4.6.003 (2009-04-21)
	- The caching mechanism of the UTF8StringToArray() method was fixed.

4.6.002 (2009-04-20)
	- Documentation of rollbackTransaction() method was fixed.
	- The setImageScale() and getImageScale() methods now set and get the adjusting parameter used by pixelsToUnits() method.
	- HTML images now support other units of measure than pixels (getHTMLUnitToUnits() is now used instead of pixelsToUnits()).
	- WARNING: PDF_IMAGE_SCALE_RATIO has been changed by default to 1.

4.6.001 (2009-04-17)
	- Spaces between HTML block tags are now automatically removed.
	- The bug related to cMargin changes between tables was fixed.

4.6.000 (2009-04-16)
	- WARNING: THIS VERSION CHANGES THE BEHAVIOUR OF $x and $y parameters for several TCPDF methods:
		zero coordinates for $x and $y are now valid coordinates;
		set $x and $y as empty strings to get the current value.
	- Some error caused by 'empty' funtion were fixed.
	- Default color for convertHTMLColorToDec() method was changed to white and the return value for invalid color is false.
	- HTML on footer bug was fixed.
	- The following examples were fixed: 5,7,10,17,19,20,21,33,42,43.

4.5.043 (2009-04-15)
	- Barcode class (barcode.php) was extended to include new linear barcode types (see example n. 27):
		C39 : CODE 39 - ANSI MH10.8M-1983 - USD-3 - 3 of 9
		C39+ : CODE 39 with checksum
		C39E : CODE 39 EXTENDED
		C39E+ : CODE 39 EXTENDED + CHECKSUM
		C93 : CODE 93 - USS-93
		S25 : Standard 2 of 5
		S25+ : Standard 2 of 5 + CHECKSUM
		I25 : Interleaved 2 of 5
		I25+ : Interleaved 2 of 5 + CHECKSUM
		C128A : CODE 128 A
		C128B : CODE 128 B
		C128C : CODE 128 C
		EAN2 : 2-Digits UPC-Based Extention
		EAN5 : 5-Digits UPC-Based Extention
		EAN8 : EAN 8
		EAN13 : EAN 13
		UPCA : UPC-A
		UPCE : UPC-E
		MSI : MSI (Variation of Plessey code)
		MSI+ : MSI + CHECKSUM (modulo 11)
		POSTNET : POSTNET
		PLANET : PLANET
		RMS4CC : RMS4CC (Royal Mail 4-state Customer Code) - CBC (Customer Bar Code)
		KIX : KIX (Klant index - Customer index)
		IMB: Intelligent Mail Barcode - Onecode - USPS-B-3200 (NOTE: requires BCMath PHP extension)
		CODABAR : CODABAR
		CODE11 : CODE 11
		PHARMA : PHARMACODE
		PHARMA2T : PHARMACODE TWO-TRACKS

4.5.042 (2009-04-15)
	- Method Write() was fixed for the strings containing only zero value.

4.5.041 (2009-04-14)
	- Barcode methods were fixed.

4.5.040 (2009-04-14)
	- Method Write() was fixed to handle empty strings.

4.5.039 (2009-04-11)
	- Support for linear barcodes was extended (see example n. 27 and barcodes.php documentation).

4.5.038 (2009-04-10)
	- Write() method was improved to support separators for Japanese, Korean, Chinese Traditional and Chinese Simplified.

4.5.037 (2009-04-09)
	- General performances were improved.
	- The signature of the method utf8Bidi() was changed.
	- The method UniArrSubString() was added.
	- Experimental support for 2D barcodes were added (see example n. 50 and 2dbarcodes.php class).

4.5.036 (2009-04-03)
	- TCPDF methods can be called inside the HTML code (see example n. 49).
	- All tag attributes, such as <p align="center"> must be enclosed within double quotes.

4.5.035 (2009-03-28)
	- Bug #2717436 "writeHTML rowspan problem (continued)" was fixed.
	- Bug #2719090 "writeHTML fix follow up" was fixed.
	- The method _putuserrights() was changed to avoid Adobe Reader 9.1 crash. This broken the 'trick' that was used to display forms in Acrobat Reader.
	
4.5.034 (2009-03-27)
	- Bug #2716914 "Bug writeHTML of a table in body and footer related with pb" was fixed.
	- Bug #2717056 ] "writeHTML problem when setting tr style" was fixed.
	- The signature of the Cell() method was changed.
	
4.5.033 (2009-03-27)
	- The support for rowspan/colspan on HTML tables was improved (see example n. 48).
	
4.5.032 (2009-03-23)
	- setPrintFooter(false) bug was fixed.
	
4.5.031 (2009-03-20)
	- Table header support was extended to multiple pages.
	
4.5.030 (2009-03-20)
	- thead tag is now supported on HTML tables (header rows are repeated after page breaks).
	- The startTransaction() was improved to autocommit.
	- List bullets now uses the foreground color (putHtmlListBullet()).
	
4.5.029 (2009-03-19)
	- The following methods were added to UNDO commands (see example 47): startTransaction(), commitTransaction(), rollbackTransaction().
	- All examples were updated.

