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netsurf/css/css.c

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/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2003 James Bursa <bursa@users.sourceforge.net>
*/
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#define CSS_INTERNALS
#undef NDEBUG
#include "netsurf/content/content.h"
#include "netsurf/content/fetch.h"
#include "netsurf/content/fetchcache.h"
#include "netsurf/css/css.h"
#include "netsurf/css/parser.h"
#ifdef riscos
#include "netsurf/desktop/gui.h"
#endif
#include "netsurf/utils/log.h"
#include "netsurf/utils/utils.h"
/**
* internal structures
*/
struct decl {
unsigned long score;
struct rule * rule;
};
static void css_atimport_callback(content_msg msg, struct content *css,
void *p1, void *p2, const char *error);
static bool css_match_rule(struct css_node *rule, xmlNode *element);
const struct css_style css_base_style = {
0xffffff,
CSS_CLEAR_NONE,
0x000000,
CSS_DISPLAY_BLOCK,
CSS_FLOAT_NONE,
{ CSS_FONT_SIZE_LENGTH, { { 10, CSS_UNIT_PT } } },
CSS_FONT_WEIGHT_NORMAL,
CSS_FONT_STYLE_NORMAL,
{ CSS_HEIGHT_AUTO, { 1, CSS_UNIT_EM } },
{ CSS_LINE_HEIGHT_ABSOLUTE, { 1.3 } },
CSS_TEXT_ALIGN_LEFT,
{ CSS_WIDTH_AUTO, { { 1, CSS_UNIT_EM } } },
CSS_WHITE_SPACE_NORMAL
};
const struct css_style css_empty_style = {
CSS_COLOR_INHERIT,
CSS_CLEAR_INHERIT,
CSS_COLOR_INHERIT,
CSS_DISPLAY_INHERIT,
CSS_FLOAT_INHERIT,
{ CSS_FONT_SIZE_INHERIT, { { 1, CSS_UNIT_EM } } },
CSS_FONT_WEIGHT_INHERIT,
CSS_FONT_STYLE_INHERIT,
{ CSS_HEIGHT_INHERIT, { 1, CSS_UNIT_EM } },
{ CSS_LINE_HEIGHT_INHERIT, { 1.3 } },
CSS_TEXT_ALIGN_INHERIT,
{ CSS_WIDTH_INHERIT, { { 1, CSS_UNIT_EM } } },
CSS_WHITE_SPACE_INHERIT
};
const struct css_style css_blank_style = {
TRANSPARENT,
CSS_CLEAR_NONE,
CSS_COLOR_INHERIT,
CSS_DISPLAY_INLINE,
CSS_FLOAT_NONE,
{ CSS_FONT_SIZE_INHERIT, { { 1, CSS_UNIT_EM } } },
CSS_FONT_WEIGHT_INHERIT,
CSS_FONT_STYLE_INHERIT,
{ CSS_HEIGHT_AUTO, { 1, CSS_UNIT_EM } },
{ CSS_LINE_HEIGHT_INHERIT, { 1.3 } },
CSS_TEXT_ALIGN_INHERIT,
{ CSS_WIDTH_AUTO, { { 1, CSS_UNIT_EM } } },
CSS_WHITE_SPACE_INHERIT
};
void css_create(struct content *c)
{
unsigned int i;
LOG(("content %p", c));
c->data.css.css = xcalloc(1, sizeof(*c->data.css.css));
css_lex_init(&c->data.css.css->lexer);
c->data.css.css->parser = css_parser_Alloc(malloc);
for (i = 0; i != HASH_SIZE; i++)
c->data.css.css->rule[i] = 0;
c->data.css.import_count = 0;
c->data.css.import_url = xcalloc(0, sizeof(*c->data.css.import_url));
c->data.css.import_content = xcalloc(0, sizeof(*c->data.css.import_content));
c->active = 0;
}
void css_process_data(struct content *c, char *data, unsigned long size)
{
int token;
YY_BUFFER_STATE buffer;
struct parse_params param = {0, c, 0};
LOG(("content %p, size %lu", c, size));
buffer = css__scan_bytes(data, size, c->data.css.css->lexer);
while ((token = css_lex(c->data.css.css->lexer))) {
css_parser_(c->data.css.css->parser, token,
xstrdup(css_get_text(c->data.css.css->lexer)),
&param);
}
css__delete_buffer(buffer, c->data.css.css->lexer);
}
