<?php
/*
* Module written/ported by Xavier Noguer <xnoguer@rezebra.com>
*
* The majority of this is _NOT_ my code. I simply ported it from the
* PERL Spreadsheet::WriteExcel module.
*
* The author of the Spreadsheet::WriteExcel module is John McNamara
* <jmcnamara@cpan.org>
*
* I _DO_ maintain this code, and John McNamara has nothing to do with the
* porting of this code to PHP. Any questions directly related to this
* class library should be directed to me.
*
* License Information:
*
* Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
* Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
//require_once 'PEAR.php';
/**
* Class for generating Excel XF records (formats)
*
* @author Xavier Noguer <xnoguer@rezebra.com>
* @category FileFormats
* @package Spreadsheet_Excel_Writer
*/
class Spreadsheet_Excel_Writer_Format
{
/**
* The index given by the workbook when creating a new format.
* @var integer
*/
var $_xf_index;
/**
* Index to the FONT record.
* @var integer
*/
var $font_index;
/**
* The font name (ASCII).
* @var string
*/
var $_font_name;
/**
* Height of font (1/20 of a point)
* @var integer
*/
var $_size;
/**
* Bold style
* @var integer
*/
var $_bold;
/**
* Bit specifiying if the font is italic.
* @var integer
*/
var $_italic;
/**
* Index to the cell's color
* @var integer
*/
var $_color;
/**
* The text underline property
* @var integer
*/
var $_underline;
/**
* Bit specifiying if the font has strikeout.
* @var integer
*/
var $_font_strikeout;
/**
* Bit specifiying if the font has outline.
* @var integer
*/
var $_font_outline;
/**
* Bit specifiying if the font has shadow.
* @var integer
*/
var $_font_shadow;
/**
* 2 bytes specifiying the script type for the font.
* @var integer
*/
var $_font_script;
/**
* Byte specifiying the font family.
* @var integer
*/
var $_font_family;
/**
* Byte specifiying the font charset.
* @var integer
*/
var $_font_charset;
/**
* An index (2 bytes) to a FORMAT record (number format).
* @var integer
*/
var $_num_format;
/**
* Bit specifying if formulas are hidden.
* @var integer
*/
var $_hidden;
/**
* Bit specifying if the cell is locked.
* @var integer
*/
var $_locked;
/**
* The three bits specifying the text horizontal alignment.
* @var integer
*/
var $_text_h_align;
/**
* Bit specifying if the text is wrapped at the right border.
* @var integer
*/
var $_text_wrap;
/**
* The three bits specifying the text vertical alignment.
* @var integer
*/
var $_text_v_align;
/**
* 1 bit, apparently not used.
* @var integer
*/
var $_text_justlast;
/**
* The two bits specifying the text rotation.
* @var integer
*/
var $_rotation;
/**
* The cell's foreground color.
* @var integer
*/
var $_bg_color;
/**
* The cell's background color.
* @var integer
*/
var $_fg_color;
/**
* The cell's background fill pattern.
* @var integer
*/
var $_pattern;
/**
* Style of the bottom border of the cell
* @var integer
*/
var $_bottom;
/**
* Color of the bottom border of the cell.
* @var integer
*/
var $_bottom_color;
/**
* Style of the top border of the cell
* @var integer
*/
var $_top;
/**
* Color of the top border of the cell.
* @var integer
*/
var $_top_color;
/**
* Style of the left border of the cell
* @var integer
*/
var $_left;
/**
* Color of the left border of the cell.
* @var integer
*/
var $_left_color;
/**
* Style of the right border of the cell
* @var integer
*/
var $_right;
/**
* Color of the right border of the cell.
* @var integer
*/
var $_right_color;
/**
* Constructor
*
* @access private
* @param integer $index the XF index for the format.
* @param array $properties array with properties to be set on initialization.
