Rotation works better now!!

lib/squib/api/text.rb

@@ -34,7 +34,7 @@ module Squib
     # @option opts justify [Boolean] (false) toggles whether or not the text is justified or not.
     # @option opts valign [:top, :middle, :bottom] (:top) When width and height are set, align text vertically according to the ink extents of the text.
     # @option opts ellipsize [:none, :start, :middle, :end, true, false] (:end) When width and height are set, determines the behavior of overflowing text. Also: `true` maps to `:end` and `false` maps to `:none`. Default `:end`
-    # @option opts angle [FixNum] (0) Rotation of the text in radians.
+    # @option opts angle [FixNum] (0) Rotation of the text in radians. Note that this rotates around the upper-left corner of the text box, making the placement of x-y coordinates slightly tricky.
     # @option opts hint [String] (:nil) draw a rectangle around the text with the given color. Overrides global hints (see {Deck#hint}).
     # @return [nil] Returns nothing
     # @api public

lib/squib/graphics/text.rb

@@ -13,8 +13,6 @@ module Squib
       w = layout.extents[1].width / Pango::SCALE if w < 0
       h = layout.height / Pango::SCALE
       h = layout.extents[1].height / Pango::SCALE if h < 0
-
-      Squib.logger.warn 'Text hints are broken on non-zero angles' if angle > 0
       cc.rounded_rectangle(x,y,w,h,0,0)
       cc.set_source_color(color)
       cc.set_line_width(2.0)
@@ -52,7 +50,7 @@ module Squib
     # :nodoc:
     # @api private
     def set_align!(layout, align)
-      case align.to_s
+      case align.to_s.downcase
       when 'left'
         layout.alignment = Pango::ALIGN_LEFT
       when 'right'
@@ -93,8 +91,10 @@ module Squib
       Squib.logger.debug {"Placing '#{str}'' with font '#{font}' @ #{x}, #{y}, color: #{color}, angle: #{angle} etc."}
       use_cairo do |cc|
         cc.set_source_color(color)
-        cc.move_to(x,y)
+        cc.translate(x,y)
         cc.rotate(angle)
+        cc.translate(-1*x,-1*y)
+        cc.move_to(x,y)
 
         layout = cc.create_pango_layout
         font_desc = Pango::FontDescription.new(font)

samples/text_options.rb

@@ -29,7 +29,7 @@ Squib::Deck.new(width: 825, height: 1125, cards: 3) do
        hint: :red,
        x: 65, y: 400,
        width: 300, height: 200,
-       align: :center, valign: :middle,
+       align: :center, valign: 'MIDDLE', #case-insenstive strings allowed too.
        font: 'Arial 18'
 
   text str: 'Ellipsization!\nThe ultimate question of life, the universe, and everything to life and everything is 42',
@@ -48,8 +48,8 @@ Squib::Deck.new(width: 825, height: 1125, cards: 3) do
         font: 'Arial 22'
 
   text str: 'Rotated',
-        x: 565, y: 675, angle: 0.1,
-        font: 'Arial 18'
+        x: 565, y: 675, angle: 0.2,
+        font: 'Arial 18', hint: :red
 
   text str: longtext, font: 'Arial 16',
        x: 65, y: 700,

spec/graphics/graphics_text_spec.rb

@@ -17,7 +17,9 @@ describe Squib::Card, '#text' do
         expect(@context).to receive(:save).once
         expect(@context).to receive(:set_source_color).once
         expect(@context).to receive(:move_to).with(10, 15).once
+        expect(@context).to receive(:translate).with(-10, -15).once
         expect(@context).to receive(:rotate).with(0.0).once
+        expect(@context).to receive(:translate).with(10, 15).once
         expect(@context).to receive(:create_pango_layout).once.and_return(@layout)
         expect(@layout).to receive(:font_description=).with(Pango::FontDescription.new('Sans 12')).once
         expect(@layout).to receive(:text=).with('foo').once