int css_convert(struct content *c, unsigned int width, unsigned int height)
{
struct parse_params param = {0, c, 0};
LOG(("content %p", c));
css_parser_(c->data.css.css->parser, 0, 0, &param);
css_parser_Free(c->data.css.css->parser, free);
css_lex_destroy(c->data.css.css->lexer);
/*css_dump_stylesheet(c->data.css.css);*/
/* complete fetch of any imported stylesheets */
while (c->active != 0) {
LOG(("importing %i from '%s'", c->active, c->url));
fetch_poll();
gui_multitask();
}
c->status = CONTENT_STATUS_DONE;
return 0;
}
void css_revive(struct content *c, unsigned int width, unsigned int height)
{
unsigned int i;
/* imported stylesheets */
for (i = 0; i != c->data.css.import_count; i++) {
c->data.css.import_content[i] = fetchcache(
c->data.css.import_url[i], c->url,
css_atimport_callback, c, i,
c->width, c->height, true);
if (c->data.css.import_content[i] == 0)
continue;
if (c->data.css.import_content[i]->status != CONTENT_STATUS_DONE)
c->active++;
}
while (c->active != 0) {
fetch_poll();
gui_multitask();
}
}
void css_reformat(struct content *c, unsigned int width, unsigned int height)
{
}
void css_destroy(struct content *c)
{
unsigned int i;
struct css_node *r;
for (i = 0; i != HASH_SIZE; i++) {
for (r = c->data.css.css->rule[i]; r != 0; r = r->next)
xfree(r->style);
css_free_node(c->data.css.css->rule[i]);
}
xfree(c->data.css.css);
/* imported stylesheets */
for (i = 0; i != c->data.css.import_count; i++)
if (c->data.css.import_content[i] != 0) {
free(c->data.css.import_url[i]);
content_remove_user(c->data.css.import_content[i],
css_atimport_callback, c, i);
}
xfree(c->data.css.import_url);
xfree(c->data.css.import_content);
}
/**
* parser support functions
*/
struct css_node * css_new_node(css_node_type type, char *data,
struct css_node *left, struct css_node *right)
{
struct css_node *node = xcalloc(1, sizeof(*node));
node->type = type;
node->data = data;
node->data2 = 0;
node->left = left;
node->right = right;
node->next = 0;
node->comb = CSS_COMB_NONE;
node->style = 0;
node->specificity = 0;
return node;
}
void css_free_node(struct css_node *node)
{
if (node == 0)
return;
if (node->left != 0)
css_free_node(node->left);
if (node->right != 0)
css_free_node(node->right);
if (node->next != 0)
css_free_node(node->next);
if (node->data != 0)
free(node->data);
free(node);
}
char *css_unquote(char *s)
{
unsigned int len = strlen(s);
memmove(s, s + 1, len);
s[len - 2] = 0;
return s;
}
void css_atimport(struct content *c, struct css_node *node)
{
char *s, *url;
int string = 0, screen = 1;
unsigned int i;
LOG(("@import rule"));
/* uri(...) or "..." */
switch (node->type) {
case CSS_NODE_URI:
LOG(("URI '%s'", node->data));
for (s = node->data + 4;
*s == ' ' || *s == '\t' || *s == '\r' ||
*s == '\n' || *s == '\f';
s++)
;
if (*s == '\'' || *s == '"') {
string = 1;
s++;
}
url = xstrdup(s);
for (s = url + strlen(url) - 2;
*s == ' ' || *s == '\t' || *s == '\r' ||
*s == '\n' || *s == '\f';
s--)
;
if (string)
*s = 0;
else
*(s + 1) = 0;
break;
case CSS_NODE_STRING:
LOG(("STRING '%s'", node->data));
