forked from AuroraMiddleware/gtk
d97cdbdf53
2008-06-21 Johan Dahlin <jdahlin@async.com.br>
* *.[ch]: Include "config.h" instead of <config.h>
Command used:
find -name \*.[ch]|xargs perl -p -i -e 's/^#include <config.h>/#include "config.h"/g'
Rubberstamped by Mitch and Tim
svn path=/trunk/; revision=20669
471 lines
20 KiB
C
471 lines
20 KiB
C
/* GAIL - The GNOME Accessibility Implementation Library
|
|
* Copyright 2001 Sun Microsystems Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include "gailhtmlboxtext.h"
|
|
|
|
static void gail_html_box_text_class_init (GailHtmlBoxTextClass *klass);
|
|
static void gail_html_box_text_text_interface_init (AtkTextIface *iface);
|
|
static gchar* gail_html_box_text_get_text (AtkText *text,
|
|
gint start_offset,
|
|
gint end_offset);
|
|
static gchar* gail_html_box_text_get_text_after_offset
|
|
(AtkText *text,
|
|
gint offset,
|
|
AtkTextBoundary boundary_type,
|
|
gint *start_offset,
|
|
gint *end_offset);
|
|
static gchar* gail_html_box_text_get_text_at_offset (AtkText *text,
|
|
gint offset,
|
|
AtkTextBoundary boundary_type,
|
|
gint *start_offset,
|
|
gint *end_offset);
|
|
static gchar* gail_html_box_text_get_text_before_offset
|
|
(AtkText *text,
|
|
gint offset,
|
|
AtkTextBoundary boundary_type,
|
|
gint *start_offset,
|
|
gint *end_offset);
|
|
static gunichar gail_html_box_text_get_character_at_offset
|
|
(AtkText *text,
|
|
gint offset);
|
|
static gint gail_html_box_text_get_character_count (AtkText *text);
|
|
static gint gail_html_box_text_get_caret_offset (AtkText *text);
|
|
static gboolean gail_html_box_text_set_caret_offset (AtkText *text,
|
|
gint offset);
|
|
static gint gail_html_box_text_get_offset_at_point (AtkText *text,
|
|
gint x,
|
|
gint y,
|
|
AtkCoordType coords);
|
|
static void gail_html_box_text_get_character_extents (AtkText *text,
|
|
gint offset,
|
|
gint *x,
|
|
gint *y,
|
|
gint *width,
|
|
gint *height,
|
|
AtkCoordType coords);
|
|
static AtkAttributeSet*
|
|
gail_html_box_text_get_run_attributes (AtkText *text,
|
|
gint offset,
|
|
gint *start_offset,
|
|
gint *end_offset);
|
|
static AtkAttributeSet*
|
|
gail_html_box_text_get_default_attributes (AtkText *text);
|
|
static gint gail_html_box_text_get_n_selections (AtkText *text);
|
|
static gchar* gail_html_box_text_get_selection (AtkText *text,
|
|
gint selection_num,
|
|
gint *start_pos,
|
|
gint *end_pos);
|
|
static gboolean gail_html_box_text_add_selection (AtkText *text,
|
|
gint start_pos,
|
|
gint end_pos);
|
|
static gboolean gail_html_box_text_remove_selection (AtkText *text,
|
|
gint selection_num);
|
|
static gboolean gail_html_box_text_set_selection (AtkText *text,
|
|
gint selection_num,
|
|
gint start_pos,
|
|
gint end_pos);
|
|
static AtkAttributeSet*
|
|
add_to_attr_set (AtkAttributeSet *attrib_set,
|
|
GtkTextAttributes *attrs,
|
|
AtkTextAttribute attr);
|
|
static gchar* get_text_near_offset (AtkText *text,
|
|
GailOffsetType function,
|
|
AtkTextBoundary boundary_type,
|
|
gint offset,
|
|
gint *start_offset,
|
|
gint *end_offset);
|
|
|
|
G_DEFINE_TYPE_WITH_CODE (GailHtmlBoxText, gail_html_box_text, GAIL_TYPE_HTML_BOX,
|
|
G_IMPLEMENT_INTERFACE (ATK_TYPE_TEXT, gail_html_box_text_text_interface_init))
|
|
|
|
AtkObject*
|
|
gail_html_box_text_new (GObject *obj)
|
|
{
|
|
gpointer object;
|
|
AtkObject *atk_object;
|
|
GailHtmlBoxText *gail_text;
|
|
|
|
g_return_val_if_fail (HTML_IS_BOX_TEXT (obj), NULL);
|
|
object = g_object_new (GAIL_TYPE_HTML_BOX_TEXT, NULL);
|
|
atk_object = ATK_OBJECT (object);
|
|
gail_text = GAIL_HTML_BOX_TEXT (object);
|
|
|
|
atk_object_initialize (atk_object, obj);
|
|
gail_text->texthelper = gail_text_helper_new ();
