Bug Summary

File:ctk/a11y/ctktextcellaccessible.c
Warning:line 340, column 3
Value stored to 'attrib_set' is never read

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name ctktextcellaccessible.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/rootdir/ctk -fcoverage-compilation-dir=/rootdir/ctk -resource-dir /usr/lib/llvm-19/lib/clang/19 -D HAVE_CONFIG_H -I . -I .. -D G_LOG_DOMAIN="Ctk" -D G_LOG_USE_STRUCTURED=1 -D CTK_VERSION="3.25.6" -D CTK_BINARY_VERSION="3.0.0" -D CTK_COMPILATION -D CTK_PRINT_BACKEND_ENABLE_UNSUPPORTED -D CTK_LIBDIR="/usr/lib" -D CTK_LOCALEDIR="/usr/share/locale" -D CTK_DATADIR="/usr/share" -D CTK_DATA_PREFIX="/usr" -D CTK_SYSCONFDIR="/usr/etc" -D CTK_HOST="x86_64-pc-linux-gnu" -D CTK_PRINT_BACKENDS="file,cups" -D X11_DATA_PREFIX="/usr" -D ISO_CODES_PREFIX="" -I .. -I ../ctk -I .. -I ../cdk -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -D G_ENABLE_DEBUG -D G_ENABLE_CONSISTENCY_CHECKS -D GLIB_MIN_REQUIRED_VERSION=GLIB_VERSION_2_66 -D GLIB_MAX_ALLOWED_VERSION=GLIB_VERSION_2_66 -I /usr/include/pango-1.0 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -I /usr/include/atk-1.0 -I /usr/include/gdk-pixbuf-2.0 -I /usr/include/x86_64-linux-gnu -I /usr/include/webp -I /usr/include/at-spi2-atk/2.0 -I /usr/include/at-spi-2.0 -I /usr/include/dbus-1.0 -I /usr/lib/x86_64-linux-gnu/dbus-1.0/include -I /usr/include/gio-unix-2.0 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/pango-1.0 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -D PIC -internal-isystem /usr/lib/llvm-19/lib/clang/19/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -ferror-limit 19 -fvisibility=hidden -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -analyzer-checker deadcode.DeadStores -analyzer-checker alpha.deadcode.UnreachableCode -analyzer-checker alpha.core.CastSize -analyzer-checker alpha.core.CastToStruct -analyzer-checker alpha.core.IdenticalExpr -analyzer-checker alpha.security.ArrayBoundV2 -analyzer-checker alpha.security.MallocOverflow -analyzer-checker alpha.security.ReturnPtrRange -analyzer-checker alpha.unix.SimpleStream -analyzer-checker alpha.unix.cstring.BufferOverlap -analyzer-checker alpha.unix.cstring.NotNullTerminated -analyzer-checker alpha.unix.cstring.OutOfBounds -analyzer-checker alpha.core.FixedAddr -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /rootdir/html-report/2024-12-22-125638-43637-1 -x c a11y/ctktextcellaccessible.c
1/* CTK+ - accessibility implementations
2 * Copyright 2001 Sun Microsystems Inc.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18#include "config.h"
19
20#include <ctk/ctk.h>
21#include "../ctkpango.h"
22#include "ctktextcellaccessible.h"
23#include "ctkcontainercellaccessible.h"
24#include "ctkcellaccessibleparent.h"
25#include "ctkstylecontextprivate.h"
26
27struct _CtkTextCellAccessiblePrivate
28{
29 gchar *cell_text;
30 gint caret_pos;
31 gint cell_length;
32 PangoLayout *layout;
33};
34
35static const gchar* ctk_text_cell_accessible_get_name (AtkObject *atk_obj);
36
37
38/* atktext.h */
39
40static gchar* ctk_text_cell_accessible_get_text (AtkText *text,
41 gint start_pos,
42 gint end_pos);
43static gunichar ctk_text_cell_accessible_get_character_at_offset (AtkText *text,
44 gint offset);
45static gchar* ctk_text_cell_accessible_get_text_before_offset (AtkText *text,
46 gint offset,
47 AtkTextBoundary boundary_type,
48 gint *start_offset,
49 gint *end_offset);
50static gchar* ctk_text_cell_accessible_get_text_at_offset (AtkText *text,
51 gint offset,
52 AtkTextBoundary boundary_type,
53 gint *start_offset,
54 gint *end_offset);
55static gchar* ctk_text_cell_accessible_get_text_after_offset (AtkText *text,
56 gint offset,
57 AtkTextBoundary boundary_type,
58 gint *start_offset,
59 gint *end_offset);
60static gint ctk_text_cell_accessible_get_character_count (AtkText *text);
61static gint ctk_text_cell_accessible_get_caret_offset (AtkText *text);
62static gboolean ctk_text_cell_accessible_set_caret_offset (AtkText *text,
63 gint offset);
64static void ctk_text_cell_accessible_get_character_extents (AtkText *text,
65 gint offset,
66 gint *x,
67 gint *y,
68 gint *width,
69 gint *height,
70 AtkCoordType coords);
71static gint ctk_text_cell_accessible_get_offset_at_point (AtkText *text,
72 gint x,
73 gint y,
74 AtkCoordType coords);
75static AtkAttributeSet* ctk_text_cell_accessible_get_run_attributes
76 (AtkText *text,
77 gint offset,
78 gint *start_offset,
79 gint *end_offset);
80static AtkAttributeSet* ctk_text_cell_accessible_get_default_attributes
81 (AtkText *text);
82
83static CtkWidget* get_widget (CtkTextCellAccessible *cell);
84static PangoLayout* create_pango_layout (CtkTextCellAccessible *cell);
85static void add_attr (PangoAttrList *attr_list,
86 PangoAttribute *attr);
87
88/* Misc */
89
90static void ctk_text_cell_accessible_update_cache (CtkCellAccessible *cell,
91 gboolean emit_signal);
92
93static void atk_text_interface_init (AtkTextIface *iface);
94
95G_DEFINE_TYPE_WITH_CODE (CtkTextCellAccessible, ctk_text_cell_accessible, CTK_TYPE_RENDERER_CELL_ACCESSIBLE,static void ctk_text_cell_accessible_init (CtkTextCellAccessible
