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fontchooserwidget: Use text attributes for the preview

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... instead of adding a custom CSS provider.
This commit is contained in:
Benjamin Otte 2014-10-03 06:17:12 +02:00
parent 54c6c7ae87
commit 0e34c87211
1 changed files with 22 additions and 22 deletions
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44
gtk/gtkfontchooserwidget.c
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@ -29,7 +29,6 @@
#include "gtkbuildable.h"
#include "gtkbox.h"
#include "gtkcellrenderertext.h"
#include "gtkcssprovider.h"
#include "gtkentry.h"
#include "gtksearchentry.h"
#include "gtkgrid.h"
@ -96,8 +95,6 @@ struct _GtkFontChooserWidgetPrivate
GtkFontFilterFunc filter_func;
gpointer filter_data;
GDestroyNotify filter_data_destroy;
GtkCssProvider *provider;
};
/* This is the initial fixed height and the top padding of the preview entry */
@ -472,6 +469,26 @@ resize_by_scroll_cb (GtkWidget *scrolled_window,
return TRUE;
}
static void
gtk_font_chooser_widget_update_preview_attributes (GtkFontChooserWidget *fontchooser)
{
GtkFontChooserWidgetPrivate *priv;
PangoAttrList *attrs;
priv = fontchooser->priv;
attrs = pango_attr_list_new ();
/* Prevent font fallback */
pango_attr_list_insert (attrs, pango_attr_fallback_new (FALSE));
/* Force current font */
pango_attr_list_insert (attrs, pango_attr_font_desc_new (priv->font_desc));
gtk_entry_set_attributes (GTK_ENTRY (priv->preview), attrs);
pango_attr_list_unref (attrs);
}
static void
row_inserted_cb (GtkTreeModel *model,
GtkTreePath *path,
@ -543,18 +560,12 @@ static void
gtk_font_chooser_widget_init (GtkFontChooserWidget *fontchooser)
{
GtkFontChooserWidgetPrivate *priv;
PangoAttrList *attrs;
fontchooser->priv = gtk_font_chooser_widget_get_instance_private (fontchooser);
priv = fontchooser->priv;
gtk_widget_init_template (GTK_WIDGET (fontchooser));
priv->provider = gtk_css_provider_new ();
gtk_style_context_add_provider (gtk_widget_get_style_context (priv->preview),
GTK_STYLE_PROVIDER (priv->provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
/* Default preview string */
priv->preview_text = g_strdup (pango_language_get_sample_string (NULL));
priv->show_preview_entry = TRUE;
@ -563,11 +574,7 @@ gtk_font_chooser_widget_init (GtkFontChooserWidget *fontchooser)
/* Set default preview text */
gtk_entry_set_text (GTK_ENTRY (priv->preview), priv->preview_text);
/* Prevent font fallback */
attrs = pango_attr_list_new ();
pango_attr_list_insert (attrs, pango_attr_fallback_new (FALSE));
gtk_entry_set_attributes (GTK_ENTRY (priv->preview), attrs);
pango_attr_list_unref (attrs);
gtk_font_chooser_widget_update_preview_attributes (fontchooser);
gtk_widget_add_events (priv->preview, GDK_SCROLL_MASK);
@ -868,8 +875,6 @@ gtk_font_chooser_widget_finalize (GObject *object)
if (priv->filter_data_destroy)
priv->filter_data_destroy (priv->filter_data);
g_object_unref (priv->provider);
G_OBJECT_CLASS (gtk_font_chooser_widget_parent_class)->finalize (object);
}
@ -1047,7 +1052,6 @@ gtk_font_chooser_widget_merge_font_desc (GtkFontChooserWidget *fontchooser,
{
GtkFontChooserWidgetPrivate *priv = fontchooser->priv;
PangoFontMask mask;
gchar *font, *data;
g_assert (font_desc != NULL);
/* iter may be NULL if the font doesn't exist on the list */
@ -1088,11 +1092,7 @@ gtk_font_chooser_widget_merge_font_desc (GtkFontChooserWidget *fontchooser,
gtk_font_chooser_widget_update_marks (fontchooser);
}
font = pango_font_description_to_string (priv->font_desc);
data = g_strconcat ("* { font: ", font, "; }", NULL);
gtk_css_provider_load_from_data (priv->provider, data, -1, NULL);
g_free (data);
g_free (font);
gtk_font_chooser_widget_update_preview_attributes (fontchooser);
pango_font_description_free (font_desc); /* adopted */