J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package sun.java2d.x11; |
| 27 | |
| 28 | import java.awt.Polygon; |
| 29 | import java.awt.Shape; |
| 30 | import java.awt.geom.AffineTransform; |
| 31 | import java.awt.geom.PathIterator; |
| 32 | import java.awt.geom.Path2D; |
| 33 | import java.awt.geom.IllegalPathStateException; |
| 34 | import sun.awt.SunToolkit; |
| 35 | import sun.java2d.SunGraphics2D; |
| 36 | import sun.java2d.SurfaceData; |
| 37 | import sun.java2d.loops.GraphicsPrimitive; |
| 38 | import sun.java2d.pipe.Region; |
| 39 | import sun.java2d.pipe.PixelDrawPipe; |
| 40 | import sun.java2d.pipe.PixelFillPipe; |
| 41 | import sun.java2d.pipe.ShapeDrawPipe; |
| 42 | import sun.java2d.pipe.SpanIterator; |
| 43 | import sun.java2d.pipe.ShapeSpanIterator; |
| 44 | import sun.java2d.pipe.LoopPipe; |
| 45 | |
| 46 | public class X11Renderer implements |
| 47 | PixelDrawPipe, |
| 48 | PixelFillPipe, |
| 49 | ShapeDrawPipe |
| 50 | { |
| 51 | public static X11Renderer getInstance() { |
| 52 | return (GraphicsPrimitive.tracingEnabled() |
| 53 | ? new X11TracingRenderer() |
| 54 | : new X11Renderer()); |
| 55 | } |
| 56 | |
| 57 | private final long validate(SunGraphics2D sg2d) { |
| 58 | // NOTE: getCompClip() will revalidateAll() if the |
| 59 | // surfaceData is invalid. This should ensure that |
| 60 | // the clip and pixel that we are validating against |
| 61 | // are the most current. |
| 62 | // |
| 63 | // The assumption is that the pipeline after that |
| 64 | // revalidation will either be another X11 pipe |
| 65 | // (because the drawable format never changes on X11) |
| 66 | // or a null pipeline if the surface is disposed. |
| 67 | // |
| 68 | // Since we do not get the ops structure of the SurfaceData |
| 69 | // until the actual call down to the native level we will |
| 70 | // pick up the most recently validated copy. |
| 71 | // Note that if the surface is disposed, a NullSurfaceData |
| 72 | // (with null native data structure) will be set in |
| 73 | // sg2d, so we have to protect against it in native code. |
| 74 | |
| 75 | X11SurfaceData x11sd = (X11SurfaceData)sg2d.surfaceData; |
| 76 | return x11sd.getRenderGC(sg2d.getCompClip(), |
| 77 | sg2d.compositeState, sg2d.composite, |
| 78 | sg2d.pixel); |
| 79 | } |
| 80 | |
| 81 | native void XDrawLine(long pXSData, long xgc, |
| 82 | int x1, int y1, int x2, int y2); |
| 83 | |
| 84 | public void drawLine(SunGraphics2D sg2d, int x1, int y1, int x2, int y2) { |
| 85 | SunToolkit.awtLock(); |
| 86 | try { |
| 87 | long xgc = validate(sg2d); |
| 88 | int transx = sg2d.transX; |
| 89 | int transy = sg2d.transY; |
| 90 | XDrawLine(sg2d.surfaceData.getNativeOps(), xgc, |
| 91 | x1+transx, y1+transy, x2+transx, y2+transy); |
| 92 | } finally { |
| 93 | SunToolkit.awtUnlock(); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | native void XDrawRect(long pXSData, long xgc, |
