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pjs
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fixed resoluton problem for printing.

This commit is contained in:
dcone%netscape.com 1998-12-16 18:02:38 +00:00
Родитель 5859d1c4da
Коммит 8c984661d6
4 изменённых файлов: 98 добавлений и 94 удалений
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89
gfx/src/mac/nsDeviceContextMac.cpp
Просмотреть файл

@ -32,35 +32,10 @@ static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
nsDeviceContextMac :: nsDeviceContextMac()
{
GDHandle thegd;
PixMapHandle thepix;
double pix_inch;
NS_INIT_REFCNT();
mSpec = nsnull;
// 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();
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);
mPixelsToTwips = 1.0f/mTwipsToPixels;
mDepth = (**thepix).pixelSize;
::HSetState ((Handle)thepix,PixMapHState);
// cps - Unlocking GDeviceHandles is a no - no. See above.
//::HUnlock((Handle)thegd);
::HSetState ((Handle)thegd,hState);
}
//------------------------------------------------------------------------
@ -79,21 +54,46 @@ NS_IMPL_RELEASE(nsDeviceContextMac)
NS_IMETHODIMP nsDeviceContextMac :: Init(nsNativeWidget aNativeWidget)
{
NS_ASSERTION(!(aNativeWidget == nsnull), "attempt to init devicecontext with null widget");
GDHandle thegd;
PixMapHandle thepix;
double pix_inch;
NS_ASSERTION(!(aNativeWidget == nsnull), "attempt to init devicecontext with null widget");
// this is a windowptr, or grafptr, native to macintosh only
mSurface = aNativeWidget;
// 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();
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);
mPixelsToTwips = 1.0f/mTwipsToPixels;
mDepth = (**thepix).pixelSize;
::HSetState ((Handle)thepix,PixMapHState);
// cps - Unlocking GDeviceHandles is a no - no. See above.
::HSetState ((Handle)thegd,hState);
return NS_OK;
}
/** ---------------------------------------------------
* See documentation in nsIDeviceContext.h
* @update 12/9/98 dwc
*/
NS_IMETHODIMP nsDeviceContextMac :: CreateRenderingContext(nsIRenderingContext *&aContext)
{
nsIRenderingContext *pContext;
@ -244,17 +244,30 @@ NS_IMETHODIMP nsDeviceContextMac::GetDeviceSurfaceDimensions(PRInt32 &aWidth, PR
//------------------------------------------------------------------------
NS_IMETHODIMP nsDeviceContextMac::GetDeviceContextFor(nsIDeviceContextSpec *aDevice,
nsIDeviceContext *&aContext)
NS_IMETHODIMP nsDeviceContextMac::GetDeviceContextFor(nsIDeviceContextSpec *aDevice,nsIDeviceContext *&aContext)
{
GrafPtr curPort;
GrafPtr curPort;
double pix_Inch;
THPrint thePrintRecord; // handle to print record
aContext = new nsDeviceContextMac();
((nsDeviceContextMac*)aContext)->mSpec = aDevice;
NS_ADDREF(aDevice);
::GetPort(&curPort);
return ((nsDeviceContextMac*)aContext)->Init(curPort);
thePrintRecord = ((nsDeviceContextSpecMac*)aDevice)->mPrtRec;
pix_Inch = (**thePrintRecord).prInfo.iHRes;
((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;
//((nsDeviceContextMac*)aContext)->Init(this);
return NS_OK;
}
@ -302,13 +315,7 @@ NS_IMETHODIMP nsDeviceContextMac::BeginPage(void)
NS_IMETHODIMP nsDeviceContextMac::EndPage(void)
{
if(((nsDeviceContextSpecMac*)(this->mSpec))->mPrintManagerOpen) {
Rect theRect;
::SetPort((GrafPtr)(((nsDeviceContextSpecMac*)(this->mSpec))->mPrinterPort));
::SetRect(&theRect,0,0,100,100);
::PenNormal();
::PaintRect(&theRect);
::PrClosePage(((nsDeviceContextSpecMac*)(this->mSpec))->mPrinterPort);
}
return NS_OK;

7
gfx/src/mac/nsDeviceContextMac.h
Просмотреть файл

@ -32,8 +32,7 @@ public:
NS_DECL_ISUPPORTS
NS_IMETHOD Init(nsNativeWidget aNativeWidget);
NS_IMETHOD Init(nsNativeWidget aNativeWidget);
NS_IMETHOD CreateRenderingContext(nsIRenderingContext *&aContext);
NS_IMETHOD SupportsNativeWidgets(PRBool &aSupportsWidgets);
@ -65,10 +64,6 @@ public:
protected:
virtual ~nsDeviceContextMac();
/** ---------------------------------------------------
* Common initialization actions for the nsDeviceContextMac
* @update 12/9/98 dwc
*/
nsDrawingSurface mSurface;
PRUint32 mDepth;
Rect mPageRect;

