From: Brett Parker <iDunno@sommitrealweird.co.uk>
Date: Tue, 1 Jan 2008 18:10:21 +0000 (+0000)
Subject: * Use the bounding box properly
X-Git-Tag: release-1.1.3~2
X-Git-Url: https://git.sommitrealweird.co.uk/bpgallery.git/commitdiff_plain/a13646261ee12487ab74ad73c6bd208d60bafc19

* Use the bounding box properly
* Shift large chunk of image size checks in to own function
---

diff --git a/bpgallery.sh b/bpgallery.sh
index 94bd4eb..3191eed 100755
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -80,8 +80,9 @@ div.thumbnail {
 	float: left;
 	padding: 20px;
 	border: 0px;
-	width: ${WIDTH}px;
+	width: ${MAXWIDTH}px;
 	height: ${MAXHEIGHT}px;
+	text-align: center;
 }
 
 div.caption {
@@ -530,11 +531,57 @@ Version: $VERSION
 END
 }
 
+function check_dimensions() {
+	wantedwidth=$1
+	wantedheight=$2
+	dir=$3
+	filename=$4
+	iconwidth=$($IDENTIFYCOMMAND -format "%wx%h" "$dir/$filename")
+	iconheight=${iconwidth//*x}
+	iconwidth=${iconwidth//x*}
+	# are the dimensions correctish?
+	imagesizeright=1
+	if [ ! -z $wantedheight ]; then
+		if [ $wantedwidth -ne $iconwidth ] && [ $wantedheight -ne $iconheight ]; then
+			imagesizeright=0
+		else
+			# make sure that both of the dimensions are smaller than they
+			# should be
+			if [ $iconwidth -gt $wantedwidth ] || [ $iconheight -gt $wantedheight ]; then
+				imagesizeright=0
+			fi
+		fi
+	else
+		if [ $wantedwidth -ne $iconwidth ]; then
+			imagesizeright=0
+		fi
+	fi
+	echo $imagesizeright
+}
+
 function generate_resized_images() {
 	$ECHOCOMMAND "Generating $2"
+	width=$1
+	height=${width//*x}
+	if [ $width != $height ]; then
+		width=${width//x*}
+	else
+		height=""
+	fi
 	currentimage=0
 	totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | $WCCOMMAND);
-	imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | while read filename; do filename=${filename//\"/\\\"}; if [ ! -r "$2/$filename" ] || [ "$filename" -nt "$2/$filename" ] || [ $($IDENTIFYCOMMAND -format "%w" "$2/$filename") -ne $1 ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
+	imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS |
+		$XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} |
+		while read filename; do
+			filename=${filename//\"/\\\"}
+			imagesizeright=$(check_dimensions "$width" "$height" "$2" "$filename")
+			if [ ! -r "$2/$filename" ] ||
+				[ "$filename" -nt "$2/$filename" ] ||
+				[ $imagesizeright -ne 1 ]; then
+				$ECHOCOMMAND $filename
+			fi
+		done |
+		$WCCOMMAND)
 	
 	if [ $totalimages -eq 0 ]; then
 		# might as well exit at this point - there are no pictures
@@ -561,13 +608,29 @@ function generate_resized_images() {
 		$ECHOCOMMAND "Generating $imagestoupdate of $totalimages $2"
 	fi
 	
-	$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "$2/$tempfilename" ] || [ "$tempfilename" -nt "$2/$tempfilename" ] || [ $($IDENTIFYCOMMAND -format "%w" "$2/$filename") -ne $1 ]; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 -I {} $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
+	$FINDCOMMAND . $FINDIMAGESOPTIONS | \
+		$XARGSCOMMAND -0 -I {} $ECHOCOMMAND {} | \
+		while read filename; do 
+			tempfilename=${filename//\"/\\\"/}; 
+			imagesizeright=$(check_dimensions "$width" "$height" "$2" "$filename")
+			if [ ! -r "$2/$tempfilename" ] \
+				|| [ "$tempfilename" -nt "$2/$tempfilename" ] \
+				|| [ $imagesizeright -ne 1 ]; then 
+					$ECHOCOMMAND -n $filename
+					$ECHOCOMMAND -n -e "\000"
+			fi
+		done | \
+		$XARGSCOMMAND -0 --verbose --max-procs=4 -I {} $CONVERTTOOL -resize $1 '{}' $2/'{}' 2>&1 | \
+			while read throwout; do
+				$ECHOCOMMAND done: $currentimage/$imagestoupdate images
+				currentimage=$((currentimage+1))
+			done
 	$ECHOCOMMAND done: $imagestoupdate/$imagestoupdate images
 	$ECHOCOMMAND "Completed generating $2 for $totalimages images"
 }
 
 function generate_thumbs() {
-	if [[ ! -z $HEIGHT ]]; then
+	if [ ! -z $HEIGHT ]; then
 		generate_resized_images "${WIDTH}x${HEIGHT}" $ICONSDIRECTORY
 	else
     	generate_resized_images $WIDTH $ICONSDIRECTORY
@@ -575,8 +638,8 @@ function generate_thumbs() {
 }
 
 function generate_medium() {
-	if [[ ! -z $MEDIUMHEIGHT ]]; then
-		generate_resized_images "${WIDTH}x${HEIGHT}" $MEDIUMDIRECTORY
+	if [ ! -z $MEDIUMHEIGHT ]; then
+		generate_resized_images "${MEDIUMWIDTH}x${MEDIUMHEIGHT}" $MEDIUMDIRECTORY
 	else
 		generate_resized_images $MEDIUMWIDTH $MEDIUMDIRECTORY
 	fi