1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/pdf/SkPDFFontImpl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,83 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2011 Google Inc.
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#ifndef SkPDFFontImpl_DEFINED
1.14 +#define SkPDFFontImpl_DEFINED
1.15 +
1.16 +#include "SkPDFFont.h"
1.17 +
1.18 +class SkPDFType0Font : public SkPDFFont {
1.19 +public:
1.20 + virtual ~SkPDFType0Font();
1.21 + virtual bool multiByteGlyphs() const { return true; }
1.22 + SK_API virtual SkPDFFont* getFontSubset(const SkPDFGlyphSet* usage);
1.23 +#ifdef SK_DEBUG
1.24 + virtual void emitObject(SkWStream* stream, SkPDFCatalog* catalog,
1.25 + bool indirect);
1.26 +#endif
1.27 +
1.28 +private:
1.29 + friend class SkPDFFont; // to access the constructor
1.30 +#ifdef SK_DEBUG
1.31 + bool fPopulated;
1.32 + typedef SkPDFDict INHERITED;
1.33 +#endif
1.34 +
1.35 + SkPDFType0Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface);
1.36 +
1.37 + bool populate(const SkPDFGlyphSet* subset);
1.38 +};
1.39 +
1.40 +class SkPDFCIDFont : public SkPDFFont {
1.41 +public:
1.42 + virtual ~SkPDFCIDFont();
1.43 + virtual bool multiByteGlyphs() const { return true; }
1.44 +
1.45 +private:
1.46 + friend class SkPDFType0Font; // to access the constructor
1.47 +
1.48 + SkPDFCIDFont(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface,
1.49 + const SkPDFGlyphSet* subset);
1.50 +
1.51 + bool populate(const SkPDFGlyphSet* subset);
1.52 + bool addFontDescriptor(int16_t defaultWidth,
1.53 + const SkTDArray<uint32_t>* subset);
1.54 +};
1.55 +
1.56 +class SkPDFType1Font : public SkPDFFont {
1.57 +public:
1.58 + virtual ~SkPDFType1Font();
1.59 + virtual bool multiByteGlyphs() const { return false; }
1.60 +
1.61 +private:
1.62 + friend class SkPDFFont; // to access the constructor
1.63 +
1.64 + SkPDFType1Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface,
1.65 + uint16_t glyphID, SkPDFDict* relatedFontDescriptor);
1.66 +
1.67 + bool populate(int16_t glyphID);
1.68 + bool addFontDescriptor(int16_t defaultWidth);
1.69 + void addWidthInfoFromRange(int16_t defaultWidth,
1.70 + const SkAdvancedTypefaceMetrics::WidthRange* widthRangeEntry);
1.71 +};
1.72 +
1.73 +class SkPDFType3Font : public SkPDFFont {
1.74 +public:
1.75 + virtual ~SkPDFType3Font();
1.76 + virtual bool multiByteGlyphs() const { return false; }
1.77 +
1.78 +private:
1.79 + friend class SkPDFFont; // to access the constructor
1.80 +
1.81 + SkPDFType3Font(SkAdvancedTypefaceMetrics* info, SkTypeface* typeface, uint16_t glyphID);
1.82 +
1.83 + bool populate(int16_t glyphID);
1.84 +};
1.85 +
1.86 +#endif
