90 lines
2.5 KiB
C++
90 lines
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape 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/NPL/
|
|
*
|
|
* 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.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Pierre Phaneuf <pp@ludusdesign.com>
|
|
*/
|
|
|
|
#include "nsFontSizeIterator.h"
|
|
|
|
#include "nsFont.h"
|
|
#include "nsVoidArray.h"
|
|
|
|
|
|
NS_IMPL_ADDREF(nsFontSizeIterator)
|
|
NS_IMPL_RELEASE(nsFontSizeIterator)
|
|
NS_IMPL_QUERY_INTERFACE(nsFontSizeIterator, NS_GET_IID(nsIFontSizeIterator))
|
|
|
|
//----------------------------------------------------------
|
|
nsFontSizeIterator::nsFontSizeIterator()
|
|
{
|
|
NS_INIT_REFCNT();
|
|
mFontInfo = nsnull;
|
|
mSizeIterInx = 0;
|
|
|
|
}
|
|
|
|
//----------------------------------------------------------
|
|
nsFontSizeIterator::~nsFontSizeIterator()
|
|
{
|
|
}
|
|
|
|
///----------------------------------------------------------
|
|
//-- nsIFontNameIterator
|
|
//----------------------------------------------------------
|
|
NS_IMETHODIMP nsFontSizeIterator::Reset()
|
|
{
|
|
mSizeIterInx = 0;
|
|
return NS_OK;
|
|
}
|
|
|
|
//----------------------------------------------------------
|
|
NS_IMETHODIMP nsFontSizeIterator::Get( double* aFontSize )
|
|
{
|
|
if (nsnull != mFontInfo->mSizes &&
|
|
mFontInfo->mSizes->Count() > 0 &&
|
|
mSizeIterInx < mFontInfo->mSizes->Count()) {
|
|
PRUint32 size = (PRUint32)mFontInfo->mSizes->ElementAt(mSizeIterInx);
|
|
*aFontSize = (double)size;
|
|
return NS_OK;
|
|
}
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
|
|
//----------------------------------------------------------
|
|
NS_IMETHODIMP nsFontSizeIterator::Advance()
|
|
{
|
|
if (nsnull != mFontInfo->mSizes &&
|
|
mFontInfo->mSizes->Count() > 0 &&
|
|
mSizeIterInx < mFontInfo->mSizes->Count()-2) {
|
|
mSizeIterInx++;
|
|
return NS_OK;
|
|
}
|
|
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
//----------------------------------------------------------
|
|
NS_IMETHODIMP nsFontSizeIterator::SetFontInfo( FontInfo * aFontInfo )
|
|
{
|
|
mFontInfo = aFontInfo;
|
|
return NS_OK;
|
|
}
|