Exemple #1
0
void CIconWnd::modulateIcon(NLMISC::CBitmap &dst, const NLMISC::CRGBA &col)
{
    // modulate an icon by a color

    CObjectVector<uint8> &data = dst.getPixels();

    for (uint y=0 ; y<dst.getHeight() ; y++)
    {
        for (uint x=0 ; x<dst.getWidth() ; x++)
        {
            CRGBA c;
            c.modulateFromColor(col, dst.getPixelColor(x, y));

            data[(x+y*dst.getWidth())*4]   = c.R;
            data[(x+y*dst.getWidth())*4+1] = c.G;
            data[(x+y*dst.getWidth())*4+2] = c.B;
            data[(x+y*dst.getWidth())*4+3] = dst.getPixelColor(x, y).A;
        }
    }
}
Exemple #2
0
void CIconWnd::blendIcons(NLMISC::CBitmap &dst, const NLMISC::CBitmap &src)
{
    // blend between two icons

    nlassert(dst.getWidth() == src.getWidth());
    nlassert(dst.getHeight() == src.getHeight());

    CObjectVector<uint8> &data = dst.getPixels();

    for (uint y=0 ; y<dst.getHeight() ; y++)
    {
        for (uint x=0 ; x<dst.getWidth() ; x++)
        {
            CRGBA c;
            c.blendFromui(dst.getPixelColor(x, y), src.getPixelColor(x, y), src.getPixelColor(x, y).A);

            data[(x+y*dst.getWidth())*4]   = c.R;
            data[(x+y*dst.getWidth())*4+1] = c.G;
            data[(x+y*dst.getWidth())*4+2] = c.B;
            data[(x+y*dst.getWidth())*4+3] = c.A;

        }
    }
}