/* -*- 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__ */