path: root/testing/web-platform/tests/2dcontext/tools/tests2dtext.yaml

# Copyright (c) 2010 Philip Taylor
# Released under the BSD license and W3C Test Suite License: see LICENSE.txt

- name: 2d.text.font.parse.basic
  testing:
    - 2d.text.font.parse
    - 2d.text.font.get
  code: |
    ctx.font = '20px serif';
    @assert ctx.font === '20px serif';

    ctx.font = '20PX   SERIF';
    @assert ctx.font === '20px serif'; @moz-todo

- name: 2d.text.font.parse.complex
  testing:
    - 2d.text.font.parse
    - 2d.text.font.get
    - 2d.text.font.lineheight
  code: |
    ctx.font = 'small-caps italic 400 12px/2 Unknown Font, sans-serif';
    @assert ctx.font === 'italic small-caps 12px "Unknown Font", sans-serif'; @moz-todo

  # TODO:
  #   2d.text.font.parse.size.absolute
  #     xx-small x-small small medium large x-large xx-large
  #   2d.text.font.parse.size.relative
  #     smaller larger
  #   2d.text.font.parse.size.length.relative
  #     em ex px
  #   2d.text.font.parse.size.length.absolute
  #     in cm mm pt pc

- name: 2d.text.font.parse.size.percentage
  testing:
    - 2d.text.font.parse
    - 2d.text.font.get
    - 2d.text.font.fontsize
    - 2d.text.font.size
  canvas: 'style="font-size: 144px" width="100" height="50"'
  code: |
    ctx.font = '50% serif';
    @assert ctx.font === '72px serif'; @moz-todo
    canvas.setAttribute('style', 'font-size: 100px');
    @assert ctx.font === '72px serif'; @moz-todo

- name: 2d.text.font.parse.size.percentage.default
  testing:
    - 2d.text.font.undefined
  code: |
    var canvas2 = document.createElement('canvas');
    var ctx2 = canvas2.getContext('2d');
    ctx2.font = '1000% serif';
    @assert ctx2.font === '100px serif'; @moz-todo

- name: 2d.text.font.parse.system
  desc: System fonts must be computed to explicit values
  testing:
    - 2d.text.font.parse
    - 2d.text.font.get
    - 2d.text.font.systemfonts
  code: |
    ctx.font = 'message-box';
    @assert ctx.font !== 'message-box';

- name: 2d.text.font.parse.invalid
  testing:
    - 2d.text.font.invalid
  code: |
    ctx.font = '20px serif';
    @assert ctx.font === '20px serif';

    ctx.font = '20px serif';
    ctx.font = 'bogus';
    @assert ctx.font === '20px serif';

    ctx.font = '20px serif';
    ctx.font = 'inherit';
    @assert ctx.font === '20px serif';

    ctx.font = '20px serif';
    ctx.font = '10px {bogus}';
    @assert ctx.font === '20px serif';

    ctx.font = '20px serif';
    ctx.font = '10px initial';
    @assert ctx.font === '20px serif'; @moz-todo

    ctx.font = '20px serif';
    ctx.font = '10px default';
    @assert ctx.font === '20px serif'; @moz-todo

    ctx.font = '20px serif';
    ctx.font = '10px inherit';
    @assert ctx.font === '20px serif';

    ctx.font = '20px serif';
    ctx.font = '1em serif; background: green; margin: 10px';
    @assert ctx.font === '20px serif';

- name: 2d.text.font.default
  testing:
    - 2d.text.font.default
  code: |
    @assert ctx.font === '10px sans-serif';



- name: 2d.text.align.valid
  testing:
    - 2d.text.align.get
    - 2d.text.align.set
  code: |
    ctx.textAlign = 'start';
    @assert ctx.textAlign === 'start';

    ctx.textAlign = 'end';
    @assert ctx.textAlign === 'end';

    ctx.textAlign = 'left';
    @assert ctx.textAlign === 'left';

    ctx.textAlign = 'right';
    @assert ctx.textAlign === 'right';

    ctx.textAlign = 'center';
    @assert ctx.textAlign === 'center';

