function testOrphans1()
{
$media = new Media(array('width' => 100, 'height' => 200 / mm2pt(1)), array('top' => 0, 'bottom' => 0, 'left' => 0, 'right' => 0));
$tree = $this->runPipeline('
<html>
<head>
<style type="text/css">
body { font-size: 10pt; line-height: 1; orphans:0; widows: 0; padding: 0; margin: 0; }
#first { line-height: 1; height: 190pt; }
#second { width: 3em; }
</style>
</head>
<body>
<div id="first"> </div>
<div id="second">
LINE1<!--Page break should be here-->
LINE2
LINE3
LINE4
LINE5
</div>
</body>
</html>
', $media);
/**
* Calculate page heights
*/
$page_heights = PageBreakLocator::getPages($tree, mm2pt($media->real_height()), mm2pt($media->height() - $media->margins['top']));
$first_div = $tree->get_element_by_id('first');
$second_div = $tree->get_element_by_id('second');
$this->assertEqual(count($page_heights), 2, sprintf("Two pages expected, got %s", count($page_heights)));
$this->assertEqual($second_div->getCSSProperty(CSS_ORPHANS), 0);
$this->assertWithinMargin($page_heights[0], $first_div->get_full_height() + pt2pt(10), 0.01);
}
function parse($value)
{
if ($value == '') {
return null;
}
// First attempt to create media with predefined name
if (preg_match('/^(\\w+)(?:\\s+(portrait|landscape))?$/', $value, $matches)) {
$name = $matches[1];
$landscape = isset($matches[2]) && $matches[2] == 'landscape';
$media =& Media::predefined($name);
if (is_null($media)) {
return null;
}
return array('size' => array('width' => $media->get_width(), 'height' => $media->get_height()), 'landscape' => $landscape);
}
// Second, attempt to create media with predefined size
$parts = preg_split('/\\s+/', $value);
$width_str = $parts[0];
$height_str = isset($parts[1]) ? $parts[1] : $parts[0];
$width = units2pt($width_str);
$height = units2pt($height_str);
if ($width == 0 || $height == 0) {
return null;
}
return array('size' => array('width' => $width / mm2pt(1) / pt2pt(1), 'height' => $height / mm2pt(1) / pt2pt(1)), 'landscape' => false);
}
function units2pt($value, $font_size = null)
{
$unit = Value::unit_from_string($value);
switch ($unit) {
case UNIT_PT:
return pt2pt((double) $value);
case UNIT_PX:
return px2pt((double) $value);
case UNIT_MM:
return pt2pt(mm2pt((double) $value));
case UNIT_CM:
return pt2pt(mm2pt((double) $value * 10));
case UNIT_EM:
return em2pt((double) $value, $font_size);
case UNIT_EX:
return ex2pt((double) $value, $font_size);
case UNIT_IN:
return pt2pt((double) $value * 72);
// points used by CSS 2.1 are equal to 1/72nd of an inch.
// points used by CSS 2.1 are equal to 1/72nd of an inch.
case UNIT_PC:
return pt2pt((double) $value * 12);
// 1 pica equals to 12 points.
// 1 pica equals to 12 points.
default:
global $g_config;
if ($g_config['mode'] === 'quirks') {
return px2pt((double) $value);
} else {
return 0;
}
}
}
function TestInputTextHeight2()
{
$tree = $this->runPipeline('
<style>
* { font-size: 22pt; }
</style>
<input id="input" type="text"/>
');
$element =& $tree->get_element_by_id('input');
$this->assertEqual($element->get_full_height(), pt2pt(22) + $element->_get_vert_extra());
}
function TestInputSelectHeight2()
{
$tree = $this->runPipeline('
<style>
* { font-size: 33pt; }
</style>
<select id="input"></select>
');
$element =& $tree->get_element_by_id('input');
$this->assertEqual($element->get_full_height(), pt2pt(33) + $element->_get_vert_extra());
}
function testTableColumnWidth2()
{
$media = new Media(array('width' => 100, 'height' => 200 / mm2pt(1)), array('top' => 0, 'bottom' => 0, 'left' => 0, 'right' => 0));
$tree = $this->runPipeline(file_get_contents('test.table.column.width.2.html'), $media, $pipeline);
$large = $tree->get_element_by_id('large');
$real_width = pt2pt(150);
$width =& $large->getCSSProperty(CSS_WIDTH);
$this->assertTrue($width->isConstant());
$this->assertEqual($width->width, $real_width);
$this->assertEqual($large->get_width(), $real_width);
