Add 'data' field to svg method for loading XML directly

Implements #65

spec/api/api_image_spec.rb

@@ -23,7 +23,7 @@ describe Squib::Deck, 'images' do
      it 'calls Card#svg, Dir, and progress bar' do
       card = instance_double(Squib::Card)
       progress = double(Squib::Progress)
-      expect(card).to receive(:svg).with('foo', '#bar', 0, 1, 20, 30, 0.5, :overlay, 0.75, nil).once
+      expect(card).to receive(:svg).with('foo', nil, '#bar', 0, 1, 20, 30, 0.5, :overlay, 0.75, nil).once
       expect(Dir).to receive(:chdir).with('.').and_yield.once
       expect(progress).to receive(:start).and_yield(progress).once
       expect(progress).to receive(:increment).once

spec/data/samples/load_images.rb.txt

@@ -52,6 +52,12 @@ cairo: scale([0.9765625, 0.9765625])
 cairo: render_rsvg_handle([RSVG::Handle, "#backdrop"])
 cairo: restore([])
 cairo: save([])
+cairo: translate([50, 600])
+cairo: rotate([0])
+cairo: scale([0.5859375, 0.5859375])
+cairo: render_rsvg_handle([RSVG::Handle, nil])
+cairo: restore([])
+cairo: save([])
 cairo: translate([0, 0])
 cairo: rotate([0])
 cairo: scale([0.8021390374331551, 0.8032128514056225])

spec/graphics/graphics_images_spec.rb

@@ -12,7 +12,7 @@ describe Squib::Card do
       allow(Cairo::Context).to receive(:new).and_return(context)
       allow(Cairo::ImageSurface).to receive(:from_png).and_return(png)
       allow(Cairo::ImageSurface).to receive(:new).and_return(png)
-      allow(RSVG::Handle).to receive(:new_from_file).and_return(svg)
+      allow(RSVG::Handle).to receive(:new_from_data).and_return(svg)
       allow(deck).to receive(:dir).and_return('_output')
       allow(deck).to receive(:count_format).and_return('%02d')
       allow(deck).to receive(:prefix).and_return('card_')
@@ -58,8 +58,8 @@ describe Squib::Card do
       expect(context).to receive(:restore).once
 
       card = Squib::Card.new(deck, 100, 150)
-      # svg(file, id, x, y, width, height, alpha, blend, angle)
-      card.svg('foo.png', 'id', 37, 38, :native, :native, 0.9, :none, 0.0, nil)
+      # svg(file, data, id, x, y, width, height, alpha, blend, angle)
+      card.svg(nil, '<svg></svg>', 'id', 37, 38, :native, :native, 0.9, :none, 0.0, nil)
     end
 
     it 'sets blend when needed' do
@@ -68,7 +68,7 @@ describe Squib::Card do
       expect(context).to receive(:operator=).with(:overlay).once
 
       card = Squib::Card.new(deck, 100, 150)
-      card.svg('foo.png', nil, 37, 38, :native, :native, 0.9, :overlay, 0.0, nil)
+      card.svg(nil, '<svg></svg>', nil, 37, 38, :native, :native, 0.9, :overlay, 0.0, nil)
     end
 
     it 'sets width & height when needed' do
@@ -78,7 +78,7 @@ describe Squib::Card do
       expect(context).to receive(:scale).with(2.0, 3.0).once
 
       card = Squib::Card.new(deck, 100, 150)
-      card.svg('foo.png', nil, 37, 38, 200, 300, 0.9, :none, 0.0, nil)
+      card.svg(nil, '<svg></svg>', nil, 37, 38, 200, 300, 0.9, :none, 0.0, nil)
     end
   end