PHP使用fpdf生成pdf文件（含中文类）
时间:2022-07-23
本文章向大家介绍PHP使用fpdf生成pdf文件（含中文类），主要内容包括其使用实例、应用技巧、基本知识点总结和需要注意事项，具有一定的参考价值，需要的朋友可以参考一下。
<?php
require('chinese.php');
$pdf = new PDF_Chinese();
$pdf->AddBig5Font();
$pdf->AddPage();
$pdf->SetFont('Big5', '', 20);
$pdf->Write(10, '测试测试');
$pdf->Output();
?>
<?php
require('fpdf.php');
$Big5_widths = array(' ' => 250, '!' => 250, '"' => 408, '#' => 668, '$' => 490, '%' => 875, '&' => 698, ''' => 250,
'(' => 240, ')' => 240, '*' => 417, '+' => 667, ',' => 250, '-' => 313, '.' => 250, '/' => 520, '0' => 500, '1' => 500,
'2' => 500, '3' => 500, '4' => 500, '5' => 500, '6' => 500, '7' => 500, '8' => 500, '9' => 500, ':' => 250, ';' => 250,
'<' => 667, '=' => 667, '>' => 667, '?' => 396, '@' => 921, 'A' => 677, 'B' => 615, 'C' => 719, 'D' => 760, 'E' => 625,
'F' => 552, 'G' => 771, 'H' => 802, 'I' => 354, 'J' => 354, 'K' => 781, 'L' => 604, 'M' => 927, 'N' => 750, 'O' => 823,
'P' => 563, 'Q' => 823, 'R' => 729, 'S' => 542, 'T' => 698, 'U' => 771, 'V' => 729, 'W' => 948, 'X' => 771, 'Y' => 677,
'Z' => 635, '[' => 344, '\' => 520, ']' => 344, '^' => 469, '_' => 500, '`' => 250, 'a' => 469, 'b' => 521, 'c' => 427,
'd' => 521, 'e' => 438, 'f' => 271, 'g' => 469, 'h' => 531, 'i' => 250, 'j' => 250, 'k' => 458, 'l' => 240, 'm' => 802,
'n' => 531, 'o' => 500, 'p' => 521, 'q' => 521, 'r' => 365, 's' => 333, 't' => 292, 'u' => 521, 'v' => 458, 'w' => 677,
'x' => 479, 'y' => 458, 'z' => 427, '{' => 480, '|' => 496, '}' => 480, '~' => 667);
$GB_widths = array(' ' => 207, '!' => 270, '"' => 342, '#' => 467, '$' => 462, '%' => 797, '&' => 710, ''' => 239,
'(' => 374, ')' => 374, '*' => 423, '+' => 605, ',' => 238, '-' => 375, '.' => 238, '/' => 334, '0' => 462, '1' => 462,
'2' => 462, '3' => 462, '4' => 462, '5' => 462, '6' => 462, '7' => 462, '8' => 462, '9' => 462, ':' => 238, ';' => 238,
'<' => 605, '=' => 605, '>' => 605, '?' => 344, '@' => 748, 'A' => 684, 'B' => 560, 'C' => 695, 'D' => 739, 'E' => 563,
'F' => 511, 'G' => 729, 'H' => 793, 'I' => 318, 'J' => 312, 'K' => 666, 'L' => 526, 'M' => 896, 'N' => 758, 'O' => 772,
'P' => 544, 'Q' => 772, 'R' => 628, 'S' => 465, 'T' => 607, 'U' => 753, 'V' => 711, 'W' => 972, 'X' => 647, 'Y' => 620,
'Z' => 607, '[' => 374, '\' => 333, ']' => 374, '^' => 606, '_' => 500, '`' => 239, 'a' => 417, 'b' => 503, 'c' => 427,
'd' => 529, 'e' => 415, 'f' => 264, 'g' => 444, 'h' => 518, 'i' => 241, 'j' => 230, 'k' => 495, 'l' => 228, 'm' => 793,
'n' => 527, 'o' => 524, 'p' => 524, 'q' => 504, 'r' => 338, 's' => 336, 't' => 277, 'u' => 517, 'v' => 450, 'w' => 652,
'x' => 466, 'y' => 452, 'z' => 407, '{' => 370, '|' => 258, '}' => 370, '~' => 605);
class PDF_Chinese extends FPDF
{
function AddCIDFont($family, $style, $name, $cw, $CMap, $registry)
{
$fontkey = strtolower($family) . strtoupper($style);
if (isset($this->fonts[$fontkey]))
$this->Error("Font already added: $family $style");
$i = count($this->fonts) + 1;
$name = str_replace(' ', '', $name);
$this->fonts[$fontkey] = array('i' => $i, 'type' => 'Type0', 'name' => $name, 'up' => -130, 'ut' => 40, 'cw' => $cw, 'CMap' =>
$CMap, 'registry' => $registry);
}
function AddCIDFonts($family, $name, $cw, $CMap, $registry)
{
$this->AddCIDFont($family, '', $name, $cw, $CMap, $registry);
$this->AddCIDFont($family, 'B', $name . ',Bold', $cw, $CMap, $registry);
