diff options
Diffstat (limited to 'src/java/org/apache/fop/render/awt/AWTRenderer.java')
| -rw-r--r-- | src/java/org/apache/fop/render/awt/AWTRenderer.java | 137 |
1 files changed, 129 insertions, 8 deletions
diff --git a/src/java/org/apache/fop/render/awt/AWTRenderer.java b/src/java/org/apache/fop/render/awt/AWTRenderer.java index 0da4214e4..64743752a 100644 --- a/src/java/org/apache/fop/render/awt/AWTRenderer.java +++ b/src/java/org/apache/fop/render/awt/AWTRenderer.java @@ -86,9 +86,15 @@ import org.apache.fop.area.Area; import org.apache.fop.area.Page; import org.apache.fop.area.PageViewport; import org.apache.fop.area.RegionViewport; +import org.apache.fop.area.Trait; +import org.apache.fop.datatypes.ColorType; import org.apache.fop.fo.FOTreeControl; +import org.apache.fop.fo.properties.BackgroundRepeat; import org.apache.fop.fonts.Font; +import org.apache.fop.image.FopImage; +import org.apache.fop.image.ImageFactory; import org.apache.fop.render.AbstractRenderer; +import org.apache.fop.traits.BorderProps; import org.apache.fop.viewer.PreviewDialog; import org.apache.fop.viewer.Translator; @@ -100,6 +106,8 @@ public class AWTRenderer extends AbstractRenderer implements Printable, Pageable protected double scaleFactor = 100.0; protected int pageNumber = 0; protected Vector pageViewportList = new java.util.Vector(); + protected Vector pageList = new java.util.Vector(); + protected BufferedImage currentPageImage = null; /** Font configuration */ protected Document fontInfo; @@ -186,6 +194,7 @@ public class AWTRenderer extends AbstractRenderer implements Printable, Pageable throws IOException { // empty pageViewportList, in case of a reload from PreviewDialog pageViewportList.removeAllElements(); + pageList.removeAllElements(); } public void stopRenderer() @@ -242,6 +251,7 @@ public class AWTRenderer extends AbstractRenderer implements Printable, Pageable */ public void renderPage(PageViewport pageViewport) throws IOException, FOPException { pageViewportList.add(pageViewport); + pageList.add(pageViewport.getPage().clone()); } /** Generates a desired page from the renderer's page viewport vector. @@ -256,18 +266,23 @@ public class AWTRenderer extends AbstractRenderer implements Printable, Pageable + " page(s) available."); } PageViewport pageViewport = (PageViewport) pageViewportList.get(pageNum); - Page page = pageViewport.getPage(); + Page page = (Page) pageList.get(pageNum); Rectangle2D bounds = pageViewport.getViewArea(); int pageWidth = (int)((float) bounds.getWidth() / 1000f + .5); int pageHeight = (int)((float) bounds.getHeight() / 1000f + .5); - - BufferedImage pageImage = +/* + System.out.println("(Page) X, Y, Width, Height: " + bounds.getX() + + " " + bounds.getY() + + " " + bounds.getWidth() + + " " + bounds.getHeight()); +*/ + currentPageImage = new BufferedImage((int)((pageWidth * (int)scaleFactor) / 100), (int)((pageHeight * (int)scaleFactor) / 100), BufferedImage.TYPE_INT_RGB); - Graphics2D graphics = pageImage.createGraphics(); + Graphics2D graphics = currentPageImage.createGraphics(); graphics.setRenderingHint (RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON); @@ -286,10 +301,116 @@ public class AWTRenderer extends AbstractRenderer implements Printable, Pageable graphics.drawLine(0, pageHeight + 2, pageWidth + 2, pageHeight + 2); graphics.drawLine(1, pageHeight + 3, pageWidth + 3, pageHeight + 3); - this.currentFontName = ""; - this.currentFontSize = 0; -// renderPageAreas(page); - return pageImage; + currentFontName = ""; + currentFontSize = 0; + renderPageAreas(page); + return