|  | /* | 
|  | * sfnttofnt.  Bitmap only ttf to Window fnt file converter | 
|  | * | 
|  | * Copyright 2004 Huw Davies | 
|  | * | 
|  | * This library is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU Lesser General Public | 
|  | * License as published by the Free Software Foundation; either | 
|  | * version 2.1 of the License, or (at your option) any later version. | 
|  | * | 
|  | * This library is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
|  | * Lesser General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU Lesser General Public | 
|  | * License along with this library; if not, write to the Free Software | 
|  | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | 
|  | */ | 
|  |  | 
|  | #include "config.h" | 
|  | #include "wine/port.h" | 
|  |  | 
|  | #include <assert.h> | 
|  | #include <ctype.h> | 
|  | #include <signal.h> | 
|  | #include <stdio.h> | 
|  | #include <stdlib.h> | 
|  |  | 
|  | #ifdef HAVE_FREETYPE | 
|  |  | 
|  | #ifdef HAVE_FT2BUILD_H | 
|  | #include <ft2build.h> | 
|  | #endif | 
|  | #include FT_FREETYPE_H | 
|  | #include FT_SFNT_NAMES_H | 
|  | #include FT_TRUETYPE_TABLES_H | 
|  | #include FT_TRUETYPE_TAGS_H | 
|  |  | 
|  | #include "wine/unicode.h" | 
|  | #include "wine/wingdi16.h" | 
|  | #include "wingdi.h" | 
|  |  | 
|  | #include "pshpack1.h" | 
|  |  | 
|  | typedef struct | 
|  | { | 
|  | WORD dfVersion; | 
|  | DWORD dfSize; | 
|  | char dfCopyright[60]; | 
|  | } FNT_HEADER; | 
|  |  | 
|  | typedef struct { | 
|  | WORD width; | 
|  | DWORD offset; | 
|  | } CHAR_TABLE_ENTRY; | 
|  |  | 
|  | typedef struct { | 
|  | DWORD version; | 
|  | ULONG numSizes; | 
|  | } eblcHeader_t; | 
|  |  | 
|  | typedef struct { | 
|  | CHAR ascender; | 
|  | CHAR descender; | 
|  | BYTE widthMax; | 
|  | CHAR caretSlopeNumerator; | 
|  | CHAR caretSlopeDenominator; | 
|  | CHAR caretOffset; | 
|  | CHAR minOriginSB; | 
|  | CHAR minAdvanceSB; | 
|  | CHAR maxBeforeBL; | 
|  | CHAR maxAfterBL; | 
|  | CHAR pad1; | 
|  | CHAR pad2; | 
|  | } sbitLineMetrics_t; | 
|  |  | 
|  | typedef struct { | 
|  | ULONG indexSubTableArrayOffset; | 
|  | ULONG indexTableSize; | 
|  | ULONG numberOfIndexSubTables; | 
|  | ULONG colorRef; | 
|  | sbitLineMetrics_t hori; | 
|  | sbitLineMetrics_t vert; | 
|  | USHORT startGlyphIndex; | 
|  | USHORT endGlyphIndex; | 
|  | BYTE ppemX; | 
|  | BYTE ppemY; | 
|  | BYTE bitDepth; | 
|  | CHAR flags; | 
|  | } bitmapSizeTable_t; | 
|  |  | 
|  | #define GET_BE_WORD(ptr)  MAKEWORD( ((BYTE *)(ptr))[1], ((BYTE *)(ptr))[0] ) | 
|  | #define GET_BE_DWORD(ptr) ((DWORD)MAKELONG( GET_BE_WORD(&((WORD *)(ptr))[1]), \ | 
|  | GET_BE_WORD(&((WORD *)(ptr))[0]) )) | 
|  |  | 
