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Third Party Harfbuzz
提交 fb194b87 编写于 作者: B Behdad Esfahbod
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unicode: Cleanup implementation

上级 ecfb7738
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Showing with 237 addition and 244 deletion
src/Makefile.am
浏览文件 @ fb194b87
......@@ -24,8 +24,8 @@ HBSOURCES = \
hb-ot-head-private.hh \
hb-private.h \
hb-shape.cc \
hb-unicode.c \
hb-unicode-private.h \
hb-unicode.cc \
hb-unicode-private.hh \
$(NULL)
HBHEADERS = \
hb.h \
......@@ -65,7 +65,7 @@ if HAVE_GLIB
HBCFLAGS += $(GLIB_CFLAGS)
HBLIBS += $(GLIB_LIBS)
HBSOURCES += \
hb-glib.c \
hb-glib.cc \
$(NULL)
HBHEADERS += \
hb-glib.h \
......@@ -76,7 +76,7 @@ if HAVE_ICU
HBCFLAGS += $(ICU_CFLAGS)
HBLIBS += $(ICU_LIBS)
HBSOURCES += \
hb-icu.c \
hb-icu.cc \
$(NULL)
HBHEADERS += \
hb-icu.h \
......
src/hb-buffer-private.hh
浏览文件 @ fb194b87
......@@ -30,7 +30,7 @@
#include "hb-private.h"
#include "hb-buffer.h"
#include "hb-unicode-private.h"
#include "hb-unicode-private.hh"
HB_BEGIN_DECLS
......
src/hb-glib.c → src/hb-glib.cc
浏览文件 @ fb194b87
......@@ -28,20 +28,28 @@
#include "hb-glib.h"
#include "hb-unicode-private.h"
#include "hb-unicode-private.hh"
#include <glib.h>
HB_BEGIN_DECLS
static hb_codepoint_t
hb_glib_get_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data)
static unsigned int
hb_glib_get_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data)
{
g_unichar_get_mirror_char (unicode, &unicode);
return unicode;
return g_unichar_combining_class (unicode);
}
static unsigned int
hb_glib_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data)
{
return g_unichar_iswide (unicode) ? 2 : 1;
}
static hb_unicode_general_category_t
......@@ -50,7 +58,17 @@ hb_glib_get_general_category (hb_unicode_funcs_t *ufuncs,
void *user_data)
{
return g_unichar_type (unicode);
/* hb_unicode_general_category_t and GUnicodeType are identical */
return (hb_unicode_general_category_t) g_unichar_type (unicode);
}
static hb_codepoint_t
hb_glib_get_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data)
{
g_unichar_get_mirror_char (unicode, &unicode);
return unicode;
}
static hb_script_t
......@@ -167,7 +185,7 @@ hb_glib_get_script (hb_unicode_funcs_t *ufuncs,
MATCH_SCRIPT (LISU); /* Lisu */
MATCH_SCRIPT (MEETEI_MAYEK); /* Mtei */
MATCH_SCRIPT (OLD_SOUTH_ARABIAN); /* Sarb */
#if GLIB_CHECK_VERSION(2,28,0)
#if GLIB_CHECK_VERSION(2,27,92)
MATCH_SCRIPT (OLD_TURKIC); /* Orkh */
#else
MATCH_SCRIPT2(OLD_TURKISH, OLD_TURKIC);/* Orkh */
......@@ -190,33 +208,16 @@ hb_glib_get_script (hb_unicode_funcs_t *ufuncs,
return HB_SCRIPT_UNKNOWN;
}
static unsigned int
hb_glib_get_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data)
{
return g_unichar_combining_class (unicode);
}
static unsigned int
hb_glib_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data)
{
return g_unichar_iswide (unicode) ? 2 : 1;
}
static hb_unicode_funcs_t glib_ufuncs = {
HB_REFERENCE_COUNT_INVALID, /* ref_count */
NULL,
NULL, /* parent */
TRUE, /* immutable */
{
hb_glib_get_general_category, NULL, NULL,
hb_glib_get_combining_class, NULL, NULL,
hb_glib_get_mirroring, NULL, NULL,
hb_glib_get_script, NULL, NULL,
hb_glib_get_eastasian_width, NULL, NULL
hb_glib_get_combining_class,
hb_glib_get_eastasian_width,
hb_glib_get_general_category,
hb_glib_get_mirroring,
hb_glib_get_script
}
};
......
