/*
* Copyright 2000-2003 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package ae.sun.java2d.loops;
import ae.sun.font.GlyphList;
import ae.sun.java2d.SunGraphics2D;
import ae.sun.java2d.SurfaceData;
import ae.sun.java2d.loops.GraphicsPrimitive;
import ae.sun.java2d.pipe.Region;
/**
* DrawGlyphList - loops for SolidTextRenderer pipe.
* 1) draw solid color text onto destination surface
* 2) must accept output area [x, y, dx, dy]
* from within the surface description data for clip rect
*/
public class DrawGlyphList extends GraphicsPrimitive {
public final static String methodSignature = "DrawGlyphList(...)".toString();
public final static int primTypeID = makePrimTypeID();
public static DrawGlyphList locate(SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
return (DrawGlyphList)
GraphicsPrimitiveMgr.locate(primTypeID,
srctype, comptype, dsttype);
}
protected DrawGlyphList(SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
super(methodSignature, primTypeID, srctype, comptype, dsttype);
}
public DrawGlyphList(long pNativePrim,
SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
super(pNativePrim, methodSignature, primTypeID, srctype, comptype, dsttype);
}
public native void DrawGlyphList(SunGraphics2D sg2d, SurfaceData dest,
GlyphList srcData);
// This instance is used only for lookup.
static {
GraphicsPrimitiveMgr.registerGeneral(
new DrawGlyphList(null, null, null));
}
public GraphicsPrimitive makePrimitive(SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype) {
return new General(srctype, comptype, dsttype);
}
private static class General extends DrawGlyphList {
MaskFill maskop;
public General(SurfaceType srctype,
CompositeType comptype,
SurfaceType dsttype)
{
super(srctype, comptype, dsttype);
maskop = MaskFill.locate(srctype, comptype, dsttype);
}
public void DrawGlyphList(SunGraphics2D sg2d, SurfaceData dest,
GlyphList gl) {
int strbounds[] = gl.getBounds(); // Don't delete, bug 4895493
int num = gl.getNumGlyphs();
Region clip = sg2d.getCompClip();
int cx1 = clip.getLoX();
int cy1 = clip.getLoY();
int cx2 = clip.getHiX();
int cy2 = clip.getHiY();
for (int i = 0; i < num; i++) {
gl.setGlyphIndex(i);
int metrics[] = gl.getMetrics();
int gx1 = metrics[0];
int gy1 = metrics[1];
int w = metrics[2];
int gx2 = gx1 + w;
int gy2 = gy1 + metrics[3];
int off = 0;
if (gx1 < cx1) {
off = cx1 - gx1;
gx1 = cx1;
}
if (gy1 < cy1) {
off += (cy1 - gy1) * w;
gy1 = cy1;
}
if (gx2 > cx2) gx2 = cx2;
if (gy2 > cy2) gy2 = cy2;
if (gx2 > gx1 && gy2 > gy1) {
byte alpha[] = gl.getGrayBits();
maskop.MaskFill(sg2d, dest, sg2d.composite,
gx1, gy1, gx2 - gx1, gy2 - gy1,
alpha, off, w);
}
}
}
}
public GraphicsPrimitive traceWrap() {
return new TraceDrawGlyphList(this);
}
private static class TraceDrawGlyphList extends DrawGlyphList {
DrawGlyphList target;
public TraceDrawGlyphList(DrawGlyphList target) {
super(target.getSourceType(),
target.getCompositeType(),
target.getDestType());
this.target = target;
}
public GraphicsPrimitive traceWrap() {
return this;
}
public void DrawGlyphList(SunGraphics2D sg2d, SurfaceData dest,
GlyphList glyphs)
{
tracePrimitive(target);
target.DrawGlyphList(sg2d, dest, glyphs);
}
}
}