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authorGravatar waker <wakeroid@gmail.com>2011-05-15 11:51:01 +0200
committerGravatar waker <wakeroid@gmail.com>2011-05-15 11:51:01 +0200
commitb1b351fa514ea7bfa41a044bc35b6981e34e373c (patch)
treecee6c510720aa96ba0ce70703774ad26f1fe923a /lib-x86-32/gtk-2.12.12/usr/include/gtk-2.0/gtk/gtktextlayout.h
parent37b1ad1c726b8f12350a381e8ad005f849752eff (diff)
reorganized static libs
Diffstat (limited to 'lib-x86-32/gtk-2.12.12/usr/include/gtk-2.0/gtk/gtktextlayout.h')
-rw-r--r--lib-x86-32/gtk-2.12.12/usr/include/gtk-2.0/gtk/gtktextlayout.h440
1 files changed, 440 insertions, 0 deletions
diff --git a/lib-x86-32/gtk-2.12.12/usr/include/gtk-2.0/gtk/gtktextlayout.h b/lib-x86-32/gtk-2.12.12/usr/include/gtk-2.0/gtk/gtktextlayout.h
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@@ -0,0 +1,440 @@
+/* GTK - The GIMP Toolkit
+ * gtktextlayout.h
+ *
+ * Copyright (c) 1992-1994 The Regents of the University of California.
+ * Copyright (c) 1994-1997 Sun Microsystems, Inc.
+ * Copyright (c) 2000 Red Hat, Inc.
+ * Tk->Gtk port by Havoc Pennington
+ * Pango support by Owen Taylor
+ *
+ * This file can be used under your choice of two licenses, the LGPL
+ * and the original Tk license.
+ *
+ * LGPL:
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser 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
+ * 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.
+ *
+ * Original Tk license:
+ *
+ * This software is copyrighted by the Regents of the University of
+ * California, Sun Microsystems, Inc., and other parties. The
+ * following terms apply to all files associated with the software
+ * unless explicitly disclaimed in individual files.
+ *
+ * The authors hereby grant permission to use, copy, modify,
+ * distribute, and license this software and its documentation for any
+ * purpose, provided that existing copyright notices are retained in
+ * all copies and that this notice is included verbatim in any
+ * distributions. No written agreement, license, or royalty fee is
+ * required for any of the authorized uses. Modifications to this
+ * software may be copyrighted by their authors and need not follow
+ * the licensing terms described here, provided that the new terms are
+ * clearly indicated on the first page of each file where they apply.
+ *
+ * IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY
+ * PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+ * DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION,
+ * OR ANY DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND
+ * NON-INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS,
+ * AND THE AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE
+ * MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * GOVERNMENT USE: If you are acquiring this software on behalf of the
+ * U.S. government, the Government shall have only "Restricted Rights"
+ * in the software and related documentation as defined in the Federal
+ * Acquisition Regulations (FARs) in Clause 52.227.19 (c) (2). If you
+ * are acquiring the software on behalf of the Department of Defense,
+ * the software shall be classified as "Commercial Computer Software"
+ * and the Government shall have only "Restricted Rights" as defined
+ * in Clause 252.227-7013 (c) (1) of DFARs. Notwithstanding the
+ * foregoing, the authors grant the U.S. Government and others acting
+ * in its behalf permission to use and distribute the software in
+ * accordance with the terms specified in this license.
+ *
+ */
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#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,
+ * but that's all. We may have to install it so the
+ * 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>
+
+G_BEGIN_DECLS
+
+/* forward declarations that have to be here to avoid including
+ * gtktextbtree.h
+ */
+typedef struct _GtkTextLine GtkTextLine;
+typedef struct _GtkTextLineData GtkTextLineData;
+
+#define GTK_TYPE_TEXT_LAYOUT (gtk_text_layout_get_type ())
+#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;
+typedef struct _GtkTextLineDisplay GtkTextLineDisplay;
+typedef struct _GtkTextCursorDisplay GtkTextCursorDisplay;
+typedef struct _GtkTextAttrAppearance GtkTextAttrAppearance;
+
+struct _GtkTextLayout
+{
+ GObject parent_instance;
+
+ /* width of the display area on-screen,
+ * i.e. pixels we should wrap to fit inside. */
+ gint screen_width;
+
+ /* width/height of the total logical area being layed out */
+ gint width;
+ gint height;
+
+ /* Pixel offsets from the left and from the top to be used when we
+ * draw; these allow us to create left/top margins. We don't need
+ * anything special for bottom/right margins, because those don't
+ * affect drawing.
+ */
+ /* gint left_edge; */
+ /* gint top_edge; */
+
+ GtkTextBuffer *buffer;
+
+ /* Default style used if no tags override it */
+ GtkTextAttributes *default_style;
+
+ /* Pango contexts used for creating layouts */
+ PangoContext *ltr_context;
+ PangoContext *rtl_context;
+
+ /* A cache of one style; this is used to ensure
+ * we don't constantly regenerate the style
+ * over long runs with the same style. */
+ GtkTextAttributes *one_style_cache;
+
+ /* A cache of one line display. Getting the same line
+ * many times in a row is the most common case.