4.5.028 (2009-03-18)
	- Bug #2690945 "List Bugs" was fixed.
	- HTML text alignment on lists was fixed.
	- The constant PDF_FONT_MONOSPACED was added to the configuration file to define the default monospaced font.
	- The following methods were fixed: getPageWidth(), getPageHeight(), getBreakMargin().
	- All examples were updated.

4.5.027 (2009-03-16)
	- Method getPageDimensions() was added to get page dimensions.
	- The signature of the following methos were changed: getPageWidth(), getPageHeight(), getBreakMargin().
	- _parsepng() method was fixed for PNG URL images (fread bug).

4.5.026 (2009-03-11)
	- Bug #2681793 affecting URL images with spaces was fixed.

4.5.025 (2009-03-10)
	- A small bug affecting hyphenation support was fixed.
	- The method SetDefaultMonospacedFont() was added to define the default monospaced font.

4.5.024 (2009-03-07)
	- The bug #2666493 was fixed "Footer corrupts document".

4.5.023 (2009-03-06)
	- The bug #2666688 was fixed "Rowspan in tables".

4.5.022 (2009-03-05)
	- The bug #2659676 was fixed "refer to #2157099 test 4 < BR > problem still not fixed".
	- addTOC() function bug was fixed.

4.5.020 (2009-03-03)
	- The following bug was fixed: "function removeSHY corrupts unicode".

4.5.019 (2009-02-28)
	- The problem of decimal separator using different locale was fixed.
	- The text hyphenation is now supported (see example n. 46).
	
4.5.018 (2009-02-26)
	- The _destroy() method was added to unset all class variables and frees memory.
	- Now it's possible to call Output() method multiple times.
	
4.5.017 (2009-02-24)
	- A minor bug that raises a PHP warning was fixed.
	
4.5.016 (2009-02-24)
	- Bug item #2631200 "getNumLines() counts wrong" was fixed.
	- Multiple attachments bug was fixed.
	- All class variables are now cleared on Output() for memory otpimization.
	
4.5.015 (2009-02-18)
	- Bug item #2612553 "function Write() must not break a line on &nbsp;  character" was fixed.
	
4.5.014 (2009-02-13)
	- Bug item #2595015 "POSTNET Barcode Checksum Error" was fixed (on barcode.php).
	- Pagebreak bug for barcode was fixed.
	
4.5.013 (2009-02-12)
	- border attribute is now supported on HTML images (only accepts the same values accepted by Cell()).
	
4.5.012 (2009-02-12)
	- An error on image border feature was fixed.
	
4.5.011 (2009-02-12)
	- HTML links for images are now supported.
	- height attribute is now supported on HTML cells.
	- $border parameter was added to Image() and ImageEps() methods.
	- The method getNumLines() was added to estimate the number of lines required for the specified text.
	
4.5.010 (2009-01-29)
	- Bug n. 2546108 "BarCode Y position" was fixed.
	
4.5.009 (2009-01-26)
	- Bug n. 2538094 "Empty pdf file created" was fixed.
	
4.5.008 (2009-01-26)
	- setPage() method was fixed to correctly restore graphic states.
	- Source code was cleaned up for performances.

4.5.007 (2009-01-24)
	- checkPageBreak() and write1DBarcode() methods were fixed.
	- Source code was cleaned up for performances.
	- barcodes.php was updated.

4.5.006 (2009-01-23)
	- getHTMLUnitToPoints() method was replaced by getHTMLUnitToUnits() to fix HTML units bugs.

4.5.005 (2009-01-23)
	- Page closing bug was fixed.

4.5.004 (2009-01-21)
	- The access of convertHTMLColorToDec() method was changed to public
	- Fixed bug on UL tag.

4.5.003 (2009-01-19)
	- Fonts on different folders are now supported.

4.5.002 (2009-01-07)
	- addTOC() function was improved (see example n. 45).

4.5.001 (2009-01-04)
	- The signature of startPageGroup() function was changed.
	- Method Footer() was improved to automatically print page or page-group number (see example n. 23).
	- Protected method formatTOCPageNumber() was added to customize the format of page numbers on the Table Of Content.
	- The signature of addTOC() was changed to include the font used for page numbers.
	
4.5.000 (2009-01-03)
	- A new $diskcache parameter was added to class constructor to enable disk caching and reduce RAM memory usage (see example n. 43).
	- The method movePageTo() was added to move pages to previous positions (see example n. 44).
	- The methods getAliasNumPage() and getPageNumGroupAlias() were added to get the alias for page number (needed when using movepageTo()).
	- The methods addTOC() was added to print a Table Of Content (see example n. 45).
	- Imagick class constant was removed for better compatibility with PHP4.
	- All existing examples were updated and new examples were added.

4.4.009 (2008-12-29)
	- Examples 1 and 35 were fixed.

4.4.008 (2008-12-28)
	- Bug #2472169 "Unordered bullet size not adjusted for unit type" was fixed.

4.4.007 (2008-12-23)
	- Bug #2459935 "no unit conversion for header line" was fixed.
	- Example n. 42 for image alpha channel was added.
	- All examples were updated.

4.4.006 (2008-12-11)
	- Method setLIsymbol() was changed to reflect latest changes in HTML list handling.

4.4.005 (2008-12-10)
	- Bug item #2413870 "ordered list override value" was fixed.

