| 1 | /*
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| 2 | * GDI32 FreeType2 Support Class
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| 3 | *
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| 4 | * Copyright 2003 Innotek Systemberatung GmbH (stauff@innotek.de)
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| 5 | *
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| 6 | * Project Odin Software License can be found in LICENSE.TXT
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| 7 | *
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| 8 | */
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| 9 |
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| 10 | #ifndef __FT2SUPP_H__
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| 11 | #define __FT2SUPP_H__
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| 12 |
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| 13 | #include <odin.h>
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| 14 | #include "oslibgpi.h"
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| 15 | #include <winconst.h>
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| 16 | #include <win32type.h>
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| 17 | #include <ft2lib.h>
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| 18 |
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| 19 | #ifndef GDI_ERROR
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| 20 | #define GDI_ERROR 0xffffffff
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| 21 | #endif
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| 22 |
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| 23 | typedef int ( SYSTEM _FT2FN) ();
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| 24 | typedef _FT2FN *PFT2FN;
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| 25 |
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| 26 | #define FT2LIBNAME "ft2lib.dll"
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| 27 | #define FT2LIB_MAJOR_VERSION 2
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| 28 | #define FT2LIB_MINOR_VERSION 3
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| 29 |
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| 30 | // Add here function pointer typedefs to funcs that we will use
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| 31 | typedef ULONG (* SYSTEM PFN_FT2GETGLYPHINDICES)(HPS, WCHAR *, int, ULONG *, ULONG );
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| 32 |
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| 33 | typedef BOOL (* SYSTEM PFN_FT2GETTEXTEXTENTW)(HPS hps, LONG lCount1,LPCWSTR pchString,LONG lCount2,PPOINTLOS2 aptlPoints);
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| 34 | typedef BOOL (* SYSTEM PFN_FT2CHARSTRINGPOSATA)(HPS hps,PPOINTLOS2 ptl,PRECTLOS2 rct,ULONG flOptions,LONG lCount,LPCSTR pchString,CONST INT *alAdx, ULONG fuWin32Options);
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| 35 | typedef BOOL (* SYSTEM PFN_FT2CHARSTRINGPOSATW)(HPS hps,PPOINTLOS2 ptl,PRECTLOS2 rct,ULONG flOptions,LONG lCount,LPCWSTR pchString,CONST INT *alAdx, ULONG fuWin32Options);
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| 36 | typedef DWORD (* SYSTEM PFN_FT2GETGLYPHOUTLINE)(HPS hps, UINT glyph, UINT format, LPGLYPHMETRICS lpgm, DWORD buflen, LPVOID buf, const MAT2* lpmat);
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| 37 | typedef DWORD (* SYSTEM PFN_FT2GETFONTDATA)(HPS hps, DWORD dwTable, DWORD dwOffset, LPVOID lpvBuffer, DWORD cbData);
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| 38 | typedef DWORD (* SYSTEM PFN_FT2QUERYFONTTYPE)(HPS hps, LPCSTR lpszFontName);
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| 39 | typedef BOOL (* SYSTEM PFN_FT2QUERYSTRINGWIDTHW)(HPS hps, LPWSTR lpszString, UINT cbString, LONG *pWidthArray);
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| 40 | typedef DWORD (* SYSTEM PFN_FT2GETCHARACTERPLACEMENTW)(HDC hdc, LPCWSTR lpString, int uCount,
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| 41 | int nMaxExtent, GCP_RESULTSW *lpResults,
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| 42 | DWORD dwFlags);
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| 43 |
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| 44 | typedef INT (* WIN32API PFN_MULTIBYTETOWIDECHAR)(UINT page, DWORD flags, LPCSTR src, INT srclen,
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| 45 | LPWSTR dst, INT dstlen);
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| 46 | typedef INT (* WIN32API PFN_WIDECHARTOMULTIBYTE)(UINT page, DWORD flags, LPCWSTR src, INT srclen,
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| 47 | LPSTR dst, INT dstlen, LPCSTR defchar, BOOL *used);
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| 48 | typedef void (* SYSTEM PFN_FT2REGISTERUCONV)(PFN_WIDECHARTOMULTIBYTE pfnWideCharToMultiByte, PFN_MULTIBYTETOWIDECHAR pfnMultiByteToWideChar);
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| 49 |
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| 50 | typedef BOOL (* SYSTEM PFN_FT2ENABLEFONTENGINE)(BOOL fEnable);
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| 51 |
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| 52 | typedef VOID (* SYSTEM PFN_FT2GETVERSION)(LONG *plMajor, LONG *plMinor, LONG *plBuildNumber);
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| 53 |
