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Skip insensitive widgets. (#84061)
[~andy/gtk] / gtk / gtktextlayout.h
diff --git a/gtk/gtktextlayout.h b/gtk/gtktextlayout.h
index a24c6f7818b280e5bea30020ebb957ab54cd9f1f..58e8e97c4580fdbad4fc68ffc0ae361400b3a8d7 100644 (file)
--- a/gtk/gtktextlayout.h
+++ b/gtk/gtktextlayout.h
@@ -89,6 +89,9 @@ extern "C" {
  * canvas item can use it, but users are not supposed
  * to use it.
  */
+#ifndef GTK_TEXT_USE_INTERNAL_UNSUPPORTED_API
+#error "You are not supposed to be including this file; the equivalent public API is in gtktextview.h"
+#endif
 
 #include <gtk/gtktextbuffer.h>
 #include <gtk/gtktextiter.h>
@@ -100,11 +103,11 @@ typedef struct _GtkTextLine     GtkTextLine;
 typedef struct _GtkTextLineData GtkTextLineData;
 
 #define GTK_TYPE_TEXT_LAYOUT             (gtk_text_layout_get_type ())
-#define GTK_TEXT_LAYOUT(obj)             (GTK_CHECK_CAST ((obj), GTK_TYPE_TEXT_LAYOUT, GtkTextLayout))
-#define GTK_TEXT_LAYOUT_CLASS(klass)     (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_LAYOUT, GtkTextLayoutClass))
-#define GTK_IS_TEXT_LAYOUT(obj)          (GTK_CHECK_TYPE ((obj), GTK_TYPE_TEXT_LAYOUT))
-#define GTK_IS_TEXT_LAYOUT_CLASS(klass)  (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_LAYOUT))
-#define GTK_TEXT_LAYOUT_GET_CLASS(obj)   (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_TEXT_LAYOUT, GtkTextLayoutClass))
+#define GTK_TEXT_LAYOUT(obj)             (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TEXT_LAYOUT, GtkTextLayout))
+#define GTK_TEXT_LAYOUT_CLASS(klass)     (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_LAYOUT, GtkTextLayoutClass))
+#define GTK_IS_TEXT_LAYOUT(obj)          (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TEXT_LAYOUT))
+#define GTK_IS_TEXT_LAYOUT_CLASS(klass)  (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_LAYOUT))
+#define GTK_TEXT_LAYOUT_GET_CLASS(obj)   (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TEXT_LAYOUT, GtkTextLayoutClass))
 
 typedef struct _GtkTextLayout         GtkTextLayout;
 typedef struct _GtkTextLayoutClass    GtkTextLayoutClass;
@@ -114,7 +117,7 @@ typedef struct _GtkTextAttrAppearance GtkTextAttrAppearance;
 
 struct _GtkTextLayout
 {
-  GtkObject parent_instance;
+  GObject parent_instance;
 
   /* width of the display area on-screen,
    * i.e. pixels we should wrap to fit inside. */
@@ -157,6 +160,11 @@ struct _GtkTextLayout
   /* Whether to show the insertion cursor */
   guint cursor_visible : 1;
 
+  /* For what GtkTextDirection to draw cursor GTK_TEXT_DIR_NONE -
+   * means draw both cursors.
+   */
+  guint cursor_direction : 2;
+
   /* The preedit string and attributes, if any */
 
   gchar *preedit_string;
@@ -167,7 +175,7 @@ struct _GtkTextLayout
 
 struct _GtkTextLayoutClass
 {
-  GtkObjectClass parent_class;
+  GObjectClass parent_class;
 
   /* Some portion of the layout was invalidated
    */
@@ -197,6 +205,12 @@ struct _GtkTextLayoutClass
                                  GtkWidget         *child,
                                  gint               x,
                                  gint               y);
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
 };
 
 struct _GtkTextAttrAppearance
@@ -239,17 +253,21 @@ struct _GtkTextLineDisplay
 
 extern PangoAttrType gtk_text_attr_appearance_type;
 
