author | ceisserer |
Mon, 09 Apr 2012 15:49:33 -0700 | |
changeset 12393 | c88c137e54fc |
parent 6374 | e214162c907e |
child 14495 | 358de9aebab7 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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package sun.java2d.xr; |
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|
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import java.awt.*; |
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import java.awt.geom.*; |
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import sun.awt.SunToolkit; |
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import sun.java2d.SunGraphics2D; |
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import sun.java2d.loops.*; |
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import sun.java2d.pipe.Region; |
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import sun.java2d.pipe.PixelDrawPipe; |
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import sun.java2d.pipe.PixelFillPipe; |
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import sun.java2d.pipe.ShapeDrawPipe; |
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import sun.java2d.pipe.SpanIterator; |
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import sun.java2d.pipe.ShapeSpanIterator; |
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import sun.java2d.pipe.LoopPipe; |
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/** |
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* XRender provides only accalerated rectangles. To emulate higher "order" |
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* geometry we have to pass everything else to DoPath/FillSpans. |
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* |
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* TODO: DrawRect could be instrified |
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* |
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* @author Clemens Eisserer |
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*/ |
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public class XRRenderer implements PixelDrawPipe, PixelFillPipe, ShapeDrawPipe { |
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XRDrawHandler drawHandler; |
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MaskTileManager tileManager; |
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public XRRenderer(MaskTileManager tileManager) { |
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this.tileManager = tileManager; |
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this.drawHandler = new XRDrawHandler(); |
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} |
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/** |
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* Common validate method, used by all XRRender functions to validate the |
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* destination context. |
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*/ |
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private final void validateSurface(SunGraphics2D sg2d) { |
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XRSurfaceData xrsd = (XRSurfaceData) sg2d.surfaceData; |
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xrsd.validateAsDestination(sg2d, sg2d.getCompClip()); |
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xrsd.maskBuffer.validateCompositeState(sg2d.composite, sg2d.transform, |
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sg2d.paint, sg2d); |
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} |
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public void drawLine(SunGraphics2D sg2d, int x1, int y1, int x2, int y2) { |
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Region compClip = sg2d.getCompClip(); |
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int transX1 = x1 + sg2d.transX; |
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int transY1 = y1 + sg2d.transY; |
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int transX2 = x2 + sg2d.transX; |
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int transY2 = y2 + sg2d.transY; |
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// Non clipped fast path |
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if (compClip.contains(transX1, transY1) |
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&& compClip.contains(transX2, transY2)) { |
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try { |
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SunToolkit.awtLock(); |
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validateSurface(sg2d); |
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tileManager.addLine(transX1, transY1, transX2, transY2); |
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tileManager.fillMask((XRSurfaceData) sg2d.surfaceData); |
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} finally { |
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SunToolkit.awtUnlock(); |
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} |
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} else { |
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draw(sg2d, new Line2D.Float(x1, y1, x2, y2)); |
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} |
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} |
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public void drawRect(SunGraphics2D sg2d, |
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int x, int y, int width, int height) { |
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draw(sg2d, new Rectangle2D.Float(x, y, width, height)); |
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} |
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public void drawPolyline(SunGraphics2D sg2d, |
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int xpoints[], int ypoints[], int npoints) { |
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Path2D.Float p2d = new Path2D.Float(); |
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if (npoints > 1) { |
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p2d.moveTo(xpoints[0], ypoints[0]); |
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for (int i = 1; i < npoints; i++) { |
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p2d.lineTo(xpoints[i], ypoints[i]); |
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} |
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} |
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draw(sg2d, p2d); |
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} |
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public void drawPolygon(SunGraphics2D sg2d, |
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int xpoints[], int ypoints[], int npoints) { |
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draw(sg2d, new Polygon(xpoints, ypoints, npoints)); |
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} |
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public synchronized void fillRect(SunGraphics2D sg2d, |
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int x, int y, int width, int height) { |
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SunToolkit.awtLock(); |
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try { |
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validateSurface(sg2d); |
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123 |
|
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XRSurfaceData xrsd = (XRSurfaceData) sg2d.surfaceData; |
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125 |
|
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x += sg2d.transform.getTranslateX(); |
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y += sg2d.transform.getTranslateY(); |
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128 |
|
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tileManager.addRect(x, y, width, height); |
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tileManager.fillMask(xrsd); |
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131 |
|
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} finally { |
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SunToolkit.awtUnlock(); |
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} |
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} |
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136 |
|
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public void fillPolygon(SunGraphics2D sg2d, |
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int xpoints[], int ypoints[], int npoints) { |
