11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.java2d.xr;
27
28 import java.awt.*;
29 import java.awt.geom.*;
30 import sun.awt.SunToolkit;
31 import sun.java2d.SunGraphics2D;
32 import sun.java2d.loops.*;
33 import sun.java2d.pipe.Region;
34 import sun.java2d.pipe.PixelDrawPipe;
35 import sun.java2d.pipe.PixelFillPipe;
36 import sun.java2d.pipe.ShapeDrawPipe;
37 import sun.java2d.pipe.SpanIterator;
38 import sun.java2d.pipe.ShapeSpanIterator;
39 import sun.java2d.pipe.LoopPipe;
40
41 import static sun.java2d.xr.XRUtils.clampToShort;
42 import static sun.java2d.xr.XRUtils.clampToUShort;
43
44 /**
45 * XRender provides only accalerated rectangles. To emulate higher "order"
46 * geometry we have to pass everything else to DoPath/FillSpans.
47 *
48 * TODO: DrawRect could be instrified
49 *
50 * @author Clemens Eisserer
52
53 public class XRRenderer implements PixelDrawPipe, PixelFillPipe, ShapeDrawPipe {
54 XRDrawHandler drawHandler;
55 MaskTileManager tileManager;
56 XRDrawLine lineGen;
57 GrowableRectArray rectBuffer;
58
59 public XRRenderer(MaskTileManager tileManager) {
60 this.tileManager = tileManager;
61 this.rectBuffer = tileManager.getMainTile().getRects();
62
63 this.drawHandler = new XRDrawHandler();
64 this.lineGen = new XRDrawLine();
65 }
66
67 /**
68 * Common validate method, used by all XRRender functions to validate the
69 * destination context.
70 */
71 private final void validateSurface(SunGraphics2D sg2d) {
72 XRSurfaceData xrsd = (XRSurfaceData) sg2d.surfaceData;
73 xrsd.validateAsDestination(sg2d, sg2d.getCompClip());
74 xrsd.maskBuffer.validateCompositeState(sg2d.composite, sg2d.transform,
75 sg2d.paint, sg2d);
76 }
77
78 public void drawLine(SunGraphics2D sg2d, int x1, int y1, int x2, int y2) {
79 Region compClip = sg2d.getCompClip();
80 int transX1 = Region.clipAdd(x1, sg2d.transX);
81 int transY1 = Region.clipAdd(y1, sg2d.transY);
82 int transX2 = Region.clipAdd(x2, sg2d.transX);
83 int transY2 = Region.clipAdd(y2, sg2d.transY);
84
85 SunToolkit.awtLock();
86 try {
87 validateSurface(sg2d);
88 lineGen.rasterizeLine(rectBuffer, transX1, transY1,
89 transX2, transY2, compClip.getLoX(), compClip.getLoY(),
90 compClip.getHiX(), compClip.getHiY(), true, true);
91 tileManager.fillMask((XRSurfaceData) sg2d.surfaceData);
92 } finally {
|
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.java2d.xr;
27
28 import java.awt.*;
29 import java.awt.geom.*;
30 import sun.awt.SunToolkit;
31 import sun.java2d.InvalidPipeException;
32 import sun.java2d.SunGraphics2D;
33 import sun.java2d.loops.*;
34 import sun.java2d.pipe.Region;
35 import sun.java2d.pipe.PixelDrawPipe;
36 import sun.java2d.pipe.PixelFillPipe;
37 import sun.java2d.pipe.ShapeDrawPipe;
38 import sun.java2d.pipe.SpanIterator;
39 import sun.java2d.pipe.ShapeSpanIterator;
40 import sun.java2d.pipe.LoopPipe;
41
42 import static sun.java2d.xr.XRUtils.clampToShort;
43 import static sun.java2d.xr.XRUtils.clampToUShort;
44
45 /**
46 * XRender provides only accalerated rectangles. To emulate higher "order"
47 * geometry we have to pass everything else to DoPath/FillSpans.
48 *
49 * TODO: DrawRect could be instrified
50 *
51 * @author Clemens Eisserer
53
54 public class XRRenderer implements PixelDrawPipe, PixelFillPipe, ShapeDrawPipe {
55 XRDrawHandler drawHandler;
56 MaskTileManager tileManager;
57 XRDrawLine lineGen;
58 GrowableRectArray rectBuffer;
59
60 public XRRenderer(MaskTileManager tileManager) {
61 this.tileManager = tileManager;
62 this.rectBuffer = tileManager.getMainTile().getRects();
63
64 this.drawHandler = new XRDrawHandler();
65 this.lineGen = new XRDrawLine();
66 }
67
68 /**
69 * Common validate method, used by all XRRender functions to validate the
70 * destination context.
71 */
72 private final void validateSurface(SunGraphics2D sg2d) {
73 XRSurfaceData xrsd;
74 try {
75 xrsd = (XRSurfaceData) sg2d.surfaceData;
76 } catch (ClassCastException e) {
77 throw new InvalidPipeException("wrong surface data type: " + sg2d.surfaceData);
78 }
79 xrsd.validateAsDestination(sg2d, sg2d.getCompClip());
80 xrsd.maskBuffer.validateCompositeState(sg2d.composite, sg2d.transform,
81 sg2d.paint, sg2d);
82 }
83
84 public void drawLine(SunGraphics2D sg2d, int x1, int y1, int x2, int y2) {
85 Region compClip = sg2d.getCompClip();
86 int transX1 = Region.clipAdd(x1, sg2d.transX);
87 int transY1 = Region.clipAdd(y1, sg2d.transY);
88 int transX2 = Region.clipAdd(x2, sg2d.transX);
89 int transY2 = Region.clipAdd(y2, sg2d.transY);
90
91 SunToolkit.awtLock();
92 try {
93 validateSurface(sg2d);
94 lineGen.rasterizeLine(rectBuffer, transX1, transY1,
95 transX2, transY2, compClip.getLoX(), compClip.getLoY(),
96 compClip.getHiX(), compClip.getHiY(), true, true);
97 tileManager.fillMask((XRSurfaceData) sg2d.surfaceData);
98 } finally {
|