2011-01-17 14:57:59 +01:00
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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 16:40:37 +01:00
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#include "window.h"
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2011-01-21 12:57:35 +01:00
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enum scalemode {
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2011-01-17 16:41:22 +01:00
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SCALE_DOWN = 0,
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SCALE_FIT,
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SCALE_ZOOM
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2011-01-21 12:57:35 +01:00
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};
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2011-01-17 14:57:59 +01:00
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2011-01-21 13:48:02 +01:00
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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 14:57:59 +01:00
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typedef struct img_s {
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2011-01-18 20:11:28 +01:00
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float zoom;
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2011-01-21 12:13:52 +01:00
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unsigned char re;
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2011-01-22 23:27:29 +01:00
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unsigned char checkpan;
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unsigned char zoomed;
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2011-01-26 14:59:32 +01:00
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unsigned char aa;
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2011-01-17 14:57:59 +01:00
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int x;
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int y;
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2011-01-20 15:39:08 +01:00
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int w;
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int h;
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2011-01-17 14:57:59 +01:00
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} img_t;
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2011-01-21 12:57:35 +01:00
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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 16:40:37 +01:00
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2011-01-20 16:24:48 +01:00
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int img_load(img_t*, const char*);
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2011-01-20 21:44:34 +01:00
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void img_render(img_t*, win_t*);
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2011-01-18 17:20:41 +01:00
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2011-01-20 23:22:00 +01:00
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int img_zoom_in(img_t*);
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int img_zoom_out(img_t*);
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2011-01-21 13:48:02 +01:00
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int img_pan(img_t*, win_t*, pandir_t);
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2011-01-26 14:42:10 +01:00
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int img_rotate_left(img_t*, win_t*);
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int img_rotate_right(img_t*, win_t*);
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2011-01-26 14:59:32 +01:00
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int img_toggle_antialias(img_t*);
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2011-01-17 14:57:59 +01:00
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#endif /* IMAGE_H */
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