fixed crash in OnSize() handler

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

diff --git a/docs/latex/wx/htwinprs.tex b/docs/latex/wx/htwinprs.tex
index 7737ad0a8227a09f5a8dc0aa862da471dd1731c9..cfdb392f39cdd9a833ec9e9ad4af0c616be89bbd 100644 (file)
--- a/docs/latex/wx/htwinprs.tex
+++ b/docs/latex/wx/htwinprs.tex
@@ -3,28 +3,25 @@
 % htmlwinparser.tex at 14/Mar/99 20:13:37
 %
 
 % htmlwinparser.tex at 14/Mar/99 20:13:37
 %
 

-

 \section{\class{wxHtmlWinParser}}\label{wxhtmlwinparser}
 
 \section{\class{wxHtmlWinParser}}\label{wxhtmlwinparser}
 

-
-This class is derived from \helpref{wxHtmlParser}{wxhtmlparser} and 
+This class is derived from \helpref{wxHtmlParser}{wxhtmlparser} and

 its mail goal is to parse HTML input so that it can be displayed in
 its mail goal is to parse HTML input so that it can be displayed in

-\helpref{wxHtmlWindow}{wxhtmlwindow}. It uses special 
+\helpref{wxHtmlWindow}{wxhtmlwindow}. It uses a special 

 \helpref{wxHtmlWinTagHandler}{wxhtmlwintaghandler}.
 
 \wxheading{Notes}
 
 \helpref{wxHtmlWinTagHandler}{wxhtmlwintaghandler}.
 
 \wxheading{Notes}
 

-\begin{enumerate}
-\item Product of parsing is wxHtmlCell (resp. wxHtmlContainer) object.
-\item This parser produces temporary data! You should call 
-\helpref{delete GetTempData()}{wxhtmlparsergettempdata}!
-\end{enumerate}
-
+The product of parsing is a wxHtmlCell (resp. wxHtmlContainer) object.

 
 \wxheading{Derived from}
 
 \helpref{wxHtmlParser}{wxhtmlparser}
 
 
 \wxheading{Derived from}
 
 \helpref{wxHtmlParser}{wxhtmlparser}
 

+\wxheading{Include files}
+
+<wx/html/winpars.h>
+

 \wxheading{See Also}
 
 \helpref{Handlers overview}{handlers}
 \wxheading{See Also}
 
 \helpref{Handlers overview}{handlers}


@@ -40,59 +37,62 @@ its mail goal is to parse HTML input so that it can be displayed in
 Constructor. Don't use the default one, use constructor with
 {\it wnd} paremeter ({\it wnd} is pointer to associated \helpref{wxHtmlWindow}{wxhtmlwindow})
 
 Constructor. Don't use the default one, use constructor with
 {\it wnd} paremeter ({\it wnd} is pointer to associated \helpref{wxHtmlWindow}{wxhtmlwindow})
 

+\membersection{wxHtmlWinParser::AddModule}\label{wxhtmlwinparseraddmodule}

 
 

-\membersection{wxHtmlWinParser::SetDC}\label{wxhtmlwinparsersetdc}
-
-\func{virtual void}{SetDC}{\param{wxDC }{*dc}}
-
-Sets the DC. This must be called before \helpref{Parse}{wxhtmlparserparse}!
-
-\membersection{wxHtmlWinParser::GetDC}\label{wxhtmlwinparsergetdc}
+\func{static void}{AddModule}{\param{wxHtmlTagsModule }{*module}}

 
 

-\func{wxDC*}{GetDC}{\void}
+Adds \helpref{module}{handlers} to the list of wxHtmlWinParser tag handler.

 
 

-Returns pointer to the DC used during parsing.
+\membersection{wxHtmlWinParser::CloseContainer}\label{wxhtmlwinparserclosecontainer}

 
 

-\membersection{wxHtmlWinParser::GetCharHeight}\label{wxhtmlwinparsergetcharheight}
+\func{wxHtmlContainerCell*}{CloseContainer}{\void}

 
 

-\constfunc{int}{GetCharHeight}{\void}
+Closes the container, sets actual container to the parent one
+and returns pointer to it (see \helpref{Overview}{cells}).

