Start of attribute lists.

Mon Feb 14 22:04:38 2000  Owen Taylor  <otaylor@redhat.com>

	* libpango/pango-attributes.[ch]: Start of attribute lists.

1 files changed, 188 insertions, 0 deletions

diff --git a/pango/pango-attributes.h b/pango/pango-attributes.h
new file mode 100644
index 00000000..795a820b
--- /dev/null
+++ b/pango/pango-attributes.h
@@ -0,0 +1,188 @@
+/* Pango
+ * pango-attributes.h: Attributed text
+ *
+ * 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_ATTRIBUTES_H__
+#define __PANGO_ATTRIBUTES_H__
+
+#include <pango-font.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+typedef struct _PangoAttribute         PangoAttribute;
+typedef struct _PangoAttrClass         PangoAttrClass;
+
+typedef struct _PangoAttrLang          PangoAttrLang;
+typedef struct _PangoAttrStyle         PangoAttrStyle;
+typedef struct _PangoAttrWeight        PangoAttrWeight;
+typedef struct _PangoAttrVariant       PangoAttrVariant;
+typedef struct _PangoAttrStretch       PangoAttrStretch;
+typedef struct _PangoAttrSize          PangoAttrSize;
+typedef struct _PangoAttrColor         PangoAttrColor;
+typedef struct _PangoAttrUnderline     PangoAttrUnderline;
+typedef struct _PangoAttrStrikethrough PangoAttrStrikethrough;
+typedef struct _PangoAttrRise          PangoAttrRise;
+
+typedef struct _PangoAttrList          PangoAttribute;
+typedef struct _PangoAttrIterator      PangoAttrClass;
+
+typedef guint PangoAttributeType;
+
+typedef enum {
+  PANGO_ATTR_LANG,
+  PANGO_ATTR_FAMILY,
+  PANGO_ATTR_STYLE,
+  PANGO_ATTR_WEIGHT,
+  PANGO_ATTR_VARIANT,
+  PANGO_ATTR_STRETCH,
+  PANGO_ATTR_SIZE,
+  PANGO_ATTR_FOREGROUND,
+  PANGO_ATTR_BACKGROUND,
+  PANGO_ATTR_UNDERLINE,
+  PANGO_ATTR_STRIKETHROUGH,
+  PANGO_ATTR_RISE
+} PangoAttrType;
+
+struct _PangoAttribute
+{
+  PangoAttrClass *klass;
+  guint start_index;
+  guint end_index;
+};
+
+struct _PangoAttrClass
+{
+  PangoAttributeType type;
+  PangoAttribute * (*copy) (const PangoAttribute *attr);
+  void             (*destroy) (PangoAttribute *attr);
+  gboolean         (*compare) (const PangoAttribute *attr1, const PangoAttribute *attr2);
+};
+
+struct _PangoAttrLang
+{
+  PangoAttribute attr;
+  char *lang;
+};
+
+struct _PangoAttrFamily
+{
+  PangoAttribute attr;
+  char *family_list;
+};
+
+struct _PangoAttrStyle
+{
+  PangoAttribute attr;
+  PangoStyle style;
+};
+
+struct _PangoAttrWeight
+{
+  PangoAttribute attr;
+  PangoWeight weight;
+};
+
+struct _PangoAttrVariant
+{
+  PangoAttribute attr;
+  PangoVariant variant;
+};
+
+struct _PangoAttrStretch
+{
+  PangoAttribute attr;
+  PangoStretch stretch;
+};
+
+struct _PangoAttrSize
+{
+  PangoAttribute attr;
+  double size;
+};
+
+struct _PangoAttrColor
+{
+  PangoAttribute attr;
+  guint16 r;
+  guint16 g;
+  guint16 b;
+};
+
+struct _PangoAttrUnderline
+{
+  PangoAttribute attr;
+  gboolean underline;
+};
+
+struct _PangoAttrStrikethrough
+{
+  PangoAttribute attr;
+  gboolean strikethrough;
+};
+
+struct _PangoAttrRise
+{
+  PangoAttribute attr;
+  int rise;
+};
+
+PangoAttributeType pango_attribute_register_type (const gchar          *name);
+PangoAttribute *   pango_attribute_copy          (const PangoAttribute *attr);
+PangoAttribute *   pango_attribute_destroy       (PangoAttribute       *attr);
+gboolean           pango_attribute_compare       (const PangoAttribute *attr1,
+						  const PangoAttribute *attr2);
+
+PangoAttribute *pango_attr_lang_new          (const char   *lang);
+PangoAttribute *pango_attr_color_new         (guint16       red,
+					      guint16       green,
+					      guint16       blue);
+PangoAttribute *pango_attr_size_new          (double        size);
+PangoAttribute *pango_attr_style_new         (PangoStyle    style);
+PangoAttribute *pango_attr_weight_new        (PangoWeight   weight);
+PangoAttribute *pango_attr_variant_new       (PangoVariant  variant);
+PangoAttribute *pango_attr_stretch_new       (PangoStretch  stretch);
+PangoAttribute *pango_attr_underline_new     (gboolean      underline);
+PangoAttribute *pango_attr_strikethrough_new (gboolean      strikethrough);
+PangoAttribute *pango_attr_rise_new          (int           rise);
+
+PangoAttrList *    pango_attr_list_new          (void);
+PangoAttrList *    pango_attr_list_ref          (PangoAttrList  *list);
+PangoAttrList *    pango_attr_list_unref        (PangoAttrList  *list);
+PangoAttrList *    pango_attr_list_append       (PangoAttrList  *list,
+						 PangoAttribute *attr);
+PangoAttrList *    pango_attr_list_change       (PangoAttrList  *list,
+						 PangoAttribute *attr);
+PangoAttrIterator *pango_attr_list_get_iterator (PangoAttrList  *list);
+
+int             pango_attr_iterator_next     (PangoAttrIterator    *iterator);
+void            pango_attr_iterator_destroy  (PangoAttrIterator    *iterator);
+PangoAttribute *pango_attr_iterator_get      (PangoAttrIterator    *iterator,
+					      PangoAttrType         type);
+void           *pango_attr_iterator_get_font (PangoAttrIterator    *iterator,
+					      PangoFontDescription *base,
+					      PangoFontDescription *current);
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif __PANGO_ATTRIBUTES_H__