reactos/drivers/video/font/bmfd/bmfd.h

   1 /*
   2  * PROJECT:         ReactOS win32 subsystem
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         GDI font driver for bitmap fonts
   5  * PROGRAMMER:      Timo Kreuzer (timo.kreuzer@reactos.org)
   6  */
   7
   8 #include <stdarg.h>
   9 #include <windef.h>
  10 #include <wingdi.h>
  11 #include <winddi.h>
  12
  13 #if defined(_M_IX86) || defined(_M_AMD64)
  14 /* on x86 and x64, unaligned access is allowed, byteorder is LE */
  15 #define GETVAL(x) (x)
  16 #else
  17 // FIXME: BE
  18 #define GETVAL(x) \
  19     sizeof(x) == 1 ? (x) : \
  20     sizeof(x) == 2 ? (((PCHAR)&(x))[0] + (((PCHAR)&(x))[1] << 8)) : \
  21     (((PCHAR)&(x))[0] + (((PCHAR)&(x))[1] << 8) + (((PCHAR)&(x))[2] << 16) + \
  22      (((PCHAR)&(x))[3] << 24))
  23
  24 #endif
  25
  26 #define FDM_MASK \
  27     FDM_TYPE_CONST_BEARINGS | FDM_TYPE_ZERO_BEARINGS | \
  28     FDM_TYPE_CHAR_INC_EQUAL_BM_BASE | FDM_TYPE_MAXEXT_EQUAL_BM_SIDE | \
  29     FDM_TYPE_BM_SIDE_CONST
  30
  31 #define FM_INFO_MASK \
  32     FM_INFO_TECH_BITMAP | FM_INFO_1BPP | FM_INFO_INTEGER_WIDTH | \
  33     FM_INFO_RETURNS_BITMAPS | FM_INFO_RIGHT_HANDED | FM_INFO_INTEGRAL_SCALING |\
  34     FM_INFO_90DEGREE_ROTATIONS | FM_INFO_OPTICALLY_FIXED_PITCH | FM_INFO_NONNEGATIVE_AC
  35
  36 #define FLOATL_1 0x3f800000
  37
  38 #define TAG_PDEV 'veDP'
  39 #define TAG_GLYPHSET 'GlSt'
  40 #define TAG_IFIMETRICS 'Ifim'
  41 #define TAG_FONTINFO 'Font'
  42
  43
  44 /** FON / FNT specific types **************************************************/
  45
  46 #define IMAGE_DOS_MAGIC 0x594D // FIXME: hack hack hack
  47
  48 #include <pshpack1.h>
  49 typedef struct
  50 {
  51     WORD offset;
  52     WORD length;
  53     WORD flags;
  54     WORD id;
  55     WORD handle;
  56     WORD usage;
  57 } NE_NAMEINFO, *PNE_NAMEINFO;
  58
  59 #define NE_RSCTYPE_FONT    0x8008
  60 #define NE_RSCTYPE_FONTDIR 0x8007
  61 typedef struct
  62 {
  63     WORD type_id;
  64     WORD count;
  65     DWORD resloader;
  66     NE_NAMEINFO nameinfo[1];
  67 } NE_TYPEINFO, *PNE_TYPEINFO;
  68
  69 typedef struct
  70 {
  71     WORD  size_shift;
  72     NE_TYPEINFO typeinfo[1];
  73 } NE_RESTABLE, *PNE_RESTABLE;
  74
  75 // Values of dfFlags:
  76 #define DFF_FIXED            0x0001
  77 #define DFF_PROPORTIONAL     0x0002
  78 #define DFF_ABCFIXED         0x0004
  79 #define DFF_ABCPROPORTIONAL  0x0008
  80 #define DFF_1COLOR           0x0010
  81 #define DFF_16COLOR          0x0020
  82 #define DFF_256COLOR         0x0040
  83 #define DFF_RGBCOLOR         0x0080
  84
  85 // see http://msdn.microsoft.com/en-us/library/ms648014(VS.85).aspx
  86 typedef struct _FONTDIRENTRY
  87 {
  88     WORD dfVersion;
  89     DWORD dfSize;
  90     char dfCopyright[60];
  91     WORD dfType;
  92     WORD dfPoints;
  93     WORD dfVertRes;
  94     WORD dfHorizRes;
  95     WORD dfAscent;
  96     WORD dfInternalLeading;
  97     WORD dfExternalLeading;
  98     BYTE dfItalic;
  99     BYTE dfUnderline;
 100     BYTE dfStrikeOut;
