蕭沖的書房

RichEdit 的版本。

http://blogs.msdn.com/murrays/archive/2006/10/14/richedit-versions.aspx

RichEdit 1.0 Features

• Basic nonUnicode editing, cut/copy/paste, file streaming
• Basic set of character/paragraph formatting properties
• Message-based interface plus OLE interfaces: IRichEditOle and IRichEditOleCallback
• Vertical text and IME support (FE builds only).
• WYSIWYG editing using printer metrics
• Different builds for different scripts
• Common-control notifications plus some new ones
• Plain text and RTF files
• Pen-enabled and understood gestures for use with Pen Windows

RichEdit 2.0 Additions

• Unicode internally + able to read/write using codepages
• International line breaking algorithm
• Find Up/Down. Magellan mouse support.
• Multilevel undo
• BiDi (RE 2.1) and FE support including level 2/3 IME, dual font, keyboard linking, smart font apply
• AutoURL recognition. Word UI
• Plain/rich, single-line/multiline, scalable architecture
• Password and accelerator control options
• Windowless interfaces (ITextHost/ITextServices)
• Better display (mixed fonts use off-screen bitmap), system selection colors, transparency support
• TOM (Text Object Model) dual interfaces
• Character formatting additions include background color, locale ID, underline type, superscript/subscript.
• Paragraph formatting additions include space before/after, line spacing.
• Roundtrip all Word Format Font/Para dialog properties
• Extensive code stabilization, testing, performance increase

RichEdit 2.5 Additions

• First Windows CE version. Used by Pocket Word
• Outline view, normal and heading styles
• RTF additions
• Minor UI improvements
• Western languages only

RichEdit 3.0 Additions

• Used for emulating RichEdit 1.0's
• Zoom
• Italics caret/cursor. URL hand cursor
• Paragraph numbering (alpha, numeric, Roman)
• Simple tables (no wrap in cells)
• More underline types, underline coloring, hidden text
• More of Word's default hot keys, e.g., accent dead keys, outline view, numbering
• Smart quotes (English only), soft hyphens
• Use Office's LineServices component to break/display lines. Used for complex scripts and options like center, right, decimal tabs, fully justified text
• Complex script support for BiDi, Indic, and Thai with help from LineServices and Uniscribe components
• Font Binding based on charset, which acts as writing system ID
• Codepage-specific stream in/out
• UTF-8 RTF. Used preferentially for cut/copy/paste. Can be streamed in/out.
• Office 9 IME support (MSIME98) including Reconversion, Document feed, Mouse Operation, and Caret position features
• AIMM component IME support for nonFE systems.
• Increased freeze and undo/redo control
• Font increment/decrement function
• System edit control, list box, and combo box controls
• Alt+x input method
• Used to emulate RichEdit 1.0's

RichEdit 3.5 Additions

• Second Windows CE release. Used by eBooks
• Screen-size pagination
• Text wrap around objects flushed left/right
• Custom ClearType support
• Enhanced East Asian typography

RichEdit 4.0 Additions

• Multilevel tables
• Autocorrect
• Improved autoURL detection
• Friendly name hyperlinks
• Font binding according to writing system (generalization of charset)
• Indic support
• Vertical text
• Support for the latest IMEs
• Speech and handwriting input (Windows Text Services Framework)
• More standard hot keys
• Many security fixes (3.0 has also)

RichEdit 5.0 Additions

• Multiselection, smart drag&drop
• Better nested tables, horizontally merged cells
• Better font binding/international support
• More underline styles, small cap & shadow emulation
• Binary file format: "parsed XML"
• Partial XHTML reader/writer
• Subpixel ClearType support
• Better RTF handling, e.g., multilevel lists
• URL tooltips
• Many bug/minor-request fixes
• Improved ink support, especially for OneNote
• Advanced East Asian typography
• Initial PTS integration, including object tight wrap
• Infrastructure for math, ruby, warichu, tatenakayoko
• Text trackers and blobs

RichEdit 5.1

• Third Windows CE release. Used by Pocket Word
• Various UI and RTF enhancements

RichEdit 6.0 Additions

• High-quality editing & display of math
• Formula autobuildup
• Create and support math linear format
• More list numbering options
• Simple "visi" mode
• URL improvements
• Multistory: high-perf cut/copy/paste, rich scratchpads, WP infrastructure 
• Text Object Model 2
• Display enhancements, e.g., word underline, horizontal scaling
• Table UI adds, e.g., column resizing
• OfficeArt/PowerPoint enhancements
• Overlapping lines, drop caps & other ePeriodicals improvements
• Device independent layout
• Virtualized OS: "hDC" is totally opaque
• Multiple columns
• Myriad security fixes