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diff --git a/cut-n-paste/gail-util/gailmisc.c b/cut-n-paste/gail-util/gailmisc.c
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-/* 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 <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_add_attribute:
- * @attrib_set: The #AtkAttributeSet to add the attribute to
- * @attr: The AtkTextAttrribute which identifies the attribute to be added
- * @value: The attribute value
- *
- * Creates an #AtkAttribute from @attr and @value, and adds it
- * to @attrib_set.
- *
- * Returns: A pointer to the new #AtkAttributeSet.
- **/
-AtkAttributeSet*
-gail_misc_add_attribute (AtkAttributeSet *attrib_set,
- AtkTextAttribute attr,
- gchar *value)
-{
- AtkAttributeSet *return_set;
- AtkAttribute *at = g_malloc (sizeof (AtkAttribute));
- at->name = g_strdup (atk_text_attribute_get_name (attr));
- at->value = value;
- return_set = g_slist_prepend(attrib_set, at);
- return return_set;
-}
-
-/**
- * gail_misc_layout_get_run_attributes:
- * @attrib_set: The #AtkAttributeSet to add the attribute to
- * @layout: The PangoLayout from which the attributes will be obtained
- * @text: The text
- * @offset: The offset at which the attributes are required
- * @start_offset: The start offset of the current run
- * @end_offset: The end offset of the current run
- *
- * Adds the attributes for the run starting at offset to the specified
- * attribute set.
- *
- * Returns: A pointer to the #AtkAttributeSet.
- **/
-AtkAttributeSet*
-gail_misc_layout_get_run_attributes (AtkAttributeSet *attrib_set,
- PangoLayout *layout,
- gchar *text,
- gint offset,
- gint *start_offset,
- gint *end_offset)
-{
- PangoAttrIterator *iter;
- PangoAttrList *attr;
- PangoAttrString *pango_string;
- PangoAttrInt *pango_int;
- PangoAttrColor *pango_color;
- PangoAttrLanguage *pango_lang;
- PangoAttrFloat *pango_float;
- gint index, start_index, end_index;
- gboolean is_next = TRUE;
- gchar *value = NULL;
- glong len;
-
- len = g_utf8_strlen (text, -1);
- /* Grab the attributes of the PangoLayout, if any */
- if ((attr = pango_layout_get_attributes (layout)) == NULL)
- {
- *start_offset = 0;
- *end_offset = len;
- return attrib_set;
- }
- iter = pango_attr_list_get_iterator (attr);
- /* Get invariant range offsets */
- /* If offset out of range, set offset in range */
- if (offset > len)
- offset = len;
- else if (offset < 0)
- offset = 0;
-
- index = g_utf8_offset_to_pointer (text, offset) - text;
- pango_attr_iterator_range (iter, &start_index, &end_index);
- while (is_next)
- {
- if (index >= start_index && index < end_index)
- {
- *start_offset = g_utf8_pointer_to_offset (text,
- text + start_index);
- if (end_index == G_MAXINT)
- /* Last iterator */
- end_index = len;
-
- *end_offset = g_utf8_pointer_to_offset (text,
- text + end_index);
- break;
- }
- is_next = pango_attr_iterator_next (iter);
- pango_attr_iterator_range (iter, &start_index, &end_index);
- }
- /* Get attributes */
- if ((pango_string = (PangoAttrString*) pango_attr_iterator_get (iter,
- PANGO_ATTR_FAMILY)) != NULL)
- {
- value = g_strdup_printf("%s", pango_string->value);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_FAMILY_NAME,
- value);
- }
- if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter,
- PANGO_ATTR_STYLE)) != NULL)
- {
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_STYLE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STYLE, pango_int->value)));
- }
- if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter,
- PANGO_ATTR_WEIGHT)) != NULL)
- {
- value = g_strdup_printf("%i", pango_int->value);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_WEIGHT,
- value);
- }
- if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter,
- PANGO_ATTR_VARIANT)) != NULL)
- {
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_VARIANT,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_VARIANT, pango_int->value)));
- }
- if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter,
- PANGO_ATTR_STRETCH)) != NULL)
- {
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_STRETCH,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STRETCH, pango_int->value)));
- }
- if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter,
