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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 Google Inc. |
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 "SkGpuDevice.h" | 8 #include "SkGpuDevice.h" |
9 | 9 |
10 #include "effects/GrBicubicEffect.h" | 10 #include "effects/GrBicubicEffect.h" |
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1764 indexCount); | 1764 indexCount); |
1765 } | 1765 } |
1766 | 1766 |
1767 /////////////////////////////////////////////////////////////////////////////// | 1767 /////////////////////////////////////////////////////////////////////////////// |
1768 | 1768 |
1769 void SkGpuDevice::drawText(const SkDraw& draw, const void* text, | 1769 void SkGpuDevice::drawText(const SkDraw& draw, const void* text, |
1770 size_t byteLength, SkScalar x, SkScalar y, | 1770 size_t byteLength, SkScalar x, SkScalar y, |
1771 const SkPaint& paint) { | 1771 const SkPaint& paint) { |
1772 CHECK_SHOULD_DRAW(draw, false); | 1772 CHECK_SHOULD_DRAW(draw, false); |
1773 | 1773 |
1774 if (SkDraw::ShouldDrawTextAsPaths(paint, fContext->getMatrix())) { | 1774 if (fTextContextManager->canDraw(paint, fContext->getMatrix())) { |
1775 draw.drawText_asPaths((const char*)text, byteLength, x, y, paint); | |
1776 } else { | |
1777 GrPaint grPaint; | 1775 GrPaint grPaint; |
1778 if (!skPaint2GrPaintShader(this, paint, true, &grPaint)) { | 1776 if (!skPaint2GrPaintShader(this, paint, true, &grPaint)) { |
1779 return; | 1777 return; |
1780 } | 1778 } |
1781 | 1779 |
1782 SkDEBUGCODE(this->validate();) | 1780 SkDEBUGCODE(this->validate();) |
1783 | 1781 |
1784 SkAutoTDelete<GrTextContext> ctx(fTextContextManager->create(this->conte
xt(), | 1782 SkAutoTDelete<GrTextContext> ctx(fTextContextManager->create(this->conte
xt(), |
1785 grPaint, pa
int, | 1783 grPaint, pa
int, |
1786 this->getDe
viceProperties())); | 1784 this->getDe
viceProperties())); |
1787 ctx->drawText((const char *)text, byteLength, x, y); | 1785 ctx->drawText((const char *)text, byteLength, x, y); |
| 1786 } else if (GrBitmapTextContext::CanDraw(paint, fContext->getMatrix())) { |
| 1787 GrPaint grPaint; |
| 1788 if (!skPaint2GrPaintShader(this, paint, true, &grPaint)) { |
| 1789 return; |
| 1790 } |
| 1791 |
| 1792 SkDEBUGCODE(this->validate();) |
| 1793 |
| 1794 GrBitmapTextContext textContext(this->context(), grPaint, paint, |
| 1795 this->getDeviceProperties()); |
| 1796 textContext.drawText((const char *)text, byteLength, x, y); |
| 1797 } else { |
| 1798 // this guy will just call our drawPath() |
| 1799 draw.drawText_asPaths((const char*)text, byteLength, x, y, paint); |
1788 } | 1800 } |
1789 } | 1801 } |
1790 | 1802 |
1791 void SkGpuDevice::drawPosText(const SkDraw& draw, const void* text, | 1803 void SkGpuDevice::drawPosText(const SkDraw& draw, const void* text, |
1792 size_t byteLength, const SkScalar pos[], | 1804 size_t byteLength, const SkScalar pos[], |
1793 SkScalar constY, int scalarsPerPos, | 1805 SkScalar constY, int scalarsPerPos, |
1794 const SkPaint& paint) { | 1806 const SkPaint& paint) { |
1795 CHECK_SHOULD_DRAW(draw, false); | 1807 CHECK_SHOULD_DRAW(draw, false); |
1796 | 1808 |
1797 if (SkDraw::ShouldDrawTextAsPaths(paint, fContext->getMatrix())) { | 1809 if (fTextContextManager->canDraw(paint, fContext->getMatrix())) { |
1798 // this guy will just call our drawPath() | |
