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- /*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
- package org.apache.fop.render.awt;
-
- /*
- * originally contributed by
- * Juergen Verwohlt: Juergen.Verwohlt@jCatalog.com,
- * Rainer Steinkuhle: Rainer.Steinkuhle@jCatalog.com,
- * Stanislav Gorkhover: Stanislav.Gorkhover@jCatalog.com
- */
-
- import org.apache.fop.layout.*;
- import org.apache.fop.layout.inline.*;
- import org.apache.fop.datatypes.*;
- import org.apache.fop.image.*;
- import org.apache.fop.svg.*;
- import org.apache.fop.render.pdf.*;
- import org.apache.fop.viewer.*;
- import org.apache.fop.apps.*;
-
- import org.w3c.dom.svg.*;
- import org.w3c.dom.Document;
- import org.w3c.dom.Element;
-
- import org.apache.batik.bridge.*;
- import org.apache.batik.swing.svg.*;
- import org.apache.batik.swing.gvt.*;
- import org.apache.batik.gvt.*;
- import org.apache.batik.gvt.renderer.*;
- import org.apache.batik.gvt.filter.*;
- import org.apache.batik.gvt.event.*;
-
- import java.awt.*;
- import java.awt.Image;
- import java.awt.image.*;
- import java.awt.geom.*;
- import java.awt.font.*;
- import java.util.*;
- import java.net.URL;
- import java.net.MalformedURLException;
- import java.io.*;
- import java.beans.*;
- import javax.swing.*;
- import java.awt.print.*;
- import java.awt.image.BufferedImage;
- import java.text.*;
-
- import org.apache.fop.render.AbstractRenderer;
-
- /**
- Modified by Mark Lillywhite mark-fop@inomial.com. Did lots of
- cleaning up and made the class implement the new Renderer
- interface. This class could also do with a general audit,
- and I suspect it's not swing-thread-safe either.
- */
- public class AWTRenderer extends AbstractRenderer implements Printable, Pageable {
-
- protected int pageWidth = 0;
- protected int pageHeight = 0;
- protected double scaleFactor = 100.0;
- protected int pageNumber = 0;
- protected Vector pageList = new Vector();
- protected ProgressListener progressListener = null;
- protected Translator res = null;
-
- protected Hashtable fontNames = new Hashtable();
- protected Hashtable fontStyles = new Hashtable();
- protected Color saveColor = null;
-
- protected IDReferences idReferences = null;
-
- /**
- * Image Object and Graphics Object. The Graphics Object is the Graphics
- * object that is contained withing the Image Object.
- */
- private BufferedImage pageImage = null;
- private Graphics2D graphics = null;
-
- /**
- * The current (internal) font name
- */
- protected String currentFontName;
-
- /**
- * The current font size in millipoints
- */
- protected int currentFontSize;
-
- /**
- * The current colour's red, green and blue component
- */
- protected float currentRed = 0;
- protected float currentGreen = 0;
- protected float currentBlue = 0;
-
- /**
- * The parent component, used to set up the font.
- * This is needed as FontSetup needs a live AWT component
- * in order to generate valid font measures.
- */
- protected Component parent;
-
- /**
- * The current vertical position in millipoints from bottom
- */
- protected int currentYPosition = 0;
-
- /**
- * The current horizontal position in millipoints from left
- */
- protected int currentXPosition = 0;
-
- /**
- * The horizontal position of the current area container
- */
- private int currentAreaContainerXPosition = 0;
-
- /**
- * options
- */
- protected Hashtable options;
-
- /**
- * set up renderer options
- */
- public void setOptions(Hashtable options) {
- this.options = options;
- }
-
- public AWTRenderer(Translator aRes) {
- res = aRes;
- }
-
- /**
- * Sets parent component which is used to set up the font.
- * This is needed as FontSetup needs a live AWT component
- * in order to generate valid font measures.
- * @param parent the live AWT component reference
- */
- public void setComponent(Component parent) {
- this.parent = parent;
- }
-
- public int getPageNumber() {
- return pageNumber;
- }
-
- public void setPageNumber(int aValue) {
- pageNumber = aValue;
- }
-
- public void setScaleFactor(double newScaleFactor) {
- scaleFactor = newScaleFactor;
- }
-
- public double getScaleFactor() {
- return scaleFactor;
- }
-
- public BufferedImage getLastRenderedPage() {
- return pageImage;
- }
-
- /**
- * add a line to the current stream
- *
- * @param x1 the start x location in millipoints
- * @param y1 the start y location in millipoints
- * @param x2 the end x location in millipoints
- * @param y2 the end y location in millipoints
- * @param th the thickness in millipoints
- * @param r the red component
- * @param g the green component
- * @param b the blue component
- */
-
- // corrected 7/13/01 aml,rlc to properly handle thickness
- //
- protected void addLine(int x1, int y1, int x2, int y2, int th, float r,
- float g, float b) {
- graphics.setColor(new Color(r, g, b));
- int x = x1;
- int y = y1;
- int height, width;
- if (x1 == x2) // vertical line
- {
- height = y2 - y1;
- if (height > 0) // y coordinates are reversed between fo and AWT
- {
- height = -height;
- y = y2;
- }
- width = th;
- if (width < 0) {
- width = -width;
- x -= width;
- }
- } else // horizontal line
- {
- width = x2 - x1;
- if (width < 0) {
- width = -width;
- x = x2;
- }
- height = th;
- if (height > 0) // y coordinates are reversed between fo and AWT
- {
- height = -height;
- y -= height;
- }
- }
- addRect(x, y, width, height, false);
-
- // // graphics.setColor(Color.red);
- // graphics.drawLine((int)(x1 / 1000f),
- // pageHeight - (int)(y1 / 1000f), (int)(x2 / 1000f),
- // pageHeight - (int)(y2 / 1000f));
- }
-
-
- /**
- * draw a rectangle
- *
- * @param x the x position of left edge in millipoints
- * @param y the y position of top edge in millipoints
- * @param w the width in millipoints
- * @param h the height in millipoints
- * @param r the red component
- * @param g the green component
- * @param b the blue component
- */
-
- // changed by aml/rlc to use helper function that
- // corrects for integer roundoff, and to remove 3D effect
-
-
- protected void addRect(int x, int y, int w, int h, float r, float g,
- float b) {
- graphics.setColor(new Color(r, g, b));
- // graphics.setColor(Color.green);
- addRect(x, y, w, h, true);
- }
-
- /**
- * draw a filled rectangle
- *
- * @param x the x position of left edge in millipoints
- * @param y the y position of top edge in millipoints
- * @param w the width in millipoints
- * @param h the height in millipoints
- * @param r the red component of edges
- * @param g the green component of edges
- * @param b the blue component of edges
- * @param fr the red component of the fill
- * @param fg the green component of the fill
- * @param fb the blue component of the fill
- */
-
- // changed by aml/rlc to use helper function that
- // corrects for integer roundoff
- protected void addRect(int x, int y, int w, int h, float r, float g,
- float b, float fr, float fg, float fb) {
- graphics.setColor(new Color(r, g, b));
- addRect(x, y, w, h, true);
- graphics.setColor(new Color(fr, fg, fb));
- addRect(x, y, w, h, false);
- }
-
- /**
- * draw a filled rectangle in the current color
- *
- * @param x the x position of left edge in millipoints
- * @param y the y position of top edge in millipoints
- * @param w the width in millipoints
- * @param h the height in millipoints
- * @param drawAsOutline true for draw, false for fill
- */
-
- // helper function by aml/rlc to correct integer roundoff problems
- //
- protected void addRect(int x, int y, int w, int h,
- boolean drawAsOutline) {
- int startx = (x + 500) / 1000;
- int starty = pageHeight - ((y + 500) / 1000);
- int endx = (x + w + 500) / 1000;
- int endy = pageHeight - ((y + h + 500) / 1000);
- if (drawAsOutline)
- graphics.drawRect(startx, starty, endx - startx, endy - starty);
- else
- graphics.fillRect(startx, starty, endx - startx, endy - starty);
- }
-
- /**
- * To configure before print.
- *
- * Choose pages
- * Zoom factor
- * Page format / Landscape or Portrait
- */
- public void transform(Graphics2D g2d, double zoomPercent, double angle) {
- AffineTransform at = g2d.getTransform();
- at.rotate(angle);
- at.scale(zoomPercent / 100.0, zoomPercent / 100.0);
- g2d.setTransform(at);
- }
-
- protected void drawFrame() {
-
- int width = pageWidth;
- int height = pageHeight;
-
- graphics.setColor(Color.white);
- graphics.fillRect(0, 0, width, height);
- graphics.setColor(Color.black);
- graphics.drawRect(-1, -1, width + 2, height + 2);
- graphics.drawLine(width + 2, 0, width + 2, height + 2);
- graphics.drawLine(width + 3, 1, width + 3, height + 3);
-
- graphics.drawLine(0, height + 2, width + 2, height + 2);
- graphics.drawLine(1, height + 3, width + 3, height + 3);
- }
-
- /**
- * Retrieve the number of pages in this document.
- *
- * @return the number of pages
- */
- public int getPageCount() {
- return pageList.size();
- }
-
- public void removePage(int page) {
- pageList.removeElementAt(page);
- }
-
- public void render(int aPageNumber) {
- if(aPageNumber >= pageList.size())
- return;
-
- try {
- render((Page) pageList.elementAt(aPageNumber));
- } catch(IOException e) {
- e.printStackTrace();
- // This exception can't occur because we are not dealing with
- // any files
- }
-
- }
-
- public void render(Page page, OutputStream stream)
- throws IOException {
- pageList.addElement(page);
- }
-
- public void render(Page page)
- throws IOException {
- idReferences = page.getIDReferences();
-
- pageWidth = (int)((float)page.getWidth() / 1000f + .5);
- pageHeight = (int)((float)page.getHeight() / 1000f + .5);
-
-
- pageImage =
- new BufferedImage((int)((pageWidth * (int)scaleFactor) / 100),
- (int)((pageHeight * (int)scaleFactor) / 100),
- BufferedImage.TYPE_INT_RGB);
-
- graphics = pageImage.createGraphics();
-
- transform(graphics, scaleFactor, 0);
- drawFrame();
-
- renderPage(page);
- }
-
- public void renderPage(Page page) {
- BodyAreaContainer body;
- AreaContainer before, after;
-
- body = page.getBody();
- before = page.getBefore();
- after = page.getAfter();
-
- this.currentFontName = "";
- this.currentFontSize = 0;
-
- renderBodyAreaContainer(body);
-
- if (before != null) {
- renderAreaContainer(before);
- }
-
- if (after != null) {
- renderAreaContainer(after);
- }
-
- // SG: Wollen wir Links abbilden?
- /*
- * if (page.hasLinks()) {
- * ....
- * }
- */
- }
-
- public void renderAreaContainer(AreaContainer area) {
-
- int saveY = this.currentYPosition;
- int saveX = this.currentAreaContainerXPosition;
-
- if (area.getPosition()
- == org.apache.fop.fo.properties.Position.ABSOLUTE) {
- // Y position is computed assuming positive Y axis, adjust
- // for negative postscript one
- this.currentYPosition = area.getYPosition()
- - 2 * area.getPaddingTop()
- - 2 * area.getBorderTopWidth();
- this.currentAreaContainerXPosition = area.getXPosition();
- } else if (area.getPosition()
- == org.apache.fop.fo.properties.Position.RELATIVE) {
- this.currentYPosition -= area.getYPosition();
- this.currentAreaContainerXPosition += area.getXPosition();
- } else if (area.getPosition()
- == org.apache.fop.fo.properties.Position.STATIC) {
- this.currentYPosition -= area.getPaddingTop()
- + area.getBorderTopWidth();
- this.currentAreaContainerXPosition += area.getPaddingLeft()
- + area.getBorderLeftWidth();
- }
-
- doFrame(area);
-
- Enumeration e = area.getChildren().elements();
- while (e.hasMoreElements()) {
- org.apache.fop.layout.Box b =
- (org.apache.fop.layout.Box)e.nextElement();
- b.render(this);
- }
-
- if (area.getPosition()
- != org.apache.fop.fo.properties.Position.STATIC) {
- this.currentYPosition = saveY;
- this.currentAreaContainerXPosition = saveX;
- } else {
- this.currentYPosition -= area.getHeight();
- }
- }
-
- // empty for now
- public void renderBodyAreaContainer(BodyAreaContainer area) {
- renderAreaContainer(area.getBeforeFloatReferenceArea());
- renderAreaContainer(area.getFootnoteReferenceArea());
-
- // main reference area
- Enumeration e = area.getMainReferenceArea().getChildren().elements();
- while (e.hasMoreElements()) {
- org.apache.fop.layout.Box b =
- (org.apache.fop.layout.Box)e.nextElement();
- b.render(this); // span areas
- }
-
- }
-
- // empty for now
- public void renderSpanArea(SpanArea area) {
- Enumeration e = area.getChildren().elements();
- while (e.hasMoreElements()) {
- org.apache.fop.layout.Box b =
- (org.apache.fop.layout.Box)e.nextElement();
- b.render(this); // column areas
- }
-
- }
-
- private void doFrame(org.apache.fop.layout.Area area) {
- int w, h;
- int rx = this.currentAreaContainerXPosition;
- w = area.getContentWidth();
-
- if (area instanceof BlockArea) {
- rx += ((BlockArea)area).getStartIndent();
- }
-
- h = area.getContentHeight();
- int ry = this.currentYPosition;
- ColorType bg = area.getBackgroundColor();
-
- rx = rx - area.getPaddingLeft();
- ry = ry + area.getPaddingTop();
- w = w + area.getPaddingLeft() + area.getPaddingRight();
- h = h + area.getPaddingTop() + area.getPaddingBottom();
-
- // I'm not sure I should have to check for bg being null
- // but I do
- if ((bg != null) && (bg.alpha() == 0)) {
- this.addRect(rx, ry, w, -h, bg.red(), bg.green(), bg.blue(),
- bg.red(), bg.green(), bg.blue());
- }
-
- rx = rx - area.getBorderLeftWidth();
- ry = ry + area.getBorderTopWidth();
- w = w + area.getBorderLeftWidth() + area.getBorderRightWidth();
- h = h + area.getBorderTopWidth() + area.getBorderBottomWidth();
-
- BorderAndPadding bp = area.getBorderAndPadding();
- ColorType borderColor;
-
- if (area.getBorderTopWidth() != 0) {
- borderColor = bp.getBorderColor(BorderAndPadding.TOP);
- // addLine(rx, ry, rx + w, ry, area.getBorderTopWidth(), // corrected aml/rlc
- addLine(rx, ry, rx + w, ry, -area.getBorderTopWidth(),
- borderColor.red(), borderColor.green(),
- borderColor.blue());
- }
-
- if (area.getBorderLeftWidth() != 0) {
- borderColor = bp.getBorderColor(BorderAndPadding.LEFT);
- addLine(rx, ry, rx, ry - h, area.getBorderLeftWidth(),
- borderColor.red(), borderColor.green(),
- borderColor.blue());
- }
-
- if (area.getBorderRightWidth() != 0) {
- borderColor = bp.getBorderColor(BorderAndPadding.RIGHT);
- addLine(rx + w, ry, rx + w, ry - h,
- // area.getBorderRightWidth(), borderColor.red(), // corrected aml/rlc
- -area.getBorderRightWidth(), borderColor.red(),
- borderColor.green(),
- borderColor.blue());
- }
-
- if (area.getBorderBottomWidth() != 0) {
- borderColor = bp.getBorderColor(BorderAndPadding.BOTTOM);
- addLine(rx, ry - h, rx + w, ry - h, area.getBorderBottomWidth(),
- borderColor.red(), borderColor.green(),
- borderColor.blue());
- }
- }
-
-
-
- protected Rectangle2D getBounds(org.apache.fop.layout.Area a) {
- return new Rectangle2D.Double(currentAreaContainerXPosition,
- currentYPosition,
- a.getAllocationWidth(), a.getHeight());
- }
-
- /*
- * public void renderBlockArea(BlockArea area) {
- * doFrame(area);
- * Enumeration e = area.getChildren().elements();
- * while (e.hasMoreElements()) {