|
|
#if 0
|
|
gail_text_helper_text_setup (gail_text->texthelper,
|
|
HTML_BOX_TEXT (obj)->master->text);
|
|
#endif
|
|
|
|
atk_object->role = ATK_ROLE_TEXT;
|
|
return atk_object;
|
|
}
|
|
|
|
static void
|
|
gail_html_box_text_class_init (GailHtmlBoxTextClass *klass)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gail_html_box_text_text_interface_init (AtkTextIface *iface)
|
|
{
|
|
iface->get_text = gail_html_box_text_get_text;
|
|
iface->get_text_after_offset = gail_html_box_text_get_text_after_offset;
|
|
iface->get_text_at_offset = gail_html_box_text_get_text_at_offset;
|
|
iface->get_text_before_offset = gail_html_box_text_get_text_before_offset;
|
|
iface->get_character_at_offset = gail_html_box_text_get_character_at_offset;
|
|
iface->get_character_count = gail_html_box_text_get_character_count;
|
|
iface->get_caret_offset = gail_html_box_text_get_caret_offset;
|
|
iface->set_caret_offset = gail_html_box_text_set_caret_offset;
|
|
iface->get_offset_at_point = gail_html_box_text_get_offset_at_point;
|
|
iface->get_character_extents = gail_html_box_text_get_character_extents;
|
|
iface->get_n_selections = gail_html_box_text_get_n_selections;
|
|
iface->get_selection = gail_html_box_text_get_selection;
|
|
iface->add_selection = gail_html_box_text_add_selection;
|
|
iface->remove_selection = gail_html_box_text_remove_selection;
|
|
iface->set_selection = gail_html_box_text_set_selection;
|
|
iface->get_run_attributes = gail_html_box_text_get_run_attributes;
|
|
iface->get_default_attributes = gail_html_box_text_get_default_attributes;
|
|
}
|
|
|
|
static gchar*
|
|
gail_html_box_text_get_text (AtkText *text,
|
|
gint start_offset,
|
|
gint end_offset)
|
|
{
|
|
GailHtmlBoxText *gail_text;
|
|
GtkTextBuffer *buffer;
|
|
GtkTextIter start, end;
|
|
|
|
g_return_val_if_fail (GAIL_IS_HTML_BOX_TEXT (text), NULL);
|
|
gail_text = GAIL_HTML_BOX_TEXT (text);
|
|
g_return_val_if_fail (gail_text->texthelper, NULL);
|
|
|
|
buffer = gail_text->texthelper->buffer;
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &start, start_offset);
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &end, end_offset);
|
|
|
|
return gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
|
|
}
|
|
|
|
static gchar*
|
|
gail_html_box_text_get_text_after_offset (AtkText *text,
|
|
gint offset,
|
|
AtkTextBoundary boundary_type,
|
|
gint *start_offset,
|
|
gint *end_offset)
|
|
{
|
|
return get_text_near_offset (text, GAIL_AFTER_OFFSET,
|
|
boundary_type, offset,
|
|
start_offset, end_offset);
|
|
}
|
|
|
|
static gchar*
|
|
gail_html_box_text_get_text_at_offset (AtkText *text,
|
|
gint offset,
|
|
AtkTextBoundary boundary_type,
|
|
gint *start_offset,
|
|
gint *end_offset)
|
|
{
|
|
return get_text_near_offset (text, GAIL_AT_OFFSET,
|
|
boundary_type, offset,
|
|
start_offset, end_offset);
|
|
}
|
|
|
|
static gchar*
|
|
gail_html_box_text_get_text_before_offset (AtkText *text,
|
|
gint offset,
|
|
AtkTextBoundary boundary_type,
|
|
gint *start_offset,
|
|
gint *end_offset)
|
|
{
|
|
return get_text_near_offset (text, GAIL_BEFORE_OFFSET,
|
|
boundary_type, offset,
|
|
start_offset, end_offset);
|
|
}
|
|
|
|
static gunichar
|
|
gail_html_box_text_get_character_at_offset (AtkText *text,
|
|
gint offset)
|
|
{
|
|
GailHtmlBoxText *gail_item;
|
|
GtkTextIter start, end;
|
|
GtkTextBuffer *buffer;
|
|
gchar *string;
|
|
gchar *index;
|
|
|
|
g_return_val_if_fail (GAIL_IS_HTML_BOX_TEXT (text), 0);
|
|
gail_item = GAIL_HTML_BOX_TEXT (text);
|
|
buffer = gail_item->texthelper->buffer;
|
|
gtk_text_buffer_get_start_iter (buffer, &start);
|
|
gtk_text_buffer_get_end_iter (buffer, &end);
