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Update text_placement_info_simple to use new functions and locations.

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This commit is contained in:
Hermann Kraus 2012-01-22 03:23:27 +01:00
parent 7d01f509ab
commit cae0c31ee8
1 changed files with 28 additions and 21 deletions
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41
src/text_placements.cpp
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@ -373,56 +373,64 @@ void text_placement_info::init(double scale_factor_,
bool text_placement_info_simple::next()
{
position_state = 0;
while (1) {
if (state == 0) {
text_size = parent_->text_size_;
properties.processor.defaults.text_size = parent_->properties.processor.defaults.text_size;
} else {
if (state > parent_->text_sizes_.size()) return false;
text_size = parent_->text_sizes_[state-1];
properties.processor.defaults.text_size = parent_->text_sizes_[state-1];
}
if (!next_position_only()) {
state++;
position_state = 0;
} else {
break;
}
}
return true;
}
bool text_placement_info_simple::next_position_only()
{
const position &pdisp = parent_->properties.displacement;
position &displacement = properties.displacement;
if (position_state >= parent_->direction_.size()) return false;
directions_t dir = parent_->direction_[position_state];
switch (dir) {
case EXACT_POSITION:
displacement = parent_->displacement_;
displacement = pdisp;
break;
case NORTH:
displacement = boost::make_tuple(0, -abs(parent_->displacement_.get<1>()));
displacement = boost::make_tuple(0, -abs(pdisp.get<1>()));
break;
case EAST:
displacement = boost::make_tuple(abs(parent_->displacement_.get<0>()), 0);
displacement = boost::make_tuple(abs(pdisp.get<0>()), 0);
break;
case SOUTH:
displacement = boost::make_tuple(0, abs(parent_->displacement_.get<1>()));
displacement = boost::make_tuple(0, abs(pdisp.get<1>()));
break;
case WEST:
displacement = boost::make_tuple(-abs(parent_->displacement_.get<0>()), 0);
displacement = boost::make_tuple(-abs(pdisp.get<0>()), 0);
break;
case NORTHEAST:
displacement = boost::make_tuple(
abs(parent_->displacement_.get<0>()),
-abs(parent_->displacement_.get<1>()));
abs(pdisp.get<0>()),
-abs(pdisp.get<1>()));
break;
case SOUTHEAST:
displacement = boost::make_tuple(
abs(parent_->displacement_.get<0>()),
abs(parent_->displacement_.get<1>()));
abs(pdisp.get<0>()),
abs(pdisp.get<1>()));
break;
case NORTHWEST:
displacement = boost::make_tuple(
-abs(parent_->displacement_.get<0>()),
-abs(parent_->displacement_.get<1>()));
-abs(pdisp.get<0>()),
-abs(pdisp.get<1>()));
break;
case SOUTHWEST:
displacement = boost::make_tuple(
-abs(parent_->displacement_.get<0>()),
abs(parent_->displacement_.get<1>()));
-abs(pdisp.get<0>()),
abs(pdisp.get<1>()));
break;
default:
std::cerr << "WARNING: Unknown placement\n";
@ -431,7 +439,6 @@ bool text_placement_info_simple::next_position_only()
return true;
}
text_placement_info_ptr text_placements_simple::get_placement_info() const
{
return text_placement_info_ptr(new text_placement_info_simple(this));