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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef SVGRootPainter_h | 5 #ifndef SVGRootPainter_h |
6 #define SVGRootPainter_h | 6 #define SVGRootPainter_h |
7 | 7 |
8 #include "wtf/Allocator.h" | 8 #include "wtf/Allocator.h" |
9 | 9 |
10 namespace blink { | 10 namespace blink { |
11 | 11 |
12 struct PaintInfo; | 12 struct PaintInfo; |
13 class AffineTransform; | 13 class AffineTransform; |
14 class IntRect; | 14 class IntRect; |
15 class LayoutPoint; | 15 class LayoutPoint; |
16 class LayoutSVGRoot; | 16 class LayoutSVGRoot; |
17 | 17 |
18 class SVGRootPainter { | 18 class SVGRootPainter { |
19 STACK_ALLOCATED(); | 19 STACK_ALLOCATED(); |
20 public: | 20 public: |
21 SVGRootPainter(const LayoutSVGRoot& layoutSVGRoot) : m_layoutSVGRoot(layoutS
VGRoot) { } | 21 SVGRootPainter(const LayoutSVGRoot& layoutSVGRoot) : m_layoutSVGRoot(layoutS
VGRoot) { } |
22 | 22 |
23 void paint(const PaintInfo&, const LayoutPoint&); | 23 void paintReplaced(const PaintInfo&, const LayoutPoint&); |
24 | 24 |
25 // The embedded SVG document uses an unsnapped viewport box for layout, whil
e SVG root's border | 25 // The embedded SVG document uses an unsnapped viewport box for layout, whil
e SVG root's border |
26 // box ultimately gets snapped during paint. This translate/scale transform
is applied to | 26 // box ultimately gets snapped during paint. This translate/scale transform
is applied to |
27 // compensate the difference, in addition to applying the local to border bo
x transform. | 27 // compensate the difference, in addition to applying the local to border bo
x transform. |
28 AffineTransform transformToPixelSnappedBorderBox(const LayoutPoint& paintOff
set) const; | 28 AffineTransform transformToPixelSnappedBorderBox(const LayoutPoint& paintOff
set) const; |
29 | 29 |
30 private: | 30 private: |
31 IntRect pixelSnappedSize(const LayoutPoint& paintOffset) const; | 31 IntRect pixelSnappedSize(const LayoutPoint& paintOffset) const; |
32 | 32 |
33 const LayoutSVGRoot& m_layoutSVGRoot; | 33 const LayoutSVGRoot& m_layoutSVGRoot; |
34 }; | 34 }; |
35 | 35 |
36 } // namespace blink | 36 } // namespace blink |
37 | 37 |
38 #endif // SVGRootPainter_h | 38 #endif // SVGRootPainter_h |
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