2006-12-10 05:33:38 +08:00
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/* GIMP - The GNU Image Manipulation Program
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1997-11-25 06:05:25 +08:00
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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2010-02-18 04:39:33 +08:00
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* GimpTextTool
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* Copyright (C) 2002-2010 Sven Neumann <sven@gimp.org>
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* Daniel Eddeland <danedde@svn.gnome.org>
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* Michael Natterer <mitch@gimp.org>
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*
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2009-01-18 06:28:01 +08:00
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* This program is free software: you can redistribute it and/or modify
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1997-11-25 06:05:25 +08:00
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* it under the terms of the GNU General Public License as published by
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2009-01-18 06:28:01 +08:00
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* the Free Software Foundation; either version 3 of the License, or
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1997-11-25 06:05:25 +08:00
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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2009-01-18 06:28:01 +08:00
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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1997-11-25 06:05:25 +08:00
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*/
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2000-12-17 05:37:03 +08:00
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2001-02-25 05:06:48 +08:00
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#ifndef __GIMP_TEXT_TOOL_H__
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#define __GIMP_TEXT_TOOL_H__
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2003-02-05 22:39:40 +08:00
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2008-04-03 05:32:32 +08:00
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#include "gimpdrawtool.h"
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1997-11-25 06:05:25 +08:00
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2000-12-29 23:22:01 +08:00
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2001-02-25 05:06:48 +08:00
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#define GIMP_TYPE_TEXT_TOOL (gimp_text_tool_get_type ())
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Port to glib/gtk+ 2.0 episode I (every segfault has it's beginning)
2001-07-24 Michael Natterer <mitch@gimp.org>
Port to glib/gtk+ 2.0 episode I (every segfault has it's beginning)
* configure.in: require glib/gtk+ >= 1.3.7, commented out the
gtkxmhtml stuff.
From now on, you will need glib, pango, atk and gtk+ HEAD from CVS
to hack or use GIMP HEAD.
Beware, it crashes randomly :)
* app/core/Makefile.am
* app/core/gimpmarshal.list: new file plus rules to generate
gimpmarshal.[ch] from it.
* app/core/*
* app/tools/*
* app/widgets/*
* libgimpwidgets/*: started to use the glib object system. All
core/ objects are still gtk objects however. All signals are
created using g_signal_new(). There are many gtk+ artefacts left.
Finally, we will _not_ use the gtk_signal_foo() wrappers and
friends any more.
* app/colormaps.c
* app/devices.[ch]
* app/disp_callbacks.c
* app/errorconsole.c
* app/file-save.[ch]
* app/interface.c
* app/module_db.c
* app/nav_window.c
* app/ops_buttons.c
* app/scroll.c
* app/user_install.c
* app/gui/about-dialog.c
* app/gui/brush-editor.c
* app/gui/brushes-commands.c
* app/gui/color-notebook.c
* app/gui/colormap-dialog.c
* app/gui/dialogs-commands.c
* app/gui/dialogs-constructors.c
* app/gui/file-commands.c
* app/gui/file-dialog-utils.c
* app/gui/file-new-dialog.c
* app/gui/file-open-dialog.[ch]
* app/gui/file-save-dialog.c
* app/gui/gradient-editor.c
* app/gui/gradients-commands.c
* app/gui/image-commands.c
* app/gui/info-dialog.[ch]
* app/gui/layer-select.c
* app/gui/layers-commands.c
* app/gui/menus.c
* app/gui/offset-dialog.c
* app/gui/palette-editor.c
* app/gui/palettes-commands.c
* app/gui/patterns-commands.c
* app/gui/preferences-dialog.c
* app/gui/resize-dialog.[ch]
* app/gui/splash.c
* app/gui/tips-dialog.c
* app/gui/tool-options-dialog.c
* app/gui/toolbox.c
* app/gui/tools-commands.c
* libgimp/gimpbrushmenu.c
* libgimp/gimpmenu.c
* libgimp/gimppatternmenu.c
* libgimp/gimpui.c
* libgimpbase/gimpenv.c: tons and tons of changes like "const
gchar*", switch from GdkDeviceInfo to GdkDevice (very incomplete
and currently disables), lots of s/gtk_signal/g_signal/,
removal/replacement of deprecated stuff,
s/GtkSignalFunc/GCallback/ and lots of small changes and fixes
while I was on it, zillions of warnings left...
* modules/Makefile.am: disabled the water color selector
temporarily (XInput issues).
* plug-ins/Makefile.am
* plug-ins/common/.cvsignore
* plug-ins/common/Makefile.am
* plug-ins/common/plugin-defs.pl: simply excluded all plug-ins
which did not build (including Script-Fu). They are trivial to
fix.