*self); static void ctk_text_cell_accessible_class_init (CtkTextCellAccessibleClass
*klass); static GType ctk_text_cell_accessible_get_type_once
(void); static gpointer ctk_text_cell_accessible_parent_class
= ((void*)0); static gint CtkTextCellAccessible_private_offset
; static void ctk_text_cell_accessible_class_intern_init (gpointer
klass) { ctk_text_cell_accessible_parent_class = g_type_class_peek_parent
(klass); if (CtkTextCellAccessible_private_offset != 0) g_type_class_adjust_private_offset
(klass, &CtkTextCellAccessible_private_offset); ctk_text_cell_accessible_class_init
((CtkTextCellAccessibleClass*) klass); } __attribute__ ((__unused__
)) static inline gpointer ctk_text_cell_accessible_get_instance_private
(CtkTextCellAccessible *self) { return (((gpointer) ((guint8
*) (self) + (glong) (CtkTextCellAccessible_private_offset))))
; } GType ctk_text_cell_accessible_get_type (void) { static GType
static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert
(sizeof *(&static_g_define_type_id) == sizeof (gpointer)
, "Expression evaluates to false"); (void) (0 ? (gpointer) * (
&static_g_define_type_id) : ((void*)0)); (!(__extension__
({ _Static_assert (sizeof *(&static_g_define_type_id) ==
sizeof (gpointer), "Expression evaluates to false"); __typeof__
(*(&static_g_define_type_id)) gapg_temp_newval; __typeof__
((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id
); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5)
; gapg_temp_newval; })) && g_once_init_enter_pointer (
&static_g_define_type_id)); })) ) { GType g_define_type_id
= ctk_text_cell_accessible_get_type_once (); (__extension__ (
{ _Static_assert (sizeof *(&static_g_define_type_id) == sizeof
(gpointer), "Expression evaluates to false"); 0 ? (void) (*(
&static_g_define_type_id) = (g_define_type_id)) : (void) 0
; g_once_init_leave_pointer ((&static_g_define_type_id), (
gpointer) (guintptr) (g_define_type_id)); })) ; } return static_g_define_type_id
; } __attribute__ ((__noinline__)) static GType ctk_text_cell_accessible_get_type_once
(void) { GType g_define_type_id = g_type_register_static_simple
((ctk_renderer_cell_accessible_get_type ()), g_intern_static_string
("CtkTextCellAccessible"), sizeof (CtkTextCellAccessibleClass
), (GClassInitFunc)(void (*)(void)) ctk_text_cell_accessible_class_intern_init
, sizeof (CtkTextCellAccessible), (GInstanceInitFunc)(void (*
)(void)) ctk_text_cell_accessible_init, (GTypeFlags) 0); { {{
CtkTextCellAccessible_private_offset = g_type_add_instance_private
(g_define_type_id, sizeof (CtkTextCellAccessiblePrivate)); }
{ const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc
)(void (*)(void)) atk_text_interface_init, ((void*)0), ((void
*)0) }; g_type_add_interface_static (g_define_type_id, (atk_text_get_type
()), &g_implement_interface_info); };} } return g_define_type_id
; }
96 G_ADD_PRIVATE (CtkTextCellAccessible)static void ctk_text_cell_accessible_init (CtkTextCellAccessible
*self); static void ctk_text_cell_accessible_class_init (CtkTextCellAccessibleClass
*klass); static GType ctk_text_cell_accessible_get_type_once
(void); static gpointer ctk_text_cell_accessible_parent_class
= ((void*)0); static gint CtkTextCellAccessible_private_offset
; static void ctk_text_cell_accessible_class_intern_init (gpointer
klass) { ctk_text_cell_accessible_parent_class = g_type_class_peek_parent
(klass); if (CtkTextCellAccessible_private_offset != 0) g_type_class_adjust_private_offset
(klass, &CtkTextCellAccessible_private_offset); ctk_text_cell_accessible_class_init
((CtkTextCellAccessibleClass*) klass); } __attribute__ ((__unused__
)) static inline gpointer ctk_text_cell_accessible_get_instance_private
(CtkTextCellAccessible *self) { return (((gpointer) ((guint8
*) (self) + (glong) (CtkTextCellAccessible_private_offset))))
; } GType ctk_text_cell_accessible_get_type (void) { static GType
static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert
(sizeof *(&static_g_define_type_id) == sizeof (gpointer)
, "Expression evaluates to false"); (void) (0 ? (gpointer) * (
&static_g_define_type_id) : ((void*)0)); (!(__extension__
({ _Static_assert (sizeof *(&static_g_define_type_id) ==
sizeof (gpointer), "Expression evaluates to false"); __typeof__
(*(&static_g_define_type_id)) gapg_temp_newval; __typeof__
((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id
); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5)
; gapg_temp_newval; })) && g_once_init_enter_pointer (
&static_g_define_type_id)); })) ) { GType g_define_type_id
= ctk_text_cell_accessible_get_type_once (); (__extension__ (
{ _Static_assert (sizeof *(&static_g_define_type_id) == sizeof
(gpointer), "Expression evaluates to false"); 0 ? (void) (*(
&static_g_define_type_id) = (g_define_type_id)) : (void) 0
; g_once_init_leave_pointer ((&static_g_define_type_id), (
gpointer) (guintptr) (g_define_type_id)); })) ; } return static_g_define_type_id
; } __attribute__ ((__noinline__)) static GType ctk_text_cell_accessible_get_type_once
