diff options
Diffstat (limited to 'src/java/org/apache')
41 files changed, 60 insertions, 5412 deletions
diff --git a/src/java/org/apache/fop/apps/FopFactory.java b/src/java/org/apache/fop/apps/FopFactory.java index e6ac70d67..ce77d9040 100644 --- a/src/java/org/apache/fop/apps/FopFactory.java +++ b/src/java/org/apache/fop/apps/FopFactory.java @@ -46,7 +46,6 @@ import org.apache.fop.fo.ElementMapping; import org.apache.fop.fo.ElementMappingRegistry; import org.apache.fop.fonts.FontCache; import org.apache.fop.hyphenation.HyphenationTreeResolver; -import org.apache.fop.image.ImageFactory; import org.apache.fop.layoutmgr.LayoutManagerMaker; import org.apache.fop.render.RendererFactory; import org.apache.fop.render.XMLHandlerRegistry; @@ -82,9 +81,6 @@ public class FopFactory implements ImageContext { private ColorSpaceCache colorSpaceCache = null; - /** Image factory for creating fop image objects */ - private ImageFactory imageFactory; - /** Image manager for loading and caching image objects */ private ImageManager imageManager; @@ -155,7 +151,6 @@ public class FopFactory implements ImageContext { this.elementMappingRegistry = new ElementMappingRegistry(this); this.foURIResolver = new FOURIResolver(validateUserConfigStrictly()); this.colorSpaceCache = new ColorSpaceCache(foURIResolver); - this.imageFactory = new ImageFactory(); this.imageManager = new ImageManager(this); this.rendererFactory = new RendererFactory(); this.xmlHandlers = new XMLHandlerRegistry(); @@ -290,11 +285,6 @@ public class FopFactory implements ImageContext { return this.contentHandlerFactoryRegistry; } - /** @return the image factory */ - public ImageFactory getImageFactory() { - return this.imageFactory; - } - /** * Returns the image manager. * @return the image manager diff --git a/src/java/org/apache/fop/fo/FOPropertyMapping.java b/src/java/org/apache/fop/fo/FOPropertyMapping.java index 9910f1ce7..539648f5a 100644 --- a/src/java/org/apache/fop/fo/FOPropertyMapping.java +++ b/src/java/org/apache/fop/fo/FOPropertyMapping.java @@ -412,6 +412,7 @@ public final class FOPropertyMapping implements Constants { l.setInherited(false); l.addEnum("auto", getEnumProperty(EN_AUTO, "AUTO")); l.setDefault("auto"); + l.setPercentBase(LengthBase.CONTAINING_BLOCK_HEIGHT); addPropertyMaker("top", l); // right @@ -419,6 +420,7 @@ public final class FOPropertyMapping implements Constants { l.setInherited(false); l.addEnum("auto", getEnumProperty(EN_AUTO, "AUTO")); l.setDefault("auto"); + l.setPercentBase(LengthBase.CONTAINING_BLOCK_WIDTH); addPropertyMaker("right", l); // bottom @@ -426,6 +428,7 @@ public final class FOPropertyMapping implements Constants { l.setInherited(false); l.addEnum("auto", getEnumProperty(EN_AUTO, "AUTO")); l.setDefault("auto"); + l.setPercentBase(LengthBase.CONTAINING_BLOCK_HEIGHT); addPropertyMaker("bottom", l); // left @@ -433,6 +436,7 @@ public final class FOPropertyMapping implements Constants { l.setInherited(false); l.addEnum("auto", getEnumProperty(EN_AUTO, "AUTO")); l.setDefault("auto"); + l.setPercentBase(LengthBase.CONTAINING_BLOCK_WIDTH); addPropertyMaker("left", l); } @@ -1161,6 +1165,7 @@ public final class FOPropertyMapping implements Constants { m = new LengthProperty.Maker(PR_START_INDENT); m.setInherited(true); m.setDefault("0pt"); + m.setPercentBase(LengthBase.CONTAINING_REFAREA_WIDTH); IndentPropertyMaker sCorr = new IndentPropertyMaker(m); sCorr.setCorresponding(PR_MARGIN_LEFT, PR_MARGIN_RIGHT, PR_MARGIN_TOP); sCorr.setUseParent(false); @@ -1177,6 +1182,7 @@ public final class FOPropertyMapping implements Constants { m = new LengthProperty.Maker(PR_END_INDENT); m.setInherited(true); m.setDefault("0pt"); + m.setPercentBase(LengthBase.CONTAINING_REFAREA_WIDTH); IndentPropertyMaker eCorr = new IndentPropertyMaker(m); eCorr.setCorresponding(PR_MARGIN_RIGHT, PR_MARGIN_LEFT, PR_MARGIN_BOTTOM); eCorr.setUseParent(false); diff --git a/src/java/org/apache/fop/fo/FOTreeBuilder.java b/src/java/org/apache/fop/fo/FOTreeBuilder.java index c12a20afe..d02a058fe 100644 --- a/src/java/org/apache/fop/fo/FOTreeBuilder.java +++ b/src/java/org/apache/fop/fo/FOTreeBuilder.java @@ -38,7 +38,6 @@ import org.apache.fop.area.AreaTreeHandler; import org.apache.fop.fo.ElementMapping.Maker; import org.apache.fop.fo.extensions.ExtensionElementMapping; import org.apache.fop.fo.pagination.Root; -import org.apache.fop.image.ImageFactory; import org.apache.fop.util.ContentHandlerFactory; import org.apache.fop.util.ContentHandlerFactory.ObjectBuiltListener; import org.apache.fop.util.ContentHandlerFactory.ObjectSource; @@ -155,10 +154,6 @@ public class FOTreeBuilder extends DefaultHandler { log.debug("Parsing of document complete"); } foEventHandler.endDocument(); - - //Notify the image factory that this user agent has expired. - ImageFactory imageFactory = userAgent.getFactory().getImageFactory(); - imageFactory.removeContext(this.userAgent); } /** {@inheritDoc} */ diff --git a/src/java/org/apache/fop/image/AbstractFopImage.java b/src/java/org/apache/fop/image/AbstractFopImage.java deleted file mode 100644 index 8d5180149..000000000 --- a/src/java/org/apache/fop/image/AbstractFopImage.java +++ /dev/null @@ -1,376 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// Java -import java.awt.color.ColorSpace; -import java.awt.color.ICC_ColorSpace; -import java.awt.color.ICC_Profile; -import java.io.InputStream; -import java.awt.Color; - -import org.apache.commons.io.IOUtils; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.apache.fop.datatypes.Length; - -/** - * Base class to implement the FopImage interface. - * - * @see FopImage - */ -public abstract class AbstractFopImage implements FopImage { - - /** - * logging instance - */ - protected static Log log = LogFactory.getLog(AbstractFopImage.class); - - /** - * Keeps track of what has been loaded. - */ - protected int loaded = 0; - - /** - * Image width (in pixel). - */ - protected int width = 0; - - /** - * Image height (in pixel). - */ - protected int height = 0; - - /** Horizontal bitmap resolution (in dpi) */ - protected double dpiHorizontal = 72.0f; - - /** Vertical bitmap resolution (in dpi) */ - protected double dpiVertical = 72.0f; - - /** - * Image input stream. - */ - protected InputStream inputStream = null; - - /** - * ImageReader object (to obtain image header informations). - */ - protected FopImage.ImageInfo imageInfo = null; - - /** - * Image color space (java.awt.color.ColorSpace). - */ - protected ColorSpace colorSpace = null; - - /** - * Bits per pixel. - */ - protected int bitsPerPixel = 0; - - /** - * Image data (pixels, uncompressed). - */ - protected byte[] bitmaps = null; - - /** - * Image data (undecoded, compressed, for image formats that can be embedded without decoding. - */ - protected byte[] raw = null; - - /** - * Image transparency. - */ - protected boolean isTransparent = false; - - /** - * Transparent color (java.awt.Color). - */ - protected Color transparentColor = null; - - /** - * Photoshop generated CMYK JPEGs are inverted. - */ - protected boolean invertImage = false; - - /** - * Constructor. - * Construct a new FopImage object and initialize its default properties: - * <UL> - * <LI>image width - * <LI>image height - * </UL> - * The image data isn't kept in memory. - * @param info image information - */ - public AbstractFopImage(FopImage.ImageInfo info) { - this.inputStream = info.inputStream; - this.imageInfo = info; - if (this.imageInfo.width != -1) { - width = imageInfo.width; - height = imageInfo.height; - dpiHorizontal = imageInfo.dpiHorizontal; - dpiVertical = imageInfo.dpiVertical; - loaded = loaded | DIMENSIONS; - } - } - - /** - * Get the mime type for this image. - * - * @return the mime type for the image - */ - public String getMimeType() { - return imageInfo.mimeType; - } - - /** {@inheritDoc} */ - public String getOriginalURI() { - return this.imageInfo.originalURI; - } - - /** - * Load image data and initialize its properties. - * - * @param type the type of loading to do - * @return true if the loading was successful - */ - public synchronized boolean load(int type) { - if ((loaded & type) != 0) { - return true; - } - boolean success = true; - if (((type & DIMENSIONS) != 0) && ((loaded & DIMENSIONS) == 0)) { - success = success && loadDimensions(); - - if (!success) { - return false; - } - loaded = loaded | DIMENSIONS; - } - if (((type & BITMAP) != 0) && ((loaded & BITMAP) == 0)) { - success = success && loadBitmap(); - if (success) { - loaded = loaded | BITMAP; - } - } - if (((type & ORIGINAL_DATA) != 0) && ((loaded & ORIGINAL_DATA) == 0)) { - success = success && loadOriginalData(); - if (success) { - loaded = loaded | ORIGINAL_DATA; - } - } - return success; - } - - /** - * Load the dimensions of the image. - * All implementations should override this to get and - * return the dimensions. - * - * @return true if the loading was successful - */ - protected boolean loadDimensions() { - return false; - } - - /** - * Load a bitmap array of the image. - * If the renderer requires a bitmap image then the - * implementations should override this to load the bitmap. - * - * @return true if the loading was successful - */ - protected boolean loadBitmap() { - return false; - } - - /** - * Load the original image data. - * In some cases the original data can be used by the renderer. - * This should load the data and any other associated information. - * - * @return true if the loading was successful - */ - protected boolean loadOriginalData() { - return false; - } - - /** - * Load the original image data. This is generic code for use by any - * subclass that wants to use this from a loadOriginalData() implementation. - * - * @return true if the loading was successful - */ - protected boolean loadDefaultOriginalData() { - if (inputStream == null) { - throw new IllegalStateException("inputStream is already null or was never set"); - } - try { - this.raw = IOUtils.toByteArray(inputStream); - } catch (java.io.IOException ex) { - log.error("Error while reading raw image: " + ex.getMessage(), ex); - return false; - } finally { - IOUtils.closeQuietly(inputStream); - inputStream = null; - } - return true; - } - - /** - * @return the image width (in pixels) - */ - public int getWidth() { - return this.width; - } - - /** - * @return the image height (in pixels) - */ - public int getHeight() { - return this.height; - } - - /** {@inheritDoc} */ - public int getIntrinsicWidth() { - return (int)(getWidth() * 72000 / getHorizontalResolution()); - } - - /** {@inheritDoc} */ - public int getIntrinsicHeight() { - return (int)(getHeight() * 72000 / getVerticalResolution()); - } - - /** {@inheritDoc} */ - public Length getIntrinsicAlignmentAdjust() { - return this.imageInfo.alignmentAdjust; - } - - /** {@inheritDoc} */ - public double getHorizontalResolution() { - return this.dpiHorizontal; - } - - /** {@inheritDoc} */ - public double getVerticalResolution() { - return this.dpiVertical; - } - - /** - * Return the image color space. - * @return the image color space (java.awt.color.ColorSpace) - */ - public ColorSpace getColorSpace() { - return this.colorSpace; - } - - /** - * Get ICC profile for this image. - * @return the icc profile or null if not applicable - */ - public ICC_Profile getICCProfile() { - if (this.colorSpace != null && this.colorSpace instanceof ICC_ColorSpace) { - return ((ICC_ColorSpace)this.colorSpace).getProfile(); - } - return null; - } - - /** - * Return the number of bits per pixel. - * @return number of bits per pixel - */ - public int getBitsPerPixel() { - return this.bitsPerPixel; - } - - /** - * Return the image transparency. - * @return true if the image is transparent - */ - public boolean isTransparent() { - return this.isTransparent; - } - - /** - * Check if this image has a soft mask. - * - * @return true if the image also has a soft transparency mask - */ - public boolean hasSoftMask() { - return false; - } - - /** - * Get the soft mask. - * The soft mask should have the same bitdepth as the image data. - * - * @return the data array of soft mask values - */ - public byte[] getSoftMask() { - return null; - } - - /** - * Return the transparent color. - * @return the transparent color (java.awt.Color) - */ - public Color getTransparentColor() { - return this.transparentColor; - } - - /** @return true for CMYK images generated by Adobe Photoshop */ - public boolean isInverted() { - return this.invertImage; - } - - /** - * Return the image data (pixels, uncompressed). - * @return the image data - */ - public byte[] getBitmaps() { - return this.bitmaps; - } - - /** - * Return the image data size (number of bytes taken up by the uncompressed pixels). - * @return the image data size - */ - public int getBitmapsSize() { - return (bitmaps != null ? bitmaps.length : 0); - } - - /** - * Return the original image data (compressed). - * @return the original image data - */ - public byte[] getRessourceBytes() { - return raw; - } - - /** - * Return the original image data size (compressed). - * @return the original image data size - */ - public int getRessourceBytesSize() { - return (raw != null ? raw.length : 0); - } - -} - diff --git a/src/java/org/apache/fop/image/BmpImage.java b/src/java/org/apache/fop/image/BmpImage.java deleted file mode 100644 index 5ebf522e9..000000000 --- a/src/java/org/apache/fop/image/BmpImage.java +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// Java -import java.io.IOException; -import java.awt.color.ColorSpace; - -import org.apache.commons.io.IOUtils; - -/** - * Bitmap image. - * This supports loading a bitmap image into bitmap data. - * - * @see AbstractFopImage - * @see FopImage - */ -public class BmpImage extends AbstractFopImage { - /** - * Create a bitmap image with the image data. - * - * @param imgInfo the image information - */ - public BmpImage(FopImage.ImageInfo imgInfo) { - super(imgInfo); - } - - /** - * Load the bitmap. - * This laods the bitmap data from the bitmap image. - * - * @return true if it was loaded successfully - */ - protected boolean loadBitmap() { - int wpos = 18; - int hpos = 22; // offset positioning for w and height in bmp files - int[] headermap = new int[54]; - int filepos = 0; - byte[] palette = null; - try { - boolean eof = false; - while ((!eof) && (filepos < 54)) { - int input = inputStream.read(); - if (input == -1) { - eof = true; - } else { - headermap[filepos++] = input; - } - } - - if (headermap[28] == 4 || headermap[28] == 8) { - int palettesize = 1 << headermap[28]; - palette = new byte[palettesize * 3]; - int countr = 0; - while (!eof && countr < palettesize) { - int count2 = 2; - while (!eof && count2 >= -1) { - int input = inputStream.read(); - if (input == -1) { - eof = true; - } else if (count2 >= 0) { - palette[countr * 3 + count2] = (byte)(input & 0xFF); - } - count2--; - filepos++; - } - countr++; - } - } - } catch (IOException ex) { - log.error("Error while loading image (Bmp): " + ex.getMessage(), ex); - IOUtils.closeQuietly(inputStream); - inputStream = null; - return false; - } - // gets h & w from headermap - this.width = headermap[wpos] - + headermap[wpos + 1] * 256 - + headermap[wpos + 2] * 256 * 256 - + headermap[wpos + 3] * 256 * 256 * 256; - this.height = headermap[hpos] - + headermap[hpos + 1] * 256 - + headermap[hpos + 2] * 256 * 256 - + headermap[hpos + 3] * 256 * 256 * 256; - - int imagestart = headermap[10] - + headermap[11] * 256 - + headermap[12] * 256 * 256 - + headermap[13] * 256 * 256 * 256; - this.bitsPerPixel = headermap[28]; - this.colorSpace = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB); - int bytes = 0; - if (this.bitsPerPixel == 1) { - bytes = (this.width + 7) / 8; - } else if (this.bitsPerPixel == 24) { - bytes = this.width * 3; - } else if (this.bitsPerPixel == 4 || this.bitsPerPixel == 8) { - bytes = this.width / (8 / this.bitsPerPixel); - } else { - log.error("Image (" + "" - + ") has " + this.bitsPerPixel - + " which is not a supported BMP format."); - return false; - } - if ((bytes & 0x03) != 0) { - bytes |= 0x03; - bytes++; - } - - // Should take care of the ColorSpace and bitsPerPixel - this.bitmaps = new byte[this.width * this.height * 3]; - - int[] temp = new int[bytes * this.height]; - try { - int input; - int count = 0; - inputStream.skip((long)(imagestart - filepos)); - while ((input = inputStream.read()) != -1) { - if (count >= temp.length) { - log.warn("Data longer than expected while loading image"); - break; - } else { - temp[count++] = input; - } - } - } catch (IOException ex) { - log.error("Error while loading image (Bmp): " + ex.getMessage(), ex); - return false; - } finally { - IOUtils.closeQuietly(inputStream); - inputStream = null; - } - - for (int i = 0; i < this.height; i++) { - int x = 0; - int j = 0; - while (j < bytes) { - int p = temp[(this.height - i - 1) * bytes + j]; - - if (this.bitsPerPixel == 24 && x < this.width) { - int countr = 2; - do { - this.bitmaps[3 * (i * this.width + x) + countr] - = (byte)(temp[(this.height - i - 1) * bytes + j] & 0xFF); - j++; - } while (--countr >= 0) - ; - x++; - } else if (this.bitsPerPixel == 1) { - for (int countr = 0; - countr < 8 && x < this.width; countr++) { - if ((p & 0x80) != 0) { - this.bitmaps[3 * (i * this.width + x)] = (byte) 0xFF; - this.bitmaps[3 * (i * this.width + x) + 1] = (byte) 0xFF; - this.bitmaps[3 * (i * this.width + x) + 2] = (byte) 0xFF; - } else { - this.bitmaps[3 * (i * this.width + x)] = (byte) 0; - this.bitmaps[3 * (i * this.width + x) + 1] = (byte) 0; - this.bitmaps[3 * (i * this.width + x) + 2] = (byte) 0; - } - p <<= 1; - x++; - } - j++; - } else if (this.bitsPerPixel == 4) { - for (int countr = 0; - countr < 2 && x < this.width; countr++) { - int pal = ((p & 0xF0) >> 4) * 3; - this.bitmaps[3 * (i * this.width + x)] = palette[pal]; - this.bitmaps[3 * (i * this.width + x) + 1] = palette[pal + 1]; - this.bitmaps[3 * (i * this.width + x) + 2] = palette[pal + 2]; - p <<= 4; - x++; - } - j++; - } else if (this.bitsPerPixel == 8) { - if (x < this.width) { - p *= 3; - this.bitmaps[3 * (i * this.width + x)] = palette[p]; - this.bitmaps[3 * (i * this.width + x) + 1] = palette[p + 1]; - this.bitmaps[3 * (i * this.width + x) + 2] = palette[p + 2]; - j++; - x++; - } else { - j = bytes; - } - } else { - j++; - } - } - } - - // This seems really strange to me, but I noticed that - // JimiImage hardcodes bitsPerPixel to 8. If I do not - // do this Acrobat is unable to read the resultant PDF, - // so we will hardcode this... - this.bitsPerPixel = 8; - - return true; - } - -} - diff --git a/src/java/org/apache/fop/image/EPSImage.java b/src/java/org/apache/fop/image/EPSImage.java deleted file mode 100644 index ab708f2a4..000000000 --- a/src/java/org/apache/fop/image/EPSImage.java +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - - -/** - * EPS image handler. - * This handles the Encapulated PostScript images. - * It gets the dimensions and original data from the analyser. - * - * @see AbstractFopImage - * @see FopImage - */ -public class EPSImage extends AbstractFopImage { - - private String docName; - private int[] bbox; - - private EPSData epsData = null; - - /** - * Create an EPS image with the image information. - * - * @param imgInfo the information containing the data and bounding box - */ - public EPSImage(FopImage.ImageInfo imgInfo) { - super(imgInfo); - init(""); - if (imgInfo.data instanceof EPSData) { - epsData = (EPSData) imgInfo.data; - bbox = new int[4]; - bbox[0] = (int) epsData.bbox[0]; - bbox[1] = (int) epsData.bbox[1]; - bbox[2] = (int) epsData.bbox[2]; - bbox[3] = (int) epsData.bbox[3]; - - loaded = loaded | ORIGINAL_DATA; - } - } - - /** - * Initialize docName and bounding box. - * @param name the document name - */ - private void init(String name) { - bbox = new int[4]; - bbox[0] = 0; - bbox[1] = 0; - bbox[2] = 0; - bbox[3] = 0; - - docName = name; - } - - /** - * Return the name of the eps - * @return the name of the eps - */ - public String getDocName() { - return docName; - } - - /** - * Return the bounding box - * @return an int array containing the bounding box - */ - public int[] getBBox() { - return bbox; - } - - /** - * Get the eps image. - * - * @return the original eps image data - */ - public byte[] getEPSImage() { - if (epsData.epsFile == null) { - //log.error("ERROR LOADING EXTERNAL EPS"); - } - return epsData.epsFile; - } - - /** - * Data for EPS image. - */ - public static class EPSData { - public long[] bbox; - public boolean isAscii; // True if plain ascii eps file - - // offsets if not ascii - public long psStart = 0; - public long psLength = 0; - public long wmfStart = 0; - public long wmfLength = 0; - public long tiffStart = 0; - public long tiffLength = 0; - - /** raw eps file */ - public byte[] rawEps; - /** eps part */ - public byte[] epsFile; - public byte[] preview = null; - } - -} diff --git a/src/java/org/apache/fop/image/EmfImage.java b/src/java/org/apache/fop/image/EmfImage.java deleted file mode 100644 index 73bbad232..000000000 --- a/src/java/org/apache/fop/image/EmfImage.java +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -/** - * Enhanced metafile image. - * This supports loading a EMF image. - * - * @see AbstractFopImage - * @see FopImage - */ -public class EmfImage extends AbstractFopImage { - - /** - * Create a bitmap image with the image data. - * - * @param imgInfo the image information - */ - public EmfImage(FopImage.ImageInfo imgInfo) { - super(imgInfo); - } - - /** - * Load the original EMF data. - * This loads the original EMF data and reads the color space, - * and icc profile if any. - * - * @return true if loaded false for any error - */ - protected boolean loadOriginalData() { - return loadDefaultOriginalData(); - } -} - diff --git a/src/java/org/apache/fop/image/FopImage.java b/src/java/org/apache/fop/image/FopImage.java deleted file mode 100644 index 0f780ad57..000000000 --- a/src/java/org/apache/fop/image/FopImage.java +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -import java.io.InputStream; -import java.awt.color.ColorSpace; -import java.awt.color.ICC_Profile; -import java.awt.Color; - -import org.apache.fop.datatypes.Length; - -/** - * Fop image interface for loading images. - */ -public interface FopImage { - /** - * Flag for loading dimensions. - */ - int DIMENSIONS = 1; - - /** - * Flag for loading original data. - */ - int ORIGINAL_DATA = 2; - - /** - * Flag for loading bitmap data. - */ - int BITMAP = 4; - - /** - * Get the mime type of this image. - * This is used so that when reading from the image it knows - * what type of image it is. - * - * @return the mime type string - */ - String getMimeType(); - - /** @return the original URI used to access this image. */ - String getOriginalURI(); - - /** - * Load particular inforamtion for this image - * This must be called before attempting to get - * the information. - * - * @param type the type of loading required - * @return boolean true if the information could be loaded - */ - boolean load(int type); - - /** - * Returns the image width. - * @return the width in pixels - */ - int getWidth(); - - /** - * Returns the image height. - * @return the height in pixels - */ - int getHeight(); - - /** - * @return the intrinsic image width (in millipoints) - */ - int getIntrinsicWidth(); - - /** - * @return the intrinsic image width (in millipoints) - */ - int getIntrinsicHeight(); - - /** - * @return the intrinsic alignment-adjust value or NULL if the image does - * not have one. - */ - Length getIntrinsicAlignmentAdjust(); - - /** - * @return the horizontal bitmap resolution (in dpi) - */ - double getHorizontalResolution(); - - /** - * @return the vertical bitmap resolution (in dpi) - */ - double getVerticalResolution(); - - /** - * Returns the color space of the image. - * @return the color space - */ - ColorSpace getColorSpace(); - - /** - * Returns the ICC profile. - * @return the ICC profile, null if none is available - */ - ICC_Profile getICCProfile(); - - /** - * Returns the number of bits per pixel for the image. - * @return the number of bits per pixel - */ - int getBitsPerPixel(); - - /** - * Indicates whether the image is transparent. - * @return True if it is transparent - */ - boolean isTransparent(); - - /** - * For transparent images. Returns the transparent color. - * @return the transparent color - */ - Color getTransparentColor(); - - /** - * Indicates whether the image has a Soft Mask (See section 7.5.4 in the - * PDF specs) - * @return True if a Soft Mask exists - */ - boolean hasSoftMask(); - - /** - * For images with a Soft Mask. Returns the Soft Mask as an array. - * @return the Soft Mask - */ - byte[] getSoftMask(); - - /** @return true for CMYK images generated by Adobe Photoshop */ - boolean isInverted(); - - /** - * Returns the decoded and uncompressed image as a array of - * width * height * [colorspace-multiplicator] pixels. - * @return the bitmap - */ - byte[] getBitmaps(); - /** - * Returns the size of the image. - * width * (bitsPerPixel / 8) * height, no ? - * @return the size - */ - int getBitmapsSize(); - - /** - * Returns the encoded/compressed image as an array of bytes. - * @return the raw image - */ - byte[] getRessourceBytes(); - - /** - * Returns the number of bytes of the raw image. - * @return the size in bytes - */ - int getRessourceBytesSize(); - - /** - * Image info class. - * Information loaded from analyser and passed to image object. - */ - public static class ImageInfo { - /** InputStream to load the image from */ - public InputStream inputStream; - /** Original URI the image was accessed with */ - public String originalURI; - /** image width (in pixels) */ - public int width; - /** image height (in pixels) */ - public int height; - /** horizontal bitmap resolution (in dpi) */ - public double dpiHorizontal = 72.0f; - /** vertical bitmap resolution (in dpi) */ - public double dpiVertical = 72.0f; - /** implementation-specific data object (ex. a SVG DOM for SVG images) */ - public Object data; - /** MIME type of the image */ - public String mimeType; - /** implementation-specific String (ex. the namespace for XML-based images) */ - public String str; - /** intrinsic alignment-adjust or null if there is none */ - public Length alignmentAdjust; - } - -} - diff --git a/src/java/org/apache/fop/image/FopImageConsumer.java b/src/java/org/apache/fop/image/FopImageConsumer.java deleted file mode 100644 index 4e4d7be48..000000000 --- a/src/java/org/apache/fop/image/FopImageConsumer.java +++ /dev/null @@ -1,211 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// Java -import java.util.Hashtable; -import java.awt.image.ColorModel; -import java.awt.image.ImageConsumer; -import java.awt.image.ImageProducer; -import java.awt.image.PixelGrabber; - -/** - * ImageConsumer implementation for FopImage classes. - */ -public class FopImageConsumer implements ImageConsumer { - - /** Image width in pixels */ - protected int width = -1; - /** Image height in pixels */ - protected int height = -1; - /** Image status */ - protected Integer imageStatus = new Integer(-1); - /** hints */ - protected int hints = 0; - /** Image properties */ - protected Hashtable properties = null; - /** Color model */ - protected ColorModel cm = null; - /** Image producer */ - protected ImageProducer ip = null; - - /** - * Main constructor - * @param iprod ImageProducer to use - */ - public FopImageConsumer(ImageProducer iprod) { - this.ip = iprod; - } - - /** - * {@inheritDoc} - */ - public void imageComplete(int status) { - /* - * log.error("Status "); - * if (status == ImageConsumer.COMPLETESCANLINES) { - * log.error("CompleteScanLines"); - * } else if (status == ImageConsumer.IMAGEABORTED) { - * log.error("ImageAborted"); - * } else if (status == ImageConsumer.IMAGEERROR) { - * log.error("ImageError"); - * } else if (status == ImageConsumer.RANDOMPIXELORDER) { - * log.error("RandomPixelOrder"); - * } else if (status == ImageConsumer.SINGLEFRAME) { - * log.error("SingleFrame"); - * } else if (status == ImageConsumer.SINGLEFRAMEDONE) { - * log.error("SingleFrameDone"); - * } else if (status == ImageConsumer.SINGLEPASS) { - * log.error("SinglePass"); - * } else if (status == ImageConsumer.STATICIMAGEDONE) { - * log.error("StaticImageDone"); - * } else if (status == ImageConsumer.TOPDOWNLEFTRIGHT) { - * log.error("TopDownLeftRight"); - * } - */ - synchronized (this.imageStatus) { - // Need to stop status if image done - if (imageStatus.intValue() != ImageConsumer.STATICIMAGEDONE - && imageStatus.intValue() != ImageConsumer.SINGLEFRAMEDONE) { - this.imageStatus = new Integer(status); - } - } - } - - /** - * {@inheritDoc} - */ - public void setColorModel(ColorModel model) { - // log.error("setColorModel: " + model); - this.cm = model; - } - - /** - * {@inheritDoc} - */ - public void setDimensions(int width, int height) { - // log.error("setDimension: w=" + width + " h=" + height); - this.width = width; - this.height = height; - } - - /** - * {@inheritDoc} - */ - public void setHints(int hintflags) { - // log.error("setHints: " + hintflags); - this.hints = hintflags; - } - - /** - * {@inheritDoc} - */ - public void setProperties(Hashtable props) { - // log.error("setProperties: " + props); - this.properties = props; - } - - /** - * {@inheritDoc} - */ - public void setPixels(int x, int y, int w, int h, ColorModel model, - byte[] pixels, int off, int scansize) { - } - - /** - * {@inheritDoc} - */ - public void setPixels(int x, int y, int w, int h, ColorModel model, - int[] pixels, int off, int scansize) { - } - - /** - * Indicates whether the image is ready. - * @return boolean True if the image is ready, false if it's still loading - * @throws Exception If an error happened while loading the image - */ - public boolean isImageReady() throws Exception { - /**@todo Use a better exception than Exception */ - synchronized (this.imageStatus) { - if (this.imageStatus.intValue() == ImageConsumer.IMAGEABORTED) { - throw new Exception("Image aborted"); - } - if (this.imageStatus.intValue() == ImageConsumer.IMAGEERROR) { - throw new Exception("Image error"); - } - - if (imageStatus.intValue() == ImageConsumer.STATICIMAGEDONE - || imageStatus.intValue() == ImageConsumer.SINGLEFRAMEDONE) { - return true; - } - - return false; - } - } - - /** - * Returns the image width - * @return the width in pixels - */ - public int getWidth() { - return this.width; - } - - /** - * Returns the image height - * @return the height in pixels - */ - public int getHeight() { - return this.height; - } - - /** - * Returns the color model of the image - * @return the color model - */ - public ColorModel getColorModel() { - return this.cm; - } - - /** - * Returns the bitmap as an array. - * @return the bitmap as an array. - * @throws Exception if an error occured while generating the array - */ - public int[] getImage() throws Exception { - int tmpMap[] = new int[this.width * this.height]; - PixelGrabber pg = new PixelGrabber(this.ip, 0, 0, this.width, - this.height, tmpMap, 0, this.width); - pg.setDimensions(this.width, this.height); - pg.setColorModel(this.cm); - pg.setHints(this.hints); - pg.setProperties(this.properties); - try { - pg.grabPixels(); - } catch (InterruptedException intex) { - /**@todo Use a better exception than Exception */ - throw new Exception("Image grabbing interrupted : " - + intex.getMessage()); - } - return tmpMap; - } - -} - diff --git a/src/java/org/apache/fop/image/GifImage.java b/src/java/org/apache/fop/image/GifImage.java deleted file mode 100644 index 27e81c4fc..000000000 --- a/src/java/org/apache/fop/image/GifImage.java +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// Java -import java.awt.image.ImageProducer; -import java.awt.image.ColorModel; -import java.awt.image.IndexColorModel; -import java.awt.color.ColorSpace; -import java.awt.Color; -import java.io.InputStream; -import java.io.IOException; -import java.net.URLConnection; - -import org.apache.commons.io.IOUtils; - -/** - * FopImage object for GIF images, using Java native classes. - * - * @see AbstractFopImage - * @see FopImage - */ -public class GifImage extends AbstractFopImage { - - /** - * Create a new gif image. - * - * @param imgInfo the image info for this gif image - */ - public GifImage(FopImage.ImageInfo imgInfo) { - super(imgInfo); - } - - /** - * Load the bitmap for this gif image. - * This loads the data and creates a bitmap byte array - * of the image data. - * To decode the image a dummy URLConnection is used that - * will do the conversion. - * - * @return True if the load process succeeded - */ - protected boolean loadBitmap() { - int[] tmpMap = null; - try { - URLConnection con = new DummyConnection(inputStream); - - ImageProducer ip = (ImageProducer) con.getContent(); - if (ip == null) { - return false; - } - FopImageConsumer consumer = new FopImageConsumer(ip); - ip.startProduction(consumer); - - //Load the image into memory - while (!consumer.isImageReady()) { - Thread.sleep(500); - } - - this.height = consumer.getHeight(); - this.width = consumer.getWidth(); - - try { - tmpMap = consumer.getImage(); - } catch (Exception ex) { - log.error("Image grabbing interrupted : " - + ex.getMessage(), ex); - return false; - } - - ColorModel cm = consumer.getColorModel(); - this.bitsPerPixel = 8; - // this.bitsPerPixel = cm.getPixelSize(); - this.colorSpace = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB); - if (cm.hasAlpha()) { - // java.awt.Transparency. BITMASK or OPAQUE or TRANSLUCENT - int transparencyType = cm.getTransparency(); - - if (transparencyType == java.awt.Transparency.OPAQUE) { - this.isTransparent = false; - } else if (transparencyType == java.awt.Transparency.BITMASK) { - if (cm instanceof IndexColorModel) { - IndexColorModel indexcm = (IndexColorModel) cm; - this.isTransparent = false; - byte[] alphas = new byte[indexcm.getMapSize()]; - byte[] reds = new byte[indexcm.getMapSize()]; - byte[] greens = new byte[indexcm.getMapSize()]; - byte[] blues = new byte[indexcm.getMapSize()]; - indexcm.getAlphas(alphas); - indexcm.getReds(reds); - indexcm.getGreens(greens); - indexcm.getBlues(blues); - for (int i = 0; - i < indexcm.getMapSize(); - i++) { - if ((alphas[i] & 0xFF) == 0) { - this.isTransparent = true; - this.transparentColor = new Color( - (int)(reds[i] & 0xFF), - (int)(greens[i] & 0xFF), - (int)(blues[i] & 0xFF)); - break; - } - } - } else { - // TRANSLUCENT - /* - * this.isTransparent = false; - * for (int i = 0; i < this.width * this.height; i++) { - * if (cm.getAlpha(tmpMap[i]) == 0) { - * this.isTransparent = true; - * this.transparentColor = new PDFColor(cm.getRed(tmpMap[i]), - * cm.getGreen(tmpMap[i]), cm.getBlue(tmpMap[i])); - * break; - * } - * } - */ - // use special API... - this.isTransparent = false; - } - } else { - this.isTransparent = false; - } - } else { - this.isTransparent = false; - } - } catch (Exception ex) { - log.error("Error while loading image (Gif): " + ex.getMessage(), ex); - return false; - } finally { - IOUtils.closeQuietly(inputStream); - inputStream = null; - } - - // Should take care of the ColorSpace and bitsPerPixel - this.bitmaps = new byte[this.width * this.height * 3]; - for (int i = 0; i < this.height; i++) { - for (int j = 0; j < this.width; j++) { - int p = tmpMap[i * this.width + j]; - int r = (p >> 16) & 0xFF; - int g = (p >> 8) & 0xFF; - int b = (p) & 0xFF; - this.bitmaps[3 * (i * this.width + j)] = (byte)(r & 0xFF); - this.bitmaps[3 * (i * this.width + j) + 1] = (byte)(g & 0xFF); - this.bitmaps[3 * (i * this.width + j) + 2] = (byte)(b & 0xFF); - } - } - return true; - } - - /** {@inheritDoc} */ - protected boolean loadOriginalData() { - return loadDefaultOriginalData(); - } - - /** - * A dummy url connection for a gif image in an input stream. - */ - protected static class DummyConnection extends URLConnection { - private InputStream inputStream; - - DummyConnection(InputStream is) { - super(null); - inputStream = is; - } - - /** - * {@inheritDoc} - */ - public InputStream getInputStream() throws IOException { - return inputStream; - } - - /** - * {@inheritDoc} - */ - public void connect() throws IOException { - // do nothing - } - - /** - * {@inheritDoc} - */ - public String getContentType() { - return "image/gif"; - } - - /** - * {@inheritDoc} - */ - public int getContentLength() { - try { - return inputStream.available(); - } catch (IOException e) { - return -1; - } - } - - } -} - diff --git a/src/java/org/apache/fop/image/ImageCache.java b/src/java/org/apache/fop/image/ImageCache.java deleted file mode 100644 index 3dd639823..000000000 --- a/src/java/org/apache/fop/image/ImageCache.java +++ /dev/null @@ -1,72 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// FOP -import org.apache.fop.apps.FOUserAgent; - -/** - * Image cache holder. - * This interface is used for caching images. - */ -public interface ImageCache { - - /** - * Get an image from the cache. - * - * @param url the url and key for the image - * @param context the user agent context - * @return the requested image - */ - FopImage getImage(String url, FOUserAgent context); - - /** - * Release an image in the current context. - * - * @param url the url and key for the image - * @param context the user agent context - */ - void releaseImage(String url, FOUserAgent context); - - /** - * Invalidate image. - * If during loading this image is found to be invalid - * it will be invalidated to prevent further attempts at - * loading the image. - * - * @param url the url and key for the image - * @param context the user agent context - */ - void invalidateImage(String url, FOUserAgent context); - - /** - * Remove a context and handle all images in the context. - * - * @param context the user agent context - */ - void removeContext(FOUserAgent context); - - /** - * Forces the cache to fully cleared. - */ - void clearAll(); - -} - diff --git a/src/java/org/apache/fop/image/ImageFactory.java b/src/java/org/apache/fop/image/ImageFactory.java deleted file mode 100644 index 5c9f198e8..000000000 --- a/src/java/org/apache/fop/image/ImageFactory.java +++ /dev/null @@ -1,708 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// Java -import java.io.InputStream; -import java.lang.ref.Reference; -import java.lang.ref.ReferenceQueue; -import java.lang.ref.SoftReference; -import java.lang.reflect.Constructor; -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.Map.Entry; - -import javax.xml.transform.Source; -import javax.xml.transform.stream.StreamSource; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.apache.fop.apps.FOUserAgent; -import org.apache.fop.datatypes.URISpecification; -import org.apache.fop.image.analyser.ImageReaderFactory; -import org.apache.xmlgraphics.util.Service; - -/** - * Create FopImage objects (with a configuration file - not yet implemented). - * @author Eric SCHAEFFER - */ -public final class ImageFactory { - - /** - * logging instance - */ - protected static Log log = LogFactory.getLog(FopImage.class); - - private HashMap imageMimeTypes = new HashMap(); - - private ImageCache cache = new ContextImageCache(true); - - /** - * Main constructor for the ImageFactory. - */ - public ImageFactory() { - /* @todo The mappings set up below of image mime types to implementing - * classes should be made externally configurable - */ - ImageProvider jaiImage = new ImageProvider("JAIImage", "org.apache.fop.image.JAIImage"); - ImageProvider jimiImage = new ImageProvider("JIMIImage", "org.apache.fop.image.JimiImage"); - ImageProvider imageIoImage = new ImageProvider( - "ImageIOImage", "org.apache.fop.image.ImageIOImage"); - ImageProvider gifImage = new ImageProvider("GIFImage", "org.apache.fop.image.GifImage"); - ImageProvider jpegImage = new ImageProvider("JPEGImage", "org.apache.fop.image.JpegImage"); - ImageProvider jpegImageIOImage = new ImageProvider( - "JPEGImage", "org.apache.fop.image.JpegImageIOImage"); - ImageProvider bmpImage = new ImageProvider("BMPImage", "org.apache.fop.image.BmpImage"); - ImageProvider epsImage = new ImageProvider("EPSImage", "org.apache.fop.image.EPSImage"); - ImageProvider pngImage = new ImageProvider("PNGImage", "org.apache.fop.image.PNGImage"); - ImageProvider tiffImage = new ImageProvider("TIFFImage", "org.apache.fop.image.TIFFImage"); - ImageProvider xmlImage = new ImageProvider("XMLImage", "org.apache.fop.image.XMLImage"); - ImageProvider emfImage = new ImageProvider("EMFImage", "org.apache.fop.image.EmfImage"); - - ImageMimeType imt = new ImageMimeType("image/gif"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(imageIoImage); - imt.addProvider(jaiImage); - imt.addProvider(jimiImage); - imt.addProvider(gifImage); - - imt = new ImageMimeType("image/jpeg"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(jpegImageIOImage); - imt.addProvider(jpegImage); - - imt = new ImageMimeType("image/bmp"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(bmpImage); - - imt = new ImageMimeType("image/eps"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(epsImage); - - imt = new ImageMimeType("image/png"); - imageMimeTypes.put(imt.getMimeType(), imt); - //Image I/O is faster and more memory-efficient than own codec for PNG - imt.addProvider(imageIoImage); - imt.addProvider(pngImage); - - imt = new ImageMimeType("image/tga"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(jaiImage); - imt.addProvider(imageIoImage); - imt.addProvider(jimiImage); - - imt = new ImageMimeType("image/tiff"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(tiffImage); //Slower but supports CCITT embedding - imt.addProvider(imageIoImage); //Fast but doesn't support CCITT embedding - imt.addProvider(jaiImage); //Fast but doesn't support CCITT embedding - - imt = new ImageMimeType("image/svg+xml"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(xmlImage); - - imt = new ImageMimeType("text/xml"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(xmlImage); - - imt = new ImageMimeType("image/emf"); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(emfImage); - - Iterator iter = Service.providers(RegisterableImageProvider.class, true); - while (iter.hasNext()) { - RegisterableImageProvider impl = (RegisterableImageProvider)iter.next(); - imt = new ImageMimeType(impl.getSupportedMimeType()); - imageMimeTypes.put(imt.getMimeType(), imt); - imt.addProvider(new ImageProvider(impl.getName(), impl.getClassName())); - } - } - - /** - * Get the url string from a wrapped url. - * - * @param href the input wrapped url - * @return the raw url - */ - public static String getURL(String href) { - return URISpecification.getURL(href); - } - - /** - * Get the image from the cache or load. - * If this returns null then the image could not be loaded - * due to an error. Messages should be logged. - * Before calling this the getURL(url) must be used. - * - * @param url the url for the image - * @param context the user agent context - * @return the fop image instance - */ - public FopImage getImage(String url, FOUserAgent context) { - return cache.getImage(url, context); - } - - /** - * Release an image from the cache. - * This can be used if the renderer has its own cache of - * the image. - * The image should then be put into the weak cache. - * - * @param url the url for the image - * @param context the user agent context - */ - public void releaseImage(String url, FOUserAgent context) { - cache.releaseImage(url, context); - } - - /** - * Release the context and all images in the context. - * - * @param context the context to remove - */ - public void removeContext(FOUserAgent context) { - cache.removeContext(context); - } - - /** - * Create an FopImage objects. - * @param href the url for the image - * @param ua the user agent context - * @return the fop image instance - */ - public FopImage loadImage(String href, FOUserAgent ua) { - - Source source = ua.resolveURI(href); - if (source == null) { - return null; - } - - // Got a valid source, obtain an InputStream from it - InputStream in = null; - if (source instanceof StreamSource) { - in = ((StreamSource)source).getInputStream(); - } - if (in == null) { - try { - in = new java.net.URL(source.getSystemId()).openStream(); - } catch (Exception ex) { - log.error("Unable to obtain stream from id '" - + source.getSystemId() + "'"); - } - } - if (in == null) { - return null; - } - - //Make sure the InputStream is decorated with a BufferedInputStream - if (!(in instanceof java.io.BufferedInputStream)) { - in = new java.io.BufferedInputStream(in); - } - - // Check image type - FopImage.ImageInfo imgInfo = null; - try { - imgInfo = ImageReaderFactory.make(source.getSystemId(), in, ua); - } catch (Exception e) { - log.error("Error while recovering image information (" - + href + ") : " + e.getMessage(), e); - return null; - } - if (imgInfo == null) { - try { - in.close(); - in = null; - } catch (Exception e) { - log.debug("Error closing the InputStream for the image", e); - } - log.error("No ImageReader for this type of image (" + href + ")"); - return null; - } - // Associate mime-type to FopImage class - String imgMimeType = imgInfo.mimeType; - Class imageClass = getImageClass(imgMimeType); - if (imageClass == null) { - log.error("Unsupported image type (" + href + "): " + imgMimeType); - return null; - } else { - if (log.isDebugEnabled()) { - log.debug("Loading " + imgMimeType + " with " + imageClass.getName() - + ": " + href); - } - } - - // load the right image class - // return new <FopImage implementing class> - Object imageInstance = null; - try { - Class[] imageConstructorParameters = new Class[1]; - imageConstructorParameters[0] = org.apache.fop.image.FopImage.ImageInfo.class; - Constructor imageConstructor = imageClass.getDeclaredConstructor( - imageConstructorParameters); - Object[] initArgs = new Object[1]; - initArgs[0] = imgInfo; - imageInstance = imageConstructor.newInstance(initArgs); - } catch (java.lang.reflect.InvocationTargetException ex) { - Throwable t = ex.getTargetException(); - String msg; - if (t != null) { - msg = t.getMessage(); - } else { - msg = ex.getMessage(); - } - log.error("Error creating FopImage object (" - + href + "): " + msg, (t == null) ? ex : t); - return null; - } catch (InstantiationException ie) { - log.error("Error creating FopImage object (" - + href + "): Could not instantiate " + imageClass.getName() + " instance"); - return null; - } catch (Exception ex) { - log.error("Error creating FopImage object (" - + href + "): " + ex.getMessage(), ex); - return null; - } - if (!(imageInstance instanceof org.apache.fop.image.FopImage)) { - log.error("Error creating FopImage object (" + href + "): " + "class " - + imageClass.getName() - + " doesn't implement org.apache.fop.image.FopImage interface"); - return null; - } - return (FopImage) imageInstance; - } - - private Class getImageClass(String imgMimeType) { - ImageMimeType imt = (ImageMimeType)imageMimeTypes.get(imgMimeType); - if (imt == null) { - return null; - } - return imt.getFirstImplementingClass(); - } - - /** - * Forces all the image caches to be cleared. This should normally only be used in - * testing environments. If you happen to think that you need to call this yourself - * in a production environment, please notify the development team so we can look - * into the issue. A call like this shouldn't be necessary anymore like it may have - * been with FOP 0.20.5. - */ - public void clearCaches() { - cache.clearAll(); - } -} - -/** - * Basic image cache. - * This keeps track of invalid images. - */ -class BasicImageCache implements ImageCache { - - private Set invalid = Collections.synchronizedSet(new java.util.HashSet()); - //private Map contextStore = Collections.synchronizedMap(new java.util.HashMap()); - - public FopImage getImage(String url, FOUserAgent context) { - if (invalid.contains(url)) { - return null; - } - //TODO Doesn't seem to be fully implemented. Do we need it at all? Not referenced. - return null; - } - - public void releaseImage(String url, FOUserAgent context) { - // do nothing - } - - public void invalidateImage(String url, FOUserAgent context) { - // cap size of invalid list - if (invalid.size() > 100) { - invalid.clear(); - } - invalid.add(url); - } - - public void removeContext(FOUserAgent context) { - // do nothing - } - - /** {@inheritDoc} */ - public void clearAll() { - invalid.clear(); - } - -} - -/** - * This is the context image cache. - * This caches images on the basis of the given context. - * Common images in different contexts are currently not handled. - * There are two possiblities, each context handles its own images - * and renderers can cache information or images are shared and - * all information is retained. - * Once a context is removed then all images are placed into a - * weak hashmap so they may be garbage collected. - */ -class ContextImageCache implements ImageCache { - - // if this cache is collective then images can be shared - // among contexts, this implies that the base directory - // is either the same or does not effect the images being - // loaded - private boolean collective; - private Map contextStore = Collections.synchronizedMap(new java.util.HashMap()); - private Set invalid = null; - private Map refStore = null; - private ReferenceQueue refQueue = new ReferenceQueue(); - - public ContextImageCache(boolean col) { - collective = col; - if (collective) { - refStore = Collections.synchronizedMap(new java.util.HashMap()); - invalid = Collections.synchronizedSet(new java.util.HashSet()); - } - } - - // sync around lookups and puts - // another sync around load for a particular image - public FopImage getImage(String url, FOUserAgent context) { - ImageLoader im = null; - // this protects the finding or creating of a new - // ImageLoader for multi threads - synchronized (this) { - if (collective && invalid.contains(url)) { - return null; - } - Context con = (Context) contextStore.get(context); - if (con == null) { - con = new Context(context, collective); - contextStore.put(context, con); - } else { - if (con.invalid(url)) { - return null; - } - im = con.getImage(url); - } - if (im == null && collective) { - Iterator i = contextStore.values().iterator(); - while (i.hasNext()) { - Context c = (Context)i.next(); - if (c != con) { - im = c.getImage(url); - if (im != null) { - break; - } - } - } - if (im == null) { - Reference ref = (Reference)refStore.get(url); - if (ref != null) { - im = (ImageLoader) ref.get(); - if (im == null) { - //Remove key if its value has been garbage collected - refStore.remove(url); - } - } - } - } - - if (im != null) { - con.putImage(url, im); - } else { - im = con.getImage(url, this); - } - } - - // the ImageLoader is synchronized so images with the - // same url will not be loaded at the same time - if (im != null) { - return im.loadImage(); - } - return null; - } - - public void releaseImage(String url, FOUserAgent context) { - Context con = (Context) contextStore.get(context); - if (con != null) { - if (collective) { - ImageLoader im = con.getImage(url); - refStore.put(url, wrapInReference(im, url)); - } - con.releaseImage(url); - } - } - - public void invalidateImage(String url, FOUserAgent context) { - if (collective) { - // cap size of invalid list - if (invalid.size() > 100) { - invalid.clear(); - } - invalid.add(url); - } - Context con = (Context) contextStore.get(context); - if (con != null) { - con.invalidateImage(url); - } - } - - private Reference wrapInReference(Object obj, Object key) { - return new SoftReferenceWithKey(obj, key, refQueue); - } - - private static class SoftReferenceWithKey extends SoftReference { - - private Object key; - - public SoftReferenceWithKey(Object referent, Object key, ReferenceQueue q) { - super(referent, q); - this.key = key; - } - } - - public void removeContext(FOUserAgent context) { - Context con = (Context) contextStore.get(context); - if (con != null) { - if (collective) { - Map images = con.getImages(); - Iterator iter = images.entrySet().iterator(); - while (iter.hasNext()) { - Entry entry = (Entry)iter.next(); - refStore.put(entry.getKey(), - wrapInReference(entry.getValue(), entry.getKey())); - } - } - contextStore.remove(context); - } - //House-keeping (remove cleared references) - checkReferenceQueue(); - } - - /** - * Checks the reference queue if any references have been cleared and removes them from the - * cache. - */ - private void checkReferenceQueue() { - SoftReferenceWithKey ref; - while ((ref = (SoftReferenceWithKey)refQueue.poll()) != null) { - refStore.remove(ref.key); - } - } - - class Context { - private Map images = Collections.synchronizedMap(new java.util.HashMap()); - private Set invalid = null; - private FOUserAgent userAgent; - - public Context(FOUserAgent ua, boolean inv) { - userAgent = ua; - if (inv) { - invalid = Collections.synchronizedSet(new java.util.HashSet()); - } - } - - public ImageLoader getImage(String url, ImageCache c) { - if (images.containsKey(url)) { - return (ImageLoader) images.get(url); - } - ImageLoader loader = new ImageLoader(url, c, userAgent); - images.put(url, loader); - return loader; - } - - public void putImage(String url, ImageLoader image) { - images.put(url, image); - } - - public ImageLoader getImage(String url) { - return (ImageLoader) images.get(url); - } - - public void releaseImage(String url) { - images.remove(url); - } - - public