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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/OleEnumFORMATETC.java')
-rwxr-xr-xbundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/OleEnumFORMATETC.java156
1 files changed, 0 insertions, 156 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/OleEnumFORMATETC.java b/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/OleEnumFORMATETC.java
deleted file mode 100755
index 80b8bc248b..0000000000
--- a/bundles/org.eclipse.swt/Eclipse SWT Drag and Drop/win32/org/eclipse/swt/dnd/OleEnumFORMATETC.java
+++ /dev/null
@@ -1,156 +0,0 @@
-package org.eclipse.swt.dnd;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-import org.eclipse.swt.*;
-import org.eclipse.swt.ole.win32.*;
-import org.eclipse.swt.internal.ole.win32.*;
-
-final class OleEnumFORMATETC {
-
- private COMObject iUnknown;
- private COMObject iEnumFORMATETC;
-
- private int refCount;
- private int index;
-
- private FORMATETC[] formats;
-
-OleEnumFORMATETC() {
-
- createCOMInterfaces();
-
-}
-int AddRef() {
- refCount++;
- return refCount;
-}
-private void createCOMInterfaces() {
- // register each of the interfaces that this object implements
- iUnknown = new COMObject(new int[] {2, 0, 0}){
- public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
- public int method1(int[] args) {return AddRef();}
- public int method2(int[] args) {return Release();}
- };
- iEnumFORMATETC = new COMObject(new int[] {2, 0, 0, 3, 1, 0, 1}){
- public int method0(int[] args) {return QueryInterface(args[0], args[1]);}
- public int method1(int[] args) {return AddRef();}
- public int method2(int[] args) {return Release();}
- public int method3(int[] args) {return Next(args[0], args[1], args[2]);}
- public int method4(int[] args) {return Skip(args[0]);}
- public int method5(int[] args) {return Reset();}
- // method6 Clone - not implemented
- };
-}
-private void disposeCOMInterfaces() {
-
- if (iUnknown != null)
- iUnknown.dispose();
- iUnknown = null;
-
- if (iEnumFORMATETC != null)
- iEnumFORMATETC.dispose();
- iEnumFORMATETC = null;
-}
-int getAddress() {
- return iEnumFORMATETC.getAddress();
-}
-private FORMATETC[] getNextItems(int numItems){
-
- if (formats == null || numItems < 1) return null;
-
- int endIndex = index + numItems - 1;
- if (endIndex > (formats.length - 1)) endIndex = formats.length - 1;
- if (index > endIndex) return null;
-
- FORMATETC[] items = new FORMATETC[endIndex - index + 1];
- for (int i = 0; i < items.length; i++){
- items[i] = formats[index];
- index++;
- }
-
- return items;
-}
-private int Next(int celt, int rgelt, int pceltFetched) {
- /* Retrieves the next celt items in the enumeration sequence.
- If there are fewer than the requested number of elements left in the sequence,
- it retrieves the remaining elements.
- The number of elements actually retrieved is returned through pceltFetched
- (unless the caller passed in NULL for that parameter).
- */
-
- if (rgelt == 0) return COM.E_INVALIDARG;
- if (pceltFetched == 0 && celt != 1) return COM.E_INVALIDARG;
-
- FORMATETC[] nextItems = getNextItems(celt);
- if (nextItems != null) {
- for (int i = 0; i < nextItems.length; i++) {
- COM.MoveMemory(rgelt + i*FORMATETC.sizeof, nextItems[i], FORMATETC.sizeof);
- }
-
- if (pceltFetched != 0)
- COM.MoveMemory(pceltFetched, new int[] {nextItems.length}, 4);
-
- if (nextItems.length == celt) return COM.S_OK;
-
- } else {
- if (pceltFetched != 0)
- COM.MoveMemory(pceltFetched, new int[] {0}, 4);
- COM.MoveMemory(rgelt, new FORMATETC(), FORMATETC.sizeof);
-
- }
- return COM.S_FALSE;
-}
-private int QueryInterface(int riid, int ppvObject) {
-
- if (riid == 0 || ppvObject == 0) return COM.E_NOINTERFACE;
-
- GUID guid = new GUID();
- COM.MoveMemory(guid, riid, GUID.sizeof);
-
- if (COM.IsEqualGUID(guid, COM.IIDIUnknown)) {
- COM.MoveMemory(ppvObject, new int[] {iUnknown.getAddress()}, 4);
- AddRef();
- return COM.S_OK;
- }
- if (COM.IsEqualGUID(guid, COM.IIDIEnumFORMATETC)) {
- COM.MoveMemory(ppvObject, new int[] {iEnumFORMATETC.getAddress()}, 4);
- AddRef();
- return COM.S_OK;
- }
- COM.MoveMemory(ppvObject, new int[] {0}, 4);
- return COM.E_NOINTERFACE;
-}
-int Release() {
- refCount--;
-
- if (refCount == 0) {
- disposeCOMInterfaces();
- COM.CoFreeUnusedLibraries();
- }
-
- return refCount;
-}
-private int Reset() {
- //Resets the enumeration sequence to the beginning.
- index = 0;
- return COM.S_OK;
-}
-void setFormats(FORMATETC[] newFormats) {
- formats = newFormats;
- index = 0;
-}
-private int Skip(int celt) {
- //Skips over the next specified number of elements in the enumeration sequence.
- if (celt < 1 ) return COM.E_INVALIDARG;
-
- index += celt;
- if (index > (formats.length - 1)){
- index = formats.length - 1;
- return COM.S_FALSE;
- }
- return COM.S_OK;
-}
-}

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