OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2015 Google Inc. All rights reserved. | 2 * Copyright (C) 2015 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #ifndef CachingWordShaper_h | 26 #ifndef CachingWordShaper_h |
27 #define CachingWordShaper_h | 27 #define CachingWordShaper_h |
28 | 28 |
| 29 #include "platform/fonts/shaping/ShapeResultBuffer.h" |
29 #include "platform/geometry/FloatRect.h" | 30 #include "platform/geometry/FloatRect.h" |
30 #include "platform/text/TextRun.h" | 31 #include "platform/text/TextRun.h" |
31 #include "wtf/Allocator.h" | 32 #include "wtf/Allocator.h" |
32 #include "wtf/PassRefPtr.h" | 33 #include "wtf/PassRefPtr.h" |
| 34 #include "wtf/Vector.h" |
| 35 #include <tuple> |
33 | 36 |
34 namespace blink { | 37 namespace blink { |
35 | 38 |
36 struct CharacterRange; | 39 struct CharacterRange; |
37 class Font; | 40 class Font; |
38 class GlyphBuffer; | 41 class GlyphBuffer; |
| 42 class ShapeCache; |
39 class SimpleFontData; | 43 class SimpleFontData; |
40 class ShapeCache; | |
41 struct GlyphData; | 44 struct GlyphData; |
42 | 45 |
43 class PLATFORM_EXPORT CachingWordShaper final { | 46 class PLATFORM_EXPORT CachingWordShaper final { |
44 STACK_ALLOCATED(); | 47 STACK_ALLOCATED(); |
45 WTF_MAKE_NONCOPYABLE(CachingWordShaper); | 48 WTF_MAKE_NONCOPYABLE(CachingWordShaper); |
46 | 49 |
47 public: | 50 public: |
48 CachingWordShaper(ShapeCache* cache) : m_shapeCache(cache) {} | 51 explicit CachingWordShaper(const Font& font) : m_font(font) {} |
49 ~CachingWordShaper() {} | 52 ~CachingWordShaper() {} |
50 | 53 |
51 float width(const Font*, | 54 float width(const TextRun&, |
52 const TextRun&, | |
53 HashSet<const SimpleFontData*>* fallbackFonts, | 55 HashSet<const SimpleFontData*>* fallbackFonts, |
54 FloatRect* glyphBounds); | 56 FloatRect* glyphBounds); |
55 int offsetForPosition(const Font*, | 57 int offsetForPosition(const TextRun&, |
56 const TextRun&, | |
57 float targetX, | 58 float targetX, |
58 bool includePartialGlyphs); | 59 bool includePartialGlyphs); |
59 float fillGlyphBuffer(const Font*, | 60 float fillGlyphBuffer(const TextRun&, |
60 const TextRun&, | |
61 HashSet<const SimpleFontData*>*, | |
62 GlyphBuffer*, | 61 GlyphBuffer*, |
63 unsigned from, | 62 unsigned from, |
64 unsigned to); | 63 unsigned to); |
65 float fillGlyphBufferForTextEmphasis(const Font*, | 64 float fillGlyphBufferForTextEmphasis(const TextRun&, |
66 const TextRun&, | |
67 const GlyphData* emphasisData, | 65 const GlyphData* emphasisData, |
68 GlyphBuffer*, | 66 GlyphBuffer*, |
69 unsigned from, | 67 unsigned from, |
70 unsigned to); | 68 unsigned to); |
71 CharacterRange getCharacterRange(const Font*, | 69 CharacterRange getCharacterRange(const TextRun&, |
72 const TextRun&, | |
73 unsigned from, | 70 unsigned from, |
74 unsigned to); | 71 unsigned to); |
75 Vector<CharacterRange> individualCharacterRanges(const Font*, const TextRun&); | 72 Vector<CharacterRange> individualCharacterRanges(const TextRun&); |
| 73 |
| 74 Vector<ShapeResultBuffer::RunFontData> runFontData(const TextRun&) const; |
76 | 75 |
77 private: | 76 private: |
78 ShapeCache* m_shapeCache; | 77 ShapeCache* shapeCache() const; |
| 78 |
| 79 const Font& m_font; |
79 }; | 80 }; |
80 | 81 |
81 } // namespace blink | 82 } // namespace blink |
82 | 83 |
83 #endif // CachingWordShaper_h | 84 #endif // CachingWordShaper_h |
OLD | NEW |