예제 #1
0
void CLAVPixFmtConverter::GetMediaType(CMediaType *mt, int index, LONG biWidth, LONG biHeight, DWORD dwAspectX, DWORD dwAspectY, REFERENCE_TIME rtAvgTime, BOOL bInterlaced, BOOL bVIH1)
{
  if (index < 0 || index >= GetFilteredFormatCount())
    index = 0;

  LAVOutPixFmts pixFmt = GetFilteredFormat(index);

  GUID guid = lav_pixfmt_desc[pixFmt].subtype;

  mt->SetType(&MEDIATYPE_Video);
  mt->SetSubtype(&guid);

  BITMAPINFOHEADER *pBIH = nullptr;
  if (bVIH1) {
    mt->SetFormatType(&FORMAT_VideoInfo);

    VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)mt->ReallocFormatBuffer(sizeof(VIDEOINFOHEADER));
    memset(vih, 0, sizeof(VIDEOINFOHEADER));

    vih->rcSource.right = vih->rcTarget.right = biWidth;
    vih->rcSource.bottom = vih->rcTarget.bottom = abs(biHeight);
    vih->AvgTimePerFrame = rtAvgTime;

    pBIH = &vih->bmiHeader;
  } else {
    mt->SetFormatType(&FORMAT_VideoInfo2);

    VIDEOINFOHEADER2 *vih2 = (VIDEOINFOHEADER2 *)mt->ReallocFormatBuffer(sizeof(VIDEOINFOHEADER2));
    memset(vih2, 0, sizeof(VIDEOINFOHEADER2));

    // Validate the Aspect Ratio - an AR of 0 crashes VMR-9
    if (dwAspectX == 0 || dwAspectY == 0) {
      dwAspectX = biWidth;
      dwAspectY = abs(biHeight);
    }

    // Always reduce the AR to the smalles fraction
    int dwX = 0, dwY = 0;
    av_reduce(&dwX, &dwY, dwAspectX, dwAspectY, max(dwAspectX, dwAspectY));

    vih2->rcSource.right = vih2->rcTarget.right = biWidth;
    vih2->rcSource.bottom = vih2->rcTarget.bottom = abs(biHeight);
    vih2->AvgTimePerFrame = rtAvgTime;
    vih2->dwPictAspectRatioX = dwX;
    vih2->dwPictAspectRatioY = dwY;

    if (bInterlaced)
      vih2->dwInterlaceFlags = AMINTERLACE_IsInterlaced | AMINTERLACE_DisplayModeBobOrWeave;

    pBIH = &vih2->bmiHeader;
  }

  pBIH->biSize = sizeof(BITMAPINFOHEADER);
  pBIH->biWidth = biWidth;
  pBIH->biHeight = biHeight;
  pBIH->biBitCount = lav_pixfmt_desc[pixFmt].bpp;
  pBIH->biPlanes = 1;
  pBIH->biSizeImage = GetImageSize(biWidth, abs(biHeight), pixFmt);
  pBIH->biCompression = guid.Data1;

  if (guid == MEDIASUBTYPE_RGB32 || guid == MEDIASUBTYPE_RGB24) {
    pBIH->biCompression = BI_RGB;
  }

  // Correct implied stride for v210
  if (guid == FOURCCMap('012v')) {
    pBIH->biWidth = FFALIGN(biWidth, 48);
  }

  mt->SetSampleSize(pBIH->biSizeImage);
  mt->SetTemporalCompression(0);
}
예제 #2
0
/**
 * Ok return our dimensions
 */
nsSize
nsImageBoxFrame::GetPrefSize(nsBoxLayoutState& aState)
{
  nsSize size(0,0);
  DISPLAY_PREF_SIZE(this, size);
  if (DoesNeedRecalc(mImageSize))
     GetImageSize();

  if (!mUseSrcAttr && (mSubRect.width > 0 || mSubRect.height > 0))
    size = nsSize(mSubRect.width, mSubRect.height);
  else
    size = mImageSize;

  nsSize intrinsicSize = size;

  nsMargin borderPadding(0,0,0,0);
  GetBorderAndPadding(borderPadding);
  size.width += borderPadding.LeftRight();
  size.height += borderPadding.TopBottom();

  bool widthSet, heightSet;
  nsIFrame::AddCSSPrefSize(this, size, widthSet, heightSet);
  NS_ASSERTION(size.width != NS_INTRINSICSIZE && size.height != NS_INTRINSICSIZE,
               "non-intrinsic size expected");

