//------------------------------------------------------------------------------
void
Canvas::StretchMono(int dest_x, int dest_y,
unsigned dest_width, unsigned dest_height,
const Bitmap &src,
int src_x, int src_y,
unsigned src_width, unsigned src_height,
Color fg_color, Color bg_color)
{
#if 0
assert(IsDefined());
assert(dest_width < 0x4000);
assert(dest_height < 0x4000);
if (dest_width >= 0x4000 || dest_height >= 0x4000)
/* paranoid sanity check; shouldn't ever happen */
return;
SDLRasterCanvas canvas(buffer);
OpaqueTextPixelOperations<ActivePixelTraits, GreyscalePixelTraits>
opaque(canvas.Import(fg_color), canvas.Import(bg_color));
canvas.ScaleRectangle<decltype(opaque), GreyscalePixelTraits>
(dest_x, dest_y,
dest_width, dest_height,
src.At(src_x, src_y), src.pitch, src_width, src_height,
opaque);
#endif
}
//------------------------------------------------------------------------------
void
Canvas::StretchNot(const Bitmap &src)
{
#if 0
assert(_src.IsDefined());
ConstImageBuffer src = _src.GetNative();
const unsigned src_x = 0, src_y = 0;
const unsigned dest_x = 0, dest_y = 0;
const unsigned dest_width = GetWidth();
const unsigned dest_height = GetHeight();
SDLRasterCanvas canvas(buffer);
BitNotPixelOperations<ActivePixelTraits> operations;
canvas.ScaleRectangle(dest_x, dest_y, dest_width, dest_height,
src.At(src_x, src_y), src.pitch, src.width, src.height,
operations);
#endif
}