add/setting page element border style.

src/PhpWord/Style/Border.php

@@ -22,6 +22,41 @@ namespace PhpOffice\PhpWord\Style;
  */
 class Border extends AbstractStyle
 {
+    /**
+     * Border Style Val.
+     * Wordprocessing Paragraphs Borders
+     * Specifies the style of the border. Paragraph borders can be only line borders. (Page borders can also be art borders.) Possible values are:
+     * @see http://officeopenxml.com/WPborders.php
+     * @const string
+     */
+    const BORDER_STYLE_SINGLE = 'single'; //A single line
+    const BORDER_STYLE_DASH_DOT_STROKED = 'dashDotStroked'; //A line with a series of alternating thin and thick strokes
+    const BORDER_STYLE_DASHED = 'dashed'; //A dashed line
+    const BORDER_STYLE_DASH_SMALL_GAP = 'dashSmallGap'; //A dashed line with small gaps
+    const BORDER_STYLE_DOT_DASH = 'dotDash'; //A line with alternating dots and dashes
+    const BORDER_STYLE_DOT_DOT_DASH = 'dotDotDash'; //A line with a repeating dot - dot - dash sequence
+    const BORDER_STYLE_DOTTED = 'dotted'; //A dotted line
+    const BORDER_STYLE_DOUBLE = 'double'; //A double line
+    const BORDER_STYLE_DOUBLE_WAVE = 'doubleWave'; //A double wavy line
+    const BORDER_STYLE_INSET = 'inset'; //An inset set of lines
+    const BORDER_STYLE_NIL = 'nil'; //No border
+    const BORDER_STYLE_NONE = 'none'; //No border
+    const BORDER_STYLE_OUTSET = 'outset'; //An outset set of lines
+    const BORDER_STYLE_THICK = 'thick'; //A single line
+    const BORDER_STYLE_THICK_THIN_LARGE_GAP = 'thickThinLargeGap'; //A thick line contained within a thin line with a large-sized intermediate gap
+    const BORDER_STYLE_THICK_THIN_MEDIUM_GAP = 'thickThinMediumGap'; //A thick line contained within a thin line with a medium-sized intermediate gap
+    const BORDER_STYLE_THICK_THIN_SMALL_GAP = 'thickThinSmallGap'; //A thick line contained within a thin line with a small intermediate gap
+    const BORDER_STYLE_THIN_THICK_LARGE_GAP = 'thinThickLargeGap'; //A thin line contained within a thick line with a large-sized intermediate gap
+    const BORDER_STYLE_THIN_THICK_MEDIUM_GAP = 'thinThickMediumGap'; //A thick line contained within a thin line with a medium-sized intermediate gap
+    const BORDER_STYLE_THIN_THICK_SMALL_GAP = 'thinThickSmallGap'; //A thick line contained within a thin line with a small intermediate gap
+    const BORDER_STYLE_THIN_THICK_THINLARGE_GAP = 'thinThickThinLargeGap'; //A thin-thick-thin line with a large gap
+    const BORDER_STYLE_THIN_THICK_THIN_MEDIUM_GAP = 'thinThickThinMediumGap'; //A thin-thick-thin line with a medium gap
+    const BORDER_STYLE_THIN_THICK_THIN_SMALL_GAP = 'thinThickThinSmallGap'; //A thin-thick-thin line with a small gap
+    const BORDER_STYLE_THREE_D_EMBOSS = 'threeDEmboss'; //A three-staged gradient line, getting darker towards the paragraph
+    const BORDER_STYLE_THREE_D_ENGRAVE = 'threeDEngrave'; //A three-staged gradient like, getting darker away from the paragraph
+    const BORDER_STYLE_TRIPLE = 'triple'; //A triple line
+    const BORDER_STYLE_WAVE = 'wave'; //A wavy line
+    
     /**
      * Border Top Size
      *

src/PhpWord/Writer/Word2007/Style/Paragraph.php

@@ -132,6 +132,7 @@ class Paragraph extends AbstractStyle
 
             $styleWriter = new MarginBorder($xmlWriter);
             $styleWriter->setSizes($style->getBorderSize());
+            $styleWriter->setStyles($style->getBorderStyle());
             $styleWriter->setColors($style->getBorderColor());
             $styleWriter->write();