amd/photogriffy.net
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

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

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

25
app/helpers/screenshot_helper.rb
View file

@ -9,21 +9,28 @@ module ScreenshotHelper
## Outputs: ## Outputs:
## Size array of 'width' and 'height' ## Size array of 'width' and 'height'
## ##
size = nil
if (fwidth >= fheight) then if (fwidth >= fheight) then
if (fwidth[0] >= max) then if (fwidth >= max) then
size[width] = max width = max
height = ((fheight / fwidth.to_f) * max).to_i
else else
size[width] = fwidth width = fwidth
height = fheight
end end
else elsif (fheight > fwidth) then
if (fheight >= max) then if (fheight > max) then
size[height] = max height = max
size[width] = (( fwidth / fheight.to_f ) * max).to_i width = (( fwidth / fheight.to_f ) * max).to_i
else else
size[height] = fheight height = fheight
width = fwidth
end end
else
width = fwidth
height = fheight
end end
return [width, height] return [width, height]
end end
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="box">
<div class="border" style="width:<%= size[width] %>;"> <div class="border" style="width:<%= size[0] %>;">
<%= image_tag @fpath , :width => size[width] , :height => size[height] %> <%= image_tag @fpath , :width => size[0] , :height => size[1] %>
</div> </div>
</div> </div>