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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#include "Display/display_precomp.h"
#include "API/Display/Providers/provider_factory.h"
#include "API/Display/Providers/provider_type.h"
#include "API/Display/pixel_buffer.h"
#include "API/Core/System/error.h"
#include "API/Core/System/clanstring.h"
/////////////////////////////////////////////////////////////////////////////
// CL_ProviderFactory attributes:
std::map<std::string, CL_ProviderType *> CL_ProviderFactory::types;
/////////////////////////////////////////////////////////////////////////////
// CL_ProviderFactory operations:
CL_PixelBuffer CL_ProviderFactory::load(
const std::string &filename,
const std::string &type,
CL_InputSourceProvider *input_provider)
{
if (type != "")
{
if (types.find(type) == types.end()) throw CL_Error("Unknown image provider type " + type);
CL_ProviderType *factory = types[type];
return factory->load(filename, input_provider);
}
// Determine file extension and use it to lookup type.
std::string ext = CL_String::right(filename, 4);
if (ext.at(0) == '.') ext = CL_String::right(ext, 3);
ext = CL_String::to_lower(ext);
if (types.find(ext) == types.end()) throw CL_Error(std::string("Unknown image provider type ") + ext);
CL_ProviderType *factory = types[ext];
return factory->load(filename, input_provider);
}
void
CL_ProviderFactory::save(
CL_PixelBuffer buffer,
const std::string &filename,
const std::string &type_,
CL_OutputSourceProvider *output_provider)
{
std::string type = type_;
if (type.empty())
type = CL_String::get_extension(filename);
if (types.find(type) == types.end()) throw CL_Error("Unknown image provider type " + type);
CL_ProviderType *factory = types[type];
factory->save(buffer, filename, output_provider);
}
/* EOF */
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