4.4.004 (2008-12-10)
	- The protected method getHTMLUnitToPoints() was added to accept various HTML units of measure (em, ex, px, in, cm, mm, pt, pc, %).
	- The method intToRoman() was added to convert integer number to Roman representation.
	- Support fot HTML lists was improved: the CSS property list-style-type is now supported.

4.4.003 (2008-12-09)
	- Bug item #2412147 "Warning on line 3367" was fixed.
	- Method setHtmlLinksStyle() was added to set default HTML link colors and font style.
	- Method addHtmlLink() was changed to use color and style defined on the inline CSS.
	
4.4.002 (2008-12-09)
	- Borders on Multicell() were fixed.
	- Problem of Multicell() on Header function (Bug item #2407579) was fixed.
	- Problem on graphics tranformations applied to Multicell() was fixed.
	- Support for ImageMagick was added.
	- Width calculation for nested tables was fixed.
	
4.4.001 (2008-12-08)
	- Some missing core fonts were added on fonts directory.
	- CID0 fonts rendering was fixed.
	- HTML support was improved (<pre> and <tt> tags are now supported).
	- Bug item #2406022 "Left padding bug in MultiCell with maxh" was fixed.
	
4.4.000 (2008-12-07)
	- File attachments are now supported (see example n. 41).
	- Font functions were optimized to reduce document size.
	- makefont.php was updated.
	- Linux binaries were added on /fonts/utils
	- All fonts were updated.
	- $autopadding parameter was added to Multicell() to disable automatic padding features.
	- $maxh parameter was added to Multicell() and Write() to set a maximum height.

4.3.009 (2008-12-05)
	- Bug item #2392989 (Custom header + setlinewidth + cell border bug) was fixed.
	
4.3.008 (2008-12-05)
	- Bug item #2390566 "rect bug" was fixed.
	- File path was fixed for font embedded files.
	- SetFont() method signature was changed to include the font filename.
	- Some font-related methods were improved.
	- Methods getFontFamily() and getFontStyle() were added.
	
4.3.007 (2008-12-03)
	- PNG alpha channel is now supported (GD library is required).
	- AddFont() function now support custom font file path on $file parameter.
	- The default width variable ($dw) is now always defined for any font.
	- The 'Style' attribute on CID-0 fonts was removed because of protection bug.
	
4.3.006 (2008-12-01)
	- A regular expression on getHtmlDomArray() to find HTML tags was fixed.

4.3.005 (2008-11-25)
	- makefont.php was fixed.
	- Bug item #2339877 was fixed (false loop condition detected on WriteHTML()).
	- Bug item #2336733 was fixed (lasth value update on Multicell() when border and fill are disabled).
	- Bug item #2342303 was fixed (automatic page-break on Image() and ImageEPS()).

4.3.004 (2008-11-19)
	- Function _textstring() was fixed (bug 2309051).
	- All examples were updated.

4.3.003 (2008-11-18)
	- CID-0 font bug was fixed.
	- Some functions were optimized.
	- Function getGroupPageNoFormatted() was added.
	- Example n. 23 was updated.

4.3.002 (2008-11-17)
	- Bug item #2305518 "CID-0 font don't work with encryption" was fixed.
	
4.3.001 (2008-11-17)
	- Bug item #2300007 "download mimetype pdf" was fixed.
	- Double quotes were replaced by single quotes to improve PHP performances.
	- A bug relative to HTML cell borders was fixed.
	
4.3.000 (2008-11-14)
	- The function setOpenCell() was added to set the top/bottom cell sides to be open or closed when the cell cross the page.
	- A bug relative to list items indentation was fixed.
	- A bug relative to borders on HTML tables and Multicell was fixed.
	- A bug relative to rowspanned cells was fixed.
	- A bug relative to html images across pages was fixed.
	
4.2.009 (2008-11-13)
	- Spaces between li tags are now automatically removed.
	
4.2.008 (2008-11-12)
	- A bug relative to fill color on next page was fixed.
	
4.2.007 (2008-11-12)
	- The function setListIndentWidth() was added to set custom indentation widht for HTML lists.
	
4.2.006 (2008-11-06)
	- A bug relative to HTML justification was fixed.
	
4.2.005 (2008-11-06)
	- A bug relative to HTML justification was fixed.
	- The methods formatPageNumber() and PageNoFormatted() were added to format page numbers.
	- Default Footer() method was changed to use PageNoFormatted() instead of PageNo().
	- Example 6 was updated.
	
4.2.004 (2008-11-04)
	- Bug item n. 2217039 "filename handling improvement" was fixed.
	
4.2.003 (2008-10-31)
	- Font style bug was fixed.
	
4.2.002 (2008-10-31)
	- Bug item #2210922 (htm element br not work) was fixed.
	- Write() function was improved to support margin changes.
	
4.2.001 (2008-10-30)
	- setHtmlVSpace($tagvs) function was added to set custom vertical spaces for HTML tags.
	- writeHTML() function now support margin changes during execution.
	- Signature of addHTMLVertSpace() function is changed.
	
4.2.000 (2008-10-29)
	- htmlcolors.php was changed to support class-loaders.
	- ImageEps() function was improved in performances.
	- Signature of Link() And Annotation() functions were changed.
	- (Bug item #2198926) Links and Annotations alignment were fixed (support for geometric tranformations was added).
	- rowspan mode for HTML table cells was improved and fixed.
	- Booklet mode for double-sided pages was added; see SetBooklet() function and example n. 40.
	- lastPage() signature is changed.
	- Signature of Write() function is changed.
	- Some HTML justification problems were fixed.
	- Some functions were fixed to better support RTL mode.
	- Example n. 10 was changed to support RTL mode.
	- All examples were updated.
	
