mirror of
https://github.com/mozilla/gecko-dev.git
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138 lines
4.3 KiB
C++
138 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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// vim:cindent:ts=2:et:sw=2:
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 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 Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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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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* Esben Mose Hansen.
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*
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* Contributor(s):
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* Esben Mose Hansen <esben@oek.dk> (original author)
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* L. David Baron <dbaron@dbaron.org>
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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 MPL, 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 MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsQuoteList.h"
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#include "nsReadableUtils.h"
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const nsString*
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nsQuoteNode::Text()
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{
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NS_ASSERTION(mType == eStyleContentType_OpenQuote ||
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mType == eStyleContentType_CloseQuote,
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"should only be called when mText should be non-null");
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const nsStyleQuotes* styleQuotes = mPseudoFrame->GetStyleQuotes();
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PRInt32 quotesCount = styleQuotes->QuotesCount(); // 0 if 'quotes:none'
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PRInt32 quoteDepth = Depth();
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// Reuse the last pair when the depth is greater than the number of
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// pairs of quotes. (Also make 'quotes: none' and close-quote from
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// a depth of 0 equivalent for the next test.)
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if (quoteDepth >= quotesCount)
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quoteDepth = quotesCount - 1;
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const nsString *result;
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if (quoteDepth == -1) {
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// close-quote from a depth of 0 or 'quotes: none' (we want a node
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// with the empty string so dynamic changes are easier to handle)
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result = & EmptyString();
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} else {
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result = eStyleContentType_OpenQuote == mType
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? styleQuotes->OpenQuoteAt(quoteDepth)
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: styleQuotes->CloseQuoteAt(quoteDepth);
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}
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return result;
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}
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void
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nsQuoteList::Calc(nsQuoteNode* aNode)
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{
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if (aNode == FirstNode()) {
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aNode->mDepthBefore = 0;
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} else {
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aNode->mDepthBefore = Prev(aNode)->DepthAfter();
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}
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}
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void
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nsQuoteList::RecalcAll()
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{
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nsQuoteNode *node = FirstNode();
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if (!node)
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return;
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do {
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PRInt32 oldDepth = node->mDepthBefore;
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Calc(node);
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if (node->mDepthBefore != oldDepth && node->mText)
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node->mText->SetData(*node->Text());
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// Next node
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node = Next(node);
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} while (node != FirstNode());
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}
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#ifdef DEBUG
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void
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nsQuoteList::PrintChain()
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{
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printf("Chain: \n");
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if (!FirstNode()) {
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return;
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}
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nsQuoteNode* node = FirstNode();
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do {
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printf(" %p %d - ", NS_STATIC_CAST(void*, node), node->mDepthBefore);
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switch(node->mType) {
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case (eStyleContentType_OpenQuote):
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printf("open");
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break;
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case (eStyleContentType_NoOpenQuote):
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printf("noOpen");
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break;
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case (eStyleContentType_CloseQuote):
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printf("close");
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break;
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case (eStyleContentType_NoCloseQuote):
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printf("noClose");
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break;
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default:
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printf("unknown!!!");
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}
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printf(" %d - %d,", node->Depth(), node->DepthAfter());
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if (node->mText) {
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nsAutoString data;
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node->mText->GetData(data);
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printf(" \"%s\",", NS_ConvertUCS2toUTF8(data).get());
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}
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printf("\n");
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node = Next(node);
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} while (node != FirstNode());
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}
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#endif
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