X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/01a01d10840f3a5d5c6a94d5bf62d0507d779f07..b8b37cedd39bae3a3653003a7f8ae5fecf4df78f:/docs/latex/wx/text.tex?ds=sidebyside

diff --git a/docs/latex/wx/text.tex b/docs/latex/wx/text.tex
index caa9d89b32..5992858843 100644
--- a/docs/latex/wx/text.tex
+++ b/docs/latex/wx/text.tex
@@ -1,261 +1,3 @@
-%%%%%%%%%%%%%%%%%%%%%%%%%%%% wxTextAttr %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-\section{\class{wxTextAttr}}\label{wxtextattr}
-
-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
-
-\wxheading{Include files}
-
-<wx/textctrl.h>
-
-\wxheading{Typedefs}
-
-\texttt{wxTextPos} is the type containing the index of a position in a text
-control. \texttt{wxTextCoord} contains the index of a column or a row in the
-control.
-
-Note that alghough both of these types should probably have been unsigned, due
-to backwards compatibility reasons, are defined as \texttt{long} currently.
-Their use (instead of plain \texttt{long}) is still encouraged as it makes the
-code more readable.
-
-\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}
-}
-
-The values below are the possible return codes of the 
-\helpref{HitTest}{wxtextctrlhittest} method:
-{\small
-\begin{verbatim}
-// the point asked is ...
-enum wxTextCtrlHitTestResult
-{
-    wxTE_HT_UNKNOWN = -2,   // this means HitTest() is simply not implemented
-    wxTE_HT_BEFORE,         // either to the left or upper
-    wxTE_HT_ON_TEXT,        // directly on
-    wxTE_HT_BELOW,          // below [the last line]
-    wxTE_HT_BEYOND          // after [the end of line]
-};
-// ... the character returned
-\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}, \param{wxTextAttrAlignment }{alignment = wxTEXT\_ALIGNMENT\_DEFAULT}}
-
-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::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}\label{wxtextattrgetfont}
-
-\constfunc{const wxFont\&}{GetFont}{\void}
-
-Return the text font specified by this attribute.
-
-
-\membersection{wxTextAttr::GetLeftIndent}\label{wxtextattrgetleftindent}
-
-\constfunc{int}{GetLeftIndent}{\void}
-
-Returns the left indent in tenths of a millimetre.
-
-
-\membersection{wxTextAttr::GetLeftSubIndent}\label{wxtextattrgetleftsubindent}
-
-\constfunc{int}{GetLeftSubIndent}{\void}
-
-Returns the left sub indent for all lines but the first line in a paragraph 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}\label{wxtextattrhasbackgroundcolour}
-
-\constfunc{bool}{HasBackgroundColour}{\void}
-
-Returns {\tt true} if this style specifies the background colour to use.
-
-
-\membersection{wxTextAttr::HasFont}\label{wxtextattrhasfont}
-
-\constfunc{bool}{HasFont}{\void}
-
-Returns {\tt true} if this style specifies the font to use.
-
-
-\membersection{wxTextAttr::HasTextColour}\label{wxtextattrhastextcolour}
-
-\constfunc{bool}{HasTextColour}{\void}
-
-Returns {\tt true} if this style specifies the foreground colour to use.
-
-
-\membersection{wxTextAttr::GetFlags}\label{wxtextattrgetflags}
-
-\func{long}{GetFlags}{\void}
-
-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.
-
-
-\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}, \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 
-relative to the first line.
-
-
-\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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 \section{\class{wxTextCtrl}}\label{wxtextctrl}
@@ -296,23 +38,24 @@ 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
-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
-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\_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}
 
-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}
 
@@ -320,17 +63,17 @@ 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
-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
-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
-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
@@ -442,6 +185,27 @@ you may just do
 See \helpref{wxStreamToTextRedirector}{wxstreamtotextredirector} for more
 details.
 
