Implement 'vector-effect' value 'non-scaling-stroke'. No GUI yet.

(bzr r15177)

1 files changed, 11 insertions, 3 deletions

diff --git a/src/display/drawing-shape.cpp b/src/display/drawing-shape.cpp
index 63efb3c0d..ba95a63ce 100644
--- a/src/display/drawing-shape.cpp
+++ b/src/display/drawing-shape.cpp
@@ -180,6 +180,10 @@ DrawingShape::_renderStroke(DrawingContext &dc)
     if( has_stroke ) {
         // TODO: remove segments outside of bbox when no dashes present
         dc.path(_curve->get_pathvector());
+        if (_style && _style->vector_effect.computed == SP_VECTOR_EFFECT_NON_SCALING_STROKE) {
+            dc.restore();
+            dc.save();
+        }
         _nrstyle.applyStroke(dc);
         dc.strokePreserve();
         dc.newPath(); // clear path
@@ -213,7 +217,7 @@ DrawingShape::_renderItem(DrawingContext &dc, Geom::IntRect const &area, unsigne
         }
         {   Inkscape::DrawingContext::Save save(dc);
             dc.setSource(rgba);
-            dc.setLineWidth(0.5);
+            dc.setLineWidth(5);
             dc.setTolerance(0.5);
             dc.stroke();
         }
@@ -230,6 +234,8 @@ DrawingShape::_renderItem(DrawingContext &dc, Geom::IntRect const &area, unsigne
             // we assume the context has no path
             Inkscape::DrawingContext::Save save(dc);
             dc.transform(_ctm);
+            dc.path(_curve->get_pathvector());
+
 
             // update fill and stroke paints.
             // this cannot be done during nr_arena_shape_update, because we need a Cairo context
@@ -237,14 +243,16 @@ DrawingShape::_renderItem(DrawingContext &dc, Geom::IntRect const &area, unsigne
             bool has_fill   = _nrstyle.prepareFill(dc, _item_bbox, _fill_pattern);
             bool has_stroke = _nrstyle.prepareStroke(dc, _item_bbox, _stroke_pattern);
             has_stroke &= (_nrstyle.stroke_width != 0);
-
             if (has_fill || has_stroke) {
                 // TODO: remove segments outside of bbox when no dashes present
-                dc.path(_curve->get_pathvector());
                 if (has_fill) {
                     _nrstyle.applyFill(dc);
                     dc.fillPreserve();
                 }
+                if (_style && _style->vector_effect.computed == SP_VECTOR_EFFECT_NON_SCALING_STROKE) {
+                    dc.restore();
+                    dc.save();
+                }
                 if (has_stroke) {
                     _nrstyle.applyStroke(dc);
                     dc.strokePreserve();