apply fixes from David Eastcott originally applied to 0.7 branch

This commit is contained in:
Dane Springmeyer 2009-12-13 23:30:36 +00:00
parent 5edbad94d5
commit 5e2e6a76ad
3 changed files with 19 additions and 9 deletions

View file

@ -23,6 +23,8 @@
#ifndef MAPNIK_WALL_CLOCK_TIMER_INCLUDED #ifndef MAPNIK_WALL_CLOCK_TIMER_INCLUDED
#define MAPNIK_WALL_CLOCK_TIMER_INCLUDED #define MAPNIK_WALL_CLOCK_TIMER_INCLUDED
#include <sys/time.h>
namespace mapnik { namespace mapnik {
// This is a class with a similar signature to boost::timer, but which measures // This is a class with a similar signature to boost::timer, but which measures

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@ -119,7 +119,7 @@ ogr_datasource::ogr_datasource(parameters const& params)
extent_.init (envelope.MinX, envelope.MinY, envelope.MaxX, envelope.MaxY); extent_.init (envelope.MinX, envelope.MinY, envelope.MaxX, envelope.MaxY);
// scan for index file // scan for index file
unsigned breakpoint = dataset_name_.find_last_of ("."); size_t breakpoint = dataset_name_.find_last_of (".");
if (breakpoint == std::string::npos) breakpoint = dataset_name_.length(); if (breakpoint == std::string::npos) breakpoint = dataset_name_.length();
index_name_ = dataset_name_.substr(0, breakpoint) + ".index"; index_name_ = dataset_name_.substr(0, breakpoint) + ".index";
std::ifstream index_file (index_name_.c_str(), std::ios::in | std::ios::binary); std::ifstream index_file (index_name_.c_str(), std::ios::in | std::ios::binary);

View file

@ -92,7 +92,7 @@ namespace mapnik
dimensions(), dimensions(),
text_size(sym.get_text_size()) text_size(sym.get_text_size())
{} {}
placement::~placement() {} placement::~placement() {}
template<typename T> template<typename T>
@ -353,6 +353,8 @@ namespace mapnik
x = (string_width / 2.0) - line_width; x = (string_width / 2.0) - line_width;
// save each character rendering position and build envelope as go thru loop // save each character rendering position and build envelope as go thru loop
std::queue< Envelope<double> > c_envelopes;
for (unsigned i = 0; i < p.info.num_characters(); i++) for (unsigned i = 0; i < p.info.num_characters(); i++)
{ {
character_info ci; character_info ci;
@ -397,20 +399,26 @@ namespace mapnik
current_placement->starting_y - y - max_character_height); current_placement->starting_y - y - max_character_height);
} }
if (!dimensions_.intersects(e) || // if there is an overlap with existing envelopes, then exit - no placement
(!p.allow_overlap && !detector_.has_point_placement(e,p.minimum_distance))) if (!dimensions_.intersects(e) || (!p.allow_overlap && !detector_.has_point_placement(e,p.minimum_distance)))
{
return; return;
}
if (p.avoid_edges && !dimensions_.contains(e)) return; if (p.avoid_edges && !dimensions_.contains(e))
return;
p.envelopes.push(e); c_envelopes.push(e); // add character's envelope to temp storage
} }
x += cwidth; // move position to next character x += cwidth; // move position to next character
} }
// since there was no early exit, add the character envelopes to the placements' envelopes
while( !c_envelopes.empty() )
{
p.envelopes.push( c_envelopes.front() );
c_envelopes.pop();
}
p.placements.push_back(current_placement.release()); p.placements.push_back(current_placement.release());
//update_detector(p);
} }