(void) { GType g_define_type_id = g_type_register_static_simple
((ctk_renderer_cell_accessible_get_type ()), g_intern_static_string
("CtkTextCellAccessible"), sizeof (CtkTextCellAccessibleClass
), (GClassInitFunc)(void (*)(void)) ctk_text_cell_accessible_class_intern_init
, sizeof (CtkTextCellAccessible), (GInstanceInitFunc)(void (*
)(void)) ctk_text_cell_accessible_init, (GTypeFlags) 0); { {{
CtkTextCellAccessible_private_offset = g_type_add_instance_private
(g_define_type_id, sizeof (CtkTextCellAccessiblePrivate)); }
{ const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc
)(void (*)(void)) atk_text_interface_init, ((void*)0), ((void
*)0) }; g_type_add_interface_static (g_define_type_id, (atk_text_get_type
()), &g_implement_interface_info); };} } return g_define_type_id
; }
97 G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, atk_text_interface_init))static void ctk_text_cell_accessible_init (CtkTextCellAccessible
*self); static void ctk_text_cell_accessible_class_init (CtkTextCellAccessibleClass
*klass); static GType ctk_text_cell_accessible_get_type_once
(void); static gpointer ctk_text_cell_accessible_parent_class
= ((void*)0); static gint CtkTextCellAccessible_private_offset
; static void ctk_text_cell_accessible_class_intern_init (gpointer
klass) { ctk_text_cell_accessible_parent_class = g_type_class_peek_parent
(klass); if (CtkTextCellAccessible_private_offset != 0) g_type_class_adjust_private_offset
(klass, &CtkTextCellAccessible_private_offset); ctk_text_cell_accessible_class_init
((CtkTextCellAccessibleClass*) klass); } __attribute__ ((__unused__
)) static inline gpointer ctk_text_cell_accessible_get_instance_private
(CtkTextCellAccessible *self) { return (((gpointer) ((guint8
*) (self) + (glong) (CtkTextCellAccessible_private_offset))))
; } GType ctk_text_cell_accessible_get_type (void) { static GType
static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert
(sizeof *(&static_g_define_type_id) == sizeof (gpointer)
, "Expression evaluates to false"); (void) (0 ? (gpointer) * (
&static_g_define_type_id) : ((void*)0)); (!(__extension__
({ _Static_assert (sizeof *(&static_g_define_type_id) ==
sizeof (gpointer), "Expression evaluates to false"); __typeof__
(*(&static_g_define_type_id)) gapg_temp_newval; __typeof__
((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id
); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5)
; gapg_temp_newval; })) && g_once_init_enter_pointer (
&static_g_define_type_id)); })) ) { GType g_define_type_id
= ctk_text_cell_accessible_get_type_once (); (__extension__ (
{ _Static_assert (sizeof *(&static_g_define_type_id) == sizeof
(gpointer), "Expression evaluates to false"); 0 ? (void) (*(
&static_g_define_type_id) = (g_define_type_id)) : (void) 0
; g_once_init_leave_pointer ((&static_g_define_type_id), (
gpointer) (guintptr) (g_define_type_id)); })) ; } return static_g_define_type_id
; } __attribute__ ((__noinline__)) static GType ctk_text_cell_accessible_get_type_once
(void) { GType g_define_type_id = g_type_register_static_simple
((ctk_renderer_cell_accessible_get_type ()), g_intern_static_string
("CtkTextCellAccessible"), sizeof (CtkTextCellAccessibleClass
), (GClassInitFunc)(void (*)(void)) ctk_text_cell_accessible_class_intern_init
, sizeof (CtkTextCellAccessible), (GInstanceInitFunc)(void (*
)(void)) ctk_text_cell_accessible_init, (GTypeFlags) 0); { {{
CtkTextCellAccessible_private_offset = g_type_add_instance_private
(g_define_type_id, sizeof (CtkTextCellAccessiblePrivate)); }
{ const GInterfaceInfo g_implement_interface_info = { (GInterfaceInitFunc
)(void (*)(void)) atk_text_interface_init, ((void*)0), ((void
*)0) }; g_type_add_interface_static (g_define_type_id, (atk_text_get_type
()), &g_implement_interface_info); };} } return g_define_type_id
; }
98
99static AtkStateSet *
100ctk_text_cell_accessible_ref_state_set (AtkObject *accessible)
101{
102 AtkStateSet *state_set;
103
104 state_set = ATK_OBJECT_CLASS (ctk_text_cell_accessible_parent_class)((((AtkObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((ctk_text_cell_accessible_parent_class)), ((atk_object_get_type
()))))))->ref_state_set (accessible);
105
106 atk_state_set_add_state (state_set, ATK_STATE_SINGLE_LINE);
107
108 return state_set;
109}
110
111static void
112ctk_text_cell_accessible_finalize (GObject *object)
113{
114 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (object)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((object)), ((ctk_text_cell_accessible_get_type
()))))));
115
116 g_free (text_cell->priv->cell_text);
117
118 if (text_cell->priv->layout)
119 g_object_unref (text_cell->priv->layout);
120
121 G_OBJECT_CLASS (ctk_text_cell_accessible_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((ctk_text_cell_accessible_parent_class)), (((GType) ((20)
<< (2))))))))->finalize (object);
122}
123
124static const gchar *
125ctk_text_cell_accessible_get_name (AtkObject *atk_obj)
126{
127 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (atk_obj)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((atk_obj)), ((ctk_text_cell_accessible_get_type
