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debugged the screenshot helper, should work for all conditions and has default height and width as a backup for an unforeseen case

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This commit is contained in:
Andrew Davidson 2009-10-29 20:44:01 -07:00
parent b86727d359
commit ca8077dec8
2 changed files with 19 additions and 12 deletions
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25
app/helpers/screenshot_helper.rb
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@ -9,21 +9,28 @@ module ScreenshotHelper
## Outputs:
## Size array of 'width' and 'height'
##
size = nil
if (fwidth >= fheight) then
if (fwidth[0] >= max) then
size[width] = max
if (fwidth >= max) then
width = max
height = ((fheight / fwidth.to_f) * max).to_i
else
size[width] = fwidth
width = fwidth
height = fheight
end
else
if (fheight >= max) then
size[height] = max
size[width] = (( fwidth / fheight.to_f ) * max).to_i
elsif (fheight > fwidth) then
if (fheight > max) then
height = max
width = (( fwidth / fheight.to_f ) * max).to_i
else
size[height] = fheight
height = fheight
width = fwidth
end
else
width = fwidth
height = fheight
end
return [width, height]
end
end

6
app/views/screenshot/single.html.erb
View file

@ -1,7 +1,7 @@
<% size = size_calc(@fsize[0], @fsize[1], 500) %>
<% size = size_calc(@fsize[0], @fsize[1], 600) %>
<div class="box">
<div class="border" style="width:<%= size[width] %>;">
<%= image_tag @fpath , :width => size[width] , :height => size[height] %>
<div class="border" style="width:<%= size[0] %>;">
<%= image_tag @fpath , :width => size[0] , :height => size[1] %>
</div>
</div>