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-rw-r--r--src/select/properties/flex_basis.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/select/properties/flex_basis.c b/src/select/properties/flex_basis.c
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+++ b/src/select/properties/flex_basis.c
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+/*
+ * This file is part of LibCSS
+ * Licensed under the MIT License,
+ * http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2017 Lucas Neves <lcneves@gmail.com>
+ */
+
+#include "bytecode/bytecode.h"
+#include "bytecode/opcodes.h"
+#include "select/propset.h"
+#include "select/propget.h"
+#include "utils/utils.h"
+
+#include "select/properties/properties.h"
+#include "select/properties/helpers.h"
+
+css_error css__cascade_flex_basis(uint32_t opv, css_style *style,
+ css_select_state *state)
+{
+ uint16_t value = CSS_FLEX_BASIS_INHERIT;
+ css_fixed length = 0;
+ uint32_t unit = UNIT_PX;
+
+ if (isInherit(opv) == false) {
+ switch (getValue(opv)) {
+ case FLEX_BASIS_AUTO:
+ value = CSS_FLEX_BASIS_AUTO;
+ break;
+ case FLEX_BASIS_CONTENT:
+ value = CSS_FLEX_BASIS_CONTENT;
+ break;
+ case FLEX_BASIS_SET:
+ value = CSS_FLEX_BASIS_SET;
+ length = *((css_fixed *) style->bytecode);
+ advance_bytecode(style, sizeof(length));
+ unit = *((uint32_t *) style->bytecode);
+ advance_bytecode(style, sizeof(unit));
+ break;
+ }
+ }
+
+ unit = css__to_css_unit(unit);
+
+ if (css__outranks_existing(getOpcode(opv), isImportant(opv), state,
+ isInherit(opv))) {
+ return set_flex_basis(state->computed, value, length, unit);
+ }
+
+ return CSS_OK;
+}
+
+css_error css__set_flex_basis_from_hint(const css_hint *hint,
+ css_computed_style *style)
+{
+ return set_flex_basis(style, hint->status,
+ hint->data.length.value, hint->data.length.unit);
+}
+
+css_error css__initial_flex_basis(css_select_state *state)
+{
+ return set_flex_basis(state->computed, CSS_FLEX_BASIS_AUTO, 0,
+ CSS_UNIT_PX);
+}
+
+css_error css__compose_flex_basis(const css_computed_style *parent,
+ const css_computed_style *child,
+ css_computed_style *result)
+{
+ css_fixed length = 0;
+ css_unit unit = CSS_UNIT_PX;
+ uint8_t type = get_flex_basis(child, &length, &unit);
+
+ if (type == CSS_FLEX_BASIS_INHERIT) {
+ type = get_flex_basis(parent, &length, &unit);
+ }
+
+ return set_flex_basis(result, type, length, unit);
+}
+