silence gcc warnings about values not handled in switch

[wxWidgets.git] / docs / latex / wx / text.tex

diff --git a/docs/latex/wx/text.tex b/docs/latex/wx/text.tex
index 004d123f41d16f0c0e1feac71721bba7ad4df434..e93b8103e33f9a269a938f66a2e4022b44828cf8 100644 (file)
--- a/docs/latex/wx/text.tex
+++ b/docs/latex/wx/text.tex
@@ -70,7 +70,7 @@ for a text control.
 \end{verbatim}
 }
 
 \end{verbatim}
 }
 

-The values below are the possible return codes of the 
+The values below are the possible return codes of the

 \helpref{HitTest}{wxtextctrlhittest} method:
 {\small
 \begin{verbatim}
 \helpref{HitTest}{wxtextctrlhittest} method:
 {\small
 \begin{verbatim}


@@ -197,6 +197,20 @@ Returns a bitlist indicating which attributes will be set.
 Returns {\tt true} if this style specifies any non-default attributes.
 
 
 Returns {\tt true} if this style specifies any non-default attributes.
 
 

+\membersection{wxTextAttr::Merge}\label{wxtextattrmerge}
+
+\func{void}{Merge}{\param{const wxTextAttr\&}{ overlay}}
+
+Copies all defined/valid properties from \arg{overlay} to current object.
+
+\func{static wxTextAttr}{Merge}{\param{const wxTextAttr\&}{ base}, \param{const wxTextAttr\&}{ overlay}}
+
+Creates a new {\tt wxTextAttr} which is a merge of \arg{base} and 
+\arg{overlay}. Properties defined in \arg{overlay} take precedence over those
+in \arg{base}. Properties undefined/invalid in both are undefined in the
+result.
+
+

 \membersection{wxTextAttr::SetAlignment}\label{wxtextattrsetalignment}
 
 \func{void}{SetAlignment}{\param{wxTextAttrAlignment}{ alignment}}
 \membersection{wxTextAttr::SetAlignment}\label{wxtextattrsetalignment}
 
 \func{void}{SetAlignment}{\param{wxTextAttrAlignment}{ alignment}}


@@ -230,7 +244,7 @@ Sets the text font.
 \func{void}{SetLeftIndent}{\param{int }{indent}, \param{int }{subIndent = 0}}
 
 Sets the left indent in tenths of a millimetre.
 \func{void}{SetLeftIndent}{\param{int }{indent}, \param{int }{subIndent = 0}}
 
 Sets the left indent in tenths of a millimetre.

-subIndent sets the indent for all lines but the first line in a paragraph 
+subIndent sets the indent for all lines but the first line in a paragraph

 relative to the first line.
 
 
 relative to the first line.
 
 


@@ -296,23 +310,24 @@ style is ignored under other platforms.}
 \twocolitem{\windowstyle{wxTE\_RICH2}}{Use rich text control version 2.0 or 3.0
 under Win32, this style is ignored under other platforms}
 \twocolitem{\windowstyle{wxTE\_AUTO\_URL}}{Highlight the URLs and generate the
 \twocolitem{\windowstyle{wxTE\_RICH2}}{Use rich text control version 2.0 or 3.0
 under Win32, this style is ignored under other platforms}
 \twocolitem{\windowstyle{wxTE\_AUTO\_URL}}{Highlight the URLs and generate the

-wxTextUrlEvents when mouse events occur over them. This style is supported
-under Win32 only and requires wxTE\_RICH.}
+wxTextUrlEvents when mouse events occur over them. This style is only supported
+for wxTE\_RICH Win32 and multi-line wxGTK2 text controls.}

 \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 and
 \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 and

-used, so that text won't be wrapped. No effect under GTK+.}
+used, so that text won't be wrapped. No effect under wxGTK1.}

 \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 (currently wxMSW and wxGTK2 only).}
 \twocolitem{\windowstyle{wxTE\_RIGHT}}{The text in the control will be right-justified (currently wxMSW and wxGTK2 only).}
 \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 (currently wxMSW and wxGTK2 only).}
 \twocolitem{\windowstyle{wxTE\_RIGHT}}{The text in the control will be right-justified (currently wxMSW and wxGTK2 only).}

