Mercurial > hg > octave-nkf
changeset 17526:4f1dd8a980df
Clip OpenGL text rotations to range [0,360].
* libinterp/corefcn/txt-eng-ft.cc(rotation_to_mode): Add or subtract
increments of 360 degrees to put rotation into range [0,360].
author | Rik <rik@octave.org> |
---|---|
date | Tue, 01 Oct 2013 13:50:08 -0700 |
parents | 76a6d7de4cbc |
children | 76614e624818 |
files | libinterp/corefcn/txt-eng-ft.cc |
diffstat | 1 files changed, 6 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/libinterp/corefcn/txt-eng-ft.cc +++ b/libinterp/corefcn/txt-eng-ft.cc @@ -949,6 +949,12 @@ int ft_render::rotation_to_mode (double rotation) const { + // Clip rotation to range [0, 360] + while (rotation < 0) + rotation += 360.0; + while (rotation > 360.0) + rotation -= 360.0; + if (rotation == 0.0) return ROTATION_0; else if (rotation == 90.0) @@ -967,7 +973,6 @@ int _halign, int valign, double rotation, const caseless_str& interpreter) { - // FIXME: clip "rotation" between 0 and 360 int rot_mode = rotation_to_mode (rotation); halign = _halign;