 101     WORD dfWeight;
 102     BYTE dfCharSet;
 103     WORD dfPixWidth;
 104     WORD dfPixHeight;
 105     BYTE dfPitchAndFamily;
 106     WORD dfAvgWidth;
 107     WORD dfMaxWidth;
 108     BYTE dfFirstChar;
 109     BYTE dfLastChar;
 110     BYTE dfDefaultChar;
 111     BYTE dfBreakChar;
 112     WORD dfWidthBytes;
 113     DWORD dfDevice;
 114     DWORD dfFace;
 115     DWORD dfReserved;
 116     char szDeviceName[1];
 117     char szFaceName[1];
 118 } FONTDIRENTRY, *PFONTDIRENTRY;
 119
 120 typedef struct _DIRENTRY
 121 {
 122     WORD fontOrdinal;
 123     FONTDIRENTRY fde;
 124 } DIRENTRY, *PDIRENTRY;
 125
 126 typedef struct _FONTGROUPHDR
 127 {
 128   WORD NumberOfFonts;
 129   DIRENTRY ade[1];
 130 } FONTGROUPHDR, *PFONTGROUPHDR;
 131
 132 typedef struct
 133 {
 134     WORD dfVersion;
 135     DWORD dfSize;
 136     CHAR dfCopyright[60];
 137     WORD dfType;
 138     WORD dfPoints;
 139     WORD dfVertRes;
 140     WORD dfHorizRes;
 141     WORD dfAscent;
 142     WORD dfInternalLeading;
 143     WORD dfExternalLeading;
 144     BYTE dfItalic;
 145     BYTE dfUnderline;
 146     BYTE dfStrikeOut;
 147     WORD dfWeight;
 148     BYTE dfCharSet;
 149     WORD dfPixWidth;
 150     WORD dfPixHeight;
 151     BYTE dfPitchAndFamily;
 152     WORD dfAvgWidth;
 153     WORD dfMaxWidth;
 154     BYTE dfFirstChar;
 155     BYTE dfLastChar;
 156     BYTE dfDefaultChar;
 157     BYTE dfBreakChar;
 158     WORD dfWidthBytes;
 159     DWORD dfDevice;
 160     DWORD dfFace;
 161     DWORD dfBitsPointer;
 162     DWORD dfBitsOffset;
 163     BYTE dfReserved;
 164     /* Version 3.00: */
 165     DWORD dfFlags;
 166     WORD dfAspace;
 167     WORD dfBspace;
 168     WORD dfCspace;
 169     DWORD dfColorPointer;
 170     DWORD dfReserved1[4];
 171     BYTE dfCharTable[1];
 172 } FONTINFO16, *LPFONTINFO16, *PFONTINFO16;
 173
 174 typedef struct
 175 {
 176      WORD geWidth;
 177      WORD geOffset;
 178 } GLYPHENTRY20, *PGLYPHENTRY20;
 179
 180 typedef struct
 181 {
 182      WORD geWidth;
 183      DWORD geOffset;
 184 } GLYPHENTRY30, *PGLYPHENTRY30;
 185
 186 typedef union
 187 {
 188     GLYPHENTRY20 ge20;
 189     GLYPHENTRY30 ge30;
 190 } GLYPHENTRY, *PGLYPHENTRY;
 191
 192 #include <poppack.h>
 193
 194
 195 /** Driver specific types *****************************************************/
 196
 197 typedef enum
 198 {
 199     FONTTYPE_FON,
 200     FONTTYPE_FNT,
 201 } FONTTYPE;
 202
 203 typedef struct
 204 {
 205     PFONTDIRENTRY pFontDirEntry;
 206     PFONTINFO16 pFontInfo;
 207     PBYTE pCharTable;
 208     ULONG cjEntrySize;
 209     ULONG ulVersion;
 210     PCHAR pszFaceName;
 211     PCHAR pszCopyright;
 212     ULONG cGlyphs;
 213     CHAR chFirstChar;
 214     CHAR chLastChar;
 215     WCHAR wcFirstChar;
 216     WCHAR wcLastChar;
 217     WCHAR wcDefaultChar;
 218     WCHAR wcBreakChar;
 219     WORD wPixHeight;
 220     WORD wPixWidth;
 221     WORD wWidthBytes;
 222     WORD wA;
 223     WORD wB;
 224     WORD wC;
 225     WORD wAscent;
 226     WORD wDescent;
 227     FLONG flInfo;
 228 } BMFD_FACE, *PBMFD_FACE;
