1ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 2ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru/* 3ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ******************************************************************************* 4ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 50596faeddefbf198de137d5e893708495ab1584cFredrik Roubert * © 2016 and later: Unicode, Inc. and others. 664339d36f8bd4db5025fe2988eda22b491a9219cFredrik Roubert * License & terms of use: http://www.unicode.org/copyright.html#License 764339d36f8bd4db5025fe2988eda22b491a9219cFredrik Roubert * 864339d36f8bd4db5025fe2988eda22b491a9219cFredrik Roubert ******************************************************************************* 964339d36f8bd4db5025fe2988eda22b491a9219cFredrik Roubert ******************************************************************************* 1064339d36f8bd4db5025fe2988eda22b491a9219cFredrik Roubert * 11ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Copyright (C) 1999-2003, International Business Machines 12ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * Corporation and others. All Rights Reserved. 13ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 14ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru ******************************************************************************* 15ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * file name: GDIFontInstance.h 16ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * 17ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * created on: 08/09/2000 18ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru * created by: Eric R. Mader 19ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru */ 20ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 21ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#ifndef __GDIFONTINSTANCE_H 22ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#define __GDIFONTINSTANCE_H 23ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 24ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include <windows.h> 25ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 26ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "layout/LETypes.h" 27ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "layout/LEFontInstance.h" 28ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "RenderingSurface.h" 29ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "FontTableCache.h" 30ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#include "cmaps.h" 31ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 32ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruclass GDIFontInstance; 33ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 34ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruclass GDISurface : public RenderingSurface 35ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 36ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querupublic: 37ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru GDISurface(HDC theHDC); 38ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual ~GDISurface(); 39ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 40ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual void drawGlyphs(const LEFontInstance *font, const LEGlyphID *glyphs, le_int32 count, 41ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const float *positions, le_int32 x, le_int32 y, le_int32 width, le_int32 height); 42ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 43ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru void setFont(const GDIFontInstance *font); 44ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru HDC getHDC() const; 45ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru void setHDC(HDC theHDC); 46ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 47ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruprivate: 48ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru HDC fHdc; 49ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru const GDIFontInstance *fCurrentFont; 50ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru}; 51ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 52ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline HDC GDISurface::getHDC() const 53ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 54ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fHdc; 55ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 56ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 57ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruclass GDIFontInstance : public LEFontInstance, protected FontTableCache 58ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 59ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruprotected: 60ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru GDISurface *fSurface; 61ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru HFONT fFont; 62ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 63ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru le_int32 fPointSize; 64ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru le_int32 fUnitsPerEM; 65ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru le_int32 fAscent; 66ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru le_int32 fDescent; 67ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru le_int32 fLeading; 68ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 69ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru float fDeviceScaleX; 70ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru float fDeviceScaleY; 71ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 72ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru CMAPMapper *fMapper; 73ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 74ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual const void *readFontTable(LETag tableTag) const; 75ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 76ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual LEErrorCode initMapper(); 77ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 78ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Querupublic: 79ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru GDIFontInstance(GDISurface *surface, TCHAR *faceName, le_int16 pointSize, LEErrorCode &status); 80ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru GDIFontInstance(GDISurface *surface, const char *faceName, le_int16 pointSize, LEErrorCode &status); 81ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru //GDIFontInstance(GDISurface *surface, le_int16 pointSize); 82ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 83ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual ~GDIFontInstance(); 84ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 85ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru HFONT getFont() const; 86ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 87ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual const void *getFontTable(LETag tableTag) const; 88ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 89ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual le_int32 getUnitsPerEM() const; 90ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 91ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual le_int32 getAscent() const; 92ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 93ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual le_int32 getDescent() const; 94ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 95ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual le_int32 getLeading() const; 96ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 97ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual LEGlyphID mapCharToGlyph(LEUnicode32 ch) const; 98ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 99ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual void getGlyphAdvance(LEGlyphID glyph, LEPoint &advance) const; 100ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 101ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru virtual le_bool getGlyphPoint(LEGlyphID glyph, le_int32 pointNumber, LEPoint &point) const; 102ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 103ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru float getXPixelsPerEm() const; 104ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 105ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru float getYPixelsPerEm() const; 106ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 107ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru float getScaleFactorX() const; 108ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 109ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru float getScaleFactorY() const; 110ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru}; 111ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 112ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline HFONT GDIFontInstance::getFont() const 113ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 114ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fFont; 115ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 116ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 117ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline le_int32 GDIFontInstance::getUnitsPerEM() const 118ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 119ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fUnitsPerEM; 120ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 121ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 122ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline le_int32 GDIFontInstance::getAscent() const 123ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 124ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fAscent; 125ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 126ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 127ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline le_int32 GDIFontInstance::getDescent() const 128ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 129ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fDescent; 130ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 131ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 132ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline le_int32 GDIFontInstance::getLeading() const 133ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 134ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fLeading; 135ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 136ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 137ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline LEGlyphID GDIFontInstance::mapCharToGlyph(LEUnicode32 ch) const 138ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 139ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fMapper->unicodeToGlyph(ch); 140ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 141ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 142ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline float GDIFontInstance::getXPixelsPerEm() const 143ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 144ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return (float) fPointSize; 145ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 146ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 147ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline float GDIFontInstance::getYPixelsPerEm() const 148ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 149ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return (float) fPointSize; 150ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 151ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 152ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline float GDIFontInstance::getScaleFactorX() const 153ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 154ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fDeviceScaleX; 155ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 156ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 157ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queruinline float GDIFontInstance::getScaleFactorY() const 158ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru{ 159ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru return fDeviceScaleY; 160ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru} 161ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru 162ac04d0bbe12b3ef54518635711412f178cb4d16Jean-Baptiste Queru#endif 163