1 #include "svg/stringstream.h"
2 #include "svg/strip-trailing-zeros.h"
3 #include "prefs-utils.h"
5 Inkscape::SVGOStringStream::SVGOStringStream()
6 {
7 /* These two are probably unnecessary now that we provide our own operator<< for float and
8 * double. */
9 ostr.imbue(std::locale::classic());
10 ostr.setf(std::ios::showpoint);
12 /* This one is (currently) needed though, as we currently use ostr.precision as a sort of
13 variable for storing the desired precision: see our two precision methods and our operator<<
14 methods for float and double. */
15 ostr.precision(prefs_get_int_attribute("options.svgoutput", "numericprecision", 8));
16 }
18 Inkscape::SVGOStringStream &
19 operator<<(Inkscape::SVGOStringStream &os, float d)
20 {
21 /* Try as integer first. */
22 {
23 int const n = int(d);
24 if (d == n) {
25 os << n;
26 return os;
27 }
28 }
30 std::ostringstream s;
31 s.imbue(std::locale::classic());
32 s.flags(os.setf(std::ios::showpoint));
33 s.precision(os.precision());
34 s << d;
35 os << strip_trailing_zeros(s.str());
36 return os;
37 }
39 Inkscape::SVGOStringStream &
40 operator<<(Inkscape::SVGOStringStream &os, double d)
41 {
42 /* Try as integer first. */
43 {
44 int const n = int(d);
45 if (d == n) {
46 os << n;
47 return os;
48 }
49 }
51 std::ostringstream s;
52 s.imbue(std::locale::classic());
53 s.flags(os.setf(std::ios::showpoint));
54 s.precision(os.precision());
55 s << d;
56 os << strip_trailing_zeros(s.str());
57 return os;
58 }
61 /*
62 Local Variables:
63 mode:c++
64 c-file-style:"stroustrup"
65 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
66 indent-tabs-mode:nil
67 fill-column:99
68 End:
69 */
70 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :