1 | /*
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2 | * GDI32 support code for Line DDA callbacks
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3 | *
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4 | * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
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5 | *
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6 | * Project Odin Software License can be found in LICENSE.TXT
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7 | *
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8 | */
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9 | #include <os2win.h>
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10 | #include <stdarg.h>
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11 | #include "misc.h"
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12 | #include "callback.h"
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13 |
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14 | static VOID OPEN32API Callback(int X, int Y, LPARAM lpData);
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15 |
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16 | //******************************************************************************
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17 | //******************************************************************************
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18 | LineDDAProcCallback::LineDDAProcCallback(LINEDDAPROC pUserCallback, LPARAM lpData)
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19 | {
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20 | lpUserData = lpData;
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21 | pCallback = (LINEDDAPROC)pUserCallback;
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22 | }
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23 | //******************************************************************************
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24 | //******************************************************************************
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25 | LineDDAProcCallback::~LineDDAProcCallback()
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26 | {
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27 |
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28 | }
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29 | //******************************************************************************
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30 | //******************************************************************************
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31 | LINEDDAPROC_O32 LineDDAProcCallback::GetOS2Callback()
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32 | {
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33 | return Callback;
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34 | }
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35 | //******************************************************************************
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36 | //******************************************************************************
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37 | static VOID OPEN32API Callback(int X, int Y, LPARAM lpData)
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38 | {
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39 | LineDDAProcCallback *me = (LineDDAProcCallback *)lpData;
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40 |
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41 | me->pCallback(X, Y, me->lpUserData);
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42 | return;
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43 | }
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44 | //******************************************************************************
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45 | //******************************************************************************
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