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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.pdf;
-
- import java.io.IOException;
- import java.io.OutputStream;
-
- /**
- * Bitmap image.
- * This is used to create a bitmap image that will be inserted
- * into pdf.
- */
- public class BitmapImage implements PDFImage {
- private int height;
- private int width;
- private int bitsPerComponent;
- private PDFDeviceColorSpace colorSpace;
- private byte[] bitmaps;
- private PDFReference maskRef;
- private PDFColor transparent = null;
- private String key;
- private PDFDocument pdfDoc;
-
- /**
- * Create a bitmap image.
- * Creates a new bitmap image with the given data.
- *
- * @param k the key to be used to lookup the image
- * @param width the width of the image
- * @param height the height of the image
- * @param data the bitmap data
- * @param mask the transparency mask reference if any
- */
- public BitmapImage(String k, int width, int height, byte[] data,
- String mask) {
- this.key = k;
- this.height = height;
- this.width = width;
- this.bitsPerComponent = 8;
- this.colorSpace = new PDFDeviceColorSpace(PDFDeviceColorSpace.DEVICE_RGB);
- this.bitmaps = data;
- if (mask != null) {
- maskRef = new PDFReference(mask);
- }
- }
-
- /**
- * Setup this image with the pdf document.
- *
- * @param doc the pdf document this will be inserted into
- */
- public void setup(PDFDocument doc) {
- this.pdfDoc = doc;
- }
-
- /**
- * Get the key for this image.
- * This key is used by the pdf document so that it will only
- * insert an image once. All other references to the same image
- * will use the same XObject reference.
- *
- * @return the unique key to identify this image
- */
- public String getKey() {
- return key;
- }
-
- /**
- * Get the width of this image.
- *
- * @return the width of the image
- */
- public int getWidth() {
- return width;
- }
-
- /**
- * Get the height of this image.
- *
- * @return the height of the image
- */
- public int getHeight() {
- return height;
- }
-
- /**
- * Set the color space for this image.
- *
- * @param cs the pdf color space
- */
- public void setColorSpace(PDFDeviceColorSpace cs) {
- colorSpace = cs;
- }
-
- /**
- * Get the color space for the image data.
- * Possible options are: DeviceGray, DeviceRGB, or DeviceCMYK
- *
- * @return the pdf doclor space
- */
- public PDFDeviceColorSpace getColorSpace() {
- return colorSpace;
- }
-
- /** {@inheritDoc} */
- public int getBitsPerComponent() {
- return bitsPerComponent;
- }
-
- /**
- * Set the transparent color for this iamge.
- *
- * @param t the transparent color
- */
- public void setTransparent(PDFColor t) {
- transparent = t;
- }
-
- /**
- * Check if this image has a transparent color.
- *
- * @return true if it has a transparent color
- */
- public boolean isTransparent() {
- return transparent != null;
- }
-
- /**
- * Get the transparent color for this image.
- *
- * @return the transparent color if any
- */
- public PDFColor getTransparentColor() {
- return transparent;
- }
-
- /**
- * Get the bitmap mask reference for this image.
- * Current not supported.
- *
- * @return the bitmap mask reference
- */
- public String getMask() {
- return null;
- }
-
- /** {@inheritDoc} */
- public PDFReference getSoftMaskReference() {
- return maskRef;
- }
-
- /** {@inheritDoc} */
- public boolean isInverted() {
- return false;
- }
-
- /** {@inheritDoc} */
- public void outputContents(OutputStream out) throws IOException {
- out.write(bitmaps);
- }
-
- /** {@inheritDoc} */
- public void populateXObjectDictionary(PDFDictionary dict) {
- //nop
- }
-
- /**
- * Get the ICC stream.
- * @return always returns null since this has no icc color space
- */
- public PDFICCStream getICCStream() {
- return null;
- }
-
- /**
- * Check if this is a postscript image.
- * @return always returns false
- */
- public boolean isPS() {
- return false;
- }
-
- /**
- * {@inheritDoc}
- */
- public String getFilterHint() {
- return PDFFilterList.IMAGE_FILTER;
- }
-
- /**
- * {@inheritDoc}
- */
- public PDFFilter getPDFFilter() {
- return null;
- }
-
- }
-
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