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Mac only change.

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saari%netscape.com 1998-11-07 01:45:03 +00:00
parent a8be97a521
commit e4bd0c3b01
2 changed files with 28 additions and 6 deletions
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17
gfx/src/mac/nsDeviceContextMac.cpp
View File

@ -38,10 +38,18 @@ double pix_inch;
NS_INIT_REFCNT();
// see IM Imaging with Quickdraw, chapter 5. This is an imcomplete implementation
// see IM Imaging with Quickdraw, chapter 5. This is an incomplete implementation
// cps - see technote <http://developer.apple.com/technotes/tn/tn1118.html>
// Basically it says: don't unlock GDevice handles
thegd = ::GetMainDevice();
HLock((Handle)thegd);
SInt8 hState = ::HGetState ((Handle) thegd);
::HLock((Handle)thegd);
thepix = (**thegd).gdPMap;
// Be sure to lock the PixMapHandle before dereferencing it
SInt8 PixMapHState = ::HGetState ((Handle) thepix);
::HLock((Handle)thepix);
pix_inch = Fix2X((**thepix).hRes);
mTwipsToPixels = pix_inch/(float)NSIntPointsToTwips(72);
@ -49,7 +57,10 @@ double pix_inch;
mDepth = (**thepix).pixelSize;
HUnlock((Handle)thegd);
::HSetState ((Handle)thepix,PixMapHState);
// cps - Unlocking GDeviceHandles is a no - no. See above.
//::HUnlock((Handle)thegd);
::HSetState ((Handle)thegd,hState);
}
//------------------------------------------------------------------------

17
widget/src/mac/nsDeviceContextMac.cpp
View File

@ -38,10 +38,18 @@ double pix_inch;
NS_INIT_REFCNT();
// see IM Imaging with Quickdraw, chapter 5. This is an imcomplete implementation
// see IM Imaging with Quickdraw, chapter 5. This is an incomplete implementation
// cps - see technote <http://developer.apple.com/technotes/tn/tn1118.html>
// Basically it says: don't unlock GDevice handles
thegd = ::GetMainDevice();
HLock((Handle)thegd);
SInt8 hState = ::HGetState ((Handle) thegd);
::HLock((Handle)thegd);
thepix = (**thegd).gdPMap;
// Be sure to lock the PixMapHandle before dereferencing it
SInt8 PixMapHState = ::HGetState ((Handle) thepix);
::HLock((Handle)thepix);
pix_inch = Fix2X((**thepix).hRes);
mTwipsToPixels = pix_inch/(float)NSIntPointsToTwips(72);
@ -49,7 +57,10 @@ double pix_inch;
mDepth = (**thepix).pixelSize;
HUnlock((Handle)thegd);
::HSetState ((Handle)thepix,PixMapHState);
// cps - Unlocking GDeviceHandles is a no - no. See above.
//::HUnlock((Handle)thegd);
::HSetState ((Handle)thegd,hState);
}
//------------------------------------------------------------------------