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 enum X11DRV_CPTABLE
  76 {
  77     X11DRV_CPTABLE_SBCS,
  78     X11DRV_CPTABLE_UNICODE,
  79     X11DRV_CPTABLE_CP932,
  80     X11DRV_CPTABLE_CP936,
  81     X11DRV_CPTABLE_CP949,
  82     X11DRV_CPTABLE_CP950,
  83     X11DRV_CPTABLE_SYMBOL,
  84     X11DRV_CPTABLE_COUNT
  85 };
  86
  87 typedef struct tagFontInfo
  88 {
  89     struct tagFontInfo*         next;
  90     UINT16                      fi_flags;
  91     UINT16                      fi_encoding;
  92     UINT16                      codepage;
  93     UINT16                      cptable;
  94     WORD                        internal_charset;
  95
  96  /* LFD parameters can be quite different from the actual metrics */
  97
  98     UINT16                      lfd_height;
  99     UINT16                      lfd_resolution;
 100     IFONTINFO16                 df;
 101 } fontInfo;
 102
 103 /* Font resource list for EnumFont() purposes */
 104
 105 #define FR_SOFTFONT         0x1000              /* - .FON or .FOT file */
 106 #define FR_SOFTRESOURCE     0x2000              /* - resource handle */
 107 #define FR_REMOVED          0x4000              /* delayed remove */
 108 #define FR_NAMESET          0x8000
 109
 110 #define LFD_FIELDS 14
 111 typedef struct
 112 {
 113     const char* foundry;
 114     const char* family;
 115     const char* weight;
 116     const char* slant;
 117     const char* set_width;
 118     const char* add_style;
 119     const char* pixel_size;
 120     const char* point_size;
 121     const char* resolution_x;
 122     const char* resolution_y;
 123     const char* spacing;
 124     const char* average_width;
 125     const char* charset_registry;
 126     const char* charset_encoding;
 127 } LFD;
 128
 129 typedef struct tagFontResource
 130 {
 131   struct tagFontResource*       next;
 132   UINT16                        fr_flags;
 133   UINT16                        fr_penalty;
 134   UINT16                        fi_count;
 135   UINT16                        fo_count;
 136   fontInfo*                     fi;
 137   LFD*                          resource;
 138   HANDLE                        hOwner;         /*  For FR_SOFTFONT/FR_SOFTRESOURCE fonts */
 139   CHAR                          lfFaceName[LF_FACESIZE];
 140 } fontResource;
 141
 142 typedef struct {
 143   float         a,b,c,d;        /* pixelsize matrix, FIXME: switch to MAT2 format */
 144   unsigned long RAW_ASCENT;
 145   unsigned long RAW_DESCENT;
 146   float         pixelsize;
 147   float         ascent;
 148   float         descent;
 149 } XFONTTRANS;
 150
 151 #define FO_RESOURCE_MASK        0x000F
 152 #define FO_SYSTEM               0x0001          /* resident in cache */
 153 #define FO_SOFTFONT             0x0002          /* installed at runtime */
 154 #define FO_SHARED               0x0004          /* MITSHM */
 155 #define FO_REMOVED              0x0008          /* remove when count falls to 0 */
 156
 157 #define FO_MATCH_MASK           0x00F0
 158 #define FO_MATCH_NORASTER       0x0010
 159 #define FO_MATCH_PAF            0x0020
 160 #define FO_MATCH_XYINDEP        0x0040
 161
 162 #define FO_SYNTH_MASK           0xFF00
 163 #define FO_SYNTH_HEIGHT         0x2000
 164 #define FO_SYNTH_WIDTH          0x4000
 165 #define FO_SYNTH_ROTATE         0x8000
 166 #define FO_SYNTH_BOLD           0x0100
 167 #define FO_SYNTH_ITALIC         0x0200
 168 #define FO_SYNTH_UNDERLINE      0x0400