|  | #include "poppack.h" | 
|  |  | 
|  | static const char *output_name; | 
|  |  | 
|  | static void usage(char **argv) | 
|  | { | 
|  | fprintf(stderr, "%s foo.ttf ppem enc dpi def_char avg_width\n", argv[0]); | 
|  | return; | 
|  | } | 
|  |  | 
|  | #ifndef __GNUC__ | 
|  | #define __attribute__(X) | 
|  | #endif | 
|  |  | 
|  | /* atexit handler to cleanup files */ | 
|  | static void cleanup(void) | 
|  | { | 
|  | if (output_name) unlink( output_name ); | 
|  | } | 
|  |  | 
|  | static void exit_on_signal( int sig ) | 
|  | { | 
|  | exit(1);  /* this will call the atexit functions */ | 
|  | } | 
|  |  | 
|  | static void error(const char *s, ...) __attribute__((format (printf, 1, 2))); | 
|  |  | 
|  | static void error(const char *s, ...) | 
|  | { | 
|  | va_list ap; | 
|  | va_start(ap, s); | 
|  | fprintf(stderr, "Error: "); | 
|  | vfprintf(stderr, s, ap); | 
|  | va_end(ap); | 
|  | exit(1); | 
|  | } | 
|  |  | 
|  | static int lookup_charset(int enc) | 
|  | { | 
|  | /* FIXME: make winelib app and use TranslateCharsetInfo */ | 
|  | switch(enc) { | 
|  | case 1250: | 
|  | return EE_CHARSET; | 
|  | case 1251: | 
|  | return RUSSIAN_CHARSET; | 
|  | case 1252: | 
|  | return ANSI_CHARSET; | 
|  | case 1253: | 
|  | return GREEK_CHARSET; | 
|  | case 1254: | 
|  | return TURKISH_CHARSET; | 
|  | case 1255: | 
|  | return HEBREW_CHARSET; | 
|  | case 1256: | 
|  | return ARABIC_CHARSET; | 
|  | case 1257: | 
|  | return BALTIC_CHARSET; | 
|  | case 1258: | 
|  | return VIETNAMESE_CHARSET; | 
|  | case 437: | 
|  | case 737: | 
|  | case 775: | 
|  | case 850: | 
|  | case 852: | 
|  | case 855: | 
|  | case 857: | 
|  | case 860: | 
|  | case 861: | 
|  | case 862: | 
|  | case 863: | 
|  | case 864: | 
|  | case 865: | 
|  | case 866: | 
|  | case 869: | 
|  | return OEM_CHARSET; | 
|  | case 874: | 
|  | return THAI_CHARSET; | 
|  | case 932: | 
|  | return SHIFTJIS_CHARSET; | 
|  | case 936: | 
|  | return GB2312_CHARSET; | 
|  | case 949: | 
|  | return HANGUL_CHARSET; | 
|  | case 950: | 
|  | return CHINESEBIG5_CHARSET; | 
|  | } | 
|  | fprintf(stderr, "Unknown encoding %d - using OEM_CHARSET\n", enc); | 
|  |  | 
|  | return OEM_CHARSET; | 
|  | } | 
|  |  | 
|  | static int get_char(const union cptable *cptable, int enc, int index) | 
|  | { | 
|  | /* Korean has the Won sign in place of '\\' */ | 
|  | if(enc == 949 && index == '\\') | 
|  | return 0x20a9; | 
|  |  | 
|  | return cptable->sbcs.cp2uni[index]; | 
|  | } | 
|  |  | 
|  | static void fill_fontinfo(FT_Face face, int enc, FILE *fp, int dpi, unsigned char def_char, int avg_width) | 
|  | { | 
|  | int ascent = 0, il, ppem, descent = 0, width_bytes = 0, space_size, max_width = 0; | 
