| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 | 9 |
| 10 #include "Resources.h" | 10 #include "Resources.h" |
| 11 #include "SampleCode.h" | 11 #include "SampleCode.h" |
| 12 #include "SkBlurMaskFilter.h" | 12 #include "SkBlurMaskFilter.h" |
| 13 #include "SkCanvas.h" | 13 #include "SkCanvas.h" |
| 14 #include "SkColorPriv.h" | 14 #include "SkColorPriv.h" |
| 15 #include "SkImageDecoder.h" | 15 #include "SkImageDecoder.h" |
| 16 #include "SkRandom.h" | 16 #include "SkRandom.h" |
| 17 #include "SkStream.h" | 17 #include "SkStream.h" |
| 18 | 18 |
| 19 // Intended to exercise pixel snapping observed with scaled images (and | 19 // Intended to exercise pixel snapping observed with scaled images (and |
| 20 // with non-scaled images, but for a different reason): Bug 1145 | 20 // with non-scaled images, but for a different reason): Bug 1145 |
| 21 | 21 |
| 22 class SubpixelTranslateView : public SampleView { | 22 class SubpixelTranslateView : public SampleView { |
| 23 public: | 23 public: |
| 24 SubpixelTranslateView(const char imageFilename[], | 24 SubpixelTranslateView(const char imageFilename[], |
| 25 float horizontalVelocity, | 25 float horizontalVelocity, |
| 26 float verticalVelocity) | 26 float verticalVelocity) |
| 27 : fHorizontalVelocity(horizontalVelocity), | 27 : fHorizontalVelocity(horizontalVelocity), |
| 28 fVerticalVelocity(verticalVelocity) { | 28 fVerticalVelocity(verticalVelocity) { |
| 29 SkString resourcePath = GetResourcePath(imageFilename); | 29 SkString resourcePath = GetResourcePath(imageFilename); |
| 30 SkImageDecoder* codec = NULL; | 30 SkImageDecoder* codec = nullptr; |
| 31 SkFILEStream stream(resourcePath.c_str()); | 31 SkFILEStream stream(resourcePath.c_str()); |
| 32 if (stream.isValid()) { | 32 if (stream.isValid()) { |
| 33 codec = SkImageDecoder::Factory(&stream); | 33 codec = SkImageDecoder::Factory(&stream); |
| 34 } | 34 } |
| 35 if (codec) { | 35 if (codec) { |
| 36 stream.rewind(); | 36 stream.rewind(); |
| 37 codec->decode(&stream, &fBM, kN32_SkColorType, SkImageDecoder::kDecode
Pixels_Mode); | 37 codec->decode(&stream, &fBM, kN32_SkColorType, SkImageDecoder::kDecode
Pixels_Mode); |
| 38 delete codec; | 38 delete codec; |
| 39 } else { | 39 } else { |
| 40 fBM.allocN32Pixels(1, 1); | 40 fBM.allocN32Pixels(1, 1); |
| (...skipping 61 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 102 for (size_t i = 0; i < SK_ARRAY_COUNT(gQualitys); ++i) { | 102 for (size_t i = 0; i < SK_ARRAY_COUNT(gQualitys); ++i) { |
| 103 paint.setFilterQuality(gQualitys[i]); | 103 paint.setFilterQuality(gQualitys[i]); |
| 104 canvas->drawBitmap( fBM, fCurPos.fX + i * (fBM.width() + 10), fCurPo
s.fY + 2*(fSize + 10) + fBM.height() + 10, &paint ); | 104 canvas->drawBitmap( fBM, fCurPos.fX + i * (fBM.width() + 10), fCurPo
s.fY + 2*(fSize + 10) + fBM.height() + 10, &paint ); |
| 105 } | 105 } |
| 106 | 106 |
| 107 canvas->drawText( "No Scale", strlen("No Scale"), fCurPos.fX + SK_ARRAY_
COUNT(gQualitys) * (fBM.width() + 10), fCurPos.fY + 2*(fSize + 10) + fBM.height(
) + 10 + fSize/2, paint ); | 107 canvas->drawText( "No Scale", strlen("No Scale"), fCurPos.fX + SK_ARRAY_
COUNT(gQualitys) * (fBM.width() + 10), fCurPos.fY + 2*(fSize + 10) + fBM.height(
) + 10 + fSize/2, paint ); |
| 108 | 108 |
| 109 | 109 |
| 110 fCurPos.fX += fHorizontalVelocity; | 110 fCurPos.fX += fHorizontalVelocity; |
| 111 fCurPos.fY += fVerticalVelocity; | 111 fCurPos.fY += fVerticalVelocity; |
| 112 this->inval(NULL); | 112 this->inval(nullptr); |
| 113 } | 113 } |
| 114 | 114 |
| 115 private: | 115 private: |
| 116 typedef SampleView INHERITED; | 116 typedef SampleView INHERITED; |
| 117 }; | 117 }; |
| 118 | 118 |
| 119 ////////////////////////////////////////////////////////////////////////////// | 119 ////////////////////////////////////////////////////////////////////////////// |
| 120 | 120 |
| 121 static SkView* MyFactory() { return new SubpixelTranslateView("mandrill_256.png"
, .05f, .05f); } | 121 static SkView* MyFactory() { return new SubpixelTranslateView("mandrill_256.png"
, .05f, .05f); } |
| 122 static SkViewRegister reg(MyFactory); | 122 static SkViewRegister reg(MyFactory); |
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