2001-07-25 05:27:11 +08:00
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#define GIMP_TEXT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TEXT_TOOL, GimpTextTool))
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#define GIMP_IS_TEXT_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TEXT_TOOL))
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#define GIMP_TEXT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TEXT_TOOL, GimpTextToolClass))
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#define GIMP_IS_TEXT_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TEXT_TOOL))
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2001-02-25 05:06:48 +08:00
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2006-09-06 02:25:31 +08:00
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#define GIMP_TEXT_TOOL_GET_OPTIONS(t) (GIMP_TEXT_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
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2004-03-15 01:54:23 +08:00
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typedef struct _GimpTextTool GimpTextTool;
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typedef struct _GimpTextToolClass GimpTextToolClass;
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2001-02-25 05:06:48 +08:00
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struct _GimpTextTool
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{
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2008-10-27 01:39:55 +08:00
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GimpDrawTool parent_instance;
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2001-02-25 05:06:48 +08:00
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2008-10-27 01:39:55 +08:00
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GimpText *proxy;
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GList *pending;
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guint idle_id;
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2004-03-15 01:54:23 +08:00
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2008-11-02 03:05:56 +08:00
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gboolean moving;
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2001-02-25 05:06:48 +08:00
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2010-02-26 00:49:33 +08:00
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GimpTextBuffer *buffer;
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2002-10-11 02:37:12 +08:00
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2008-10-27 01:39:55 +08:00
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GimpText *text;
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GimpTextLayer *layer;
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GimpImage *image;
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2008-04-03 05:32:32 +08:00
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2008-10-27 01:39:55 +08:00
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GtkWidget *confirm_dialog;
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GimpUIManager *ui_manager;
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gboolean handle_rectangle_change_complete;
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gboolean text_box_fixed;
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2009-06-21 20:31:49 +08:00
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2010-02-21 06:19:10 +08:00
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GimpTextLayout *layout;
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app: fix text tool drawing for good this time (hopefully)
Earlier I claimed that drawing would work now because we make sure
that buffer and layout are always in sync. This was nonsense. In fact,
we constantly ran into the sutiation where the buffer was modified,
and we were drawing with the previous layout. It's unclear why this
didn't cause drawing artifacts, but it did cause e.g. the cursor
temporarily jumping to the next position while editing in the middle
of text (especially visible at line ends).
Several underlying problems existed: first, we now modify the buffer
from outside the text tool (from GimpTextStyleEditor) where we can't
pause the tool; second, proxy changes are handled asymetrically
(property changes are queued and processed all together in an idle
function) so we can't pause/resume drawing across the entire operation
because it has many beginnings and only one end.
Therefore:
- add gimp_text_tool_block_drawing()/unblock_drawing(), where block()
can be called as many times as needed, and a single unblock()
enables drawing again. block() also clears the layout, because it
served its purpose (it was just used to pause drawing, and we know
the buffer will change, so kill it).
- connect to GtkTextBuffer::begin-user-action and call block() from
the callback, so we undraw stuff and kill the cached layout before
any buffer change happens.
- call unblock() at the end of gimp_text_tool_apply() because then
the text and the buffer are in sync again, the tool is undrawn and
we can safely create the layout again to draw our stuff.
- also call block()/unblock() from some other places, like when a
new text layer is created.
- get rid of *all* calls to draw_tool_pause()/resume() around buffer
modifications, they are not needed any longer.
- add calls to begin/end_user_action() where they were missing.
2010-03-05 06:47:23 +08:00
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gboolean drawing_blocked;
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2010-02-21 06:19:10 +08:00
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/* text editor state: */
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2010-02-26 08:36:31 +08:00
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GtkWidget *style_overlay;
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GtkWidget *style_editor;
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2009-06-21 20:31:49 +08:00
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gboolean selecting;
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2010-03-02 19:23:29 +08:00
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GtkTextIter select_start_iter;
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2009-06-21 22:20:16 +08:00
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gboolean select_words;
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gboolean select_lines;
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2008-10-27 01:39:55 +08:00
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2010-02-18 16:51:45 +08:00
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GtkIMContext *im_context;
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gboolean needs_im_reset;
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2010-02-20 22:13:14 +08:00
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GtkWidget *preedit_overlay;
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GtkWidget *preedit_label;
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2010-02-18 16:51:45 +08:00
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gchar *preedit_string;
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gint preedit_cursor;
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gboolean overwrite_mode;
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gint x_pos;
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2009-06-23 05:47:04 +08:00
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2009-06-24 03:57:59 +08:00
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GtkWidget *offscreen_window;
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GtkWidget *proxy_text_view;
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2010-02-18 16:51:45 +08:00
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GtkWidget *editor_dialog;
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2001-02-25 05:06:48 +08:00
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};
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struct _GimpTextToolClass
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{
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2008-04-03 05:32:32 +08:00
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GimpDrawToolClass parent_class;
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2001-02-25 05:06:48 +08:00
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};
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2008-10-27 01:39:55 +08:00
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void gimp_text_tool_register (GimpToolRegisterCallback callback,
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gpointer data);
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GType gimp_text_tool_get_type (void) G_GNUC_CONST;
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void gimp_text_tool_set_layer (GimpTextTool *text_tool,
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GimpLayer *layer);
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2001-02-25 05:06:48 +08:00
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2008-10-28 00:21:03 +08:00
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gboolean gimp_text_tool_get_has_text_selection (GimpTextTool *text_tool);
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2009-06-24 19:51:25 +08:00
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void gimp_text_tool_delete_selection (GimpTextTool *text_tool);
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2009-06-28 03:51:52 +08:00
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void gimp_text_tool_cut_clipboard (GimpTextTool *text_tool);
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void gimp_text_tool_copy_clipboard (GimpTextTool *text_tool);
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void gimp_text_tool_paste_clipboard (GimpTextTool *text_tool);
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2004-01-14 03:08:16 +08:00
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2008-10-27 01:39:55 +08:00
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void gimp_text_tool_create_vectors (GimpTextTool *text_tool);
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2008-10-28 00:21:03 +08:00
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void gimp_text_tool_create_vectors_warped (GimpTextTool *text_tool);
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2000-04-06 06:59:44 +08:00
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2010-02-18 04:23:15 +08:00
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/* only for the text editor */
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2010-02-24 06:14:09 +08:00
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void gimp_text_tool_clear_layout (GimpTextTool *text_tool);
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2010-10-14 17:01:16 +08:00
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gboolean gimp_text_tool_ensure_layout (GimpTextTool *text_tool);
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2010-02-18 04:23:15 +08:00
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2001-02-25 05:06:48 +08:00
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#endif /* __GIMP_TEXT_TOOL_H__ */
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