mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-07-05 08:50:11 +02:00
371 lines
10 KiB
C++
371 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is Mozilla Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Simon Fraser <sfraser@netscape.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
|
|
#include "def.h"
|
|
#include "wasteutil.h"
|
|
|
|
#include "AEUtils.h"
|
|
#include "AETextClass.h"
|
|
|
|
#include "AEWordClass.h"
|
|
|
|
#include "nsGfxUtils.h"
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetNumItems
|
|
|
|
----------------------------------------------------------------------------*/
|
|
UInt32 AEWordIterator::GetNumItems(const AEDesc* containerToken)
|
|
{
|
|
AETokenDesc container(containerToken);
|
|
WEReference theWE = container.GetWEReference();
|
|
|
|
return theWE ? GetWENumWords(theWE) : 0;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetIndexedItemReference
|
|
|
|
----------------------------------------------------------------------------*/
|
|
AEClassIterator::ItemRef AEWordIterator::GetIndexedItemReference(const AEDesc* containerToken, TAEListIndex itemIndex)
|
|
{
|
|
return (ItemRef)itemIndex;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetIndexFromItemID
|
|
|
|
----------------------------------------------------------------------------*/
|
|
TAEListIndex AEWordIterator::GetIndexFromItemID(const AEDesc* containerToken, ItemID itemID)
|
|
{
|
|
return (TAEListIndex)itemID;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetIndexedItemID
|
|
|
|
----------------------------------------------------------------------------*/
|
|
AEClassIterator::ItemID AEWordIterator::GetIndexedItemID(const AEDesc* containerToken, TAEListIndex itemIndex)
|
|
{
|
|
return (ItemID)GetIndexedItemReference(containerToken, itemIndex);
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetIDFromReference
|
|
|
|
----------------------------------------------------------------------------*/
|
|
AEClassIterator::ItemID AEWordIterator::GetIDFromReference(const AEDesc* containerToken, ItemRef itemRef)
|
|
{
|
|
return (ItemID)itemRef;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetReferenceFromID
|
|
|
|
----------------------------------------------------------------------------*/
|
|
AEClassIterator::ItemRef AEWordIterator::GetReferenceFromID(const AEDesc* containerToken, ItemID itemID)
|
|
{
|
|
return (ItemRef)itemID;
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetItemIDFromToken
|
|
|
|
----------------------------------------------------------------------------*/
|
|
AEClassIterator::ItemID AEWordIterator::GetItemIDFromToken(const AEDesc* token)
|
|
{
|
|
AETokenDesc container(token);
|
|
return (ItemID)container.GetElementNumber();
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
SetItemIDInCoreToken
|
|
|
|
----------------------------------------------------------------------------*/
|
|
void AEWordIterator::SetItemIDInCoreToken(const AEDesc* containerToken, CoreTokenRecord* tokenRecord, ItemID itemID)
|
|
{
|
|
AETokenDesc tokenDesc(containerToken);
|
|
WindowPtr wind = tokenDesc.GetWindowPtr();
|
|
WEReference theWE = tokenDesc.GetWEReference();
|
|
|
|
tokenRecord->window = wind;
|
|
tokenRecord->theWE = theWE;
|
|
|
|
tokenRecord->elementNumber = (TAEListIndex)itemID;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
/*----------------------------------------------------------------------------
|
|
AEWordClass
|
|
|
|
----------------------------------------------------------------------------*/
|
|
|
|
AEWordClass::AEWordClass()
|
|
: AEGenericClass(cWord, AETextClass::cTEText)
|
|
{
|
|
}
|
|
|
|
/*----------------------------------------------------------------------------
|
|
~AEWordClass
|
|
|
|
----------------------------------------------------------------------------*/
|
|
AEWordClass::~AEWordClass()
|
|
{
|
|
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetItemFromContainer
|
|
|
|
----------------------------------------------------------------------------*/
|
|
void AEWordClass::GetItemFromContainer( DescType desiredClass,
|
|
const AEDesc* containerToken,
|
|
DescType containerClass,
|
|
DescType keyForm,
|
|
const AEDesc* keyData,
|
|
AEDesc* resultToken)
|
|
{
|
|
AEWordIterator wordIterator;
|
|
wordIterator.GetItemFromContainer(desiredClass, containerToken, containerClass, keyForm, keyData, resultToken);
|
|
}
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
CountObjects
|
|
|
|
----------------------------------------------------------------------------*/
|
|
void AEWordClass::CountObjects( DescType desiredType,
|
|
DescType containerClass,