 
 

-Returns (average) char height in standard font. It's used as DC-independent metrics.
+\membersection{wxHtmlWinParser::CreateCurrentFont}\label{wxhtmlwinparsercreatecurrentfont}

 
 

-{\bf Note:} This function doesn't return {\it actual} height. If you wanna
-know height of current font, call {\tt GetDC -> GetCharHeight()}
+\func{virtual wxFont*}{CreateCurrentFont}{\void}

 
 

-\membersection{wxHtmlWinParser::GetCharWidth}\label{wxhtmlwinparsergetcharwidth}
+Creates font based on current setting (see 
+\helpref{SetFontSize}{wxhtmlwinparsersetfontsize}, 
+\helpref{SetFontBold}{wxhtmlwinparsersetfontbold}, 
+\helpref{SetFontItalic}{wxhtmlwinparsersetfontitalic}, 
+\helpref{SetFontFixed}{wxhtmlwinparsersetfontfixed}, 
+\helpref{SetFontUnderlined}{wxhtmlwinparsersetfontunderlined})
+and returns pointer to it.
+If the font was already created only a pointer is returned.

 
 

-\constfunc{int}{GetCharWidth}{\void}

 
 

-Returns average char width in standard font. It's used as DC-independent metrics.
+\membersection{wxHtmlWinParser::GetActualColor}\label{wxhtmlwinparsergetactualcolor}

 
 

-{\bf Note:} This function doesn't return {\it actual} width. If you wanna
-know height of current font, call {\tt GetDC -> GetCharWidth()}
+\constfunc{const wxColour\&}{GetActualColor}{\void}

 
 

-\membersection{wxHtmlWinParser::GetWindow}\label{wxhtmlwinparsergetwindow}
+Returns actual text colour.

 
 

-\func{wxWindow*}{GetWindow}{\void}
+\membersection{wxHtmlWinParser::GetAlign}\label{wxhtmlwinparsergetalign}

 
 

-Returns associated window (wxHtmlWindow). This may be NULL! (You should always
-test if it is non-NULL. For example {\tt TITLE} handler sets window
-title only if some window is associated, otherwise it does nothing)
+\constfunc{int}{GetAlign}{\void}

 
 

+Returns default horizontal alignment.

 
 

-\membersection{wxHtmlWinParser::SetFonts}\label{wxhtmlwinparsersetfonts}
+\membersection{wxHtmlWinParser::GetCharHeight}\label{wxhtmlwinparsergetcharheight}

 
 

-\func{void}{SetFonts}{\param{wxString }{normal\_face}, \param{int }{normal\_italic\_mode}, \param{wxString }{fixed\_face}, \param{int }{fixed\_italic\_mode}, \param{int }{*sizes}}
+\constfunc{int}{GetCharHeight}{\void}

 
 

-Sets fonts. This method is identical to \helpref{wxHtmlWindow::SetFonts}{wxhtmlwindowsetfonts}
+Returns (average) char height in standard font. It is used as DC-independent metrics.

 
 

+{\bf Note:} This function doesn't return the {\it actual} height. If you want to
+know the height of the current font, call {\tt GetDC -> GetCharHeight()}.

 
 

-\membersection{wxHtmlWinParser::AddModule}\label{wxhtmlwinparseraddmodule}
+\membersection{wxHtmlWinParser::GetCharWidth}\label{wxhtmlwinparsergetcharwidth}

 
 

-\func{static void}{AddModule}{\param{wxHtmlTagsModule }{*module}}
+\constfunc{int}{GetCharWidth}{\void}

 
 

-Adds \helpref{module}{handlers} to the list of wxHtmlWinParser tag handler.
+Returns average char width in standard font. It is used as DC-independent metrics.

