function get_margin_height()
{
$style = $this->get_style();
$font = $style->font_family;
$size = $style->font_size;
return $style->line_height / $size * Font_Metrics::get_font_height($font, $size);
}
function pdf_create($html, $filename, $stream = TRUE)
{
$dompdf = new DOMPDF();
$dompdf->set_paper("A4");
$dompdf->load_html($html);
$dompdf->render();
$canvas = $dompdf->get_canvas();
// get height and width of page
$w = $canvas->get_width();
$h = $canvas->get_height();
// get font
$font = Font_Metrics::get_font("helvetica", "normal");
$txtHeight = Font_Metrics::get_font_height($font, 7);
//draw line for signature manager
$mnline = $h - 10 * $txtHeight - 24;
$colormn = array(0, 0, 0);
$canvas->line(20, $mnline, $w - 470, $mnline, $colormn, 1);
//text for signature Requestor/HOD
$textmn = "Requestor/HOD";
$widthmn = Font_Metrics::get_text_width($textmn, $font, 12);
$canvas->text($w - $widthmn - 480, $mnline, $textmn, $font, 12);
// draw a line along the bottom
$y = $h - 2 * $txtHeight - 24;
$color = array(0, 0, 0);
$canvas->line(16, $y, $w - 16, $y, $color, 1);
//draw line for GM/Manager
//$canvas->line(270, $mnline, $w - 240, $mnline, $colormn, 1);
$canvas->line(330, $mnline, $w - 170, $mnline, $colormn, 1);
$texthr = "GM/Manager";
$widthhr = Font_Metrics::get_text_width($texthr, $font, 12);
$canvas->text($w - $widthmn - 160, $mnline, $texthr, $font, 12);
//draw line for HR
//$canvas->line(270, $mnline, $w - 240, $mnline, $colormn, 1);
$canvas->line(180, $mnline, $w - 310, $mnline, $colormn, 1);
$texthr = "HR";
$widthhr = Font_Metrics::get_text_width($texthr, $font, 12);
$canvas->text($w - $widthmn - 325, $mnline, $texthr, $font, 12);
//draw line for IT Officer
$canvas->line(470, $mnline, $w - 20, $mnline, $colormn, 1);
$textIT = "IT Officer";
$canvas->text($w - $widthmn - 30, $mnline, $textIT, $font, 12);
// set page number on the left side
//$canvas->page_text(16, $y, "Page: {PAGE_NUM} of {PAGE_COUNT}", $font, 8, $color);
$canvas->page_text($w - 324, $y, "Page: {PAGE_NUM} of {PAGE_COUNT}", $font, 8, $color);
// set additional text
$text = "ESRNL PORTAL";
$width = Font_Metrics::get_text_width($text, $font, 8);
$canvas->text($w - $width - 16, $y, $text, $font, 8);
if ($stream) {
$dompdf->stream($filename . ".pdf");
} else {
$CI =& get_instance();
$CI->load->helper('file');
write_file($filename, $dompdf->output());
}
}
function get_margin_height()
{
// This function is called in add_frame_to_line() and is used to
// determine the line height, so we actually want to return the
// 'line-height' property, not the actual margin box
$style = $this->get_style();
$font = $style->font_family;
$size = $style->font_size;
/*
* pre_r('-----'); pre_r($style->line_height); pre_r($style->font_size); pre_r(Font_Metrics::get_font_height($font, $size)); pre_r(($style->line_height / $size) * Font_Metrics::get_font_height($font, $size));
*/
return $style->line_height / $size * Font_Metrics::get_font_height($font, $size);
}
/**
* Class constructor
*
* @param Frame $frame the frame to decorate
* @param DOMPDF $dompdf the document's dompdf object (required to resolve relative & remote urls)
*/
function __construct(Frame $frame, DOMPDF $dompdf)
{
parent::__construct($frame, $dompdf);
$url = $frame->get_node()->getAttribute("src");
$debug_png = $dompdf->get_option("debug_png");
if ($debug_png) {
print '[__construct ' . $url . ']';
}
list($this->_image_url, , $this->_image_msg) = Image_Cache::resolve_url($url, $dompdf->get_protocol(), $dompdf->get_host(), $dompdf->get_base_path(), $dompdf);
if (Image_Cache::is_broken($this->_image_url) && ($alt = $frame->get_node()->getAttribute("alt"))) {
$style = $frame->get_style();
$style->width = 4 / 3 * Font_Metrics::get_text_width($alt, $style->font_family, $style->font_size, $style->word_spacing);
$style->height = Font_Metrics::get_font_height($style->font_family, $style->font_size);
}
}
/**
* Class constructor
*
* @param Frame $frame the frame to decorate
* @param DOMPDF $dompdf the document's dompdf object (required to resolve relative & remote urls)
*/
function __construct(Frame $frame, DOMPDF $dompdf)
{
global $_dompdf_warnings;
parent::__construct($frame, $dompdf);
$url = $frame->get_node()->getAttribute("src");
//debugpng
