Avoid crash by uninitialized perspectives.

[inkscape.git] / src / gradient-chemistry.h

diff --git a/src/gradient-chemistry.h b/src/gradient-chemistry.h
index b649a22ec78f76e1e265ccc0e9bf217ccb85d496..73b9893bc69e833ee86069ee6355ceddb3826a3d 100644 (file)
--- a/src/gradient-chemistry.h
+++ b/src/gradient-chemistry.h
@@ -7,7 +7,9 @@
  * Author:
  *   Lauris Kaplinski <lauris@kaplinski.com>
  *   bulia byak <buliabyak@users.sf.net>
+ *   Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
  *
+ * Copyright (C) 2007 Johan Engelen
  * Copyright (C) 2001-2002 Lauris Kaplinski
  * Copyright (C) 2001 Ximian, Inc.
  *
@@ -49,23 +51,33 @@ SPGradient *sp_gradient_convert_to_userspace (SPGradient *gr, SPItem *item, cons
 SPGradient *sp_gradient_reset_to_userspace (SPGradient *gr, SPItem *item);
 
 SPGradient *sp_gradient_fork_vector_if_necessary (SPGradient *gr);
+SPGradient *sp_gradient_get_forked_vector_if_necessary(SPGradient *gradient, bool force_vector);
+
 
 SPStop* sp_first_stop(SPGradient *gradient);
 SPStop* sp_last_stop(SPGradient *gradient);
 SPStop* sp_prev_stop(SPStop *stop, SPGradient *gradient);
 SPStop* sp_next_stop(SPStop *stop);
+SPStop* sp_get_stop_i(SPGradient *gradient, guint i);
+guint sp_number_of_stops(SPGradient *gradient);
+guint sp_number_of_stops_before_stop(SPGradient *gradient, SPStop *target);
+
+guint32 average_color (guint32 c1, guint32 c2, gdouble p = 0.5);
+
+SPStop *sp_vector_add_stop (SPGradient *vector, SPStop* prev_stop, SPStop* next_stop, gfloat offset);
 
-void sp_gradient_transform_multiply (SPGradient *gradient, NR::Matrix postmul, bool set);
+void sp_gradient_transform_multiply (SPGradient *gradient, Geom::Matrix postmul, bool set);
 
-void sp_item_gradient_set_coords (SPItem *item, guint point_num, NR::Point p_desk, bool fill_or_stroke, bool write_repr, bool scale);
-NR::Point sp_item_gradient_get_coords (SPItem *item, guint point_num, bool fill_or_stroke);
+SPGradient * sp_item_gradient (SPItem *item, bool fill_or_stroke);
+void sp_item_gradient_set_coords (SPItem *item, guint point_type, guint point_i, Geom::Point p_desk, bool fill_or_stroke, bool write_repr, bool scale);
+Geom::Point sp_item_gradient_get_coords (SPItem *item, guint point_type, guint point_i, bool fill_or_stroke);
 SPGradient *sp_item_gradient_get_vector (SPItem *item, bool fill_or_stroke);
 SPGradientSpread sp_item_gradient_get_spread (SPItem *item, bool fill_or_stroke);
 
 struct SPCSSAttr;
-void sp_item_gradient_stop_set_style (SPItem *item, guint point_num, bool fill_or_stroke, SPCSSAttr *stop);
-guint32 sp_item_gradient_stop_query_style (SPItem *item, guint point_num, bool fill_or_stroke);
-void sp_item_gradient_edit_stop (SPItem *item, guint point_num, bool fill_or_stroke);
+void sp_item_gradient_stop_set_style (SPItem *item, guint point_type, guint point_i, bool fill_or_stroke, SPCSSAttr *stop);
+guint32 sp_item_gradient_stop_query_style (SPItem *item, guint point_type, guint point_i, bool fill_or_stroke);
+void sp_item_gradient_edit_stop (SPItem *item, guint point_type, guint point_i, bool fill_or_stroke);
 void sp_item_gradient_reverse_vector (SPItem *item, bool fill_or_stroke);
 
 #endif