Mercurial > octave-nkf
comparison libinterp/interpfcn/graphics.cc @ 16206:9ba5c5ed3aeb
Add new verticalalignment option 'cap' for OpenGL plotting.
* libinterp/interp-core/txt-eng-ft.cc(ft_render::text_to_pixels): Implement new
'cap' vertical alignment which is glyph_max_height - glyph_descender_height. This
approximates height of a capital letter.
* libinterp/interpfcn/graphics.cc (text::properties::update_text_extent):
Add 'cap' to if/else if/ tree checking possible verticalalignment options.
| author | Rik <rik@octave.org> |
|---|---|
| date | Wed, 06 Mar 2013 15:10:22 -0800 |
| parents | 92f8bfae9b13 |
| children | d81ef5e64cf1 |
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| 16204:92f8bfae9b13 | 16206:9ba5c5ed3aeb |
|---|---|
| 7020 if (horizontalalignment_is ("center")) | 7020 if (horizontalalignment_is ("center")) |
| 7021 halign = 1; | 7021 halign = 1; |
| 7022 else if (horizontalalignment_is ("right")) | 7022 else if (horizontalalignment_is ("right")) |
| 7023 halign = 2; | 7023 halign = 2; |
| 7024 | 7024 |
| 7025 if (verticalalignment_is ("top")) | 7025 if (verticalalignment_is ("middle")) |
| 7026 valign = 1; | |
| 7027 else if (verticalalignment_is ("top")) | |
| 7026 valign = 2; | 7028 valign = 2; |
| 7027 else if (verticalalignment_is ("baseline")) | 7029 else if (verticalalignment_is ("baseline")) |
| 7028 valign = 3; | 7030 valign = 3; |
| 7029 else if (verticalalignment_is ("middle")) | 7031 else if (verticalalignment_is ("cap")) |
| 7030 valign = 1; | 7032 valign = 4; |
| 7031 | 7033 |
| 7032 Matrix bbox; | 7034 Matrix bbox; |
| 7033 | 7035 |
| 7034 // FIXME: string should be parsed only when modified, for efficiency | 7036 // FIXME: string should be parsed only when modified, for efficiency |
| 7035 | 7037 |