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added Unicode support based on ICU

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This commit is contained in:
Artem Pavlenko 2008-02-18 21:40:34 +00:00
parent 1ea7bffd4c
commit 308e315432
20 changed files with 218 additions and 129 deletions
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18
SConstruct
View file

@ -39,8 +39,8 @@ opts.Add(PathOption('BOOST_LIBS', 'Search path for boost library files', '/usr/'
opts.Add('BOOST_TOOLKIT','Specify boost toolkit e.g. gcc41.','',False)
opts.Add(('FREETYPE_CONFIG', 'The path to the freetype-config executable.', 'freetype-config'))
opts.Add(('XML2_CONFIG', 'The path to the xml2-config executable.', 'xml2-config'))
opts.Add(PathOption('FRIBIDI_INCLUDES', 'Search path for fribidi include files', '/usr/include'))
opts.Add(PathOption('FRIBIDI_LIBS','Search path for fribidi include files','/usr/' + LIBDIR_SCHEMA))
opts.Add(PathOption('ICU_INCLUDES', 'Search path for ICU include files', '/usr/include'))
opts.Add(PathOption('ICU_LIBS','Search path for ICU include files','/usr/' + LIBDIR_SCHEMA))
opts.Add(PathOption('PNG_INCLUDES', 'Search path for libpng include files', '/usr/include'))
opts.Add(PathOption('PNG_LIBS','Search path for libpng include files','/usr/' + LIBDIR_SCHEMA))
opts.Add(PathOption('JPEG_INCLUDES', 'Search path for libjpeg include files', '/usr/include'))
@ -58,7 +58,6 @@ opts.Add(ListOption('INPUT_PLUGINS','Input drivers to include','all',['postgis',
opts.Add(ListOption('BINDINGS','Language bindings to build','all',['python']))
opts.Add(BoolOption('DEBUG', 'Compile a debug version of mapnik', 'False'))
opts.Add('DESTDIR', 'The root directory to install into. Useful mainly for binary package building', '/')
opts.Add(BoolOption('BIDI', 'BIDI support', 'False'))
opts.Add(EnumOption('THREADING','Set threading support','multi', ['multi','single']))
opts.Add(EnumOption('XMLPARSER','Set xml parser ','tinyxml', ['tinyxml','spirit','libxml2']))
@ -125,13 +124,7 @@ for prereq in ('BOOST', 'PNG', 'JPEG', 'TIFF', 'PGSQL', 'PROJ', 'GDAL',):
env.ParseConfig(env['FREETYPE_CONFIG'] + ' --libs --cflags')
if env['BIDI']:
env.Append(CXXFLAGS = '-DUSE_FRIBIDI')
if env['FRIBIDI_INCLUDES'] not in env['CPPPATH']:
env['CPPPATH'].append(env['FRIBIDI_INCLUDES'])
if env['FRIBIDI_LIBS'] not in env['LIBPATH']:
env['LIBPATH'].append(env['FRIBIDI_LIBS'])
env['LIBS'].append('fribidi')
#env.ParseConfig('pkg-config --libs --cflags cairomm-1.0')
if env['XMLPARSER'] == 'tinyxml':
env.Append(CXXFLAGS = '-DBOOST_PROPERTY_TREE_XML_PARSER_TINYXML -DTIXML_USE_STL')
@ -147,16 +140,15 @@ C_LIBSHEADERS = [
['z', 'zlib.h', True],
['jpeg', ['stdio.h', 'jpeglib.h'], True],
['proj', 'proj_api.h', True],
['iconv', 'iconv.h', False],
['pq', 'libpq-fe.h', False]
]
CXX_LIBSHEADERS = [
['icuuc','unicode/unistr.h',True],
['icudata','unicode/utypes.h' , True],
['gdal', 'gdal_priv.h',False]
]
if env['BIDI'] : C_LIBSHEADERS.append(['fribidi','fribidi/fribidi.h',True])
BOOST_LIBSHEADERS = [
# ['system', 'boost/system/system_error.hpp', True], # uncomment this on Darwin + boost_1_35
['filesystem', 'boost/filesystem/operations.hpp', True],

