wine/dlls/wineps.drv/mkagl.c
2009-04-20 14:12:19 +02:00

525 lines
11 KiB
C

/*
* Copyright 2001 Ian Pilcher
*
* 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 <sys/types.h>
#ifdef HAVE_DIRENT_H
# include <dirent.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
/*
* The array of glyph information
*/
typedef struct
{
int UV;
int index; /* in PSDRV_AGLGlyphNames */
const char *name;
const char *comment;
} GLYPHINFO;
static GLYPHINFO glyphs[1500];
static int num_glyphs = 0;
/*
* Functions to search and sort the array
*/
static int cmp_by_UV(const void *a, const void *b)
{
return ((const GLYPHINFO *)a)->UV - ((const GLYPHINFO *)b)->UV;
}
static int cmp_by_name(const void *a, const void *b)
{
return strcmp(((const GLYPHINFO *)a)->name, ((const GLYPHINFO *)b)->name);
}
static inline void sort_by_UV(void)
{
qsort(glyphs, num_glyphs, sizeof(GLYPHINFO), cmp_by_UV);
}
static inline void sort_by_name(void)
{
qsort(glyphs, num_glyphs, sizeof(GLYPHINFO), cmp_by_name);
}
static inline GLYPHINFO *search_by_name(const char *name)
{
GLYPHINFO gi;
gi.name = name;
return (GLYPHINFO *)bsearch(&gi, glyphs, num_glyphs, sizeof(GLYPHINFO),
cmp_by_name);
}
/*
* Use the 'optimal' combination of tabs and spaces to position the cursor
*/
static inline void fcpto(FILE *f, int newpos, int curpos)
{
int newtpos = newpos & ~7;
int curtpos = curpos & ~7;
while (curtpos < newtpos)
{
fputc('\t', f);
curtpos += 8;
curpos = curtpos;
}
while (curpos < newpos)
{
fputc(' ', f);
++curpos;
}
}
/*
* Make main() look "purty"
*/
static inline void triple_space(FILE *f)
{
fputc('\n', f); fputc('\n', f);
}
/*
* Read the Adobe Glyph List from 'glyphlist.txt'
*/
static void read_agl(void)
{
FILE *f = fopen("glyphlist.txt", "r");
char linebuf[256], namebuf[128], commbuf[128];
if (f == NULL)
{
fprintf(stderr, "Error opening glyphlist.txt\n");
exit(__LINE__);
}
while (fgets(linebuf, sizeof(linebuf), f) != NULL)
{
unsigned int UV;
if (linebuf[0] == '#')
continue;
sscanf(linebuf, "%X;%[^;];%[^\n]", &UV, namebuf, commbuf);
glyphs[num_glyphs].UV = (int)UV;
glyphs[num_glyphs].name = strdup(namebuf);
glyphs[num_glyphs].comment = strdup(commbuf);
if (glyphs[num_glyphs].name == NULL ||
glyphs[num_glyphs].comment == NULL)
{
fprintf(stderr, "Memory allocation failure\n");
exit(__LINE__);
}
++num_glyphs;
}
fclose(f);
if (num_glyphs != 1051)
{
fprintf(stderr, "Read %i glyphs\n", num_glyphs);
exit(__LINE__);
}
}
/*
* Read glyph names from all AFM files in current directory
*/
static void read_afms(FILE *f_c, FILE *f_h)
{
DIR *d = opendir(".");
struct dirent *de;
fputs( "/*\n"
" * Built-in font metrics\n"
" */\n"
"\n"
"const AFM *const PSDRV_BuiltinAFMs[] =\n"
"{\n", f_c);
if (d == NULL)
{
fprintf(stderr, "Error opening current directory\n");
exit(__LINE__);
}
while ((de = readdir(d)) != NULL)
{
FILE *f;
char *cp, linebuf[256], font_family[128];
int i, num_metrics;
cp = strrchr(de->d_name, '.'); /* Does it end in */
if (cp == NULL || strcasecmp(cp, ".afm") != 0) /* .afm or .AFM? */
continue;
f = fopen(de->d_name, "r");
if (f == NULL)
{
