|  | /* | 
|  | * 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 <errno.h> | 
|  | #include <signal.h> | 
|  | #include <stdio.h> | 
|  | #include <stdlib.h> | 
|  | #ifdef HAVE_GETOPT_H | 
|  | # include <getopt.h> | 
|  | #endif | 
|  |  | 
|  | #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 | 
|  | #ifdef HAVE_FREETYPE_INTERNAL_SFNT_H | 
|  | #include <freetype/internal/sfnt.h> | 
|  | #endif | 
|  |  | 
|  | #include "wine/unicode.h" | 
|  | #include "wine/wingdi16.h" | 
|  | #include "wingdi.h" | 
|  |  | 
|  | #include "pshpack1.h" | 
|  |  | 
|  | typedef struct | 
|  | { | 
|  | WORD dfVersion; | 
|  | DWORD dfSize; | 
|  | char dfCopyright[60]; | 
|  | FONTINFO16 fi; | 
|  | } 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; | 
|  |  | 
|  | typedef struct | 
|  | { | 
|  | FT_Int major; | 
|  | FT_Int minor; | 
|  | FT_Int patch; | 
|  | } FT_Version_t; | 
|  | static FT_Version_t FT_Version; | 
|  |  | 
|  | #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" | 
|  |  | 
|  | struct fontinfo | 
|  | { | 
|  | FNT_HEADER hdr; | 
|  | CHAR_TABLE_ENTRY dfCharTable[258]; | 
|  | BYTE *data; | 
|  | }; | 
|  |  | 
|  | static const BYTE MZ_hdr[] = | 
|  | { | 
|  | 'M',  'Z',  0x0d, 0x01, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, | 
|  | 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 
|  | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 
|  | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, | 
|  | 0x0e, 0x1f, 0xba, 0x0e, 0x00, 0xb4, 0x09, 0xcd, 0x21, 0xb8, 0x01, 0x4c, 0xcd, 0x21, 'T',  'h', | 
|  | 'i',  's',  ' ',  'P',  'r',  'o',  'g',  'r',  'a',  'm',  ' ',  'c',  'a',  'n',  'n',  'o', | 
|  | 't',  ' ',  'b',  'e',  ' ',  'r',  'u',  'n',  ' ',  'i',  'n',  ' ',  'D',  'O',  'S',  ' ', | 
|  | 'm',  'o',  'd',  'e',  0x0d, 0x0a, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | 
|  | }; | 
|  |  | 
|  | static char *option_output; | 
|  | static int option_defchar = ' '; | 
|  | static int option_dpi = 96; | 
|  | static int option_fnt_mode = 0; | 
|  | static int option_quiet = 0; | 
|  |  | 
|  | static const char *output_name; | 
|  |  | 
|  | static FT_Library ft_library; | 
|  |  | 
|  | static void usage(char **argv) | 
|  | { | 
|  | fprintf(stderr, "%s [options] input.ttf ppem,enc,avg_width ...\n", argv[0]); | 
|  | fprintf(stderr, "Options:\n"); | 
|  | fprintf(stderr, "  -h       Display help\n" ); | 
|  | fprintf(stderr, "  -d char  Set the font default char\n" ); | 
|  | fprintf(stderr, "  -o file  Set output file name\n" ); | 
|  | fprintf(stderr, "  -q       Quiet mode\n" ); | 
|  | fprintf(stderr, "  -r dpi   Set resolution in DPI (default: 96)\n" ); | 
|  | fprintf(stderr, "  -s       Single .fnt file mode\n" ); | 
|  | } | 
|  |  | 
|  | #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 const char *get_face_name( const struct fontinfo *info ) | 
|  | { | 
|  | return (const char *)info->data + info->hdr.fi.dfFace - info->hdr.fi.dfBitsOffset; | 
|  | } | 
|  |  | 
|  | 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]; | 
|  | } | 
|  |  | 
|  | /* from gdi32/freetype.c */ | 
|  | static FT_Error load_sfnt_table(FT_Face ft_face, FT_ULong table, FT_Long offset, FT_Byte *buf, FT_ULong *len) | 
