//-----------------------------------------------------------------------------
IPlatformBitmap* IPlatformBitmap::createFromPath (UTF8StringPtr absolutePath)
{
UTF8StringHelper path (absolutePath);
IStream* stream = 0;
if (SUCCEEDED (SHCreateStreamOnFileEx (path, STGM_READ|STGM_SHARE_DENY_WRITE, 0, false, 0, &stream)))
{
#if VSTGUI_DIRECT2D_SUPPORT
if (getD2DFactory ())
{
D2DBitmap* result = new D2DBitmap ();
if (result->loadFromStream (stream))
{
stream->Release ();
return result;
}
stream->Release ();
result->forget ();
return 0;
}
#endif
GdiplusBitmap* bitmap = new GdiplusBitmap ();
if (bitmap->loadFromStream (stream))
{
stream->Release ();
return bitmap;
}
bitmap->forget ();
stream->Release ();
}
return 0;
}
//-----------------------------------------------------------------------------
COffscreenContext* Win32Frame::createOffscreenContext (CCoord width, CCoord height)
{
#if VSTGUI_DIRECT2D_SUPPORT
if (getD2DFactory ())
{
D2DBitmap* bitmap = new D2DBitmap (CPoint (width, height));
D2DDrawContext* context = new D2DDrawContext (bitmap);
bitmap->forget ();
return context;
}
#endif
GdiplusBitmap* bitmap = new GdiplusBitmap (CPoint (width, height));
GdiplusDrawContext* context = new GdiplusDrawContext (bitmap);
bitmap->forget ();
return context;
}
//-----------------------------------------------------------------------------
IPlatformBitmap* IPlatformBitmap::createFromMemory (const void* ptr, uint32_t memSize)
{
#ifdef __GNUC__
typedef IStream* (*SHCreateMemStreamProc) (const BYTE* pInit, UINT cbInit);
HMODULE shlwDll = LoadLibraryA ("shlwapi.dll");
SHCreateMemStreamProc proc = reinterpret_cast<SHCreateMemStreamProc> (GetProcAddress (shlwDll, MAKEINTRESOURCEA (12)));
IStream* stream = proc (static_cast<const BYTE*> (ptr), memSize);
#else
IStream* stream = SHCreateMemStream ((const BYTE*)ptr, memSize);
#endif
if (stream)
{
#if VSTGUI_DIRECT2D_SUPPORT
if (getD2DFactory ())
{
D2DBitmap* result = new D2DBitmap ();
if (result->loadFromStream (stream))
{
stream->Release ();
return result;
}
stream->Release ();
result->forget ();
return 0;
}
#endif
GdiplusBitmap* bitmap = new GdiplusBitmap ();
if (bitmap->loadFromStream (stream))
{
stream->Release ();
return bitmap;
}
bitmap->forget ();
stream->Release ();
}
#ifdef __GNUC__
FreeLibrary (shlwDll);
#endif
return 0;
}