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fill(sg2d, new Polygon(xpoints, ypoints, npoints)); |
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} |
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141 |
|
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public void drawRoundRect(SunGraphics2D sg2d, |
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int x, int y, int width, int height, |
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int arcWidth, int arcHeight) { |
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draw(sg2d, new RoundRectangle2D.Float(x, y, width, height, |
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arcWidth, arcHeight)); |
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} |
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148 |
|
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public void fillRoundRect(SunGraphics2D sg2d, int x, int y, |
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int width, int height, |
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int arcWidth, int arcHeight) { |
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fill(sg2d, new RoundRectangle2D.Float(x, y, width, height, |
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arcWidth, arcHeight)); |
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} |
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155 |
|
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public void drawOval(SunGraphics2D sg2d, |
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int x, int y, int width, int height) { |
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draw(sg2d, new Ellipse2D.Float(x, y, width, height)); |
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} |
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160 |
|
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public void fillOval(SunGraphics2D sg2d, |
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int x, int y, int width, int height) { |
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fill(sg2d, new Ellipse2D.Float(x, y, width, height)); |
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} |
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165 |
|
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public void drawArc(SunGraphics2D sg2d, |
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int x, int y, int width, int height, |
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int startAngle, int arcAngle) { |
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draw(sg2d, new Arc2D.Float(x, y, width, height, |
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startAngle, arcAngle, Arc2D.OPEN)); |
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171 |
} |
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172 |
|
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173 |
public void fillArc(SunGraphics2D sg2d, |
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int x, int y, int width, int height, |
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int startAngle, int arcAngle) { |
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176 |
fill(sg2d, new Arc2D.Float(x, y, width, height, |
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startAngle, arcAngle, Arc2D.PIE)); |
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178 |
} |
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179 |
|
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180 |
private class XRDrawHandler extends ProcessPath.DrawHandler { |
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181 |
|
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182 |
XRDrawHandler() { |
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183 |
// these are bogus values; the caller will use validate() |
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// to ensure that they are set properly prior to each usage |
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185 |
super(0, 0, 0, 0); |
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186 |
} |
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187 |
|
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188 |
/** |
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189 |
* This method needs to be called prior to each draw/fillPath() |
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* operation to ensure the clip bounds are up to date. |
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191 |
*/ |
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192 |
void validate(SunGraphics2D sg2d) { |
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193 |
Region clip = sg2d.getCompClip(); |
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194 |
setBounds(clip.getLoX(), clip.getLoY(), |
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clip.getHiX(), clip.getHiY(), sg2d.strokeHint); |
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196 |
validateSurface(sg2d); |
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197 |
} |
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198 |
|
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199 |
public void drawLine(int x1, int y1, int x2, int y2) { |
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200 |
tileManager.addLine(x1, y1, x2, y2); |
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201 |
} |
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202 |
|
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203 |
public void drawPixel(int x, int y) { |
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204 |
tileManager.addRect(x, y, 1, 1); |
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205 |
} |
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206 |
|
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207 |
public void drawScanline(int x1, int x2, int y) { |
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208 |
tileManager.addRect(x1, y, x2 - x1 + 1, 1); |
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209 |
} |
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210 |
} |
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211 |
|
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212 |
protected void drawPath(SunGraphics2D sg2d, Path2D.Float p2df, |
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213 |
int transx, int transy) { |
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214 |
SunToolkit.awtLock(); |
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215 |
try { |
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216 |
validateSurface(sg2d); |
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217 |
drawHandler.validate(sg2d); |
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218 |
ProcessPath.drawPath(drawHandler, p2df, transx, transy); |
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219 |
tileManager.fillMask(((XRSurfaceData) sg2d.surfaceData)); |
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220 |
} finally { |
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221 |
SunToolkit.awtUnlock(); |
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222 |
} |
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223 |
} |
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224 |
|
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225 |
protected void fillPath(SunGraphics2D sg2d, Path2D.Float p2df, |
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226 |
int transx, int transy) { |
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227 |
SunToolkit.awtLock(); |
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228 |
try { |
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229 |
validateSurface(sg2d); |
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230 |
drawHandler.validate(sg2d); |
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231 |
ProcessPath.fillPath(drawHandler, p2df, transx, transy); |
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232 |
tileManager.fillMask(((XRSurfaceData) sg2d.surfaceData)); |
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233 |
} finally { |
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234 |
SunToolkit.awtUnlock(); |
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|
235 |
} |
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|
236 |
} |
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237 |
|
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238 |
protected void fillSpans(SunGraphics2D sg2d, SpanIterator si, |
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239 |