- PANGO_ATTR_SIZE)) != NULL)
- {
- value = g_strdup_printf("%i", pango_int->value / PANGO_SCALE);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_SIZE,
- value);
- }
- if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter,
- PANGO_ATTR_UNDERLINE)) != NULL)
- {
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_UNDERLINE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_UNDERLINE, pango_int->value)));
- }
- if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter,
- PANGO_ATTR_STRIKETHROUGH)) != NULL)
- {
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_STRIKETHROUGH,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STRIKETHROUGH, pango_int->value)));
- }
- if ((pango_int = (PangoAttrInt*) pango_attr_iterator_get (iter,
- PANGO_ATTR_RISE)) != NULL)
- {
- value = g_strdup_printf("%i", pango_int->value);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_RISE,
- value);
- }
- if ((pango_lang = (PangoAttrLanguage*) pango_attr_iterator_get (iter,
- PANGO_ATTR_LANGUAGE)) != NULL)
- {
- value = g_strdup( pango_language_to_string( pango_lang->value));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_LANGUAGE,
- value);
- }
- if ((pango_float = (PangoAttrFloat*) pango_attr_iterator_get (iter,
- PANGO_ATTR_SCALE)) != NULL)
- {
- value = g_strdup_printf("%g", pango_float->value);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_SCALE,
- value);
- }
- if ((pango_color = (PangoAttrColor*) pango_attr_iterator_get (iter,
- PANGO_ATTR_FOREGROUND)) != NULL)
- {
- value = g_strdup_printf ("%u,%u,%u",
- pango_color->color.red,
- pango_color->color.green,
- pango_color->color.blue);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_FG_COLOR,
- value);
- }
- if ((pango_color = (PangoAttrColor*) pango_attr_iterator_get (iter,
- PANGO_ATTR_BACKGROUND)) != NULL)
- {
- value = g_strdup_printf ("%u,%u,%u",
- pango_color->color.red,
- pango_color->color.green,
- pango_color->color.blue);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_BG_COLOR,
- value);
- }
- pango_attr_iterator_destroy (iter);
- return attrib_set;
-}
-
-/**
- * gail_misc_get_default_attributes:
- * @attrib_set: The #AtkAttributeSet to add the attribute to
- * @layout: The PangoLayout from which the attributes will be obtained
- * @widget: The GtkWidget for which the default attributes are required.
- *
- * Adds the default attributes to the specified attribute set.
- *
- * Returns: A pointer to the #AtkAttributeSet.
- **/
-AtkAttributeSet*
-gail_misc_get_default_attributes (AtkAttributeSet *attrib_set,
- PangoLayout *layout,
- GtkWidget *widget)
-{
- PangoContext *context;
- GtkStyle *style_value;
- gint int_value;
- PangoWrapMode mode;
-
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_DIRECTION,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_DIRECTION,
- gtk_widget_get_direction (widget))));
-
- context = pango_layout_get_context (layout);
- if (context)
- {
- PangoLanguage* language;
- PangoFontDescription* font;
-
- language = pango_context_get_language (context);
- if (language)
- {
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_LANGUAGE,
- g_strdup (pango_language_to_string (language)));
- }
- font = pango_context_get_font_description (context);
- if (font)
- {
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_STYLE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STYLE,
- pango_font_description_get_style (font))));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_VARIANT,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_VARIANT,
- pango_font_description_get_variant (font))));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_STRETCH,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STRETCH,
- pango_font_description_get_stretch (font))));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_FAMILY_NAME,
- g_strdup (pango_font_description_get_family (font)));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_WEIGHT,
- g_strdup_printf ("%d",
- pango_font_description_get_weight (font)));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_SIZE,
- g_strdup_printf ("%i",
- pango_font_description_get_size (font) / PANGO_SCALE));
- }
- }
- if (pango_layout_get_justify (layout))
- {
- int_value = 3;