}
/**
* Checks if it is possible to make an incorrect page break in a table with
* different font size in different cells
*/
function testPagebreakTableLines1()
{
$media = new Media(array('width' => 100, 'height' => 200 / mm2pt(1)), array('top' => 0, 'bottom' => 0, 'left' => 0, 'right' => 0));
$tree = $this->runPipeline('
<html>
<head>
<style type="text/css">
body {
font-size: 10pt;
line-height: 1;
padding: 0;
margin: 0;
width: 10pt;
}
div {
width: 10pt;
orphans: 0;
widows: 0;
}
td#small {
font-size: 20pt;
line-height: 1;
width: 10pt;
vertical-align: top;
}
td#large {
font-size: 30pt;
line-height: 1;
width: 10pt;
vertical-align: top;
}
</style>
</head>
<body>
<table cellpadding="0" cellspacing="0">
<tr>
<td id="small">
<div>
SMALL
SMALL
SMALL
SMALL
SMALL
SMALL
SMALL
SMALL
SMALL
SMALL
</div>
</td>
<td id="large">
<div>
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
LARGE
</div>
</td>
</tr>
</table>
</body>
</html>
', $media);
$small = $tree->get_element_by_id('small');
$font_size =& $small->getCSSProperty(CSS_FONT_SIZE);
$this->assertEqual($font_size->getPoints(), 20);
$large = $tree->get_element_by_id('large');
$font_size =& $large->getCSSProperty(CSS_FONT_SIZE);
$this->assertEqual($font_size->getPoints(), 30);
$locations = PageBreakLocator::_getBreakLocations($tree);
$this->assertEqual(count($locations), 5);
$page_heights = PageBreakLocator::getPages($tree, mm2pt($media->real_height()), mm2pt($media->height() - $media->margins['top']));
$this->assertEqual(count($page_heights), 2, sprintf("Two pages expected, got %s", count($page_heights)));
$this->assertEqual($page_heights[0], pt2pt(180));
}
function show(&$driver)
{
$driver->save();
// draw generic box
GenericFormattedBox::show($driver);
$driver->setlinewidth(0.1);
$driver->moveto($this->get_left(), $this->get_top());
$driver->lineto($this->get_right(), $this->get_top());
$driver->lineto($this->get_right(), $this->get_bottom());
$driver->lineto($this->get_left(), $this->get_bottom());
$driver->closepath();
$driver->stroke();
if (!$GLOBALS['g_config']['debugnoclip']) {
$driver->moveto($this->get_left(), $this->get_top());
$driver->lineto($this->get_right(), $this->get_top());
$driver->lineto($this->get_right(), $this->get_bottom());
$driver->lineto($this->get_left(), $this->get_bottom());
$driver->closepath();
$driver->clip();
}
// Output text with the selected font
$size = pt2pt(BROKEN_IMAGE_ALT_SIZE_PT);
$status = $driver->setfont("Times-Roman", "iso-8859-1", $size);
if (is_null($status)) {
return null;
}
$driver->show_xy($this->alt, $this->get_left() + $this->width / 2 - $driver->stringwidth($this->alt, "Times-Roman", "iso-8859-1", $size) / 2, $this->get_top() - $this->height / 2 - $size / 2);
$driver->restore();
$strategy =& new StrategyLinkRenderingNormal();
$strategy->apply($this, $driver);
return true;
}
function get_page_media($page_no, &$media)
{
$page_rules =& $this->get_page_rules($page_no);
$size_landscape = $page_rules->get_property_value(CSS_SIZE);
if (!is_null($size_landscape)) {
$media->set_width($size_landscape['size']['width']);
$media->set_height($size_landscape['size']['height']);
$media->set_landscape($size_landscape['landscape']);
}
$margins = $page_rules->get_property_value(CSS_MARGIN);
if (!is_null($margins)) {
$media->margins['left'] = $margins->left->calc(mm2pt($media->get_width())) / mm2pt(1) / pt2pt(1);
$media->margins['right'] = $margins->right->calc(mm2pt($media->get_width())) / mm2pt(1) / pt2pt(1);
$media->margins['top'] = $margins->top->calc(mm2pt($media->get_height())) / mm2pt(1) / pt2pt(1);
$media->margins['bottom'] = $margins->bottom->calc(mm2pt($media->get_height())) / mm2pt(1) / pt2pt(1);
}
$left_margin = $page_rules->get_property_value(CSS_MARGIN_LEFT);
if (!is_null($left_margin)) {
$media->margins['left'] = $left_margin->calc(mm2pt($media->get_width())) / mm2pt(1) / pt2pt(1);
}
