Merge and cleanup of GSoC C++-ification project.

[inkscape.git] / src / sp-guide.h

diff --git a/src/sp-guide.h b/src/sp-guide.h
index 91c181a7046146d9ea21d5f4894a5cb393f96993..4fc4032db44b2b08cff27a78fededf4ffa91553b 100644 (file)
--- a/src/sp-guide.h
+++ b/src/sp-guide.h
@@ -1,5 +1,5 @@
-#ifndef SP_GUIDE_H
-#define SP_GUIDE_H
+#ifndef SEEN_SP_GUIDE_H
+#define SEEN_SP_GUIDE_H
 
 /*
  * SPGuide
@@ -8,6 +8,8 @@
  *
  * Copyright (C) Lauris Kaplinski 2000
  * Copyright (C) Johan Engelen 2007
+ *   Abhishek Sharma
+ *   Jon A. Cruz <jon@joncruz.org>
  *
  */
 
@@ -25,7 +27,8 @@
 #define SP_IS_GUIDE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), SP_TYPE_GUIDE))
 
 /* Represents the constraint on p that dot(g.direction, p) == g.position. */
-struct SPGuide : public SPObject {
+class SPGuide : public SPObject {
+public:
     Geom::Point normal_to_line;
     Geom::Point point_on_line;
 
@@ -34,27 +37,27 @@ struct SPGuide : public SPObject {
     GSList *views;
     std::vector<SPGuideAttachment> attached_items;
 
-    inline bool is_horizontal() const { return (normal_to_line[Geom::X] == 0.); };
-    inline bool is_vertical() const { return (normal_to_line[Geom::Y] == 0.); };
+    inline bool isHorizontal() const { return (normal_to_line[Geom::X] == 0.); };
+    inline bool isVertical() const { return (normal_to_line[Geom::Y] == 0.); };
     inline double angle() const { return std::atan2( - normal_to_line[Geom::X], normal_to_line[Geom::Y] ); };
+    static SPGuide *createSPGuide(SPDesktop *desktop, Geom::Point const &pt1, Geom::Point const &pt2);
+    void showSPGuide(SPCanvasGroup *group, GCallback handler);
+    void hideSPGuide(SPCanvas *canvas);
+    void sensitize(SPCanvas *canvas, gboolean sensitive);
+    Geom::Point getPositionFrom(Geom::Point const &pt) const;
+    double getDistanceFrom(Geom::Point const &pt) const;
 };
 
-struct SPGuideClass {
+class SPGuideClass {
+public:
     SPObjectClass parent_class;
 };
 
 GType sp_guide_get_type();
 
-SPGuide *sp_guide_create(SPDesktop *desktop, Geom::Point const &pt1, Geom::Point const &pt2);
 void sp_guide_pt_pairs_to_guides(SPDesktop *dt, std::list<std::pair<Geom::Point, Geom::Point> > &pts);
 void sp_guide_create_guides_around_page(SPDesktop *dt);
 
-void sp_guide_show(SPGuide *guide, SPCanvasGroup *group, GCallback handler);
-void sp_guide_hide(SPGuide *guide, SPCanvas *canvas);
-void sp_guide_sensitize(SPGuide *guide, SPCanvas *canvas, gboolean sensitive);
-
-Geom::Point sp_guide_position_from_pt(SPGuide const *guide, Geom::Point const &pt);
-double sp_guide_distance_from_pt(SPGuide const *guide, Geom::Point const &pt);
 void sp_guide_moveto(SPGuide const &guide, Geom::Point const point_on_line, bool const commit);
 void sp_guide_set_normal(SPGuide const &guide, Geom::Point const normal_to_line, bool const commit);
 void sp_guide_remove(SPGuide *guide);
@@ -62,7 +65,7 @@ void sp_guide_remove(SPGuide *guide);
 char *sp_guide_description(SPGuide const *guide, const bool verbose = true);
 
 
-#endif /* !SP_GUIDE_H */
+#endif // SEEN_SP_GUIDE_H
 
 /*
   Local Variables: