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better thumbnail centering

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This commit is contained in:
albert
2012-02-13 16:12:47 -05:00
parent 7cfa2f0f00
commit 3e8345390b
1 changed files with 7 additions and 4 deletions
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11
app/presenters/post_presenter.rb
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@@ -14,12 +14,15 @@ class PostPresenter < Presenter
html = %{<article class="post-preview" id="post_#{post.id}" data-id="#{post.id}" data-tags="#{h(post.tag_string)}" data-uploader="#{h(post.uploader_name)}" data-rating="#{post.rating}" data-width="#{post.image_width}" data-height="#{post.image_height}" data-flags="#{flags.join(' ')}" data-parent-id="#{post.parent_id}" data-has-children="#{post.has_children?}">} html = %{<article class="post-preview" id="post_#{post.id}" data-id="#{post.id}" data-tags="#{h(post.tag_string)}" data-uploader="#{h(post.uploader_name)}" data-rating="#{post.rating}" data-width="#{post.image_width}" data-height="#{post.image_height}" data-flags="#{flags.join(' ')}" data-parent-id="#{post.parent_id}" data-has-children="#{post.has_children?}">}
html << %{<a href="#{path}/#{post.id}">} html << %{<a href="#{path}/#{post.id}">}
if post.image_width.to_i > post.image_height.to_i * 1.3 && post.image_width.to_i > Danbooru.config.small_image_width && !post.is_flash? if post.is_image? && post.image_width > post.image_height && post.image_width.to_i > Danbooru.config.small_image_width
klass = "wide" ratio = Danbooru.config.small_image_width.to_f / post.image_height.to_f
offset = ((ratio * post.image_width) - Danbooru.config.small_image_width).to_i / 2
margin = "-#{offset}px"
else else
klass = "tall" margin = 0
end end
html << %{<img class="#{klass}" src="#{post.preview_file_url}" alt="#{h(post.tag_string)}">}
html << %{<img style="margin-left: #{margin};" src="#{post.preview_file_url}" alt="#{h(post.tag_string)}">}
html << %{</a>} html << %{</a>}
html << %{</article>} html << %{</article>}
html.html_safe html.html_safe