C++ (Cpp) measure_line_height示例

示例#1

文件： gtksourcegutterrenderermarks.c 项目： Istarnion/gtksourceview

static void
gutter_renderer_query_data (GtkSourceGutterRenderer      *renderer,
			    GtkTextIter                  *start,
			    GtkTextIter                  *end,
			    GtkSourceGutterRendererState  state)
{
	GSList *marks;
	GdkPixbuf *pixbuf = NULL;
	gint size = 0;
	GtkSourceView *view;
	GtkSourceBuffer *buffer;

	view = GTK_SOURCE_VIEW (gtk_source_gutter_renderer_get_view (renderer));
	buffer = GTK_SOURCE_BUFFER (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));

	marks = gtk_source_buffer_get_source_marks_at_iter (buffer,
	                                                    start,
	                                                    NULL);

	if (marks != NULL)
	{
		size = measure_line_height (view);
		pixbuf = composite_marks (view, marks, size);

		g_slist_free (marks);
	}

	g_object_set (G_OBJECT (renderer),
	              "pixbuf", pixbuf,
	              "xpad", 2,
	              "yalign", 0.5,
	              "xalign", 0.5,
	              "alignment-mode", GTK_SOURCE_GUTTER_RENDERER_ALIGNMENT_MODE_FIRST,
	              NULL);
}

示例#2

文件： gtksourcegutterrenderermarks.c 项目： jaliste/gtksourceview

static void
gutter_renderer_change_view (GtkSourceGutterRenderer *renderer,
                             GtkTextView             *old_view)
{
	GtkSourceView *view;

	view = GTK_SOURCE_VIEW (gtk_source_gutter_renderer_get_view (renderer));

	if (view != NULL)
	{
		gtk_source_gutter_renderer_set_size (renderer,
		                                     measure_line_height (view));
	}
}

示例#3

文件： gtksourcegutterrenderermarks.c 项目： Istarnion/gtksourceview

static void
gutter_renderer_change_view (GtkSourceGutterRenderer *renderer,
                             GtkTextView             *old_view)
{
	GtkSourceView *view;

	view = GTK_SOURCE_VIEW (gtk_source_gutter_renderer_get_view (renderer));

	if (view != NULL)
	{
		gtk_source_gutter_renderer_set_size (renderer,
		                                     measure_line_height (view));
	}

	if (GTK_SOURCE_GUTTER_RENDERER_CLASS (gtk_source_gutter_renderer_marks_parent_class)->change_view != NULL)
	{
		GTK_SOURCE_GUTTER_RENDERER_CLASS (gtk_source_gutter_renderer_marks_parent_class)->change_view (renderer,
													       old_view);
	}
}