OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2011 The Android Open Source Project | 2 * Copyright 2011 The Android Open Source Project |
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 #include "SkAdvancedTypefaceMetrics.h" | 8 #include "SkAdvancedTypefaceMetrics.h" |
9 #include "SkEndian.h" | 9 #include "SkEndian.h" |
10 #include "SkFontDescriptor.h" | 10 #include "SkFontDescriptor.h" |
11 #include "SkFontMgr.h" | 11 #include "SkFontMgr.h" |
12 #include "SkMutex.h" | 12 #include "SkMutex.h" |
13 #include "SkOTTable_OS_2.h" | 13 #include "SkOTTable_OS_2.h" |
14 #include "SkOnce.h" | 14 #include "SkOnce.h" |
15 #include "SkStream.h" | 15 #include "SkStream.h" |
16 #include "SkTypeface.h" | 16 #include "SkTypeface.h" |
| 17 #include "SkTypefaceCache.h" |
17 | 18 |
18 SkTypeface::SkTypeface(const SkFontStyle& style, SkFontID fontID, bool isFixedPi
tch) | 19 SkTypeface::SkTypeface(const SkFontStyle& style, bool isFixedPitch) |
19 : fUniqueID(fontID), fStyle(style), fIsFixedPitch(isFixedPitch) { } | 20 : fUniqueID(SkTypefaceCache::NewFontID()), fStyle(style), fIsFixedPitch(isFi
xedPitch) { } |
20 | 21 |
21 SkTypeface::~SkTypeface() { } | 22 SkTypeface::~SkTypeface() { } |
22 | 23 |
23 #ifdef SK_WHITELIST_SERIALIZED_TYPEFACES | 24 #ifdef SK_WHITELIST_SERIALIZED_TYPEFACES |
24 extern void WhitelistSerializeTypeface(const SkTypeface*, SkWStream* ); | 25 extern void WhitelistSerializeTypeface(const SkTypeface*, SkWStream* ); |
25 #define SK_TYPEFACE_DELEGATE WhitelistSerializeTypeface | 26 #define SK_TYPEFACE_DELEGATE WhitelistSerializeTypeface |
26 #else | 27 #else |
27 #define SK_TYPEFACE_DELEGATE nullptr | 28 #define SK_TYPEFACE_DELEGATE nullptr |
28 #endif | 29 #endif |
29 | 30 |
30 sk_sp<SkTypeface> (*gCreateTypefaceDelegate)(const char[], SkFontStyle) = nullpt
r; | 31 sk_sp<SkTypeface> (*gCreateTypefaceDelegate)(const char[], SkFontStyle) = nullpt
r; |
31 | 32 |
32 void (*gSerializeTypefaceDelegate)(const SkTypeface*, SkWStream* ) = SK_TYPEFACE
_DELEGATE; | 33 void (*gSerializeTypefaceDelegate)(const SkTypeface*, SkWStream* ) = SK_TYPEFACE
_DELEGATE; |
33 sk_sp<SkTypeface> (*gDeserializeTypefaceDelegate)(SkStream* ) = nullptr; | 34 sk_sp<SkTypeface> (*gDeserializeTypefaceDelegate)(SkStream* ) = nullptr; |
34 | 35 |
35 /////////////////////////////////////////////////////////////////////////////// | 36 /////////////////////////////////////////////////////////////////////////////// |
36 | 37 |
37 namespace { | 38 namespace { |
38 | 39 |
39 class SkEmptyTypeface : public SkTypeface { | 40 class SkEmptyTypeface : public SkTypeface { |
40 public: | 41 public: |
41 static SkEmptyTypeface* Create() { return new SkEmptyTypeface; } | 42 static SkEmptyTypeface* Create() { return new SkEmptyTypeface; } |
42 protected: | 43 protected: |
43 SkEmptyTypeface() : SkTypeface(SkFontStyle(), 0, true) { } | 44 SkEmptyTypeface() : SkTypeface(SkFontStyle(), true) { } |
44 | 45 |
45 SkStreamAsset* onOpenStream(int* ttcIndex) const override { return nullptr;
} | 46 SkStreamAsset* onOpenStream(int* ttcIndex) const override { return nullptr;
} |
46 SkScalerContext* onCreateScalerContext(const SkScalerContextEffects&, | 47 SkScalerContext* onCreateScalerContext(const SkScalerContextEffects&, |
47 const SkDescriptor*) const override { | 48 const SkDescriptor*) const override { |
48 return nullptr; | 49 return nullptr; |
49 } | 50 } |
50 void onFilterRec(SkScalerContextRec*) const override { } | 51 void onFilterRec(SkScalerContextRec*) const override { } |
51 virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics( | 52 virtual SkAdvancedTypefaceMetrics* onGetAdvancedTypefaceMetrics( |
52 PerGlyphInfo, | 53 PerGlyphInfo, |
53 const uint32_t*, uint32_t) const override { retu
rn nullptr; } | 54 const uint32_t*, uint32_t) const override { retu
rn nullptr; } |
(...skipping 300 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
354 SkAutoTDelete<SkScalerContext> ctx(this->createScalerContext(noeffects, desc
, true)); | 355 SkAutoTDelete<SkScalerContext> ctx(this->createScalerContext(noeffects, desc
, true)); |
355 if (ctx.get()) { | 356 if (ctx.get()) { |
356 SkPaint::FontMetrics fm; | 357 SkPaint::FontMetrics fm; |
357 ctx->getFontMetrics(&fm); | 358 ctx->getFontMetrics(&fm); |
358 bounds->set(fm.fXMin * invTextSize, fm.fTop * invTextSize, | 359 bounds->set(fm.fXMin * invTextSize, fm.fTop * invTextSize, |
359 fm.fXMax * invTextSize, fm.fBottom * invTextSize); | 360 fm.fXMax * invTextSize, fm.fBottom * invTextSize); |
360 return true; | 361 return true; |
361 } | 362 } |
362 return false; | 363 return false; |
363 } | 364 } |
OLD | NEW |