]> granicus.if.org Git - libass/commitdiff
Revert "shaper: add UCDN support"
authorGrigori Goronzy <greg@blackbox>
Mon, 15 Oct 2012 14:45:23 +0000 (16:45 +0200)
committerGrigori Goronzy <greg@blackbox>
Mon, 15 Oct 2012 14:45:23 +0000 (16:45 +0200)
This reverts commit 840ce4c2d9381e340c3239d104933fea85fff3e5.

Harfbuzz added UCDN support much quicker than I thought and the latest
release 0.9.5 contains UCDN already, so we don't need it in libass
anymore.

configure.ac
libass/Makefile.am
libass/ass_shaper.c
libass/hb-ucdn.h [deleted file]

index 0d24c3585f912c29e343210f49c42bea84c96ec9..a9f9071ed611830a55dab7bf1f531b0f87bbf3e0 100644 (file)
@@ -73,10 +73,6 @@ PKG_CHECK_MODULES([HARFBUZZ], harfbuzz >= 0.7.0, [
     ], [harfbuzz=false])
 fi
 
-if test x$harfbuzz = xtrue; then
-    AC_SEARCH_LIBS([ucdn_get_unicode_version], [ucdn], AC_DEFINE(CONFIG_UCDN, 1, [use ucdn]))
-fi
-
 if test x$enable_enca != xno; then
 PKG_CHECK_MODULES([ENCA], enca, [
     CFLAGS="$CFLAGS $ENCA_CFLAGS"
index 2b7cf55075ab884736a6d7fa5c6c1dc7a665d5d6..142de68fbb429ce491a023754678c0c455690ff6 100644 (file)
@@ -11,7 +11,7 @@ libass_la_SOURCES = ass.c ass_cache.c ass_font.c ass_fontconfig.c ass_render.c \
                     ass_library.h ass_types.h ass_utils.h ass_drawing.c \
                     ass_drawing.h ass_cache_template.h ass_render.h \
                     ass_parse.c ass_parse.h ass_render_api.c ass_shaper.c \
-                    ass_shaper.h ass_strtod.c hb-ucdn.h
+                    ass_shaper.h ass_strtod.c
 libass_la_LDFLAGS = -version-info $(LIBASS_LT_CURRENT):$(LIBASS_LT_REVISION):$(LIBASS_LT_AGE)
 libass_la_LDFLAGS += -export-symbols $(srcdir)/libass.sym
 
index a84ae21143534b53e1ec8cd40c383b80faed3f0b..937cadcc20117fc89384d1e5bdfe19e4ce8cd088 100644 (file)
@@ -29,9 +29,6 @@
 #define MAX_RUNS 50
 
 #ifdef CONFIG_HARFBUZZ
-#ifdef CONFIG_UCDN
-#include "hb-ucdn.h"
-#endif
 #include <hb-ft.h>
 enum {
     VERT = 0,
@@ -60,7 +57,6 @@ struct ass_shaper {
 
     // Glyph metrics cache, to speed up shaping
     Cache *metrics_cache;
-    hb_unicode_funcs_t *unicode_funcs;
 #endif
 };
 
@@ -112,9 +108,6 @@ void ass_shaper_free(ASS_Shaper *shaper)
 {
 #ifdef CONFIG_HARFBUZZ
     ass_cache_done(shaper->metrics_cache);
-#ifdef CONFIG_UCDN
-    hb_unicode_funcs_destroy(shaper->unicode_funcs);
-#endif
     free(shaper->features);
 #endif
     free(shaper->event_text);
@@ -442,9 +435,6 @@ static void shape_harfbuzz(ASS_Shaper *shaper, GlyphInfo *glyphs, size_t len)
         runs[run].buf    = hb_buffer_create();
         runs[run].font   = get_hb_font(shaper, glyphs + k);
         set_run_features(shaper, glyphs + k);
-#ifdef CONFIG_UCDN
-        hb_buffer_set_unicode_funcs(runs[run].buf, shaper->unicode_funcs);
-#endif
         hb_buffer_pre_allocate(runs[run].buf, i - k + 1);
         hb_buffer_set_direction(runs[run].buf, direction ? HB_DIRECTION_RTL :
                 HB_DIRECTION_LTR);
@@ -684,9 +674,6 @@ ASS_Shaper *ass_shaper_new(size_t prealloc)
 #ifdef CONFIG_HARFBUZZ
     init_features(shaper);
     shaper->metrics_cache = ass_glyph_metrics_cache_create();
-#ifdef CONFIG_UCDN
-    shaper->unicode_funcs = hb_ucdn_make_unicode_funcs();
-#endif
 #endif
 
