bool GiCanvasIos::drawCachedBitmap2(const GiCanvas* p, float x, float y, bool secondBmp)
{
bool ret = false;
if (p && p->getCanvasType() == getCanvasType()) {
GiCanvasIos* gs = (GiCanvasIos*)p;
int index = secondBmp ? 1 : 0;
CGImageRef image = gs->m_draw->_cacheserr[index] ? NULL : gs->m_draw->_caches[index];
CGContextRef context = m_draw->getContext();
if (context && image) {
CGRect rect = CGRectMake(x, y, m_draw->width(), m_draw->height());
CGAffineTransform af = CGAffineTransformMake(1, 0, 0, -1, 0, m_draw->height());
CGContextConcatCTM(context, af);
CGInterpolationQuality oldQuality = CGContextGetInterpolationQuality(context);
CGContextSetInterpolationQuality(context, kCGInterpolationNone);
CGContextDrawImage(context, rect, image);
CGContextSetInterpolationQuality(context, oldQuality);
CGContextConcatCTM(context, CGAffineTransformInvert(af));
ret = true;
}
}
return ret;
}
bool GiCanvasGdi::drawCachedBitmap2(const GiCanvas* p, float x, float y, bool secondBmp)
{
if (p && p->getCanvasType() == getCanvasType())
{
const GiCanvasGdi* gs = static_cast<const GiCanvasGdi*>(p);
return gs->xf().getWidth() == xf().getWidth()
&& gs->xf().getHeight() == xf().getHeight()
&& GdiCachedBmp(secondBmp).draw(m_draw, m_draw->getDrawDC(), x, y);
}
return false;
}
bool GiCanvasGdip::drawCachedBitmap2(const GiCanvas* p,
float x, float y, bool secondBmp)
{
bool ret = false;
if (m_draw->getDrawGs() && p && p->getCanvasType() == getCanvasType())
{
const GiCanvasGdip* gs = static_cast<const GiCanvasGdip*>(p);
if (gs->xf().getWidth() == xf().getWidth()
&& gs->xf().getHeight() == xf().getHeight())
{
G::CachedBitmap* pBmp = gdipCachedBmp(secondBmp);
if (pBmp != NULL)
{
ret = (G::Ok == m_draw->getDrawGs()->DrawCachedBitmap(
pBmp, mgRound(x), mgRound(y)));
}
}
}
return ret;
}