\section{\class{wxTextAttr}}\label{wxtextattr}
-wxTextAttr represents the attributes, or style, for a range of text in a\rtfsp
+wxTextAttr represents the character and paragraph attributes, or style, for a range of text in a\rtfsp
\helpref{wxTextCtrl}{wxtextctrl}.
+When setting up a wxTextAttr object, pass a bitlist mask to SetFlags to indicate
+which style elements should be changed. As a convenience, when you call a
+setter such as SetFont, the relevant bit will be set.
+
\wxheading{Derived from}
No base class
<wx/textctrl.h>
+\wxheading{Constants}
+
+The following values can be passed to SetAlignment to determine
+paragraph alignment.
+
+{\small
+\begin{verbatim}
+enum wxTextAttrAlignment
+{
+ wxTEXT_ALIGNMENT_DEFAULT,
+ wxTEXT_ALIGNMENT_LEFT,
+ wxTEXT_ALIGNMENT_CENTRE,
+ wxTEXT_ALIGNMENT_CENTER = wxTEXT_ALIGNMENT_CENTRE,
+ wxTEXT_ALIGNMENT_RIGHT,
+ wxTEXT_ALIGNMENT_JUSTIFIED
+};
+\end{verbatim}
+}
+
+These values are passed in a bitlist to SetFlags to determine
+what attributes will be considered when setting the attributes
+for a text control.
+
+{\small
+\begin{verbatim}
+#define wxTEXT_ATTR_TEXT_COLOUR 0x0001
+#define wxTEXT_ATTR_BACKGROUND_COLOUR 0x0002
+#define wxTEXT_ATTR_FONT_FACE 0x0004
+#define wxTEXT_ATTR_FONT_SIZE 0x0008
+#define wxTEXT_ATTR_FONT_WEIGHT 0x0010
+#define wxTEXT_ATTR_FONT_ITALIC 0x0020
+#define wxTEXT_ATTR_FONT_UNDERLINE 0x0040
+#define wxTEXT_ATTR_FONT \
+ wxTEXT_ATTR_FONT_FACE | wxTEXT_ATTR_FONT_SIZE | wxTEXT_ATTR_FONT_WEIGHT \
+| wxTEXT_ATTR_FONT_ITALIC | wxTEXT_ATTR_FONT_UNDERLINE
+#define wxTEXT_ATTR_ALIGNMENT 0x0080
+#define wxTEXT_ATTR_LEFT_INDENT 0x0100
+#define wxTEXT_ATTR_RIGHT_INDENT 0x0200
+#define wxTEXT_ATTR_TABS 0x0400
+\end{verbatim}
+}
+
\latexignore{\rtfignore{\wxheading{Members}}}
\membersection{wxTextAttr::wxTextAttr}\label{wxtextattrctor}
\func{}{wxTextAttr}{\void}
-\func{}{wxTextAttr}{\param{const wxColour\& }{colText}, \param{const wxColour\& }{colBack = wxNullColour}, \param{const wxFont\& }{font = wxNullFont}}
+\func{}{wxTextAttr}{\param{const wxColour\& }{colText}, \param{const wxColour\& }{colBack = wxNullColour},
+ \param{const wxFont\& }{font = wxNullFont}, \param{wxTextAttrAlignment }{alignment = wxTEXT\_ALIGNMENT\_DEFAULT}}
-The constructors initialize one or more of the text foreground and background
-colours and font. The values not initialized in the constructor can be set
+The constructors initialize one or more of the text foreground colour, background
+colour, font, and alignment. The values not initialized in the constructor can be set
later, otherwise \helpref{wxTextCtrl::SetStyle}{wxtextctrlsetstyle} will use
the default values for them.
-\membersection{wxTextAttr::GetBackgroundColour}
+\membersection{wxTextAttr::GetAlignment}\label{wxtextattrgetalignment}
+
+\constfunc{wxTextAttrAlignment}{GetAlignment}{\void}
+
+Returns the paragraph alignment.
+
+\membersection{wxTextAttr::GetBackgroundColour}\label{wxtextattrgetbackgroundcolour}
\constfunc{const wxColour\&}{GetBackgroundColour}{\void}
Return the background colour specified by this attribute.
-\membersection{wxTextAttr::GetFont}
+\membersection{wxTextAttr::GetFont}\label{wxtextattrgetfont}
\constfunc{const wxFont\&}{GetFont}{\void}
Return the text font specified by this attribute.
-\membersection{wxTextAttr::GetTextColour}
+\membersection{wxTextAttr::GetLeftIndent}\label{wxtextattrgetleftindent}
+
+\constfunc{int}{GetLeftIndent}{\void}
+
+Returns the left indent in tenths of a millimetre.
