| /* |
| * $RCSId: xc/lib/fontconfig/src/fcdefault.c,v 1.2 2002/07/09 22:08:14 keithp Exp $ |
| * |
| * Copyright © 2001 Keith Packard |
| * |
| * 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 const struct { |
| FcObject field; |
| FcBool value; |
| } FcBoolDefaults[] = { |
| { FC_HINTING_OBJECT, FcTrue }, /* !FT_LOAD_NO_HINTING */ |
| { FC_VERTICAL_LAYOUT_OBJECT, FcFalse }, /* FC_LOAD_VERTICAL_LAYOUT */ |
| { FC_AUTOHINT_OBJECT, FcFalse }, /* FC_LOAD_FORCE_AUTOHINT */ |
| { FC_GLOBAL_ADVANCE_OBJECT, FcTrue }, /* !FC_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH */ |
| { FC_EMBEDDED_BITMAP_OBJECT, FcTrue }, /* !FC_LOAD_NO_BITMAP */ |
| { FC_DECORATIVE_OBJECT, FcFalse }, |
| }; |
| |
| #define NUM_FC_BOOL_DEFAULTS (int) (sizeof FcBoolDefaults / sizeof FcBoolDefaults[0]) |
| |
| FcChar8 * |
| FcGetDefaultLang (void) |
| { |
| static char lang_local [128] = {0}; |
| char *ctype; |
| char *territory; |
| char *after; |
| int lang_len, territory_len; |
| |
| if (lang_local [0]) |
| return (FcChar8 *) lang_local; |
| |
| 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"); |
| } |
| } |
| |
| /* ignore missing or empty ctype */ |
| if (ctype && *ctype != '\0') |
| { |
| territory = strchr (ctype, '_'); |
| if (territory) |
| { |
| lang_len = territory - ctype; |
| 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 <= (int) sizeof (lang_local)) |
| { |
| strncpy (lang_local, ctype, lang_len); |
| lang_local[lang_len] = '-'; |
| strncpy (lang_local + lang_len + 1, territory, territory_len); |
| lang_local[lang_len + 1 + territory_len] = '\0'; |
| } |
| } |
| else |
| { |
| after = strchr (ctype, '.'); |
| if (!after) |
| { |
| after = strchr (ctype, '@'); |
| if (!after) |
| after = ctype + strlen (ctype); |
| } |
| lang_len = after - ctype; |
| if (lang_len + 1 <= (int) sizeof (lang_local)) |
| { |
| strncpy (lang_local, ctype, lang_len); |
| lang_local[lang_len] = '\0'; |
| } |
| } |
| } |
| |
| /* set default lang to en */ |
| if (!lang_local [0]) |
| strcpy (lang_local, "en"); |
| |
| return (FcChar8 *) lang_local; |
| } |
| |
| void |
| FcDefaultSubstitute (FcPattern *pattern) |
| { |
| FcValue v; |
| int i; |
| |
| if (FcPatternObjectGet (pattern, FC_WEIGHT_OBJECT, 0, &v) == FcResultNoMatch ) |
| FcPatternObjectAddInteger (pattern, FC_WEIGHT_OBJECT, FC_WEIGHT_MEDIUM); |
| |
| if (FcPatternObjectGet (pattern, FC_SLANT_OBJECT, 0, &v) == FcResultNoMatch) |
| FcPatternObjectAddInteger (pattern, FC_SLANT_OBJECT, FC_SLANT_ROMAN); |
| |
| if (FcPatternObjectGet (pattern, FC_WIDTH_OBJECT, 0, &v) == FcResultNoMatch) |
| FcPatternObjectAddInteger (pattern, FC_WIDTH_OBJECT, FC_WIDTH_NORMAL); |
| |
| for (i = 0; i < NUM_FC_BOOL_DEFAULTS; i++) |
| if (FcPatternObjectGet (pattern, FcBoolDefaults[i].field, 0, &v) == FcResultNoMatch) |
| FcPatternObjectAddBool (pattern, FcBoolDefaults[i].field, FcBoolDefaults[i].value); |
| |
| if (FcPatternObjectGet (pattern, FC_PIXEL_SIZE_OBJECT, 0, &v) == FcResultNoMatch) |
| { |
| double dpi, size, scale; |
| |
| if (FcPatternObjectGetDouble (pattern, FC_SIZE_OBJECT, 0, &size) != FcResultMatch) |
| { |
| size = 12.0; |
| (void) FcPatternObjectDel (pattern, FC_SIZE_OBJECT); |
| FcPatternObjectAddDouble (pattern, FC_SIZE_OBJECT, size); |
| } |
| if (FcPatternObjectGetDouble (pattern, FC_SCALE_OBJECT, 0, &scale) != FcResultMatch) |
| { |
| scale = 1.0; |
| (void) FcPatternObjectDel (pattern, FC_SCALE_OBJECT); |
| FcPatternObjectAddDouble (pattern, FC_SCALE_OBJECT, scale); |
| } |
| size *= scale; |
| if (FcPatternObjectGetDouble (pattern, FC_DPI_OBJECT, 0, &dpi) != FcResultMatch) |
| { |
| dpi = 75.0; |
| (void) FcPatternObjectDel (pattern, FC_DPI_OBJECT); |
| FcPatternObjectAddDouble (pattern, FC_DPI_OBJECT, dpi); |
| } |
| size *= dpi / 72.0; |
| FcPatternObjectAddDouble (pattern, FC_PIXEL_SIZE_OBJECT, size); |
| } |
| |
| if (FcPatternObjectGet (pattern, FC_LANG_OBJECT, 0, &v) == FcResultNoMatch) |
| { |
| FcPatternObjectAddString (pattern, FC_LANG_OBJECT, FcGetDefaultLang ()); |
| } |
| if (FcPatternObjectGet (pattern, FC_FONTVERSION_OBJECT, 0, &v) == FcResultNoMatch) |
| { |
| FcPatternObjectAddInteger (pattern, FC_FONTVERSION_OBJECT, 0x7fffffff); |
| } |
| |
| if (FcPatternObjectGet (pattern, FC_HINT_STYLE_OBJECT, 0, &v) == FcResultNoMatch) |
| { |
| FcPatternObjectAddInteger (pattern, FC_HINT_STYLE_OBJECT, FC_HINT_FULL); |
| } |
| } |
| #define __fcdefault__ |
| #include "fcaliastail.h" |
| #undef __fcdefault__ |