Map getImages() { - return images; - } - - public void invalidateImage(String url) { - invalid.add(url); - } - - public boolean invalid(String url) { - return invalid.contains(url); - } - - } - - /** {@inheritDoc} */ - public void clearAll() { - this.refStore.clear(); - this.invalid.clear(); - //The context-sensitive caches are not cleared so there are no negative side-effects - //in a multi-threaded environment. Not that it's a good idea to use this method at - //all except in testing environments. If such a calls is necessary in normal environments - //we need to check on memory leaks! - } - -} - -/** - * Encapsulates a class of type FopImage by holding its class name. - * This allows dynamic loading of the class at runtime. - */ -class ImageProvider { - - private String name = null; - - private String className = null; - - private boolean checked = false; - - private Class clazz = null; - - /** - * Creates an ImageProvider with a given name and implementing class. - * The class name should refer to a class of type {@link FopImage}. - * However, this is not checked on construction. - * @param name The name of the provider - * @param className The full class name of the class implementing this provider - */ - public ImageProvider(String name, String className) { - setName(name); - setClassName(className); - } - - /** - * Returns the provider name. - * @return The provider name - */ - public String getName() { - return name; - } - - private void setName(String name) { - this.name = name; - } - - /** - * Returns the implementing class name. - * @return The implementing class name - */ - public String getClassName() { - return className; - } - - private void setClassName(String className) { - this.className = className; - } - - /** - * Returns the implementing class as a {@link Class} object. - * @return The implementing class or null if it couldn't be loaded. - */ - public Class getImplementingClass() { - if (!checked) { - try { - clazz = Class.forName(getClassName()); - } catch (ClassNotFoundException cnfe) { - //nop - } catch (LinkageError le) { - // This can happen if fop was build with support for a - // particular provider (e.g. a binary fop distribution) - // but the required support files (e.g. jai, jimi) are not - // available in the current runtime environment. - ImageFactory.log.debug("Image support provider " + getName() - + " could not be loaded. If " + getName() + " should be" - + " available please make sure all required external libraries" - + " are on the classpath."); - } - checked = true; - } - return clazz; - } -} - -/** - * Holds a mime type for a particular image format plus a list of - * {@link ImageProvider} objects which support the particular image format. - */ -class ImageMimeType { - - private String mimeType = null; - - private List providers = null; - - /** - * Constructor for a particular mime type. - * @param mimeType The mime type - */ - public ImageMimeType(String mimeType) { - setMimeType(mimeType); - } - - /** - * Returns the mime type. - * @return The mime type - */ - public String getMimeType() { - return mimeType; - } - - private void setMimeType(String mimeType) { - this.mimeType = mimeType; - } - - /** - * Returns the class from the first available provider. - * @return The first available class or null if none can be found - */ - public Class getFirstImplementingClass() { - if (providers == null) { - return null; - } - for (Iterator it = providers.iterator(); it.hasNext();) { - ImageProvider ip = (ImageProvider)it.next(); - Class clazz = ip.getImplementingClass(); - if (clazz != null) { - return clazz; - } - } - return null; - } - - /** - * Adds a new provider. - * The provider is added to the end of the current provider list. - * @param The new provider to add - */ - public void addProvider(ImageProvider provider) { - if (providers == null) { - providers = new ArrayList(4); // Assume we only have a few providers - } - if (!providers.contains(provider)) { - providers.add(provider); - } - } -}
\ No newline at end of file diff --git a/src/java/org/apache/fop/image/ImageLoader.java b/src/java/org/apache/fop/image/ImageLoader.java deleted file mode 100644 index 111ef919f..000000000 --- a/src/java/org/apache/fop/image/ImageLoader.java +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -import org.apache.fop.apps.FOUserAgent; - -/** - * Class to load images. - */ -class ImageLoader { - - private String url; - private ImageCache cache; - private boolean valid = true; - private FOUserAgent userAgent; - private FopImage image = null; - - /** - * Main constructor. - * @param url URL to the image - * @param cache Image cache - * @param ua User agent - */ - public ImageLoader(String url, ImageCache cache, FOUserAgent ua) { - this.url = url; - this.cache = cache; - this.userAgent = ua; - } - - /** - * Loads the image. - * @return the loaded image - */ - public synchronized FopImage loadImage() { - if (!valid || image != null) { - return image; - } - ImageFactory imageFactory = userAgent.getFactory().getImageFactory(); - image = imageFactory.loadImage(url, userAgent); - if (image == null) { - cache.invalidateImage(url, userAgent); - valid = false; - } - return image; - } - -} diff --git a/src/java/org/apache/fop/image/JAIImage.java b/src/java/org/apache/fop/image/JAIImage.java deleted file mode 100644 index 8b3074052..000000000 --- a/src/java/org/apache/fop/image/JAIImage.java +++ /dev/null @@ -1,194 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// AWT -import java.awt.image.ColorModel; -import java.awt.image.IndexColorModel; -import java.awt.image.BufferedImage; -import java.awt.Color; - -// JAI -import javax.media.jai.JAI; -import javax.media.jai.RenderedOp; - -import org.apache.commons.io.IOUtils; -// Sun codec -import com.sun.media.jai.codec.FileCacheSeekableStream; - -/** - * FopImage object using JAI. - * - * @see AbstractFopImage - * @see FopImage - */ -public class JAIImage extends AbstractFopImage { - - /** - * Create a new JAI image. - * - * @param imgInfo the image info for this JAI image - */ - public JAIImage(FopImage.ImageInfo imgInfo) { - super(imgInfo); - } - - /** - * {@inheritDoc} - */ - protected boolean loadDimensions() { - if (this.bitmaps == null) { - loadImage(); - } - return this.bitmaps != null; - } - - /** - * {@inheritDoc} - */ - protected boolean loadBitmap() { - if (this.bitmaps == null) { - loadImage(); - } - - return this.bitmaps != null; - } - - /** - * Loads the image from the inputstream - */ - protected void loadImage() { - com.sun.media.jai.codec.FileCacheSeekableStream seekableInput = null; - RenderedOp imageOp = null; - try { - seekableInput = new FileCacheSeekableStream(inputStream); - imageOp = JAI.create("stream", seekableInput); - - this.height = imageOp.getHeight(); - this.width = imageOp.getWidth(); - - ColorModel cm = imageOp.getColorModel(); - //this.bitsPerPixel = 8; - this.bitsPerPixel = cm.getPixelSize(); - - // TODO: the getRGB() function converts the image into the RGB - // colorspace. However, here we assume the image colorspace is kept. - // It should be either one of them, but not both. Unfortunately - // there are other hacks for images in the CMYK colorspace (e.g. in - // the PDF output) that would need to be changed as well. - - //this.colorSpace = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB); - this.colorSpace = cm.getColorSpace(); - - BufferedImage imageData = imageOp.getAsBufferedImage(); - int[] tmpMap = imageData.getRGB(0, 0, this.width, - this.height, null, 0, this.width); - - if (cm.hasAlpha()) { - // java.awt.Transparency. BITMASK or OPAQUE or TRANSLUCENT - int transparencyType = cm.getTransparency(); - - if (transparencyType == java.awt.Transparency.OPAQUE) { - this.isTransparent = false; - } else if (transparencyType == java.awt.Transparency.BITMASK) { - if (cm instanceof IndexColorModel) { - this.isTransparent = false; - byte[] alphas = new byte[ - ((IndexColorModel) cm).getMapSize()]; - byte[] reds = new byte[ - ((IndexColorModel) cm).getMapSize()]; - byte[] greens = new byte[ - ((IndexColorModel) cm).getMapSize()]; - byte[] blues = new byte[ - ((IndexColorModel) cm).getMapSize()]; - ((IndexColorModel) cm).getAlphas(alphas); - ((IndexColorModel) cm).getReds(reds); - ((IndexColorModel) cm).getGreens(greens); - ((IndexColorModel) cm).getBlues(blues); - for (int i = 0; - i < ((IndexColorModel) cm).getMapSize(); - i++) { - if ((alphas[i] & 0xFF) == 0) { - this.isTransparent = true; - this.transparentColor = new Color( - (int)(reds[i] & 0xFF), - (int)(greens[i] & 0xFF), - (int)(blues[i] & 0xFF)); - break; - } - } - } else { - // TRANSLUCENT - /* - * this.isTransparent = false; - * for (int i = 0; i < this.width * this.height; i++) { - * if (cm.getAlpha(tmpMap[i]) == 0) { - * this.isTransparent = true; - * this.transparentColor = new PDFColor(cm.getRed(tmpMap[i]), - * cm.getGreen(tmpMap[i]), cm.getBlue(tmpMap[i])); - * break; - * } - * } - * // or use special API... - */ - this.isTransparent = false; - } - } else { - this.isTransparent = false; - } - } else { - this.isTransparent = false; - } - - // Should take care of the ColorSpace and bitsPerPixel - this.bitmaps = new byte[this.width * this.height * 3]; - for (int i = 0; i < this.height; i++) { - for (int j = 0; j < this.width; j++) { - int p = tmpMap[i * this.width + j]; - int r = (p >> 16) & 0xFF; - int g = (p >> 8) & 0xFF; - int b = (p) & 0xFF; - this.bitmaps[3 * (i * this.width + j)] = (byte)(r & 0xFF); - this.bitmaps[3 * (i * this.width + j) + 1] = (byte)(g & 0xFF); - this.bitmaps[3 * (i * this.width + j) + 2] = (byte)(b & 0xFF); - } - } - - } catch (Exception ex) { - log.error("Error while loading image (JAI): " + ex.getMessage(), ex); - } finally { - IOUtils.closeQuietly(inputStream); - inputStream = null; - if (imageOp != null) { - imageOp.dispose(); - } - if (seekableInput != null) { - IOUtils.closeQuietly(seekableInput); - } - } - } - - /** {@inheritDoc} */ - protected boolean loadOriginalData() { - return loadDefaultOriginalData(); - } - -} - diff --git a/src/java/org/apache/fop/image/JimiImage.java b/src/java/org/apache/fop/image/JimiImage.java deleted file mode 100644 index 49fb0b2e0..000000000 --- a/src/java/org/apache/fop/image/JimiImage.java +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// Java -import java.awt.image.ImageProducer; -import java.awt.image.ColorModel; -import java.awt.image.IndexColorModel; -import java.awt.color.ColorSpace; -import java.awt.Color; - -import org.apache.commons.io.IOUtils; - -// Jimi -import com.sun.jimi.core.Jimi; - -/** - * FopImage object for several images types, using Jimi. - * See Jimi documentation for supported image types. - * - * @see AbstractFopImage - * @see FopImage - */ -public class JimiImage extends AbstractFopImage { - - /** - * Create a new Jimi image. - * - * @param imgInfo the image info for this Jimi image - */ - public JimiImage(FopImage.ImageInfo imgInfo) { - super(imgInfo); - } - - /** - * {@inheritDoc} - */ - protected boolean loadDimensions() { - if (this.bitmaps == null) { - loadImage(); - } - - return this.bitmaps != null; - } - - /** - * {@inheritDoc} - */ - protected boolean loadBitmap() { - if (this.bitmaps == null) { - loadImage(); - } - - return this.bitmaps != null; - } - - /** - * Loads the image from the inputstream - */ - protected void loadImage() { - int[] tmpMap = null; - try { - ImageProducer ip = Jimi.getImageProducer(inputStream, - Jimi.SYNCHRONOUS | Jimi.IN_MEMORY); - FopImageConsumer consumer = new FopImageConsumer(ip); - ip.startProduction(consumer); - - while (!consumer.isImageReady()) { - Thread.sleep(500); - } - this.height = consumer.getHeight(); - this.width = consumer.getWidth(); - - try { - tmpMap = consumer.getImage(); - } catch (Exception ex) { - log.error("Image grabbing interrupted", ex); - return; - } - - ColorModel cm = consumer.getColorModel(); - this.bitsPerPixel = 8; - // this.bitsPerPixel = cm.getPixelSize(); - this.colorSpace = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB); - if (cm.hasAlpha()) { - // java.awt.Transparency. BITMASK or OPAQUE or TRANSLUCENT - int transparencyType = cm.getTransparency(); - if (transparencyType == java.awt.Transparency.OPAQUE) { - this.isTransparent = false; - } else if (transparencyType == java.awt.Transparency.BITMASK) { - if (cm instanceof IndexColorModel) { - this.isTransparent = false; - byte[] alphas = new byte[ - ((IndexColorModel) cm).getMapSize()]; - byte[] reds = new byte[ - ((IndexColorModel) cm).getMapSize()]; - byte[] greens = new byte[ - ((IndexColorModel) cm).getMapSize()]; - byte[] blues = new byte[ - ((IndexColorModel) cm).getMapSize()]; - ((IndexColorModel) cm).getAlphas(alphas); - ((IndexColorModel) cm).getReds(reds); - ((IndexColorModel) cm).getGreens(greens); - ((IndexColorModel) cm).getBlues(blues); - for (int i = 0; - i < ((IndexColorModel) cm).getMapSize(); - i++) { - if ((alphas[i] & 0xFF) == 0) { - this.isTransparent = true; - this.transparentColor = new Color( - (int)(reds[i] & 0xFF), - (int)(greens[i] & 0xFF), - (int)(blues[i] & 0xFF)); - break; - } - } - } else { - // TRANSLUCENT - /* - * this.isTransparent = false; - * for (int i = 0; i < this.width * this.height; i++) { - * if (cm.getAlpha(tmpMap[i]) == 0) { - * this.isTransparent = true; - * this.transparentColor = new PDFColor(cm.getRed(tmpMap[i]), - * cm.getGreen(tmpMap[i]), cm.getBlue(tmpMap[i])); - * break; - * } - * } - */ - // use special API... - this.isTransparent = false; - } - } else { - this.isTransparent = false; - } - } else { - this.isTransparent = false; - } - } catch (Throwable ex) { - log.error("Error while loading image (Jimi): " + ex.getMessage(), ex); - return; - } finally { - IOUtils.closeQuietly(inputStream); - inputStream = null; - } - - - // Should take care of the ColorSpace and bitsPerPixel - this.bitmaps = new byte[this.width * this.height * 3]; - for (int i = 0; i < this.height; i++) { - for (int j = 0; j < this.width; j++) { - int p = tmpMap[i * this.width + j]; - int r = (p >> 16) & 0xFF; - int g = (p >> 8) & 0xFF; - int b = (p) & 0xFF; - this.bitmaps[3 * (i * this.width + j)] = (byte)(r & 0xFF); - this.bitmaps[3 * (i * this.width + j) + 1] = (byte)(g & 0xFF); - this.bitmaps[3 * (i * this.width + j) + 2] = (byte)(b & 0xFF); - } - } - } - - /** {@inheritDoc} */ - protected boolean loadOriginalData() { - return loadDefaultOriginalData(); - } - -} - diff --git a/src/java/org/apache/fop/image/JpegImage.java b/src/java/org/apache/fop/image/JpegImage.java deleted file mode 100644 index 1de6b0d48..000000000 --- a/src/java/org/apache/fop/image/JpegImage.java +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -import java.awt.color.ColorSpace; -import java.awt.color.ICC_Profile; - -import org.apache.commons.io.IOUtils; -import org.apache.commons.io.output.ByteArrayOutputStream; -import org.apache.fop.util.CMYKColorSpace; - -/** - * FopImage object for JPEG images, Using Java native classes. - * - * @see AbstractFopImage - * @see FopImage - */ -public class JpegImage extends AbstractFopImage { - private ICC_Profile iccProfile = null; - private boolean foundICCProfile = false; - private boolean hasAPPEMarker = false; - - /** - * Create a jpeg image with the info. - * - * @param imgInfo the image info for this jpeg - */ - public JpegImage(FopImage.ImageInfo imgInfo) { - super(imgInfo); - } - - /** - * Load the original jpeg data. - * This loads the original jpeg data and reads the color space, - * and icc profile if any. - * - * @return true if loaded false for any error - */ - protected boolean loadOriginalData() { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - ByteArrayOutputStream iccStream = null; - int index = 0; - boolean cont = true; - - try { - byte[] readBuf = new byte[4096]; - int bytesRead; - while ((bytesRead = inputStream.read(readBuf)) != -1) { - baos.write(readBuf, 0, bytesRead); - } - } catch (java.io.IOException ex) { - log.error("Error while loading image (Jpeg): " + ex.getMessage(), ex); - return false; - } finally { - IOUtils.closeQuietly(inputStream); - inputStream = null; - } - - this.raw = baos.toByteArray(); - this.bitsPerPixel = 8; - this.isTransparent = false; - - //Check for SOI (Start of image) marker (FFD8) - if (this.raw.length > (index + 2) - && uByte(this.raw[index]) == 255 /*0xFF*/ - && uByte(this.raw[index + 1]) == 216 /*0xD8*/) { - index += 2; - - while (index < this.raw.length && cont) { - //check to be sure this is the begining of a header - if (this.raw.length > (index + 2) - && uByte(this.raw[index]) == 255 /*0xFF*/) { - - //192 or 194 are the header bytes that contain - // the jpeg width height and color depth. - if (uByte(this.raw[index + 1]) == 192 /*0xC0*/ - || uByte(this.raw[index + 1]) == 194 /*0xC2*/) { - - this.height = calcBytes(this.raw[index + 5], - this.raw[index + 6]); - this.width = calcBytes(this.raw[index + 7], - this.raw[index + 8]); - - int numComponents = this.raw[index + 9]; - if (numComponents == 1) { - this.colorSpace = ColorSpace.getInstance( - ColorSpace.CS_GRAY); - } else if (numComponents == 3) { - this.colorSpace = ColorSpace.getInstance( - ColorSpace.CS_LINEAR_RGB); - } else if (numComponents == 4) { - // howto create CMYK color space - /* - this.colorSpace = ColorSpace.getInstance( - ColorSpace.CS_CIEXYZ); - */ - this.colorSpace = CMYKColorSpace.getInstance(); - } else { - log.error("Unknown ColorSpace for image: " - + ""); - return false; - } - - if (foundICCProfile) { - cont = false; - break; - } - index += calcBytes(this.raw[index + 2], - this.raw[index + 3]) + 2; - - } else if (uByte(this.raw[index + 1]) == 226 /*0xE2*/ - && this.raw.length > (index + 60)) { - // Check if ICC profile - byte[] iccString = new byte[11]; - System.arraycopy(this.raw, index + 4, - iccString, 0, 11); - - if ("ICC_PROFILE".equals(new String(iccString))) { - int chunkSize = calcBytes( - this.raw[index + 2], - this.raw[index + 3]) + 2; - - if (iccStream == null) { - iccStream = new ByteArrayOutputStream(); - } - iccStream.write(this.raw, - index + 18, chunkSize - 18); - - } - - index += calcBytes(this.raw[index + 2], - this.raw[index + 3]) + 2; - // Check for Adobe APPE Marker - } else if ((uByte(this.raw[index]) == 0xff - && uByte(this.raw[index + 1]) == 0xee - && uByte(this.raw[index + 2]) == 0 - && uByte(this.raw[index + 3]) == 14 - && "Adobe".equals(new String(this.raw, index + 4, 5)))) { - // The reason for reading the APPE marker is that Adobe Photoshop - // generates CMYK JPEGs with inverted values. The correct thing - // to do would be to interpret the values in the marker, but for now - // only assume that if APPE marker is present and colorspace is CMYK, - // the image is inverted. - hasAPPEMarker = true; - - index += calcBytes(this.raw[index + 2], - this.raw[index + 3]) + 2; - } else { - index += calcBytes(this.raw[index + 2], - this.raw[index + 3]) + 2; - } - - } else { - cont = false; - } - } - } else { - log.error("Error while loading " - + "JpegImage - Invalid JPEG Header."); - return false; - } - if (iccStream != null && iccStream.size() > 0) { - int padding = (8 - (iccStream.size() % 8)) % 8; - if (padding != 0) { - try { - iccStream.write(new byte[padding]); - } catch (Exception ex) { - log.error("Error while aligning ICC stream: " + ex.getMessage(), ex); - return false; - } - } - try { - iccProfile = ICC_Profile.getInstance(iccStream.toByteArray()); - } catch (IllegalArgumentException iae) { - log.warn("An ICC profile is present but it is invalid (" - + iae.getMessage() + "). The color profile will be ignored. (" - + this.getOriginalURI() + ")"); - } - if (iccProfile.getNumComponents() != this.colorSpace.getNumComponents()) { - log.warn("The number of components of the ICC profile (" - + iccProfile.getNumComponents() - + ") doesn't match the image (" - + this.colorSpace.getNumComponents() - + "). Ignoring the ICC color profile."); - this.iccProfile = null; - } - } else if (this.colorSpace == null) { - log.error("ColorSpace not specified for JPEG image"); - return false; - } - if (hasAPPEMarker && this.colorSpace.getType() == ColorSpace.TYPE_CMYK) { - if (log.isDebugEnabled()) { - log.debug("JPEG has an Adobe APPE marker. Note: CMYK Image will be inverted. (" - + this.getOriginalURI() + ")"); - } - this.invertImage = true; - } - return true; - } - - /** - * Get the ICC profile for this Jpeg image. - * - * @return the icc profile or null if not found - */ - public ICC_Profile getICCProfile() { - return iccProfile; - } - - private int calcBytes(byte bOne, byte bTwo) { - return (uByte(bOne) * 256) + uByte(bTwo); - } - - private int uByte(byte bIn) { - if (bIn < 0) { - return 256 + bIn; - } else { - return bIn; - } - } -} - diff --git a/src/java/org/apache/fop/image/PNGImage.java b/src/java/org/apache/fop/image/PNGImage.java deleted file mode 100644 index c83d491f0..000000000 --- a/src/java/org/apache/fop/image/PNGImage.java +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -import java.io.IOException; - -import org.apache.xmlgraphics.image.codec.png.PNGRed; -import org.apache.xmlgraphics.image.codec.png.PNGDecodeParam; -import org.apache.xmlgraphics.image.codec.util.SeekableStream; -import org.apache.xmlgraphics.image.rendered.CachableRed; -import org.apache.commons.io.IOUtils; - -/** - * FopImage object using PNG - * - * @see AbstractFopImage - * @see FopImage - */ -public class PNGImage extends XmlGraphicsCommonsImage { - - /** - * Constructs a new PNGImage instance. - * @param imgReader basic metadata for the image - */ - public PNGImage(FopImage.ImageInfo imgReader) { - super(imgReader); - this.loaded = 0; //TODO The PNGReader cannot read the resolution, yet. - } - - /** - * {@inheritDoc} - */ - protected CachableRed decodeImage(SeekableStream stream) throws IOException { - PNGDecodeParam param = new PNGDecodeParam(); - param.setPerformGammaCorrection(true); - param.setDisplayExponent(2.2f); // sRGB gamma - PNGRed red = new PNGRed(stream, param); - String unit = (String)red.getProperty("pixel_units"); - if ("Meters".equals(unit)) { - this.dpiHorizontal = ((Integer)red.getProperty("x_pixels_per_unit")).intValue() - * 25.4f / 1000f; - this.dpiVertical = ((Integer)red.getProperty("y_pixels_per_unit")).intValue() - * 25.4f / 1000f; - } - return red; - } - - /** - * Load the original PNG data. - * This loads the original PNG data as is into memory. - * - * @return true if loaded false for any error - */ - protected boolean loadOriginalData() { - try { - seekableInput.seek(0); - this.raw = IOUtils.toByteArray(seekableInput); - - } catch (java.io.IOException ex) { - log.error("Error while loading raw image: " + ex.getMessage(), ex); - return false; - } finally { - IOUtils.closeQuietly(inputStream); - inputStream = null; - } - - return true; - } - -} diff --git a/src/java/org/apache/fop/image/RegisterableImageProvider.java b/src/java/org/apache/fop/image/RegisterableImageProvider.java deleted file mode 100644 index fd79ebd91..000000000 --- a/src/java/org/apache/fop/image/RegisterableImageProvider.java +++ /dev/null @@ -1,49 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -/** - * This interface is used to dynamically register FopImage implementations. - * <p> - * NOTE: Please don't rely on this interface too much. It is a temporary measure - * until the whole image package can be redesigned. The redesign will likely - * provide a different mechanism to dynamically register new implementations. - */ -public interface RegisterableImageProvider { - - /** - * Returns the MIME type the implementation supports. - * @return the MIME type - */ - String getSupportedMimeType(); - - /** - * Returns the name of the implementation. - * @return the name - */ - String getName(); - - /** - * Returns the fully qualified class name for the implementing class. - * @return the class name - */ - String getClassName(); - -} diff --git a/src/java/org/apache/fop/image/TIFFImage.java b/src/java/org/apache/fop/image/TIFFImage.java deleted file mode 100644 index d9a9fc022..000000000 --- a/src/java/org/apache/fop/image/TIFFImage.java +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -import java.awt.color.ColorSpace; -import java.io.IOException; - -import org.apache.xmlgraphics.image.codec.util.SeekableStream; -import org.apache.xmlgraphics.image.codec.tiff.TIFFDirectory; -import org.apache.xmlgraphics.image.codec.tiff.TIFFField; -import org.apache.xmlgraphics.image.codec.tiff.TIFFImageDecoder; -import org.apache.xmlgraphics.image.rendered.CachableRed; -import org.apache.commons.io.IOUtils; - -/** - * TIFF implementation using the Batik codecs. - */ -public class TIFFImage extends XmlGraphicsCommonsImage { - - private int compression = 0; - private int stripCount = 0; - private long stripOffset = 0; - private long stripLength = 0; - private int fillOrder = 1; - - /** - * Constructs a new BatikImage instance. - * @param imgReader basic metadata for the image - */ - public TIFFImage(FopImage.ImageInfo imgReader) { - super(imgReader); - } - - /** - * The compression type set in the TIFF directory - * @return the TIFF compression type - */ - public int getCompression() { - return compression; - } - - /** - * The number of strips in the image - * @return the number of strips in the image - */ - public int getStripCount() { - return stripCount; - } - - /** - * {@inheritDoc} - * org.apache.xmlgraphics.image.codec.util.SeekableStream) - */ - protected CachableRed decodeImage(SeekableStream stream) throws IOException { - org.apache.xmlgraphics.image.codec.tiff.TIFFImage img - = new org.apache.xmlgraphics.image.codec.tiff.TIFFImage - (stream, null, 0); - TIFFDirectory dir = (TIFFDirectory)img.getProperty("tiff_directory"); - TIFFField fld = dir.getField(TIFFImageDecoder.TIFF_RESOLUTION_UNIT); - int resUnit = fld.getAsInt(0); - fld = dir.getField(TIFFImageDecoder.TIFF_X_RESOLUTION); - double xRes = fld.getAsDouble(0); - fld = dir.getField(TIFFImageDecoder.TIFF_Y_RESOLUTION); - double yRes = fld.getAsDouble(0); - switch (resUnit) { - case 2: //inch - this.dpiHorizontal = xRes; - this.dpiVertical = yRes; - break; - case 3: //cm - this.dpiHorizontal = xRes * 2.54f; - this.dpiVertical = yRes * 2.54f; - break; - default: - //ignored - log.warn("Cannot determine bitmap resolution." - + " Unimplemented resolution unit: " + resUnit); - } - fld = dir.getField(TIFFImageDecoder.TIFF_COMPRESSION); - if (fld != null) { - compression = fld.getAsInt(0); - } - fld = dir.getField(TIFFImageDecoder.TIFF_BITS_PER_SAMPLE); - if (fld != null) { - bitsPerPixel = fld.getAsInt(0); - } - fld = dir.getField(TIFFImageDecoder.TIFF_ROWS_PER_STRIP); - if (fld == null) { - stripCount = 1; - } else { - stripCount = (int)(dir.getFieldAsLong(TIFFImageDecoder.TIFF_IMAGE_LENGTH) - / fld.getAsLong(0)); - } - - fld = dir.getField(TIFFImageDecoder.TIFF_FILL_ORDER); - if (fld != null) { - fillOrder = fld.getAsInt(0); - } - - stripOffset = dir.getField(TIFFImageDecoder.TIFF_STRIP_OFFSETS).getAsLong(0); - stripLength = dir.getField(TIFFImageDecoder.TIFF_STRIP_BYTE_COUNTS).getAsLong(0); - - if (this.bitsPerPixel == 1) { - this.colorSpace = ColorSpace.getInstance(ColorSpace.CS_GRAY); - } - return img; - } - - /** - * Load the original TIFF data. - * This loads only strip 1 of the original TIFF data. - * - * @return true if loaded false for any error - * {@inheritDoc} - */ - protected boolean loadOriginalData() { - if (loadDimensions()) { - byte[] readBuf = new byte[(int)stripLength]; - int bytesRead; - - try { - this.seekableInput.reset(); - this.seekableInput.skip(stripOffset); - bytesRead = seekableInput.read(readBuf); - if (bytesRead != stripLength) { - log.error("Error while loading image: length mismatch on read"); - return false; - } - - // need to invert bytes if fill order = 2 - if (fillOrder == 2) { - for (int i = 0; i < (int)stripLength; i++) { - readBuf[i] = flipTable[readBuf[i] & 0xff]; - } - } - this.raw = readBuf; - - return true; - } catch (IOException ioe) { - log.error("Error while loading image strip 1 (TIFF): ", ioe); - return false; - } finally { - IOUtils.closeQuietly(seekableInput); - IOUtils.closeQuietly(inputStream); - this.seekableInput = null; - this.inputStream = null; - this.cr = null; - } - } - return false; - } - - // Table to be used when fillOrder = 2, for flipping bytes. - // Copied from XML Graphics Commons' TIFFFaxDecoder class - private static byte[] flipTable = { - 0, -128, 64, -64, 32, -96, 96, -32, - 16, -112, 80, -48, 48, -80, 112, -16, - 8, -120, 72, -56, 40, -88, 104, -24, - 24, -104, 88, -40, 56, -72, 120, -8, - 4, -124, 68, -60, 36, -92, 100, -28, - 20, -108, 84, -44, 52, -76, 116, -12, - 12, -116, 76, -52, 44, -84, 108, -20, - 28, -100, 92, -36, 60, -68, 124, -4, - 2, -126, 66, -62, 34, -94, 98, -30, - 18, -110, 82, -46, 50, -78, 114, -14, - 10, -118, 74, -54, 42, -86, 106, -22, - 26, -102, 90, -38, 58, -70, 122, -6, - 6, -122, 70, -58, 38, -90, 102, -26, - 22, -106, 86, -42, 54, -74, 118, -10, - 14, -114, 78, -50, 46, -82, 110, -18, - 30, -98, 94, -34, 62, -66, 126, -2, - 1, -127, 65, -63, 33, -95, 97, -31, - 17, -111, 81, -47, 49, -79, 113, -15, - 9, -119, 73, -55, 41, -87, 105, -23, - 25, -103, 89, -39, 57, -71, 121, -7, - 5, -123, 69, -59, 37, -91, 101, -27, - 21, -107, 85, -43, 53, -75, 117, -11, - 13, -115, 77, -51, 45, -83, 109, -19, - 29, -99, 93, -35, 61, -67, 125, -3, - 3, -125, 67, -61, 35, -93, 99, -29, - 19, -109, 83, -45, 51, -77, 115, -13, - 11, -117, 75, -53, 43, -85, 107, -21, - 27, -101, 91, -37, 59, -69, 123, -5, - 7, -121, 71, -57, 39, -89, 103, -25, - 23, -105, 87, -41, 55, -73, 119, -9, - 15, -113, 79, -49, 47, -81, 111, -17, - 31, -97, 95, -33, 63, -65, 127, -1, - }; - // end -} diff --git a/src/java/org/apache/fop/image/XMLImage.java b/src/java/org/apache/fop/image/XMLImage.java deleted file mode 100644 index 261dc8494..000000000 --- a/src/java/org/apache/fop/image/XMLImage.java +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -// Java -import org.w3c.dom.Document; -import javax.xml.parsers.SAXParserFactory; - -/** - * This is an implementation for XML-based images such as SVG. - * - * @see AbstractFopImage - * @see FopImage - */ -public class XMLImage extends AbstractFopImage { - - private Document doc; - private String namespace = ""; - - /** - * @see org.apache.fop.image.AbstractFopImage#AbstractFopImage(FopImage.ImageInfo) - */ - public XMLImage(FopImage.ImageInfo imgInfo) { - super(imgInfo); - if (imgInfo.data instanceof Document) { - doc = (Document)imgInfo.data; - loaded = loaded | ORIGINAL_DATA; - } - namespace = imgInfo.str; - } - - /** - * Returns the fully qualified classname of an XML parser for - * Batik classes that apparently need it (error messages, perhaps) - * @return an XML parser classname - */ - public static String getParserName() { - try { - SAXParserFactory factory = SAXParserFactory.newInstance(); - return factory.newSAXParser().getXMLReader().getClass().getName(); - } catch (Exception e) { - return null; - } - } - - /** - * Returns the XML document as a DOM document. - * @return the DOM document - */ - public Document getDocument() { - return this.doc; - } - - /** - * Returns the namespace of the XML document. - * @return the namespace - */ - public String getNameSpace() { - return this.namespace; - } -} diff --git a/src/java/org/apache/fop/image/XmlGraphicsCommonsImage.java b/src/java/org/apache/fop/image/XmlGraphicsCommonsImage.java deleted file mode 100644 index 662673726..000000000 --- a/src/java/org/apache/fop/image/XmlGraphicsCommonsImage.java +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image; - -import java.awt.Color; -import java.awt.Transparency; -import java.awt.image.ColorModel; -import java.awt.image.IndexColorModel; -import java.awt.image.RenderedImage; -import java.awt.image.WritableRaster; -import java.awt.image.BufferedImage; -import java.io.IOException; - -import org.apache.xmlgraphics.image.GraphicsUtil; -import org.apache.xmlgraphics.image.codec.util.SeekableStream; -import org.apache.xmlgraphics.image.codec.util.MemoryCacheSeekableStream; -import org.apache.xmlgraphics.image.codec.util.FileCacheSeekableStream; -import org.apache.xmlgraphics.image.rendered.CachableRed; - -import org.apache.commons.io.IOUtils; - -/** - * Abstract FopImage implementation which uses the internal codecs from XML Graphics Commons. - * - * @see AbstractFopImage - * @see FopImage - */ -public abstract class XmlGraphicsCommonsImage extends AbstractFopImage { - - private byte[] softMask = null; - - /** - * The InputStream wrapped into a SeekableStream for decoding. - */ - protected SeekableStream seekableInput = null; - - /** - * The Batik representation of the image - */ - protected CachableRed cr = null; - - /** - * Constructs a new BatikImage instance. - * @param imgReader basic metadata for the image - */ - public XmlGraphicsCommonsImage(FopImage.ImageInfo imgReader) { - super(imgReader); - } - - /** - * {@inheritDoc} - */ - protected boolean loadDimensions() { - if (seekableInput == null && inputStream != null) { - try { - seekableInput = new FileCacheSeekableStream(inputStream); - } catch (IOException ioe) { - seekableInput = new MemoryCacheSeekableStream(inputStream); - } - try { - this.bitsPerPixel = 8; - cr = decodeImage(seekableInput); - this.height = cr.getHeight(); - this.width = cr.getWidth(); - this.isTransparent = false; - this.softMask = null; - ColorModel cm = cr.getColorModel(); - - this.height = cr.getHeight(); - this.width = cr.getWidth(); - this.isTransparent = false; - this.softMask = null; - - int transparencyType = cm.getTransparency(); - if (cm instanceof IndexColorModel) { - if (transparencyType == Transparency.BITMASK) { - // Use 'transparent color'. - IndexColorModel icm = (IndexColorModel)cm; - int numColor = icm.getMapSize(); - byte [] alpha = new byte[numColor]; - icm.getAlphas(alpha); - for (int i = 0; i < numColor; i++) { - if ((alpha[i] & 0xFF) == 0) { - this.isTransparent = true; - int red = (icm.getRed (i)) & 0xFF; - int grn = (icm.getGreen(i)) & 0xFF; - int blu = (icm.getBlue (i)) & 0xFF; - this.transparentColor = new Color(red, grn, blu); - break; - } - } - } - } else { - cr = GraphicsUtil.convertTosRGB(cr); - } - - // Get our current ColorModel - cm = cr.getColorModel(); - if (this.colorSpace == null) { - this.colorSpace = cm.getColorSpace(); - } - } catch (IOException ioe) { - log.error("Error while loading image (Batik): " + ioe.getMessage(), ioe); - IOUtils.closeQuietly(seekableInput); - IOUtils.closeQuietly(inputStream); - seekableInput = null; - inputStream = null; - return false; - } - } - return this.height != -1; - } - - /** - * {@inheritDoc} - */ - protected boolean loadBitmap() { - if (this.bitmaps == null) { - loadImage(); - } - - return this.bitmaps != null; - } - - /** - * {@inheritDoc} - */ - public boolean hasSoftMask() { - if (this.bitmaps == null && this.raw == null) { - loadImage(); - } - - return (this.softMask != null); - } - - /** - * {@inheritDoc} - */ - public byte[] getSoftMask() { - if (this.bitmaps == null) { - loadImage(); - } - - return this.softMask; - } - - /** - * Decodes the image from the stream. - * @param stream the stream to read the image from - * @return the decoded image - * @throws IOException in case an I/O problem occurs - */ - protected abstract CachableRed decodeImage(SeekableStream stream) throws IOException; - - /** - * Loads the image from the InputStream. - */ - protected void loadImage() { - if (loadDimensions()) { - try { - if (cr == null) { - throw new IllegalStateException( - "Can't load the bitmaps data without the CachableRed instance"); - } - - // Get our current ColorModel - ColorModel cm = cr.getColorModel(); - - // It has an alpha channel so generate a soft mask. - if (!this.isTransparent && cm.hasAlpha()) { - this.softMask = new byte[this.width * this.height]; - } - - this.bitmaps = new byte[this.width * this.height * 3]; - - constructBitmaps(cr, this.bitmaps, this.softMask); - } catch (Exception ex) { - log.error("Error while loading image (Batik): " + ex.getMessage(), ex); - } finally { - // Make sure we clean up - IOUtils.closeQuietly(seekableInput); - IOUtils.closeQuietly(inputStream); - seekableInput = null; - inputStream = null; - cr = null; - } - } - } - - private static void constructBitmaps(RenderedImage red, byte[] bitmaps, byte[] softMask) { - WritableRaster wr = (WritableRaster)red.getData(); - ColorModel cm = red.getColorModel(); - BufferedImage bi = new BufferedImage - (cm, wr.createWritableTranslatedChild(0, 0), - cm.isAlphaPremultiplied(), null); - int width = red.getWidth(); - int height = red.getHeight(); - int [] tmpMap = new int[width]; - int idx = 0; - int sfIdx = 0; - for (int y = 0; y < height; y++) { - tmpMap = bi.getRGB(0, y, width, 1, tmpMap, 0, width); - if (softMask != null) { - for (int x = 0; x < width; x++) { - int pix = tmpMap[x]; - softMask[sfIdx++] = (byte)(pix >>> 24); - bitmaps[idx++] = (byte)((pix >>> 16) & 0xFF); - bitmaps[idx++] = (byte)((pix >>> 8) & 0xFF); - bitmaps[idx++] = (byte)((pix) & 0xFF); - } - } else { - for (int x = 0; x < width; x++) { - int pix = tmpMap[x]; - bitmaps[idx++] = (byte)((pix >> 16) & 0xFF); - bitmaps[idx++] = (byte)((pix >> 8) & 0xFF); - bitmaps[idx++] = (byte)((pix) & 0xFF); - } - } - } - } - -}