2
bindings/python/SConscript
View file

@ -41,6 +41,8 @@ else :
libraries.append('boost_python%s' % env['BOOST_APPEND'])
if env['PLATFORM'] == 'Darwin':
libraries.append('icuuc')
libraries.append('icudata')
if env['THREADING'] == 'multi':
libraries.append('boost_regex%s%s' % (env['BOOST_APPEND'],thread_suffix))
else :

6
bindings/python/mapnik/ogcserver/common.py
View file

@ -283,11 +283,7 @@ class WMSBaseServiceHandler(BaseServiceHandler):
m = self._buildMap(params)
im = Image(params['width'], params['height'])
render(m, im)
im = fromstring('RGBA', (params['width'], params['height']), rawdata(im))
fh = StringIO()
im.save(fh, PIL_TYPE_MAPPING[params['format']], quality=100)
fh.seek(0)
return Response(params['format'], fh.read())
return Response(params['format'], im.tostring(params['format'])
def GetFeatureInfo(self, params, querymethodname='query_point'):
m = self._buildMap(params)

4
bindings/python/mapnik_feature.cpp
View file

@ -43,9 +43,9 @@ namespace boost { namespace python {
return ::PyFloat_FromDouble(val);
}
PyObject * operator() (std::wstring const& s) const
PyObject * operator() (UnicodeString const& s) const
{
return ::PyUnicode_FromWideChar(s.data(),implicit_cast<ssize_t>(s.size()));
return ::PyUnicode_FromWideChar((wchar_t*)s.getBuffer(),implicit_cast<ssize_t>(s.length()));
}
};

2
include/mapnik/expression.hpp
View file

@ -51,7 +51,7 @@ namespace mapnik {
literal(double val)
: expression<FeatureT>(),
value_(val) {}
literal(std::wstring const& val)
literal(UnicodeString const& val)
: expression<FeatureT>(),
value_(val) {}
literal(literal const& other)

21
include/mapnik/filter_parser.hpp
View file

@ -91,16 +91,17 @@ namespace mapnik
template <typename Iter>
void operator() (Iter start,Iter end) const
{
std::wstring str(start,end);
std::wstring quote = L"\\";
std::wstring::size_type idx;
idx = str.find(quote);
while (idx != string::npos)
{
str.erase(idx,1);
idx = str.find(quote);
}
exprs_.push(shared_ptr<expression<FeatureT> >(new literal<FeatureT>(str)));
//std::wstring str(start,end);
//std::wstring quote = L"\\";
//std::wstring::size_type idx;
//idx = str.find(quote);
//while (idx != string::npos)
///{
// str.erase(idx,1);
// idx = str.find(quote);
//}
UnicodeString str(start,end-start);
exprs_.push(shared_ptr<expression<FeatureT> >(new literal<FeatureT>(str)));
}
stack<shared_ptr<expression<FeatureT> > >& exprs_;
};

