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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 SkTypeface_win_dw_DEFINED | 8 #ifndef SkTypeface_win_dw_DEFINED |
9 #define SkTypeface_win_dw_DEFINED | 9 #define SkTypeface_win_dw_DEFINED |
10 | 10 |
11 #include "SkAdvancedTypefaceMetrics.h" | 11 #include "SkAdvancedTypefaceMetrics.h" |
12 #include "SkDWrite.h" | 12 #include "SkDWrite.h" |
13 #include "SkHRESULT.h" | 13 #include "SkHRESULT.h" |
14 #include "SkTScopedComPtr.h" | 14 #include "SkTScopedComPtr.h" |
15 #include "SkTypeface.h" | 15 #include "SkTypeface.h" |
16 #include "SkTypefaceCache.h" | 16 #include "SkTypefaceCache.h" |
17 #include "SkTypes.h" | 17 #include "SkTypes.h" |
18 | 18 |
19 #include <dwrite.h> | 19 #include <dwrite.h> |
20 #include <dwrite_1.h> | 20 #if SK_HAS_DWRITE_1_H |
| 21 # include <dwrite_1.h> |
| 22 #endif |
21 | 23 |
22 class SkFontDescriptor; | 24 class SkFontDescriptor; |
23 struct SkScalerContextRec; | 25 struct SkScalerContextRec; |
24 | 26 |
25 static SkTypeface::Style get_style(IDWriteFont* font) { | 27 static SkTypeface::Style get_style(IDWriteFont* font) { |
26 int style = SkTypeface::kNormal; | 28 int style = SkTypeface::kNormal; |
27 DWRITE_FONT_WEIGHT weight = font->GetWeight(); | 29 DWRITE_FONT_WEIGHT weight = font->GetWeight(); |
28 if (DWRITE_FONT_WEIGHT_DEMI_BOLD <= weight) { | 30 if (DWRITE_FONT_WEIGHT_DEMI_BOLD <= weight) { |
29 style |= SkTypeface::kBold; | 31 style |= SkTypeface::kBold; |
30 } | 32 } |
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45 IDWriteFontFileLoader* fontFileLoader = NULL, | 47 IDWriteFontFileLoader* fontFileLoader = NULL, |
46 IDWriteFontCollectionLoader* fontCollectionLoader = NULL) | 48 IDWriteFontCollectionLoader* fontCollectionLoader = NULL) |
47 : SkTypeface(style, fontID, false) | 49 : SkTypeface(style, fontID, false) |
48 , fFactory(SkRefComPtr(factory)) | 50 , fFactory(SkRefComPtr(factory)) |
49 , fDWriteFontCollectionLoader(SkSafeRefComPtr(fontCollectionLoader)) | 51 , fDWriteFontCollectionLoader(SkSafeRefComPtr(fontCollectionLoader)) |
50 , fDWriteFontFileLoader(SkSafeRefComPtr(fontFileLoader)) | 52 , fDWriteFontFileLoader(SkSafeRefComPtr(fontFileLoader)) |
51 , fDWriteFontFamily(SkRefComPtr(fontFamily)) | 53 , fDWriteFontFamily(SkRefComPtr(fontFamily)) |
52 , fDWriteFont(SkRefComPtr(font)) | 54 , fDWriteFont(SkRefComPtr(font)) |
53 , fDWriteFontFace(SkRefComPtr(fontFace)) | 55 , fDWriteFontFace(SkRefComPtr(fontFace)) |
54 { | 56 { |
| 57 #if SK_HAS_DWRITE_1_H |
55 if (!SUCCEEDED(fDWriteFontFace->QueryInterface(&fDWriteFontFace1))) { | 58 if (!SUCCEEDED(fDWriteFontFace->QueryInterface(&fDWriteFontFace1))) { |
56 // IUnknown::QueryInterface states that if it fails, punk will be se
t to NULL. | 59 // IUnknown::QueryInterface states that if it fails, punk will be se
t to NULL. |