*/
function Spreadsheet_Excel_Writer_Format($BIFF_version, $index = 0, $properties = array())
{
$this->_xf_index = $index;
$this->_BIFF_version = $BIFF_version;
$this->font_index = 0;
$this->_font_name = 'Arial';
$this->_size = 10;
$this->_bold = 0x0190;
$this->_italic = 0;
$this->_color = 0x7FFF;
$this->_underline = 0;
$this->_font_strikeout = 0;
$this->_font_outline = 0;
$this->_font_shadow = 0;
$this->_font_script = 0;
$this->_font_family = 0;
$this->_font_charset = 0;
$this->_num_format = 0;
$this->_hidden = 0;
$this->_locked = 0;
$this->_text_h_align = 0;
$this->_text_wrap = 0;
$this->_text_v_align = 2;
$this->_text_justlast = 0;
$this->_rotation = 0;
$this->_bg_color = 0x40;
$this->_fg_color = 0x41;
$this->_pattern = 0;
$this->_bottom = 0;
$this->_top = 0;
$this->_left = 0;
$this->_right = 0;
$this->_diag = 0;
$this->_bottom_color = 0x40;
$this->_top_color = 0x40;
$this->_left_color = 0x40;
$this->_right_color = 0x40;
$this->_diag_color = 0x40;
// Set properties passed to Spreadsheet_Excel_Writer_Workbook::addFormat()
foreach ($properties as $property => $value)
{
if (method_exists($this, 'set'.ucwords($property))) {
$method_name = 'set'.ucwords($property);
$this->$method_name($value);
}
}
}
/**
* Generate an Excel BIFF XF record (style or cell).
*
* @param string $style The type of the XF record ('style' or 'cell').
* @return string The XF record
*/
function getXf($style)
{
// Set the type of the XF record and some of the attributes.
if ($style == 'style') {
$style = 0xFFF5;
} else {
$style = $this->_locked;
$style |= $this->_hidden << 1;
}
// Flags to indicate if attributes have been set.
$atr_num = ($this->_num_format != 0)?1:0;
$atr_fnt = ($this->font_index != 0)?1:0;
$atr_alc = ($this->_text_wrap)?1:0;
$atr_bdr = ($this->_bottom ||
$this->_top ||
$this->_left ||
$this->_right)?1:0;
$atr_pat = (($this->_bg_color != 0x40) ||
($this->_fg_color != 0x41) ||
$this->_pattern)?1:0;
$atr_prot = $this->_locked | $this->_hidden;
// Zero the default border colour if the border has not been set.
if ($this->_bottom == 0) {
$this->_bottom_color = 0;
}
if ($this->_top == 0) {
$this->_top_color = 0;
}
if ($this->_right == 0) {
$this->_right_color = 0;
}
if ($this->_left == 0) {
$this->_left_color = 0;
}
if ($this->_diag == 0) {
$this->_diag_color = 0;
}
$record = 0x00E0; // Record identifier
if ($this->_BIFF_version == 0x0500) {
$length = 0x0010; // Number of bytes to follow
}
if ($this->_BIFF_version == 0x0600) {
$length = 0x0014;
}
$ifnt = $this->font_index; // Index to FONT record
$ifmt = $this->_num_format; // Index to FORMAT record
if ($this->_BIFF_version == 0x0500) {
$align = $this->_text_h_align; // Alignment
$align |= $this->_text_wrap << 3;
$align |= $this->_text_v_align << 4;
$align |= $this->_text_justlast << 7;
$align |= $this->_rotation << 8;
$align |= $atr_num << 10;
$align |= $atr_fnt << 11;
$align |= $atr_alc << 12;
$align |= $atr_bdr << 13;
$align |= $atr_pat << 14;
$align |= $atr_prot << 15;
$icv = $this->_bg_color; // fg and bg pattern colors
$icv |= $this->_fg_color << 7;
$fill = $this->_pattern; // Fill and border line style
$fill |= $this->_bottom << 6;
