CHARFORMAT2 structure
Contains information about character formatting in a rich edit control.CHARFORMAT2 is a Microsoft Rich Edit 2.0 extension of the CHARFORMAT structure. Microsoft Rich Edit 2.0 allows you to use either structure with the EM_GETCHARFORMAT and EM_SETCHARFORMAT messages.
Syntax
typedef struct _charformat2 { UINT cbSize; DWORD dwMask; DWORD dwEffects; LONG yHeight; LONG yOffset; COLORREF crTextColor; BYTE bCharSet; BYTE bPitchAndFamily; TCHAR szFaceName[LF_FACESIZE]; WORD wWeight; SHORT sSpacing; COLORREF crBackColor; LCID lcid; #if (_RICHEDIT_VER >= 0x0500) union { DWORD dwReserved; DWORD dwCookie; }; #else DWORD dwReserved; #endif SHORT sStyle; WORD wKerning; BYTE bUnderlineType; BYTE bAnimation; BYTE bRevAuthor; #if (_RICHEDIT_VER >= 0x0800) BYTE bUnderlineColor; #endif } CHARFORMAT2;
Members
- cbSize
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Type: UINT
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Specifies the size, in bytes, of the structure. Before passing this structure to a rich edit control, set cbSize to the size of the CHARFORMAT or CHARFORMAT2 structure. If cbSize equals the size of a CHARFORMAT structure, the control uses only the CHARFORMAT members.
- dwMask
-
Type: DWORD
-
Specifies the parts of the CHARFORMAT2 structure that contain valid information. The dwMask member can be a combination of the values from two sets of bit flags. One set indicates the structure members that are valid. Another set indicates the valid attributes in the dwEffects member.
Set the following values to indicate the valid attributes of the dwEffects member.
Set the following values to indicate the valid structure members.
- dwEffects
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Type: DWORD
-
A set of bit flags that specify character effects. Some of the flags are included only for compatibility with Microsoft Text Object Model (TOM) interfaces; the rich edit control stores the value but does not use it to display text.
This member can be a combination of the following values.
Value Meaning - CFE_ALLCAPS
Characters are all capital letters. The value does not affect the way the control displays the text. This value applies only to versions earlier than Microsoft Rich Edit 3.0.
- CFE_AUTOBACKCOLOR
The background color is the return value of GetSysColor(COLOR_WINDOW). If this flag is set, crBackColor member is ignored.
- CFE_AUTOCOLOR
The text color is the return value of GetSysColor(COLOR_WINDOWTEXT). If this flag is set, the crTextColor member is ignored.
- CFE_BOLD
Characters are bold.
- CFE_DISABLED
Characters are displayed with a shadow that is offset by 3/4 point or one pixel, whichever is larger.
- CFE_EMBOSS
Characters are embossed. The value does not affect how the control displays the text.
- CFE_EXTENDED
The characters are less common members of a script. A font that supports a script should check if it has glyphs for such characters.
- CFE_FONTBOUND
Font is chosen by the rich edit control because the active font doesn’t support the characters. This process is called font binding.
- CFE_HIDDEN
For Microsoft Rich Edit 3.0 and later, characters are not displayed.
- CFE_IMPRINT
Characters are displayed as imprinted characters. The value does not affect how the control displays the text.
- CFE_ITALIC
Characters are italic.
- CFE_LINK
A rich edit control can send EN_LINK notification codes when it receives mouse messages while the mouse pointer is over text with the CFE_LINK effect.
- CFE_LINKPROTECTED
Characters are part of a friendly name link.
- CFE_MATH
Characters are in a math zone.
- CFE_MATHNOBUILDUP
Characters do not participate in a math build up. For example, when applied to a /, the / will not be used to build up a fraction.
- CFE_MATHORDINARY
Characters are displayed as ordinary text within a math zone.
- CFE_OUTLINE
Characters are displayed as outlined characters. The value does not affect how the control displays the text.
- CFE_PROTECTED
Characters are protected; an attempt to modify them will cause an EN_PROTECTED notification code.
- CFE_REVISED
Characters are marked as revised.
- CFE_SHADOW
Characters are displayed as shadowed characters. The value does not affect how the control displays the text.
- CFE_SMALLCAPS
Characters are in small capital letters. The value does not affect how the control displays the text.
- CFE_STRIKEOUT
Characters are struck out.
- CFE_SUBSCRIPT
Characters are subscript. The CFE_SUPERSCRIPT and CFE_SUBSCRIPT values are mutually exclusive. For both values, the control automatically calculates an offset and a smaller font size. Alternatively, you can use the yHeight and yOffset members to explicitly specify font size and offset for subscript and superscript characters.
- CFE_SUPERSCRIPT
Characters are superscript.
- CFE_UNDERLINE
Characters are underlined.
- yHeight
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Type: LONG
-
Specifies the character height, in twips (1/1440 of an inch, or 1/20 of a printer's point). To use this member, set the CFM_SIZE flag in the dwMask member.
- yOffset
-
Type: LONG
-
Character offset from the baseline, in twips. If the value of this member is positive, the character is a superscript; if the value is negative, the character is a subscript. To use this member, set the CFM_OFFSET flag in the dwMask member.
- crTextColor
-
Type: COLORREF
-
Text color. To use this member, set the CFM_COLOR flag in the dwMask member. This member is ignored if the CFE_AUTOCOLOR character effect is specified. To generate a COLORREF, use the RGB macro.
- bCharSet
-
Type: BYTE
-
Character set value. It can be one of the values specified for the lfCharSet member of the LOGFONT structure. To use this member, set the CFM_CHARSET flag in the dwMask member.