url = xstrdup(node->data);
break;
default:
return;
}
/* media not specified, 'screen', or 'all' */
for (node = node->next; node != 0; node = node->next) {
screen = 0;
if (node->type != CSS_NODE_IDENT) {
free(url);
return;
}
LOG(("medium '%s'", node->data));
if (strcmp(node->data, "screen") == 0 || strcmp(node->data, "all") == 0) {
screen = 1;
break;
}
node = node->next;
if (node == 0 || node->type != CSS_NODE_COMMA) {
free(url);
return;
}
}
if (!screen) {
free(url);
return;
}
/* start the fetch */
c->data.css.import_count++;
c->data.css.import_url = xrealloc(c->data.css.import_url,
c->data.css.import_count * sizeof(*c->data.css.import_url));
c->data.css.import_content = xrealloc(c->data.css.import_content,
c->data.css.import_count * sizeof(*c->data.css.import_content));
i = c->data.css.import_count - 1;
c->data.css.import_url[i] = url_join(url, c->url);
c->data.css.import_content[i] = fetchcache(
c->data.css.import_url[i], c->url, css_atimport_callback,
c, i, c->width, c->height, true);
if (c->data.css.import_content[i] &&
c->data.css.import_content[i]->status != CONTENT_STATUS_DONE)
c->active++;
free(url);
}
void css_atimport_callback(content_msg msg, struct content *css,
void *p1, void *p2, const char *error)
{
struct content *c = p1;
unsigned int i = (unsigned int) p2;
switch (msg) {
case CONTENT_MSG_LOADING:
if (css->type != CONTENT_CSS) {
content_remove_user(css, css_atimport_callback, c, i);
c->data.css.import_content[i] = 0;
c->active--;
c->error = 1;
}
break;
case CONTENT_MSG_READY:
break;
case CONTENT_MSG_DONE:
LOG(("got imported stylesheet '%s'", css->url));
/*css_dump_stylesheet(css->data.css);*/
c->active--;
break;
case CONTENT_MSG_ERROR:
c->data.css.import_content[i] = 0;
c->active--;
c->error = 1;
break;
case CONTENT_MSG_STATUS:
break;
case CONTENT_MSG_REDIRECT:
c->active--;
free(c->data.css.import_url[i]);
c->data.css.import_url[i] = xstrdup(error);
c->data.css.import_content[i] = fetchcache(
c->data.css.import_url[i], c->url, css_atimport_callback,
c, i, css->width, css->height, true);
if (c->data.css.import_content[i] &&
c->data.css.import_content[i]->status != CONTENT_STATUS_DONE)
c->active++;
break;
default:
assert(0);
}
}
/**
* Find the style which applies to an element.
*/
void css_get_style(struct content *css, xmlNode *element,
struct css_style *style)
{
struct css_stylesheet *stylesheet = css->data.css.css;
struct css_node *rule;
unsigned int hash, i;
/* imported stylesheets */
for (i = 0; i != css->data.css.import_count; i++)
if (css->data.css.import_content[i] != 0)
css_get_style(css->data.css.import_content[i],
element, style);
/* match rules which end with the same element */
hash = css_hash((char *) element->name);
for (rule = stylesheet->rule[hash]; rule; rule = rule->next)
if (css_match_rule(rule, element))
css_merge(style, rule->style);
/* match rules which apply to all elements */
for (rule = stylesheet->rule[0]; rule; rule = rule->next)
if (css_match_rule(rule, element))
css_merge(style, rule->style);
}
/**
* Determine if a rule applies to an element.
