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1 /* | 1 /* |
2 * Copyright (C) 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008, 2009 Apple 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 APPLE COMPUTER, INC. ``AS IS'' AND ANY | 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, 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 COMPUTER, INC. OR | 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, 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 SegmentedFontData_h | 26 #ifndef SegmentedFontData_h |
27 #define SegmentedFontData_h | 27 #define SegmentedFontData_h |
28 | 28 |
| 29 #include "platform/PlatformExport.h" |
29 #include "platform/fonts/FontData.h" | 30 #include "platform/fonts/FontData.h" |
30 #include "wtf/Vector.h" | 31 #include "wtf/Vector.h" |
31 | 32 |
32 namespace WebCore { | 33 namespace WebCore { |
33 | 34 |
34 class SimpleFontData; | 35 class SimpleFontData; |
35 | 36 |
36 struct FontDataRange { | 37 struct FontDataRange { |
37 FontDataRange(UChar32 from, UChar32 to, PassRefPtr<SimpleFontData> fontData) | 38 FontDataRange(UChar32 from, UChar32 to, PassRefPtr<SimpleFontData> fontData) |
38 : m_from(from) | 39 : m_from(from) |
39 , m_to(to) | 40 , m_to(to) |
40 , m_fontData(fontData) | 41 , m_fontData(fontData) |
41 { | 42 { |
42 } | 43 } |
43 | 44 |
44 UChar32 from() const { return m_from; } | 45 UChar32 from() const { return m_from; } |
45 UChar32 to() const { return m_to; } | 46 UChar32 to() const { return m_to; } |
46 bool isEntireRange() const { return !m_from && m_to >= 0x10ffff; } | 47 bool isEntireRange() const { return !m_from && m_to >= 0x10ffff; } |
47 PassRefPtr<SimpleFontData> fontData() const { return m_fontData; } | 48 PassRefPtr<SimpleFontData> fontData() const { return m_fontData; } |
48 | 49 |
49 private: | 50 private: |
50 UChar32 m_from; | 51 UChar32 m_from; |
51 UChar32 m_to; | 52 UChar32 m_to; |
52 RefPtr<SimpleFontData> m_fontData; | 53 RefPtr<SimpleFontData> m_fontData; |
53 }; | 54 }; |
54 | 55 |
55 class SegmentedFontData : public FontData { | 56 class PLATFORM_EXPORT SegmentedFontData : public FontData { |
56 public: | 57 public: |
57 static PassRefPtr<SegmentedFontData> create() { return adoptRef(new Segmente
dFontData); } | 58 static PassRefPtr<SegmentedFontData> create() { return adoptRef(new Segmente
dFontData); } |
58 | 59 |
59 virtual ~SegmentedFontData(); | 60 virtual ~SegmentedFontData(); |
60 | 61 |
61 void appendRange(const FontDataRange& range) { m_ranges.append(range); } | 62 void appendRange(const FontDataRange& range) { m_ranges.append(range); } |
62 unsigned numRanges() const { return m_ranges.size(); } | 63 unsigned numRanges() const { return m_ranges.size(); } |
63 const FontDataRange& rangeAt(unsigned i) const { return m_ranges[i]; } | 64 const FontDataRange& rangeAt(unsigned i) const { return m_ranges[i]; } |
64 | 65 |
65 #ifndef NDEBUG | 66 #ifndef NDEBUG |
(...skipping 18 matching lines...) Expand all Loading... |
84 | 85 |
85 inline SegmentedFontData* toSegmentedFontData(FontData* fontData) | 86 inline SegmentedFontData* toSegmentedFontData(FontData* fontData) |
86 { | 87 { |
87 ASSERT_WITH_SECURITY_IMPLICATION(!fontData || fontData->isSegmented()); | 88 ASSERT_WITH_SECURITY_IMPLICATION(!fontData || fontData->isSegmented()); |
88 return static_cast<SegmentedFontData*>(fontData); | 89 return static_cast<SegmentedFontData*>(fontData); |
89 } | 90 } |
90 | 91 |
91 } // namespace WebCore | 92 } // namespace WebCore |
92 | 93 |
93 #endif // SegmentedFontData_h | 94 #endif // SegmentedFontData_h |
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