Example #1
0
function _fix_tag_display($default_display, &$state, &$pipeline)
{
    // In some cases 'display' CSS property should be ignored for element-generated boxes
    // Here we will use the $default_display stored above
    // Note that "display: none" should _never_ be changed
    //
    $handler =& CSS::get_handler(CSS_DISPLAY);
    if ($handler->get($state->getState()) === "none") {
        return;
    }
    switch ($default_display) {
        case 'table-cell':
            // TD will always have 'display: table-cell'
            $handler->css('table-cell', $pipeline);
            break;
        case '-button':
            // INPUT buttons will always have 'display: -button' (in latter case if display = 'block', we'll use a wrapper box)
            $css_state =& $pipeline->getCurrentCSSState();
            if ($handler->get($css_state->getState()) === 'block') {
                $need_block_wrapper = true;
            }
            $handler->css('-button', $pipeline);
            break;
    }
}
Example #2
0
 function parse($value)
 {
     if ($value == 'inherit') {
         return CSS_PROPERTY_INHERIT;
     }
     // Remove spaces between color values in rgb() color definition; this will allow us to tread
     // this declaration as a single value
     $value = preg_replace("/\\s*,\\s*/", ",", $value);
     // Remove spaces before and after parens in rgb color definition
     $value = preg_replace("/rgb\\s*\\(\\s*(.*?)\\s*\\)/", 'rgb(\\1)', $value);
     $subvalues = explode(" ", $value);
     $border = CSS::getDefaultValue(CSS_BORDER);
     foreach ($subvalues as $subvalue) {
         $subvalue = trim(strtolower($subvalue));
         switch (CSSBorder::detect_border_value_type($subvalue)) {
             case BORDER_VALUE_COLOR:
                 $color_handler = CSS::get_handler(CSS_BORDER_COLOR);
                 $border_color = $color_handler->parse($subvalue);
                 $color_handler->setValue($border, $border_color);
                 break;
             case BORDER_VALUE_WIDTH:
                 $width_handler = CSS::get_handler(CSS_BORDER_WIDTH);
                 $border_width = $width_handler->parse($subvalue);
                 $width_handler->setValue($border, $border_width);
                 break;
             case BORDER_VALUE_STYLE:
                 $style_handler = CSS::get_handler(CSS_BORDER_STYLE);
                 $border_style = $style_handler->parse($subvalue);
                 $style_handler->setValue($border, $border_style);
                 break;
         }
     }
     return $border;
 }
Example #3
0
 function apply(&$root, &$state, &$pipeline)
 {
     $local_css = array();
     if (isset($this->tag_filtered[strtolower($root->tagname())])) {
         $local_css = $this->tag_filtered[strtolower($root->tagname())];
     }
     if (isset($this->tag_filtered['*'])) {
         $local_css = array_merge($local_css, $this->tag_filtered['*']);
     }
     $applicable = array();
     foreach ($local_css as $rule) {
         if ($rule->match($root)) {
             $applicable[] = $rule;
         }
     }
     usort($applicable, 'cmp_rule_objs');
     foreach ($applicable as $rule) {
         switch ($rule->get_pseudoelement()) {
             case SELECTOR_PSEUDOELEMENT_BEFORE:
                 $handler =& CSS::get_handler(CSS_HTML2PS_PSEUDOELEMENTS);
                 $handler->replace($handler->get($state->getState()) | CSS_HTML2PS_PSEUDOELEMENTS_BEFORE, $state);
                 break;
             case SELECTOR_PSEUDOELEMENT_AFTER:
                 $handler =& CSS::get_handler(CSS_HTML2PS_PSEUDOELEMENTS);
                 $handler->replace($handler->get($state->getState()) | CSS_HTML2PS_PSEUDOELEMENTS_AFTER, $state);
                 break;
             default:
                 $rule->apply($root, $state, $pipeline);
                 break;
         }
     }
 }
 function parse($value)
 {
     if ($value == 'inherit') {
         return CSS_PROPERTY_INHERIT;
     }
     $width_handler = CSS::get_handler(CSS_BORDER_WIDTH);
     $width = $width_handler->parse_value($value);
     return $width;
 }
Example #5
0
 /**
  * Optimization: this function is called very often,
  * so even a slight overhead for CSS::get_handler call
  * accumulates in a significiant processing delay.
