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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef SkAdvancedTypefaceMetrics_DEFINED | 10 #ifndef SkAdvancedTypefaceMetrics_DEFINED |
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36 kTrueType_Font, | 36 kTrueType_Font, |
37 kOther_Font, | 37 kOther_Font, |
38 }; | 38 }; |
39 // The type of the underlying font program. This field determines which | 39 // The type of the underlying font program. This field determines which |
40 // of the following fields are valid. If it is kOther_Font the per glyph | 40 // of the following fields are valid. If it is kOther_Font the per glyph |
41 // information will never be populated. | 41 // information will never be populated. |
42 FontType fType; | 42 FontType fType; |
43 | 43 |
44 enum FontFlags { | 44 enum FontFlags { |
45 kEmpty_FontFlag = 0x0, //!<No flags set | 45 kEmpty_FontFlag = 0x0, //!<No flags set |
46 kMultiMaster_FontFlag = 0x1, //!<May be true for Type1 or CFF fonts. | 46 kMultiMaster_FontFlag = 0x1, //!<May be true for Type1, CFF, or True
Type fonts. |
47 kNotEmbeddable_FontFlag = 0x2, //!<May not be embedded. | 47 kNotEmbeddable_FontFlag = 0x2, //!<May not be embedded. |
48 kNotSubsettable_FontFlag = 0x4, //!<May not be subset. | 48 kNotSubsettable_FontFlag = 0x4, //!<May not be subset. |
49 }; | 49 }; |
50 // Global font flags. | 50 // Global font flags. |
51 FontFlags fFlags; | 51 FontFlags fFlags; |
52 | 52 |
53 uint16_t fLastGlyphID; // The last valid glyph ID in the font. | 53 uint16_t fLastGlyphID; // The last valid glyph ID in the font. |
54 uint16_t fEmSize; // The size of the em box (defines font units). | 54 uint16_t fEmSize; // The size of the em box (defines font units). |
55 | 55 |
56 // These enum values match the values used in the PDF file format. | 56 // These enum values match the values used in the PDF file format. |
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143 SkAdvancedTypefaceMetrics::AdvanceMetric<Data>* getAdvanceData( | 143 SkAdvancedTypefaceMetrics::AdvanceMetric<Data>* getAdvanceData( |
144 FontHandle fontHandle, | 144 FontHandle fontHandle, |
145 int num_glyphs, | 145 int num_glyphs, |
146 const uint32_t* glyphIDs, | 146 const uint32_t* glyphIDs, |
147 uint32_t glyphIDsCount, | 147 uint32_t glyphIDsCount, |
148 bool (*getAdvance)(FontHandle fontHandle, int gId, Data* data)); | 148 bool (*getAdvance)(FontHandle fontHandle, int gId, Data* data)); |
149 | 149 |
150 } // namespace skia_advanced_typeface_metrics_utils | 150 } // namespace skia_advanced_typeface_metrics_utils |
151 | 151 |
152 #endif | 152 #endif |
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