Handle 180 degrees image rotation
This commit is contained in:
parent
68ff9d71f1
commit
7e51c35801
@ -136,6 +136,7 @@ of small previews is displayed, making it easy to choose an image to open.
|
||||
(also with Ctrl-arrow keys)
|
||||
|
||||
<,> Rotate image (counter-)clockwise by 90 degrees
|
||||
? Rotate image by 180 degrees
|
||||
\,| Flip image horizontally/vertically
|
||||
|
||||
a Toggle anti-aliasing
|
||||
|
13
commands.c
13
commands.c
@ -397,14 +397,17 @@ bool i_fit_to_img(arg_t a)
|
||||
|
||||
bool i_rotate(arg_t a)
|
||||
{
|
||||
direction_t dir = (direction_t) a;
|
||||
rotate_t rot = (rotate_t) a;
|
||||
|
||||
if (mode == MODE_IMAGE) {
|
||||
if (dir == DIR_LEFT) {
|
||||
img_rotate_left(&img);
|
||||
if (rot == ROTATE_90) {
|
||||
img_rotate(&img, 1);
|
||||
return true;
|
||||
} else if (dir == DIR_RIGHT) {
|
||||
img_rotate_right(&img);
|
||||
} else if (rot == ROTATE_270) {
|
||||
img_rotate(&img, 3);
|
||||
return true;
|
||||
} else if (rot == ROTATE_180) {
|
||||
img_rotate(&img, 2);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
@ -114,8 +114,9 @@ static const keymap_t keys[] = {
|
||||
{ false, XK_E, i_fit_to_win, (arg_t) SCALE_HEIGHT },
|
||||
{ false, XK_W, i_fit_to_img, (arg_t) None },
|
||||
|
||||
{ false, XK_less, i_rotate, (arg_t) DIR_LEFT },
|
||||
{ false, XK_greater, i_rotate, (arg_t) DIR_RIGHT },
|
||||
{ false, XK_less, i_rotate, (arg_t) ROTATE_270 },
|
||||
{ false, XK_greater, i_rotate, (arg_t) ROTATE_90 },
|
||||
{ false, XK_question, i_rotate, (arg_t) ROTATE_180 },
|
||||
|
||||
{ false, XK_backslash, i_flip, (arg_t) FLIP_HORIZONTAL },
|
||||
{ false, XK_bar, i_flip, (arg_t) FLIP_VERTICAL },
|
||||
@ -131,10 +132,14 @@ static const keymap_t keys[] = {
|
||||
"mogrify -rotate -90 \"$SXIV_IMG\"" },
|
||||
{ true, XK_greater, it_shell_cmd, (arg_t) \
|
||||
"mogrify -rotate +90 \"$SXIV_IMG\"" },
|
||||
{ true, XK_question, it_shell_cmd, (arg_t) \
|
||||
"mogrify -rotate 180 \"$SXIV_IMG\"" },
|
||||
{ true, XK_comma, it_shell_cmd, (arg_t) \
|
||||
"jpegtran -rotate 270 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
|
||||
{ true, XK_period, it_shell_cmd, (arg_t) \
|
||||
"jpegtran -rotate 90 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
|
||||
{ true, XK_slash, it_shell_cmd, (arg_t) \
|
||||
"jpegtran -rotate 180 -copy all -outfile \"$SXIV_IMG\" \"$SXIV_IMG\"" },
|
||||
};
|
||||
|
||||
/* mouse button mappings for image mode: */
|
||||
|
25
image.c
25
image.c
@ -663,29 +663,22 @@ void img_rotate(img_t *img, int d)
|
||||
oy = d == 3 ? img->y : win->h - img->y - img->h * img->zoom;
|
||||
|
||||
imlib_context_set_image(img->im);
|
||||
/* rotates by `90 * d` degrees in the clockwise direction */
|
||||
imlib_image_orientate(d);
|
||||
|
||||
img->x = oy + (win->w - win->h) / 2;
|
||||
img->y = ox + (win->h - win->w) / 2;
|
||||
if (d == 1 || d == 3) {
|
||||
img->x = oy + (win->w - win->h) / 2;
|
||||
img->y = ox + (win->h - win->w) / 2;
|
||||
|
||||
tmp = img->w;
|
||||
img->w = img->h;
|
||||
img->h = tmp;
|
||||
tmp = img->w;
|
||||
img->w = img->h;
|
||||
img->h = tmp;
|
||||
img->checkpan = true;
|
||||
}
|
||||
|
||||
img->checkpan = true;
|
||||
img->dirty = true;
|
||||
}
|
||||
|
||||
void img_rotate_left(img_t *img)
|
||||
{
|
||||
img_rotate(img, 3);
|
||||
}
|
||||
|
||||
void img_rotate_right(img_t *img)
|
||||
{
|
||||
img_rotate(img, 1);
|
||||
}
|
||||
|
||||
void img_flip(img_t *img, flipdir_t d)
|
||||
{
|
||||
if (img == NULL || img->im == NULL)
|
||||
|
3
image.h
3
image.h
@ -77,9 +77,6 @@ bool img_pan(img_t*, direction_t, int);
|
||||
bool img_pan_edge(img_t*, direction_t);
|
||||
|
||||
void img_rotate(img_t*, int);
|
||||
void img_rotate_left(img_t*);
|
||||
void img_rotate_right(img_t*);
|
||||
|
||||
void img_flip(img_t*, flipdir_t);
|
||||
|
||||
void img_toggle_antialias(img_t*);
|
||||
|
3
sxiv.1
3
sxiv.1
@ -261,6 +261,9 @@ Rotate image counter-clockwise by 90 degrees.
|
||||
.TP
|
||||
.B >
|
||||
Rotate image clockwise by 90 degrees.
|
||||
.TP
|
||||
.B ?
|
||||
Rotate image by 180 degrees.
|
||||
.SS Flip
|
||||
.TP
|
||||
.B \\\\
|
||||
|
Loading…
Reference in New Issue
Block a user