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authorOwen Taylor <otaylor@redhat.com>2004-07-14 22:17:36 +0000
committerOwen Taylor <otaylor@src.gnome.org>2004-07-14 22:17:36 +0000
commite8451d0463303bbaa3ba3d840d7985f9120ba58a (patch)
tree9ce3e64b7191ea3dc352e101ccd552231e9bbc59 /pango/pango-glyph-item-private.h
parent731bd56653de86e2298cd8b04c320fca82bb2f9f (diff)
downloadpango-e8451d0463303bbaa3ba3d840d7985f9120ba58a.tar.gz
Add PangoEllipsizeMode, pango_layout_set_ellipsize(), implement. (#59071)
Wed Jul 14 17:47:38 2004 Owen Taylor <otaylor@redhat.com> * pango/pango-layout.[ch] pango/ellipsize.c pango/Makefile.am: Add PangoEllipsizeMode, pango_layout_set_ellipsize(), implement. (#59071) * pango/pango-layout-private.h pango/pango-layout.c: Move PangoLayout structure into a separate header file. * pango/pango-glyph-item.[ch]: Add pango_glyph_item_free(). * pango/pango-glyph-item-private.h pango/pango-glyph-item.c: Internally export the PangoGlyphItemIter functionality. * examples/renderdemo.[ch]: Add --ellipsize option.
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+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* Pango
+ * pango-glyph-item-private.h: Pair of PangoItem and a glyph string; private
+ * functionality
+ *
+ * Copyright (C) 2004 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_GLYPH_ITEM_PRIVATE_H__
+#define __PANGO_GLYPH_ITEM_PRIVATE_H__
+
+#include <pango-glyph-item.h>
+
+G_BEGIN_DECLS
+
+/* Structure holding state when we're iterating over a GlyphItem.
+ * start_index/cluster_end (and range_start/range_end in
+ * apply_attrs()) are offsets into the text, so note the difference
+ * of glyph_item->item->offset between them and clusters in the
+ * log_clusters[] array.
+ */
+typedef struct _PangoGlyphItemIter PangoGlyphItemIter;
+
+struct _PangoGlyphItemIter
+{
+ PangoGlyphItem *glyph_item;
+ const gchar *text;
+
+ int start_glyph;
+ int start_index;
+ int start_char;
+
+ int end_glyph;
+ int end_index;
+ int end_char;
+};
+
+gboolean _pango_glyph_item_iter_init_start (PangoGlyphItemIter *iter,
+ PangoGlyphItem *glyph_item,
+ const char *text);
+gboolean _pango_glyph_item_iter_init_end (PangoGlyphItemIter *iter,
+ PangoGlyphItem *glyph_item,
+ const char *text);
+gboolean _pango_glyph_item_iter_next_cluster (PangoGlyphItemIter *iter);
+gboolean _pango_glyph_item_iter_prev_cluster (PangoGlyphItemIter *iter);
+
+G_END_DECLS
+
+#endif /* __PANGO_GLYPH_ITEM_PRIVATE_H__ */