()))))));
128
129 if (atk_obj->name)
130 return atk_obj->name;
131
132 return text_cell->priv->cell_text;
133}
134
135static void
136ctk_text_cell_accessible_update_cache (CtkCellAccessible *cell,
137 gboolean emit_signal)
138{
139 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (cell)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((cell)), ((ctk_text_cell_accessible_get_type
()))))));
140 AtkObject *obj = ATK_OBJECT (cell)((((AtkObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((cell)), ((atk_object_get_type ()))))));
141 gint text_length;
142 gchar *text;
143 CtkCellRenderer *renderer;
144
145 if (text_cell->priv->layout)
146 g_object_unref (text_cell->priv->layout);
147 text_cell->priv->layout = create_pango_layout (text_cell);
148
149 g_object_get (cell, "renderer", &renderer, NULL((void*)0));
150 g_object_get (renderer, "text", &text, NULL((void*)0));
151 g_object_unref (renderer);
152
153 if (text == NULL((void*)0))
154 text = g_strdup ("")g_strdup_inline ("");
155 text_length = g_utf8_strlen (text, -1);
156
157 if (g_strcmp0 (text_cell->priv->cell_text, text) != 0)
158 {
159 if (text_cell->priv->cell_length && emit_signal)
160 {
161 g_signal_emit_by_name (cell, "text-changed::delete",
162 0, text_cell->priv->cell_length);
163 }
164
165 g_free (text_cell->priv->cell_text);
166 text_cell->priv->cell_text = g_strdup (text)g_strdup_inline (text);
167 text_cell->priv->cell_length = text_length;
168
169 if (text_length && emit_signal)
170 {
171 g_signal_emit_by_name (cell, "text-changed::insert",
172 0, text_cell->priv->cell_length);
173 }
174
175 if (obj->name == NULL((void*)0) && emit_signal)
176 g_object_notify (G_OBJECT (obj)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((obj)), (((GType) ((20) << (2)))))))), "accessible-name");
177 }
178
179 g_free (text);
180}
181
182static void
183ctk_text_cell_accessible_class_init (CtkTextCellAccessibleClass *klass)
184{
185 GObjectClass *gobject_class = G_OBJECT_CLASS (klass)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((klass)), (((GType) ((20) << (2))))))));
186 AtkObjectClass *atk_object_class = ATK_OBJECT_CLASS (klass)((((AtkObjectClass*) (void *) g_type_check_class_cast ((GTypeClass
*) ((klass)), ((atk_object_get_type ()))))));
187 CtkCellAccessibleClass *cell_class = CTK_CELL_ACCESSIBLE_CLASS (klass)((((CtkCellAccessibleClass*) (void *) g_type_check_class_cast
((GTypeClass*) ((klass)), ((ctk_cell_accessible_get_type ())
)))));
188
189 cell_class->update_cache = ctk_text_cell_accessible_update_cache;
190
191 atk_object_class->get_name = ctk_text_cell_accessible_get_name;
192 atk_object_class->ref_state_set = ctk_text_cell_accessible_ref_state_set;
193
194 gobject_class->finalize = ctk_text_cell_accessible_finalize;
195}
196
197static void
198ctk_text_cell_accessible_init (CtkTextCellAccessible *text_cell)
199{
200 text_cell->priv = ctk_text_cell_accessible_get_instance_private (text_cell);
201}
202
203static gchar *
204ctk_text_cell_accessible_get_text (AtkText *atk_text,
205 gint start_pos,
206 gint end_pos)
207{
208 gchar *text;
209
210 text = CTK_TEXT_CELL_ACCESSIBLE (atk_text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((atk_text)), ((ctk_text_cell_accessible_get_type
()))))))->priv->cell_text;
211 if (text)
212 return g_utf8_substring (text, start_pos, end_pos > -1 ? end_pos : g_utf8_strlen (text, -1));
213 else
214 return g_strdup ("")g_strdup_inline ("");
215}
216
217static gchar *
218ctk_text_cell_accessible_get_text_before_offset (AtkText *atk_text,
219 gint offset,
220 AtkTextBoundary boundary_type,
221 gint *start_offset,
222 gint *end_offset)
223{
224 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (atk_text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((atk_text)), ((ctk_text_cell_accessible_get_type
()))))));
225 gchar *text;
226
227 text = _ctk_pango_get_text_before (text_cell->priv->layout, boundary_type, offset, start_offset, end_offset);
228
229 return text;
230}
231
232static gchar *
233ctk_text_cell_accessible_get_text_at_offset (AtkText *atk_text,
234 gint offset,
235 AtkTextBoundary boundary_type,
236 gint *start_offset,
237 gint *end_offset)
238{
239 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (atk_text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((atk_text)), ((ctk_text_cell_accessible_get_type
()))))));
240 gchar *text;
241
242 text = _ctk_pango_get_text_at (text_cell->priv->layout, boundary_type, offset, start_offset, end_offset);
243
244 return text;
245}
246
247static gchar *
248ctk_text_cell_accessible_get_text_after_offset (AtkText *atk_text,
249 gint offset,
250 AtkTextBoundary boundary_type,
251 gint *start_offset,
252 gint *end_offset)
253{
254 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (atk_text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((atk_text)), ((ctk_text_cell_accessible_get_type
()))))));
255 gchar *text;
256
257 text = _ctk_pango_get_text_after (text_cell->priv->layout, boundary_type, offset, start_offset, end_offset);
258
259 return text;
260}
261
