PHP parse_color_declaration函数代码示例

 function parse_in($value)
 {
     $values = preg_split("/(?<![,(\\s])\\s+/ ", $value);
     switch (count($values)) {
         case 1:
             $v1 = parse_color_declaration($values[0]);
             return array($v1, $v1, $v1, $v1);
         case 2:
             $v1 = parse_color_declaration($values[0]);
             $v2 = parse_color_declaration($values[1]);
             return array($v1, $v2, $v1, $v2);
         case 3:
             $v1 = parse_color_declaration($values[0]);
             $v2 = parse_color_declaration($values[1]);
             $v3 = parse_color_declaration($values[2]);
             return array($v1, $v2, $v3, $v2);
         case 4:
             $v1 = parse_color_declaration($values[0]);
             $v2 = parse_color_declaration($values[1]);
             $v3 = parse_color_declaration($values[2]);
             $v4 = parse_color_declaration($values[3]);
             return array($v1, $v2, $v3, $v4);
         default:
             return $this->default_value();
     }
 }

 function parse($value)
 {
     if ($value === 'inherit') {
         return CSS_PROPERTY_INHERIT;
     }
     return parse_color_declaration($value);
 }

 function parse($value)
 {
     $terms = preg_split("/(?![,(\\s])\\s+/ ", $value);
     // Note that color declaration always will contain only one word;
     // thus, we can split out value into words and try to parse each one as color
     // if parse_color_declaration returns transparent value, it is possible not
     // a color part of background declaration
     foreach ($terms as $term) {
         $color = parse_color_declaration($term, array(-1, -1, -1));
         if (!is_transparent($color)) {
             return new Color($color, false);
         }
     }
     return CSSBackgroundColor::default_value();
 }

 function parse($value)
 {
     // We should not split terms at whitespaces immediately preceeded by ( or , symbols, as
     // it would break "rgb( xxx, yyy, zzz)" notation
     //
     // As whitespace could be preceeded by another whitespace, we should prevent breaking
     // value in the middle of long whitespace too
     $terms = preg_split("/(?<![,(\\s])\\s+/ ", $value);
     // Note that color declaration always will contain only one word;
     // thus, we can split out value into words and try to parse each one as color
     // if parse_color_declaration returns transparent value, it is possible not
     // a color part of background declaration
     foreach ($terms as $term) {
         if ($term === 'inherit') {
             return CSS_PROPERTY_INHERIT;
         }
         $color =& parse_color_declaration($term);
         if (!$color->isTransparent()) {
             return $color;
         }
     }
     return CSSBackgroundColor::default_value();
 }

function attr_table_bordercolor_before(&$root, &$pipeline)
{
    $color = parse_color_declaration($root->get_attribute('bordercolor'));
    $css_state =& $pipeline->get_current_css_state();
    $border =& $css_state->get_property(CSS_HTML2PS_TABLE_BORDER);
    $border =& $border->copy();
    $border->left->color = $color;
    $border->right->color = $color;
    $border->top->color = $color;
    $border->bottom->color = $color;
    //   $css_state->pushState();
    //   $css_state->set_property(CSS_HTML2PS_TABLE_BORDER, $border);
    //   $css_state->pushState();
    //   $css_state->set_property(CSS_BORDER, $border);
}

function css_border_color($value, $root)
{
    $border = get_border();
    $subvalues = explode(" ", $value);
    switch (count($subvalues)) {
        case 1:
            $c1 = parse_color_declaration($subvalues[0], array(0, 0, 0));
            $border['top']['color'] = $c1;
            $border['right']['color'] = $c1;
            $border['bottom']['color'] = $c1;
            $border['left']['color'] = $c1;
            break;
        case 2:
            $c1 = parse_color_declaration($subvalues[0], array(0, 0, 0));
            $c2 = parse_color_declaration($subvalues[1], array(0, 0, 0));
            $border['top']['color'] = $c1;
            $border['right']['color'] = $c2;
            $border['bottom']['color'] = $c1;
            $border['left']['color'] = $c2;
            break;
        case 3:
            $c1 = parse_color_declaration($subvalues[0], array(0, 0, 0));
            $c2 = parse_color_declaration($subvalues[1], array(0, 0, 0));
            $c3 = parse_color_declaration($subvalues[2], array(0, 0, 0));
            $border['top']['color'] = $c1;
            $border['right']['color'] = $c2;
            $border['bottom']['color'] = $c3;
            $border['left']['color'] = $c2;
            break;
        case 4:
            $c1 = parse_color_declaration($subvalues[0], array(0, 0, 0));
            $c2 = parse_color_declaration($subvalues[1], array(0, 0, 0));
            $c3 = parse_color_declaration($subvalues[2], array(0, 0, 0));
            $c4 = parse_color_declaration($subvalues[3], array(0, 0, 0));
            $border['top']['color'] = $c1;
            $border['right']['color'] = $c2;
            $border['bottom']['color'] = $c3;
            $border['left']['color'] = $c4;
            break;
    }
    pop_border();
    push_border($border);
}

 function parse($value)
 {
     $old_color = $this->get();
     $color = parse_color_declaration($value, array($old_color->r, $old_color->g, $old_color->b));
     return new Color($color, is_transparent($color));
 }