Mozilla/mozilla/layout/base/src/nsGalleyContext.cpp
rods%netscape.com a6e0d47c5a removing most all NS_DEFINE_IID and replacing them with NS_GET_IID macros
Bug 61274, r=buster sr=waterson


git-svn-id: svn://10.0.0.236/trunk@84377 18797224-902f-48f8-a5cc-f745e15eee43
2001-01-04 20:44:42 +00:00

106 lines
2.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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):
*/
#include "nsPresContext.h"
#include "nsGfxCIID.h"
#include "nsLayoutAtoms.h"
class GalleyContext : public nsPresContext {
public:
GalleyContext();
~GalleyContext();
NS_IMETHOD GetMedium(nsIAtom** aMedium);
NS_IMETHOD IsPaginated(PRBool* aResult);
NS_IMETHOD GetPageWidth(nscoord* aResult);
NS_IMETHOD GetPageHeight(nscoord* aResult);
};
GalleyContext::GalleyContext()
{
}
GalleyContext::~GalleyContext()
{
}
NS_IMETHODIMP
GalleyContext::GetMedium(nsIAtom** aResult)
{
NS_PRECONDITION(nsnull != aResult, "null ptr");
if (nsnull == aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = nsLayoutAtoms::screen;
NS_ADDREF(*aResult);
return NS_OK;
}
NS_IMETHODIMP
GalleyContext::IsPaginated(PRBool* aResult)
{
NS_PRECONDITION(nsnull != aResult, "null ptr");
if (nsnull == aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP
GalleyContext::GetPageWidth(nscoord* aResult)
{
NS_PRECONDITION(nsnull != aResult, "null ptr");
if (nsnull == aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = 0;
return NS_OK;
}
NS_IMETHODIMP
GalleyContext::GetPageHeight(nscoord* aResult)
{
NS_PRECONDITION(nsnull != aResult, "null ptr");
if (nsnull == aResult) {
return NS_ERROR_NULL_POINTER;
}
*aResult = 0;
return NS_OK;
}
NS_LAYOUT nsresult
NS_NewGalleyContext(nsIPresContext** aInstancePtrResult)
{
if (aInstancePtrResult == nsnull) {
return NS_ERROR_NULL_POINTER;
}
GalleyContext *it = new GalleyContext();
if (it == nsnull) {
return NS_ERROR_OUT_OF_MEMORY;
}
return it->QueryInterface(NS_GET_IID(nsIPresContext), (void **) aInstancePtrResult);
}