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Fixed a problem with the calculation of the resolution constants for the creation of a printer DeviceContext.. and return the correct page size in the GetGetDeviceSurfaceDimension call. r=kmclusk

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dcone%netscape.com 1999-12-16 15:18:36 +00:00
parent c9543cdc78
commit 1f8912b0ea
2 changed files with 38 additions and 22 deletions
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30
gfx/src/mac/nsDeviceContextMac.cpp
View File

@ -334,8 +334,14 @@ NS_IMETHODIMP nsDeviceContextMac::GetDeviceSurfaceDimensions(PRInt32 &aWidth, PR
//aWidth = bounds.right - bounds.left;
//aHeight = bounds.bottom - bounds.top;
aHeight = NSToIntRound((bounds.bottom - bounds.top)*mDevUnitsToAppUnits);
aWidth = NSToIntRound((bounds.right - bounds.left) * mDevUnitsToAppUnits);
if(mSpec) {
aWidth = (mPageRect.right-mPageRect.left)*mDevUnitsToAppUnits;
aHeight = (mPageRect.bottom-mPageRect.top)*mDevUnitsToAppUnits;
}else {
aHeight = NSToIntRound((bounds.bottom - bounds.top)*mDevUnitsToAppUnits);
aWidth = NSToIntRound((bounds.right - bounds.left) * mDevUnitsToAppUnits);
}
return NS_OK;
}
@ -361,12 +367,14 @@ NS_IMETHODIMP nsDeviceContextMac::GetClientRect(nsRect &aRect)
NS_IMETHODIMP nsDeviceContextMac::GetDeviceContextFor(nsIDeviceContextSpec *aDevice,nsIDeviceContext *&aContext)
{
GrafPtr curPort;
double pix_Inch;
THPrint thePrintRecord; // handle to print record
GrafPtr curPort;
THPrint thePrintRecord; // handle to print record
double pix_Inch;
nsDeviceContextMac *macDC;
aContext = new nsDeviceContextMac();
((nsDeviceContextMac*)aContext)->mSpec = aDevice;
macDC = (nsDeviceContextMac*)aContext;
macDC->mSpec = aDevice;
NS_ADDREF(aDevice);
::GetPort(&curPort);
@ -376,11 +384,11 @@ THPrint thePrintRecord; // handle to print record
((nsDeviceContextMac*)aContext)->Init(curPort);
((nsDeviceContextMac*)aContext)->mPageRect = (**thePrintRecord).prInfo.rPage;
((nsDeviceContextMac*)aContext)->mTwipsToPixels = pix_Inch/(float)NSIntPointsToTwips(72);
((nsDeviceContextMac*)aContext)->mPixelsToTwips = 1.0f/mTwipsToPixels;
((nsDeviceContextMac*)aContext)->mAppUnitsToDevUnits = mTwipsToPixels;
((nsDeviceContextMac*)aContext)->mDevUnitsToAppUnits = 1.0f / mAppUnitsToDevUnits;
macDC->mPageRect = (**thePrintRecord).prInfo.rPage;
macDC->mTwipsToPixels = pix_Inch/(float)NSIntPointsToTwips(72);
macDC->mPixelsToTwips = 1.0f/macDC->mTwipsToPixels;
macDC->mAppUnitsToDevUnits = macDC->mTwipsToPixels;
macDC->mDevUnitsToAppUnits = 1.0f / macDC->mAppUnitsToDevUnits;
//((nsDeviceContextMac*)aContext)->Init(this);
return NS_OK;
}

30
widget/src/mac/nsDeviceContextMac.cpp
View File

@ -334,8 +334,14 @@ NS_IMETHODIMP nsDeviceContextMac::GetDeviceSurfaceDimensions(PRInt32 &aWidth, PR
//aWidth = bounds.right - bounds.left;
//aHeight = bounds.bottom - bounds.top;
aHeight = NSToIntRound((bounds.bottom - bounds.top)*mDevUnitsToAppUnits);
aWidth = NSToIntRound((bounds.right - bounds.left) * mDevUnitsToAppUnits);
if(mSpec) {
aWidth = (mPageRect.right-mPageRect.left)*mDevUnitsToAppUnits;
aHeight = (mPageRect.bottom-mPageRect.top)*mDevUnitsToAppUnits;
}else {
aHeight = NSToIntRound((bounds.bottom - bounds.top)*mDevUnitsToAppUnits);
aWidth = NSToIntRound((bounds.right - bounds.left) * mDevUnitsToAppUnits);
}
return NS_OK;
}
@ -361,12 +367,14 @@ NS_IMETHODIMP nsDeviceContextMac::GetClientRect(nsRect &aRect)
NS_IMETHODIMP nsDeviceContextMac::GetDeviceContextFor(nsIDeviceContextSpec *aDevice,nsIDeviceContext *&aContext)
{
GrafPtr curPort;
double pix_Inch;
THPrint thePrintRecord; // handle to print record
GrafPtr curPort;
THPrint thePrintRecord; // handle to print record
double pix_Inch;
nsDeviceContextMac *macDC;
aContext = new nsDeviceContextMac();
((nsDeviceContextMac*)aContext)->mSpec = aDevice;
macDC = (nsDeviceContextMac*)aContext;
macDC->mSpec = aDevice;
NS_ADDREF(aDevice);
::GetPort(&curPort);
@ -376,11 +384,11 @@ THPrint thePrintRecord; // handle to print record
((nsDeviceContextMac*)aContext)->Init(curPort);
((nsDeviceContextMac*)aContext)->mPageRect = (**thePrintRecord).prInfo.rPage;
((nsDeviceContextMac*)aContext)->mTwipsToPixels = pix_Inch/(float)NSIntPointsToTwips(72);
((nsDeviceContextMac*)aContext)->mPixelsToTwips = 1.0f/mTwipsToPixels;
((nsDeviceContextMac*)aContext)->mAppUnitsToDevUnits = mTwipsToPixels;
((nsDeviceContextMac*)aContext)->mDevUnitsToAppUnits = 1.0f / mAppUnitsToDevUnits;
macDC->mPageRect = (**thePrintRecord).prInfo.rPage;
macDC->mTwipsToPixels = pix_Inch/(float)NSIntPointsToTwips(72);
macDC->mPixelsToTwips = 1.0f/macDC->mTwipsToPixels;
macDC->mAppUnitsToDevUnits = macDC->mTwipsToPixels;
macDC->mDevUnitsToAppUnits = 1.0f / macDC->mAppUnitsToDevUnits;
//((nsDeviceContextMac*)aContext)->Init(this);
return NS_OK;
}