| 98 | int x, int y, int w, int h); |
| 99 | |
| 100 | public void drawRect(SunGraphics2D sg2d, |
| 101 | int x, int y, int width, int height) |
| 102 | { |
| 103 | SunToolkit.awtLock(); |
| 104 | try { |
| 105 | long xgc = validate(sg2d); |
| 106 | XDrawRect(sg2d.surfaceData.getNativeOps(), xgc, |
| 107 | x+sg2d.transX, y+sg2d.transY, width, height); |
| 108 | } finally { |
| 109 | SunToolkit.awtUnlock(); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | native void XDrawRoundRect(long pXSData, long xgc, |
| 114 | int x, int y, int w, int h, |
| 115 | int arcW, int arcH); |
| 116 | |
| 117 | public void drawRoundRect(SunGraphics2D sg2d, |
| 118 | int x, int y, int width, int height, |
| 119 | int arcWidth, int arcHeight) |
| 120 | { |
| 121 | SunToolkit.awtLock(); |
| 122 | try { |
| 123 | long xgc = validate(sg2d); |
| 124 | XDrawRoundRect(sg2d.surfaceData.getNativeOps(), xgc, |
| 125 | x+sg2d.transX, y+sg2d.transY, width, height, |
| 126 | arcWidth, arcHeight); |
| 127 | } finally { |
| 128 | SunToolkit.awtUnlock(); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | native void XDrawOval(long pXSData, long xgc, |
| 133 | int x, int y, int w, int h); |
| 134 | |
| 135 | public void drawOval(SunGraphics2D sg2d, |
| 136 | int x, int y, int width, int height) |
| 137 | { |
| 138 | SunToolkit.awtLock(); |
| 139 | try { |
| 140 | long xgc = validate(sg2d); |
| 141 | XDrawOval(sg2d.surfaceData.getNativeOps(), xgc, |
| 142 | x+sg2d.transX, y+sg2d.transY, width, height); |
| 143 | } finally { |
| 144 | SunToolkit.awtUnlock(); |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | native void XDrawArc(long pXSData, long xgc, |
| 149 | int x, int y, int w, int h, |
| 150 | int angleStart, int angleExtent); |
| 151 | |
| 152 | public void drawArc(SunGraphics2D sg2d, |
| 153 | int x, int y, int width, int height, |
| 154 | int startAngle, int arcAngle) |
| 155 | { |
| 156 | SunToolkit.awtLock(); |
| 157 | try { |
| 158 | long xgc = validate(sg2d); |
| 159 | XDrawArc(sg2d.surfaceData.getNativeOps(), xgc, |
| 160 | x+sg2d.transX, y+sg2d.transY, width, height, |
| 161 | startAngle, arcAngle); |
| 162 | } finally { |
| 163 | SunToolkit.awtUnlock(); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | native void XDrawPoly(long pXSData, long xgc, |
| 168 | int transx, int transy, |
| 169 | int[] xpoints, int[] ypoints, |
| 170 | int npoints, boolean isclosed); |
| 171 | |
| 172 | public void drawPolyline(SunGraphics2D sg2d, |
| 173 | int xpoints[], int ypoints[], |
| 174 | int npoints) |
| 175 | { |
| 176 | SunToolkit.awtLock(); |
| 177 | try { |
| 178 | long xgc = validate(sg2d); |
| 179 | XDrawPoly(sg2d.surfaceData.getNativeOps(), xgc, |
| 180 | sg2d.transX, sg2d.transY, |
| 181 | xpoints, ypoints, npoints, false); |
| 182 | } finally { |
| 183 | SunToolkit.awtUnlock(); |
| 184 | } |
| 185 | } |
| 186 | |
| 187 | public void drawPolygon(SunGraphics2D sg2d, |
