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- /*
- * 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;
- }
-
- }
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