X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f0545c140a5eb3db0075571bf9802a2ecbba2ecf..dc484d491b15355285a89da275c58c2ef247d1f4:/docs/latex/wx/font.tex diff --git a/docs/latex/wx/font.tex b/docs/latex/wx/font.tex index b6e63e3ce1..6d45292dec 100644 --- a/docs/latex/wx/font.tex +++ b/docs/latex/wx/font.tex @@ -165,6 +165,10 @@ wxSWISS\_FONT} Default constructor. +\func{}{wxFont}{\param{const wxFont\&}{ font}} + +Copy constructor, uses \helpref{reference counting}{trefcount}. + \func{}{wxFont}{\param{int}{ pointSize}, \param{wxFontFamily}{ family}, \param{int}{ style}, \param{wxFontWeight}{ weight}, \param{const bool}{ underline = false}, \param{const wxString\& }{faceName = ""}, \param{wxFontEncoding }{encoding = wxFONTENCODING\_DEFAULT}} @@ -244,12 +248,10 @@ and \helpref{wxDC::GetTextExtent}{wxdcgettextextent}. \func{}{\destruct{wxFont}}{\void} Destructor. +See \helpref{reference-counted object destruction}{refcountdestruct} for more info. \wxheading{Remarks} -The destructor may not delete the underlying font object of the native windowing -system, since wxFont uses a reference counting system for efficiency. - Although all remaining fonts are deleted when the application exits, the application should try to clean up all fonts itself. This is because wxWidgets cannot know if a pointer to the font object is stored in an @@ -304,8 +306,8 @@ family identifiers. \constfunc{wxString}{GetNativeFontInfoDesc}{\void} -Returns the platform-dependent string completely describing this font or an -empty string if the font wasn't constructed using the native font description. +Returns the platform-dependent string completely describing this font. +Returned string is always non-empty. Note that the returned string is not meant to be shown or edited by the user: a typical use of this function is for serializing in string-form a wxFont object. @@ -318,7 +320,8 @@ use of this function is for serializing in string-form a wxFont object. \func{wxString}{GetNativeFontInfoUserDesc}{\void} -Returns a user-friendly string for this font object. Some examples of the formats of returned strings (which are platform-dependent) are in \helpref{SetNativeFontInfoUserDesc}{wxfontsetnativefontinfouserdesc}. +Returns a user-friendly string for this font object. Returned string is always non-empty. +Some examples of the formats of returned strings (which are platform-dependent) are in \helpref{SetNativeFontInfoUserDesc}{wxfontsetnativefontinfouserdesc}. \wxheading{See also} @@ -396,9 +399,9 @@ Using \texttt{New()} is currently the only way to directly create a font with the given size in pixels on platforms other than wxMSW. -\membersection{wxFont::Ok}\label{wxfontok} +\membersection{wxFont::IsOk}\label{wxfontisok} -\constfunc{bool}{Ok}{\void} +\constfunc{bool}{IsOk}{\void} Returns {\tt true} if this object is a valid font, {\tt false} otherwise. @@ -417,9 +420,10 @@ Sets the default font encoding. \membersection{wxFont::SetFaceName}\label{wxfontsetfacename} -\func{void}{SetFaceName}{\param{const wxString\& }{faceName}} +\func{bool}{SetFaceName}{\param{const wxString\& }{faceName}} Sets the facename for the font. +Returns \true if the given face name exists; \false otherwise. \wxheading{Parameters} @@ -465,9 +469,10 @@ Sets the font family. \membersection{wxFont::SetNativeFontInfo}\label{wxfontsetnativefontinfo} -\func{void}{SetNativeFontInfo}{\param{const wxString\& }{info}} +\func{bool}{SetNativeFontInfo}{\param{const wxString\& }{info}} -Creates the font corresponding to the given native font description string +Creates the font corresponding to the given native font description string and returns \true if +the creation was successful. which must have been previously returned by \helpref{GetNativeFontInfoDesc}{wxfontgetnativefontinfodesc}. If the string is invalid, font is unchanged. This function is typically used for de-serializing a wxFont @@ -480,9 +485,10 @@ object previously saved in a string-form. \membersection{wxFont::SetNativeFontInfoUserDesc}\label{wxfontsetnativefontinfouserdesc} -\func{void}{SetNativeFontInfoUserDesc}{\param{const wxString\& }{info}} +\func{bool}{SetNativeFontInfoUserDesc}{\param{const wxString\& }{info}} -Creates the font corresponding to the given native font description string. +Creates the font corresponding to the given native font description string and returns \true if +the creation was successful. Unlike \helpref{SetNativeFontInfo}{wxfontsetnativefontinfo}, this function accepts strings which are user-friendly. Examples of accepted string formats are: @@ -495,7 +501,7 @@ Examples of accepted string formats are: \twocolitem{on {\bf wxMac}: FIXME}{FIXME} \end{twocollist} -For more detailed information about the allowed syntaxes you can look at the documentation of the native API used for font-rendering (e.g. \urlref{pango_font_description_from_string}{http://developer.gnome.org/doc/API/2.0/pango/pango-Fonts.html\#pango-font-description-from-string}). +For more detailed information about the allowed syntaxes you can look at the documentation of the native API used for font-rendering (e.g. \urlref{pango\_font\_description\_from\_string}{http://developer.gnome.org/doc/API/2.0/pango/pango-Fonts.html\#pango-font-description-from-string}). \wxheading{See also} @@ -574,24 +580,21 @@ Sets the font weight. \func{wxFont\&}{operator $=$}{\param{const wxFont\& }{font}} -Assignment operator, using reference counting. Returns a reference -to `this'. +Assignment operator, using \helpref{reference counting}{trefcount}. \membersection{wxFont::operator $==$}\label{wxfontequals} \func{bool}{operator $==$}{\param{const wxFont\& }{font}} -Equality operator. Two fonts are equal if they contain pointers -to the same underlying font data. It does not compare each attribute, -so two independently-created fonts using the same parameters will -fail the test. +Equality operator. +See \helpref{reference-counted object comparison}{refcountequality} for more info. \membersection{wxFont::operator $!=$}\label{wxfontnotequals} \func{bool}{operator $!=$}{\param{const wxFont\& }{font}} -Inequality operator. Two fonts are not equal if they contain pointers -to different underlying font data. It does not compare each attribute. +Inequality operator. +See \helpref{reference-counted object comparison}{refcountequality} for more info.