| 188 | int xpoints[], int ypoints[], |
| 189 | int npoints) |
| 190 | { |
| 191 | SunToolkit.awtLock(); |
| 192 | try { |
| 193 | long xgc = validate(sg2d); |
| 194 | XDrawPoly(sg2d.surfaceData.getNativeOps(), xgc, |
| 195 | sg2d.transX, sg2d.transY, |
| 196 | xpoints, ypoints, npoints, true); |
| 197 | } finally { |
| 198 | SunToolkit.awtUnlock(); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | native void XFillRect(long pXSData, long xgc, |
| 203 | int x, int y, int w, int h); |
| 204 | |
| 205 | public void fillRect(SunGraphics2D sg2d, |
| 206 | int x, int y, int width, int height) |
| 207 | { |
| 208 | SunToolkit.awtLock(); |
| 209 | try { |
| 210 | long xgc = validate(sg2d); |
| 211 | XFillRect(sg2d.surfaceData.getNativeOps(), xgc, |
| 212 | x+sg2d.transX, y+sg2d.transY, width, height); |
| 213 | } finally { |
| 214 | SunToolkit.awtUnlock(); |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | native void XFillRoundRect(long pXSData, long xgc, |
| 219 | int x, int y, int w, int h, |
| 220 | int arcW, int arcH); |
| 221 | |
| 222 | public void fillRoundRect(SunGraphics2D sg2d, |
| 223 | int x, int y, int width, int height, |
| 224 | int arcWidth, int arcHeight) |
| 225 | { |
| 226 | SunToolkit.awtLock(); |
| 227 | try { |
| 228 | long xgc = validate(sg2d); |
| 229 | XFillRoundRect(sg2d.surfaceData.getNativeOps(), xgc, |
| 230 | x+sg2d.transX, y+sg2d.transY, width, height, |
| 231 | arcWidth, arcHeight); |
| 232 | } finally { |
| 233 | SunToolkit.awtUnlock(); |
| 234 | } |
| 235 | } |
| 236 | |
| 237 | native void XFillOval(long pXSData, long xgc, |
| 238 | int x, int y, int w, int h); |
| 239 | |
| 240 | public void fillOval(SunGraphics2D sg2d, |
| 241 | int x, int y, int width, int height) |
| 242 | { |
| 243 | SunToolkit.awtLock(); |
| 244 | try { |
| 245 | long xgc = validate(sg2d); |
| 246 | XFillOval(sg2d.surfaceData.getNativeOps(), xgc, |
| 247 | x+sg2d.transX, y+sg2d.transY, width, height); |
| 248 | } finally { |
| 249 | SunToolkit.awtUnlock(); |
| 250 | } |
| 251 | } |
| 252 | |
| 253 | native void XFillArc(long pXSData, long xgc, |
| 254 | int x, int y, int w, int h, |
| 255 | int angleStart, int angleExtent); |
| 256 | |
| 257 | public void fillArc(SunGraphics2D sg2d, |
| 258 | int x, int y, int width, int height, |
| 259 | int startAngle, int arcAngle) |
| 260 | { |
| 261 | SunToolkit.awtLock(); |
| 262 | try { |
| 263 | long xgc = validate(sg2d); |
| 264 | XFillArc(sg2d.surfaceData.getNativeOps(), xgc, |
| 265 | x+sg2d.transX, y+sg2d.transY, width, height, |
| 266 | startAngle, arcAngle); |
| 267 | } finally { |
| 268 | SunToolkit.awtUnlock(); |
| 269 | } |
| 270 | } |
| 271 | |
| 272 | native void XFillPoly(long pXSData, long xgc, |
| 273 | int transx, int transy, |
| 274 | int[] xpoints, int[] ypoints, |
| 275 | int npoints); |
| 276 | |
| 277 | public void fillPolygon(SunGraphics2D sg2d, |
| 278 | int xpoints[], int ypoints[], |
