75 lines
3.0 KiB
C
75 lines
3.0 KiB
C
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#include <stdio.h>
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enum data_types {dfChar, dfShort, dfLong, dfString};
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#define ERROR_DATA 1
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#define ERROR_VERSION 2
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#define ERROR_SIZE 3
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#define ERROR_MEMORY 4
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#define ERROR_FILE 5
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typedef struct tagFontHeader
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{
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unsigned char dfVersion[2]; /* Version (always 0x3000) */
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unsigned char dfSize[4]; /* Total File Size */
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unsigned char dfCopyright[60]; /* Copyright notice */
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unsigned char dfType[2]; /* Vector or bitmap font */
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unsigned char dfPoints[2]; /* Nominal point size */
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unsigned char dfVertRes[2]; /* Vertical Resolution */
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unsigned char dfHorizRes[2]; /* Horizontal Resolutionchar */
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unsigned char dfAscent[2]; /* Character ascent in pixels */
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unsigned char dfInternalLeading[2]; /* Leading included in character defn */
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unsigned char dfExternalLeading[2]; /* Leading to be added by Windows */
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unsigned char dfItalic[1]; /* 1=Italic font */
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unsigned char dfUnderline[1]; /* 1=underlined font */
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unsigned char dfStrikeOut[1]; /* 1=strike-out font */
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unsigned char dfWeight[2]; /* Weight: 400=normal */
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unsigned char dfCharSet[1]; /* Character Set for this font */
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unsigned char dfPixWidth[2]; /* Character width (0 for proportional) */
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unsigned char dfPixHeight[2]; /* Character height */
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unsigned char dfPitchAndFamily[1]; /* Font Pitch and family */
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unsigned char dfAvgWidth[2]; /* Average character width */
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unsigned char dfMaxWidth[2]; /* Maximum character width */
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unsigned char dfFirstChar[1]; /* Firwst character of the font */
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unsigned char dfLastChar[1]; /* Last character of the font */
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unsigned char dfDefaultChar[1]; /* Missing character */
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unsigned char dfBreakChar[1]; /* Character to indicate word breaks */
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unsigned char dfWidthBytes[2]; /* Number of bytes in each row */
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unsigned char dfDevice[4]; /* Offset to device name */
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unsigned char dfFace[4]; /* Offset to type face name */
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unsigned char dfBitsPointer[4];
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unsigned char dfBitsOffset[4]; /* Offset to bitmaps */
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unsigned char dfReserved[1];
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unsigned char dfFlags[4]; /* Bitmapped flags */
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unsigned char dfAspace[2];
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unsigned char dfBspace[2];
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unsigned char dfCspace[2];
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unsigned char dfColorTable[2]; /* Offset to Color table */
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unsigned char dfReserved1[4];
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} fnt_hdrS;
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typedef struct WinCharStruct
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{
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unsigned int charWidth;
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unsigned int charOffset;
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} WinCharS;
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typedef struct fntFontStruct
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{
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fnt_hdrS hdr;
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WinCharS *dfCharTable;
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unsigned char *dfDeviceP;
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unsigned char *dfFaceP;
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unsigned char *dfBitsPointerP;
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unsigned char *dfBitsOffsetP;
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short *dfColorTableP;
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} fnt_fontS;
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extern int return_data_value(enum data_types, void *);
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extern int dump_bdf(fnt_fontS*, unsigned char* );
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extern int dump_bdf_hdr(FILE* fp,fnt_fontS*, unsigned char* );
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extern int parse_fnt_data(unsigned char* file_buffer, int length);
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