Merge pull request #85 from karak/develop

Fill SheetView IO in Excel5

Classes/PHPExcel/Reader/Excel5.php

@@ -156,6 +156,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
 	const XLS_Type_RANGEPROTECTION		= 0x0868;
 	const XLS_Type_SHEETLAYOUT			= 0x0862;
 	const XLS_Type_XFEXT				= 0x087d;
+	const XLS_Type_PAGELAYOUTVIEW		= 0x088b;
 	const XLS_Type_UNKNOWN				= 0xffff;
 
 
@@ -784,6 +785,7 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
 					case self::XLS_Type_MSODRAWING:				$this->_readMsoDrawing();				break;
 					case self::XLS_Type_OBJ:					$this->_readObj();						break;
 					case self::XLS_Type_WINDOW2:				$this->_readWindow2();					break;
+					case self::XLS_Type_PAGELAYOUTVIEW:	$this->_readPageLayoutView();					break;
 					case self::XLS_Type_SCL:					$this->_readScl();						break;
 					case self::XLS_Type_PANE:					$this->_readPane();						break;
 					case self::XLS_Type_SELECTION:				$this->_readSelection();				break;
@@ -3993,6 +3995,22 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
 		// offset: 0; size: 2; option flags
 		$options = self::_GetInt2d($recordData, 0);
 
+		// offset: 2; size: 2; index to first visible row 
+		$firstVisibleRow = self::_GetInt2d($recordData, 2);
+
+		// offset: 4; size: 2; index to first visible colum
+		$firstVisibleColumn = self::_GetInt2d($recordData, 4);
+		if ($this->_version === self::XLS_BIFF8) {
+			// offset:  8; size: 2; not used
+			// offset: 10; size: 2; cached magnification factor in page break preview (in percent); 0 = Default (60%)
+			// offset: 12; size: 2; cached magnification factor in normal view (in percent); 0 = Default (100%)
+			// offset: 14; size: 4; not used
+			$zoomscaleInPageBreakPreview = self::_GetInt2d($recordData, 10);
+			if ($zoomscaleInPageBreakPreview === 0) $zoomscaleInPageBreakPreview = 60;
+			$zoomscaleInNormalView = self::_GetInt2d($recordData, 12);
+			if ($zoomscaleInNormalView === 0) $zoomscaleInNormalView = 100;
+		}
+
 		// bit: 1; mask: 0x0002; 0 = do not show gridlines, 1 = show gridlines
 		$showGridlines = (bool) ((0x0002 & $options) >> 1);
 		$this->_phpSheet->setShowGridlines($showGridlines);
@@ -4012,8 +4030,62 @@ class PHPExcel_Reader_Excel5 extends PHPExcel_Reader_Abstract implements PHPExce
 		if ($isActive) {
 			$this->_phpExcel->setActiveSheetIndex($this->_phpExcel->getIndex($this->_phpSheet));
 		}
+
+		// bit: 11; mask: 0x0800; 0 = normal view, 1 = page break view
+		$isPageBreakPreview = (bool) ((0x0800 & $options) >> 11);
+		
+		//FIXME: set $firstVisibleRow and $firstVisibleColumn
+		
+		if ($this->_phpSheet->getSheetView()->getView() !== PHPExcel_Worksheet_SheetView::SHEETVIEW_PAGE_LAYOUT) {
+			//NOTE: this setting is inferior to page layout view(Excel2007-)
+			$view = $isPageBreakPreview? PHPExcel_Worksheet_SheetView::SHEETVIEW_PAGE_BREAK_PREVIEW :
+				PHPExcel_Worksheet_SheetView::SHEETVIEW_NORMAL;
+			$this->_phpSheet->getSheetView()->setView($view);
+			if ($this->_version === self::XLS_BIFF8) {
+				$zoomScale = $isPageBreakPreview? $zoomscaleInPageBreakPreview : $zoomscaleInNormalView;
+				$this->_phpSheet->getSheetView()->setZoomScale($zoomScale);
+				$this->_phpSheet->getSheetView()->setZoomScaleNormal($zoomscaleInNormalView);
+			}
+		}
 	}
 