262static gint
263ctk_text_cell_accessible_get_character_count (AtkText *text)
264{
265 if (CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))))->priv->cell_text != NULL((void*)0))
266 return CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))))->priv->cell_length;
267 else
268 return 0;
269}
270
271static gint
272ctk_text_cell_accessible_get_caret_offset (AtkText *text)
273{
274 return CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))))->priv->caret_pos;
275}
276
277static gboolean
278ctk_text_cell_accessible_set_caret_offset (AtkText *text,
279 gint offset)
280{
281 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))));
282
283 if (text_cell->priv->cell_text == NULL((void*)0))
284 return FALSE(0);
285 else
286 {
287 /* Only set the caret within the bounds and if it is to a new position. */
288 if (offset >= 0 &&
289 offset <= text_cell->priv->cell_length &&
290 offset != text_cell->priv->caret_pos)
291 {
292 text_cell->priv->caret_pos = offset;
293
294 /* emit the signal */
295 g_signal_emit_by_name (text, "text-caret-moved", offset);
296 return TRUE(!(0));
297 }
298 else
299 return FALSE(0);
300 }
301}
302
303static AtkAttributeSet *
304ctk_text_cell_accessible_get_run_attributes (AtkText *text,
305 gint offset,
306 gint *start_offset,
307 gint *end_offset)
308{
309 AtkAttributeSet *attrib_set = NULL((void*)0);
310 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))));
311
312 attrib_set = _ctk_pango_get_run_attributes (NULL((void*)0), text_cell->priv->layout, offset, start_offset, end_offset);
313
314 return attrib_set;
315}
316
317static AtkAttributeSet *
318add_attribute (AtkAttributeSet *attributes,
319 AtkTextAttribute attr,
320 const gchar *value)
321{
322 AtkAttribute *at;
323
324 at = g_new (AtkAttribute, 1)((AtkAttribute *) g_malloc_n ((1), sizeof (AtkAttribute)));
325 at->name = g_strdup (atk_text_attribute_get_name (attr))g_strdup_inline (atk_text_attribute_get_name (attr));
326 at->value = g_strdup (value)g_strdup_inline (value);
327
328 return g_slist_prepend (attributes, at);
329}
330
331static AtkAttributeSet *
332ctk_text_cell_accessible_get_default_attributes (AtkText *text)
333{
334 AtkAttributeSet *attrib_set = NULL((void*)0);
335 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))));
336 CtkWidget *widget;
337
338 widget = get_widget (CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
())))))));
339
340 attrib_set = add_attribute (attrib_set, ATK_TEXT_ATTR_DIRECTION,
Value stored to 'attrib_set' is never read
341 atk_text_attribute_get_value (ATK_TEXT_ATTR_DIRECTION,
342 ctk_widget_get_direction (widget)));
343 attrib_set = _ctk_pango_get_default_attributes (NULL((void*)0), text_cell->priv->layout);
344
345 attrib_set = _ctk_style_context_get_attributes (attrib_set,
346 ctk_widget_get_style_context (widget),
347 ctk_widget_get_state_flags (widget));
348
349 return attrib_set;
350}
351
352CtkWidget *
353get_widget (CtkTextCellAccessible *text)
354{
355 AtkObject *parent;
356
357 parent = atk_object_get_parent (ATK_OBJECT (text)((((AtkObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((text)), ((atk_object_get_type ())))))));
358 if (CTK_IS_CONTAINER_CELL_ACCESSIBLE (parent)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) (
(parent)); GType __t = ((ctk_container_cell_accessible_get_type
())); gboolean __r; if (!__inst) __r = (0); else if (__inst->
g_class && __inst->g_class->g_type == __t) __r =
(!(0)); else __r = g_type_check_instance_is_a (__inst, __t);
__r; })))))
359 parent = atk_object_get_parent (parent);
360
361 return ctk_accessible_get_widget (CTK_ACCESSIBLE (parent)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((parent)), ((ctk_accessible_get_type ())))))));
362}
363
364/* This function is used by ctk_text_cell_accessible_get_offset_at_point()
365 * and ctk_text_cell_accessible_get_character_extents(). There is no
366 * cached PangoLayout so we must create a temporary one using this function.
367 */
368static PangoLayout *
369create_pango_layout (CtkTextCellAccessible *text)
370{
371 CdkRGBA *foreground_rgba;
372 PangoAttrList *attr_list, *attributes;
373 PangoLayout *layout;
374 PangoUnderline uline, underline;
375 PangoFontMask mask;
376 PangoFontDescription *font_desc;
377 gboolean foreground_set, strikethrough_set, strikethrough;
378 gboolean scale_set, underline_set, rise_set;
379 gchar *renderer_text;
380 gdouble scale;
381 gint rise;
382 CtkRendererCellAccessible *cail_renderer;
383 CtkCellRendererText *ctk_renderer;
384
385 cail_renderer = CTK_RENDERER_CELL_ACCESSIBLE (text)((((CtkRendererCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_renderer_cell_accessible_get_type
()))))));
386 g_object_get (cail_renderer, "renderer", &ctk_renderer, NULL((void*)0));
387
388 g_object_get (ctk_renderer,
389 "text", &renderer_text,
390 "attributes", &attributes,
391 "foreground-set", &foreground_set,
392 "foreground-rgba", &foreground_rgba,
393 "strikethrough-set", &strikethrough_set,
394 "strikethrough", &strikethrough,
395 "font-desc", &font_desc,
396 "scale-set", &scale_set,