*/
bool css_match_rule(struct css_node *rule, xmlNode *element)
{
bool match;
char *s, *word, *space;
unsigned int i;
struct css_node *detail;
xmlNode *anc, *prev;
assert(element->type == XML_ELEMENT_NODE);
if (rule->data && strcasecmp(rule->data, (char *) element->name) != 0)
return false;
for (detail = rule->left; detail; detail = detail->next) {
match = false;
switch (detail->type) {
case CSS_NODE_ID:
s = (char *) xmlGetProp(element, (const xmlChar *) "id");
if (s && strcasecmp(detail->data + 1, s) == 0)
match = true;
break;
case CSS_NODE_CLASS:
s = (char *) xmlGetProp(element, (const xmlChar *) "class");
if (s) {
word = s;
do {
space = strchr(word, ' ');
if (space)
*space = 0;
if (strcasecmp(word, detail->data) == 0) {
match = true;
break;
}
word = space + 1;
} while (space);
}
break;
case CSS_NODE_ATTRIB:
/* matches if an attribute is present */
s = (char *) xmlGetProp(element, (const xmlChar *) detail->data);
if (s)
match = true;
break;
case CSS_NODE_ATTRIB_EQ:
/* matches if an attribute has a certain value */
s = (char *) xmlGetProp(element, (const xmlChar *) detail->data);
if (s && strcasecmp(detail->data2, s) == 0)
match = true;
break;
case CSS_NODE_ATTRIB_INC:
/* matches if one of the space separated words
* in the attribute is equal */
s = (char *) xmlGetProp(element, (const xmlChar *) detail->data);
if (s) {
word = s;
do {
space = strchr(word, ' ');
if (space)
*space = 0;
if (strcasecmp(word, detail->data2) == 0) {
match = true;
break;
}
word = space + 1;
} while (space);
}
break;
case CSS_NODE_ATTRIB_DM:
/* matches if a prefix up to a hyphen matches */
s = (char *) xmlGetProp(element, (const xmlChar *) detail->data);
if (s) {
i = strlen(detail->data2);
if (strncasecmp(detail->data2, s, i) == 0 &&
(s[i] == '-' || s[i] == 0))
match = true;
}
break;
default:
assert(0);
}
if (s)
xmlFree(s);
if (!match)
return false;
}
if (!rule->right)
return true;
switch (rule->comb) {
case CSS_COMB_ANCESTOR:
for (anc = element->parent; anc; anc = anc->parent)
if (anc->type == XML_ELEMENT_NODE &&
css_match_rule(rule->right, anc))
return true;
break;
case CSS_COMB_PRECEDED:
for (prev = element->prev;
prev && prev->type != XML_ELEMENT_NODE;
prev = prev->prev)
;
if (!prev)
return false;
return css_match_rule(rule->right, prev);
break;
case CSS_COMB_PARENT:
for (anc = element->parent;
anc && anc->type != XML_ELEMENT_NODE;
anc = anc->parent)
;
if (!anc)
return false;
return css_match_rule(rule->right, anc);
break;
default:
assert(0);
}
return false;
}
void css_parse_property_list(struct css_style * style, char * str)
{
yyscan_t lexer;
void *parser;
YY_BUFFER_STATE buffer;
int token;
struct parse_params param = {1, 0, 0};
css_lex_init(&lexer);
parser = css_parser_Alloc(malloc);
css_parser_(parser, LBRACE, xstrdup("{"), &param);
buffer = css__scan_string(str, lexer);
while ((token = css_lex(lexer))) {
css_parser_(parser, token,
xstrdup(css_get_text(lexer)),
&param);
}
css__delete_buffer(buffer, lexer);
css_parser_(parser, RBRACE, xstrdup("}"), &param);
css_parser_(parser, 0, 0, &param);
css_parser_Free(parser, free);
css_lex_destroy(lexer);
css_add_declarations(style, param.declaration);
css_free_node(param.declaration);
}
/**
* dump a style
*/
static void dump_length(const struct css_length * const length)
{
fprintf(stderr, "%g%s", length->value,
css_unit_name[length->unit]);
}
void css_dump_style(const struct css_style * const style)
{
fprintf(stderr, "{ ");
fprintf(stderr, "background-color: #%lx; ", style->background_color);
fprintf(stderr, "clear: %s; ", css_clear_name[style->clear]);
fprintf(stderr, "color: #%lx; ", style->color);
fprintf(stderr, "display: %s; ", css_display_name[style->display]);
fprintf(stderr, "float: %s; ", css_float_name[style->float_]);
