/**
* Draw an HTML block border and fill
* @param $tag (array) array of tag properties.
* @param $xmax (int) end X coordinate for border.
* @protected
* @since 5.7.000 (2010-08-03)
*/
protected function drawHTMLTagBorder($tag, $xmax)
{
if (!isset($tag['borderposition'])) {
// nothing to draw
return;
}
$prev_x = $this->x;
$prev_y = $this->y;
$prev_lasth = $this->lasth;
$border = 0;
$fill = false;
$this->lasth = 0;
if (isset($tag['border']) and !empty($tag['border'])) {
// get border style
$border = $tag['border'];
if (!TCPDF_STATIC::empty_string($this->thead) and !$this->inthead) {
// border for table header
$border = TCPDF_STATIC::getBorderMode($border, $position = 'middle', $this->opencell);
}
}
if (isset($tag['bgcolor']) and $tag['bgcolor'] !== false) {
// get background color
$old_bgcolor = $this->bgcolor;
$this->SetFillColorArray($tag['bgcolor']);
$fill = true;
}
if (!$border and !$fill) {
// nothing to draw
return;
}
if (isset($tag['attribute']['cellspacing'])) {
$clsp = $this->getHTMLUnitToUnits($tag['attribute']['cellspacing'], 1, 'px');
$cellspacing = array('H' => $clsp, 'V' => $clsp);
} elseif (isset($tag['border-spacing'])) {
$cellspacing = $tag['border-spacing'];
} else {
$cellspacing = array('H' => 0, 'V' => 0);
}
if ($tag['value'] != 'table' and is_array($border) and !empty($border)) {
// draw the border externally respect the sqare edge.
$border['mode'] = 'ext';
}
if ($this->rtl) {
if ($xmax >= $tag['borderposition']['x']) {
$xmax = $tag['borderposition']['xmax'];
}
$w = $tag['borderposition']['x'] - $xmax;
} else {
if ($xmax <= $tag['borderposition']['x']) {
$xmax = $tag['borderposition']['xmax'];
}
$w = $xmax - $tag['borderposition']['x'];
}
if ($w <= 0) {
return;
}
$w += $cellspacing['H'];
$startpage = $tag['borderposition']['page'];
$startcolumn = $tag['borderposition']['column'];
$x = $tag['borderposition']['x'];
$y = $tag['borderposition']['y'];
$endpage = $this->page;
$starty = $tag['borderposition']['y'] - $cellspacing['V'];
$currentY = $this->y;
$this->x = $x;
// get latest column
$endcolumn = $this->current_column;
if ($this->num_columns == 0) {
$this->num_columns = 1;
}
// get border modes
$border_start = TCPDF_STATIC::getBorderMode($border, $position = 'start', $this->opencell);
$border_end = TCPDF_STATIC::getBorderMode($border, $position = 'end', $this->opencell);
$border_middle = TCPDF_STATIC::getBorderMode($border, $position = 'middle', $this->opencell);
// temporary disable page regions
$temp_page_regions = $this->page_regions;
$this->page_regions = array();
// design borders around HTML cells.
