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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 // TODO(mpcomplete): Figure out a better SkMatrix representation. | 5 // TODO(mpcomplete): Figure out a better SkMatrix representation. |
6 interface Canvas { | 6 interface Canvas { |
7 // Height and width are used for culling optimizations and do not necessarily | |
8 // imply that the Canvas is backed by a buffer with any specific bounds. | |
9 readonly attribute float height; | |
10 readonly attribute float width; | |
11 | |
12 void save(); | 7 void save(); |
13 // TODO(jackson): Paint should be optional, but making it optional causes cras
h | 8 // TODO(jackson): Paint should be optional, but making it optional causes cras
h |
14 void saveLayer(Rect bounds, /* optional */ Paint paint); | 9 void saveLayer(Rect bounds, /* optional */ Paint paint); |
15 void restore(); | 10 void restore(); |
16 | 11 |
17 void translate(float dx, float dy); | 12 void translate(float dx, float dy); |
18 void scale(float sx, float sy); | 13 void scale(float sx, float sy); |
19 void rotate(float radians); | 14 void rotate(float radians); |
20 void skew(float sx, float sy); | 15 void skew(float sx, float sy); |
21 void concat(Float32List matrix4); | 16 void concat(Float32List matrix4); |
22 | 17 |
23 void clipRect(Rect rect); | 18 void clipRect(Rect rect); |
24 void clipRRect(RRect rrect); | 19 void clipRRect(RRect rrect); |
25 void clipPath(Path path); | 20 void clipPath(Path path); |
26 | 21 |
27 void drawLine(float x0, float y0, float x1, float y1, Paint paint); | 22 void drawLine(float x0, float y0, float x1, float y1, Paint paint); |
28 void drawPicture(Picture picture); | 23 void drawPicture(Picture picture); |
29 void drawPaint(Paint paint); | 24 void drawPaint(Paint paint); |
30 void drawRect(Rect rect, Paint paint); | 25 void drawRect(Rect rect, Paint paint); |
31 void drawRRect(RRect rrect, Paint paint); | 26 void drawRRect(RRect rrect, Paint paint); |
32 void drawOval(Rect rect, Paint paint); | 27 void drawOval(Rect rect, Paint paint); |
33 void drawCircle(float x, float y, float radius, Paint paint); | 28 void drawCircle(float x, float y, float radius, Paint paint); |
34 void drawPath(Path path, Paint paint); | 29 void drawPath(Path path, Paint paint); |
35 void drawImage(Image image, float x, float y, Paint paint); | 30 void drawImage(Image image, float x, float y, Paint paint); |
36 }; | 31 }; |
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