- bPitchAndFamily
-
Type: BYTE
-
Specifies the font family and pitch. This member is the same as the lfPitchAndFamily member of the LOGFONT structure.
- szFaceName
-
Type: TCHAR[LF_FACESIZE]
-
A null-terminated character array specifying the font name. To use this member, set the CFM_FACE flag in the dwMask member.
- wWeight
-
Type: WORD
-
Font weight. This member is the same as the lfWeight member of the LOGFONT structure. To use this member, set the CFM_WEIGHT flag in the dwMask member.
- sSpacing
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Type: SHORT
-
Horizontal space between letters, in twips. This value has no effect on the text displayed by a rich edit control; it is included for compatibility with Windows TOM interfaces. To use this member, set the CFM_SPACING flag in the dwMask member.
- crBackColor
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Type: COLORREF
-
Background color. To use this member, set the CFM_BACKCOLOR flag in the dwMask member. This member is ignored if the CFE_AUTOBACKCOLOR character effect is specified. To generate a , use the macro.
- lcid
-
Type: LCID
-
A 32-bit locale identifier that contains a language identifier in the lower word and a sorting identifier and reserved value in the upper word. This member has no effect on the text displayed by a rich edit control, but spelling and grammar checkers can use it to deal with language-dependent problems. You can use the macro to create an LCID value. To use this member, set the CFM_LCID flag in the dwMask member.
- dwReserved
-
Type: DWORD
-
Reserved; the value must be zero.
- dwCookie
-
Type: DWORD
-
Client cookie. This member is opaque to a rich edit control.
- dwReserved
-
Type: DWORD
-
Reserved; the value must be zero.
- sStyle
-
Type: SHORT
-
Character style handle. This value has no effect on the text displayed by a rich edit control; it is included for compatibility with WindowsTOM interfaces. To use this member, set the CFM_STYLE flag in the dwMask member. For more information see the TOM documentation.
- wKerning
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Type: WORD
-
Value of the font size, above which to kern the character (yHeight). This value has no effect on the text displayed by a rich edit control; it is included for compatibility with TOM interfaces. To use this member, set the CFM_KERNING flag in the dwMask member.
- bUnderlineType
-
Type: BYTE
-
Specifies the underline type. To use this member, set the CFM_UNDERLINETYPE flag in the dwMask member. This member can be one of the following values.
Value Meaning - CFU_CF1UNDERLINE
The structure maps CHARFORMAT's bit underline to CHARFORMAT2, (that is, it performs a CHARFORMAT type of underline on this text).
- CFU_INVERT
For IME composition, fake a selection.
- CFU_UNDERLINE
Text underlined with a single solid line.
- CFU_UNDERLINEDASH
Text underlined with dashes.
- CFU_UNDERLINEDASHDOT
Text underlined with a dashed and dotted line.
- CFU_UNDERLINEDASHDOTDOT
Text underlined with a dashed and doubled dotted line.
- CFU_UNDERLINEDOTTED
Text underlined with a dotted line. For versions earlier than Microsoft Rich Edit 3.0, text is displayed with a solid underline.
- CFU_UNDERLINEDOUBLE
Text underlined with a double line. The rich edit control displays the text with a solid underline.
- CFU_UNDERLINEDOUBLEWAVE
Display as CFU_UNDERLINEWAVE.
- CFU_UNDERLINEHAIRLINE
Display as CFU_UNDERLINE.
- CFU_UNDERLINEHEAVYWAVE
Display as CFU_UNDERLINEWAVE.
- CFU_UNDERLINELONGDASH
Display as CFU_UNDERLINEDASH.
- CFU_UNDERLINENONE
No underline. This is the default.
- CFU_UNDERLINETHICK
Display as CFU_UNDERLINE.
- CFU_UNDERLINETHICKDASH
Display as CFU_UNDERLINEDASH.
- CFU_UNDERLINETHICKDASHDOT
Display as CFU_UNDERLINEDASHDOT.
- CFU_UNDERLINETHICKDASHDOTDOT
Display as CFU_UNDERLINEDASHDOT.
- CFU_UNDERLINETHICKDOTTED
Display as CFU_UNDERLINEDOT.
- CFU_UNDERLINETHICKLONGDASH
Display as CFU_UNDERLINEDASH.
- CFU_UNDERLINEWAVE
RichEdit 4.1 and later: Text underlined with a wavy line.
- CFU_UNDERLINEWORD
RichEdit 4.1 and later: Underline words only. The rich edit control displays the text with a solid underline.
- bAnimation
-
Type: BYTE
-
Text animation type. This value has no effect on the text displayed by a rich edit control; it is included for compatibility with TOM interfaces. To use this member, set the CFM_ANIMATION flag in the dwMask member.
- bRevAuthor
-
Type: BYTE
-
An index that identifies the author making a revision. The rich edit control uses different text colors for each different author index. To use this member, set the CFM_REVAUTHOR flag in the dwMask member.
- bUnderlineColor
-
Type: BYTE
-
Underline color.
Remarks
To turn off a formatting attribute, set the appropriate value in dwMask but do not set the corresponding value in dwEffects. For example, to turn off italics, set CFM_ITALIC but do not set CFE_ITALIC.
Requirements
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Minimum supported client | Windows 2000 Professional [desktop apps only] |
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Minimum supported server | Windows 2000 Server [desktop apps only] |
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Header |
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Unicode and ANSI names | CHARFORMAT2W (Unicode) and CHARFORMAT2A (ANSI) |
See also
Send comments about this topic to Microsoft
Build date: 10/27/2012