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aligning and valigning based on ink, not logical

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This commit is contained in:
Andy Meneely
2014-07-29 14:57:48 -04:00
parent fad0f93e4a
commit 77755cf150
1 changed files with 5 additions and 5 deletions
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lib/squib/graphics/text.rb
+5 -5
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@@ -63,13 +63,14 @@ module Squib
# :nodoc:
# @api private
def valign(cc, layout, extents, x, y, valign)
def valign(cc, layout, x, y, valign)
if layout.height > 0
ink_extents = layout.extents[1]
case valign
when :middle
cc.move_to(x, y + (layout.height - extents.height) / (2 * Pango::SCALE))
cc.move_to(x, y + (layout.height - ink_extents.height) / (2 * Pango::SCALE))
when :bottom
cc.move_to(x, y + (layout.height - extents.height) / Pango::SCALE)
cc.move_to(x, y + (layout.height - ink_extents.height) / Pango::SCALE)
end
end
end
@@ -97,9 +98,8 @@ module Squib
layout = ellipsize(layout, options)
layout = align(layout, options)
layout.justify = options[:justify] unless options[:justify].nil?
logical_extents = layout.extents[0]
cc.update_pango_layout(layout)
valign(cc, layout, logical_extents, x,y, options[:valign])
valign(cc, layout, x,y, options[:valign])
cc.update_pango_layout(layout) ; cc.show_pango_layout(layout)
draw_text_hint(x,y,layout,options[:hint])
end