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Use accessor functions to access GtkCellRendererText

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This commit is contained in:
Javier Jardón
2010-06-01 21:01:33 +02:00
parent b71d539fd0
commit 6736c085b3
4 changed files with 121 additions and 46 deletions
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132
modules/other/gail/gailtextcell.c
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@ -390,6 +390,7 @@ gail_text_cell_get_run_attributes (AtkText *text,
PangoLayout *layout;
AtkObject *parent;
GtkWidget *widget;
gchar *renderer_text;
gail_renderer = GAIL_RENDERER_CELL (text);
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
@ -400,12 +401,14 @@ gail_text_cell_get_run_attributes (AtkText *text,
g_return_val_if_fail (GAIL_IS_CELL_PARENT (parent), NULL);
widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (parent));
layout = create_pango_layout (gtk_renderer, widget),
g_object_get (gtk_renderer, "text", &renderer_text, NULL);
attrib_set = gail_misc_layout_get_run_attributes (attrib_set,
layout,
gtk_renderer->text,
renderer_text,
offset,
start_offset,
end_offset);
g_free (renderer_text);
g_object_unref (G_OBJECT (layout));
return attrib_set;
@ -448,71 +451,97 @@ static PangoLayout*
create_pango_layout(GtkCellRendererText *gtk_renderer,
GtkWidget *widget)
{
PangoAttrList *attr_list;
GdkColor *foreground_gdk;
PangoAttrList *attr_list, *attributes;
PangoLayout *layout;
PangoUnderline uline;
PangoUnderline uline, underline;
PangoFontMask mask;
PangoFontDescription *font_desc;
gboolean foreground_set, strikethrough_set, strikethrough;
gboolean scale_set, underline_set, rise_set;
gchar *renderer_text;
gdouble scale;
gint rise;
layout = gtk_widget_create_pango_layout (widget, gtk_renderer->text);
g_object_get (gtk_renderer,
"text", &renderer_text,
"attributes", &attributes,
"foreground-set", &foreground_set,
"foreground-gdk", &foreground_gdk,
"strikethrough-set", &strikethrough_set,
"strikethrough", &strikethrough,
"font-desc", &font_desc,
"scale-set", &scale_set,
"scale", &scale,
"underline-set", &underline_set,
"underline", &underline,
"rise-set", &rise_set,
"rise", &rise,
NULL);
if (gtk_renderer->extra_attrs)
attr_list = pango_attr_list_copy (gtk_renderer->extra_attrs);
layout = gtk_widget_create_pango_layout (widget, renderer_text);
if (attributes)
attr_list = pango_attr_list_copy (attributes);
else
attr_list = pango_attr_list_new ();
if (gtk_renderer->foreground_set)
if (foreground_set)
{
PangoColor color;
color = gtk_renderer->foreground;
add_attr (attr_list, pango_attr_foreground_new (color.red,
color.green, color.blue));
add_attr (attr_list, pango_attr_foreground_new (foreground_gdk->red,
foreground_gdk->green,
foreground_gdk->blue));
}
if (gtk_renderer->strikethrough_set)
if (strikethrough_set)
add_attr (attr_list,
pango_attr_strikethrough_new (gtk_renderer->strikethrough));
pango_attr_strikethrough_new (strikethrough));
mask = pango_font_description_get_set_fields (gtk_renderer->font);
mask = pango_font_description_get_set_fields (font_desc);
if (mask & PANGO_FONT_MASK_FAMILY)
add_attr (attr_list,
pango_attr_family_new (pango_font_description_get_family (gtk_renderer->font)));
pango_attr_family_new (pango_font_description_get_family (font_desc)));
if (mask & PANGO_FONT_MASK_STYLE)
add_attr (attr_list, pango_attr_style_new (pango_font_description_get_style (gtk_renderer->font)));
add_attr (attr_list, pango_attr_style_new (pango_font_description_get_style (font_desc)));
if (mask & PANGO_FONT_MASK_VARIANT)
add_attr (attr_list, pango_attr_variant_new (pango_font_description_get_variant (gtk_renderer->font)));
add_attr (attr_list, pango_attr_variant_new (pango_font_description_get_variant (font_desc)));
if (mask & PANGO_FONT_MASK_WEIGHT)
add_attr (attr_list, pango_attr_weight_new (pango_font_description_get_weight (gtk_renderer->font)));
add_attr (attr_list, pango_attr_weight_new (pango_font_description_get_weight (font_desc)));