|  | FNT_HEADER hdr; | 
|  | FONTINFO16 fi; | 
|  | BYTE left_byte, right_byte, byte; | 
|  | DWORD start; | 
|  | CHAR_TABLE_ENTRY *dfCharTable; | 
|  | int i, x, y, x_off, x_end, first_char; | 
|  | FT_UInt gi; | 
|  | int num_names; | 
|  | const union cptable *cptable; | 
|  | FT_SfntName sfntname; | 
|  | TT_OS2 *os2; | 
|  |  | 
|  | #ifdef HAVE_FT_LOAD_SFNT_TABLE | 
|  | FT_ULong needed; | 
|  | eblcHeader_t *eblc; | 
|  | bitmapSizeTable_t *size_table; | 
|  | int num_sizes; | 
|  | #endif | 
|  |  | 
|  | cptable = wine_cp_get_table(enc); | 
|  | if(!cptable) | 
|  | error("Can't find codepage %d\n", enc); | 
|  |  | 
|  | if(cptable->info.char_size != 1) { | 
|  | /* for double byte charsets we actually want to use cp1252 */ | 
|  | cptable = wine_cp_get_table(1252); | 
|  | if(!cptable) | 
|  | error("Can't find codepage 1252\n"); | 
|  | } | 
|  |  | 
|  | ppem = face->size->metrics.y_ppem; | 
|  |  | 
|  | #ifdef HAVE_FT_LOAD_SFNT_TABLE | 
|  | needed = 0; | 
|  | if(FT_Load_Sfnt_Table(face, TTAG_EBLC, 0, NULL, &needed)) | 
|  | error("Can't find EBLC table\n"); | 
|  |  | 
|  | eblc = malloc(needed); | 
|  | FT_Load_Sfnt_Table(face, TTAG_EBLC, 0, (FT_Byte *)eblc, &needed); | 
|  |  | 
|  | num_sizes = GET_BE_DWORD(&eblc->numSizes); | 
|  |  | 
|  | size_table = (bitmapSizeTable_t *)(eblc + 1); | 
|  | for(i = 0; i < num_sizes; i++) | 
|  | { | 
|  | if(size_table->hori.ascender - size_table->hori.descender == ppem) | 
|  | { | 
|  | ascent = size_table->hori.ascender; | 
|  | descent = -size_table->hori.descender; | 
|  | break; | 
|  | } | 
|  | size_table++; | 
|  | } | 
|  |  | 
|  | free(eblc); | 
|  | #endif | 
|  |  | 
|  | /* Versions of fontforge prior to early 2006 have incorrect | 
|  | ascender values in the eblc table, so we won't find the | 
|  | correct bitmapSizeTable.  In this case use the height of | 
|  | the Aring glyph instead. */ | 
|  | if(ascent == 0) | 
|  | { | 
|  | if(FT_Load_Char(face, 0xc5, FT_LOAD_DEFAULT)) | 
|  | error("Can't find Aring\n"); | 
|  | ascent = face->glyph->metrics.horiBearingY >> 6; | 
|  | descent = ppem - ascent; | 
|  | } | 
|  |  | 
|  | start = sizeof(FNT_HEADER) + sizeof(FONTINFO16); | 
|  |  | 
|  | if(FT_Load_Char(face, 'M', FT_LOAD_DEFAULT)) | 
|  | error("Can't find M\n"); | 
|  | il = ascent - (face->glyph->metrics.height >> 6); | 
|  |  | 
|  | /* Hack: Courier has no internal leading, nor do any Chinese fonts */ | 
|  | if(!strcmp(face->family_name, "Courier") || enc == 936 || enc == 950) | 
|  | il = 0; | 
|  |  | 
|  | first_char = FT_Get_First_Char(face, &gi); | 
|  | if(first_char == 0xd) /* fontforge's first glyph is 0xd, we'll catch this and skip it */ | 
