From ffdada91c5f1a566153a7031c87c3703aecbaa0b Mon Sep 17 00:00:00 2001
From: "vincent@cubedesigners.com"
 <vincent@cubedesigners.com@f5622870-0f3c-0410-866d-9cb505b7a8ef>
Date: Wed, 14 Mar 2012 13:49:26 +0000
Subject: [PATCH]

---
 inc/ws/Metier/class.ws.document.php | 51 +++++++++++++++++++++++++----
 1 file changed, 44 insertions(+), 7 deletions(-)

diff --git a/inc/ws/Metier/class.ws.document.php b/inc/ws/Metier/class.ws.document.php
index fd1713f8a..4cb48bdeb 100644
--- a/inc/ws/Metier/class.ws.document.php
+++ b/inc/ws/Metier/class.ws.document.php
@@ -40,6 +40,7 @@ class wsDocument extends cubeMetier {
 	protected $infos;
 	protected $cropped;
 	protected $uncropped;
+	protected $rgb;
 
 	const NORMAL = 0;
 	const FLATTEN = 1;
@@ -47,9 +48,7 @@ class wsDocument extends cubeMetier {
 	const BITMAP = 3;
 	const BARBARE_PNM = 4;
 	const BARBARE_GS = 5;
-
 	const MAX = 5;
-
 	const PNM_FILL = 2;
 
 	protected static $resolution2multiply = array(72 => 2, 100 => 2, 150 => 3, 200 => 3, 300 => 3, 450 => 4, 600 => 5);
@@ -74,6 +73,7 @@ class wsDocument extends cubeMetier {
 			mkdir($this->html, 0755);
 		}
 		$this->cropped = $this->out . 'crop.pdf';
+		$this->rgb = $this->out . 'rgb.pdf';
 		$this->uncropped = $this->out . 'uncrop.pdf';
 		$this->pages_log_pointers = array();
 
@@ -201,7 +201,7 @@ class wsDocument extends cubeMetier {
 		$this->addToLog('Detect Spreads : Manual cut ' . $this->manualcut . ' ; Auto cut : ' . $this->autocut);
 	}
 
-	public static function compareSizes($x, $y, $tolerance=0.9) {
+	public static function compareSizes($x, $y, $tolerance = 0.9) {
 		return cubeMath::compare($x[0], $y[0], $tolerance) && cubeMath::compare($x[1], $y[1], $tolerance);
 	}
 
@@ -264,10 +264,43 @@ class wsDocument extends cubeMetier {
 		if ($this->CropAndCut()) {
 			$this->getInfos($this->cropped, true);
 		}
+		$this->performColorTransformations();
 		$this->extractFonts();
 		$this->getLinksAndTexts();
 	}
 
+	public function performColorTransformations() {
+		$out = $this->out . '/rgb.pdf';
+
+		$gs = new cubeCommandLine('gs', null, true);
+		$gs->setPath(CONVERTER_PATH);
+		$gs->setEnv('GS_FONTPATH', FONT_PATH);
+		$gs->setArg('-dBATCH');
+		$gs->setArg('-dNOPAUSE');
+		$gs->setArg('-dNOPROMPT');
+		// Device
+		$gs->setArg('-sDEVICE=pdfwrite');
+		// 
+		$gs->setArg('-dDownsampleColorImages=false');
+		$gs->setArg('-dDownsampleGrayImages=false');
+		$gs->setArg('-dDownsampleMonoImages=false');
+		// Dispotion & colors
+		$gs->setArg('-dConvertCMYKImagesToRGB=true');
+		$gs->setArg('-dAutoRotatePages=/None');
+		$gs->setArg('-dUseCropBox');
+		$gs->setArg('-dShowAnnots=false');
+		// Performances
+		$gs->setArg('-dNumRenderingThreads=4');
+		// Page range
+		// Files
+		$gs->setArg('-sOutputFile=' . $out);
+
+		$gs->setArg(null, $this->cropped);
+		$gs->execute();
+		
+		$this->addToLog($gs);
+	}
+
 	public function CropAndCut() {
 		if (!$this->isCropped()) {
 			copy($this->in, $this->cropped);
@@ -509,7 +542,7 @@ class wsDocument extends cubeMetier {
 		return $this->autocrop || $this->manualcrop || $this->autocut || $this->manualcut;
 	}
 
-	public function makeSWFFiles($page, $resolution = null, $quality = null, $storeAllChars = null, $maxObjects = null, $method = null, $version=null) {
+	public function makeSWFFiles($page, $resolution = null, $quality = null, $storeAllChars = null, $maxObjects = null, $method = null, $version = null) {
 		$conversionSettings = $this->conversionInfos->pages[$page];
 		if (is_null($storeAllChars)) {
 			$storeAllChars = true;
@@ -626,7 +659,7 @@ class wsDocument extends cubeMetier {
 	 * @param integer $method
 	 * @return
 	 */
-	protected function pdf2swf($page, $resolution = 150, $quality = 90, $storeAllChars = true, $method = 0, $prefix = 'p', $version='stable') {
+	protected function pdf2swf($page, $resolution = 150, $quality = 90, $storeAllChars = true, $method = 0, $prefix = 'p', $version = 'stable') {
 		/*
 		  -h , --help                    Print short help message and exit
 		  -V , --version                 Print version info and exit
@@ -750,7 +783,11 @@ class wsDocument extends cubeMetier {
 			$pdf2swf->setArg('set jpegquality', $quality);
 			$pdf2swf->setArg('set disablelinks');
 			$pdf2swf->setArg('set dots');
-			$pdf2swf->setArg(null, $this->cropped);
+			if(file_exists($this->rgb)){
+			$pdf2swf->setArg(null, $this->rgb);
+			}else{
+				$pdf2swf->setArg(null, $this->cropped);
+			}
 			$pdf2swf->setArg('output', $this->out . $prefix . '%.swf');
 			$pdf2swf->execute();
 
@@ -833,7 +870,7 @@ class wsDocument extends cubeMetier {
 	}
 
 	public function resetLog() {
-		file_put_contents($this->log . '/commons.log', '');
+		unlink($this->log . '/commons.log.gz');
 	}
 
 	public function addToLog($cl, $output = true, $page = null) {
-- 
2.39.5