$fill |= $this->_bottom_color << 9;
$border1 = $this->_top; // Border line style and color
$border1 |= $this->_left << 3;
$border1 |= $this->_right << 6;
$border1 |= $this->_top_color << 9;
$border2 = $this->_left_color; // Border color
$border2 |= $this->_right_color << 7;
$header = pack("vv", $record, $length);
$data = pack("vvvvvvvv", $ifnt, $ifmt, $style, $align,
$icv, $fill,
$border1, $border2);
} elseif ($this->_BIFF_version == 0x0600) {
$align = $this->_text_h_align; // Alignment
$align |= $this->_text_wrap << 3;
$align |= $this->_text_v_align << 4;
$align |= $this->_text_justlast << 7;
$used_attrib = $atr_num << 2;
$used_attrib |= $atr_fnt << 3;
$used_attrib |= $atr_alc << 4;
$used_attrib |= $atr_bdr << 5;
$used_attrib |= $atr_pat << 6;
$used_attrib |= $atr_prot << 7;
$icv = $this->_bg_color; // fg and bg pattern colors
$icv |= $this->_fg_color << 7;
$border1 = $this->_left; // Border line style and color
$border1 |= $this->_right << 4;
$border1 |= $this->_top << 8;
$border1 |= $this->_bottom << 12;
$border1 |= $this->_left_color << 16;
$border1 |= $this->_right_color << 23;
$diag_tl_to_rb = 0; // FIXME: add method
$diag_tr_to_lb = 0; // FIXME: add method
$border1 |= $diag_tl_to_rb << 30;
$border1 |= $diag_tr_to_lb << 31;
$border2 = $this->_top_color; // Border color
$border2 |= $this->_bottom_color << 7;
$border2 |= $this->_diag_color << 14;
$border2 |= $this->_diag << 21;
$border2 |= $this->_pattern << 26;
$header = pack("vv", $record, $length);
$rotation = 0x00;
$biff8_options = 0x00;
$data = pack("vvvC", $ifnt, $ifmt, $style, $align);
$data .= pack("CCC", $rotation, $biff8_options, $used_attrib);
$data .= pack("VVv", $border1, $border2, $icv);
}
return($header . $data);
}
/**
* Generate an Excel BIFF FONT record.
*
* @return string The FONT record
*/
function getFont()
{
$dyHeight = $this->_size * 20; // Height of font (1/20 of a point)
$icv = $this->_color; // Index to color palette
$bls = $this->_bold; // Bold style
$sss = $this->_font_script; // Superscript/subscript
$uls = $this->_underline; // Underline
$bFamily = $this->_font_family; // Font family
$bCharSet = $this->_font_charset; // Character set
$encoding = 0; // TODO: Unicode support
$cch = strlen($this->_font_name); // Length of font name
$record = 0x31; // Record identifier
if ($this->_BIFF_version == 0x0500) {
$length = 0x0F + $cch; // Record length
} elseif ($this->_BIFF_version == 0x0600) {
$length = 0x10 + $cch;
}
$reserved = 0x00; // Reserved
$grbit = 0x00; // Font attributes
if ($this->_italic) {
$grbit |= 0x02;
}
if ($this->_font_strikeout) {
$grbit |= 0x08;
}
if ($this->_font_outline) {
$grbit |= 0x10;
}
if ($this->_font_shadow) {
$grbit |= 0x20;
}
$header = pack("vv", $record, $length);
if ($this->_BIFF_version == 0x0500) {
$data = pack("vvvvvCCCCC", $dyHeight, $grbit, $icv, $bls,
$sss, $uls, $bFamily,
$bCharSet, $reserved, $cch);
} elseif ($this->_BIFF_version == 0x0600) {
$data = pack("vvvvvCCCCCC", $dyHeight, $grbit, $icv, $bls,
$sss, $uls, $bFamily,
$bCharSet, $reserved, $cch, $encoding);
}
return($header . $data . $this->_font_name);
}
/**
* Returns a unique hash key for a font.
