Add a tab array field to PangoLayout, and use it when laying out the text

2000-09-25  Havoc Pennington  <hp@redhat.com>

	* pango/pango-layout.c: Add a tab array field to PangoLayout,
	and use it when laying out the text (if it's set, otherwise
	use default tabs-are-8-spaces thing)

	* pango/pango-tabs.c, pango/pango-tabs.h: tab-related data types

1 files changed, 79 insertions, 0 deletions

diff --git a/pango/pango-tabs.h b/pango/pango-tabs.h
new file mode 100644
index 00000000..bba41488
--- /dev/null
+++ b/pango/pango-tabs.h
@@ -0,0 +1,79 @@
+/* Pango
+ * pango-tabs.h: Tab-related stuff
+ *
+ * Copyright (C) 2000 Red Hat Software
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __PANGO_TABS_H__
+#define __PANGO_TABS_H__
+
+#include <pango/pango-types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct _PangoTabArray PangoTabArray;
+
+typedef enum
+{
+  PANGO_TAB_LEFT
+
+  /* These are not supported now, but may be in the
+   * future.
+   *
+   *  PANGO_TAB_RIGHT,
+   *  PANGO_TAB_CENTER,
+   *  PANGO_TAB_NUMERIC
+   */
+} PangoTabAlign;
+
+PangoTabArray  *pango_tab_array_new                 (gint           initial_size,
+                                                     gboolean       positions_in_pixels);
+PangoTabArray  *pango_tab_array_new_with_positions  (gint           size,
+                                                     gboolean       positions_in_pixels,
+                                                     PangoTabAlign  first_alignment,
+                                                     gint           first_position,
+                                                     ...);
+PangoTabArray  *pango_tab_array_copy                (PangoTabArray *src);
+void            pango_tab_array_free                (PangoTabArray *tab_array);
+gint            pango_tab_array_get_size            (PangoTabArray *tab_array);
+void            pango_tab_array_resize              (PangoTabArray *tab_array,
+                                                     gint           new_size);
+void            pango_tab_array_set_tab             (PangoTabArray *tab_array,
+                                                     gint           tab_index,
+                                                     PangoTabAlign  alignment,
+                                                     gint           location);
+void            pango_tab_array_get_tab             (PangoTabArray *tab_array,
+                                                     gint           tab_index,
+                                                     PangoTabAlign *alignment,
+                                                     gint          *location);
+void            pango_tab_array_get_tabs            (PangoTabArray *tab_array,
+                                                     PangoTabAlign *alignments,
+                                                     gint          *locations);
+
+gboolean        pango_tab_array_get_positions_in_pixels (PangoTabArray *tab_array);
+
+
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* __PANGO_TABS_H__ */