OLD | NEW |
1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 #include "SampleCode.h" | 8 #include "SampleCode.h" |
9 #include "SkColorPriv.h" | 9 #include "SkColorPriv.h" |
10 #include "SkShader.h" | 10 #include "SkShader.h" |
11 #include "SkView.h" | 11 #include "SkView.h" |
12 #include "SkCanvas.h" | 12 #include "SkCanvas.h" |
13 #include "SkUtils.h" | 13 #include "SkUtils.h" |
14 | 14 |
15 static SkBitmap make_bitmap() { | 15 static SkBitmap make_bitmap() { |
16 SkBitmap bm; | |
17 const int N = 1; | 16 const int N = 1; |
18 SkColorTable* ctable = new SkColorTable(N); | |
19 | 17 |
20 SkPMColor* c = ctable->lockColors(); | 18 SkPMColor c[N]; |
21 for (int i = 0; i < N; i++) { | 19 for (int i = 0; i < N; i++) { |
22 c[i] = SkPackARGB32(0x80, 0x80, 0, 0); | 20 c[i] = SkPackARGB32(0x80, 0x80, 0, 0); |
23 } | 21 } |
24 ctable->unlockColors(true); | 22 SkColorTable* ctable = new SkColorTable(c, N); |
| 23 |
| 24 SkBitmap bm; |
25 bm.setConfig(SkBitmap::kIndex8_Config, 1, 1); | 25 bm.setConfig(SkBitmap::kIndex8_Config, 1, 1); |
26 bm.allocPixels(ctable); | 26 bm.allocPixels(ctable); |
27 ctable->unref(); | 27 ctable->unref(); |
28 | 28 |
29 bm.lockPixels(); | 29 bm.lockPixels(); |
30 for (int y = 0; y < bm.height(); y++) { | 30 for (int y = 0; y < bm.height(); y++) { |
31 uint8_t* p = bm.getAddr8(0, y); | 31 uint8_t* p = bm.getAddr8(0, y); |
32 for (int x = 0; x < bm.width(); x++) { | 32 for (int x = 0; x < bm.width(); x++) { |
33 p[x] = 0; | 33 p[x] = 0; |
34 } | 34 } |
(...skipping 16 matching lines...) Expand all Loading... |
51 if (SampleCode::TitleQ(*evt)) { | 51 if (SampleCode::TitleQ(*evt)) { |
52 SampleCode::TitleR(evt, "TinyBitmap"); | 52 SampleCode::TitleR(evt, "TinyBitmap"); |
53 return true; | 53 return true; |
54 } | 54 } |
55 return this->INHERITED::onQuery(evt); | 55 return this->INHERITED::onQuery(evt); |
56 } | 56 } |
57 | 57 |
58 static void setBitmapOpaque(SkBitmap* bm, bool isOpaque) { | 58 static void setBitmapOpaque(SkBitmap* bm, bool isOpaque) { |
59 SkAutoLockPixels alp(*bm); // needed for ctable | 59 SkAutoLockPixels alp(*bm); // needed for ctable |
60 bm->setIsOpaque(isOpaque); | 60 bm->setIsOpaque(isOpaque); |
| 61 #if 0 |
| 62 // TODO - I think we just want to not allow this anymore |
61 SkColorTable* ctable = bm->getColorTable(); | 63 SkColorTable* ctable = bm->getColorTable(); |
62 if (ctable) { | 64 if (ctable) { |
63 ctable->setIsOpaque(isOpaque); | 65 ctable->setIsOpaque(isOpaque); |
64 } | 66 } |
| 67 #endif |
65 } | 68 } |
66 | 69 |
67 virtual void onDrawContent(SkCanvas* canvas) { | 70 virtual void onDrawContent(SkCanvas* canvas) { |
68 SkShader* s = SkShader::CreateBitmapShader(fBM, SkShader::kRepeat_TileMo
de, | 71 SkShader* s = SkShader::CreateBitmapShader(fBM, SkShader::kRepeat_TileMo
de, |
69 SkShader::kMirror_TileMode); | 72 SkShader::kMirror_TileMode); |
70 SkPaint paint; | 73 SkPaint paint; |
71 paint.setShader(s)->unref(); | 74 paint.setShader(s)->unref(); |
72 canvas->drawPaint(paint); | 75 canvas->drawPaint(paint); |
73 } | 76 } |
74 | 77 |
75 private: | 78 private: |
76 typedef SkView INHERITED; | 79 typedef SkView INHERITED; |
77 }; | 80 }; |
78 | 81 |
79 ////////////////////////////////////////////////////////////////////////////// | 82 ////////////////////////////////////////////////////////////////////////////// |
80 | 83 |
81 static SkView* MyFactory() { return new TinyBitmapView; } | 84 static SkView* MyFactory() { return new TinyBitmapView; } |
82 static SkViewRegister reg(MyFactory); | 85 static SkViewRegister reg(MyFactory); |
OLD | NEW |