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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/reftests/writing-mode/1090168-3.html | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | layout/reftests/writing-mode/1090168-3.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/layout/reftests/writing-mode/1090168-3.html b/layout/reftests/writing-mode/1090168-3.html new file mode 100644 index 0000000000..f22a22acd3 --- /dev/null +++ b/layout/reftests/writing-mode/1090168-3.html @@ -0,0 +1,47 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +</head> +<body> +<script type="text/javascript"> +var testFont = '40px sans-serif'; + +function test(x, y, text, style, rotation, baseline) { + var canvas = document.createElement("canvas"); + canvas.width = 400; + canvas.height = 400; + canvas.style.cssText = 'position:absolute;' + style; + document.getElementsByTagName('body')[0].appendChild(canvas); + var ctx = canvas.getContext('2d'); + ctx.globalAlpha = 0.5; + ctx.beginPath(); + ctx.moveTo(x - 20, y); ctx.lineTo(x + 20, y); + ctx.moveTo(x, y - 20); ctx.lineTo(x, y + 20); + ctx.stroke(); + ctx.globalAlpha = 1.0; + ctx.font = testFont; + if (rotation != 0) { + ctx.translate(x,y); + ctx.rotate(rotation); + ctx.translate(-x,-y); + } + if (baseline != '') { + ctx.textBaseline = baseline; + } + ctx.fillText(text, x, y); +} + +// Testcase: vertical text with various textBaselines +test(100, 50, 'Top', 'writing-mode:vertical-lr', 0, 'top'); +test(150, 50, 'Middle', 'writing-mode:vertical-lr', 0, 'middle'); +test(200, 50, 'Alphabetic', 'writing-mode:vertical-lr', 0, 'alphabetic'); +test(250, 50, 'Bottom', 'writing-mode:vertical-lr', 0, 'bottom'); + +// Reference: horizontal text with 90° rotation and the same baselines +// test(100, 50, 'Top', 'writing-mode:horizontal-tb', Math.PI/2, 'top'); +// test(150, 50, 'Middle', 'writing-mode:horizontal-tb', Math.PI/2, 'middle'); +// test(200, 50, 'Alphabetic', 'writing-mode:horizontal-tb', Math.PI/2, 'alphabetic'); +// test(250, 50, 'Bottom', 'writing-mode:horizontal-tb', Math.PI/2, 'bottom'); + +</script> |