$this->AddCIDFont($family, 'I', $name . ',Italic', $cw, $CMap, $registry);
$this->AddCIDFont($family, 'BI', $name . ',BoldItalic', $cw, $CMap, $registry);
}
function AddBig5Font($family = 'Big5', $name = 'MSungStd-Light-Acro')
{
// Add Big5 font with proportional Latin
$cw = $GLOBALS['Big5_widths'];
$CMap = 'ETenms-B5-H';
$registry = array('ordering' => 'CNS1', 'supplement' => 0);
$this->AddCIDFonts($family, $name, $cw, $CMap, $registry);
}
function AddBig5hwFont($family = 'Big5-hw', $name = 'MSungStd-Light-Acro')
{
// Add Big5 font with half-witdh Latin
for ($i = 32; $i <= 126; $i++)
$cw[chr($i)] = 500;
$CMap = 'ETen-B5-H';
$registry = array('ordering' => 'CNS1', 'supplement' => 0);
$this->AddCIDFonts($family, $name, $cw, $CMap, $registry);
}
function AddGBFont($family = 'GB', $name = 'STSongStd-Light-Acro')
{
// Add GB font with proportional Latin
$cw = $GLOBALS['GB_widths'];
$CMap = 'GBKp-EUC-H';
$registry = array('ordering' => 'GB1', 'supplement' => 2);
$this->AddCIDFonts($family, $name, $cw, $CMap, $registry);
}
function AddGBhwFont($family = 'GB-hw', $name = 'STSongStd-Light-Acro')
{
// Add GB font with half-width Latin
for ($i = 32; $i <= 126; $i++)
$cw[chr($i)] = 500;
$CMap = 'GBK-EUC-H';
$registry = array('ordering' => 'GB1', 'supplement' => 2);
$this->AddCIDFonts($family, $name, $cw, $CMap, $registry);
}
function GetStringWidth($s)
{
if ($this->CurrentFont['type'] == 'Type0')
return $this->GetMBStringWidth($s);
else
return parent::GetStringWidth($s);
}
function GetMBStringWidth($s)
{
// Multi-byte version of GetStringWidth()
$l = 0;
$cw = &$this->CurrentFont['cw'];
$nb = strlen($s);
$i = 0;
while ($i < $nb) {
$c = $s[$i];
if (ord($c) < 128) {
$l += $cw[$c];
$i++;
} else {
$l += 1000;
$i += 2;
}
}
return $l * $this->FontSize / 1000;
}
function MultiCell($w, $h, $txt, $border = 0, $align = 'L', $fill = 0)
{
if ($this->CurrentFont['type'] == 'Type0')
$this->MBMultiCell($w, $h, $txt, $border, $align, $fill);
else
parent::MultiCell($w, $h, $txt, $border, $align, $fill);
}
function MBMultiCell($w, $h, $txt, $border = 0, $align = 'L', $fill = 0)
{
// Multi-byte version of MultiCell()
$cw = &$this->CurrentFont['cw'];
if ($w == 0)
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;
$s = str_replace("r", '', $txt);
$nb = strlen($s);
if ($nb > 0 && $s[$nb - 1] == "n")
$nb--;
$b = 0;
if ($border) {
if ($border == 1) {
$border = 'LTRB';
$b = 'LRT';
$b2 = 'LR';
} else {
$b2 = '';
if (is_int(strpos($border, 'L')))
$b2 .= 'L';
if (is_int(strpos($border, 'R')))
$b2 .= 'R';
$b = is_int(strpos($border, 'T')) ? $b2 . 'T' : $b2;
}
}
$sep = -1;
$i = 0;
$j = 0;
$l = 0;
$nl = 1;
while ($i < $nb) {
// Get next character
$c = $s[$i];
// Check if ASCII or MB
$ascii = (ord($c) < 128);
if ($c == "n") {
// Explicit line break
$this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
$i++;
$sep = -1;
$j = $i;
$l = 0;
$nl++;
if ($border && $nl == 2)
$b = $b2;
continue;
}
if (!$ascii) {
$sep = $i;
$ls = $l;
} elseif ($c == ' ') {
$sep = $i;
$ls = $l;
}
$l += $ascii ? $cw[$c] : 1000;
if ($l > $wmax) {
// Automatic line break
if ($sep == -1 || $i == $j) {
if ($i == $j)
$i += $ascii ? 1 : 2;
$this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
} else {
$this->Cell($w, $h, substr($s, $j, $sep - $j), $b, 2, $align, $fill);
$i = ($s[$sep] == ' ') ? $sep + 1 : $sep;
}
$sep = -1;