 
 

+{\bf Note:} This function doesn't return the {\it actual} width. If you want to
+know the height of the current font, call {\tt GetDC -> GetCharWidth()}

 
 \membersection{wxHtmlWinParser::GetContainer}\label{wxhtmlwinparsergetcontainer}
 
 
 \membersection{wxHtmlWinParser::GetContainer}\label{wxhtmlwinparsergetcontainer}
 


@@ -105,157 +105,193 @@ Common use:
 m_WParser -> GetContainer() -> InsertCell(new ...);
 \end{verbatim}
 
 m_WParser -> GetContainer() -> InsertCell(new ...);
 \end{verbatim}
 

-\membersection{wxHtmlWinParser::OpenContainer}\label{wxhtmlwinparseropencontainer}
+\membersection{wxHtmlWinParser::GetDC}\label{wxhtmlwinparsergetdc}

 
 

-\func{wxHtmlContainerCell*}{OpenContainer}{\void}
+\func{wxDC*}{GetDC}{\void}

 
 

-Opens new container and returns pointer to it (see \helpref{Overview}{cells}).
+Returns pointer to the DC used during parsing.

 
 

-%
-%\membersection{wxHtmlWinParser::SetContainer}\label{wxhtmlwinparsersetcontainer}
-%
-%\func{wxHtmlContainerCell*}{SetContainer}{\param{wxHtmlContainerCell *}{c}}
-%
-%Allows you to directly set opened container. This is not recommended - you should use OpenContainer
-%whereever possible.
-%
+\membersection{wxHtmlWinParser::GetEncodingConverter}\label{wxhtmlwinparsergetencodingconverter}

 
 

-\membersection{wxHtmlWinParser::CloseContainer}\label{wxhtmlwinparserclosecontainer}
+\constfunc{wxEncodingConverter *}{GetEncodingConverter}{\void}

 
 

-\func{wxHtmlContainerCell*}{CloseContainer}{\void}
+Returns \helpref{wxEncodingConverter}{wxencodingconverter} class used
+to do conversion between \helpref{input encoding}{wxhtmlwinparsergetinputencoding} 
+and \helpref{output encoding}{wxhtmlwinparsergetoutputencoding}.

 
 

-Closes the container, sets actual container to the parent one
-and returns pointer to it (see \helpref{Overview}{cells}).
+\membersection{wxHtmlWinParser::GetFontBold}\label{wxhtmlwinparsergetfontbold}

 
 

+\constfunc{int}{GetFontBold}{\void}

 
 

+Returns TRUE if actual font is bold, FALSE otherwise.

 
 

-\membersection{wxHtmlWinParser::GetFontSize}\label{wxhtmlwinparsergetfontsize}
+\membersection{wxHtmlWinParser::GetFontFace}\label{wxhtmlwinparsergetfontface}

 
 

-\constfunc{int}{GetFontSize}{\void}
+\constfunc{wxString}{GetFontFace}{\void}

 
 

-Returns actual font size (HTML size varies from -2 to +4)
+Returns actual font face name.

 
 

-\membersection{wxHtmlWinParser::SetFontSize}\label{wxhtmlwinparsersetfontsize}
+\membersection{wxHtmlWinParser::GetFontFixed}\label{wxhtmlwinparsergetfontfixed}

 
 

-\func{void}{SetFontSize}{\param{int }{s}}
+\constfunc{int}{GetFontFixed}{\void}

 
 

-Sets actual font size (HTML size varies from -2 to +4)
+Returns TRUE if actual font is fixed face, FALSE otherwise.

 
 

-\membersection{wxHtmlWinParser::GetFontBold}\label{wxhtmlwinparsergetfontbold}
+\membersection{wxHtmlWinParser::GetFontItalic}\label{wxhtmlwinparsergetfontitalic}

 
 

-\constfunc{int}{GetFontBold}{\void}
+\constfunc{int}{GetFontItalic}{\void}

 
 

-Returns TRUE if actual font is bold, FALSE otherwise.
+Returns TRUE if actual font is italic, FALSE otherwise.