 169 #define FO_SYNTH_STRIKEOUT      0x0800
 170
 171 /* Realized screen font */
 172
 173 #define X11FONT_REFOBJS_MAX             4
 174
 175 typedef struct
 176 {
 177   XFontStruct*          fs;                     /* text metrics */
 178   fontResource*         fr;                     /* font family */
 179   fontInfo*             fi;                     /* font instance info */
 180   Pixmap*               lpPixmap;               /* optional character bitmasks for synth fonts */
 181   X_PHYSFONT            prefobjs[X11FONT_REFOBJS_MAX];  /* font objects for DBCS charsets */
 182
 183   XFONTTRANS            *lpX11Trans;            /* Info for X11R6 transform */
 184   float                 rescale;                /* Rescale for large fonts */
 185   INT16                 foInternalLeading;
 186   INT16                 foAvgCharWidth;
 187   INT16                 foMaxCharWidth;
 188   UINT16                fo_flags;
 189
 190   /* font cache housekeeping */
 191
 192   UINT16                count;
 193   UINT16                lru;
 194   UINT16                lfchecksum;
 195   LOGFONT16             lf;
 196 } fontObject;
 197
 198 typedef struct
 199 {
 200   fontResource*         pfr;
 201   fontInfo*             pfi;
 202   UINT16                height;
 203   UINT16                flags;
 204   LPLOGFONT16           plf;
 205   WORD                  internal_charset;
 206 } fontMatch;
 207
 208 typedef struct
 209 {
 210   LPLOGFONT16           lpLogFontParam;
 211   FONTENUMPROC16        lpEnumFunc;
 212   LPARAM                lpData;
 213
 214   LPNEWTEXTMETRICEX16   lpTextMetric;
 215   LPENUMLOGFONTEX16     lpLogFont;
 216   SEGPTR                segTextMetric;
 217   SEGPTR                segLogFont;
 218 } fontEnum16;
 219
 220 typedef struct
 221 {
 222   LPLOGFONTW            lpLogFontParam;
 223   FONTENUMPROCEXW       lpEnumFunc;
 224   LPARAM                lpData;
 225
 226   LPNEWTEXTMETRICEXW  lpTextMetric;
 227   LPENUMLOGFONTEXW    lpLogFont;
 228   DWORD                 dwFlags;
 229 } fontEnum32;
 230
 231 extern fontObject* XFONT_GetFontObject( X_PHYSFONT pFont );
 232 extern XFontStruct* XFONT_GetFontStruct( X_PHYSFONT pFont );
 233 extern LPIFONTINFO16 XFONT_GetFontInfo( X_PHYSFONT pFont );
 234
 235 /* internal charset(hibyte must be set) */
 236 /* lobyte is DEFAULT_CHARSET(=0). */
 237 #define X11FONT_JISX0201_CHARSET        0x100
 238 #define X11FONT_JISX0212_CHARSET        0x200
 239
 240 typedef struct tagX11DRV_CP
 241 {
 242     WORD (*penum_subfont_charset)( UINT index );
 243     XChar2b* (*punicode_to_char2b)( fontObject* pfo,
 244                                     LPCWSTR lpwstr, UINT count );
 245     void (*pDrawString)( fontObject* pfo, Display* pdisp, Drawable d, GC gc,
 246                          int x, int y, XChar2b* pstr, int count );
 247     int (*pTextWidth)( fontObject* pfo, XChar2b* pstr, int count );
 248     void (*pDrawText)( fontObject* pfo, Display* pdisp, Drawable d, GC gc,
 249                        int x, int y, XTextItem16* pitems, int count );
 250     void (*pTextExtents)( fontObject* pfo, XChar2b* pstr, int count,
 251                           int* pdir, int* pascent, int* pdescent,
 252                           int* pwidth );
 253     void (*pGetTextMetricsA)( fontObject* pfo, LPTEXTMETRICA pTM );
 254 } X11DRV_CP;
 255
 256 extern const X11DRV_CP X11DRV_cptable[X11DRV_CPTABLE_COUNT];
 257
 258 #endif /* __WINE_X11FONT_H */