* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Original Tk license:
*
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
-#ifndef GTK_TEXT_LAYOUT_H
-#define GTK_TEXT_LAYOUT_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+#ifndef __GTK_TEXT_LAYOUT_H__
+#define __GTK_TEXT_LAYOUT_H__
/* This is a "semi-private" header; it is intended for
* use by the text widget, and the text canvas item,
#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>
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
/* forward declarations that have to be here to avoid including
* gtktextbtree.h
typedef struct _GtkTextLayout GtkTextLayout;
typedef struct _GtkTextLayoutClass GtkTextLayoutClass;
typedef struct _GtkTextLineDisplay GtkTextLineDisplay;
-typedef struct _GtkTextCursorDisplay GtkTextCursorDisplay;
typedef struct _GtkTextAttrAppearance GtkTextAttrAppearance;
struct _GtkTextLayout
/* For what GtkTextDirection to draw cursor GTK_TEXT_DIR_NONE -
* means draw both cursors.
*/
- gint cursor_direction : 2;
+ guint cursor_direction : 2;
+
+ /* The keyboard direction is used to default the alignment when
+ there are no strong characters.
+ */
+ guint keyboard_direction : 2;
/* The preedit string and attributes, if any */
PangoAttrList *preedit_attrs;
gint preedit_len;
gint preedit_cursor;
+
+ guint overwrite_mode : 1;
};
struct _GtkTextLayoutClass
gint x,
gint y);
+ void (*invalidate_cursors) (GtkTextLayout *layout,
+ const GtkTextIter *start,
+ const GtkTextIter *end);
+
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
- void (*_gtk_reserved4) (void);
};
struct _GtkTextAttrAppearance
PangoAttribute attr;
GtkTextAppearance appearance;
};
-struct _GtkTextCursorDisplay
-{
- gint x;
- gint y;
- gint height;
- guint is_strong : 1;
- guint is_weak : 1;
-};
+
struct _GtkTextLineDisplay
{
PangoLayout *layout;
- GSList *cursors;
- GSList *shaped_objects;
-
+ GArray *cursors; /* indexes of cursors in the PangoLayout */
+
GtkTextDirection direction;
gint width; /* Width of layout */
gint bottom_margin;
gint insert_index; /* Byte index of insert cursor within para or -1 */
- gboolean size_only;
GtkTextLine *line;
+
+ GdkColor *pg_bg_color;
+
+ GdkRectangle block_cursor;
+ guint cursors_invalid : 1;
+ guint has_block_cursor : 1;
+ guint cursor_at_line_end : 1;
+ guint size_only : 1;
+
+ GdkRGBA *pg_bg_rgba;
};
-extern PangoAttrType gtk_text_attr_appearance_type;
+#ifdef GTK_COMPILATION
+extern G_GNUC_INTERNAL PangoAttrType gtk_text_attr_appearance_type;
+#endif
GType gtk_text_layout_get_type (void) G_GNUC_CONST;
PangoContext *ltr_context,
PangoContext *rtl_context);
void gtk_text_layout_set_cursor_direction (GtkTextLayout *layout,
- GtkTextDirection direction);
+ GtkTextDirection direction);
+void gtk_text_layout_set_overwrite_mode (GtkTextLayout *layout,
+ gboolean overwrite);
+void gtk_text_layout_set_keyboard_direction (GtkTextLayout *layout,
+ GtkTextDirection keyboard_dir);
void gtk_text_layout_default_style_changed (GtkTextLayout *layout);
void gtk_text_layout_set_screen_width (GtkTextLayout *layout,
GtkTextIter *iter,
gint x,
gint y);
+void gtk_text_layout_get_iter_at_position (GtkTextLayout *layout,
+ GtkTextIter *iter,
+ gint *trailing,
+ gint x,
+ gint y);
void gtk_text_layout_invalidate (GtkTextLayout *layout,
const GtkTextIter *start,
const GtkTextIter *end);
+void gtk_text_layout_invalidate_cursors(GtkTextLayout *layout,
+ const GtkTextIter *start,
+ const GtkTextIter *end);
void gtk_text_layout_free_line_data (GtkTextLayout *layout,
GtkTextLine *line,
GtkTextLineData *line_data);
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);
gint y,
gint old_height,
gint new_height);
+void gtk_text_layout_cursors_changed (GtkTextLayout *layout,
+ gint y,
+ gint old_height,
+ gint new_height);
void gtk_text_layout_get_iter_location (GtkTextLayout *layout,
const GtkTextIter *iter,
GdkRectangle *rect);
GtkTextIter *iter,
GdkRectangle *strong_pos,
GdkRectangle *weak_pos);
+gboolean _gtk_text_layout_get_block_cursor (GtkTextLayout *layout,
+ GdkRectangle *pos);
gboolean gtk_text_layout_clamp_iter_to_vrange (GtkTextLayout *layout,
GtkTextIter *iter,
gint top,
void gtk_text_layout_spew (GtkTextLayout *layout);
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+G_END_DECLS
-#endif /* GTK_TEXT_LAYOUT_H */
+#endif /* __GTK_TEXT_LAYOUT_H__ */
projects / ~andy / gtk / blobdiff