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1 /* |
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2 * Copyright 2013 Google Inc. |
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3 * |
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4 * Use of this source code is governed by a BSD-style license that can be |
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5 * found in the LICENSE file. |
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6 */ |
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7 |
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8 #ifndef SkGScalerContext_DEFINED |
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9 #define SkGScalerContext_DEFINED |
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10 |
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11 #include "SkScalerContext.h" |
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12 #include "SkTypeface.h" |
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13 |
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14 class SkGTypeface : public SkTypeface { |
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15 public: |
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16 SkGTypeface(SkTypeface* proxy, const SkPaint&); |
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17 virtual ~SkGTypeface(); |
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18 |
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19 SkTypeface* proxy() const { return fProxy; } |
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20 const SkPaint& paint() const { return fPaint; } |
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21 |
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22 protected: |
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23 virtual SkScalerContext* onCreateScalerContext(const SkDescriptor*) const SK_OVERRIDE; |
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24 virtual void onFilterRec(SkScalerContextRec*) const SK_OVERRIDE; |
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25 virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics( |
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26 SkAdvancedTypefaceMetrics::PerGlyphInfo, |
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27 const uint32_t* glyphIDs, |
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28 uint32_t glyphIDsCount) const SK_OVERRIDE; |
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29 virtual SkStream* onOpenStream(int* ttcIndex) const SK_OVERRIDE; |
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30 virtual void onGetFontDescriptor(SkFontDescriptor*, bool* isLocal) const SK_OVERRIDE; |
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31 |
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32 virtual int onCharsToGlyphs(const void* chars, Encoding encoding, |
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33 uint16_t glyphs[], int glyphCount) const SK_OVERRIDE; |
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34 virtual int onCountGlyphs() const SK_OVERRIDE; |
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35 virtual int onGetUPEM() const SK_OVERRIDE; |
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36 |
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37 virtual SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const SK_OVERRIDE; |
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38 |
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39 virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE; |
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40 virtual size_t onGetTableData(SkFontTableTag, size_t offset, |
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41 size_t length, void* data) const SK_OVERRIDE; |
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42 |
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43 private: |
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44 SkTypeface* fProxy; |
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45 SkPaint fPaint; |
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46 }; |
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47 |
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48 #endif |