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Correctly center text.

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This commit is contained in:
Hermann Kraus 2012-03-03 13:50:26 +01:00
parent c47eb3642a
commit f8c784b0a6
1 changed files with 4 additions and 5 deletions
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9
src/placement_finder.cpp
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@ -817,8 +817,8 @@ std::auto_ptr<text_path> placement_finder<DetectorT>::get_placement_offset(const
if (orientation < 0)
{
// rotate in place
render_x += cwidth*cosa - (char_height-2)*sina;
render_y -= cwidth*sina + (char_height-2)*cosa;
render_x += cwidth*cosa - char_height*sina;
render_y -= cwidth*sina + char_height*cosa;
render_angle += M_PI;
}
current_placement->add_node(c,render_x - current_placement->center.x,
@ -877,9 +877,8 @@ bool placement_finder<DetectorT>::test_placement(const std::auto_ptr<text_path>
if (orientation < 0)
{
// rotate in place
/* TODO: What's the meaning of -2? */
x += cwidth*cosa - (string_height_-2)*sina;
y -= cwidth*sina + (string_height_-2)*cosa;
x += cwidth*cosa - string_height_*sina;
y -= cwidth*sina + string_height_*cosa;
angle += M_PI;
//sin(x+PI) = -sin(x)
sina = -sina;