- * org.apache.fop.layout.Box b =
- * (org.apache.fop.layout.Box) e.nextElement();
- * b.render(this);
- * }
- * }
- */
- public void renderBlockArea(BlockArea area) {
- this.currentYPosition -= (area.getPaddingTop()
- + area.getBorderTopWidth());
- doFrame(area);
- Enumeration e = area.getChildren().elements();
- while (e.hasMoreElements()) {
- org.apache.fop.layout.Box b =
- (org.apache.fop.layout.Box)e.nextElement();
- b.render(this);
- }
- this.currentYPosition -= (area.getPaddingBottom()
- + area.getBorderBottomWidth());
- }
-
-
- public void setupFontInfo(FontInfo fontInfo) {
- // create a temp Image to test font metrics on
- BufferedImage fontImage =
- new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
- FontSetup.setup(fontInfo, fontImage.createGraphics());
- }
-
- public void renderDisplaySpace(DisplaySpace space) {
- int d = space.getSize();
- this.currentYPosition -= d;
- }
-
-
- // correct integer roundoff (aml/rlc)
-
- public void renderImageArea(ImageArea area) {
-
- int x = currentAreaContainerXPosition + area.getXOffset();
-
- int y = currentYPosition;
- int w = area.getContentWidth();
- int h = area.getHeight();
-
- FopImage img = area.getImage();
-
- if (img == null) {
- log.error("Error while loading image : area.getImage() is null");
-
- // correct integer roundoff
- // graphics.drawRect(x / 1000, pageHeight - y / 1000,
- // w / 1000, h / 1000);
- addRect(x, y, w, h, true); // use helper function
-
-
- java.awt.Font f = graphics.getFont();
- java.awt.Font smallFont = new java.awt.Font(f.getFontName(),
- f.getStyle(), 8);
-
- graphics.setFont(smallFont);
-
- // correct integer roundoff // aml/rlc
- // graphics.drawString("area.getImage() is null", x / 1000,
- // pageHeight - y / 1000);
-
- graphics.drawString("area.getImage() is null", (x + 500) / 1000,
- pageHeight - (y + 500) / 1000);
-
-
- graphics.setFont(f);
- } else {
- if (img instanceof SVGImage) {
- try {
- SVGDocument svg = ((SVGImage)img).getSVGDocument();
- renderSVGDocument(svg, (int)x, (int)y);
- } catch (FopImageException e) {}
-
- } else {
-
- String urlString = img.getURL();
- try {
- URL url = new URL(urlString);
-
- ImageIcon icon = new ImageIcon(url);
- Image image = icon.getImage();
-
- // correct integer roundoff aml/rlc
- // graphics.drawImage(image, x / 1000,
- // pageHeight - y / 1000, w / 1000, h / 1000,
- // null);
-
- int startx = (x + 500) / 1000;
- int starty = pageHeight - ((y + 500) / 1000);
- int endx = (x + w + 500) / 1000;
- int endy = pageHeight - ((y + h + 500) / 1000);
-
- // reverse start and end y because h is positive
- graphics.drawImage(image, startx, starty, endx - startx,
- starty - endy, null);
-
- } catch (MalformedURLException mue) {
- // cannot normally occur because, if URL is wrong, constructing FopImage
- // will already have failed earlier on
- }
-
- }
- }
-
- currentYPosition -= h;
- }
-
- public void renderWordArea(WordArea area) {
- char ch;
- StringBuffer pdf = new StringBuffer();
-
- String name = area.getFontState().getFontName();
- int size = area.getFontState().getFontSize();
- boolean underlined = area.getUnderlined();
-
- float red = area.getRed();
- float green = area.getGreen();
- float blue = area.getBlue();
-
- FontMetricsMapper mapper;
- try {
- mapper =
- (FontMetricsMapper)area.getFontState().getFontInfo().getMetricsFor(name);
- } catch (FOPException iox) {
- mapper = new FontMetricsMapper("MonoSpaced", java.awt.Font.PLAIN,
- graphics);
- }
-
- if ((!name.equals(this.currentFontName))
- || (size != this.currentFontSize)) {
- this.currentFontName = name;
- this.currentFontSize = size;
- }
-
- if ((red != this.currentRed) || (green != this.currentGreen)
- || (blue != this.currentBlue)) {
- this.currentRed = red;
- this.currentGreen = green;
- this.currentBlue = blue;
- }
-
- int rx = this.currentXPosition;
- int bl = this.currentYPosition;
-
-
- String s; // = area.getText();
- if (area.getPageNumberID()
- != null) { // this text is a page number, so resolve it
- s = idReferences.getPageNumber(area.getPageNumberID());
- if (s == null) {
- s = "";
- }
- } else {
- s = area.getText();
- }
-
- Color oldColor = graphics.getColor();
- java.awt.Font oldFont = graphics.getFont();
- java.awt.Font f = mapper.getFont(size);
-
- if (saveColor != null) {
- if (saveColor.getRed() != red || saveColor.getGreen() != green
- || saveColor.getBlue() != blue) {
- saveColor = new Color(red, green, blue);
- }
- } else {
- saveColor = new Color(red, green, blue);
- }
- graphics.setColor(saveColor);
-
- AttributedString ats = new AttributedString(s);
- ats.addAttribute(TextAttribute.FONT, f);
- if (underlined) {
- ats.addAttribute(TextAttribute.UNDERLINE,
- TextAttribute.UNDERLINE_ON);
- }
- AttributedCharacterIterator iter = ats.getIterator();
-
- // correct integer roundoff
- // graphics.drawString(iter, rx / 1000f,
- // (int)(pageHeight - bl / 1000f));
-
- graphics.drawString(iter, (rx + 500) / 1000,
- (int)(pageHeight - (bl + 500) / 1000));
-
- graphics.setColor(oldColor);
- this.currentXPosition += area.getContentWidth();
- }
-
- public void renderInlineSpace(InlineSpace space) {
- this.currentXPosition += space.getSize();
- }
-
- public void renderLineArea(LineArea area) {
-
- int rx = this.currentAreaContainerXPosition + area.getStartIndent();
- int ry = this.currentYPosition;
- int w = area.getContentWidth();
- int h = area.getHeight();
-
- this.currentYPosition -= area.getPlacementOffset();
- this.currentXPosition = rx;
-
- int bl = this.currentYPosition;
-
- Enumeration e = area.getChildren().elements();
- while (e.hasMoreElements()) {
- org.apache.fop.layout.Box b =
- (org.apache.fop.layout.Box)e.nextElement();
- if (b instanceof InlineArea) {
- InlineArea ia = (InlineArea)b;
- this.currentYPosition = ry - ia.getYOffset();
- } else {
- this.currentYPosition = ry - area.getPlacementOffset();
- }
- b.render(this);
- }
-
- this.currentYPosition = ry - h;
- }
-
- /**
- * render leader area into AWT
- *
- * @param area area to render
- */
-
- // call to addRect corrected by aml/rlc
-
- public void renderLeaderArea(LeaderArea area) {
-
- int rx = this.currentXPosition;
- int ry = this.currentYPosition;
- int w = area.getLeaderLength();
- int h = area.getHeight();
- int th = area.getRuleThickness();
- int st = area.getRuleStyle(); // not used at the moment
- float r = area.getRed();
- float g = area.getGreen();
- float b = area.getBlue();
- Color oldColor = graphics.getColor();
-
- graphics.setColor(new Color(r, g, b));
-
- // use helper function to correct integer roundoff - aml/rlc
- // graphics.fillRect((int)(rx / 1000f),
- // (int)(pageHeight - ry / 1000f), (int)(w / 1000f),
- // (int)(th / 1000f));
-
- addRect(rx, ry, w, -th, false); // NB addRect expects negative height
-
- graphics.setColor(oldColor);
- this.currentXPosition += area.getContentWidth();
- }
-
- public void renderSVGArea(SVGArea area) {
-
- int x = this.currentXPosition;
- int y = this.currentYPosition;
- int w = area.getContentWidth();
- int h = area.getHeight();
-
- Document doc = area.getSVGDocument();