|
|
string = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
|
|
index = g_utf8_offset_to_pointer (string, offset);
|
|
g_free (string);
|
|
|
|
return g_utf8_get_char (index);
|
|
}
|
|
|
|
static gint
|
|
gail_html_box_text_get_character_count (AtkText *text)
|
|
{
|
|
GtkTextBuffer *buffer;
|
|
GailHtmlBoxText *gail_text;
|
|
|
|
g_return_val_if_fail (GAIL_IS_HTML_BOX_TEXT (text), 0);
|
|
gail_text = GAIL_HTML_BOX_TEXT (text);
|
|
g_return_val_if_fail (gail_text->texthelper, 0);
|
|
buffer = gail_text->texthelper->buffer;
|
|
return gtk_text_buffer_get_char_count (buffer);
|
|
}
|
|
|
|
static gint
|
|
gail_html_box_text_get_caret_offset (AtkText *text)
|
|
{
|
|
GailHtmlBoxText *gail_text;
|
|
GtkTextBuffer *buffer;
|
|
GtkTextMark *cursor_mark;
|
|
GtkTextIter cursor_itr;
|
|
|
|
g_return_val_if_fail (GAIL_IS_HTML_BOX_TEXT (text), 0);
|
|
gail_text = GAIL_HTML_BOX_TEXT (text);
|
|
g_return_val_if_fail (gail_text->texthelper, 0);
|
|
buffer = gail_text->texthelper->buffer;
|
|
cursor_mark = gtk_text_buffer_get_insert (buffer);
|
|
gtk_text_buffer_get_iter_at_mark (buffer, &cursor_itr, cursor_mark);
|
|
return gtk_text_iter_get_offset (&cursor_itr);
|
|
}
|
|
|
|
static gboolean
|
|
gail_html_box_text_set_caret_offset (AtkText *text,
|
|
gint offset)
|
|
{
|
|
GailHtmlBoxText *gail_text;
|
|
GtkTextBuffer *buffer;
|
|
GtkTextIter pos_itr;
|
|
|
|
g_return_val_if_fail (GAIL_IS_HTML_BOX_TEXT (text), FALSE);
|
|
gail_text = GAIL_HTML_BOX_TEXT (text);
|
|
g_return_val_if_fail (gail_text->texthelper, FALSE);
|
|
buffer = gail_text->texthelper->buffer;
|
|
gtk_text_buffer_get_iter_at_offset (buffer, &pos_itr, offset);
|
|
gtk_text_buffer_move_mark_by_name (buffer, "insert", &pos_itr);
|
|
return TRUE;
|
|
}
|
|
|
|
static gint
|
|
gail_html_box_text_get_offset_at_point (AtkText *text,
|
|
gint x,
|
|
gint y,
|
|
AtkCoordType coords)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
gail_html_box_text_get_character_extents (AtkText *text,
|
|
gint offset,
|
|
gint *x,
|
|
gint *y,
|
|
gint *width,
|
|
gint *height,
|
|
AtkCoordType coords)
|
|
{
|
|
return;
|
|
}
|
|
|
|
static AtkAttributeSet*
|
|
gail_html_box_text_get_run_attributes (AtkText *text,
|
|
gint offset,
|
|
gint *start_offset,
|
|
gint *end_offset)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static AtkAttributeSet*
|
|
gail_html_box_text_get_default_attributes (AtkText *text)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static gint
|
|
gail_html_box_text_get_n_selections (AtkText *text)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static gchar*
|
|
gail_html_box_text_get_selection (AtkText *text,
|
|
gint selection_num,
|
|
gint *start_pos,
|
|
gint *end_pos)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static gboolean
|
|
gail_html_box_text_add_selection (AtkText *text,
|
|
gint start_pos,
|
|
gint end_pos)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
gail_html_box_text_remove_selection (AtkText *text,
|
|
gint selection_num)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
gail_html_box_text_set_selection (AtkText *text,
|
|
gint selection_num,
|
|
gint start_pos,
|
|
gint end_pos)
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
static AtkAttributeSet*
|
|
add_to_attr_set (AtkAttributeSet *attrib_set,
|
|
GtkTextAttributes *attrs,
|
|
AtkTextAttribute attr)
|
|
{
|
|
gchar *value;
|
|
|
|
switch (attr)
|
|
{
|
|
case ATK_TEXT_ATTR_LEFT_MARGIN:
|
|
value = g_strdup_printf ("%i", attrs->left_margin);
|
|
break;
|
|
case ATK_TEXT_ATTR_RIGHT_MARGIN:
|
|
value = g_strdup_printf ("%i", attrs->right_margin);
|
|
break;
|
|
case ATK_TEXT_ATTR_INDENT:
|
