gimp/app/resize.h

96 lines
2.4 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __RESIZE_H__
#define __RESIZE_H__
#include "libgimp/gimpunit.h"
#include "gimage.h"
typedef enum
{
ScaleWidget,
ResizeWidget
} ResizeType;
typedef enum
{
ResizeImage,
ResizeLayer
} ResizeTarget;
typedef struct _Resize Resize;
struct _Resize
{
GtkWidget *resize_shell;
ResizeType type;
ResizeTarget target;
gint width;
gint height;
gdouble resolution_x;
gdouble resolution_y;
GimpUnit unit;
gdouble ratio_x;
gdouble ratio_y;
gint offset_x;
gint offset_y;
/* Don't touch this :) */
void * private_part;
};
typedef struct
{
Resize *resize;
GimpImage *gimage;
} ImageResize;
/* If resolution_x is zero, then don't show resolution modification
* parts of the dialog.
*
* If object and signal are non-NULL, then attach the cancel callback to signal.
*
* If cancel_callback is NULL, then the dialog will be destroyed on "Cancel".
*/
Resize * resize_widget_new (ResizeType type,
ResizeTarget target,
GtkObject *object,
gchar *signal,
gint width,
gint height,
gdouble resolution_x,
gdouble resolution_y,
GimpUnit unit,
gboolean dot_for_dot,
GtkSignalFunc ok_cb,
GtkSignalFunc cancel_cb,
gpointer user_data);
/* Layer scaling sanity check and warning dialogs */
gboolean resize_check_layer_scaling (ImageResize *image_resize);
void resize_scale_implement (ImageResize *image_resize);
#endif /* __RESIZE_H__ */