+ */
+ GtkTextLineDisplay *one_display_cache;
+
+ /* Whether we are allowed to wrap right now */
+ gint wrap_loop_count;
+
+ /* 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 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 */
+
+ gchar *preedit_string;
+ PangoAttrList *preedit_attrs;
+ gint preedit_len;
+ gint preedit_cursor;
+
+ guint overwrite_mode : 1;
+};
+
+struct _GtkTextLayoutClass
+{
+ GObjectClass parent_class;
+
+ /* Some portion of the layout was invalidated
+ */
+ void (*invalidated) (GtkTextLayout *layout);
+
+ /* A range of the layout changed appearance and possibly height
+ */
+ void (*changed) (GtkTextLayout *layout,
+ gint y,
+ gint old_height,
+ gint new_height);
+ GtkTextLineData* (*wrap) (GtkTextLayout *layout,
+ GtkTextLine *line,
+ GtkTextLineData *line_data); /* may be NULL */
+ void (*get_log_attrs) (GtkTextLayout *layout,
+ GtkTextLine *line,
+ PangoLogAttr **attrs,
+ gint *n_attrs);
+ void (*invalidate) (GtkTextLayout *layout,
+ const GtkTextIter *start,
+ const GtkTextIter *end);
+ void (*free_line_data) (GtkTextLayout *layout,
+ GtkTextLine *line,
+ GtkTextLineData *line_data);
+
+ void (*allocate_child) (GtkTextLayout *layout,
+ GtkWidget *child,
+ 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);
+};
+
+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; /* Only for backwards compatibility */
+
+ GtkTextDirection direction;
+
+ gint width; /* Width of layout */
+ gint total_width; /* width - margins, if no width set on layout, if width set on layout, -1 */
+ gint height;
+ /* Amount layout is shifted from left edge - this is the left margin
+ * plus any other factors, such as alignment or indentation.
+ */
+ gint x_offset;
+ gint left_margin;
+ gint right_margin;
+ gint top_margin;
+ 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;
+};
+
+extern PangoAttrType gtk_text_attr_appearance_type;
+
+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_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,
+ gint width);
+void gtk_text_layout_set_preedit_string (GtkTextLayout *layout,
+ const gchar *preedit_string,
+ PangoAttrList *preedit_attrs,
+ gint cursor_pos);
+
+void gtk_text_layout_set_cursor_visible (GtkTextLayout *layout,
+ gboolean cursor_visible);
+gboolean gtk_text_layout_get_cursor_visible (GtkTextLayout *layout);
+
+/* Getting the size or the lines potentially results in a call to
+ * recompute, which is pretty massively expensive. Thus it should
+ * basically only be done in an idle handler.
+ *
+ * Long-term, we would really like to be able to do these without
+ * a full recompute so they may get cheaper over time.
+ */
+void gtk_text_layout_get_size (GtkTextLayout *layout,
+ gint *width,
+ gint *height);
+GSList* gtk_text_layout_get_lines (GtkTextLayout *layout,
+ /* [top_y, bottom_y) */
+ gint top_y,
+ gint bottom_y,
+ gint *first_line_y);
+
+void gtk_text_layout_wrap_loop_start (GtkTextLayout *layout);
+void gtk_text_layout_wrap_loop_end (GtkTextLayout *layout);
+
+GtkTextLineDisplay* gtk_text_layout_get_line_display (GtkTextLayout *layout,
+ GtkTextLine *line,
+ gboolean size_only);
+void gtk_text_layout_free_line_display (GtkTextLayout *layout,
+ GtkTextLineDisplay *display);
+
+void gtk_text_layout_get_line_at_y (GtkTextLayout *layout,
+ GtkTextIter *target_iter,
+ gint y,
+ gint *line_top);
+void gtk_text_layout_get_iter_at_pixel (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_);
+void gtk_text_layout_validate (GtkTextLayout *layout,
+ gint max_pixels);
+
+/* This function should return the passed-in line data,
+ * OR remove the existing line data from the line, and
+ * return a NEW line data after adding it to the line.
+ * That is, invariant after calling the callback is that
+ * there should be exactly one line data for this view
+ * stored on the btree line.
+ */
+GtkTextLineData* gtk_text_layout_wrap (GtkTextLayout *layout,
+ GtkTextLine *line,
+ GtkTextLineData *line_data); /* may be NULL */
+void gtk_text_layout_changed (GtkTextLayout *layout,
+ 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);
+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,
+ 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,
+ gint bottom);
+
+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
+ * since they are semi-public and require GtkTextLayout to
+ * be declared.
+ */
+void gtk_text_child_anchor_register_child (GtkTextChildAnchor *anchor,
+ GtkWidget *child,
+ GtkTextLayout *layout);
+void gtk_text_child_anchor_unregister_child (GtkTextChildAnchor *anchor,
+ GtkWidget *child);
+
+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);
+
+G_END_DECLS
+
+#endif /* __GTK_TEXT_LAYOUT_H__ */