$j = $i;
$l = 0;
$nl++;
if ($border && $nl == 2)
$b = $b2;
} else
$i += $ascii ? 1 : 2;
}
// Last chunk
if ($border && is_int(strpos($border, 'B')))
$b .= 'B';
$this->Cell($w, $h, substr($s, $j, $i - $j), $b, 2, $align, $fill);
$this->x = $this->lMargin;
}
function Write($h, $txt, $link = '')
{
if ($this->CurrentFont['type'] == 'Type0')
$this->MBWrite($h, $txt, $link);
else
parent::Write($h, $txt, $link);
}
function MBWrite($h, $txt, $link)
{
// Multi-byte version of Write()
$cw = &$this->CurrentFont['cw'];
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;
$s = str_replace("r", '', $txt);
$nb = strlen($s);
$sep = -1;
$i = 0;
$j = 0;
$l = 0;
$nl = 1;
while ($i < $nb) {
// Get next character
$c = $s[$i];
// Check if ASCII or MB
$ascii = (ord($c) < 128);
if ($c == "n") {
// Explicit line break
$this->Cell($w, $h, substr($s, $j, $i - $j), 0, 2, '', 0, $link);
$i++;
$sep = -1;
$j = $i;
$l = 0;
if ($nl == 1) {
$this->x = $this->lMargin;
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;
}
$nl++;
continue;
}
if (!$ascii || $c == ' ')
$sep = $i;
$l += $ascii ? $cw[$c] : 1000;
if ($l > $wmax) {
// Automatic line break
if ($sep == -1 || $i == $j) {
if ($this->x > $this->lMargin) {
// Move to next line
$this->x = $this->lMargin;
$this->y += $h;
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;
$i++;
$nl++;
continue;
}
if ($i == $j)
$i += $ascii ? 1 : 2;
$this->Cell($w, $h, substr($s, $j, $i - $j), 0, 2, '', 0, $link);
} else {
$this->Cell($w, $h, substr($s, $j, $sep - $j), 0, 2, '', 0, $link);
$i = ($s[$sep] == ' ') ? $sep + 1 : $sep;
}
$sep = -1;
$j = $i;
$l = 0;
if ($nl == 1) {
$this->x = $this->lMargin;
$w = $this->w - $this->rMargin - $this->x;
$wmax = ($w - 2 * $this->cMargin) * 1000 / $this->FontSize;
}
$nl++;
} else
$i += $ascii ? 1 : 2;
}
// Last chunk
if ($i != $j)
$this->Cell($l / 1000 * $this->FontSize, $h, substr($s, $j, $i - $j), 0, 0, '', 0, $link);
}
function _putType0($font)
{
// Type0
$this->_newobj();
$this->_out('<</Type /Font');
$this->_out('/Subtype /Type0');
$this->_out('/BaseFont /' . $font['name'] . '-' . $font['CMap']);
$this->_out('/Encoding /' . $font['CMap']);
$this->_out('/DescendantFonts [' . ($this->n + 1) . ' 0 R]');
$this->_out('>>');
$this->_out('endobj');
// CIDFont
$this->_newobj();
$this->_out('<</Type /Font');
$this->_out('/Subtype /CIDFontType0');
$this->_out('/BaseFont /' . $font['name']);
$this->_out('/CIDSystemInfo <</Registry ' . $this->_textstring('Adobe') . ' /Ordering ' . $this->_textstring($font
['registry']['ordering']) . ' /Supplement ' . $font['registry']['supplement'] . '>>');
$this->_out('/FontDescriptor ' . ($this->n + 1) . ' 0 R');
if ($font['CMap'] == 'ETen-B5-H')
$W = '13648 13742 500';
elseif ($font['CMap'] == 'GBK-EUC-H')
$W = '814 907 500 7716 [500]';
else
$W = '1 [' . implode(' ', $font['cw']) . ']';
$this->_out('/W [' . $W . ']>>');
$this->_out('endobj');
// Font descriptor
$this->_newobj();
$this->_out('<</Type /FontDescriptor');
$this->_out('/FontName /' . $font['name']);
$this->_out('/Flags 6');
$this->_out('/FontBBox [0 -200 1000 900]');
$this->_out('/ItalicAngle 0');
$this->_out('/Ascent 800');
$this->_out('/Descent -200');
$this->_out('/CapHeight 800');
$this->_out('/StemV 50');
$this->_out('>>');
$this->_out('endobj');
}
}
?>
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