2021-07-07 10:03:50 -06:00
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diff --git a/meson.build b/meson.build
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2024-12-05 20:07:51 -07:00
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index 18547c9..a853ca5 100644
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2021-07-07 10:03:50 -06:00
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--- a/meson.build
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+++ b/meson.build
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2024-12-05 20:07:51 -07:00
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@@ -202,7 +202,6 @@ endif
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2021-07-07 10:03:50 -06:00
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pango_deps = []
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2021-08-18 06:04:08 -06:00
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2021-07-07 10:03:50 -06:00
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glib_req_version = '>= 2.62'
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-fribidi_req_version = '>= 1.0.6'
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2021-07-07 10:03:50 -06:00
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libthai_req_version = '>= 0.1.9'
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2021-12-04 03:51:28 -07:00
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harfbuzz_req_version = '>= 2.6.0'
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2024-12-05 20:07:51 -07:00
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fontconfig_req_version = '>= 2.15.0'
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@@ -219,10 +218,6 @@ gobject_dep = dependency('gobject-2.0', version: glib_req_version)
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2023-02-20 16:46:02 -07:00
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gio_dep = dependency('gio-2.0', version: glib_req_version)
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2021-07-07 10:03:50 -06:00
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pango_deps += [glib_dep, gobject_dep, gio_dep]
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2021-08-18 06:04:08 -06:00
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2021-07-07 10:03:50 -06:00
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-fribidi_dep = dependency('fribidi', version: fribidi_req_version,
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- default_options: ['docs=false'])
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-pango_deps += fribidi_dep
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2023-02-20 16:46:02 -07:00
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-
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2021-07-07 10:03:50 -06:00
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thai_dep = dependency('libthai', version: libthai_req_version, required: get_option('libthai'))
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if thai_dep.found()
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2023-02-20 16:46:02 -07:00
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pango_conf.set('HAVE_LIBTHAI', 1)
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2021-07-07 10:03:50 -06:00
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diff --git a/pango/pango-bidi-type.c b/pango/pango-bidi-type.c
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2023-02-20 16:46:02 -07:00
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index 4277dc1..73d3476 100644
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2021-07-07 10:03:50 -06:00
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--- a/pango/pango-bidi-type.c
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+++ b/pango/pango-bidi-type.c
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2023-02-20 16:46:02 -07:00
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@@ -23,14 +23,21 @@
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2021-08-18 06:04:08 -06:00
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2021-07-07 10:03:50 -06:00
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#include <string.h>
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2021-08-18 06:04:08 -06:00
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2021-08-18 07:51:13 -06:00
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-#include <fribidi.h>
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2023-02-20 16:46:02 -07:00
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-
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#undef PANGO_DISABLE_DEPRECATED
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2021-08-18 06:04:08 -06:00
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2021-08-18 07:51:13 -06:00
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#include "pango-bidi-type.h"
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#include "pango-utils.h"
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#include "pango-utils-private.h"
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2021-07-07 10:03:50 -06:00
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+typedef uint32_t FriBidiChar;
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+typedef uint32_t FriBidiCharType;
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+typedef uint32_t FriBidiBracketType;
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+typedef int FriBidiStrIndex;
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+typedef int FriBidiParType;
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+typedef signed char FriBidiLevel;
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+
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+#define FRIBIDI_PAR_LTR (0x00000010L | 0x00000100L)
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+
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2021-08-18 07:51:13 -06:00
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/**
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* pango_bidi_type_for_unichar:
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* @ch: a Unicode character
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2023-02-20 16:46:02 -07:00
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@@ -49,41 +56,7 @@
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2021-07-07 10:03:50 -06:00
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PangoBidiType
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pango_bidi_type_for_unichar (gunichar ch)
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{
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- FriBidiCharType fribidi_ch_type;
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-
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- G_STATIC_ASSERT (sizeof (FriBidiChar) == sizeof (gunichar));
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-
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- fribidi_ch_type = fribidi_get_bidi_type (ch);
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-
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- switch (fribidi_ch_type)
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- {
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- case FRIBIDI_TYPE_LTR: return PANGO_BIDI_TYPE_L;
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- case FRIBIDI_TYPE_LRE: return PANGO_BIDI_TYPE_LRE;
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- case FRIBIDI_TYPE_LRO: return PANGO_BIDI_TYPE_LRO;
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- case FRIBIDI_TYPE_RTL: return PANGO_BIDI_TYPE_R;
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- case FRIBIDI_TYPE_AL: return PANGO_BIDI_TYPE_AL;
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- case FRIBIDI_TYPE_RLE: return PANGO_BIDI_TYPE_RLE;
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- case FRIBIDI_TYPE_RLO: return PANGO_BIDI_TYPE_RLO;
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- case FRIBIDI_TYPE_PDF: return PANGO_BIDI_TYPE_PDF;
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- case FRIBIDI_TYPE_EN: return PANGO_BIDI_TYPE_EN;
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- case FRIBIDI_TYPE_ES: return PANGO_BIDI_TYPE_ES;
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- case FRIBIDI_TYPE_ET: return PANGO_BIDI_TYPE_ET;
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- case FRIBIDI_TYPE_AN: return PANGO_BIDI_TYPE_AN;
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- case FRIBIDI_TYPE_CS: return PANGO_BIDI_TYPE_CS;
