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| author | Johan B. C. Engelen <jbc.engelen@swissonline.ch> | 2012-03-23 21:07:34 +0000 |
|---|---|---|
| committer | Johan B. C. Engelen <j.b.c.engelen@alumnus.utwente.nl> | 2012-03-23 21:07:34 +0000 |
| commit | 4f1b7ec0d0ba21d3c81ce63e3a49f48736a67feb (patch) | |
| tree | f0b97429c96a8f357ed8e8b56da09001d094f6bb /src/live_effects/spiro-converters.cpp | |
| parent | cleanup spiro code (diff) | |
| download | inkscape-4f1b7ec0d0ba21d3c81ce63e3a49f48736a67feb.tar.gz inkscape-4f1b7ec0d0ba21d3c81ce63e3a49f48736a67feb.zip | |
final cleanup of spiro?
(bzr r11124)
Diffstat (limited to 'src/live_effects/spiro-converters.cpp')
| -rw-r--r-- | src/live_effects/spiro-converters.cpp | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/src/live_effects/spiro-converters.cpp b/src/live_effects/spiro-converters.cpp new file mode 100644 index 000000000..3c7bdf99e --- /dev/null +++ b/src/live_effects/spiro-converters.cpp @@ -0,0 +1,123 @@ +/* Authors:
+ * Johan Engelen
+ *
+ * Copyright (C) 2010-2012 Authors
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "spiro-converters.h"
+#include <2geom/path.h>
+#include "display/curve.h"
+#include <glib.h>
+
+#define SPIRO_SHOW_INFINITE_COORDINATE_CALLS
+#ifdef SPIRO_SHOW_INFINITE_COORDINATE_CALLS
+# define SPIRO_G_MESSAGE(x) g_message(x)
+#else
+# define SPIRO_G_MESSAGE(x)
+#endif
+
+namespace Spiro {
+
+void
+ConverterSPCurve::moveto(double x, double y, bool is_open)
+{
+ if ( IS_FINITE(x) && IS_FINITE(y) ) {
+ _curve.moveto(x, y);
+ if (!is_open) {
+ _curve.closepath();
+ }
+ } else {
+ SPIRO_G_MESSAGE("Spiro: moveto not finite");
+ }
+}
+
+void
+ConverterSPCurve::lineto(double x, double y)
+{
+ if ( IS_FINITE(x) && IS_FINITE(y) ) {
+ _curve.lineto(x, y);
+ } else {
+ SPIRO_G_MESSAGE("Spiro: lineto not finite");
+ }
+}
+
+void
+ConverterSPCurve::quadto(double xm, double ym, double x3, double y3)
+{
+ if ( IS_FINITE(xm) && IS_FINITE(ym) && IS_FINITE(x3) && IS_FINITE(y3) ) {
+ _curve.quadto(xm, ym, x3, y3);
+ } else {
+ SPIRO_G_MESSAGE("Spiro: quadto not finite");
+ }
+}
+
+void
+ConverterSPCurve::curveto(double x1, double y1, double x2, double y2, double x3, double y3)
+{
+ if ( IS_FINITE(x1) && IS_FINITE(y1) && IS_FINITE(x2) && IS_FINITE(y2) ) {
+ _curve.curveto(x1, y1, x2, y2, x3, y3);
+ } else {
+ SPIRO_G_MESSAGE("Spiro: curveto not finite");
+ }
+}
+
+
+
+
+void
+ConverterPath::moveto(double x, double y, bool is_open)
+{
+ if ( IS_FINITE(x) && IS_FINITE(y) ) {
+ _path.start(Geom::Point(x, y));
+ _path.close(!is_open);
+ } else {
+ SPIRO_G_MESSAGE("spiro moveto not finite");
+ }
+}
+
+void
+ConverterPath::lineto(double x, double y)
+{
+ if ( IS_FINITE(x) && IS_FINITE(y) ) {
+ _path.appendNew<Geom::LineSegment>( Geom::Point(x, y) );
+ } else {
+ SPIRO_G_MESSAGE("spiro lineto not finite");
+ }
+}
+
+void
+ConverterPath::quadto(double xm, double ym, double x3, double y3)
+{
+ if ( IS_FINITE(xm) && IS_FINITE(ym) && IS_FINITE(x3) && IS_FINITE(y3) ) {
+ _path.appendNew<Geom::QuadraticBezier>(Geom::Point(xm, ym), Geom::Point(x3, y3));
+ } else {
+ SPIRO_G_MESSAGE("spiro quadto not finite");
+ }
+}
+
+void
+ConverterPath::curveto(double x1, double y1, double x2, double y2, double x3, double y3)
+{
+ if ( IS_FINITE(x1) && IS_FINITE(y1) && IS_FINITE(x2) && IS_FINITE(y2) ) {
+ _path.appendNew<Geom::CubicBezier>(Geom::Point(x1, y1), Geom::Point(x2, y2), Geom::Point(x3, y3));
+ } else {
+ SPIRO_G_MESSAGE("spiro curveto not finite");
+ }
+}
+
+} // namespace Spiro
+
+
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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