79
include/mapnik/font_engine_freetype.hpp
View file

@ -52,6 +52,10 @@ extern "C"
#include <map>
#include <iostream>
// icu
#include <unicode/ubidi.h>
#include <unicode/ushape.h>
namespace mapnik
{
class font_face : boost::noncopyable
@ -85,6 +89,11 @@ namespace mapnik
return face_;
}
unsigned get_char(unsigned c) const
{
return FT_Get_Char_Index(face_, c);
}
bool set_pixel_sizes(unsigned size)
{
if (! FT_Set_Pixel_Sizes( face_, 0, size ))
@ -311,19 +320,75 @@ namespace mapnik
{
unsigned width = 0;
unsigned height = 0;
UErrorCode err = U_ZERO_ERROR;
UnicodeString const& ustr = info.get_string();
const UChar * text = ustr.getBuffer();
UBiDi * bidi = ubidi_openSized(ustr.length(),0,&err);
std::wstring const& text = info.get_string();
for (std::wstring::const_iterator i=text.begin();i!=text.end();++i)
if (U_SUCCESS(err))
{
dimension_t char_dim = character_dimensions(*i);
ubidi_setPara(bidi,text,ustr.length(), UBIDI_DEFAULT_LTR,0,&err);
info.add_info(*i, char_dim.first, char_dim.second);
if (U_SUCCESS(err))
{
int32_t count = ubidi_countRuns(bidi,&err);
int32_t logicalStart;
int32_t length;
width += char_dim.first;
height = char_dim.second > height ? char_dim.second : height;
for (int32_t i=0; i< count;++i)
{
if (UBIDI_LTR == ubidi_getVisualRun(bidi,i,&logicalStart,&length))
{
do {
UChar ch = text[logicalStart++];
dimension_t char_dim = character_dimensions(ch);
info.add_info(ch, char_dim.first, char_dim.second);
width += char_dim.first;
height = char_dim.second > height ? char_dim.second : height;
} while (--length > 0);
}
else
{
logicalStart += length;
int32_t j=0,i=length;
UnicodeString arabic;
UChar * buf = arabic.getBuffer(length);
do {
UChar ch = text[--logicalStart];
buf[j++] = ch;
} while (--i > 0);
arabic.releaseBuffer(length);
if ( *arabic.getBuffer() >= 0x0600 && *arabic.getBuffer() <= 0x06ff)
{
UnicodeString shaped;
u_shapeArabic(arabic.getBuffer(),arabic.length(),shaped.getBuffer(arabic.length()),arabic.length(),
U_SHAPE_LETTERS_SHAPE|U_SHAPE_LENGTH_FIXED_SPACES_NEAR|
U_SHAPE_TEXT_DIRECTION_VISUAL_LTR
,&err);
shaped.releaseBuffer(arabic.length());
if (U_SUCCESS(err))
{
for (int j=0;j<shaped.length();++j)
{
dimension_t char_dim = character_dimensions(shaped[j]);
info.add_info(shaped[j], char_dim.first, char_dim.second);
width += char_dim.first;
height = char_dim.second > height ? char_dim.second : height;
}
}
}
}
}
}
ubidi_close(bidi);
}
info.set_dimensions(width, height);
}

9
include/mapnik/label_collision_detector.hpp
View file

@ -28,6 +28,7 @@
#include <mapnik/quad_tree.hpp>
// stl
#include <vector>
#include <unicode/unistr.h>
namespace mapnik
{
@ -139,10 +140,10 @@ namespace mapnik
struct label
{
label(Envelope<double> const& b) : box(b) {}
label(Envelope<double> const& b, std::wstring const& t) : box(b), text(t) {}
label(Envelope<double> const& b, UnicodeString const& t) : box(b), text(t) {}
Envelope<double> box;
std::wstring text;
UnicodeString text;
};
typedef quad_tree< label > tree_t;
@ -171,7 +172,7 @@ namespace mapnik
return true;
}
bool has_placement(Envelope<double> const& box, std::wstring const& text, double distance)
bool has_placement(Envelope<double> const& box, UnicodeString const& text, double distance)
{
Envelope<double> bigger_box(box.minx() - distance, box.miny() - distance, box.maxx() + distance, box.maxy() + distance);
@ -195,7 +196,7 @@ namespace mapnik
tree_.insert(label(box), box);
}
void insert(Envelope<double> const& box, std::wstring const& text)
void insert(Envelope<double> const& box, UnicodeString const& text)
{
tree_.insert(label(box, text), box);
}

7
include/mapnik/text_path.hpp
View file

@ -27,6 +27,7 @@
#define __TEXT_PATH_H__
#include <boost/utility.hpp>
#include <unicode/unistr.h>
namespace mapnik
{
@ -51,11 +52,11 @@ namespace mapnik
protected:
typedef boost::ptr_vector<character_info> characters_t;
characters_t characters_;
std::wstring const& text_;
UnicodeString const& text_;
double width_;
double height_;
public:
string_info(std::wstring const& text)
string_info(UnicodeString const& text)
: text_(text),
width_(0),
height_(0) {}
@ -91,7 +92,7 @@ namespace mapnik
return std::pair<double, double>(width_, height_);
}
std::wstring const& get_string() const
UnicodeString const& get_string() const
{
return text_;
}

