public static ArrayList<float[]> getPath(String str, float scale, int gapBetweenLetter) {
        ArrayList<float[]> list = new ArrayList<float[]>();
        float offsetForWidth = 0;
        for (int i = 0; i < str.length(); i++) {
            int pos = str.charAt(i);
            int key = sPointList.indexOfKey(pos);
            if (key == -1) {
                continue;
            }
            float[] points = sPointList.get(pos);
            int pointCount = points.length / 4;

            for (int j = 0; j < pointCount; j++) {
                float[] line = new float[4];
                for (int k = 0; k < 4; k++) {
                    float l = points[j * 4 + k];
                    // x
                    if (k % 2 == 0) {
                        line[k] = (l + offsetForWidth) * scale;
                    }
                    // y
                    else {
                        line[k] = l * scale;
                    }
                }
                list.add(line);
            }
            offsetForWidth += 57 + gapBetweenLetter;
        }
        return list;
    }
@param str
@param scale
@param gapBetweenLetter
@return ArrayList of float[] {x1, y1, x2, y2}
common/src/main/java/com/sxjs/common/widget/pulltorefresh/header/StoreHousePath.java