     return shaper;
diff --git a/libass/hb-ucdn.h b/libass/hb-ucdn.h
deleted file mode 100644 (file)
index 3a4abcd..0000000
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * Copyright (C) 2012 Grigori Goronzy <greg@kinoho.net>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, 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 <stdlib.h>
-#include <hb.h>
-#include "ucdn.h"
-
-static const hb_script_t ucdn_script_translate[] = {
-    HB_SCRIPT_COMMON,
-    HB_SCRIPT_LATIN,
-    HB_SCRIPT_GREEK,
-    HB_SCRIPT_CYRILLIC,
-    HB_SCRIPT_ARMENIAN,
-    HB_SCRIPT_HEBREW,
-    HB_SCRIPT_ARABIC,
-    HB_SCRIPT_SYRIAC,
-    HB_SCRIPT_THAANA,
-    HB_SCRIPT_DEVANAGARI,
-    HB_SCRIPT_BENGALI,
-    HB_SCRIPT_GURMUKHI,
-    HB_SCRIPT_GUJARATI,
-    HB_SCRIPT_ORIYA,
-    HB_SCRIPT_TAMIL,
-    HB_SCRIPT_TELUGU,
-    HB_SCRIPT_KANNADA,
-    HB_SCRIPT_MALAYALAM,
-    HB_SCRIPT_SINHALA,
-    HB_SCRIPT_THAI,
-    HB_SCRIPT_LAO,
-    HB_SCRIPT_TIBETAN,
-    HB_SCRIPT_MYANMAR,
-    HB_SCRIPT_GEORGIAN,
-    HB_SCRIPT_HANGUL,
-    HB_SCRIPT_ETHIOPIC,
-    HB_SCRIPT_CHEROKEE,
-    HB_SCRIPT_CANADIAN_ABORIGINAL,
-    HB_SCRIPT_OGHAM,
-    HB_SCRIPT_RUNIC,
-    HB_SCRIPT_KHMER,
-    HB_SCRIPT_MONGOLIAN,
-    HB_SCRIPT_HIRAGANA,
-    HB_SCRIPT_KATAKANA,
-    HB_SCRIPT_BOPOMOFO,
-    HB_SCRIPT_HAN,
-    HB_SCRIPT_YI,
-    HB_SCRIPT_OLD_ITALIC,
-    HB_SCRIPT_GOTHIC,
-    HB_SCRIPT_DESERET,
-    HB_SCRIPT_INHERITED,
-    HB_SCRIPT_TAGALOG,
-    HB_SCRIPT_HANUNOO,
-    HB_SCRIPT_BUHID,
-    HB_SCRIPT_TAGBANWA,
-    HB_SCRIPT_LIMBU,
-    HB_SCRIPT_TAI_LE,
-    HB_SCRIPT_LINEAR_B,
-    HB_SCRIPT_UGARITIC,
-    HB_SCRIPT_SHAVIAN,
-    HB_SCRIPT_OSMANYA,
-    HB_SCRIPT_CYPRIOT,
-    HB_SCRIPT_BRAILLE,
-    HB_SCRIPT_BUGINESE,
-    HB_SCRIPT_COPTIC,
-    HB_SCRIPT_NEW_TAI_LUE,
-    HB_SCRIPT_GLAGOLITIC,
-    HB_SCRIPT_TIFINAGH,
-    HB_SCRIPT_SYLOTI_NAGRI,
-    HB_SCRIPT_OLD_PERSIAN,
-    HB_SCRIPT_KHAROSHTHI,
-    HB_SCRIPT_BALINESE,
-    HB_SCRIPT_CUNEIFORM,
-    HB_SCRIPT_PHOENICIAN,
-    HB_SCRIPT_PHAGS_PA,
-    HB_SCRIPT_NKO,
-    HB_SCRIPT_SUNDANESE,
-    HB_SCRIPT_LEPCHA,
-    HB_SCRIPT_OL_CHIKI,
-    HB_SCRIPT_VAI,
-    HB_SCRIPT_SAURASHTRA,
-    HB_SCRIPT_KAYAH_LI,
-    HB_SCRIPT_REJANG,
-    HB_SCRIPT_LYCIAN,
-    HB_SCRIPT_CARIAN,
-    HB_SCRIPT_LYDIAN,
-    HB_SCRIPT_CHAM,
-    HB_SCRIPT_TAI_THAM,
-    HB_SCRIPT_TAI_VIET,
-    HB_SCRIPT_AVESTAN,
-    HB_SCRIPT_EGYPTIAN_HIEROGLYPHS,
-    HB_SCRIPT_SAMARITAN,
-    HB_SCRIPT_LISU,
-    HB_SCRIPT_BAMUM,
-    HB_SCRIPT_JAVANESE,
-    HB_SCRIPT_MEETEI_MAYEK,
-    HB_SCRIPT_IMPERIAL_ARAMAIC,
-    HB_SCRIPT_OLD_SOUTH_ARABIAN,
-    HB_SCRIPT_INSCRIPTIONAL_PARTHIAN,
-    HB_SCRIPT_INSCRIPTIONAL_PAHLAVI,
-    HB_SCRIPT_OLD_TURKIC,
-    HB_SCRIPT_KAITHI,
-    HB_SCRIPT_BATAK,