 
 

-\membersection{wxHtmlWinParser::SetFontBold}\label{wxhtmlwinparsersetfontbold}
+\membersection{wxHtmlWinParser::GetFontSize}\label{wxhtmlwinparsergetfontsize}

 
 

-\func{void}{SetFontBold}{\param{int }{x}}
+\constfunc{int}{GetFontSize}{\void}

 
 

-Sets bold flag of actualfont. {\it x} is either TRUE of FALSE.
+Returns actual font size (HTML size varies from -2 to +4)

 
 

-\membersection{wxHtmlWinParser::GetFontItalic}\label{wxhtmlwinparsergetfontitalic}
+\membersection{wxHtmlWinParser::GetFontUnderlined}\label{wxhtmlwinparsergetfontunderlined}

 
 

-\constfunc{int}{GetFontItalic}{\void}
+\constfunc{int}{GetFontUnderlined}{\void}

 
 

-Returns TRUE if actual font is italic, FALSE otherwise.
+Returns TRUE if actual font is underlined, FALSE otherwise.

 
 

+\membersection{wxHtmlWinParser::GetInputEncoding}\label{wxhtmlwinparsergetinputencoding}

 
 

-\membersection{wxHtmlWinParser::SetFontItalic}\label{wxhtmlwinparsersetfontitalic}
+\constfunc{wxFontEncoding}{GetInputEncoding}{\void}

 
 

-\func{void}{SetFontItalic}{\param{int }{x}}
+Returns input encoding.

 
 

-Sets italic flag of actualfont. {\it x} is either TRUE of FALSE.
+\membersection{wxHtmlWinParser::GetLink}\label{wxhtmlwinparsergetlink}

 
 

-\membersection{wxHtmlWinParser::GetFontUnderlined}\label{wxhtmlwinparsergetfontunderlined}
+\constfunc{const wxHtmlLinkInfo\&}{GetLink}{\void}

 
 

-\constfunc{int}{GetFontUnderlined}{\void}
+Returns actual hypertext link. (This value has a non-empty 
+\helpref{Href}{wxhtmllinkinfogethref} string
+if the parser is between {\tt <A>} and {\tt </A>} tags,
+wxEmptyString otherwise.)

 
 

-Returns TRUE if actual font is underlined, FALSE otherwise.
+\membersection{wxHtmlWinParser::GetLinkColor}\label{wxhtmlwinparsergetlinkcolor}

 
 

-\membersection{wxHtmlWinParser::SetFontUnderlined}\label{wxhtmlwinparsersetfontunderlined}
+\constfunc{const wxColour\&}{GetLinkColor}{\void}

 
 

-\func{void}{SetFontUnderlined}{\param{int }{x}}
+Returns the colour of hypertext link text.

 
 

-Sets underlined flag of actualfont. {\it x} is either TRUE of FALSE.
+\membersection{wxHtmlWinParser::GetOutputEncoding}\label{wxhtmlwinparsergetoutputencoding}

 
 

-\membersection{wxHtmlWinParser::GetFontFixed}\label{wxhtmlwinparsergetfontfixed}
+\constfunc{wxFontEncoding}{GetOutputEncoding}{\void}

 
 

-\constfunc{int}{GetFontFixed}{\void}
+Returns output encoding, i.e. closest match to document's input encoding
+that is supported by operating system.

 
 

-Returns TRUE if actual font is fixed face, FALSE otherwise.
+\membersection{wxHtmlWinParser::GetWindow}\label{wxhtmlwinparsergetwindow}

 
 

-\membersection{wxHtmlWinParser::SetFontFixed}\label{wxhtmlwinparsersetfontfixed}
+\func{wxWindow*}{GetWindow}{\void}

 
 

-\func{void}{SetFontFixed}{\param{int }{x}}
+Returns associated window (wxHtmlWindow). This may be NULL! (You should always
+test if it is non-NULL. For example {\tt TITLE} handler sets window
+title only if some window is associated, otherwise it does nothing)

 
 

-Sets fixed face flag of actualfont. {\it x} is either TRUE of FALSE.
+\membersection{wxHtmlWinParser::OpenContainer}\label{wxhtmlwinparseropencontainer}

 
 

-\membersection{wxHtmlWinParser::GetAlign}\label{wxhtmlwinparsergetalign}
+\func{wxHtmlContainerCell*}{OpenContainer}{\void}

 
 

-\constfunc{int}{GetAlign}{\void}
+Opens new container and returns pointer to it (see \helpref{Overview}{cells}).

