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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_margin_top(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_auto(opv, style, state, set_margin_top); |
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21 | } |
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22 | |||
23 | css_error css__set_margin_top_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_margin_top(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_margin_top(css_select_state *state) |
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31 | { |
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32 | return set_margin_top(state->computed, CSS_MARGIN_SET, 0, CSS_UNIT_PX); |
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33 | } |
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34 | |||
35 | css_error css__compose_margin_top(const css_computed_style *parent, |
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36 | const css_computed_style *child, |
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37 | css_computed_style *result) |
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38 | { |
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39 | css_fixed length = 0; |
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40 | css_unit unit = CSS_UNIT_PX; |
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41 | uint8_t type = get_margin_top(child, &length, &unit); |
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42 | |||
43 | if (type == CSS_MARGIN_INHERIT) { |
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44 | type = get_margin_top(parent, &length, &unit); |
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45 | } |
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46 | |||
47 | return set_margin_top(result, type, length, unit); |
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48 | } |
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49 |