| /* |
| * $XFree86: $ |
| * |
| * Copyright © 2001 Keith Packard, member of The XFree86 Project, Inc. |
| * |
| * Permission to use, copy, modify, distribute, and sell this software and its |
| * documentation for any purpose is hereby granted without fee, provided that |
| * the above copyright notice appear in all copies and that both that |
| * copyright notice and this permission notice appear in supporting |
| * documentation, and that the name of Keith Packard not be used in |
| * advertising or publicity pertaining to distribution of the software without |
| * specific, written prior permission. Keith Packard makes no |
| * representations about the suitability of this software for any purpose. It |
| * is provided "as is" without express or implied warranty. |
| * |
| * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| * PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| #include "fcint.h" |
| #include <locale.h> |
| |
| static struct { |
| char *field; |
| FcBool value; |
| } FcBoolDefaults[] = { |
| { FC_HINTING, FcTrue }, /* !FT_LOAD_NO_HINTING */ |
| { FC_VERTICAL_LAYOUT, FcFalse }, /* FC_LOAD_VERTICAL_LAYOUT */ |
| { FC_AUTOHINT, FcFalse }, /* FC_LOAD_FORCE_AUTOHINT */ |
| { FC_GLOBAL_ADVANCE, FcTrue }, /* !FC_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH */ |
| }; |
| |
| #define NUM_FC_BOOL_DEFAULTS (sizeof FcBoolDefaults / sizeof FcBoolDefaults[0]) |
| |
| void |
| FcDefaultSubstitute (FcPattern *pattern) |
| { |
| FcValue v; |
| int i; |
| |
| if (FcPatternGet (pattern, FC_STYLE, 0, &v) == FcResultNoMatch) |
| { |
| if (FcPatternGet (pattern, FC_WEIGHT, 0, &v) == FcResultNoMatch ) |
| { |
| FcPatternAddInteger (pattern, FC_WEIGHT, FC_WEIGHT_MEDIUM); |
| } |
| if (FcPatternGet (pattern, FC_SLANT, 0, &v) == FcResultNoMatch) |
| { |
| FcPatternAddInteger (pattern, FC_SLANT, FC_SLANT_ROMAN); |
| } |
| } |
| |
| for (i = 0; i < NUM_FC_BOOL_DEFAULTS; i++) |
| if (FcPatternGet (pattern, FcBoolDefaults[i].field, 0, &v) == FcResultNoMatch) |
| FcPatternAddBool (pattern, FcBoolDefaults[i].field, FcBoolDefaults[i].value); |
| |
| if (FcPatternGet (pattern, FC_PIXEL_SIZE, 0, &v) == FcResultNoMatch) |
| { |
| double dpi, size, scale; |
| |
| if (FcPatternGetDouble (pattern, FC_SIZE, 0, &size) != FcResultMatch) |
| { |
| size = 12.0; |
| (void) FcPatternDel (pattern, FC_SIZE); |
| FcPatternAddDouble (pattern, FC_SIZE, size); |
| } |
| if (FcPatternGetDouble (pattern, FC_SCALE, 0, &scale) != FcResultMatch) |
| { |
| scale = 1.0; |
| (void) FcPatternDel (pattern, FC_SCALE); |
| FcPatternAddDouble (pattern, FC_SCALE, scale); |
| } |
| size *= scale; |
| if (FcPatternGetDouble (pattern, FC_DPI, 0, &dpi) != FcResultMatch) |
| { |
| dpi = 75.0; |
| (void) FcPatternDel (pattern, FC_DPI); |
| FcPatternAddDouble (pattern, FC_DPI, dpi); |
| } |
| size *= dpi / 72.0; |
| FcPatternAddDouble (pattern, FC_PIXEL_SIZE, size); |
| } |
| |
| if (FcPatternGet (pattern, FC_LANG, 0, &v) == FcResultNoMatch) |
| { |
| char *lang; |
| char *territory; |
| char *after; |
| int lang_len, territory_len; |
| char lang_local[128]; |
| char *ctype = setlocale (LC_CTYPE, NULL); |
| |
| /* |
| * Check if setlocale (LC_ALL, "") has been called |
| */ |
| if (!ctype || !strcmp (ctype, "C")) |
| { |
| ctype = getenv ("LC_ALL"); |
| if (!ctype) |
| { |
| ctype = getenv ("LC_CTYPE"); |
| if (!ctype) |
| ctype = getenv ("LANG"); |
| } |
| } |
| if (ctype) |
| { |
| lang = ctype; |
| territory = strchr (ctype, '_'); |
| if (territory) |
| { |
| lang_len = territory - lang; |
| territory = territory + 1; |
| after = strchr (territory, '.'); |
| if (!after) |
| { |
| after = strchr (territory, '@'); |
| if (!after) |
| after = territory + strlen (territory); |
| } |
| territory_len = after - territory; |
| if (lang_len + 1 + territory_len + 1 <= sizeof (lang_local)) |
| { |
| strncpy (lang_local, lang, lang_len); |
| lang_local[lang_len] = '-'; |
| strncpy (lang_local + lang_len + 1, territory, territory_len); |
| lang_local[lang_len + 1 + territory_len] = '\0'; |
| FcPatternAddString (pattern, FC_LANG, (FcChar8 *) lang_local); |
| } |
| } |
| else |
| FcPatternAddString (pattern, FC_LANG, (FcChar8 *) lang); |
| } |
| } |
| } |