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/* vim: set ts=4 sts=4 sw=4 et: */
/*
* Copyright (C) 2009 Collabora Ltd.
*
* 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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Authors: Davyd Madeley <davyd.madeley@collabora.co.uk>
*/
#include "empathy-kludge-label.h"
G_DEFINE_TYPE (EmpathyKludgeLabel, empathy_kludge_label, GTK_TYPE_LABEL);
static void
empathy_kludge_label_size_allocate (GtkWidget *self,
GtkAllocation *allocation)
{
PangoLayout *layout;
GTK_WIDGET_CLASS (empathy_kludge_label_parent_class)->size_allocate (
self, allocation);
/* force the width of the PangoLayout to be the width of the allocation */
layout = gtk_label_get_layout (GTK_LABEL (self));
pango_layout_set_width (layout, allocation->width * PANGO_SCALE);
}
static gboolean
empathy_kludge_label_expose_event (GtkWidget *self,
GdkEventExpose *event)
{
PangoLayout *layout;
PangoRectangle rect;
GtkAllocation real_allocation;
gboolean r;
layout = gtk_label_get_layout (GTK_LABEL (self));
pango_layout_get_pixel_extents (layout, NULL, &rect);
/* this is mind-bendingly evil:
* get_layout_location() is going to remove rect.x from the position of the
* layout when painting it. This really sucks. We're going to compensate by
* adding this value to the allocation.
*/
real_allocation = self->allocation;
self->allocation.x += rect.x;
r = GTK_WIDGET_CLASS (empathy_kludge_label_parent_class)->expose_event (
self, event);
self->allocation = real_allocation;
return r;
}
static void
empathy_kludge_label_class_init (EmpathyKludgeLabelClass *klass)
{
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
widget_class->size_allocate = empathy_kludge_label_size_allocate;
widget_class->expose_event = empathy_kludge_label_expose_event;
}
static void
empathy_kludge_label_init (EmpathyKludgeLabel *self)
{
}
GtkWidget *
empathy_kludge_label_new (const char *str)
{
return g_object_new (EMPATHY_TYPE_KLUDGE_LABEL,
"label", str,
"xalign", 0.,
NULL);
}
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