moving trunk for module inkscape

(bzr r1)

1 files changed, 80 insertions, 0 deletions

diff --git a/src/svg/css-ostringstream.h b/src/svg/css-ostringstream.h
new file mode 100644
index 000000000..48ecf2992
--- /dev/null
+++ b/src/svg/css-ostringstream.h
@@ -0,0 +1,80 @@
+#ifndef SVG_CSS_OSTRINGSTREAM_H_INKSCAPE
+#define SVG_CSS_OSTRINGSTREAM_H_INKSCAPE
+
+#include <glib/gtypes.h>
+#include <sstream>
+
+namespace Inkscape {
+
+typedef std::ios_base &(*std_oct_type)(std::ios_base &);
+
+/**
+ * A thin wrapper around std::ostringstream, but writing floating point numbers in the format
+ * required by CSS: `.' as decimal separator, no `e' notation, no nan or inf.
+ */
+class CSSOStringStream {
+private:
+    std::ostringstream ostr;
+
+public:
+    CSSOStringStream();
+
+#define INK_CSS_STR_OP(_t) \
+    CSSOStringStream &operator<<(_t arg) {  \
+        ostr << arg;    \
+        return *this;   \
+    }
+
+    INK_CSS_STR_OP(char)
+    INK_CSS_STR_OP(signed char)
+    INK_CSS_STR_OP(unsigned char)
+    INK_CSS_STR_OP(short)
+    INK_CSS_STR_OP(unsigned short)
+    INK_CSS_STR_OP(int)
+    INK_CSS_STR_OP(unsigned int)
+    INK_CSS_STR_OP(long)
+    INK_CSS_STR_OP(unsigned long)
+    INK_CSS_STR_OP(char const *)
+    INK_CSS_STR_OP(signed char const *)
+    INK_CSS_STR_OP(unsigned char const *)
+    INK_CSS_STR_OP(std::string const &)
+    INK_CSS_STR_OP(std_oct_type)
+
+#undef INK_CSS_STR_OP
+
+    gchar const *gcharp() const {
+        return reinterpret_cast<gchar const *>(ostr.str().c_str());
+    }
+
+    std::string str() const {
+        return ostr.str();
+    }
+
+    std::streamsize precision() const {
+        return ostr.precision();
+    }
+
+    std::streamsize precision(std::streamsize p) {
+        return ostr.precision(p);
+    }
+};
+
+}
+
+Inkscape::CSSOStringStream &operator<<(Inkscape::CSSOStringStream &os, float d);
+
+Inkscape::CSSOStringStream &operator<<(Inkscape::CSSOStringStream &os, double d);
+
+
+#endif /* !SVG_CSS_OSTRINGSTREAM_H_INKSCAPE */
+
+/*
+  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 :