89
widget/src/mac/nsDeviceContextMac.cpp
Просмотреть файл

@ -32,35 +32,10 @@ static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
nsDeviceContextMac :: nsDeviceContextMac()
{
GDHandle thegd;
PixMapHandle thepix;
double pix_inch;
NS_INIT_REFCNT();
mSpec = nsnull;
// 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();
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);
mPixelsToTwips = 1.0f/mTwipsToPixels;
mDepth = (**thepix).pixelSize;
::HSetState ((Handle)thepix,PixMapHState);
// cps - Unlocking GDeviceHandles is a no - no. See above.
//::HUnlock((Handle)thegd);
::HSetState ((Handle)thegd,hState);
}
//------------------------------------------------------------------------
@ -79,21 +54,46 @@ NS_IMPL_RELEASE(nsDeviceContextMac)
NS_IMETHODIMP nsDeviceContextMac :: Init(nsNativeWidget aNativeWidget)
{
NS_ASSERTION(!(aNativeWidget == nsnull), "attempt to init devicecontext with null widget");
GDHandle thegd;
PixMapHandle thepix;
double pix_inch;
NS_ASSERTION(!(aNativeWidget == nsnull), "attempt to init devicecontext with null widget");
// this is a windowptr, or grafptr, native to macintosh only
mSurface = aNativeWidget;
// 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();
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);
mPixelsToTwips = 1.0f/mTwipsToPixels;
mDepth = (**thepix).pixelSize;
::HSetState ((Handle)thepix,PixMapHState);
// cps - Unlocking GDeviceHandles is a no - no. See above.
::HSetState ((Handle)thegd,hState);
return NS_OK;
}
/** ---------------------------------------------------
* See documentation in nsIDeviceContext.h
* @update 12/9/98 dwc
*/
NS_IMETHODIMP nsDeviceContextMac :: CreateRenderingContext(nsIRenderingContext *&aContext)
{
nsIRenderingContext *pContext;
@ -244,17 +244,30 @@ NS_IMETHODIMP nsDeviceContextMac::GetDeviceSurfaceDimensions(PRInt32 &aWidth, PR
//------------------------------------------------------------------------
NS_IMETHODIMP nsDeviceContextMac::GetDeviceContextFor(nsIDeviceContextSpec *aDevice,
nsIDeviceContext *&aContext)
NS_IMETHODIMP nsDeviceContextMac::GetDeviceContextFor(nsIDeviceContextSpec *aDevice,nsIDeviceContext *&aContext)
{
GrafPtr curPort;
GrafPtr curPort;
double pix_Inch;
THPrint thePrintRecord; // handle to print record
aContext = new nsDeviceContextMac();
((nsDeviceContextMac*)aContext)->mSpec = aDevice;
NS_ADDREF(aDevice);
::GetPort(&curPort);
return ((nsDeviceContextMac*)aContext)->Init(curPort);
thePrintRecord = ((nsDeviceContextSpecMac*)aDevice)->mPrtRec;
pix_Inch = (**thePrintRecord).prInfo.iHRes;
((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;
//((nsDeviceContextMac*)aContext)->Init(this);
return NS_OK;
}
@ -302,13 +315,7 @@ NS_IMETHODIMP nsDeviceContextMac::BeginPage(void)
NS_IMETHODIMP nsDeviceContextMac::EndPage(void)
{
if(((nsDeviceContextSpecMac*)(this->mSpec))->mPrintManagerOpen) {
Rect theRect;
::SetPort((GrafPtr)(((nsDeviceContextSpecMac*)(this->mSpec))->mPrinterPort));
::SetRect(&theRect,0,0,100,100);
::PenNormal();
::PaintRect(&theRect);
::PrClosePage(((nsDeviceContextSpecMac*)(this->mSpec))->mPrinterPort);
}
return NS_OK;

7
widget/src/mac/nsDeviceContextMac.h
Просмотреть файл

@ -32,8 +32,7 @@ public:
NS_DECL_ISUPPORTS
NS_IMETHOD Init(nsNativeWidget aNativeWidget);
NS_IMETHOD Init(nsNativeWidget aNativeWidget);
NS_IMETHOD CreateRenderingContext(nsIRenderingContext *&aContext);
NS_IMETHOD SupportsNativeWidgets(PRBool &aSupportsWidgets);
@ -65,10 +64,6 @@ public:
protected:
virtual ~nsDeviceContextMac();
/** ---------------------------------------------------
* Common initialization actions for the nsDeviceContextMac
* @update 12/9/98 dwc
*/
nsDrawingSurface mSurface;
PRUint32 mDepth;
Rect mPageRect;