|
value = g_strdup_printf ("%i", attrs->indent);
|
|
break;
|
|
case ATK_TEXT_ATTR_INVISIBLE:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->invisible));
|
|
break;
|
|
case ATK_TEXT_ATTR_EDITABLE:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->editable));
|
|
break;
|
|
case ATK_TEXT_ATTR_PIXELS_ABOVE_LINES:
|
|
value = g_strdup_printf ("%i", attrs->pixels_above_lines);
|
|
break;
|
|
case ATK_TEXT_ATTR_PIXELS_BELOW_LINES:
|
|
value = g_strdup_printf ("%i", attrs->pixels_below_lines);
|
|
break;
|
|
case ATK_TEXT_ATTR_PIXELS_INSIDE_WRAP:
|
|
value = g_strdup_printf ("%i", attrs->pixels_inside_wrap);
|
|
break;
|
|
case ATK_TEXT_ATTR_BG_FULL_HEIGHT:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->bg_full_height));
|
|
break;
|
|
case ATK_TEXT_ATTR_RISE:
|
|
value = g_strdup_printf ("%i", attrs->appearance.rise);
|
|
break;
|
|
case ATK_TEXT_ATTR_UNDERLINE:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->appearance.underline));
|
|
break;
|
|
case ATK_TEXT_ATTR_STRIKETHROUGH:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->appearance.strikethrough));
|
|
break;
|
|
case ATK_TEXT_ATTR_SIZE:
|
|
value = g_strdup_printf ("%i",
|
|
pango_font_description_get_size (attrs->font));
|
|
break;
|
|
case ATK_TEXT_ATTR_SCALE:
|
|
value = g_strdup_printf ("%g", attrs->font_scale);
|
|
break;
|
|
case ATK_TEXT_ATTR_WEIGHT:
|
|
value = g_strdup_printf ("%d",
|
|
pango_font_description_get_weight (attrs->font));
|
|
break;
|
|
case ATK_TEXT_ATTR_LANGUAGE:
|
|
value = g_strdup ((gchar *)(attrs->language));
|
|
break;
|
|
case ATK_TEXT_ATTR_FAMILY_NAME:
|
|
value = g_strdup (pango_font_description_get_family (attrs->font));
|
|
break;
|
|
case ATK_TEXT_ATTR_BG_COLOR:
|
|
value = g_strdup_printf ("%u,%u,%u",
|
|
attrs->appearance.bg_color.red,
|
|
attrs->appearance.bg_color.green,
|
|
attrs->appearance.bg_color.blue);
|
|
break;
|
|
case ATK_TEXT_ATTR_FG_COLOR:
|
|
value = g_strdup_printf ("%u,%u,%u",
|
|
attrs->appearance.fg_color.red,
|
|
attrs->appearance.fg_color.green,
|
|
attrs->appearance.fg_color.blue);
|
|
break;
|
|
case ATK_TEXT_ATTR_BG_STIPPLE:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->appearance.bg_stipple ? 1 : 0));
|
|
break;
|
|
case ATK_TEXT_ATTR_FG_STIPPLE:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->appearance.fg_stipple ? 1 : 0));
|
|
break;
|
|
case ATK_TEXT_ATTR_WRAP_MODE:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->wrap_mode));
|
|
break;
|
|
case ATK_TEXT_ATTR_DIRECTION:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->direction));
|
|
break;
|
|
case ATK_TEXT_ATTR_JUSTIFICATION:
|
|
value = g_strdup (atk_text_attribute_get_value (attr, attrs->justification));
|
|
break;
|
|
case ATK_TEXT_ATTR_STRETCH:
|
|
value = g_strdup (atk_text_attribute_get_value (attr,
|
|
pango_font_description_get_stretch (attrs->font)));
|
|
break;
|
|
case ATK_TEXT_ATTR_VARIANT:
|
|
value = g_strdup (atk_text_attribute_get_value (attr,
|
|
pango_font_description_get_variant (attrs->font)));
|
|
break;
|
|
case ATK_TEXT_ATTR_STYLE:
|
|
value = g_strdup (atk_text_attribute_get_value (attr,
|
|
pango_font_description_get_style (attrs->font)));
|
|
break;
|
|
default:
|
|
value = NULL;
|
|
break;
|
|
}
|
|
return gail_text_helper_add_attribute (attrib_set,
|
|
attr,
|
|
value);
|
|
}
|
|
|
|
static gchar*
|
|
get_text_near_offset (AtkText *text,
|
|
GailOffsetType function,
|
|
AtkTextBoundary boundary_type,
|
|
gint offset,
|
|
gint *start_offset,
|
|
gint *end_offset)
|
|
{
|
|
return gail_text_helper_get_text (GAIL_HTML_BOX_TEXT (text)->texthelper, NULL,
|
|
function, boundary_type, offset,
|
|
start_offset, end_offset);
|
|
}
|