ImageInfoPtr ImageInfo::CopyToImageInfo( const wxRect& rect )
{
ImageInfoPtr result;
wxRect checkRect = rect;
checkRect.Intersect( wxRect(0, 0, mIndexMask->GetWidth(), mIndexMask->GetHeight()) );
if ( !(checkRect.GetWidth() >= 0 && checkRect.GetHeight() >= 0) )
{
return result;
}
int w = checkRect.GetWidth();
int h = checkRect.GetHeight();
size_t size = mPalette->GetCorrectImageSize(w, h, true);
wxByte* buf = (wxByte*) malloc( size );
int bytesOnPixel = size / (w * h);
switch (bytesOnPixel)
{
case 1:
Helpers::CropSubBuffer( buf, w, h, mIndexMask->GetMask(),
mIndexMask->GetWidth(), rect.x, rect.y);
break;
case 2:
Helpers::CropSubBuffer<short>((short*) buf, w, h, (const short*) mIndexMask->GetMask(),
mIndexMask->GetWidth(), rect.x, rect.y);
break;
case 3:
Helpers::CropSubBuffer<Pixel>((Pixel*)(buf), w, h,
(const Pixel*) mIndexMask->GetMask(),
mIndexMask->GetWidth(), rect.x, rect.y);
break;
case 4:
Helpers::CropSubBuffer<PixelA>((PixelA*) buf, w, h, (const PixelA*) mIndexMask->GetMask(),
mIndexMask->GetWidth(), rect.x, rect.y);
break;
default:
wxLogError( wxString::Format("ImageInfo::CopyToImageInfo: Bytes on pixel = %d", bytesOnPixel));
}
IndexMaskPtr mask = std::make_shared<IndexMask>();
mask->SetMask( buf, size, w, h );
free(buf);
result = std::make_shared<ImageInfo>(mask, mPalette);
if (!result->IsOk())
{
result = nullptr;
}
return result;
}
bool ImageInfo::CopyToClipBoard( const wxRect& rect )
{
ImageInfoPtr newBuffered = CopyToImageInfo( rect );
bool res = newBuffered->IsOk();
if (res)
{
sBuffered = newBuffered;
wxBitmap* bmp = sBuffered->GetBitmap();
Helpers::CopyToClipboard(bmp->ConvertToImage());
delete bmp;
}
return res;
}