コード例 #1
0
ファイル: fl_FrameLayout.cpp プロジェクト: Distrotech/abiword
void fl_FrameLayout::collapse(void)
{
	FV_View * pView = getDocLayout()->getView();
	if(pView)
	{
		if(pView->getFrameEdit()->getFrameLayout() == this)
		{
			pView->getFrameEdit()->setMode(FV_FrameEdit_NOT_ACTIVE);
		}
	}
	localCollapse();
	fp_FrameContainer *pFC = static_cast<fp_FrameContainer *>(getFirstContainer());
	if (pFC)
	{
//
// Remove it from the page.
//
		if(pFC->getPage())
		{
			pFC->getPage()->removeFrameContainer(pFC);
			pFC->setPage(NULL);
		}
//
// remove it from the linked list.
//
		fp_FrameContainer * pPrev = static_cast<fp_FrameContainer *>(pFC->getPrev());
		if(pPrev)
		{
			pPrev->setNext(pFC->getNext());
		}
		if(pFC->getNext())
		{
			pFC->getNext()->setPrev(pPrev);
		}
		delete pFC;
	}
	setFirstContainer(NULL);
	setLastContainer(NULL);
}
コード例 #2
0
/*!
 Draw container content
 \param pDA Draw arguments
 */
void fp_FrameContainer::draw(dg_DrawArgs* pDA)
{
	FV_View * pView = getView();
	UT_return_if_fail( pView);
	
	xxx_UT_DEBUGMSG(("FrameContainer %x called, page %x \n",this,getPage()));
	if(getPage() == NULL)
	{
	     getSectionLayout()->format();
	     getSectionLayout()->setNeedsReformat(getSectionLayout());
	     if(getPage() == NULL)
	     {
			 return;
	     }
	}
	if(pView)
	{
		if(pView->getFrameEdit()->getFrameEditMode() == FV_FrameEdit_DRAG_EXISTING)
		{
			if((pView->getFrameEdit()->getFrameContainer() == this))
			{
				return;
			}
		}
	}
//
// Only draw the lines in the clipping region.
//
/*
	[Somewhere down here is where the logic to only draw the region of the frame which
	is within the complement of the union of all higher frames needs to be. We need to
	draw the applicable region of the rectangle we're on, then unify it with (if
	applicable) the higher union.] <-- Possibly obsolete comment, not sure.
	I think I might have landed on an alternative solution involving more rearranging
	of the storage of the FrameContainers, based on their z-index.  Not sure how far
	I got with that or if it worked either.  See also abi bug 7664 and the original
	discussions about defining the undefinedness of layered frame behaviour.
*/

	if(m_bOverWrote)
	{
		pDA->bDirtyRunsOnly = false;
	}
	dg_DrawArgs da = *pDA;
	GR_Graphics * pG = da.pG;
	UT_return_if_fail( pG);

	UT_sint32 x = pDA->xoff - m_iXpad;
	UT_sint32 y = pDA->yoff - m_iYpad;
	getPage()->expandDamageRect(x,y,getFullWidth(),getFullHeight());
	if(!pDA->bDirtyRunsOnly || m_bNeverDrawn)
	{
		if(m_bNeverDrawn)
		{
			pDA->bDirtyRunsOnly= false;
		} 
		UT_sint32 srcX,srcY;
		getSectionLayout()->checkGraphicTick(pG);
		srcX = -m_iXpad;
		srcY = -m_iYpad;
		//
		// Only fill to the bottom of the viewed page.
		//
		UT_sint32 iFullHeight = getFullHeight();
		fl_DocSectionLayout * pDSL = getDocSectionLayout();
		UT_sint32 iMaxHeight = 0;
		if(!pG->queryProperties(GR_Graphics::DGP_PAPER) && (pView->getViewMode() != VIEW_PRINT))
		{
		        iMaxHeight = pDSL->getActualColumnHeight();
		}
		else
		{
		        iMaxHeight = getPage()->getHeight();
		}
		UT_sint32 iBot = getFullY()+iFullHeight;
		if(iBot > iMaxHeight)
		{
		        iFullHeight = iFullHeight - (iBot-iMaxHeight);
		}
		getFillType()->Fill(pG,srcX,srcY,x,y,getFullWidth(),iFullHeight);
		m_bNeverDrawn = false;
	}
	UT_uint32 count = countCons();
	UT_DEBUGMSG(("Number of containers in frame %d \n",count));
	const UT_Rect * pPrevRect = pDA->pG->getClipRect();
	UT_Rect * pRect = getScreenRect();
	UT_Rect newRect;
	bool bRemoveRectAfter = false;
	bool bSetOrigClip = false;
	bool bSkip = false;
	if((pPrevRect == NULL) && pG->queryProperties(GR_Graphics::DGP_SCREEN))
	{
		pDA->pG->setClipRect(pRect);
		UT_DEBUGMSG(("Clip bottom is %d \n",pRect->top + pRect->height));
		bRemoveRectAfter = true;
	}
	else if(pPrevRect && !pRect->intersectsRect(pPrevRect))
	{
		bSkip = true;
		xxx_UT_DEBUGMSG(("External Clip bottom is %d \n",pRect->top + pRect->height));
	}
	else if(pPrevRect)
	{
		newRect.top = UT_MAX(pPrevRect->top,pRect->top);
		UT_sint32 iBotPrev = pPrevRect->height + pPrevRect->top;
		UT_sint32 iBot = pRect->height + pRect->top;
		newRect.height = UT_MIN(iBotPrev,iBot) - newRect.top;
		newRect.width = pPrevRect->width;
		newRect.left = pPrevRect->left;
		if((newRect.height > 0) && pDA->pG->queryProperties(GR_Graphics::DGP_SCREEN))
		{
			pDA->pG->setClipRect(&newRect);
			bSetOrigClip = true;
		}
		else
		{
			bSkip = true;
		}
	}
	if(!bSkip)
	{
		for (UT_uint32 i = 0; i<count; i++)
		{
			fp_ContainerObject* pContainer = static_cast<fp_ContainerObject*>(getNthCon(i));
			da.xoff = pDA->xoff + pContainer->getX();
			da.yoff = pDA->yoff + pContainer->getY();
			pContainer->draw(&da);
		}
	}
	m_bNeverDrawn = false;
	m_bOverWrote = false;
	if(bRemoveRectAfter)
	{
		pDA->pG->setClipRect(NULL);
	}
	if(bSetOrigClip)
	{
		pDA->pG->setClipRect(pPrevRect);
	}
	delete pRect;
	drawBoundaries(pDA);
}