57 // http://blogs.msdn.com/b/oldnewthing/archive/2004/03/26/96777.aspx | 60 // http://blogs.msdn.com/b/oldnewthing/archive/2004/03/26/96777.aspx |
58 SK_ALWAYSBREAK(NULL == fDWriteFontFace1.get()); | 61 SK_ALWAYSBREAK(NULL == fDWriteFontFace1.get()); |
59 } | 62 } |
| 63 #endif |
60 } | 64 } |
61 | 65 |
62 public: | 66 public: |
63 SkTScopedComPtr<IDWriteFactory> fFactory; | 67 SkTScopedComPtr<IDWriteFactory> fFactory; |
64 SkTScopedComPtr<IDWriteFontCollectionLoader> fDWriteFontCollectionLoader; | 68 SkTScopedComPtr<IDWriteFontCollectionLoader> fDWriteFontCollectionLoader; |
65 SkTScopedComPtr<IDWriteFontFileLoader> fDWriteFontFileLoader; | 69 SkTScopedComPtr<IDWriteFontFileLoader> fDWriteFontFileLoader; |
66 SkTScopedComPtr<IDWriteFontFamily> fDWriteFontFamily; | 70 SkTScopedComPtr<IDWriteFontFamily> fDWriteFontFamily; |
67 SkTScopedComPtr<IDWriteFont> fDWriteFont; | 71 SkTScopedComPtr<IDWriteFont> fDWriteFont; |
68 SkTScopedComPtr<IDWriteFontFace> fDWriteFontFace; | 72 SkTScopedComPtr<IDWriteFontFace> fDWriteFontFace; |
| 73 #if SK_HAS_DWRITE_1_H |
69 SkTScopedComPtr<IDWriteFontFace1> fDWriteFontFace1; | 74 SkTScopedComPtr<IDWriteFontFace1> fDWriteFontFace1; |
| 75 #endif |
70 | 76 |
71 static DWriteFontTypeface* Create(IDWriteFactory* factory, | 77 static DWriteFontTypeface* Create(IDWriteFactory* factory, |
72 IDWriteFontFace* fontFace, | 78 IDWriteFontFace* fontFace, |
73 IDWriteFont* font, | 79 IDWriteFont* font, |
74 IDWriteFontFamily* fontFamily, | 80 IDWriteFontFamily* fontFamily, |
75 IDWriteFontFileLoader* fontFileLoader = NU
LL, | 81 IDWriteFontFileLoader* fontFileLoader = NU
LL, |
76 IDWriteFontCollectionLoader* fontCollectio
nLoader = NULL) { | 82 IDWriteFontCollectionLoader* fontCollectio
nLoader = NULL) { |
77 SkTypeface::Style style = get_style(font); | 83 SkTypeface::Style style = get_style(font); |
78 SkFontID fontID = SkTypefaceCache::NewFontID(); | 84 SkFontID fontID = SkTypefaceCache::NewFontID(); |
79 return SkNEW_ARGS(DWriteFontTypeface, (style, fontID, | 85 return SkNEW_ARGS(DWriteFontTypeface, (style, fontID, |
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108 virtual SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const SK_
OVERRIDE; | 114 virtual SkTypeface::LocalizedStrings* onCreateFamilyNameIterator() const SK_
OVERRIDE; |
109 virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE; | 115 virtual int onGetTableTags(SkFontTableTag tags[]) const SK_OVERRIDE; |
110 virtual size_t onGetTableData(SkFontTableTag, size_t offset, | 116 virtual size_t onGetTableData(SkFontTableTag, size_t offset, |
111 size_t length, void* data) const SK_OVERRIDE; | 117 size_t length, void* data) const SK_OVERRIDE; |
112 | 118 |
113 private: | 119 private: |
114 typedef SkTypeface INHERITED; | 120 typedef SkTypeface INHERITED; |
115 }; | 121 }; |
116 | 122 |
117 #endif | 123 #endif |
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