Commit graph

76 commits

Author SHA1 Message Date
Artem Pavlenko
889ac41694 Patch from Toby: adds a maximum angle delta for text placement (if the
angle changes too much between characters it finds an alternate
placement), this is specified in the max_char_angle_delta property in
radians (feel free to change it to degrees).

It also improves the text placement around corners trying to minimise
the distance between the center of the character and the line on each
side. This is the major portion of the patch.
2006-11-04 10:38:24 +00:00
Artem Pavlenko
e924b597f4 1. patch from Toby that allows repeated labels to be placed on a line
geometry (such as roads)
2. restored text labels for point geometry.
3. process 'spacing' attribute in load_map.cpp
2006-11-01 23:17:05 +00:00
Artem Pavlenko
d7fcefc848 1. applied text-wrap patch from Robert Coup. Thanks!
2. by default use tinyxml as a property_tree parser
3. modified load_map.cpp to allow to test new features
2006-10-27 17:29:39 +00:00
vspader
118e8f0d52 Added face_name parameter to text and shield symbolizers,
which specifies the font face to be used for rendering.
New constructor is: text_symbolizer(name, face_name, size, ...)
2006-10-19 17:11:45 +00:00
Artem Pavlenko
7cae55f73f * trim leading and trailing whitespace from all strings before
rendering them as labels when using the text or shield symbolisers
  (blame my horrible datasets)
* correctly recognise the Postgis "text" data type (it was in
  postgisfs.cpp just not postgis.cpp) - my initial workaround to the
  above was "SELECT trim(from label) AS label ..." which failed
  miserably because it returned a text data type. 

Thanks to Robert Coup for the patch!
2006-10-19 09:24:26 +00:00
vspader
f76079f15b 1) Added line following labels. Use set_label_placement(POINT_PLACEMENT) or set_label_placement(LINE_PLACEMENT) on a text symbolizer.
2) Added placement_finder class so labels try to avoid each other.
3) Added Shield Symbolizer which is essentially a combined image/text symbolizer.
2006-10-17 14:12:53 +00:00
Artem Pavlenko
bb235fa316 1.added projection transformation support based on proj4 (new dependency!!!)
Map and Layer objects both have a new parameter 'srs', initialized to "+proj=latlong +datum=WGS84" by default. 
    
  Basic usage (Python):
    p = Projection("+proj=merc +datum=WGS84")
    point = p.forward(Coord(-2,51))
    ...        
2.reflected arithmetic operators for Envelope/Coord into Python
3.altered return policies for python objects
4.modified build system to require proj4 lib and headers
2006-10-16 13:44:52 +00:00
Artem Pavlenko
e2d645ad80 simplified coord transformation interface. 2006-10-09 09:52:15 +00:00
Artem Pavlenko
992af4747d 1. move include to mapnik/include
2. update demos,bibdibgs etc.
2006-10-04 11:22:18 +00:00
Artem Pavlenko
2f360a6549 1.removed map width/height from query interface
2.small cleanups
2006-09-12 14:29:22 +00:00
Artem Pavlenko
ffe47e4816 1. return shared_ptr from point_symbolizer
2. small cleanup
2006-05-26 13:11:31 +00:00
Artem Pavlenko
d0ddc88253 1. move parameters to datasource
2. general cleanup
2006-05-23 16:52:10 +00:00
Artem Pavlenko
61fd258fd1 changing licence from GPL to LGPL 2006-03-31 10:32:02 +00:00
Artem Pavlenko
8986108775 added set_datasource method (TODO!!!)
fixed pointz in shapeindex
2006-03-28 08:29:36 +00:00
Artem Pavlenko
ddaa9b5368 removed unused static gamma member 2006-03-22 15:57:12 +00:00
Artem Pavlenko
673bd4bc19 replaced cout and cerr with clog (by default redirected to cerr) 2006-03-19 21:53:47 +00:00
Artem Pavlenko
cba1063346 fixed label bbox calc 2006-03-08 23:03:19 +00:00
Artem Pavlenko
0f3fcc7f34 updated text symboilizer
fixed memory leak in FT_Glyph
2006-03-01 15:16:45 +00:00
Artem Pavlenko
3818da6bc5 added quad_tree implementaion 2006-02-27 21:25:25 +00:00
Artem Pavlenko
9de253198b 1.python bindings updated to reflect symbolizers changes
2.added label collision detector ( TODO - proper impl!)
2006-02-25 11:03:30 +00:00
Artem Pavlenko
1728bdbc7e added:
1. start/end map/layer handlers 
2. some cleanups
2006-02-21 20:17:08 +00:00
Artem Pavlenko
bd173527a0 added font_engine impl - work in progress:) 2006-02-21 19:55:24 +00:00
Artem Pavlenko
e3c1365043 some line rendering fixes and optimizations 2006-02-11 00:39:50 +00:00
Artem Pavlenko
aed5516197 1. new feature model - based on boost::property_map concept
f = feature(id);
       f["name"] = "what is my name?";
       boost.put(f,"area",123123.4325);
       
2. simplified and corrected value class and operators
3. updated input plug-ins to work with new features
4. add text_symbolizer (getting there:)
5. template version of agg_renderer 
6. attribute_collector how accepts rules 
	(to collect attribute names for text labels)
2006-02-10 17:13:02 +00:00
Artem Pavlenko
6a4070a32a added raster_symbolizer 2006-02-07 16:16:54 +00:00
Artem Pavlenko
af2601eea0 1. new style/feature processor abstraction allowing plugable backends.
(to construct custom 'Output' derive from feature_style_processor (CRTP) e.g
	class MyOutput : public feature_style_processor<MyOutput>
     and implement:
	 process(***_symbolizer const&, Feature const&)
     methods
   At the moment only AGG renderer is implemented
2006-02-07 14:41:41 +00:00