397 "scale", &scale,
398 "underline-set", &underline_set,
399 "underline", &underline,
400 "rise-set", &rise_set,
401 "rise", &rise,
402 NULL((void*)0));
403 g_object_unref (ctk_renderer);
404
405 layout = ctk_widget_create_pango_layout (get_widget (text), renderer_text);
406
407 if (attributes)
408 attr_list = pango_attr_list_copy (attributes);
409 else
410 attr_list = pango_attr_list_new ();
411
412 if (foreground_set)
413 {
414 add_attr (attr_list, pango_attr_foreground_new (foreground_rgba->red * 65535,
415 foreground_rgba->green * 65535,
416 foreground_rgba->blue * 65535));
417 }
418
419 if (strikethrough_set)
420 add_attr (attr_list,
421 pango_attr_strikethrough_new (strikethrough));
422
423 mask = pango_font_description_get_set_fields (font_desc);
424
425 if (mask & PANGO_FONT_MASK_FAMILY)
426 add_attr (attr_list,
427 pango_attr_family_new (pango_font_description_get_family (font_desc)));
428
429 if (mask & PANGO_FONT_MASK_STYLE)
430 add_attr (attr_list, pango_attr_style_new (pango_font_description_get_style (font_desc)));
431
432 if (mask & PANGO_FONT_MASK_VARIANT)
433 add_attr (attr_list, pango_attr_variant_new (pango_font_description_get_variant (font_desc)));
434
435 if (mask & PANGO_FONT_MASK_WEIGHT)
436 add_attr (attr_list, pango_attr_weight_new (pango_font_description_get_weight (font_desc)));
437
438 if (mask & PANGO_FONT_MASK_STRETCH)
439 add_attr (attr_list, pango_attr_stretch_new (pango_font_description_get_stretch (font_desc)));
440
441 if (mask & PANGO_FONT_MASK_SIZE)
442 add_attr (attr_list, pango_attr_size_new (pango_font_description_get_size (font_desc)));
443
444 if (scale_set && scale != 1.0)
445 add_attr (attr_list, pango_attr_scale_new (scale));
446
447 if (underline_set)
448 uline = underline;
449 else
450 uline = PANGO_UNDERLINE_NONE;
451
452 if (uline != PANGO_UNDERLINE_NONE)
453 add_attr (attr_list,
454 pango_attr_underline_new (underline));
455
456 if (rise_set)
457 add_attr (attr_list, pango_attr_rise_new (rise));
458
459 pango_layout_set_attributes (layout, attr_list);
460 pango_layout_set_width (layout, -1);
461 pango_attr_list_unref (attr_list);
462
463 pango_font_description_free (font_desc);
464 pango_attr_list_unref (attributes);
465 g_free (renderer_text);
466 cdk_rgba_free (foreground_rgba);
467
468 return layout;
469}
470
471static void
472add_attr (PangoAttrList *attr_list,
473 PangoAttribute *attr)
474{
475 attr->start_index = 0;
476 attr->end_index = G_MAXINT2147483647;
477 pango_attr_list_insert (attr_list, attr);
478}
479
480
481static void
482get_origins (CtkWidget *widget,
483 gint *x_window,
484 gint *y_window,
485 gint *x_toplevel,
486 gint *y_toplevel)
487{
488 CdkWindow *window;
489
490 if (CTK_IS_TREE_VIEW (widget)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) (
(widget)); GType __t = ((ctk_tree_view_get_type ())); gboolean
__r; if (!__inst) __r = (0); else if (__inst->g_class &&
__inst->g_class->g_type == __t) __r = (!(0)); else __r
= g_type_check_instance_is_a (__inst, __t); __r; })))))
491 window = ctk_tree_view_get_bin_window (CTK_TREE_VIEW (widget)((((CtkTreeView*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((widget)), ((ctk_tree_view_get_type ())))))));
492 else
493 window = ctk_widget_get_window (widget);
494
495 cdk_window_get_origin (window, x_window, y_window);
496 window = cdk_window_get_toplevel (ctk_widget_get_window (widget));
497 cdk_window_get_origin (window, x_toplevel, y_toplevel);
498}
499
500static void
501ctk_text_cell_accessible_get_character_extents (AtkText *text,
502 gint offset,
503 gint *x,
504 gint *y,
505 gint *width,
506 gint *height,
507 AtkCoordType coords)
508{
509 CtkRendererCellAccessible *cail_renderer;
510 CtkRequisition min_size;
511 CtkCellRendererText *ctk_renderer;
512 CdkRectangle rendered_rect;
513 CtkWidget *widget;
514 AtkObject *parent;
515 PangoRectangle char_rect;
516 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))));
517 gchar *renderer_text;
518 gfloat xalign, yalign;
519 gint x_offset, y_offset, index;
520 gint xpad, ypad;
521 gint x_window, y_window, x_toplevel, y_toplevel;
522
523 if (!CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))))->priv->cell_text)
524 {
525 *x = *y = *height = *width = 0;
526 return;
527 }
528 if (offset < 0 || offset >= CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))))->priv->cell_length)
529 {
530 *x = *y = *height = *width = 0;
531 return;
532 }
533 cail_renderer = CTK_RENDERER_CELL_ACCESSIBLE (text)((((CtkRendererCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_renderer_cell_accessible_get_type
()))))));
534 g_object_get (cail_renderer, "renderer", &ctk_renderer, NULL((void*)0));
535 g_object_get (ctk_renderer, "text", &renderer_text, NULL((void*)0));
536 if (renderer_text == NULL((void*)0))
537 {
538 g_object_unref (ctk_renderer);
539 return;
540 }
541
542 parent = atk_object_get_parent (ATK_OBJECT (text)((((AtkObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((text)), ((atk_object_get_type ())))))));
543 if (CTK_IS_CONTAINER_CELL_ACCESSIBLE (parent)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) (