|  | first_char = 32; /* FT_Get_Next_Char for some reason returns too high | 
|  | number in this case */ | 
|  |  | 
|  | dfCharTable = malloc((255 + 3) * sizeof(*dfCharTable)); | 
|  | memset(dfCharTable, 0, (255 + 3) * sizeof(*dfCharTable)); | 
|  |  | 
|  | memset(&fi, 0, sizeof(fi)); | 
|  | fi.dfFirstChar = first_char; | 
|  | fi.dfLastChar = 0xff; | 
|  | start += ((unsigned char)fi.dfLastChar - (unsigned char)fi.dfFirstChar + 3 ) * sizeof(*dfCharTable); | 
|  |  | 
|  | num_names = FT_Get_Sfnt_Name_Count(face); | 
|  | for(i = 0; i <num_names; i++) { | 
|  | FT_Get_Sfnt_Name(face, i, &sfntname); | 
|  | if(sfntname.platform_id == 1 && sfntname.encoding_id == 0 && | 
|  | sfntname.language_id == 0 && sfntname.name_id == 0) { | 
|  | size_t len = min( sfntname.string_len, sizeof(hdr.dfCopyright)-1 ); | 
|  | memcpy(hdr.dfCopyright, sfntname.string, len); | 
|  | hdr.dfCopyright[len] = 0; | 
|  | } | 
|  | } | 
|  |  | 
|  | os2 = FT_Get_Sfnt_Table(face, ft_sfnt_os2); | 
|  | for(i = first_char; i < 0x100; i++) { | 
|  | int c = get_char(cptable, enc, i); | 
|  | gi = FT_Get_Char_Index(face, c); | 
|  | if(gi == 0) | 
|  | fprintf(stderr, "Missing glyph for char %04x\n", cptable->sbcs.cp2uni[i]); | 
|  | if(FT_Load_Char(face, c, FT_LOAD_DEFAULT)) { | 
|  | fprintf(stderr, "error loading char %d - bad news!\n", i); | 
|  | continue; | 
|  | } | 
|  | dfCharTable[i].width = face->glyph->metrics.horiAdvance >> 6; | 
|  | dfCharTable[i].offset = start + (width_bytes * ppem); | 
|  | width_bytes += ((face->glyph->metrics.horiAdvance >> 6) + 7) >> 3; | 
|  | if(max_width < (face->glyph->metrics.horiAdvance >> 6)) | 
|  | max_width = face->glyph->metrics.horiAdvance >> 6; | 
|  | } | 
|  | /* space */ | 
|  | space_size = (ppem + 3) / 4; | 
|  | dfCharTable[i].width = space_size; | 
|  | dfCharTable[i].offset = start + (width_bytes * ppem); | 
|  | width_bytes += (space_size + 7) >> 3; | 
|  | /* sentinel */ | 
|  | dfCharTable[++i].width = 0; | 
|  | dfCharTable[i].offset = start + (width_bytes * ppem); | 
|  |  | 
|  | fi.dfType = 0; | 
|  | fi.dfPoints = ((ppem - il) * 72 + dpi/2) / dpi; | 
|  | fi.dfVertRes = dpi; | 
|  | fi.dfHorizRes = dpi; | 
|  | fi.dfAscent = ascent; | 
|  | fi.dfInternalLeading = il; | 
|  | fi.dfExternalLeading = 0; | 
|  | fi.dfItalic = (face->style_flags & FT_STYLE_FLAG_ITALIC) ? 1 : 0; | 
|  | fi.dfUnderline = 0; | 
|  | fi.dfStrikeOut = 0; | 
|  | fi.dfWeight = os2->usWeightClass; | 
|  | fi.dfCharSet = lookup_charset(enc); | 
|  | fi.dfPixWidth = (face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) ? | 
|  | avg_width : 0; | 
|  | fi.dfPixHeight = ppem; | 
|  | fi.dfPitchAndFamily = FT_IS_FIXED_WIDTH(face) ? 0 : TMPF_FIXED_PITCH; | 
|  | switch(os2->panose[PAN_FAMILYTYPE_INDEX]) { | 
