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1 /* | 1 /* |
2 * Copyright 2008 The Android Open Source Project | 2 * Copyright 2008 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkCanvas.h" | 8 #include "SkCanvas.h" |
9 #include "SkCanvasDrawable.h" | 9 #include "SkCanvasDrawable.h" |
10 #include "SkCanvasPriv.h" | 10 #include "SkCanvasPriv.h" |
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424 | 424 |
425 fSurfaceBase = NULL; | 425 fSurfaceBase = NULL; |
426 | 426 |
427 if (device) { | 427 if (device) { |
428 device->initForRootLayer(fProps.pixelGeometry()); | 428 device->initForRootLayer(fProps.pixelGeometry()); |
429 if (device->forceConservativeRasterClip()) { | 429 if (device->forceConservativeRasterClip()) { |
430 fConservativeRasterClip = true; | 430 fConservativeRasterClip = true; |
431 } | 431 } |
432 device->onAttachToCanvas(this); | 432 device->onAttachToCanvas(this); |
433 fMCRec->fLayer->fDevice = SkRef(device); | 433 fMCRec->fLayer->fDevice = SkRef(device); |
434 fMCRec->fRasterClip.setRect(device->getGlobalBounds()); | 434 fMCRec->fRasterClip.setRect(SkIRect::MakeWH(device->width(), device->hei
ght())); |
435 } | 435 } |
436 return device; | 436 return device; |
437 } | 437 } |
438 | 438 |
439 SkCanvas::SkCanvas() | 439 SkCanvas::SkCanvas() |
440 : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) | 440 : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
441 , fProps(SkSurfaceProps::kLegacyFontHost_InitType) | 441 , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
442 { | 442 { |
443 inc_canvas(); | 443 inc_canvas(); |
444 | 444 |
445 this->init(NULL, kDefault_InitFlags); | 445 this->init(NULL, kDefault_InitFlags); |
446 } | 446 } |
447 | 447 |
448 static SkBitmap make_nopixels(int width, int height) { | 448 static SkBitmap make_nopixels(int width, int height) { |
449 SkBitmap bitmap; | 449 SkBitmap bitmap; |
450 bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); | 450 bitmap.setInfo(SkImageInfo::MakeUnknown(width, height)); |
451 return bitmap; | 451 return bitmap; |
452 } | 452 } |
453 | 453 |
454 class SkNoPixelsBitmapDevice : public SkBitmapDevice { | 454 class SkNoPixelsBitmapDevice : public SkBitmapDevice { |
455 public: | 455 public: |
456 SkNoPixelsBitmapDevice(const SkIRect& bounds) | 456 SkNoPixelsBitmapDevice(int width, int height) : INHERITED(make_nopixels(widt
h, height)) {} |
457 : INHERITED(make_nopixels(bounds.width(), bounds.height())) | |
458 { | |
459 this->setOrigin(bounds.x(), bounds.y()); | |
460 } | |
461 | 457 |
462 private: | 458 private: |
463 | 459 |
464 typedef SkBitmapDevice INHERITED; | 460 typedef SkBitmapDevice INHERITED; |
465 }; | 461 }; |
466 | 462 |
467 SkCanvas::SkCanvas(int width, int height) | 463 SkCanvas::SkCanvas(int width, int height) |
468 : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) | 464 : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
469 , fProps(SkSurfaceProps::kLegacyFontHost_InitType) | 465 , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
470 { | 466 { |
471 inc_canvas(); | 467 inc_canvas(); |
472 | 468 |
473 this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, | 469 this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (width, height)), kDefault_Ini
tFlags)->unref(); |
474 (SkIRect::MakeWH(width, height))), kDefault_InitFlags)
->unref(); | |
475 } | 470 } |
476 | 471 |
477 SkCanvas::SkCanvas(const SkIRect& bounds, InitFlags flags) | 472 SkCanvas::SkCanvas(int width, int height, InitFlags flags) |
478 : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) | 473 : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
479 , fProps(SkSurfaceProps::kLegacyFontHost_InitType) | 474 , fProps(SkSurfaceProps::kLegacyFontHost_InitType) |
480 { | 475 { |
481 inc_canvas(); | 476 inc_canvas(); |
482 | 477 |
483 this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (bounds)), flags)->unref(); | 478 this->init(SkNEW_ARGS(SkNoPixelsBitmapDevice, (width, height)), flags)->unre
f(); |
484 } | 479 } |
485 | 480 |
486 SkCanvas::SkCanvas(SkBaseDevice* device, const SkSurfaceProps* props, InitFlags
flags) | 481 SkCanvas::SkCanvas(SkBaseDevice* device, const SkSurfaceProps* props, InitFlags
flags) |
487 : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) | 482 : fMCStack(sizeof(MCRec), fMCRecStorage, sizeof(fMCRecStorage)) |
488 , fProps(SkSurfacePropsCopyOrDefault(props)) | 483 , fProps(SkSurfacePropsCopyOrDefault(props)) |
489 { | 484 { |
490 inc_canvas(); | 485 inc_canvas(); |
491 | 486 |
492 this->init(device, flags); | 487 this->init(device, flags); |
493 } | 488 } |
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2584 } | 2579 } |
2585 | 2580 |
2586 if (matrix) { | 2581 if (matrix) { |
2587 canvas->concat(*matrix); | 2582 canvas->concat(*matrix); |
2588 } | 2583 } |
2589 } | 2584 } |
2590 | 2585 |
2591 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { | 2586 SkAutoCanvasMatrixPaint::~SkAutoCanvasMatrixPaint() { |
2592 fCanvas->restoreToCount(fSaveCount); | 2587 fCanvas->restoreToCount(fSaveCount); |
2593 } | 2588 } |
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