currentPageImage; } + /** + * Handle the traits for a region + * This is used to draw the traits for the given page region + * (see Sect. 6.4.1.2 of XSL-FO spec.) + * @param region the RegionViewport whose region is to be drawn + */ + protected void handleRegionTraits(RegionViewport region) { + currentFontName = ""; + currentFontSize = 0; + Rectangle2D viewArea = region.getViewArea(); +/* + if (region.getRegion() != null) { + System.out.print("Region type = " + region.getRegion().getRegionClass()); + } + System.out.println(" X, Y, Width, Height: " + viewArea.getX() + + " " + viewArea.getY() + + " " + viewArea.getWidth() + + " " + viewArea.getHeight()); +*/ + int startX = (int)(((float) viewArea.getX() / 1000f + .5) + * (scaleFactor / 100f)); + int startY = (int)(((float) viewArea.getY() / 1000f + .5) + * (scaleFactor / 100f)); + int width = (int)(((float) viewArea.getWidth() / 1000f + .5) + * (scaleFactor / 100f)); + int height = (int)(((float) viewArea.getHeight() / 1000f + .5) + * (scaleFactor / 100f)); + + drawBackAndBorders(region, startX, startY, width, height); + } + + /** + * Draw the background and borders. + * This draws the background and border traits for an area given + * the position. + * + * @param block the area to get the traits from + * @param startx the start x position + * @param starty the start y position + * @param width the width of the area + * @param height the height of the area + */ + protected void drawBackAndBorders(Area block, + int startx, int starty, + int width, int height) { + + // draw background then border + Graphics2D graphics = currentPageImage.createGraphics(); + Trait.Background back; + back = (Trait.Background) block.getTrait(Trait.BACKGROUND); + if (back != null) { + + if (back.getColor() != null) { + graphics.setColor(back.getColor().getAWTColor()); + graphics.fillRect(startx, starty, width, height); + } + if (back.getURL() != null) { // TODO: implement + ImageFactory fact = ImageFactory.getInstance(); + FopImage fopimage = fact.getImage(back.getURL(), userAgent); + if (fopimage != null && fopimage.load(FopImage.DIMENSIONS, userAgent)) { + if (back.getRepeat() == BackgroundRepeat.REPEAT) { + // create a pattern for the image + } else { + // place once + Rectangle2D pos; + pos = new Rectangle2D.Float((startx + back.getHoriz()) * 1000, + (starty + back.getVertical()) * 1000, + fopimage.getWidth() * 1000, + fopimage.getHeight() * 1000); +// putImage(back.getURL(), pos); + } + } + } + } + + BorderProps bps = (BorderProps) block.getTrait(Trait.BORDER_BEFORE); + if (bps != null) { + int endx = startx + width; + int bwidth = bps.width; + graphics.setColor(bps.color.getAWTColor()); + graphics.drawLine(startx, starty + bwidth / 2, endx, starty + bwidth / 2); + } + bps = (BorderProps) block.getTrait(Trait.BORDER_START); + if (bps != null) { + int endy = starty + height; + int bwidth = bps.width; + graphics.setColor(bps.color.getAWTColor()); + graphics.drawLine(startx + bwidth / 2, starty, startx + bwidth / 2, endy); + } + bps = (BorderProps) block.getTrait(Trait.BORDER_AFTER); + if (bps != null) { + int sy = starty + height; + int endx = startx + width; + int bwidth = bps.width; + graphics.setColor(bps.color.getAWTColor()); + graphics.drawLine(startx, sy - bwidth / 2, endx, sy - bwidth / 2); + } + bps = (BorderProps) block.getTrait(Trait.BORDER_END); + if (bps != null) { + int sx = startx + width; + int endy = starty + height; + int bwidth = bps.width; + graphics.setColor(bps.color.getAWTColor()); + graphics.drawLine(sx - bwidth / 2, starty, sx - bwidth / 2, endy); + } + } } |