/**
Turn bitmap into receipt string
@param $arg string filename OR Bitmap obj
@return receipt-formatted string
*/
function RenderBitmap($arg, $align = 'C')
{
$slip = "";
if (!class_exists('Bitmap')) {
return "";
}
$bmp = null;
if (is_object($arg) && is_a($arg, 'Bitmap')) {
$bmp = $arg;
} else {
if (file_exists($arg)) {
$bmp = new Bitmap();
$bmp->load($arg);
}
}
// argument was invalid
if ($bmp === null) {
return "";
}
$bmpData = $bmp->getRawData();
$bmpWidth = $bmp->getWidth();
$bmpHeight = $bmp->getHeight();
$bmpRawBytes = (int) (($bmpWidth + 7) / 8);
$stripes = $this->TransposeBitmapData($bmpData, $bmpWidth);
for ($i = 0; $i < count($stripes); $i++) {
$stripes[$i] = $this->InlineBitmap($stripes[$i], $bmpWidth);
}
if ($align == 'C') {
$slip .= $this->AlignCenter();
}
if (count($stripes) > 1) {
$slip .= $this->LineSpacing(0);
}
$slip .= implode("\n", $stripes);
if (count($stripes) > 1) {
$slip .= $this->ResetLineSpacing();
}
if ($align == 'C') {
$slip .= "\n";
}
$slip .= $this->AlignLeft();
return $slip;
}
/**
* Insert a 24bit bitmap image in a worksheet.
*
* @param integer $row The row we are going to insert the bitmap into
* @param integer $col The column we are going to insert the bitmap into
* @param string $path The bitmap filename
* @param integer $x The horizontal position (offset) of the image inside the cell.
* @param integer $y The vertical position (offset) of the image inside the cell.
* @param integer $scaleX The horizontal scale
* @param integer $scaleY The vertical scale
*/
public function insertBitmap($row, $col, $path, $x = 0, $y = 0, $scaleX = 1, $scaleY = 1)
{
$bmp = new Bitmap($path);
$width = $bmp->getWidth();
$height = $bmp->getHeight();
// BITMAPCOREINFO
$data = $this->getRecord('BitmapCoreHeader', array($width, $height));
$data .= $bmp->getDataWithoutHeader();
// Scale the frame of the image.
$width *= $scaleX;
$height *= $scaleY;
$this->positionImage($col, $row, $x, $y, $width, $height);
$this->appendRecord('Imdata', array($data));
}