fprintf(stderr, "Error opening %s\n", de->d_name);
exit(__LINE__);
}
while (1)
{
if (fgets(linebuf, sizeof(linebuf), f) == NULL)
{
fprintf(stderr, "FontName not found in %s\n", de->d_name);
exit(__LINE__);
}
if (strncmp(linebuf, "FontName ", 9) == 0)
break;
}
sscanf(linebuf, "FontName %[^\r\n]", font_family);
for (i = 0; font_family[i] != '\0'; ++i)
if (font_family[i] == '-')
font_family[i] = '_';
fprintf(f_h, "extern const AFM PSDRV_%s;\n", font_family);
fprintf(f_c, " &PSDRV_%s,\n", font_family);
while (1)
{
if (fgets(linebuf, sizeof(linebuf), f) == NULL)
{
fprintf(stderr, "FamilyName not found in %s\n", de->d_name);
exit(__LINE__);
}
if (strncmp(linebuf, "FamilyName ", 11) == 0)
break;
}
sscanf(linebuf, "FamilyName %[^\r\n]", font_family);
while (1)
{
if (fgets(linebuf, sizeof(linebuf), f) == NULL)
{
fprintf(stderr, "StartCharMetrics not found in %s\n",
de->d_name);
exit(__LINE__);
}
if (strncmp(linebuf, "StartCharMetrics ", 17) == 0)
break;
}
sscanf(linebuf, "StartCharMetrics %i", &num_metrics);
for (i = 0; i < num_metrics; ++i)
{
char namebuf[128];
if (fgets(linebuf, sizeof(linebuf), f) == NULL)
{
fprintf(stderr, "Unexpected EOF after %i glyphs in %s\n", i,
de->d_name);
exit(__LINE__);
}
cp = strchr(linebuf, 'N');
if (cp == NULL || strlen(cp) < 3)
{
fprintf(stderr, "Parse error after %i glyphs in %s\n", i,
de->d_name);
exit(__LINE__);
}
sscanf(cp, "N %s", namebuf);
if (search_by_name(namebuf) != NULL)
continue;
sprintf(linebuf, "FONT FAMILY;%s", font_family);
glyphs[num_glyphs].UV = -1;
glyphs[num_glyphs].name = strdup(namebuf);
glyphs[num_glyphs].comment = strdup(linebuf);
if (glyphs[num_glyphs].name == NULL ||
glyphs[num_glyphs].comment == NULL)
{
fprintf(stderr, "Memory allocation failure\n");
exit(__LINE__);
}
++num_glyphs;
sort_by_name();
}
fclose(f);
}
closedir(d);
fputs(" NULL\n};\n", f_c);
}
/*
* Write opening comments, etc.
*/
static void write_header(FILE *f)
{
int i;
fputc('/', f);
for (i = 0; i < 79; ++i)
fputc('*', f);
fputs("\n"
" *\n"
" *\tFont and glyph data for the Wine PostScript driver\n"
" *\n"
" *\tCopyright 2001 Ian Pilcher\n"
" *\n"
" *\n"
" *\tThis data is derived from the Adobe Glyph list at\n"
" *\n"
" *\t "
"http://partners.adobe.com/asn/developer/type/glyphlist.txt\n"
" *\n"
" *\tand the Adobe Font Metrics files at\n"
" *\n"
" *\t "
"ftp://ftp.adobe.com/pub/adobe/type/win/all/afmfiles/base35/\n"
" *\n"
" *\twhich are Copyright 1985-1998 Adobe Systems Incorporated.\n"
" *\n"
" */\n"
"\n"
"#include \"psdrv.h\"\n"
"#include \"data/agl.h\"\n", f);
}
/*
* Write the array of glyph names (also populates indexes)
*/
static void write_glyph_names(FILE *f_c, FILE *f_h)
{
int i, num_names = 0, index = 0;
for (i = 0; i < num_glyphs; ++i)
if (i == 0 || strcmp(glyphs[i - 1].name, glyphs[i].name) != 0)
++num_names;
fputs( "/*\n"
" * Every glyph name in the AGL and the 35 core PostScript fonts\n"
" */\n"
"\n", f_c);
fprintf(f_c, "const INT PSDRV_AGLGlyphNamesSize = %i;\n\n", num_names);
fprintf(f_c, "GLYPHNAME PSDRV_AGLGlyphNames[%i] =\n{\n", num_names);
for (i = 0; i < num_glyphs - 1; ++i)