- name: 2d.text.align.invalid
  testing:
    - 2d.text.align.invalid
  code: |
    ctx.textAlign = 'start';
    ctx.textAlign = 'bogus';
    @assert ctx.textAlign === 'start';

    ctx.textAlign = 'start';
    ctx.textAlign = 'END';
    @assert ctx.textAlign === 'start';

    ctx.textAlign = 'start';
    ctx.textAlign = 'end ';
    @assert ctx.textAlign === 'start';

    ctx.textAlign = 'start';
    ctx.textAlign = 'end\0';
    @assert ctx.textAlign === 'start';

- name: 2d.text.align.default
  testing:
    - 2d.text.align.default
  code: |
    @assert ctx.textAlign === 'start';


- name: 2d.text.baseline.valid
  testing:
    - 2d.text.baseline.get
    - 2d.text.baseline.set
  code: |
    ctx.textBaseline = 'top';
    @assert ctx.textBaseline === 'top';

    ctx.textBaseline = 'hanging';
    @assert ctx.textBaseline === 'hanging';

    ctx.textBaseline = 'middle';
    @assert ctx.textBaseline === 'middle';

    ctx.textBaseline = 'alphabetic';
    @assert ctx.textBaseline === 'alphabetic';

    ctx.textBaseline = 'ideographic';
    @assert ctx.textBaseline === 'ideographic';

    ctx.textBaseline = 'bottom';
    @assert ctx.textBaseline === 'bottom';

- name: 2d.text.baseline.invalid
  testing:
    - 2d.text.baseline.invalid
  code: |
    ctx.textBaseline = 'top';
    ctx.textBaseline = 'bogus';
    @assert ctx.textBaseline === 'top';

    ctx.textBaseline = 'top';
    ctx.textBaseline = 'MIDDLE';
    @assert ctx.textBaseline === 'top';

    ctx.textBaseline = 'top';
    ctx.textBaseline = 'middle ';
    @assert ctx.textBaseline === 'top';

    ctx.textBaseline = 'top';
    ctx.textBaseline = 'middle\0';
    @assert ctx.textBaseline === 'top';

- name: 2d.text.baseline.default
  testing:
    - 2d.text.baseline.default
  code: |
    @assert ctx.textBaseline === 'alphabetic';





- name: 2d.text.draw.fill.basic
  desc: fillText draws filled text
  manual:
  testing:
    - 2d.text.draw
    - 2d.text.draw.fill
  code: |
    ctx.fillStyle = '#000';
    ctx.fillRect(0, 0, 100, 50);
    ctx.fillStyle = '#0f0';
    ctx.strokeStyle = '#f00';
    ctx.font = '35px Arial, sans-serif';
    ctx.fillText('PASS', 5, 35);
  expected: &passfill |
    size 100 50
    cr.set_source_rgb(0, 0, 0)
    cr.rectangle(0, 0, 100, 50)
    cr.fill()
    cr.set_source_rgb(0, 1, 0)
    cr.select_font_face("Arial")
    cr.set_font_size(35)
    cr.translate(5, 35)
    cr.text_path("PASS")
    cr.fill()

- name: 2d.text.draw.fill.unaffected
  desc: fillText does not start a new path or subpath
  testing:
    - 2d.text.draw.fill
  code: |
    ctx.fillStyle = '#f00';
    ctx.fillRect(0, 0, 100, 50);

    ctx.moveTo(0, 0);
    ctx.lineTo(100, 0);

    ctx.font = '35px Arial, sans-serif';
    ctx.fillText('FAIL', 5, 35);

    ctx.lineTo(100, 50);
    ctx.lineTo(0, 50);
    ctx.fillStyle = '#0f0';
    ctx.fill();

    @assert pixel 50,25 == 0,255,0,255;
    @assert pixel 5,45 == 0,255,0,255;
  expected: green

