for full info: http://theartofdev.wordpress.com/2013/03/10/html-renderer-1-4-0-0/
Update 1.4.6.0
Update 1.4.5.0
Update 1.4.4.0
Update 1.4.3.0
Features
Performance
Fixes
Update 1.4.6.0
- Native GDI text rendering (see details:http://theartofdev.wordpress.com/2013/08/12/the-wonders-of-text-rendering-and-gdi/)
- Improved text look
- Performance improvement (60% - 70%)
- Support late image loading
- Delay loading images not in visible rectangle
- Configurable using 'AvoidImagesLateLoading'
- Improve text selection
- General 5%-8% performance improvement
- Fixes to html decoding
- Handle Asian characters wrapping
- Fixed white-space:nowrap handling
- Support links to anchors
- Support size attribute on font element
- Support word-break: break-all (thx Tancy)
- Support dotted/dashed borders (thx Tancy)
- Support background-repeat (thx Tancy)
- Support background-position
- Added 'GetLinkAt' and 'GetAttributeAt' helper methods (thx Tancy)
Update 1.4.5.0
- Better support for bullet styles (almost all of them)
- Set default "vertical-align" style for "tr" elements to middle
- Fix "vertical-align" style not working correctly in table cell on resize
- Fix bullets not respecting table cell vertical layout
- Fix incorrect width and auto width calculation with borders, padding, margin.
- Fix case sensitivity in inline styles
- Better html tooltip with links support
Update 1.4.4.0
- Fix whitespace removed in some cases
- Fix list-item not respecting padding/margin
- Fix empty inline element with given width handling
- Fix copy plain and html text issues
Update 1.4.3.0
- Support ::selection style
- Support custom fonts by HtmlRender.AddFontFamily (thx TheRhinoDude)
- Support not installed fonts mapping by HtmlRender.AddFontFamilyMapping
- Fix parsing error in DecodeHtmlCharByCode (thx plympton)
- Fix error parsing html regarding block inside inline box
- Make html parser more resilient to errors
- Fix incorrect block inside inline box parsing
- Fix incorrect height calculation
- Fix css selectors being case sensitive
- Fix text-decoration style handling
- Improve images resources handling after dispose
- Handle width style for inline elements
Features
- Target .NET 2.0
- Stylesheet load
- Load stylesheet from web
- StylesheetLoad event that allows overwrite the loaded style sheet
- Iframes and embedded video
- Show error border for iframes
- Support YouTube and Vimeo embedded videos by download thumbnail, title and full video link.
- Context-menu
- Copy / select all on text
- Copy link address / open link for links
- Copy image URL / copy image / save image as for images
- Open video / copy video url for embedded videos
- IsContextMenuEnabled allows to disable the context menu
- Multi-language (English, French, German, Italian, Spanish, Russian, Swedish, Hungarian, Czech, Danish, Dutch, Finnish)
- IsSelectionEnabled allows to disable the html content selection
- Add support for 'overflow' style (only hidden and visible values), default-visible
- 'tr' and 'th' elements have overflow: hidden by default
- Add support for rgba color (style="color: rgba(0,255,90,120)")
- Add visibility style support
- Add white smoke image border while loading the image
- Basic handling absolute position style
- Documentation (work in progress)
Performance
- Release used memory when setting html to null
- Border style parsing improvement
- Border paint improvements
- Html parsing - remove regex usage
- Html parsing - reduce objects creation
- About 5%-8% improvement for small-medium htmls and up to 30% for large htmls.
Fixes
- Max width layout
- Elements that exceed the max width will not effect other elements.
- Images will respect max width when it's own width is not set.
- Images will respect max-width style
- Tables will respect max-width style
- HtmlContainer.GetHtml always returns inline styles (ISSUE 8518, thx JohnCJ)
- Whitespaces between words handling (use StringFormat.GenericTypographic)
- Preformatted text style.
- Globalization issues.
- Ignore '!important' in CSS style.
- Ignore invalid colors in CSS style.
- Ignore invalid length values in CSS style.
- Better "hr" element handling (height, background color, borders, IE computability)
- Table border default style matching IE.
- Table layout with invalid rowspan/colspan.
- Table cellpadding/border handle on table with theader and tbody elements.
- Table without cells breaking layout.
- Table 'auto' layout exceeding max width of the containing block.
- Table cells width calculating not including word spacing.
- 'Fixed' table layout where table width is larger than total columns widths.
- Html characters decode (entities1, entities2)
- Line wrap not respecting left margin\padding for wrapped inline element.
- Whitespaces ignored if in separate element.
- Image icon staying loading on failure when no image size is given.
- Treat inline-block as regular block.
- Copy plain text handle spaces between words correctly.
- Block box inside inline box in table breaks table layout.
- Html element parsing (no white space after element name created parsing errors)
- Don't allow changing display style to table elements.
- Style classes are case sensitive.
- Not providing max width to HtmlContainer for html to fit any size.
- AutoSize handling in HtmlLabel.
- display: none element breaking layout.
- '-' char can break word to new-line.
- Element padding on line wrap.
- Margin with percentage value.
- Demo project improvements.