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+ formatting

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This commit is contained in:
Artem Pavlenko 2009-07-13 22:36:16 +00:00
parent c83000eb60
commit cba404058e
1 changed files with 81 additions and 81 deletions
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162
src/image_util.cpp
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@ -43,95 +43,95 @@ extern "C"
namespace mapnik
{
template <typename T>
std::string save_to_string(T const& image,
std::string const& type)
{
std::ostringstream ss(std::ios::out|std::ios::binary);
//all this should go into image_writer factory
if (type=="png") save_as_png(ss,image);
else if (type == "png256") save_as_png256(ss,image);
else if (boost::algorithm::istarts_with(type,std::string("jpeg")))
{
int quality = 85;
try
{
if(type.substr(4).length() != 0)
{
quality = boost::lexical_cast<int>(type.substr(4));
if(quality<1 || quality>100)
throw ImageWriterException("invalid jpeg quality: " + type.substr(4));
}
save_as_jpeg(ss,quality,image);
}
catch(boost::bad_lexical_cast &)
{
throw ImageWriterException("invalid jpeg quality: " + type.substr(4));
}
}
else throw ImageWriterException("unknown file type: " + type);
return ss.str();
}
template <typename T>
std::string save_to_string(T const& image,
std::string const& type)
{
std::ostringstream ss(std::ios::out|std::ios::binary);
//all this should go into image_writer factory
if (type=="png") save_as_png(ss,image);
else if (type == "png256") save_as_png256(ss,image);
else if (boost::algorithm::istarts_with(type,std::string("jpeg")))
{
int quality = 85;
try
{
if(type.substr(4).length() != 0)
{
quality = boost::lexical_cast<int>(type.substr(4));
if(quality<1 || quality>100)
throw ImageWriterException("invalid jpeg quality: " + type.substr(4));
}
save_as_jpeg(ss,quality,image);
}
catch(boost::bad_lexical_cast &)
{
throw ImageWriterException("invalid jpeg quality: " + type.substr(4));
}
}
else throw ImageWriterException("unknown file type: " + type);
return ss.str();
}
template <typename T>
void save_to_file(T const& image,
std::string const& filename,
std::string const& type)
{
std::ofstream file (filename.c_str(), std::ios::out| std::ios::trunc|std::ios::binary);
if (file)
{
//all this should go into image_writer factory
if (type=="png") save_as_png(file,image);
else if (type == "png256") save_as_png256(file,image);
else if (boost::algorithm::istarts_with(type,std::string("jpeg")))
{
int quality = 85;
try
{
if(type.substr(4).length() != 0)
{
quality = boost::lexical_cast<int>(type.substr(4));
if(quality<0 || quality>100)
throw ImageWriterException("invalid jpeg quality: " + type.substr(4) + " out of bounds");
}
save_as_jpeg(file,quality,image);
}
catch(boost::bad_lexical_cast &)
{
throw ImageWriterException("invalid jpeg quality: " + type.substr(4) + " not a number");
}
}
else throw ImageWriterException("unknown file type: " + type);
}
}
template <typename T>
void save_to_file(T const& image,
std::string const& filename,
std::string const& type)
{
std::ofstream file (filename.c_str(), std::ios::out| std::ios::trunc|std::ios::binary);
if (file)
{
//all this should go into image_writer factory
if (type=="png") save_as_png(file,image);
else if (type == "png256") save_as_png256(file,image);
else if (boost::algorithm::istarts_with(type,std::string("jpeg")))
{
int quality = 85;
try
{
if(type.substr(4).length() != 0)
{
quality = boost::lexical_cast<int>(type.substr(4));
if(quality<0 || quality>100)
throw ImageWriterException("invalid jpeg quality: " + type.substr(4) + " out of bounds");
}
save_as_jpeg(file,quality,image);
}
catch(boost::bad_lexical_cast &)
{
throw ImageWriterException("invalid jpeg quality: " + type.substr(4) + " not a number");
}
}
else throw ImageWriterException("unknown file type: " + type);
}
}
template <typename T>
void save_to_file(T const& image,std::string const& filename)
{
std::string type = type_from_filename(filename);
save_to_file<T>(image,filename,type);
}
template <typename T>
void save_to_file(T const& image,std::string const& filename)
{
std::string type = type_from_filename(filename);
save_to_file<T>(image,filename,type);
}
template void save_to_file<ImageData32>(ImageData32 const&,
std::string const&,
std::string const&);
template void save_to_file<ImageData32>(ImageData32 const&,
std::string const&,
std::string const&);
template void save_to_file<ImageData32>(ImageData32 const&,
std::string const&);
template void save_to_file<ImageData32>(ImageData32 const&,
std::string const&);
template std::string save_to_string<ImageData32>(ImageData32 const&,
std::string const&);
template std::string save_to_string<ImageData32>(ImageData32 const&,
std::string const&);
template void save_to_file<image_view<ImageData32> > (image_view<ImageData32> const&,
std::string const&,
std::string const&);
template void save_to_file<image_view<ImageData32> > (image_view<ImageData32> const&,
std::string const&,
std::string const&);
template void save_to_file<image_view<ImageData32> > (image_view<ImageData32> const&,
std::string const&);
template void save_to_file<image_view<ImageData32> > (image_view<ImageData32> const&,
std::string const&);
template std::string save_to_string<image_view<ImageData32> > (image_view<ImageData32> const&,
std::string const&);
template std::string save_to_string<image_view<ImageData32> > (image_view<ImageData32> const&,
std::string const&);
}