- renderSVGDocument(doc, x, y);
- this.currentXPosition += area.getContentWidth();
- }
-
- protected void renderSVGDocument(Document doc, int x, int y) {
- UserAgent userAgent = new MUserAgent(new AffineTransform());
-
- GVTBuilder builder = new GVTBuilder();
- GraphicsNodeRenderContext rc = getRenderContext();
- BridgeContext ctx = new BridgeContext(userAgent, rc);
- GraphicsNode root;
-
- // correct integer roundoff aml/rlc
- // graphics.translate(x / 1000f, pageHeight - y / 1000f);
- graphics.translate((x + 500) / 1000, pageHeight - (y + 500) / 1000);
-
- graphics.setRenderingHints(rc.getRenderingHints());
- try {
- root = builder.build(ctx, doc);
- root.paint(graphics, rc);
- } catch (Exception e) {
- e.printStackTrace();
- }
-
- // correct integer roundoff aml/rlc
- // graphics.translate(-x / 1000f, y / 1000f - pageHeight);
- graphics.translate(-(x + 500) / 1000, (y + 500) / 1000 - pageHeight);
-
- }
-
- public GraphicsNodeRenderContext getRenderContext() {
- GraphicsNodeRenderContext nodeRenderContext = null;
- if (nodeRenderContext == null) {
- RenderingHints hints = new RenderingHints(null);
- hints.put(RenderingHints.KEY_ANTIALIASING,
- RenderingHints.VALUE_ANTIALIAS_ON);
-
- hints.put(RenderingHints.KEY_INTERPOLATION,
- RenderingHints.VALUE_INTERPOLATION_BILINEAR);
-
- FontRenderContext fontRenderContext =
- new FontRenderContext(new AffineTransform(), true, true);
-
- TextPainter textPainter = new StrokingTextPainter();
-
- GraphicsNodeRableFactory gnrFactory =
- new ConcreteGraphicsNodeRableFactory();
-
- nodeRenderContext =
- new GraphicsNodeRenderContext(new AffineTransform(), null,
- hints, fontRenderContext,
- textPainter, gnrFactory);
- }
-
- return nodeRenderContext;
- }
-
-
- public void setProducer(String producer) {
- // defined in Renderer Interface
- }
-
-
- public int print(Graphics g, PageFormat pageFormat,
- int pageIndex) throws PrinterException {
- if (pageIndex >= pageList.size())
- return NO_SUCH_PAGE;
-
- Graphics2D oldGraphics = graphics;
- int oldPageNumber = pageNumber;
-
- graphics = (Graphics2D)g;
- Page aPage = (Page)pageList.elementAt(pageIndex);
- renderPage(aPage);
- graphics = oldGraphics;
-
- return PAGE_EXISTS;
- }
-
- public int getNumberOfPages() {
- return pageList.size();
- }
-
- public PageFormat getPageFormat(int pageIndex)
- throws IndexOutOfBoundsException {
- if (pageIndex >= pageList.size())
- return null;
-
- Page page = (Page)pageList.elementAt(pageIndex);
- PageFormat pageFormat = new PageFormat();
- Paper paper = new Paper();
-
- double width = page.getWidth();
- double height = page.getHeight();
-
- // if the width is greater than the height assume lanscape mode
- // and swap the width and height values in the paper format
- if (width > height) {
- paper.setImageableArea(0, 0, height / 1000d, width / 1000d);
- paper.setSize(height / 1000d, width / 1000d);
- pageFormat.setOrientation(PageFormat.LANDSCAPE);
- } else {
- paper.setImageableArea(0, 0, width / 1000d, height / 1000d);
- paper.setSize(width / 1000d, height / 1000d);
- pageFormat.setOrientation(PageFormat.PORTRAIT);
- }
- pageFormat.setPaper(paper);
- return pageFormat;
- }
-
- public Printable getPrintable(int pageIndex)
- throws IndexOutOfBoundsException {
- return this;
- }
-
- public void setProgressListener(ProgressListener l) {
- progressListener = l;
- }
-
- public static Color colorType2Color(ColorType ct) {
- if (ct == null) {
- return null;
- }
- return new Color(ct.red(), ct.green(), ct.blue());
- }
-
-
-
- /**
- * Draws an image.
