| File: | select/properties/volume.c |
| Warning: | line 26, column 4 Value stored to 'val' is never read |
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| 1 | /* |
| 2 | * This file is part of LibCSS |
| 3 | * Licensed under the MIT License, |
| 4 | * http://www.opensource.org/licenses/mit-license.php |
| 5 | * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org> |
| 6 | */ |
| 7 | |
| 8 | #include "bytecode/bytecode.h" |
| 9 | #include "bytecode/opcodes.h" |
| 10 | #include "select/propset.h" |
| 11 | #include "select/propget.h" |
| 12 | #include "utils/utils.h" |
| 13 | |
| 14 | #include "select/properties/properties.h" |
| 15 | #include "select/properties/helpers.h" |
| 16 | |
| 17 | css_error css__cascade_volume(uint32_t opv, css_style *style, |
| 18 | css_select_state *state) |
| 19 | { |
| 20 | css_fixed val = 0; |
| 21 | uint32_t unit = UNIT_PCT; |
| 22 | |
| 23 | if (hasFlagValue(opv) == false0) { |
| 24 | switch (getValue(opv)) { |
| 25 | case VOLUME_NUMBER: |
| 26 | val = *((css_fixed *) style->bytecode); |
Value stored to 'val' is never read | |
| 27 | advance_bytecode(style, sizeof(val)); |
| 28 | break; |
| 29 | case VOLUME_DIMENSION: |
| 30 | val = *((css_fixed *) style->bytecode); |
| 31 | advance_bytecode(style, sizeof(val)); |
| 32 | unit = *((uint32_t *) style->bytecode); |
| 33 | advance_bytecode(style, sizeof(unit)); |
| 34 | break; |
| 35 | case VOLUME_SILENT: |
| 36 | case VOLUME_X_SOFT: |
| 37 | case VOLUME_SOFT: |
| 38 | case VOLUME_MEDIUM: |
| 39 | case VOLUME_LOUD: |
| 40 | case VOLUME_X_LOUD: |
| 41 | /** \todo convert to public values */ |
| 42 | break; |
| 43 | case VOLUME_CALC: |
| 44 | advance_bytecode(style, sizeof(unit)); |
| 45 | advance_bytecode(style, sizeof(unit)); // TODO |
| 46 | return CSS_OK; |
| 47 | default: |
| 48 | assert(0 && "Invalid value")((0 && "Invalid value") ? (void) (0) : __assert_fail ( "0 && \"Invalid value\"", "src/select/properties/volume.c" , 48, __extension__ __PRETTY_FUNCTION__)); |
| 49 | break; |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | unit = css__to_css_unit(unit); |
| 54 | |
| 55 | if (css__outranks_existing(getOpcode(opv), isImportant(opv), state, |
| 56 | getFlagValue(opv))) { |
| 57 | /** \todo volume */ |
| 58 | } |
| 59 | |
| 60 | return CSS_OK; |
| 61 | } |
| 62 | |
| 63 | css_error css__set_volume_from_hint(const css_hint *hint, |
| 64 | css_computed_style *style) |
| 65 | { |
| 66 | UNUSED(hint)((void)(hint)); |
| 67 | UNUSED(style)((void)(style)); |
| 68 | |
| 69 | return CSS_OK; |
| 70 | } |
| 71 | |
| 72 | css_error css__initial_volume(css_select_state *state) |
| 73 | { |
| 74 | UNUSED(state)((void)(state)); |
| 75 | |
| 76 | return CSS_OK; |
| 77 | } |
| 78 | |
| 79 | css_error css__copy_volume( |
| 80 | const css_computed_style *from, |
| 81 | css_computed_style *to) |
| 82 | { |
| 83 | UNUSED(from)((void)(from)); |
| 84 | UNUSED(to)((void)(to)); |
| 85 | |
| 86 | return CSS_OK; |
| 87 | } |
| 88 | |
| 89 | css_error css__compose_volume(const css_computed_style *parent, |
| 90 | const css_computed_style *child, |
| 91 | css_computed_style *result) |
| 92 | { |
| 93 | UNUSED(parent)((void)(parent)); |
| 94 | UNUSED(child)((void)(child)); |
| 95 | UNUSED(result)((void)(result)); |
| 96 | |
| 97 | return CSS_OK; |
| 98 | } |
| 99 |