  */
 function &getCSSProperty($code)
 {
     static $cache = array();
     if (!isset($cache[$code])) {
         $cache[$code] =& CSS::get_handler($code);
     }
     $value =& $cache[$code]->get($this->_css);
     return $value;
 }
 function apply(&$state)
 {
     $properties = $this->getPropertiesRaw();
     foreach ($properties as $property) {
         $key = $property->getCode();
         $value = $property->getValue();
         $handler =& CSS::get_handler($key);
         $handler->replace($value, $state);
     }
 }
 function &create(&$root, &$pipeline)
 {
     $box =& new TableBox();
     $box->readCSS($pipeline->getCurrentCSSState());
     // This row should not inherit any table specific properties!
     // 'overflow' for example
     //
     $css_state =& $pipeline->getCurrentCSSState();
     $css_state->pushDefaultState();
     $row =& new TableRowBox($root);
     $row->readCSS($css_state);
     $box->add_child($row);
     $css_state->popState();
     // Setup cellspacing / cellpadding values
     if ($box->getCSSProperty(CSS_BORDER_COLLAPSE) == BORDER_COLLAPSE) {
         $handler =& CSS::get_handler(CSS_PADDING);
         $box->setCSSProperty(CSS_PADDING, $handler->default_value());
     }
     // Set text-align to 'left'; all browsers I've ever seen prevent inheriting of
     // 'text-align' property by the tables.
     // Say, in the following example the text inside the table cell will be aligned left,
     // instead of inheriting 'center' value.
     //
     // <div style="text-align: center; background-color: green;">
     // <table width="100" bgcolor="red">
     // <tr><td>TEST
     // </table>
     // </div>
     $handler =& CSS::get_handler(CSS_TEXT_ALIGN);
     $handler->css('left', $pipeline);
     // Parse table contents
     $child = $root->first_child();
     $col_index = 0;
     while ($child) {
         if ($child->node_type() === XML_ELEMENT_NODE) {
             if ($child->tagname() === 'colgroup') {
                 // COLGROUP tags do not generate boxes; they contain information on the columns
                 //
                 $col_index = $box->parse_colgroup_tag($child, $col_index);
             } else {
                 $child_box =& create_pdf_box($child, $pipeline);
                 $box->add_child($child_box);
             }
         }
         $child = $child->next_sibling();
     }
     $box->normalize($pipeline);
     $box->normalize_cwc();
     $box->normalize_rhc();
     $box->normalize_parent();
     return $box;
 }
 function &create($code, $value, $pipeline)
 {
     $handler =& CSS::get_handler($code);
     if (is_null($handler)) {
         $null = null;
         return $null;
     }
     $declaration =& new CSSPropertyDeclaration();
     $declaration->_code = $code;
     if (preg_match("/^(.*)!\\s*important\\s*\$/", $value, $matches)) {
         $value = $matches[1];
         $declaration->_important = true;
     } else {
         $declaration->_important = false;
     }
     $declaration->_value = $handler->parse($value, $pipeline);
     return $declaration;
 }
Example #9
0
function &create_pdf_pseudoelement($root, $pe_type, &$pipeline)
{
    // Store initial values to CSS stack
    $css_state =& $pipeline->get_current_css_state();
    $css_state->pushDefaultState();
    // Initially generated boxes do not require block wrappers
    // Block wrappers are required in following cases:
    // - float property is specified for non-block box which cannot be directly converted to block box
    //   (a button, for example)
    // - display set to block for such box
    $need_block_wrapper = false;
    $css =& $pipeline->get_current_css();
    $css->apply_pseudoelement($pe_type, $root, $css_state, $pipeline);
    // Now, if no content found, just return
    //
    $content_obj = $css_state->get_property(CSS_CONTENT);
    if ($content_obj === CSS_PROPERTY_INHERIT) {
        $content_obj = $css_state->getInheritedProperty(CSS_CONTENT);
    }
    $content = $content_obj->render($pipeline->get_counters());
    if ($content === '') {
        $css_state->popState();
        $dummy = null;
        return $dummy;
    }
    // CSS 2.1:
    // 9.7 Relationships between 'display', 'position', and 'float'
    // The three properties that affect box generation and layout —
    // 'display', 'position', and 'float' — interact as follows:
    // 1. If 'display' has the value 'none', then 'position' and 'float' do not apply.
