зеркало из https://github.com/mozilla/pjs.git
286 строки
6.8 KiB
C++
286 строки
6.8 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* 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
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsROCSSPrimitiveValue.h"
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#include "nsCOMPtr.h"
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#include "nsDOMError.h"
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#include "prprf.h"
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#include "nsContentUtils.h"
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nsROCSSPrimitiveValue::nsROCSSPrimitiveValue(nsISupports *aOwner, float aT2P)
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: mType(CSS_PX), mTwips(0), mString(), mFloat(0), mOwner(aOwner), mT2P(aT2P)
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{
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NS_INIT_REFCNT();
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}
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nsROCSSPrimitiveValue::~nsROCSSPrimitiveValue()
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{
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}
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NS_IMPL_ADDREF(nsROCSSPrimitiveValue);
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NS_IMPL_RELEASE(nsROCSSPrimitiveValue);
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// QueryInterface implementation for nsROCSSPrimitiveValue
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NS_INTERFACE_MAP_BEGIN(nsROCSSPrimitiveValue)
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NS_INTERFACE_MAP_ENTRY(nsIDOMCSSPrimitiveValue)
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NS_INTERFACE_MAP_ENTRY(nsIDOMCSSValue)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMCSSPrimitiveValue)
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NS_INTERFACE_MAP_ENTRY_CONTENT_CLASSINFO(ROCSSPrimitiveValue)
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NS_INTERFACE_MAP_END
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// nsIDOMCSSValue
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::GetCssText(nsAWritableString& aCssText)
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{
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nsAutoString tmpStr;
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aCssText.Truncate();
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switch (mType) {
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case CSS_PX :
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{
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PRInt32 px = NSTwipsToIntPixels(mTwips, mT2P);
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tmpStr.AppendInt(px);
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tmpStr.AppendWithConversion("px");
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break;
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}
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case CSS_CM :
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{
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float val = NS_TWIPS_TO_CENTIMETERS(mTwips);
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char buf[64];
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PR_snprintf(buf, 63, "%.2fcm", val);
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tmpStr.AppendWithConversion("cm");
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break;
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}
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case CSS_MM :
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{
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float val = NS_TWIPS_TO_MILLIMETERS(mTwips);
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char buf[64];
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PR_snprintf(buf, 63, "%.2fcm", val);
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tmpStr.AppendWithConversion("mm");
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break;
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}
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case CSS_IN :
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{
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float val = NS_TWIPS_TO_INCHES(mTwips);
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char buf[64];
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PR_snprintf(buf, 63, "%.2fcm", val);
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tmpStr.AppendWithConversion("in");
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break;
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}
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case CSS_PT :
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{
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float val = NSTwipsToFloatPoints(mTwips);
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char buf[64];
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PR_snprintf(buf, 63, "%.2fcm", val);
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tmpStr.AppendWithConversion("pt");
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break;
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}
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case CSS_STRING :
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{
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tmpStr.Append(mString);
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break;
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}
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case CSS_PERCENTAGE :
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{
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tmpStr.AppendInt(int(mFloat * 100));
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tmpStr.Append(PRUnichar('%'));
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break;
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}
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case CSS_PC :
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case CSS_UNKNOWN :
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case CSS_NUMBER :
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case CSS_EMS :
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case CSS_EXS :
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case CSS_DEG :
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case CSS_RAD :
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case CSS_GRAD :
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case CSS_MS :
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case CSS_S :
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case CSS_HZ :
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case CSS_KHZ :
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case CSS_DIMENSION :
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case CSS_URI :
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case CSS_IDENT :
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case CSS_ATTR :
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case CSS_COUNTER :
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case CSS_RECT :
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case CSS_RGBCOLOR :
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return NS_ERROR_DOM_INVALID_ACCESS_ERR;
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}
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aCssText.Assign(tmpStr);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::SetCssText(const nsAReadableString& aCssText)
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{
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return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::GetCssValueType(PRUint16* aValueType)
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{
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NS_ENSURE_ARG_POINTER(aValueType);
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*aValueType = nsIDOMCSSValue::CSS_PRIMITIVE_VALUE;
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return NS_OK;
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}
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// nsIDOMCSSPrimitiveValue
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::GetPrimitiveType(PRUint16* aPrimitiveType)
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{
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NS_ENSURE_ARG_POINTER(aPrimitiveType);
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*aPrimitiveType = mType;
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return NS_OK;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::SetFloatValue(PRUint16 aUnitType, float aFloatValue)
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{
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return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::GetFloatValue(PRUint16 aUnitType, float* aReturn)
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{
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NS_ENSURE_ARG_POINTER(aReturn);
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*aReturn = 0;
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if (mType == CSS_STRING) {
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return NS_ERROR_DOM_INVALID_ACCESS_ERR;
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}
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switch(aUnitType) {
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case CSS_PX :
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*aReturn = NSTwipsToFloatPixels(mTwips, mT2P);
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break;
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case CSS_CM :
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*aReturn = NS_TWIPS_TO_CENTIMETERS(mTwips);
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break;
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case CSS_MM :
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*aReturn = NS_TWIPS_TO_MILLIMETERS(mTwips);
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break;
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case CSS_IN :
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*aReturn = NS_TWIPS_TO_INCHES(mTwips);
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break;
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case CSS_PT :
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*aReturn = NSTwipsToFloatPoints(mTwips);
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break;
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case CSS_PC :
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case CSS_UNKNOWN :
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case CSS_NUMBER :
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case CSS_PERCENTAGE :
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case CSS_EMS :
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case CSS_EXS :
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case CSS_DEG :
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case CSS_RAD :
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case CSS_GRAD :
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case CSS_MS :
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case CSS_S :
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case CSS_HZ :
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case CSS_KHZ :
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case CSS_DIMENSION :
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case CSS_STRING :
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case CSS_URI :
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case CSS_IDENT :
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case CSS_ATTR :
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case CSS_COUNTER :
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case CSS_RECT :
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case CSS_RGBCOLOR :
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return NS_ERROR_DOM_INVALID_ACCESS_ERR;
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}
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return NS_OK;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::SetStringValue(PRUint16 aStringType,
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const nsAReadableString& aStringValue)
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{
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return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::GetStringValue(nsAWritableString& aReturn)
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{
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aReturn.Assign(mString);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::GetCounterValue(nsIDOMCounter** aReturn)
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{
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return NS_ERROR_DOM_NO_MODIFICATION_ALLOWED_ERR;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::GetRectValue(nsIDOMRect** aReturn)
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{
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return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
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}
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NS_IMETHODIMP
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nsROCSSPrimitiveValue::GetRGBColorValue(nsIDOMRGBColor** aReturn)
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{
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return NS_ERROR_DOM_NOT_SUPPORTED_ERR;
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}
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