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PhpSpreadsheet/Classes/PHPExcel/Writer/Excel2007/Drawing.php

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<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2012 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Writer_Excel2007
* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
/**
* PHPExcel_Writer_Excel2007_Drawing
*
* @category PHPExcel
* @package PHPExcel_Writer_Excel2007
* @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Writer_Excel2007_Drawing extends PHPExcel_Writer_Excel2007_WriterPart
{
/**
* Write drawings to XML format
*
* @param PHPExcel_Worksheet $pWorksheet
* @param int &$chartRef Chart ID
* @param boolean $includeCharts Flag indicating if we should include drawing details for charts
* @return string XML Output
* @throws PHPExcel_Writer_Exception
*/
public function writeDrawings(PHPExcel_Worksheet $pWorksheet = null, &$chartRef, $includeCharts = FALSE)
{
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0','UTF-8','yes');
// xdr:wsDr
$objWriter->startElement('xdr:wsDr');
$objWriter->writeAttribute('xmlns:xdr', 'http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing');
$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
// Loop through images and write drawings
$i = 1;
$iterator = $pWorksheet->getDrawingCollection()->getIterator();
while ($iterator->valid()) {
$this->_writeDrawing($objWriter, $iterator->current(), $i);
$iterator->next();
++$i;
}
if ($includeCharts) {
$chartCount = $pWorksheet->getChartCount();
// Loop through charts and write the chart position
if ($chartCount > 0) {
for ($c = 0; $c < $chartCount; ++$c) {
$this->_writeChart($objWriter, $pWorksheet->getChartByIndex($c), $c+$i);
}
}
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write drawings to XML format
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Chart $pChart
* @param int $pRelationId
* @throws PHPExcel_Writer_Exception
*/
public function _writeChart(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Chart $pChart = null, $pRelationId = -1)
{
$tl = $pChart->getTopLeftPosition();
$tl['colRow'] = PHPExcel_Cell::coordinateFromString($tl['cell']);
$br = $pChart->getBottomRightPosition();
$br['colRow'] = PHPExcel_Cell::coordinateFromString($br['cell']);
$objWriter->startElement('xdr:twoCellAnchor');
$objWriter->startElement('xdr:from');
$objWriter->writeElement('xdr:col', PHPExcel_Cell::columnIndexFromString($tl['colRow'][0]) - 1);
$objWriter->writeElement('xdr:colOff', PHPExcel_Shared_Drawing::pixelsToEMU($tl['xOffset']));
$objWriter->writeElement('xdr:row', $tl['colRow'][1] - 1);
$objWriter->writeElement('xdr:rowOff', PHPExcel_Shared_Drawing::pixelsToEMU($tl['yOffset']));
$objWriter->endElement();
$objWriter->startElement('xdr:to');
$objWriter->writeElement('xdr:col', PHPExcel_Cell::columnIndexFromString($br['colRow'][0]) - 1);
$objWriter->writeElement('xdr:colOff', PHPExcel_Shared_Drawing::pixelsToEMU($br['xOffset']));
$objWriter->writeElement('xdr:row', $br['colRow'][1] - 1);
$objWriter->writeElement('xdr:rowOff', PHPExcel_Shared_Drawing::pixelsToEMU($br['yOffset']));
$objWriter->endElement();
$objWriter->startElement('xdr:graphicFrame');
$objWriter->writeAttribute('macro', '');
$objWriter->startElement('xdr:nvGraphicFramePr');
$objWriter->startElement('xdr:cNvPr');
$objWriter->writeAttribute('name', 'Chart '.$pRelationId);
$objWriter->writeAttribute('id', 1025 * $pRelationId);
$objWriter->endElement();
$objWriter->startElement('xdr:cNvGraphicFramePr');
$objWriter->startElement('a:graphicFrameLocks');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('xdr:xfrm');
$objWriter->startElement('a:off');
$objWriter->writeAttribute('x', '0');
$objWriter->writeAttribute('y', '0');
$objWriter->endElement();
$objWriter->startElement('a:ext');
$objWriter->writeAttribute('cx', '0');
