2024-05-09 19:21:23 +04:00

83 lines
2.6 KiB
C++

/*
* Copyright (c) 2020 - 2024 the ThorVG project. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <fstream>
#include <string.h>
#include "tvgLoader.h"
#include "tvgRawLoader.h"
/************************************************************************/
/* Internal Class Implementation */
/************************************************************************/
/************************************************************************/
/* External Class Implementation */
/************************************************************************/
RawLoader::RawLoader() : ImageLoader(FileType::Raw)
{
}
RawLoader::~RawLoader()
{
if (copy) free(surface.buf32);
}
bool RawLoader::open(const uint32_t* data, uint32_t w, uint32_t h, bool premultiplied, bool copy)
{
if (!LoadModule::read()) return true;
if (!data || w == 0 || h == 0) return false;
this->w = (float)w;
this->h = (float)h;
this->copy = copy;
if (copy) {
surface.buf32 = (uint32_t*)malloc(sizeof(uint32_t) * w * h);
if (!surface.buf32) return false;
memcpy((void*)surface.buf32, data, sizeof(uint32_t) * w * h);
}
else surface.buf32 = const_cast<uint32_t*>(data);
//setup the surface
surface.stride = w;
surface.w = w;
surface.h = h;
surface.cs = ColorSpace::ARGB8888;
surface.channelSize = sizeof(uint32_t);
surface.premultiplied = premultiplied;
return true;
}
bool RawLoader::read()
{
LoadModule::read();
return true;
}