-\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\_DONTWRAP}}{Same as {\tt wxHSCROLL} style: don't wrap at all, show horizontal scrollbar instead.}
+\twocolitem{\windowstyle{wxTE\_CHARWRAP}}{Wrap the lines too long to be shown entirely at any position (wxUniv and wxGTK2 only).}
+\twocolitem{\windowstyle{wxTE\_WORDWRAP}}{Wrap the lines too long to be shown entirely at word boundaries (wxUniv and wxGTK2 only).}
+\twocolitem{\windowstyle{wxTE\_BESTWRAP}}{Wrap the lines at word boundaries or at any other character if there are words longer than the window width (this is the default).}
+\twocolitem{\windowstyle{wxTE\_CAPITALIZE}}{On PocketPC and Smartphone, causes the first letter to be capitalized.}

 \end{twocollist}
 
 \end{twocollist}
 

-See also \helpref{window styles overview}{windowstyles} and
-\helpref{wxTextCtrl::wxTextCtrl}{wxtextctrlctor}.
+See also \helpref{window styles overview}{windowstyles} and \helpref{wxTextCtrl::wxTextCtrl}{wxtextctrlctor}.

 
 \wxheading{wxTextCtrl text format}
 
 
 \wxheading{wxTextCtrl text format}
 


@@ -320,17 +335,17 @@ 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
 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 
+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
 \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 
+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
 {\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 
+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
 \helpref{SetSelection}{wxtextctrlsetselection}.
 
 To summarize: never use the indices returned by (multiline) wxTextCtrl as


@@ -460,8 +475,8 @@ 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 text control (which must have
 wxTE\_PROCESS\_ENTER style for this event to be generated).}
 \twocolitem{{\bf EVT\_TEXT\_ENTER(id, func)}}{Respond to a wxEVT\_COMMAND\_TEXT\_ENTER event,
 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\_URL(id, func)}}{A mouse event occurred over an URL
+in the text control (wxMSW and wxGTK2 only)}

 \twocolitem{{\bf EVT\_TEXT\_MAXLEN(id, func)}}{User tried to enter more text
 into the control than the limit set by
 \helpref{SetMaxLength}{wxtextctrlsetmaxlength}.}
 \twocolitem{{\bf EVT\_TEXT\_MAXLEN(id, func)}}{User tried to enter more text
 into the control than the limit set by
 \helpref{SetMaxLength}{wxtextctrlsetmaxlength}.}


@@ -633,7 +648,7 @@ Resets the internal `modified' flag as if the current edits had been saved.
 \func{bool}{EmulateKeyPress}{\param{const wxKeyEvent\& }{event}}
 
 This functions inserts into the control the character which would have been
 \func{bool}{EmulateKeyPress}{\param{const wxKeyEvent\& }{event}}
 
 This functions inserts into the control the character which would have been

-inserted if the given key event had occured in the text control. The 
+inserted if the given key event had occurred in the text control. The

 {\it event} object should be the same as the one passed to {\tt EVT\_KEY\_DOWN}
 handler previously by wxWidgets.
 
 {\it event} object should be the same as the one passed to {\tt EVT\_KEY\_DOWN}
 handler previously by wxWidgets.
 


@@ -683,7 +698,7 @@ point or the zero character if the point is at the end of the control.
 
 \membersection{wxTextCtrl::GetLastPosition}\label{wxtextctrlgetlastposition}
 
 
 \membersection{wxTextCtrl::GetLastPosition}\label{wxtextctrlgetlastposition}
 

-\constfunc{virtual long}{GetLastPosition}{\void}
+\constfunc{virtual wxTextPos}{GetLastPosition}{\void}

 
 Returns the zero based index of the last position in the text control,
 which is equal to the number of characters in the control.
 
 Returns the zero based index of the last position in the text control,
 which is equal to the number of characters in the control.


@@ -730,24 +745,29 @@ Returns the number of lines in the text control buffer.
 \wxheading{Remarks}
 
 Note that even empty text controls have one line (where the insertion point
 \wxheading{Remarks}
 
 Note that even empty text controls have one line (where the insertion point

-is), so GetNumberOfLines() never returns 0.
+is), so GetNumberOfLines() never returns $0$.
+
+For wxGTK using GTK+ 1.2.x and earlier, the number of lines in a multi-line
+text control is calculated by actually counting newline characters in the
+buffer, i.e. this function returns the number of logical lines and doesn't
+depend on whether any of them are wrapped. For all the other platforms, the
+number of physical lines in the control is returned.

