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comparison: layout/base/nsQuoteList.cpp
layout/base/nsQuoteList.cpp
- changeset 0
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| -1:000000000000 | 0:e9806ba147e7 |
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 // vim:cindent:ts=2:et:sw=2: | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 /* implementation of quotes for the CSS 'content' property */ | |
| 8 | |
| 9 #include "nsQuoteList.h" | |
| 10 #include "nsReadableUtils.h" | |
| 11 #include "nsIContent.h" | |
| 12 | |
| 13 bool | |
| 14 nsQuoteNode::InitTextFrame(nsGenConList* aList, nsIFrame* aPseudoFrame, | |
| 15 nsIFrame* aTextFrame) | |
| 16 { | |
| 17 nsGenConNode::InitTextFrame(aList, aPseudoFrame, aTextFrame); | |
| 18 | |
| 19 nsQuoteList* quoteList = static_cast<nsQuoteList*>(aList); | |
| 20 bool dirty = false; | |
| 21 quoteList->Insert(this); | |
| 22 if (quoteList->IsLast(this)) | |
| 23 quoteList->Calc(this); | |
| 24 else | |
| 25 dirty = true; | |
| 26 | |
| 27 // Don't set up text for 'no-open-quote' and 'no-close-quote'. | |
| 28 if (IsRealQuote()) { | |
| 29 aTextFrame->GetContent()->SetText(*Text(), false); | |
| 30 } | |
| 31 return dirty; | |
| 32 } | |
| 33 | |
| 34 const nsString* | |
| 35 nsQuoteNode::Text() | |
| 36 { | |
| 37 NS_ASSERTION(mType == eStyleContentType_OpenQuote || | |
| 38 mType == eStyleContentType_CloseQuote, | |
| 39 "should only be called when mText should be non-null"); | |
| 40 const nsStyleQuotes* styleQuotes = mPseudoFrame->StyleQuotes(); | |
| 41 int32_t quotesCount = styleQuotes->QuotesCount(); // 0 if 'quotes:none' | |
| 42 int32_t quoteDepth = Depth(); | |
| 43 | |
| 44 // Reuse the last pair when the depth is greater than the number of | |
| 45 // pairs of quotes. (Also make 'quotes: none' and close-quote from | |
| 46 // a depth of 0 equivalent for the next test.) | |
| 47 if (quoteDepth >= quotesCount) | |
| 48 quoteDepth = quotesCount - 1; | |
| 49 | |
| 50 const nsString *result; | |
| 51 if (quoteDepth == -1) { | |
| 52 // close-quote from a depth of 0 or 'quotes: none' (we want a node | |
| 53 // with the empty string so dynamic changes are easier to handle) | |
| 54 result = & EmptyString(); | |
| 55 } else { | |
| 56 result = eStyleContentType_OpenQuote == mType | |
| 57 ? styleQuotes->OpenQuoteAt(quoteDepth) | |
| 58 : styleQuotes->CloseQuoteAt(quoteDepth); | |
| 59 } | |
| 60 return result; | |
| 61 } | |
| 62 | |
| 63 void | |
| 64 nsQuoteList::Calc(nsQuoteNode* aNode) | |
| 65 { | |
| 66 if (aNode == FirstNode()) { | |
| 67 aNode->mDepthBefore = 0; | |
| 68 } else { | |
| 69 aNode->mDepthBefore = Prev(aNode)->DepthAfter(); | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 void | |
| 74 nsQuoteList::RecalcAll() | |
| 75 { | |
| 76 nsQuoteNode *node = FirstNode(); | |
| 77 if (!node) | |
| 78 return; | |
| 79 | |
| 80 do { | |
| 81 int32_t oldDepth = node->mDepthBefore; | |
| 82 Calc(node); | |
| 83 | |
| 84 if (node->mDepthBefore != oldDepth && node->mText && node->IsRealQuote()) | |
| 85 node->mText->SetData(*node->Text()); | |
| 86 | |
| 87 // Next node | |
| 88 node = Next(node); | |
| 89 } while (node != FirstNode()); | |
| 90 } | |
| 91 | |
| 92 #ifdef DEBUG | |
| 93 void | |
| 94 nsQuoteList::PrintChain() | |
| 95 { | |
| 96 printf("Chain: \n"); | |
| 97 if (!FirstNode()) { | |
| 98 return; | |
| 99 } | |
| 100 nsQuoteNode* node = FirstNode(); | |
| 101 do { | |
| 102 printf(" %p %d - ", static_cast<void*>(node), node->mDepthBefore); | |
| 103 switch(node->mType) { | |
| 104 case (eStyleContentType_OpenQuote): | |
| 105 printf("open"); | |
| 106 break; | |
| 107 case (eStyleContentType_NoOpenQuote): | |
| 108 printf("noOpen"); | |
| 109 break; | |
| 110 case (eStyleContentType_CloseQuote): | |
| 111 printf("close"); | |
| 112 break; | |
| 113 case (eStyleContentType_NoCloseQuote): | |
| 114 printf("noClose"); | |
| 115 break; | |
| 116 default: | |
| 117 printf("unknown!!!"); | |
| 118 } | |
| 119 printf(" %d - %d,", node->Depth(), node->DepthAfter()); | |
| 120 if (node->mText) { | |
| 121 nsAutoString data; | |
| 122 node->mText->GetData(data); | |
| 123 printf(" \"%s\",", NS_ConvertUTF16toUTF8(data).get()); | |
| 124 } | |
| 125 printf("\n"); | |
| 126 node = Next(node); | |
| 127 } while (node != FirstNode()); | |
| 128 } | |
| 129 #endif |
