image.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

#ifndef __IMAGE_H
#define __IMAGE_H

#include <gtk-3.0/gtk/gtk.h>

#define ZOOM_FACTOR 0.1

enum scale_mode {
    fit = 0,
    zoomed = 1,
} curr_scale_mod;

GtkWidget *image;
GdkPixbuf *pixbuf;
GdkPixbuf *curr_pixbuf;
int pixbuf_width, pixbuf_height, curr_pixbuf_width, curr_pixbuf_height;
double aspect_ratio;
double curr_zoom;

GtkWidget *new_image();
int load_image(char *file_name, int win_width, int win_height);
void fit_image(int win_width, int win_height);
void zoom(int type);
void print_supported_formats();

#endif