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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3584 | sourcerer | 1 | /* |
| 2 | * This file is part of LibCSS |
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| 3 | * Licensed under the MIT License, |
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| 4 | * http://www.opensource.org/licenses/mit-license.php |
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| 5 | * Copyright 2009 John-Mark Bell |
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| 6 | */ |
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| 7 | |||
| 8 | #include "bytecode/bytecode.h" |
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| 9 | #include "bytecode/opcodes.h" |
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| 10 | #include "select/propset.h" |
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| 11 | #include "select/propget.h" |
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| 12 | #include "utils/utils.h" |
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| 13 | |||
| 14 | #include "select/properties/properties.h" |
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| 15 | #include "select/properties/helpers.h" |
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| 16 | |||
| 17 | css_error css__cascade_letter_spacing(uint32_t opv, css_style *style, |
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| 18 | css_select_state *state) |
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| 19 | { |
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| 20 | return css__cascade_length_normal(opv, style, state, set_letter_spacing); |
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| 21 | } |
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| 22 | |||
| 23 | css_error css__set_letter_spacing_from_hint(const css_hint *hint, |
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| 24 | css_computed_style *style) |
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| 25 | { |
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| 26 | return set_letter_spacing(style, hint->status, |
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| 27 | hint->data.length.value, hint->data.length.unit); |
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| 28 | } |
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| 29 | |||
| 30 | css_error css__initial_letter_spacing(css_select_state *state) |
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| 31 | { |
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| 32 | return set_letter_spacing(state->computed, CSS_LETTER_SPACING_NORMAL, |
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| 33 | 0, CSS_UNIT_PX); |
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| 34 | } |
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| 35 | |||
| 36 | css_error css__compose_letter_spacing(const css_computed_style *parent, |
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| 37 | const css_computed_style *child, |
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| 38 | css_computed_style *result) |
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| 39 | { |
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| 40 | css_fixed length = 0; |
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| 41 | css_unit unit = CSS_UNIT_PX; |
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| 42 | uint8_t type = get_letter_spacing(child, &length, &unit); |
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| 43 | |||
| 44 | if ((child->uncommon == NULL && parent->uncommon != NULL) || |
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| 45 | type == CSS_LETTER_SPACING_INHERIT || |
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| 46 | (child->uncommon != NULL && result != child)) { |
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| 47 | if ((child->uncommon == NULL && parent->uncommon != NULL) || |
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| 48 | type == CSS_LETTER_SPACING_INHERIT) { |
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| 49 | type = get_letter_spacing(parent, &length, &unit); |
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| 50 | } |
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| 51 | |||
| 52 | return set_letter_spacing(result, type, length, unit); |
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| 53 | } |
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| 54 | |||
| 55 | return CSS_OK; |
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| 56 | } |
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| 57 |