if (DEBUGPNG) {
print '[__construct ' . $url . ']';
}
list($this->_image_url, $this->_image_ext) = Image_Cache::resolve_url($url, $dompdf->get_protocol(), $dompdf->get_host(), $dompdf->get_base_path());
if (strrpos($this->_image_url, DOMPDF_LIB_DIR . "/res/broken_image.png", 0) !== false && ($alt = $frame->get_node()->getAttribute("alt"))) {
$style = $frame->get_style();
$style->width = 4 / 3 * Font_Metrics::get_text_width($alt, $style->font_family, $style->font_size, $style->word_spacing);
$style->height = Font_Metrics::get_font_height($style->font_family, $style->font_size);
}
}
/**
* Class constructor
*
* @param Frame $frame the frame to decorate
* @param DOMPDF $dompdf the document's dompdf object (required to resolve relative & remote urls)
*/
function __construct(Frame $frame, DOMPDF $dompdf)
{
global $_dompdf_warnings;
parent::__construct($frame, $dompdf);
$url = $frame->get_node()->getAttribute("src");
//debugpng
if (DEBUGPNG) print '[__construct ' . $url . ']';
list($this->_image_url, $type, $this->_image_msg) = Image_Cache::resolve_url($url,
$dompdf->get_protocol(),
$dompdf->get_host(),
$dompdf->get_base_path());
if (Image_Cache::is_broken($this->_image_url) &&
$alt = $frame->get_node()->getAttribute("alt")
) {
$style = $frame->get_style();
$style->width = (4 / 3) * Font_Metrics::get_text_width($alt, $style->font_family, $style->font_size, $style->word_spacing);
$style->height = Font_Metrics::get_font_height($style->font_family, $style->font_size);
}
}
protected function _layout_line()
{
$style = $this->_frame->get_style();
$text = $this->_frame->get_text();
$size = $style->font_size;
$font = $style->font_family;
$word_spacing = $style->length_in_pt($style->word_spacing);
$char_spacing = $style->length_in_pt($style->letter_spacing);
// Determine the text height
$style->height = Font_Metrics::get_font_height($font, $size);
$split = false;
$add_line = false;
// Handle text transform:
// http://www.w3.org/TR/CSS21/text.html#propdef-text-transform
switch (strtolower($style->text_transform)) {
default:
break;
case "capitalize":
$text = mb_convert_case($text, MB_CASE_TITLE);
break;
case "uppercase":
$text = mb_convert_case($text, MB_CASE_UPPER);
break;
case "lowercase":
$text = mb_convert_case($text, MB_CASE_LOWER);
break;
}
// Handle white-space property:
// http://www.w3.org/TR/CSS21/text.html#propdef-white-space
switch ($style->white_space) {
default:
case "normal":
$this->_frame->set_text($text = $this->_collapse_white_space($text));
if ($text == "") {
break;
}
$split = $this->_line_break($text);
break;
case "pre":
$split = $this->_newline_break($text);
$add_line = $split !== false;
break;
case "nowrap":
$this->_frame->set_text($text = $this->_collapse_white_space($text));
break;
case "pre-wrap":
$split = $this->_newline_break($text);
if (($tmp = $this->_line_break($text)) !== false) {
$add_line = $split < $tmp;
$split = min($tmp, $split);
} else {
$add_line = true;
}
break;
case "pre-line":
// Collapse white-space except for \n
$this->_frame->set_text($text = preg_replace("/[ \t]+/u", " ", $text));
if ($text == "") {
break;
}
$split = $this->_newline_break($text);
if (($tmp = $this->_line_break($text)) !== false) {
$add_line = $split < $tmp;
$split = min($tmp, $split);
} else {
$add_line = true;
}
break;
}
// Handle degenerate case
if ($text === "") {
return;
}
if ($split !== false) {
// Handle edge cases
if ($split == 0 && $text === " ") {
$this->_frame->set_text("");
return;
}
if ($split == 0) {
// Trim newlines from the beginning of the line
//$this->_frame->set_text(ltrim($text, "\n\r"));
$this->_block_parent->add_line();
$this->_frame->position();
// Layout the new line
$this->_layout_line();
} else {
if ($split < mb_strlen($this->_frame->get_text())) {
// split the line if required
$this->_frame->split_text($split);
$t = $this->_frame->get_text();
// Remove any trailing newlines
if ($split > 1 && $t[$split - 1] === "\n") {
$this->_frame->set_text(mb_substr($t, 0, -1));
}
// Do we need to trim spaces on wrapped lines? This might be desired, however, we
// can't trim the lines here or the layout will be affected if trimming the line
// leaves enough space to fit the next word in the text stream (because pdf layout
// is performed elsewhere).