- name: 2d.text.draw.fill.rtl
  desc: fillText respects Right-To-Left Override characters
  manual:
  testing:
    - 2d.text.draw
  code: |
    ctx.fillStyle = '#000';
    ctx.fillRect(0, 0, 100, 50);
    ctx.fillStyle = '#0f0';
    ctx.strokeStyle = '#f00';
    ctx.font = '35px Arial, sans-serif';
    ctx.fillText('\u202eFAIL \xa0 \xa0 SSAP', 5, 35);
  expected: *passfill

- name: 2d.text.draw.fill.maxWidth.large
  desc: fillText handles maxWidth correctly
  manual:
  testing:
    - 2d.text.draw.maxwidth
  code: |
    ctx.fillStyle = '#000';
    ctx.fillRect(0, 0, 100, 50);
    ctx.fillStyle = '#0f0';
    ctx.font = '35px Arial, sans-serif';
    ctx.fillText('PASS', 5, 35, 200);
  expected: *passfill

- name: 2d.text.draw.fill.maxWidth.small
  desc: fillText handles maxWidth correctly
  testing:
    - 2d.text.draw.maxwidth
  code: |
    ctx.fillStyle = '#0f0';
    ctx.fillRect(0, 0, 100, 50);
    ctx.fillStyle = '#f00';
    ctx.font = '35px Arial, sans-serif';
    ctx.fillText('fail fail fail fail fail', -100, 35, 90);
    _assertGreen(ctx, 100, 50);
  expected: green

- name: 2d.text.draw.fill.maxWidth.zero
  desc: fillText handles maxWidth correctly
  testing:
    - 2d.text.draw.maxwidth
  code: |
    ctx.fillStyle = '#0f0';
    ctx.fillRect(0, 0, 100, 50);
    ctx.fillStyle = '#f00';
    ctx.font = '35px Arial, sans-serif';
    ctx.fillText('fail fail fail fail fail', 5, 35, 0);
    _assertGreen(ctx, 100, 50);
  expected: green

- name: 2d.text.draw.fill.maxWidth.negative
  desc: fillText handles maxWidth correctly
  testing:
    - 2d.text.draw.maxwidth
  code: |
    ctx.fillStyle = '#0f0';
    ctx.fillRect(0, 0, 100, 50);
    ctx.fillStyle = '#f00';
    ctx.font = '35px Arial, sans-serif';
    ctx.fillText('fail fail fail fail fail', 5, 35, -1);
    _assertGreen(ctx, 100, 50);
  expected: green

- name: 2d.text.draw.fill.maxWidth.NaN
  desc: fillText handles maxWidth correctly
  testing:
    - 2d.text.draw.maxwidth
  code: |
    ctx.fillStyle = '#0f0';
    ctx.fillRect(0, 0, 100, 50);
    ctx.fillStyle = '#f00';
    ctx.font = '35px Arial, sans-serif';
    ctx.fillText('fail fail fail fail fail', 5, 35, NaN);
    _assertGreen(ctx, 100, 50);
  expected: green

- name: 2d.text.draw.stroke.basic
  desc: strokeText draws stroked text
  manual:
  testing:
    - 2d.text.draw
    - 2d.text.draw.stroke
  code: |
    ctx.fillStyle = '#000';
    ctx.fillRect(0, 0, 100, 50);
    ctx.strokeStyle = '#0f0';
    ctx.fillStyle = '#f00';
    ctx.lineWidth = 1;
    ctx.font = '35px Arial, sans-serif';
    ctx.strokeText('PASS', 5, 35);
  expected: |
    size 100 50
    cr.set_source_rgb(0, 0, 0)
    cr.rectangle(0, 0, 100, 50)
    cr.fill()
    cr.set_source_rgb(0, 1, 0)
    cr.select_font_face("Arial")
    cr.set_font_size(35)
    cr.set_line_width(1)
    cr.translate(5, 35)
    cr.text_path("PASS")
    cr.stroke()