\ No newline at end of file diff --git a/src/java/org/apache/fop/image/analyser/BMPReader.java b/src/java/org/apache/fop/image/analyser/BMPReader.java deleted file mode 100644 index caca6f3dd..000000000 --- a/src/java/org/apache/fop/image/analyser/BMPReader.java +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; - -// FOP -import org.apache.fop.image.FopImage; -import org.apache.fop.apps.FOUserAgent; - -/** - * ImageReader object for BMP image type. - * - * @author Pankaj Narula - * @version $Id$ - */ -public class BMPReader implements ImageReader { - - /** Length of the BMP header */ - protected static final int BMP_SIG_LENGTH = 46; - - /** offset to width */ - private static final int WIDTH_OFFSET = 18; - /** offset to height */ - private static final int HEIGHT_OFFSET = 22; - /** offset to horizontal res */ - private static final int HRES_OFFSET = 38; - /** offset to vertical res */ - private static final int VRES_OFFSET = 42; - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream bis, - FOUserAgent ua) throws IOException { - byte[] header = getDefaultHeader(bis); - boolean supported = ((header[0] == (byte) 0x42) - && (header[1] == (byte) 0x4d)); - if (supported) { - FopImage.ImageInfo info = new FopImage.ImageInfo(); - info.dpiHorizontal = ua.getFactory().getSourceResolution(); - info.dpiVertical = info.dpiHorizontal; - - getDimension(header, info); - info.originalURI = uri; - info.mimeType = getMimeType(); - info.inputStream = bis; - return info; - } else { - return null; - } - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return "image/bmp"; - } - - private void getDimension(byte[] header, FopImage.ImageInfo info) { - // little endian notation - int byte1 = header[WIDTH_OFFSET] & 0xff; - int byte2 = header[WIDTH_OFFSET + 1] & 0xff; - int byte3 = header[WIDTH_OFFSET + 2] & 0xff; - int byte4 = header[WIDTH_OFFSET + 3] & 0xff; - long l = (long) ((byte4 << 24) | (byte3 << 16) - | (byte2 << 8) | byte1); - info.width = (int) (l & 0xffffffff); - - byte1 = header[HEIGHT_OFFSET] & 0xff; - byte2 = header[HEIGHT_OFFSET + 1] & 0xff; - byte3 = header[HEIGHT_OFFSET + 2] & 0xff; - byte4 = header[HEIGHT_OFFSET + 3] & 0xff; - l = (long) ((byte4 << 24) | (byte3 << 16) | (byte2 << 8) | byte1); - info.height = (int) (l & 0xffffffff); - - byte1 = header[HRES_OFFSET] & 0xff; - byte2 = header[HRES_OFFSET + 1] & 0xff; - byte3 = header[HRES_OFFSET + 2] & 0xff; - byte4 = header[HRES_OFFSET + 3] & 0xff; - l = (long) ((byte4 << 24) | (byte3 << 16) | (byte2 << 8) | byte1); - if (l > 0) { - info.dpiHorizontal = l / 39.37d; - } - - byte1 = header[VRES_OFFSET] & 0xff; - byte2 = header[VRES_OFFSET + 1] & 0xff; - byte3 = header[VRES_OFFSET + 2] & 0xff; - byte4 = header[VRES_OFFSET + 3] & 0xff; - l = (long) ((byte4 << 24) | (byte3 << 16) | (byte2 << 8) | byte1); - if (l > 0) { - info.dpiVertical = l / 39.37d; - } - } - - private byte[] getDefaultHeader(InputStream imageStream) - throws IOException { - byte[] header = new byte[BMP_SIG_LENGTH]; - try { - imageStream.mark(BMP_SIG_LENGTH + 1); - imageStream.read(header); - imageStream.reset(); - } catch (IOException ex) { - try { - imageStream.reset(); - } catch (IOException exbis) { - // throw the original exception, not this one - } - throw ex; - } - return header; - } - -} diff --git a/src/java/org/apache/fop/image/analyser/EMFReader.java b/src/java/org/apache/fop/image/analyser/EMFReader.java deleted file mode 100644 index d6e2f2975..000000000 --- a/src/java/org/apache/fop/image/analyser/EMFReader.java +++ /dev/null @@ -1,162 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; - -// FOP -import org.apache.fop.image.FopImage; -import org.apache.fop.apps.FOUserAgent; - -/** - * ImageReader object for EMF image type. - * - * @author Peter Herweg - */ -public class EMFReader implements ImageReader { - - /** Length of the EMF header */ - protected static final int EMF_SIG_LENGTH = 88; - - /** offset to signature */ - private static final int SIGNATURE_OFFSET = 40; - /** offset to width */ - private static final int WIDTH_OFFSET = 32; - /** offset to height */ - private static final int HEIGHT_OFFSET = 36; - /** offset to horizontal resolution in pixel */ - private static final int HRES_PIXEL_OFFSET = 72; - /** offset to vertical resolution in pixel */ - private static final int VRES_PIXEL_OFFSET = 76; - /** offset to horizontal resolution in mm */ - private static final int HRES_MM_OFFSET = 80; - /** offset to vertical resolution in mm */ - private static final int VRES_MM_OFFSET = 84; - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream bis, - FOUserAgent ua) throws IOException { - byte[] header = getDefaultHeader(bis); - boolean supported - = ( (header[SIGNATURE_OFFSET + 0] == (byte) 0x20) - && (header[SIGNATURE_OFFSET + 1] == (byte) 0x45) - && (header[SIGNATURE_OFFSET + 2] == (byte) 0x4D) - && (header[SIGNATURE_OFFSET + 3] == (byte) 0x46) ); - - if (supported) { - FopImage.ImageInfo info = getDimension(header); - info.originalURI = uri; - info.mimeType = getMimeType(); - info.inputStream = bis; - return info; - } else { - return null; - } - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return "image/emf"; - } - - private FopImage.ImageInfo getDimension(byte[] header) { - FopImage.ImageInfo info = new FopImage.ImageInfo(); - long value = 0; - int byte1; - int byte2; - int byte3; - int byte4; - - // little endian notation - - //resolution - byte1 = header[HRES_MM_OFFSET] & 0xff; - byte2 = header[HRES_MM_OFFSET + 1] & 0xff; - byte3 = header[HRES_MM_OFFSET + 2] & 0xff; - byte4 = header[HRES_MM_OFFSET + 3] & 0xff; - long hresMM = (long) ((byte4 << 24) | (byte3 << 16) | (byte2 << 8) | byte1); - - byte1 = header[VRES_MM_OFFSET] & 0xff; - byte2 = header[VRES_MM_OFFSET + 1] & 0xff; - byte3 = header[VRES_MM_OFFSET + 2] & 0xff; - byte4 = header[VRES_MM_OFFSET + 3] & 0xff; - long vresMM = (long) ((byte4 << 24) | (byte3 << 16) | (byte2 << 8) | byte1); - - byte1 = header[HRES_PIXEL_OFFSET] & 0xff; - byte2 = header[HRES_PIXEL_OFFSET + 1] & 0xff; - byte3 = header[HRES_PIXEL_OFFSET + 2] & 0xff; - byte4 = header[HRES_PIXEL_OFFSET + 3] & 0xff; - long hresPixel = (long) ((byte4 << 24) | (byte3 << 16) | (byte2 << 8) | byte1); - - byte1 = header[VRES_PIXEL_OFFSET] & 0xff; - byte2 = header[VRES_PIXEL_OFFSET + 1] & 0xff; - byte3 = header[VRES_PIXEL_OFFSET + 2] & 0xff; - byte4 = header[VRES_PIXEL_OFFSET + 3] & 0xff; - long vresPixel = (long) ((byte4 << 24) | (byte3 << 16) | (byte2 << 8) | byte1); - - info.dpiHorizontal = hresPixel / (hresMM / 25.4f); - info.dpiVertical = vresPixel / (vresMM / 25.4f); - - //width - byte1 = header[WIDTH_OFFSET] & 0xff; - byte2 = header[WIDTH_OFFSET + 1] & 0xff; - byte3 = header[WIDTH_OFFSET + 2] & 0xff; - byte4 = header[WIDTH_OFFSET + 3] & 0xff; - value = (long) ((byte4 << 24) | (byte3 << 16) - | (byte2 << 8) | byte1); - value = Math.round(value / 100f / 25.4f * info.dpiHorizontal); - info.width = (int) (value & 0xffffffff); - - //height - byte1 = header[HEIGHT_OFFSET] & 0xff; - byte2 = header[HEIGHT_OFFSET + 1] & 0xff; - byte3 = header[HEIGHT_OFFSET + 2] & 0xff; - byte4 = header[HEIGHT_OFFSET + 3] & 0xff; - value = (long) ((byte4 << 24) | (byte3 << 16) | (byte2 << 8) | byte1); - value = Math.round(value / 100f / 25.4f * info.dpiVertical); - info.height = (int) (value & 0xffffffff); - - return info; - } - - private byte[] getDefaultHeader(InputStream imageStream) - throws IOException { - byte[] header = new byte[EMF_SIG_LENGTH]; - try { - imageStream.mark(EMF_SIG_LENGTH + 1); - imageStream.read(header); - imageStream.reset(); - } catch (IOException ex) { - try { - imageStream.reset(); - } catch (IOException exbis) { - // throw the original exception, not this one - } - throw ex; - } - return header; - } -} diff --git a/src/java/org/apache/fop/image/analyser/EPSReader.java b/src/java/org/apache/fop/image/analyser/EPSReader.java deleted file mode 100644 index 92260d1ab..000000000 --- a/src/java/org/apache/fop/image/analyser/EPSReader.java +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.ByteArrayOutputStream; -import java.io.IOException; - -// FOP -import org.apache.commons.io.IOUtils; -import org.apache.fop.image.FopImage; -import org.apache.fop.image.EPSImage; -import org.apache.fop.apps.FOUserAgent; - -/** - * ImageReader object for EPS document image type. - * - * @version $Id$ - */ -public class EPSReader implements ImageReader { - - private static final byte[] EPS_HEADER_ASCII = "%!PS".getBytes(); - private static final byte[] BOUNDINGBOX = "%%BoundingBox: ".getBytes(); - //private static final byte[] HIRESBOUNDINGBOX = "%%HiResBoundingBox: ".getBytes(); - //TODO Implement HiResBoundingBox, ImageInfo probably needs some changes for that - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream bis, - FOUserAgent ua) throws IOException { - - boolean isEPS = false; - - bis.mark(32); - byte[] header = new byte[30]; - bis.read(header, 0, 30); - bis.reset(); - - EPSImage.EPSData data = new EPSImage.EPSData(); - - // Check if binary header - if (getLong(header, 0) == 0xC6D3D0C5) { - data.isAscii = false; - isEPS = true; - - data.psStart = getLong(header, 4); - data.psLength = getLong(header, 8); - data.wmfStart = getLong(header, 12); - data.wmfLength = getLong(header, 16); - data.tiffStart = getLong(header, 20); - data.tiffLength = getLong(header, 24); - - } else { - // Check if plain ascii - byte[] epsh = "%!PS".getBytes(); - if (EPS_HEADER_ASCII[0] == header[0] - && EPS_HEADER_ASCII[1] == header[1] - && EPS_HEADER_ASCII[2] == header[2] - && EPS_HEADER_ASCII[3] == header[3]) { - data.isAscii = true; - isEPS = true; - } - } - - if (isEPS) { - FopImage.ImageInfo info = new FopImage.ImageInfo(); - info.originalURI = uri; - info.mimeType = getMimeType(); - info.data = data; - readEPSImage(bis, data); - data.bbox = readBBox(data); - - if (data.bbox != null) { - info.width = (int) (data.bbox[2] - data.bbox[0]); - info.height = (int) (data.bbox[3] - data.bbox[1]); - - // image data read - IOUtils.closeQuietly(bis); - info.inputStream = null; - - return info; - } else { - // Ain't eps if no BoundingBox - isEPS = false; - } - } - - return null; - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return "image/eps"; - } - - private long getLong(byte[] buf, int idx) { - int b1 = buf[idx] & 0xff; - int b2 = buf[idx + 1] & 0xff; - int b3 = buf[idx + 2] & 0xff; - int b4 = buf[idx + 3] & 0xff; - - return (long) ((b4 << 24) | (b3 << 16) | (b2 << 8) | b1); - } - - /** - * Read the eps file and extract eps part. - * - * @param bis The InputStream - * @param data EPSData object to write the results to - * @exception IOException If an I/O error occurs - */ - private void readEPSImage(InputStream bis, EPSImage.EPSData data) - throws IOException { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - byte[] file; - byte[] readBuf = new byte[20480]; - int bytesRead; - int index = 0; - boolean cont = true; - - try { - while ((bytesRead = bis.read(readBuf)) != -1) { - baos.write(readBuf, 0, bytesRead); - } - } catch (java.io.IOException ex) { - throw new IOException("Error while loading EPS image: " - + ex.getMessage()); - } - - file = baos.toByteArray(); - - if (data.isAscii) { - data.rawEps = null; - data.epsFile = new byte[file.length]; - System.arraycopy(file, 0, data.epsFile, 0, data.epsFile.length); - } else { - data.rawEps = new byte[file.length]; - data.epsFile = new byte[(int) data.psLength]; - System.arraycopy(file, 0, data.rawEps, 0, data.rawEps.length); - System.arraycopy(data.rawEps, (int) data.psStart, data.epsFile, 0, - (int) data.psLength); - } - } - - /** - * Get embedded TIFF preview or null. - * - * @param data The EPS payload - * @return The embedded preview - */ - public byte[] getPreview(EPSImage.EPSData data) { - if (data.preview == null) { - if (data.tiffLength > 0) { - data.preview = new byte[(int) data.tiffLength]; - System.arraycopy(data.rawEps, (int) data.tiffStart, data.preview, 0, - (int) data.tiffLength); - } - } - return data.preview; - } - - /** - * Extract bounding box from eps part. - * - * @param data The EPS payload - * @return An Array of four coordinates making up the bounding box - */ - private long[] readBBox(EPSImage.EPSData data) { - long[] mbbox = null; - int idx = 0; - boolean found = false; - - while (!found && (data.epsFile.length > (idx + BOUNDINGBOX.length))) { - boolean sfound = true; - int i = idx; - for (i = idx; sfound && (i - idx) < BOUNDINGBOX.length; i++) { - if (BOUNDINGBOX[i - idx] != data.epsFile[i]) { - sfound = false; - } - } - if (sfound) { - found = true; - idx = i; - } else { - idx++; - } - } - - if (!found) { - return mbbox; - } - - mbbox = new long[4]; - idx += readLongString(data, mbbox, 0, idx); - idx += readLongString(data, mbbox, 1, idx); - idx += readLongString(data, mbbox, 2, idx); - idx += readLongString(data, mbbox, 3, idx); - - return mbbox; - } - - private int readLongString(EPSImage.EPSData data, long[] mbbox, int i, int idx) { - while (idx < data.epsFile.length && (data.epsFile[idx] == 32)) { - idx++; - } - - int nidx = idx; - - // check also for ANSI46(".") to identify floating point values - while (nidx < data.epsFile.length - && ((data.epsFile[nidx] >= 48 && data.epsFile[nidx] <= 57) - || (data.epsFile[nidx] == 45) - || (data.epsFile[nidx] == 46))) { - nidx++; - } - - byte[] num = new byte[nidx - idx]; - System.arraycopy(data.epsFile, idx, num, 0, nidx - idx); - String ns = new String(num); - - //if( ns.indexOf(".") != -1 ) { - // do something like logging a warning - //} - - // then parse the double and round off to the next math. Integer - mbbox[i] = (long) Math.ceil(Double.parseDouble(ns)); - - return (1 + nidx - idx); - } - -} - diff --git a/src/java/org/apache/fop/image/analyser/GIFReader.java b/src/java/org/apache/fop/image/analyser/GIFReader.java deleted file mode 100644 index d8da89607..000000000 --- a/src/java/org/apache/fop/image/analyser/GIFReader.java +++ /dev/null @@ -1,104 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; - -// FOP -import org.apache.fop.image.FopImage; -import org.apache.fop.apps.FOUserAgent; - -/** - * ImageReader object for GIF image type. - * - * @author Pankaj Narula - * @version $Id$ - */ -public class GIFReader implements ImageReader { - - private static final int GIF_SIG_LENGTH = 10; - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream bis, - FOUserAgent ua) throws IOException { - byte[] header = getDefaultHeader(bis); - boolean supported = ((header[0] == 'G') - && (header[1] == 'I') - && (header[2] == 'F') - && (header[3] == '8') - && (header[4] == '7' || header[4] == '9') - && (header[5] == 'a')); - if (supported) { - FopImage.ImageInfo info = new FopImage.ImageInfo(); - info.dpiHorizontal = ua.getFactory().getSourceResolution(); - info.dpiVertical = info.dpiHorizontal; - - getDimension(header, info); - info.originalURI = uri; - info.mimeType = getMimeType(); - info.inputStream = bis; - return info; - } else { - return null; - } - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return "image/gif"; - } - - private void getDimension(byte[] header, FopImage.ImageInfo info) { - // little endian notation - int byte1 = header[6] & 0xff; - int byte2 = header[7] & 0xff; - info.width = ((byte2 << 8) | byte1) & 0xffff; - - byte1 = header[8] & 0xff; - byte2 = header[9] & 0xff; - info.height = ((byte2 << 8) | byte1) & 0xffff; - } - - private byte[] getDefaultHeader(InputStream imageStream) - throws IOException { - byte[] header = new byte[GIF_SIG_LENGTH]; - try { - imageStream.mark(GIF_SIG_LENGTH + 1); - imageStream.read(header); - imageStream.reset(); - } catch (IOException ex) { - try { - imageStream.reset(); - } catch (IOException exbis) { - // throw the original exception, not this one - } - throw ex; - } - return header; - } - -} - diff --git a/src/java/org/apache/fop/image/analyser/ImageReader.java b/src/java/org/apache/fop/image/analyser/ImageReader.java deleted file mode 100644 index 980d1e489..000000000 --- a/src/java/org/apache/fop/image/analyser/ImageReader.java +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; - -// FOP -import org.apache.fop.image.FopImage; -import org.apache.fop.apps.FOUserAgent; - -/** - * ImageReader