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| 1 /* | 1 /* |
| 2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 "GrBitmapTextContext.h" | 8 #include "GrBitmapTextContext.h" |
| 9 #include "GrAtlas.h" | 9 #include "GrAtlas.h" |
| 10 #include "GrDrawTarget.h" | 10 #include "GrDrawTarget.h" |
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| 232 SkFixed halfSampleX = 0, halfSampleY = 0; | 232 SkFixed halfSampleX = 0, halfSampleY = 0; |
| 233 | 233 |
| 234 if (cache->isSubpixel()) { | 234 if (cache->isSubpixel()) { |
| 235 // maybe we should skip the rounding if linearText is set | 235 // maybe we should skip the rounding if linearText is set |
| 236 SkAxisAlignment baseline = SkComputeAxisAlignmentForHText(ctm); | 236 SkAxisAlignment baseline = SkComputeAxisAlignmentForHText(ctm); |
| 237 | 237 |
| 238 SkFixed fxMask = ~0; | 238 SkFixed fxMask = ~0; |
| 239 SkFixed fyMask = ~0; | 239 SkFixed fyMask = ~0; |
| 240 if (kX_SkAxisAlignment == baseline) { | 240 if (kX_SkAxisAlignment == baseline) { |
| 241 fyMask = 0; | 241 fyMask = 0; |
| 242 #ifndef SK_IGNORE_SUBPIXEL_AXIS_ALIGN_FIX | |
| 243 halfSampleY = SK_FixedHalf; | 242 halfSampleY = SK_FixedHalf; |
| 244 #endif | |
| 245 } else if (kY_SkAxisAlignment == baseline) { | 243 } else if (kY_SkAxisAlignment == baseline) { |
| 246 fxMask = 0; | 244 fxMask = 0; |
| 247 #ifndef SK_IGNORE_SUBPIXEL_AXIS_ALIGN_FIX | |
| 248 halfSampleX = SK_FixedHalf; | 245 halfSampleX = SK_FixedHalf; |
| 249 #endif | |
| 250 } | 246 } |
| 251 | 247 |
| 252 if (SkPaint::kLeft_Align == fSkPaint.getTextAlign()) { | 248 if (SkPaint::kLeft_Align == fSkPaint.getTextAlign()) { |
| 253 while (text < stop) { | 249 while (text < stop) { |
| 254 SkPoint tmsLoc; | 250 SkPoint tmsLoc; |
| 255 tmsProc(pos, &tmsLoc); | 251 tmsProc(pos, &tmsLoc); |
| 256 SkFixed fx = SkScalarToFixed(tmsLoc.fX) + halfSampleX; | 252 SkFixed fx = SkScalarToFixed(tmsLoc.fX) + halfSampleX; |
| 257 SkFixed fy = SkScalarToFixed(tmsLoc.fY) + halfSampleY; | 253 SkFixed fy = SkScalarToFixed(tmsLoc.fY) + halfSampleY; |
| 258 | 254 |
| 259 const SkGlyph& glyph = glyphCacheProc(cache, &text, | 255 const SkGlyph& glyph = glyphCacheProc(cache, &text, |
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| 639 } | 635 } |
| 640 } | 636 } |
| 641 | 637 |
| 642 inline void GrBitmapTextContext::finish() { | 638 inline void GrBitmapTextContext::finish() { |
| 643 this->flush(); | 639 this->flush(); |
| 644 fTotalVertexCount = 0; | 640 fTotalVertexCount = 0; |
| 645 | 641 |
| 646 GrTextContext::finish(); | 642 GrTextContext::finish(); |
| 647 } | 643 } |
| 648 | 644 |
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