This commit is contained in:
michaelp 1998-05-07 17:54:14 +00:00
Родитель 157f3fea1b
Коммит 72f8a6f853
2 изменённых файлов: 21 добавлений и 17 удалений

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@ -99,7 +99,6 @@ nsRenderingContextWin :: nsRenderingContextWin()
{
NS_INIT_REFCNT();
//mFont = nsnull;
mDC = NULL;
mMainDC = NULL;
mDCOwner = nsnull;
@ -114,6 +113,7 @@ nsRenderingContextWin :: nsRenderingContextWin()
mCurrBrushColor = NULL;
mCurrFontMetrics = nsnull;
mCurrPenColor = NULL;
mNullPen = NULL;
#ifdef NS_DEBUG
mInitialized = PR_FALSE;
#endif
@ -168,27 +168,29 @@ nsRenderingContextWin :: ~nsRenderingContextWin()
}
if (NULL != mCurrBrush)
{
::DeleteObject(mCurrBrush);
mCurrBrush = NULL;
}
else if (NULL != mBlackBrush)
if ((NULL != mBlackBrush) && (mBlackBrush != mCurrBrush))
::DeleteObject(mBlackBrush);
mCurrBrush = NULL;
mBlackBrush = NULL;
//don't kill the font because the font cache/metrics owns it
mCurrFont = NULL;
if (NULL != mCurrPen)
{
::DeleteObject(mCurrPen);
mCurrPen = NULL;
}
else if (NULL != mBlackPen)
if ((NULL != mBlackPen) && (mBlackPen != mCurrPen))
::DeleteObject(mBlackPen);
if ((NULL != mNullPen) && (mNullPen != mCurrPen))
::DeleteObject(mNullPen);
mCurrPen = NULL;
mBlackPen = NULL;
mNullPen = NULL;
}
if (nsnull != mStateCache)
@ -284,6 +286,8 @@ nsresult nsRenderingContextWin :: CommonInit(void)
mBlackPen = ::CreatePen(PS_SOLID, 0, RGB(0, 0, 0));
mOrigSolidPen = ::SelectObject(mDC, mBlackPen);
mNullPen = ::CreatePen(PS_NULL, 0, 0);
return NS_OK;
}
@ -604,8 +608,8 @@ void nsRenderingContextWin::DrawPolygon(nsPoint aPoints[], PRInt32 aNumPoints)
lb.lbStyle = BS_NULL;
lb.lbColor = 0;
lb.lbHatch = 0;
HBRUSH brush = ::CreateBrushIndirect(&lb);
SetupSolidPen();
HBRUSH brush = ::CreateBrushIndirect(&lb);
HBRUSH oldBrush = ::SelectObject(mDC, brush);
::Polygon(mDC, pp0, int(aNumPoints));
::SelectObject(mDC, oldBrush);
@ -642,11 +646,9 @@ void nsRenderingContextWin::FillPolygon(nsPoint aPoints[], PRInt32 aNumPoints)
int pfm = ::GetPolyFillMode(mDC);
::SetPolyFillMode(mDC, WINDING);
SetupSolidBrush();
HPEN pen = ::CreatePen(PS_NULL, 0, 0);
HPEN oldPen = ::SelectObject(mDC, pen);
HPEN oldPen = ::SelectObject(mDC, mNullPen);
::Polygon(mDC, pp0, int(aNumPoints));
::SelectObject(mDC, oldPen);
::DeleteObject(pen);
::SetPolyFillMode(mDC, pfm);
// Release temporary storage if necessary
@ -667,7 +669,6 @@ void nsRenderingContextWin :: DrawEllipse(nscoord aX, nscoord aY, nscoord aWidth
HBRUSH oldBrush = ::SelectObject(mDC, ::GetStockObject(NULL_BRUSH));
::Ellipse(mDC, aX, aY, aX + aWidth, aY + aHeight);
::SelectObject(mDC, oldBrush);
}

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@ -139,23 +139,26 @@ protected:
COLORREF mColor;
nsIWidget *mDCOwner;
// int mOldMapMode;
nsIDeviceContext *mContext;
float mP2T;
HDC mMainDC;
GraphicsState *mStates;
nsVoidArray *mStateCache;
nsIDeviceContext *mContext;
//default objects
HBRUSH mOrigSolidBrush;
HBRUSH mBlackBrush;
HFONT mOrigFont;
HFONT mDefFont;
HPEN mOrigSolidPen;
HPEN mBlackPen;
//state management
GraphicsState *mStates;
nsVoidArray *mStateCache;
nscolor mCurrBrushColor;
HBRUSH mCurrBrush;
nsIFontMetrics *mCurrFontMetrics;
HFONT mCurrFont;
nscolor mCurrPenColor;
HPEN mCurrPen;
HPEN mNullPen;
#ifdef NS_DEBUG
PRBool mInitialized;