 229
 230 typedef struct
 231 {
 232     PVOID pvView;
 233     ULONG_PTR iFile;
 234     PFONTGROUPHDR pFontDir;
 235     FONTTYPE ulFontType;
 236     ULONG cNumFaces;
 237     BMFD_FACE aface[1];
 238 } BMFD_FILE, *PBMFD_FILE;
 239
 240 typedef struct
 241 {
 242     FONTOBJ *pfo;
 243     PBMFD_FACE pface;
 244     ULONG xScale;
 245     ULONG yScale;
 246     ULONG ulAngle;
 247 } BMFD_FONT, *PBMFD_FONT;
 248
 249 //"Bold Italic Underline Strikeout"
 250 #define MAX_STYLESIZE 35
 251 typedef struct
 252 {
 253     IFIMETRICS ifim;
 254     BYTE ajCharSet[16];
 255     WCHAR wszFamilyName[LF_FACESIZE];
 256     WCHAR wszFaceName[LF_FACESIZE];
 257     WCHAR wszStyleName[MAX_STYLESIZE];
 258 } BMFD_IFIMETRICS, *PBMFD_IFIMETRICS;
 259
 260
 261 /** Function prototypes *******************************************************/
 262
 263 ULONG
 264 DbgPrint(IN PCHAR Format, IN ...);
 265
 266 FORCEINLINE
 267 VOID
 268 DbgBreakPoint(VOID)
 269 {
 270 #ifdef __GNUC__
 271     asm volatile ("int $3");
 272 #else
 273    __asm int 3;
 274 #endif
 275 }
 276
 277 DHPDEV
 278 APIENTRY
 279 BmfdEnablePDEV(
 280     IN DEVMODEW *pdm,
 281     IN LPWSTR pwszLogAddress,
 282     IN ULONG cPat,
 283     OUT HSURF *phsurfPatterns,
 284     IN ULONG cjCaps,
 285     OUT ULONG *pdevcaps,
 286     IN ULONG cjDevInfo,
 287     OUT DEVINFO *pdi,
 288     IN HDEV hdev,
 289     IN LPWSTR pwszDeviceName,
 290     IN HANDLE hDriver);
 291
 292 VOID
 293 APIENTRY
 294 BmfdCompletePDEV(
 295     IN DHPDEV dhpdev,
 296     IN HDEV hdev);
 297
 298 VOID
 299 APIENTRY
 300 BmfdDisablePDEV(
 301     IN DHPDEV dhpdev);
 302
 303 ULONG_PTR
 304 APIENTRY
 305 BmfdLoadFontFile(
 306     ULONG cFiles,
 307     ULONG_PTR *piFile,
 308     PVOID *ppvView,
 309     ULONG *pcjView,
 310     DESIGNVECTOR *pdv,
 311     ULONG ulLangID,
 312     ULONG ulFastCheckSum);
 313
 314 BOOL
 315 APIENTRY
 316 BmfdUnloadFontFile(
 317     IN ULONG_PTR iFile);
 318
 319 LONG
 320 APIENTRY
 321 BmfdQueryFontFile(
 322     ULONG_PTR iFile,
 323     ULONG ulMode,
 324     ULONG cjBuf,
 325     ULONG *pulBuf);
 326
 327 LONG
 328 APIENTRY
 329 BmfdQueryFontCaps(
 330     ULONG culCaps,
 331     ULONG *pulCaps);
 332
 333 PVOID
 334 APIENTRY
 335 BmfdQueryFontTree(
 336     DHPDEV dhpdev,
 337     ULONG_PTR iFile,
 338     ULONG iFace,
 339     ULONG iMode,
 340     ULONG_PTR *pid);
 341
 342 PIFIMETRICS
 343 APIENTRY
 344 BmfdQueryFont(
 345     IN DHPDEV dhpdev,
 346     IN ULONG_PTR iFile,
 347     IN ULONG iFace,
 348     IN ULONG_PTR *pid);
 349
 350 VOID
 351 APIENTRY
 352 BmfdFree(
 353     PVOID pv,
 354     ULONG_PTR id);
 355
 356 PFD_GLYPHATTR
 357 APIENTRY
 358 BmfdQueryGlyphAttrs(
 359         FONTOBJ *pfo,
 360         ULONG iMode);
 361
 362 LONG
 363 APIENTRY
 364 BmfdQueryFontData(
 365         DHPDEV dhpdev,
 366         FONTOBJ *pfo,
 367         ULONG iMode,
 368         HGLYPH hg,
 369         OUT GLYPHDATA *pgd,
 370         PVOID pv,
 371         ULONG cjSize);
 372
 373 VOID
 374 APIENTRY
 375 BmfdDestroyFont(
 376     IN FONTOBJ *pfo);
 377