Revision: 4036
http://vexi.svn.sourceforge.net/vexi/?rev=4036&view=rev
Author: clrg
Date: 2011-02-17 01:34:52 +0000 (Thu, 17 Feb 2011)
Log Message:
-----------
Small optimization for glyph rendering (only pre-prepare glyph image once until
color change)
Modified Paths:
--------------
trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Java2.java
Modified: trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Java2.java
===================================================================
--- trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Java2.java
2011-02-15 22:58:53 UTC (rev 4035)
+++ trunk/org.vexi-core.main/src/main/java/org/vexi/plat/Java2.java
2011-02-17 01:34:52 UTC (rev 4036)
@@ -202,6 +202,8 @@
protected Font.Glyph _createGlyph(Font f, char c) { return new
Java2Glyph(f, c); }
protected static class Java2Glyph extends AWTGlyph {
private BufferedImage i2 = null;
+ int lastcolor = 0;
+ Graphics2D g = null;
public Java2Glyph(Font f, char c) { super(f, c); }
BufferedImage getBufferedImage() {
if (i2 == null) {
@@ -223,20 +225,24 @@
private DataBuffer buf = null;
public void drawGlyph(org.vexi.graphics.Font.Glyph glyph, int dx, int
dy, int cx1, int cy1, int cx2, int cy2, int argb) {
- if (glyph.width == 0 || glyph.height == 0) {
+ if (glyph.width == 0 || glyph.height == 0 || argb == 0) {
return;
}
int w = cx2 - cx1;
int h = cy2 - cy1;
- BufferedImage g = ((Java2Glyph)glyph).getBufferedImage();
+ Java2Glyph j2g = ((Java2Glyph)glyph);
+ BufferedImage g = j2g.getBufferedImage();
+ if (j2g.lastcolor!=argb) {
+ j2g.lastcolor = argb;
+ Graphics2D src = (Graphics2D)g.getGraphics();
+ src.setClip(0, 0, glyph.width, glyph.height);
+ src.setComposite(AlphaComposite.Src);
+ src.setColor(new Color((argb & 0x00ff0000) >> 16, (argb &
0x0000ff00) >> 8, argb & 0x000000ff, (argb >> 24) & 0x000000ff));
+ src.drawImage(j2g.getImage(), 0, 0, null);
+ src.setComposite(AlphaComposite.SrcIn);
+ src.fillRect(0, 0, glyph.width, glyph.height);
+ }
Graphics2D dst = (Graphics2D)i.getGraphics();
- Graphics2D src = (Graphics2D)g.getGraphics();
- src.setClip(0, 0, glyph.width, glyph.height);
- src.setComposite(AlphaComposite.Src);
- src.setColor(new Color((argb & 0x00ff0000) >> 16, (argb &
0x0000ff00) >> 8, argb & 0x000000ff, (argb >> 24) & 0x000000ff));
- src.drawImage(((AWTGlyph)glyph).getImage(), 0, 0, null);
- src.setComposite(AlphaComposite.SrcIn);
- src.fillRect(0, 0, glyph.width, glyph.height);
dst.setClip(cx1, cy1, w, h);
dst.setComposite(AlphaComposite.SrcOver);
dst.drawImage(g, dx, dy, null);
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