10
include/mapnik/unicode.hpp
View file

@ -24,9 +24,8 @@
#ifndef UNICODE_HPP
#define UNICODE_HPP
extern "C" {
#include <iconv.h>
}
#include <unicode/unistr.h>
#include <unicode/ucnv.h>
#include <boost/utility.hpp>
@ -35,10 +34,11 @@ namespace mapnik {
{
public:
explicit transcoder (std::string const& encoding);
std::wstring transcode(std::string const& input) const;
UnicodeString transcode(const char* data) const;
~transcoder();
private:
iconv_t desc_;
bool ok_;
UConverter * conv_;
};
}

102
include/mapnik/value.hpp
View file

@ -33,10 +33,12 @@
#include <string>
#include <sstream>
#include <iomanip>
// uci
#include <unicode/unistr.h>
namespace mapnik {
typedef boost::variant<int,double,std::wstring> value_base;
typedef boost::variant<int,double,UnicodeString> value_base;
namespace impl {
struct equals
@ -64,8 +66,8 @@ namespace mapnik {
return lhs == rhs;
}
bool operator() (std::wstring const& lhs,
std::wstring const& rhs) const
bool operator() (UnicodeString const& lhs,
UnicodeString const& rhs) const
{
return lhs == rhs;
}
@ -96,7 +98,7 @@ namespace mapnik {
return lhs > rhs;
}
bool operator() (std::wstring const& lhs, std::wstring const& rhs) const
bool operator() (UnicodeString const& lhs, UnicodeString const& rhs) const
{
return lhs > rhs;
}
@ -127,7 +129,7 @@ namespace mapnik {
return lhs >= rhs;
}
bool operator() (std::wstring const& lhs, std::wstring const& rhs ) const
bool operator() (UnicodeString const& lhs, UnicodeString const& rhs ) const
{
return lhs >= rhs;
}
@ -158,8 +160,8 @@ namespace mapnik {
return lhs < rhs;
}
bool operator()( std::wstring const& lhs,
std::wstring const& rhs ) const
bool operator()( UnicodeString const& lhs,
UnicodeString const& rhs ) const
{
return lhs < rhs;
}
@ -191,8 +193,8 @@ namespace mapnik {
}
template <typename T>
bool operator()( std::wstring const& lhs,
std::wstring const& rhs ) const
bool operator()( UnicodeString const& lhs,
UnicodeString const& rhs ) const
{
return lhs <= rhs;
}
@ -213,8 +215,8 @@ namespace mapnik {
return lhs + rhs ;
}
value_type operator() (std::wstring const& lhs ,
std::wstring const& rhs ) const
value_type operator() (UnicodeString const& lhs ,
UnicodeString const& rhs ) const
{
return lhs + rhs;
}
@ -245,8 +247,8 @@ namespace mapnik {
return lhs - rhs ;
}
value_type operator() (std::wstring const& lhs,
std::wstring const& ) const
value_type operator() (UnicodeString const& lhs,
UnicodeString const& ) const
{
return lhs;
}
@ -277,8 +279,8 @@ namespace mapnik {
return lhs * rhs;
}
value_type operator() (std::wstring const& lhs,
std::wstring const& ) const
value_type operator() (UnicodeString const& lhs,
UnicodeString const& ) const
{
return lhs;
}
@ -310,8 +312,8 @@ namespace mapnik {
return lhs / rhs;
}
value_type operator() (std::wstring const& lhs,
std::wstring const&) const
value_type operator() (UnicodeString const& lhs,
UnicodeString const&) const
{
return lhs;
}
@ -338,27 +340,28 @@ namespace mapnik {
return ss.str();
}
// specializations
std::string operator() (std::wstring const& val) const
std::string operator() (UnicodeString const& val) const
{
std::stringstream ss;
std::wstring::const_iterator pos = val.begin();
ss << std::hex ;
for (;pos!=val.end();++pos)
{
wchar_t c = *pos;
if (c < 0x80)
{
ss << char(c);
}
else
{
ss << "\\x";
unsigned c0 = (c >> 8) & 0xff;
if (c0) ss << c0;
ss << (c & 0xff);
}
}
return ss.str();
//std::stringstream ss;
//std::wstring::const_iterator pos = val.begin();
//ss << std::hex ;
//for (;pos!=val.end();++pos)
//{
// wchar_t c = *pos;
// if (c < 0x80)
// {
// ss << char(c);
// }
// else
// {
// ss << "\\x";
// unsigned c0 = (c >> 8) & 0xff;
// if (c0) ss << c0;
// ss << (c & 0xff);
// }
//}
//return ss.str();
return "TODO";
}
std::string operator() (double val) const
@ -369,37 +372,38 @@ namespace mapnik {
}
};
struct to_unicode : public boost::static_visitor<std::wstring>
struct to_unicode : public boost::static_visitor<UnicodeString>
{
template <typename T>
std::wstring operator() (T val) const
UnicodeString operator() (T val) const
{
std::basic_ostringstream<wchar_t> out;
std::basic_ostringstream<char> out;
out << val;
return out.str();
return UnicodeString(out.str().c_str());
}
// specializations
std::wstring const& operator() (std::wstring const& val) const
UnicodeString const& operator() (UnicodeString const& val) const
{
return val;
}
std::wstring operator() (double val) const
UnicodeString operator() (double val) const
{
std::basic_ostringstream<wchar_t> out;
std::basic_ostringstream<char> out;
out << std::setprecision(16) << val;
return out.str();
return UnicodeString(out.str().c_str());
}
};
struct to_expression_string : public boost::static_visitor<std::string>
{
std::string operator() (std::wstring const& val) const
std::string operator() (UnicodeString const& val) const
{
/*
std::stringstream ss;
std::wstring::const_iterator pos = val.begin();
UnicodeString::const_iterator pos = val.begin();
ss << std::hex ;
for (;pos!=val.end();++pos)
{
@ -417,6 +421,8 @@ namespace mapnik {
}
}
return "\'" + ss.str() + "\'";
*/
return "TODO";
}
template <typename T>
@ -496,7 +502,7 @@ namespace mapnik {
return boost::apply_visitor(impl::to_string(),base_);
}
std::wstring to_unicode() const
UnicodeString to_unicode() const
{
return boost::apply_visitor(impl::to_unicode(),base_);
}