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- case FRIBIDI_TYPE_NSM: return PANGO_BIDI_TYPE_NSM;
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- case FRIBIDI_TYPE_BN: return PANGO_BIDI_TYPE_BN;
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- case FRIBIDI_TYPE_BS: return PANGO_BIDI_TYPE_B;
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- case FRIBIDI_TYPE_SS: return PANGO_BIDI_TYPE_S;
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- case FRIBIDI_TYPE_WS: return PANGO_BIDI_TYPE_WS;
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- case FRIBIDI_TYPE_ON: return PANGO_BIDI_TYPE_ON;
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- case FRIBIDI_TYPE_LRI: return PANGO_BIDI_TYPE_LRI;
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- case FRIBIDI_TYPE_RLI: return PANGO_BIDI_TYPE_RLI;
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- case FRIBIDI_TYPE_FSI: return PANGO_BIDI_TYPE_FSI;
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- case FRIBIDI_TYPE_PDI: return PANGO_BIDI_TYPE_PDI;
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- case _FRIBIDI_TYPE_SENTINEL:
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- default:
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- return PANGO_BIDI_TYPE_ON;
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- }
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2021-12-04 03:51:28 -07:00
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+ return PANGO_BIDI_TYPE_L;
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}
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2021-07-07 10:03:50 -06:00
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/* Some bidi-related functions */
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2023-02-20 16:46:02 -07:00
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@@ -136,38 +109,14 @@ pango_log2vis_fill_embedding_levels (const gchar *text,
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{
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glong i;
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2021-07-07 10:03:50 -06:00
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const gchar *p;
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- FriBidiParType fribidi_base_dir;
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FriBidiCharType *bidi_types;
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2023-02-20 16:46:02 -07:00
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FriBidiCharType bidi_types_[64];
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2021-07-07 10:03:50 -06:00
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FriBidiBracketType *bracket_types;
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2023-02-20 16:46:02 -07:00
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FriBidiBracketType bracket_types_[64];
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2021-10-02 08:39:41 -06:00
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- FriBidiLevel max_level;
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- FriBidiCharType ored_types = 0;
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2021-07-07 10:03:50 -06:00
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- FriBidiCharType anded_strongs = FRIBIDI_TYPE_RLE;
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2021-08-18 06:04:08 -06:00
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2021-07-07 10:03:50 -06:00
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G_STATIC_ASSERT (sizeof (FriBidiLevel) == sizeof (guint8));
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G_STATIC_ASSERT (sizeof (FriBidiChar) == sizeof (gunichar));
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2021-08-18 06:04:08 -06:00
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2021-07-07 10:03:50 -06:00
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- switch (*pbase_dir)
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- {
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- case PANGO_DIRECTION_LTR:
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- case PANGO_DIRECTION_TTB_RTL:
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- fribidi_base_dir = FRIBIDI_PAR_LTR;
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- break;
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- case PANGO_DIRECTION_RTL:
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- case PANGO_DIRECTION_TTB_LTR:
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- fribidi_base_dir = FRIBIDI_PAR_RTL;
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- break;
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- case PANGO_DIRECTION_WEAK_RTL:
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- fribidi_base_dir = FRIBIDI_PAR_WRTL;
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- break;
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- case PANGO_DIRECTION_WEAK_LTR:
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- case PANGO_DIRECTION_NEUTRAL:
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- default:
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- fribidi_base_dir = FRIBIDI_PAR_WLTR;
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- break;
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- }
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-
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2023-02-20 16:46:02 -07:00
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if (n_chars < 64)
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{
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bidi_types = bidi_types_;
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@@ -181,20 +130,11 @@ pango_log2vis_fill_embedding_levels (const gchar *text,
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2021-08-18 06:04:08 -06:00
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2021-07-07 10:03:50 -06:00
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for (i = 0, p = text; p < text + length; p = g_utf8_next_char(p), i++)
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{
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- gunichar ch = g_utf8_get_char (p);
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- FriBidiCharType char_type = fribidi_get_bidi_type (ch);
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2021-08-18 07:51:13 -06:00
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-
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2021-07-07 10:03:50 -06:00
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if (i == n_chars)
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break;
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2021-08-18 06:04:08 -06:00
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2021-08-18 07:51:13 -06:00
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- bidi_types[i] = char_type;
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- ored_types |= char_type;
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2021-07-07 10:03:50 -06:00
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- if (FRIBIDI_IS_STRONG (char_type))
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- anded_strongs &= char_type;
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2021-08-18 06:04:08 -06:00
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- if (G_UNLIKELY(bidi_types[i] == FRIBIDI_TYPE_ON))
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- bracket_types[i] = fribidi_get_bracket (ch);
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- else
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- bracket_types[i] = FRIBIDI_NO_BRACKET;
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2021-08-18 07:51:13 -06:00
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+ bidi_types[i] = FRIBIDI_PAR_LTR;
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2021-08-18 06:04:08 -06:00
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+ bracket_types[i] = 0;
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}
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/* Short-circuit (malloc-expensive) FriBidi call for unidirectional
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2023-02-20 16:46:02 -07:00
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@@ -211,59 +151,14 @@ pango_log2vis_fill_embedding_levels (const gchar *text,
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2021-07-07 10:03:50 -06:00
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* o base_dir doesn't have an RTL taste.