    //    In this case, the element generates no box.
    // 2. Otherwise, if 'position' has the value 'absolute' or 'fixed', the box is absolutely positioned,
    //    the computed value of 'float' is 'none', and display is set according to the table below.
    //    The position of the box will be determined by the 'top', 'right', 'bottom' and 'left' properties and
    //    the box's containing block.
    $position_handler =& CSS::get_handler(CSS_POSITION);
    $float_handler =& CSS::get_handler(CSS_FLOAT);
    $position = $position_handler->get($css_state->getState());
    if ($position === CSS_PROPERTY_INHERIT) {
        $position = $css_state->getInheritedProperty(CSS_POSITION);
    }
    if ($position === POSITION_ABSOLUTE || $position === POSITION_FIXED) {
        $float_handler->replace(FLOAT_NONE);
        $need_block_wrapper |= _fix_display_position_float($css_state);
    }
    // 3. Otherwise, if 'float' has a value other than 'none', the box is floated and 'display' is set
    //    according to the table below.
    $float = $float_handler->get($css_state->getState());
    if ($float != FLOAT_NONE) {
        $need_block_wrapper |= _fix_display_position_float($css_state);
    }
    // 4. Otherwise, if the element is the root element, 'display' is set according to the table below.
    // 5. Otherwise, the remaining 'display' property values apply as specified. (see _fix_display_position_float)
    // Note that pseudoelements may get only standard display values
    $display_handler =& CSS::get_handler(CSS_DISPLAY);
    $display = $display_handler->get($css_state->getState());
    switch ($display) {
        case 'block':
            $box =& BlockBox::create_from_text($content, $pipeline);
            break;
        case 'inline':
            $ws_handler =& CSS::get_handler(CSS_WHITE_SPACE);
            $box =& InlineBox::create_from_text($content, $ws_handler->get($css_state->getState()), $pipeline);
            break;
        default:
            die('Unsupported "display" value: ' . $display_handler->get($css_state->getState()));
    }
    // Check if this box needs a block wrapper (for example, floating button)
    // Note that to keep float/position information, we clear the CSS stack only
    // AFTER the wrapper box have been created; BUT we should clear the following CSS properties
    // to avoid the fake wrapper box actually affect the layout:
    // - margin
    // - border
    // - padding
    // - background
    //
    if ($need_block_wrapper) {
        $handler =& CSS::get_handler(CSS_MARGIN);
        $handler->css("0", $pipeline);
        pop_border();
        push_border(default_border());
        pop_padding();
        push_padding(default_padding());
        $handler =& CSS::get_handler(CSS_BACKGROUND);
        $handler->css('transparent', $pipeline);
        // Create "clean" block box
        $wrapper =& new BlockBox();
        $wrapper->readCSS($pipeline->get_current_css_state());
        $wrapper->add_child($box);
        $css_state->popState();
        return $wrapper;
    } else {
        $css_state->popState();
        return $box;
    }
}
 function _getCSSDefaults($selector)
 {
     $text_align_handler =& CSS::get_handler(CSS_TEXT_ALIGN);
     $vertical_align_handler =& CSS::get_handler(CSS_VERTICAL_ALIGN);
     switch ($selector) {
         case CSS_MARGIN_BOX_SELECTOR_TOP:
             return 'text-align: left; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_TOP_LEFT_CORNER:
             return 'text-align: right; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_TOP_LEFT:
             return 'text-align: left; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_TOP_CENTER:
