////////////////////////////////////////////////////////////
/// Tells whether the smoothing filter is enabled or not on an image
////////////////////////////////////////////////////////////
sfBool sfImage_IsSmooth(sfImage* Image)
{
CSFML_CALL_RETURN(Image, IsSmooth(), sfFalse);
}
void CXTPMarqueeCtrl::OnDrawMarquee(CDC* pDC, CRect rcClient)
{
int nEdge = (m_bWinThemed? 3: 1);
rcClient.DeflateRect(nEdge, nEdge);
pDC->IntersectClipRect(rcClient);
// calculate marquee size.
int x = IsVertical()? rcClient.left: m_nPos;
int y = IsVertical()? m_nPos : rcClient.top;
// determine the dimensions for the bitmap.
int cx = IsVertical()? rcClient.Width(): m_cxChunk;
int cy = IsVertical()? m_cxChunk: rcClient.Height();
// create a memory device context, and select the bitmap into it.
CBitmap bmpChunk;
bmpChunk.CreateCompatibleBitmap(pDC, cx, cy);
CXTPCompatibleDC dcChunk(pDC, &bmpChunk);
for (int i = 0; i < _countof(m_chAlpha); ++ i)
{
dcChunk.BitBlt(0, 0, cx, cy, pDC, x, y, SRCCOPY);
// draw the chunk using the memory dc.
CXTPEmptyRect rcChunk;
if (IsVertical())
{
rcChunk.right = cx;
rcChunk.bottom = m_cxChunk - (IsSmooth() ? 0 : m_nGap);
}
else
{
rcChunk.right = m_cxChunk - (IsSmooth() ? 0 : m_nGap);
rcChunk.bottom = cy;
}
if (m_bWinThemed)
{
m_themeWrapper.DrawThemeBackground(dcChunk,
IsVertical()? PP_CHUNKVERT: PP_CHUNK, PBS_NORMAL, &rcChunk, NULL);
}
else
{
dcChunk.FillSolidRect(rcChunk, m_crChunk);
}
if (XTPDrawHelpers()->m_pfnAlphaBlend)
{
BLENDFUNCTION bf;
bf.BlendOp = AC_SRC_OVER;
bf.BlendFlags = 0;
bf.SourceConstantAlpha = m_chAlpha[i];
bf.AlphaFormat = 0;
XTPDrawHelpers()->m_pfnAlphaBlend(pDC->GetSafeHdc(), x, y, cx, cy, dcChunk, 0, 0, cx, cy, bf);
}
else
{
::BitBlt(pDC->GetSafeHdc(), x, y, cx, cy, dcChunk, 0, 0, SRCCOPY);
}
if (IsVertical())
{
y += cy;
}
else
{
x += cx;
}
}
}
sfBool sfRenderTexture_IsSmooth(const sfRenderTexture* renderTexture)
{
CSFML_CALL_RETURN(renderTexture, IsSmooth(), sfFalse);
}
