Power GUI Programming with VisualAge C++/powergui.iso/trialva/ibmcppw/samples/som/somk/c/tp/ep.c

C/C++ Source or Header | 1996-01-24 | 7.9 KB | 276 lines

/*
 *  This file was generated by the SOM Compiler.
 *  Generated using:
 *     SOM incremental update: 10.9
 */


#ifndef lint
static char *sccsid = "%Z% %I% %W% %G% %U% [%H% %T%] (c)IBM Corp. 1992";
#endif

/*
 * This class is adapted from the book
 *   Class Construction in C and C++, Object Oriented Fundamentals
 *   by Roger Sessions, Copyright (c) 1992 Prentice Hall.
 * Reprinted with permission.
 */
#include "msgid.h"
#include "nlsutil.h"

#define envProcessor_Class_Source
#if defined(_WIN32)
#include "statcls.h"
#endif

#include <stdlib.h>

#include "helper.h"
#include "tpword.h"
#include "page.h"

#include "txtep.h"
#include "header.h"
#include "footer.h"
#include "ipep.h"
#include "blep.h"

#include "ep.ih"

/* ************************************************************ */
/*
 *  Used to initialize a new environment from an
 *  existing environment.
 */

SOM_Scope void SOMLINK epInit1(envProcessor * somSelf,
                envProcessor * lastEnv)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epInit1");

    _previousEnv = lastEnv;
    _thisFile = _epGetFileMgr(_previousEnv);
    _thisPage = _epGetPage(_previousEnv);

}

/* ************************************************************ */
/*
 *  Defines what it means to process a given
 *  environment.  This method MUST be overridden in
 *  derived classes.
 */

SOM_Scope void SOMLINK epProcessEnvironment(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epProcessEnvironment");
    shouldHaveOverridden(somSelf, "epProcessEnvironment");
}

/* ************************************************************ */
/*
 *  Defines what steps need to be taken at the start
 *  of this environment.
 */

SOM_Scope void SOMLINK epStartUpNewEnvironment(envProcessor * somSelf,
                        TPWord * envName)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessor *nextEnv;
    envProcessorMethodDebug("envProcessor", "epStartUpNewEnvironment");

    if (_match(envName, "[[standard_text]]")) {
    nextEnv = txtEnvProcessorNew();
    _epInit1(nextEnv, somSelf);
    }
    else if (_match(envName, "[[header]]")) {
    nextEnv = headerNew();
    _epInit1(nextEnv, somSelf);
    }
    else if (_match(envName, "[[footer]]")) {
    nextEnv = footerNew();
    _epInit1(nextEnv, somSelf);
    }
    else if (_match(envName, "[[standard_text]]")) {
    nextEnv = txtEnvProcessorNew();
    _epInit1(nextEnv, somSelf);
    }
    else if (_match(envName, "[[indent_paragraphs]]")) {
    nextEnv = indentedParagraphsNew();
    _epInit1(nextEnv, somSelf);
    }
    else if (_match(envName, "[[bulleted_list]]")) {
    nextEnv = bulletedListNew();
    _epInit1(nextEnv, somSelf);
    }
    else {
    printf(NlsMsgGet(UnknownEnvironmentId));
    _print(envName, stdout);
    exit(2);
    }

    _epPrepareForNewEnvironment(somSelf);
    _epProcessEnvironment(nextEnv);
    _somFree(nextEnv);
}

/* ************************************************************ */
/*
 *  Defines what steps need to be taken to initialize
 *  a given environment.
 */

SOM_Scope void SOMLINK epInitializeEnvironment(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epInitializeEnvironment");
}

/* ************************************************************ */
/*
 *  Defines what steps need to be taken to shutdown this
 *  environment.
 */

SOM_Scope void SOMLINK epShutdownEnvironment(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epShutdownEnvironment");
}

/* ************************************************************ */
/*
 *  Defines what steps this environment should take as it
 *  prepares to transfer control to a new environment.
 */

SOM_Scope void SOMLINK epPrepareForNewEnvironment(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epPrepareForNewEnvironment");
}

/* ************************************************************ */
/*
 *  Get the indentation for a new paragraph for this environment.
 */

SOM_Scope long  SOMLINK epGetParagraphIndentation(envProcessor *somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epGetParagraphIndentation");
    return (0);
}

/* ************************************************************ */
/*
 *  Get the indentation for a new line for this environment.
 */

SOM_Scope long  SOMLINK epGetLineIndentation(envProcessor *somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epGetLineIndentation");
    return (0);
}

/* ************************************************************ */
SOM_Scope page *SOMLINK epGetPage(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epGetPage");
    return _thisPage;
}

/* ************************************************************ */
SOM_Scope fileMgr *SOMLINK epGetFileMgr(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epGetFileMgr");
    return _thisFile;
}

/* ************************************************************ */
SOM_Scope envProcessor *SOMLINK epGetPreviousEnv(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epGetPreviousEnv");
    return _previousEnv;
}

/* ************************************************************ */
SOM_Scope string  SOMLINK epGetClassName(envProcessor *somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    static char *myClass = "envProcessor";
    envProcessorMethodDebug("envProcessor", "epGetClassName");
    return myClass;
}

/* ************************************************************ */
SOM_Scope void SOMLINK epSetPage(envProcessor * somSelf,
                  page * newPage)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epSetPage");
    _thisPage = newPage;
}

/* ************************************************************ */
SOM_Scope void SOMLINK epSetFileMgr(envProcessor * somSelf,
                     fileMgr * newFileMgr)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "epSetFileMgr");
    _thisFile = newFileMgr;
}

/* ************************************************************ */
SOM_Scope void SOMLINK somInit(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "somInit");

    parent_somInit(somSelf);
    _previousEnv = 0;
    _thisFile = 0;
    _thisPage = 0;
}

/* ************************************************************ */
SOM_Scope void SOMLINK somUninit(envProcessor * somSelf)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "somUninit");

    if (!_previousEnv) {
    _somFree(_thisFile);
    _somFree(_thisPage);
    printf("\n");                  /* Last line feed for document. */
    }
    parent_somUninit(somSelf);
}

/* ************************************************************ */

/*
 * SOM_Scope void SOMLINK somDumpSelfInt(envProcessor * somSelf,
 *                        int level)
 */

/*
 * The prototype for somDumpSelfInt was replaced by the following prototype:
 */
SOM_Scope void  SOMLINK somDumpSelfInt(envProcessor *somSelf,
        long level)
{
    envProcessorData *somThis = envProcessorGetData(somSelf);
    envProcessorMethodDebug("envProcessor", "somDumpSelfInt");

    parent_somDumpSelfInt(somSelf, level);
}