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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 "gm.h" | 8 #include "gm.h" |
9 #include "SkBlurMask.h" | 9 #include "SkBlurMask.h" |
10 #include "SkBlurMaskFilter.h" | 10 #include "SkBlurMaskFilter.h" |
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82 static void canvasproc(SkCanvas* canvas, SkImage*, const SkBitmap& bm, const SkI
Rect& srcR, | 82 static void canvasproc(SkCanvas* canvas, SkImage*, const SkBitmap& bm, const SkI
Rect& srcR, |
83 const SkRect& dstR) { | 83 const SkRect& dstR) { |
84 canvas->drawBitmapRect(bm, srcR, dstR, nullptr); | 84 canvas->drawBitmapRect(bm, srcR, dstR, nullptr); |
85 } | 85 } |
86 | 86 |
87 static void imageproc(SkCanvas* canvas, SkImage* image, const SkBitmap&, const S
kIRect& srcR, | 87 static void imageproc(SkCanvas* canvas, SkImage* image, const SkBitmap&, const S
kIRect& srcR, |
88 const SkRect& dstR) { | 88 const SkRect& dstR) { |
89 canvas->drawImageRect(image, srcR, dstR, nullptr); | 89 canvas->drawImageRect(image, srcR, dstR, nullptr); |
90 } | 90 } |
91 | 91 |
92 static void imagescaleproc(SkCanvas* canvas, SkImage* image, const SkBitmap&, co
nst SkIRect& srcIR, | |
93 const SkRect& dstR) { | |
94 const int newW = SkScalarRoundToInt(dstR.width()); | |
95 const int newH = SkScalarRoundToInt(dstR.height()); | |
96 SkAutoTUnref<SkImage> newImage(image->newImage(newW, newH, &srcIR)); | |
97 | |
98 #ifdef SK_DEBUG | |
99 const SkIRect baseR = SkIRect::MakeWH(image->width(), image->height()); | |
100 const bool containsSubset = baseR.contains(srcIR); | |
101 #endif | |
102 | |
103 if (newImage) { | |
104 SkASSERT(containsSubset); | |
105 canvas->drawImage(newImage, dstR.x(), dstR.y()); | |
106 } else { | |
107 // newImage() does not support subsets that are not contained by the ori
ginal | |
108 // but drawImageRect does, so we just draw an X in its place to indicate
that we are | |
109 // deliberately not drawing here. | |
110 SkASSERT(!containsSubset); | |
111 SkPaint paint; | |
112 paint.setStyle(SkPaint::kStroke_Style); | |
113 paint.setStrokeWidth(4); | |
114 canvas->drawLine(4, 4, newW - 4.0f, newH - 4.0f, paint); | |
115 canvas->drawLine(4, newH - 4.0f, newW - 4.0f, 4, paint); | |
116 } | |
117 } | |
118 | |
119 typedef void DrawRectRectProc(SkCanvas*, SkImage*, const SkBitmap&, const SkIRec
t&, const SkRect&); | 92 typedef void DrawRectRectProc(SkCanvas*, SkImage*, const SkBitmap&, const SkIRec
t&, const SkRect&); |
120 | 93 |
121 static const int gSize = 1024; | 94 static const int gSize = 1024; |
122 static const int gBmpSize = 2048; | 95 static const int gBmpSize = 2048; |
123 | 96 |
124 class DrawBitmapRectGM : public skiagm::GM { | 97 class DrawBitmapRectGM : public skiagm::GM { |
125 public: | 98 public: |
126 DrawBitmapRectGM(DrawRectRectProc proc, const char suffix[]) : fProc(proc) { | 99 DrawBitmapRectGM(DrawRectRectProc proc, const char suffix[]) : fProc(proc) { |
127 fName.set("drawbitmaprect"); | 100 fName.set("drawbitmaprect"); |
128 if (suffix) { | 101 if (suffix) { |
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221 canvas->drawBitmapRect(bm, srcRect, dstRect, &paint); | 194 canvas->drawBitmapRect(bm, srcRect, dstRect, &paint); |
222 } | 195 } |
223 } | 196 } |
224 | 197 |
225 private: | 198 private: |
226 typedef skiagm::GM INHERITED; | 199 typedef skiagm::GM INHERITED; |
227 }; | 200 }; |
228 | 201 |
229 DEF_GM( return new DrawBitmapRectGM(canvasproc, nullptr); ) | 202 DEF_GM( return new DrawBitmapRectGM(canvasproc, nullptr); ) |
230 DEF_GM( return new DrawBitmapRectGM(imageproc, "-imagerect"); ) | 203 DEF_GM( return new DrawBitmapRectGM(imageproc, "-imagerect"); ) |
231 DEF_GM( return new DrawBitmapRectGM(imagescaleproc, "-imagescale"); ) | |
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