* Used by Spreadsheet_Excel_Writer_Workbook::_storeAllFonts()
*
* The elements that form the key are arranged to increase the probability of
* generating a unique key. Elements that hold a large range of numbers
* (eg. _color) are placed between two binary elements such as _italic
*
* @return string A key for this font
*/
function getFontKey()
{
$key = "$this->_font_name$this->_size";
$key .= "$this->_font_script$this->_underline";
$key .= "$this->_font_strikeout$this->_bold$this->_font_outline";
$key .= "$this->_font_family$this->_font_charset";
$key .= "$this->_font_shadow$this->_color$this->_italic";
$key = str_replace(' ', '_', $key);
return ($key);
}
/**
* Returns the index used by Spreadsheet_Excel_Writer_Worksheet::_XF()
*
* @return integer The index for the XF record
*/
function getXfIndex()
{
return($this->_xf_index);
}
/**
* Used in conjunction with the set_xxx_color methods to convert a color
* string into a number. Color range is 0..63 but we will restrict it
* to 8..63 to comply with Gnumeric. Colors 0..7 are repeated in 8..15.
*
* @access private
* @param string $name_color name of the color (i.e.: 'blue', 'red', etc..). Optional.
* @return integer The color index
*/
function _getColor($name_color = '')
{
$colors = array(
'aqua' => 0x0F,
'cyan' => 0x0F,
'black' => 0x08,
'blue' => 0x0C,
'brown' => 0x10,
'magenta' => 0x0E,
'fuchsia' => 0x0E,
'gray' => 0x17,
'grey' => 0x17,
'green' => 0x11,
'lime' => 0x0B,
'navy' => 0x12,
'orange' => 0x35,
'purple' => 0x14,
'red' => 0x0A,
'silver' => 0x16,
'white' => 0x09,
'yellow' => 0x0D
);
// Return the default color, 0x7FFF, if undef,
if ($name_color == '') {
return(0x7FFF);
}
// or the color string converted to an integer,
if (isset($colors[$name_color])) {
return($colors[$name_color]);
}
// or the default color if string is unrecognised,
if (preg_match("/\D/",$name_color)) {
return(0x7FFF);
}
// or an index < 8 mapped into the correct range,
if ($name_color < 8) {
return($name_color + 8);
}
// or the default color if arg is outside range,
if ($name_color > 63) {
return(0x7FFF);
}
// or an integer in the valid range
return($name_color);
}
/**
* Set cell alignment.
*
* @access public
* @param string $location alignment for the cell ('left', 'right', etc...).
*/
function setAlign($location)
{
if (preg_match("/\d/",$location)) {
return; // Ignore numbers
}
$location = strtolower($location);
if ($location == 'left') {
$this->_text_h_align = 1;
}
if ($location == 'centre') {
$this->_text_h_align = 2;
}
if ($location == 'center') {
$this->_text_h_align = 2;
}
if ($location == 'right') {
$this->_text_h_align = 3;
}
if ($location == 'fill') {
$this->_text_h_align = 4;
}
if ($location == 'justify') {
$this->_text_h_align = 5;
}
if ($location == 'merge') {
$this->_text_h_align = 6;
}
if ($location == 'equal_space') { // For T.K.
$this->_text_h_align = 7;
}
if ($location == 'top') {
$this->_text_v_align = 0;
}
if ($location == 'vcentre') {
$this->_text_v_align = 1;
}
if ($location == 'vcenter') {
$this->_text_v_align = 1;
}
if ($location == 'bottom') {
$this->_text_v_align = 2;
}
if ($location == 'vjustify') {
$this->_text_v_align = 3;
}
if ($location == 'vequal_space') { // For T.K.
$this->_text_v_align = 4;
}
}
/**
* Set cell horizontal alignment.
*
* @access public
* @param string $location alignment for the cell ('left', 'right', etc...).
*/
function setHAlign($location)
{
if (preg_match("/\d/",$location)) {
return; // Ignore numbers
}
$location = strtolower($location);
if ($location == 'left') {
$this->_text_h_align = 1;
}
if ($location == 'centre') {
$this->_text_h_align = 2;
}
if ($location == 'center') {
$this->_text_h_align = 2;
}
if ($location == 'right') {
$this->_text_h_align = 3;
}
if ($location == 'fill') {
$this->_text_h_align = 4;
}
if ($location == 'justify') {
$this->_text_h_align = 5;
}
if ($location == 'merge') {
$this->_text_h_align = 6;
}
if ($location == 'equal_space') { // For T.K.
$this->_text_h_align = 7;
}
}
/**
* Set cell vertical alignment.
*
* @access public
* @param string $location alignment for the cell ('top', 'vleft', 'vright', etc...).
*/
function setVAlign($location)
{
if (preg_match("/\d/",$location)) {
return; // Ignore numbers
}
$location = strtolower($location);
if ($location == 'top') {
$this->_text_v_align = 0;
}
if ($location == 'vcentre') {
$this->_text_v_align = 1;
}
if ($location == 'vcenter') {
$this->_text_v_align = 1;
}
if ($location == 'bottom') {
$this->_text_v_align = 2;
}
if ($location == 'vjustify') {
$this->_text_v_align = 3;
}
if ($location == 'vequal_space') { // For T.K.
$this->_text_v_align = 4;
}
}
/**
* This is an alias for the unintuitive setAlign('merge')
*
* @access public
*/
function setMerge()
{
$this->setAlign('merge');
}
/**
* Sets the boldness of the text.
* Bold has a range 100..1000.
* 0 (400) is normal. 1 (700) is bold.
*
* @access public
* @param integer $weight Weight for the text, 0 maps to 400 (normal text),
1 maps to 700 (bold text). Valid range is: 100-1000.
It's Optional, default is 1 (bold).
*/
function setBold($weight = 1)
{
if ($weight == 1) {
$weight = 0x2BC; // Bold text
}
if ($weight == 0) {
$weight = 0x190; // Normal text
}
if ($weight < 0x064) {
$weight = 0x190; // Lower bound
}
if ($weight > 0x3E8) {
$weight = 0x190; // Upper bound
}
$this->_bold = $weight;
}
/************************************
* FUNCTIONS FOR SETTING CELLS BORDERS
*/
/**
* Sets the width for the bottom border of the cell
*
* @access public
* @param integer $style style of the cell border. 1 => thin, 2 => thick.
*/
function setBottom($style)
{
$this->_bottom = $style;
}
/**
* Sets the width for the top border of the cell
*
* @access public
* @param integer $style style of the cell top border. 1 => thin, 2 => thick.
*/
function setTop($style)
{
$this->_top = $style;
}
/**
* Sets the width for the left border of the cell
*
* @access public
* @param integer $style style of the cell left border. 1 => thin, 2 => thick.
*/
function setLeft($style)
{
$this->_left = $style;
}
/**
* Sets the width for the right border of the cell
*
* @access public
* @param integer $style style of the cell right border. 1 => thin, 2 => thick.
*/
function setRight($style)
{
$this->_right = $style;
}
/**
* Set cells borders to the same style
*
* @access public
* @param integer $style style to apply for all cell borders. 1 => thin, 2 => thick.
*/
function setBorder($style)
{
$this->setBottom($style);
$this->setTop($style);
$this->setLeft($style);
$this->setRight($style);
}
/*******************************************
* FUNCTIONS FOR SETTING CELLS BORDERS COLORS
*/
/**
* Sets all the cell's borders to the same color
*
* @access public
* @param mixed $color The color we are setting. Either a string (like 'blue'),
* or an integer (range is [8...63]).
*/
function setBorderColor($color)
{
$this->setBottomColor($color);
$this->setTopColor($color);
$this->setLeftColor($color);
$this->setRightColor($color);
}
/**
* Sets the cell's bottom border color
*
* @access public
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]).
*/
function setBottomColor($color)
{
$value = $this->_getColor($color);
$this->_bottom_color = $value;
}
/**
* Sets the cell's top border color
*
* @access public
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]).
*/
function setTopColor($color)
{
$value = $this->_getColor($color);
$this->_top_color = $value;
}
/**
* Sets the cell's left border color
*
* @access public
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]).
*/
function setLeftColor($color)
{
$value = $this->_getColor($color);
$this->_left_color = $value;
}
/**
* Sets the cell's right border color
*
* @access public
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]).
*/
function setRightColor($color)
{
$value = $this->_getColor($color);
$this->_right_color = $value;
}
/**
* Sets the cell's background color
*
* @access public
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]).
*/
function setBgColor($color)
{
$value = $this->_getColor($color);
$this->_bg_color = $value;
if ($this->_pattern == 0) { // force color to be seen
$this->_pattern = 1;
}
}
/**
* Sets the cell's background color
*
* @access public
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]).
* Removed: Operation unknown
*/
/* function setColor($color)
{
$value = $this->_getColor($color);
$this->_fg_color = $value;
if ($this->_pattern == 0) { // force color to be seen
$this->_pattern = 1;
}
}*/
/**
* Sets the cell's foreground color
*
* @access public
* @param mixed $color either a string (like 'blue'), or an integer (range is [8...63]).
*/
function setFgColor($color)
{
$value = $this->_getColor($color);
$this->_color = $value;
}
/**
* Sets the fill pattern attribute of a cell
*
* @access public
* @param integer $arg Optional. Defaults to 1. Meaningful values are: 0-18,
* 0 meaning no background.
*/
function setPattern($arg = 1)
{
$this->_pattern = $arg;
}
/**
* Sets the underline of the text
*
* @access public
* @param integer $underline The value for underline. Possible values are:
* 1 => underline, 2 => double underline.
*/
function setUnderline($underline)
{
$this->_underline = $underline;
}
/**
* Sets the font style as italic
*
* @access public
*/
function setItalic()
{
$this->_italic = 1;
}
/**
* Sets the font size
*
* @access public
* @param integer $size The font size (in pixels I think).
*/
function setSize($size)
{
$this->_size = $size;
}
/**
* Sets text wrapping
*
* @access public
*/
function setTextWrap()
{
$this->_text_wrap = 1;
}
/**
* Sets the orientation of the text
*
* @access public
* @param integer $angle The rotation angle for the text (clockwise). Possible
values are: 0, 90, 270 and -1 for stacking top-to-bottom.
*/
function setTextRotation($angle)
{
switch ($angle)
{
case 0:
$this->_rotation = 0;
break;
case 90:
$this->_rotation = 3;
break;
case 270:
$this->_rotation = 2;
break;
case -1:
$this->_rotation = 1;
break;
default :
return $this->raiseError("Invalid value for angle.".
" Possible values are: 0, 90, 270 and -1 ".
"for stacking top-to-bottom.");
$this->_rotation = 0;
break;
}
}
/**
* Sets the numeric format.
* It can be date, time, currency, etc...
*
* @access public
* @param integer $num_format The numeric format.
*/
function setNumFormat($num_format)
{
$this->_num_format = $num_format;
}
/**
* Sets font as strikeout.
*
* @access public
*/
function setStrikeOut()
{
$this->_font_strikeout = 1;
}
/**
* Sets outlining for a font.
*
* @access public
*/
function setOutLine()
{
$this->_font_outline = 1;
}
/**
* Sets font as shadow.
*
* @access public
*/
function setShadow()
{
$this->_font_shadow = 1;
}
/**
* Sets the script type of the text
*
* @access public
* @param integer $script The value for script type. Possible values are:
* 1 => superscript, 2 => subscript.
*/
function setScript($script)
{
$this->_font_script = $script;
}
/**
* Locks a cell.
*
* @access public
*/
function setLocked()
{
$this->_locked = 1;
}
/**
* Unlocks a cell. Useful for unprotecting particular cells of a protected sheet.
*
* @access public
*/
function setUnLocked()
{
$this->_locked = 0;
}
/**
* Sets the font family name.
*
* @access public
* @param string $fontfamily The font family name. Possible values are:
* 'Times New Roman', 'Arial', 'Courier'.
*/
function setFontFamily($font_family)
{
$this->_font_name = $font_family;
}
}
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