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#include "resource.h"
#include <hugin.hpp>
#include <cstdio>
#include "resource_data.h"
namespace GUI {
static bool nameIsInternal(const std::string& name)
{
return name.size() && (name[0] == ':');
}
Resource::Resource(const std::string& name)
{
if(nameIsInternal(name))
{
const rc_data_t* p = rc_data;
while(p->name)
{
if(name == p->name)
{
internalData = p->data;
internalSize = p->size;
break;
}
++p;
}
if(internalData == nullptr)
{
ERR(rc, "Could not find '%s'\n", name.c_str());
return;
}
isInternal = true;
}
else
{
std::FILE *fp = std::fopen(name.c_str(), "rb");
if(!fp)
{
return;
}
std::fseek(fp, 0, SEEK_END);
size_t filesize = ftell(fp);
externalData.reserve(filesize);
std::rewind(fp);
char buffer[32];
while(!std::feof(fp))
{
size_t size = std::fread(buffer, 1, sizeof(buffer), fp);
externalData.append(buffer, size);
}
std::fclose(fp);
isInternal = false;
}
isValid = true;
}
const char *Resource::data()
{
if(isValid == false)
{
return nullptr;
}
if(isInternal)
{
return internalData;
}
else
{
return externalData.data();
}
}
size_t Resource::size()
{
if(isValid == false)
{
return 0;
}
if(isInternal)
{
return internalSize;
}
else
{
return externalData.length();
}
}
bool Resource::valid()
{
return isValid;
}
}
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