 
 

-For gtk\_text (multi-line) controls, the number of lines is
-calculated by actually counting newline characters in the buffer. You
-may wish to avoid using functions that work with line numbers if you are
-working with controls that contain large amounts of text.
+Also note that you may wish to avoid using functions that work with line
+numbers if you are working with controls that contain large amounts of text as
+this function has $O(N)$ complexity for $N$ being the number of lines.

 
 
 \membersection{wxTextCtrl::GetRange}\label{wxtextctrlgetrange}
 
 \constfunc{virtual wxString}{GetRange}{\param{long}{ from}, \param{long}{ to}}
 
 
 
 \membersection{wxTextCtrl::GetRange}\label{wxtextctrlgetrange}
 
 \constfunc{virtual wxString}{GetRange}{\param{long}{ from}, \param{long}{ to}}
 

-Returns the string containing the text staring in the positions {\it from} and
+Returns the string containing the text starting in the positions {\it from} and

 up to {\it to} in the control. The positions must have been returned by another
 wxTextCtrl method.
 
 Please note that the positions in a multiline wxTextCtrl do {\bf not}
 up to {\it to} in the control. The positions must have been returned by another
 wxTextCtrl method.
 
 Please note that the positions in a multiline wxTextCtrl do {\bf not}

-correspond to the indices in the string returned by 
+correspond to the indices in the string returned by

 \helpref{GetValue}{wxtextctrlgetvalue} because of the different new line
 representations ({\tt CR} or {\tt CR LF}) and so this method should be used to
 obtain the correct results instead of extracting parts of the entire value. It
 \helpref{GetValue}{wxtextctrlgetvalue} because of the different new line
 representations ({\tt CR} or {\tt CR LF}) and so this method should be used to
 obtain the correct results instead of extracting parts of the entire value. It


@@ -798,7 +818,7 @@ support this function.
 
 \wxheading{Return value}
 
 
 \wxheading{Return value}
 

-{\tt true} on success, {\tt false} if an error occured - it may also mean that
+{\tt true} on success, {\tt false} if an error occurred - it may also mean that

 the styles are not supported under this platform.
 
 \wxheading{See also}
 the styles are not supported under this platform.
 
 \wxheading{See also}


@@ -822,7 +842,7 @@ sequence in the native control.
 
 This function finds the character at the specified position expressed in
 pixels. If the return code is not \texttt{wxTE\_HT\_UNKNOWN} the row and column
 
 This function finds the character at the specified position expressed in
 pixels. If the return code is not \texttt{wxTE\_HT\_UNKNOWN} the row and column

-of the character closest to this position are returned in the \arg{col} and 
+of the character closest to this position are returned in the \arg{col} and

 \arg{row} parameters (unless the pointers are {\tt NULL} which is allowed).
 
 Please note that this function is currently only implemented in wxUniv,
 \arg{row} parameters (unless the pointers are {\tt NULL} which is allowed).
 
 Please note that this function is currently only implemented in wxUniv,


@@ -841,7 +861,7 @@ returns a 3-element list \texttt{(result, col, row)}}.
 
 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
 
 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 
+read-only mode by a previous call to

 \helpref{SetEditable}{wxtextctrlseteditable}.
 
 
 \helpref{SetEditable}{wxtextctrlseteditable}.
 
 


@@ -849,9 +869,13 @@ read-only mode by a previous call to
 
 \constfunc{bool}{IsModified}{\void}
 
 
 \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.
 
 \helpref{SetValue}{wxtextctrlsetvalue} doesn't make the control modified.
 

+\wxheading{See also}
+
+\helpref{MarkDirty}{wxtextctrlmarkdirty}
+

 
 \membersection{wxTextCtrl::IsMultiLine}\label{wxtextctrlismultiline}
 
 
 \membersection{wxTextCtrl::IsMultiLine}\label{wxtextctrlismultiline}
 


@@ -894,20 +918,20 @@ Loads and displays the named file, if it exists.
 % VZ: commenting this out as: (a) the docs are wrong (you can't replace
 %     anything), (b) wxTextCtrl doesn't have any OnChar() anyhow
 %% \membersection{wxTextCtrl::OnChar}\label{wxtextctrlonchar}
 % VZ: commenting this out as: (a) the docs are wrong (you can't replace
 %     anything), (b) wxTextCtrl doesn't have any OnChar() anyhow
 %% \membersection{wxTextCtrl::OnChar}\label{wxtextctrlonchar}

-%% 
+%%

 %% \func{void}{OnChar}{\param{wxKeyEvent\& }{event}}
 %% \func{void}{OnChar}{\param{wxKeyEvent\& }{event}}

-%% 
+%%

 %% Default handler for character input.
 %% Default handler for character input.

