| /* |
| * 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.pdf; |
| |
| import java.awt.Color; |
| import java.awt.Dimension; |
| import java.awt.Graphics2D; |
| import java.awt.RenderingHints; |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.Rectangle2D; |
| import java.awt.image.BufferedImage; |
| import java.io.IOException; |
| |
| import org.apache.xmlgraphics.java2d.Graphics2DImagePainter; |
| |
| import org.apache.fop.render.AbstractGraphics2DAdapter; |
| import org.apache.fop.render.RendererContext; |
| import org.apache.fop.render.RendererContext.RendererContextWrapper; |
| import org.apache.fop.svg.PDFGraphics2D; |
| |
| /** |
| * Graphics2DAdapter implementation for PDF. |
| */ |
| public class PDFGraphics2DAdapter extends AbstractGraphics2DAdapter { |
| |
| private PDFRenderer renderer; |
| |
| /** |
| * Main constructor |
| * @param renderer the Renderer instance to which this instance belongs |
| */ |
| public PDFGraphics2DAdapter(PDFRenderer renderer) { |
| this.renderer = renderer; |
| } |
| |
| /** {@inheritDoc} */ |
| public void paintImage(Graphics2DImagePainter painter, |
| RendererContext context, |
| int x, int y, int width, int height) throws IOException { |
| |
| PDFSVGHandler.PDFInfo pdfInfo = PDFSVGHandler.getPDFInfo(context); |
| float fwidth = width / 1000f; |
| float fheight = height / 1000f; |
| float fx = x / 1000f; |
| float fy = y / 1000f; |
| |
| // get the 'width' and 'height' attributes of the SVG document |
| Dimension dim = painter.getImageSize(); |
| float imw = (float)dim.getWidth() / 1000f; |
| float imh = (float)dim.getHeight() / 1000f; |
| |
| float sx = fwidth / (float)imw; |
| float sy = fheight / (float)imh; |
| |
| renderer.saveGraphicsState(); |
| renderer.setColor(Color.black, false, null); |
| renderer.setColor(Color.black, true, null); |
| |
| //TODO Clip to the image area. |
| |
| // transform so that the coordinates (0,0) is from the top left |
| // and positive is down and to the right. (0,0) is where the |
| // viewBox puts it. |
| renderer.currentStream.add(sx + " 0 0 " + sy + " " + fx + " " |
| + fy + " cm\n"); |
| |
| |
| final boolean textAsShapes = false; |
| if (pdfInfo.pdfContext == null) { |
| pdfInfo.pdfContext = pdfInfo.pdfPage; |
| } |
| PDFGraphics2D graphics = new PDFGraphics2D(textAsShapes, |
| pdfInfo.fi, pdfInfo.pdfDoc, |
| pdfInfo.pdfContext, pdfInfo.pdfPage.referencePDF(), |
| renderer.currentFontName, |
| renderer.currentFontSize); |
| graphics.setGraphicContext(new org.apache.xmlgraphics.java2d.GraphicContext()); |
| |
| AffineTransform transform = new AffineTransform(); |
| transform.translate(fx, fy); |
| pdfInfo.pdfState.concatenate(transform); |
| graphics.setPDFState(pdfInfo.pdfState); |
| graphics.setOutputStream(pdfInfo.outputStream); |
| |
| if (pdfInfo.paintAsBitmap) { |
| //Fallback solution: Paint to a BufferedImage |
| int resolution = (int)Math.round(context.getUserAgent().getTargetResolution()); |
| RendererContextWrapper ctx = RendererContext.wrapRendererContext(context); |
| BufferedImage bi = paintToBufferedImage(painter, ctx, resolution, false, false); |
| |
| float scale = PDFRenderer.NORMAL_PDF_RESOLUTION |
| / context.getUserAgent().getTargetResolution(); |
| graphics.drawImage(bi, new AffineTransform(scale, 0, 0, scale, 0, 0), null); |
| } else { |
| Rectangle2D area = new Rectangle2D.Double(0.0, 0.0, imw, imh); |
| painter.paint(graphics, area); |
| } |
| |
| pdfInfo.currentStream.add(graphics.getString()); |
| renderer.restoreGraphicsState(); |
| pdfInfo.pdfState.pop(); |
| } |
| |
| /** {@inheritDoc} */ |
| protected void setRenderingHintsForBufferedImage(Graphics2D g2d) { |
| super.setRenderingHintsForBufferedImage(g2d); |
| g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, |
| RenderingHints.VALUE_ANTIALIAS_ON); |
| g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, |
| RenderingHints.VALUE_TEXT_ANTIALIAS_ON); |
| } |
| |
| } |