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5 Font Matching Algorithm |
font-matching-rule-001 |
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Ahem |
Font Matching Algorithm, Match Font-Family
- If font property match then use the font specified by font-family, if font property doesn't match, don't even try to match font-family.
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font-matching-rule-006 |
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Ahem |
Font Matching Algorithm, match font-style
- If the font contains definition of 'italic' or 'oblique' and italic or oblique is set by the style, then use that font.
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font-matching-rule-009 |
= |
Invalid |
Font Matching Algorithm, font-weight out of range
- Invalid font weight values are set to the default weight of 400.
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font-matching-rule-010 |
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Font |
Font Matching Algorithm, font-variant never fails if property does not match
- If a font property value is not defined, user agent still can use normal value of that property.
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font-matching-rule-012 |
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Ahem |
Font Matching Algorithm, font-size and rounding
- The font-size for scalable fonts are rounded to the nearest whole pixel.
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font-matching-rule-014 |
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Font |
Font Matching Algorithm, same fonts
- If all available fonts are exactly same in all properties, the user agent selects one of them.
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font-style-rule-001 |
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Font |
Font-style with font properties missing
- When font-style italic is not available, find value oblique, if it's still not available, either use the alternate font-family that has italic or oblique value or use 'font-style: normal'.
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fonts-010 |
= |
Ahem |
font inheritance into <pre> elements
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fonts-011 |
= |
Ahem |
Fonts and bidi
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fonts-012 |
= |
Ahem |
Fonts and not bidi
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fonts-013 |
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Ahem |
font and fallbacks
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fonts-014 |
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Ahem |
font and fallbacks
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5.2 Matching font styles |
font-matching-rule-001 |
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Ahem |
Font Matching Algorithm, Match Font-Family
- If font property match then use the font specified by font-family, if font property doesn't match, don't even try to match font-family.
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font-matching-rule-006 |
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Ahem |
Font Matching Algorithm, match font-style
- If the font contains definition of 'italic' or 'oblique' and italic or oblique is set by the style, then use that font.
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font-matching-rule-009 |
= |
Invalid |
Font Matching Algorithm, font-weight out of range
- Invalid font weight values are set to the default weight of 400.
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font-matching-rule-010 |
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Font |
Font Matching Algorithm, font-variant never fails if property does not match
- If a font property value is not defined, user agent still can use normal value of that property.
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font-matching-rule-012 |
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Ahem |
Font Matching Algorithm, font-size and rounding
- The font-size for scalable fonts are rounded to the nearest whole pixel.
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font-matching-rule-014 |
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Font |
Font Matching Algorithm, same fonts
- If all available fonts are exactly same in all properties, the user agent selects one of them.
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ex-unit-004 |
= |
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support for the ex unit
- The ex unit equals the x-height of the first available font if it has reliable metrics for the x-height.
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first-available-font-001 |
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CSS-fonts: first available font and the ex unit
- Fonts that do not include the U+0020 character are not considered the first available font (used to determine the ex unit), even when at the start of the font list.
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first-available-font-002 |
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CSS-fonts: first available font and the ch unit
- Fonts that do not include the U+0020 character are not considered the first available font (used to determine the ch unit), even when at the start of the font list.
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first-available-font-003 |
= |
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CSS-fonts: first available font and the strut
- The strut, which impacts the line height, is taken from the primary font, which is the first font to include the U+0020 character.
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first-available-font-004 |
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CSS-fonts: first available font and the strut
- The strut, which impacts the line height, is taken from the primary font, which is the first font to include the U+0020 character. The fact that that font is used somewhere else in the page makes no difference.
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first-available-font-005 |
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baseline position with explicit sizing, no space in first font
- The position of the baseline in an inline-level box whose height is determined by a non-normal value of line-height does depend on the primary font, which is the first that contains U+0020.
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first-available-font-006 |
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baseline position with explicit sizing, no space in first font
- The position of the baseline in an inline-level box whose height is determined by a non-normal value of line-height does depend on the primary font, which is the first that contains U+0020.
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first-available-font-007 |
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CSS-fonts: inline level box content height and first available font, missing U+0020
- The height of the content area of an inline-level depends only on the first available font, which is the first one to include U+0020.
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