+
+\membersection{wxTextAttr::GetRightIndent}\label{wxtextattrgetrightindent}
+
+\constfunc{int}{GetRightIndent}{\void}
+
+Returns the right indent in tenths of a millimetre.
+
+\membersection{wxTextAttr::GetTabs}\label{wxtextattrgettabs}
+
+\constfunc{const wxArrayInt\&}{GetTabs}{\void}
+
+Returns the array of integers representing the tab stops. Each
+array element specifies the tab stop in tenths of a millimetre.
+
+\membersection{wxTextAttr::GetTextColour}\label{wxtextattrgettextcolour}
\constfunc{const wxColour\&}{GetTextColour}{\void}
Return the text colour specified by this attribute.
-\membersection{wxTextAttr::HasBackgroundColour}
+\membersection{wxTextAttr::HasBackgroundColour}\label{wxtextattrhasbackgroundcolour}
\constfunc{bool}{HasBackgroundColour}{\void}
-Returns {\tt TRUE} if this style specifies the background colour to use.
+Returns {\tt true} if this style specifies the background colour to use.
-\membersection{wxTextAttr::HasFont}
+\membersection{wxTextAttr::HasFont}\label{wxtextattrhasfont}
\constfunc{bool}{HasFont}{\void}
-Returns {\tt TRUE} if this style specifies the font to use.
+Returns {\tt true} if this style specifies the font to use.
-\membersection{wxTextAttr::HasTextColour}
+\membersection{wxTextAttr::HasTextColour}\label{wxtextattrhastextcolour}
\constfunc{bool}{HasTextColour}{\void}
-Returns {\tt TRUE} if this style specifies the foreground colour to use.
+Returns {\tt true} if this style specifies the foreground colour to use.
+
+\membersection{wxTextAttr::GetFlags}\label{wxtextattrgetflags}
+
+\func{long}{GetFlags}{\void}
-\membersection{wxTextAttr::IsDefault}
+Returns a bitlist indicating which attributes will be set.
+
+\membersection{wxTextAttr::IsDefault}\label{wxtextattrisdefault}
\constfunc{bool}{IsDefault}{\void}
-Returns {\tt TRUE} if this style specifies any non-default attributes.
+Returns {\tt true} if this style specifies any non-default attributes.
+
+\membersection{wxTextAttr::SetAlignment}\label{wxtextattrsetalignment}
+
+\func{void}{SetAlignment}{\param{wxTextAttrAlignment}{ alignment}}
+
+Sets the paragraph alignment.
+
+\membersection{wxTextAttr::SetBackgroundColour}\label{wxtextattrsetbackgroundcolour}
+
+\func{void}{SetBackgroundColour}{\param{const wxColour\& }{colour}}
+
+Sets the background colour.
+
+\membersection{wxTextAttr::SetFlags}\label{wxtextattrsetflags}
+
+\func{void}{SetFlags}{\param{long}{ flags}}
+
+Pass a bitlist indicating which attributes will be set.
+
+\membersection{wxTextAttr::SetFont}\label{wxtextattrsetfont}
+
+\func{void}{SetFont}{\param{const wxFont\&}{ font}}
+
+Sets the text font.
+
+\membersection{wxTextAttr::SetLeftIndent}\label{wxtextattrsetleftindent}
+
+\func{void}{SetLeftIndent}{\param{int }{indent}}
+
+Sets the left indent in tenths of a millimetre.
+
+\membersection{wxTextAttr::SetRightIndent}\label{wxtextattrsetrightindent}
+
+\func{void}{SetRightIndent}{\param{int }{indent}}
+
+Sets the right indent in tenths of a millimetre.
+
+\membersection{wxTextAttr::SetTabs}\label{wxtextattrsettabs}
+
+\func{void}{SetTabs}{\param{const wxArrayInt\&}{ tabs}}
+
+Sets the array of integers representing the tab stops. Each
+array element specifies the tab stop in tenths of a millimetre.
+
+\membersection{wxTextAttr::SetTextColour}\label{wxtextattrsettextcolour}
+
+\func{void}{SetTextColour}{\param{const wxColour\& }{colour}}
+
+Sets the text colour.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%% wxTextCtrl %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\twocolwidtha{5cm}
\begin{twocollist}\itemsep=0pt
\twocolitem{\windowstyle{wxTE\_PROCESS\_ENTER}}{The control will generate
-the message wxEVENT\_TYPE\_TEXT\_ENTER\_COMMAND (otherwise pressing <Enter> is
-either processed internally by the control or used for navigation between
+the message wxEVENT\_TYPE\_TEXT\_ENTER\_COMMAND (otherwise pressing Enter key
+is either processed internally by the control or used for navigation between
dialog controls).}
-\twocolitem{\windowstyle{wxTE\_PROCESS\_TAB}}{The control will receieve
+\twocolitem{\windowstyle{wxTE\_PROCESS\_TAB}}{The control will receive
EVT\_CHAR messages for TAB pressed - normally, TAB is used for passing to the
next control in a dialog instead. For the control created with this style,
you can still use Ctrl-Enter to pass to the next control from the keyboard.}
\twocolitem{\windowstyle{wxTE\_NOHIDESEL}}{By default, the Windows text control
doesn't show the selection when it doesn't have focus - use this style to force
it to always show it. It doesn't do anything under other platforms.}
-\twocolitem{\windowstyle{wxHSCROLL}}{A horizontal scrollbar will be created. No effect under GTK+.}
+\twocolitem{\windowstyle{wxHSCROLL}}{A horizontal scrollbar will be created and
+used, so that text won't be wrapped. No effect under GTK+.}
+\twocolitem{\windowstyle{wxTE\_LEFT}}{The text in the control will be left-justified (default).}
+\twocolitem{\windowstyle{wxTE\_CENTRE}}{The text in the control will be centered.}
+\twocolitem{\windowstyle{wxTE\_RIGHT}}{The text in the control will be right-justified.}
\twocolitem{\windowstyle{wxTE\_DONTWRAP}}{Same as {\tt wxHSCROLL} style.}
-\twocolitem{\windowstyle{wxTE\_LINEWRAP}}{Wrap the lines too long to be shown entirely at any position (wxUniv only currently)}
-\twocolitem{\windowstyle{wxTE\_WORDWRAP}}{Wrap the lines too long to be shown entirely at word boundaries only (wxUniv only currently)}
+\twocolitem{\windowstyle{wxTE\_LINEWRAP}}{Wrap the lines too long to be shown entirely at any position (wxUniv only currently).}
+\twocolitem{\windowstyle{wxTE\_WORDWRAP}}{Wrap the lines too long to be shown entirely at word boundaries only (wxUniv only currently).}
\end{twocollist}
See also \helpref{window styles overview}{windowstyles} and
\helpref{wxTextCtrl::wxTextCtrl}{wxtextctrlconstr}.
+\wxheading{wxTextCtrl text format}
+
+The multiline text controls always store the text as a sequence of lines
+separated by {\tt $\backslash$n} characters, i.e. in the Unix text format even
+on non-Unix platforms. This allows the user code to ignore the differences
+between the platforms but at a price: the indices in the control such as those
+returned by \helpref{GetInsertionPoint}{wxtextctrlgetinsertionpoint} or
+\helpref{GetSelection}{wxtextctrlgetselection} can {\bf not} be used as
+indices into the string returned by \helpref{GetValue}{wxtextctrlgetvalue} as
+they're going to be slightly off for platforms using
+{\tt $\backslash$r$\backslash$n} as separator (as Windows does), for example.
+
+Instead, if you need to obtain a substring between the $2$ indices obtained
+from the control with the help of the functions mentioned above, you should
+use \helpref{GetRange}{wxtextctrlgetrange}. And the indices themselves can
+only be passed to other methods, for example
+\helpref{SetInsertionPoint}{wxtextctrlsetinsertionpoint} or
+\helpref{SetSelection}{wxtextctrlsetselection}.
+
+To summarize: never use the indices returned by (multiline) wxTextCtrl as
+indices into the string it contains, but only as arguments to be passed back
+to the other wxTextCtrl methods.
+
\wxheading{wxTextCtrl styles}
Multi-line text controls support the styles, i.e. provide a possibility to set
when the text controls contents changes - whether this is due to user input or
comes from the program itself (for example, if SetValue() is called)}
\twocolitem{{\bf EVT\_TEXT\_ENTER(id, func)}}{Respond to a wxEVT\_COMMAND\_TEXT\_ENTER event,
-generated when enter is pressed in a single-line text control.}
+generated when enter is pressed in a text control (which must have
+wxTE\_PROCESS\_ENTER style for this event to be generated).}
\twocolitem{{\bf EVT\_TEXT\_URL(id, func)}}{A mouse event occured over an URL
in the text control (Win32 only)}
\twocolitem{{\bf EVT\_TEXT\_MAXLEN(id, func)}}{User tried to enter more text
\func{virtual bool}{CanCopy}{\void}
-Returns {\tt TRUE} if the selection can be copied to the clipboard.
+Returns {\tt true} if the selection can be copied to the clipboard.
\membersection{wxTextCtrl::CanCut}\label{wxtextctrlcancut}
\func{virtual bool}{CanCut}{\void}
-Returns {\tt TRUE} if the selection can be cut to the clipboard.
+Returns {\tt true} if the selection can be cut to the clipboard.
\membersection{wxTextCtrl::CanPaste}\label{wxtextctrlcanpaste}
\func{virtual bool}{CanPaste}{\void}
-Returns {\tt TRUE} if the contents of the clipboard can be pasted into the
+Returns {\tt true} if the contents of the clipboard can be pasted into the
text control. On some platforms (Motif, GTK) this is an approximation
-and returns {\tt TRUE} if the control is editable, {\tt FALSE} otherwise.
+and returns {\tt true} if the control is editable, {\tt false} otherwise.
\membersection{wxTextCtrl::CanRedo}\label{wxtextctrlcanredo}
\func{virtual bool}{CanRedo}{\void}
-Returns {\tt TRUE} if there is a redo facility available and the last operation
+Returns {\tt true} if there is a redo facility available and the last operation
can be redone.
\membersection{wxTextCtrl::CanUndo}\label{wxtextctrlcanundo}
\func{virtual bool}{CanUndo}{\void}
-Returns {\tt TRUE} if there is an undo facility available and the last operation
+Returns {\tt true} if there is an undo facility available and the last operation
can be undone.
\membersection{wxTextCtrl::Clear}\label{wxtextctrlclear}
Clears the text in the control.
+Note that this function will generate a {\tt wxEVT\_COMMAND\_TEXT\_UPDATED}
+event.
+
\membersection{wxTextCtrl::Copy}\label{wxtextctrlcopy}
\func{virtual void}{Copy}{\void}
{\it event} object should be the same as the one passed to {\tt EVT\_KEY\_DOWN}
handler previously by wxWindows.
+Please note that this function doesn't currently work correctly for all keys
+under any platform but MSW.
+
\wxheading{Return value}
-{\tt TRUE} if the event resulted in a change to the control, {\tt FALSE}
+{\tt true} if the event resulted in a change to the control, {\tt false}
otherwise.
\membersection{wxTextCtrl::GetDefaultStyle}\label{wxtextctrlgetdefaultstyle}
Gets the text currently selected in the control. If there is no selection, the
returned string is empty.
+\membersection{wxTextCtrl::GetStyle}\label{wxtextctrlgetstyle}
+
+\func{bool}{GetStyle}{\param{long }{position}, \param{wxTextAttr\& }{style}}
+
+Returns the style at this position in the text control. Not all platforms
+support this function.
+
+\wxheading{Return value}
+
+{\tt true} on success, {\tt false} if an error occured - it may also mean that
+the styles are not supported under this platform.
+
+\wxheading{See also}
+
+\helpref{wxTextCtrl::SetStyle}{wxtextctrlsetstyle}, \helpref{wxTextAttr}{wxtextattr}
+
\membersection{wxTextCtrl::GetValue}\label{wxtextctrlgetvalue}
\constfunc{wxString}{GetValue}{\void}
Gets the contents of the control. Notice that for a multiline text control,
-the lines will be separated by (Unix-style) $\backslash$n characters, even under
-Windows where they are separated by a $\backslash$r$\backslash$n sequence in the native control.
+the lines will be separated by (Unix-style) $\backslash$n characters, even
+under Windows where they are separated by a $\backslash$r$\backslash$n
+sequence in the native control.
\membersection{wxTextCtrl::IsEditable}\label{wxtextctrliseditable}
\constfunc{bool}{IsEditable}{\void}
-Returns {\tt TRUE} if the controls contents may be edited by user (note that it
+Returns {\tt true} if the controls contents may be edited by user (note that it
always can be changed by the program), i.e. if the control hasn't been put in
read-only mode by a previous call to
\helpref{SetEditable}{wxtextctrlseteditable}.
\constfunc{bool}{IsModified}{\void}
-Returns {\tt TRUE} if the text has been modified by user. Note that calling
+Returns {\tt true} if the text has been modified by user. Note that calling
\helpref{SetValue}{wxtextctrlsetvalue} doesn't make the control modified.
+\membersection{wxTextCtrl::IsMultiLine}\label{wxtextctrlismultiline}
+
+\constfunc{bool}{IsMultiLine}{\void}
+
+Returns {\tt true} if this is a multi line edit control and {\tt false}
+otherwise.