4
plugins/input/gdal/SConscript
View file

@ -34,8 +34,8 @@ gdal_src = Split(
libraries = ['gdal' ]
if env['PLATFORM'] == 'Darwin':
libraries.append('mapnik')
libraries.append('iconv')
if env['BIDI'] : libraries.append('fribidi')
libraries.append('icuuc')
libraries.append('icudata')
gdal_inputdriver = env.SharedLibrary('gdal', source=gdal_src, SHLIBPREFIX='', SHLIBSUFFIX='.input', LIBS=libraries)

4
plugins/input/postgis/SConscript
View file

@ -35,8 +35,8 @@ libraries = ['pq']
if env['PLATFORM'] == 'Darwin':
libraries.append('mapnik')
libraries.append('iconv')
if env['BIDI'] : libraries.append('fribidi')
libraries.append('icuuc')
libraries.append('icudata')
if env['THREADING'] == 'multi':
libraries.append('boost_thread%s-mt' % env['BOOST_APPEND'])

9
plugins/input/postgis/postgisfs.cpp
View file

@ -132,10 +132,11 @@ feature_ptr postgis_featureset::next()
}
else if (oid==25 || oid==1042 || oid==1043) // text or bpchar or varchar
{
std::string str(buf);
trim(str);
std::wstring wstr = tr_->transcode(str);
boost::put(*feature,name,wstr);
//std::string str(buf);
//trim(str);
//std::wstring wstr = tr_->transcode(str);
UnicodeString ustr = tr_->transcode(buf);
boost::put(*feature,name,ustr);
}
else if (oid == 1700) // numeric
{

2
plugins/input/raster/SConscript
View file

@ -35,6 +35,8 @@ raster_src = Split(
libraries = []
if env['PLATFORM'] == 'Darwin':
libraries.append('mapnik')
libraries.append('icuuc')
libraries.append('icudata')
raster_inputdriver = env.SharedLibrary('raster', source=raster_src, SHLIBPREFIX='', SHLIBSUFFIX='.input', LIBS=libraries)