1799 draw.drawPosText_asPaths((const char*)text, byteLength, pos, constY, | |
1800 scalarsPerPos, paint); | |
1801 } else { | |
1802 GrPaint grPaint; | 1810 GrPaint grPaint; |
1803 if (!skPaint2GrPaintShader(this, paint, true, &grPaint)) { | 1811 if (!skPaint2GrPaintShader(this, paint, true, &grPaint)) { |
1804 return; | 1812 return; |
1805 } | 1813 } |
1806 | 1814 |
1807 SkDEBUGCODE(this->validate();) | 1815 SkDEBUGCODE(this->validate();) |
1808 | 1816 |
1809 SkAutoTDelete<GrTextContext> ctx(fTextContextManager->create(this->conte
xt(), | 1817 SkAutoTDelete<GrTextContext> ctx(fTextContextManager->create(this->conte
xt(), |
1810 grPaint, pa
int, | 1818 grPaint, pa
int, |
1811 this->getDe
viceProperties())); | 1819 this->getDe
viceProperties())); |
1812 ctx->drawPosText((const char *)text, byteLength, pos, constY, scalarsPer
Pos); | 1820 ctx->drawPosText((const char *)text, byteLength, pos, constY, scalarsPer
Pos); |
| 1821 } else if (GrBitmapTextContext::CanDraw(paint, fContext->getMatrix())) { |
| 1822 GrPaint grPaint; |
| 1823 if (!skPaint2GrPaintShader(this, paint, true, &grPaint)) { |
| 1824 return; |
| 1825 } |
| 1826 |
| 1827 SkDEBUGCODE(this->validate();) |
| 1828 |
| 1829 GrBitmapTextContext textContext(this->context(), grPaint, paint, |
| 1830 this->getDeviceProperties()); |
| 1831 textContext.drawPosText((const char *)text, byteLength, pos, constY, sca
larsPerPos); |
| 1832 } else { |
| 1833 draw.drawPosText_asPaths((const char*)text, byteLength, pos, constY, |
| 1834 scalarsPerPos, paint); |
1813 } | 1835 } |
1814 } | 1836 } |
1815 | 1837 |
1816 void SkGpuDevice::drawTextOnPath(const SkDraw& draw, const void* text, | 1838 void SkGpuDevice::drawTextOnPath(const SkDraw& draw, const void* text, |
1817 size_t len, const SkPath& path, | 1839 size_t len, const SkPath& path, |
1818 const SkMatrix* m, const SkPaint& paint) { | 1840 const SkMatrix* m, const SkPaint& paint) { |
1819 CHECK_SHOULD_DRAW(draw, false); | 1841 CHECK_SHOULD_DRAW(draw, false); |
1820 | 1842 |
1821 SkASSERT(draw.fDevice == this); | 1843 SkASSERT(draw.fDevice == this); |
1822 draw.drawTextOnPath((const char*)text, len, path, m, paint); | 1844 draw.drawTextOnPath((const char*)text, len, path, m, paint); |
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1891 GrTexture* texture, | 1913 GrTexture* texture, |
1892 bool needClear) | 1914 bool needClear) |
1893 : SkBitmapDevice(make_bitmap(context, texture->asRenderTarget())) { | 1915 : SkBitmapDevice(make_bitmap(context, texture->asRenderTarget())) { |
1894 | 1916 |
1895 SkASSERT(texture && texture->asRenderTarget()); | 1917 SkASSERT(texture && texture->asRenderTarget()); |
1896 // This constructor is called from onCreateCompatibleDevice. It has locked t
he RT in the texture | 1918 // This constructor is called from onCreateCompatibleDevice. It has locked t
he RT in the texture |
1897 // cache. We pass true for the third argument so that it will get unlocked. | 1919 // cache. We pass true for the third argument so that it will get unlocked. |
1898 this->initFromRenderTarget(context, texture->asRenderTarget(), true); | 1920 this->initFromRenderTarget(context, texture->asRenderTarget(), true); |
1899 fNeedClear = needClear; | 1921 fNeedClear = needClear; |
1900 } | 1922 } |
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