зеркало из https://github.com/mozilla/pjs.git
Performance: use GetSpaceWidth() / removed mOriginalClipRegion and replaced it with mMainRegion.
This commit is contained in:
pierre%netscape.com
Родитель
f6a730da57
Коммит
78190756bd
|
|
@ -50,14 +50,6 @@ GraphicState::GraphicState()
|
|||
// everything is initialized to 0 through the 'new' operator
|
||||
}
|
||||
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
|
||||
GraphicState::GraphicState(GraphicState* aGS)
|
||||
{
|
||||
this->Duplicate(aGS);
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
|
||||
GraphicState::~GraphicState()
|
||||
|
|
@ -87,12 +79,6 @@ void GraphicState::Clear()
|
|||
mClipRegion = nsnull;
|
||||
}
|
||||
|
||||
if (mOriginalClipRegion)
|
||||
{
|
||||
::DisposeRgn(mOriginalClipRegion);
|
||||
mOriginalClipRegion = nsnull;
|
||||
}
|
||||
|
||||
NS_IF_RELEASE(mFontMetrics);
|
||||
|
||||
mOffx = 0;
|
||||
|
|
@ -130,8 +116,6 @@ void GraphicState::Init(GrafPtr aPort)
|
|||
|
||||
mMainRegion = rgn;
|
||||
mClipRegion = DuplicateRgn(rgn);
|
||||
mOriginalClipRegion = DuplicateRgn(rgn);
|
||||
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
|
|
@ -148,7 +132,6 @@ void GraphicState::Init(nsIWidget* aWindow)
|
|||
RgnHandle widgetRgn = (RgnHandle)aWindow->GetNativeData(NS_NATIVE_REGION);
|
||||
mMainRegion = DuplicateRgn(widgetRgn);
|
||||
mClipRegion = DuplicateRgn(widgetRgn);
|
||||
mOriginalClipRegion = DuplicateRgn(widgetRgn);
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
|
|
@ -169,7 +152,6 @@ void GraphicState::Duplicate(GraphicState* aGS)
|
|||
|
||||
mMainRegion = DuplicateRgn(aGS->mMainRegion);
|
||||
mClipRegion = DuplicateRgn(aGS->mClipRegion);
|
||||
mOriginalClipRegion = DuplicateRgn(aGS->mOriginalClipRegion);
|
||||
|
||||
mColor = aGS->mColor;
|
||||
mFont = aGS->mFont;
|
||||
|
|
@ -281,8 +263,8 @@ NS_IMETHODIMP nsRenderingContextMac::Init(nsIDeviceContext* aContext, nsIWidget*
|
|||
mFrontSurface->Init(aWindow);
|
||||
SelectDrawingSurface(mFrontSurface);
|
||||
|
||||
// NOTE: here, we used to clip out the children from mGS->mMainRegion and copy
|
||||
// the resulting region into mMainRegion, mClipRegion and mOriginalClipRegion.
|
||||
// NOTE: here, we used to clip out the children from mGS->mMainRegion
|
||||
// and copy the resulting region into mMainRegion and mClipRegion.
|
||||
// This is no longer necessary because when initializing mGS from an nsIWidget, we
|
||||
// call GetNativeData(NS_NATIVE_REGION) that now returns the widget's visRegion
|
||||
// with the children already clipped out (as well as the areas masked by the
|
||||
|
|
@ -537,7 +519,7 @@ NS_IMETHODIMP nsRenderingContextMac :: CopyOffScreenBits(nsDrawingSurface aSrcSu
|
|||
if (aCopyFlags & NS_COPYBITS_USE_SOURCE_CLIP_REGION)
|
||||
clipRgn = srcPort->clipRgn;
|
||||
else
|
||||
clipRgn = mGS->mOriginalClipRegion;
|
||||
clipRgn = mGS->mMainRegion;
|
||||
// clipRgn = nil;
|
||||
|
||||
// get the destination port and surface
|
||||
|
|
@ -700,17 +682,21 @@ NS_IMETHODIMP nsRenderingContextMac :: IsVisibleRect(const nsRect& aRect, PRBool
|
|||
|
||||
//------------------------------------------------------------------------
|
||||
|
||||
NS_IMETHODIMP nsRenderingContextMac :: SetClipRectInPixels(const nsRect& aRect, nsClipCombine aCombine, PRBool &aClipEmpty)
|
||||
NS_IMETHODIMP nsRenderingContextMac :: SetClipRect(const nsRect& aRect, nsClipCombine aCombine, PRBool &aClipEmpty)
|
||||
{
|
||||
nsRect trect = aRect;
|
||||
|
||||
mGS->mTMatrix->TransformCoord(&trect.x, &trect.y, &trect.width, &trect.height);
|
||||
|
||||
Rect macRect;
|
||||
::SetRect(&macRect, aRect.x, aRect.y, aRect.x + aRect.width, aRect.y + aRect.height);
