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
  59 #define FI_ENC_ISO646       0x0200
  60 #define FI_ENC_ANSI         0x0400
  61
  62 #define FI_FIXEDEX          0x1000
  63 #define FI_NORMAL           0x2000
  64 #define FI_SUBSET           0x4000
  65 #define FI_TRUETYPE         0x8000
  66
  67 typedef struct tagFontInfo
  68 {
  69     struct tagFontInfo*         next;
  70     UINT16                      fi_flags;
  71
  72  /* LFD parameters can be quite different from the actual metrics */
  73
  74     UINT16                      lfd_height;
  75     UINT16                      lfd_width;
  76     UINT16                      lfd_decipoints;
  77     UINT16                      lfd_resolution;
  78
  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 #define FO_RESOURCE_MASK        0x000F
 100 #define FO_SYSTEM               0x0001          /* resident in cache */
 101 #define FO_SOFTFONT             0x0002          /* installed at runtime */
 102 #define FO_SHARED               0x0004          /* MITSHM */
 103 #define FO_REMOVED              0x0008          /* remove when count falls to 0 */
 104
 105 #define FO_MATCH_MASK           0x00F0
 106 #define FO_MATCH_NORASTER       0x0010
 107 #define FO_MATCH_PAF            0x0020
 108 #define FO_MATCH_XYINDEP        0x0040
 109
 110 #define FO_SYNTH_MASK           0xFF00
 111 #define FO_SYNTH_HEIGHT         0x2000
 112 #define FO_SYNTH_WIDTH          0x4000
 113 #define FO_SYNTH_ROTATE         0x8000
 114 #define FO_SYNTH_BOLD           0x0100
 115 #define FO_SYNTH_ITALIC         0x0200
 116 #define FO_SYNTH_UNDERLINE      0x0400
 117 #define FO_SYNTH_STRIKEOUT      0x0800
 118
 119 /* Realized screen font */
 120
 121 typedef struct
 122 {
 123   XFontStruct*          fs;                     /* text metrics */
 124   fontResource*         fr;                     /* font family */
 125   fontInfo*             fi;                     /* font instance info */
 126   LPMAT2*               lpXForm;                /* optional transformation matrix */
 127   Pixmap*               lpPixmap;               /* optional character bitmasks for synth fonts */
 128
 129   INT16                 foInternalLeading;
 130   INT16                 foAvgCharWidth;
 131   UINT16                fo_flags;
 132
 133   /* font cache housekeeping */
 134
 135   UINT16                count;
 136   UINT16                lru;
 137   UINT16                lfchecksum;
 138   LOGFONT16             lf;
 139 } fontObject;
 140
 141 typedef struct
 142 {
 143   fontResource*         pfr;
 144   fontInfo*             pfi;
 145   UINT16                height;
 146   UINT16                flags;
 147   LPLOGFONT16           plf;
 148 } fontMatch;
 149
 150 typedef struct
 151 {
 152   LPLOGFONT16           lpLogFontParam;
 153   FONTENUMPROC16        lpEnumFunc;
 154   LPARAM                lpData;
 155
 156   LPNEWTEXTMETRICEX16   lpTextMetric;
 157   LPENUMLOGFONTEX16     lpLogFont;
 158   SEGPTR                segTextMetric;
 159   SEGPTR                segLogFont;
 160 } fontEnum16;
 161
 162 typedef struct
 163 {
 164   LPLOGFONT32W          lpLogFontParam;
 165   FONTENUMPROC32W       lpEnumFunc;
 166   LPARAM                lpData;
 167
 168   LPNEWTEXTMETRICEX32W  lpTextMetric;
 169   LPENUMLOGFONTEX32W    lpLogFont;
 170   DWORD                 dwFlags;
 171 } fontEnum32;
 172
 173 extern fontObject* XFONT_GetFontObject( X_PHYSFONT pFont );
 174 extern XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont );
 175 extern LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont );
 176
 177 #endif __WINE_X11FONT_H
 178