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wxDC::StretchBlit() for wxMac and wxMSW (patch 1611973)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44892 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-03-18 15:32:27 +00:00
parent fa3b08caf1
commit e3b81044ee
12 changed files with 347 additions and 100 deletions
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24
src/common/dcgraph.cpp
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@@ -718,11 +718,22 @@ bool wxGCDC::CanDrawBitmap() const
bool wxGCDC::DoBlit(
wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool WXUNUSED(useMask),
wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func , bool useMask,
wxCoord xsrcMask, wxCoord ysrcMask )
{
wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoBlit - invalid DC") );
wxCHECK_MSG( source->Ok(), false, wxT("wxGCDC(cg)::DoBlit - invalid source DC") );
return DoStretchBlit( xdest, ydest, width, height,
source, xsrc, ysrc, width, height, logical_func, useMask,
xsrcMask,ysrcMask );
}
bool wxGCDC::DoStretchBlit(
wxCoord xdest, wxCoord ydest, wxCoord dstWidth, wxCoord dstHeight,
wxDC *source, wxCoord xsrc, wxCoord ysrc, wxCoord srcWidth, wxCoord srcHeight,
int logical_func , bool WXUNUSED(useMask),
wxCoord xsrcMask, wxCoord ysrcMask )
{
wxCHECK_MSG( Ok(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid DC") );
wxCHECK_MSG( source->Ok(), false, wxT("wxGCDC(cg)::DoStretchBlit - invalid source DC") );
if ( logical_func == wxNO_OP )
return true;
@@ -740,8 +751,8 @@ bool wxGCDC::DoBlit(
wxRect subrect(source->LogicalToDeviceX(xsrc),
source->LogicalToDeviceY(ysrc),
source->LogicalToDeviceXRel(width),
source->LogicalToDeviceYRel(height));
source->LogicalToDeviceXRel(srcWidth),
source->LogicalToDeviceYRel(srcHeight));
// if needed clip the subrect down to the size of the source DC
wxCoord sw, sh;
@@ -758,8 +769,7 @@ bool wxGCDC::DoBlit(
if ( blit.Ok() )
{
m_graphicContext->DrawBitmap( blit, xdest, ydest,
wxMin(width, blit.GetWidth()),
wxMin(height, blit.GetHeight()));
dstWidth, dstHeight);
}
else
{