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author | Adrian Cumiskey <acumiskey@apache.org> | 2008-10-17 10:50:37 +0000 |
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committer | Adrian Cumiskey <acumiskey@apache.org> | 2008-10-17 10:50:37 +0000 |
commit | c858dbc84a00d9600af01e3885579d845afd1922 (patch) | |
tree | b6976c54c8cb75dfdbdd925a0ffca562dc959774 /src/java/org/apache | |
parent | de6e3984aa643cc55384f73d1b358ba40e2ca1de (diff) | |
download | xmlgraphics-fop-c858dbc84a00d9600af01e3885579d845afd1922.tar.gz xmlgraphics-fop-c858dbc84a00d9600af01e3885579d845afd1922.zip |
Make this class more extensible/adaptable.
git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/Temp_AFPGOCAResources@705555 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/java/org/apache')
-rw-r--r-- | src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java | 88 |
1 files changed, 67 insertions, 21 deletions
diff --git a/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java b/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java index 4d01e20fa..65b2f71cf 100644 --- a/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java +++ b/src/java/org/apache/fop/image/loader/batik/ImageConverterSVG2G2D.java @@ -85,27 +85,7 @@ public class ImageConverterSVG2G2D extends AbstractImageConverter { } //Create the painter - Graphics2DImagePainter painter = new Graphics2DImagePainter() { - - public void paint(Graphics2D g2d, Rectangle2D area) { - // If no viewbox is defined in the svg file, a viewbox of 100x100 is - // assumed, as defined in SVGUserAgent.getViewportSize() - float iw = (float) ctx.getDocumentSize().getWidth(); - float ih = (float) ctx.getDocumentSize().getHeight(); - float w = (float) area.getWidth(); - float h = (float) area.getHeight(); - g2d.translate(area.getX(), area.getY()); - g2d.scale(w / iw, h / ih); - - root.paint(g2d); - } - - public Dimension getImageSize() { - return new Dimension(svg.getSize().getWidthMpt(), svg.getSize().getHeightMpt()); - } - - }; - + Graphics2DImagePainter painter = createPainter(svg, ctx, root); ImageGraphics2D g2dImage = new ImageGraphics2D(src.getInfo(), painter); return g2dImage; } @@ -129,6 +109,72 @@ public class ImageConverterSVG2G2D extends AbstractImageConverter { }; } + /** + * A generic graphics 2D image painter implementation + */ + protected class GenericGraphics2DImagePainter implements Graphics2DImagePainter { + + private final ImageXMLDOM svg; + private final BridgeContext ctx; + private final GraphicsNode root; + + /** + * Constructor + * + * @param svg the svg image dom + * @param ctx the bridge context + * @param root the graphics node root + */ + public GenericGraphics2DImagePainter(ImageXMLDOM svg, BridgeContext ctx, GraphicsNode root) { + this.svg = svg; + this.ctx = ctx; + this.root = root; + } + + protected void init(Graphics2D g2d, Rectangle2D area) { + // If no viewbox is defined in the svg file, a viewbox of 100x100 is + // assumed, as defined in SVGUserAgent.getViewportSize() + double tx = area.getX(); + double ty = area.getY(); + if (tx != 0 || ty != 0) { + g2d.translate(tx, ty); + } + + float iw = (float) ctx.getDocumentSize().getWidth(); + float ih = (float) ctx.getDocumentSize().getHeight(); + float w = (float) area.getWidth(); + float h = (float) area.getHeight(); + float sx = w / iw; + float sy = h / ih; + if (sx != 1.0 || sy != 1.0) { + g2d.scale(sx, sy); + } + } + + public void paint(Graphics2D g2d, Rectangle2D area) { + init(g2d, area); + root.paint(g2d); + } + + public Dimension getImageSize() { + return new Dimension(svg.getSize().getWidthMpt(), svg.getSize().getHeightMpt()); + } + + } + + /** + * Creates a Graphics 2D image painter + * + * @param svg the svg image dom + * @param ctx the bridge context + * @param root the graphics node root + * @return the newly created graphics 2d image painter + */ + protected Graphics2DImagePainter createPainter( + final ImageXMLDOM svg, final BridgeContext ctx, final GraphicsNode root) { + return new GenericGraphics2DImagePainter(svg, ctx, root); + } + /** {@inheritDoc} */ public ImageFlavor getSourceFlavor() { return XMLNamespaceEnabledImageFlavor.SVG_DOM; |