4.1.004 (2008-10-23)
	- unicode_data.php was changed to support class-loaders.
	- Bug item #2186040/2 (writeHTML margin problem) was fixed.
	
4.1.003 (2008-10-22)
	- Bug item #2185399 was fixed (rowspan and page break).
	- Bugs item #2186040 was fixed (writeHTML margin problem).
	- Newline after table was removed.
	
4.1.002 (2008-10-21)
	- Bug item #2184525 was fixed (rowspan on HTML cell).
	
4.1.001 (2008-10-21)
	- Support for "start" attribute was added to HTML ordered list.
	- unicode_data.php file was changed to include UTF-8 to ASCII table.
	- Some functions were modified to better support UTF-8 extensions to core fonts.
	- Support for images on HTML lists was improved.
	- Examples n. 1 and 6 were updated.
	
4.1.000 (2008-10-18)
	- Page-break bug using HTML content was fixed.
	- The "false" parameter was reintroduced to class_exists function on PHP5 version to avoid autoload.
	- addHtmlLink() function was improved to support internal links (i.e.: <a href="#23">link to page 23</a>).
	- Justification alignment is now supported on HTML (see example n. 39).
	- example_006.php was updated.
	
4.0.033 (2008-10-13)
	- Bug n. 2157099 was fixed.
	- SetX() and SetY() functions were improved.
	- SetY() includes a new parameter to avoid the X reset.

4.0.032 (2008-10-10)
	- Bug n. 2156926 was fixed (bold, italic, underlined, linethrough).
	- setStyle() method was removed.
	- Configuration file was changed to use helvetica (non-unicode) font by default.
	- The use of mixed font types was improved.
	- All examples were updated.

4.0.031 (2008-10-09)
	- _putannots() and _putbookmarks() links alignments were fixed.

4.0.030 (2008-10-07)
	- _putbookmarks() function was fixed.
	- _putannots() was fixed to include internal links.

4.0.029 (2008-09-27)
	- Infinite loop bug was fixed [Bug item #130309].
	- Multicell() problem on Header() was fixed.
	
4.0.028 (2008-09-26)
	- setLIsymbol() was added to set the LI symbol used on UL lists.
	- Missing $padding and $encryption_key variables declarations were added [Bug item #2129058].
	
4.0.027 (2008-09-19)
	- Bug #2118588 "Undefined offset in tcpdf.php on line 9581" was fixed.
	- arailunicid0.php font was updated.
	- The problem of javascript form fields duplication after saving was fixed.
		
4.0.026 (2008-09-17)
	- convertHTMLColorToDec() function was improved to support rgb(RR,GG,BB) notation.
	- The following inline CSS attributes are now supported: text-decoration, color, background-color and font-size names: xx-small, x-small, small, medium, large, x-large, xx-large
	- Example n. 6 was updated.
		
4.0.025 (2008-09-15)
	- _putcidfont0 function was improved to include CJK fonts (Chinese, Japanese, Korean, CJK, Asian fonts) without embedding.
	- arialunicid0 font was added (see the new example n. 38).
	- The following Unicode to CID-0 tables were added on fonts folder: uni2cid_ak12.php, uni2cid_aj16.php, uni2cid_ag15.php, uni2cid_ac15.php. 
		
4.0.024 (2008-09-12)
	- "stripos" function was replaced with "strpos + strtolower" for backward compatibility with PHP4.
	- support for Spot Colors were added. Check the new example n. 37 and the following new functions:
		AddSpotColor()
		SetDrawSpotColor()
		SetFillSpotColor()
		SetTextSpotColor()
		_putspotcolors()
	- Bookmark() function was improved to fix wrong levels.
	- $lasth changes after header/footer calls were fixed.
	
4.0.023 (2008-09-05)
	- Some HTML related problems were fixed.
	- Image alignment on HTML was changed, now it always defaults to the normal mode (see example_006.php).
	
4.0.022 (2008-08-28)
	- Line height on HTML was fixed.
	- Image inside an HTML cell problem was fixed.
	- A new "zarbold" persian font was added.
	
4.0.021 (2008-08-24)
	- HTTP headers were fixed on Output function().
	- getAliasNbPages() and getPageGroupAlias() functions were changed to support non-unicode fonts on unicode documents.
	- Function Write() was fixed.
	- The problem of additional vertical spaces on HTML was fixed.
	- The problem of frame around HTML links was fixed.

4.0.020 (2008-08-15)
	- "[2052259] WriteHTML <u> & <b>" bug was fixed.

4.0.019 (2008-08-13)
	- "Rowspan on first cell" bug was fixed.

4.0.018 (2008-08-08)
	- Default cellpadding for HTML tables was fixed.
	- Annotation() function was added to support some PDF annotations (see example_036.php and section 8.4 of PDF reference 1.7).
	- HTML links are now correclty shifted during line alignments.
	- function getAliasNbPages() was added and Footer() was updated.
	- RowSpan mode for HTML tables was fixed.
	- Bugs item #2043610 "Multiple sizes vertical align wrong" was fixed.
	- ImageEPS() function was improved and RTL alignment was fixed (see example_032.php).