objects read image headers to determine the image size. - * - * @author Pankaj Narula - * @version $Id$ - */ -public interface ImageReader { - - /** - * Verify image type. If the stream does not contain image data expected by - * the reader it must reset the stream to the start. This is so that the - * next reader can start reading from the start. The reader must not close - * the stream unless it can handle the image and it has read the - * information. - * - * @param bis Image buffered input stream - * @param uri URI to the image - * @param ua The user agent - * @return <code>true</code> if image type is the handled one - * @exception IOException if an I/O error occurs - */ - FopImage.ImageInfo verifySignature(String uri, InputStream bis, - FOUserAgent ua) - throws IOException; - -} - diff --git a/src/java/org/apache/fop/image/analyser/ImageReaderFactory.java b/src/java/org/apache/fop/image/analyser/ImageReaderFactory.java deleted file mode 100644 index c07d68d39..000000000 --- a/src/java/org/apache/fop/image/analyser/ImageReaderFactory.java +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.IOException; -import java.io.InputStream; -import java.util.Iterator; -import java.util.List; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.apache.fop.apps.FOUserAgent; -import org.apache.fop.image.FopImage; -import org.apache.xmlgraphics.util.Service; - -/** - * Factory for ImageReader objects. - * - * @author Pankaj Narula - * @version $Id$ - */ -public class ImageReaderFactory { - - private static List formats = new java.util.ArrayList(); - - /** logger */ - protected static Log log = LogFactory.getLog(ImageReaderFactory.class); - - static { - registerFormat(new JPEGReader()); - registerFormat(new BMPReader()); - registerFormat(new GIFReader()); - registerFormat(new PNGReader()); - registerFormat(new TIFFReader()); - registerFormat(new EPSReader()); - registerFormat(new EMFReader()); - - //Dynamic registration of ImageReaders - Iterator iter = Service.providers(ImageReader.class, true); - while (iter.hasNext()) { - registerFormat((ImageReader)iter.next()); - } - - // the xml parser through batik closes the stream when finished - // so there is a workaround in the SVGReader - registerFormat(new SVGReader()); - registerFormat(new SVGZReader()); - registerFormat(new XMLReader()); - } - - /** - * Registers a new ImageReader. - * - * @param reader An ImageReader instance - */ - public static void registerFormat(ImageReader reader) { - formats.add(reader); - } - - /** - * ImageReader maker. - * - * @param uri URI to the image - * @param in image input stream - * @param ua user agent - * @return An ImageInfo object describing the image - */ - public static FopImage.ImageInfo make(String uri, InputStream in, - FOUserAgent ua) { - - ImageReader reader; - try { - for (int count = 0; count < formats.size(); count++) { - reader = (ImageReader) formats.get(count); - FopImage.ImageInfo info = reader.verifySignature(uri, in, ua); - if (info != null) { - return info; - } - } - log.warn("No ImageReader found for " + uri); - in.close(); - } catch (IOException ex) { - log.error("Error while recovering Image Informations (" - + uri + ")", ex); - } - return null; - } - -} - diff --git a/src/java/org/apache/fop/image/analyser/JPEGReader.java b/src/java/org/apache/fop/image/analyser/JPEGReader.java deleted file mode 100644 index c90f6b000..000000000 --- a/src/java/org/apache/fop/image/analyser/JPEGReader.java +++ /dev/null @@ -1,264 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; - -// FOP -import org.apache.fop.image.FopImage; -import org.apache.fop.apps.FOUserAgent; - -/** - * ImageReader object for JPEG image type. - * - * @author Pankaj Narula - * @version $Id$ - */ -public class JPEGReader implements ImageReader { - - /** - * Only SOFn and APPn markers are defined as SOFn is needed for the height and - * width search. APPn is also defined because if the JPEG contains thumbnails - * the dimensions of the thumnail would also be after the SOFn marker enclosed - * inside the APPn marker. And we don't want to confuse those dimensions with - * the image dimensions. - */ - private static final int MARK = 0xff; // Beginning of a Marker - private static final int NULL = 0x00; // Special case for 0xff00 - private static final int SOF1 = 0xc0; // Baseline DCT - private static final int SOF2 = 0xc1; // Extended Sequential DCT - private static final int SOF3 = 0xc2; // Progrssive DCT only PDF 1.3 - private static final int SOFA = 0xca; // Progressice DCT only PDF 1.3 - private static final int APP0 = 0xe0; // Application marker, JFIF - private static final int APPF = 0xef; // Application marker - private static final int SOS = 0xda; // Start of Scan - private static final int SOI = 0xd8; // start of Image - private static final int JPG_SIG_LENGTH = 2; - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream fis, - FOUserAgent ua) throws IOException { - byte[] header = getDefaultHeader(fis); - boolean supported = ((header[0] == (byte) 0xff) - && (header[1] == (byte) 0xd8)); - if (supported) { - FopImage.ImageInfo info = new FopImage.ImageInfo(); - info.dpiHorizontal = ua.getFactory().getSourceResolution(); - info.dpiVertical = info.dpiHorizontal; - - getDimension(fis, info); - info.originalURI = uri; - info.mimeType = getMimeType(); - info.inputStream = fis; - return info; - } else { - return null; - } - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return "image/jpeg"; - } - - private byte[] getDefaultHeader(InputStream imageStream) throws IOException { - byte[] header = new byte[JPG_SIG_LENGTH]; - try { - imageStream.mark(JPG_SIG_LENGTH + 1); - imageStream.read(header); - imageStream.reset(); - } catch (IOException ex) { - try { - imageStream.reset(); - } catch (IOException exbis) { - // throw the original exception, not this one - } - throw ex; - } - return header; - } - - private void getDimension(InputStream imageStream, - FopImage.ImageInfo info) - throws IOException { - try { - int pos=0, avail = imageStream.available(); - imageStream.mark(avail); - int marker = NULL; - long length, skipped; -outer: - while (true) { - do { - if (avail == 0) { - imageStream.reset(); - avail = 2*pos; - imageStream.mark(avail); - pos = (int)this.skip(imageStream, pos); - avail -= pos; - } - //Marker first byte (FF) - marker = imageStream.read(); - pos++; avail--; - } while (marker != MARK); - - do { - if (avail == 0) { - imageStream.reset(); - avail = 2*pos; - imageStream.mark(avail); - pos = (int)this.skip(imageStream, pos); - avail -= pos; - } - //Marker second byte - marker = imageStream.read(); - pos++; avail--; - } while (marker == MARK); - - switch (marker) { - case SOI: - break; - case NULL: - break; - case APP0: - if (avail < 14) { - imageStream.reset(); - avail = 2 * pos; - imageStream.mark(avail); - pos = (int)this.skip(imageStream, pos); - avail -= pos; - } - int reclen = this.read2bytes(imageStream); - pos += 2; avail -= 2; - this.skip(imageStream, 7); - pos += 7; avail -= 7; - int densityUnits = imageStream.read(); - pos++; avail--; - int xdensity = this.read2bytes(imageStream); - pos += 2; avail -= 2; - int ydensity = this.read2bytes(imageStream); - pos += 2; avail -= 2; - - if (densityUnits == 2) { - info.dpiHorizontal = xdensity * 28.3464567 / 72; //dpi - info.dpiVertical = ydensity * 28.3464567 / 72; //dpi - } else if (densityUnits == 1) { - info.dpiHorizontal = xdensity; - info.dpiVertical = ydensity; - } else { - // Use resolution specified in - // FOUserAgent.getFactory() (default 72dpi). - } - - int restlen = reclen - 12; - if (avail < restlen) { - imageStream.reset(); - avail = 2 * pos; - if (avail < pos + restlen + 10) { - avail = (int)(pos + restlen + 10); - } - imageStream.mark(avail); - pos = (int)this.skip(imageStream, pos); - avail -= pos; - } - skipped = this.skip(imageStream, restlen - 2); - pos += skipped; avail -= skipped; - if (skipped != restlen - 2) { - throw new IOException("Skipping Error"); - } - break; - case SOF1: - case SOF2: - case SOF3: // SOF3 and SOFA are only supported by PDF 1.3 - case SOFA: - while (avail < 7) { - imageStream.reset(); - avail = 2*pos; - imageStream.mark(avail); - pos = (int)this.skip(imageStream, pos); - avail -= pos; - } - this.skip(imageStream, 3); - pos+=3; avail-=3; - info.height = this.read2bytes(imageStream); - pos+=2; avail-=2; - info.width = this.read2bytes(imageStream); - pos+=2; avail-=2; - break outer; - default: - while (avail < 2) { - imageStream.reset(); - avail = 2*pos; - imageStream.mark(avail); - pos = (int)this.skip(imageStream, pos); - avail -= pos; - } - length = this.read2bytes(imageStream); - pos+=2; avail-=2; - if (avail < length) { - imageStream.reset(); - avail = 2*pos; - if (avail < pos+length+10) { - avail = (int)(pos+length+10); - } - imageStream.mark(avail); - pos = (int)this.skip(imageStream, pos); - avail -= pos; - } - skipped = this.skip(imageStream, length - 2); - pos += skipped; avail -= skipped; - if (skipped != length - 2) { - throw new IOException("Skipping Error"); - } - } - } - imageStream.reset(); - } catch (IOException ioe) { - try { - imageStream.reset(); - } catch (IOException exbis) { - // throw the original exception, not this one - } - throw ioe; - } - } - - private int read2bytes(InputStream imageStream) throws IOException { - int byte1 = imageStream.read(); - int byte2 = imageStream.read(); - return (int) ((byte1 << 8) | byte2); - } - - private long skip(InputStream imageStream, long n) throws IOException { - long discarded = 0; - while (discarded != n) { - imageStream.read(); - discarded++; - } - return discarded; // scope for exception - } - -} - diff --git a/src/java/org/apache/fop/image/analyser/PNGReader.java b/src/java/org/apache/fop/image/analyser/PNGReader.java deleted file mode 100644 index ab6c64775..000000000 --- a/src/java/org/apache/fop/image/analyser/PNGReader.java +++ /dev/null @@ -1,115 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; - -// FOP -import org.apache.fop.image.FopImage; -import org.apache.fop.apps.FOUserAgent; - -/** - * ImageReader object for PNG image type. - * - * @author Pankaj Narula - * @version $Id$ - */ -public class PNGReader implements ImageReader { - - private static final int PNG_SIG_LENGTH = 24; - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream bis, - FOUserAgent ua) throws IOException { - byte[] header = getDefaultHeader(bis); - boolean supported = ((header[0] == (byte) 0x89) - && (header[1] == (byte) 0x50) - && (header[2] == (byte) 0x4e) - && (header[3] == (byte) 0x47) - && (header[4] == (byte) 0x0d) - && (header[5] == (byte) 0x0a) - && (header[6] == (byte) 0x1a) - && (header[7] == (byte) 0x0a)); - - if (supported) { - FopImage.ImageInfo info = new FopImage.ImageInfo(); - info.dpiHorizontal = ua.getFactory().getSourceResolution(); - info.dpiVertical = info.dpiHorizontal; - - getDimension(header, info); - info.originalURI = uri; - info.mimeType = getMimeType(); - info.inputStream = bis; - return info; - } else { - return null; - } - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return "image/png"; - } - - private void getDimension(byte[] header, FopImage.ImageInfo info) { - // png is always big endian - int byte1 = header[16] & 0xff; - int byte2 = header[17] & 0xff; - int byte3 = header[18] & 0xff; - int byte4 = header[19] & 0xff; - long l = (long) ((byte1 << 24) - | (byte2 << 16) - | (byte3 << 8) - | (byte4)); - info.width = (int) l; - - byte1 = header[20] & 0xff; - byte2 = header[21] & 0xff; - byte3 = header[22] & 0xff; - byte4 = header[23] & 0xff; - l = (long) ((byte1 << 24) | (byte2 << 16) | (byte3 << 8) | byte4); - info.height = (int) l; - } - - private byte[] getDefaultHeader(InputStream imageStream) - throws IOException { - byte[] header = new byte[PNG_SIG_LENGTH]; - try { - imageStream.mark(PNG_SIG_LENGTH + 1); - imageStream.read(header); - imageStream.reset(); - } catch (IOException ex) { - try { - imageStream.reset(); - } catch (IOException exbis) { - // throw the original exception, not this one - } - throw ex; - } - return header; - } - -} diff --git a/src/java/org/apache/fop/image/analyser/SVGReader.java b/src/java/org/apache/fop/image/analyser/SVGReader.java deleted file mode 100644 index cffaa365c..000000000 --- a/src/java/org/apache/fop/image/analyser/SVGReader.java +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; -import java.awt.geom.AffineTransform; - -// XML -import org.w3c.dom.Element; -import org.w3c.dom.svg.SVGDocument; - -// Batik -import org.apache.batik.dom.svg.SAXSVGDocumentFactory; -import org.apache.batik.dom.svg.SVGOMDocument; -import org.apache.batik.bridge.BridgeContext; -import org.apache.batik.bridge.UnitProcessor; -import org.apache.batik.dom.svg.SVGDOMImplementation; -import org.apache.commons.io.IOUtils; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; - -// FOP -import org.apache.fop.image.XMLImage; -import org.apache.fop.image.FopImage; -import org.apache.fop.apps.FOUserAgent; -import org.apache.fop.svg.SVGUserAgent; -import org.apache.fop.util.UnclosableInputStream; - -/** - * ImageReader object for SVG document image type. - */ -public class SVGReader implements ImageReader { - - /** Logger instance */ - protected static Log log = LogFactory.getLog(SVGReader.class); - - /** SVG's MIME type */ - public static final String SVG_MIME_TYPE = "image/svg+xml"; - - private boolean batik = true; - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream fis, - FOUserAgent ua) throws IOException { - FopImage.ImageInfo info = loadImage(uri, fis, ua); - if (info != null) { - IOUtils.closeQuietly(fis); - } - return info; - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return SVG_MIME_TYPE; - } - - /** - * This means the external svg document will be loaded twice. Possibly need - * a slightly different design for the image stuff. - * - * @param uri @todo Description of the Parameter - * @param fis @todo Description of the Parameter - * @param ua @todo Description of the Parameter - * @return @todo Description of the Return Value - */ - private FopImage.ImageInfo loadImage(String uri, InputStream bis, - FOUserAgent ua) { - if (batik) { - try { - Loader loader = new Loader(); - return loader.getImage(uri, bis, - ua.getSourcePixelUnitToMillimeter()); - } catch (NoClassDefFoundError e) { - batik = false; - log.warn("Batik not in class path", e); - return null; - } - } - return null; - } - - /** - * This method is put in another class so that the classloader does not - * attempt to load batik related classes when constructing the SVGReader - * class. - */ - class Loader { - private FopImage.ImageInfo getImage(String uri, InputStream fis, - float pixelUnitToMM) { - // parse document and get the size attributes of the svg element - - try { - fis = new UnclosableInputStream(fis); - - FopImage.ImageInfo info = new FopImage.ImageInfo(); - - //Set the resolution to that of the FOUserAgent - info.dpiHorizontal = 25.4f / pixelUnitToMM; - info.dpiVertical = info.dpiHorizontal; - - info.originalURI = uri; - info.mimeType = getMimeType(); - info.str = SVGDOMImplementation.SVG_NAMESPACE_URI; - - int length = fis.available(); - fis.mark(length + 1); - SAXSVGDocumentFactory factory = new SAXSVGDocumentFactory( - XMLImage.getParserName()); - SVGDocument doc = (SVGDocument) factory.createSVGDocument(uri, fis); - info.data = doc; - - Element e = doc.getRootElement(); - String s; - SVGUserAgent userAg = new SVGUserAgent(pixelUnitToMM, - new AffineTransform()); - BridgeContext ctx = new BridgeContext(userAg); - UnitProcessor.Context uctx = UnitProcessor.createContext(ctx, e); - - // 'width' attribute - default is 100% - s = e.getAttributeNS(null, - SVGOMDocument.SVG_WIDTH_ATTRIBUTE); - if (s.length() == 0) { - s = SVGOMDocument.SVG_SVG_WIDTH_DEFAULT_VALUE; - } - info.width = Math.round(UnitProcessor.svgHorizontalLengthToUserSpace( - s, SVGOMDocument.SVG_WIDTH_ATTRIBUTE, uctx)); - - // 'height' attribute - default is 100% - s = e.getAttributeNS(null, - SVGOMDocument.SVG_HEIGHT_ATTRIBUTE); - if (s.length() == 0) { - s = SVGOMDocument.SVG_SVG_HEIGHT_DEFAULT_VALUE; - } - info.height = Math.round(UnitProcessor.svgVerticalLengthToUserSpace( - s, SVGOMDocument.SVG_HEIGHT_ATTRIBUTE, uctx)); - - return info; - } catch (NoClassDefFoundError ncdfe) { - try { - fis.reset(); - } catch (IOException ioe) { - // we're more interested in the original exception - } - batik = false; - log.warn("Batik not in class path", ncdfe); - return null; - } catch (IOException e) { - // If the svg is invalid then it throws an IOException - // so there is no way of knowing if it is an svg document - - log.debug("Error while trying to load stream as an SVG file: " - + e.getMessage()); - // assuming any exception means this document is not svg - // or could not be loaded for some reason - try { - fis.reset(); - } catch (IOException ioe) { - // we're more interested in the original exception - } - return null; - } - } - } - -} diff --git a/src/java/org/apache/fop/image/analyser/TIFFReader.java b/src/java/org/apache/fop/image/analyser/TIFFReader.java deleted file mode 100644 index 08d702780..000000000 --- a/src/java/org/apache/fop/image/analyser/TIFFReader.java +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; - -// FOP -import org.apache.fop.image.FopImage; -import org.apache.fop.apps.FOUserAgent; - -/** - * ImageReader object for TIFF image type. - * - * @author Pankaj Narula, Michael Lee - * @version $Id$ - */ -public class TIFFReader implements ImageReader { - - private static final int TIFF_SIG_LENGTH = 8; - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream bis, - FOUserAgent ua) throws IOException { - byte[] header = getDefaultHeader(bis); - boolean supported = false; - - // first 2 bytes = II (little endian encoding) - if (header[0] == (byte) 0x49 && header[1] == (byte) 0x49) { - - // look for '42' in byte 3 and '0' in byte 4 - if (header[2] == 42 && header[3] == 0) { - supported = true; - } - } - - // first 2 bytes == MM (big endian encoding) - if (header[0] == (byte) 0x4D && header[1] == (byte) 0x4D) { - - // look for '42' in byte 4 and '0' in byte 3 - if (header[2] == 0 && header[3] == 42) { - supported = true; - } - } - - if (supported) { - FopImage.ImageInfo info = new FopImage.ImageInfo(); - info.dpiHorizontal = ua.getFactory().getSourceResolution(); - info.dpiVertical = info.dpiHorizontal; - - getDimension(header, info); - info.originalURI = uri; - info.mimeType = getMimeType(); - info.inputStream = bis; - return info; - } else { - return null; - } - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return "image/tiff"; - } - - private void getDimension(byte[] header, FopImage.ImageInfo info) { - // currently not setting the width and height - // these are set again by the Jimi image reader. - // I suppose I'll do it one day to be complete. Or - // someone else will. - // Note: bytes 4,5,6,7 contain the byte offset in the stream of the first IFD block - info.width = -1; - info.height = -1; - } - - private byte[] getDefaultHeader(InputStream imageStream) - throws IOException { - byte[] header = new byte[TIFF_SIG_LENGTH]; - try { - imageStream.mark(TIFF_SIG_LENGTH + 1); - imageStream.read(header); - imageStream.reset(); - } catch (IOException ex) { - try { - imageStream.reset(); - } catch (IOException exbis) { - // throw the original exception, not this one - } - throw ex; - } - return header; - } - -} - diff --git a/src/java/org/apache/fop/image/analyser/XMLReader.java b/src/java/org/apache/fop/image/analyser/XMLReader.java deleted file mode 100644 index 4d0145eed..000000000 --- a/src/java/org/apache/fop/image/analyser/XMLReader.java +++ /dev/null @@ -1,167 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.image.analyser; - -// Java -import java.io.InputStream; -import java.io.IOException; -import java.util.Map; - -// XML -import javax.xml.parsers.DocumentBuilderFactory; -import org.w3c.dom.Document; -import org.w3c.dom.Element; - -// FOP -import org.apache.fop.image.FopImage; -import org.apache.fop.util.UnclosableInputStream; -import org.apache.fop.apps.FOUserAgent; - -// Commons-Logging -import org.apache.commons.io.IOUtils; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; - -/** ImageReader object for XML document image type. */ -public class XMLReader implements ImageReader { - - /** - * logging instance - */ - private Log log = LogFactory.getLog(XMLReader.class); - - private static Map converters = new java.util.HashMap(); - - /** - * Registers a Converter implementation with XMLReader. - * - * @param ns The namespace to associate with this converter - * @param conv The actual Converter implementation - */ - public static void setConverter(String ns, Converter conv) { - converters.put(ns, conv); - } - - /** {@inheritDoc} */ - public FopImage.ImageInfo verifySignature(String uri, InputStream fis, - FOUserAgent ua) - throws IOException { - FopImage.ImageInfo info = loadImage(uri, fis, ua); - if (info != null) { - info.originalURI = uri; - IOUtils.closeQuietly(fis); - } - return info; - } - - /** - * Returns the MIME type supported by this implementation. - * - * @return The MIME type - */ - public String getMimeType() { - return "text/xml"; - } - - /** - * Creates an ImageInfo object from an XML image read from a stream. - * - * (todo) This means the external svg document will be loaded twice. Possibly need - * a slightly different design for the image stuff. - * - * @param uri The URI to the image - * @param bis The InputStream - * @param ua The user agent - * @return An ImageInfo object describing the image - */ - protected FopImage.ImageInfo loadImage(String uri, InputStream bis, - FOUserAgent ua) { - return createDocument(bis, ua); - } - - /** - * Creates an ImageInfo object from an XML image read from a stream. - * - * @param input The InputStream - * @param ua The user agent - * @return An ImageInfo object describing the image - */ - public FopImage.ImageInfo createDocument(final InputStream input, final FOUserAgent ua) { - Document doc = null; - FopImage.ImageInfo info = new FopImage.ImageInfo(); - info.mimeType = getMimeType(); - - try { - final InputStream is = new UnclosableInputStream(input); - int length = is.available(); - is.mark(length); - - DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); - doc = dbf.newDocumentBuilder().parse(is); - info.data = doc; - - Element root = doc.getDocumentElement(); - log.debug("XML image namespace: " + root.getAttribute("xmlns")); - String ns = root.getAttribute("xmlns"); - info.str = ns; - - Converter conv = (Converter) converters.get(ns); - if (conv != null) { - FopImage.ImageInfo i = conv.convert(doc); - if (i != null) { - info = i; - } - } - } catch (Exception e) { - log.debug("Error while constructing image from XML", e); - try { - input.reset(); - } catch (IOException ioe) { - // throw the original exception, not this one - } - return null; - } - if (info != null) { - try { - input.close(); - } catch (IOException io) { - // ignore - } - } - return info; - } - - /** - * This interface is to be implemented for XML to image converters. - */ - public static interface Converter { - - /** - * This method is called for a DOM document to be converted into an - * ImageInfo object. - * - * @param doc The DOM document to convert - * @return An ImageInfo object describing the image - */ - FopImage.ImageInfo convert(Document doc); - } - -} - diff --git a/src/java/org/apache/fop/image/analyser/package.html b/src/java/org/apache/fop/image/analyser/package.html deleted file mode 100644 index 677a625b2..000000000 --- a/src/java/org/apache/fop/image/analyser/package.html +++ /dev/null @@ -1,23 +0,0 @@ -<!-- - Licensed to the Apache Software Foundation (ASF) under one or more - contributor license agreements. See the NOTICE file distributed with - this work for additional information regarding copyright ownership. - The ASF licenses this file to You under the Apache License, Version 2.0 - (the "License"); you may not use this file except in compliance with - the License. You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. ---> -<!-- $Id$ --> -<HTML> -<TITLE>org.apache.fop.image.analyser Package</TITLE> -<BODY> -<P>Image analyzers for determining the format of an image and to preload its intrinsic size.</P> -</BODY> -</HTML>
\ No newline at end of file diff --git a/src/java/org/apache/fop/image/package.html b/src/java/org/apache/fop/image/package.html index 0145864b2..cbd2d7c5e 100644 --- a/src/java/org/apache/fop/image/package.html +++ b/src/java/org/apache/fop/image/package.html @@ -18,6 +18,6 @@ <HTML> <TITLE>org.apache.fop.image Package</TITLE> <BODY> -<P>Contains image loading adapters for various image sources and the image cache.</P> +<P>Contains image loading adapters for various image sources.</P> </BODY> </HTML>
\ No newline at end of file diff --git a/src/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java b/src/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java index 435f25b48..5e5613898 100644 --- a/src/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java +++ b/src/java/org/apache/fop/layoutmgr/BlockContainerLayoutManager.java @@ -386,6 +386,9 @@ public class BlockContainerLayoutManager extends BlockStackingLayoutManager } addKnuthElementsForBorderPaddingAfter(returnList, true); addKnuthElementsForSpaceAfter(returnList, alignment); + + //All child content is processed. Only break-after can occur now, so... + context.clearPendingMarks(); addKnuthElementsForBreakAfter(returnList, context); setFinished(true); diff --git a/src/java/org/apache/fop/layoutmgr/BlockStackingLayoutManager.java b/src/java/org/apache/fop/layoutmgr/BlockStackingLayoutManager.java index 541912a08..67ed1de9f 100644 --- a/src/java/org/apache/fop/layoutmgr/BlockStackingLayoutManager.java +++ b/src/java/org/apache/fop/layoutmgr/BlockStackingLayoutManager.java @@ -294,15 +294,22 @@ public abstract class BlockStackingLayoutManager extends AbstractLayoutManager if (returnedList != null && returnedList.size() == 1 && ((ListElement) returnedList.getFirst()).isForcedBreak()) { - // a descendant of this block has break-before - contentList.addAll(returnedList); if (curLM.isFinished() && !hasNextChildLM()) { - forcedBreakAfterLast = (BreakElement)contentList.removeLast(); + // a descendant of this block has break-before + forcedBreakAfterLast = (BreakElement) returnedList.getFirst(); context.clearPendingMarks(); break; } + if (contentList.size() == 0) { + // Empty fo:block, zero-length box makes sure the IDs and/or markers + // are registered and borders/padding are painted. + returnList.add(new KnuthBox(0, notifyPos(new Position(this)), false)); + } + // a descendant of this block has break-before + contentList.addAll(returnedList); + /* extension: conversione di tutta la sequenza fin'ora ottenuta */ if (bpUnit > 0) { storedList = contentList; @@ -393,6 +400,9 @@ public abstract class BlockStackingLayoutManager extends AbstractLayoutManager addKnuthElementsForBorderPaddingAfter(returnList, true); addKnuthElementsForSpaceAfter(returnList, alignment); + + //All child content is processed. Only break-after can occur now, so... + context.clearPendingMarks(); if (forcedBreakAfterLast == null) { addKnuthElementsForBreakAfter(returnList, context); } diff --git a/src/java/org/apache/fop/layoutmgr/LayoutContext.java b/src/java/org/apache/fop/layoutmgr/LayoutContext.java index a72fca9af..79b5e232f 100644 --- a/src/java/org/apache/fop/layoutmgr/LayoutContext.java +++ b/src/java/org/apache/fop/layoutmgr/LayoutContext.java @@ -285,12 +285,8 @@ public class LayoutContext { * Clears all pending marks on the LayoutContext. */ public void clearPendingMarks() { - if (this.pendingBeforeMarks != null) { - this.pendingBeforeMarks.clear(); - } - if (this.pendingAfterMarks != null) { - this.pendingAfterMarks.clear(); - } + this.pendingBeforeMarks = null; + this.pendingAfterMarks = null; } /** diff --git a/src/java/org/apache/fop/layoutmgr/table/ActiveCell.java b/src/java/org/apache/fop/layoutmgr/table/ActiveCell.java index 4e41e909f..ab65a1d28 100644 --- a/src/java/org/apache/fop/layoutmgr/table/ActiveCell.java +++ b/src/java/org/apache/fop/layoutmgr/table/ActiveCell.java @@ -337,14 +337,22 @@ class ActiveCell { } /** - * Returns the last step for this cell. + * Returns the last step for this cell. This includes the normal border- and + * padding-before, the whole content, the normal padding-after, and the + * <em>trailing</em> after border. Indeed, if the normal border is taken instead, + * and appears to be smaller than the trailing one, the last step may be smaller than + * the current step (see TableStepper#considerRowLastStep). This will produce a wrong + * infinite penalty, plus the cell's content won't be taken into account since the + * final step will be smaller than the current one (see {@link #signalNextStep(int)}). + * This actually means that the content will be swallowed. * - * @return the step including all of the cell's content plus the normal borders and paddings + * @return the length of last step */ int getLastStep() { assert nextStep.end == elementList.size() - 1; assert nextStep.contentLength == totalLength && nextStep.penaltyLength == 0; - int lastStep = bpBeforeNormal + totalLength + bpAfterNormal; + int lastStep = bpBeforeNormal + totalLength + paddingAfterNormal + + pgu.getAfterBorderWidth(ConditionalBorder.LEADING_TRAILING); log.debug(this + ": last step = " + lastStep); return lastStep; } @@ -466,8 +474,12 @@ class ActiveCell { */ void endRow(int rowIndex) { if (endsOnRow(rowIndex)) { + // Subtract the old value of bpAfterTrailing... + nextStep.totalLength -= bpAfterTrailing; bpAfterTrailing = paddingAfterNormal + pgu.getAfterBorderWidth(ConditionalBorder.LEADING_TRAILING); + // ... and add the new one + nextStep.totalLength += bpAfterTrailing; lastCellPart = true; } else { bpBeforeLeading = paddingBeforeLeading diff --git a/src/java/org/apache/fop/render/ps/PSImageUtils.java b/src/java/org/apache/fop/render/ps/PSImageUtils.java deleted file mode 100644 index 004d5a22a..000000000 --- a/src/java/org/apache/fop/render/ps/PSImageUtils.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.render.ps; - -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.apache.xmlgraphics.ps.PSGenerator; - -import org.apache.fop.image.EPSImage; -import org.apache.fop.image.FopImage; - -/** - * Utility code for rendering images in PostScript. - */ -public class PSImageUtils extends org.apache.xmlgraphics.ps.PSImageUtils { - - /** logging instance */ - protected static Log log = LogFactory.getLog(PSImageUtils.class); - - /** - * Renders an EPS image to PostScript. - * @param img EPS image to render - * @param x x position - * @param y y position - * @param w width - * @param h height - * @param gen PS generator - * @deprecated Use {@link #renderEPS(java.io.InputStream, String, java.awt.geom.Rectangle2D, - * java.awt.geom.Rectangle2D, PSGenerator)} instead - */ - public static void renderEPS(EPSImage img, - float x, float y, float w, float h, - PSGenerator gen) { - try { - if (!img.load(FopImage.ORIGINAL_DATA)) { - gen.commentln("%EPS image could not be processed: " + img); - return; - } - int[] bbox = img.getBBox(); - int bboxw = bbox[2] - bbox[0]; - int bboxh = bbox[3] - bbox[1]; - String name = img.getDocName(); - if (name == null || name.length() == 0) { - name = img.getOriginalURI(); - } - renderEPS(img.getEPSImage(), name, - x, y, w, h, - bbox[0], bbox[1], bboxw, bboxh, gen); - - } catch (Exception e) { - log.error("PSRenderer.renderImageArea(): Error rendering bitmap (" - + e.getMessage() + ")", e); - } - } - -} diff --git a/src/java/org/apache/fop/render/rtf/SVGConverter.java b/src/java/org/apache/fop/render/rtf/SVGConverter.java deleted file mode 100644 index 11ba8dc82..000000000 --- a/src/java/org/apache/fop/render/rtf/SVGConverter.java +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/* $Id$ */ - -package org.apache.fop.render.rtf; - -import org.apache.batik.transcoder.TranscoderException; -import org.apache.batik.transcoder.TranscoderInput; -import org.apache.batik.transcoder.TranscoderOutput; -import org.apache.batik.transcoder.image.JPEGTranscoder; -import org.apache.commons.io.output.ByteArrayOutputStream; -import org.apache.commons.logging.Log; -import org.apache.commons.logging.LogFactory; -import org.apache.fop.image.XMLImage; - -/** - * Helper class for converting SVG to bitmap images. - */ -public final class SVGConverter { - - /** logger instance */ - private static Log log = LogFactory.getLog(SVGConverter.class); - - /** - * Constructor is private, because it's just a utility class. - */ - private SVGConverter() { - } - - /** - * Converts a SVG image to a JPEG bitmap. - * @param image the SVG image - * @return a byte array containing the JPEG image - */ - public static byte[] convertToJPEG(XMLImage image) { - JPEGTranscoder transcoder = new JPEGTranscoder(); - /* TODO Disabled to avoid side-effect due to the mixing of source and target resolutions - * This should be reenabled when it has been determined how exactly to handle this - transcoder.addTranscodingHint(ImageTranscoder.KEY_PIXEL_UNIT_TO_MILLIMETER, - new Float(25.4f / 300)); //300dpi should be enough for now. - */ - transcoder.addTranscodingHint(JPEGTranscoder.KEY_QUALITY, new Float(0.9f)); - TranscoderInput input = new TranscoderInput(image.getDocument()); - ByteArrayOutputStream baout = new ByteArrayOutputStream(16384); - TranscoderOutput output = new TranscoderOutput(baout); - try { - transcoder.transcode(input, output); - return baout.toByteArray(); - } catch (TranscoderException e) { - log.error(e); - return null; - } - } - -} diff --git a/src/java/org/apache/fop/image/analyser/SVGZReader.java b/src/java/org/apache/fop/svg/GraphicsConfiguration.java index 14fde1cb6..a92baed27 100644 --- a/src/java/org/apache/fop/image/analyser/SVGZReader.java +++ b/src/java/org/apache/fop/svg/GraphicsConfiguration.java @@ -16,38 +16,36 @@ */ /* $Id$ */ + -package org.apache.fop.image.analyser; +package org.apache.fop.svg; -import java.io.IOException; -import java.io.InputStream; -import java.util.zip.GZIPInputStream; - -import org.apache.fop.apps.FOUserAgent; -import org.apache.fop.image.FopImage; +import java.awt.image.VolatileImage; /** - * Implements a reader for gzipped XMLFiles. + * Adapter to allow subclassing java.awt.GraphicsConfiguration without + * compilation errors. + * The version for JDK 1.4 needs to add an override for the abstract + * createCompatibleVolatileImage() method. It can't be overidden + * for JDK 1.3 because there is no VolatileImage there. * - * <p> - * The current implementation is limited to SVG files only. */ -public class SVGZReader extends XMLReader { +abstract public class GraphicsConfiguration extends java.awt.GraphicsConfiguration { + /** - * Default constructor. + * @see java.awt.GraphicsConfiguration#createCompatibleVolatileImage(int, int) + * @since JDK 1.4 */ - public SVGZReader() { + public VolatileImage createCompatibleVolatileImage(int width, int height) { + return null; } - /** {@inheritDoc} */ - protected FopImage.ImageInfo loadImage(final String uri, - final InputStream bis, final FOUserAgent ua) { - try { - return new SVGReader().verifySignature(uri, - new GZIPInputStream(bis), ua); - } catch (final IOException e) { - // ignore - } + /** + * @see java.awt.GraphicsConfiguration#createCompatibleVolatileImage(int, int, int) + * @since JDK 1.5 + */ + public VolatileImage createCompatibleVolatileImage(int width, int height, int transparency) { return null; } + } |