$objWriter->writeAttribute('cy', '0');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('a:graphic');
$objWriter->startElement('a:graphicData');
$objWriter->writeAttribute('uri', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
$objWriter->startElement('c:chart');
$objWriter->writeAttribute('xmlns:c', 'http://schemas.openxmlformats.org/drawingml/2006/chart');
$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
$objWriter->writeAttribute('r:id', 'rId'.$pRelationId);
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->startElement('xdr:clientData');
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Write drawings to XML format
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param PHPExcel_Worksheet_BaseDrawing $pDrawing
* @param int $pRelationId
* @throws PHPExcel_Writer_Exception
*/
public function _writeDrawing(PHPExcel_Shared_XMLWriter $objWriter = null, PHPExcel_Worksheet_BaseDrawing $pDrawing = null, $pRelationId = -1)
{
if ($pRelationId >= 0) {
// xdr:oneCellAnchor
$objWriter->startElement('xdr:oneCellAnchor');
// Image location
$aCoordinates = PHPExcel_Cell::coordinateFromString($pDrawing->getCoordinates());
$aCoordinates[0] = PHPExcel_Cell::columnIndexFromString($aCoordinates[0]);
// xdr:from
$objWriter->startElement('xdr:from');
$objWriter->writeElement('xdr:col', $aCoordinates[0] - 1);
$objWriter->writeElement('xdr:colOff', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getOffsetX()));
$objWriter->writeElement('xdr:row', $aCoordinates[1] - 1);
$objWriter->writeElement('xdr:rowOff', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getOffsetY()));
$objWriter->endElement();
// xdr:ext
$objWriter->startElement('xdr:ext');
$objWriter->writeAttribute('cx', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getWidth()));
$objWriter->writeAttribute('cy', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getHeight()));
$objWriter->endElement();
// xdr:pic
$objWriter->startElement('xdr:pic');
// xdr:nvPicPr
$objWriter->startElement('xdr:nvPicPr');
// xdr:cNvPr
$objWriter->startElement('xdr:cNvPr');
$objWriter->writeAttribute('id', $pRelationId);
$objWriter->writeAttribute('name', $pDrawing->getName());
$objWriter->writeAttribute('descr', $pDrawing->getDescription());
$objWriter->endElement();
// xdr:cNvPicPr
$objWriter->startElement('xdr:cNvPicPr');
// a:picLocks
$objWriter->startElement('a:picLocks');
$objWriter->writeAttribute('noChangeAspect', '1');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
// xdr:blipFill
$objWriter->startElement('xdr:blipFill');
// a:blip
$objWriter->startElement('a:blip');
$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
$objWriter->writeAttribute('r:embed', 'rId' . $pRelationId);
$objWriter->endElement();
// a:stretch
$objWriter->startElement('a:stretch');
$objWriter->writeElement('a:fillRect', null);
$objWriter->endElement();
$objWriter->endElement();
// xdr:spPr
$objWriter->startElement('xdr:spPr');
// a:xfrm
$objWriter->startElement('a:xfrm');
$objWriter->writeAttribute('rot', PHPExcel_Shared_Drawing::degreesToAngle($pDrawing->getRotation()));
$objWriter->endElement();
// a:prstGeom
$objWriter->startElement('a:prstGeom');
$objWriter->writeAttribute('prst', 'rect');
// a:avLst
$objWriter->writeElement('a:avLst', null);
$objWriter->endElement();
// // a:solidFill
// $objWriter->startElement('a:solidFill');
// // a:srgbClr
// $objWriter->startElement('a:srgbClr');
// $objWriter->writeAttribute('val', 'FFFFFF');
///* SHADE
// // a:shade
// $objWriter->startElement('a:shade');
// $objWriter->writeAttribute('val', '85000');
// $objWriter->endElement();
//*/
// $objWriter->endElement();
// $objWriter->endElement();
/*
// a:ln
$objWriter->startElement('a:ln');
$objWriter->writeAttribute('w', '88900');
$objWriter->writeAttribute('cap', 'sq');
// a:solidFill
$objWriter->startElement('a:solidFill');
// a:srgbClr
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', 'FFFFFF');
$objWriter->endElement();