 
 

-Returns default horizontal alignment.
+\membersection{wxHtmlWinParser::SetActualColor}\label{wxhtmlwinparsersetactualcolor}
+
+\func{void}{SetActualColor}{\param{const wxColour\& }{clr}}
+
+Sets actual text colour. Note: this DOESN'T change the colour!
+You must create \helpref{wxHtmlColourCell}{wxhtmlcolourcell} yourself.

 
 \membersection{wxHtmlWinParser::SetAlign}\label{wxhtmlwinparsersetalign}
 
 \func{void}{SetAlign}{\param{int }{a}}
 
 
 \membersection{wxHtmlWinParser::SetAlign}\label{wxhtmlwinparsersetalign}
 
 \func{void}{SetAlign}{\param{int }{a}}
 

-Sets default horizontal alignment (see \helpref{wxHtmlContainerCell::SetAlignHor}{wxhtmlcontainercellsetalignhor}.
+Sets default horizontal alignment (see 
+\helpref{wxHtmlContainerCell::SetAlignHor}{wxhtmlcontainercellsetalignhor}.)

 Alignment of newly opened container is set to this value.
 
 Alignment of newly opened container is set to this value.
 

-\membersection{wxHtmlWinParser::GetLinkColor}\label{wxhtmlwinparsergetlinkcolor}
+\membersection{wxHtmlWinParser::SetContainer}\label{wxhtmlwinparsersetcontainer}

 
 

-\constfunc{const wxColour\&}{GetLinkColor}{\void}
+\func{wxHtmlContainerCell*}{SetContainer}{\param{wxHtmlContainerCell *}{c}}

 
 

-Returns color of hypertext link text.
+Allows you to directly set opened container. This is not recommended - you should use OpenContainer
+wherever possible.

 
 

-\membersection{wxHtmlWinParser::SetLinkColor}\label{wxhtmlwinparsersetlinkcolor}
+\membersection{wxHtmlWinParser::SetDC}\label{wxhtmlwinparsersetdc}

 
 

-\func{void}{SetLinkColor}{\param{const wxColour\& }{clr}}
+\func{virtual void}{SetDC}{\param{wxDC }{*dc}, \param{double }{pixel\_scale = 1.0}}
+
+Sets the DC. This must be called before \helpref{Parse}{wxhtmlparserparse}!
+{\it pixel\_scale}  can be used when rendering to high-resolution 
+DCs (e.g. printer) to adjust size of pixel metrics. (Many dimensions in 
+HTML are given in pixels -- e.g. image sizes. 300x300 image would be only one
+inch wide on typical printer. With pixel\_scale = 3.0 it would be 3 inches.)

 
 

-Sets color of hypertext link.
+\membersection{wxHtmlWinParser::SetFontBold}\label{wxhtmlwinparsersetfontbold}

 
 

-\membersection{wxHtmlWinParser::GetActualColor}\label{wxhtmlwinparsergetactualcolor}
+\func{void}{SetFontBold}{\param{int }{x}}

 
 

-\constfunc{const wxColour\&}{GetActualColor}{\void}
+Sets bold flag of actualfont. {\it x} is either TRUE of FALSE.

 
 

-Returns actual text color.
+\membersection{wxHtmlWinParser::SetFontFace}\label{wxhtmlwinparsersetfontface}

 
 

-\membersection{wxHtmlWinParser::SetActualColor}\label{wxhtmlwinparsersetactualcolor}
+\func{void}{SetFontFace}{\param{const wxString\& }{face}}

 
 

-\func{void}{SetActualColor}{\param{const wxColour\& }{clr}}
+Sets current font face to {\it face}. This affects either fixed size
+font or proportional, depending on context (whether the parser is 
+inside {\tt <TT>} tag or not).

