nsxiv/image.h

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/* sxiv: image.h
* Copyright (c) 2011 Bert Muennich <muennich at informatik.hu-berlin.de>
*
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* 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.
*
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* 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.
*
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* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
#ifndef IMAGE_H
#define IMAGE_H
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#include <Imlib2.h>
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#include "types.h"
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#include "window.h"
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typedef struct {
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Imlib_Image *im;
unsigned int delay;
} img_frame_t;
typedef struct {
img_frame_t *frames;
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int cap;
int cnt;
int sel;
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bool animate;
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} multi_img_t;
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typedef struct {
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Imlib_Image *im;
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multi_img_t multi;
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float zoom;
scalemode_t scalemode;
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bool re;
bool checkpan;
bool dirty;
bool aa;
bool alpha;
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bool slideshow;
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int ss_delay; /* in ms */
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int x;
int y;
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int w;
int h;
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} img_t;
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void img_init(img_t*, win_t*);
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bool img_load(img_t*, const fileinfo_t*);
void img_close(img_t*, bool);
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void img_render(img_t*, win_t*);
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bool img_fit_win(img_t*, win_t*);
bool img_center(img_t*, win_t*);
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bool img_zoom(img_t*, win_t*, float);
bool img_zoom_in(img_t*, win_t*);
bool img_zoom_out(img_t*, win_t*);
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bool img_move(img_t*, win_t*, int, int);
bool img_pan(img_t*, win_t*, direction_t, bool);
bool img_pan_edge(img_t*, win_t*, direction_t);
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void img_rotate_left(img_t*, win_t*);
void img_rotate_right(img_t*, win_t*);
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void img_toggle_antialias(img_t*);
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bool img_frame_navigate(img_t*, int);
bool img_frame_animate(img_t*, bool);
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#endif /* IMAGE_H */