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C++ CFbsBitGc::SetClippingRect方法代码示例

本文整理汇总了C++中CFbsBitGc::SetClippingRect方法的典型用法代码示例。如果您正苦于以下问题:C++ CFbsBitGc::SetClippingRect方法的具体用法?C++ CFbsBitGc::SetClippingRect怎么用?C++ CFbsBitGc::SetClippingRect使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CFbsBitGc的用法示例。


在下文中一共展示了CFbsBitGc::SetClippingRect方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: DrawViewFinderErrorL

// ---------------------------------------------------------------------------
// CMMACameraWindow::DrawViewFinderError()
// Draws the error message to specified area.
// Used in cases when viewfinder is unable to start.
// ---------------------------------------------------------------------------
//
void CMMACameraWindow::DrawViewFinderErrorL(
    const TInt /*aError*/,
    const TRect& aDrawRect)
{

    ASSERT(iDirectAccess);
    TInt dcError = KErrNone;
    if (!iDirectAccess->IsActive())
    {
        TRAP(dcError, iDirectAccess->StartL());
    }

    TRect drawRect(aDrawRect);

    if (dcError == KErrNone)
    {
        drawRect.Intersection(iClientRect);
        drawRect.Move(-iWindow->AbsPosition());

        CFbsBitGc* directGc = iDirectAccess->Gc();
        directGc->SetClippingRect(drawRect);
        directGc->SetBrushColor(TRgb(128,128,128));
        directGc->SetPenColor(TRgb(128,0,0));
        directGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
        directGc->SetPenStyle(CGraphicsContext::ESolidPen);
        directGc->SetDrawMode(CGraphicsContext::EDrawModeWriteAlpha);
        directGc->DrawRect(drawRect);

        if (!iErrorIconBitmap || !iErrorIconMaskBitmap)
        {
            if (iErrorIconBitmap)
            {
                delete iErrorIconBitmap;
                iErrorIconBitmap = NULL;
            }

            if (iErrorIconMaskBitmap)
            {
                delete iErrorIconMaskBitmap;
                iErrorIconMaskBitmap = NULL;
            }
            /*
                        AknsUtils::CreateIconL(
                            AknsUtils::SkinInstance(),
                            KAknsIIDQgnIndiCam4Camera,
                            iErrorIconBitmap,
                            iErrorIconMaskBitmap,
                            KCameraAppBitmapFile,
                            EMbmCameraappQgn_indi_cam4_camera,
                            EMbmCameraappQgn_indi_cam4_camera_mask
                        );
                        */
        }

        //TRect iconRect
        drawRect.iTl.iX += KErrorIconMargin;
        drawRect.iTl.iY += KErrorIconMargin;
        drawRect.iBr.iX -= KErrorIconMargin;
        drawRect.iBr.iY -= KErrorIconMargin;

        if (iErrorIconBitmap->SizeInPixels() != drawRect.Size())
        {
            AknIconUtils::SetSize(iErrorIconBitmap, drawRect.Size());
            AknIconUtils::SetSize(iErrorIconMaskBitmap, drawRect.Size());
        }

        directGc->BitBltMasked(
            drawRect.iTl, iErrorIconBitmap,
            TRect(iErrorIconBitmap->SizeInPixels()),
            iErrorIconMaskBitmap, EFalse);

        iDirectAccess->ScreenDevice()->Update();
    }

}
开发者ID:cdaffara,项目名称:symbiandump-ossapps,代码行数:81,代码来源:cmmacamerawindow.cpp


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