diff options
Diffstat (limited to 'doc/GetPixels.3')
| -rw-r--r-- | doc/GetPixels.3 | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/doc/GetPixels.3 b/doc/GetPixels.3 index 7330018..99b8a73 100644 --- a/doc/GetPixels.3 +++ b/doc/GetPixels.3 @@ -5,7 +5,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: GetPixels.3,v 1.4 2002/01/25 21:09:36 dgp Exp $ +'\" RCS: @(#) $Id: GetPixels.3,v 1.5 2005/04/06 21:11:54 dkf Exp $ '\" .so man.macros .TH Tk_GetPixelsFromObj 3 8.1 Tk "Tk Library Procedures" @@ -16,18 +16,14 @@ Tk_GetPixelsFromObj, Tk_GetPixels, Tk_GetMMFromObj, Tk_GetScreenMM \- translate .nf \fB#include <tk.h>\fR .sp -.VS 8.1 int \fBTk_GetPixelsFromObj(\fIinterp, tkwin, objPtr, intPtr\fB)\fR -.VE .sp int \fBTk_GetPixels(\fIinterp, tkwin, string, intPtr\fB)\fR .sp -.VS 8.1 int \fBTk_GetMMFromObj(\fIinterp, tkwin, objPtr, doublePtr\fB)\fR -.VE .sp int \fBTk_GetScreenMM(\fIinterp, tkwin, string, doublePtr\fB)\fR @@ -38,14 +34,12 @@ Interpreter to use for error reporting. .AP Tk_Window tkwin in Window whose screen geometry determines the conversion between absolute units and pixels. -.VS 8.1 br .AP Tcl_Obj *objPtr in/out String value specifies a distance on the screen; internal rep will be modified to cache converted distance. .AP "CONST char" *string in Same as \fIobjPtr\fR except specification of distance is passed as a string. -.VE .AP int *intPtr out Pointer to location in which to store converted distance in pixels. .AP double *doublePtr out @@ -55,14 +49,10 @@ Pointer to location in which to store converted distance in millimeters. .SH DESCRIPTION .PP These procedures take as argument a specification of distance on -.VS 8.1 the screen (\fIobjPtr\fR or \fIstring\fR) and compute the -.VE corresponding distance either in integer pixels or floating-point millimeters. In either case, -.VS 8.1 \fIobjPtr\fR or \fIstring\fR -.VE specifies a screen distance as a floating-point number followed by one of the following characters that indicates units: @@ -83,7 +73,6 @@ The number specifies a distance in millimeters on the screen. The number specifies a distance in printer's points (1/72 inch) on the screen. .PP -.VS 8.1 \fBTk_GetPixelsFromObj\fR converts the value of \fIobjPtr\fR to the nearest even number of pixels and stores that value at \fI*intPtr\fR. It returns \fBTCL_OK\fR under normal circumstances. @@ -105,7 +94,6 @@ return value, so \fBTk_GetAnchor\fR is less efficient than \fBTk_GetPixelsFromObj\fR and \fBTk_GetPixels\fR (respectively) except that they convert the screen distance to millimeters and store a double-precision floating-point result at \fI*doublePtr\fR. -.VE .SH KEYWORDS centimeters, convert, inches, millimeters, pixels, points, screen units |