+++ /dev/null
-/* 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 Library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library 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 <math.h>
-#include <stdlib.h>
-#include <gtk/gtk.h>
-#include "gailmisc.h"
-
-/* IMPORTANT!!! This source file does NOT contain the implementation
- * code for AtkUtil - for that code, please see gail/gail.c.
- */
-
-/**
- * SECTION:gailmisc
- * @Short_description: GailMisc is a set of utility functions which may be
- * useful to implementors of Atk interfaces for custom widgets.
- * @Title: GailMisc
- *
- * GailMisc is a set of utility function which are used in the implemementation
- * of Atk interfaces for GTK+ widgets. They may be useful to implementors of
- * Atk interfaces for custom widgets.
- */
-
-
-/**
- * gail_misc_get_extents_from_pango_rectangle:
- * @widget: The widget that contains the PangoLayout, that contains
- * the PangoRectangle
- * @char_rect: The #PangoRectangle from which to calculate extents
- * @x_layout: The x-offset at which the widget displays the
- * PangoLayout that contains the PangoRectangle, relative to @widget
- * @y_layout: The y-offset at which the widget displays the
- * PangoLayout that contains the PangoRectangle, relative to @widget
- * @x: The x-position of the #PangoRectangle relative to @coords
- * @y: The y-position of the #PangoRectangle relative to @coords
- * @width: The width of the #PangoRectangle
- * @height: The height of the #PangoRectangle
- * @coords: An #AtkCoordType enumeration
- *
- * Gets the extents of @char_rect in device coordinates,
- * relative to either top-level window or screen coordinates as
- * specified by @coords.
- **/
-void
-gail_misc_get_extents_from_pango_rectangle (GtkWidget *widget,
- PangoRectangle *char_rect,
- gint x_layout,
- gint y_layout,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords)
-{
- gint x_window, y_window, x_toplevel, y_toplevel;
-
- gail_misc_get_origins (widget, &x_window, &y_window,
- &x_toplevel, &y_toplevel);
-
- *x = (char_rect->x / PANGO_SCALE) + x_layout + x_window;
- *y = (char_rect->y / PANGO_SCALE) + y_layout + y_window;
- if (coords == ATK_XY_WINDOW)
- {
- *x -= x_toplevel;
- *y -= y_toplevel;
- }
- else if (coords != ATK_XY_SCREEN)
- {
- *x = 0;
- *y = 0;
- *height = 0;
- *width = 0;
- return;
- }
- *height = char_rect->height / PANGO_SCALE;
- *width = char_rect->width / PANGO_SCALE;
-
- return;
-}
-
-/**
- * gail_misc_get_index_at_point_in_layout:
- * @widget: A #GtkWidget
- * @layout: The #PangoLayout from which to get the index at the
- * specified point.
- * @x_layout: The x-offset at which the widget displays the
- * #PangoLayout, relative to @widget
- * @y_layout: The y-offset at which the widget displays the
- * #PangoLayout, relative to @widget
- * @x: The x-coordinate relative to @coords at which to
- * calculate the index
- * @y: The y-coordinate relative to @coords at which to
- * calculate the index
- * @coords: An #AtkCoordType enumeration
- *
- * Gets the byte offset at the specified @x and @y in a #PangoLayout.
- *
- * Returns: the byte offset at the specified @x and @y in a
- * #PangoLayout
- **/
-gint
-gail_misc_get_index_at_point_in_layout (GtkWidget *widget,
- PangoLayout *layout,
- gint x_layout,
- gint y_layout,
- gint x,
- gint y,
- AtkCoordType coords)
-{
- gint index, x_window, y_window, x_toplevel, y_toplevel;
- gint x_temp, y_temp;
- gboolean ret;
-
- gail_misc_get_origins (widget, &x_window, &y_window,
- &x_toplevel, &y_toplevel);
- x_temp = x - x_layout - x_window;
- y_temp = y - y_layout - y_window;
- if (coords == ATK_XY_WINDOW)
- {
- x_temp += x_toplevel;
- y_temp += y_toplevel;
- }
- else if (coords != ATK_XY_SCREEN)
- return -1;
-
- ret = pango_layout_xy_to_index (layout,
- x_temp * PANGO_SCALE,
- y_temp * PANGO_SCALE,
- &index, NULL);
- if (!ret)
- {
- if (x_temp < 0 || y_temp < 0)
- index = 0;
- else
- index = -1;
- }
- return index;
-}
-
-
-/**
- * gail_misc_get_origins:
- * @widget: a #GtkWidget
- * @x_window: the x-origin of the widget->window
- * @y_window: the y-origin of the widget->window
- * @x_toplevel: the x-origin of the toplevel window for widget->window
- * @y_toplevel: the y-origin of the toplevel window for widget->window
- *
- * Gets the origin of the widget window, and the origin of the
- * widgets top-level window.
- **/
-void
-gail_misc_get_origins (GtkWidget *widget,
- gint *x_window,
- gint *y_window,
- gint *x_toplevel,
- gint *y_toplevel)
-{
- GdkWindow *window;
-
- if (GTK_IS_TREE_VIEW (widget))
- window = gtk_tree_view_get_bin_window (GTK_TREE_VIEW (widget));
- else
- window = gtk_widget_get_window (widget);
-
- gdk_window_get_origin (window, x_window, y_window);
- window = gdk_window_get_toplevel (gtk_widget_get_window (widget));
- gdk_window_get_origin (window, x_toplevel, y_toplevel);
-}
+++ /dev/null
-/* 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 Library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library 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.
