CFString.h
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/* akvirtualcamera, virtual camera for Mac and Windows.
* Copyright (C) 2024 Gonzalo Exequiel Pedone
*
* akvirtualcamera is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* akvirtualcamera 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with akvirtualcamera. If not, see <http://www.gnu.org/licenses/>.
*
* Web-Site: http://webcamoid.github.io/
*/
#ifndef CFSTRING_H
#define CFSTRING_H
#include <cstring>
#include <cstdio>
#include "Allocators.h"
#include "CFIndex.h"
#include "CFType.h"
#include "CFStringBuiltInEncodings.h"
#define CFSTR(str) str
using CFString = CFType;
using CFStringRef = CFTypeRef;
inline CFTypeID CFStringGetTypeID()
{
return 0x1;
}
inline CFStringRef CFStringCreateWithCString(CFAllocatorRef alloc,
const char *str,
CFStringEncoding encoding)
{
auto strType = new CFString;
strType->type = CFStringGetTypeID();
strType->size = strlen(str) + 1;
strType->data = new char[strType->size];
strcpy(reinterpret_cast<char *>(strType->data), str);
strType->deleter = [] (void *data) {
delete [] reinterpret_cast<char *>(data);
};
strType->ref = 1;
return strType;
}
inline CFIndex CFStringGetLength(CFStringRef str)
{
return str->size - 1;
}
inline const char *CFStringGetCStringPtr(CFStringRef str, CFStringEncoding encoding)
{
return reinterpret_cast<char *>(str->data);
}
inline bool CFStringGetCString(CFStringRef str,
char *buffer,
CFIndex bufferSize,
CFStringEncoding encoding)
{
snprintf(buffer, size_t(bufferSize), "%s", CFStringGetCStringPtr(str, encoding));
return true;
}
inline CFIndex CFStringGetMaximumSizeForEncoding(CFIndex length,
CFStringEncoding encoding)
{
return length;
}
#endif // CFSTRING_H