| File: | ctk/a11y/ctktextcellaccessible.c |
| Warning: | line 340, column 3 Value stored to 'attrib_set' is never read |
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| 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 | |
| 27 | struct _CtkTextCellAccessiblePrivate |
| 28 | { |
| 29 | gchar *cell_text; |
| 30 | gint caret_pos; |
| 31 | gint cell_length; |
| 32 | PangoLayout *layout; |
| 33 | }; |
| 34 | |
| 35 | static const gchar* ctk_text_cell_accessible_get_name (AtkObject *atk_obj); |
| 36 | |
| 37 | |
| 38 | /* atktext.h */ |
| 39 | |
| 40 | static gchar* ctk_text_cell_accessible_get_text (AtkText *text, |
| 41 | gint start_pos, |
| 42 | gint end_pos); |
| 43 | static gunichar ctk_text_cell_accessible_get_character_at_offset (AtkText *text, |
| 44 | gint offset); |
| 45 | static 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); |
| 50 | static 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); |
| 55 | static 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); |
| 60 | static gint ctk_text_cell_accessible_get_character_count (AtkText *text); |
| 61 | static gint ctk_text_cell_accessible_get_caret_offset (AtkText *text); |
| 62 | static gboolean ctk_text_cell_accessible_set_caret_offset (AtkText *text, |
| 63 | gint offset); |
| 64 | static 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); |
| 71 | static gint ctk_text_cell_accessible_get_offset_at_point (AtkText *text, |
| 72 | gint x, |
| 73 | gint y, |
| 74 | AtkCoordType coords); |
| 75 | static AtkAttributeSet* ctk_text_cell_accessible_get_run_attributes |
| 76 | (AtkText *text, |
| 77 | gint offset, |
| 78 | gint *start_offset, |
| 79 | gint *end_offset); |
| 80 | static AtkAttributeSet* ctk_text_cell_accessible_get_default_attributes |
| 81 | (AtkText *text); |
| 82 | |
| 83 | static CtkWidget* get_widget (CtkTextCellAccessible *cell); |
| 84 | static PangoLayout* create_pango_layout (CtkTextCellAccessible *cell); |
| 85 | static void add_attr (PangoAttrList *attr_list, |
| 86 | PangoAttribute *attr); |
| 87 | |
| 88 | /* Misc */ |
| 89 | |
| 90 | static void ctk_text_cell_accessible_update_cache (CtkCellAccessible *cell, |
| 91 | gboolean emit_signal); |
| 92 | |
| 93 | static void atk_text_interface_init (AtkTextIface *iface); |
| 94 | |
| 95 | G_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 | |
| 99 | static AtkStateSet * |
| 100 | ctk_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 | |
| 111 | static void |
| 112 | ctk_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 | |
| 124 | static const gchar * |
| 125 | ctk_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 | |
| 135 | static void |
| 136 | ctk_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 | |
| 182 | static void |
| 183 | ctk_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 | |
| 197 | static void |
| 198 | ctk_text_cell_accessible_init (CtkTextCellAccessible *text_cell) |
| 199 | { |
| 200 | text_cell->priv = ctk_text_cell_accessible_get_instance_private (text_cell); |
| 201 | } |
| 202 | |
| 203 | static gchar * |
| 204 | ctk_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 | |
| 217 | static gchar * |
| 218 | ctk_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 | |
| 232 | static gchar * |
| 233 | ctk_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 | |
| 247 | static gchar * |
| 248 | ctk_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 | |
| 262 | static gint |
| 263 | ctk_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 | |
| 271 | static gint |
| 272 | ctk_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 | |
| 277 | static gboolean |
| 278 | ctk_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 | |
| 303 | static AtkAttributeSet * |
| 304 | ctk_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 | |
| 317 | static AtkAttributeSet * |
| 318 | add_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 | |
| 331 | static AtkAttributeSet * |
| 332 | ctk_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 | |
| 352 | CtkWidget * |
| 353 | get_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 | */ |
| 368 | static PangoLayout * |
| 369 | create_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 | |
| 471 | static void |
| 472 | add_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 | |
| 481 | static void |
| 482 | get_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 | |
| 500 | static void |
| 501 | ctk_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 | |
| 590 | static gint |
| 591 | ctk_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 | |
| 701 | static gunichar |
| 702 | ctk_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 | |
| 721 | static void |
| 722 | atk_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 | } |