Header cleanup

Abolish the PANGO_ENABLE_BACKEND and PANGO_ENABLE_ENGINE
defines. All backend-only apis are moved into private
headers, all apis that were engine-only are marked as
deprecated, since engines are.

1 files changed, 129 insertions, 0 deletions

diff --git a/pango/pango-fontmap-private.h b/pango/pango-fontmap-private.h
new file mode 100644
index 00000000..1bece87d
--- /dev/null
+++ b/pango/pango-fontmap-private.h
@@ -0,0 +1,129 @@
+/* Pango
+ * pango-font.h: Font handling
+ *
+ * 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_FONTMAP_PRIVATE_H__
+#define __PANGO_FONTMAP_PRIVATE_H__
+
+#include <pango/pango-font-private.h>
+#include <pango/pango-fontset.h>
+#include <pango/pango-fontmap.h>
+
+G_BEGIN_DECLS
+
+
+/**
+ * PANGO_FONT_MAP_CLASS:
+ * @klass: a #GObject.
+ *
+ * Casts a #GObject to a #PangoFontMapClass.
+ */
+/**
+ * PANGO_IS_FONT_MAP_CLASS:
+ * @klass: a #GObject.
+ *
+ * Returns: %TRUE if @klass is a subtype of #PangoFontMapClass.
+ */
+/**
+ * PANGO_FONT_MAP_GET_CLASS:
+ * @obj: a #PangoFontMap.
+ *
+ * Returns: class of @obj
+ */
+#define PANGO_FONT_MAP_CLASS(klass)      (G_TYPE_CHECK_CLASS_CAST ((klass), PANGO_TYPE_FONT_MAP, PangoFontMapClass))
+#define PANGO_IS_FONT_MAP_CLASS(klass)   (G_TYPE_CHECK_CLASS_TYPE ((klass), PANGO_TYPE_FONT_MAP))
+#define PANGO_FONT_MAP_GET_CLASS(obj)    (G_TYPE_INSTANCE_GET_CLASS ((obj), PANGO_TYPE_FONT_MAP, PangoFontMapClass))
+
+typedef struct _PangoFontMapClass PangoFontMapClass;
+
+/**
+ * PangoFontMap:
+ *
+ * The #PangoFontMap represents the set of fonts available for a
+ * particular rendering system. This is a virtual object with
+ * implementations being specific to particular rendering systems.  To
+ * create an implementation of a #PangoFontMap, the rendering-system
+ * specific code should allocate a larger structure that contains a nested
+ * #PangoFontMap, fill in the <structfield>klass</structfield> member of the nested #PangoFontMap with a
+ * pointer to a appropriate #PangoFontMapClass, then call
+ * pango_font_map_init() on the structure.
+ *
+ * The #PangoFontMap structure contains one member which the implementation
+ * fills in.
+ */
+struct _PangoFontMap
+{
+  GObject parent_instance;
+};
+
+/**
+ * PangoFontMapClass:
+ * @parent_class: parent #GObjectClass.
+ * @load_font: a function to load a font with a given description. See
+ * pango_font_map_load_font().
+ * @list_families: A function to list available font families. See
+ * pango_font_map_list_families().
+ * @load_fontset: a function to load a fontset with a given given description
+ * suitable for a particular language. See pango_font_map_load_fontset().
+ * @shape_engine_type: the type of rendering-system-dependent engines that
+ * can handle fonts of this fonts loaded with this fontmap.
+ * @get_serial: a function to get the serial number of the fontmap.
+ * See pango_font_map_get_serial().
+ * @changed: See pango_font_map_changed()
+ *
+ * The #PangoFontMapClass structure holds the virtual functions for
+ * a particular #PangoFontMap implementation.
+ */
+struct _PangoFontMapClass
+{
+  GObjectClass parent_class;
+
+  /*< public >*/
+
+  PangoFont *   (*load_font)     (PangoFontMap               *fontmap,
+				  PangoContext               *context,
+				  const PangoFontDescription *desc);
+  void          (*list_families) (PangoFontMap               *fontmap,
+				  PangoFontFamily          ***families,
+				  int                        *n_families);
+  PangoFontset *(*load_fontset)  (PangoFontMap               *fontmap,
+				  PangoContext               *context,
+				  const PangoFontDescription *desc,
+				  PangoLanguage              *language);
+
+  const char     *shape_engine_type;
+
+  guint         (*get_serial)    (PangoFontMap               *fontmap);
+  void          (*changed)       (PangoFontMap               *fontmap);
+
+  /*< private >*/
+
+  /* Padding for future expansion */
+  void (*_pango_reserved1) (void);
+  void (*_pango_reserved2) (void);
+};
+
+PANGO_DEPRECATED_IN_1_38
+const char   *pango_font_map_get_shape_engine_type (PangoFontMap *fontmap);
+
+
+G_END_DECLS
+
+#endif /* __PANGO_FONTMAP_PRIVATE_H__ */