From e8451d0463303bbaa3ba3d840d7985f9120ba58a Mon Sep 17 00:00:00 2001 From: Owen Taylor Date: Wed, 14 Jul 2004 22:17:36 +0000 Subject: Add PangoEllipsizeMode, pango_layout_set_ellipsize(), implement. (#59071) Wed Jul 14 17:47:38 2004 Owen Taylor * 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. --- pango/pango-glyph-item-private.h | 64 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 pango/pango-glyph-item-private.h (limited to 'pango/pango-glyph-item-private.h') diff --git a/pango/pango-glyph-item-private.h b/pango/pango-glyph-item-private.h new file mode 100644 index 00000000..245706ad --- /dev/null +++ b/pango/pango-glyph-item-private.h @@ -0,0 +1,64 @@ +/* -*- 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 + +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__ */ -- cgit v1.2.1