X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0f66923e84282a652b61cf33eefd910159bb62f2..cc20da41278e57396bda09f540fc649663b8ded8:/docs/latex/wx/text.tex?ds=sidebyside diff --git a/docs/latex/wx/text.tex b/docs/latex/wx/text.tex index 899204f454..f5fe95c452 100644 --- a/docs/latex/wx/text.tex +++ b/docs/latex/wx/text.tex @@ -2,9 +2,13 @@ \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 @@ -13,60 +17,184 @@ No base class +\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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -114,9 +242,9 @@ under Win32 only and requires wxTE\_RICH.} 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{wxTE\_LEFT}}{The text control will be left-justified (default).} -\twocolitem{\windowstyle{wxTE\_CENTRE}}{The text control will be centre-justified.} -\twocolitem{\windowstyle{wxTE\_RIGHT}}{The text control will be right-justified.} +\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).} @@ -358,34 +486,34 @@ the programmer should use \helpref{GetInsertionPoint}{wxtextctrlgetinsertionpoin \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} @@ -439,7 +567,7 @@ 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} @@ -576,6 +704,22 @@ consisting of the from and to values.} 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} @@ -589,7 +733,7 @@ sequence in the native control. \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}. @@ -598,14 +742,14 @@ 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. \membersection{wxTextCtrl::IsMultiLine}\label{wxtextctrlismultiline} \constfunc{bool}{IsMultiLine}{\void} -Returns {\tt TRUE} if this is a multi line edit control and {\tt FALSE} +Returns {\tt true} if this is a multi line edit control and {\tt false} otherwise. \wxheading{See also} @@ -616,7 +760,7 @@ otherwise. \constfunc{bool}{IsSingleLine}{\void} -Returns {\tt TRUE} if this is a single line edit control and {\tt FALSE} +Returns {\tt true} if this is a single line edit control and {\tt false} otherwise. \wxheading{See also} @@ -635,7 +779,7 @@ Loads and displays the named file, if it exists. \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 @@ -708,7 +852,7 @@ Converts given position to a zero-based column, line number pair. \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} @@ -769,7 +913,7 @@ Saves the contents of the control in a text file. \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} @@ -794,7 +938,7 @@ 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 occured - may also mean that the styles are not supported under this platform. \wxheading{See also} @@ -809,7 +953,7 @@ Makes the text item editable or read-only, overriding the {\bf wxTE\_READONLY} f \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} @@ -874,29 +1018,32 @@ in the control is selected. \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}