|  | { | 
|  |  | 
|  | FT_Error err; | 
|  |  | 
|  | /* If the FT_Load_Sfnt_Table function is there we'll use it */ | 
|  | #ifdef HAVE_FT_LOAD_SFNT_TABLE | 
|  | err = FT_Load_Sfnt_Table(ft_face, table, offset, buf, len); | 
|  | #elif defined(HAVE_FREETYPE_INTERNAL_SFNT_H) | 
|  | TT_Face tt_face = (TT_Face) ft_face; | 
|  | SFNT_Interface *sfnt; | 
|  | if (FT_Version.major==2 && FT_Version.minor==0) | 
|  | { | 
|  | /* 2.0.x */ | 
|  | sfnt = *(SFNT_Interface**)((char*)tt_face + 528); | 
|  | } | 
|  | else | 
|  | { | 
|  | /* A field was added in the middle of the structure in 2.1.x */ | 
|  | sfnt = *(SFNT_Interface**)((char*)tt_face + 532); | 
|  | } | 
|  | err = sfnt->load_any(tt_face, table, offset, buf, len); | 
|  | #else | 
|  | err = FT_Err_Unimplemented_Feature; | 
|  | #endif | 
|  | return err; | 
|  | } | 
|  |  | 
|  | static struct fontinfo *fill_fontinfo( const char *face_name, int ppem, int enc, int dpi, | 
|  | unsigned char def_char, int avg_width ) | 
|  | { | 
|  | FT_Face face; | 
|  | int ascent = 0, il, el, descent = 0, width_bytes = 0, space_size, max_width = 0; | 
|  | BYTE left_byte, right_byte, byte; | 
|  | DWORD start; | 
|  | 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; | 
|  | FT_ULong needed; | 
|  | eblcHeader_t *eblc; | 
|  | bitmapSizeTable_t *size_table; | 
|  | int num_sizes; | 
|  | struct fontinfo *info; | 
|  | size_t data_pos; | 
|  |  | 
|  | if (FT_New_Face(ft_library, face_name, 0, &face)) error( "Cannot open face %s\n", face_name ); | 
|  | if (FT_Set_Pixel_Sizes(face, ppem, ppem)) error( "cannot set face size to %u\n", ppem ); | 
|  |  | 
|  | 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"); | 
|  | } | 
|  |  | 
|  | assert( face->size->metrics.y_ppem == ppem ); | 
|  |  | 
|  | needed = 0; | 
|  | if (load_sfnt_table(face, TTAG_EBLC, 0, NULL, &needed)) | 
|  | fprintf(stderr,"Can't find EBLC table\n"); | 
|  | else | 
|  | { | 
|  | eblc = malloc(needed); | 
|  | 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); | 
|  | } | 
|  |  | 
|  | /* 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); | 
|  |  | 
|  | 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 or Japanese fonts */ | 
|  | if(!strcmp(face->family_name, "Courier") || enc == 936 || enc == 950 || enc == 932) | 
|  | il = 0; | 
|  | /* Japanese system fonts have an external leading (not small font) */ | 
|  | if (enc == 932 && ppem > 11) | 
|  | el = 2; | 
|  | else | 
|  | el = 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 */ | 
|  |  | 
|  | info = calloc( 1, sizeof(*info) ); | 
|  |  | 
|  | info->hdr.fi.dfFirstChar = first_char; | 
|  | info->hdr.fi.dfLastChar = 0xff; | 
|  | start += ((unsigned char)info->hdr.fi.dfLastChar - (unsigned char)info->hdr.fi.dfFirstChar + 3 ) * sizeof(*info->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(info->hdr.dfCopyright)-1 ); | 
|  | memcpy(info->hdr.dfCopyright, sfntname.string, len); | 
|  | info->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 && !option_quiet) | 
|  | fprintf(stderr, "warning: %s %u: missing glyph for char %04x\n", | 
|  | face->family_name, ppem, cptable->sbcs.cp2uni[i]); | 
|  | if(FT_Load_Char(face, c, FT_LOAD_DEFAULT)) { | 
