function BoxNoteCall(&$content, &$pipeline) { $this->GenericInlineBox(); $this->_note_content =& $content; $this->copy_style($content); $this->put_height_constraint(new HCConstraint(null, null, null)); /** * Prepare ::note-call box */ $this->_note_call_box = InlineBox::create_from_text(CSSListStyleType::format_number(LST_DECIMAL, 99), WHITESPACE_NORMAL, $pipeline); $this->_note_call_box->copy_style($content); $this->_note_call_box->content[0]->copy_style($content); $font = $this->_note_call_box->content[0]->getCSSProperty(CSS_FONT); $font = $font->copy(); $font->size->scale(0.75); $this->_note_call_box->content[0]->setCSSProperty(CSS_FONT, $font); $this->_note_call_box->content[0]->setCSSProperty(CSS_VERTICAL_ALIGN, VA_SUPER); $this->_note_call_box->content[0]->setCSSProperty(CSS_LINE_HEIGHT, CSS::getDefaultValue(CSS_LINE_HEIGHT)); /** * Prepare ::marker box */ $this->_note_marker_box = InlineBox::create_from_text(CSSListStyleType::format_number(LST_DECIMAL, 99), WHITESPACE_NORMAL, $pipeline); $this->_note_marker_box->copy_style($content); $this->_note_marker_box->content[0]->copy_style($content); $font = $this->_note_marker_box->content[0]->getCSSProperty(CSS_FONT); $font = $font->copy(); $font->size->scale(0.5); $this->_note_marker_box->content[0]->setCSSProperty(CSS_FONT, $font); $margin = $this->_note_marker_box->content[0]->getCSSProperty(CSS_MARGIN); $margin = $margin->copy(); $margin->right = Value::fromData(FOOTNOTE_MARKER_MARGIN, UNIT_PT); $this->_note_marker_box->content[0]->setCSSProperty(CSS_MARGIN, $margin); $this->_note_marker_box->content[0]->setCSSProperty(CSS_VERTICAL_ALIGN, VA_SUPER); $this->_note_marker_box->content[0]->setCSSProperty(CSS_LINE_HEIGHT, CSS::getDefaultValue(CSS_LINE_HEIGHT)); }
function parse($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 $border; }
function parse($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; }