diff options
Diffstat (limited to 'src/desktop.cpp')
| -rw-r--r-- | src/desktop.cpp | 68 |
1 files changed, 52 insertions, 16 deletions
diff --git a/src/desktop.cpp b/src/desktop.cpp index 521e7cb03..b055dcf7b 100644 --- a/src/desktop.cpp +++ b/src/desktop.cpp @@ -1173,7 +1173,10 @@ SPDesktop::zoom_grab_focus() /** - * Rotate keeping the point 'c' fixed in the desktop window. + * Set new rotation, keeping the point 'c' fixed in the desktop window. + * + * @param c Point in desktop coordinates + * @param rotate Angle in clockwise direction */ void SPDesktop::rotate_absolute_keep_point (Geom::Point const &c, double rotate) @@ -1184,6 +1187,12 @@ SPDesktop::rotate_absolute_keep_point (Geom::Point const &c, double rotate) } +/** + * Rotate keeping the point 'c' fixed in the desktop window. + * + * @param c Point in desktop coordinates + * @param rotate Angle in clockwise direction + */ void SPDesktop::rotate_relative_keep_point (Geom::Point const &c, double rotate) { @@ -1194,65 +1203,92 @@ SPDesktop::rotate_relative_keep_point (Geom::Point const &c, double rotate) /** - * Rotate aligning the point 'c' to the center of desktop window. + * Set new rotation, aligning the point 'c' to the center of desktop window. + * + * @param c Point in desktop coordinates + * @param rotate Angle in clockwise direction */ void SPDesktop::rotate_absolute_center_point (Geom::Point const &c, double rotate) { _current_affine.setRotate( rotate ); Geom::Rect viewbox = canvas->getViewbox(); - set_display_area( c, viewbox.midpoint() ); + set_display_area(c, viewbox.midpoint()); } +/** + * Rotate aligning the point 'c' to the center of desktop window. + * + * @param c Point in desktop coordinates + * @param rotate Angle in clockwise direction + */ void SPDesktop::rotate_relative_center_point (Geom::Point const &c, double rotate) { _current_affine.addRotate( rotate ); Geom::Rect viewbox = canvas->getViewbox(); - set_display_area( c, viewbox.midpoint() ); + set_display_area(c, viewbox.midpoint()); } /** - * Flip keeping the point 'c' fixed in the desktop window. + * Set new flip direction, keeping the point 'c' fixed in the desktop window. + * + * @param c Point in desktop coordinates + * @param flip Direction the canvas will be set as. */ void SPDesktop::flip_absolute_keep_point (Geom::Point const &c, CanvasFlip flip) { - Geom::Point w = d2w( c ); // Must be before flip. - _current_affine.setFlip( flip ); - set_display_area( c, w ); + Geom::Point w = d2w(c); // Must be before flip. + _current_affine.setFlip(flip); + set_display_area(c, w); } +/** + * Flip direction, keeping the point 'c' fixed in the desktop window. + * + * @param c Point in desktop coordinates + * @param flip Direction to flip canvas + */ void SPDesktop::flip_relative_keep_point (Geom::Point const &c, CanvasFlip flip) { - Geom::Point w = d2w( c ); // Must be before flip. - _current_affine.addFlip( flip ); - set_display_area( c, w ); + Geom::Point w = d2w(c); // Must be before flip. + _current_affine.addFlip(flip); + set_display_area(c, w); } /** - * Flip aligning the point 'c' to the center of desktop window. + * Set new flip direction, aligning the point 'c' to the center of desktop window. + * + * @param c Point in desktop coordinates + * @param flip Direction the canvas will be set as. */ void SPDesktop::flip_absolute_center_point (Geom::Point const &c, CanvasFlip flip) { - _current_affine.setFlip( flip ); + _current_affine.setFlip(flip); Geom::Rect viewbox = canvas->getViewbox(); - set_display_area( c, viewbox.midpoint() ); + set_display_area(c, viewbox.midpoint()); } +/** + * Flip direction, aligning the point 'c' to the center of desktop window. + * + * @param c Point in desktop coordinates + * @param flip Direction to flip canvas + */ void SPDesktop::flip_relative_center_point (Geom::Point const &c, CanvasFlip flip) { - _current_affine.addFlip( flip ); + _current_affine.addFlip(flip); Geom::Rect viewbox = canvas->getViewbox(); - set_display_area( c, viewbox.midpoint() ); + set_display_area(c, viewbox.midpoint()); } bool |