1 files changed, 67 insertions, 0 deletions
diff --git a/src/svg/css-ostringstream.h b/src/svg/css-ostringstream.h
new file mode 100644
index 0000000..5a34b7c
--- /dev/null
+++ b/src/svg/css-ostringstream.h
@@ -0,0 +1,67 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * TODO: insert short description here
+ *//*
+ * Authors: see git history
+ *
+ * Copyright (C) 2014 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#ifndef SVG_CSS_OSTRINGSTREAM_H_INKSCAPE
+#define SVG_CSS_OSTRINGSTREAM_H_INKSCAPE
+
+#include <sstream>
+#include <type_traits>
+
+namespace Inkscape {
+
+/**
+ * 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();
+
+    template <typename T,
+              // disable this template for float and double
+              typename std::enable_if<!std::is_floating_point<T>::value, int>::type = 0>
+    CSSOStringStream &operator<<(T const &arg)
+    {
+        ostr << arg;
+        return *this;
+    }
+
+    CSSOStringStream &operator<<(double);
+
+    std::string str() const {
+        return ostr.str();
+    }
+
+    std::streamsize precision() const {
+        return ostr.precision();
+    }
+
+    std::streamsize precision(std::streamsize p) {
+        return ostr.precision(p);
+    }
+};
+
+}
+
+
+#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:fileencoding=utf-8:textwidth=99 :