src/hb-icu.c → src/hb-icu.cc
浏览文件 @ fb194b87
......@@ -29,7 +29,7 @@
#include "hb-icu.h"
#include "hb-unicode-private.h"
#include "hb-unicode-private.hh"
#include <unicode/uversion.h>
#include <unicode/uchar.h>
......@@ -38,14 +38,6 @@
HB_BEGIN_DECLS
static hb_codepoint_t
hb_icu_get_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data)
{
return u_charMirror(unicode);
}
static unsigned int
hb_icu_get_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
......@@ -125,6 +117,14 @@ hb_icu_get_general_category (hb_unicode_funcs_t *ufuncs,
return HB_UNICODE_GENERAL_CATEGORY_UNASSIGNED;
}
static hb_codepoint_t
hb_icu_get_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data)
{
return u_charMirror(unicode);
}
static hb_script_t
hb_icu_get_script (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
......@@ -264,14 +264,14 @@ hb_icu_get_script (hb_unicode_funcs_t *ufuncs,
static hb_unicode_funcs_t icu_ufuncs = {
HB_REFERENCE_COUNT_INVALID, /* ref_count */
NULL,
NULL, /* parent */
TRUE, /* immutable */
{
hb_icu_get_general_category, NULL, NULL,
hb_icu_get_combining_class, NULL, NULL,
hb_icu_get_mirroring, NULL, NULL,
hb_icu_get_script, NULL, NULL,
hb_icu_get_eastasian_width, NULL, NULL
hb_icu_get_combining_class,
hb_icu_get_eastasian_width,
hb_icu_get_general_category,
hb_icu_get_mirroring,
hb_icu_get_script
}
};
......
src/hb-ot-shape.cc
浏览文件 @ fb194b87
......@@ -143,16 +143,13 @@ is_variation_selector (hb_codepoint_t unicode)
static void
hb_set_unicode_props (hb_ot_shape_context_t *c)
{
hb_unicode_get_general_category_func_t get_general_category = c->buffer->unicode->v.get_general_category;
hb_unicode_get_combining_class_func_t get_combining_class = c->buffer->unicode->v.get_combining_class;
hb_unicode_funcs_t *unicode = c->buffer->unicode;
hb_glyph_info_t *info = c->buffer->info;
unsigned int count = c->buffer->len;
for (unsigned int i = 1; i < count; i++) {
info[i].general_category() = get_general_category (c->buffer->unicode, info[i].codepoint,
c->buffer->unicode->v.get_general_category_data);
info[i].combining_class() = get_combining_class (c->buffer->unicode, info[i].codepoint,
c->buffer->unicode->v.get_combining_class_data);
info[i].general_category() = unicode->get_general_category (info[i].codepoint);
info[i].combining_class() = unicode->get_combining_class (info[i].codepoint);
}
}
......@@ -193,7 +190,7 @@ hb_reset_glyph_infos (hb_ot_shape_context_t *c)
static void
hb_mirror_chars (hb_ot_shape_context_t *c)
{
hb_unicode_get_mirroring_func_t get_mirroring = c->buffer->unicode->v.get_mirroring;
hb_unicode_funcs_t *unicode = c->buffer->unicode;
if (HB_DIRECTION_IS_FORWARD (c->target_direction))
return;
......@@ -202,8 +199,7 @@ hb_mirror_chars (hb_ot_shape_context_t *c)
unsigned int count = c->buffer->len;
for (unsigned int i = 0; i < count; i++) {
hb_codepoint_t codepoint = get_mirroring (c->buffer->unicode, c->buffer->info[i].codepoint,
c->buffer->unicode->v.get_mirroring_data);
hb_codepoint_t codepoint = unicode->get_mirroring (c->buffer->info[i].codepoint);
if (likely (codepoint == c->buffer->info[i].codepoint))
c->buffer->info[i].mask |= rtlm_mask; /* XXX this should be moved to before setting user-feature masks */
else
......
src/hb-shape.cc
浏览文件 @ fb194b87
......@@ -74,10 +74,10 @@ hb_shape (hb_font_t *font,
/* If script is set to INVALID, guess from buffer contents */
if (buffer->props.script == HB_SCRIPT_INVALID) {
hb_unicode_get_script_func_t get_script = buffer->unicode->v.get_script;
hb_unicode_funcs_t *unicode = buffer->unicode;
unsigned int count = buffer->len;
for (unsigned int i = 0; i < count; i++) {
hb_script_t script = get_script (buffer->unicode, buffer->info[i].codepoint, buffer->unicode->v.get_script_data);
hb_script_t script = unicode->get_script (buffer->info[i].codepoint);
if (likely (script != HB_SCRIPT_COMMON &&
script != HB_SCRIPT_INHERITED &&
script != HB_SCRIPT_UNKNOWN)) {
......
src/hb-unicode-private.h → src/hb-unicode-private.hh
浏览文件 @ fb194b87
/*
* Copyright (C) 2009 Red Hat, Inc.
