1 files changed, 112 insertions, 0 deletions
diff --git a/pango/pango-glyph.h b/pango/pango-glyph.h
new file mode 100644
index 00000000..b19cc782
--- /dev/null
+++ b/pango/pango-glyph.h
@@ -0,0 +1,112 @@
+/* Pango
+ * pango-glyph.h: Glyph storage
+ *
+ * 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_GLYPH_H__
+#define __PANGO_GLYPH_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct _PangoGlyphGeometry PangoGlyphGeometry;
+typedef struct _PangoGlyphVisAttr PangoGlyphVisAttr;
+typedef struct _PangoGlyphInfo PangoGlyphInfo;
+typedef struct _PangoGlyphString PangoGlyphString;
+
+/* 64'ths of a point - 1/4608 in, 5.51 * 10^-5 in. */
+typedef guint32 PangoGlyphUnit;
+
+/* A index of a glyph into a font. Rendering system dependent
+ */
+typedef guint32 PangoGlyph;
+
+/* Positioning information about a glyph
+ */
+struct _PangoGlyphGeometry
+{
+  PangoGlyphUnit width;
+  PangoGlyphUnit x_offset;  
+  PangoGlyphUnit y_offset;
+};
+
+/* Visual attributes of a glyph
+ */
+struct _PangoGlyphVisAttr
+{
+  guint is_cluster_start : 1;
+};
+
+/* A single glyph 
+ */
+struct _PangoGlyphInfo
+{
+  PangoGlyph    glyph;
+  PangoGlyphGeometry geometry;
+  PangoGlyphVisAttr  attr;
+};
+
+/* A string of glyphs with positional information and visual attributes -
+ * ready for drawing
+ */
+struct _PangoGlyphString {
+  gint num_glyphs;
+
+  PangoGlyphInfo *glyphs;
+
+  /* This is a memory inefficient way of representing the
+   * information here - each value gives the character index
+   * of the start of the cluster to which the glyph belongs.
+   */
+  gint *log_clusters;
+
+  /*< private >*/
+  gint space;
+};
+
+PangoGlyphString *pango_glyph_string_new      (void);
+void              pango_glyph_string_set_size (PangoGlyphString *string,
+					       gint              new_len);
+void              pango_glyph_string_free     (PangoGlyphString *string);
+
+void pango_cp_to_x (gchar            *text,
+		    gint              length,
+		    PangoAnalysis    *analysis,
+		    PangoGlyphString *glyphs,
+		    gint              char_pos,
+		    gboolean          trailing,
+		    gint             *x_pos);
+void pango_x_to_cp (gchar            *text,
+		    gint              length,
+		    PangoAnalysis    *analysis,
+		    PangoGlyphString *glyphs,
+		    gint              x_pos,
+		    gint             *char_pos,
+		    gint             *trailing);
+
+void pango_justify (PangoGlyphString *glyphs,
+                    gint              new_line_width,
+                    gint              min_kashida_width);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif __PANGO_GLYPH_H__