/* * This file is part of LibCSS * Licensed under the MIT License, * http://www.opensource.org/licenses/mit-license.php * Copyright 2009 John-Mark Bell */ #ifndef css_select_propset_h_ #define css_select_propset_h_ #include #include #include "computed.h" /* Important: keep this file in sync with computed.h */ /** \todo Is there a better way to ensure this happens? */ static const css_computed_uncommon default_uncommon = { { (CSS_LETTER_SPACING_INHERIT << 2) | CSS_OUTLINE_COLOR_INVERT, (CSS_OUTLINE_WIDTH_MEDIUM << 1) | CSS_BORDER_SPACING_INHERIT, 0, (CSS_WORD_SPACING_INHERIT << 2) | (CSS_COUNTER_INCREMENT_NONE << 1) | CSS_COUNTER_RESET_NONE, (CSS_CURSOR_INHERIT << 3) | (CSS_WRITING_MODE_INHERIT << 1) | 0, 0, 0, (CSS_CLIP_AUTO << 2) | CSS_CONTENT_NORMAL, (CSS_COLUMN_COUNT_AUTO << 6) | (CSS_COLUMN_FILL_BALANCE << 4) | (CSS_COLUMN_RULE_STYLE_NONE << 0), (CSS_COLUMN_GAP_NORMAL << 2) | (CSS_COLUMN_RULE_COLOR_CURRENT_COLOR) }, { 0, 0 }, { 0, 0, 0, 0 }, 0, 0, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL }; #define ENSURE_UNCOMMON do { \ if (style->uncommon == NULL) { \ style->uncommon = malloc(sizeof(css_computed_uncommon));\ if (style->uncommon == NULL) \ return CSS_NOMEM; \ \ memcpy(style->uncommon, &default_uncommon, \ sizeof(css_computed_uncommon)); \ } \ } while(0) static const css_computed_page default_page = { { (CSS_PAGE_BREAK_INSIDE_AUTO << 6) | (CSS_PAGE_BREAK_BEFORE_AUTO << 3) | CSS_PAGE_BREAK_AFTER_AUTO, (CSS_WIDOWS_SET << 1) | CSS_ORPHANS_SET }, 2 << CSS_RADIX_POINT, 2 << CSS_RADIX_POINT }; #define ENSURE_PAGE do { \ if (style->page == NULL) { \ style->page = malloc(sizeof(css_computed_page)); \ if (style->page == NULL) \ return CSS_NOMEM; \ \ memcpy(style->page, &default_page, \ sizeof(css_computed_page)); \ } \ } while(0) #define LETTER_SPACING_INDEX 0 #define LETTER_SPACING_SHIFT 2 #define LETTER_SPACING_MASK 0xfc static inline css_error set_letter_spacing( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[LETTER_SPACING_INDEX]; /* 6bits: uuuutt : unit | type */ *bits = (*bits & ~LETTER_SPACING_MASK) | (((type & 0x3) | unit << 2) << LETTER_SPACING_SHIFT); style->uncommon->letter_spacing = length; return CSS_OK; } #undef LETTER_SPACING_MASK #undef LETTER_SPACING_SHIFT #undef LETTER_SPACING_INDEX #define OUTLINE_COLOR_INDEX 0 #define OUTLINE_COLOR_SHIFT 0 #define OUTLINE_COLOR_MASK 0x3 static inline css_error set_outline_color( css_computed_style *style, uint8_t type, css_color color) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[OUTLINE_COLOR_INDEX]; /* 2bits: tt : type */ *bits = (*bits & ~OUTLINE_COLOR_MASK) | ((type & 0x3) << OUTLINE_COLOR_SHIFT); style->uncommon->outline_color = color; return CSS_OK; } #undef OUTLINE_COLOR_MASK #undef OUTLINE_COLOR_SHIFT #undef OUTLINE_COLOR_INDEX #define OUTLINE_WIDTH_INDEX 1 #define OUTLINE_WIDTH_SHIFT 1 #define OUTLINE_WIDTH_MASK 0xfe static inline css_error set_outline_width( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[OUTLINE_WIDTH_INDEX]; /* 7bits: uuuuttt : unit | type */ *bits = (*bits & ~OUTLINE_WIDTH_MASK) | (((type & 0x7) | (unit << 3)) << OUTLINE_WIDTH_SHIFT); style->uncommon->outline_width = length; return CSS_OK; } #undef OUTLINE_WIDTH_MASK #undef OUTLINE_WIDTH_SHIFT #undef OUTLINE_WIDTH_INDEX #define BORDER_SPACING_INDEX 1 #define BORDER_SPACING_SHIFT 0 #define BORDER_SPACING_MASK 0x1 #define BORDER_SPACING_INDEX1 2 #define BORDER_SPACING_SHIFT1 0 static inline css_error set_border_spacing( css_computed_style *style, uint8_t type, css_fixed hlength, css_unit hunit, css_fixed vlength, css_unit vunit) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[BORDER_SPACING_INDEX]; /* 1 bit: type */ *bits = (*bits & ~BORDER_SPACING_MASK) | ((type & 0x1) << BORDER_SPACING_SHIFT); bits = &style->uncommon->bits[BORDER_SPACING_INDEX1]; /* 8bits: hhhhvvvv : hunit | vunit */ *bits = (((hunit << 4) | vunit) << BORDER_SPACING_SHIFT1); style->uncommon->border_spacing[0] = hlength; style->uncommon->border_spacing[1] = vlength; return CSS_OK; } #undef BORDER_SPACING_SHIFT1 #undef BORDER_SPACING_INDEX1 #undef BORDER_SPACING_MASK #undef BORDER_SPACING_SHIFT #undef BORDER_SPACING_INDEX #define WORD_SPACING_INDEX 3 #define WORD_SPACING_SHIFT 2 #define WORD_SPACING_MASK 0xfc static inline css_error set_word_spacing( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[WORD_SPACING_INDEX]; /* 6bits: uuuutt : unit | type */ *bits = (*bits & ~WORD_SPACING_MASK) | (((type & 0x3) | (unit << 2)) << WORD_SPACING_SHIFT); style->uncommon->word_spacing = length; return CSS_OK; } #undef WORD_SPACING_MASK #undef WORD_SPACING_SHIFT #undef WORD_SPACING_INDEX #define WRITING_MODE_INDEX 4 #define WRITING_MODE_SHIFT 1 #define WRITING_MODE_MASK 0x6 static inline css_error set_writing_mode( css_computed_style *style, uint8_t type) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[WRITING_MODE_INDEX]; /* 2bits: type */ *bits = (*bits & ~WRITING_MODE_MASK) | ((type & 0x3) << WRITING_MODE_SHIFT); return CSS_OK; } #undef WRITING_MODE_MASK #undef WRITING_MODE_SHIFT #undef WRITING_MODE_INDEX #define COUNTER_INCREMENT_INDEX 3 #define COUNTER_INCREMENT_SHIFT 1 #define COUNTER_INCREMENT_MASK 0x2 static inline css_error set_counter_increment( css_computed_style *style, uint8_t type, css_computed_counter *counters) { uint8_t *bits; css_computed_counter *oldcounters; css_computed_counter *c; ENSURE_UNCOMMON; bits = &style->uncommon->bits[COUNTER_INCREMENT_INDEX]; oldcounters = style->uncommon->counter_increment; /* 1bit: type */ *bits = (*bits & ~COUNTER_INCREMENT_MASK) | ((type & 0x1) << COUNTER_INCREMENT_SHIFT); for (c = counters; c != NULL && c->name != NULL; c++) c->name = lwc_string_ref(c->name); style->uncommon->counter_increment = counters; /* Free existing array */ if (oldcounters != NULL) { for (c = oldcounters; c->name != NULL; c++) lwc_string_unref(c->name); if (oldcounters != counters) free(oldcounters); } return CSS_OK; } #undef COUNTER_INCREMENT_MASK #undef COUNTER_INCREMENT_SHIFT #undef COUNTER_INCREMENT_INDEX #define COUNTER_RESET_INDEX 3 #define COUNTER_RESET_SHIFT 0 #define COUNTER_RESET_MASK 0x1 static inline css_error set_counter_reset( css_computed_style *style, uint8_t type, css_computed_counter *counters) { uint8_t *bits; css_computed_counter *oldcounters; css_computed_counter *c; ENSURE_UNCOMMON; bits = &style->uncommon->bits[COUNTER_RESET_INDEX]; oldcounters = style->uncommon->counter_reset; /* 1bit: type */ *bits = (*bits & ~COUNTER_RESET_MASK) | ((type & 0x1) << COUNTER_RESET_SHIFT); for (c = counters; c != NULL && c->name != NULL; c++) c->name = lwc_string_ref(c->name); style->uncommon->counter_reset = counters; /* Free existing array */ if (oldcounters != NULL) { for (c = oldcounters; c->name != NULL; c++) lwc_string_unref(c->name); if (oldcounters != counters) free(oldcounters); } return CSS_OK; } #undef COUNTER_RESET_MASK #undef COUNTER_RESET_SHIFT #undef COUNTER_RESET_INDEX #define CURSOR_INDEX 4 #define CURSOR_SHIFT 3 #define CURSOR_MASK 0xf8 static inline css_error set_cursor( css_computed_style *style, uint8_t type, lwc_string **urls) { uint8_t *bits; lwc_string **oldurls; lwc_string **s; ENSURE_UNCOMMON; bits = &style->uncommon->bits[CURSOR_INDEX]; oldurls = style->uncommon->cursor; /* 5bits: type */ *bits = (*bits & ~CURSOR_MASK) | ((type & 0x1f) << CURSOR_SHIFT); for (s = urls; s != NULL && *s != NULL; s++) *s = lwc_string_ref(*s); style->uncommon->cursor = urls; /* Free existing array */ if (oldurls != NULL) { for (s = oldurls; *s != NULL; s++) lwc_string_unref(*s); if (oldurls != urls) free(oldurls); } return CSS_OK; } #undef CURSOR_MASK #undef CURSOR_SHIFT #undef CURSOR_INDEX #define CLIP_INDEX 7 #define CLIP_SHIFT 2 #define CLIP_MASK 0xfc #define CLIP_INDEX1 5 #define CLIP_SHIFT1 0 #define CLIP_INDEX2 6 #define CLIP_SHIFT2 0 static inline css_error set_clip( css_computed_style *style, uint8_t type, css_computed_clip_rect *rect) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[CLIP_INDEX]; /* 6bits: trblyy : top | right | bottom | left | type */ *bits = (*bits & ~CLIP_MASK) | ((type & 0x3) << CLIP_SHIFT); if (type == CSS_CLIP_RECT) { *bits |= (((rect->top_auto ? 0x20 : 0) | (rect->right_auto ? 0x10 : 0) | (rect->bottom_auto ? 0x8 : 0) | (rect->left_auto ? 0x4 : 0)) << CLIP_SHIFT); bits = &style->uncommon->bits[CLIP_INDEX1]; /* 8bits: ttttrrrr : top | right */ *bits = (((rect->tunit << 4) | rect->runit) << CLIP_SHIFT1); bits = &style->uncommon->bits[CLIP_INDEX2]; /* 8bits: bbbbllll : bottom | left */ *bits = (((rect->bunit << 4) | rect->lunit) << CLIP_SHIFT2); style->uncommon->clip[0] = rect->top; style->uncommon->clip[1] = rect->right; style->uncommon->clip[2] = rect->bottom; style->uncommon->clip[3] = rect->left; } return CSS_OK; } #undef CLIP_SHIFT2 #undef CLIP_INDEX2 #undef CLIP_SHIFT1 #undef CLIP_INDEX1 #undef CLIP_MASK #undef CLIP_SHIFT #undef CLIP_INDEX #define COLUMN_COUNT_INDEX 8 #define COLUMN_COUNT_SHIFT 6 #define COLUMN_COUNT_MASK 0xc0 static inline css_error set_column_count( css_computed_style *style, uint8_t type, int32_t count) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[COLUMN_COUNT_INDEX]; /* 2bits: tt : type */ *bits = (*bits & ~COLUMN_COUNT_MASK) | ((type & 0x3) << COLUMN_COUNT_SHIFT); style->uncommon->column_count = count; return CSS_OK; } #undef COLUMN_COUNT_MASK #undef COLUMN_COUNT_SHIFT #undef COLUMN_COUNT_INDEX #define COLUMN_FILL_INDEX 8 #define COLUMN_FILL_SHIFT 4 #define COLUMN_FILL_MASK 0x30 static inline css_error set_column_fill( css_computed_style *style, uint8_t type) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[COLUMN_FILL_INDEX]; /* 2bits: tt : type */ *bits = (*bits & ~COLUMN_FILL_MASK) | ((type & 0x3) << COLUMN_FILL_SHIFT); return CSS_OK; } #undef COLUMN_FILL_MASK #undef COLUMN_FILL_SHIFT #undef COLUMN_FILL_INDEX #define COLUMN_GAP_INDEX 9 #define COLUMN_GAP_SHIFT 2 #define COLUMN_GAP_MASK 0xfc static inline css_error set_column_gap( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[COLUMN_GAP_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~COLUMN_GAP_MASK) | (((type & 0x3) | (unit << 2)) << COLUMN_GAP_SHIFT); style->uncommon->column_gap = length; return CSS_OK; } #undef COLUMN_GAP_MASK #undef COLUMN_GAP_SHIFT #undef COLUMN_GAP_INDEX #define COLUMN_RULE_COLOR_INDEX 9 #define COLUMN_RULE_COLOR_SHIFT 0 #define COLUMN_RULE_COLOR_MASK 0x3 static inline css_error set_column_rule_color( css_computed_style *style, uint8_t type, css_color color) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[COLUMN_RULE_COLOR_INDEX]; /* 2bits: type */ *bits = (*bits & ~COLUMN_RULE_COLOR_MASK) | ((type & 0x3) << COLUMN_RULE_COLOR_SHIFT); style->uncommon->column_rule_color = color; return CSS_OK; } #undef COLUMN_RULE_COLOR_MASK #undef COLUMN_RULE_COLOR_SHIFT #undef COLUMN_RULE_COLOR_INDEX #define COLUMN_RULE_STYLE_INDEX 8 #define COLUMN_RULE_STYLE_SHIFT 0 #define COLUMN_RULE_STYLE_MASK 0xf static inline css_error set_column_rule_style( css_computed_style *style, uint8_t type) { uint8_t *bits; ENSURE_UNCOMMON; bits = &style->uncommon->bits[COLUMN_RULE_STYLE_INDEX]; /* 4bits: type */ *bits = (*bits & ~COLUMN_RULE_STYLE_MASK) | ((type & 0xf) << COLUMN_RULE_STYLE_SHIFT); return CSS_OK; } #undef COLUMN_RULE_STYLE_MASK #undef COLUMN_RULE_STYLE_SHIFT #undef COLUMN_RULE_STYLE_INDEX #define CONTENT_INDEX 7 #define CONTENT_SHIFT 0 #define CONTENT_MASK 0x3 static inline css_error set_content( css_computed_style *style, uint8_t type, css_computed_content_item *content) { uint8_t *bits; css_computed_content_item *oldcontent; css_computed_content_item *c; ENSURE_UNCOMMON; /* 2bits: type */ bits = &style->uncommon->bits[CONTENT_INDEX]; oldcontent = style->uncommon->content; *bits = (*bits & ~CONTENT_MASK) | ((type & 0x3) << CONTENT_SHIFT); for (c = content; c != NULL && c->type != CSS_COMPUTED_CONTENT_NONE; c++) { switch (c->type) { case CSS_COMPUTED_CONTENT_STRING: c->data.string = lwc_string_ref(c->data.string); break; case CSS_COMPUTED_CONTENT_URI: c->data.uri = lwc_string_ref(c->data.uri); break; case CSS_COMPUTED_CONTENT_ATTR: c->data.attr = lwc_string_ref(c->data.attr); break; case CSS_COMPUTED_CONTENT_COUNTER: c->data.counter.name = lwc_string_ref(c->data.counter.name); break; case CSS_COMPUTED_CONTENT_COUNTERS: c->data.counters.name = lwc_string_ref(c->data.counters.name); c->data.counters.sep = lwc_string_ref(c->data.counters.sep); break; default: break; } } style->uncommon->content = content; /* Free existing array */ if (oldcontent != NULL) { for (c = oldcontent; c->type != CSS_COMPUTED_CONTENT_NONE; c++) { switch (c->type) { case CSS_COMPUTED_CONTENT_STRING: lwc_string_unref(c->data.string); break; case CSS_COMPUTED_CONTENT_URI: lwc_string_unref(c->data.uri); break; case CSS_COMPUTED_CONTENT_ATTR: lwc_string_unref(c->data.attr); break; case CSS_COMPUTED_CONTENT_COUNTER: lwc_string_unref(c->data.counter.name); break; case CSS_COMPUTED_CONTENT_COUNTERS: lwc_string_unref(c->data.counters.name); lwc_string_unref(c->data.counters.sep); break; default: break; } } if (oldcontent != content) free(oldcontent); } return CSS_OK; } #undef CONTENT_MASK #undef CONTENT_SHIFT #undef CONTENT_INDEX #define VERTICAL_ALIGN_INDEX 0 #define VERTICAL_ALIGN_SHIFT 0 static inline css_error set_vertical_align( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[VERTICAL_ALIGN_INDEX]; /* 8bits: uuuutttt : units | type */ *bits = (((type & 0xf) | (unit << 4)) << VERTICAL_ALIGN_SHIFT); style->vertical_align = length; return CSS_OK; } #undef VERTICAL_ALIGN_SHIFT #undef VERTICAL_ALIGN_INDEX #define FONT_SIZE_INDEX 1 #define FONT_SIZE_SHIFT 0 static inline css_error set_font_size( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[FONT_SIZE_INDEX]; /* 8bits: uuuutttt : units | type */ *bits = (((type & 0xf) | (unit << 4)) << FONT_SIZE_SHIFT); style->font_size = length; return CSS_OK; } #undef FONT_SIZE_SHIFT #undef FONT_SIZE_INDEX #define BORDER_TOP_WIDTH_INDEX 2 #define BORDER_TOP_WIDTH_SHIFT 1 #define BORDER_TOP_WIDTH_MASK 0xfe static inline css_error set_border_top_width( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[BORDER_TOP_WIDTH_INDEX]; /* 7bits: uuuuttt : units | type */ *bits = (*bits & ~BORDER_TOP_WIDTH_MASK) | (((type & 0x7) | (unit << 3)) << BORDER_TOP_WIDTH_SHIFT); style->border_width[0] = length; return CSS_OK; } #undef BORDER_TOP_WIDTH_MASK #undef BORDER_TOP_WIDTH_SHIFT #undef BORDER_TOP_WIDTH_INDEX #define BORDER_RIGHT_WIDTH_INDEX 3 #define BORDER_RIGHT_WIDTH_SHIFT 1 #define BORDER_RIGHT_WIDTH_MASK 0xfe static inline css_error set_border_right_width( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[BORDER_RIGHT_WIDTH_INDEX]; /* 7bits: uuuuttt : units | type */ *bits = (*bits & ~BORDER_RIGHT_WIDTH_MASK) | (((type & 0x7) | (unit << 3)) << BORDER_RIGHT_WIDTH_SHIFT); style->border_width[1] = length; return CSS_OK; } #undef BORDER_RIGHT_WIDTH_MASK #undef BORDER_RIGHT_WIDTH_SHIFT #undef BORDER_RIGHT_WIDTH_INDEX #define BORDER_BOTTOM_WIDTH_INDEX 4 #define BORDER_BOTTOM_WIDTH_SHIFT 1 #define BORDER_BOTTOM_WIDTH_MASK 0xfe static inline css_error set_border_bottom_width( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[BORDER_BOTTOM_WIDTH_INDEX]; /* 7bits: uuuuttt : units | type */ *bits = (*bits & ~BORDER_BOTTOM_WIDTH_MASK) | (((type & 0x7) | (unit << 3)) << BORDER_BOTTOM_WIDTH_SHIFT); style->border_width[2] = length; return CSS_OK; } #undef BORDER_BOTTOM_WIDTH_MASK #undef BORDER_BOTTOM_WIDTH_SHIFT #undef BORDER_BOTTOM_WIDTH_INDEX #define BORDER_LEFT_WIDTH_INDEX 5 #define BORDER_LEFT_WIDTH_SHIFT 1 #define BORDER_LEFT_WIDTH_MASK 0xfe static inline css_error set_border_left_width( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[BORDER_LEFT_WIDTH_INDEX]; /* 7bits: uuuuttt : units | type */ *bits = (*bits & ~BORDER_LEFT_WIDTH_MASK) | (((type & 0x7) | (unit << 3)) << BORDER_LEFT_WIDTH_SHIFT); style->border_width[3] = length; return CSS_OK; } #undef BORDER_LEFT_WIDTH_MASK #undef BORDER_LEFT_WIDTH_SHIFT #undef BORDER_LEFT_WIDTH_INDEX #define BACKGROUND_IMAGE_INDEX 2 #define BACKGROUND_IMAGE_SHIFT 0 #define BACKGROUND_IMAGE_MASK 0x1 static inline css_error set_background_image( css_computed_style *style, uint8_t type, lwc_string *url) { uint8_t *bits = &style->bits[BACKGROUND_IMAGE_INDEX]; lwc_string *oldurl = style->background_image; /* 1bit: type */ *bits = (*bits & ~BACKGROUND_IMAGE_MASK) | ((type & 0x1) << BACKGROUND_IMAGE_SHIFT); if (url != NULL) { style->background_image = lwc_string_ref(url); } else { style->background_image = NULL; } if (oldurl != NULL) lwc_string_unref(oldurl); return CSS_OK; } #undef BACKGROUND_IMAGE_MASK #undef BACKGROUND_IMAGE_SHIFT #undef BACKGROUND_IMAGE_INDEX #define COLOR_INDEX 3 #define COLOR_SHIFT 0 #define COLOR_MASK 0x1 static inline css_error set_color( css_computed_style *style, uint8_t type, css_color color) { uint8_t *bits = &style->bits[COLOR_INDEX]; /* 1bit: type */ *bits = (*bits & ~COLOR_MASK) | ((type & 0x1) << COLOR_SHIFT); style->color = color; return CSS_OK; } #undef COLOR_MASK #undef COLOR_SHIFT #undef COLOR_INDEX #define LIST_STYLE_IMAGE_INDEX 4 #define LIST_STYLE_IMAGE_SHIFT 0 #define LIST_STYLE_IMAGE_MASK 0x1 static inline css_error set_list_style_image( css_computed_style *style, uint8_t type, lwc_string *url) { uint8_t *bits = &style->bits[LIST_STYLE_IMAGE_INDEX]; lwc_string *oldurl = style->list_style_image; /* 1bit: type */ *bits = (*bits & ~LIST_STYLE_IMAGE_MASK) | ((type & 0x1) << LIST_STYLE_IMAGE_SHIFT); if (url != NULL) { style->list_style_image = lwc_string_ref(url); } else { style->list_style_image = NULL; } if (oldurl != NULL) lwc_string_unref(oldurl); return CSS_OK; } #undef LIST_STYLE_IMAGE_MASK #undef LIST_STYLE_IMAGE_SHIFT #undef LIST_STYLE_IMAGE_INDEX #define QUOTES_INDEX 5 #define QUOTES_SHIFT 0 #define QUOTES_MASK 0x1 static inline css_error set_quotes( css_computed_style *style, uint8_t type, lwc_string **quotes) { uint8_t *bits = &style->bits[QUOTES_INDEX]; lwc_string **oldquotes = style->quotes; lwc_string **s; /* 1bit: type */ *bits = (*bits & ~QUOTES_MASK) | ((type & 0x1) << QUOTES_SHIFT); for (s = quotes; s != NULL && *s != NULL; s++) *s = lwc_string_ref(*s); style->quotes = quotes; /* Free current quotes */ if (oldquotes != NULL) { for (s = oldquotes; *s != NULL; s++) lwc_string_unref(*s); if (oldquotes != quotes) free(oldquotes); } return CSS_OK; } #undef QUOTES_MASK #undef QUOTES_SHIFT #undef QUOTES_INDEX #define TOP_INDEX 6 #define TOP_SHIFT 2 #define TOP_MASK 0xfc static inline css_error set_top( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[TOP_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~TOP_MASK) | (((type & 0x3) | (unit << 2)) << TOP_SHIFT); style->top = length; return CSS_OK; } #undef TOP_MASK #undef TOP_SHIFT #undef TOP_INDEX #define RIGHT_INDEX 7 #define RIGHT_SHIFT 2 #define RIGHT_MASK 0xfc static inline css_error set_right( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[RIGHT_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~RIGHT_MASK) | (((type & 0x3) | (unit << 2)) << RIGHT_SHIFT); style->right = length; return CSS_OK; } #undef RIGHT_MASK #undef RIGHT_SHIFT #undef RIGHT_INDEX #define BOTTOM_INDEX 8 #define BOTTOM_SHIFT 2 #define BOTTOM_MASK 0xfc static inline css_error set_bottom( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[BOTTOM_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~BOTTOM_MASK) | (((type & 0x3) | (unit << 2)) << BOTTOM_SHIFT); style->bottom = length; return CSS_OK; } #undef BOTTOM_MASK #undef BOTTOM_SHIFT #undef BOTTOM_INDEX #define LEFT_INDEX 9 #define LEFT_SHIFT 2 #define LEFT_MASK 0xfc static inline css_error set_left( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[LEFT_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~LEFT_MASK) | (((type & 0x3) | (unit << 2)) << LEFT_SHIFT); style->left = length; return CSS_OK; } #undef LEFT_MASK #undef LEFT_SHIFT #undef LEFT_INDEX #define BORDER_TOP_COLOR_INDEX 6 #define BORDER_TOP_COLOR_SHIFT 0 #define BORDER_TOP_COLOR_MASK 0x3 static inline css_error set_border_top_color( css_computed_style *style, uint8_t type, css_color color) { uint8_t *bits = &style->bits[BORDER_TOP_COLOR_INDEX]; /* 2bits: type */ *bits = (*bits & ~BORDER_TOP_COLOR_MASK) | ((type & 0x3) << BORDER_TOP_COLOR_SHIFT); style->border_color[0] = color; return CSS_OK; } #undef BORDER_TOP_COLOR_MASK #undef BORDER_TOP_COLOR_SHIFT #undef BORDER_TOP_COLOR_INDEX #define BORDER_RIGHT_COLOR_INDEX 7 #define BORDER_RIGHT_COLOR_SHIFT 0 #define BORDER_RIGHT_COLOR_MASK 0x3 static inline css_error set_border_right_color( css_computed_style *style, uint8_t type, css_color color) { uint8_t *bits = &style->bits[BORDER_RIGHT_COLOR_INDEX]; /* 2bits: type */ *bits = (*bits & ~BORDER_RIGHT_COLOR_MASK) | ((type & 0x3) << BORDER_RIGHT_COLOR_SHIFT); style->border_color[1] = color; return CSS_OK; } #undef BORDER_RIGHT_COLOR_MASK #undef BORDER_RIGHT_COLOR_SHIFT #undef BORDER_RIGHT_COLOR_INDEX #define BORDER_BOTTOM_COLOR_INDEX 8 #define BORDER_BOTTOM_COLOR_SHIFT 0 #define BORDER_BOTTOM_COLOR_MASK 0x3 static inline css_error set_border_bottom_color( css_computed_style *style, uint8_t type, css_color color) { uint8_t *bits = &style->bits[BORDER_BOTTOM_COLOR_INDEX]; /* 2bits: type */ *bits = (*bits & ~BORDER_BOTTOM_COLOR_MASK) | ((type & 0x3) << BORDER_BOTTOM_COLOR_SHIFT); style->border_color[2] = color; return CSS_OK; } #undef BORDER_BOTTOM_COLOR_MASK #undef BORDER_BOTTOM_COLOR_SHIFT #undef BORDER_BOTTOM_COLOR_INDEX #define BORDER_LEFT_COLOR_INDEX 9 #define BORDER_LEFT_COLOR_SHIFT 0 #define BORDER_LEFT_COLOR_MASK 0x3 static inline css_error set_border_left_color( css_computed_style *style, uint8_t type, css_color color) { uint8_t *bits = &style->bits[BORDER_LEFT_COLOR_INDEX]; /* 2bits: type */ *bits = (*bits & ~BORDER_LEFT_COLOR_MASK) | ((type & 0x3) << BORDER_LEFT_COLOR_SHIFT); style->border_color[3] = color; return CSS_OK; } #undef BORDER_LEFT_COLOR_MASK #undef BORDER_LEFT_COLOR_SHIFT #undef BORDER_LEFT_COLOR_INDEX #define HEIGHT_INDEX 10 #define HEIGHT_SHIFT 2 #define HEIGHT_MASK 0xfc static inline css_error set_height( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[HEIGHT_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~HEIGHT_MASK) | (((type & 0x3) | (unit << 2)) << HEIGHT_SHIFT); style->height = length; return CSS_OK; } #undef HEIGHT_MASK #undef HEIGHT_SHIFT #undef HEIGHT_INDEX #define LINE_HEIGHT_INDEX 11 #define LINE_HEIGHT_SHIFT 2 #define LINE_HEIGHT_MASK 0xfc static inline css_error set_line_height( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[LINE_HEIGHT_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~LINE_HEIGHT_MASK) | (((type & 0x3) | (unit << 2)) << LINE_HEIGHT_SHIFT); style->line_height = length; return CSS_OK; } #undef LINE_HEIGHT_MASK #undef LINE_HEIGHT_SHIFT #undef LINE_HEIGHT_INDEX #define BACKGROUND_COLOR_INDEX 10 #define BACKGROUND_COLOR_SHIFT 0 #define BACKGROUND_COLOR_MASK 0x3 static inline css_error set_background_color( css_computed_style *style, uint8_t type, css_color color) { uint8_t *bits = &style->bits[BACKGROUND_COLOR_INDEX]; /* 2bits: type */ *bits = (*bits & ~BACKGROUND_COLOR_MASK) | ((type & 0x3) << BACKGROUND_COLOR_SHIFT); style->background_color = color; return CSS_OK; } #undef BACKGROUND_COLOR_MASK #undef BACKGROUND_COLOR_SHIFT #undef BACKGROUND_COLOR_INDEX #define Z_INDEX_INDEX 11 #define Z_INDEX_SHIFT 0 #define Z_INDEX_MASK 0x3 static inline css_error set_z_index( css_computed_style *style, uint8_t type, int32_t z_index) { uint8_t *bits = &style->bits[Z_INDEX_INDEX]; /* 2bits: type */ *bits = (*bits & ~Z_INDEX_MASK) | ((type & 0x3) << Z_INDEX_SHIFT); style->z_index = z_index; return CSS_OK; } #undef Z_INDEX_MASK #undef Z_INDEX_SHIFT #undef Z_INDEX_INDEX #define MARGIN_TOP_INDEX 12 #define MARGIN_TOP_SHIFT 2 #define MARGIN_TOP_MASK 0xfc static inline css_error set_margin_top( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[MARGIN_TOP_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~MARGIN_TOP_MASK) | (((type & 0x3) | (unit << 2)) << MARGIN_TOP_SHIFT); style->margin[0] = length; return CSS_OK; } #undef MARGIN_TOP_MASK #undef MARGIN_TOP_SHIFT #undef MARGIN_TOP_INDEX #define MARGIN_RIGHT_INDEX 13 #define MARGIN_RIGHT_SHIFT 2 #define MARGIN_RIGHT_MASK 0xfc static inline css_error set_margin_right( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[MARGIN_RIGHT_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~MARGIN_RIGHT_MASK) | (((type & 0x3) | (unit << 2)) << MARGIN_RIGHT_SHIFT); style->margin[1] = length; return CSS_OK; } #undef MARGIN_RIGHT_MASK #undef MARGIN_RIGHT_SHIFT #undef MARGIN_RIGHT_INDEX #define MARGIN_BOTTOM_INDEX 14 #define MARGIN_BOTTOM_SHIFT 2 #define MARGIN_BOTTOM_MASK 0xfc static inline css_error set_margin_bottom( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[MARGIN_BOTTOM_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~MARGIN_BOTTOM_MASK) | (((type & 0x3) | (unit << 2)) << MARGIN_BOTTOM_SHIFT); style->margin[2] = length; return CSS_OK; } #undef MARGIN_BOTTOM_MASK #undef MARGIN_BOTTOM_SHIFT #undef MARGIN_BOTTOM_INDEX #define MARGIN_LEFT_INDEX 15 #define MARGIN_LEFT_SHIFT 2 #define MARGIN_LEFT_MASK 0xfc static inline css_error set_margin_left( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[MARGIN_LEFT_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~MARGIN_LEFT_MASK) | (((type & 0x3) | (unit << 2)) << MARGIN_LEFT_SHIFT); style->margin[3] = length; return CSS_OK; } #undef MARGIN_LEFT_MASK #undef MARGIN_LEFT_SHIFT #undef MARGIN_LEFT_INDEX #define BACKGROUND_ATTACHMENT_INDEX 12 #define BACKGROUND_ATTACHMENT_SHIFT 0 #define BACKGROUND_ATTACHMENT_MASK 0x3 static inline css_error set_background_attachment( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[BACKGROUND_ATTACHMENT_INDEX]; /* 2bits: type */ *bits = (*bits & ~BACKGROUND_ATTACHMENT_MASK) | ((type & 0x3) << BACKGROUND_ATTACHMENT_SHIFT); return CSS_OK; } #undef BACKGROUND_ATTACHMENT_MASK #undef BACKGROUND_ATTACHMENT_SHIFT #undef BACKGROUND_ATTACHMENT_INDEX #define BORDER_COLLAPSE_INDEX 13 #define BORDER_COLLAPSE_SHIFT 0 #define BORDER_COLLAPSE_MASK 0x3 static inline css_error set_border_collapse( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[BORDER_COLLAPSE_INDEX]; /* 2bits: type */ *bits = (*bits & ~BORDER_COLLAPSE_MASK) | ((type & 0x3) << BORDER_COLLAPSE_SHIFT); return CSS_OK; } #undef BORDER_COLLAPSE_MASK #undef BORDER_COLLAPSE_SHIFT #undef BORDER_COLLAPSE_INDEX #define CAPTION_SIDE_INDEX 14 #define CAPTION_SIDE_SHIFT 0 #define CAPTION_SIDE_MASK 0x3 static inline css_error set_caption_side( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[CAPTION_SIDE_INDEX]; /* 2bits: type */ *bits = (*bits & ~CAPTION_SIDE_MASK) | ((type & 0x3) << CAPTION_SIDE_SHIFT); return CSS_OK; } #undef CAPTION_SIDE_MASK #undef CAPTION_SIDE_SHIFT #undef CAPTION_SIDE_INDEX #define DIRECTION_INDEX 15 #define DIRECTION_SHIFT 0 #define DIRECTION_MASK 0x3 static inline css_error set_direction( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[DIRECTION_INDEX]; /* 2bits: type */ *bits = (*bits & ~DIRECTION_MASK) | ((type & 0x3) << DIRECTION_SHIFT); return CSS_OK; } #undef DIRECTION_MASK #undef DIRECTION_SHIFT #undef DIRECTION_INDEX #define MAX_HEIGHT_INDEX 16 #define MAX_HEIGHT_SHIFT 2 #define MAX_HEIGHT_MASK 0xfc static inline css_error set_max_height( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[MAX_HEIGHT_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~MAX_HEIGHT_MASK) | (((type & 0x3) | (unit << 2)) << MAX_HEIGHT_SHIFT); style->max_height = length; return CSS_OK; } #undef MAX_HEIGHT_MASK #undef MAX_HEIGHT_SHIFT #undef MAX_HEIGHT_INDEX #define MAX_WIDTH_INDEX 17 #define MAX_WIDTH_SHIFT 2 #define MAX_WIDTH_MASK 0xfc static inline css_error set_max_width( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[MAX_WIDTH_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~MAX_WIDTH_MASK) | (((type & 0x3) | (unit << 2)) << MAX_WIDTH_SHIFT); style->max_width = length; return CSS_OK; } #undef MAX_WIDTH_MASK #undef MAX_WIDTH_SHIFT #undef MAX_WIDTH_INDEX #define WIDTH_INDEX 18 #define WIDTH_SHIFT 2 #define WIDTH_MASK 0xfc static inline css_error set_width( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[WIDTH_INDEX]; /* 6bits: uuuutt : units | type */ *bits = (*bits & ~WIDTH_MASK) | (((type & 0x3) | (unit << 2)) << WIDTH_SHIFT); style->width = length; return CSS_OK; } #undef WIDTH_MASK #undef WIDTH_SHIFT #undef WIDTH_INDEX #define EMPTY_CELLS_INDEX 16 #define EMPTY_CELLS_SHIFT 0 #define EMPTY_CELLS_MASK 0x3 static inline css_error set_empty_cells( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[EMPTY_CELLS_INDEX]; /* 2bits: type */ *bits = (*bits & ~EMPTY_CELLS_MASK) | ((type & 0x3) << EMPTY_CELLS_SHIFT); return CSS_OK; } #undef EMPTY_CELLS_MASK #undef EMPTY_CELLS_SHIFT #undef EMPTY_CELLS_INDEX #define FLOAT_INDEX 17 #define FLOAT_SHIFT 0 #define FLOAT_MASK 0x3 static inline css_error set_float( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[FLOAT_INDEX]; /* 2bits: type */ *bits = (*bits & ~FLOAT_MASK) | ((type & 0x3) << FLOAT_SHIFT); return CSS_OK; } #undef FLOAT_MASK #undef FLOAT_SHIFT #undef FLOAT_INDEX #define FONT_STYLE_INDEX 18 #define FONT_STYLE_SHIFT 0 #define FONT_STYLE_MASK 0x3 static inline css_error set_font_style( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[FONT_STYLE_INDEX]; /* 2bits: type */ *bits = (*bits & ~FONT_STYLE_MASK) | ((type & 0x3) << FONT_STYLE_SHIFT); return CSS_OK; } #undef FONT_STYLE_MASK #undef FONT_STYLE_SHIFT #undef FONT_STYLE_INDEX #define MIN_HEIGHT_INDEX 19 #define MIN_HEIGHT_SHIFT 3 #define MIN_HEIGHT_MASK 0xf8 static inline css_error set_min_height( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[MIN_HEIGHT_INDEX]; /* 5bits: uuuut : units | type */ *bits = (*bits & ~MIN_HEIGHT_MASK) | (((type & 0x1) | (unit << 1)) << MIN_HEIGHT_SHIFT); style->min_height = length; return CSS_OK; } #undef MIN_HEIGHT_MASK #undef MIN_HEIGHT_SHIFT #undef MIN_HEIGHT_INDEX #define MIN_WIDTH_INDEX 20 #define MIN_WIDTH_SHIFT 3 #define MIN_WIDTH_MASK 0xf8 static inline css_error set_min_width( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[MIN_WIDTH_INDEX]; /* 5bits: uuuut : units | type */ *bits = (*bits & ~MIN_WIDTH_MASK) | (((type & 0x1) | (unit << 1)) << MIN_WIDTH_SHIFT); style->min_width = length; return CSS_OK; } #undef MIN_WIDTH_MASK #undef MIN_WIDTH_SHIFT #undef MIN_WIDTH_INDEX #define BACKGROUND_REPEAT_INDEX 19 #define BACKGROUND_REPEAT_SHIFT 0 #define BACKGROUND_REPEAT_MASK 0x7 static inline css_error set_background_repeat( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[BACKGROUND_REPEAT_INDEX]; /* 3bits: type */ *bits = (*bits & ~BACKGROUND_REPEAT_MASK) | ((type & 0x7) << BACKGROUND_REPEAT_SHIFT); return CSS_OK; } #undef BACKGROUND_REPEAT_MASK #undef BACKGROUND_REPEAT_SHIFT #undef BACKGROUND_REPEAT_INDEX #define CLEAR_INDEX 20 #define CLEAR_SHIFT 0 #define CLEAR_MASK 0x7 static inline css_error set_clear( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[CLEAR_INDEX]; /* 3bits: type */ *bits = (*bits & ~CLEAR_MASK) | ((type & 0x7) << CLEAR_SHIFT); return CSS_OK; } #undef CLEAR_MASK #undef CLEAR_SHIFT #undef CLEAR_INDEX #define PADDING_TOP_INDEX 21 #define PADDING_TOP_SHIFT 3 #define PADDING_TOP_MASK 0xf8 static inline css_error set_padding_top( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[PADDING_TOP_INDEX]; /* 5bits: uuuut : units | type */ *bits = (*bits & ~PADDING_TOP_MASK) | (((type & 0x1) | (unit << 1)) << PADDING_TOP_SHIFT); style->padding[0] = length; return CSS_OK; } #undef PADDING_TOP_MASK #undef PADDING_TOP_SHIFT #undef PADDING_TOP_INDEX #define PADDING_RIGHT_INDEX 22 #define PADDING_RIGHT_SHIFT 3 #define PADDING_RIGHT_MASK 0xf8 static inline css_error set_padding_right( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[PADDING_RIGHT_INDEX]; /* 5bits: uuuut : units | type */ *bits = (*bits & ~PADDING_RIGHT_MASK) | (((type & 0x1) | (unit << 1)) << PADDING_RIGHT_SHIFT); style->padding[1] = length; return CSS_OK; } #undef PADDING_RIGHT_MASK #undef PADDING_RIGHT_SHIFT #undef PADDING_RIGHT_INDEX #define PADDING_BOTTOM_INDEX 23 #define PADDING_BOTTOM_SHIFT 3 #define PADDING_BOTTOM_MASK 0xf8 static inline css_error set_padding_bottom( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[PADDING_BOTTOM_INDEX]; /* 5bits: uuuut : units | type */ *bits = (*bits & ~PADDING_BOTTOM_MASK) | (((type & 0x1) | (unit << 1)) << PADDING_BOTTOM_SHIFT); style->padding[2] = length; return CSS_OK; } #undef PADDING_BOTTOM_MASK #undef PADDING_BOTTOM_SHIFT #undef PADDING_BOTTOM_INDEX #define PADDING_LEFT_INDEX 24 #define PADDING_LEFT_SHIFT 3 #define PADDING_LEFT_MASK 0xf8 static inline css_error set_padding_left( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[PADDING_LEFT_INDEX]; /* 5bits: uuuut : units | type */ *bits = (*bits & ~PADDING_LEFT_MASK) | (((type & 0x1) | (unit << 1)) << PADDING_LEFT_SHIFT); style->padding[3] = length; return CSS_OK; } #undef PADDING_LEFT_MASK #undef PADDING_LEFT_SHIFT #undef PADDING_LEFT_INDEX #define OVERFLOW_X_INDEX 21 #define OVERFLOW_X_SHIFT 0 #define OVERFLOW_X_MASK 0x7 static inline css_error set_overflow_x( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[OVERFLOW_X_INDEX]; /* 3bits: type */ *bits = (*bits & ~OVERFLOW_X_MASK) | ((type & 0x7) << OVERFLOW_X_SHIFT); return CSS_OK; } #undef OVERFLOW_X_MASK #undef OVERFLOW_X_SHIFT #undef OVERFLOW_X_INDEX #define OVERFLOW_Y_INDEX 34 #define OVERFLOW_Y_SHIFT 5 #define OVERFLOW_Y_MASK 0xe0 static inline css_error set_overflow_y( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[OVERFLOW_Y_INDEX]; /* 3bits: type */ *bits = (*bits & ~OVERFLOW_Y_MASK) | ((type & 0x7) << OVERFLOW_Y_SHIFT); return CSS_OK; } #undef OVERFLOW_Y_MASK #undef OVERFLOW_Y_SHIFT #undef OVERFLOW_Y_INDEX #define POSITION_INDEX 22 #define POSITION_SHIFT 0 #define POSITION_MASK 0x7 static inline css_error set_position( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[POSITION_INDEX]; /* 3bits: type */ *bits = (*bits & ~POSITION_MASK) | ((type & 0x7) << POSITION_SHIFT); return CSS_OK; } #undef POSITION_MASK #undef POSITION_SHIFT #undef POSITION_INDEX #define OPACITY_INDEX 23 #define OPACITY_SHIFT 2 #define OPACITY_MASK 0x04 static inline css_error set_opacity( css_computed_style *style, uint8_t type, css_fixed opacity) { uint8_t *bits = &style->bits[OPACITY_INDEX]; /* 1bit: t : type */ *bits = (*bits & ~OPACITY_MASK) | ((type & 0x1) << OPACITY_SHIFT); style->opacity = opacity; return CSS_OK; } #undef OPACITY_MASK #undef OPACITY_SHIFT #undef OPACITY_INDEX #define TEXT_TRANSFORM_INDEX 24 #define TEXT_TRANSFORM_SHIFT 0 #define TEXT_TRANSFORM_MASK 0x7 static inline css_error set_text_transform( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[TEXT_TRANSFORM_INDEX]; /* 3bits: type */ *bits = (*bits & ~TEXT_TRANSFORM_MASK) | ((type & 0x7) << TEXT_TRANSFORM_SHIFT); return CSS_OK; } #undef TEXT_TRANSFORM_MASK #undef TEXT_TRANSFORM_SHIFT #undef TEXT_TRANSFORM_INDEX #define TEXT_INDENT_INDEX 25 #define TEXT_INDENT_SHIFT 3 #define TEXT_INDENT_MASK 0xf8 static inline css_error set_text_indent( css_computed_style *style, uint8_t type, css_fixed length, css_unit unit) { uint8_t *bits = &style->bits[TEXT_INDENT_INDEX]; /* 5bits: uuuut : units | type */ *bits = (*bits & ~TEXT_INDENT_MASK) | (((type & 0x1) | (unit << 1)) << TEXT_INDENT_SHIFT); style->text_indent = length; return CSS_OK; } #undef TEXT_INDENT_MASK #undef TEXT_INDENT_SHIFT #undef TEXT_INDENT_INDEX #define WHITE_SPACE_INDEX 25 #define WHITE_SPACE_SHIFT 0 #define WHITE_SPACE_MASK 0x7 static inline css_error set_white_space( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[WHITE_SPACE_INDEX]; /* 3bits: type */ *bits = (*bits & ~WHITE_SPACE_MASK) | ((type & 0x7) << WHITE_SPACE_SHIFT); return CSS_OK; } #undef WHITE_SPACE_MASK #undef WHITE_SPACE_SHIFT #undef WHITE_SPACE_INDEX #define BACKGROUND_POSITION_INDEX 27 #define BACKGROUND_POSITION_SHIFT 7 #define BACKGROUND_POSITION_MASK 0x80 #define BACKGROUND_POSITION_INDEX1 26 #define BACKGROUND_POSITION_SHIFT1 0 static inline css_error set_background_position( css_computed_style *style, uint8_t type, css_fixed hlength, css_unit hunit, css_fixed vlength, css_unit vunit) { uint8_t *bits; bits = &style->bits[BACKGROUND_POSITION_INDEX]; /* 1 bit: type */ *bits = (*bits & ~BACKGROUND_POSITION_MASK) | ((type & 0x1) << BACKGROUND_POSITION_SHIFT); bits = &style->bits[BACKGROUND_POSITION_INDEX1]; /* 8bits: hhhhvvvv : hunit | vunit */ *bits = (((hunit << 4) | vunit) << BACKGROUND_POSITION_SHIFT1); style->background_position[0] = hlength; style->background_position[1] = vlength; return CSS_OK; } #undef BACKGROUND_POSITION_SHIFT1 #undef BACKGROUND_POSITION_INDEX1 #undef BACKGROUND_POSITION_MASK #undef BACKGROUND_POSITION_SHIFT #undef BACKGROUND_POSITION_INDEX #define DISPLAY_INDEX 27 #define DISPLAY_SHIFT 2 #define DISPLAY_MASK 0x7c static inline css_error set_display( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[DISPLAY_INDEX]; /* 5bits: type */ *bits = (*bits & ~DISPLAY_MASK) | ((type & 0x1f) << DISPLAY_SHIFT); return CSS_OK; } #undef DISPLAY_MASK #undef DISPLAY_SHIFT #undef DISPLAY_INDEX #define FONT_VARIANT_INDEX 27 #define FONT_VARIANT_SHIFT 0 #define FONT_VARIANT_MASK 0x3 static inline css_error set_font_variant( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[FONT_VARIANT_INDEX]; /* 2bits: type */ *bits = (*bits & ~FONT_VARIANT_MASK) | ((type & 0x3) << FONT_VARIANT_SHIFT); return CSS_OK; } #undef FONT_VARIANT_MASK #undef FONT_VARIANT_SHIFT #undef FONT_VARIANT_INDEX #define TEXT_DECORATION_INDEX 28 #define TEXT_DECORATION_SHIFT 3 #define TEXT_DECORATION_MASK 0xf8 static inline css_error set_text_decoration( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[TEXT_DECORATION_INDEX]; /* 5bits: type */ *bits = (*bits & ~TEXT_DECORATION_MASK) | ((type & 0x1f) << TEXT_DECORATION_SHIFT); return CSS_OK; } #undef TEXT_DECORATION_MASK #undef TEXT_DECORATION_SHIFT #undef TEXT_DECORATION_INDEX #define FONT_FAMILY_INDEX 28 #define FONT_FAMILY_SHIFT 0 #define FONT_FAMILY_MASK 0x7 static inline css_error set_font_family( css_computed_style *style, uint8_t type, lwc_string **names) { uint8_t *bits = &style->bits[FONT_FAMILY_INDEX]; lwc_string **oldnames = style->font_family; lwc_string **s; /* 3bits: type */ *bits = (*bits & ~FONT_FAMILY_MASK) | ((type & 0x7) << FONT_FAMILY_SHIFT); for (s = names; s != NULL && *s != NULL; s++) *s = lwc_string_ref(*s); style->font_family = names; /* Free existing families */ if (oldnames != NULL) { for (s = oldnames; *s != NULL; s++) lwc_string_unref(*s); if (oldnames != names) free(oldnames); } return CSS_OK; } #undef FONT_FAMILY_MASK #undef FONT_FAMILY_SHIFT #undef FONT_FAMILY_INDEX #define BORDER_TOP_STYLE_INDEX 29 #define BORDER_TOP_STYLE_SHIFT 4 #define BORDER_TOP_STYLE_MASK 0xf0 static inline css_error set_border_top_style( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[BORDER_TOP_STYLE_INDEX]; /* 4bits: type */ *bits = (*bits & ~BORDER_TOP_STYLE_MASK) | ((type & 0xf) << BORDER_TOP_STYLE_SHIFT); return CSS_OK; } #undef BORDER_TOP_STYLE_MASK #undef BORDER_TOP_STYLE_SHIFT #undef BORDER_TOP_STYLE_INDEX #define BORDER_RIGHT_STYLE_INDEX 29 #define BORDER_RIGHT_STYLE_SHIFT 0 #define BORDER_RIGHT_STYLE_MASK 0xf static inline css_error set_border_right_style( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[BORDER_RIGHT_STYLE_INDEX]; /* 4bits: type */ *bits = (*bits & ~BORDER_RIGHT_STYLE_MASK) | ((type & 0xf) << BORDER_RIGHT_STYLE_SHIFT); return CSS_OK; } #undef BORDER_RIGHT_STYLE_MASK #undef BORDER_RIGHT_STYLE_SHIFT #undef BORDER_RIGHT_STYLE_INDEX #define BORDER_BOTTOM_STYLE_INDEX 30 #define BORDER_BOTTOM_STYLE_SHIFT 4 #define BORDER_BOTTOM_STYLE_MASK 0xf0 static inline css_error set_border_bottom_style( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[BORDER_BOTTOM_STYLE_INDEX]; /* 4bits: type */ *bits = (*bits & ~BORDER_BOTTOM_STYLE_MASK) | ((type & 0xf) << BORDER_BOTTOM_STYLE_SHIFT); return CSS_OK; } #undef BORDER_BOTTOM_STYLE_MASK #undef BORDER_BOTTOM_STYLE_SHIFT #undef BORDER_BOTTOM_STYLE_INDEX #define BORDER_LEFT_STYLE_INDEX 30 #define BORDER_LEFT_STYLE_SHIFT 0 #define BORDER_LEFT_STYLE_MASK 0xf static inline css_error set_border_left_style( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[BORDER_LEFT_STYLE_INDEX]; /* 4bits: type */ *bits = (*bits & ~BORDER_LEFT_STYLE_MASK) | ((type & 0xf) << BORDER_LEFT_STYLE_SHIFT); return CSS_OK; } #undef BORDER_LEFT_STYLE_MASK #undef BORDER_LEFT_STYLE_SHIFT #undef BORDER_LEFT_STYLE_INDEX #define FONT_WEIGHT_INDEX 31 #define FONT_WEIGHT_SHIFT 4 #define FONT_WEIGHT_MASK 0xf0 static inline css_error set_font_weight( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[FONT_WEIGHT_INDEX]; /* 4bits: type */ *bits = (*bits & ~FONT_WEIGHT_MASK) | ((type & 0xf) << FONT_WEIGHT_SHIFT); return CSS_OK; } #undef FONT_WEIGHT_MASK #undef FONT_WEIGHT_SHIFT #undef FONT_WEIGHT_INDEX #define LIST_STYLE_TYPE_INDEX 31 #define LIST_STYLE_TYPE_SHIFT 0 #define LIST_STYLE_TYPE_MASK 0xf static inline css_error set_list_style_type( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[LIST_STYLE_TYPE_INDEX]; /* 4bits: type */ *bits = (*bits & ~LIST_STYLE_TYPE_MASK) | ((type & 0xf) << LIST_STYLE_TYPE_SHIFT); return CSS_OK; } #undef LIST_STYLE_TYPE_MASK #undef LIST_STYLE_TYPE_SHIFT #undef LIST_STYLE_TYPE_INDEX #define OUTLINE_STYLE_INDEX 32 #define OUTLINE_STYLE_SHIFT 4 #define OUTLINE_STYLE_MASK 0xf0 static inline css_error set_outline_style( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[OUTLINE_STYLE_INDEX]; /* 4bits: type */ *bits = (*bits & ~OUTLINE_STYLE_MASK) | ((type & 0xf) << OUTLINE_STYLE_SHIFT); return CSS_OK; } #undef OUTLINE_STYLE_MASK #undef OUTLINE_STYLE_SHIFT #undef OUTLINE_STYLE_INDEX #define TABLE_LAYOUT_INDEX 32 #define TABLE_LAYOUT_SHIFT 2 #define TABLE_LAYOUT_MASK 0xc static inline css_error set_table_layout( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[TABLE_LAYOUT_INDEX]; /* 2bits: type */ *bits = (*bits & ~TABLE_LAYOUT_MASK) | ((type & 0x3) << TABLE_LAYOUT_SHIFT); return CSS_OK; } #undef TABLE_LAYOUT_MASK #undef TABLE_LAYOUT_SHIFT #undef TABLE_LAYOUT_INDEX #define UNICODE_BIDI_INDEX 32 #define UNICODE_BIDI_SHIFT 0 #define UNICODE_BIDI_MASK 0x3 static inline css_error set_unicode_bidi( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[UNICODE_BIDI_INDEX]; /* 2bits: type */ *bits = (*bits & ~UNICODE_BIDI_MASK) | ((type & 0x3) << UNICODE_BIDI_SHIFT); return CSS_OK; } #undef UNICODE_BIDI_MASK #undef UNICODE_BIDI_SHIFT #undef UNICODE_BIDI_INDEX #define VISIBILITY_INDEX 33 #define VISIBILITY_SHIFT 6 #define VISIBILITY_MASK 0xc0 static inline css_error set_visibility( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[VISIBILITY_INDEX]; /* 2bits: type */ *bits = (*bits & ~VISIBILITY_MASK) | ((type & 0x3) << VISIBILITY_SHIFT); return CSS_OK; } #undef VISIBILITY_MASK #undef VISIBILITY_SHIFT #undef VISIBILITY_INDEX #define LIST_STYLE_POSITION_INDEX 33 #define LIST_STYLE_POSITION_SHIFT 4 #define LIST_STYLE_POSITION_MASK 0x30 static inline css_error set_list_style_position( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[LIST_STYLE_POSITION_INDEX]; /* 2bits: type */ *bits = (*bits & ~LIST_STYLE_POSITION_MASK) | ((type & 0x3) << LIST_STYLE_POSITION_SHIFT); return CSS_OK; } #undef LIST_STYLE_POSITION_MASK #undef LIST_STYLE_POSITION_SHIFT #undef LIST_STYLE_POSITION_INDEX #define TEXT_ALIGN_INDEX 33 #define TEXT_ALIGN_SHIFT 0 #define TEXT_ALIGN_MASK 0xf static inline uint8_t set_text_align( css_computed_style *style, uint8_t type) { uint8_t *bits = &style->bits[TEXT_ALIGN_INDEX]; /* 4bits: type */ *bits = (*bits & ~TEXT_ALIGN_MASK) | ((type & 0xf) << TEXT_ALIGN_SHIFT); return CSS_OK; } #undef TEXT_ALIGN_MASK #undef TEXT_ALIGN_SHIFT #undef TEXT_ALIGN_INDEX #define PAGE_BREAK_AFTER_INDEX 0 #define PAGE_BREAK_AFTER_SHIFT 0 #define PAGE_BREAK_AFTER_MASK 0x7 static inline css_error set_page_break_after( css_computed_style *style, uint8_t type) { uint8_t *bits; if (style->page == NULL) { if (type == CSS_PAGE_BREAK_AFTER_AUTO) { return CSS_OK; } } ENSURE_PAGE; bits = &style->page->bits[PAGE_BREAK_AFTER_INDEX]; /* 3bits: type */ *bits = (*bits & ~PAGE_BREAK_AFTER_MASK) | ((type & 0x7) << PAGE_BREAK_AFTER_SHIFT); return CSS_OK; } #undef PAGE_BREAK_AFTER_INDEX #undef PAGE_BREAK_AFTER_SHIFT #undef PAGE_BREAK_AFTER_MASK #define PAGE_BREAK_BEFORE_INDEX 0 #define PAGE_BREAK_BEFORE_SHIFT 3 #define PAGE_BREAK_BEFORE_MASK 0x38 static inline css_error set_page_break_before( css_computed_style *style, uint8_t type) { uint8_t *bits; if (style->page == NULL) { if (type == CSS_PAGE_BREAK_BEFORE_AUTO) { return CSS_OK; } } ENSURE_PAGE; bits = &style->page->bits[PAGE_BREAK_BEFORE_INDEX]; /* 3bits: type */ *bits = (*bits & ~PAGE_BREAK_BEFORE_MASK) | ((type & 0x7) << PAGE_BREAK_BEFORE_SHIFT); return CSS_OK; } #undef PAGE_BREAK_BEFORE_INDEX #undef PAGE_BREAK_BEFORE_SHIFT #undef PAGE_BREAK_BEFORE_MASK #define PAGE_BREAK_INSIDE_INDEX 0 #define PAGE_BREAK_INSIDE_SHIFT 6 #define PAGE_BREAK_INSIDE_MASK 0xc0 static inline css_error set_page_break_inside( css_computed_style *style, uint8_t type) { uint8_t *bits; if (style->page == NULL) { if (type == CSS_PAGE_BREAK_INSIDE_AUTO) { return CSS_OK; } } ENSURE_PAGE; bits = &style->page->bits[PAGE_BREAK_INSIDE_INDEX]; /* 2bits: type */ *bits = (*bits & ~PAGE_BREAK_INSIDE_MASK) | ((type & 0x3) << PAGE_BREAK_INSIDE_SHIFT); return CSS_OK; } #undef PAGE_BREAK_INSIDE_INDEX #undef PAGE_BREAK_INSIDE_SHIFT #undef PAGE_BREAK_INSIDE_MASK #define ORPHANS_INDEX 1 #define ORPHANS_SHIFT 0 #define ORPHANS_MASK 0x1 static inline css_error set_orphans( css_computed_style *style, uint8_t type, int32_t count) { uint8_t *bits; if (style->page == NULL) { if (type == CSS_ORPHANS_SET && count == 2) { return CSS_OK; } } ENSURE_PAGE; bits = &style->page->bits[ORPHANS_INDEX]; /* 1bit: type */ *bits = (*bits & ~ORPHANS_MASK) | ((type & 0x1) << ORPHANS_SHIFT); style->page->orphans = count; return CSS_OK; } #undef ORPHANS_INDEX #undef ORPHANS_SHIFT #undef ORPHANS_MASK #define WIDOWS_INDEX 1 #define WIDOWS_SHIFT 1 #define WIDOWS_MASK 0x2 static inline css_error set_widows( css_computed_style *style, uint8_t type, int32_t count) { uint8_t *bits; if (style->page == NULL) { if (type == CSS_WIDOWS_SET && count == 2) { return CSS_OK; } } ENSURE_PAGE; bits = &style->page->bits[WIDOWS_INDEX]; /* 1bit: type */ *bits = (*bits & ~WIDOWS_MASK) | ((type & 0x1) << WIDOWS_SHIFT); style->page->widows = count; return CSS_OK; } #undef WIDOWS_INDEX #undef WIDOWS_SHIFT #undef WIDOWS_MASK #endif