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/** ZincObjects.cpp
* zinclib
*
* This software is the property of IntuiLab SA, France.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Here we defines classes that are items in zinc
*
* 08/03/05
*
* Contributors:
* Benoit Peccatte <peccatte@intuilab.com>
* David Thevenin <thevenin@intuilab.com>
*
*/
#include "ZincInternal.hpp"
#include "ZincObjects.hpp"
#include "Zinc.hpp"
/**
* The protected default constructor
*/
ZincItem::ZincItem ()
{ }
/**
* The public constructor
*
* @param obj the object we want to store
*/
ZincItem::ZincItem (Tcl_Obj *obj)
: object(obj)
{
// manage refcount so that the tcl_obj can't be freed
Tcl_IncrRefCount (object);
}
/**
* The public destructor
*/
ZincItem::~ZincItem ()
{
// dercrement refcount to free tcl_obj
Tcl_DecrRefCount (object);
}
/**
* The public constructor
*
* @param obj the object we want to store
*/
ZincImage::ZincImage (Tcl_Obj *obj)
: ZincItem (obj), madeFromInternal (false)
{ }
/**
* The public constructor
*
* @param obj the object we want to store
*/
ZincImage::ZincImage (Tcl_Obj *obj, bool internal)
: ZincItem (obj), madeFromInternal (internal)
{ }
/**
* The public destructor
*/
ZincImage::~ZincImage ()
{
// do not delete returned values
if (madeFromInternal)
return;
// delete using string commands
const char* para[5];
para[0] = "image";
para[1] = "delete";
para[2] = Tcl_GetString(object);
// call the function with 3 arguments
int res = (*Zinc::imgCmdInfo.proc)(Zinc::imgCmdInfo.clientData,
Zinc::interp, 3, para);
Zinc::z_tcl_call (res, "delete ZincImage Failed : ");
}
/**
* The public constructor (redefine the inherited one)
*
* @param obj the object we want to store
*/
ZincBitmap::ZincBitmap (Tcl_Obj *obj)
: ZincItem (obj), madeFromInternal (false)
{ }
/**
* The public constructor (redefine the inherited one)
*
* @param obj the object we want to store
*/
ZincBitmap::ZincBitmap (Tcl_Obj *obj, bool internal)
: ZincItem (obj), madeFromInternal (internal)
{ }
/**
* The public constructor (redefine the inherited one)
*
* @param name the name of a predefined bitmap
*/
ZincBitmap::ZincBitmap (String name)
: madeFromInternal (true)
{
object = Tcl_NewStringObj (name.c_str(), name.length ());
Tcl_IncrRefCount (object);
}
/**
* The public destructor
*/
ZincBitmap::~ZincBitmap ()
{
// do not delete Zinc default bitmaps or returned values
if (madeFromInternal)
return;
// delete using string commands
const char* para[5];
para[0] = "image";
para[1] = "delete";
para[2] = Tcl_GetString(object);
// call the function with 3 arguments
int res = (*Zinc::imgCmdInfo.proc)(Zinc::imgCmdInfo.clientData,
Zinc::interp, 3, para);
Zinc::z_tcl_call (res, "delete ZincBitmap Failed : ");
}
/**
* The public constructor
*/
ZincFont::ZincFont (const char *font)
: name (String (font))
{ }
/**
* A public constructor with a String parameter
*
* @param msg the error message
*/
ZincException::ZincException (String p_msg, char *p_file, int p_lineNo)
: msg (p_msg), file(p_file), line(p_lineNo)
{ }
/**
* Copy constructor
*
* @param exception the original exception
*/
ZincException::ZincException (const ZincException &e)
: msg (e.msg), file(e.file), line(e.line)
{ }
/**
* Public destructor
*/
ZincException::~ZincException () throw()
{ }
/**
* Retreive the exception message
*
* @return the message
*/
const char* ZincException::what () const throw ()
{
String result = "Zinc Exception : ";
result += msg + " file " + file + ", line " + itos (line);
return result.c_str ();
}
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