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/*
* libopenraw - rawfile.cpp
*
* Copyright (C) 2007-2016 Hubert Figuiere
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
/* @brief C api for rawfile
*/
#include <stddef.h>
#include <stdint.h>
#include <boost/checked_delete.hpp>
#include <libopenraw/consts.h>
#include <libopenraw/thumbnails.h>
#include <libopenraw/types.h>
#include "rawfile.hpp"
namespace OpenRaw {
class BitmapData;
class RawData;
class Thumbnail;
}
using OpenRaw::RawFile;
using OpenRaw::RawData;
using OpenRaw::BitmapData;
using OpenRaw::Thumbnail;
extern "C" {
/** check pointer validity */
#define CHECK_PTR(p, r) \
if (p == nullptr) { \
return r; \
}
const char **or_get_file_extensions()
{
return RawFile::fileExtensions();
}
ORRawFileRef or_rawfile_new(const char *filename, or_rawfile_type type)
{
CHECK_PTR(filename, NULL);
RawFile *rawfile = RawFile::newRawFile(filename, type);
return reinterpret_cast<ORRawFileRef>(rawfile);
}
ORRawFileRef or_rawfile_new_from_memory(const uint8_t *buffer, uint32_t len,
or_rawfile_type type)
{
CHECK_PTR(buffer, NULL);
RawFile *rawfile = RawFile::newRawFileFromMemory(buffer, len, type);
return reinterpret_cast<ORRawFileRef>(rawfile);
}
or_error or_rawfile_release(ORRawFileRef rawfile)
{
CHECK_PTR(rawfile, OR_ERROR_NOTAREF);
boost::checked_delete(reinterpret_cast<RawFile *>(rawfile));
return OR_ERROR_NONE;
}
or_rawfile_type or_rawfile_get_type(ORRawFileRef rawfile)
{
CHECK_PTR(rawfile, OR_RAWFILE_TYPE_UNKNOWN);
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
return prawfile->type();
}
or_rawfile_typeid or_rawfile_get_typeid(ORRawFileRef rawfile)
{
CHECK_PTR(rawfile, OR_RAWFILE_TYPE_UNKNOWN);
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
return prawfile->typeId();
}
const uint32_t *
or_rawfile_get_thumbnail_sizes(ORRawFileRef rawfile,
size_t *size)
{
CHECK_PTR(rawfile, nullptr);
CHECK_PTR(size, nullptr);
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
const auto & v = prawfile->listThumbnailSizes();
if (v.empty()) {
*size = 0;
return nullptr;
}
*size = v.size();
// we return a pointer to the storage
// C++11 spec says it has to be contiguous.
return &(*v.begin());
}
or_error or_rawfile_get_thumbnail(ORRawFileRef rawfile,
uint32_t _preferred_size,
ORThumbnailRef thumb)
{
CHECK_PTR(rawfile, OR_ERROR_NOTAREF);
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
return prawfile->getThumbnail(_preferred_size,
*reinterpret_cast<Thumbnail *>(thumb));
}
or_error or_rawfile_get_rawdata(ORRawFileRef rawfile, ORRawDataRef rawdata,
uint32_t options)
{
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
CHECK_PTR(rawfile, OR_ERROR_NOTAREF);
return prawfile->getRawData(*reinterpret_cast<RawData *>(rawdata), options);
}
or_error or_rawfile_get_rendered_image(ORRawFileRef rawfile,
ORBitmapDataRef bitmapdata,
uint32_t options)
{
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
CHECK_PTR(rawfile, OR_ERROR_NOTAREF);
return prawfile->getRenderedImage(
*reinterpret_cast<BitmapData *>(bitmapdata), options);
}
int32_t or_rawfile_get_orientation(ORRawFileRef rawfile)
{
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
CHECK_PTR(rawfile, 0);
return prawfile->getOrientation();
}
or_error or_rawfile_get_colourmatrix1(ORRawFileRef rawfile, double *matrix,
uint32_t *size)
{
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
CHECK_PTR(rawfile, OR_ERROR_NOTAREF);
CHECK_PTR(size, OR_ERROR_INVALID_PARAM);
return prawfile->getColourMatrix1(matrix, *size);
}
or_error or_rawfile_get_colourmatrix2(ORRawFileRef rawfile, double *matrix,
uint32_t *size)
{
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
CHECK_PTR(rawfile, OR_ERROR_NOTAREF);
CHECK_PTR(size, OR_ERROR_INVALID_PARAM);
return prawfile->getColourMatrix2(matrix, *size);
}
ExifLightsourceValue or_rawfile_get_calibration_illuminant1(ORRawFileRef rawfile)
{
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
CHECK_PTR(rawfile, (ExifLightsourceValue)0);
return prawfile->getCalibrationIlluminant1();
}
ExifLightsourceValue or_rawfile_get_calibration_illuminant2(ORRawFileRef rawfile)
{
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
CHECK_PTR(rawfile, (ExifLightsourceValue)0);
return prawfile->getCalibrationIlluminant2();
}
ORConstMetaValueRef
or_rawfile_get_metavalue(ORRawFileRef rawfile, int32_t meta_index)
{
RawFile *prawfile = reinterpret_cast<RawFile *>(rawfile);
CHECK_PTR(rawfile, nullptr);
return reinterpret_cast<ORConstMetaValueRef>(prawfile->getMetaValue(meta_index));
}
}
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