Merge remote-tracking branch 'remotes/pelle/patch/img_size'

[git.ikiwiki.info.git] / IkiWiki / Plugin / img.pm

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 63dfa901909f358daf20a9975f00386749dcc747..a28d6a6d519125f0d459ce6b6107dbee06683939 100644 (file)
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -39,7 +39,7 @@ sub preprocess (@) {
                }
        }
 
-       if (! exists $params{size}) {
+       if (! exists $params{size} || ! length $params{size}) {
                $params{size}='full';
        }
 
@@ -64,10 +64,11 @@ sub preprocess (@) {
 
        my $dir = $params{page};
        my $base = IkiWiki::basename($file);
+       my $issvg = $base=~s/\.svg$/.png/i;
 
        eval q{use Image::Magick};
        error gettext("Image::Magick is not installed") if $@;
-       my $im = Image::Magick->new;
+       my $im = Image::Magick->new($issvg ? (magick => "png") : ());
        my $imglink;
        my $r = $im->Read($srcfile);
        error sprintf(gettext("failed to read %s: %s"), $file, $r) if $r;
@@ -121,7 +122,8 @@ sub preprocess (@) {
                                $r = $im->Resize(geometry => "${w}x${h}");
                                error sprintf(gettext("failed to resize: %s"), $r) if $r;
 
-                               # don't actually write file in preview mode
+                               # don't actually write resized file in preview mode;
+                               # rely on width and height settings
                                if (! $params{preview}) {
                                        my @blob = $im->ImageToBlob();
                                        writefile($imglink, $config{destdir}, $blob[0], 1);
@@ -130,9 +132,9 @@ sub preprocess (@) {
                                        $imglink = $file;
                                }
                        }
-                       
-                       $dwidth = $im->Get("width") unless defined $dwidth;
-                       $dheight = $im->Get("height") unless defined $dheight;
+                       # always get the true size of the resized image
+                       $dwidth  = $im->Get("width"); 
+                       $dheight = $im->Get("height");
                }
        }
        else {
@@ -151,18 +153,26 @@ sub preprocess (@) {
                $imgurl=urlto($imglink, $params{destpage});
        }
        else {
-               $fileurl="$config{url}/$file";
-               $imgurl="$config{url}/$imglink";
+               $fileurl=urlto($file);
+               $imgurl=urlto($imglink);
        }
 
+       if (! exists $params{class}) {
+               $params{class}="img";
+       }
+
+       my $attrs='';
+       foreach my $attr (qw{alt title class id hspace vspace}) {
+               if (exists $params{$attr}) {
+                       $attrs.=" $attr=\"$params{$attr}\"";
+               }
+       }
+       
        my $imgtag='<img src="'.$imgurl.
                '" width="'.$dwidth.
                '" height="'.$dheight.'"'.
-               (exists $params{alt} ? ' alt="'.$params{alt}.'"' : '').
-               (exists $params{title} ? ' title="'.$params{title}.'"' : '').
-               (exists $params{class} ? ' class="'.$params{class}.'"' : '').
+               $attrs.
                (exists $params{align} && ! exists $params{caption} ? ' align="'.$params{align}.'"' : '').
-               (exists $params{id} ? ' id="'.$params{id}.'"' : '').
                ' />';
 
        my $link;