lwpcolor.cxx

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/*************************************************************************
 * @file
 *  For LWP filter architecture prototype
 ************************************************************************/
 
#include <lwpcolor.hxx>
 
sal_uInt32 LwpColor::To24Color()
{
    return ((m_nRed >> 8) | (m_nGreen & 0xFF00) | static_cast<sal_uInt32>((m_nBlue & 0xFF00) << 8));
}
 
void LwpColor::Read(LwpObjectStream* pStrm)
{
    m_nRed = pStrm->QuickReaduInt16();
    m_nGreen = pStrm->QuickReaduInt16();
    m_nBlue = pStrm->QuickReaduInt16();
    m_nExtra = pStrm->QuickReaduInt16();
 
    // resolve RGB values per the extra bytes
    switch (m_nExtra)
    {
        case AGLRGB_RGB:
            break;
        case AGLRGB_RED:
            m_nRed = 0xFFFF;
            m_nGreen = 0x0000;
            m_nBlue = 0x0000;
            break;
        case AGLRGB_GREEN:
            m_nRed = 0x0000;
            m_nGreen = 0xFFFF;
            m_nBlue = 0x0000;
            break;
        case AGLRGB_BLUE:
            m_nRed = 0x0000;
            m_nGreen = 0x0000;
            m_nBlue = 0xFFFF;
            break;
        case AGLRGB_BLACK:
            m_nRed = 0x0000;
            m_nGreen = 0x0000;
            m_nBlue = 0x0000;
            break;
        case AGLRGB_WHITE:
            m_nRed = 0xFFFF;
            m_nGreen = 0xFFFF;
            m_nBlue = 0xFFFF;
            break;
        case AGLRGB_GRAY:
            m_nRed = 0x8080;
            m_nGreen = 0x8080;
            m_nBlue = 0x8080;
            break;
        case AGLRGB_LTGRAY:
            m_nRed = 0xC0C0;
            m_nGreen = 0xC0C0;
            m_nBlue = 0xC0C0;
            break;
        case AGLRGB_DKGRAY:
            m_nRed = 0x4040;
            m_nGreen = 0x4040;
            m_nBlue = 0x4040;
            break;
        case AGLRGB_INVALID:
        case AGLRGB_TRANSPARENT:
        default:
            m_nRed = 0;
            m_nGreen = 0;
            m_nBlue = 0;
    }
}
 
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