-GtkType         gtk_text_layout_get_type    (void) G_GNUC_CONST;
-GtkTextLayout*  gtk_text_layout_new         (void);
-void gtk_text_layout_set_buffer             (GtkTextLayout     *layout,
-                                             GtkTextBuffer     *buffer);
-void gtk_text_layout_set_default_style      (GtkTextLayout     *layout,
-                                             GtkTextAttributes *values);
-void gtk_text_layout_set_contexts           (GtkTextLayout     *layout,
-                                             PangoContext      *ltr_context,
-                                             PangoContext      *rtl_context);
-void gtk_text_layout_default_style_changed  (GtkTextLayout     *layout);
- 
+GType         gtk_text_layout_get_type    (void) G_GNUC_CONST;
+
+GtkTextLayout*     gtk_text_layout_new                   (void);
+void               gtk_text_layout_set_buffer            (GtkTextLayout     *layout,
+                                                         GtkTextBuffer     *buffer);
+GtkTextBuffer     *gtk_text_layout_get_buffer            (GtkTextLayout     *layout);
+void               gtk_text_layout_set_default_style     (GtkTextLayout     *layout,
+                                                         GtkTextAttributes *values);
+void               gtk_text_layout_set_contexts          (GtkTextLayout     *layout,
+                                                         PangoContext      *ltr_context,
+                                                         PangoContext      *rtl_context);
+void               gtk_text_layout_set_cursor_direction  (GtkTextLayout     *layout,
+                                                         GtkTextDirection   direction);
+void               gtk_text_layout_default_style_changed (GtkTextLayout     *layout);
+
 void gtk_text_layout_set_screen_width       (GtkTextLayout     *layout,
                                              gint               width);
 void gtk_text_layout_set_preedit_string     (GtkTextLayout     *layout,
@@ -304,8 +322,8 @@ void gtk_text_layout_free_line_data    (GtkTextLayout     *layout,
 gboolean gtk_text_layout_is_valid        (GtkTextLayout *layout);
 void     gtk_text_layout_validate_yrange (GtkTextLayout *layout,
                                           GtkTextIter   *anchor_line,
-                                          gint           y0,
-                                          gint           y1);
+                                          gint           y0_,
+                                          gint           y1_);
 void     gtk_text_layout_validate        (GtkTextLayout *layout,
                                           gint           max_pixels);
 
@@ -330,6 +348,10 @@ void     gtk_text_layout_get_line_yrange      (GtkTextLayout     *layout,
                                                const GtkTextIter *iter,
                                                gint              *y,
                                                gint              *height);
+void     _gtk_text_layout_get_line_xrange     (GtkTextLayout     *layout,
+                                               const GtkTextIter *iter,
+                                               gint              *x,
+                                               gint              *width);
 void     gtk_text_layout_get_cursor_locations (GtkTextLayout     *layout,
                                                GtkTextIter       *iter,
                                                GdkRectangle      *strong_pos,
@@ -339,20 +361,27 @@ gboolean gtk_text_layout_clamp_iter_to_vrange (GtkTextLayout     *layout,
                                                gint               top,
                                                gint               bottom);
 
-void gtk_text_layout_move_iter_to_line_end      (GtkTextLayout *layout,
-                                                 GtkTextIter   *iter,
-                                                 gint           direction);
-void gtk_text_layout_move_iter_to_previous_line (GtkTextLayout *layout,
-                                                 GtkTextIter   *iter);
-void gtk_text_layout_move_iter_to_next_line     (GtkTextLayout *layout,
-                                                 GtkTextIter   *iter);
-void gtk_text_layout_move_iter_to_x             (GtkTextLayout *layout,
-                                                 GtkTextIter   *iter,
-                                                 gint           x);
-void gtk_text_layout_move_iter_visually         (GtkTextLayout *layout,
-                                                 GtkTextIter   *iter,
-                                                 gint           count);
-
+gboolean gtk_text_layout_move_iter_to_line_end      (GtkTextLayout *layout,
+                                                     GtkTextIter   *iter,
+                                                     gint           direction);
+gboolean gtk_text_layout_move_iter_to_previous_line (GtkTextLayout *layout,
+                                                     GtkTextIter   *iter);
+gboolean gtk_text_layout_move_iter_to_next_line     (GtkTextLayout *layout,
+                                                     GtkTextIter   *iter);
+void     gtk_text_layout_move_iter_to_x             (GtkTextLayout *layout,
+                                                     GtkTextIter   *iter,
+                                                     gint           x);
+gboolean gtk_text_layout_move_iter_visually         (GtkTextLayout *layout,
+                                                     GtkTextIter   *iter,
+                                                     gint           count);
+
+gboolean gtk_text_layout_iter_starts_line           (GtkTextLayout       *layout,
+                                                     const GtkTextIter   *iter);
+
+void     gtk_text_layout_get_iter_at_line           (GtkTextLayout *layout,
+                                                     GtkTextIter    *iter,
+                                                     GtkTextLine    *line,
+                                                     gint            byte_offset);
 
 /* Don't use these. Use gtk_text_view_add_child_at_anchor().
  * These functions are defined in gtktextchild.c, but here
@@ -368,6 +397,9 @@ void gtk_text_child_anchor_unregister_child (GtkTextChildAnchor *anchor,
 void gtk_text_child_anchor_queue_resize     (GtkTextChildAnchor *anchor,
                                              GtkTextLayout      *layout);
 
+void gtk_text_anchored_child_set_layout     (GtkWidget          *child,
+                                             GtkTextLayout      *layout);
+
 void gtk_text_layout_spew (GtkTextLayout *layout);
 
 #ifdef __cplusplus
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