| 279 | int npoints) |
| 280 | { |
| 281 | SunToolkit.awtLock(); |
| 282 | try { |
| 283 | long xgc = validate(sg2d); |
| 284 | XFillPoly(sg2d.surfaceData.getNativeOps(), xgc, |
| 285 | sg2d.transX, sg2d.transY, xpoints, ypoints, npoints); |
| 286 | } finally { |
| 287 | SunToolkit.awtUnlock(); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | native void XFillSpans(long pXSData, long xgc, |
| 292 | SpanIterator si, long iterator, |
| 293 | int transx, int transy); |
| 294 | |
| 295 | native void XDoPath(SunGraphics2D sg2d, long pXSData, long xgc, |
| 296 | int transX, int transY, Path2D.Float p2df, |
| 297 | boolean isFill); |
| 298 | |
| 299 | private void doPath(SunGraphics2D sg2d, Shape s, boolean isFill) { |
| 300 | Path2D.Float p2df; |
| 301 | int transx, transy; |
| 302 | if (sg2d.transformState <= sg2d.TRANSFORM_INT_TRANSLATE) { |
| 303 | if (s instanceof Path2D.Float) { |
| 304 | p2df = (Path2D.Float)s; |
| 305 | } else { |
| 306 | p2df = new Path2D.Float(s); |
| 307 | } |
| 308 | transx = sg2d.transX; |
| 309 | transy = sg2d.transY; |
| 310 | } else { |
| 311 | p2df = new Path2D.Float(s, sg2d.transform); |
| 312 | transx = 0; |
| 313 | transy = 0; |
| 314 | } |
| 315 | SunToolkit.awtLock(); |
| 316 | try { |
| 317 | long xgc = validate(sg2d); |
| 318 | XDoPath(sg2d, sg2d.surfaceData.getNativeOps(), xgc, |
| 319 | transx, transy, p2df, isFill); |
| 320 | } finally { |
| 321 | SunToolkit.awtUnlock(); |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | public void draw(SunGraphics2D sg2d, Shape s) { |
| 326 | if (sg2d.strokeState == sg2d.STROKE_THIN) { |
| 327 | // Delegate to drawPolygon() if possible... |
| 328 | if (s instanceof Polygon && |
| 329 | sg2d.transformState < sg2d.TRANSFORM_TRANSLATESCALE) |
| 330 | { |
| 331 | Polygon p = (Polygon) s; |
| 332 | drawPolygon(sg2d, p.xpoints, p.ypoints, p.npoints); |
| 333 | return; |
| 334 | } |
| 335 | |
| 336 | // Otherwise we will use drawPath() for |
| 337 | // high-quality thin paths. |
| 338 | doPath(sg2d, s, false); |
| 339 | } else if (sg2d.strokeState < sg2d.STROKE_CUSTOM) { |
| 340 | // REMIND: X11 can handle uniform scaled wide lines |
| 341 | // and dashed lines itself if we set the appropriate |
| 342 | // XGC attributes (TBD). |
| 343 | ShapeSpanIterator si = LoopPipe.getStrokeSpans(sg2d, s); |
| 344 | try { |
| 345 | SunToolkit.awtLock(); |
| 346 | try { |
| 347 | long xgc = validate(sg2d); |
| 348 | XFillSpans(sg2d.surfaceData.getNativeOps(), xgc, |
| 349 | si, si.getNativeIterator(), |
| 350 | 0, 0); |
| 351 | } finally { |
| 352 | SunToolkit.awtUnlock(); |
| 353 | } |
| 354 | } finally { |
| 355 | si.dispose(); |
| 356 | } |
| 357 | } else { |
| 358 | fill(sg2d, sg2d.stroke.createStrokedShape(s)); |
| 359 | } |
| 360 | } |
| 361 | |
| 362 | public void fill(SunGraphics2D sg2d, Shape s) { |
| 363 | if (sg2d.strokeState == sg2d.STROKE_THIN) { |
