Sweden-Number/dlls/gdiplus/gdiplus.c

96 lines
2.6 KiB
C

/*
* Copyright (C) 2007 Google (Evan Stade)
*
* 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 2.1 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "wine/debug.h"
#include "gdiplus.h"
WINE_DEFAULT_DEBUG_CHANNEL(gdiplus);
/*****************************************************
* DllMain
*/
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved)
{
TRACE("(%p, %d, %p)\n", hinst, reason, reserved);
switch(reason)
{
case DLL_WINE_PREATTACH:
return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( hinst );
break;
}
return TRUE;
}
Status WINAPI GdiplusStartup(ULONG_PTR *token, const struct GdiplusStartupInput *input,
struct GdiplusStartupOutput *output)
{
if(!token)
return InvalidParameter;
if(input->GdiplusVersion != 1) {
return UnsupportedGdiplusVersion;
} else if ((input->DebugEventCallback) ||
(input->SuppressBackgroundThread) || (input->SuppressExternalCodecs)){
FIXME("Unimplemented for non-default GdiplusStartupInput\n");
return NotImplemented;
} else if(output) {
FIXME("Unimplemented for non-null GdiplusStartupOutput\n");
return NotImplemented;
}
return Ok;
}
void WINAPI GdiplusShutdown(ULONG_PTR token)
{
/* FIXME: no object tracking */
}
void* WINGDIPAPI GdipAlloc(SIZE_T size)
{
return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
}
void WINGDIPAPI GdipFree(void* ptr)
{
HeapFree(GetProcessHeap(), 0, ptr);
}
COLORREF ARGB2COLORREF(ARGB color)
{
/*
Packing of these color structures:
COLORREF: 00bbggrr
ARGB: aarrggbb
FIXME:doesn't handle alpha channel
*/
return (COLORREF)
((color & 0x0000ff) << 16) +
(color & 0x00ff00) +
((color & 0xff0000) >> 16);
}