-// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2000-2005 the Contributors, as shown in the revision logs.
+// Licensed under the GNU General Public License version 2 ("the License").
+// You may not use this file except in compliance with the License.
+
package org.ibex.graphics;
import org.ibex.util.*;
import java.io.*;
import java.util.Hashtable;
import org.ibex.js.*;
+import org.ibex.core.*;
import org.ibex.nestedvm.*;
import org.ibex.plat.*;
import org.ibex.nestedvm.Runtime;
static final Hashtable glyphsToBeCached = new Hashtable();
static final Hashtable glyphsToBeDisplayed = new Hashtable();
- private static Cache fontCache = new Cache(100);
+ // HACK: replace with Cache<JS, int>
+ private static Basket.Map fonts = new Basket.HashMap();
public static Font getFont(JS stream, int pointsize) {
- Font ret = (Font)fontCache.get(stream, new Integer(pointsize));
- if (ret == null) fontCache.put(stream, new Integer(pointsize), ret = new Font(stream, pointsize));
+ Basket.Map m = (Basket.Map)fonts.get(stream);
+ Font ret = null;
+ if (m != null) ret = (Font)m.get(new Integer(pointsize));
+ else fonts.put(stream, m = new Basket.HashMap());
+ if (ret == null) m.put(new Integer(pointsize), ret = new Font(stream, pointsize));
return ret;
}
* @returns <code>(width<<32)|height</code>
*/
public long rasterizeGlyphs(String text, PixelBuffer pb, int textcolor, int x, int y, int cx1, int cy1, int cx2, int cy2) {
+ return rasterizeGlyphs(text, pb, textcolor, x, y, cx1, cy1, cx2, cy2, 0); }
+ public long rasterizeGlyphs(String text, PixelBuffer pb, int textcolor, int x, int y,
+ int cx1, int cy1, int cx2, int cy2, int bg) {
int width = 0, height = 0;
if (!latinCharsPreloaded) { // preload the Latin-1 charset with low priority (we'll probably want it)
for(int i=48; i<57; i++) if (glyphs[i]==null) glyphsToBeCached.put(glyphs[i]=Platform.createGlyph(this, (char)i),"");
Glyph g = glyphs[c];
if (g == null) glyphs[c] = g = Platform.createGlyph(this, c);
g.render();
- if (pb != null) pb.drawGlyph(g, x + width, y + g.font.max_ascent - g.baseline, cx1, cy1, cx2, cy2, textcolor);
+ if (pb != null) pb.drawGlyph(g,
+ x + width,
+ y + g.font.max_ascent - g.baseline,
+ x+width,
+ cy1,
+ x+width+g.advance,
+ cy2,
+ textcolor, bg);
width += g.advance;
height = java.lang.Math.max(height, max_ascent + max_descent);
}
}
// FEATURE do we really need to be caching sizes?
- private static Cache sizeCache = new Cache(1000);
+ private static Cache sizeCache = new Cache(1000, true);
public int textwidth(String s) { return (int)((textsize(s) >>> 32) & 0xffffffff); }
public int textheight(String s) { return (int)(textsize(s) & 0xffffffffL); }
public long textsize(String s) {
return ret;
}
- static final Task glyphRenderingTask = new Task() { public void perform() {
+ public Glyph getGlyph(char c) {
+ rasterizeGlyphs(c+"", null, 0, 0, 0, 0, 0, 0, 0);
+ Glyph g = glyphs[c];
+ g.render();
+ return g;
+ }
+
+ static final Callable glyphRenderingTask = new Callable() { public Object run(Object o) {
// FIXME: this should be a low-priority task
glyphRenderingTaskIsScheduled = false;
- if (glyphsToBeCached.isEmpty()) return;
+ if (glyphsToBeCached.isEmpty()) return null;
Glyph g = (Glyph)glyphsToBeCached.keys().nextElement();
- if (g == null) return;
+ if (g == null) return null;
glyphsToBeCached.remove(g);
Log.debug(Font.class, "glyphRenderingTask rendering " + g.c + " of " + g.font);
g.render();
Log.debug(Glyph.class, " done rendering glyph " + g.c);
glyphRenderingTaskIsScheduled = true;
Scheduler.add(this);
+ return null;
} };
if(loadedStream == res) return;
try {
- Log.info(Font.class, "loading font " + JS.debugToString(res));
- InputStream is = Stream.getInputStream(res);
+ Log.info(Font.class, "loading font " + JSU.str(res));
+ InputStream is = JSU.getInputStream(res);
byte[] fontstream = InputStreamToByteArray.convert(is);
rt.free(loadedStreamAddr);
loadedStreamAddr = rt.xmalloc(fontstream.length);