7
plugins/input/shape/SConscript
View file

@ -1,4 +1,4 @@
#
# This file is part of Mapnik (c++ mapping toolkit)
#
# Copyright (C) 2006 Artem Pavlenko, Jean-Francois Doyon
@ -46,9 +46,8 @@ else:
if env['PLATFORM'] == 'Darwin':
libraries.append('mapnik')
libraries.append('iconv')
if env['BIDI'] : libraries.append('fribidi')
libraries.append('icuuc')
libraries.append('icudata')
shape_inputdriver = env.SharedLibrary('shape', SHLIBSUFFIX='.input', source=shape_src, SHLIBPREFIX='', LIBS = libraries)

5
plugins/input/shape/dbffile.cpp
View file

@ -113,7 +113,8 @@ void dbf_file::add_attribute(int col, mapnik::transcoder const& tr, Feature cons
if (col>=0 && col<num_fields_)
{
std::string name=fields_[col].name_;
std::string str=boost::trim_copy(std::string(record_+fields_[col].offset_,fields_[col].length_));
std::string str(record_+fields_[col].offset_,fields_[col].length_);
boost::trim(str);
switch (fields_[col].type_)
{
@ -122,7 +123,7 @@ void dbf_file::add_attribute(int col, mapnik::transcoder const& tr, Feature cons
case 'M':
case 'L':
{
f[name] = tr.transcode(str);
f[name] = tr.transcode(str.c_str());
break;
}
case 'N':

2
src/SConscript
View file

@ -78,6 +78,8 @@ source = Split(
"""
)
#source.append("cairo_renderer.cpp")
if env['XMLPARSER'] == 'tinyxml':
source += Split(
"""

4
src/agg_renderer.cpp
View file

@ -456,7 +456,7 @@ namespace mapnik
proj_transform const& prj_trans)
{
typedef coord_transform2<CoordTransform,geometry2d> path_type;
std::wstring text = feature[sym.get_name()].to_unicode();
UnicodeString text = feature[sym.get_name()].to_unicode();
boost::shared_ptr<ImageData32> const& data = sym.get_image();
if (text.length() > 0 && data)
{
@ -666,7 +666,7 @@ namespace mapnik
{
typedef coord_transform2<CoordTransform,geometry2d> path_type;
std::wstring text = feature[sym.get_name()].to_unicode();
UnicodeString text = feature[sym.get_name()].to_unicode();
if ( text.length() > 0 )
{
Color const& fill = sym.get_fill();

38
src/unicode.cpp
View file

@ -76,7 +76,7 @@ namespace mapnik {
}
#endif
/*
inline std::wstring to_unicode(std::string const& text)
{
std::wstring out;
@ -159,22 +159,39 @@ namespace mapnik {
return out;
}
*/
transcoder::transcoder (std::string const& encoding)
: ok_(false),
conv_(0)
{
#ifdef MAPNIK_DEBUG
std::cerr << "ENCODING = " << encoding << "\n";
#endif
#ifndef WORDS_BIGENDIAN
desc_ = iconv_open("UCS-4LE",encoding.c_str());
#else
desc_ = iconv_open("UCS-4BE",encoding.c_str());
#endif
//#ifndef WORDS_BIGENDIAN
// desc_ = iconv_open("UCS-4LE",encoding.c_str());
//#else
// desc_ = iconv_open("UCS-4BE",encoding.c_str());
//#endif
UErrorCode err = U_ZERO_ERROR;
conv_ = ucnv_open(encoding.c_str(),&err);
if (U_SUCCESS(err)) ok_ = true;
// TODO
}
std::wstring transcoder::transcode(std::string const& input) const
UnicodeString transcoder::transcode(const char* data) const
{
UErrorCode err = U_ZERO_ERROR;
UnicodeString ustr(data,-1,conv_,err);
if (ustr.isBogus())
{
ustr.remove();
}
return ustr;
/*
if (desc_ == iconv_t(-1)) return to_unicode(input);
size_t inleft = input.size();
std::wstring output(inleft,0);
@ -196,10 +213,13 @@ namespace mapnik {
}
#endif
return output;
*/
}
transcoder::~transcoder()
{
if (desc_ != iconv_t(-1)) iconv_close(desc_);
// if (desc_ != iconv_t(-1)) iconv_close(desc_);
if (conv_)
ucnv_close(conv_);
}
}