dlls/winex11.drv/x11font.h

   1 /*
   2  * X11 physical font definitions
   3  *
   4  * Copyright 1997 Alex Korobka
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_X11FONT_H
  22 #define __WINE_X11FONT_H
  23
  24 #include "wine/wingdi16.h"
  25 #include "x11drv.h"
  26 #include "pshpack1.h"
  27
  28 /* this is a part of the font resource header, should
  29  * make it easier to implement dynamic softfont loading */
  30
  31 typedef struct
  32 {
  33     INT16       dfType;
  34     INT16       dfPoints;
  35     INT16       dfVertRes;
  36     INT16       dfHorizRes;
  37     INT16       dfAscent;
  38     INT16       dfInternalLeading;
  39     INT16       dfExternalLeading;
  40     CHAR        dfItalic;
  41     CHAR        dfUnderline;
  42     CHAR        dfStrikeOut;
  43     INT16       dfWeight;
  44     BYTE        dfCharSet;
  45     INT16       dfPixWidth;
  46     INT16       dfPixHeight;
  47     CHAR        dfPitchAndFamily;
  48     INT16       dfAvgWidth;
  49     INT16       dfMaxWidth;
  50     CHAR        dfFirstChar;
  51     CHAR        dfLastChar;
  52     CHAR        dfDefaultChar;
  53     CHAR        dfBreakChar;
  54     INT16       dfWidthBytes;
  55     LPCSTR      dfDevice;
  56     LPCSTR      dfFace;
  57 } IFONTINFO16, *LPIFONTINFO16;
  58
  59 #include "poppack.h"
  60
  61 /* internal flags */
  62
  63 #define FI_POLYWEIGHT       0x0001
  64 #define FI_POLYSLANT        0x0002
  65 #define FI_OBLIQUE          0x0004
  66 #define FI_SCALABLE         0x0008
  67 #define FI_FW_BOOK          0x0010
  68 #define FI_FW_DEMI          0x0020
  69 #define FI_VARIABLEPITCH    0x0040
  70 #define FI_FIXEDPITCH       0x0080
  71
  72 #define FI_FIXEDEX          0x1000
  73 #define FI_NORMAL           0x2000
  74 #define FI_SUBSET           0x4000
  75 #define FI_TRUETYPE         0x8000
  76
  77 /* code pages */
  78
  79 #define FI_ENC_ANSI             0
  80 #define FI_ENC_ISO8859          1
  81 #define FI_ENC_ISO646           2
  82 #define FI_ENC_MICROSOFT        3
  83 #define FI_ENC_KOI8             4
  84 #define FI_ENC_ASCII            5
  85 #define FI_ENC_VISCII           6
  86 #define FI_ENC_TCVN             7
  87 #define FI_ENC_TIS620           8
  88
  89 enum X11DRV_CPTABLE
  90 {
  91     X11DRV_CPTABLE_SBCS,
  92     X11DRV_CPTABLE_UNICODE,
  93     X11DRV_CPTABLE_CP932,
  94     X11DRV_CPTABLE_CP936,
  95     X11DRV_CPTABLE_CP949,
  96     X11DRV_CPTABLE_CP950,
  97     X11DRV_CPTABLE_SYMBOL,
  98     X11DRV_CPTABLE_COUNT
  99 };
 100
 101 typedef struct tagFontInfo
 102 {
 103     struct tagFontInfo*         next;
 104     UINT16                      fi_flags;
 105     UINT16                      fi_encoding;
 106     UINT16                      codepage;
 107     UINT16                      cptable;
 108     WORD                        internal_charset;
 109
 110  /* LFD parameters can be quite different from the actual metrics */
 111
 112     UINT16                      lfd_height;
 113     UINT16                      lfd_resolution;
 114     IFONTINFO16                 df;
 115 } fontInfo;
 116
 117 /* Font resource list for EnumFont() purposes */
 118
 119 #define FR_SOFTFONT         0x1000              /* - .FON or .FOT file */
 120 #define FR_SOFTRESOURCE     0x2000              /* - resource handle */
 121 #define FR_REMOVED          0x4000              /* delayed remove */
 122 #define FR_NAMESET          0x8000
 123
 124 #define LFD_FIELDS 14
 125 typedef struct
 126 {
 127     const char* foundry;
 128     const char* family;
 129     const char* weight;
 130     const char* slant;
 131     const char* set_width;
 132     const char* add_style;
 133     const char* pixel_size;
 134     const char* point_size;
 135     const char* resolution_x;
 136     const char* resolution_y;
 137     const char* spacing;
 138     const char* average_width;
 139     const char* charset_registry;
 140     const char* charset_encoding;
 141 } LFD;
 142
 143 typedef struct tagFontResource
 144 {
 145   struct tagFontResource*       next;
 146   UINT16                        fr_flags;
 147   UINT16                        fr_penalty;
 148   UINT16                        fi_count;
 149   UINT16                        fo_count;
 150   fontInfo*                     fi;
