mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-16 00:15:08 +01:00
125 lines
3.0 KiB
C++
125 lines
3.0 KiB
C++
/***************************************************************************
|
|
* Copyright (C) 2010
|
|
* by Dimok
|
|
*
|
|
* 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.
|
|
***************************************************************************/
|
|
#include "ResourceManager.h"
|
|
|
|
ResourceManager * ResourceManager::instance = NULL;
|
|
|
|
ResourceManager * ResourceManager::Instance()
|
|
{
|
|
if (instance == NULL)
|
|
{
|
|
instance = new ResourceManager();
|
|
}
|
|
return instance;
|
|
}
|
|
|
|
void ResourceManager::DestroyInstance()
|
|
{
|
|
if (instance != NULL)
|
|
{
|
|
delete instance;
|
|
instance = NULL;
|
|
}
|
|
}
|
|
|
|
ResourceManager::~ResourceManager()
|
|
{
|
|
// Delete all images...
|
|
std::map<const u8 *, ImageData>::iterator imgitr;
|
|
for (imgitr = images.begin(); imgitr != images.end(); imgitr++)
|
|
{
|
|
if(imgitr->second.data)
|
|
free(imgitr->second.data);
|
|
}
|
|
images.clear();
|
|
imageCount.clear();
|
|
}
|
|
|
|
void ResourceManager::AddImageData(const u8 *img, ImageData & Data)
|
|
{
|
|
ResourceManager::Instance()->InternalAddImageData(img, Data);
|
|
}
|
|
|
|
ImageData * ResourceManager::GetImageData(const u8 *img)
|
|
{
|
|
return ResourceManager::Instance()->InternalGetImageData(img);
|
|
}
|
|
|
|
void ResourceManager::Remove(u8 * img)
|
|
{
|
|
ResourceManager::Instance()->InternalRemoveImageData(img);
|
|
}
|
|
|
|
void ResourceManager::InternalAddImageData(const u8 * img, ImageData & Data)
|
|
{
|
|
std::map<const u8 *, ImageData>::iterator itr = images.find(img);
|
|
if (itr != images.end())
|
|
return;
|
|
|
|
images[img] = Data;
|
|
imageCount[Data.data] = 1;
|
|
}
|
|
|
|
ImageData * ResourceManager::InternalGetImageData(const u8 *img)
|
|
{
|
|
std::map<const u8 *, ImageData>::iterator itr = images.find(img);
|
|
if (itr == images.end())
|
|
return NULL;
|
|
|
|
imageCount[itr->second.data]++;
|
|
|
|
return &itr->second;
|
|
}
|
|
|
|
void ResourceManager::InternalRemoveImageData(u8 * img)
|
|
{
|
|
std::map<u8 *, int>::iterator itr = imageCount.find(img);
|
|
if (itr != imageCount.end())
|
|
{
|
|
itr->second--;
|
|
|
|
if (itr->second == 0) // Remove the resource
|
|
{
|
|
imageCount.erase(itr);
|
|
|
|
std::map<const u8 *, ImageData>::iterator iitr;
|
|
for (iitr = images.begin(); iitr != images.end(); iitr++)
|
|
{
|
|
if (iitr->second.data == img)
|
|
{
|
|
if(iitr->second.data)
|
|
free(iitr->second.data);
|
|
images.erase(iitr);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if(img)
|
|
{
|
|
//! This case should actually never accur
|
|
free(img);
|
|
}
|
|
}
|