fpdf.php

来自「php绿色服务器,让大家试用greenamp」· PHP 代码 · 共 2,044 行 · 第 1/5 页

        if (($r == 0 && $g == 0 && $b == 0) || $g == -1) {
            $this->FillColor = sprintf('%.3f g', $r / 255);
        } else {
            $this->FillColor = sprintf('%.3f %.3f %.3f rg', $r / 255, $g / 255, $b / 255);
        } // end if... else...

        $this->ColorFlag     = ($this->FillColor != $this->TextColor);

        // If a page is defined, applies this property
        if ($this->page > 0) {
            $this->_out($this->FillColor);
        }
    } // end of the "SetDrawColor()" method


    /**
     * Sets color for text
     *
     * @param  integer  The red level (0 to 255)
     * @param  integer  The green level (0 to 255)
     * @param  integer  The blue level (0 to 255)
     *
     * @access public
     */
    function SetTextColor($r, $g = -1, $b =-1)
    {
        if (($r == 0 && $g == 0 && $b == 0) || $g == -1) {
            $this->TextColor = sprintf('%.3f g', $r / 255);
        } else {
            $this->TextColor = sprintf('%.3f %.3f %.3f rg', $r / 255, $g / 255, $b / 255);
        } // end if... else...

        $this->ColorFlag     = ($this->FillColor != $this->TextColor);
    } // end of the "SetTextColor()" method


    /**
     * Sets the line width
     *
     * @param   double  The line width
     *
     * @access  public
     */
    function SetLineWidth($width)
    {
        $this->LineWidth = $width;

        // If a page is defined, applies this property
        if ($this->page > 0) {
            $this->_out(sprintf('%.2f w', $width * $this->k));
        }
    } // end of the "SetLineWidth()" method


    /**
     * Draws a line
     *
     * @param   double  The horizontal position of the starting point
     * @param   double  The vertical position of the starting point
     * @param   double  The horizontal position of the ending point
     * @param   double  The vertical position of the ending point
     *
     * @access  public
     */
    function Line($x1, $y1, $x2, $y2)
    {
        $this->_out(sprintf('%.2f %.2f m %.2f %.2f l S', $x1 * $this->k, ($this->h - $y1) * $this->k, $x2 * $this->k, ($this->h - $y2) * $this->k));
    } // end of the "Line()" method


    /**
     * Draws a rectangle
     *
     * @param   double  The horizontal position of the top left corner
     * @param   double  The vertical position of the top left corner
     * @param   double  The horizontal position of the bottom right corner
     * @param   double  The vertical position of the bottom right corner
     * @param   string  The rectangle style
     *
     * @access  public
     */
    function Rect($x, $y, $w, $h, $style = '')
    {
        if ($style == 'F') {
            $op = 'f';
        } else if ($style == 'FD' || $style=='DF') {
            $op = 'B';
        } else {
            $op = 'S';
        } // end if... else if... else

        $this->_out(sprintf('%.2f %.2f %.2f %.2f re %s', $x * $this->k, ($this->h - $y) * $this->k, $w * $this->k, -$h * $this->k, $op));
    } // end of the "Rect()" method


    /**
     * Adds a TrueType or Type1 font
     *
     * @param   string  The font name
     * @param   string  The font style (B, I, BI)
     * @param   string  The font file definition
     *
     * @access  public
     */
    function AddFont($family, $style = '', $file = '')
    {
        $family     = strtolower($family);
        if ($family == 'arial') {
            $family = 'helvetica';
        }

        $style  = strtoupper($style);
        if ($style == 'IB') {
            $style = 'BI';
        }
        if (isset($this->fonts[$family . $style])) {
            $this->Error('Font already added: ' . $family . ' ' . $style);
        }
        if ($file == '') {
            $file = str_replace(' ', '', $family) . strtolower($style) . '.php';
        }
        if (isset($GLOBALS['FPDF_font_path'])) {
            $file = $GLOBALS['FPDF_font_path'] . $file;
        }
        include($file);
        if (!isset($name)) {
            $this->Error('Could not include font definition file');
        }

