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Diffstat (limited to 'src/select/properties/border_spacing.c')
-rw-r--r--src/select/properties/border_spacing.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/src/select/properties/border_spacing.c b/src/select/properties/border_spacing.c
new file mode 100644
index 0000000..3fff485
--- /dev/null
+++ b/src/select/properties/border_spacing.c
@@ -0,0 +1,95 @@
+/*
+ * This file is part of LibCSS
+ * Licensed under the MIT License,
+ * http://www.opensource.org/licenses/mit-license.php
+ * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
+ */
+
+#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 cascade_border_spacing(uint32_t opv, css_style *style,
+ css_select_state *state)
+{
+ uint16_t value = CSS_BORDER_SPACING_INHERIT;
+ css_fixed hlength = 0;
+ css_fixed vlength = 0;
+ uint32_t hunit = UNIT_PX;
+ uint32_t vunit = UNIT_PX;
+
+ if (isInherit(opv) == false) {
+ value = CSS_BORDER_SPACING_SET;
+ hlength = *((css_fixed *) style->bytecode);
+ advance_bytecode(style, sizeof(hlength));
+ hunit = *((uint32_t *) style->bytecode);
+ advance_bytecode(style, sizeof(hunit));
+
+ vlength = *((css_fixed *) style->bytecode);
+ advance_bytecode(style, sizeof(vlength));
+ vunit = *((uint32_t *) style->bytecode);
+ advance_bytecode(style, sizeof(vunit));
+ }
+
+ hunit = to_css_unit(hunit);
+ vunit = to_css_unit(vunit);
+
+ if (outranks_existing(getOpcode(opv), isImportant(opv), state,
+ isInherit(opv))) {
+ return set_border_spacing(state->result, value,
+ hlength, hunit, vlength, vunit);
+ }
+
+ return CSS_OK;
+}
+
+css_error set_border_spacing_from_hint(const css_hint *hint,
+ css_computed_style *style)
+{
+ return set_border_spacing(style, hint->status,
+ hint->data.position.h.value, hint->data.position.h.unit,
+ hint->data.position.v.value, hint->data.position.v.unit);
+}
+
+css_error initial_border_spacing(css_select_state *state)
+{
+ return set_border_spacing(state->result, CSS_BORDER_SPACING_SET,
+ 0, CSS_UNIT_PX, 0, CSS_UNIT_PX);
+}
+
+css_error compose_border_spacing(const css_computed_style *parent,
+ const css_computed_style *child,
+ css_computed_style *result)
+{
+ css_fixed hlength = 0, vlength = 0;
+ css_unit hunit = CSS_UNIT_PX, vunit = CSS_UNIT_PX;
+ uint8_t type = get_border_spacing(child, &hlength, &hunit,
+ &vlength, &vunit);
+
+ if ((child->uncommon == NULL && parent->uncommon != NULL) ||
+ type == CSS_BORDER_SPACING_INHERIT ||
+ (child->uncommon != NULL && result != child)) {
+ if ((child->uncommon == NULL && parent->uncommon != NULL) ||
+ type == CSS_BORDER_SPACING_INHERIT) {
+ type = get_border_spacing(parent,
+ &hlength, &hunit, &vlength, &vunit);
+ }
+
+ return set_border_spacing(result, type, hlength, hunit,
+ vlength, vunit);
+ }
+
+ return CSS_OK;
+}
+
+uint32_t destroy_border_spacing(void *bytecode)
+{
+ bool has_values = (getValue(*((uint32_t*)bytecode)) == BORDER_SPACING_SET);
+
+ return sizeof(uint32_t) + (has_values ? (sizeof(css_fixed) + sizeof(uint32_t)) * 2 : 0);
+}