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 #include "x11drv.h"
  12 #include "pshpack1.h"
  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     BYTE        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 #include "poppack.h"
  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_FIXEDEX          0x1000
  59 #define FI_NORMAL           0x2000
  60 #define FI_SUBSET           0x4000
  61 #define FI_TRUETYPE         0x8000
  62
  63 /* code pages */
  64
  65 #define FI_ENC_ANSI             0
  66 #define FI_ENC_ISO8859          1
  67 #define FI_ENC_ISO646           2
  68 #define FI_ENC_MICROSOFT        3
  69 #define FI_ENC_KOI8             4
  70 #define FI_ENC_ASCII            5
  71 #define FI_ENC_VISCII           6
  72 #define FI_ENC_TCVN             7
  73 #define FI_ENC_TIS620           8
  74
  75 typedef struct tagFontInfo
  76 {
  77     struct tagFontInfo*         next;
  78     UINT16                      fi_flags;
  79     UINT16                      fi_encoding;
  80     UINT16                      codepage;
  81
  82  /* LFD parameters can be quite different from the actual metrics */
  83
  84     UINT16                      lfd_height;
  85     UINT16                      lfd_resolution;
  86     IFONTINFO16                 df;
  87 } fontInfo;
  88
  89 /* Font resource list for EnumFont() purposes */
  90
  91 #define FR_SOFTFONT         0x1000              /* - .FON or .FOT file */
  92 #define FR_SOFTRESOURCE     0x2000              /* - resource handle */
  93 #define FR_REMOVED          0x4000              /* delayed remove */
  94 #define FR_NAMESET          0x8000
  95
  96 #define LFD_FIELDS 14
  97 typedef struct
  98 {
  99     char* foundry;
 100     char* family;
 101     char* weight;
 102     char* slant;
 103     char* set_width;
 104     char* add_style;
 105     char* pixel_size;
 106     char* point_size;
 107     char* resolution_x;
 108     char* resolution_y;
 109     char* spacing;
 110     char* average_width;
 111     char* charset_registry;
 112     char* charset_encoding;
 113 } LFD;
 114
 115 typedef struct tagFontResource
 116 {
 117   struct tagFontResource*       next;
 118   UINT16                        fr_flags;
 119   UINT16                        fr_penalty;
 120   UINT16                        fi_count;
 121   UINT16                        fo_count;
 122   fontInfo*                     fi;
 123   LFD*                          resource;
 124   HANDLE                        hOwner;         /*  For FR_SOFTFONT/FR_SOFTRESOURCE fonts */
 125   CHAR                          lfFaceName[LF_FACESIZE];
 126 } fontResource;
 127
 128 typedef struct {
 129   float         a,b,c,d;        /* pixelsize matrix, FIXME: switch to MAT2 format */
 130   unsigned long RAW_ASCENT;
 131   unsigned long RAW_DESCENT;
 132   float         pixelsize;
 133   float         ascent;
 134   float         descent;
 135 } XFONTTRANS;
 136
 137 #define FO_RESOURCE_MASK        0x000F
 138 #define FO_SYSTEM               0x0001          /* resident in cache */
 139 #define FO_SOFTFONT             0x0002          /* installed at runtime */
 140 #define FO_SHARED               0x0004          /* MITSHM */
 141 #define FO_REMOVED              0x0008          /* remove when count falls to 0 */
 142
 143 #define FO_MATCH_MASK           0x00F0
 144 #define FO_MATCH_NORASTER       0x0010
 145 #define FO_MATCH_PAF            0x0020
 146 #define FO_MATCH_XYINDEP        0x0040
 147
 148 #define FO_SYNTH_MASK           0xFF00
 149 #define FO_SYNTH_HEIGHT         0x2000
 150 #define FO_SYNTH_WIDTH          0x4000
 151 #define FO_SYNTH_ROTATE         0x8000
 152 #define FO_SYNTH_BOLD           0x0100
 153 #define FO_SYNTH_ITALIC         0x0200
 154 #define FO_SYNTH_UNDERLINE      0x0400
 155 #define FO_SYNTH_STRIKEOUT      0x0800
 156
 157 /* Realized screen font */
 158
 159 typedef struct
 160 {
 161   XFontStruct*          fs;                     /* text metrics */
 162   fontResource*         fr;                     /* font family */
 163   fontInfo*             fi;                     /* font instance info */
 164   Pixmap*               lpPixmap;               /* optional character bitmasks for synth fonts */
 165
 166   XFONTTRANS            *lpX11Trans;            /* Info for X11R6 transform */
 167   float                 rescale;                /* Rescale for large fonts */
 168   INT16                 foInternalLeading;
 169   INT16                 foAvgCharWidth;
 170   INT16                 foMaxCharWidth;
 171   UINT16                fo_flags;
 172
 173   /* font cache housekeeping */
 174
 175   UINT16                count;
 176   UINT16                lru;
 177   UINT16                lfchecksum;
 178   LOGFONT16             lf;
 179 } fontObject;
 180
 181 typedef struct
 182 {
 183   fontResource*         pfr;
 184   fontInfo*             pfi;
 185   UINT16                height;
 186   UINT16                flags;
 187   LPLOGFONT16           plf;
 188 } fontMatch;
 189
 190 typedef struct
 191 {
 192   LPLOGFONT16           lpLogFontParam;
 193   FONTENUMPROC16        lpEnumFunc;
 194   LPARAM                lpData;
 195
 196   LPNEWTEXTMETRICEX16   lpTextMetric;
 197   LPENUMLOGFONTEX16     lpLogFont;
 198   SEGPTR                segTextMetric;
 199   SEGPTR                segLogFont;
 200 } fontEnum16;
 201
 202 typedef struct
 203 {
 204   LPLOGFONTW            lpLogFontParam;
 205   FONTENUMPROCEXW       lpEnumFunc;
 206   LPARAM                lpData;
 207
 208   LPNEWTEXTMETRICEXW  lpTextMetric;
 209   LPENUMLOGFONTEXW    lpLogFont;
 210   DWORD                 dwFlags;
 211 } fontEnum32;
 212
 213 extern fontObject* XFONT_GetFontObject( X_PHYSFONT pFont );
 214 extern XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont );
 215 extern LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont );
 216
 217 #endif /* __WINE_X11FONT_H */