- name: 2d.text.draw.stroke.unaffected
  desc: strokeText does not start a new path or subpath
  testing:
    - 2d.text.draw.stroke
  code: |
    ctx.fillStyle = '#f00';
    ctx.fillRect(0, 0, 100, 50);

    ctx.moveTo(0, 0);
    ctx.lineTo(100, 0);

    ctx.font = '35px Arial, sans-serif';
    ctx.strokeStyle = '#f00';
    ctx.strokeText('FAIL', 5, 35);

    ctx.lineTo(100, 50);
    ctx.lineTo(0, 50);
    ctx.fillStyle = '#0f0';
    ctx.fill();

    @assert pixel 50,25 == 0,255,0,255;
    @assert pixel 5,45 == 0,255,0,255;
  expected: green

- name: 2d.text.draw.kern.consistent
  desc: Stroked and filled text should have exactly the same kerning so it overlaps
  manual:
  testing:
    - 2d.text.draw
  code: |
    ctx.fillStyle = '#0f0';
    ctx.fillRect(0, 0, 100, 50);
    ctx.fillStyle = '#f00';
    ctx.strokeStyle = '#0f0';
    ctx.lineWidth = 3;
    ctx.font = '20px Arial, sans-serif';
    ctx.fillText('VAVAVAVAVAVAVA', -50, 25);
    ctx.fillText('ToToToToToToTo', -50, 45);
    ctx.strokeText('VAVAVAVAVAVAVA', -50, 25);
    ctx.strokeText('ToToToToToToTo', -50, 45);
  expected: green

# CanvasTest is:
#   A = (0, 0) to (1em, 0.75em)       (above baseline)
#   B = (0, 0) to (1em, -0.25em)      (below baseline)
#   C = (0, -0.25em) to (1em, 0.75em) (the em square) plus some Xs above and below
#   D = (0, -0.25em) to (1em, 0.75em) (the em square) plus some Xs left and right
#   E = (0, -0.25em) to (1em, 0.75em) (the em square)
#   space = empty, 1em wide
#
# At 50px, "E" will fill the canvas vertically
# At 67px, "A" will fill the canvas vertically
#
# Ideographic baseline  is 0.125em above alphabetic
# Mathematical baseline is 0.375em above alphabetic
# Hanging baseline      is 0.500em above alphabetic

# WebKit doesn't block onload on font loads, so we try to make it a bit more reliable
# by waiting with setTimeout after load before drawing

- name: 2d.text.draw.fill.maxWidth.fontface
  desc: fillText works on @font-face fonts
  testing:
    - 2d.text.draw.maxwidth
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#0f0';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#f00';
        ctx.fillText('EEEE', -50, 37.5, 40);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.fill.maxWidth.bound
  desc: fillText handles maxWidth based on line size, not bounding box size
  testing:
    - 2d.text.draw.maxwidth
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.fillText('DD', 0, 37.5, 100);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.fontface
  testing:
    - 2d.text.font.fontface
  fonts:
    - CanvasTest
  code: |
    ctx.font = '67px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.fillText('AA', 0, 50);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.fontface.repeat
  desc: Draw with the font immediately, then wait a bit until and draw again. (This crashes some version of WebKit.)
  testing:
    - 2d.text.font.fontface
  fonts:
    - CanvasTest
  fonthack: 0
  code: |
    ctx.fillStyle = '#f00';
    ctx.fillRect(0, 0, 100, 50);
    ctx.font = '67px CanvasTest';
    ctx.fillStyle = '#0f0';
    ctx.fillText('AA', 0, 50);
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillText('AA', 0, 50);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.fontface.notinpage
  desc: "@font-face fonts should work even if they are not used in the page"
  testing:
    - 2d.text.font.fontface
  fonts:
    - CanvasTest
  fonthack: 0
  code: |
    ctx.font = '67px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.fillText('AA', 0, 50);
        @assert pixel 5,5 ==~ 0,255,0,255; @moz-todo
        @assert pixel 95,5 ==~ 0,255,0,255; @moz-todo
        @assert pixel 25,25 ==~ 0,255,0,255; @moz-todo
        @assert pixel 75,25 ==~ 0,255,0,255; @moz-todo
    }), 500);
  expected: green