        $i = count($this->fonts) + 1;
        $this->fonts[$family . $style] = array('i'    => $i,
                                               'type' => $type,
                                               'name' => $name,
                                               'desc' => $desc,
                                               'up'   => $up,
                                               'ut'   => $ut,
                                               'cw'   => $cw,
                                               'enc'  => $enc,
                                               'file' => $file);
        // Searches existing encodings
        if ($diff) {
            $d  = 0;
            $nb = count($this->diffs);
            for ($i = 1; $i <= $nb; $i++) {
                if ($this->diffs[$i] == $diff) {
                    $d = $i;
                    break;
                } // end if
            } // end for
            if ($d == 0) {
                $d               = $nb + 1;
                $this->diffs[$d] = $diff;
            } // end if
            $this->fonts[$family . $style]['diff'] = $d;
        } // end if

        if ($file) {
            if ($type == 'TrueType') {
                $this->FontFiles[$file] = array('length1' => $originalsize);
            } else {
                $this->FontFiles[$file] = array('length1' => $size1, 'length2' => $size2);
            }
        } // end if
    } // end of the "AddFont()" method


    /**
     * Sets font size
     *
     * @param   double   The font size (in points)
     *
     * @access  public
     */
    function SetFontSize($size)
    {
        if ($this->FontSizePt == $size) {
            return;
        }
        $this->FontSizePt = $size;
        $this->FontSize   = $size / $this->k;
        if ($this->page > 0) {
            $this->_out(sprintf('BT /F%d %.2f Tf ET', $this->CurrentFont['i'], $this->FontSizePt));
        }
    } // end of the "SetFontSize()" method


    /**
     * Creates a new internal link
     *
     * @return  integer  The link id
     *
     * @access  public
     */
    function AddLink()
    {
        $n = count($this->links) + 1;
        $this->links[$n] = array(0, 0);
        return $n;
    } // end of the "AddLink()" method


    /**
     * Sets destination of internal link
     *
     * @param   integer  The link id
     * @param   double   The y position on the page
     * @param   integer  The page number
     *
     * @access  public
     */
    function SetLink($link, $y = 0, $page = -1)
    {
        if ($y == -1) {
            $y    = $this->y;
        }
        if ($page == -1) {
            $page = $this->page;
        }
        $this->links[$link] = array($page, $y);
    } // end of the "SetLink()" method


    /**
     * Put a link inside a rectangular area of the page
     *
     * @param   double   The top left x position
     * @param   double   The top left y position
     * @param   double   The rectangle width
     * @param   double   The rectangle height
     * @param   mixed    The link id or an url
     *
     * @access  public
     */
    function Link($x, $y, $w, $h, $link)
    {
        $this->PageLinks[$this->page][] = array($x * $this->k,
                                                $this->hPt - $y * $this->k,
                                                $w * $this->k,
                                                $h * $this->k,
                                                $link);
    } // end of the "Link()" method


    /**
     * Outputs a string
     *
     * @param   double  The x position
     * @param   double  The y position
     * @param   string  The string
     *
     * @access  public
     */
    function Text($x, $y, $txt)
    {
        $txt   = str_replace(')', '\\)', str_replace('(', '\\(', str_replace('\\', '\\\\', $txt)));
        $s     = sprintf('BT %.2f %.2f Td (%s) Tj ET', $x * $this->k, ($this->h - $y) * $this->k, $txt);
        if ($this->underline && $txt != '') {
            $s .= ' ' . $this->_dounderline($x, $y, $txt);
        }
        if ($this->ColorFlag) {
            $s = 'q ' . $this->TextColor . ' ' . $s . ' Q';
        }
        $this->_out($s);
    } // end of the "Text()" method


    /**
     * Gets whether automatic page break is on or not
     *
     * @return  boolean  Whether automatic page break is on or not
     *
     * @access  public
     */
    function AcceptPageBreak()
    {
        return $this->AutoPageBreak;
    } // end of the "AcceptPageBreak()" method