/*if (!$this->_frame->get_prev_sibling() && !$this->_frame->get_next_sibling()) {
$t = $this->_frame->get_text();
$this->_frame->set_text( trim($t) );
}*/
}
}
if ($add_line) {
$this->_block_parent->add_line();
$this->_frame->position();
}
} else {
// Remove empty space from start and end of line, but only where there isn't an inline sibling
// and the parent node isn't an inline element with siblings
// FIXME: Include non-breaking spaces?
$t = $this->_frame->get_text();
$parent = $this->_frame->get_parent();
$is_inline_frame = get_class($parent) === 'Inline_Frame_Decorator';
if (!$is_inline_frame && !$this->_frame->get_next_sibling() || $is_inline_frame && !$parent->get_next_sibling()) {
$t = rtrim($t);
}
if (!$is_inline_frame && !$this->_frame->get_prev_sibling() || $is_inline_frame && !$parent->get_prev_sibling()) {
$t = ltrim($t);
}
$this->_frame->set_text($t);
}
// Set our new width
$width = $this->_frame->recalculate_width();
}
protected function _layout_line()
{
$style = $this->_frame->get_style();
$text = $this->_frame->get_text();
$size = $style->font_size;
$font = $style->font_family;
$word_spacing = $style->length_in_pt($style->word_spacing);
// Determine the text height
$style->height = Font_Metrics::get_font_height($font, $size);
$split = false;
$add_line = false;
// Handle text transform:
// http://www.w3.org/TR/CSS21/text.html#propdef-text-transform
switch ($style->text_transform) {
default:
break;
case "capitalize":
$text = mb_convert_case($text, MB_CASE_TITLE, 'UTF-8');
break;
case "uppercase":
$text = mb_convert_case($text, MB_CASE_UPPER, 'UTF-8');
break;
case "lowercase":
$text = mb_convert_case($text, MB_CASE_LOWER, 'UTF-8');
break;
}
// Handle white-space property:
// http://www.w3.org/TR/CSS21/text.html#propdef-white-space
switch ($style->white_space) {
default:
case "normal":
$this->_frame->set_text($text = $this->_collapse_white_space($text));
if ($text == "") {
break;
}
$split = $this->_line_break($text);
break;
case "pre":
$split = $this->_newline_break($text);
$add_line = $split !== false;
break;
case "nowrap":
$this->_frame->set_text($text = $this->_collapse_white_space($text));
break;
case "pre-wrap":
$split = $this->_newline_break($text);
if (($tmp = $this->_line_break($text)) !== false) {
$add_line = $split < $tmp;
$split = min($tmp, $split);
} else {
$add_line = true;
}
break;
case "pre-line":
// Collapse white-space except for \n
$this->_frame->set_text($text = preg_replace("/[ \t]+/u", " ", $text));
if ($text == "") {
break;
}
$split = $this->_newline_break($text);
if (($tmp = $this->_line_break($text)) !== false) {
$add_line = $split < $tmp;
$split = min($tmp, $split);
} else {
$add_line = true;
}
break;
}
// Handle degenerate case
if ($text === "") {
return;
}
if ($split !== false) {
// Handle edge cases
if ($split == 0 && $text === " ") {
$this->_frame->set_text("");
return;
}
if ($split == 0) {
// Trim newlines from the beginning of the line
//$this->_frame->set_text(ltrim($text, "\n\r"));
$this->_block_parent->add_line();
$this->_frame->position();
// Layout the new line
$this->_layout_line();
} else {
if ($split < mb_strlen($this->_frame->get_text())) {
// split the line if required
$this->_frame->split_text($split);
// Remove any trailing newlines
$t = $this->_frame->get_text();
if ($split > 1 && $t[$split - 1] === "\n") {
$this->_frame->set_text(mb_substr($t, 0, -1));
}
}
}
if ($add_line) {
$this->_block_parent->add_line();
$this->_frame->position();
}
// Set our new width
$this->_frame->recalculate_width();
} else {
$this->_frame->recalculate_width();
}
}
function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $adjust = 0, $angle = 0)
{
$fh = $this->_load_font($font);
$this->_pdf->setfont($fh, $size);
$this->_set_fill_color($color);
$y = $this->y($y) - Font_Metrics::get_font_height($font, $size);
$adjust = (double) $adjust;
$angle = -(double) $angle;
//$this->_pdf->fit_textline(utf8_decode($text), $x, $y, "rotate=$angle wordspacing=$adjust");