$objWriter->endElement();
// a:miter
$objWriter->startElement('a:miter');
$objWriter->writeAttribute('lim', '800000');
$objWriter->endElement();
$objWriter->endElement();
*/
if ($pDrawing->getShadow()->getVisible()) {
// a:effectLst
$objWriter->startElement('a:effectLst');
// a:outerShdw
$objWriter->startElement('a:outerShdw');
$objWriter->writeAttribute('blurRad', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getShadow()->getBlurRadius()));
$objWriter->writeAttribute('dist', PHPExcel_Shared_Drawing::pixelsToEMU($pDrawing->getShadow()->getDistance()));
$objWriter->writeAttribute('dir', PHPExcel_Shared_Drawing::degreesToAngle($pDrawing->getShadow()->getDirection()));
$objWriter->writeAttribute('algn', $pDrawing->getShadow()->getAlignment());
$objWriter->writeAttribute('rotWithShape', '0');
// a:srgbClr
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', $pDrawing->getShadow()->getColor()->getRGB());
// a:alpha
$objWriter->startElement('a:alpha');
$objWriter->writeAttribute('val', $pDrawing->getShadow()->getAlpha() * 1000);
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
}
/*
// a:scene3d
$objWriter->startElement('a:scene3d');
// a:camera
$objWriter->startElement('a:camera');
$objWriter->writeAttribute('prst', 'orthographicFront');
$objWriter->endElement();
// a:lightRig
$objWriter->startElement('a:lightRig');
$objWriter->writeAttribute('rig', 'twoPt');
$objWriter->writeAttribute('dir', 't');
// a:rot
$objWriter->startElement('a:rot');
$objWriter->writeAttribute('lat', '0');
$objWriter->writeAttribute('lon', '0');
$objWriter->writeAttribute('rev', '0');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
*/
/*
// a:sp3d
$objWriter->startElement('a:sp3d');
// a:bevelT
$objWriter->startElement('a:bevelT');
$objWriter->writeAttribute('w', '25400');
$objWriter->writeAttribute('h', '19050');
$objWriter->endElement();
// a:contourClr
$objWriter->startElement('a:contourClr');
// a:srgbClr
$objWriter->startElement('a:srgbClr');
$objWriter->writeAttribute('val', 'FFFFFF');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
*/
$objWriter->endElement();
$objWriter->endElement();
// xdr:clientData
$objWriter->writeElement('xdr:clientData', null);
$objWriter->endElement();
} else {
throw new PHPExcel_Writer_Exception("Invalid parameters passed.");
}
}
/**
* Write VML header/footer images to XML format
*
* @param PHPExcel_Worksheet $pWorksheet
* @return string XML Output
* @throws PHPExcel_Writer_Exception
*/
public function writeVMLHeaderFooterImages(PHPExcel_Worksheet $pWorksheet = null)
{
// Create XML writer
$objWriter = null;
if ($this->getParentWriter()->getUseDiskCaching()) {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
} else {
$objWriter = new PHPExcel_Shared_XMLWriter(PHPExcel_Shared_XMLWriter::STORAGE_MEMORY);
}
// XML header
$objWriter->startDocument('1.0','UTF-8','yes');
// Header/footer images
$images = $pWorksheet->getHeaderFooter()->getImages();
// xml
$objWriter->startElement('xml');
$objWriter->writeAttribute('xmlns:v', 'urn:schemas-microsoft-com:vml');
$objWriter->writeAttribute('xmlns:o', 'urn:schemas-microsoft-com:office:office');
$objWriter->writeAttribute('xmlns:x', 'urn:schemas-microsoft-com:office:excel');
// o:shapelayout
$objWriter->startElement('o:shapelayout');
$objWriter->writeAttribute('v:ext', 'edit');
// o:idmap
$objWriter->startElement('o:idmap');
$objWriter->writeAttribute('v:ext', 'edit');
$objWriter->writeAttribute('data', '1');
$objWriter->endElement();
$objWriter->endElement();
// v:shapetype
$objWriter->startElement('v:shapetype');
$objWriter->writeAttribute('id', '_x0000_t75');
$objWriter->writeAttribute('coordsize', '21600,21600');
$objWriter->writeAttribute('o:spt', '75');
$objWriter->writeAttribute('o:preferrelative', 't');
$objWriter->writeAttribute('path', 'm@4@5l@4@11@9@11@9@5xe');
$objWriter->writeAttribute('filled', 'f');
