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| 1 /* |
| 2 * Copyright 2015 Google Inc. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. |
| 6 */ |
| 7 |
| 8 #include "SkPaintFilterCanvas.h" |
| 9 |
| 10 #include "SkPaint.h" |
| 11 #include "SkTLazy.h" |
| 12 |
| 13 class SkPaintFilterCanvas::AutoPaintFilter { |
| 14 public: |
| 15 AutoPaintFilter(const SkPaintFilterCanvas* canvas, Type type, const SkPaint*
paint) { |
| 16 if (paint) { |
| 17 canvas->onFilterPaint(fLazyPaint.set(*paint), type); |
| 18 } |
| 19 } |
| 20 |
| 21 AutoPaintFilter(const SkPaintFilterCanvas* canvas, Type type, const SkPaint&
paint) { |
| 22 canvas->onFilterPaint(fLazyPaint.set(paint), type); |
| 23 } |
| 24 |
| 25 const SkPaint* paint() const { return fLazyPaint.getMaybeNull(); } |
| 26 |
| 27 private: |
| 28 SkTLazy<SkPaint> fLazyPaint; |
| 29 }; |
| 30 |
| 31 SkPaintFilterCanvas::SkPaintFilterCanvas(int width, int height) : INHERITED(widt
h, height) { } |
| 32 |
| 33 void SkPaintFilterCanvas::onDrawPaint(const SkPaint& paint) { |
| 34 AutoPaintFilter apf(this, kPaint_Type, paint); |
| 35 this->INHERITED::onDrawPaint(*apf.paint()); |
| 36 } |
| 37 |
| 38 void SkPaintFilterCanvas::onDrawPoints(PointMode mode, size_t count, const SkPoi
nt pts[], |
| 39 const SkPaint& paint) { |
| 40 AutoPaintFilter apf(this, kPoint_Type, paint); |
| 41 this->INHERITED::onDrawPoints(mode, count, pts, *apf.paint()); |
| 42 } |
| 43 |
| 44 void SkPaintFilterCanvas::onDrawRect(const SkRect& rect, const SkPaint& paint) { |
| 45 AutoPaintFilter apf(this, kRect_Type, paint); |
| 46 this->INHERITED::onDrawRect(rect, *apf.paint()); |
| 47 } |
| 48 |
| 49 void SkPaintFilterCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint
) { |
| 50 AutoPaintFilter apf(this, kRRect_Type, paint); |
| 51 this->INHERITED::onDrawRRect(rrect, *apf.paint()); |
| 52 } |
| 53 |
| 54 void SkPaintFilterCanvas::onDrawDRRect(const SkRRect& outer, const SkRRect& inne
r, |
| 55 const SkPaint& paint) { |
| 56 AutoPaintFilter apf(this, kDRRect_Type, paint); |
| 57 this->INHERITED::onDrawDRRect(outer, inner, *apf.paint()); |
| 58 } |
| 59 |
| 60 void SkPaintFilterCanvas::onDrawOval(const SkRect& rect, const SkPaint& paint) { |
| 61 AutoPaintFilter apf(this, kOval_Type, paint); |
| 62 this->INHERITED::onDrawOval(rect, *apf.paint()); |
| 63 } |
| 64 |
| 65 void SkPaintFilterCanvas::onDrawPath(const SkPath& path, const SkPaint& paint) { |
| 66 AutoPaintFilter apf(this, kPath_Type, paint); |
| 67 this->INHERITED::onDrawPath(path, *apf.paint()); |
| 68 } |
| 69 |
| 70 void SkPaintFilterCanvas::onDrawBitmap(const SkBitmap& bm, SkScalar left, SkScal
ar top, |
| 71 const SkPaint* paint) { |
| 72 AutoPaintFilter apf(this, kBitmap_Type, paint); |
| 73 this->INHERITED::onDrawBitmap(bm, left, top, apf.paint()); |
| 74 } |
| 75 |
| 76 void SkPaintFilterCanvas::onDrawBitmapRect(const SkBitmap& bm, const SkRect* src
, const SkRect& dst, |
| 77 const SkPaint* paint, DrawBitmapRectF
lags flags) { |
| 78 AutoPaintFilter apf(this, kBitmap_Type, paint); |
| 79 this->INHERITED::onDrawBitmapRect(bm, src, dst, apf.paint(), flags); |
| 80 } |
| 81 |
| 82 void SkPaintFilterCanvas::onDrawImage(const SkImage* image, SkScalar left, SkSca
lar top, |
| 83 const SkPaint* paint) { |
| 84 AutoPaintFilter apf(this, kBitmap_Type, paint); |
| 85 this->INHERITED::onDrawImage(image, left, top, apf.paint()); |
| 86 } |
| 87 |
