diff options
Diffstat (limited to 'doc/GetImage.3')
-rw-r--r-- | doc/GetImage.3 | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/doc/GetImage.3 b/doc/GetImage.3 index 2d481f8..f2407bc 100644 --- a/doc/GetImage.3 +++ b/doc/GetImage.3 @@ -63,7 +63,6 @@ Store width of \fIimage\fR (in pixels) here. .AP "int" heightPtr out Store height of \fIimage\fR (in pixels) here. .BE - .SH DESCRIPTION .PP These procedures are invoked by widgets that wish to display images. @@ -74,7 +73,7 @@ identifies the window where the image will be displayed. \fBTk_GetImage\fR looks up the image in the table of existing images and returns a token for a new instance of the image. If the image does not exist then \fBTk_GetImage\fR returns NULL -and leaves an error message in \fIinterp->result\fR. +and leaves an error message in interpreter \fIinterp\fR's result. .PP When a widget wishes to actually display an image it must call \fBTk_RedrawImage\fR, identifying the image (\fIimage\fR), @@ -106,14 +105,14 @@ The \fIchangeProc\fR and \fIclientData\fR arguments to \fIchangeProc\fR will be called by Tk whenever a change occurs in the image; it must match the following prototype: .CS -typedef void Tk_ImageChangedProc( - ClientData \fIclientData\fR, - int \fIx\fR, - int \fIy\fR, - int \fIwidth\fR, - int \fIheight\fR, - int \fIimageWidth\fR, - int \fIimageHeight\fR); +typedef void \fBTk_ImageChangedProc\fR( + ClientData \fIclientData\fR, + int \fIx\fR, + int \fIy\fR, + int \fIwidth\fR, + int \fIheight\fR, + int \fIimageWidth\fR, + int \fIimageHeight\fR); .CE The \fIclientData\fR argument to \fIchangeProc\fR is the same as the \fIclientData\fR argument to \fBTk_GetImage\fR. @@ -125,9 +124,7 @@ they are specified in pixels measured from the upper-left corner of the image. The arguments \fIimageWidth\fR and \fIimageHeight\fR give the image's (new) size. - .SH "SEE ALSO" Tk_CreateImageType - .SH KEYWORDS images, redisplay |