4.0.017 (2008-08-05)
	- Missing CNZ and CEO style modes were added to Rect() function.
	- Fonts utils were updated to include support for OpenType fonts.
	- getLastH() function was added.

4.0.016 (2008-07-30)
	- setPageMark() function was added. This function must be called after calling Image() function for a background image.

4.0.015 (2008-07-29)
	- Some functions were changed to support different page formats (see example_028.php).
	- The signature of setPage() function is changed.

4.0.014 (2008-07-29)
	- K_PATH_MAIN calculation on tcpdf_config.php was fixed.
	- HTML support for EPS/AI images was added (see example_006.php).
	- Bugs item #2030807 "Truncated text on multipage html fields" was fixed.
	- PDF header bug was fixed.
	- helvetica was added as default font family.
	- Stroke mode was fixed on Text function.
	- several minor bugs were fixed.

4.0.013 (2008-07-27)
	- Bugs item #2027799 " Big spaces between lines after page break" was fixed.
	- K_PATH_MAIN calculation on tcpdf_config.php was changed.
	- Function setVisibility() was fixed to avoid the "Incorrect PDEObject type" error message.

4.0.012 (2008-07-24)
	- Addpage(), Header() and Footer() functions were changed to simplify the implementation of external header/footer functions.
	- The following functions were added: 
			setHeader()
			setFooter()
			getImageRBX()
			getImageRBY()
			getCellHeightRatio()
			getHeaderFont()
			getFooterFont()
			getRTL()
			getBarcode()
			getHeaderData()
			getHeaderMargin()
			getFooterMargin()
	
4.0.011 (2008-07-23)
	- Font support was improved.
	- The folder /fonts/utils contains new utilities and instructions for embedd font files.
	- Documentation was updated.

4.0.010 (2008-07-22)
	- HTML tables were fixed to work across pages.
	- Header() and Footer() functions were updated to preserve previous settings.
	- example_035.php was added.

4.0.009 (2008-07-21)
	- UTF8StringToArray() function was fixed for non-unicode mode.

4.0.008 (2008-07-21)
	- Barcodes alignment was fixed (see example_027.php).
	- unicode_data.php was updated.
	- Arabic shaping for "Zero-Width Non-Joiner" character (U+200C) was fixed.

4.0.007 (2008-07-18)
	- str_split was replaced by preg_split for compatibility with PHP4 version.
	- Clipping mode was added to all graphic functions by using parameter $style = "CNZ" or "CEO" (see example_034.php).

4.0.006 (2008-07-16)
	- HTML rowspan bug was fixed.
	- Line style for MultiCell() was fixed.
	- WriteHTML() function was improved.
	- CODE128C barcode was fixed (barcodes.php).

4.0.005 (2008-07-11)
	- Bug [2015715] "PHP Error/Warning" was fixed.

4.0.004 (2008-07-09)
	- HTML cell internal padding was fixed.

4.0.003 (2008-07-08)
	- Removed URL encoding when F option is selected on Output() function.
	- fixed some minor bugs in html tables.

4.0.002 (2008-07-07)
	- Bug [2000861] was still unfixed and has been fixed.
	
4.0.001 (2008-07-05)
	- Bug [2000861] was fixed.

4.0.000 (2008-07-03)
	- THIS IS A MAIN RELEASE THAT INCLUDES SEVERAL NEW FEATURES AND BUGFIXES
	- Signature fo SetTextColor() and SetFillColor() functions was changed (parameter $storeprev was removed).
	- HTML support was completely rewritten and improved (see example 6).
	- Alignments parameters were fixed.
	- Functions GetArrStringWidth() and GetStringWidth() now include font parameters.
	- Fonts support was improved.
	- All core fonts were replaced and moved to fonts/ directory.
	- The following functions were added: getMargins(), getFontSize(), getFontSizePt().
	- File config/tcpdf_config_old.php was renamed tcpdf_config_alt.php and updated.
	- Multicell and WriteHTMLCell fill function was fixed.
	- Several minor bugs were fixed.
	- barcodes.php was updated.
	- All examples were updated.
	
------------------------------------------------------------

3.1.001 (2008-06-13)
	- Bug [1992515] "K_PATH_FONTS default value wrong" was fixed.
	- Vera font was removed, DejaVu font and Free fonts were updated.
	- Image handling was improved.
	- All examples were updated.
	
3.1.000 (2008-06-11)
	- setPDFVersion() was added to change the default PDF version (currently 1.7).
	- setViewerPreferences() was added to control the way the document is to be presented on the screen or printed (see example 29).
	- SetDisplayMode() signature was changed (new options were added).
	- LinearGradient(), RadialGradient(), CoonsPatchMesh() functions were added to print various color gradients (see example 30).
	- PieSector() function was added to render render pie charts (see example 31).
	- ImageEps() was added to display EPS and AI images with limited support (see example 32).
	- writeBarcode() function is now depracated, a new write1DBarcode() function was added. The barcode directory was removed and a new barcodes.php file was added.
	- The new write1DBarcode() function support more barcodes and do not need the GD library (see example 027). All barcodes are directly written to PDF using graphic functions.
	- HTML lists were improved and could be nested (you may now represent trees).
	- AddFont() bug was fixed.
	- _putfonts() bug was fixed.
	- graphics functions were fixed.
	- unicode_data.php file was updated (fixed).
	- almohanad font was updated.
	- example 18 was updated (Farsi and Arabic languages).
	- source code cleanup.
	- All examples were updated and new examples were added.
	
