diff options
Diffstat (limited to 'src/select/properties/color.c')
-rw-r--r-- | src/select/properties/color.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/select/properties/color.c b/src/select/properties/color.c new file mode 100644 index 0000000..ae3e814 --- /dev/null +++ b/src/select/properties/color.c @@ -0,0 +1,73 @@ +/* + * 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_color(uint32_t opv, css_style *style, + css_select_state *state) +{ + uint16_t value = CSS_COLOR_INHERIT; + css_color color = 0; + + if (isInherit(opv) == false) { + value = CSS_COLOR_COLOR; + color = *((css_color *) style->bytecode); + advance_bytecode(style, sizeof(color)); + } + + if (outranks_existing(getOpcode(opv), isImportant(opv), state, + isInherit(opv))) { + return set_color(state->result, value, color); + } + + return CSS_OK; +} + +css_error set_color_from_hint(const css_hint *hint, + css_computed_style *style) +{ + return set_color(style, hint->status, hint->data.color); +} + +css_error initial_color(css_select_state *state) +{ + css_hint hint; + css_error error; + + error = state->handler->ua_default_for_property(state->pw, + CSS_PROP_COLOR, &hint); + if (error != CSS_OK) + return error; + + return set_color_from_hint(&hint, state->result); +} + +css_error compose_color(const css_computed_style *parent, + const css_computed_style *child, + css_computed_style *result) +{ + css_color color; + uint8_t type = get_color(child, &color); + + if (type == CSS_COLOR_INHERIT) { + type = get_color(parent, &color); + } + + return set_color(result, type, color); +} + +uint32_t destroy_color(void *bytecode) +{ + return generic_destroy_color(bytecode); +} |