             return 'text-align: center; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_TOP_RIGHT:
             return 'text-align: right; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_TOP_RIGHT_CORNER:
             return 'text-align: left; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_BOTTOM:
             return 'text-align: left; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_BOTTOM_LEFT_CORNER:
             return 'text-align: right; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_BOTTOM_LEFT:
             return 'text-align: left; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_BOTTOM_CENTER:
             return 'text-align: center; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_BOTTOM_RIGHT:
             return 'text-align: right; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_BOTTOM_RIGHT_CORNER:
             return 'text-align: left; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_LEFT_TOP:
             return 'text-align: center; vertical-align: top';
         case CSS_MARGIN_BOX_SELECTOR_LEFT_MIDDLE:
             return 'text-align: center; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_LEFT_BOTTOM:
             return 'text-align: center; vertical-align: bottom';
         case CSS_MARGIN_BOX_SELECTOR_RIGHT_TOP:
             return 'text-align: center; vertical-align: top';
         case CSS_MARGIN_BOX_SELECTOR_RIGHT_MIDDLE:
             return 'text-align: center; vertical-align: middle';
         case CSS_MARGIN_BOX_SELECTOR_RIGHT_BOTTOM:
             return 'text-align: center; vertical-align: bottom';
     }
 }
Example #11
0
 function import_declaration($declaration)
 {
     $syntax_property = $declaration->get_property();
     $code = CSS::name2code($syntax_property->get_name());
     if (is_null($code)) {
         return null;
     }
     $handler = CSS::get_handler($code);
     $property = new CSSPropertyDeclaration();
     $property->set_code($code);
     $expr = $declaration->get_expr();
     $property->set_value($handler->parse($expr->to_string(), $this->get_pipeline(), $expr));
     $property->set_important($declaration->get_important());
     return $property;
 }
Example #12
0
 /**
  * see get_property for optimization description
  */
 function set_property($code, $value)
 {
     $this->set_propertyDefault($code, $value);
     static $cache = array();
     if (!isset($cache[$code])) {
         $cache[$code] =& CSS::get_handler($code);
     }
     $cache[$code]->clearDefaultFlags($this);
 }
 function applicable($css_state)
 {
     $handler =& CSS::get_handler(CSS_DISPLAY);
     $display = $handler->get($css_state->getState());
     return $display === 'table-cell' || $display === 'table-row' || is_inline_element($display);
 }
 function alpha(&$psdata, $src_img, &$size_x, &$size_y, &$image, &$mask)
 {
     // Generate an unique image id
     $id = $this->generate_id();
     // Determine image size
     $size_x = imagesx($src_img);
     $size_y = imagesy($src_img);
     // write stread header to the postscript file
     $psdata->write("/image-{$id}-init { image-{$id}-data 0 setfileposition } def\n");
     $psdata->write("/image-{$id}-data currentfile << /Filter /ASCIIHexDecode >> /ReusableStreamDecode filter\n");
     // initialize line length counter
     $ctr = 0;
     // Save visible background color
     $handler =& CSS::get_handler(CSS_BACKGROUND_COLOR);
     $bg = $handler->get_visible_background_color();
     for ($y = 0; $y < $size_y; $y++) {
         for ($x = 0; $x < $size_x; $x++) {
             // Check color/alpha of current pixels
             $colors = imagecolorsforindex($src_img, imagecolorat($src_img, $x, $y));
