projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| 73c04bcf A |
1 | |
| 2 | /* | |
| 3 | ******************************************************************************* | |
| 4 | * | |
| 5 | * Copyright (C) 1999-2006, International Business Machines | |
| 6 | * Corporation and others. All Rights Reserved. | |
| 7 | * | |
| 8 | ******************************************************************************* | |
| 9 | * file name: SimpleFontInstance.h | |
| 10 | * | |
| 11 | * created on: 03/30/2006 | |
| 12 | * created by: Eric R. Mader | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef __SIMPLEFONTINSTANCE_H | |
| 16 | #define __SIMPLEFONTINSTANCE_H | |
| 17 | ||
| 18 | #include <stdio.h> | |
| 19 | ||
| 20 | #include "layout/LETypes.h" | |
| 21 | #include "layout/LEFontInstance.h" | |
| 22 | ||
| 23 | class SimpleFontInstance : public LEFontInstance | |
| 24 | { | |
| 25 | private: | |
| 26 | float fPointSize; | |
| 27 | le_int32 fAscent; | |
| 28 | le_int32 fDescent; | |
| 29 | ||
| 30 | protected: | |
| 31 | const void *readFontTable(LETag tableTag) const; | |
| 32 | ||
| 33 | public: | |
| 34 | SimpleFontInstance(float pointSize, LEErrorCode &status); | |
| 35 | ||
| 36 | virtual ~SimpleFontInstance(); | |
| 37 | ||
| 38 | virtual const void *getFontTable(LETag tableTag) const; | |
| 39 | ||
| 40 | virtual le_int32 getUnitsPerEM() const; | |
| 41 | ||
| 42 | virtual le_int32 getAscent() const; | |
| 43 | ||
| 44 | virtual le_int32 getDescent() const; | |
| 45 | ||
| 46 | virtual le_int32 getLeading() const; | |
| 47 | ||
| 48 | // We really want to inherit this method from the superclass, but some compilers | |
| 49 | // issue a warning if we don't implement it... | |
| 50 | virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper, le_bool filterZeroWidth) const; | |
| 51 | ||
| 52 | // We really want to inherit this method from the superclass, but some compilers | |
| 53 | // issue a warning if we don't implement it... | |
| 54 | virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch, const LECharMapper *mapper) const; | |
| 55 | ||
| 56 | virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch) const; | |
| 57 | ||
| 58 | virtual void getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const; | |
| 59 | ||
| 60 | virtual le_bool getGlyphPoint(LEGlyphID glyph, le_int32 pointNumber, LEPoint &point) const; | |
| 61 | ||
| 62 | float getXPixelsPerEm() const; | |
| 63 | ||
| 64 | float getYPixelsPerEm() const; | |
| 65 | ||
| 66 | float getScaleFactorX() const; | |
| 67 | ||
| 68 | float getScaleFactorY() const; | |
| 69 | ||
| 70 | }; | |
| 71 | ||
| 72 | #endif |