-    HB_SCRIPT_BRAHMI,
-    HB_SCRIPT_MANDAIC,
-    HB_SCRIPT_CHAKMA,
-    HB_SCRIPT_MEROITIC_CURSIVE,
-    HB_SCRIPT_MEROITIC_HIEROGLYPHS,
-    HB_SCRIPT_MIAO,
-    HB_SCRIPT_SHARADA,
-    HB_SCRIPT_SORA_SOMPENG,
-    HB_SCRIPT_TAKRI,
-    HB_SCRIPT_UNKNOWN,
-};
-
-static unsigned int
-hb_ucdn_combining_class(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
-        void *user_data)
-{
-    return ucdn_get_combining_class(unicode);
-}
-
-static unsigned int
-hb_ucdn_eastasian_width(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
-        void *user_data)
-{
-    int w = ucdn_get_east_asian_width(unicode);
-    return (w == UCDN_EAST_ASIAN_F || w == UCDN_EAST_ASIAN_W) ? 2 : 1;
-}
-
-static hb_unicode_general_category_t
-hb_ucdn_general_category(hb_unicode_funcs_t *ufuncs,
-        hb_codepoint_t unicode, void *user_data)
-{
-    return (hb_unicode_general_category_t)ucdn_get_general_category(unicode);
-}
-
-static hb_codepoint_t
-hb_ucdn_mirror(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
-        void *user_data)
-{
-    return ucdn_mirror(unicode);
-}
-
-static hb_script_t
-hb_ucdn_script(hb_unicode_funcs_t *ufuncs, hb_codepoint_t unicode,
-        void *user_data)
-{
-    return ucdn_script_translate[ucdn_get_script(unicode)];
-}
-
-static hb_bool_t
-hb_ucdn_compose(hb_unicode_funcs_t *ufuncs, hb_codepoint_t a,
-        hb_codepoint_t b, hb_codepoint_t *ab, void *user_data)
-{
-    return ucdn_compose(ab, a, b);
-}
-
-static hb_bool_t
-hb_ucdn_decompose(hb_unicode_funcs_t *ufuncs, hb_codepoint_t ab,
-        hb_codepoint_t *a, hb_codepoint_t *b, void *user_data)
-{
-    return ucdn_decompose(ab, a, b);
-}
-
-static unsigned int
-hb_ucdn_compat_decompose(hb_unicode_funcs_t *ufuncs, hb_codepoint_t u,
-        hb_codepoint_t *decomposed, void *user_data)
-{
-    return ucdn_compat_decompose(u, decomposed);
-}
-
-static hb_unicode_funcs_t *hb_ucdn_make_unicode_funcs(void)
-{
-    hb_unicode_funcs_t *funcs = hb_unicode_funcs_create(NULL);
-    hb_unicode_funcs_set_combining_class_func(funcs, hb_ucdn_combining_class, NULL, NULL);
-    hb_unicode_funcs_set_eastasian_width_func(funcs, hb_ucdn_eastasian_width, NULL, NULL);
-    hb_unicode_funcs_set_general_category_func(funcs, hb_ucdn_general_category, NULL, NULL);
-    hb_unicode_funcs_set_mirroring_func(funcs, hb_ucdn_mirror, NULL, NULL);
-    hb_unicode_funcs_set_script_func(funcs, hb_ucdn_script, NULL, NULL);
-    hb_unicode_funcs_set_compose_func(funcs, hb_ucdn_compose, NULL, NULL);
-    hb_unicode_funcs_set_decompose_func(funcs, hb_ucdn_decompose, NULL, NULL);
-    hb_unicode_funcs_set_decompose_compatibility_func(funcs, hb_ucdn_compat_decompose, NULL, NULL);
-    hb_unicode_funcs_make_immutable(funcs);
-
-    return funcs;
-}