* Copyright © 2011 Codethink Limited
* Copyright (C) 2010 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
......@@ -24,10 +25,11 @@
*
* Red Hat Author(s): Behdad Esfahbod
* Codethink Author(s): Ryan Lortie
* Google Author(s): Behdad Esfahbod
*/
#ifndef HB_UNICODE_PRIVATE_H
#define HB_UNICODE_PRIVATE_H
#ifndef HB_UNICODE_PRIVATE_HH
#define HB_UNICODE_PRIVATE_HH
#include "hb-private.h"
......@@ -46,27 +48,44 @@ struct _hb_unicode_funcs_t {
hb_bool_t immutable;
#define IMPLEMENT(return_type, name) \
inline return_type \
get_##name (hb_codepoint_t unicode) \
{ return this->get.name (this, unicode, this->user_data.name); }
IMPLEMENT (unsigned int, combining_class)
IMPLEMENT (unsigned int, eastasian_width)
IMPLEMENT (hb_unicode_general_category_t, general_category)
IMPLEMENT (hb_codepoint_t, mirroring)
IMPLEMENT (hb_script_t, script)
#undef IMPLEMENT
/* Don't access these directly. Call get_*() instead. */
struct {
hb_unicode_get_combining_class_func_t combining_class;
hb_unicode_get_eastasian_width_func_t eastasian_width;
hb_unicode_get_general_category_func_t general_category;
hb_unicode_get_mirroring_func_t mirroring;
hb_unicode_get_script_func_t script;
} get;
struct {
void *combining_class;
void *eastasian_width;
void *general_category;
void *mirroring;
void *script;
} user_data;
struct {
hb_unicode_get_general_category_func_t get_general_category;
void *get_general_category_data;
hb_destroy_func_t get_general_category_destroy;
hb_unicode_get_combining_class_func_t get_combining_class;
void *get_combining_class_data;
hb_destroy_func_t get_combining_class_destroy;
hb_unicode_get_mirroring_func_t get_mirroring;
void *get_mirroring_data;
hb_destroy_func_t get_mirroring_destroy;
hb_unicode_get_script_func_t get_script;
void *get_script_data;
hb_destroy_func_t get_script_destroy;
hb_unicode_get_eastasian_width_func_t get_eastasian_width;
void *get_eastasian_width_data;
hb_destroy_func_t get_eastasian_width_destroy;
} v;
hb_destroy_func_t combining_class;
hb_destroy_func_t eastasian_width;
hb_destroy_func_t general_category;
hb_destroy_func_t mirroring;
hb_destroy_func_t script;
} destroy;
};
extern HB_INTERNAL hb_unicode_funcs_t _hb_unicode_funcs_nil;
......@@ -74,4 +93,4 @@ extern HB_INTERNAL hb_unicode_funcs_t _hb_unicode_funcs_nil;
HB_END_DECLS
#endif /* HB_UNICODE_PRIVATE_H */
#endif /* HB_UNICODE_PRIVATE_HH */
src/hb-unicode.c → src/hb-unicode.cc
浏览文件 @ fb194b87
/*
* Copyright (C) 2009 Red Hat, Inc.