|  | case PAN_FAMILY_SCRIPT: | 
|  | fi.dfPitchAndFamily |= FF_SCRIPT; | 
|  | break; | 
|  | case PAN_FAMILY_DECORATIVE: | 
|  | case PAN_FAMILY_PICTORIAL: | 
|  | fi.dfPitchAndFamily |= FF_DECORATIVE; | 
|  | break; | 
|  | case PAN_FAMILY_TEXT_DISPLAY: | 
|  | if(fi.dfPitchAndFamily == 0) /* fixed */ | 
|  | fi.dfPitchAndFamily = FF_MODERN; | 
|  | else { | 
|  | switch(os2->panose[PAN_SERIFSTYLE_INDEX]) { | 
|  | case PAN_SERIF_NORMAL_SANS: | 
|  | case PAN_SERIF_OBTUSE_SANS: | 
|  | case PAN_SERIF_PERP_SANS: | 
|  | fi.dfPitchAndFamily |= FF_SWISS; | 
|  | break; | 
|  | default: | 
|  | fi.dfPitchAndFamily |= FF_ROMAN; | 
|  | } | 
|  | } | 
|  | break; | 
|  | default: | 
|  | fi.dfPitchAndFamily |= FF_DONTCARE; | 
|  | } | 
|  |  | 
|  | fi.dfAvgWidth = avg_width; | 
|  | fi.dfMaxWidth = max_width; | 
|  | fi.dfDefaultChar = def_char - fi.dfFirstChar; | 
|  | fi.dfBreakChar = ' ' - fi.dfFirstChar; | 
|  | fi.dfWidthBytes = (width_bytes + 1) & ~1; | 
|  |  | 
|  | fi.dfFace = start + fi.dfWidthBytes * ppem; | 
|  | fi.dfBitsOffset = start; | 
|  | fi.dfFlags = 0x10; /* DFF_1COLOR */ | 
|  | fi.dfFlags |= FT_IS_FIXED_WIDTH(face) ? 1 : 2; /* DFF_FIXED : DFF_PROPORTIONAL */ | 
|  |  | 
|  | hdr.dfVersion = 0x300; | 
|  | hdr.dfSize = start + fi.dfWidthBytes * ppem + strlen(face->family_name) + 1; | 
|  | fwrite(&hdr, sizeof(hdr), 1, fp); | 
|  | fwrite(&fi, sizeof(fi), 1, fp); | 
|  | fwrite(dfCharTable + fi.dfFirstChar, sizeof(*dfCharTable), ((unsigned char)fi.dfLastChar - (unsigned char)fi.dfFirstChar) + 3, fp); | 
|  |  | 
|  | for(i = first_char; i < 0x100; i++) { | 
|  | int c = get_char(cptable, enc, i); | 
|  | if(FT_Load_Char(face, c, FT_LOAD_DEFAULT)) { | 
|  | continue; | 
|  | } | 
|  | assert(dfCharTable[i].width == face->glyph->metrics.horiAdvance >> 6); | 
|  |  | 
|  | for(x = 0; x < ((dfCharTable[i].width + 7) / 8); x++) { | 
|  | for(y = 0; y < ppem; y++) { | 
|  | if(y < ascent - face->glyph->bitmap_top || | 
|  | y >=  face->glyph->bitmap.rows + ascent - face->glyph->bitmap_top) { | 
|  | fputc('\0', fp); | 
|  | continue; | 
|  | } | 
|  | x_off = face->glyph->bitmap_left / 8; | 
|  | x_end = (face->glyph->bitmap_left + face->glyph->bitmap.width - 1) / 8; | 
|  | if(x < x_off || x > x_end) { | 
|  | fputc('\0', fp); | 
|  | continue; | 
|  | } | 
|  | if(x == x_off) | 
|  | left_byte = 0; | 
|  | else | 
|  | left_byte = face->glyph->bitmap.buffer[(y - (ascent - face->glyph->bitmap_top)) * face->glyph->bitmap.pitch + x - x_off - 1]; | 
|  |  | 
|  | /* On the last non-trival output byte (x == x_end) have we got one or two input bytes */ | 