- * TODO: protect other image formats (JIMI)
- */
- /*
- * public void renderImage(String href, float x, float y, float width,
- * float height, Vector transform) {
- * // What is with transformations?
- * try {
- * URL url = new URL(href);
- * ImageIcon imageIcon = new ImageIcon(url);
- * AffineTransform fullTransform = new AffineTransform();
- * AffineTransform aTransform;
- * transform = (transform == null) ? new Vector() : transform;
- * for (int i = 0; i < transform.size(); i++) {
- * org.w3c.dom.svg.SVGTransform t =
- * (org.w3c.dom.svg.SVGTransform)
- * transform.elementAt(i);
- * SVGMatrix matrix = t.getMatrix();
- * aTransform = new AffineTransform(matrix.getA(),
- * matrix.getB(), matrix.getC(), matrix.getD(),
- * matrix.getE(), matrix.getF());
- * fullTransform.concatenate(aTransform);
- * }
- * BufferedImage bi = new BufferedImage((int) width, (int) height,
- * BufferedImage.TYPE_INT_RGB);
- * Graphics2D g2d = bi.createGraphics();
- * BufferedImageOp bop = new AffineTransformOp(fullTransform,
- * AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
- * g2d.drawImage(imageIcon.getImage(), 0, 0, (int) width,
- * (int) height, imageIcon.getImageObserver());
- * graphics.drawImage(bi, bop, (int) x, (int) y);
- * } catch (Exception ex) {
- * log.error("AWTRenderer: renderImage(): " +
- * ex.getMessage(), ex);
- * }
- * }
- */
-
- public void renderForeignObjectArea(ForeignObjectArea area) {
- area.getObject().render(this);
- }
-
-
- protected class MUserAgent implements UserAgent {
- AffineTransform currentTransform = null;
-
- /**
- * Creates a new SVGUserAgent.
- */
- protected MUserAgent(AffineTransform at) {
- currentTransform = at;
- }
-
- /**
- * Displays an error message.
- */
- public void displayError(String message) {
- System.err.println(message);
- }
-
- /**
- * Displays an error resulting from the specified Exception.
- */
- public void displayError(Exception ex) {
- ex.printStackTrace(System.err);
- }
-
- /**
- * Displays a message in the User Agent interface.
- * The given message is typically displayed in a status bar.
- */
- public void displayMessage(String message) {
- System.out.println(message);
- }
-
- /**
- * Returns a customized the pixel to mm factor.
- */
- public float getPixelToMM() {
- // this is set to 72dpi as the values in fo are 72dpi
- return 0.35277777777777777778f; // 72 dpi
- // return 0.26458333333333333333333333333333f; // 96dpi
- }
-
- /**
- * Returns the language settings.
- */
- public String getLanguages() {
- return "en"; // userLanguages;
- }
-
- /**
- * Returns the user stylesheet uri.
- * @return null if no user style sheet was specified.
- */
- public String getUserStyleSheetURI() {
- return null; // userStyleSheetURI;
- }
-
- /**
- * Returns the class name of the XML parser.
- */
- public String getXMLParserClassName() {
- return Driver.getParserClassName();
- }
-
- /**
- * Opens a link in a new component.
- * @param doc The current document.
- * @param uri The document URI.
- */
- public void openLink(SVGAElement elt) {
- // application.openLink(uri);
- }
-
-
- public Point getClientAreaLocationOnScreen() {
- return new Point(0, 0);
- }
-
- public void setSVGCursor(java.awt.Cursor cursor) {}
-
-
- public AffineTransform getTransform() {
- return currentTransform;
- }
-
- public Dimension2D getViewportSize() {
- return new Dimension(100, 100);
- }
-
- public EventDispatcher getEventDispatcher() {
- return null;
- }
-
- public boolean supportExtension(String str) {
- return false;
- }
-
- public boolean hasFeature(String str) {
- return false;
- }
-
- public void registerExtension(BridgeExtension be) {}
-
- public void handleElement(Element elt, Object data) {}
-
- }
-
- public void startRenderer(OutputStream outputStream)
- throws IOException {}
-
-
- public void stopRenderer(OutputStream outputStream)
- throws IOException {
- render(0);
- }
-
- }
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