             $a = $colors['alpha'];
             $r = $colors['red'];
             $g = $colors['green'];
             $b = $colors['blue'];
             // Calculate approximate color
             $r = (int) ($r + ($bg[0] - $r) * $a / 127);
             $g = (int) ($g + ($bg[1] - $g) * $a / 127);
             $b = (int) ($b + ($bg[2] - $b) * $a / 127);
             // Save image pixel to the stream data
             $psdata->write(sprintf("%02X%02X%02X", $r, $g, $b));
             // Increate the line length counter; check if stream line needs to be terminated
             $ctr += 6;
             if ($ctr > MAX_LINE_LENGTH) {
                 $psdata->write("\n");
                 $ctr = 0;
             }
         }
     }
     // terminate the stream data
     $psdata->write(">\ndef\n");
     // return image and mask data references
     $image = "image-{$id}-data";
     $mask = "";
     return $id;
 }
 function alpha($psdata, $src_img, &$size_x, &$size_y, &$image, &$mask)
 {
     $id = $this->generate_id();
     $size_x = imagesx($src_img);
     $size_y = imagesy($src_img);
     $ps_image_data = "";
     $ps_mask_data = 0xff;
     $ctr = 1;
     $row = 1;
     for ($y = 0; $y < $size_y; $y++) {
         for ($x = 0; $x < $size_x; $x++) {
             // Mask pixel
             $colors = imagecolorsforindex($src_img, imagecolorat($src_img, $x, $y));
             $a = $colors['alpha'];
             $r = $colors['red'];
             $g = $colors['green'];
             $b = $colors['blue'];
             $handler =& CSS::get_handler(CSS_BACKGROUND_COLOR);
             $bg = $handler->get_visible_background_color();
             $r = (int) ($r + ($bg[0] - $r) * $a / 127);
             $g = (int) ($g + ($bg[1] - $g) * $a / 127);
             $b = (int) ($b + ($bg[2] - $b) * $a / 127);
             $ps_image_data .= sprintf("\\%03o\\%03o\\%03o", $r, $g, $b);
             // Write mask and image rows
             $ctr++;
             if ($ctr > MAX_IMAGE_ROW_LEN || $x + 1 == $size_x) {
                 $row_next = $size_x - $x - 1 + $size_x * ($size_y - $y - 1) == 0 ? 1 : $row + 1;
                 $psdata->write("/row-{$id}-{$row} { /image-{$id}-data { row-{$id}-{$row_next} } def ({$ps_image_data}) } def\n");
                 $ps_image_data = "";
                 $ctr = 1;
                 $row += 1;
             }
         }
     }
     if ($ps_image_data) {
         $psdata->write("/row-{$id}-{$row} { /image-{$id}-data { row-{$id}-{$row_next} } def ({$ps_image_data}) } def\n");
     }
     $psdata->write("/image-{$id}-data { row-{$id}-1 } def\n");
     $psdata->write("/image-{$id}-init { } def\n");
     // return image and mask data references
     $image = "{image-{$id}-data}";
     $mask = "";
     return $id;
 }
Example #16
0
 function parse($value)
 {
     $font = CSS::getDefaultValue(CSS_FONT);
     if ($value === 'inherit') {
         $font->style = CSS_PROPERTY_INHERIT;
         $font->weight = CSS_PROPERTY_INHERIT;
         $font->size = CSS_PROPERTY_INHERIT;
         $font->family = CSS_PROPERTY_INHERIT;
         $font->line_height = CSS_PROPERTY_INHERIT;
         return $font;
     }
     // according to CSS 2.1 standard,
     // value of 'font' CSS property can be represented as follows:
     //   [ <'font-style'> || <'font-variant'> || <'font-weight'> ]? <'font-size'> [ / <'line-height'> ]? <'font-family'> ] |
     //   caption | icon | menu | message-box | small-caption | status-bar | inherit
     // Note that font-family value, unlike other values, can contain spaces (in this case it should be quoted)
     // Breaking value by spaces, we'll break such multi-word families.
