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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkDWrite_DEFINED | 8 #ifndef SkDWrite_DEFINED |
9 #define SkDWrite_DEFINED | 9 #define SkDWrite_DEFINED |
10 | 10 |
11 #include "SkTemplates.h" | 11 #include "SkTemplates.h" |
| 12 #include "SkFontStyle.h" |
12 | 13 |
13 #include <dwrite.h> | 14 #include <dwrite.h> |
14 #include <winsdkver.h> | 15 #include <winsdkver.h> |
15 | 16 |
16 class SkString; | 17 class SkString; |
17 | 18 |
18 //////////////////////////////////////////////////////////////////////////////// | 19 //////////////////////////////////////////////////////////////////////////////// |
19 // Factory | 20 // Factory |
20 | 21 |
21 #ifndef SK_HAS_DWRITE_1_H | 22 #ifndef SK_HAS_DWRITE_1_H |
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73 }; | 74 }; |
74 template<typename T> class AutoTDWriteTable : public AutoDWriteTable { | 75 template<typename T> class AutoTDWriteTable : public AutoDWriteTable { |
75 public: | 76 public: |
76 static const UINT32 tag = DWRITE_MAKE_OPENTYPE_TAG(T::TAG0, T::TAG1, T::TAG2
, T::TAG3); | 77 static const UINT32 tag = DWRITE_MAKE_OPENTYPE_TAG(T::TAG0, T::TAG1, T::TAG2
, T::TAG3); |
77 AutoTDWriteTable(IDWriteFontFace* fontFace) : AutoDWriteTable(fontFace, tag)
{ } | 78 AutoTDWriteTable(IDWriteFontFace* fontFace) : AutoDWriteTable(fontFace, tag)
{ } |
78 | 79 |
79 const T* get() const { return reinterpret_cast<const T*>(fData); } | 80 const T* get() const { return reinterpret_cast<const T*>(fData); } |
80 const T* operator->() const { return reinterpret_cast<const T*>(fData); } | 81 const T* operator->() const { return reinterpret_cast<const T*>(fData); } |
81 }; | 82 }; |
82 | 83 |
| 84 //////////////////////////////////////////////////////////////////////////////// |
| 85 // Style conversion |
| 86 |
| 87 struct DWriteStyle { |
| 88 explicit DWriteStyle(const SkFontStyle& pattern) { |
| 89 switch (pattern.slant()) { |
| 90 case SkFontStyle::kUpright_Slant: |
| 91 fSlant = DWRITE_FONT_STYLE_NORMAL; |
| 92 break; |
| 93 case SkFontStyle::kItalic_Slant: |
| 94 fSlant = DWRITE_FONT_STYLE_ITALIC; |
| 95 break; |
| 96 default: |
| 97 SkASSERT(false); |
| 98 } |
| 99 |
| 100 fWeight = (DWRITE_FONT_WEIGHT)pattern.weight(); |
| 101 fWidth = (DWRITE_FONT_STRETCH)pattern.width(); |
| 102 } |
| 103 DWRITE_FONT_STYLE fSlant; |
| 104 DWRITE_FONT_WEIGHT fWeight; |
| 105 DWRITE_FONT_STRETCH fWidth; |
| 106 }; |
| 107 |
83 #endif | 108 #endif |
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