- name: 2d.text.draw.baseline.top
  desc: textBaseline top is the top of the em square (not the bounding box)
  testing:
    - 2d.text.baseline.top
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textBaseline = 'top';
        ctx.fillText('CC', 0, 0);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.baseline.bottom
  desc: textBaseline bottom is the bottom of the em square (not the bounding box)
  testing:
    - 2d.text.baseline.bottom
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textBaseline = 'bottom';
        ctx.fillText('CC', 0, 50);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.baseline.middle
  desc: textBaseline middle is the middle of the em square (not the bounding box)
  testing:
    - 2d.text.baseline.middle
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textBaseline = 'middle';
        ctx.fillText('CC', 0, 25);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.baseline.alphabetic
  testing:
    - 2d.text.baseline.alphabetic
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textBaseline = 'alphabetic';
        ctx.fillText('CC', 0, 37.5);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.baseline.ideographic
  testing:
    - 2d.text.baseline.ideographic
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textBaseline = 'ideographic';
        ctx.fillText('CC', 0, 31.25);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255; @moz-todo
        @assert pixel 95,45 ==~ 0,255,0,255; @moz-todo
    }), 500);
  expected: green

- name: 2d.text.draw.baseline.hanging
  testing:
    - 2d.text.baseline.hanging
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textBaseline = 'hanging';
        ctx.fillText('CC', 0, 12.5);
        @assert pixel 5,5 ==~ 0,255,0,255; @moz-todo
        @assert pixel 95,5 ==~ 0,255,0,255; @moz-todo
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.align.left
  desc: textAlign left is the left of the first em square (not the bounding box)
  testing:
    - 2d.text.align.left
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textAlign = 'left';
        ctx.fillText('DD', 0, 37.5);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.align.right
  desc: textAlign right is the right of the last em square (not the bounding box)
  testing:
    - 2d.text.align.right
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textAlign = 'right';
        ctx.fillText('DD', 100, 37.5);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.align.start.ltr
  desc: textAlign start with ltr is the left edge
  testing:
    - 2d.text.align.left
  fonts:
    - CanvasTest
  canvas: width="100" height="50" dir="ltr"
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textAlign = 'start';
        ctx.fillText('DD', 0, 37.5);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.align.start.rtl
  desc: textAlign start with rtl is the right edge
  testing:
    - 2d.text.align.right
    - 2d.text.draw.direction
  fonts:
    - CanvasTest
  canvas: width="100" height="50" dir="rtl"
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textAlign = 'start';
        ctx.fillText('DD', 100, 37.5);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.align.end.ltr
  desc: textAlign end with ltr is the right edge
  testing:
    - 2d.text.align.right
  fonts:
    - CanvasTest
  canvas: width="100" height="50" dir="ltr"
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textAlign = 'end';
        ctx.fillText('DD', 100, 37.5);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.align.end.rtl
  desc: textAlign end with rtl is the left edge
  testing:
    - 2d.text.align.left
    - 2d.text.draw.direction
  fonts:
    - CanvasTest
  canvas: width="100" height="50" dir="rtl"
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textAlign = 'end';
        ctx.fillText('DD', 0, 37.5);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.align.center
  desc: textAlign center is the center of the em squares (not the bounding box)
  testing:
    - 2d.text.align.center
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textAlign = 'center';
        ctx.fillText('DD', 50, 37.5);
        @assert pixel 5,5 ==~ 0,255,0,255;
        @assert pixel 95,5 ==~ 0,255,0,255;
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
        @assert pixel 5,45 ==~ 0,255,0,255;
        @assert pixel 95,45 ==~ 0,255,0,255;
    }), 500);
  expected: green


