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tcl backend: improved help and corrected parameter error that -rotate 360 was allowed but would crash

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Harald Oehlmann 2018-11-02 09:36:51 +01:00
parent 30a334f60b
commit 458d1c2ca0
1 changed files with 4 additions and 3 deletions
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5
backend_tcl/zint.c
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@ -321,12 +321,13 @@ static char help_message[] = "zint tcl(stub,obj) dll\n"
" -barcode choice: symbology, use 'zint symbology' to get a list\n" " -barcode choice: symbology, use 'zint symbology' to get a list\n"
" -height integer: Symbol height in modules\n" " -height integer: Symbol height in modules\n"
" -whitesp integer: horizontal quiet zone in modules\n" " -whitesp integer: horizontal quiet zone in modules\n"
" -border integer: with of a border around the symbol. Use with -bind/-box 1\n" " -border integer: width of a border around the symbol. Use with -bind/-box 1\n"
" -fg color: set foreground color as 6 hex rrggbb\n" " -fg color: set foreground color as 6 hex rrggbb\n"
" -bg color: set background color as 6 hex rrggbb\n" " -bg color: set background color as 6 hex rrggbb\n"
" -cols integer: PDF417, Codablock F: number of columns\n" " -cols integer: PDF417, Codablock F: number of columns\n"
" -rows integer: Codablock F: number of rows\n" " -rows integer: Codablock F: number of rows\n"
" -vers integer: Symbology option, QR-Code, Plessy\n" " -vers integer: Symbology option, QR-Code, Plessy\n"
" -dmre bool: Allow Data Matrix Rectangular Extended\n"
" -rotate angle: Image rotation by 0,90 or 270 degrees\n" " -rotate angle: Image rotation by 0,90 or 270 degrees\n"
" -secure integer: EC Level (PDF417, QR)\n" " -secure integer: EC Level (PDF417, QR)\n"
" -mode: Structured primary data mode (Maxicode, Composite)\n" " -mode: Structured primary data mode (Maxicode, Composite)\n"
@ -700,7 +701,7 @@ static int Encode(Tcl_Interp *interp, int objc,
/* >> Rotate angle */ /* >> Rotate angle */
/*----------------------------------------------------------------*/ /*----------------------------------------------------------------*/
{ {
char *rotateList[] = {"0", "90", "180", "270", "360", NULL}; char *rotateList[] = {"0", "90", "180", "270", NULL};
enum iRotate { iRotate0, iRotate90, iRotate180, iRotate270 }; enum iRotate { iRotate0, iRotate90, iRotate180, iRotate270 };
/*------------------------------------------------------------*/ /*------------------------------------------------------------*/
if(Tcl_GetIndexFromObj(interp, objv[optionPos+1], if(Tcl_GetIndexFromObj(interp, objv[optionPos+1],