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/*
* Smithsonian Astrophysical Observatory, Cambridge, MA, USA
* This code has been modified under the terms listed below and is made
* available under the same terms.
*/
/*
* Copyright 1996-2004 George A Howlett.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "bltGrPen.h"
#include "bltGrPenOption.h"
#include "bltGrPenOp.h"
static Tk_CustomOptionSetProc PenSetProc;
static Tk_CustomOptionGetProc PenGetProc;
static Tk_CustomOptionFreeProc PenFreeProc;
Tk_ObjCustomOption barPenObjOption =
{
"barPen", PenSetProc, PenGetProc, RestoreProc, PenFreeProc,
(ClientData)CID_ELEM_BAR
};
Tk_ObjCustomOption linePenObjOption =
{
"linePen", PenSetProc, PenGetProc, RestoreProc, PenFreeProc,
(ClientData)CID_ELEM_LINE
};
static int PenSetProc(ClientData clientData, Tcl_Interp* interp,
Tk_Window tkwin, Tcl_Obj** objPtr, char* widgRec,
int offset, char* savePtr, int flags)
{
Pen** penPtrPtr = (Pen**)(widgRec + offset);
*(double*)savePtr = *(double*)penPtrPtr;
if (!penPtrPtr)
return TCL_OK;
const char* string = Tcl_GetString(*objPtr);
if (!string || !string[0]) {
*penPtrPtr = NULL;
return TCL_OK;
}
Graph* graphPtr = Blt_GetGraphFromWindowData(tkwin);
ClassId classId = (ClassId)(long(clientData));
Pen* penPtr;
if (Blt_GetPenFromObj(interp, graphPtr, *objPtr, classId, &penPtr) != TCL_OK)
return TCL_ERROR;
*penPtrPtr = penPtr;
return TCL_OK;
};
static Tcl_Obj* PenGetProc(ClientData clientData, Tk_Window tkwin,
char *widgRec, int offset)
{
Pen* penPtr = *(Pen**)(widgRec + offset);
if (!penPtr)
return Tcl_NewStringObj("", -1);
return Tcl_NewStringObj(penPtr->name(), -1);
};
static void PenFreeProc(ClientData clientData, Tk_Window tkwin, char *ptr)
{
Pen* penPtr = *(Pen**)ptr;
if (penPtr)
Blt_FreePen(penPtr);
}
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