2011-01-17 13:57:59 +00:00
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/* sxiv: image.h
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* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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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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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef IMAGE_H
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#define IMAGE_H
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2011-01-18 15:40:37 +00:00
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#include "window.h"
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2011-01-28 12:34:16 +00:00
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typedef enum scalemode_e {
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2011-01-17 15:41:22 +00:00
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SCALE_DOWN = 0,
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SCALE_FIT,
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SCALE_ZOOM
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2011-01-28 12:34:16 +00:00
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} scalemode_t;
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2011-01-17 13:57:59 +00:00
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2011-01-21 12:48:02 +00:00
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typedef enum pandir_e {
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PAN_LEFT = 0,
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PAN_RIGHT,
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PAN_UP,
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PAN_DOWN
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} pandir_t;
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2011-01-17 13:57:59 +00:00
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typedef struct img_s {
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2011-01-18 19:11:28 +00:00
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float zoom;
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2011-02-03 15:14:49 +00:00
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scalemode_t scalemode;
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2011-02-03 23:25:57 +00:00
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2011-01-21 11:13:52 +00:00
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unsigned char re;
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2011-01-22 22:27:29 +00:00
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unsigned char checkpan;
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2011-01-26 13:59:32 +00:00
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unsigned char aa;
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2011-02-03 23:25:57 +00:00
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2011-01-17 13:57:59 +00:00
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int x;
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int y;
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2011-01-20 14:39:08 +00:00
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int w;
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int h;
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2011-01-17 13:57:59 +00:00
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} img_t;
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2011-01-21 11:57:35 +00:00
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void img_init(img_t*, win_t*);
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void img_free(img_t*);
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2011-01-18 15:40:37 +00:00
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2011-01-31 14:51:26 +00:00
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int img_check(const char*);
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2011-01-20 15:24:48 +00:00
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int img_load(img_t*, const char*);
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2011-01-31 14:51:26 +00:00
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2011-01-20 20:44:34 +00:00
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void img_render(img_t*, win_t*);
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2011-01-18 16:20:41 +00:00
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2011-02-03 15:55:24 +00:00
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int img_fit_win(img_t*, win_t*);
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2011-02-03 13:32:02 +00:00
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int img_center(img_t*, win_t*);
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2011-01-28 12:34:16 +00:00
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2011-02-03 15:14:49 +00:00
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int img_zoom(img_t*, float);
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2011-01-20 22:22:00 +00:00
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int img_zoom_in(img_t*);
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int img_zoom_out(img_t*);
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2011-01-29 21:37:40 +00:00
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int img_move(img_t*, win_t*, int, int);
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2011-01-21 12:48:02 +00:00
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int img_pan(img_t*, win_t*, pandir_t);
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2011-02-03 13:32:02 +00:00
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void img_rotate_left(img_t*, win_t*);
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void img_rotate_right(img_t*, win_t*);
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2011-01-26 13:42:10 +00:00
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2011-02-03 13:32:02 +00:00
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void img_toggle_antialias(img_t*);
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2011-01-26 13:59:32 +00:00
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2011-01-17 13:57:59 +00:00
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#endif /* IMAGE_H */
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