src/splivarot.h

   1 #ifndef __SP_LIVAROT_H__
   2 #define __SP_LIVAROT_H__
   3
   4 /*
   5  * boolops and outlines
   6  *
   7  * public domain
   8  */
   9
  10 #include "livarot/Path.h"
  11 #include <2geom/forward.h>
  12 #include <2geom/path.h>
  13 class SPCurve;
  14 struct SPItem;
  15
  16 // boolean operations
  17 // work on the current selection
  18 // selection has 2 contain exactly 2 items
  19 void sp_selected_path_union (SPDesktop *desktop);
  20 void sp_selected_path_union_skip_undo (SPDesktop *desktop);
  21 void sp_selected_path_intersect (SPDesktop *desktop);
  22 void sp_selected_path_diff (SPDesktop *desktop);
  23 void sp_selected_path_diff_skip_undo (SPDesktop *desktop);
  24 void sp_selected_path_symdiff (SPDesktop *desktop);
  25 void sp_selected_path_cut (SPDesktop *desktop);
  26 void sp_selected_path_slice (SPDesktop *desktop);
  27
  28 // offset/inset of a curve
  29 // takes the fill-rule in consideration
  30 // offset amount is the stroke-width of the curve
  31 void sp_selected_path_offset (SPDesktop *desktop);
  32 void sp_selected_path_offset_screen (SPDesktop *desktop, double pixels);
  33 void sp_selected_path_inset (SPDesktop *desktop);
  34 void sp_selected_path_inset_screen (SPDesktop *desktop, double pixels);
  35 void sp_selected_path_create_offset (SPDesktop *desktop);
  36 void sp_selected_path_create_inset (SPDesktop *desktop);
  37 void sp_selected_path_create_updating_offset (SPDesktop *desktop);
  38 void sp_selected_path_create_updating_inset (SPDesktop *desktop);
  39
  40 void sp_selected_path_create_offset_object_zero (SPDesktop *desktop);
  41 void sp_selected_path_create_updating_offset_object_zero (SPDesktop *desktop);
  42
  43 // outline of a curve
  44 // uses the stroke-width
  45 void sp_selected_path_outline (SPDesktop *desktop);
  46
  47 // simplifies a path (removes small segments and the like)
  48 void sp_selected_path_simplify (SPDesktop *desktop);
  49
  50 Path *Path_for_item(SPItem *item, bool doTransformation, bool transformFull = true);
  51 Geom::PathVector* pathvector_for_curve(SPItem *item, SPCurve *curve, bool doTransformation, bool transformFull, Geom::Matrix extraPreAffine, Geom::Matrix extraPostAffine);
  52 SPCurve *curve_for_item(SPItem *item);
  53 boost::optional<Path::cut_position> get_nearest_position_on_Path(Path *path, Geom::Point p, unsigned seg = 0);
  54 Geom::Point get_point_on_Path(Path *path, int piece, double t);
  55
  56 #endif
  57
  58 /*
  59   Local Variables:
  60   mode:c++
  61   c-file-style:"stroustrup"
  62   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
  63   indent-tabs-mode:nil
  64   fill-column:99
  65   End:
  66 */
  67 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :