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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 "SkDropShadowImageFilter.h" | 8 #include "SkDropShadowImageFilter.h" |
9 | 9 |
10 #include "SkBitmap.h" | 10 #include "SkBitmap.h" |
11 #include "SkBlurImageFilter.h" | 11 #include "SkBlurImageFilter.h" |
12 #include "SkCanvas.h" | 12 #include "SkCanvas.h" |
13 #include "SkColorMatrixFilter.h" | 13 #include "SkColorMatrixFilter.h" |
14 #include "SkDevice.h" | 14 #include "SkDevice.h" |
15 #include "SkReadBuffer.h" | 15 #include "SkReadBuffer.h" |
16 #include "SkWriteBuffer.h" | 16 #include "SkWriteBuffer.h" |
17 | 17 |
18 SkDropShadowImageFilter::SkDropShadowImageFilter(SkScalar dx, SkScalar dy, | 18 SkDropShadowImageFilter::SkDropShadowImageFilter(SkScalar dx, SkScalar dy, |
19 SkScalar sigmaX, SkScalar sigma
Y, SkColor color, | 19 SkScalar sigmaX, SkScalar sigma
Y, SkColor color, |
20 ShadowMode shadowMode, SkImageF
ilter* input, | 20 ShadowMode shadowMode, SkImageF
ilter* input, |
21 const CropRect* cropRect, uint3
2_t uniqueID) | 21 const CropRect* cropRect) |
22 : INHERITED(1, &input, cropRect, uniqueID) | 22 : INHERITED(1, &input, cropRect) |
23 , fDx(dx) | 23 , fDx(dx) |
24 , fDy(dy) | 24 , fDy(dy) |
25 , fSigmaX(sigmaX) | 25 , fSigmaX(sigmaX) |
26 , fSigmaY(sigmaY) | 26 , fSigmaY(sigmaY) |
27 , fColor(color) | 27 , fColor(color) |
28 , fShadowMode(shadowMode) | 28 , fShadowMode(shadowMode) |
29 { | 29 { |
30 } | 30 } |
31 | 31 |
32 SkFlattenable* SkDropShadowImageFilter::CreateProc(SkReadBuffer& buffer) { | 32 SkFlattenable* SkDropShadowImageFilter::CreateProc(SkReadBuffer& buffer) { |
33 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); | 33 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
34 SkScalar dx = buffer.readScalar(); | 34 SkScalar dx = buffer.readScalar(); |
35 SkScalar dy = buffer.readScalar(); | 35 SkScalar dy = buffer.readScalar(); |
36 SkScalar sigmaX = buffer.readScalar(); | 36 SkScalar sigmaX = buffer.readScalar(); |
37 SkScalar sigmaY = buffer.readScalar(); | 37 SkScalar sigmaY = buffer.readScalar(); |
38 SkColor color = buffer.readColor(); | 38 SkColor color = buffer.readColor(); |
39 ShadowMode shadowMode = buffer.isVersionLT(SkReadBuffer::kDropShadowMode_Ver
sion) ? | 39 ShadowMode shadowMode = buffer.isVersionLT(SkReadBuffer::kDropShadowMode_Ver
sion) ? |
40 kDrawShadowAndForeground_ShadowMode : | 40 kDrawShadowAndForeground_ShadowMode : |
41 static_cast<ShadowMode>(buffer.readInt()); | 41 static_cast<ShadowMode>(buffer.readInt()); |
42 return Create(dx, dy, sigmaX, sigmaY, color, shadowMode, common.getInput(0), | 42 return Create(dx, dy, sigmaX, sigmaY, color, shadowMode, common.getInput(0), |
43 &common.cropRect(), common.uniqueID()); | 43 &common.cropRect()); |
44 } | 44 } |
45 | 45 |
46 void SkDropShadowImageFilter::flatten(SkWriteBuffer& buffer) const { | 46 void SkDropShadowImageFilter::flatten(SkWriteBuffer& buffer) const { |
47 this->INHERITED::flatten(buffer); | 47 this->INHERITED::flatten(buffer); |
48 buffer.writeScalar(fDx); | 48 buffer.writeScalar(fDx); |
49 buffer.writeScalar(fDy); | 49 buffer.writeScalar(fDy); |
50 buffer.writeScalar(fSigmaX); | 50 buffer.writeScalar(fSigmaX); |
51 buffer.writeScalar(fSigmaY); | 51 buffer.writeScalar(fSigmaY); |
52 buffer.writeColor(fColor); | 52 buffer.writeColor(fColor); |
53 buffer.writeInt(static_cast<int>(fShadowMode)); | 53 buffer.writeInt(static_cast<int>(fShadowMode)); |
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153 "kDrawShadowAndForeground", "kDrawShadowOnly" | 153 "kDrawShadowAndForeground", "kDrawShadowOnly" |
154 }; | 154 }; |
155 | 155 |
156 SK_COMPILE_ASSERT(kShadowModeCount == SK_ARRAY_COUNT(gModeStrings), enum_mis
match); | 156 SK_COMPILE_ASSERT(kShadowModeCount == SK_ARRAY_COUNT(gModeStrings), enum_mis
match); |
157 | 157 |
158 str->appendf(" mode: %s", gModeStrings[fShadowMode]); | 158 str->appendf(" mode: %s", gModeStrings[fShadowMode]); |
159 | 159 |
160 str->append(")"); | 160 str->append(")"); |
161 } | 161 } |
162 #endif | 162 #endif |
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