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Implement minimum-padding and avoid-edges.

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This commit is contained in:
Hermann Kraus 2012-08-04 02:22:05 +02:00
parent 30672d91cb
commit d0f3acb581
1 changed files with 11 additions and 3 deletions
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14
src/text/placement_finder_ng.cpp
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@ -183,12 +183,20 @@ bool placement_finder_ng::find_point_placement(pixel_position pos)
rotated_box2d(bbox, sina_, cosa_, layout_.width(), layout_.height());
bbox.re_center(glyphs->get_base_point().x, glyphs->get_base_point().y);
if (!detector_.extent().intersects(bbox) ||
if (!detector_.extent().intersects(bbox)
||
(info_->properties.avoid_edges && !extent_.contains(bbox))
||
(info_->properties.minimum_padding > 0 &&
!extent_.contains(bbox + (scale_factor_ * info_->properties.minimum_padding)))
||
(!info_->properties.allow_overlap &&
!detector_.has_point_placement(bbox, info_->properties.minimum_distance * scale_factor_)))
!detector_.has_point_placement(bbox, info_->properties.minimum_distance * scale_factor_))
)
{
return false; //Not enough space for this text
return false;
}
detector_.insert(bbox, layout_.get_text());
/* IMPORTANT NOTE: