X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/452418c4b0763eb611432e84f077c9766e282057..26822b76fae3b6d8e90c305985ae13002b26b78a:/docs/latex/wx/image.tex diff --git a/docs/latex/wx/image.tex b/docs/latex/wx/image.tex index c15a01e950..7113961532 100644 --- a/docs/latex/wx/image.tex +++ b/docs/latex/wx/image.tex @@ -45,7 +45,7 @@ as support for saving images with alpha channel which also isn't implemented). The following image handlers are available. {\bf wxBMPHandler} is always installed by default. To use other image formats, install the appropriate -handler with \helpref{wxImage::AddHandler}{wximageaddhandler} or +handler with \helpref{wxImage::AddHandler}{wximageaddhandler} or call \helpref{wxInitAllImageHandlers}{wxinitallimagehandlers}. \twocolwidtha{5cm}% @@ -57,6 +57,7 @@ handler with \helpref{wxImage::AddHandler}{wximageaddhandler} or \twocolitem{\indexit{wxPCXHandler}}{For loading and saving (see below).} \twocolitem{\indexit{wxPNMHandler}}{For loading and saving (see below).} \twocolitem{\indexit{wxTIFFHandler}}{For loading and saving.} +\twocolitem{\indexit{wxTGAHandler}}{For loading only.} \twocolitem{\indexit{wxIFFHandler}}{For loading only.} \twocolitem{\indexit{wxXPMHandler}}{For loading and saving.} \twocolitem{\indexit{wxICOHandler}}{For loading and saving.} @@ -95,7 +96,7 @@ Default constructor. \func{}{wxImage}{\param{const wxImage\& }{image}} -Copy constructor. +Copy constructor, uses \helpref{reference counting}{trefcount}. \func{}{wxImage}{\param{const wxBitmap\&}{ bitmap}} @@ -153,6 +154,7 @@ Creates an image from XPM data. \twocolitem{\indexit{wxBITMAP\_TYPE\_PCX}}{Load a PCX bitmap file.} \twocolitem{\indexit{wxBITMAP\_TYPE\_PNM}}{Load a PNM bitmap file.} \twocolitem{\indexit{wxBITMAP\_TYPE\_TIF}}{Load a TIFF bitmap file.} +\twocolitem{\indexit{wxBITMAP\_TYPE\_TGA}}{Load a TGA bitmap file.} \twocolitem{\indexit{wxBITMAP\_TYPE\_XPM}}{Load a XPM bitmap file.} \twocolitem{\indexit{wxBITMAP\_TYPE\_ICO}}{Load a Windows icon file (ICO).} \twocolitem{\indexit{wxBITMAP\_TYPE\_CUR}}{Load a Windows cursor file (CUR).} @@ -222,6 +224,7 @@ platform-dependent bitmap} \func{}{\destruct{wxImage}}{\void} Destructor. +See \helpref{reference-counted object destruction}{refcountdestruct} for more info. \membersection{wxImage::AddHandler}\label{wximageaddhandler} @@ -471,7 +474,7 @@ It is usually a good idea to prepend a description before passing the result to Example: \begin{verbatim} - wxFileDialog FileDlg( this, "Choose Image", ::wxGetCwd(), "", _("Image Files ") + wxImage::GetImageExtWildcard(), wxOPEN ); + wxFileDialog FileDlg( this, "Choose Image", ::wxGetCwd(), "", _("Image Files ") + wxImage::GetImageExtWildcard(), wxFD_OPEN ); \end{verbatim} \wxheading{See also} @@ -884,9 +887,9 @@ mimetype from a file} -\membersection{wxImage::Ok}\label{wximageok} +\membersection{wxImage::IsOk}\label{wximageisok} -\constfunc{bool}{Ok}{\void} +\constfunc{bool}{IsOk}{\void} Returns true if image data is present. @@ -1098,9 +1101,6 @@ Returns a scaled version of the image. This is also useful for scaling bitmaps in general as the only other way to scale bitmaps is to blit a wxMemoryDC into another wxMemoryDC. -It may be mentioned that the GTK port uses this function internally -to scale bitmaps when using mapping modes in wxDC. - \docparam{quality}{Determines what method to use for resampling the image. Can be one of the following: \twocolwidtha{5cm}% @@ -1290,9 +1290,7 @@ data. \func{wxImage\& }{operator $=$}{\param{const wxImage\& }{image}} -Assignment operator. This operator does not copy any data, but instead -passes a pointer to the data in {\it image} and increments a reference -counter. It is a fast operation. +Assignment operator, using \helpref{reference counting}{trefcount}. \wxheading{Parameters} @@ -1303,36 +1301,6 @@ counter. It is a fast operation. Returns 'this' object. -\membersection{wxImage::operator $==$}\label{wximageequal} - -\constfunc{bool}{operator $==$}{\param{const wxImage\& }{image}} - -Equality operator. This operator tests whether the internal data pointers are -equal (a fast test). - -\wxheading{Parameters} - -\docparam{image}{Image to compare with 'this'} - -\wxheading{Return value} - -Returns true if the images were effectively equal, false otherwise. - - -\membersection{wxImage::operator $!=$}\label{wximagenotequal} - -\constfunc{bool}{operator $!=$}{\param{const wxImage\& }{image}} - -Inequality operator. This operator tests whether the internal data pointers are -unequal (a fast test). - -\wxheading{Parameters} - -\docparam{image}{Image to compare with 'this'} - -\wxheading{Return value} - -Returns true if the images were unequal, false otherwise. \section{\class{wxImageHandler}}\label{wximagehandler}