tests: Add visual/edittext/edittext_device_transform_basic test

Tests basic translations applied to device text.

Author: kjarosh

tests/tests/swfs/visual/edittext/edittext_device_transform_basic/Test.as

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+package {
+import flash.display.*;
+import flash.text.*;
+import flash.geom.*;
+
+[SWF(width="200", height="200")]
+public class Test extends Sprite {
+    [Embed(source="TestFont.ttf", fontName="TestFont", embedAsCFF="false", unicodeRange="U+0061-U+0064")]
+    private var TestFont:Class;
+
+    private var nextX:int = 0;
+    private var nextY:int = 0;
+
+    public function Test() {
+        stage.scaleMode = "noScale";
+
+        test(false);
+        test(false, 2);
+        test(false, 1, 2);
+        test(false, 2, 2);
+
+        nextX = 100;
+        nextY = 0;
+
+        test(true);
+        test(true, 2);
+        test(true, 1, 2);
+        test(true, 2, 2);
+    }
+
+    private function test(device: Boolean, scaleX: Number = 1, scaleY: Number = 1):TextField {
+        var text:TextField = new TextField();
+        text.x = nextX;
+        text.y = nextY;
+        text.border = true;
+        text.width = 40;
+        text.height = 20;
+        text.embedFonts = !device;
+        var tf:TextFormat = new TextFormat();
+        tf.font = "TestFont";
+        tf.size = 10;
+        text.defaultTextFormat = tf;
+
+        text.multiline = true;
+        text.text = "ab\n\n\n\n\n\n\n\n\n\n\nab";
+        text.scaleX = scaleX;
+        text.scaleY = scaleY;
+        addChild(text);
+
+        nextY += 50;
+
+        trace("" + device + " = " + text.getCharBoundaries(0) + "," + text.getCharBoundaries(1));
+        trace("" + device + " = " + metricsToString(text.getLineMetrics(0)));
+        trace("" + device + " = " + text.textWidth);
+
+        return text;
+    }
+
+    private function metricsToString(m:TextLineMetrics): String {
+        return "width=" + Math.round(m.width);
+    }
+}
+}

tests/tests/swfs/visual/edittext/edittext_device_transform_basic/TestFont.ttf

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+false = (x=2, y=2, w=8, h=10),(x=10, y=2, w=8, h=10)
+false = width=16
+false = 16
+false = (x=2, y=2, w=8, h=10),(x=10, y=2, w=8, h=10)
+false = width=16
+false = 16
+false = (x=2, y=2, w=8, h=10),(x=10, y=2, w=8, h=10)
+false = width=16
+false = 16
+false = (x=2, y=2, w=8, h=10),(x=10, y=2, w=8, h=10)
+false = width=16
+false = 16
+true = (x=2, y=2, w=8, h=10),(x=10, y=2, w=8, h=10)
+true = width=16
+true = 16
+true = (x=2, y=2, w=4, h=10),(x=6, y=2, w=4, h=10)
+true = width=8
+true = 8
+true = (x=2, y=2, w=16, h=10),(x=18, y=2, w=16, h=10)
+true = width=32
+true = 32
+true = (x=2, y=2, w=8, h=10),(x=10, y=2, w=8, h=10)
+true = width=16
+true = 16

tests/tests/swfs/visual/edittext/edittext_device_transform_basic/output.expected.png

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+num_ticks = 1
+
+[[image_comparisons.output.checks]]
+tolerance = 0
+max_outliers = 90
+
+[[image_comparisons.output.checks]]
+tolerance = 128
+max_outliers = 14
+
+[player_options]
+with_renderer = { optional = true, sample_count = 4 }
+
+[fonts.test_font]
+family = "TestFont"
+path = "TestFont.ttf"
+bold = false
+italic = false