* Copyright © 2011 Codethink Limited
* Copyright (C) 2010 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
......@@ -24,11 +25,12 @@
*
* Red Hat Author(s): Behdad Esfahbod
* Codethink Author(s): Ryan Lortie
* Google Author(s): Behdad Esfahbod
*/
#include "hb-private.h"
#include "hb-unicode-private.h"
#include "hb-unicode-private.hh"
HB_BEGIN_DECLS
......@@ -37,59 +39,61 @@ HB_BEGIN_DECLS
* hb_unicode_funcs_t
*/
static hb_codepoint_t
hb_unicode_get_mirroring_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
static unsigned int
hb_unicode_get_combining_class_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
{
return unicode;
return 0;
}
static unsigned int
hb_unicode_get_eastasian_width_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
{
return 1;
}
static hb_unicode_general_category_t
hb_unicode_get_general_category_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
{
return HB_UNICODE_GENERAL_CATEGORY_OTHER_LETTER;
}
static hb_script_t
hb_unicode_get_script_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
static hb_codepoint_t
hb_unicode_get_mirroring_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
{
return HB_SCRIPT_UNKNOWN;
return unicode;
}
static unsigned int
hb_unicode_get_combining_class_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
static hb_script_t
hb_unicode_get_script_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
{
return 0;
return HB_SCRIPT_UNKNOWN;
}
static unsigned int
hb_unicode_get_eastasian_width_nil (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t unicode HB_UNUSED,
void *user_data HB_UNUSED)
{
return 1;
}
hb_unicode_funcs_t _hb_unicode_funcs_nil = {
HB_REFERENCE_COUNT_INVALID, /* ref_count */
NULL, /* parent */
TRUE, /* immutable */
{
hb_unicode_get_general_category_nil, NULL, NULL,
hb_unicode_get_combining_class_nil, NULL, NULL,
hb_unicode_get_mirroring_nil, NULL, NULL,
hb_unicode_get_script_nil, NULL, NULL,
hb_unicode_get_eastasian_width_nil, NULL, NULL
hb_unicode_get_combining_class_nil,
hb_unicode_get_eastasian_width_nil,
hb_unicode_get_general_category_nil,
hb_unicode_get_mirroring_nil,
hb_unicode_get_script_nil,
}
};
hb_unicode_funcs_t *
hb_unicode_funcs_create (hb_unicode_funcs_t *parent)
{
......@@ -98,24 +102,21 @@ hb_unicode_funcs_create (hb_unicode_funcs_t *parent)
if (!HB_OBJECT_DO_CREATE (hb_unicode_funcs_t, ufuncs))
return &_hb_unicode_funcs_nil;
if (parent != NULL) {
ufuncs->parent = hb_unicode_funcs_reference (parent);
if (parent != NULL)
{
hb_unicode_funcs_make_immutable (parent);
ufuncs->v = parent->v;
/* Clear out the destroy notifies from our parent.
*
* We don't want to destroy the user_data twice and since we hold a
* reference on our parent then we know that the user_data will
* survive for at least as long as we do anyway.
*/
ufuncs->v.get_general_category_destroy = NULL;
ufuncs->v.get_combining_class_destroy = NULL;
ufuncs->v.get_mirroring_destroy = NULL;
ufuncs->v.get_script_destroy = NULL;
ufuncs->v.get_eastasian_width_destroy = NULL;
} else {
ufuncs->v = _hb_unicode_funcs_nil.v;
ufuncs->parent = hb_unicode_funcs_reference (parent);
ufuncs->get = parent->get;
/* We can safely copy user_data from parent since we hold a reference
* onto it and it's immutable. We should not copy the destroy notifiers
* though. */
ufuncs->user_data = parent->user_data;
}
else
{
ufuncs->get = _hb_unicode_funcs_nil.get;
}
return ufuncs;
......@@ -138,33 +139,20 @@ hb_unicode_funcs_destroy (hb_unicode_funcs_t *ufuncs)
{
HB_OBJECT_DO_DESTROY (ufuncs);
#define DESTROY(name) if (ufuncs->destroy.name) ufuncs->destroy.name (ufuncs->user_data.name)
DESTROY (combining_class);
DESTROY (eastasian_width);
DESTROY (general_category);
DESTROY (mirroring);
DESTROY (script);
#undef DESTROY
if (ufuncs->parent != NULL)
hb_unicode_funcs_destroy (ufuncs->parent);
if (ufuncs->v.get_general_category_destroy != NULL)
ufuncs->v.get_general_category_destroy (ufuncs->v.get_general_category_data);
if (ufuncs->v.get_combining_class_destroy != NULL)
ufuncs->v.get_combining_class_destroy (ufuncs->v.get_combining_class_data);
if (ufuncs->v.get_mirroring_destroy != NULL)
ufuncs->v.get_mirroring_destroy (ufuncs->v.get_mirroring_data);
if (ufuncs->v.get_script_destroy != NULL)
ufuncs->v.get_script_destroy (ufuncs->v.get_script_data);
