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Diffstat (limited to 'testing/web-platform/tests/css/css-fonts/font-size-adjust-metrics-override-ref.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-fonts/font-size-adjust-metrics-override-ref.html | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-fonts/font-size-adjust-metrics-override-ref.html b/testing/web-platform/tests/css/css-fonts/font-size-adjust-metrics-override-ref.html new file mode 100644 index 0000000000..a8d06c9674 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/font-size-adjust-metrics-override-ref.html @@ -0,0 +1,58 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<link rel="help" href="https://www.w3.org/TR/css-fonts-5/#font-size-adjust-prop"> +<meta name="assert" content="Tests the simultaneous use of font-size-adjust and metrics override descriptorof of @font-face"> +<title>Tests if font metric overrides reflect the adjustment of font-size-adjust.</title> +<style> +@font-face { + font-family: Ahem; + src: local(Ahem), url(/fonts/Ahem.ttf); +} + +.reference { + font: 20px Ahem; + position: absolute; + top: 10px; + left: 10px; +} + +.overridden-ascent-ref { + display: inline-block; + background-color: green; + width: 1em; + height: 1em; /* Scale a reference block to match the overridden ascent of 100%. */ +} + +.character { + display: inline-block; + background-color: green; + width: 2em; /* Double-size of an 'X' in Ahem */ + height: 2em; /* Double-size of an 'X' in Ahem */ + position: absolute; + /* Two times of difference between the overridden ascent and the original ascent */ + top: 0.4em; + left: 1em; +} + +.overridden-descent-ref { + display: inline-block; + background-color: green; + width: 1em; + height: 0.5em; /* Scale a reference block to match the overridden descen of 50%. */ + position: absolute; + top: 2.5em; + left: 3em; +} + +</style> +<!-- +The three green rectangles below show ascent, character, and descent sizes +from the left. The ascent and descent are overridden by 100% and 50% of the +specified font size, respectively. The test applies font-size-adjust and font +metric overrides simultaneously to text. As we double the text size with +font-size-adjust, the ascent and descent override should scale accordingly +to double their size. +--> +<div class="reference"> + <span class="overridden-ascent-ref"></span><span class="character"></span><span class="overridden-descent-ref"></span> +</div> |