{
int cp = 0;
if (i == 0 || strcmp(glyphs[i - 1].name, glyphs[i].name) != 0)
{
fcpto(f_h, 32, fprintf(f_h, "#define GN_%s", glyphs[i].name));
fprintf(f_h, "(PSDRV_AGLGlyphNames + %i)\n", index);
cp = fprintf(f_c, " { %4i, \"%s\" },", index, glyphs[i].name);
glyphs[i].index = index;
++index;
}
else
{
glyphs[i].index = glyphs[i - 1].index;
}
fcpto(f_c, 40, cp);
fprintf(f_c, "/* %s */\n", glyphs[i].comment);
}
fcpto(f_h, 32, fprintf(f_h, "#define GN_%s", glyphs[i].name));
fprintf(f_h, "(PSDRV_AGLGlyphNames + %i)\n", index);
glyphs[i].index = index;
fcpto(f_c, 40, fprintf(f_c, " { %4i, \"%s\" }", index, glyphs[i].name));
fprintf(f_c, "/* %s */\n};\n", glyphs[i].comment);
}
/*
* Write the AGL encoding vector, sorted by glyph name
*/
static void write_encoding_by_name(FILE *f)
{
int i, size = 0, even = 1;
for (i = 0; i < num_glyphs; ++i)
if (glyphs[i].UV != -1 &&
(i == 0 || strcmp(glyphs[i - 1].name, glyphs[i].name) != 0))
++size; /* should be 1039 */
fputs( "/*\n"
" * The AGL encoding vector, sorted by glyph name - "
"duplicates omitted\n"
" */\n"
"\n", f);
fprintf(f, "const INT PSDRV_AGLbyNameSize = %i;\n\n", size);
fprintf(f, "const UNICODEGLYPH PSDRV_AGLbyName[%i] =\n{\n", size);
for (i = 0; i < num_glyphs - 1; ++i)
{
int cp;
if (glyphs[i].UV == -1)
continue;
if (i != 0 && strcmp(glyphs[i - 1].name, glyphs[i].name) == 0)
continue;
cp = fprintf(f, " { 0x%.4x, GN_%s },", glyphs[i].UV, glyphs[i].name);
even = !even;
if (even)
fputc('\n', f);
else
fcpto(f, 40, cp);
}
fprintf(f, " { 0x%.4x, GN_%s }\n};\n", glyphs[i].UV, glyphs[i].name);
}
/*
* Write the AGL encoding vector, sorted by Unicode value
*/
static void write_encoding_by_UV(FILE *f)
{
int i, size = 0, even = 1;
for (i = 0; i < num_glyphs; ++i)
if (glyphs[i].UV != -1)
++size; /* better be 1051! */
sort_by_UV();
fputs( "/*\n"
" * The AGL encoding vector, sorted by Unicode value - "
"duplicates included\n"
" */\n"
"\n", f);
fprintf(f, "const INT PSDRV_AGLbyUVSize = %i;\n\n", size);
fprintf(f, "const UNICODEGLYPH PSDRV_AGLbyUV[%i] =\n{\n", size);
for (i = 0; i < num_glyphs - 1; ++i)
{
int cp;
if (glyphs[i].UV == -1)
continue;
cp = fprintf(f, " { 0x%.4x, GN_%s },", glyphs[i].UV, glyphs[i].name);
even = !even;
if (even)
fputc('\n', f);
else
fcpto(f, 40, cp);
}
fprintf(f, " { 0x%.4x, GN_%s }\n};\n", glyphs[i].UV, glyphs[i].name);
}
/*
* Do it!
*/
int main(int argc, char *argv[])
{
FILE *f_c, *f_h;
if (argc < 3)
{
fprintf(stderr, "Usage: %s <C file> <header file>\n", argv[0]);
exit(__LINE__);
}
f_c = fopen(argv[1], "w");
if (f_c == NULL)
{
fprintf(stderr, "Error opening %s for writing\n", argv[1]);
exit(__LINE__);
}
f_h = fopen(argv[2], "w");
if (f_h == NULL)
{
fprintf(stderr, "Error opening %s for writing\n", argv[2]);
exit(__LINE__);
}
write_header(f_c);
triple_space(f_c);
read_agl();
read_afms(f_c, f_h); /* also writes font list */
triple_space(f_c);
write_glyph_names(f_c, f_h);
triple_space(f_c);
write_encoding_by_name(f_c);
triple_space(f_c);
write_encoding_by_UV(f_c);
/* Clean up */
fclose(f_c);
fclose(f_h);
return 0;
}