- }
- else
- {
- PangoAlignment align;
-
- align = pango_layout_get_alignment (layout);
- if (align == PANGO_ALIGN_LEFT)
- int_value = 0;
- else if (align == PANGO_ALIGN_CENTER)
- int_value = 2;
- else /* if (align == PANGO_ALIGN_RIGHT) */
- int_value = 1;
- }
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_JUSTIFICATION,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_JUSTIFICATION,
- int_value)));
- mode = pango_layout_get_wrap (layout);
- if (mode == PANGO_WRAP_WORD)
- int_value = 2;
- else /* if (mode == PANGO_WRAP_CHAR) */
- int_value = 1;
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_WRAP_MODE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_WRAP_MODE,
- int_value)));
-
- style_value = gtk_widget_get_style (widget);
- if (style_value)
- {
- GdkColor color;
- gchar *value;
-
- color = style_value->base[GTK_STATE_NORMAL];
- value = g_strdup_printf ("%u,%u,%u",
- color.red, color.green, color.blue);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_BG_COLOR,
- value);
- color = style_value->text[GTK_STATE_NORMAL];
- value = g_strdup_printf ("%u,%u,%u",
- color.red, color.green, color.blue);
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_FG_COLOR,
- value);
- }
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_FG_STIPPLE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_FG_STIPPLE,
- 0)));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_BG_STIPPLE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_BG_STIPPLE,
- 0)));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_STRIKETHROUGH,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_STRIKETHROUGH,
- 0)));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_UNDERLINE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_UNDERLINE,
- 0)));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_RISE,
- g_strdup_printf ("%i", 0));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_SCALE,
- g_strdup_printf ("%g", 1.0));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_BG_FULL_HEIGHT,
- g_strdup_printf ("%i", 0));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_PIXELS_INSIDE_WRAP,
- g_strdup_printf ("%i", 0));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_PIXELS_BELOW_LINES,
- g_strdup_printf ("%i", 0));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_PIXELS_ABOVE_LINES,
- g_strdup_printf ("%i", 0));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_EDITABLE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_EDITABLE,
- 0)));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_INVISIBLE,
- g_strdup (atk_text_attribute_get_value (ATK_TEXT_ATTR_INVISIBLE,
- 0)));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_INDENT,
- g_strdup_printf ("%i", 0));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_RIGHT_MARGIN,
- g_strdup_printf ("%i", 0));
- attrib_set = gail_misc_add_attribute (attrib_set,
- ATK_TEXT_ATTR_LEFT_MARGIN,
- g_strdup_printf ("%i", 0));
- return attrib_set;
-}
-
-/**
- * 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 = widget->window;
- gdk_window_get_origin (window, x_window, y_window);
- window = gdk_window_get_toplevel (widget->window);
- gdk_window_get_origin (window, x_toplevel, y_toplevel);
-}
-
-/**
- * gail_misc_add_to_attr_set:
- * @attrib_set: An #AtkAttributeSet
- * @attrs: The #GtkTextAttributes containing the attribute value
- * @attr: The #AtkTextAttribute to be added
- *
- * Gets the value for the AtkTextAttribute from the GtkTextAttributes
- * and adds it to the AttributeSet.
- *
- * Returns: A pointer to the updated #AtkAttributeSet.
- **/
-AtkAttributeSet*
-gail_misc_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) / PANGO_SCALE);
- 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_misc_add_attribute (attrib_set, attr, value);
-}
-
-/**
- * gail_misc_buffer_get_run_attributes:
- * @buffer: The #GtkTextBuffer for which the attributes will be obtained
- * @offset: The offset at which the attributes are required
- * @start_offset: The start offset of the current run
- * @end_offset: The end offset of the current run
- *
- * Creates an AtkAttributeSet which contains the attributes for the
- * run starting at offset.
- *
- * Returns: A pointer to the #AtkAttributeSet.
