1 /* 2 ****************************************************************************** 3 * © 2016 and later: Unicode, Inc. and others. * 4 * License & terms of use: http://www.unicode.org/copyright.html * 5 ****************************************************************************** 6 ****************************************************************************** 7 * Copyright (C) 1998-2003, International Business Machines Corporation and * 8 * others. All Rights Reserved. * 9 ****************************************************************************** 10 */ 11 12 #ifndef __FONTMAP_H 13 #define __FONTMAP_H 14 15 #include "layout/LETypes.h" 16 #include "layout/LEScripts.h" 17 #include "layout/LEFontInstance.h" 18 19 #include "GUISupport.h" 20 21 #define BUFFER_SIZE 128 22 23 class FontMap 24 { 25 public: 26 FontMap(const char *fileName, le_int16 pointSize, GUISupport *guiSupport, LEErrorCode &status); 27 28 virtual ~FontMap(); 29 30 virtual const LEFontInstance *getScriptFont(le_int32 scriptCode, LEErrorCode &status); 31 32 virtual le_int16 getPointSize() const; 33 34 virtual le_int32 getAscent() const; 35 36 virtual le_int32 getDescent() const; 37 38 virtual le_int32 getLeading() const; 39 40 protected: 41 virtual const LEFontInstance *openFont(const char *fontName, le_int16 pointSize, LEErrorCode &status) = 0; 42 43 char errorMessage[256]; 44 45 private: 46 static char *strip(char *s); 47 le_int32 getFontIndex(const char *fontName); 48 void getMaxMetrics(); 49 50 le_int16 fPointSize; 51 le_int32 fFontCount; 52 53 le_int32 fAscent; 54 le_int32 fDescent; 55 le_int32 fLeading; 56 57 GUISupport *fGUISupport; 58 59 const LEFontInstance *fFontInstances[scriptCodeCount]; 60 const char *fFontNames[scriptCodeCount]; 61 le_int32 fFontIndices[scriptCodeCount]; 62 }; 63 getPointSize()64inline le_int16 FontMap::getPointSize() const 65 { 66 return fPointSize; 67 } 68 69 #endif 70 71