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Side by Side Diff: third_party/WebKit/Source/platform/fonts/SegmentedFontData.h

Issue 1806653002: Shape unicode-range: font faces in only one iteration (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Update UnicodeRangeSetTests to RefPtrtr, rm copy constructor and test Created 4 years, 9 months ago
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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
(...skipping 10 matching lines...) Expand all
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/PlatformExport.h"
30 #include "platform/fonts/FontData.h" 30 #include "platform/fonts/FontData.h"
31 #include "platform/fonts/FontDataRange.h" 31 #include "platform/fonts/FontDataForRangeSet.h"
32 #include "platform/fonts/SimpleFontData.h" 32 #include "platform/fonts/SimpleFontData.h"
33 33
34 namespace blink { 34 namespace blink {
35 35
36 class PLATFORM_EXPORT SegmentedFontData : public FontData { 36 class PLATFORM_EXPORT SegmentedFontData : public FontData {
37 public: 37 public:
38 static PassRefPtr<SegmentedFontData> create() { return adoptRef(new Segmente dFontData); } 38 static PassRefPtr<SegmentedFontData> create() { return adoptRef(new Segmente dFontData); }
39 39
40 ~SegmentedFontData() override; 40 ~SegmentedFontData() override;
41 41
42 void appendRange(const FontDataRange& range) { m_ranges.append(range); } 42 void appendFace(const FontDataForRangeSet& fontDataForRangeSet) { m_faces.ap pend(fontDataForRangeSet); }
43 unsigned numRanges() const { return m_ranges.size(); } 43 unsigned numFaces() const { return m_faces.size(); }
44 const FontDataRange& rangeAt(unsigned i) const { return m_ranges[i]; } 44 const FontDataForRangeSet& faceAt(unsigned i) const { return m_faces[i]; }
45 bool containsCharacter(UChar32) const; 45 bool containsCharacter(UChar32) const;
46 46
47 private: 47 private:
48 SegmentedFontData() { } 48 SegmentedFontData() { }
49 49
50 const SimpleFontData* fontDataForCharacter(UChar32) const override; 50 const SimpleFontData* fontDataForCharacter(UChar32) const override;
51 51
52 bool isCustomFont() const override; 52 bool isCustomFont() const override;
53 bool isLoading() const override; 53 bool isLoading() const override;
54 bool isLoadingFallback() const override; 54 bool isLoadingFallback() const override;
55 bool isSegmented() const override; 55 bool isSegmented() const override;
56 bool shouldSkipDrawing() const override; 56 bool shouldSkipDrawing() const override;
57 57
58 Vector<FontDataRange, 1> m_ranges; 58 Vector<FontDataForRangeSet, 1> m_faces;
59 }; 59 };
60 60
61 DEFINE_FONT_DATA_TYPE_CASTS(SegmentedFontData, true); 61 DEFINE_FONT_DATA_TYPE_CASTS(SegmentedFontData, true);
62 62
63 } // namespace blink 63 } // namespace blink
64 64
65 #endif // SegmentedFontData_h 65 #endif // SegmentedFontData_h
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