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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Pdf
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Style.php 18993 2009-11-15 17:09:16Z alexander $
*/
/**
* Style object.
* Style object doesn't directly correspond to any PDF file object.
* It's utility class, used as a container for style information.
* It's used by Zend_Pdf_Page class in draw operations.
*
* @package Zend_Pdf
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Pdf_Style
{
/**
* Fill color.
* Used to fill geometric shapes or text.
*
* @var Zend_Pdf_Color|null
*/
private $_fillColor = null;
/**
* Line color.
* Current color, used for lines and font outlines.
*
* @var Zend_Pdf_Color|null
*/
private $_color;
/**
* Line width.
*
* @var Zend_Pdf_Element_Numeric
*/
private $_lineWidth;
/**
* Array which describes line dashing pattern.
* It's array of numeric:
* array($on_length, $off_length, $on_length, $off_length, ...)
*
* @var array
*/
private $_lineDashingPattern;
/**
* Line dashing phase
*
* @var float
*/
private $_lineDashingPhase;
/**
* Current font
*
* @var Zend_Pdf_Resource_Font
*/
private $_font;
/**
* Font size
*
* @var float
*/
private $_fontSize;
/**
* Create style.
*
* @param Zend_Pdf_Style $anotherStyle
*/
public function __construct($anotherStyle = null)
{
if ($anotherStyle !== null) {
$this->_fillColor = $anotherStyle->_fillColor;
$this->_color = $anotherStyle->_color;
$this->_lineWidth = $anotherStyle->_lineWidth;
$this->_lineDashingPattern = $anotherStyle->_lineDashingPattern;
$this->_lineDashingPhase = $anotherStyle->_lineDashingPhase;
$this->_font = $anotherStyle->_font;
$this->_fontSize = $anotherStyle->_fontSize;
}
}
/**
* Set fill color.
*
* @param Zend_Pdf_Color $color
*/
public function setFillColor(Zend_Pdf_Color $color)
{
$this->_fillColor = $color;
}
/**
* Set line color.
*
* @param Zend_Pdf_Color $color
*/
public function setLineColor(Zend_Pdf_Color $color)
{
$this->_color = $color;
}
/**
* Set line width.
*
* @param float $width
*/
public function setLineWidth($width)
{
require_once 'Zend/Pdf/Element/Numeric.php';
$this->_lineWidth = new Zend_Pdf_Element_Numeric($width);
}
/**
* Set line dashing pattern
*
* @param array $pattern
* @param float $phase
*/
public function setLineDashingPattern($pattern, $phase = 0)
{
require_once 'Zend/Pdf/Page.php';
if ($pattern === Zend_Pdf_Page::LINE_DASHING_SOLID) {
$pattern = array();
$phase = 0;
}
require_once 'Zend/Pdf/Element/Numeric.php';
$this->_lineDashingPattern = $pattern;
$this->_lineDashingPhase = new Zend_Pdf_Element_Numeric($phase);
}
/**
* Set current font.
*
* @param Zend_Pdf_Resource_Font $font
* @param float $fontSize
*/
public function setFont(Zend_Pdf_Resource_Font $font, $fontSize)
{
$this->_font = $font;
$this->_fontSize = $fontSize;
}
/**
* Modify current font size
*
* @param float $fontSize
*/
public function setFontSize($fontSize)
{
$this->_fontSize = $fontSize;
}
/**
* Get fill color.
*
* @return Zend_Pdf_Color|null
*/
public function getFillColor()
{
return $this->_fillColor;
}
/**
* Get line color.
*
* @return Zend_Pdf_Color|null
*/
public function getLineColor()
{
return $this->_color;
}
/**
* Get line width.
*
* @return float
*/
public function getLineWidth()
{
return $this->_lineWidth->value;
}
/**
* Get line dashing pattern
*
* @return array
*/
public function getLineDashingPattern()
{
return $this->_lineDashingPattern;
}
/**
* Get current font.
*
* @return Zend_Pdf_Resource_Font $font
*/
public function getFont()
{
return $this->_font;
}
/**
* Get current font size
*
* @return float $fontSize
*/
public function getFontSize()
{
return $this->_fontSize;
}
/**
* Get line dashing phase
*
* @return float
*/
public function getLineDashingPhase()
{
return $this->_lineDashingPhase->value;
}
/**
* Dump style to a string, which can be directly inserted into content stream
*
* @return string
*/
public function instructions()
{
$instructions = '';
if ($this->_fillColor !== null) {
$instructions .= $this->_fillColor->instructions(false);
}
if ($this->_color !== null) {
$instructions .= $this->_color->instructions(true);
}
if ($this->_lineWidth !== null) {
$instructions .= $this->_lineWidth->toString() . " w\n";
}
if ($this->_lineDashingPattern !== null) {
require_once 'Zend/Pdf/Element/Array.php';
$dashPattern = new Zend_Pdf_Element_Array();
require_once 'Zend/Pdf/Element/Numeric.php';
foreach ($this->_lineDashingPattern as $dashItem) {
$dashElement = new Zend_Pdf_Element_Numeric($dashItem);
$dashPattern->items[] = $dashElement;
}
$instructions .= $dashPattern->toString() . ' '
. $this->_lineDashingPhase->toString() . " d\n";
}
return $instructions;
}
}
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