diff options
Diffstat (limited to 'src/viewport.h')
-rw-r--r-- | src/viewport.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/viewport.h b/src/viewport.h index 5e5bc24..417bf93 100644 --- a/src/viewport.h +++ b/src/viewport.h @@ -42,6 +42,12 @@ void imv_viewport_get_offset(struct imv_viewport *view, int *x, int *y); /* Fetch viewport scale */ void imv_viewport_get_scale(struct imv_viewport *view, double *scale); +/* Fetch viewport rotation */ +void imv_viewport_get_rotation(struct imv_viewport *view, double *rotation); + +/* Fetch viewport mirror status */ +void imv_viewport_get_mirrored(struct imv_viewport *view, bool *mirrored); + /* Set the default pan_factor factor for the x and y position */ void imv_viewport_set_default_pan_factor(struct imv_viewport *view, double pan_factor_x, double pan_factor_y); @@ -55,6 +61,18 @@ void imv_viewport_move(struct imv_viewport *view, int x, int y, void imv_viewport_zoom(struct imv_viewport *view, const struct imv_image *image, enum imv_zoom_source, int mouse_x, int mouse_y, int amount); +/* Rotate the view by the given number of degrees */ +void imv_viewport_rotate(struct imv_viewport *view, double degrees); + +/* Rotate the view to the given number of degrees */ +void imv_viewport_rotate_to(struct imv_viewport *view, double degrees); + +/* Flip horizontally (across vertical axis) */ +void imv_viewport_flip_h(struct imv_viewport *view); + +/* Flip vertically (across horizontal axis) */ +void imv_viewport_flip_v(struct imv_viewport *view); + /* Recenter the view to be in the middle of the image */ void imv_viewport_center(struct imv_viewport *view, const struct imv_image *image); |