+
+\wxheading{See also}
+
+\helpref{IsSingleLine}{wxtextctrlissingleline}
+
+\membersection{wxTextCtrl::IsSingleLine}\label{wxtextctrlissingleline}
+
+\constfunc{bool}{IsSingleLine}{\void}
+
+Returns {\tt true} if this is a single line edit control and {\tt false}
+otherwise.
+
+\wxheading{See also}
+
+\helpref{IsMultiLine}{wxtextctrlissingleline}
+
\membersection{wxTextCtrl::LoadFile}\label{wxtextctrlloadfile}
\func{bool}{LoadFile}{\param{const wxString\& }{ filename}}
\wxheading{Return value}
-{\tt TRUE} if successful, {\tt FALSE} otherwise.
+{\tt true} if successful, {\tt false} otherwise.
% VZ: commenting this out as: (a) the docs are wrong (you can't replace
% anything), (b) wxTextCtrl doesn't have any OnChar() anyhow
\wxheading{Return value}
-{\tt TRUE} on success, {\tt FALSE} on failure (most likely due to a too large position
+{\tt true} on success, {\tt false} on failure (most likely due to a too large position
parameter).
\wxheading{See also}
\wxheading{Return value}
-{\tt TRUE} if the operation was successful, {\tt FALSE} otherwise.
+{\tt true} if the operation was successful, {\tt false} otherwise.
\membersection{wxTextCtrl::SetDefaultStyle}\label{wxtextctrlsetdefaultstyle}
\wxheading{Return value}
-{\tt TRUE} on success, {\tt FALSE} if an error occured - may also mean that
+{\tt true} on success, {\tt false} if an error occured - may also mean that
the styles are not supported under this platform.
\wxheading{See also}
\wxheading{Parameters}
-\docparam{editable}{If {\tt TRUE}, the control is editable. If {\tt FALSE}, the control is read-only.}
+\docparam{editable}{If {\tt true}, the control is editable. If {\tt false}, the control is read-only.}
\wxheading{See also}
control. In other words, it allows to limit the text value length to {\it len}
not counting the terminating {\tt NUL} character.
-If {\it len} is $0$, the previously set max length limi, if any, is discarded
+If {\it len} is $0$, the previously set max length limit, if any, is discarded
and the user may enter as much text as the underlying native text control
widget supports (typically at least 32Kb).
\func{virtual void}{SetSelection}{\param{long}{ from}, \param{long}{ to}}
-Selects the text starting at the first position up to (but not including) the character at the last position.
+Selects the text starting at the first position up to (but not including) the
+character at the last position. If both parameters are equal to $-1$ all text
+in the control is selected.
\wxheading{Parameters}
\func{bool}{SetStyle}{\param{long }{start}, \param{long }{end}, \param{const wxTextAttr\& }{style}}
-Changes the style of the selection. If either of the font, foreground, or
-background colour is not set in {\it style}, the values of\rtfsp
-\helpref{GetDefaultStyle()}{wxtextctrlgetdefaultstyle} are used.
+Changes the style of the given range. If any attribute within {\it style} is
+not set, the correspondign attribute from \helpref{GetDefaultStyle()}{wxtextctrlgetdefaultstyle} is used.
\wxheading{Parameters}
-\docparam{start}{The start of selection to change.}
+\docparam{start}{The start of the range to change.}
-\docparam{end}{The end of selection to change.}
+\docparam{end}{The end of the range to change.}
-\docparam{style}{The new style for the selection.}
+\docparam{style}{The new style for the range.}
\wxheading{Return value}
-{\tt TRUE} on success, {\tt FALSE} if an error occured - may also mean that
+{\tt true} on success, {\tt false} if an error occured - it may also mean that
the styles are not supported under this platform.
+\wxheading{See also}
+
+\helpref{wxTextCtrl::GetStyle}{wxtextctrlgetstyle}, \helpref{wxTextAttr}{wxtextattr}
+
\membersection{wxTextCtrl::SetValue}\label{wxtextctrlsetvalue}
\func{virtual void}{SetValue}{\param{const wxString\& }{ value}}
Sets the text value and marks the control as not-modified (which means that
-\helpref{IsModified}{wxtextctrlismodified} would return {\tt FALSE} immediately
+\helpref{IsModified}{wxtextctrlismodified} would return {\tt false} immediately
after the call to SetValue).
+Note that this function will generate a {\tt wxEVT\_COMMAND\_TEXT\_UPDATED}
+event.
+
\wxheading{Parameters}
\docparam{value}{The new value to set. It may contain newline characters if the text control is multi-line.}
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