if (ufuncs->v.get_eastasian_width_destroy != NULL)
ufuncs->v.get_eastasian_width_destroy (ufuncs->v.get_eastasian_width_data);
free (ufuncs);
}
hb_unicode_funcs_t *
hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs)
{
return ufuncs->parent;
}
void
hb_unicode_funcs_make_immutable (hb_unicode_funcs_t *ufuncs)
{
......@@ -180,8 +168,15 @@ hb_unicode_funcs_is_immutable (hb_unicode_funcs_t *ufuncs)
return ufuncs->immutable;
}
hb_unicode_funcs_t *
hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs)
{
return ufuncs->parent;
}
#define SETTER(name) \
#define IMPLEMENT(return_type, name) \
\
void \
hb_unicode_funcs_set_##name##_func (hb_unicode_funcs_t *ufuncs, \
hb_unicode_get_##name##_func_t func, \
......@@ -191,66 +186,38 @@ hb_unicode_funcs_set_##name##_func (hb_unicode_funcs_t *ufuncs, \
if (ufuncs->immutable) \
return; \
\
if (func != NULL) { \
ufuncs->v.get_##name = func; \
ufuncs->v.get_##name##_data = user_data; \
ufuncs->v.get_##name##_destroy = destroy; \
if (ufuncs->destroy.name) \
ufuncs->destroy.name (ufuncs->user_data.name); \
\
if (func) { \
ufuncs->get.name = func; \
ufuncs->user_data.name = user_data; \
ufuncs->destroy.name = destroy; \
} else if (ufuncs->parent != NULL) { \
ufuncs->v.get_##name = ufuncs->parent->v.get_##name; \
ufuncs->v.get_##name##_data = ufuncs->parent->v.get_##name##_data;; \
ufuncs->v.get_##name##_destroy = NULL; \
ufuncs->get.name = ufuncs->parent->get.name; \
ufuncs->user_data.name = ufuncs->parent->user_data.name; \
ufuncs->destroy.name = NULL; \
} else { \
ufuncs->v.get_##name = hb_unicode_get_##name##_nil; \
ufuncs->v.get_##name##_data = NULL; \
ufuncs->v.get_##name##_destroy = NULL; \
ufuncs->get.name = hb_unicode_get_##name##_nil; \
ufuncs->user_data.name = NULL; \
ufuncs->destroy.name = NULL; \
} \
} \
\
return_type \
hb_unicode_get_##name (hb_unicode_funcs_t *ufuncs, \
hb_codepoint_t unicode) \
{ \
return ufuncs->get.name (ufuncs, unicode, ufuncs->user_data.name); \
}
SETTER(mirroring)
SETTER(general_category)
SETTER(script)
SETTER(combining_class)
SETTER(eastasian_width)
hb_codepoint_t
hb_unicode_get_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode)
{
return ufuncs->v.get_mirroring (ufuncs, unicode,
ufuncs->v.get_mirroring_data);
}
hb_unicode_general_category_t
hb_unicode_get_general_category (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode)
{
return ufuncs->v.get_general_category (ufuncs, unicode,
ufuncs->v.get_general_category_data);
}
hb_script_t
hb_unicode_get_script (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode)
{
return ufuncs->v.get_script (ufuncs, unicode,
ufuncs->v.get_script_data);
}
unsigned int
hb_unicode_get_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode)
{
return ufuncs->v.get_combining_class (ufuncs, unicode,
ufuncs->v.get_combining_class_data);
}
IMPLEMENT (unsigned int, combining_class)
IMPLEMENT (unsigned int, eastasian_width)
IMPLEMENT (hb_unicode_general_category_t, general_category)
IMPLEMENT (hb_codepoint_t, mirroring)
IMPLEMENT (hb_script_t, script)
unsigned int
hb_unicode_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode)
{
return ufuncs->v.get_eastasian_width (ufuncs, unicode,
ufuncs->v.get_eastasian_width_data);
}
#undef IMPLEMENT
HB_END_DECLS
src/hb-unicode.h
浏览文件 @ fb194b87
......@@ -68,72 +68,73 @@ hb_unicode_funcs_get_parent (hb_unicode_funcs_t *ufuncs);
/* typedefs */
typedef hb_codepoint_t (*hb_unicode_get_mirroring_func_t) (hb_unicode_funcs_t *ufuncs,
typedef unsigned int (*hb_unicode_get_combining_class_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
typedef hb_unicode_general_category_t (*hb_unicode_get_general_category_func_t) (hb_unicode_funcs_t *ufuncs,
typedef unsigned int (*hb_unicode_get_eastasian_width_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
typedef hb_script_t (*hb_unicode_get_script_func_t) (hb_unicode_funcs_t *ufuncs,
typedef hb_unicode_general_category_t (*hb_unicode_get_general_category_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
typedef unsigned int (*hb_unicode_get_combining_class_func_t) (hb_unicode_funcs_t *ufuncs,
typedef hb_codepoint_t (*hb_unicode_get_mirroring_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
typedef unsigned int (*hb_unicode_get_eastasian_width_func_t) (hb_unicode_funcs_t *ufuncs,
