static
long s_count_pixeliterator_rows(php_imagickpixeliterator_object *internpix)
{
long rows = 0, tmp;
PixelWand **row;
PixelResetIterator(internpix->pixel_iterator);
while ((row = PixelGetNextIteratorRow(internpix->pixel_iterator, &tmp)) != NULL)
rows++;
return rows;
}
/* {{{ proto bool ImagickPixelIterator::resetIterator()
Resets the pixel iterator. Use it in conjunction with PixelGetNextIteratorRow() to iterate over all the pixels in a pixel container.
*/
PHP_METHOD(imagickpixeliterator, resetiterator)
{
php_imagickpixeliterator_object *internpix;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "") == FAILURE) {
return;
}
internpix = (php_imagickpixeliterator_object *)zend_object_store_get_object(getThis() TSRMLS_CC);
if ( internpix->instanciated_correctly < 1 ) {
IMAGICK_THROW_EXCEPTION_WITH_MESSAGE( IMAGICKPIXELITERATOR_CLASS, "PixelIterator is not initialized correctly", 3 );
}
if ( internpix->pixel_iterator == (PixelIterator *)NULL || !IsPixelIterator( internpix->pixel_iterator ) ) {
IMAGICK_THROW_EXCEPTION_WITH_MESSAGE( IMAGICKPIXELITERATOR_CLASS, "PixelIterator is not initialized correctly", 3 );
}
PixelResetIterator( internpix->pixel_iterator );
#if MagickLibVersion <= 0x628
internpix->iterator_position = 0;
#endif
RETURN_TRUE;
}
