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07c3cdd | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 | <?php
require_once(HTML2PS_DIR.'box.generic.inline.php');
/**
* @TODO: constructor required font properties to be known for the
* "content" element; on the other side, "content" element may be one
* without font properties defined/used. Currently, it is solved by
* adding CSS_FONT and CSS_LETTER_SPACING to GenericFormattedBox::readCSS
*/
class BoxNoteCall extends GenericInlineBox {
var $_note_number;
var $_note_content;
var $_note_marker_box;
var $_note_call_box;
function offset($dx, $dy) {
parent::offset($dx, $dy);
$this->_note_call_box->offset($dx, $dy);
}
function BoxNoteCall(&$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);
$this->_note_marker_box->content[0]->setCSSProperty(CSS_LINE_HEIGHT, CSS::getDefaultValue(CSS_LINE_HEIGHT));
}
function &create(&$content, &$pipeline) {
$box = new BoxNoteCall($content, $pipeline);
return $box;
}
function reflow(&$parent, &$context) {
$parent->append_line($this->_note_call_box);
$body = $parent;
while ($body->parent) {
$body = $body->parent;
};
/**
* Reflow note content
*/
$this->put_full_height(1000);
$this->put_full_width($body->get_width());
$this->_current_x = $this->get_left();
$this->_current_y = $this->get_top();
$this->_note_content->reflow($this, $context);
$this->_current_x = $this->get_left();
$this->_current_y = $this->get_top();
$this->_note_marker_box->reflow($this, $context);
$this->_current_x = $this->get_left();
$this->_current_y = $this->get_top();
$this->_note_call_box->reflow($this, $context);
// This prevents note-call box from affecting line height
$this->_note_call_box->put_full_height(0);
/**
* Reflow note-call itself
*/
$this->put_full_height(0);
$this->put_full_width(0);
$this->guess_corner($parent);
$parent->_current_x += $this->_note_call_box->content[0]->get_width();
$this->_note_call_box->put_full_width($this->_note_call_box->content[0]->get_width());
$this->_note_call_box->moveto($this->get_left(), $this->get_top());
// $last =& $parent->last_in_line();
// $last->note_call = true;
return true;
}
function reflow_whitespace(&$linebox_started, &$previous_whitespace) {
$ls = false;
$pw = false;
$this->_note_content->reflow_whitespace($ls, $pw);
}
function reflow_text(&$driver) {
$this->_note_content->reflow_text($driver);
$this->_note_marker_box->reflow_text($driver);
$this->_note_call_box->reflow_text($driver);
return true;
}
function _getFootnoteHeight(&$driver) {
if ($driver->getFootnoteCount() == 0) {
$footnote_height =
$this->_note_content->get_full_height() +
FOOTNOTE_LINE_TOP_GAP +
FOOTNOTE_LINE_BOTTOM_GAP;
} else {
$footnote_height =
$this->_note_content->get_full_height() +
FOOTNOTE_GAP;
};
return $footnote_height;
}
function show(&$driver) {
$footnote_height = $this->_getFootnoteHeight($driver);
if (!$driver->willContain($this, $footnote_height)) {
return true;
};
$driver->setFootnoteAreaHeight($driver->getFootnoteAreaHeight() + $footnote_height);
$driver->setFootnoteCount($driver->getFootnoteCount() + 1);
/**
* Prepare box containing note number
*/
$this->_note_number = $driver->getFootnoteCount();
/**
* Render reference number
*/
$this->_note_call_box->content[0]->words[0] = CSSListStyleType::format_number(LST_DECIMAL,
$this->_note_number);
$this->_note_call_box->show_fixed($driver);
return true;
}
function show_footnote(&$driver, $x, $y) {
/**
* Render note reference number
*/
$this->_note_marker_box->content[0]->words[0] = CSSListStyleType::format_number(LST_DECIMAL,
$this->_note_number);
$this->_note_marker_box->moveto($x, $y);
$this->_note_marker_box->show_fixed($driver);
/**
* Render note content
*/
$this->_note_content->moveto($x + $this->_note_marker_box->content[0]->get_width()*0.75,
$y);
$this->_note_content->show_fixed($driver);
return $y - $this->_note_content->get_full_height();
}
}
?> |