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250 lines
6.9 KiB
C
250 lines
6.9 KiB
C
/*
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* X11 physical font definitions
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*
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* Copyright 1997 Alex Korobka
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef __WINE_X11FONT_H
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#define __WINE_X11FONT_H
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#include "wine/wingdi16.h"
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#include "x11drv.h"
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#include "pshpack1.h"
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/* this is a part of the font resource header, should
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* make it easier to implement dynamic softfont loading */
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typedef struct
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{
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INT16 dfType;
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INT16 dfPoints;
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INT16 dfVertRes;
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INT16 dfHorizRes;
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INT16 dfAscent;
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INT16 dfInternalLeading;
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INT16 dfExternalLeading;
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CHAR dfItalic;
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CHAR dfUnderline;
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CHAR dfStrikeOut;
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INT16 dfWeight;
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BYTE dfCharSet;
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INT16 dfPixWidth;
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INT16 dfPixHeight;
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CHAR dfPitchAndFamily;
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INT16 dfAvgWidth;
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INT16 dfMaxWidth;
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CHAR dfFirstChar;
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CHAR dfLastChar;
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CHAR dfDefaultChar;
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CHAR dfBreakChar;
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INT16 dfWidthBytes;
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LPCSTR dfDevice;
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LPCSTR dfFace;
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} IFONTINFO16, *LPIFONTINFO16;
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#include "poppack.h"
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/* internal flags */
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#define FI_POLYWEIGHT 0x0001
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#define FI_POLYSLANT 0x0002
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#define FI_OBLIQUE 0x0004
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#define FI_SCALABLE 0x0008
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#define FI_FW_BOOK 0x0010
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#define FI_FW_DEMI 0x0020
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#define FI_VARIABLEPITCH 0x0040
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#define FI_FIXEDPITCH 0x0080
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#define FI_FIXEDEX 0x1000
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#define FI_NORMAL 0x2000
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#define FI_SUBSET 0x4000
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#define FI_TRUETYPE 0x8000
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/* code pages */
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#define FI_ENC_ANSI 0
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#define FI_ENC_ISO8859 1
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#define FI_ENC_ISO646 2
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#define FI_ENC_MICROSOFT 3
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#define FI_ENC_KOI8 4
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#define FI_ENC_ASCII 5
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#define FI_ENC_VISCII 6
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#define FI_ENC_TCVN 7
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#define FI_ENC_TIS620 8
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enum X11DRV_CPTABLE
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{
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X11DRV_CPTABLE_SBCS,
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X11DRV_CPTABLE_UNICODE,
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X11DRV_CPTABLE_CP932,
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X11DRV_CPTABLE_CP936,
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X11DRV_CPTABLE_CP949,
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X11DRV_CPTABLE_CP950,
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X11DRV_CPTABLE_SYMBOL,
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X11DRV_CPTABLE_COUNT
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};
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typedef struct tagFontInfo
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{
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struct tagFontInfo* next;
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UINT16 fi_flags;
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UINT16 fi_encoding;
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UINT16 codepage;
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UINT16 cptable;
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WORD internal_charset;
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/* LFD parameters can be quite different from the actual metrics */
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UINT16 lfd_height;
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UINT16 lfd_resolution;
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IFONTINFO16 df;
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} fontInfo;
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/* Font resource list for EnumFont() purposes */
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#define FR_SOFTFONT 0x1000 /* - .FON or .FOT file */
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#define FR_SOFTRESOURCE 0x2000 /* - resource handle */
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#define FR_REMOVED 0x4000 /* delayed remove */
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#define FR_NAMESET 0x8000
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#define LFD_FIELDS 14
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typedef struct
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{
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const char* foundry;
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const char* family;
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const char* weight;
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const char* slant;
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const char* set_width;
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const char* add_style;
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const char* pixel_size;
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const char* point_size;
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const char* resolution_x;
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const char* resolution_y;
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const char* spacing;
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const char* average_width;