typedef hb_script_t (*hb_unicode_get_script_func_t) (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode,
void *user_data);
/* setters */
void
hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_mirroring_func_t mirroring_func,
void *user_data, hb_destroy_func_t destroy);
hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_combining_class_func_t combining_class_func,
void *user_data, hb_destroy_func_t destroy);
void
hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_eastasian_width_func_t eastasian_width_func,
void *user_data, hb_destroy_func_t destroy);
void
hb_unicode_funcs_set_general_category_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_general_category_func_t general_category_func,
void *user_data, hb_destroy_func_t destroy);
void
hb_unicode_funcs_set_mirroring_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_mirroring_func_t mirroring_func,
void *user_data, hb_destroy_func_t destroy);
void
hb_unicode_funcs_set_script_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_script_func_t script_func,
void *user_data, hb_destroy_func_t destroy);
void
hb_unicode_funcs_set_combining_class_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_combining_class_func_t combining_class_func,
void *user_data, hb_destroy_func_t destroy);
void
hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
hb_unicode_get_eastasian_width_func_t eastasian_width_func,
void *user_data, hb_destroy_func_t destroy);
/* accessors */
hb_codepoint_t
hb_unicode_get_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
unsigned int
hb_unicode_get_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
unsigned int
hb_unicode_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
hb_unicode_general_category_t
hb_unicode_get_general_category (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
hb_codepoint_t
hb_unicode_get_mirroring (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
hb_script_t
hb_unicode_get_script (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
unsigned int
hb_unicode_get_combining_class (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
unsigned int
hb_unicode_get_eastasian_width (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t unicode);
HB_END_DECLS
......
test/test-unicode.c
浏览文件 @ fb194b87
......@@ -120,10 +120,14 @@ a_is_for_arabic_get_script (hb_unicode_funcs_t *ufuncs,
static void
test_subclassing_nil (void)
{
hb_unicode_funcs_t *uf = hb_unicode_funcs_create (NULL);
hb_unicode_funcs_t *uf, *aa;
uf = hb_unicode_funcs_create (NULL);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
hb_unicode_funcs_t *aa = hb_unicode_funcs_create (uf);
aa = hb_unicode_funcs_create (uf);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 2);
hb_unicode_funcs_destroy (uf);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
......@@ -133,7 +137,6 @@ test_subclassing_nil (void)
g_assert_cmpint (hb_unicode_get_script (aa, 'a'), ==, HB_SCRIPT_ARABIC);
g_assert_cmpint (hb_unicode_get_script (aa, 'b'), ==, HB_SCRIPT_UNKNOWN);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (aa), ==, 1);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
g_assert (!freed0 && !freed1);
......@@ -145,10 +148,14 @@ test_subclassing_nil (void)
static void
test_subclassing_glib (void)
{
hb_unicode_funcs_t *uf = hb_glib_get_unicode_funcs ();
hb_unicode_funcs_t *uf, *aa;
uf = hb_glib_get_unicode_funcs ();
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 0);
hb_unicode_funcs_t *aa = hb_unicode_funcs_create (uf);
aa = hb_unicode_funcs_create (uf);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 0);
hb_unicode_funcs_destroy (uf);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 0);
......@@ -168,13 +175,15 @@ test_subclassing_glib (void)
static void
test_subclassing_deep (void)
{
hb_unicode_funcs_t *uf = hb_unicode_funcs_create (NULL);
hb_unicode_funcs_t *uf, *aa;
uf = hb_unicode_funcs_create (NULL);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 1);
hb_unicode_funcs_set_script_func (uf, simple_get_script,
unique_pointer0, free_up);
hb_unicode_funcs_t *aa = hb_unicode_funcs_create (uf);
aa = hb_unicode_funcs_create (uf);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (aa), ==, 1);
g_assert_cmpint (hb_unicode_funcs_get_reference_count (uf), ==, 2);
......
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