+	/**
+	 * Read PLV Record(Created by Excel2007 or upper)
+	 */
+	private function _readPageLayoutView(){
+		$length = self::_GetInt2d($this->_data, $this->_pos + 2);
+		$recordData = substr($this->_data, $this->_pos + 4, $length);
+
+		// move stream pointer to next record
+		$this->_pos += 4 + $length;
+		
+		//var_dump(unpack("vrt/vgrbitFrt/V2reserved/vwScalePLV/vgrbit", $recordData));
+		
+		// offset: 0; size: 2; rt
+		//->ignore
+		$rt = self::_GetInt2d($recordData, 0);
+		// offset: 2; size: 2; grbitfr
+		//->ignore
+		$grbitFrt = self::_GetInt2d($recordData, 2);
+		// offset: 4; size: 8; reserved
+		//->ignore
+		
+		// offset: 12; size 2; zoom scale
+		$wScalePLV = self::_GetInt2d($recordData, 12);
+		// offset: 14; size 2; grbit
+		$grbit = self::_GetInt2d($recordData, 14);
+		
+		// decomprise grbit
+		$fPageLayoutView   = $grbit & 0x01;
+		$fRulerVisible     = ($grbit >> 1) & 0x01; //no support
+		$fWhitespaceHidden = ($grbit >> 3) & 0x01; //no support
+		
+		if ($fPageLayoutView === 1) {
+			$this->_phpSheet->getSheetView()->setView(PHPExcel_Worksheet_SheetView::SHEETVIEW_PAGE_LAYOUT);
+			$this->_phpSheet->getSheetView()->setZoomScale($wScalePLV); //set by Excel2007 only if SHEETVIEW_PAGE_LAYOUT 
+		}
+		//otherwise, we cannot know whether SHEETVIEW_PAGE_LAYOUT or SHEETVIEW_PAGE_BREAK_PREVIEW.
+	}
 
 	/**
 	 * Read SCL record

Classes/PHPExcel/Writer/Excel5/Worksheet.php

@@ -1278,6 +1278,7 @@ class PHPExcel_Writer_Excel5_Worksheet extends PHPExcel_Writer_Excel5_BIFFwriter
 		// no support in PHPExcel for selected sheet, therefore sheet is only selected if it is the active sheet
 		$fSelected	  = ($this->_phpSheet === $this->_phpSheet->getParent()->getActiveSheet()) ? 1 : 0;
 		$fPaged		 = 1;					 // 2
+		$fPageBreakPreview = $this->_phpSheet->getSheetView()->getView() === PHPExcel_Worksheet_SheetView::SHEETVIEW_PAGE_BREAK_PREVIEW;
 
 		$grbit			 = $fDspFmla;
 		$grbit			|= $fDspGrid	   << 1;
@@ -1290,14 +1291,16 @@ class PHPExcel_Writer_Excel5_Worksheet extends PHPExcel_Writer_Excel5_BIFFwriter
 		$grbit			|= $fFrozenNoSplit << 8;
 		$grbit			|= $fSelected	   << 9;
 		$grbit			|= $fPaged		   << 10;
+		$grbit			|= $fPageBreakPreview << 11;
 
 		$header  = pack("vv",   $record, $length);
 		$data	= pack("vvv", $grbit, $rwTop, $colLeft);
 
 		// FIXME !!!
 		$rgbHdr	   = 0x0040; // Row/column heading and gridline color index
-		$zoom_factor_page_break = 0x0000;
+		$zoom_factor_page_break = ($fPageBreakPreview? $this->_phpSheet->getSheetView()->getZoomScale() : 0x0000);
-		$zoom_factor_normal	 = 0x0000;
+		$zoom_factor_normal =  $this->_phpSheet->getSheetView()->getZoomScaleNormal();
+
 		$data .= pack("vvvvV", $rgbHdr, 0x0000, $zoom_factor_page_break, $zoom_factor_normal, 0x00000000);
 
 		$this->_append($header.$data);