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| 54 | class CFT2Module {
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| 55 | private:
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| 56 | // Handle for our module
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| 57 | HMODULE hftModule;
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| 58 | char *pszModuleName;
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| 59 |
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| 60 | PFN_FT2GETGLYPHINDICES pfnGetGlyphIndices;
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| 61 | PFN_FT2GETTEXTEXTENTW pfnFt2GetTextExtentW;
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| 62 | PFN_FT2CHARSTRINGPOSATA pfnFt2CharStringPosAtA;
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| 63 | PFN_FT2CHARSTRINGPOSATW pfnFt2CharStringPosAtW;
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| 64 | PFN_FT2GETGLYPHOUTLINE pfnFt2GetGlyphOutline;
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| 65 | PFN_FT2GETFONTDATA pfnFt2GetFontData;
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| 66 | PFN_FT2QUERYFONTTYPE pfnFt2QueryFontType;
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| 67 | PFN_FT2REGISTERUCONV pfnFt2RegisterUconv;
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| 68 | PFN_FT2QUERYSTRINGWIDTHW pfnFt2QueryStringWidthW;
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| 69 | PFN_FT2GETCHARACTERPLACEMENTW pfnFt2GetCharacterPlacementW;
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| 70 | PFN_FT2ENABLEFONTENGINE pfnFt2EnableFontEngine;
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| 71 | PFN_FT2GETVERSION pfnFt2GetVersion;
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| 72 |
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| 73 | // Indicator of enabled state
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| 74 | BOOL bEnabled;
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| 75 | PFT2FN QueryProcAddress( int );
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| 76 | PFT2FN QueryProcAddress( char* );
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| 77 |
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| 78 | public:
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| 79 | // Constructor
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| 80 | CFT2Module( char* modulename = FT2LIBNAME );
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| 81 | ~CFT2Module();
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| 82 | void init();
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| 83 |
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| 84 |
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| 85 | // Functions we may call
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| 86 |
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| 87 | BOOL isEnabled() { return bEnabled; };
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| 88 |
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| 89 | DWORD Ft2GetGlyphIndices(HPS hps, LPCWSTR str, int c, LPWORD pgi, DWORD fl);
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| 90 | DWORD Ft2GetGlyphOutline(HPS hps, UINT glyph, UINT format, LPGLYPHMETRICS lpgm, DWORD buflen, LPVOID buf, const MAT2* lpmat);
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| 91 |
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| 92 | BOOL Ft2GetTextExtentW(HPS hps, LONG lCount1,LPCWSTR pchString, PPOINTLOS2 pwidthHeight);
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| 93 | BOOL Ft2CharStringPosAtA(HPS hps,PPOINTLOS2 ptl,PRECTLOS2 rct,ULONG flOptions,LONG lCount,LPCSTR pchString,CONST INT *alAdx, ULONG fuWin32Options);
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| 94 | BOOL Ft2CharStringPosAtW(HPS hps,PPOINTLOS2 ptl,PRECTLOS2 rct,ULONG flOptions,LONG lCount,LPCWSTR pchString,CONST INT *alAdx, ULONG fuWin32Options);
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| 95 |
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| 96 | BOOL Ft2GetStringWidthW(HDC hdc, LPWSTR lpszString, UINT cbString, PINT pWidthArray);
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| 97 |
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| 98 | DWORD Ft2GetCharacterPlacementW(HDC hdc, LPCWSTR lpString, int uCount,
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| 99 | int nMaxExtent, GCP_RESULTSW *lpResults,
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| 100 | DWORD dwFlags);
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| 101 |
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| 102 | DWORD Ft2GetFontData(HPS hps, DWORD dwTable, DWORD dwOffset, LPVOID lpvBuffer, DWORD cbData);
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| 103 |
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| 104 | DWORD Ft2QueryFontType(HPS hps, LPCSTR lpszFontName);
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| 105 |
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| 106 | };
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| 107 |
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| 108 | extern CFT2Module FT2Module;
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| 109 |
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| 110 | #endif // __FT2SUPP_H__
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