112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsLabel.h"
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NS_IMPL_ADDREF(nsLabel);
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NS_IMPL_RELEASE(nsLabel);
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//-------------------------------------------------------------------------
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//
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//
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//-------------------------------------------------------------------------
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nsLabel::nsLabel() : nsTextWidget(), nsILabel()
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{
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NS_INIT_REFCNT();
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gInstanceClassName = "nsLabel";
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}
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//-------------------------------------------------------------------------
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//
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//
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//-------------------------------------------------------------------------
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nsLabel::~nsLabel()
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{
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}
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//-------------------------------------------------------------------------
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//
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//
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//-------------------------------------------------------------------------
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nsresult nsLabel::QueryInterface(const nsIID& aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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static NS_DEFINE_IID(kILabel, NS_ILABEL_IID);
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if (aIID.Equals(kILabel)) {
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*aInstancePtr = (void*) ((nsILabel*)this);
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AddRef();
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return NS_OK;
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}
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return nsTextWidget::QueryInterface(aIID,aInstancePtr);
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}
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#pragma mark -
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//-------------------------------------------------------------------------
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//
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsLabel::SetLabel(const nsString& aText)
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{
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PRUint32 displayedSize;
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return SetText(aText, displayedSize);
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}
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//-------------------------------------------------------------------------
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//
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsLabel::GetLabel(nsString& aBuffer)
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{
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PRUint32 maxSize = -1;
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PRUint32 displayedSize;
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return GetText(aBuffer, maxSize, displayedSize);
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}
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//-------------------------------------------------------------------------
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//
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//
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//-------------------------------------------------------------------------
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NS_METHOD nsLabel::SetAlignment(nsLabelAlignment aAlignment)
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{
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if (!mControl)
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return NS_ERROR_NOT_INITIALIZED;
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SInt16 just;
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switch (aAlignment)
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{
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case eAlign_Right: just = teFlushRight; break;
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case eAlign_Left: just = teFlushLeft; break;
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case eAlign_Center: just = teCenter; break;
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}
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ControlFontStyleRec fontStyleRec;
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fontStyleRec.flags = (kControlUseJustMask);
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fontStyleRec.just = just;
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::SetControlFontStyle(mControl, &fontStyleRec);
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return NS_OK;
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}
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