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textlayout: cleanup

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Use g_clear_object, move unrefs to dispose and reorganize code
This commit is contained in:
Ignacio Casal Quinteiro 2011-12-18 18:45:49 +01:00
parent 397cbbef32
commit 69fba5d3ed
1 changed files with 47 additions and 49 deletions
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96
gtk/gtktextlayout.c
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@ -170,19 +170,64 @@ enum {
#define PIXEL_BOUND(d) (((d) + PANGO_SCALE - 1) / PANGO_SCALE)
static void gtk_text_layout_finalize (GObject *object);
static guint signals[LAST_SIGNAL] = { 0 };
PangoAttrType gtk_text_attr_appearance_type = 0;
G_DEFINE_TYPE (GtkTextLayout, gtk_text_layout, G_TYPE_OBJECT)
static void
gtk_text_layout_dispose (GObject *object)
{
GtkTextLayout *layout;
layout = GTK_TEXT_LAYOUT (object);
gtk_text_layout_set_buffer (layout, NULL);
if (layout->default_style != NULL)
{
gtk_text_attributes_unref (layout->default_style);
layout->default_style = NULL;
}
g_clear_object (&layout->ltr_context);
g_clear_object (&layout->rtl_context);
if (layout->one_display_cache)
{
GtkTextLineDisplay *tmp_display = layout->one_display_cache;
layout->one_display_cache = NULL;
gtk_text_layout_free_line_display (layout, tmp_display);
}
if (layout->preedit_attrs != NULL)
{
pango_attr_list_unref (layout->preedit_attrs);
layout->preedit_attrs = NULL;
}
G_OBJECT_CLASS (gtk_text_layout_parent_class)->dispose (object);
}
static void
gtk_text_layout_finalize (GObject *object)
{
GtkTextLayout *layout;
layout = GTK_TEXT_LAYOUT (object);
g_free (layout->preedit_string);
G_OBJECT_CLASS (gtk_text_layout_parent_class)->finalize (object);
}
static void
gtk_text_layout_class_init (GtkTextLayoutClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->dispose = gtk_text_layout_dispose;
object_class->finalize = gtk_text_layout_finalize;
klass->wrap = gtk_text_layout_real_wrap;
@ -251,53 +296,6 @@ free_style_cache (GtkTextLayout *text_layout)
}
}
static void
gtk_text_layout_finalize (GObject *object)
{
GtkTextLayout *layout;
layout = GTK_TEXT_LAYOUT (object);
gtk_text_layout_set_buffer (layout, NULL);
if (layout->default_style)
gtk_text_attributes_unref (layout->default_style);
layout->default_style = NULL;
if (layout->ltr_context)
{
g_object_unref (layout->ltr_context);
layout->ltr_context = NULL;
}
if (layout->rtl_context)
{
g_object_unref (layout->rtl_context);
layout->rtl_context = NULL;
}
if (layout->one_display_cache)
{
GtkTextLineDisplay *tmp_display = layout->one_display_cache;
layout->one_display_cache = NULL;
gtk_text_layout_free_line_display (layout, tmp_display);
}
if (layout->preedit_string)
{
g_free (layout->preedit_string);
layout->preedit_string = NULL;
}
if (layout->preedit_attrs)
{
pango_attr_list_unref (layout->preedit_attrs);
layout->preedit_attrs = NULL;
}
G_OBJECT_CLASS (gtk_text_layout_parent_class)->finalize (object);
}
/**
* gtk_text_layout_set_buffer:
* @buffer: (allow-none):