3.0.015 (2008-06-06)
	- AddPage() function signature is changed to include page format.
	- example 28 was added to show page format changes.
	- setPageUnit() function was added to change the page units of measure.
	- setPageFormat() function was added to change the page format and orientation between pages.
	- setPageOrientation() function was added to change the page orientation.
	- Arabic font shaping was fixed for laa letter and square boxes (see the example 18).

3.0.014 (2008-06-04)
	- Arabic font shaping was fixed.
	- setDefaultTableColumns() function was added.
	- $cell_height_ratio variable was added.
	- setCellHeightRatio() function was added to define the default height of cell repect font height.

3.0.013 (2008-06-03)
	- Multicell height parameter was fixed.
	- Arabic font shaping was improved.
	- unicode_data.php was updated.

3.0.012 (2008-05-30)
	- K_PATH_MAIN and K_PATH_URL constants are now automatically set on config file.
	- DOCUMENT_ROOT constant was fixed for IIS Webserver (config file was updated).
	- Arabic font shaping was improved.
	- TranslateY() function was fixed (bug [1977962]).
	- setVisibility() function was fixed.
	- writeBarcode() function was fixed to scale using $xref parameter.
	- All examples were updated.

3.0.011 (2008-05-23)
	- CMYK color support was added to all graphic functions.
	- HTML table support was improved: 
	  -- now it's possible to include additional html tags inside a cell;
	  -- colspan attribute was added.
	- example 006 was updated.

3.0.010 (2008-05-21)
	- fixed $laa_array inclusion on utf8Bidi() function.

3.0.009 (2008-05-20)
	- unicode_data.php was updated.
	- Arabic laa letter problem was fixed.

3.0.008 (2008-05-12)
	- Arabic support was fixed and improved (unicode_data.php was updated).
	- Polycurve() function was added to draw a poly-Bezier curve.
	- list items alignment was fixed.
	- example 6 was updated.

3.0.007 (2008-05-06)
	- Arabic support was fixed and improved.
	- AlMohanad (arabic) font was added.
	- C128 barcode bugs were fixed.
	
3.0.006 (2008-04-21)
	- Condition to check negative width values was added.

3.0.005 (2008-04-18)
	- back-Slash character escape was fixed on writeHTML() function.
	- Exampe 6 was updated.

3.0.004 (2008-04-11)
	- Bug [1939304] (Right to Left Issue) was fixed.

3.0.003 (2008-04-07)
	- Bug [1934523](Words between HTML tags in cell not kept on one line) was fixed.
	- "face" attribute of "font" tag is now fully supported.

3.0.002 (2008-04-01)
	- Write() functions now return the number of cells and not the number of lines.
	- TCPDF is released under LGPL 2.1, or any later version.
	
3.0.001 (2008-05-28)
	- _legacyparsejpeg() and _legacyparsepng() were renamed _parsejpeg() and _parsepng().
	- function writeBarcode() was fixed.
	- all examples were updated.
	- example 27 was added to show various barcodes.
	
3.0.000 (2008-03-27)
	- private function pixelsToMillimeters() was changed to public function pixelsToUnits() to fix html image size bug.
	- Image-related functions were rewritten.
	- resize parameter was added to Image() signature to reduce the image size and fit width and height (see example 9).
	- TCPDF now supports all images supported by GD library: GD, GD2, GD2PART, GIF, JPEG, PNG, BMP, XBM, XPM.
	- CMYK support was added to SetDrawColor(), SetFillColor(), SetTextColor() (see example 22).
	- Page Groups were added (see example 23).
	- setVisibility() function was added to restrict the rendering of some elements to screen or printout (see example 24).
	- All private variables and functions were changed to protected.
	- setAlpha() function was added to give transparency support for all objects (see example 25).
	- Clipping and stroke modes were added to Text() function (see example 26).
	- All examples were moved to "examples" directory.
	- function setJPEGQuality() was added to set the JPEG image comrpession (see example 9).

2.9.000 (2008-03-26)
	- htmlcolors.php file was added to include html colors.
	- Support for HTML color names and three-digit hexadecimal color codes was added.
	- private function convertColorHexToDec() was renamed convertHTMLColorToDec().
	- color and bgcolor attributes are now supported on all HTML tags (color nesting is also supported).
	- Write() function were fixed.
	- example_006.php was updated.
	- private function setUserRights() was added to release user rights on Acrobat Reader (this allows to display forms, see example 14)
	
2.8.000 (2008-03-20)
	- Private variables were changed to protected.
	- Function Write() was fixed and improved.
	- Support for dl, dt, dd, del HTML tags was introduced.
	- Line-trought mode was added for HTML and text.
	- Text vertical alignment on cells were fixed.
	- Examples were updated to reflect changes.
		
2.7.002 (2008-03-13)
	- Bug "[1912142] Encrypted PDF created/modified date" was fixed.
	
2.7.001 (2008-03-10)
	- Cell justification was fixed for non-unicode mode.

