private void drawBorderLine2()

in fop-core/src/main/java/org/apache/fop/render/pdf/PDFGraphicsPainter.java [59:193]
135 lines of code
23 McCabe index (conditional complexity)

    private void drawBorderLine2(float x1, float y1, float x2, float y2, boolean horz,
            boolean startOrBefore, int style, Color col) {
        float w = x2 - x1;
        float h = y2 - y1;
        float colFactor;
        switch (style) {
        case Constants.EN_DASHED:
            generator.setColor(col);
            if (horz) {
                float dashedWidth = BorderPainter.dashWidthCalculator(w, h);
                if (dashedWidth != 0) {
                    float ym = y1 + (h / 2);
                    generator.setDashLine(dashedWidth, dashedWidth * BorderPainter.DASHED_BORDER_SPACE_RATIO)
                            .setLineWidth(h)
                            .strokeLine(x1, ym, x2, ym);
                }
            } else {
                float dashedWidth = BorderPainter.dashWidthCalculator(h, w);
                if (dashedWidth != 0) {
                    float xm = x1 + (w / 2);
                    generator.setDashLine(dashedWidth, dashedWidth * BorderPainter.DASHED_BORDER_SPACE_RATIO)
                            .setLineWidth(w)
                            .strokeLine(xm, y1, xm, y2);
                }
            }
            break;
        case Constants.EN_DOTTED:
            generator.setColor(col).setRoundCap();
            if (horz) {
                float unit = Math.abs(2 * h);
                int rep = (int) (w / unit);
                if (rep % 2 == 0) {
                    rep++;
                }
                unit = w / rep;
                float ym = y1 + (h / 2);
                generator.setDashLine(0, unit)
                        .setLineWidth(h)
                        .strokeLine(x1, ym, x2, ym);
            } else {
                float unit = Math.abs(2 * w);
                int rep = (int) (h / unit);
                if (rep % 2 == 0) {
                    rep++;
                }
                unit = h / rep;
                float xm = x1 + (w / 2);
                generator.setDashLine(0, unit)
                        .setLineWidth(w)
                        .strokeLine(xm, y1, xm, y2);
            }
            break;
        case Constants.EN_DOUBLE:
            generator.setColor(col)
            .setSolidLine();
            if (horz) {
                float h3 = h / 3;
                float ym1 = y1 + (h3 / 2);
                float ym2 = ym1 + h3 + h3;
                generator.setLineWidth(h3)
                        .strokeLine(x1, ym1, x2, ym1)
                        .strokeLine(x1, ym2, x2, ym2);
            } else {
                float w3 = w / 3;
                float xm1 = x1 + (w3 / 2);
                float xm2 = xm1 + w3 + w3;
                generator.setLineWidth(w3)
                        .strokeLine(xm1, y1, xm1, y2)
                        .strokeLine(xm2, y1, xm2, y2);
            }
            break;
        case Constants.EN_GROOVE:
        case Constants.EN_RIDGE:
            colFactor = (style == Constants.EN_GROOVE ? 0.4f : -0.4f);
            generator.setSolidLine();
            if (horz) {
                Color uppercol = ColorUtil.lightenColor(col, -colFactor);
                Color lowercol = ColorUtil.lightenColor(col, colFactor);
                float h3 = h / 3;
                float ym1 = y1 + (h3 / 2);
                generator.setLineWidth(h3)
                        .setColor(uppercol)
                        .strokeLine(x1, ym1, x2, ym1)
                        .setColor(col)
                        .strokeLine(x1, ym1 + h3, x2, ym1 + h3)
                        .setColor(lowercol)
                        .strokeLine(x1, ym1 + h3 + h3, x2, ym1 + h3 + h3);
            } else {
                Color leftcol = ColorUtil.lightenColor(col, -colFactor);
                Color rightcol = ColorUtil.lightenColor(col, colFactor);
                float w3 = w / 3;
                float xm1 = x1 + (w3 / 2);
                generator.setLineWidth(w3)
                        .setColor(leftcol)
                        .strokeLine(xm1, y1, xm1, y2)
                        .setColor(col)
                        .strokeLine(xm1 + w3, y1, xm1 + w3, y2)
                        .setColor(rightcol)
                        .strokeLine(xm1 + w3 + w3, y1, xm1 + w3 + w3, y2);
            }
            break;
        case Constants.EN_INSET:
        case Constants.EN_OUTSET:
            colFactor = (style == Constants.EN_OUTSET ? 0.4f : -0.4f);
            generator.setSolidLine();
            Color c = col;
            if (horz) {
                c = ColorUtil.lightenColor(c, (startOrBefore ? 1 : -1) * colFactor);
                float ym1 = y1 + (h / 2);
                generator.setLineWidth(h)
                        .setColor(c)
                        .strokeLine(x1, ym1, x2, ym1);
            } else {
                c = ColorUtil.lightenColor(c, (startOrBefore ? 1 : -1) * colFactor);
                float xm1 = x1 + (w / 2);
                generator.setLineWidth(w)
                        .setColor(c)
                        .strokeLine(xm1, y1, xm1, y2);
            }
            break;
        case Constants.EN_HIDDEN:
            break;
        default:
            generator.setColor(col).setSolidLine();
            if (horz) {
                float ym = y1 + (h / 2);
                generator.setLineWidth(h)
                        .strokeLine(x1, ym, x2, ym);
            } else {
                float xm = x1 + (w / 2);
                generator.setLineWidth(w)
                        .strokeLine(xm, y1, xm, y2);
            }
        }
    }