$this->_pdf->fit_textline($text, $x, $y, "rotate={$angle} wordspacing={$adjust}");
}
function text($x, $y, $text, $font, $size, $color = array(0,0,0), $word_spacing = 0, $char_spacing = 0, $angle = 0) {
$fh = $this->_load_font($font);
$this->_pdf->setfont($fh, $size);
$this->_set_fill_color($color);
$y = $this->y($y) - Font_Metrics::get_font_height($font, $size);
$word_spacing = (float)$word_spacing;
$char_spacing = (float)$char_spacing;
$angle = -(float)$angle;
$this->_pdf->fit_textline($text, $x, $y, "rotate=$angle wordspacing=$word_spacing charspacing=$char_spacing ");
}
protected function _layout_line()
{
$frame = $this->_frame;
$style = $frame->get_style();
$text = $frame->get_text();
$size = $style->font_size;
$font = $style->font_family;
$style->height = Font_Metrics::get_font_height($font, $size);
$split = false;
$add_line = false;
switch (strtolower($style->text_transform)) {
default:
break;
case "capitalize":
$text = mb_convert_case($text, MB_CASE_TITLE);
break;
case "uppercase":
$text = mb_convert_case($text, MB_CASE_UPPER);
break;
case "lowercase":
$text = mb_convert_case($text, MB_CASE_LOWER);
break;
}
switch ($style->white_space) {
default:
case "normal":
$frame->set_text($text = $this->_collapse_white_space($text));
if ($text == "") {
break;
}
$split = $this->_line_break($text);
break;
case "pre":
$split = $this->_newline_break($text);
$add_line = $split !== false;
break;
case "nowrap":
$frame->set_text($text = $this->_collapse_white_space($text));
break;
case "pre-wrap":
$split = $this->_newline_break($text);
if (($tmp = $this->_line_break($text)) !== false) {
$add_line = $split < $tmp;
$split = min($tmp, $split);
} else {
$add_line = true;
}
break;
case "pre-line":
$frame->set_text($text = preg_replace("/[ \t]+/u", " ", $text));
if ($text == "") {
break;
}
$split = $this->_newline_break($text);
if (($tmp = $this->_line_break($text)) !== false) {
$add_line = $split < $tmp;
$split = min($tmp, $split);
} else {
$add_line = true;
}
break;
}
if ($text === "") {
return;
}
if ($split !== false) {
if ($split == 0 && $text === " ") {
$frame->set_text("");
return;
}
if ($split == 0) {
$this->_block_parent->add_line();
$frame->position();
$this->_layout_line();
} else {
if ($split < mb_strlen($frame->get_text())) {
$frame->split_text($split);
$t = $frame->get_text();
if ($split > 1 && $t[$split - 1] === "\n" && !$frame->is_pre()) {
$frame->set_text(m_mb_substr($t, 0, -1));
}
}
}
if ($add_line) {
$this->_block_parent->add_line();
$frame->position();
}
} else {
$t = $frame->get_text();
$parent = $frame->get_parent();
$is_inline_frame = get_class($parent) === 'Inline_Frame_Decorator';
if (!$is_inline_frame && !$frame->get_next_sibling() || $is_inline_frame && !$parent->get_next_sibling()) {
$t = rtrim($t);
}
if (!$is_inline_frame && !$frame->get_prev_sibling()) {
$t = ltrim($t);
}
$frame->set_text($t);
}
$width = $frame->recalculate_width();
}
function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $adjust = 0, $angle = 0, $blend = "Normal", $opacity = 1.0)
{
list($r, $g, $b) = $color;
$this->_pdf->setColor($r, $g, $b);
$this->_set_line_transparency($blend, $opacity);
$this->_set_fill_transparency($blend, $opacity);
$font .= ".afm";
$this->_pdf->selectFont($font);
$this->_pdf->addText($x, $this->y($y) - Font_Metrics::get_font_height($font, $size), $size, utf8_decode($text), $angle, $adjust);
}
function text($x, $y, $text, $font, $size, $color = array(0, 0, 0), $word_spacing = 0, $char_spacing = 0, $angle = 0)
{
$fh = $this->_load_font($font);
$this->_pdf->setfont($fh, $size);
$this->_set_fill_color($color);
$y = $this->y($y) - Font_Metrics::get_font_height($font, $size);
$word_spacing = (double) $word_spacing;
$char_spacing = (double) $char_spacing;
$angle = -(double) $angle;
//***$this->_pdf->fit_textline($text, $x, $y, "rotate=$angle wordspacing=$word_spacing charspacing=$char_spacing ");
$this->_pdf->fit_textline($this->_pdf->utf8_to_utf16($text, ""), $x, $y, "rotate={$angle} wordspacing={$word_spacing} charspacing={$char_spacing} ");
//***
}