|
|
const AEDesc * container,
|
|
long * result)
|
|
{
|
|
AEWordIterator wordIterator;
|
|
long numItems = wordIterator.GetNumItems(container);
|
|
*result = numItems;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetDataFromObject
|
|
|
|
----------------------------------------------------------------------------*/
|
|
void AEWordClass::GetDataFromObject(const AEDesc *token, AEDesc *desiredTypes, AEDesc *data)
|
|
{
|
|
AETokenDesc tokenDesc(token);
|
|
|
|
DescType aDescType = cWord;
|
|
DescType propertyCode = tokenDesc.GetPropertyCode();
|
|
WindowPtr window = tokenDesc.GetWindowPtr();
|
|
WEReference theWE = tokenDesc.GetWEReference();
|
|
TAEListIndex wordIndex = tokenDesc.GetElementNumber();
|
|
OSErr err = noErr;
|
|
long wordStart, wordEnd;
|
|
|
|
ThrowErrIfNil(theWE, errAENoSuchObject);
|
|
|
|
switch (propertyCode)
|
|
{
|
|
case pProperties:
|
|
err = AECreateList(nil, 0, true, data);
|
|
ThrowIfOSErr(err);
|
|
|
|
err = AEPutKeyPtr(data, pObjectType, typeType, &aDescType, sizeof(DescType));
|
|
break;
|
|
|
|
case pBestType:
|
|
case pClass:
|
|
case pDefaultType:
|
|
case pObjectType:
|
|
err = AECreateDesc(typeType, &aDescType, sizeof(DescType), data);
|
|
ThrowIfOSErr(err);
|
|
break;
|
|
|
|
case pContents:
|
|
case typeNull:
|
|
{
|
|
err = GetWEIndexedWordOffsets(theWE, wordIndex, &wordStart, &wordEnd);
|
|
ThrowIfOSErr(err);
|
|
|
|
Handle weHand = WEGetText(theWE);
|
|
StHandleLocker lockHand(weHand);
|
|
|
|
err = AECreateDesc(typeChar, *weHand + wordStart, wordEnd - wordStart,data);
|
|
ThrowIfOSErr(err);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
Inherited::GetDataFromObject(token, desiredTypes, data);
|
|
break;
|
|
}
|
|
|
|
ThrowIfOSErr(err);
|
|
}
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
GetDataFromObject
|
|
|
|
----------------------------------------------------------------------------*/
|
|
void AEWordClass::SetDataForObject(const AEDesc *token, AEDesc *data)
|
|
{
|
|
AETokenDesc tokenDesc(token);
|
|
|
|
DescType aDescType = cWord;
|
|
DescType propertyCode = tokenDesc.GetPropertyCode();
|
|
WindowPtr window = tokenDesc.GetWindowPtr();
|
|
WEReference theWE = tokenDesc.GetWEReference();
|
|
TAEListIndex wordIndex = tokenDesc.GetElementNumber();
|
|
OSErr err = noErr;
|
|
long wordStart, wordEnd;
|
|
|
|
ThrowErrIfNil(theWE, errAENoSuchObject);
|
|
|
|
switch (propertyCode)
|
|
{
|
|
|
|
case pContents:
|
|
case typeNull:
|
|
{
|
|
err = GetWEIndexedWordOffsets(theWE, wordIndex, &wordStart, &wordEnd);
|
|
ThrowIfOSErr(err);
|
|
|
|
}
|
|
break;
|
|
}
|
|
|
|
ThrowIfOSErr(err);
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
CanSetProperty
|
|
|
|
----------------------------------------------------------------------------*/
|
|
Boolean AEWordClass::CanSetProperty(DescType propertyCode)
|
|
{
|
|
Boolean result = false;
|
|
|
|
switch (propertyCode)
|
|
{
|
|
case pBestType:
|
|
case pClass:
|
|
case pDefaultType:
|
|
case pObjectType:
|
|
result = false;
|
|
break;
|
|
|
|
case typeNull:
|
|
result = true; // contents
|
|
break;
|
|
|
|
case pProperties:
|
|
default:
|
|
result = Inherited::CanSetProperty(propertyCode);
|
|
break;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
CanGetProperty
|
|
|
|
----------------------------------------------------------------------------*/
|
|
Boolean AEWordClass::CanGetProperty(DescType propertyCode)
|
|
{
|
|
Boolean result = false;
|
|
|
|
switch (propertyCode)
|
|
{
|
|
// Properties we can get:
|
|
|
|
case pBestType:
|
|
case pClass:
|
|
case pDefaultType:
|
|
case pObjectType:
|
|
case pProperties:
|
|
result = true;
|
|
break;
|
|
|
|
default:
|
|
result = Inherited::CanGetProperty(propertyCode);
|
|
break;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
|
|
/*----------------------------------------------------------------------------
|
|
CreateSelfSpecifier
|
|
|
|
----------------------------------------------------------------------------*/
|
|
void AEWordClass::CreateSelfSpecifier(const AEDesc *token, AEDesc *outSpecifier)
|
|
{
|
|
AETokenDesc tokenDesc(token);
|
|
|
|
WEReference theWE = tokenDesc.GetWEReference();
|
|
TAEListIndex wordIndex = tokenDesc.GetElementNumber();
|
|
|
|
AEDesc selfDesc = { typeNull, nil };
|
|
AEDesc containerSpecifier = { typeNull, nil };
|
|
OSErr err = noErr;
|
|
|
|
GetContainerSpecifier(token, &containerSpecifier);
|
|
|
|
err = ::AECreateDesc(typeLongInteger, &wordIndex, sizeof(TAEListIndex), &selfDesc);
|
|
ThrowIfOSErr(err);
|
|
|
|
err = ::CreateObjSpecifier(mClass, &containerSpecifier, formAbsolutePosition, &selfDesc, true, outSpecifier);
|
|
ThrowIfOSErr(err);
|
|
}
|