Subversion Repositories tpanel

        can_bm.drawBitmap(img_bar, 0, 0, &paint);       // Draw the above created image over the 0% image

    }

    else if (sr[0].bm.empty() && !sr[1].bm.empty())     // Only one bitmap in the second instance

    {

        MSG_TRACE("Drawing second image " << sr[1].bm << " ...");

        map<int, IMAGE_t>::iterator iterImages = mImages.find(sr[1].number);   // State when level = 100%

        SkBitmap image = iterImages->second.imageBm;    // 100%

        SkCanvas can_bm(*bm, SkSurfaceProps(1, kUnknown_SkPixelGeometry));

        if (image.empty())

        {

            MSG_ERROR("Error creating the image \"" << sr[1].bm << "\"!");

            TError::setError();

            return false;

        }

        int width = sr[1].bm_width;

        int height = sr[1].bm_height;

        int startX = 0;

        int startY = 0;

        // Calculation: width / <effective pixels> * level

        // Calculation: height / <effective pixels> * level

        if (dr.compare("horizontal") == 0)

            width = (int)((double)width / ((double)rh - (double)rl) * (double)level);

        else

            height = (int)((double)height / ((double)rh - (double)rl) * (double)level);

        if (ri && dr.compare("horizontal") == 0)     // range inverted?

        {

            startX = sr[1].mi_width - width;

            width = sr[1].mi_width;

        }

        else if (dr.compare("horizontal") != 0)

        {

            startY = sr[1].mi_height - height;

            height = sr[1].mi_height;

        }

        MSG_DEBUG("dr=" << dr << ", startX=" << startX << ", startY=" << startY << ", width=" << width << ", height=" << height << ", level=" << level);

        MSG_TRACE("Creating bargraph ...");

        SkBitmap img_bar;

        img_bar.allocPixels(SkImageInfo::MakeN32Premul(sr[1].bm_width, sr[1].bm_height));

        img_bar.eraseColor(SK_ColorTRANSPARENT);

        SkCanvas bar(img_bar, SkSurfaceProps(1, kUnknown_SkPixelGeometry));

        SkPaint pt;

        for (int ix = 0; ix < sr[1].bm_width; ix++)

        {

            for (int iy = 0; iy < sr[1].bm_height; iy++)

            {

                SkColor pixel;

                if (ix >= startX && ix < width && iy >= startY && iy < height)

                    pixel = image.getColor(ix, iy);

                else

                    pixel = SK_ColorTRANSPARENT;

                pt.setColor(pixel);

                bar.drawPoint(ix, iy, pt);

            }

        }

        SkPaint paint;

        paint.setBlendMode(SkBlendMode::kSrcOver);