$objWriter->writeAttribute('stroked', 'f');
// v:stroke
$objWriter->startElement('v:stroke');
$objWriter->writeAttribute('joinstyle', 'miter');
$objWriter->endElement();
// v:formulas
$objWriter->startElement('v:formulas');
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'if lineDrawn pixelLineWidth 0');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'sum @0 1 0');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'sum 0 0 @1');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'prod @2 1 2');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'prod @3 21600 pixelWidth');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'prod @3 21600 pixelHeight');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'sum @0 0 1');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'prod @6 1 2');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'prod @7 21600 pixelWidth');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'sum @8 21600 0');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'prod @7 21600 pixelHeight');
$objWriter->endElement();
// v:f
$objWriter->startElement('v:f');
$objWriter->writeAttribute('eqn', 'sum @10 21600 0');
$objWriter->endElement();
$objWriter->endElement();
// v:path
$objWriter->startElement('v:path');
$objWriter->writeAttribute('o:extrusionok', 'f');
$objWriter->writeAttribute('gradientshapeok', 't');
$objWriter->writeAttribute('o:connecttype', 'rect');
$objWriter->endElement();
// o:lock
$objWriter->startElement('o:lock');
$objWriter->writeAttribute('v:ext', 'edit');
$objWriter->writeAttribute('aspectratio', 't');
$objWriter->endElement();
$objWriter->endElement();
// Loop through images
foreach ($images as $key => $value) {
$this->_writeVMLHeaderFooterImage($objWriter, $key, $value);
}
$objWriter->endElement();
// Return
return $objWriter->getData();
}
/**
* Write VML comment to XML format
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param string $pReference Reference
* @param PHPExcel_Worksheet_HeaderFooterDrawing $pImage Image
* @throws PHPExcel_Writer_Exception
*/
public function _writeVMLHeaderFooterImage(PHPExcel_Shared_XMLWriter $objWriter = null, $pReference = '', PHPExcel_Worksheet_HeaderFooterDrawing $pImage = null)
{
// Calculate object id
preg_match('{(\d+)}', md5($pReference), $m);
$id = 1500 + (substr($m[1], 0, 2) * 1);
// Calculate offset
$width = $pImage->getWidth();
$height = $pImage->getHeight();
$marginLeft = $pImage->getOffsetX();
$marginTop = $pImage->getOffsetY();
// v:shape
$objWriter->startElement('v:shape');
$objWriter->writeAttribute('id', $pReference);
$objWriter->writeAttribute('o:spid', '_x0000_s' . $id);
$objWriter->writeAttribute('type', '#_x0000_t75');
$objWriter->writeAttribute('style', "position:absolute;margin-left:{$marginLeft}px;margin-top:{$marginTop}px;width:{$width}px;height:{$height}px;z-index:1");
// v:imagedata
$objWriter->startElement('v:imagedata');
$objWriter->writeAttribute('o:relid', 'rId' . $pReference);
$objWriter->writeAttribute('o:title', $pImage->getName());
$objWriter->endElement();
// o:lock
$objWriter->startElement('o:lock');
$objWriter->writeAttribute('v:ext', 'edit');
$objWriter->writeAttribute('rotation', 't');
$objWriter->endElement();
$objWriter->endElement();
}
/**
* Get an array of all drawings
*
* @param PHPExcel $pPHPExcel
* @return PHPExcel_Worksheet_Drawing[] All drawings in PHPExcel
* @throws PHPExcel_Writer_Exception
*/
public function allDrawings(PHPExcel $pPHPExcel = null)
{
// Get an array of all drawings
$aDrawings = array();
// Loop through PHPExcel
$sheetCount = $pPHPExcel->getSheetCount();
for ($i = 0; $i < $sheetCount; ++$i) {
// Loop through images and add to array
$iterator = $pPHPExcel->getSheet($i)->getDrawingCollection()->getIterator();
while ($iterator->valid()) {
$aDrawings[] = $iterator->current();
$iterator->next();
}
}
return $aDrawings;
}
}
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