Mercurial > hg > octave-nkf
changeset 13961:0fea4cf22f88
restore legend text with OpenGL + FLTK graphics (bug #34907)
* gl-render.cc (opengl_rendereer::draw_text): Avoid indexing past end
of position matrix.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Tue, 29 Nov 2011 18:56:54 -0500 |
| parents | ef96344a6e58 |
| children | efa658122cc9 |
| files | src/gl-render.cc |
| diffstat | 1 files changed, 2 insertions(+), 2 deletions(-) [+] |
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--- a/src/gl-render.cc +++ b/src/gl-render.cc @@ -2460,7 +2460,7 @@ if (props.get_string ().is_empty ()) return; - const Matrix pos = xform.scale (props.get_data_position ()); + Matrix pos = xform.scale (props.get_data_position ()); const Matrix bbox = props.get_extent_matrix (); // FIXME: handle margin and surrounding box @@ -2468,7 +2468,7 @@ glEnable (GL_BLEND); glEnable (GL_ALPHA_TEST); - glRasterPos3d (pos(0), pos(1), pos(2)); + glRasterPos3d (pos(0), pos(1), pos.numel () > 2 ? pos(2) : 0.0); glBitmap(0, 0, 0, 0, bbox(0), bbox(1), 0); glDrawPixels (bbox(2), bbox(3), GL_RGBA, GL_UNSIGNED_BYTE, props.get_pixels ().data ());