  nsSize minSize = GetMinSize(aState);
  nsSize maxSize = GetMaxSize(aState);

  if (!widthSet && !heightSet) {
    if (minSize.width != NS_INTRINSICSIZE)
      minSize.width -= borderPadding.LeftRight();
    if (minSize.height != NS_INTRINSICSIZE)
      minSize.height -= borderPadding.TopBottom();
    if (maxSize.width != NS_INTRINSICSIZE)
      maxSize.width -= borderPadding.LeftRight();
    if (maxSize.height != NS_INTRINSICSIZE)
      maxSize.height -= borderPadding.TopBottom();

    size = nsLayoutUtils::ComputeAutoSizeWithIntrinsicDimensions(minSize.width, minSize.height,
                                                                 maxSize.width, maxSize.height,
                                                                 intrinsicSize.width, intrinsicSize.height);
    NS_ASSERTION(size.width != NS_INTRINSICSIZE && size.height != NS_INTRINSICSIZE,
                 "non-intrinsic size expected");
    size.width += borderPadding.LeftRight();
    size.height += borderPadding.TopBottom();
    return size;
  }

  if (!widthSet) {
    if (intrinsicSize.height > 0) {
      // Subtract off the border and padding from the height because the
      // content-box needs to be used to determine the ratio
      nscoord height = size.height - borderPadding.TopBottom();
      size.width = nscoord(PRInt64(height) * PRInt64(intrinsicSize.width) /
                           PRInt64(intrinsicSize.height));
    }
    else {
      size.width = intrinsicSize.width;
    }

    size.width += borderPadding.LeftRight();
  }
  else if (!heightSet) {
    if (intrinsicSize.width > 0) {
      nscoord width = size.width - borderPadding.LeftRight();
      size.height = nscoord(PRInt64(width) * PRInt64(intrinsicSize.height) /
                            PRInt64(intrinsicSize.width));
    }
    else {
      size.height = intrinsicSize.height;
    }

    size.height += borderPadding.TopBottom();
  }

  return BoundsCheck(minSize, size, maxSize);
}
//*****************************************************************************
void CBCGPCaptionBar::RecalcLayout ()
{
	CClientDC dc (NULL);

	CFont* pOldFont = dc.SelectObject (
		m_hFont == NULL ? &globalData.fontRegular : CFont::FromHandle (m_hFont));
	ASSERT (pOldFont != NULL);

	TEXTMETRIC tm;
	dc.GetTextMetrics (&tm);

	int nTextHeight = tm.tmHeight + 2;
	CSize sizeImage = GetImageSize ();

	const int nButtonVertMargin = CBCGPVisualManager::GetInstance()->GetMessageBarMargin();
	const int nBorderSize = m_bIsMessageBarMode ? 0 : m_nBorderSize;

	//-------------------------------------------------------------------
	// the height is set to the default (provided by the user in Create)
	// or calculated if it is -1
	//-------------------------------------------------------------------
	if (m_nDefaultHeight != -1)
	{
		m_nCurrentHeight = m_nDefaultHeight;
	}
	else
	{
		if (!m_strBtnText.IsEmpty () && m_bIsMessageBarMode)
		{
			nTextHeight += 2 * nButtonVertMargin;
		}

		m_nCurrentHeight = max (nTextHeight, sizeImage.cy) + 
			m_nMargin * 2 + nBorderSize;
	}

	if (m_bIsMessageBarMode)
	{
		m_nCurrentHeight += CBCGPVisualManager::GetInstance()->GetMessageBarMargin() * 2;
	}

	// for left and center alignment: icon, button, text
	// for right alignment: text, button, icon

	CRect rectClient;
	GetClientRect (rectClient);
	if (rectClient.IsRectEmpty ())
	{
		return;
	}

	if (m_bIsMessageBarMode)
	{
		CSize sizeImage = CBCGPMenuImages::Size ();
		const int nCloseButtonMargin = 4;

		sizeImage.cx += 2 * nCloseButtonMargin;
		sizeImage.cy += 2 * nCloseButtonMargin;

		m_rectClose = CRect (
			CPoint (rectClient.right - sizeImage.cx, rectClient.top + nCloseButtonMargin),
			sizeImage);

		m_rectClose.right--;

		rectClient.DeflateRect (nCloseButtonMargin, nCloseButtonMargin);
		rectClient.right -= m_rectClose.Width ();
	}
	else
	{
		m_rectClose.SetRectEmpty();
	}