int transx, int transy) { |
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240 |
SunToolkit.awtLock(); |
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241 |
try { |
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242 |
validateSurface(sg2d); |
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243 |
int[] spanBox = new int[4]; |
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while (si.nextSpan(spanBox)) { |
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tileManager.addRect(spanBox[0] + transx, |
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spanBox[1] + transy, |
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247 |
spanBox[2] - spanBox[0], |
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spanBox[3] - spanBox[1]); |
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249 |
} |
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tileManager.fillMask(((XRSurfaceData) sg2d.surfaceData)); |
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251 |
} finally { |
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SunToolkit.awtUnlock(); |
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253 |
} |
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254 |
} |
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255 |
|
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public void draw(SunGraphics2D sg2d, Shape s) { |
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257 |
if (sg2d.strokeState == SunGraphics2D.STROKE_THIN) { |
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Path2D.Float p2df; |
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int transx, transy; |
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if (sg2d.transformState <= SunGraphics2D.TRANSFORM_INT_TRANSLATE) { |
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261 |
if (s instanceof Path2D.Float) { |
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p2df = (Path2D.Float) s; |
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263 |
} else { |
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p2df = new Path2D.Float(s); |
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265 |
} |
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transx = sg2d.transX; |
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transy = sg2d.transY; |
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268 |
} else { |
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p2df = new Path2D.Float(s, sg2d.transform); |
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transx = 0; |
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271 |
transy = 0; |
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272 |
} |
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drawPath(sg2d, p2df, transx, transy); |
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} else if (sg2d.strokeState < SunGraphics2D.STROKE_CUSTOM) { |
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ShapeSpanIterator si = LoopPipe.getStrokeSpans(sg2d, s); |
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276 |
try { |
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fillSpans(sg2d, si, 0, 0); |
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278 |
} finally { |
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279 |
si.dispose(); |
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280 |
} |
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281 |
} else { |
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282 |
fill(sg2d, sg2d.stroke.createStrokedShape(s)); |
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283 |
} |
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284 |
} |
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285 |
|
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286 |
public void fill(SunGraphics2D sg2d, Shape s) { |
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287 |
int transx, transy; |
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288 |
|
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289 |
if (sg2d.strokeState == SunGraphics2D.STROKE_THIN) { |
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290 |
// Here we are able to use fillPath() for |
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291 |
// high-quality fills. |
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292 |
Path2D.Float p2df; |
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293 |
if (sg2d.transformState <= SunGraphics2D.TRANSFORM_INT_TRANSLATE) { |
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294 |
if (s instanceof Path2D.Float) { |
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295 |
p2df = (Path2D.Float) s; |
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|
296 |
} else { |
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297 |
p2df = new Path2D.Float(s); |
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298 |
} |
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299 |
transx = sg2d.transX; |
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300 |
transy = sg2d.transY; |
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|
301 |
} else { |
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302 |
p2df = new Path2D.Float(s, sg2d.transform); |
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303 |
transx = 0; |
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|
304 |
transy = 0; |
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|
305 |
} |
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|
306 |
fillPath(sg2d, p2df, transx, transy); |
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|
307 |
return; |
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|
308 |
} |
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|
309 |
|
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|
310 |
AffineTransform at; |
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|
311 |
if (sg2d.transformState <= SunGraphics2D.TRANSFORM_INT_TRANSLATE) { |
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|
312 |
// Transform (translation) will be done by FillSpans |
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|
313 |
at = null; |
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|
314 |
transx = sg2d.transX; |
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|
315 |
transy = sg2d.transY; |
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|
316 |
} else { |
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|
317 |
// Transform will be done by the PathIterator |
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|
318 |
at = sg2d.transform; |
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|
319 |
transx = transy = 0; |
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|
320 |
} |
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changeset
|
321 |
|
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|
322 |
ShapeSpanIterator ssi = LoopPipe.getFillSSI(sg2d); |
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changeset
|
323 |
try { |
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|
324 |
// Subtract transx/y from the SSI clip to match the |
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|
325 |
// (potentially untranslated) geometry fed to it |
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|
326 |
Region clip = sg2d.getCompClip(); |
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|
327 |
ssi.setOutputAreaXYXY(clip.getLoX() - transx, |
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|
328 |
clip.getLoY() - transy, |
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|
329 |
clip.getHiX() - transx, |
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|
330 |
clip.getHiY() - transy); |
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|
331 |
ssi.appendPath(s.getPathIterator(at)); |
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|
332 |
fillSpans(sg2d, ssi, transx, transy); |
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6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
diff
changeset
|
333 |
} finally { |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
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parents:
diff
changeset
|
334 |
ssi.dispose(); |
1a5e995a710b
6307603: [X11] Use RENDER extension for complex operations done in software
ceisserer
parents:
diff
changeset
|
335 |
} |
1a5e995a710b
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ceisserer
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diff
changeset
|
336 |
} |
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|
337 |
} |