gsl-shell.git - gsl-shell

diff --git a/agg-plot/trans.h b/agg-plot/trans.h
index 6110263d..35dec2a7 100644
--- a/agg-plot/trans.h
+++ b/agg-plot/trans.h

@@ -6,6 +6,7 @@

#include "agg_conv_curve.h"

#include "agg_conv_dash.h"

#include "agg_conv_transform.h"

+#include "agg_conv_contour.h"

#include "agg_vcgen_markers_term.h"

#include "agg_arrowhead.h"

#include "agg_bounding_rect.h"

@@ -59,6 +60,7 @@ typedef vs_trans_proxy<agg::conv_stroke<vertex_source> > vs_stroke;

typedef vs_trans_proxy<agg::conv_curve<vertex_source> > vs_curve;

typedef vs_trans_proxy<agg::conv_dash<vertex_source> > vs_dash;

typedef vs_trans_proxy<agg::conv_transform<vertex_source> > vs_transform;

+typedef vs_trans_proxy<agg::conv_contour<vertex_source> > vs_contour;

namespace trans {

@@ -127,6 +129,24 @@ namespace trans {

m_source->apply_transform(m, as);

};

};

+

+ class extend : public vs_contour {

+ public:

+ typedef agg::conv_contour<vertex_source> base_type;

+

+ extend(vertex_source* src, double width): vs_contour(src)

+ {

+ base_type& v = self();

+ v.width(width);

+ v.auto_detect_orientation(true);

+ };

+

+ virtual void apply_transform(agg::trans_affine& m, double as)

+ {

+ m_output.approximation_scale(as);

+ m_source->apply_transform(m, as);

+ };

+ };

class resize : public vs_transform {

agg::trans_affine m_matrix;

@@ -161,6 +181,8 @@ namespace trans {

const trans_affine& rotate(double a) { return m_matrix.rotate(a); };

const trans_affine& translate(double x, double y) { return m_matrix.translate(x, y); };

+

+ void set_matrix(const agg::trans_affine& m) { m_matrix = m; };

};

}