| 88 void SkPaintFilterCanvas::onDrawImageRect(const SkImage* image, const SkRect* sr
c, |
| 89 const SkRect& dst, const SkPaint* pain
t) { |
| 90 AutoPaintFilter apf(this, kBitmap_Type, paint); |
| 91 this->INHERITED::onDrawImageRect(image, src, dst, apf.paint()); |
| 92 } |
| 93 |
| 94 void SkPaintFilterCanvas::onDrawBitmapNine(const SkBitmap& bm, const SkIRect& ce
nter, |
| 95 const SkRect& dst, const SkPaint* pai
nt) { |
| 96 AutoPaintFilter apf(this, kBitmap_Type, paint); |
| 97 this->INHERITED::onDrawBitmapNine(bm, center, dst, apf.paint()); |
| 98 } |
| 99 |
| 100 void SkPaintFilterCanvas::onDrawSprite(const SkBitmap& bm, int left, int top, |
| 101 const SkPaint* paint) { |
| 102 AutoPaintFilter apf(this, kBitmap_Type, paint); |
| 103 this->INHERITED::onDrawSprite(bm, left, top, apf.paint()); |
| 104 } |
| 105 |
| 106 void SkPaintFilterCanvas::onDrawVertices(VertexMode vmode, int vertexCount, |
| 107 const SkPoint vertices[], const SkPoint
texs[], |
| 108 const SkColor colors[], SkXfermode* xmo
de, |
| 109 const uint16_t indices[], int indexCoun
t, |
| 110 const SkPaint& paint) { |
| 111 AutoPaintFilter apf(this, kVertices_Type, paint); |
| 112 this->INHERITED::onDrawVertices(vmode, vertexCount, vertices, texs, colors,
xmode, indices, |
| 113 indexCount, *apf.paint()); |
| 114 } |
| 115 |
| 116 void SkPaintFilterCanvas::onDrawPatch(const SkPoint cubics[], const SkColor colo
rs[], |
| 117 const SkPoint texCoords[], SkXfermode* xmo
de, |
| 118 const SkPaint& paint) { |
| 119 AutoPaintFilter apf(this, kPatch_Type, paint); |
| 120 this->INHERITED::onDrawPatch(cubics, colors, texCoords, xmode, *apf.paint())
; |
| 121 } |
| 122 |
| 123 void SkPaintFilterCanvas::onDrawPicture(const SkPicture* picture, const SkMatrix
* m, |
| 124 const SkPaint* paint) { |
| 125 AutoPaintFilter apf(this, kPicture_Type, paint); |
| 126 this->INHERITED::onDrawPicture(picture, m, apf.paint()); |
| 127 } |
| 128 |
| 129 void SkPaintFilterCanvas::onDrawText(const void* text, size_t byteLength, SkScal
ar x, SkScalar y, |
| 130 const SkPaint& paint) { |
| 131 AutoPaintFilter apf(this, kText_Type, paint); |
| 132 this->INHERITED::onDrawText(text, byteLength, x, y, *apf.paint()); |
| 133 } |
| 134 |
| 135 void SkPaintFilterCanvas::onDrawPosText(const void* text, size_t byteLength, con
st SkPoint pos[], |
| 136 const SkPaint& paint) { |
| 137 AutoPaintFilter apf(this, kText_Type, paint); |
| 138 this->INHERITED::onDrawPosText(text, byteLength, pos, *apf.paint()); |
| 139 } |
| 140 |
| 141 void SkPaintFilterCanvas::onDrawPosTextH(const void* text, size_t byteLength, co
nst SkScalar xpos[], |
| 142 SkScalar constY, const SkPaint& paint)
{ |
| 143 AutoPaintFilter apf(this, kText_Type, paint); |
| 144 this->INHERITED::onDrawPosTextH(text, byteLength, xpos, constY, *apf.paint()
); |
| 145 } |
| 146 |
| 147 void SkPaintFilterCanvas::onDrawTextOnPath(const void* text, size_t byteLength,
const SkPath& path, |
| 148 const SkMatrix* matrix, const SkPaint
& paint) { |
| 149 AutoPaintFilter apf(this, kText_Type, paint); |
| 150 this->INHERITED::onDrawTextOnPath(text, byteLength, path, matrix, *apf.paint
()); |
| 151 } |
| 152 |
| 153 void SkPaintFilterCanvas::onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkS
calar y, |
| 154 const SkPaint& paint) { |
| 155 AutoPaintFilter apf(this, kTextBlob_Type, paint); |
| 156 this->INHERITED::onDrawTextBlob(blob, x, y, *apf.paint()); |
| 157 } |
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