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1 | 1 |
2 /* | 2 /* |
3 * Copyright (C) 2010 Google Inc. All rights reserved. | 3 * Copyright (C) 2010 Google Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
7 * are met: | 7 * are met: |
8 * | 8 * |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
25 */ | 25 */ |
26 | 26 |
27 #include "config.h" | 27 #include "config.h" |
28 #include "platform/graphics/ImageOrientation.h" | 28 #include "platform/graphics/ImageOrientation.h" |
29 | 29 |
30 #include "platform/transforms/AffineTransform.h" | 30 #include "platform/transforms/AffineTransform.h" |
31 | 31 |
32 namespace WebCore { | 32 namespace blink { |
33 | 33 |
34 AffineTransform ImageOrientation::transformFromDefault(const FloatSize& drawnSiz
e) const | 34 AffineTransform ImageOrientation::transformFromDefault(const FloatSize& drawnSiz
e) const |
35 { | 35 { |
36 float w = drawnSize.width(); | 36 float w = drawnSize.width(); |
37 float h = drawnSize.height(); | 37 float h = drawnSize.height(); |
38 | 38 |
39 switch (m_orientation) { | 39 switch (m_orientation) { |
40 case OriginTopLeft: | 40 case OriginTopLeft: |
41 return AffineTransform(); | 41 return AffineTransform(); |
42 case OriginTopRight: | 42 case OriginTopRight: |
43 return AffineTransform(-1, 0, 0, 1, w, 0); | 43 return AffineTransform(-1, 0, 0, 1, w, 0); |
44 case OriginBottomRight: | 44 case OriginBottomRight: |
45 return AffineTransform(-1, 0, 0, -1, w, h); | 45 return AffineTransform(-1, 0, 0, -1, w, h); |
46 case OriginBottomLeft: | 46 case OriginBottomLeft: |
47 return AffineTransform( 1, 0, 0, -1, 0, h); | 47 return AffineTransform( 1, 0, 0, -1, 0, h); |
48 case OriginLeftTop: | 48 case OriginLeftTop: |
49 return AffineTransform( 0, 1, 1, 0, 0, 0); | 49 return AffineTransform( 0, 1, 1, 0, 0, 0); |
50 case OriginRightTop: | 50 case OriginRightTop: |
51 return AffineTransform( 0, 1, -1, 0, w, 0); | 51 return AffineTransform( 0, 1, -1, 0, w, 0); |
52 case OriginRightBottom: | 52 case OriginRightBottom: |
53 return AffineTransform( 0, -1, -1, 0, w, h); | 53 return AffineTransform( 0, -1, -1, 0, w, h); |
54 case OriginLeftBottom: | 54 case OriginLeftBottom: |
55 return AffineTransform( 0, -1, 1, 0, 0, h); | 55 return AffineTransform( 0, -1, 1, 0, 0, h); |
56 } | 56 } |
57 | 57 |
58 ASSERT_NOT_REACHED(); | 58 ASSERT_NOT_REACHED(); |
59 return AffineTransform(); | 59 return AffineTransform(); |
60 } | 60 } |
61 | 61 |
62 } // namespace WebCore | 62 } // namespace blink |
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