/usr/include/thunderbird/gfxPangoFonts.h is in thunderbird-dev 1:38.6.0+build1-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 | /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GFX_PANGOFONTS_H
#define GFX_PANGOFONTS_H
#include "cairo.h"
#include "gfxTypes.h"
#include "gfxTextRun.h"
#include "nsAutoRef.h"
#include "nsTArray.h"
#include <pango/pango.h>
class gfxFcFontSet;
class gfxFcFont;
typedef struct _FcPattern FcPattern;
typedef struct FT_FaceRec_* FT_Face;
typedef struct FT_LibraryRec_ *FT_Library;
class gfxPangoFontGroup : public gfxFontGroup {
public:
gfxPangoFontGroup(const mozilla::FontFamilyList& aFontFamilyList,
const gfxFontStyle *aStyle,
gfxUserFontSet *aUserFontSet);
virtual ~gfxPangoFontGroup();
virtual gfxFontGroup *Copy(const gfxFontStyle *aStyle);
virtual gfxFont* GetFirstValidFont(uint32_t aCh = 0x20);
virtual void UpdateUserFonts();
virtual already_AddRefed<gfxFont>
FindFontForChar(uint32_t aCh, uint32_t aPrevCh, uint32_t aNextCh,
int32_t aRunScript, gfxFont *aPrevMatchedFont,
uint8_t *aMatchType);
static void Shutdown();
// Used for @font-face { src: local(); }
static gfxFontEntry *NewFontEntry(const nsAString& aFontName,
uint16_t aWeight,
int16_t aStretch,
bool aItalic);
// Used for @font-face { src: url(); }
static gfxFontEntry *NewFontEntry(const nsAString& aFontName,
uint16_t aWeight,
int16_t aStretch,
bool aItalic,
const uint8_t* aFontData,
uint32_t aLength);
private:
virtual gfxFont *GetFontAt(int32_t i, uint32_t aCh = 0x20);
// @param aLang [in] language to use for pref fonts and system default font
// selection, or nullptr for the language guessed from the
// gfxFontStyle.
// The FontGroup holds a reference to this set.
gfxFcFontSet *GetFontSet(PangoLanguage *aLang = nullptr);
class FontSetByLangEntry {
public:
FontSetByLangEntry(PangoLanguage *aLang, gfxFcFontSet *aFontSet);
PangoLanguage *mLang;
nsRefPtr<gfxFcFontSet> mFontSet;
};
// There is only one of entry in this array unless characters from scripts
// of other languages are measured.
nsAutoTArray<FontSetByLangEntry,1> mFontSets;
gfxFloat mSizeAdjustFactor;
PangoLanguage *mPangoLanguage;
// @param aLang [in] language to use for pref fonts and system font
// resolution, or nullptr to guess a language from the gfxFontStyle.
// @param aMatchPattern [out] if non-nullptr, will return the pattern used.
already_AddRefed<gfxFcFontSet>
MakeFontSet(PangoLanguage *aLang, gfxFloat aSizeAdjustFactor,
nsAutoRef<FcPattern> *aMatchPattern = nullptr);
gfxFcFontSet *GetBaseFontSet();
gfxFcFont *GetBaseFont();
gfxFloat GetSizeAdjustFactor()
{
if (mFontSets.Length() == 0)
GetBaseFontSet();
return mSizeAdjustFactor;
}
virtual void FindPlatformFont(const nsAString& aName,
bool aUseFontSet,
void *aClosure);
friend class gfxSystemFcFontEntry;
static FT_Library GetFTLibrary();
};
#endif /* GFX_PANGOFONTS_H */
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