2.7.000 (2008-03-09)
	- Cell() stretching mode 4 (forced character spacing) was fixed.
	- writeHTMLCell() now uses Multicell() to write.
	- Multicell() has a new parameter $ishtml to act as writeHTMLCell().
	- Write() speed was improved for non-arabic strings.
	- Example n. 20 was changed.
	
2.6.000 (2008-03-07)
	- various alignments bugs were fixed.
	
2.5.000 (2008-03-07)
	- Several bugs were fixed.
	- example_019.php was added to test non-unicode mode using old fonts.

2.4.000 (2008-03-06)
	- RTL support was deeply improved.
	- GetStringWidth() was fixed to support RTL languages.
	- Text() RTL alignment was fixed.
	- Some functions were added: GetArrStringWidth(), GetCharWidth(), uniord(), utf8Bidi().
	- example_018.php was added and test_unicode.php was removed.

2.3.000 (2008-03-05)
	- MultiCell() signature is changed. Now support multiple columns across pages (see example_017).
	- Write() signature is changed. Now support the cell mode to be used with MultiCell.
	- Header() and Footer() were changed.
	- The following functions were added: UTF8ArrSubString() and unichr().
	- Examples were updated to reflect last changes.

2.2.004 (2008-03-04)
	- Several examples were added.
	- AddPage() Header() and Footer() were fixed.
	- Documentation is now available on http://www.tcpdf.org
	
2.2.003 (2008-03-03)
	- [1894853] Performance of MultiCell() was improved.
	- RadioButton and ListBox functions were added.
	- javascript form functions were rewritten and properties names are changed. The properties function supported by form fields are listed on Possible values are listed on http://www.adobe.com/devnet/acrobat/pdfs/js_developer_guide.pdf.
	
2.2.002 (2008-02-28)
	- [1900495] html images path was fixed.
	- Legacy image functions were reintroduced to allow PNG and JPEG support without GD library.

2.2.001 (2008-02-16)
	- The bug "[1894700] bug with replace relative path" was fixed
	- Justification was fixed
	
2.2.000 (2008-02-12)
	- fixed javascript bug introduced with latest release

2.1.002 (2008-02-12)
	- Justify function was fixed on PHP4 version.
	- Bookmank function was added ([1578250] Table of contents).
	- Javascript and Form fields support was added ([1796359] Form fields).
	
2.1.001 (2008-02-10)
	- The bug "[1885776] Race Condition in function justitfy" was fixed.
	- The bug "[1890217] xpdf complains that pdf is incorrect" was fixed.	

2.1.000 (2008-01-07)
	- FPDF_FONTPATH constant was changed to K_PATH_FONTS on config file
	- Bidirectional Algorithm to correctly reverse bidirectional languages was added.
	- SetLeftMargin, SetTopMargin, SetRightMargin functions were fixed.
	- SetCellPadding function was added.
	- writeHTML was updated with new parameters.
	- Text function was fixed.
	- MultiCell function was fixed, now works also across multiple pages.
	- Line width was fixed on Header and Footer functions and <hr> tag.
	- "GetImageSize" was renamed "getimagesize".
	- Document version was changed from 1.3 to 1.5.
	- _begindoc() function was fixed.
	- ChangeDate was fixed and ModDate was added.
	- The following functions were added:
	  setPage() : Move pointer to the specified document page.
	  getPage() : Get current document page number.
	  lastpage() : Reset pointer to the last document page.
	  getNumPages() : Get the total number of inserted pages.
	  GetNumChars() : count the number of (UTF-8) characters in a string.
	- $stretch parameter was added to Cell() function to fit text on cell:
			0 = disabled
			1 = horizontal scaling only if necessary
			2 = forced horizontal scaling
			3 = character spacing only if necessary
			4 = forced character spacing
	- Line function was fixed for RTL.
	- Graphic transformation functions were added [1811158]:
			StartTransform()
			StopTransform()
			ScaleX()
			ScaleY()
			ScaleXY()
			Scale()
			MirrorH()
			MirrorV()
			MirrorP()
			MirrorL()
			TranslateX()
			TranslateY()
			Translate()
			Rotate()
			SkewX()
			SkewY()
			Skew()
	- Graphic function were added/updated [1688549]:
			SetLineStyle()
			_outPoint()
			_outLine()
			_outRect()
			_outCurve()
			Line()
			Rect()
			Curve
			Ellipse
			Circle
			Polygon
			RegularPolygon
		
2.0.000 (2008-01-04)
	- RTL (Right-To-Left) languages support was added. Language direction is set using the $l['a_meta_dir'] setting on /configure/language/xxx.php language files.
	- setRTL($enable) method was added to manually enable/disable the RTL text direction.
	- The attribute "dir" was added to support custom text direction on HTML tags. Possible values are: ltr - for Left-To-Right and RTL for Right-To-Left.
	- RC4 40bit encryption was added. Check the SetProtection method.
	- [1815213] Improved image support for GIF, JPEG, PNG formats.
	- [1800094] Attribute "value" was added to ordered list items <li>.
	- Image function now has a new "align" parameter that indicates the alignment of the pointer next to image insertion and relative to image height. The value can be:
			T: top-right for LTR or top-left for RTL
			M: middle-right for LTR or middle-left for RTL
			B: bottom-right for LTR or bottom-left for RTL
			N: next line
	- Attribute "align" was added to <img> html tag to set the above image "align" parameter. Possible values are:
			top: top-right for LTR or top-left for RTL
			middle: middle-right for LTR or middle-left for RTL
			bottom: bottom-right for LTR or bottom-left for RTL
	- [1798103] newline was added after </ul>, </ol> and </p> tages.
	- [1816393] Documentation was updated.
	- 'ln' parameter was fixed on writeHTMLCell. Now it's possible to print two or more columns across several pages;
	- The method lastPage() was added to move the pointer on the last page;

------------------------------------------------------------

1.53.0.TC034 (2007-07-30)
	- fixed htmlentities conversion.
	- MultiCell() function returns the number of cells.
	
