moving trunk for module inkscape

(bzr r1)

1 files changed, 50 insertions, 0 deletions

diff --git a/src/libnr/nr-scale.h b/src/libnr/nr-scale.h
new file mode 100644
index 000000000..c9de871de
--- /dev/null
+++ b/src/libnr/nr-scale.h
@@ -0,0 +1,50 @@
+#ifndef SEEN_NR_SCALE_H
+#define SEEN_NR_SCALE_H
+#include <libnr/nr-point.h>
+#include <libnr/nr-point-ops.h>
+
+namespace NR {
+
+class scale {
+private:
+    Point _p;
+
+private:
+    scale();
+
+public:
+    explicit scale(Point const &p) : _p(p) {}
+    scale(double const x, double const y) : _p(x, y) {}
+    explicit scale(double const s) : _p(s, s) {}
+    inline Coord operator[](Dim2 const d) const { return _p[d]; }
+    inline Coord operator[](unsigned const d) const { return _p[d]; }
+    inline Coord &operator[](Dim2 const d) { return _p[d]; }
+    inline Coord &operator[](unsigned const d) { return _p[d]; }
+
+    bool operator==(scale const &o) const {
+        return _p == o._p;
+    }
+
+    bool operator!=(scale const &o) const {
+        return _p != o._p;
+    }
+    scale inverse() const {
+        return scale(1/_p[0], 1/_p[1]);
+    }
+};
+
+} /* namespace NR */
+
+
+#endif /* !SEEN_NR_SCALE_H */
+
+/*
+  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:encoding=utf-8:textwidth=99 :