|  | fprintf(stderr, "error loading char %d - bad news!\n", i); | 
|  | continue; | 
|  | } | 
|  | info->dfCharTable[i].width = face->glyph->metrics.horiAdvance >> 6; | 
|  | info->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; | 
|  | info->dfCharTable[i].width = space_size; | 
|  | info->dfCharTable[i].offset = start + (width_bytes * ppem); | 
|  | width_bytes += (space_size + 7) >> 3; | 
|  | /* sentinel */ | 
|  | info->dfCharTable[++i].width = 0; | 
|  | info->dfCharTable[i].offset = start + (width_bytes * ppem); | 
|  |  | 
|  | info->hdr.fi.dfType = 0; | 
|  | info->hdr.fi.dfPoints = ((ppem - il) * 72 + dpi/2) / dpi; | 
|  | info->hdr.fi.dfVertRes = dpi; | 
|  | info->hdr.fi.dfHorizRes = dpi; | 
|  | info->hdr.fi.dfAscent = ascent; | 
|  | info->hdr.fi.dfInternalLeading = il; | 
|  | info->hdr.fi.dfExternalLeading = el; | 
|  | info->hdr.fi.dfItalic = (face->style_flags & FT_STYLE_FLAG_ITALIC) ? 1 : 0; | 
|  | info->hdr.fi.dfUnderline = 0; | 
|  | info->hdr.fi.dfStrikeOut = 0; | 
|  | info->hdr.fi.dfWeight = os2->usWeightClass; | 
|  | info->hdr.fi.dfCharSet = lookup_charset(enc); | 
|  | info->hdr.fi.dfPixWidth = (face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) ? avg_width : 0; | 
|  | info->hdr.fi.dfPixHeight = ppem; | 
|  | info->hdr.fi.dfPitchAndFamily = FT_IS_FIXED_WIDTH(face) ? 0 : TMPF_FIXED_PITCH; | 
|  | switch(os2->panose[PAN_FAMILYTYPE_INDEX]) { | 
|  | case PAN_FAMILY_SCRIPT: | 
|  | info->hdr.fi.dfPitchAndFamily |= FF_SCRIPT; | 
|  | break; | 
|  | case PAN_FAMILY_DECORATIVE: | 
|  | case PAN_FAMILY_PICTORIAL: | 
|  | info->hdr.fi.dfPitchAndFamily |= FF_DECORATIVE; | 
|  | break; | 
|  | case PAN_FAMILY_TEXT_DISPLAY: | 
|  | if(info->hdr.fi.dfPitchAndFamily == 0) /* fixed */ | 
|  | info->hdr.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: | 
|  | info->hdr.fi.dfPitchAndFamily |= FF_SWISS; | 
|  | break; | 
|  | default: | 
|  | info->hdr.fi.dfPitchAndFamily |= FF_ROMAN; | 
|  | } | 
|  | } | 
|  | break; | 
|  | default: | 
|  | info->hdr.fi.dfPitchAndFamily |= FF_DONTCARE; | 
|  | } | 
|  |  | 
|  | info->hdr.fi.dfAvgWidth = avg_width; | 
|  | info->hdr.fi.dfMaxWidth = max_width; | 
|  | info->hdr.fi.dfDefaultChar = def_char - info->hdr.fi.dfFirstChar; | 
|  | info->hdr.fi.dfBreakChar = ' ' - info->hdr.fi.dfFirstChar; | 
|  | info->hdr.fi.dfWidthBytes = (width_bytes + 1) & ~1; | 
|  |  | 
|  | info->hdr.fi.dfFace = start + info->hdr.fi.dfWidthBytes * ppem; | 
|  | info->hdr.fi.dfBitsOffset = start; | 
|  | info->hdr.fi.dfFlags = 0x10; /* DFF_1COLOR */ | 
|  | info->hdr.fi.dfFlags |= FT_IS_FIXED_WIDTH(face) ? 1 : 2; /* DFF_FIXED : DFF_PROPORTIONAL */ | 
|  |  | 
|  | info->hdr.dfVersion = 0x300; | 
|  | info->hdr.dfSize = start + info->hdr.fi.dfWidthBytes * ppem + strlen(face->family_name) + 1; | 
|  |  | 
|  | info->data = calloc( info->hdr.dfSize - start, 1 ); | 
|  | data_pos = 0; | 
|  |  | 
|  | 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(info->dfCharTable[i].width == face->glyph->metrics.horiAdvance >> 6); | 
|  |  | 
|  | for(x = 0; x < ((info->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) { | 
|  | info->data[data_pos++] = 0; | 
|  | 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) { | 
|  | info->data[data_pos++] = 0; | 
