diff options
Diffstat (limited to 'src/parse/properties/text.c')
| -rw-r--r-- | src/parse/properties/text.c | 830 |
1 files changed, 0 insertions, 830 deletions
diff --git a/src/parse/properties/text.c b/src/parse/properties/text.c deleted file mode 100644 index b019692..0000000 --- a/src/parse/properties/text.c +++ /dev/null @@ -1,830 +0,0 @@ -/* - * 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 <string.h> - -#include "bytecode/bytecode.h" -#include "bytecode/opcodes.h" -#include "parse/properties/properties.h" -#include "parse/properties/utils.h" - -/** - * Parse color - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_color(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *token; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - uint32_t colour = 0; - uint32_t required_size; - bool match; - - /* colour | IDENT (inherit) */ - token= parserutils_vector_peek(vector, *ctx); - if (token == NULL) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if (token->type == CSS_TOKEN_IDENT && - (lwc_string_caseless_isequal( - token->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - parserutils_vector_iterate(vector, ctx); - flags |= FLAG_INHERIT; - } else { - error = parse_colour_specifier(c, vector, ctx, &colour); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - value = COLOR_SET; - } - - opv = buildOPV(CSS_PROP_COLOR, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == COLOR_SET) - required_size += sizeof(colour); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, required_size, result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - if ((flags & FLAG_INHERIT) == false && value == COLOR_SET) { - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), - &colour, sizeof(colour)); - } - - return CSS_OK; -} - -/** - * Parse direction - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_direction(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - bool match; - - /* IDENT (ltr, rtl, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if ((lwc_string_caseless_isequal( - ident->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - flags |= FLAG_INHERIT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[LTR], - &match) == lwc_error_ok && match)) { - value = DIRECTION_LTR; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[RTL], - &match) == lwc_error_ok && match)) { - value = DIRECTION_RTL; - } else { - *ctx = orig_ctx; - return CSS_INVALID; - } - - opv = buildOPV(CSS_PROP_DIRECTION, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -/** - * Parse letter-spacing - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_letter_spacing(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *token; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - css_fixed length = 0; - uint32_t unit = 0; - uint32_t required_size; - bool match; - - /* length | IDENT(normal, inherit) */ - token = parserutils_vector_peek(vector, *ctx); - if (token == NULL) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if (token->type == CSS_TOKEN_IDENT && - (lwc_string_caseless_isequal( - token->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - parserutils_vector_iterate(vector, ctx); - flags = FLAG_INHERIT; - } else if (token->type == CSS_TOKEN_IDENT && - (lwc_string_caseless_isequal( - token->idata, c->strings[NORMAL], - &match) == lwc_error_ok && match)) { - parserutils_vector_iterate(vector, ctx); - value = LETTER_SPACING_NORMAL; - } else { - error = parse_unit_specifier(c, vector, ctx, UNIT_PX, - &length, &unit); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ || - unit & UNIT_PCT) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - value = LETTER_SPACING_SET; - } - - opv = buildOPV(CSS_PROP_LETTER_SPACING, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == LETTER_SPACING_SET) - required_size += sizeof(length) + sizeof(unit); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, required_size, result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - if ((flags & FLAG_INHERIT) == false && value == LETTER_SPACING_SET) { - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), - &length, sizeof(length)); - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + - sizeof(length), &unit, sizeof(unit)); - } - - return CSS_OK; -} - -/** - * Parse text-align - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_text_align(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - bool match; - - /* IDENT (left, right, center, justify, -libcss-left, -libcss-center, - * -libcss-right, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if ((lwc_string_caseless_isequal( - ident->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - flags |= FLAG_INHERIT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[LEFT], - &match) == lwc_error_ok && match)) { - value = TEXT_ALIGN_LEFT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[RIGHT], - &match) == lwc_error_ok && match)) { - value = TEXT_ALIGN_RIGHT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[CENTER], - &match) == lwc_error_ok && match)) { - value = TEXT_ALIGN_CENTER; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[JUSTIFY], - &match) == lwc_error_ok && match)) { - value = TEXT_ALIGN_JUSTIFY; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[LIBCSS_LEFT], - &match) == lwc_error_ok && match)) { - value = TEXT_ALIGN_LIBCSS_LEFT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[LIBCSS_CENTER], - &match) == lwc_error_ok && match)) { - value = TEXT_ALIGN_LIBCSS_CENTER; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[LIBCSS_RIGHT], - &match) == lwc_error_ok && match)) { - value = TEXT_ALIGN_LIBCSS_RIGHT; - } else { - *ctx = orig_ctx; - return CSS_INVALID; - } - - opv = buildOPV(CSS_PROP_TEXT_ALIGN, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -/** - * Parse text-decoration - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_text_decoration(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - bool match; - - /* IDENT([ underline || overline || line-through || blink ]) - * | IDENT (none, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if ((lwc_string_caseless_isequal( - ident->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - flags |= FLAG_INHERIT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[NONE], - &match) == lwc_error_ok && match)) { - value = TEXT_DECORATION_NONE; - } else { - while (ident != NULL) { - if ((lwc_string_caseless_isequal( - ident->idata, c->strings[UNDERLINE], - &match) == lwc_error_ok && match)) { - if ((value & TEXT_DECORATION_UNDERLINE) == 0) - value |= TEXT_DECORATION_UNDERLINE; - else { - *ctx = orig_ctx; - return CSS_INVALID; - } - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[OVERLINE], - &match) == lwc_error_ok && match)) { - if ((value & TEXT_DECORATION_OVERLINE) == 0) - value |= TEXT_DECORATION_OVERLINE; - else { - *ctx = orig_ctx; - return CSS_INVALID; - } - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[LINE_THROUGH], - &match) == lwc_error_ok && match)) { - if ((value & TEXT_DECORATION_LINE_THROUGH) == 0) - value |= TEXT_DECORATION_LINE_THROUGH; - else { - *ctx = orig_ctx; - return CSS_INVALID; - } - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[BLINK], - &match) == lwc_error_ok && match)) { - if ((value & TEXT_DECORATION_BLINK) == 0) - value |= TEXT_DECORATION_BLINK; - else { - *ctx = orig_ctx; - return CSS_INVALID; - } - } else { - *ctx = orig_ctx; - return CSS_INVALID; - } - - consumeWhitespace(vector, ctx); - - ident = parserutils_vector_peek(vector, *ctx); - if (ident != NULL && ident->type != CSS_TOKEN_IDENT) - break; - ident = parserutils_vector_iterate(vector, ctx); - } - } - - opv = buildOPV(CSS_PROP_TEXT_DECORATION, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -/** - * Parse text-indent - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_text_indent(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *token; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - css_fixed length = 0; - uint32_t unit = 0; - uint32_t required_size; - bool match; - - /* length | percentage | IDENT(inherit) */ - token = parserutils_vector_peek(vector, *ctx); - if (token == NULL) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if (token->type == CSS_TOKEN_IDENT && - (lwc_string_caseless_isequal( - token->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - parserutils_vector_iterate(vector, ctx); - flags = FLAG_INHERIT; - } else { - error = parse_unit_specifier(c, vector, ctx, UNIT_PX, - &length, &unit); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - value = TEXT_INDENT_SET; - } - - opv = buildOPV(CSS_PROP_TEXT_INDENT, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == TEXT_INDENT_SET) - required_size += sizeof(length) + sizeof(unit); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, required_size, result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - if ((flags & FLAG_INHERIT) == false && value == TEXT_INDENT_SET) { - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), - &length, sizeof(length)); - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + - sizeof(length), &unit, sizeof(unit)); - } - - return CSS_OK; -} - -/** - * Parse text-transform - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_text_transform(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - bool match; - - /* IDENT (capitalize, uppercase, lowercase, none, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if ((lwc_string_caseless_isequal( - ident->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - flags |= FLAG_INHERIT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[CAPITALIZE], - &match) == lwc_error_ok && match)) { - value = TEXT_TRANSFORM_CAPITALIZE; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[UPPERCASE], - &match) == lwc_error_ok && match)) { - value = TEXT_TRANSFORM_UPPERCASE; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[LOWERCASE], - &match) == lwc_error_ok && match)) { - value = TEXT_TRANSFORM_LOWERCASE; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[NONE], - &match) == lwc_error_ok && match)) { - value = TEXT_TRANSFORM_NONE; - } else { - *ctx = orig_ctx; - return CSS_INVALID; - } - - opv = buildOPV(CSS_PROP_TEXT_TRANSFORM, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -/** - * Parse unicode-bidi - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_unicode_bidi(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - bool match; - - /* IDENT (normal, embed, bidi-override, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if ((lwc_string_caseless_isequal( - ident->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - flags |= FLAG_INHERIT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[NORMAL], - &match) == lwc_error_ok && match)) { - value = UNICODE_BIDI_NORMAL; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[EMBED], - &match) == lwc_error_ok && match)) { - value = UNICODE_BIDI_EMBED; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[BIDI_OVERRIDE], - &match) == lwc_error_ok && match)) { - value = UNICODE_BIDI_BIDI_OVERRIDE; - } else { - *ctx = orig_ctx; - return CSS_INVALID; - } - - opv = buildOPV(CSS_PROP_UNICODE_BIDI, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -/** - * Parse white-space - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_white_space(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *ident; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - bool match; - - /* IDENT (normal, pre, nowrap, pre-wrap, pre-line, inherit) */ - ident = parserutils_vector_iterate(vector, ctx); - if (ident == NULL || ident->type != CSS_TOKEN_IDENT) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if ((lwc_string_caseless_isequal( - ident->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - flags |= FLAG_INHERIT; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[NORMAL], - &match) == lwc_error_ok && match)) { - value = WHITE_SPACE_NORMAL; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[PRE], - &match) == lwc_error_ok && match)) { - value = WHITE_SPACE_PRE; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[NOWRAP], - &match) == lwc_error_ok && match)) { - value = WHITE_SPACE_NOWRAP; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[PRE_WRAP], - &match) == lwc_error_ok && match)) { - value = WHITE_SPACE_PRE_WRAP; - } else if ((lwc_string_caseless_isequal( - ident->idata, c->strings[PRE_LINE], - &match) == lwc_error_ok && match)) { - value = WHITE_SPACE_PRE_LINE; - } else { - *ctx = orig_ctx; - return CSS_INVALID; - } - - opv = buildOPV(CSS_PROP_WHITE_SPACE, flags, value); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, sizeof(opv), result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - - return CSS_OK; -} - -/** - * Parse word-spacing - * - * \param c Parsing context - * \param vector Vector of tokens to process - * \param ctx Pointer to vector iteration context - * \param result Pointer to location to receive resulting style - * \return CSS_OK on success, - * CSS_NOMEM on memory exhaustion, - * CSS_INVALID if the input is not valid - * - * Post condition: \a *ctx is updated with the next token to process - * If the input is invalid, then \a *ctx remains unchanged. - */ -css_error parse_word_spacing(css_language *c, - const parserutils_vector *vector, int *ctx, - css_style **result) -{ - int orig_ctx = *ctx; - css_error error; - const css_token *token; - uint8_t flags = 0; - uint16_t value = 0; - uint32_t opv; - css_fixed length = 0; - uint32_t unit = 0; - uint32_t required_size; - bool match; - - /* length | IDENT(normal, inherit) */ - token = parserutils_vector_peek(vector, *ctx); - if (token == NULL) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - if (token->type == CSS_TOKEN_IDENT && - (lwc_string_caseless_isequal( - token->idata, c->strings[INHERIT], - &match) == lwc_error_ok && match)) { - parserutils_vector_iterate(vector, ctx); - flags = FLAG_INHERIT; - } else if (token->type == CSS_TOKEN_IDENT && - (lwc_string_caseless_isequal( - token->idata, c->strings[NORMAL], - &match) == lwc_error_ok && match)) { - parserutils_vector_iterate(vector, ctx); - value = WORD_SPACING_NORMAL; - } else { - error = parse_unit_specifier(c, vector, ctx, UNIT_PX, - &length, &unit); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ || - unit & UNIT_PCT) { - *ctx = orig_ctx; - return CSS_INVALID; - } - - value = WORD_SPACING_SET; - } - - opv = buildOPV(CSS_PROP_WORD_SPACING, flags, value); - - required_size = sizeof(opv); - if ((flags & FLAG_INHERIT) == false && value == WORD_SPACING_SET) - required_size += sizeof(length) + sizeof(unit); - - /* Allocate result */ - error = css_stylesheet_style_create(c->sheet, required_size, result); - if (error != CSS_OK) { - *ctx = orig_ctx; - return error; - } - - /* Copy the bytecode to it */ - memcpy((*result)->bytecode, &opv, sizeof(opv)); - if ((flags & FLAG_INHERIT) == false && value == WORD_SPACING_SET) { - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv), - &length, sizeof(length)); - memcpy(((uint8_t *) (*result)->bytecode) + sizeof(opv) + - sizeof(length), &unit, sizeof(unit)); - } - - return CSS_OK; -} - |