From 08724f5ec007b24eee7d07f48a7c9b985b9705c2 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Tue, 30 Oct 2012 18:26:04 +0100
Subject: [PATCH] Qual: Some changes to use more efficiently bottom of page
 when there is several pages (we don't keep space for total on all pages, but
 only last one)

---
 .../modules/propale/doc/pdf_azur.modules.php  | 37 ++++++++++++++++++-
 1 file changed, 35 insertions(+), 2 deletions(-)

diff --git a/htdocs/core/modules/propale/doc/pdf_azur.modules.php b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
index a8477f79e0a..1f32230b421 100644
--- a/htdocs/core/modules/propale/doc/pdf_azur.modules.php
+++ b/htdocs/core/modules/propale/doc/pdf_azur.modules.php
@@ -279,7 +279,40 @@ class pdf_azur extends ModelePDFPropales
 
 					// Description of product line
 					$curX = $this->posxdesc-1;
-					pdf_writelinedesc($pdf,$object,$i,$outputlangs,$this->posxtva-$curX,4,$curX,$curY,$hideref,$hidedesc,0,$hookmanager);
+
+					$showpricebeforepagebreak=1;
+					
+					$pdf->startTransaction();
+					pdf_writelinedesc($pdf,$object,$i,$outputlangs,$this->posxtva-$curX,4,$curX,$curY,$hideref,$hidedesc,0,$hookmanager);
+					$pageposafter=$pdf->getPage();
+					if ($pageposafter > $pageposbefore)	// There is a pagebreak
+					{
+						$pdf->rollbackTransaction(true);
+						$pageposafter=$pageposbefore;
+						//print $pageposafter.'-'.$pageposbefore;exit;
+						$pdf->setPageOrientation('', 1, $heightforfooter);	// The only function to edit the bottom margin of current page to set it.
+						pdf_writelinedesc($pdf,$object,$i,$outputlangs,$this->posxtva-$curX,4,$curX,$curY,$hideref,$hidedesc,0,$hookmanager);
+						$pageposafter=$pdf->getPage();
+						if ($pageposafter == $pageposbefore)	// There is no pagebreak after second try with small margin
+						{
+							if ($i == ($nblignes-1))	// No more lines, and no space left to show total, so we create a new page
+							{
+								$pdf->AddPage('','',true);
+								if (! empty($tplidx)) $pdf->useTemplate($tplidx);
+								if (empty($conf->global->MAIN_PDF_DONOTREPEAT_HEAD)) $this->_pagehead($pdf, $object, 0, $outputlangs, $hookmanager);							
+								$pdf->setPage($pagenb+1);
+							}
+						}
+						else
+						{
+							// We found a page break
+							$showpricebeforepagebreak=0;
+						}
+					}
+					else	// No pagebreak
+					{
+						$pdf->commitTransaction();
+					}
 
 					$nexY = $pdf->GetY();
 					$pageposafter=$pdf->getPage();
@@ -288,7 +321,7 @@ class pdf_azur extends ModelePDFPropales
 					$pdf->setPageOrientation('', 1, 0);	// The only function to edit the bottom margin of current page to set it.
 
 					// We suppose that a too long description is moved completely on next page
-					if ($pageposafter > $pageposbefore) {
+					if ($pageposafter > $pageposbefore && empty($showpricebeforepagebreak)) {
 						$pdf->setPage($pageposafter); $curY = $tab_top_newpage;
 					}