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const char* charset_registry;
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const char* charset_encoding;
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} LFD;
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typedef struct tagFontResource
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{
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struct tagFontResource* next;
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UINT16 fr_flags;
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UINT16 fr_penalty;
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UINT16 fi_count;
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UINT16 fo_count;
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fontInfo* fi;
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LFD* resource;
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HANDLE hOwner; /* For FR_SOFTFONT/FR_SOFTRESOURCE fonts */
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CHAR lfFaceName[LF_FACESIZE];
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} fontResource;
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typedef struct {
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float a,b,c,d; /* pixelsize matrix, FIXME: switch to MAT2 format */
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unsigned long RAW_ASCENT;
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unsigned long RAW_DESCENT;
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float pixelsize;
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float ascent;
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float descent;
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} XFONTTRANS;
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#define FO_RESOURCE_MASK 0x000F
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#define FO_SYSTEM 0x0001 /* resident in cache */
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#define FO_SOFTFONT 0x0002 /* installed at runtime */
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#define FO_SHARED 0x0004 /* MITSHM */
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#define FO_REMOVED 0x0008 /* remove when count falls to 0 */
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#define FO_MATCH_MASK 0x00F0
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#define FO_MATCH_NORASTER 0x0010
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#define FO_MATCH_PAF 0x0020
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#define FO_MATCH_XYINDEP 0x0040
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#define FO_SYNTH_MASK 0xFF00
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#define FO_SYNTH_HEIGHT 0x2000
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#define FO_SYNTH_WIDTH 0x4000
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#define FO_SYNTH_ROTATE 0x8000
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#define FO_SYNTH_BOLD 0x0100
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#define FO_SYNTH_ITALIC 0x0200
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#define FO_SYNTH_UNDERLINE 0x0400
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#define FO_SYNTH_STRIKEOUT 0x0800
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/* Realized screen font */
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#define X11FONT_REFOBJS_MAX 4
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typedef struct
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{
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XFontStruct* fs; /* text metrics */
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fontResource* fr; /* font family */
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fontInfo* fi; /* font instance info */
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Pixmap* lpPixmap; /* optional character bitmasks for synth fonts */
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X_PHYSFONT prefobjs[X11FONT_REFOBJS_MAX]; /* font objects for DBCS charsets */
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XFONTTRANS *lpX11Trans; /* Info for X11R6 transform */
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float rescale; /* Rescale for large fonts */
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INT16 foInternalLeading;
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INT16 foAvgCharWidth;
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INT16 foMaxCharWidth;
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UINT16 fo_flags;
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/* font cache housekeeping */
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UINT16 count;
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UINT16 lru;
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UINT16 lfchecksum;
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LOGFONT16 lf;
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} fontObject;
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typedef struct
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{
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fontResource* pfr;
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fontInfo* pfi;
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UINT16 height;
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UINT16 flags;
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LPLOGFONT16 plf;
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WORD internal_charset;
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} fontMatch;
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extern fontObject* XFONT_GetFontObject( X_PHYSFONT pFont );
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extern XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont );
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extern LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont );
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/* internal charset(hibyte must be set) */
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/* lobyte is DEFAULT_CHARSET(=0). */
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#define X11FONT_JISX0201_CHARSET 0x100
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#define X11FONT_JISX0212_CHARSET 0x200
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typedef struct tagX11DRV_CP
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{
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WORD (*penum_subfont_charset)( UINT index );
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XChar2b* (*punicode_to_char2b)( fontObject* pfo,
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LPCWSTR lpwstr, UINT count );
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void (*pDrawString)( fontObject* pfo, Display* pdisp, Drawable d, GC gc,
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int x, int y, XChar2b* pstr, int count );
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int (*pTextWidth)( fontObject* pfo, XChar2b* pstr, int count );
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void (*pDrawText)( fontObject* pfo, Display* pdisp, Drawable d, GC gc,
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int x, int y, XTextItem16* pitems, int count );
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void (*pTextExtents)( fontObject* pfo, XChar2b* pstr, int count,
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int* pdir, int* pascent, int* pdescent,
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int* pwidth, int max_extent, int *pfit,
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int* partial_extents );
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void (*pGetTextMetricsW)( fontObject* pfo, LPTEXTMETRICW pTM );
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} X11DRV_CP;
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extern const X11DRV_CP X11DRV_cptable[X11DRV_CPTABLE_COUNT];
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#endif /* __WINE_X11FONT_H */
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