for ($page = $startpage; $page <= $endpage; ++$page) {
// for each page
$ccode = '';
$this->setPage($page);
if ($this->num_columns < 2) {
// single-column mode
$this->x = $x;
$this->y = $this->tMargin;
}
// account for margin changes
if ($page > $startpage) {
if ($this->rtl and $this->pagedim[$page]['orm'] != $this->pagedim[$startpage]['orm']) {
$this->x -= $this->pagedim[$page]['orm'] - $this->pagedim[$startpage]['orm'];
} elseif (!$this->rtl and $this->pagedim[$page]['olm'] != $this->pagedim[$startpage]['olm']) {
$this->x += $this->pagedim[$page]['olm'] - $this->pagedim[$startpage]['olm'];
}
}
if ($startpage == $endpage) {
// single page
for ($column = $startcolumn; $column <= $endcolumn; ++$column) {
// for each column
$this->selectColumn($column);
if ($startcolumn == $endcolumn) {
// single column
$cborder = $border;
$h = $currentY - $y + $cellspacing['V'];
$this->y = $starty;
} elseif ($column == $startcolumn) {
// first column
$cborder = $border_start;
$this->y = $starty;
$h = $this->h - $this->y - $this->bMargin;
} elseif ($column == $endcolumn) {
// end column
$cborder = $border_end;
$h = $currentY - $this->y;
} else {
// middle column
$cborder = $border_middle;
$h = $this->h - $this->y - $this->bMargin;
}
$ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true) . "\n";
}
// end for each column
} elseif ($page == $startpage) {
// first page
for ($column = $startcolumn; $column < $this->num_columns; ++$column) {
// for each column
$this->selectColumn($column);
if ($column == $startcolumn) {
// first column
$cborder = $border_start;
$this->y = $starty;
$h = $this->h - $this->y - $this->bMargin;
} else {
// middle column
$cborder = $border_middle;
$h = $this->h - $this->y - $this->bMargin;
}
$ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true) . "\n";
}
// end for each column
} elseif ($page == $endpage) {
// last page
for ($column = 0; $column <= $endcolumn; ++$column) {
// for each column
$this->selectColumn($column);
if ($column == $endcolumn) {
// end column
$cborder = $border_end;
$h = $currentY - $this->y;
} else {
// middle column
$cborder = $border_middle;
$h = $this->h - $this->y - $this->bMargin;
}
$ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true) . "\n";
}
// end for each column
} else {
// middle page
for ($column = 0; $column < $this->num_columns; ++$column) {
// for each column
$this->selectColumn($column);
$cborder = $border_middle;
$h = $this->h - $this->y - $this->bMargin;
$ccode .= $this->getCellCode($w, $h, '', $cborder, 1, '', $fill, '', 0, true) . "\n";
}
// end for each column
}
if ($cborder or $fill) {
$offsetlen = strlen($ccode);
// draw border and fill
if ($this->inxobj) {
// we are inside an XObject template
if (end($this->xobjects[$this->xobjid]['transfmrk']) !== false) {
$pagemarkkey = key($this->xobjects[$this->xobjid]['transfmrk']);
$pagemark = $this->xobjects[$this->xobjid]['transfmrk'][$pagemarkkey];
$this->xobjects[$this->xobjid]['transfmrk'][$pagemarkkey] += $offsetlen;
} else {
$pagemark = $this->xobjects[$this->xobjid]['intmrk'];
$this->xobjects[$this->xobjid]['intmrk'] += $offsetlen;
}
$pagebuff = $this->xobjects[$this->xobjid]['outdata'];
$pstart = substr($pagebuff, 0, $pagemark);
$pend = substr($pagebuff, $pagemark);
$this->xobjects[$this->xobjid]['outdata'] = $pstart . $ccode . $pend;
} else {
if (end($this->transfmrk[$this->page]) !== false) {
$pagemarkkey = key($this->transfmrk[$this->page]);
$pagemark = $this->transfmrk[$this->page][$pagemarkkey];
} elseif ($this->InFooter) {
$pagemark = $this->footerpos[$this->page];
} else {
$pagemark = $this->intmrk[$this->page];
}
$pagebuff = $this->getPageBuffer($this->page);
$pstart = substr($pagebuff, 0, $pagemark);
$pend = substr($pagebuff, $pagemark);
$this->setPageBuffer($this->page, $pstart . $ccode . $pend);
$this->bordermrk[$this->page] += $offsetlen;
$this->cntmrk[$this->page] += $offsetlen;
}
}
}
// end for each page
// restore page regions
$this->page_regions = $temp_page_regions;
if (isset($old_bgcolor)) {
// restore background color
$this->SetFillColorArray($old_bgcolor);
}
// restore pointer position
$this->x = $prev_x;
$this->y = $prev_y;
$this->lasth = $prev_lasth;
}