 
 

-Sets actual text color. Note: this DOESN'T change the color! 
-You must create \helpref{wxHtmlColourCell}{wxhtmlcolourcell} yourself.
+\membersection{wxHtmlWinParser::SetFontFixed}\label{wxhtmlwinparsersetfontfixed}

 
 

-\membersection{wxHtmlWinParser::GetLink}\label{wxhtmlwinparsergetlink}
+\func{void}{SetFontFixed}{\param{int }{x}}

 
 

-\constfunc{const wxString\&}{GetLink}{\void}
+Sets fixed face flag of actualfont. {\it x} is either TRUE of FALSE.

 
 

-Returns actual hypertext link. (This value is non-empty string
-if the parser is between {\tt <A>} and {\tt </A>} tags,
-wxEmptyString otherwise.
+\membersection{wxHtmlWinParser::SetFontItalic}\label{wxhtmlwinparsersetfontitalic}
+
+\func{void}{SetFontItalic}{\param{int }{x}}
+
+Sets italic flag of actualfont. {\it x} is either TRUE of FALSE.
+
+\membersection{wxHtmlWinParser::SetFontSize}\label{wxhtmlwinparsersetfontsize}
+
+\func{void}{SetFontSize}{\param{int }{s}}
+
+Sets actual font size (HTML size varies from 1 to 7)
+
+\membersection{wxHtmlWinParser::SetFontUnderlined}\label{wxhtmlwinparsersetfontunderlined}
+
+\func{void}{SetFontUnderlined}{\param{int }{x}}
+
+Sets underlined flag of actualfont. {\it x} is either TRUE of FALSE.
+
+\membersection{wxHtmlWinParser::SetFonts}\label{wxhtmlwinparsersetfonts}
+
+\func{void}{SetFonts}{\param{wxString }{normal\_face}, \param{wxString }{fixed\_face}, \param{const int }{*sizes}}

 
 

+Sets fonts. This method is identical to \helpref{wxHtmlWindow::SetFonts}{wxhtmlwindowsetfonts}
+
+\membersection{wxHtmlWinParser::SetInputEncoding}\label{wxhtmlwinparsersetinputencoding}
+
+\func{void}{SetInputEncoding}{\param{wxFontEncoding }{enc}}
+
+Sets input encoding. The parser uses this information to build conversion
+tables from document's encoding to some encoding supported by operating
+system.

 
 \membersection{wxHtmlWinParser::SetLink}\label{wxhtmlwinparsersetlink}
 
 
 \membersection{wxHtmlWinParser::SetLink}\label{wxhtmlwinparsersetlink}
 

-\func{void}{SetLink}{\param{const wxString\& }{link}}
+\func{void}{SetLink}{\param{const wxHtmlLinkInfo\& }{link}}

 
 

-Sets actual hypertext link. wxEmptyString means no link.
+Sets actual hypertext link. Empty link is represented
+by \helpref{wxHtmlLinkInfo}{wxhtmllinkinfo} with {\it Href} equal
+to wxEmptyString.

 
 

-\membersection{wxHtmlWinParser::CreateCurrentFont}\label{wxhtmlwinparsercreatecurrentfont}
+\membersection{wxHtmlWinParser::SetLinkColor}\label{wxhtmlwinparsersetlinkcolor}

 
 

-\func{virtual wxFont*}{CreateCurrentFont}{\void}
+\func{void}{SetLinkColor}{\param{const wxColour\& }{clr}}

 
 

-Creates font based on current setting (see 
-\helpref{SetFontSize}{wxhtmlwinparsersetfontsize},
-\helpref{SetFontBold}{wxhtmlwinparsersetfontbold},
-\helpref{SetFontItalic}{wxhtmlwinparsersetfontitalic},
-\helpref{SetFontFixed}{wxhtmlwinparsersetfontfixed},
-\helpref{SetFontUnderlined}{wxhtmlwinparsersetfontunderlined})
-and returns pointer to it.
-(If the font was already created only a pointer is returned.)
+Sets colour of hypertext link.

 
 

-Fonts created during parsing are temporary data and are not freed on DoneParser. 
-You must call \helpref{delete myparser->GetTempData();}{wxhtmlparsergettempdata}
-to free the memory!