- */
-
-#ifndef __GAIL_MISC_H__
-#define __GAIL_MISC_H__
-
-#include <glib-object.h>
-#include <gtk/gtk.h>
-#include <pango/pango.h>
-
-G_BEGIN_DECLS
-
-void gail_misc_get_extents_from_pango_rectangle
- (GtkWidget *widget,
- PangoRectangle *char_rect,
- gint x_layout,
- gint y_layout,
- gint *x,
- gint *y,
- gint *width,
- gint *height,
- AtkCoordType coords);
-
-gint gail_misc_get_index_at_point_in_layout
- (GtkWidget *widget,
- PangoLayout *layout,
- gint x_layout,
- gint y_layout,
- gint x,
- gint y,
- AtkCoordType coords);
-
-void gail_misc_get_origins (GtkWidget *widget,
- gint *x_window,
- gint *y_window,
- gint *x_toplevel,
- gint *y_toplevel);
-
-AtkAttributeSet* gail_misc_buffer_get_run_attributes
- (GtkTextBuffer *buffer,
- gint offset,
- gint *start_offset,
- gint *end_offset);
-
-G_END_DECLS
-
-#endif /*__GAIL_MISC_H__ */
#include "gailtextcell.h"
#include "gailcontainercell.h"
#include "gailcellparent.h"
-#include "gailmisc.h"
static void gail_text_cell_class_init (GailTextCellClass *klass);
static void gail_text_cell_init (GailTextCell *text_cell);
gchar *gail_text_cell_property_list[] = {
/* Set font_desc first since it resets other values if it is NULL */
"font_desc",
-
"attributes",
"background-gdk",
"editable",
pango_attr_list_insert (attr_list, attr);
}
+
+static void
+get_origins (GtkWidget *widget,
+ gint *x_window,
+ gint *y_window,
+ gint *x_toplevel,
+ gint *y_toplevel)
+{
+ GdkWindow *window;
+
+ if (GTK_IS_TREE_VIEW (widget))
+ window = gtk_tree_view_get_bin_window (GTK_TREE_VIEW (widget));
+ else
+ window = gtk_widget_get_window (widget);
+
+ gdk_window_get_origin (window, x_window, y_window);
+ window = gdk_window_get_toplevel (gtk_widget_get_window (widget));
+ gdk_window_get_origin (window, x_toplevel, y_toplevel);
+}
+
static void
gail_text_cell_get_character_extents (AtkText *text,
gint offset,
gfloat xalign, yalign;
gint x_offset, y_offset, index;
gint xpad, ypad;
+ gint x_window, y_window, x_toplevel, y_toplevel;
if (!GAIL_TEXT_CELL (text)->cell_text)
{
pango_layout_index_to_pos (layout, index, &char_rect);
gtk_cell_renderer_get_padding (gail_renderer->renderer, &xpad, &ypad);
- gail_misc_get_extents_from_pango_rectangle (widget,
- &char_rect,
- x_offset + rendered_rect.x + xpad,
- y_offset + rendered_rect.y + ypad,
- x, y, width, height, coords);
+
+ get_origins (widget, &x_window, &y_window, &x_toplevel, &y_toplevel);
+
+ *x = (char_rect.x / PANGO_SCALE) + x_offset + rendered_rect.x + xpad + x_window;
+ *y = (char_rect.y / PANGO_SCALE) + y_offset + rendered_rect.y + ypad + y_window;
+ if (coords == ATK_XY_WINDOW)
+ {
+ *x -= x_toplevel;
+ *y -= y_toplevel;
+ }
+ else if (coords != ATK_XY_SCREEN)
+ {
+ *x = 0;
+ *y = 0;
+ *height = 0;
+ *width = 0;
+ return;
+ }
+ *height = char_rect.height / PANGO_SCALE;
+ *width = char_rect.width / PANGO_SCALE;
g_free (renderer_text);
g_object_unref (layout);
-
- return;
}
static gint
gfloat xalign, yalign;
gint x_offset, y_offset, index;
gint xpad, ypad;
+ gint x_window, y_window, x_toplevel, y_toplevel;
+ gint x_temp, y_temp;
+ gboolean ret;
+
if (!GAIL_TEXT_CELL (text)->cell_text)
return -1;
layout = create_pango_layout (GAIL_TEXT_CELL (text));
gtk_cell_renderer_get_padding (gail_renderer->renderer, &xpad, &ypad);
- index = gail_misc_get_index_at_point_in_layout (widget, layout,
- x_offset + rendered_rect.x + xpad,
- y_offset + rendered_rect.y + ypad,
- x, y, coords);
+
+ get_origins (widget, &x_window, &y_window, &x_toplevel, &y_toplevel);
+
+ x_temp = x - (x_offset + rendered_rect.x + xpad) - x_window;
+ y_temp = y - (y_offset + rendered_rect.y + ypad) - y_window;
+ if (coords == ATK_XY_WINDOW)
+ {
+ x_temp += x_toplevel;
+ y_temp += y_toplevel;
+ }
+ else if (coords != ATK_XY_SCREEN)
+ index = -1;
+
+ ret = pango_layout_xy_to_index (layout,
+ x_temp * PANGO_SCALE,
+ y_temp * PANGO_SCALE,
+ &index, NULL);
+ if (!ret)
+ {
+ if (x_temp < 0 || y_temp < 0)
+ index = 0;
+ else
+ index = -1;
+ }
+
g_object_unref (layout);
if (index == -1)
{
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