    /**
     * Output a cell
     *
     * @param   double   The cell width
     * @param   double   The cell height
     * @param   string   The text to output
     * @param   mixed    Wether to add borders or not (see the manual)
     * @param   integer  Where to put the cursor once the output is done
     * @param   string   Align mode
     * @param   integer  Whether to fill the cell with a color or not
     * @param   mixed    The link id or an url
     *
     * @access  public
     */
    function Cell($w, $h = 0, $txt = '', $border = 0, $ln = 0, $align = '', $fill = 0, $link = '')
    {
        $k = $this->k;

        if ($this->y + $h > $this->PageBreakTrigger
            && !$this->InFooter
            && $this->AcceptPageBreak()) {
            $x  = $this->x;
            $ws = $this->ws;
            if ($ws > 0) {
                $this->ws = 0;
                $this->_out('0 Tw');
            }
            $this->AddPage($this->CurOrientation);
            $this->x = $x;
            if ($ws > 0) {
                $this->ws = $ws;
                $this->_out(sprintf('%.3f Tw', $ws * $k));
            }
        } // end if

        if ($w == 0) {
            $w = $this->w - $this->rMargin - $this->x;
        }

        $s          = '';
        if ($fill == 1 || $border == 1) {
            if ($fill == 1) {
                $op = ($border == 1) ? 'B' : 'f';
            } else {
                $op = 'S';
            }
            $s      = sprintf('%.2f %.2f %.2f %.2f re %s ', $this->x * $k, ($this->h - $this->y) * $k, $w * $k, -$h * $k, $op);
        } // end if

        if (is_string($border)) {
            $x     = $this->x;
            $y     = $this->y;
            if (strpos(' ' . $border, 'L')) {
                $s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $x * $k, ($this->h - $y) * $k, $x * $k, ($this->h - ($y+$h)) * $k);
            }
            if (strpos(' ' . $border, 'T')) {
                $s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $x * $k, ($this->h - $y) * $k, ($x + $w) * $k, ($this->h - $y) * $k);
            }
            if (strpos(' ' . $border, 'R')) {
                $s .= sprintf('%.2f %.2f m %.2f %.2f l S ', ($x + $w) * $k, ($this->h - $y) * $k, ($x + $w) * $k, ($this->h - ($y + $h)) * $k);
            }
            if (strpos(' ' . $border, 'B')) {
                $s .= sprintf('%.2f %.2f m %.2f %.2f l S ', $x * $k, ($this->h - ($y + $h)) * $k, ($x + $w) * $k, ($this->h - ($y + $h)) * $k);
            }
        } // end if

        if ($txt != '') {
            if ($align == 'R') {
                $dx = $w - $this->cMargin - $this->GetStringWidth($txt);
            }
            else if ($align == 'C') {
                $dx = ($w - $this->GetStringWidth($txt)) / 2;
            }
            else {
                $dx = $this->cMargin;
            }
            $txt    = str_replace(')', '\\)', str_replace('(', '\\(', str_replace('\\', '\\\\', $txt)));
            if ($this->ColorFlag) {
                $s  .= 'q ' . $this->TextColor . ' ';
            }
            $s      .= sprintf('BT %.2f %.2f Td (%s) Tj ET', ($this->x + $dx) * $k, ($this->h - ($this->y + .5 * $h + .3 * $this->FontSize)) * $k, $txt);
            if ($this->underline) {
                $s  .= ' ' . $this->_dounderline($this->x+$dx, $this->y + .5 * $h + .3 * $this->FontSize, $txt);
            }
            if ($this->ColorFlag) {
                $s  .= ' Q';
            }
            if ($link) {
                $this->Link($this->x + $dx, $this->y + .5 * $h - .5 * $this->FontSize, $this->GetStringWidth($txt), $this->FontSize, $link);
            }
        } // end if

        if ($s) {
            $this->_out($s);
        }
        $this->lasth = $h;

        if ($ln > 0) {
            // Go to next line
            $this->y     += $h;
            if ($ln == 1) {
                $this->x = $this->lMargin;
            }
        } else {
            $this->x     += $w;
        }
    } // end of the "Cell()" method


    /**
     * Output text with automatic or explicit line breaks
     *
     * @param   double   The cell width
     * @param   double   The cell height
     * @param   string   The text to output
     * @param   mixed    Wether to add borders or not (see the manual)
     * @param   string   Align mode
     * @param   integer  Whether to fill the cell with a color or not
     *
     * @access  public
     */
    function MultiCell($w, $h, $txt, $border = 0, $align = 'J', $fill = 0)
    {
        // loic1: PHP3 compatibility
        // $cw    = &$this->CurrentFont['cw'];
        if ($w == 0) {
            $w = $this->w - $this->lMargin - $this->x;
        }