|  | 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); | 
|  | info->data[data_pos++] = byte; | 
|  | } | 
|  | } | 
|  | } | 
|  | data_pos += ((space_size + 7) / 8) * ppem; | 
|  | if (width_bytes & 1) data_pos += ppem; | 
|  |  | 
|  | memcpy( info->data + data_pos, face->family_name, strlen( face->family_name )); | 
|  | data_pos += strlen( face->family_name ) + 1; | 
|  | assert( start + data_pos == info->hdr.dfSize ); | 
|  |  | 
|  | FT_Done_Face( face ); | 
|  | return info; | 
|  | } | 
|  |  | 
|  | static void write_fontinfo( const struct fontinfo *info, FILE *fp ) | 
|  | { | 
|  | fwrite( &info->hdr, sizeof(info->hdr), 1, fp ); | 
|  | fwrite( info->dfCharTable + info->hdr.fi.dfFirstChar, sizeof(*info->dfCharTable), | 
|  | ((unsigned char)info->hdr.fi.dfLastChar - (unsigned char)info->hdr.fi.dfFirstChar) + 3, fp ); | 
|  | fwrite( info->data, info->hdr.dfSize - info->hdr.fi.dfBitsOffset, 1, fp ); | 
|  | } | 
|  |  | 
|  | /* parse options from the argv array and remove all the recognized ones */ | 
|  | static char **parse_options( int argc, char **argv ) | 
|  | { | 
|  | int optc; | 
|  |  | 
|  | while ((optc = getopt( argc, argv, "d:ho:qr:s" )) != -1) | 
|  | { | 
|  | switch(optc) | 
|  | { | 
|  | case 'd': | 
|  | option_defchar = atoi( optarg ); | 
|  | break; | 
|  | case 'o': | 
|  | option_output = strdup( optarg ); | 
|  | break; | 
|  | case 'q': | 
|  | option_quiet = 1; | 
|  | break; | 
|  | case 'r': | 
|  | option_dpi = atoi( optarg ); | 
|  | break; | 
|  | case 's': | 
|  | option_fnt_mode = 1; | 
|  | break; | 
|  | case 'h': | 
|  | usage(argv); | 
|  | exit(0); | 
|  | case '?': | 
|  | usage(argv); | 
|  | exit(1); | 
|  | } | 
|  | } | 
|  | return &argv[optind]; | 
|  | } | 
|  |  | 
|  | int main(int argc, char **argv) | 
|  | { | 
|  | int i, j; | 
|  | FILE *ofp; | 
|  | short align, num_files; | 
|  | int resource_table_len, non_resident_name_len, resident_name_len; | 
|  | unsigned short resource_table_off, resident_name_off, module_ref_off, non_resident_name_off, fontdir_off, font_off; | 
|  | char resident_name[200]; | 
|  | int fontdir_len = 2; | 
|  | char non_resident_name[200]; | 
|  | unsigned short first_res = 0x0050, pad, res; | 
|  | IMAGE_OS2_HEADER NE_hdr; | 
|  | NE_TYPEINFO rc_type; | 
|  | NE_NAMEINFO rc_name; | 
|  | struct fontinfo **info; | 
|  | char *input_file; | 
|  | char **args; | 
|  |  | 
|  | args = parse_options( argc, argv ); | 
|  |  | 
|  | input_file = *args++; | 
|  | if (!input_file || !*args) | 
|  | { | 
|  | usage(argv); | 
|  | exit(1); | 
|  | } | 
|  |  | 
|  | if(FT_Init_FreeType(&ft_library)) | 
|  | error("ft init failure\n"); | 
|  |  | 
|  | FT_Version.major=FT_Version.minor=FT_Version.patch=-1; | 
|  | FT_Library_Version(ft_library,&FT_Version.major,&FT_Version.minor,&FT_Version.patch); | 
|  |  | 
|  | num_files = 0; | 
|  | while (args[num_files]) num_files++; | 
|  |  | 
|  | if (option_fnt_mode && num_files > 1) | 
|  | error( "can only specify one font in .fnt mode\n" ); | 
|  |  | 
|  | info = malloc( num_files * sizeof(*info) ); | 
|  | for (i = 0; i < num_files; i++) | 
|  | { | 
|  | int ppem, enc, avg_width; | 
|  | const char *name; | 
|  |  | 