(parent)); GType __t = ((ctk_container_cell_accessible_get_type
())); gboolean __r; if (!__inst) __r = (0); else if (__inst->
g_class && __inst->g_class->g_type == __t) __r =
(!(0)); else __r = g_type_check_instance_is_a (__inst, __t);
__r; })))))
544 parent = atk_object_get_parent (parent);
545 widget = ctk_accessible_get_widget (CTK_ACCESSIBLE (parent)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((parent)), ((ctk_accessible_get_type ())))))));
546 g_return_if_fail (CTK_IS_CELL_ACCESSIBLE_PARENT (parent))do { if ((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((parent)); GType __t = ((ctk_cell_accessible_parent_get_type
())); gboolean __r; if (!__inst) __r = (0); else if (__inst->
g_class && __inst->g_class->g_type == __t) __r =
(!(0)); else __r = g_type_check_instance_is_a (__inst, __t);
__r; }))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_ACCESSIBLE_PARENT (parent)"
); return; } } while (0);
547 ctk_cell_accessible_parent_get_cell_area (CTK_CELL_ACCESSIBLE_PARENT (parent)(((CtkCellAccessibleParent*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((parent)), ((ctk_cell_accessible_parent_get_type
()))))),
548 CTK_CELL_ACCESSIBLE (text)((((CtkCellAccessible*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((text)), ((ctk_cell_accessible_get_type ())
))))),
549 &rendered_rect);
550
551 ctk_cell_renderer_get_preferred_size (CTK_CELL_RENDERER (ctk_renderer)((((CtkCellRenderer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((ctk_renderer)), ((ctk_cell_renderer_get_type ())))))),
552 widget,
553 &min_size, NULL((void*)0));
554
555 ctk_cell_renderer_get_alignment (CTK_CELL_RENDERER (ctk_renderer)((((CtkCellRenderer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((ctk_renderer)), ((ctk_cell_renderer_get_type ())))))), &xalign, &yalign);
556 if (ctk_widget_get_direction (widget) == CTK_TEXT_DIR_RTL)
557 xalign = 1.0 - xalign;
558 x_offset = MAX (0, xalign * (rendered_rect.width - min_size.width))(((0) > (xalign * (rendered_rect.width - min_size.width)))
? (0) : (xalign * (rendered_rect.width - min_size.width)));
559 y_offset = MAX (0, yalign * (rendered_rect.height - min_size.height))(((0) > (yalign * (rendered_rect.height - min_size.height)
)) ? (0) : (yalign * (rendered_rect.height - min_size.height)
));
560
561 index = g_utf8_offset_to_pointer (renderer_text, offset) - renderer_text;
562 pango_layout_index_to_pos (text_cell->priv->layout, index, &char_rect);
563
564 ctk_cell_renderer_get_padding (CTK_CELL_RENDERER (ctk_renderer)((((CtkCellRenderer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((ctk_renderer)), ((ctk_cell_renderer_get_type ())))))), &xpad, &ypad);
565
566 get_origins (widget, &x_window, &y_window, &x_toplevel, &y_toplevel);
567
568 *x = (char_rect.x / PANGO_SCALE1024) + x_offset + rendered_rect.x + xpad + x_window;
569 *y = (char_rect.y / PANGO_SCALE1024) + y_offset + rendered_rect.y + ypad + y_window;
570 *height = char_rect.height / PANGO_SCALE1024;
571 *width = char_rect.width / PANGO_SCALE1024;
572
573 if (coords == ATK_XY_WINDOW)
574 {
575 *x -= x_toplevel;
576 *y -= y_toplevel;
577 }
578 else if (coords != ATK_XY_SCREEN)
579 {
580 *x = 0;
581 *y = 0;
582 *height = 0;
583 *width = 0;
584 }
585
586 g_free (renderer_text);
587 g_object_unref (ctk_renderer);
588}
589
590static gint
591ctk_text_cell_accessible_get_offset_at_point (AtkText *text,
592 gint x,
593 gint y,
594 AtkCoordType coords)
595{
596 AtkObject *parent;
597 CtkRendererCellAccessible *cail_renderer;
598 CtkCellRendererText *ctk_renderer;
599 CtkRequisition min_size;
600 CtkWidget *widget;
601 CdkRectangle rendered_rect;
602 CtkTextCellAccessible *text_cell = CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))));
603 gchar *renderer_text;
604 gfloat xalign, yalign;
605 gint x_offset, y_offset, index;
606 gint xpad, ypad;
607 gint x_window, y_window, x_toplevel, y_toplevel;
608 gint x_temp, y_temp;
609 gboolean ret;
610
611 if (!CTK_TEXT_CELL_ACCESSIBLE (text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))))->priv->cell_text)
612 return -1;
613
614 cail_renderer = CTK_RENDERER_CELL_ACCESSIBLE (text)((((CtkRendererCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_renderer_cell_accessible_get_type
()))))));
615 g_object_get (cail_renderer, "renderer", &ctk_renderer, NULL((void*)0));
616 parent = atk_object_get_parent (ATK_OBJECT (text)((((AtkObject*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((text)), ((atk_object_get_type ())))))));
617
618 g_object_get (ctk_renderer, "text", &renderer_text, NULL((void*)0));
619 if (text == NULL((void*)0))
620 {
621 g_object_unref (ctk_renderer);
622 g_free (renderer_text);
623 return -1;
624 }
625
626 if (CTK_IS_CONTAINER_CELL_ACCESSIBLE (parent)(((__extension__ ({ GTypeInstance *__inst = (GTypeInstance*) (
(parent)); GType __t = ((ctk_container_cell_accessible_get_type
())); gboolean __r; if (!__inst) __r = (0); else if (__inst->
g_class && __inst->g_class->g_type == __t) __r =
(!(0)); else __r = g_type_check_instance_is_a (__inst, __t);