|  | if(x == x_end && (face->glyph->bitmap_left % 8 != 0) && ((face->glyph->bitmap.width % 8 == 0) || (x != (((face->glyph->bitmap.width) & ~0x7) + face->glyph->bitmap_left) / 8))) | 
|  | right_byte = 0; | 
|  | else | 
|  | right_byte = face->glyph->bitmap.buffer[(y - (ascent - face->glyph->bitmap_top)) * face->glyph->bitmap.pitch + x - x_off]; | 
|  |  | 
|  | byte = (left_byte << (8 - (face->glyph->bitmap_left & 7))) & 0xff; | 
|  | byte |= ((right_byte >> (face->glyph->bitmap_left & 7)) & 0xff); | 
|  | fputc(byte, fp); | 
|  | } | 
|  | } | 
|  | } | 
|  | for(x = 0; x < (space_size + 7) / 8; x++) { | 
|  | for(y = 0; y < ppem; y++) | 
|  | fputc('\0', fp); | 
|  | } | 
|  |  | 
|  | if(width_bytes & 1) { | 
|  | for(y = 0; y < ppem; y++) | 
|  | fputc('\0', fp); | 
|  | } | 
|  | fprintf(fp, "%s", face->family_name); | 
|  | fputc('\0', fp); | 
|  |  | 
|  | } | 
|  |  | 
|  |  | 
|  | int main(int argc, char **argv) | 
|  | { | 
|  | int ppem, enc; | 
|  | FT_Face face; | 
|  | FT_Library lib; | 
|  | int dpi, avg_width; | 
|  | unsigned int def_char; | 
|  | FILE *fp; | 
|  | char output[256]; | 
|  | char name[256]; | 
|  | char *cp; | 
|  | if(argc != 7) { | 
|  | usage(argv); | 
|  | exit(0); | 
|  | } | 
|  |  | 
|  | ppem = atoi(argv[2]); | 
|  | enc = atoi(argv[3]); | 
|  | dpi = atoi(argv[4]); | 
|  | def_char = atoi(argv[5]); | 
|  | avg_width = atoi(argv[6]); | 
|  |  | 
|  | if(FT_Init_FreeType(&lib)) | 
|  | error("ft init failure\n"); | 
|  |  | 
|  | if(FT_New_Face(lib, argv[1], 0, &face)) { | 
|  | fprintf(stderr, "Can't open face\n"); | 
|  | usage(argv); | 
|  | exit(1); | 
|  | } | 
|  |  | 
|  | if(FT_Set_Pixel_Sizes(face, ppem, ppem)) { | 
|  | fprintf(stderr, "Can't set size\n"); | 
|  | usage(argv); | 
|  | exit(1); | 
|  | } | 
|  |  | 
|  | strcpy(name, face->family_name); | 
|  | /* FIXME: should add a -o option instead */ | 
|  | for(cp = name; *cp; cp++) | 
|  | { | 
|  | if(*cp == ' ') *cp = '_'; | 
|  | else if (*cp >= 'A' && *cp <= 'Z') *cp += 'a' - 'A'; | 
|  | } | 
|  |  | 
|  | sprintf(output, "%s-%d-%d-%d.fnt", name, enc, dpi, ppem); | 
|  |  | 
|  | atexit( cleanup ); | 
|  | signal( SIGTERM, exit_on_signal ); | 
|  | signal( SIGINT, exit_on_signal ); | 
|  | #ifdef SIGHUP | 
|  | signal( SIGHUP, exit_on_signal ); | 
|  | #endif | 
|  |  | 
|  | fp = fopen(output, "w"); | 
|  | output_name = output; | 
|  |  | 
|  | fill_fontinfo(face, enc, fp, dpi, def_char, avg_width); | 
|  | fclose(fp); | 
|  | output_name = NULL; | 
|  | exit(0); | 
|  | } | 
|  |  | 
|  | #else /* HAVE_FREETYPE */ | 
|  |  | 
|  | int main(int argc, char **argv) | 
|  | { | 
|  | fprintf( stderr, "%s needs to be built with FreeType support\n", argv[0] ); | 
|  | exit(1); | 
|  | } | 
|  |  | 
|  | #endif /* HAVE_FREETYPE */ |