Mercurial > hg > octave-nkf
diff src/gl2ps-renderer.cc @ 9834:92d8f35ff217
compute bounding boxes for text in opengl graphics backend
author | Shai Ayal <shaiay@users.sourceforge.net> |
---|---|
date | Wed, 18 Nov 2009 23:14:09 -0500 |
parents | 2d6a5af744b6 |
children | 7dedfd70dd9f |
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--- a/src/gl2ps-renderer.cc +++ b/src/gl2ps-renderer.cc @@ -76,10 +76,8 @@ double x, double y, double z, int ha, int va, double rotation) { - Matrix retval = Matrix (1, 4, 0.0); - if (txt.empty ()) - return retval; + return Matrix (1, 4, 0.0); int gl2psa=GL2PS_TEXT_BL; if (ha == 0) @@ -114,13 +112,21 @@ gl2psTextOpt (txt.c_str (), fontname.c_str (), fontsize, gl2psa, rotation); - // FIXME -- we have no way of getting a bounding box from gl2ps - return retval; + // FIXME? -- we have no way of getting a bounding box from gl2ps, so + // we use freetype + Matrix bbox; + uint8NDArray pixels; + int rot_mode; + text_to_pixels (txt, rotation, pixels, bbox, rot_mode); + + return bbox; } void glps_renderer::set_font (const base_properties& props) { + opengl_renderer::set_font (props); + fontsize = props.get ("fontsize").double_value (); caseless_str fn = props.get ("fontname").string_value ();