Removed useless zl_cnt variable
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parent
711494ad36
commit
14d1daf280
8
image.c
8
image.c
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@ -34,14 +34,12 @@
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enum { MIN_GIF_DELAY = 50 };
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enum { MIN_GIF_DELAY = 50 };
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int zl_cnt;
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float zoom_min;
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float zoom_min;
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float zoom_max;
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float zoom_max;
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void img_init(img_t *img, win_t *win) {
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void img_init(img_t *img, win_t *win) {
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zl_cnt = sizeof(zoom_levels) / sizeof(zoom_levels[0]);
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zoom_min = zoom_levels[0] / 100.0;
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zoom_min = zoom_levels[0] / 100.0;
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zoom_max = zoom_levels[zl_cnt - 1] / 100.0;
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zoom_max = zoom_levels[ARRLEN(zoom_levels) - 1] / 100.0;
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if (img) {
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if (img) {
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img->im = NULL;
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img->im = NULL;
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@ -442,7 +440,7 @@ int img_zoom_in(img_t *img, win_t *win) {
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if (!img || !img->im || !win)
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if (!img || !img->im || !win)
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return 0;
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return 0;
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for (i = 1; i < zl_cnt; i++) {
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for (i = 1; i < ARRLEN(zoom_levels); i++) {
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if (zoom_levels[i] > img->zoom * 100.0)
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if (zoom_levels[i] > img->zoom * 100.0)
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return img_zoom(img, win, zoom_levels[i] / 100.0);
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return img_zoom(img, win, zoom_levels[i] / 100.0);
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}
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}
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@ -455,7 +453,7 @@ int img_zoom_out(img_t *img, win_t *win) {
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if (!img || !img->im || !win)
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if (!img || !img->im || !win)
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return 0;
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return 0;
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for (i = zl_cnt - 2; i >= 0; i--) {
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for (i = ARRLEN(zoom_levels) - 2; i >= 0; i--) {
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if (zoom_levels[i] < img->zoom * 100.0)
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if (zoom_levels[i] < img->zoom * 100.0)
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return img_zoom(img, win, zoom_levels[i] / 100.0);
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return img_zoom(img, win, zoom_levels[i] / 100.0);
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}
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}
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