include/x11font.h

   1 /*
   2  * X11 physical font definitions
   3  *
   4  * Copyright 1997 Alex Korobka
   5  */
   6
   7 #ifndef __WINE_X11FONT_H
   8 #define __WINE_X11FONT_H
   9
  10 #include "gdi.h"
  11
  12 #pragma pack(1)
  13
  14 /* this is a part of the font resource header, should
  15  * make it easier to implement dynamic softfont loading */
  16
  17 typedef struct
  18 {
  19     INT16       dfType;
  20     INT16       dfPoints;
  21     INT16       dfVertRes;
  22     INT16       dfHorizRes;
  23     INT16       dfAscent;
  24     INT16       dfInternalLeading;
  25     INT16       dfExternalLeading;
  26     CHAR        dfItalic;
  27     CHAR        dfUnderline;
  28     CHAR        dfStrikeOut;
  29     INT16       dfWeight;
  30     CHAR        dfCharSet;
  31     INT16       dfPixWidth;
  32     INT16       dfPixHeight;
  33     CHAR        dfPitchAndFamily;
  34     INT16       dfAvgWidth;
  35     INT16       dfMaxWidth;
  36     CHAR        dfFirstChar;
  37     CHAR        dfLastChar;
  38     CHAR        dfDefaultChar;
  39     CHAR        dfBreakChar;
  40     INT16       dfWidthBytes;
  41     LPCSTR      dfDevice;
  42     LPCSTR      dfFace;
  43 } IFONTINFO16, *LPIFONTINFO16;
  44
  45 #pragma pack(4)
  46
  47 /* internal flags */
  48
  49 #define FI_POLYWEIGHT       0x0001
  50 #define FI_POLYSLANT        0x0002
  51 #define FI_OBLIQUE          0x0004
  52 #define FI_SCALABLE         0x0008
  53 #define FI_FW_BOOK          0x0010
  54 #define FI_FW_DEMI          0x0020
  55 #define FI_VARIABLEPITCH    0x0040
  56 #define FI_FIXEDPITCH       0x0080
  57
  58 #define FI_ENC_ISO8859      0x0100      /* iso8859-*    */
  59 #define FI_ENC_ISO646       0x0200      /* iso646*      */
  60 #define FI_ENC_ANSI         0x0400      /* ansi-0       */
  61 #define FI_ENC_MSCODEPAGE   0x0800      /* cp125-*      */
  62
  63 #define FI_FIXEDEX          0x1000
  64 #define FI_NORMAL           0x2000
  65 #define FI_SUBSET           0x4000
  66 #define FI_TRUETYPE         0x8000
  67
  68 typedef struct tagFontInfo
  69 {
  70     struct tagFontInfo*         next;
  71     UINT16                      fi_flags;
  72
  73  /* LFD parameters can be quite different from the actual metrics */
  74
  75     UINT16                      lfd_height;
  76     UINT16                      lfd_width;
  77     UINT16                      lfd_decipoints;
  78     UINT16                      lfd_resolution;
  79     IFONTINFO16                 df;
  80 } fontInfo;
  81
  82 /* Font resource list for EnumFont() purposes */
  83
  84 #define FR_SOFTFONT         0x1000              /* - .FON or .FOT file */
  85 #define FR_SOFTRESOURCE     0x2000              /* - resource handle */
  86 #define FR_REMOVED          0x4000              /* delayed remove */
  87 #define FR_NAMESET          0x8000
  88
  89 typedef struct tagFontResource
  90 {
  91   struct tagFontResource*       next;
  92   UINT16                        fr_flags;
  93   UINT16                        count;
  94   fontInfo*                     fi;
  95   char*                         resource;
  96   CHAR                          lfFaceName[LF_FACESIZE];
  97 } fontResource;
  98
  99 typedef struct {
 100   float         a,b,c,d;        /* pixelsize matrix */
 101   unsigned long RAW_ASCENT;
 102   unsigned long RAW_DESCENT;
 103   float         pixelsize;
 104   float         ascent;
 105   float         descent;
 106 } XFONTTRANS;
 107
 108 #define FO_RESOURCE_MASK        0x000F
 109 #define FO_SYSTEM               0x0001          /* resident in cache */
 110 #define FO_SOFTFONT             0x0002          /* installed at runtime */
 111 #define FO_SHARED               0x0004          /* MITSHM */
 112 #define FO_REMOVED              0x0008          /* remove when count falls to 0 */
 113
 114 #define FO_MATCH_MASK           0x00F0
 115 #define FO_MATCH_NORASTER       0x0010
 116 #define FO_MATCH_PAF            0x0020
 117 #define FO_MATCH_XYINDEP        0x0040
 118
 119 #define FO_SYNTH_MASK           0xFF00
 120 #define FO_SYNTH_HEIGHT         0x2000
 121 #define FO_SYNTH_WIDTH          0x4000
 122 #define FO_SYNTH_ROTATE         0x8000
 123 #define FO_SYNTH_BOLD           0x0100
 124 #define FO_SYNTH_ITALIC         0x0200
 125 #define FO_SYNTH_UNDERLINE      0x0400
 126 #define FO_SYNTH_STRIKEOUT      0x0800
 127
 128 /* Realized screen font */
 129
 130 typedef struct
 131 {
 132   XFontStruct*          fs;                     /* text metrics */
 133   fontResource*         fr;                     /* font family */
 134   fontInfo*             fi;                     /* font instance info */
 135   LPMAT2*               lpXForm;                /* optional transformation matrix */
 136   Pixmap*               lpPixmap;               /* optional character bitmasks for synth fonts */
 137
 138   XFONTTRANS            *lpX11Trans;            /* Info for X11R6 transform */
 139   INT16                 foInternalLeading;
 140   INT16                 foAvgCharWidth;
 141   INT16                 foMaxCharWidth;
 142   UINT16                fo_flags;
 143
 144   /* font cache housekeeping */
 145
 146   UINT16                count;
 147   UINT16                lru;
 148   UINT16                lfchecksum;
 149   LOGFONT16             lf;
 150 } fontObject;
 151
 152 typedef struct
 153 {
 154   fontResource*         pfr;
 155   fontInfo*             pfi;
 156   UINT16                height;
 157   UINT16                flags;
 158   LPLOGFONT16           plf;
 159 } fontMatch;
 160
 161 typedef struct
 162 {
 163   LPLOGFONT16           lpLogFontParam;
 164   FONTENUMPROC16        lpEnumFunc;
 165   LPARAM                lpData;
 166
 167   LPNEWTEXTMETRICEX16   lpTextMetric;
 168   LPENUMLOGFONTEX16     lpLogFont;
 169   SEGPTR                segTextMetric;
 170   SEGPTR                segLogFont;
 171 } fontEnum16;
 172
 173 typedef struct
 174 {
 175   LPLOGFONT32W          lpLogFontParam;
 176   FONTENUMPROC32W       lpEnumFunc;
 177   LPARAM                lpData;
 178
 179   LPNEWTEXTMETRICEX32W  lpTextMetric;
 180   LPENUMLOGFONTEX32W    lpLogFont;
 181   DWORD                 dwFlags;
 182 } fontEnum32;
 183
 184 extern fontObject* XFONT_GetFontObject( X_PHYSFONT pFont );
 185 extern XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont );
 186 extern LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont );
 187
 188 #endif __WINE_X11FONT_H