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servo/tests/wpt/web-platform-tests/2dcontext/tools/tests2dtext.yaml

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# 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
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