-%% 
+%%

 %% \wxheading{Remarks}
 %% \wxheading{Remarks}

-%% 
+%%

 %% It is possible to intercept character
 %% input by overriding this member. Call this function
 %% to let the default behaviour take place; not calling
 %% it results in the character being ignored. You can
 %% replace the {\it keyCode} member of {\it event} to
 %% translate keystrokes.
 %% It is possible to intercept character
 %% input by overriding this member. Call this function
 %% to let the default behaviour take place; not calling
 %% it results in the character being ignored. You can
 %% replace the {\it keyCode} member of {\it event} to
 %% translate keystrokes.

-%% 
+%%

 %% Note that Windows and Motif have different ways
 %% of implementing the default behaviour. In Windows,
 %% calling wxTextCtrl::OnChar immediately
 %% Note that Windows and Motif have different ways
 %% of implementing the default behaviour. In Windows,
 %% calling wxTextCtrl::OnChar immediately


@@ -916,12 +940,23 @@ Loads and displays the named file, if it exists.
 %% to let default processing happen. This might affect
 %% the way in which you write your OnChar function
 %% on different platforms.
 %% to let default processing happen. This might affect
 %% the way in which you write your OnChar function
 %% on different platforms.

-%% 
+%%

 %% \wxheading{See also}
 %% \wxheading{See also}

-%% 
+%%

 %% \helpref{wxKeyEvent}{wxkeyevent}
 
 
 %% \helpref{wxKeyEvent}{wxkeyevent}
 
 

+\membersection{wxTextCtrl::MarkDirty}\label{wxtextctrlmarkdirty}
+
+\func{void}{MarkDirty}{\void}
+
+Mark text as modified (dirty).
+
+\wxheading{See also}
+
+\helpref{IsModified}{wxtextctrlismodified}
+
+

 \membersection{wxTextCtrl::OnDropFiles}\label{wxtextctrlondropfiles}
 
 \func{void}{OnDropFiles}{\param{wxDropFilesEvent\& }{event}}
 \membersection{wxTextCtrl::OnDropFiles}\label{wxtextctrlondropfiles}
 
 \func{void}{OnDropFiles}{\param{wxDropFilesEvent\& }{event}}


@@ -1056,7 +1091,7 @@ wouldn't change it at all).
 
 \wxheading{Return value}
 
 
 \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 occurred - may also mean that

 the styles are not supported under this platform.
 
 \wxheading{See also}
 the styles are not supported under this platform.
 
 \wxheading{See also}


@@ -1155,7 +1190,7 @@ not set, the corresponding attribute from \helpref{GetDefaultStyle()}{wxtextctrl
 
 \wxheading{Return value}
 
 
 \wxheading{Return value}
 

-{\tt true} on success, {\tt false} if an error occured - it may also mean that
+{\tt true} on success, {\tt false} if an error occurred - it may also mean that

 the styles are not supported under this platform.
 
 \wxheading{See also}
 the styles are not supported under this platform.
 
 \wxheading{See also}


@@ -1167,7 +1202,7 @@ the styles are not supported under this platform.
 
 \func{virtual void}{SetValue}{\param{const wxString\& }{ value}}
 
 
 \func{virtual void}{SetValue}{\param{const wxString\& }{ value}}
 

-Sets the text value and marks the control as not-modified (which means that 
+Sets the text value and marks the control as not-modified (which means that

 \helpref{IsModified}{wxtextctrlismodified} would return {\tt false} immediately
 after the call to SetValue).
 
 \helpref{IsModified}{wxtextctrlismodified} would return {\tt false} immediately
 after the call to SetValue).
 


@@ -1231,7 +1266,7 @@ Converts the given zero based column and line number to a position.
 
 \wxheading{Return value}
 
 
 \wxheading{Return value}
 

-The position value.
+The position value, or -1 if {\tt x} or {\tt y} was invalid.

 
 
 \membersection{wxTextCtrl::operator \cinsert}\label{wxtextctrlinsert}
 
 
 \membersection{wxTextCtrl::operator \cinsert}\label{wxtextctrlinsert}