|  | if (sscanf( args[i], "%d,%d,%d", &ppem, &enc, &avg_width ) != 3) | 
|  | { | 
|  | usage(argv); | 
|  | exit(1); | 
|  | } | 
|  | if (!(info[i] = fill_fontinfo( input_file, ppem, enc, option_dpi, option_defchar, avg_width ))) | 
|  | exit(1); | 
|  |  | 
|  | name = get_face_name( info[i] ); | 
|  | fontdir_len += 0x74 + strlen(name) + 1; | 
|  | if(i == 0) { | 
|  | sprintf(non_resident_name, "FONTRES 100,%d,%d : %s %d", | 
|  | info[i]->hdr.fi.dfVertRes, info[i]->hdr.fi.dfHorizRes, | 
|  | name, info[i]->hdr.fi.dfPoints ); | 
|  | strcpy(resident_name, name); | 
|  | } else { | 
|  | sprintf(non_resident_name + strlen(non_resident_name), ",%d", info[i]->hdr.fi.dfPoints ); | 
|  | } | 
|  | } | 
|  |  | 
|  | if (option_dpi <= 108) | 
|  | strcat(non_resident_name, " (VGA res)"); | 
|  | else | 
|  | strcat(non_resident_name, " (8514 res)"); | 
|  | non_resident_name_len = strlen(non_resident_name) + 4; | 
|  |  | 
|  | /* shift count + fontdir entry + num_files of font + nul type + \007FONTDIR */ | 
|  | resource_table_len = sizeof(align) + sizeof("FONTDIR") + | 
|  | sizeof(NE_TYPEINFO) + sizeof(NE_NAMEINFO) + | 
|  | sizeof(NE_TYPEINFO) + sizeof(NE_NAMEINFO) * num_files + | 
|  | sizeof(NE_TYPEINFO); | 
|  | resource_table_off = sizeof(NE_hdr); | 
|  | resident_name_off = resource_table_off + resource_table_len; | 
|  | resident_name_len = strlen(resident_name) + 4; | 
|  | module_ref_off = resident_name_off + resident_name_len; | 
|  | non_resident_name_off = sizeof(MZ_hdr) + module_ref_off + sizeof(align); | 
|  |  | 
|  | memset(&NE_hdr, 0, sizeof(NE_hdr)); | 
|  | NE_hdr.ne_magic = 0x454e; | 
|  | NE_hdr.ne_ver = 5; | 
|  | NE_hdr.ne_rev = 1; | 
|  | NE_hdr.ne_flags = NE_FFLAGS_LIBMODULE | NE_FFLAGS_GUI; | 
|  | NE_hdr.ne_cbnrestab = non_resident_name_len; | 
|  | NE_hdr.ne_segtab = sizeof(NE_hdr); | 
|  | NE_hdr.ne_rsrctab = sizeof(NE_hdr); | 
|  | NE_hdr.ne_restab = resident_name_off; | 
|  | NE_hdr.ne_modtab = module_ref_off; | 
|  | NE_hdr.ne_imptab = module_ref_off; | 
|  | NE_hdr.ne_enttab = NE_hdr.ne_modtab; | 
|  | NE_hdr.ne_nrestab = non_resident_name_off; | 
|  | NE_hdr.ne_align = 4; | 
|  | NE_hdr.ne_exetyp = NE_OSFLAGS_WINDOWS; | 
|  | NE_hdr.ne_expver = 0x400; | 
|  |  | 
|  | fontdir_off = (non_resident_name_off + non_resident_name_len + 15) & ~0xf; | 
|  | font_off = (fontdir_off + fontdir_len + 15) & ~0x0f; | 
|  |  | 
|  | atexit( cleanup ); | 
|  | signal( SIGTERM, exit_on_signal ); | 
|  | signal( SIGINT, exit_on_signal ); | 
|  | #ifdef SIGHUP | 
|  | signal( SIGHUP, exit_on_signal ); | 
|  | #endif | 
|  |  | 
|  | if (!option_output)  /* build a default output name */ | 
|  | { | 
|  | char *p = strrchr( input_file, '/' ); | 
|  | if (p) p++; | 
|  | else p = input_file; | 
|  | option_output = malloc( strlen(p) + sizeof(".fon") ); | 
|  | strcpy( option_output, p ); | 
|  | p = strrchr( option_output, '.' ); | 
|  | if (!p) p = option_output + strlen(option_output); | 
|  | strcpy( p, option_fnt_mode ? ".fnt" : ".fon" ); | 
|  | } | 
|  |  | 
|  | if (!(ofp = fopen(option_output, "wb"))) | 
|  | { | 
|  | perror( option_output ); | 
|  | exit(1); | 
|  | } | 
|  | output_name = option_output; | 
|  | if (option_fnt_mode) | 
|  | { | 
|  | write_fontinfo( info[0], ofp ); | 