- name: 2d.text.draw.space.basic
  desc: U+0020 is rendered the correct size (1em wide)
  testing:
    - 2d.text.draw.spaces
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.fillText('E EE', -100, 37.5);
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.space.collapse.space
  desc: Space characters are converted to U+0020, and collapsed (per CSS)
  testing:
    - 2d.text.draw.spaces
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.fillText('E  EE', -100, 37.5);
        @assert pixel 25,25 ==~ 0,255,0,255; @moz-todo
        @assert pixel 75,25 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.space.collapse.other
  desc: Space characters are converted to U+0020, and collapsed (per CSS)
  testing:
    - 2d.text.draw.spaces
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.fillText('E \x09\x0a\x0c\x0d  \x09\x0a\x0c\x0dEE', -100, 37.5);
        @assert pixel 25,25 ==~ 0,255,0,255; @moz-todo
        @assert pixel 75,25 ==~ 0,255,0,255; @moz-todo
    }), 500);
  expected: green

- name: 2d.text.draw.space.collapse.nonspace
  desc: Non-space characters are not converted to U+0020 and collapsed
  testing:
    - 2d.text.draw.spaces
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.fillText('E\x0b EE', -150, 37.5);
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.space.collapse.start
  desc: Space characters at the start of a line are collapsed (per CSS)
  testing:
    - 2d.text.draw.spaces
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.fillText(' EE', 0, 37.5);
        @assert pixel 25,25 ==~ 0,255,0,255; @moz-todo
        @assert pixel 75,25 ==~ 0,255,0,255;
    }), 500);
  expected: green

- name: 2d.text.draw.space.collapse.end
  desc: Space characters at the end of a line are collapsed (per CSS)
  testing:
    - 2d.text.draw.spaces
  fonts:
    - CanvasTest
  code: |
    ctx.font = '50px CanvasTest';
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.fillStyle = '#f00';
        ctx.fillRect(0, 0, 100, 50);
        ctx.fillStyle = '#0f0';
        ctx.textAlign = 'right';
        ctx.fillText('EE ', 100, 37.5);
        @assert pixel 25,25 ==~ 0,255,0,255;
        @assert pixel 75,25 ==~ 0,255,0,255; @moz-todo
    }), 500);
  expected: green




- name: 2d.text.measure.width.basic
  testing:
    - 2d.text.measure
  fonts:
    - CanvasTest
  code: |
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.font = '50px CanvasTest';
        @assert ctx.measureText('A').width === 50;
        @assert ctx.measureText('AA').width === 100;
        @assert ctx.measureText('ABCD').width === 200;

        ctx.font = '100px CanvasTest';
        @assert ctx.measureText('A').width === 100;
    }), 500);

- name: 2d.text.measure.width.empty
  desc: The empty string has zero width
  testing:
    - 2d.text.measure
  fonts:
    - CanvasTest
  code: |
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.font = '50px CanvasTest';
        @assert ctx.measureText("").width === 0;
    }), 500);

- name: 2d.text.measure.width.space
  desc: Space characters are converted to U+0020 and collapsed (per CSS)
  testing:
    - 2d.text.measure.spaces
  fonts:
    - CanvasTest
  code: |
    deferTest();
    setTimeout(t.step_func_done(function () {
        ctx.font = '50px CanvasTest';
        @assert ctx.measureText('A B').width === 150;
        @assert ctx.measureText('A  B').width === 150; @moz-todo
        @assert ctx.measureText('A \x09\x0a\x0c\x0d  \x09\x0a\x0c\x0dB').width === 150; @moz-todo
        @assert ctx.measureText('A \x0b B').width >= 200;

        @assert ctx.measureText(' AB').width === 100; @moz-todo
        @assert ctx.measureText('AB ').width === 100; @moz-todo
    }), 500);

# TODO: shadows, alpha, composite, clip