Subversion Repositories tpanel

/**

 * @brief backgroudFrame - Draws a solid underground for a border.

 * The method draw a pixel with color \b color at each point (pixel) where

 * the alpha value of the bitmap containing the border is not 0.

 *

 * @param bm        The bitmap containg the button image without the frame.

 * @param frame     The bitmap containg the frame.

 * @param color     The color to draw for each visible pixel in \b frame.

 */

void TIntBorder::backgroundFrame(SkBitmap* bm, SkBitmap& frame, SkColor color)

{

    DECL_TRACER("TIntBorder::backgroundFrame(SkBitmap* bm, SkBitmap& frame, SkColor color)");

    if (!bm || bm->empty() || frame.empty())

        return;

    int width = bm->info().width();

    int height = bm->info().height();

    if (width != frame.info().width() || height != frame.info().height())

    {

        MSG_WARNING("Size of bitmap and frame is different!");

        return;

    }

    for (int y = 0; y < height; ++y)

    {

        for (int x = 0; x < width; ++x)

        {

            SkColor *wpix = bm->getAddr32(x, y);

            SkColor fpix = frame.getColor(x, y);

            if (SkColorGetA(fpix) > 0)

                *wpix = color;

        }

    }

}