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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 | 8 |
9 /* Tests text rendering with LCD and subpixel rendering turned on and off. | 9 /* Tests text rendering with LCD and subpixel rendering turned on and off. |
10 */ | 10 */ |
(...skipping 108 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
119 paint.setTextSize(rec[i].fTextSize); | 119 paint.setTextSize(rec[i].fTextSize); |
120 ScaleAbout(canvas, rec[i].fScale, rec[i].fScale, loc.x(), loc.y()); | 120 ScaleAbout(canvas, rec[i].fScale, rec[i].fScale, loc.x(), loc.y()); |
121 canvas->drawText(rec[i].fText, strlen(rec[i].fText), loc.x(), loc.y(
), paint); | 121 canvas->drawText(rec[i].fText, strlen(rec[i].fText), loc.x(), loc.y(
), paint); |
122 } | 122 } |
123 } | 123 } |
124 | 124 |
125 private: | 125 private: |
126 typedef skiagm::GM INHERITED; | 126 typedef skiagm::GM INHERITED; |
127 }; | 127 }; |
128 | 128 |
129 // ensure that we respect the SkPixelGeometry in SurfaceProps | |
130 class LcdTextProps : public skiagm::GM { | |
131 static void DrawText(SkCanvas* canvas) { | |
132 canvas->drawColor(SK_ColorWHITE); | |
133 SkPaint paint; | |
134 paint.setAntiAlias(true); | |
135 paint.setLCDRenderText(true); | |
136 paint.setTextSize(30); | |
137 canvas->drawText("Base", 4, 4, 30, paint); | |
138 canvas->saveLayer(NULL, NULL); | |
139 canvas->drawText("Layer", 5, 4, 70, paint); | |
140 canvas->restore(); | |
141 } | |
142 | |
143 static SkSurface* MakeSurface(SkCanvas* canvas, const SkImageInfo& info, SkP
ixelGeometry geo) { | |
144 SkSurfaceProps props = SkSurfaceProps(0, geo); | |
145 SkSurface* surface = canvas->newSurface(info, &props); | |
146 | |
147 if (!surface) { | |
148 surface = SkSurface::NewRaster(info, &props); | |
149 } | |
150 | |
151 return surface; | |
152 } | |
153 | |
154 protected: | |
155 SkString onShortName() SK_OVERRIDE { | |
156 return SkString("lcdtextprops"); | |
157 } | |
158 | |
159 SkISize onISize() SK_OVERRIDE { return SkISize::Make(230, 230); } | |
160 | |
161 void onOnceBeforeDraw() SK_OVERRIDE { | |
162 fInfo = SkImageInfo::MakeN32Premul(100, 100); | |
163 SkPictureRecorder recorder; | |
164 DrawText(recorder.beginRecording(SkIntToScalar(fInfo.width()), | |
165 SkIntToScalar(fInfo.height()))); | |
166 SkAutoTUnref<SkPicture> pic(recorder.endRecording()); | |
167 SkAutoTUnref<SkImageFilter> filter(SkPictureImageFilter::Create(pic.get(
))); | |
168 fFilterPaint.setImageFilter(filter.get()); | |
169 } | |
170 | |
171 void onDraw(SkCanvas* canvas) SK_OVERRIDE { | |
172 const SkPixelGeometry geos[] = { | |
173 kRGB_H_SkPixelGeometry, | |
174 kUnknown_SkPixelGeometry, | |
175 }; | |
176 | |
177 for (size_t i = 0; i < SK_ARRAY_COUNT(geos); ++i) { | |
178 SkAutoTUnref<SkSurface> surf(MakeSurface(canvas, fInfo, geos[i])); | |
179 DrawText(surf->getCanvas()); | |
180 surf->draw(canvas, SkIntToScalar(i * (fInfo.width() + 10)), 0, NULL)
; | |
181 } | |
182 | |
183 for (size_t i = 0; i < SK_ARRAY_COUNT(geos); ++i) { | |
184 SkAutoTUnref<SkSurface> surf(MakeSurface(canvas, fInfo, geos[i])); | |
185 surf->getCanvas()->saveLayer(NULL, &fFilterPaint); | |
186 surf->getCanvas()->restore(); | |
187 surf->draw(canvas, | |
188 SkIntToScalar(i * (fInfo.width() + 10)), | |
189 SkIntToScalar(fInfo.height() + 10), | |
190 NULL); | |
191 } | |
192 } | |
193 | |
194 private: | |
195 SkPaint fFilterPaint; | |
196 SkImageInfo fInfo; | |
197 | |
198 typedef skiagm::GM INHERITED; | |
199 }; | |
200 | |
201 /////////////////////////////////////////////////////////////////////////////// | |
202 | |
203 DEF_GM( return new LcdTextGM; ) | 129 DEF_GM( return new LcdTextGM; ) |
204 DEF_GM( return new LcdTextSizeGM; ) | 130 DEF_GM( return new LcdTextSizeGM; ) |
205 // Temporarily disabled (dftext interference) | |
206 // DEF_GM( return new LcdTextProps; ) | |
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