	BOOL bButtonLeftOfIcon = FALSE;
	BOOL bTextLeftOfButton = FALSE;
	BOOL bTextLeftOfIcon = FALSE;

	BOOL bIconCenter = FALSE;
	BOOL bButtonCenter = FALSE;
	BOOL bButtonAfterText = FALSE;
	BOOL bTextCenter = FALSE;

	// differs from the current height, because the border size is non-client area
	int nBaseLine = rectClient.CenterPoint ().y;
	int nCenterOffset = rectClient.CenterPoint ().x;

	int nNextXOffsetLeft  = rectClient.left + m_nMargin;
	int nNextXOffsetRight = rectClient.right - m_nMargin;
	int nNextXOffsetCenter = nCenterOffset;

	if (IsImageSet ())
	{
		if (sizeImage.cy < rectClient.Height () || m_bIsMessageBarMode)
		{
			// center the icon if its height lesser than client area height
			m_rectImage.top = nBaseLine - sizeImage.cy / 2;
		}
		else
		{
			// otherwise, clip it from the buttom
			m_rectImage.top = rectClient.top + m_nMargin;
		}

		if (!m_bStretchImage)
		{
			m_rectImage.bottom = m_rectImage.top + sizeImage.cy;
		}
		else
		{
			m_rectImage.bottom = rectClient.bottom - m_nMargin;
		}

		switch (m_iconAlignment)
		{
		case ALIGN_LEFT:
			m_rectImage.left = nNextXOffsetLeft;
			m_rectImage.right = m_rectImage.left + sizeImage.cx;
			nNextXOffsetLeft = m_rectImage.right + m_nHorzElementOffset;
			break;

		case ALIGN_RIGHT:
			m_rectImage.left = nNextXOffsetRight - sizeImage.cx;
			m_rectImage.right = m_rectImage.left + sizeImage.cx;
			nNextXOffsetRight = m_rectImage.left - m_nHorzElementOffset;
			// only in this case button and text is at the left side of the icon
			bButtonLeftOfIcon = TRUE; 
			bTextLeftOfIcon = TRUE;
			break;

		case ALIGN_CENTER:
			bIconCenter = TRUE;
			nNextXOffsetCenter -= sizeImage.cx / 2;

			if (m_btnAlignnment == ALIGN_LEFT)
			{
				bButtonLeftOfIcon = TRUE;
			}

			if (m_textAlignment == ALIGN_LEFT)
			{
				bTextLeftOfIcon = TRUE;
			}
			break;

		default:
			ASSERT (FALSE);
		}
	}
	else
	{
		m_rectImage.SetRectEmpty();
	}

	int nButtonWidth = 0;

	if (!m_strBtnText.IsEmpty ())
	{
		nButtonWidth = dc.GetTextExtent (m_strBtnText).cx + 2 * m_nHorzElementOffset;

		if (m_bIsMessageBarMode)
		{
			nButtonWidth += 2 * nButtonHorzMargin;
		}

		if (m_uiBtnID != 0 && m_bBtnEnabled && m_bBtnHasDropDownArrow)
		{
			nButtonWidth += nMenuArrowWidth;
		}

		// the button always has a height equivalent to the bar's height
		m_rectButton.top = rectClient.top;
		m_rectButton.bottom = rectClient.bottom;

		if (m_bIsMessageBarMode)
		{
			m_rectButton.DeflateRect (0, nButtonVertMargin);
		}

		switch (m_btnAlignnment)
		{
		case ALIGN_LEFT:
			if (!m_bIsMessageBarMode || m_textAlignment != ALIGN_LEFT)
			{
				m_rectButton.left = nNextXOffsetLeft;

				if (nNextXOffsetLeft == rectClient.left + m_nMargin)
				{
					m_rectButton.left = rectClient.left + m_nMargin;
				}

				m_rectButton.right = m_rectButton.left + nButtonWidth;
				nNextXOffsetLeft = m_rectButton.right + m_nHorzElementOffset;
			}
			else
			{
				bButtonAfterText = TRUE;
			}
			break;

		case ALIGN_RIGHT:
			m_rectButton.left = nNextXOffsetRight - nButtonWidth;

