diff options
Diffstat (limited to 'fontconfig/src/fcmatch.c')
| -rw-r--r-- | fontconfig/src/fcmatch.c | 184 |
1 files changed, 86 insertions, 98 deletions
diff --git a/fontconfig/src/fcmatch.c b/fontconfig/src/fcmatch.c index fc891cb50..fa8800a04 100644 --- a/fontconfig/src/fcmatch.c +++ b/fontconfig/src/fcmatch.c @@ -186,10 +186,61 @@ FcCompareFilename (FcValue *v1, FcValue *v2) return 4.0; } +#define PRI_NULL(n) \ + PRI_ ## n ## _STRONG = -1, \ + PRI_ ## n ## _WEAK = -1, +#define PRI1(n) +#define PRI_FcCompareFamily(n) PRI1(n) +#define PRI_FcCompareString(n) PRI1(n) +#define PRI_FcCompareNumber(n) PRI1(n) +#define PRI_FcCompareSize(n) PRI1(n) +#define PRI_FcCompareBool(n) PRI1(n) +#define PRI_FcCompareFilename(n) PRI1(n) +#define PRI_FcCompareCharSet(n) PRI1(n) +#define PRI_FcCompareLang(n) PRI1(n) + +#define FC_OBJECT(NAME, Type, Cmp) PRI_##Cmp(NAME) + +typedef enum _FcMatcherPriorityDummy { +#include "fcobjs.h" +} FcMatcherPriorityDummy; + +#undef FC_OBJECT + +#undef PRI1 +#define PRI1(n) \ + PRI_ ## n ## _STRONG, \ + PRI_ ## n ## _WEAK + +typedef enum _FcMatcherPriority { + PRI1(HASH), + PRI1(FILE), + PRI1(FOUNDRY), + PRI1(CHARSET), + PRI_FAMILY_STRONG, + PRI_LANG_STRONG, + PRI_LANG_WEAK, + PRI_FAMILY_WEAK, + PRI1(SPACING), + PRI1(PIXEL_SIZE), + PRI1(STYLE), + PRI1(SLANT), + PRI1(WEIGHT), + PRI1(WIDTH), + PRI1(DECORATIVE), + PRI1(ANTIALIAS), + PRI1(RASTERIZER), + PRI1(OUTLINE), + PRI1(FONTVERSION), + PRI_END +} FcMatcherPriority; + +#undef PRI1 + typedef struct _FcMatcher { - FcObject object; - double (*compare) (FcValue *value1, FcValue *value2); - int strong, weak; + FcObject object; + double (*compare) (FcValue *value1, FcValue *value2); + int strong, weak; } FcMatcher; /* @@ -197,100 +248,33 @@ typedef struct _FcMatcher { * each value, earlier values are more significant than * later values */ +#define FC_OBJECT(NAME, Type, Cmp) { FC_##NAME##_OBJECT, Cmp, PRI_##NAME##_STRONG, PRI_##NAME##_WEAK }, static const FcMatcher _FcMatchers [] = { - { FC_FILE_OBJECT, FcCompareFilename, 0, 0 }, -#define MATCH_FILE 0 - { FC_FOUNDRY_OBJECT, FcCompareString, 1, 1 }, -#define MATCH_FOUNDRY 1 - { FC_CHARSET_OBJECT, FcCompareCharSet, 2, 2 }, -#define MATCH_CHARSET 2 - { FC_FAMILY_OBJECT, FcCompareFamily, 3, 5 }, -#define MATCH_FAMILY 3 - { FC_LANG_OBJECT, FcCompareLang, 4, 4 }, -#define MATCH_LANG 4 -#define MATCH_LANG_INDEX 4 - { FC_SPACING_OBJECT, FcCompareNumber, 6, 6 }, -#define MATCH_SPACING 5 - { FC_PIXEL_SIZE_OBJECT, FcCompareSize, 7, 7 }, -#define MATCH_PIXEL_SIZE 6 - { FC_STYLE_OBJECT, FcCompareString, 8, 8 }, -#define MATCH_STYLE 7 - { FC_SLANT_OBJECT, FcCompareNumber, 9, 9 }, -#define MATCH_SLANT 8 - { FC_WEIGHT_OBJECT, FcCompareNumber, 10, 10 }, -#define MATCH_WEIGHT 9 - { FC_WIDTH_OBJECT, FcCompareNumber, 11, 11 }, -#define MATCH_WIDTH 10 - { FC_DECORATIVE_OBJECT, FcCompareBool, 12, 12 }, -#define MATCH_DECORATIVE 11 - { FC_ANTIALIAS_OBJECT, FcCompareBool, 13, 13 }, -#define MATCH_ANTIALIAS 12 - { FC_RASTERIZER_OBJECT, FcCompareString, 14, 14 }, -#define MATCH_RASTERIZER 13 - { FC_OUTLINE_OBJECT, FcCompareBool, 15, 15 }, -#define MATCH_OUTLINE 14 - { FC_FONTVERSION_OBJECT, FcCompareNumber, 16, 16 }, -#define MATCH_FONTVERSION 15 + { FC_INVALID_OBJECT, NULL, -1, -1 }, +#include "fcobjs.h" }; - -#define NUM_MATCH_VALUES 17 +#undef FC_OBJECT static const FcMatcher* FcObjectToMatcher (FcObject object, FcBool include_lang) { - int i; - - i = -1; - switch (object) { - case FC_FILE_OBJECT: - i = MATCH_FILE; break; - case FC_FOUNDRY_OBJECT: - i = MATCH_FOUNDRY; break; - case FC_FONTVERSION_OBJECT: - i = MATCH_FONTVERSION; break; - case FC_FAMILY_OBJECT: - i = MATCH_FAMILY; break; - case FC_CHARSET_OBJECT: - i = MATCH_CHARSET; break; - case FC_ANTIALIAS_OBJECT: - i = MATCH_ANTIALIAS; break; - case FC_LANG_OBJECT: - i = MATCH_LANG; break; - case FC_SPACING_OBJECT: - i = MATCH_SPACING; break; - case FC_STYLE_OBJECT: - i = MATCH_STYLE; break; - case FC_SLANT_OBJECT: - i = MATCH_SLANT; break; - case FC_PIXEL_SIZE_OBJECT: - i = MATCH_PIXEL_SIZE; break; - case FC_WIDTH_OBJECT: - i = MATCH_WIDTH; break; - case FC_WEIGHT_OBJECT: - i = MATCH_WEIGHT; break; - case FC_RASTERIZER_OBJECT: - i = MATCH_RASTERIZER; break; - case FC_OUTLINE_OBJECT: - i = MATCH_OUTLINE; break; - case FC_DECORATIVE_OBJECT: - i = MATCH_DECORATIVE; break; - default: - if (include_lang) - { - switch (object) { - case FC_FAMILYLANG_OBJECT: - case FC_STYLELANG_OBJECT: - case FC_FULLNAMELANG_OBJECT: - i = MATCH_LANG; break; - } + if (include_lang) + { + switch (object) { + case FC_FAMILYLANG_OBJECT: + case FC_STYLELANG_OBJECT: + case FC_FULLNAMELANG_OBJECT: + object = FC_LANG_OBJECT; + break; } } - - if (i < 0) + if (!_FcMatchers[object].compare || + _FcMatchers[object].strong == -1 || + _FcMatchers[object].weak == -1) return NULL; - return _FcMatchers+i; + return _FcMatchers + object; } static FcBool @@ -390,7 +374,7 @@ FcCompare (FcPattern *pat, { int i, i1, i2; - for (i = 0; i < NUM_MATCH_VALUES; i++) + for (i = 0; i < PRI_END; i++) value[i] = 0.0; i1 = 0; @@ -565,14 +549,14 @@ FcFontSetMatchInternal (FcFontSet **sets, FcPattern *p, FcResult *result) { - double score[NUM_MATCH_VALUES], bestscore[NUM_MATCH_VALUES]; + double score[PRI_END], bestscore[PRI_END]; int f; FcFontSet *s; FcPattern *best; int i; int set; - for (i = 0; i < NUM_MATCH_VALUES; i++) + for (i = 0; i < PRI_END; i++) bestscore[i] = 0; best = 0; if (FcDebug () & FC_DBG_MATCH) @@ -597,19 +581,19 @@ FcFontSetMatchInternal (FcFontSet **sets, if (FcDebug () & FC_DBG_MATCHV) { printf ("Score"); - for (i = 0; i < NUM_MATCH_VALUES; i++) + for (i = 0; i < PRI_END; i++) { printf (" %g", score[i]); } printf ("\n"); } - for (i = 0; i < NUM_MATCH_VALUES; i++) + for (i = 0; i < PRI_END; i++) { if (best && bestscore[i] < score[i]) break; if (!best || score[i] < bestscore[i]) { - for (i = 0; i < NUM_MATCH_VALUES; i++) + for (i = 0; i < PRI_END; i++) bestscore[i] = score[i]; best = s->fonts[f]; break; @@ -620,7 +604,7 @@ FcFontSetMatchInternal (FcFontSet **sets, if (FcDebug () & FC_DBG_MATCH) { printf ("Best score"); - for (i = 0; i < NUM_MATCH_VALUES; i++) + for (i = 0; i < PRI_END; i++) printf (" %g", bestscore[i]); printf ("\n"); FcPatternPrint (best); @@ -696,7 +680,7 @@ FcFontMatch (FcConfig *config, typedef struct _FcSortNode { FcPattern *pattern; - double score[NUM_MATCH_VALUES]; + double score[PRI_END]; } FcSortNode; static int @@ -709,7 +693,7 @@ FcSortCompare (const void *aa, const void *ab) double ad = 0, bd = 0; int i; - i = NUM_MATCH_VALUES; + i = PRI_END; while (i-- && (ad = *as++) == (bd = *bs++)) ; return ad < bd ? -1 : ad > bd ? 1 : 0; @@ -874,7 +858,7 @@ FcFontSetSort (FcConfig *config FC_UNUSED, if (FcDebug () & FC_DBG_MATCHV) { printf ("Score"); - for (i = 0; i < NUM_MATCH_VALUES; i++) + for (i = 0; i < PRI_END; i++) { printf (" %g", new->score[i]); } @@ -901,7 +885,8 @@ FcFontSetSort (FcConfig *config FC_UNUSED, * If this node matches any language, go check * which ones and satisfy those entries */ - if (nodeps[f]->score[MATCH_LANG_INDEX] < 2000) + if (nodeps[f]->score[PRI_LANG_STRONG] < 2000 || + nodeps[f]->score[PRI_LANG_WEAK] < 2000) { for (i = 0; i < nPatternLang; i++) { @@ -931,7 +916,10 @@ FcFontSetSort (FcConfig *config FC_UNUSED, } } if (!satisfies) - nodeps[f]->score[MATCH_LANG_INDEX] = 10000.0; + { + nodeps[f]->score[PRI_LANG_STRONG] = 10000.0; + nodeps[f]->score[PRI_LANG_WEAK] = 10000.0; + } } /* |