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https://github.com/KolibriOS/kolibrios.git
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99 lines
2.3 KiB
Plaintext
99 lines
2.3 KiB
Plaintext
LibCSS internal stylesheet representation
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=========================================
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Selector:
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struct selector {
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selector_type type; /**< Type of selector */
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struct {
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const uint8_t *name;
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size_t name_len;
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const uint8_t *value;
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size_t value_len;
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} data; /**< Selector data */
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struct selector *specifics; /**< Selector specifics */
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combinator combinator_type; /**< Type of combinator */
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struct selector *combinator; /**< Combining selector */
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struct rule *rule; /**< Owning rule */
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struct style *style; /**< Applicable style */
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struct selector *next; /**< Next selector in list */
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struct selector *prev; /**< Previous selector */
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};
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Rule:
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struct rule {
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rule_type type; /**< Type of rule */
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union {
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struct {
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uint32_t selector_count;
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struct selector **selectors;
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} selector;
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struct {
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uint32_t media;
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uint32_t rule_count;
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struct rule **rules;
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} media;
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struct {
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struct style *style;
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} font_face;
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struct {
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uint32_t selector_count;
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struct selector **selectors;
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struct style *style;
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} page;
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struct {
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struct stylesheet *sheet;
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} import;
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struct {
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char *encoding;
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} charset;
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} data; /**< Rule data */
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uint32_t index; /**< Index of rule in sheet */
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struct stylesheet *owner; /**< Owning sheet */
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struct rule *parent; /**< Parent rule */
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struct rule *first_child; /**< First in child list */
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struct rule *last_child; /**< Last in child list */
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struct rule *next; /**< Next rule */
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struct rule *prev; /**< Previous rule */
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};
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Stylesheet:
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struct stylesheet {
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#define HASH_SIZE (37)
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struct selector *selectors[HASH_SIZE]; /**< Hashtable of selectors */
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uint32_t rule_count; /**< Number of rules in sheet */
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struct rule *rule_list; /**< List of rules in sheet */
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bool disabled; /**< Whether this sheet is
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* disabled */
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char *url; /**< URL of this sheet */
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char *title; /**< Title of this sheet */
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uint32_t media; /**< Bitfield of media types */
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void *ownerNode; /**< Owning node in document */
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struct rule *ownerRule; /**< Owning rule in parent */
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struct stylesheet *parent; /**< Parent sheet */
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struct stylesheet *first_child; /**< First in child list */
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struct stylesheet *last_child; /**< Last in child list */
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struct stylesheet *next; /**< Next in sibling list */
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struct stylesheet *prev; /**< Previous in sibling list */
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};
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