if (mask & PANGO_FONT_MASK_STRETCH)
add_attr (attr_list, pango_attr_stretch_new (pango_font_description_get_stretch (gtk_renderer->font)));
add_attr (attr_list, pango_attr_stretch_new (pango_font_description_get_stretch (font_desc)));
if (mask & PANGO_FONT_MASK_SIZE)
add_attr (attr_list, pango_attr_size_new (pango_font_description_get_size (gtk_renderer->font)));
add_attr (attr_list, pango_attr_size_new (pango_font_description_get_size (font_desc)));
if (gtk_renderer->scale_set &&
gtk_renderer->font_scale != 1.0)
add_attr (attr_list, pango_attr_scale_new (gtk_renderer->font_scale));
if (scale_set && scale != 1.0)
add_attr (attr_list, pango_attr_scale_new (scale));
if (gtk_renderer->underline_set)
uline = gtk_renderer->underline_style;
if (underline_set)
uline = underline;
else
uline = PANGO_UNDERLINE_NONE;
if (uline != PANGO_UNDERLINE_NONE)
add_attr (attr_list,
pango_attr_underline_new (gtk_renderer->underline_style));
pango_attr_underline_new (underline));
if (gtk_renderer->rise_set)
add_attr (attr_list, pango_attr_rise_new (gtk_renderer->rise));
if (rise_set)
add_attr (attr_list, pango_attr_rise_new (rise));
pango_layout_set_attributes (layout, attr_list);
pango_layout_set_width (layout, -1);
pango_attr_list_unref (attr_list);
pango_font_description_free (font_desc);
g_free (foreground_gdk);
pango_attr_list_unref (attributes);
g_free (renderer_text);
return layout;
}
@ -541,6 +570,7 @@ gail_text_cell_get_character_extents (AtkText *text,
AtkObject *parent;
PangoRectangle char_rect;
PangoLayout *layout;
gchar *renderer_text;
gint x_offset, y_offset, index, cell_height, cell_width;
gint xpad, ypad;
@ -559,7 +589,12 @@ gail_text_cell_get_character_extents (AtkText *text,
/*
* Thus would be inconsistent with the cache
*/
gail_return_if_fail (gtk_renderer->text);
g_object_get (gtk_renderer, "text", &renderer_text, NULL);
if (text == NULL)
{
g_free (renderer_text);
return;
}
parent = atk_object_get_parent (ATK_OBJECT (text));
if (GAIL_IS_CONTAINER_CELL (parent))
@ -573,8 +608,7 @@ gail_text_cell_get_character_extents (AtkText *text,
&rendered_rect, &x_offset, &y_offset, &cell_width, &cell_height);
layout = create_pango_layout (gtk_renderer, widget);
index = g_utf8_offset_to_pointer (gtk_renderer->text,
offset) - gtk_renderer->text;
index = g_utf8_offset_to_pointer (renderer_text, offset) - renderer_text;
pango_layout_index_to_pos (layout, index, &char_rect);
gtk_cell_renderer_get_padding (gail_renderer->renderer, &xpad, &ypad);
@ -583,7 +617,10 @@ gail_text_cell_get_character_extents (AtkText *text,
x_offset + rendered_rect.x + xpad,
y_offset + rendered_rect.y + ypad,
x, y, width, height, coords);
g_free (renderer_text);
g_object_unref (layout);
return;
}
@ -599,6 +636,7 @@ gail_text_cell_get_offset_at_point (AtkText *text,
GtkWidget *widget;
GdkRectangle rendered_rect;
PangoLayout *layout;
gchar *renderer_text;
gint x_offset, y_offset, index;
gint xpad, ypad;
@ -609,7 +647,13 @@ gail_text_cell_get_offset_at_point (AtkText *text,
gtk_renderer = GTK_CELL_RENDERER_TEXT (gail_renderer->renderer);
parent = atk_object_get_parent (ATK_OBJECT (text));
g_return_val_if_fail (gtk_renderer->text, -1);
g_object_get (gtk_renderer, "text", &renderer_text, NULL);
if (text == NULL)
{
g_free (renderer_text);
return -1;
}
if (GAIL_IS_CONTAINER_CELL (parent))
parent = atk_object_get_parent (parent);
@ -632,13 +676,29 @@ gail_text_cell_get_offset_at_point (AtkText *text,
if (index == -1)
{
if (coords == ATK_XY_WINDOW || coords == ATK_XY_SCREEN)
return g_utf8_strlen (gtk_renderer->text, -1);
{
glong length;
length = g_utf8_strlen (renderer_text, -1);
g_free (renderer_text);
return length;
}
g_free (renderer_text);
return index;
}
else
return g_utf8_pointer_to_offset (gtk_renderer->text,
gtk_renderer->text + index);
{
glong offset;
offset = g_utf8_pointer_to_offset (renderer_text,
renderer_text + index);
g_free (renderer_text);
return offset;
}
}
static gunichar