 151   LFD*                          resource;
 152   HANDLE                        hOwner;         /*  For FR_SOFTFONT/FR_SOFTRESOURCE fonts */
 153   CHAR                          lfFaceName[LF_FACESIZE];
 154 } fontResource;
 155
 156 typedef struct {
 157   float         a,b,c,d;        /* pixelsize matrix, FIXME: switch to MAT2 format */
 158   unsigned long RAW_ASCENT;
 159   unsigned long RAW_DESCENT;
 160   float         pixelsize;
 161   float         ascent;
 162   float         descent;
 163 } XFONTTRANS;
 164
 165 #define FO_RESOURCE_MASK        0x000F
 166 #define FO_SYSTEM               0x0001          /* resident in cache */
 167 #define FO_SOFTFONT             0x0002          /* installed at runtime */
 168 #define FO_SHARED               0x0004          /* MITSHM */
 169 #define FO_REMOVED              0x0008          /* remove when count falls to 0 */
 170
 171 #define FO_MATCH_MASK           0x00F0
 172 #define FO_MATCH_NORASTER       0x0010
 173 #define FO_MATCH_PAF            0x0020
 174 #define FO_MATCH_XYINDEP        0x0040
 175
 176 #define FO_SYNTH_MASK           0xFF00
 177 #define FO_SYNTH_HEIGHT         0x2000
 178 #define FO_SYNTH_WIDTH          0x4000
 179 #define FO_SYNTH_ROTATE         0x8000
 180 #define FO_SYNTH_BOLD           0x0100
 181 #define FO_SYNTH_ITALIC         0x0200
 182 #define FO_SYNTH_UNDERLINE      0x0400
 183 #define FO_SYNTH_STRIKEOUT      0x0800
 184
 185 /* Realized screen font */
 186
 187 #define X11FONT_REFOBJS_MAX             4
 188
 189 typedef struct
 190 {
 191   XFontStruct*          fs;                     /* text metrics */
 192   fontResource*         fr;                     /* font family */
 193   fontInfo*             fi;                     /* font instance info */
 194   Pixmap*               lpPixmap;               /* optional character bitmasks for synth fonts */
 195   X_PHYSFONT            prefobjs[X11FONT_REFOBJS_MAX];  /* font objects for DBCS charsets */
 196
 197   XFONTTRANS            *lpX11Trans;            /* Info for X11R6 transform */
 198   float                 rescale;                /* Rescale for large fonts */
 199   INT16                 foInternalLeading;
 200   INT16                 foAvgCharWidth;
 201   INT16                 foMaxCharWidth;
 202   UINT16                fo_flags;
 203
 204   /* font cache housekeeping */
 205
 206   UINT16                count;
 207   UINT16                lru;
 208   UINT16                lfchecksum;
 209   LOGFONT16             lf;
 210 } fontObject;
 211
 212 typedef struct
 213 {
 214   fontResource*         pfr;
 215   fontInfo*             pfi;
 216   UINT16                height;
 217   UINT16                flags;
 218   LPLOGFONT16           plf;
 219   WORD                  internal_charset;
 220 } fontMatch;
 221
 222 extern fontObject* XFONT_GetFontObject( X_PHYSFONT pFont ) DECLSPEC_HIDDEN;
 223 extern XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont ) DECLSPEC_HIDDEN;
 224
 225 /* internal charset(hibyte must be set) */
 226 /* lobyte is DEFAULT_CHARSET(=0). */
 227 #define X11FONT_JISX0201_CHARSET        0x100
 228 #define X11FONT_JISX0212_CHARSET        0x200
 229
 230 typedef struct tagX11DRV_CP
 231 {
 232     WORD (*penum_subfont_charset)( UINT index );
 233     XChar2b* (*punicode_to_char2b)( fontObject* pfo,
 234                                     LPCWSTR lpwstr, UINT count );
 235     void (*pDrawString)( fontObject* pfo, Display* pdisp, Drawable d, GC gc,
 236                          int x, int y, XChar2b* pstr, int count );
 237     int (*pTextWidth)( fontObject* pfo, XChar2b* pstr, int count );
 238     void (*pDrawText)( fontObject* pfo, Display* pdisp, Drawable d, GC gc,
 239                        int x, int y, XTextItem16* pitems, int count );
 240     void (*pTextExtents)( fontObject* pfo, XChar2b* pstr, int count,
 241                           int* pdir, int* pascent, int* pdescent,
 242                           int* pwidth, int max_extent, int *pfit,
 243                           int* partial_extents );
 244     void (*pGetTextMetricsW)( fontObject* pfo, LPTEXTMETRICW pTM );
 245 } X11DRV_CP;
 246
 247 extern const X11DRV_CP X11DRV_cptable[X11DRV_CPTABLE_COUNT] DECLSPEC_HIDDEN;
 248
 249 #endif /* __WINE_X11FONT_H */