     // Replace all white space sequences with only one space;
     // Remove spaces after commas; it will allow us
     // to split value correctly using look-backward expressions
     $value = preg_replace("/\\s+/", " ", $value);
     $value = preg_replace("/,\\s+/", ",", $value);
     $value = preg_replace("#\\s*/\\s*#", "/", $value);
     // Split value to subvalues by all whitespaces NOT preceeded by comma;
     // thus, we'll keep all alternative font-families together instead of breaking them.
     // Still we have a problem with multi-word family names.
     $subvalues = preg_split("/ /", $value);
     // Let's scan subvalues we've received and join values containing multiword family names
     $family_start = 0;
     $family_running = false;
     $family_double_quote = false;
     for ($i = 0, $num_subvalues = count($subvalues); $i < $num_subvalues; $i++) {
         $current_value = $subvalues[$i];
         if ($family_running) {
             $subvalues[$family_start] .= " " . $subvalues[$i];
             // Remove this subvalues from the subvalue list at all
             array_splice($subvalues, $i, 1);
             $num_subvalues--;
             $i--;
         }
         // Check if current subvalue contains beginning of multi-word family name
         // We can detect it by searching for single or double quote without pair
         if ($family_running && $family_double_quote && !preg_match('/^[^"]*("[^"]*")*[^"]*$/', $current_value)) {
             $family_running = false;
         } elseif ($family_running && !$family_double_quote && !preg_match("/^[^']*('[^']*')*[^']*\$/", $current_value)) {
             $family_running = false;
         } elseif (!$family_running && !preg_match("/^[^']*('[^']*')*[^']*\$/", $current_value)) {
             $family_running = true;
             $family_start = $i;
             $family_double_quote = false;
         } elseif (!$family_running && !preg_match('/^[^"]*("[^"]*")*[^"]*$/', $current_value)) {
             $family_running = true;
             $family_start = $i;
             $family_double_quote = true;
         }
     }
     // Now process subvalues one-by-one.
     foreach ($subvalues as $subvalue) {
         $subvalue = trim(strtolower($subvalue));
         $subvalue_type = detect_font_value_type($subvalue);
         switch ($subvalue_type) {
             case FONT_VALUE_STYLE:
                 $font->style = CSSFontStyle::parse($subvalue);
                 break;
             case FONT_VALUE_WEIGHT:
                 $font->weight = CSSFontWeight::parse($subvalue);
                 break;
             case FONT_VALUE_SIZE:
                 $size_subvalues = explode('/', $subvalue);
                 $font->size = CSSFontSize::parse($size_subvalues[0]);
                 if (isset($size_subvalues[1])) {
                     $handler =& CSS::get_handler(CSS_LINE_HEIGHT);
                     $font->line_height = $handler->parse($size_subvalues[1]);
                 }
                 break;
             case FONT_VALUE_FAMILY:
                 $font->family = CSSFontFamily::parse($subvalue);
                 break;
         }
     }
     return $font;
 }
Example #17
0
 function &create(&$root, &$pipeline)
 {
     $css_state = $pipeline->getCurrentCSSState();
     $box =& new TableCellBox();
     $box->readCSS($css_state);
     // Use cellspacing / cellpadding values from the containing table
     $cellspacing = $box->getCSSProperty(CSS_HTML2PS_CELLSPACING);
     $cellpadding = $box->getCSSProperty(CSS_HTML2PS_CELLPADDING);
     // FIXME: I'll need to resolve that issue with COLLAPSING border model. Now borders
     // are rendered separated
     // if not border set explicitly, inherit value set via border attribute of TABLE tag
     $border_handler = CSS::get_handler(CSS_BORDER);
     if ($border_handler->is_default($box->getCSSProperty(CSS_BORDER))) {
         $table_border = $box->getCSSProperty(CSS_HTML2PS_TABLE_BORDER);
         $box->setCSSProperty(CSS_BORDER, $table_border);
     }
     $margin =& CSS::get_handler(CSS_MARGIN);
     $box->setCSSProperty(CSS_MARGIN, $margin->default_value());
     $h_padding =& CSS::get_handler(CSS_PADDING);
