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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/svg/css-ostringstream.h | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/svg/css-ostringstream.h')
-rw-r--r-- | src/svg/css-ostringstream.h | 67 |
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 : |