examples/alignment.rb @@ -41,7 +41,6 @@ module Prawn # wanted it usually means the current font doesn't include that character. # def text(text,options={}) - # check the string is encoded sanely normalize_encoding(text) @@ -157,7 +156,8 @@ module Prawn end # TODO: Get kerning working with wrapped text - def wrapped_text(text,options) + def wrapped_text(text,options) + options[:align] ||= :left font_size(options[:size] || current_font_size) do font_name = font_registry[fonts[@font]] @@ -171,11 +171,22 @@ module Prawn move_text_position(@font_metrics.font_height(current_font_size) + @font_metrics.descender / 1000.0 * current_font_size) + + line_width = text_width(e,font_size) + case(options[:align]) + when :left + x = @bounding_box.absolute_left + when :center + x = @bounding_box.absolute_left + + (@bounding_box.width - line_width) / 2.0 + when :right + x = @bounding_box.absolute_right - line_width + end add_content %Q{ BT /#{font_name} #{current_font_size} Tf - #{@bounding_box.absolute_left} #{y} Td + #{x} #{y} Td } add_content Prawn::PdfObject(@font_metrics.convert_text(e,options)) << lib/prawn/document/text.rb 34f1e35fbe793282542243234adb150a8d4c0251 Gregory Brown gregory.t.brown@gmail.com http://github.com/sandal/prawn/commit/68c7b1347810db4e12bbd6d24f4d306d167151ab 68c7b1347810db4e12bbd6d24f4d306d167151ab 2008-07-24T14:42:59-07:00 2008-07-24T14:42:59-07:00 And now our text powers have aligned eff8f538c1b18a0c36f7c20d6f11563a31e8246e Gregory Brown gregory.t.brown@gmail.com