| 364 | // Delegate to fillPolygon() if possible... |
| 365 | if (s instanceof Polygon && |
| 366 | sg2d.transformState < sg2d.TRANSFORM_TRANSLATESCALE) |
| 367 | { |
| 368 | Polygon p = (Polygon) s; |
| 369 | fillPolygon(sg2d, p.xpoints, p.ypoints, p.npoints); |
| 370 | return; |
| 371 | } |
| 372 | |
| 373 | // Otherwise we will use fillPath() for |
| 374 | // high-quality fills. |
| 375 | doPath(sg2d, s, true); |
| 376 | return; |
| 377 | } |
| 378 | |
| 379 | AffineTransform at; |
| 380 | int transx, transy; |
| 381 | if (sg2d.transformState < sg2d.TRANSFORM_TRANSLATESCALE) { |
| 382 | // Transform (translation) will be done by XFillSpans |
| 383 | at = null; |
| 384 | transx = sg2d.transX; |
| 385 | transy = sg2d.transY; |
| 386 | } else { |
| 387 | // Transform will be done by the PathIterator |
| 388 | at = sg2d.transform; |
| 389 | transx = transy = 0; |
| 390 | } |
| 391 | |
| 392 | ShapeSpanIterator ssi = LoopPipe.getFillSSI(sg2d); |
| 393 | try { |
| 394 | // Subtract transx/y from the SSI clip to match the |
| 395 | // (potentially untranslated) geometry fed to it |
| 396 | Region clip = sg2d.getCompClip(); |
| 397 | ssi.setOutputAreaXYXY(clip.getLoX() - transx, |
| 398 | clip.getLoY() - transy, |
| 399 | clip.getHiX() - transx, |
| 400 | clip.getHiY() - transy); |
| 401 | ssi.appendPath(s.getPathIterator(at)); |
| 402 | SunToolkit.awtLock(); |
| 403 | try { |
| 404 | long xgc = validate(sg2d); |
| 405 | XFillSpans(sg2d.surfaceData.getNativeOps(), xgc, |
| 406 | ssi, ssi.getNativeIterator(), |
| 407 | transx, transy); |
| 408 | } finally { |
| 409 | SunToolkit.awtUnlock(); |
| 410 | } |
| 411 | } finally { |
| 412 | ssi.dispose(); |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | native void devCopyArea(long sdOps, long xgc, |
| 417 | int srcx, int srcy, |
| 418 | int dstx, int dsty, |
| 419 | int w, int h); |
| 420 | |
| 421 | public static class X11TracingRenderer extends X11Renderer { |
| 422 | void XDrawLine(long pXSData, long xgc, |
| 423 | int x1, int y1, int x2, int y2) |
| 424 | { |
| 425 | GraphicsPrimitive.tracePrimitive("X11DrawLine"); |
| 426 | super.XDrawLine(pXSData, xgc, x1, y1, x2, y2); |
| 427 | } |
| 428 | void XDrawRect(long pXSData, long xgc, |
| 429 | int x, int y, int w, int h) |
| 430 | { |
| 431 | GraphicsPrimitive.tracePrimitive("X11DrawRect"); |
| 432 | super.XDrawRect(pXSData, xgc, x, y, w, h); |
| 433 | } |
| 434 | void XDrawRoundRect(long pXSData, long xgc, |
| 435 | int x, int y, int w, int h, |
| 436 | int arcW, int arcH) |
| 437 | { |
| 438 | GraphicsPrimitive.tracePrimitive("X11DrawRoundRect"); |
| 439 | super.XDrawRoundRect(pXSData, xgc, x, y, w, h, arcW, arcH); |
| 440 | } |
| 441 | void XDrawOval(long pXSData, long xgc, |
| 442 | int x, int y, int w, int h) |
| 443 | { |
| 444 | GraphicsPrimitive.tracePrimitive("X11DrawOval"); |
| 445 | super.XDrawOval(pXSData, xgc, x, y, w, h); |
| 446 | } |
| 447 | void XDrawArc(long pXSData, long xgc, |