			if (nNextXOffsetRight == rectClient.right - m_nMargin)
			{
				m_rectButton.left = rectClient.right - nButtonWidth - m_nMargin;
			}

			m_rectButton.right = m_rectButton.left + nButtonWidth;
			nNextXOffsetRight = m_rectButton.left - m_nHorzElementOffset;
			// only in this case text at the left side of the button
			bTextLeftOfButton = TRUE;
			break;

		case ALIGN_CENTER:
			bButtonCenter = TRUE;
			nNextXOffsetCenter -= nButtonWidth / 2;

			if (m_textAlignment == ALIGN_LEFT)
			{
				bTextLeftOfButton = TRUE;
			}
			break;

		default:
			ASSERT (FALSE);
			return;
		}
	}
	else
	{
		m_rectButton.SetRectEmpty();
	}

	CSize sizeText (0, 0);

	if (!m_strText.IsEmpty ())
	{
		sizeText = GetTextSize (&dc, m_strText);

		m_rectText.top = nBaseLine - sizeText.cy / 2;
		m_rectText.bottom = m_rectText.top + sizeText.cy;

		switch (m_textAlignment)
		{
		case ALIGN_LEFT:
			m_rectText.left = nNextXOffsetLeft;
			nNextXOffsetLeft += sizeText.cx + 2 * m_nMargin;
			break;

		case ALIGN_RIGHT:
			m_rectText.left = nNextXOffsetRight - sizeText.cx;
			break;

		case ALIGN_CENTER:
			bTextCenter = TRUE;
			nNextXOffsetCenter -= sizeText.cx / 2;
			break;

		default:
			ASSERT (FALSE);
			return;
		}

		m_rectText.right = m_rectText.left + sizeText.cx;
		AdjustRectToMargin (m_rectText, rectClient, m_nMargin);
		m_rectDrawText = m_rectText;
	}

	if (bIconCenter)
	{
		m_rectImage.left = nNextXOffsetCenter;
		m_rectImage.right = m_rectImage.left + sizeImage.cx;
		nNextXOffsetCenter = m_rectImage.right + m_nHorzElementOffset;
	}

	if (bButtonAfterText)
	{
		m_rectButton.left = nNextXOffsetLeft;
		m_rectButton.right = m_rectButton.left + nButtonWidth;

		if (m_rectButton.right + m_nMargin > rectClient.right)
		{
			m_rectButton.right = rectClient.right - m_nMargin;
			m_rectButton.left = m_rectButton.right - nButtonWidth;
		}
	}
	else if (bButtonCenter)
	{
		m_rectButton.left = nNextXOffsetCenter;
		m_rectButton.right = m_rectButton.left + nButtonWidth;
		nNextXOffsetCenter = m_rectButton.right + m_nHorzElementOffset;
	}

	if (bTextCenter)
	{
		m_rectText.left = nNextXOffsetCenter;
		m_rectText.right = m_rectText.left + sizeText.cx; 
		AdjustRectToMargin (m_rectText, rectClient, m_nMargin);
		m_rectDrawText = m_rectText;
	}

	if (IsImageSet ())
	{
		// do not retain image size if it should be stretched
		AdjustRectToMargin (m_rectImage, rectClient, m_nMargin, !m_bStretchImage);

		if (m_rectImage.left < rectClient.left || 
			m_rectImage.right > rectClient.right)
		{
			m_rectImage.SetRectEmpty ();
		}
	}

	CRect rectButtonTemp = m_rectButton;
	if (!m_strBtnText.IsEmpty () && IsImageSet ())
	{
		CheckRectangle (rectButtonTemp, m_rectImage, bButtonLeftOfIcon);
	}

	if (!m_strBtnText.IsEmpty ())
	{
		AdjustRectToMargin (rectButtonTemp, rectClient, m_nMargin);

		if (m_rectButton.Width () + m_rectImage.Width () + 2 * m_nMargin > rectClient.Width ())
		{
			m_rectButton.SetRectEmpty ();
		}
	}

	if (!m_strText.IsEmpty ())
	{
		CheckRectangle (m_rectDrawText, m_rectImage, bTextLeftOfIcon); 
		CheckRectangle (m_rectDrawText, rectButtonTemp, bTextLeftOfButton || bButtonAfterText);
	}

	dc.SelectObject (pOldFont);

	m_bTextIsTruncated = m_rectDrawText.Width () < sizeText.cx;

	UpdateTooltips ();
}