/**
* This function checks if a image is included with the correct size.
* Therefore an test image with known size is choosen (TestPicture500x256.png).
*/
public function test_image_size_2()
{
$units = new helper_plugin_odt_units();
$renderer = new renderer_plugin_odt_page();
$renderer->document_start();
$renderer->_odtAddImage(TMP_DIR . '/data/TestPicture500x256.png');
// There should be a frame
$start = strpos($renderer->doc, '<draw:frame');
$end = strpos($renderer->doc, '</draw:frame>');
$frame = substr($renderer->doc, $start, $end + strlen('</draw:frame>') - $start);
$this->assertFalse(empty($frame));
// Check that the width has the unit 'cm' and that it is
// calculated according to the formula ($width/96.0)*2.54
$result = preg_match('/svg:width="[^"]*"/', $renderer->doc, $widths);
$this->assertEquals($result, 1);
$unit = substr($widths[0], strlen('svg:width='));
$unit = trim($unit, '"');
$width = $units->getDigits($unit);
$unit = $units->stripDigits($unit);
$this->assertEquals($unit, 'cm');
$this->assertEquals($width, 500 / 96.0 * 2.54);
// Check that the height has the unit 'cm' and that it is
// calculated according to the formula ($height/96.0)*2.54
$result = preg_match('/svg:height="[^"]*"/', $renderer->doc, $heights);
$this->assertEquals($result, 1);
$unit = substr($heights[0], strlen('svg:height='));
$unit = trim($unit, '"');
$height = $units->getDigits($unit);
$unit = $units->stripDigits($unit);
$this->assertEquals($unit, 'cm');
$this->assertEquals($height, 256 / 96.0 * 2.54);
}
protected function _replaceTableWidth()
{
$matches = array();
if (empty($this->temp_table_style) || empty($this->temp_cols)) {
return;
}
// Search through all column styles for the column width ('style:width="..."').
// If every column has a absolute width set, add them all and replace the table
// with with the result.
// Abort if a column has a percentage width or no width.
$sum = 0;
for ($index = 0; $index < $this->temp_maxcols; $index++) {
$style_name = $this->temp_table_column_styles[$index];
$found = preg_match('/style:column-width="[^"]*"/', $this->autostyles[$style_name], $matches);
if ($found != 1) {
return;
}
$width = substr($matches[0], strlen('style:column-width='));
$width = trim($width, '"');
$length = strlen($width);
if ($width[$length - 1] == '%') {
return;
}
$width = $this->units->toPoints($width, 'x');
$sum += (double) trim($width, 'pt');
}
$this->autostyles[$this->temp_table_style] = preg_replace('/style:width="[^"]*"/', 'style:width="' . $sum . 'pt"', $this->autostyles[$this->temp_table_style]);
}
/**
* Ensure that conversion to points works correctly.
*/
public function test_toPoints()
{
$units = new helper_plugin_odt_units();
// Set base values.
$units->setTwipsPerPixelX(16);
$units->setTwipsPerPixelY(20);
$units->setPixelPerEm(14);
$this->assertEquals($units->getPixelPerEm(), 14);
$this->assertEquals($units->toPoints('1cm'), '28.346456514353pt');
$this->assertEquals($units->toPoints('1mm'), '2.8346456514353pt');
$this->assertEquals($units->toPoints('1in'), '0.089605556pt');
$this->assertEquals($units->toPoints('1pc'), '12pt');
$this->assertEquals($units->toPoints('1px', 'x'), '0.8pt');
$this->assertEquals($units->toPoints('1px', 'y'), '1pt');
$this->assertEquals($units->toPoints('1em'), '14pt');
}
protected function _replaceTableWidth()
{
$matches = array();
if (empty($this->temp_table_style) || empty($this->temp_cols)) {
return;
}
// Search through all column styles for the column width ('style:width="..."').
// If every column has a absolute width set, add them all and replace the table
// width with the result.
// Abort if a column has a percentage width or no width.
$sum = 0;
for ($index = 0; $index < $this->temp_maxcols; $index++) {
$style_name = $this->temp_table_column_styles[$index];
$style_obj = $this->docHandler->getStyle($style_name);
if ($style_obj != NULL && $style_obj->getProperty('column-width') != NULL) {
$width = $style_obj->getProperty('column-width');
$length = strlen($width);
$width = $this->units->toPoints($width, 'x');
$sum += (double) trim($width, 'pt');
} else {
return;
}
}
$style_obj = $this->docHandler->getStyle($this->temp_table_style);
if ($style_obj != NULL) {
$style_obj->setProperty('width', $sum . 'pt');
}
}
protected function _replaceTableWidth()
{
$matches = array();
$table = $this->state->findClosestWithClass('table', 'table');
if ($table == NULL) {
// ??? Should not happen.
return;
}
$table_style = $table->getTableStyle();
$column_defs = $table->getTableColumnDefs();
if (empty($table_style) || empty($column_defs)) {
return;
}
// Search through all column styles for the column width ('style:width="..."').
// If every column has a absolute width set, add them all and replace the table
// width with the result.
// Abort if a column has a percentage width or no width.
$sum = 0;
$table_column_styles = $table->getTableColumnStyles();
for ($index = 0; $index < $table->getTableMaxColumns(); $index++) {
$style_name = $table_column_styles[$index];
$style_obj = $this->docHandler->getStyle($style_name);
if ($style_obj != NULL && $style_obj->getProperty('column-width') != NULL) {
$width = $style_obj->getProperty('column-width');
$length = strlen($width);
$width = $this->units->toPoints($width, 'x');
$sum += (double) trim($width, 'pt');
} else {
return;
}
}
$style_obj = $this->docHandler->getStyle($table_style);
if ($style_obj != NULL) {
$style_obj->setProperty('width', $sum . 'pt');
}
}
/**
* Sets the twips per pixel (Y axis) unit used for px to pt conversion.
*
* @param int $value The value to be set.
*/
public function setTwipsPerPixelY($value)
{
self::$twips_per_pixel_y = $value;
}