|
||||
::SetRect(&macRect, trect.x, trect.y, trect.x + trect.width, trect.y + trect.height);
|
||||
|
||||
RgnHandle rectRgn = ::NewRgn();
|
||||
::RectRgn(rectRgn, &macRect);
|
||||
|
||||
RgnHandle clipRgn = mGS->mClipRegion;
|
||||
if (clipRgn == nsnull)
|
||||
clipRgn = ::NewRgn();
|
||||
if (!clipRgn || !rectRgn)
|
||||
return NS_ERROR_OUT_OF_MEMORY;
|
||||
|
||||
::RectRgn(rectRgn, &macRect);
|
||||
|
||||
switch (aCombine)
|
||||
{
|
||||
|
|
@ -728,7 +714,7 @@ NS_IMETHODIMP nsRenderingContextMac :: SetClipRectInPixels(const nsRect& aRect,
|
|||
|
||||
case nsClipCombine_kReplace:
|
||||
// ::CopyRgn(rectRgn, clipRgn);
|
||||
::SectRgn(rectRgn, mGS->mOriginalClipRegion, clipRgn);
|
||||
::SectRgn(rectRgn, mGS->mMainRegion, clipRgn);
|
||||
break;
|
||||
}
|
||||
::DisposeRgn(rectRgn);
|
||||
|
|
@ -745,17 +731,6 @@ NS_IMETHODIMP nsRenderingContextMac :: SetClipRectInPixels(const nsRect& aRect,
|
|||
|
||||
//------------------------------------------------------------------------
|
||||
|
||||
NS_IMETHODIMP nsRenderingContextMac :: SetClipRect(const nsRect& aRect, nsClipCombine aCombine, PRBool &aClipEmpty)
|
||||
{
|
||||
nsRect trect = aRect;
|
||||
|
||||
mGS->mTMatrix->TransformCoord(&trect.x, &trect.y,&trect.width, &trect.height);
|
||||
|
||||
return SetClipRectInPixels(trect, aCombine, aClipEmpty);
|
||||
}
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
|
||||
NS_IMETHODIMP nsRenderingContextMac :: GetClipRect(nsRect &aRect, PRBool &aClipValid)
|
||||
{
|
||||
Rect cliprect;
|
||||
|
|
@ -783,11 +758,7 @@ NS_IMETHODIMP nsRenderingContextMac :: SetClipRegion(const nsIRegion& aRegion, n
|
|||
aRegion.GetNativeRegion(regionH);
|
||||
|
||||
RgnHandle clipRgn = mGS->mClipRegion;
|
||||
if (!clipRgn)
|
||||
{
|
||||
clipRgn = ::NewRgn();
|
||||
if (!clipRgn) return NS_ERROR_OUT_OF_MEMORY;
|
||||
}
|
||||
|
||||
switch (aCombine)
|
||||
{
|
||||
|
|
@ -805,7 +776,7 @@ NS_IMETHODIMP nsRenderingContextMac :: SetClipRegion(const nsIRegion& aRegion, n
|
|||
|
||||
case nsClipCombine_kReplace:
|
||||
// ::CopyRgn(regionH, clipRgn);
|
||||
::SectRgn(regionH, mGS->mOriginalClipRegion, clipRgn);
|
||||
::SectRgn(regionH, mGS->mMainRegion, clipRgn);
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -1258,6 +1229,12 @@ NS_IMETHODIMP nsRenderingContextMac :: FillArc(nscoord aX, nscoord aY, nscoord a
|
|||
|
||||
NS_IMETHODIMP nsRenderingContextMac :: GetWidth(char ch, nscoord &aWidth)
|
||||
{
|
||||
if (ch == ' ' && mGS->mFontMetrics)
|
||||
{
|
||||
nsFontMetricsMac* fontMetricsMac = static_cast<nsFontMetricsMac*>(mGS->mFontMetrics);
|
||||
return fontMetricsMac->GetSpaceWidth(aWidth);
|
||||
}
|
||||
|
||||
char buf[1];
|
||||
buf[0] = ch;
|
||||
return GetWidth(buf, 1, aWidth);
|
||||
|
|
@ -1267,6 +1244,12 @@ NS_IMETHODIMP nsRenderingContextMac :: GetWidth(char ch, nscoord &aWidth)
|
|||
|
||||
NS_IMETHODIMP nsRenderingContextMac :: GetWidth(PRUnichar ch, nscoord &aWidth, PRInt32 *aFontID)
|
||||
{
|
||||
if (ch == ' ' && mGS->mFontMetrics)
|
||||
{
|
||||
nsFontMetricsMac* fontMetricsMac = static_cast<nsFontMetricsMac*>(mGS->mFontMetrics);
|
||||
return fontMetricsMac->GetSpaceWidth(aWidth);
|
||||
}
|
||||
|
||||
PRUnichar buf[1];
|
||||
buf[0] = ch;
|
||||
return GetWidth(buf, 1, aWidth, aFontID);
|
||||
|
|
|
|||
|
|
@ -118,7 +118,6 @@ public:
|
|||
const nsRect &aDestBounds, PRUint32 aCopyFlags);
|
||||
|
||||
//locals
|
||||
NS_IMETHOD SetClipRectInPixels(const nsRect& aRect, nsClipCombine aCombine, PRBool &aClipEmpty);
|
||||
NS_IMETHOD SetPortTextState();
|
||||
nsresult Init(nsIDeviceContext* aContext, GrafPtr aPort);
|
||||
|
||||
|
|
|
|||
Загрузка…
Ссылка в новой задаче