     $padding = $box->getCSSProperty(CSS_PADDING);
     if ($h_padding->is_default($padding)) {
         $padding->left->_units = $cellpadding;
         $padding->left->auto = false;
         $padding->left->percentage = null;
         $padding->right->_units = $cellpadding;
         $padding->right->auto = false;
         $padding->right->percentage = null;
         $padding->top->_units = $cellpadding;
         $padding->top->auto = false;
         $padding->top->percentage = null;
         $padding->bottom->_units = $cellpadding;
         $padding->bottom->auto = false;
         $padding->bottom->percentage = null;
         /**
          * Note that cellpadding/cellspacing values never use font-size based units
          * ('em' and 'ex'), so we may pass 0 as base_font_size parameter - it 
          * will not be used anyway
          */
         $padding->units2pt(0);
         $box->setCSSProperty(CSS_PADDING, $padding);
     }
     if ($box->getCSSProperty(CSS_BORDER_COLLAPSE) != BORDER_COLLAPSE) {
         $margin_value = $box->getCSSProperty(CSS_MARGIN);
         if ($margin->is_default($margin_value)) {
             $length = $cellspacing->copy();
             $length->scale(0.5);
             $margin_value->left->_units = $length;
             $margin_value->left->auto = false;
             $margin_value->left->percentage = null;
             $margin_value->right->_units = $length;
             $margin_value->right->auto = false;
             $margin_value->right->percentage = null;
             $margin_value->top->_units = $length;
             $margin_value->top->auto = false;
             $margin_value->top->percentage = null;
             $margin_value->bottom->_units = $length;
             $margin_value->bottom->auto = false;
             $margin_value->bottom->percentage = null;
             /**
              * Note that cellpadding/cellspacing values never use font-size based units
              * ('em' and 'ex'), so we may pass 0 as base_font_size parameter - it 
              * will not be used anyway
              */
             $margin_value->units2pt(0);
             $box->setCSSProperty(CSS_MARGIN, $margin_value);
         }
     }
     // Save colspan and rowspan information
     $box->colspan = max(1, (int) $root->get_attribute('colspan'));
     $box->rowspan = max(1, (int) $root->get_attribute('rowspan'));
     // Create content
     // 'vertical-align' CSS value is not inherited from the table cells
     $css_state->pushState();
     $handler =& CSS::get_handler(CSS_VERTICAL_ALIGN);
     $handler->replace($handler->default_value(), $css_state);
     $box->create_content($root, $pipeline);
     global $g_config;
     if ($g_config['mode'] == "quirks") {
         // QUIRKS MODE:
         // H1-H6 and P elements should have their top/bottom margin suppressed if they occur as the first/last table cell child
         // correspondingly; note that we cannot do it usung CSS rules, as there's no selectors for the last child.
         //
         $child = $root->first_child();
         if ($child) {
             while ($child && $child->node_type() != XML_ELEMENT_NODE) {
                 $child = $child->next_sibling();
             }
             if ($child) {
                 if (array_search(strtolower($child->tagname()), array("h1", "h2", "h3", "h4", "h5", "h6", "p"))) {
                     $box->_suppress_first = true;
                 }
             }
         }
         $child = $root->last_child();
         if ($child) {
             while ($child && $child->node_type() != XML_ELEMENT_NODE) {
                 $child = $child->previous_sibling();
             }
             if ($child) {
                 if (array_search(strtolower($child->tagname()), array("h1", "h2", "h3", "h4", "h5", "h6", "p"))) {
                     $box->_suppress_last = true;
                 }
             }
         }
     }
     // pop the default vertical-align value
     $css_state->popState();
     return $box;
 }
Example #18
0
/**
 * HR-specific attributes
 */
function attr_hr_color_before(&$root, &$pipeline)
{
    $handler =& CSS::get_handler(CSS_BORDER_COLOR);
    $handler->css($root->get_attribute('color'), $pipeline);
}