1.53.0.TC033 (2007-07-30)
	- fixed bug 1762550: case sensitive for font files
	- NOTE: all fonts files names must be in lowercase!

1.53.0.TC032 (2007-07-27)
	- setLastH method was added to resolve bug 1689071.
	- all fonts names were converted in lowercase (bug 1713005).
	- bug 1740954 was fixed.
	- justification was added as Cell option.

1.53.0.TC031 (2007-03-20)
	- ToUnicode CMap were added on _puttruetypeunicode function. Now you may search and copy unicode text.
	
1.53.0.TC030 (2007-03-06)
	- fixed bug on PHP4 version.
	
1.53.0.TC029 (2007-03-06)
	- DejaVu Fonts were added.
	
1.53.0.TC028 (2007-03-03)
	- MultiCell function signature were changed: the $ln parameter were added. Check documentation for further information.
	- Greek language were added on example sentences.
	- setPrintHeader() and setPrintFooter() functions were added to enable or disable page header and footer.

1.53.0.TC027 (2006-12-14)
	- $attr['face'] bug were fixed.
	- K_TCPDF_EXTERNAL_CONFIG control where introduced on /config/tcpdf_config.php to use external configuration files.
	
1.53.0.TC026 (2006-10-28)
	- writeHTML function call were fixed on examples.

1.53.0.TC025 (2006-10-27)
	- Bugs item #1421290 were fixed (0D - 0A substitution in some characters)
	- Bugs item #1573174 were fixed (MultiCell documentation)
	
1.53.0.TC024 (2006-09-26)
	- getPageHeight() function were fixed (bug 1543476).
	- fixed missing breaks on closedHTMLTagHandler function (bug 1535263).
	- fixed extra spaces on Write function (bug 1535262).
	
1.53.0.TC023 (2006-08-04)
	- paths to barcode directory were fixed.
	- documentation were updated.
	
1.53.0.TC022 (2006-07-16)
	- fixed bug: [ 1516858 ] Probs with PHP autoloader and class_exists() 

1.53.0.TC021 (2006-07-01)
	- HTML attributes with whitespaces are now supported (thanks to Nelson Benitez for his support)
	
1.53.0.TC020 (2006-06-23)
	- code cleanup
	
1.53.0.TC019 (2006-05-21)
	- fixed <strong> and <em> closing tags
	
1.53.0.TC018 (2006-05-18)
	- fixed font names bug
	
1.53.0.TC017 (2006-05-18)
	- the TTF2UFM utility to convert True Type fonts for TCPDF were included on fonts folder.
	- new free unicode fonts were included on /fonts/freefont.
	- test_unicode.php example were exended.
	- parameter $fill were added on Write, writeHTML and writeHTMLCell functions.
	- documentation were updated.
	
1.53.0.TC016 (2006-03-09)
	- fixed closing <strong> tag on html parser.
	
1.53.0.TC016 (2005-08-28)
	- fpdf.php and tcpdf.php files were joined in one single class (you can still extend TCPDF with your own class).
	- fixed problem when mb_internal_encoding is set.

1.53.0.TC014 (2005-05-29)
	- fixed WriteHTMLCell new page issue.
	
1.53.0.TC013 (2005-05-29)
	- fixed WriteHTMLCell across pages.
	
1.53.0.TC012 (2005-05-29)
	- font color attribute bug were fixed.
	
1.53.0.TC011 (2005-03-31)
	- SetFont function were fixed (thank Sjaak Lauwers for bug notice).
	
1.53.0.TC010 (2005-03-22)
	- the html functions were improved (thanks to Manfred Vervuert for bug reporting).
	
1.53.0.TC009 (2005-03-19)
	- a wrong reference to convertColorHexToDec were fixed.
	
1.53.0.TC008 (2005-02-07)
	- removed some extra bytes from PHP files.
	
1.53.0.TC007 (2005-01-08)
	- fill attribute were removed from writeHTMLCell method.
	
1.53.0.TC006 (2005-01-08)
	- the documentation were updated.
	
1.53.0.TC005 (2005-01-05)
	- Steven Wittens's unicode methods were removed.
	- All unicode methods were rewritten from scratch.
	- TCPDF is now licensed as LGPL.

1.53.0.TC004 (2005-01-04)
	- this changelog were added.
	- removed commercial fonts for licensing issue.
	- Bitstream Vera Fonts were added (http://www.bitstream.com/font_rendering/products/dev_fonts/vera.html).
	- Now the AddFont and SetFont functions returns the basic font if the styled version do not exist.