- **/
-AtkAttributeSet*
-gail_misc_buffer_get_run_attributes (GtkTextBuffer *buffer,
- gint offset,
- gint *start_offset,
- gint *end_offset)
-{
- GtkTextIter iter;
- AtkAttributeSet *attrib_set = NULL;
- AtkAttribute *at;
- GSList *tags, *temp_tags;
- gdouble scale = 1;
- gboolean val_set = FALSE;
- PangoFontMask mask;
-
- gtk_text_buffer_get_iter_at_offset (buffer, &iter, offset);
-
- gtk_text_iter_forward_to_tag_toggle (&iter, NULL);
- *end_offset = gtk_text_iter_get_offset (&iter);
-
- gtk_text_iter_backward_to_tag_toggle (&iter, NULL);
- *start_offset = gtk_text_iter_get_offset (&iter);
-
- gtk_text_buffer_get_iter_at_offset (buffer, &iter, offset);
-
- tags = gtk_text_iter_get_tags (&iter);
- tags = g_slist_reverse (tags);
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
- PangoFontDescription *font;
-
- font = tag->values->font;
-
- if (font)
- {
- mask = pango_font_description_get_set_fields (font);
- val_set = mask & PANGO_FONT_MASK_STYLE;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_STYLE);
- }
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
- PangoFontDescription *font;
-
- font = tag->values->font;
-
- if (font)
- {
- mask = pango_font_description_get_set_fields (font);
- val_set = mask & PANGO_FONT_MASK_VARIANT;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_VARIANT);
- }
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
- PangoFontDescription *font;
-
- font = tag->values->font;
-
- if (font)
- {
- mask = pango_font_description_get_set_fields (font);
- val_set = mask & PANGO_FONT_MASK_STRETCH;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_STRETCH);
- }
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->justification_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_JUSTIFICATION);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- if (tag->values->direction != GTK_TEXT_DIR_NONE)
- {
- val_set = TRUE;
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_DIRECTION);
- }
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->wrap_mode_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_WRAP_MODE);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->fg_stipple_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_FG_STIPPLE);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->bg_stipple_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_BG_STIPPLE);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->fg_color_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_FG_COLOR);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->bg_color_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_BG_COLOR);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
- PangoFontDescription *font;
-
- font = tag->values->font;
-
- if (font)
- {
- mask = pango_font_description_get_set_fields (font);
- val_set = mask & PANGO_FONT_MASK_FAMILY;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_FAMILY_NAME);
- }
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->language_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_LANGUAGE);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
- PangoFontDescription *font;
-
- font = tag->values->font;
-
- if (font)
- {
- mask = pango_font_description_get_set_fields (font);
- val_set = mask & PANGO_FONT_MASK_WEIGHT;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_WEIGHT);
- }
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
-
- /*
- * scale is special as the scale is the product of all scale values
- * specified.
- */
- temp_tags = tags;
- while (temp_tags)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- if (tag->scale_set)
- {
- val_set = TRUE;
- scale *= tag->values->font_scale;
- }
- temp_tags = temp_tags->next;
- }
- if (val_set)
- {
- at = g_malloc(sizeof(AtkAttribute));
- at->name = g_strdup(atk_text_attribute_get_name (ATK_TEXT_ATTR_SCALE));
- at->value = g_strdup_printf("%g", scale);
- attrib_set = g_slist_prepend(attrib_set, at);
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
- PangoFontDescription *font;
-
- font = tag->values->font;
-
- if (font)
- {
- mask = pango_font_description_get_set_fields (font);
- val_set = mask & PANGO_FONT_MASK_SIZE;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_SIZE);
- }
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->strikethrough_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_STRIKETHROUGH);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->underline_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_UNDERLINE);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->rise_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_RISE);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->bg_full_height_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_BG_FULL_HEIGHT);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->pixels_inside_wrap_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_PIXELS_INSIDE_WRAP);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->pixels_below_lines_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_PIXELS_BELOW_LINES);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->pixels_above_lines_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_PIXELS_ABOVE_LINES);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->editable_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_EDITABLE);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->invisible_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_INVISIBLE);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->indent_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_INDENT);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->right_margin_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_RIGHT_MARGIN);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- temp_tags = tags;
- while (temp_tags && !val_set)
- {
- GtkTextTag *tag = GTK_TEXT_TAG (temp_tags->data);
-
- val_set = tag->left_margin_set;
- if (val_set)
- attrib_set = gail_misc_add_to_attr_set (attrib_set, tag->values,
- ATK_TEXT_ATTR_LEFT_MARGIN);
- temp_tags = temp_tags->next;
- }
- val_set = FALSE;
-
- g_slist_free (tags);
- return attrib_set;
-}
generated by cgit v0.9.1 at 2024-05-07 21:12:42 (GMT)