__r; })))))
627 parent = atk_object_get_parent (parent);
628
629 widget = ctk_accessible_get_widget (CTK_ACCESSIBLE (parent)((((CtkAccessible*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((parent)), ((ctk_accessible_get_type ())))))));
630
631 g_return_val_if_fail (CTK_IS_CELL_ACCESSIBLE_PARENT (parent), -1)do { if ((((__extension__ ({ GTypeInstance *__inst = (GTypeInstance
*) ((parent)); GType __t = ((ctk_cell_accessible_parent_get_type
())); gboolean __r; if (!__inst) __r = (0); else if (__inst->
g_class && __inst->g_class->g_type == __t) __r =
(!(0)); else __r = g_type_check_instance_is_a (__inst, __t);
__r; }))))) { } else { g_return_if_fail_warning ("Ctk", ((const
char*) (__func__)), "CTK_IS_CELL_ACCESSIBLE_PARENT (parent)"
); return (-1); } } while (0);
632 ctk_cell_accessible_parent_get_cell_area (CTK_CELL_ACCESSIBLE_PARENT (parent)(((CtkCellAccessibleParent*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((parent)), ((ctk_cell_accessible_parent_get_type
()))))),
633 CTK_CELL_ACCESSIBLE (text)((((CtkCellAccessible*) (void *) g_type_check_instance_cast (
(GTypeInstance*) ((text)), ((ctk_cell_accessible_get_type ())
))))),
634 &rendered_rect);
635
636 ctk_cell_renderer_get_preferred_size (CTK_CELL_RENDERER (ctk_renderer)((((CtkCellRenderer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((ctk_renderer)), ((ctk_cell_renderer_get_type ())))))),
637 widget,
638 &min_size, NULL((void*)0));
639 ctk_cell_renderer_get_alignment (CTK_CELL_RENDERER (ctk_renderer)((((CtkCellRenderer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((ctk_renderer)), ((ctk_cell_renderer_get_type ())))))), &xalign, &yalign);
640 if (ctk_widget_get_direction (widget) == CTK_TEXT_DIR_RTL)
641 xalign = 1.0 - xalign;
642 x_offset = MAX (0, xalign * (rendered_rect.width - min_size.width))(((0) > (xalign * (rendered_rect.width - min_size.width)))
? (0) : (xalign * (rendered_rect.width - min_size.width)));
643 y_offset = MAX (0, yalign * (rendered_rect.height - min_size.height))(((0) > (yalign * (rendered_rect.height - min_size.height)
)) ? (0) : (yalign * (rendered_rect.height - min_size.height)
));
644
645 ctk_cell_renderer_get_padding (CTK_CELL_RENDERER (ctk_renderer)((((CtkCellRenderer*) (void *) g_type_check_instance_cast ((GTypeInstance
*) ((ctk_renderer)), ((ctk_cell_renderer_get_type ())))))), &xpad, &ypad);
646
647 get_origins (widget, &x_window, &y_window, &x_toplevel, &y_toplevel);
648
649 x_temp = x - (x_offset + rendered_rect.x + xpad) - x_window;
650 y_temp = y - (y_offset + rendered_rect.y + ypad) - y_window;
651 if (coords == ATK_XY_WINDOW)
652 {
653 x_temp += x_toplevel;
654 y_temp += y_toplevel;
655 }
656 else if (coords != ATK_XY_SCREEN)
657 index = -1;
658
659 ret = pango_layout_xy_to_index (text_cell->priv->layout,
660 x_temp * PANGO_SCALE1024,
661 y_temp * PANGO_SCALE1024,
662 &index, NULL((void*)0));
663 if (!ret)
664 {
665 if (x_temp < 0 || y_temp < 0)
666 index = 0;
667 else
668 index = -1;
669 }
670
671 g_object_unref (ctk_renderer);
672
673 if (index == -1)
674 {
675 if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
676 {
677 glong length;
678
679 length = g_utf8_strlen (renderer_text, -1);
680 g_free (renderer_text);
681
682 return length;
683 }
684
685 g_free (renderer_text);
686
687 return index;
688 }
689 else
690 {
691 glong offset;
692
693 offset = g_utf8_pointer_to_offset (renderer_text,
694 renderer_text + index);
695 g_free (renderer_text);
696
697 return offset;
698 }
699}
700
701static gunichar
702ctk_text_cell_accessible_get_character_at_offset (AtkText *text,
703 gint offset)
704{
705 gchar *index;
706 gchar *string;
707
708 string = CTK_TEXT_CELL_ACCESSIBLE(text)((((CtkTextCellAccessible*) (void *) g_type_check_instance_cast
((GTypeInstance*) ((text)), ((ctk_text_cell_accessible_get_type
()))))))->priv->cell_text;
709
710 if (!string)
711 return '\0';
712
713 if (offset >= g_utf8_strlen (string, -1))
714 return '\0';
715
716 index = g_utf8_offset_to_pointer (string, offset);
717
718 return g_utf8_get_char (index);
719}
720
721static void
722atk_text_interface_init (AtkTextIface *iface)
723{
724 iface->get_text = ctk_text_cell_accessible_get_text;
725 iface->get_character_at_offset = ctk_text_cell_accessible_get_character_at_offset;
726 iface->get_text_before_offset = ctk_text_cell_accessible_get_text_before_offset;
727 iface->get_text_at_offset = ctk_text_cell_accessible_get_text_at_offset;
728 iface->get_text_after_offset = ctk_text_cell_accessible_get_text_after_offset;
729 iface->get_character_count = ctk_text_cell_accessible_get_character_count;
730 iface->get_caret_offset = ctk_text_cell_accessible_get_caret_offset;
731 iface->set_caret_offset = ctk_text_cell_accessible_set_caret_offset;
732 iface->get_run_attributes = ctk_text_cell_accessible_get_run_attributes;
733 iface->get_default_attributes = ctk_text_cell_accessible_get_default_attributes;
734 iface->get_character_extents = ctk_text_cell_accessible_get_character_extents;
735 iface->get_offset_at_point = ctk_text_cell_accessible_get_offset_at_point;
736}