Mercurial > hg > octave-lyh
changeset 14413:4f160344236a
2011-04-26 Daniel Wagenaar <daw@caltech.edu>
* graphics.cc: Modified the text::properties::get_extent method
to return correct (x0,y0,w,h). Added FIXME comment to
text::properties::get_extent_matrix method, and general comments
to text::properties::update_text_extent method.
| author | Ben Abbott <bpabbott@mac.com> |
|---|---|
| date | Sat, 25 Feb 2012 19:33:28 -0500 |
| parents | c4a2eac243b4 |
| children | 382b6790eaee |
| files | src/graphics.cc |
| diffstat | 1 files changed, 12 insertions(+), 0 deletions(-) [+] |
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--- a/src/graphics.cc +++ b/src/graphics.cc @@ -6882,13 +6882,21 @@ Matrix text::properties::get_extent_matrix (void) const { + // FIXME: Should this function also add the (x,y) base position? return extent.get ().matrix_value (); } octave_value text::properties::get_extent (void) const { + // FIXME: This doesn't work right for 3D plots. + // (It doesn't in Matlab either, at least not in version 6.5.) Matrix m = extent.get ().matrix_value (); + Matrix pos = get_position ().matrix_value (); + Matrix p = convert_text_position (pos, *this, get_units (), "pixels"); + + m(0) += p(0); + m(1) += p(1); return convert_text_position (m, *this, "pixels", get_units ()); } @@ -6936,6 +6944,10 @@ renderer.text_to_pixels (sv.join ("\n"), pixels, bbox, halign, valign, get_rotation ()); + /* The bbox is relative to the text's position. + We'll leave it that way, because get_position() does not return + valid results when the text is first constructed. + Conversion to proper coordinates is performed in get_extent. */ set_extent (bbox); #endif