| 448 | int x, int y, int w, int h, |
| 449 | int angleStart, int angleExtent) |
| 450 | { |
| 451 | GraphicsPrimitive.tracePrimitive("X11DrawArc"); |
| 452 | super.XDrawArc(pXSData, xgc, |
| 453 | x, y, w, h, angleStart, angleExtent); |
| 454 | } |
| 455 | void XDrawPoly(long pXSData, long xgc, |
| 456 | int transx, int transy, |
| 457 | int[] xpoints, int[] ypoints, |
| 458 | int npoints, boolean isclosed) |
| 459 | { |
| 460 | GraphicsPrimitive.tracePrimitive("X11DrawPoly"); |
| 461 | super.XDrawPoly(pXSData, xgc, transx, transy, |
| 462 | xpoints, ypoints, npoints, isclosed); |
| 463 | } |
| 464 | void XDoPath(SunGraphics2D sg2d, long pXSData, long xgc, |
| 465 | int transX, int transY, Path2D.Float p2df, |
| 466 | boolean isFill) |
| 467 | { |
| 468 | GraphicsPrimitive.tracePrimitive(isFill ? |
| 469 | "X11FillPath" : |
| 470 | "X11DrawPath"); |
| 471 | super.XDoPath(sg2d, pXSData, xgc, transX, transY, p2df, isFill); |
| 472 | } |
| 473 | void XFillRect(long pXSData, long xgc, |
| 474 | int x, int y, int w, int h) |
| 475 | { |
| 476 | GraphicsPrimitive.tracePrimitive("X11FillRect"); |
| 477 | super.XFillRect(pXSData, xgc, x, y, w, h); |
| 478 | } |
| 479 | void XFillRoundRect(long pXSData, long xgc, |
| 480 | int x, int y, int w, int h, |
| 481 | int arcW, int arcH) |
| 482 | { |
| 483 | GraphicsPrimitive.tracePrimitive("X11FillRoundRect"); |
| 484 | super.XFillRoundRect(pXSData, xgc, x, y, w, h, arcW, arcH); |
| 485 | } |
| 486 | void XFillOval(long pXSData, long xgc, |
| 487 | int x, int y, int w, int h) |
| 488 | { |
| 489 | GraphicsPrimitive.tracePrimitive("X11FillOval"); |
| 490 | super.XFillOval(pXSData, xgc, x, y, w, h); |
| 491 | } |
| 492 | void XFillArc(long pXSData, long xgc, |
| 493 | int x, int y, int w, int h, |
| 494 | int angleStart, int angleExtent) |
| 495 | { |
| 496 | GraphicsPrimitive.tracePrimitive("X11FillArc"); |
| 497 | super.XFillArc(pXSData, xgc, |
| 498 | x, y, w, h, angleStart, angleExtent); |
| 499 | } |
| 500 | void XFillPoly(long pXSData, long xgc, |
| 501 | int transx, int transy, |
| 502 | int[] xpoints, int[] ypoints, |
| 503 | int npoints) |
| 504 | { |
| 505 | GraphicsPrimitive.tracePrimitive("X11FillPoly"); |
| 506 | super.XFillPoly(pXSData, xgc, |
| 507 | transx, transy, xpoints, ypoints, npoints); |
| 508 | } |
| 509 | void XFillSpans(long pXSData, long xgc, |
| 510 | SpanIterator si, long iterator, int transx, int transy) |
| 511 | { |
| 512 | GraphicsPrimitive.tracePrimitive("X11FillSpans"); |
| 513 | super.XFillSpans(pXSData, xgc, |
| 514 | si, iterator, transx, transy); |
| 515 | } |
| 516 | void devCopyArea(long sdOps, long xgc, |
| 517 | int srcx, int srcy, |
| 518 | int dstx, int dsty, |
| 519 | int w, int h) |
| 520 | { |
| 521 | GraphicsPrimitive.tracePrimitive("X11CopyArea"); |
| 522 | super.devCopyArea(sdOps, xgc, srcx, srcy, dstx, dsty, w, h); |
| 523 | } |
| 524 | } |
| 525 | } |