fprintf(stderr, "font: %s %s ", css_font_style_name[style->font_style],
css_font_weight_name[style->font_weight]);
switch (style->font_size.size) {
case CSS_FONT_SIZE_ABSOLUTE: fprintf(stderr, "[%g]", style->font_size.value.absolute); break;
case CSS_FONT_SIZE_LENGTH: dump_length(&style->font_size.value.length); break;
case CSS_FONT_SIZE_PERCENT: fprintf(stderr, "%g%%", style->font_size.value.percent); break;
case CSS_FONT_SIZE_INHERIT: fprintf(stderr, "inherit"); break;
default: fprintf(stderr, "UNKNOWN"); break;
}
fprintf(stderr, "/");
switch (style->line_height.size) {
case CSS_LINE_HEIGHT_ABSOLUTE: fprintf(stderr, "[%g]", style->line_height.value.absolute); break;
case CSS_LINE_HEIGHT_LENGTH: dump_length(&style->line_height.value.length); break;
case CSS_LINE_HEIGHT_PERCENT: fprintf(stderr, "%g%%", style->line_height.value.percent); break;
case CSS_LINE_HEIGHT_INHERIT: fprintf(stderr, "inherit"); break;
default: fprintf(stderr, "UNKNOWN"); break;
}
fprintf(stderr, "; ");
fprintf(stderr, "height: ");
switch (style->height.height) {
case CSS_HEIGHT_AUTO: fprintf(stderr, "auto"); break;
case CSS_HEIGHT_LENGTH: dump_length(&style->height.length); break;
default: fprintf(stderr, "UNKNOWN"); break;
}
fprintf(stderr, "; ");
fprintf(stderr, "text-align: %s; ", css_text_align_name[style->text_align]);
fprintf(stderr, "width: ");
switch (style->width.width) {
case CSS_WIDTH_AUTO: fprintf(stderr, "auto"); break;
case CSS_WIDTH_LENGTH: dump_length(&style->width.value.length); break;
case CSS_WIDTH_PERCENT: fprintf(stderr, "%g%%", style->width.value.percent); break;
default: fprintf(stderr, "UNKNOWN"); break;
}
fprintf(stderr, "; ");
fprintf(stderr, "white-space: %s; ", css_white_space_name[style->white_space]);
fprintf(stderr, "}");
}
void css_dump_stylesheet(const struct css_stylesheet * stylesheet)
{
unsigned int i;
struct css_node *r, *n, *m;
for (i = 0; i != HASH_SIZE; i++) {
fprintf(stderr, "hash %i:\n", i);
for (r = stylesheet->rule[i]; r != 0; r = r->next) {
for (n = r; n != 0; n = n->right) {
if (n->data != 0)
fprintf(stderr, "%s", n->data);
for (m = n->left; m != 0; m = m->next) {
switch (m->type) {
case CSS_NODE_ID: fprintf(stderr, "%s", m->data); break;
case CSS_NODE_CLASS: fprintf(stderr, ".%s", m->data); break;
case CSS_NODE_ATTRIB: fprintf(stderr, "[%s]", m->data); break;
case CSS_NODE_ATTRIB_EQ: fprintf(stderr, "[%s=%s]", m->data, m->data2); break;
case CSS_NODE_ATTRIB_INC: fprintf(stderr, "[%s~=%s]", m->data, m->data2); break;
case CSS_NODE_ATTRIB_DM: fprintf(stderr, "[%s|=%s]", m->data, m->data2); break;
default: fprintf(stderr, "unexpected node");
}
}
fprintf(stderr, " ");
}
fprintf(stderr, "%lx ", r->specificity);
css_dump_style(r->style);
fprintf(stderr, "\n");
}
}
}
/**
* cascade styles
*/
void css_cascade(struct css_style * const style, const struct css_style * const apply)
{
float f;
if (apply->background_color != CSS_COLOR_INHERIT)
style->background_color = apply->background_color;
if (apply->clear != CSS_CLEAR_INHERIT)
style->clear = apply->clear;
if (apply->color != CSS_COLOR_INHERIT)
style->color = apply->color;
if (apply->display != CSS_DISPLAY_INHERIT)
style->display = apply->display;
if (apply->float_ != CSS_FLOAT_INHERIT)
style->float_ = apply->float_;
if (apply->font_style != CSS_FONT_STYLE_INHERIT)
style->font_style = apply->font_style;
if (apply->font_weight != CSS_FONT_WEIGHT_INHERIT)
style->font_weight = apply->font_weight;
if (apply->height.height != CSS_HEIGHT_INHERIT)
style->height = apply->height;
if (apply->line_height.size != CSS_LINE_HEIGHT_INHERIT)
style->line_height = apply->line_height;
if (apply->text_align != CSS_TEXT_ALIGN_INHERIT)
style->text_align = apply->text_align;
