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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" |
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22 : INHERITED(1, &input, cropRect, uniqueID) | 22 : INHERITED(1, &input, cropRect, uniqueID) |
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 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
| 33 SkDropShadowImageFilter::SkDropShadowImageFilter(SkReadBuffer& buffer) |
| 34 : INHERITED(1, buffer) { |
| 35 fDx = buffer.readScalar(); |
| 36 fDy = buffer.readScalar(); |
| 37 fSigmaX = buffer.readScalar(); |
| 38 fSigmaY = buffer.readScalar(); |
| 39 fColor = buffer.readColor(); |
| 40 fShadowMode = buffer.isVersionLT(SkReadBuffer::kDropShadowMode_Version) ? |
| 41 kDrawShadowAndForeground_ShadowMode : |
| 42 static_cast<ShadowMode>(buffer.readInt()); |
| 43 buffer.validate(SkScalarIsFinite(fDx) && |
| 44 SkScalarIsFinite(fDy) && |
| 45 SkScalarIsFinite(fSigmaX) && |
| 46 SkScalarIsFinite(fSigmaY)); |
| 47 } |
| 48 #endif |
| 49 |
32 SkFlattenable* SkDropShadowImageFilter::CreateProc(SkReadBuffer& buffer) { | 50 SkFlattenable* SkDropShadowImageFilter::CreateProc(SkReadBuffer& buffer) { |
33 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); | 51 SK_IMAGEFILTER_UNFLATTEN_COMMON(common, 1); |
34 SkScalar dx = buffer.readScalar(); | 52 SkScalar dx = buffer.readScalar(); |
35 SkScalar dy = buffer.readScalar(); | 53 SkScalar dy = buffer.readScalar(); |
36 SkScalar sigmaX = buffer.readScalar(); | 54 SkScalar sigmaX = buffer.readScalar(); |
37 SkScalar sigmaY = buffer.readScalar(); | 55 SkScalar sigmaY = buffer.readScalar(); |
38 SkColor color = buffer.readColor(); | 56 SkColor color = buffer.readColor(); |
39 ShadowMode shadowMode = buffer.isVersionLT(SkReadBuffer::kDropShadowMode_Ver
sion) ? | 57 ShadowMode shadowMode = buffer.isVersionLT(SkReadBuffer::kDropShadowMode_Ver
sion) ? |
40 kDrawShadowAndForeground_ShadowMode : | 58 kDrawShadowAndForeground_ShadowMode : |
41 static_cast<ShadowMode>(buffer.readInt()); | 59 static_cast<ShadowMode>(buffer.readInt()); |
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129 SkScalarCeilToInt(SkScalarMul(sigma.y(), SkIntToScalar(3)))); | 147 SkScalarCeilToInt(SkScalarMul(sigma.y(), SkIntToScalar(3)))); |
130 if (fShadowMode == kDrawShadowAndForeground_ShadowMode) { | 148 if (fShadowMode == kDrawShadowAndForeground_ShadowMode) { |
131 bounds.join(src); | 149 bounds.join(src); |
132 } | 150 } |
133 if (getInput(0) && !getInput(0)->filterBounds(bounds, ctm, &bounds)) { | 151 if (getInput(0) && !getInput(0)->filterBounds(bounds, ctm, &bounds)) { |
134 return false; | 152 return false; |
135 } | 153 } |
136 *dst = bounds; | 154 *dst = bounds; |
137 return true; | 155 return true; |
138 } | 156 } |
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