$right_margin = $page_rules->get_property_value(CSS_MARGIN_RIGHT);
if (!is_null($right_margin)) {
$media->margins['right'] = $right_margin->calc(mm2pt($media->get_width())) / mm2pt(1) / pt2pt(1);
}
$top_margin = $page_rules->get_property_value(CSS_MARGIN_TOP);
if (!is_null($top_margin)) {
$media->margins['top'] = $top_margin->calc(mm2pt($media->get_height())) / mm2pt(1) / pt2pt(1);
}
$bottom_margin = $page_rules->get_property_value(CSS_MARGIN_BOTTOM);
if (!is_null($bottom_margin)) {
$media->margins['bottom'] = $bottom_margin->calc(mm2pt($media->get_height())) / mm2pt(1) / pt2pt(1);
}
$pixels = $page_rules->get_property_value(CSS_HTML2PS_PIXELS);
if (!is_null($pixels)) {
$media->set_pixels($pixels);
}
}
function toPt($font_size)
{
switch ($this->_unit) {
case UNIT_PT:
return pt2pt($this->_number);
case UNIT_PX:
return px2pt($this->_number);
case UNIT_MM:
return pt2pt(mm2pt($this->_number));
case UNIT_CM:
return pt2pt(mm2pt($this->_number * 10));
case UNIT_EM:
return em2pt($this->_number, $font_size);
case UNIT_EX:
return ex2pt($this->_number, $font_size);
case UNIT_IN:
return pt2pt($this->_number * 72);
// points used by CSS 2.1 are equal to 1/72nd of an inch.
// points used by CSS 2.1 are equal to 1/72nd of an inch.
case UNIT_PC:
return pt2pt($this->_number * 12);
// 1 pica equals to 12 points.
// 1 pica equals to 12 points.
default:
global $g_config;
if ($g_config['mode'] === 'quirks') {
return px2pt($this->_number);
} else {
return 0;
}
}
}
function show(&$viewport)
{
$viewport->save();
// draw generic box
GenericFormattedBox::show($viewport);
$viewport->setlinewidth(0.1);
$viewport->moveto($this->get_left(), $this->get_top());
$viewport->lineto($this->get_right(), $this->get_top());
$viewport->lineto($this->get_right(), $this->get_bottom());
$viewport->lineto($this->get_left(), $this->get_bottom());
$viewport->closepath();
$viewport->stroke();
$viewport->moveto($this->get_left(), $this->get_top());
$viewport->lineto($this->get_right(), $this->get_top());
$viewport->lineto($this->get_right(), $this->get_bottom());
$viewport->lineto($this->get_left(), $this->get_bottom());
$viewport->closepath();
$viewport->clip();
// Output text with the selected font
$size = pt2pt(BROKEN_IMAGE_ALT_SIZE_PT);
$status = $viewport->setfont("Times-Roman", $viewport->encoding("iso-8859-1"), $size);
if (is_null($status)) {
return null;
}
$viewport->show_xy($this->alt, $this->get_left() + $this->width / 2 - $viewport->stringwidth($this->alt, "Times-Roman", $viewport->encoding("iso-8859-1"), $size) / 2, $this->get_top() - $this->height / 2 - $size / 2);
$viewport->restore();
return true;
}
function units2pt($value, $font_size = null)
{
$units = substr($value, strlen($value) - 2, 2);
switch ($units) {
case "pt":
return pt2pt((double) $value);
case "px":
return px2pt((double) $value);
case "mm":
return mm2pt((double) $value);
case "cm":
return mm2pt((double) $value * 10);
// FIXME: check if it will work correcty in all situations (order of css rule application may vary).
// FIXME: check if it will work correcty in all situations (order of css rule application may vary).
case "em":
if (is_null($font_size)) {
$fs = get_font_size();
// $fs_parts = explode(" ", $fs);
// if (count($fs_parts) == 2) {
// return units2pt(((double)$value) * $fs_parts[0]*EM_KOEFF . $fs_parts[1]);
// } else {
return pt2pt((double) $value * $fs * EM_KOEFF);
// };
} else {
return $font_size * (double) $value * EM_KOEFF;
}
case "ex":
if (is_null($font_size)) {
$fs = get_font_size();
// $fs_parts = explode(" ", $fs);
// if (count($fs_parts) == 2) {
// return units2pt(((double)$value) * $fs_parts[0]*EX_KOEFF . $fs_parts[1]);
// } else {
return pt2pt((double) $value * $fs * EX_KOEFF);
// };
} else {
return $font_size * (double) $value * EX_KOEFF;
}
default:
global $g_config;
if ($g_config['mode'] === 'quirks') {
return px2pt((double) $value);
} else {
return 0;
}
}
}