if (apply->width.width != CSS_WIDTH_INHERIT)
style->width = apply->width;
if (apply->white_space != CSS_WHITE_SPACE_INHERIT)
style->white_space = apply->white_space;
/* font-size */
f = apply->font_size.value.percent / 100;
switch (apply->font_size.size) {
case CSS_FONT_SIZE_ABSOLUTE:
style->font_size = apply->font_size;
break;
case CSS_FONT_SIZE_LENGTH:
switch (apply->font_size.value.length.unit) {
case CSS_UNIT_EM:
f = apply->font_size.value.length.value;
break;
case CSS_UNIT_EX:
f = apply->font_size.value.length.value * 0.6 /*?*/;
break;
default:
style->font_size = apply->font_size;
}
if ((apply->font_size.value.length.unit != CSS_UNIT_EM) &&
(apply->font_size.value.length.unit != CSS_UNIT_EX))
break;
/* drop through if EM or EX */
case CSS_FONT_SIZE_PERCENT:
switch (style->font_size.size) {
case CSS_FONT_SIZE_ABSOLUTE:
style->font_size.value.absolute *= f;
break;
case CSS_FONT_SIZE_LENGTH:
style->font_size.value.length.value *= f;
break;
default:
die("attempting percentage of unknown font-size");
}
break;
case CSS_FONT_SIZE_INHERIT:
default: /* leave unchanged */
break;
}
}
void css_merge(struct css_style * const style, const struct css_style * const apply)
{
if (apply->background_color != CSS_COLOR_INHERIT)
style->background_color = apply->background_color;
if (apply->clear != CSS_CLEAR_INHERIT)
style->clear = apply->clear;
if (apply->color != CSS_COLOR_INHERIT)
style->color = apply->color;
if (apply->display != CSS_DISPLAY_INHERIT)
style->display = apply->display;
if (apply->float_ != CSS_FLOAT_INHERIT)
style->float_ = apply->float_;
if (apply->font_size.size != CSS_FONT_SIZE_INHERIT)
style->font_size = apply->font_size;
if (apply->font_style != CSS_FONT_STYLE_INHERIT)
style->font_style = apply->font_style;
if (apply->font_weight != CSS_FONT_WEIGHT_INHERIT)
style->font_weight = apply->font_weight;
if (apply->height.height != CSS_HEIGHT_INHERIT)
style->height = apply->height;
if (apply->line_height.size != CSS_LINE_HEIGHT_INHERIT)
style->line_height = apply->line_height;
if (apply->text_align != CSS_TEXT_ALIGN_INHERIT)
style->text_align = apply->text_align;
if (apply->width.width != CSS_WIDTH_INHERIT)
style->width = apply->width;
if (apply->white_space != CSS_WHITE_SPACE_INHERIT)
style->white_space = apply->white_space;
}
unsigned int css_hash(const char *s)
{
unsigned int z = 0;
if (s == 0)
return 0;
for (; *s != 0; s++)
z += *s & 0x1f; /* lower 5 bits, case insensitive */
return (z % (HASH_SIZE - 1)) + 1;
}
/**
* convert a struct css_length to pixels
*/
signed long len(struct css_length * length, struct css_style * style)
{
assert(!((length->unit == CSS_UNIT_EM || length->unit == CSS_UNIT_EX) && style == 0));
switch (length->unit) {
case CSS_UNIT_EM: return length->value * len(&style->font_size.value.length, 0);
case CSS_UNIT_EX: return length->value * len(&style->font_size.value.length, 0) * 0.6;
case CSS_UNIT_PX: return length->value;
case CSS_UNIT_IN: return length->value * 90.0;
case CSS_UNIT_CM: return length->value * 35.0;
case CSS_UNIT_MM: return length->value * 3.5;
case CSS_UNIT_PT: return length->value * 90.0 / 72.0;
case CSS_UNIT_PC: return length->value * 90.0 / 6.0;
default: break;
}
return 0;
}
#ifdef DEBUG
int main()
{
const char data[] = "h1 { blah: foo; display: block; }"
"h1.c1 h2#id1 + h3, h4 h5.c2#id2 { size: 100mm; color: red }"
"p { background-color: #123; clear: left; color: #ff0000; display: block;"
"float: left; font-size: 150%; height: blah; line-height: 100;"
"text-align: left right; width: 90%;}";
struct content c;
css_create(&c);
css_process_data(&c, data, 24);
css_process_data(&c, data + 24, sizeof(data) - 25);
css_convert(&c, 100, 100);
return 0;
}
#endif
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