+\wxheading{Constants}
+
+The values below are the possible return codes of the
+\helpref{HitTest}{wxtextctrlhittest} method:
+
+{\small
+\begin{verbatim}
+// the point asked is ...
+enum wxTextCtrlHitTestResult
+{
+    wxTE_HT_UNKNOWN = -2,   // this means HitTest() is simply not implemented
+    wxTE_HT_BEFORE,         // either to the left or upper
+    wxTE_HT_ON_TEXT,        // directly on
+    wxTE_HT_BELOW,          // below [the last line]
+    wxTE_HT_BEYOND          // after [the end of line]
+};
+// ... the character returned
+\end{verbatim}
+}
+
+
 \wxheading{Event handling}
 
 The following commands are processed by default event handlers in wxTextCtrl: wxID\_CUT, wxID\_COPY,
@@ -460,8 +224,8 @@ 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\_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}.}
@@ -633,7 +397,7 @@ 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
-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.
 
@@ -683,7 +447,7 @@ point or the zero character if the point is at the end of the control.
 
 \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.
@@ -730,24 +494,29 @@ 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
-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}}
 
-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}
-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
@@ -798,7 +567,7 @@ support this function.
 
 \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}
@@ -822,7 +591,7 @@ 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
-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,
@@ -841,7 +610,7 @@ 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
-read-only mode by a previous call to 
+read-only mode by a previous call to
 \helpref{SetEditable}{wxtextctrlseteditable}.
 
 
@@ -849,9 +618,13 @@ read-only mode by a previous call to
 
 \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.
 
+\wxheading{See also}
+
+\helpref{MarkDirty}{wxtextctrlmarkdirty}
+
 
 \membersection{wxTextCtrl::IsMultiLine}\label{wxtextctrlismultiline}
 
@@ -894,20 +667,20 @@ 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}
-%% 
+%%
 %% \func{void}{OnChar}{\param{wxKeyEvent\& }{event}}
-%% 
+%%
 %% Default handler for character input.
-%% 
+%%
 %% \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.
-%% 
+%%
 %% Note that Windows and Motif have different ways
 %% of implementing the default behaviour. In Windows,
 %% calling wxTextCtrl::OnChar immediately
@@ -916,12 +689,23 @@ 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.
-%% 
+%%
 %% \wxheading{See also}
-%% 
+%%
 %% \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}}
@@ -1056,7 +840,7 @@ wouldn't change it at all).
 
 \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}
@@ -1123,6 +907,17 @@ Note that under GTK+, this function may only be used with single line text contr
 Only implemented in wxMSW/wxGTK starting with wxWidgets 2.3.2.
 
 
+\membersection{wxTextCtrl::SetModified}\label{wxtextctrlsetmodified}
+
+\func{void}{SetModified}{\param{bool }{modified}}
+
+Marks the control as being modified by the user or not.
+
+\wxheading{See also}
+
+\helpref{MarkDirty}{wxtextctrlmarkdirty}, \helpref{DiscardEdits}{wxtextctrldiscardedits}
+
+
 \membersection{wxTextCtrl::SetSelection}\label{wxtextctrlsetselection}
 
 \func{virtual void}{SetSelection}{\param{long}{ from}, \param{long}{ to}}
@@ -1143,7 +938,7 @@ in the control is selected.
 \func{bool}{SetStyle}{\param{long }{start}, \param{long }{end}, \param{const wxTextAttr\& }{style}}
 
 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.
+not set, the corresponding attribute from \helpref{GetDefaultStyle()}{wxtextctrlgetdefaultstyle} is used.
 
 \wxheading{Parameters}
 
@@ -1155,7 +950,7 @@ not set, the correspondign attribute from \helpref{GetDefaultStyle()}{wxtextctrl
 
 \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}
@@ -1167,7 +962,7 @@ the styles are not supported under this platform.
 
 \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).
 
@@ -1231,7 +1026,7 @@ Converts the given zero based column and line number to a position.
 
 \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}
