diff options
Diffstat (limited to 'modules/basic/basic-x.c')
| -rw-r--r-- | modules/basic/basic-x.c | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/modules/basic/basic-x.c b/modules/basic/basic-x.c index 70455a64..31784f97 100644 --- a/modules/basic/basic-x.c +++ b/modules/basic/basic-x.c @@ -70,7 +70,7 @@ struct _CharRange guint16 charsets; }; -struct _MaskTable +struct _MaskTable { int n_subfonts; @@ -78,7 +78,7 @@ struct _MaskTable Charset **charsets; }; -struct _CharCache +struct _CharCache { guint ref_count; CharsetOrdering *ordering; @@ -139,15 +139,15 @@ static PangoEngineInfo script_engines[] = { * PangoFont => CharCachePointer ===\ * | \ * CharCachePointer ======> CharCache => CharsetOrdering - * | |======> MaskTable[0] => {subfonts,charset}[n_subfonts], - * | |======> MaskTable[1] => {subfonts,charset}[n_subfonts], + * | |======> MaskTable[0] => {subfonts,charset}[n_subfonts], + * | |======> MaskTable[1] => {subfonts,charset}[n_subfonts], * | \======> MaskTable[...] => {subfonts,charset}[n_subfonts] * | * CharCachePointer ======> CharCache => CharsetOrdering - * |======> MaskTable[0] => {subfonts,charset}[n_subfonts], - * |======> MaskTable[1] => {subfonts,charset}[n_subfonts], + * |======> MaskTable[0] => {subfonts,charset}[n_subfonts], + * |======> MaskTable[1] => {subfonts,charset}[n_subfonts], * \======> MaskTable[...] => {subfonts,charset}[n_subfonts] - * + * * A CharCache structure caches the lookup of what subfonts can be used for what characters for a pair of a Font * and CharsetOrdering. Multiple language tags can share the same CharsetOrdering - the list of CharCachePointer * structures that is attached to the font as object data provides lookups from language tag to charcache. @@ -164,7 +164,7 @@ char_cache_new (CharsetOrdering *ordering) result->ordering = ordering; for (i=0; i<MAX_CHARSETS; i++) result->converters[i] = (GIConv)-1; - + return result; } @@ -178,18 +178,18 @@ char_cache_free (CharCache *cache) { g_free (cache->mask_tables[i]->subfonts); g_free (cache->mask_tables[i]->charsets); - + g_free (cache->mask_tables[i]); } for (i=0; i<MAX_CHARSETS; i++) if (cache->converters[i] != (GIConv)-1) g_iconv_close (cache->converters[i]); - + g_free (cache); } -static PangoGlyph +static PangoGlyph find_char (CharCache *cache, PangoFont *font, gunichar wc, const char *input) { int mask_index; @@ -205,7 +205,7 @@ find_char (CharCache *cache, PangoFont *font, gunichar wc, const char *input) return PANGO_GET_UNKNOWN_GLYPH (wc); break; } - + if (wc >= G_N_ELEMENTS (char_masks)) mask_index = 0; else @@ -231,16 +231,16 @@ find_char (CharCache *cache, PangoFont *font, gunichar wc, const char *input) for (i=0; i<(int)G_N_ELEMENTS(charsets); i++) { int charset_index = cache->ordering->charsets[i]; - + if (mask & (1 << charset_index)) { charset_names[n_charsets] = charsets[charset_index].x_charset; charsets_map[n_charsets] = &charsets[charset_index]; - + n_charsets++; } } - + mask_table->n_subfonts = pango_x_list_subfonts (font, (char**)charset_names, n_charsets, &mask_table->subfonts, &subfont_charsets); mask_table->charsets = g_new (Charset *, mask_table->n_subfonts); @@ -272,15 +272,15 @@ find_char (CharCache *cache, PangoFont *font, gunichar wc, const char *input) mask_table->charsets[i] = NULL; continue; } - - cache->converters[charset->index] = cd; + + cache->converters[charset->index] = cd; } - + index = (*charset->conv_func) (cache, cd, input); glyph = PANGO_X_MAKE_GLYPH (mask_table->subfonts[i], index); if (pango_x_has_glyph (font, glyph)) - return glyph; + return glyph; } } @@ -293,7 +293,7 @@ set_glyph (PangoFont *font, PangoGlyphString *glyphs, int i, int offset, PangoGl PangoRectangle logical_rect; glyphs->glyphs[i].glyph = glyph; - + glyphs->glyphs[i].geometry.x_offset = 0; glyphs->glyphs[i].geometry.y_offset = 0; @@ -309,14 +309,14 @@ conv_8bit (CharCache *cache, const char *input) { char outbuf; - + const char *inptr = input; size_t inbytesleft; char *outptr = &outbuf; size_t outbytesleft = 1; inbytesleft = g_utf8_next_char (input) - input; - + g_iconv (cd, (char **)&inptr, &inbytesleft, &outptr, &outbytesleft); return (guchar)outbuf; @@ -335,7 +335,7 @@ conv_eucjp (CharCache *cache, size_t outbytesleft = 4; inbytesleft = g_utf8_next_char (input) - input; - + g_iconv (cd, (char **)&inptr, &inbytesleft, &outptr, &outbytesleft); if ((guchar)outbuf[0] < 128) @@ -361,7 +361,7 @@ conv_16bit (CharCache *cache, size_t outbytesleft = 2; inbytesleft = g_utf8_next_char (input) - input; - + g_iconv (cd, (char **)&inptr, &inbytesleft, &outptr, &outbytesleft); if ((guchar)outbuf[0] < 128) @@ -383,7 +383,7 @@ conv_16bit_MSB_on (CharCache *cache, size_t outbytesleft = 2; inbytesleft = g_utf8_next_char (input) - input; - + g_iconv (cd, (char **)&inptr, &inbytesleft, &outptr, &outbytesleft); if ((guchar)outbuf[0] < 128) @@ -406,7 +406,7 @@ conv_gb18030_1 (CharCache *cache, inbytesleft = g_utf8_next_char (input) - input; - + g_iconv (cd, (char **)&inptr, &inbytesleft, &outptr, &outbytesleft); if ((guchar)outbuf[0] < 128) @@ -428,7 +428,7 @@ conv_euctw (CharCache *cache, size_t outbytesleft = 4; inbytesleft = g_utf8_next_char (input) - input; - + g_iconv (cd, (char **)&inptr, &inbytesleft, &outptr, &outbytesleft); /* The first two bytes determine which page of CNS to use; we @@ -452,16 +452,16 @@ static void swap_range (PangoGlyphString *glyphs, int start, int end) { int i, j; - + for (i = start, j = end - 1; i < j; i++, j--) { PangoGlyphInfo glyph_info; gint log_cluster; - + glyph_info = glyphs->glyphs[i]; glyphs->glyphs[i] = glyphs->glyphs[j]; glyphs->glyphs[j] = glyph_info; - + log_cluster = glyphs->log_clusters[i]; glyphs->log_clusters[i] = glyphs->log_clusters[j]; glyphs->log_clusters[j] = log_cluster; @@ -475,12 +475,12 @@ char_caches_free (GSList *caches) while (tmp_list) { CharCachePointer *pointer = tmp_list->data; - + pointer->cache->ref_count--; if (pointer->cache->ref_count == 0) char_cache_free (pointer->cache); g_free (pointer); - + tmp_list = tmp_list->next; } g_slist_free (caches); @@ -496,7 +496,7 @@ ordering_for_lang (PangoLanguage *lang) if (pango_language_matches (lang, charset_orderings[i].langs)) return &charset_orderings[i]; } - + return &charset_orderings[i]; } @@ -547,15 +547,15 @@ get_char_cache (PangoFont *font, pointer->cache = cache; caches = g_slist_prepend (caches, pointer); - + g_object_steal_qdata (G_OBJECT (font), cache_id); - g_object_set_qdata_full (G_OBJECT (font), cache_id, + g_object_set_qdata_full (G_OBJECT (font), cache_id, caches, (GDestroyNotify)char_caches_free); return cache; } -static void +static void basic_engine_shape (PangoEngineShape *engine, PangoFont *font, const char *text, @@ -589,13 +589,13 @@ basic_engine_shape (PangoEngineShape *engine, const char *input; wc = g_utf8_get_char (p); - + input = p; if (analysis->level % 2) if (pango_get_mirror_char (wc, &mirrored_ch)) { wc = mirrored_ch; - + g_unichar_to_utf8 (wc, buf); input = buf; } @@ -603,11 +603,11 @@ basic_engine_shape (PangoEngineShape *engine, if (wc == 0xa0) /* non-break-space */ { wc = 0x20; - + g_unichar_to_utf8 (wc, buf); input = buf; } - + if (pango_is_zero_width (wc)) { set_glyph (font, glyphs, i, p - text, PANGO_GLYPH_EMPTY); @@ -618,13 +618,13 @@ basic_engine_shape (PangoEngineShape *engine, if (index) { set_glyph (font, glyphs, i, p - text, index); - + if (g_unichar_type (wc) == G_UNICODE_NON_SPACING_MARK) { if (i > 0) { PangoRectangle logical_rect, ink_rect; - + glyphs->glyphs[i].geometry.width = MAX (glyphs->glyphs[i-1].geometry.width, glyphs->glyphs[i].geometry.width); glyphs->glyphs[i-1].geometry.width = 0; @@ -642,7 +642,7 @@ basic_engine_shape (PangoEngineShape *engine, else set_glyph (font, glyphs, i, p - text, PANGO_GET_UNKNOWN_GLYPH (wc)); } - + p = g_utf8_next_char (p); } @@ -654,7 +654,7 @@ basic_engine_shape (PangoEngineShape *engine, /* Swap all glyphs */ swap_range (glyphs, 0, n_chars); - + /* Now reorder glyphs within each cluster back to LTR */ for (start=0; start<n_chars;) { @@ -662,7 +662,7 @@ basic_engine_shape (PangoEngineShape *engine, while (end < n_chars && glyphs->log_clusters[end] == glyphs->log_clusters[start]) end++; - + swap_range (glyphs, start, end); start = end; } @@ -693,18 +693,18 @@ basic_engine_x_class_init (PangoEngineShapeClass *class) PANGO_ENGINE_SHAPE_DEFINE_TYPE (BasicEngineX, basic_engine_x, basic_engine_x_class_init, NULL) -void +void PANGO_MODULE_ENTRY(init) (GTypeModule *module) { basic_engine_x_register_type (module); } -void +void PANGO_MODULE_ENTRY(exit) (void) { } -void +void PANGO_MODULE_ENTRY(list) (PangoEngineInfo **engines, int *n_engines) { |