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* o there are letters, and base_dir is weak.
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*/
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- if (!FRIBIDI_IS_ISOLATE (ored_types) &&
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- !FRIBIDI_IS_RTL (ored_types) &&
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- !FRIBIDI_IS_ARABIC (ored_types) &&
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- (!FRIBIDI_IS_RTL (fribidi_base_dir) ||
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- (FRIBIDI_IS_WEAK (fribidi_base_dir) &&
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- FRIBIDI_IS_LETTER (ored_types))
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- ))
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- {
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- /* all LTR */
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- fribidi_base_dir = FRIBIDI_PAR_LTR;
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2021-08-18 07:51:13 -06:00
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memset (embedding_levels_list, 0, n_chars);
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2021-08-18 06:04:08 -06:00
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- goto resolved;
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2021-07-07 10:03:50 -06:00
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- }
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- /* The case that all resolved levels will be RTL is much more complex.
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- * No isolates, no numbers, all strongs are RTL, and one of
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- * the following:
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- *
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- * o base_dir has an RTL taste (may be weak).
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- * o there are letters, and base_dir is weak.
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- */
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- else if (!FRIBIDI_IS_ISOLATE (ored_types) &&
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- !FRIBIDI_IS_NUMBER (ored_types) &&
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- FRIBIDI_IS_RTL (anded_strongs) &&
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- (FRIBIDI_IS_RTL (fribidi_base_dir) ||
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- (FRIBIDI_IS_WEAK (fribidi_base_dir) &&
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- FRIBIDI_IS_LETTER (ored_types))
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- ))
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- {
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- /* all RTL */
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- fribidi_base_dir = FRIBIDI_PAR_RTL;
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- memset (embedding_levels_list, 1, n_chars);
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- goto resolved;
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- }
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2021-08-18 06:04:08 -06:00
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-
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-
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- max_level = fribidi_get_par_embedding_levels_ex (bidi_types, bracket_types, n_chars,
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- &fribidi_base_dir,
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- (FriBidiLevel*)embedding_levels_list);
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-
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2021-07-07 10:03:50 -06:00
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- if (G_UNLIKELY(max_level == 0))
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2021-08-18 06:04:08 -06:00
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- {
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- /* fribidi_get_par_embedding_levels() failed. */
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- memset (embedding_levels_list, 0, length);
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- }
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2021-12-04 03:51:28 -07:00
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-
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2021-10-02 08:39:41 -06:00
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-resolved:
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2023-02-20 16:46:02 -07:00
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if (n_chars >= 64)
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{
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g_free (bidi_types);
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g_free (bracket_types);
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}
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2021-08-18 06:04:08 -06:00
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2021-07-07 10:03:50 -06:00
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- *pbase_dir = (fribidi_base_dir == FRIBIDI_PAR_LTR) ? PANGO_DIRECTION_LTR : PANGO_DIRECTION_RTL;
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+ *pbase_dir = PANGO_DIRECTION_LTR;
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}
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2023-02-20 16:46:02 -07:00
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/**
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@@ -285,18 +180,7 @@ resolved:
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2021-07-07 10:03:50 -06:00
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PangoDirection
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pango_unichar_direction (gunichar ch)
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{
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- FriBidiCharType fribidi_ch_type;
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-
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- G_STATIC_ASSERT (sizeof (FriBidiChar) == sizeof (gunichar));
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-
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- fribidi_ch_type = fribidi_get_bidi_type (ch);
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-
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- if (!FRIBIDI_IS_STRONG (fribidi_ch_type))
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- return PANGO_DIRECTION_NEUTRAL;
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- else if (FRIBIDI_IS_RTL (fribidi_ch_type))
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- return PANGO_DIRECTION_RTL;
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- else
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2023-02-20 16:46:02 -07:00
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- return PANGO_DIRECTION_LTR;
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+ return PANGO_DIRECTION_LTR;
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2021-07-07 10:03:50 -06:00
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}
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2021-08-18 06:04:08 -06:00
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2023-02-20 16:46:02 -07:00
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