|  | goto done; | 
|  | } | 
|  |  | 
|  | fwrite(MZ_hdr, sizeof(MZ_hdr), 1, ofp); | 
|  | fwrite(&NE_hdr, sizeof(NE_hdr), 1, ofp); | 
|  |  | 
|  | align = 4; | 
|  | fwrite(&align, sizeof(align), 1, ofp); | 
|  |  | 
|  | rc_type.type_id = NE_RSCTYPE_FONTDIR; | 
|  | rc_type.count = 1; | 
|  | rc_type.resloader = 0; | 
|  | fwrite(&rc_type, sizeof(rc_type), 1, ofp); | 
|  |  | 
|  | rc_name.offset = fontdir_off >> 4; | 
|  | rc_name.length = (fontdir_len + 15) >> 4; | 
|  | rc_name.flags = NE_SEGFLAGS_MOVEABLE | NE_SEGFLAGS_PRELOAD; | 
|  | rc_name.id = resident_name_off - sizeof("FONTDIR") - NE_hdr.ne_rsrctab; | 
|  | rc_name.handle = 0; | 
|  | rc_name.usage = 0; | 
|  | fwrite(&rc_name, sizeof(rc_name), 1, ofp); | 
|  |  | 
|  | rc_type.type_id = NE_RSCTYPE_FONT; | 
|  | rc_type.count = num_files; | 
|  | rc_type.resloader = 0; | 
|  | fwrite(&rc_type, sizeof(rc_type), 1, ofp); | 
|  |  | 
|  | for(res = first_res | 0x8000, i = 0; i < num_files; i++, res++) { | 
|  | int len = (info[i]->hdr.dfSize + 15) & ~0xf; | 
|  |  | 
|  | rc_name.offset = font_off >> 4; | 
|  | rc_name.length = len >> 4; | 
|  | rc_name.flags = NE_SEGFLAGS_MOVEABLE | NE_SEGFLAGS_SHAREABLE | NE_SEGFLAGS_DISCARDABLE; | 
|  | rc_name.id = res; | 
|  | rc_name.handle = 0; | 
|  | rc_name.usage = 0; | 
|  | fwrite(&rc_name, sizeof(rc_name), 1, ofp); | 
|  |  | 
|  | font_off += len; | 
|  | } | 
|  |  | 
|  | /* empty type info */ | 
|  | memset(&rc_type, 0, sizeof(rc_type)); | 
|  | fwrite(&rc_type, sizeof(rc_type), 1, ofp); | 
|  |  | 
|  | fputc(strlen("FONTDIR"), ofp); | 
|  | fwrite("FONTDIR", strlen("FONTDIR"), 1, ofp); | 
|  | fputc(strlen(resident_name), ofp); | 
|  | fwrite(resident_name, strlen(resident_name), 1, ofp); | 
|  |  | 
|  | fputc(0x00, ofp);    fputc(0x00, ofp); | 
|  | fputc(0x00, ofp); | 
|  | fputc(0x00, ofp);    fputc(0x00, ofp); | 
|  |  | 
|  | fputc(strlen(non_resident_name), ofp); | 
|  | fwrite(non_resident_name, strlen(non_resident_name), 1, ofp); | 
|  | fputc(0x00, ofp); /* terminator */ | 
|  |  | 
|  | /* empty ne_modtab and ne_imptab */ | 
|  | fputc(0x00, ofp); | 
|  | fputc(0x00, ofp); | 
|  |  | 
|  | pad = ftell(ofp) & 0xf; | 
|  | if(pad != 0) | 
|  | pad = 0x10 - pad; | 
|  | for(i = 0; i < pad; i++) | 
|  | fputc(0x00, ofp); | 
|  |  | 
|  | /* FONTDIR resource */ | 
|  | fwrite(&num_files, sizeof(num_files), 1, ofp); | 
|  |  | 
|  | for(res = first_res, i = 0; i < num_files; i++, res++) { | 
|  | const char *name = get_face_name( info[i] ); | 
|  | fwrite(&res, sizeof(res), 1, ofp); | 
|  | fwrite(&info[i]->hdr, FIELD_OFFSET(FNT_HEADER,fi.dfBitsOffset), 1, ofp); | 
|  | fputc(0x00, ofp); | 
|  | fwrite(name, strlen(name) + 1, 1, ofp); | 
|  | } | 
|  |  | 
|  | pad = ftell(ofp) & 0xf; | 
|  | if(pad != 0) | 
|  | pad = 0x10 - pad; | 
|  | for(i = 0; i < pad; i++) | 
|  | fputc(0x00, ofp); | 
|  |  | 
|  | for(res = first_res, i = 0; i < num_files; i++, res++) { | 
|  | write_fontinfo( info[i], ofp ); | 
|  | pad = info[i]->hdr.dfSize & 0xf; | 
|  | if(pad != 0) | 
|  | pad = 0x10 - pad; | 
|  | for(j = 0; j < pad; j++) | 
|  | fputc(0x00, ofp); | 
|  | } | 
|  | done: | 
|  | fclose(ofp); | 
|  | 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 */ |