зеркало из https://github.com/mozilla/pjs.git
889 строки
28 KiB
C++
889 строки
28 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 License
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* Version 1.0 (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"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#include "nsCOMPtr.h"
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#include "nsBulletFrame.h"
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#include "nsHTMLAtoms.h"
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#include "nsHTMLIIDs.h"
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#include "nsHTMLParts.h"
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#include "nsHTMLValue.h"
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#include "nsHTMLContainerFrame.h"
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#include "nsIFontMetrics.h"
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#include "nsIHTMLContent.h"
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#include "nsIPresContext.h"
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#include "nsIPresShell.h"
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#include "nsIDocument.h"
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#include "nsIReflowCommand.h"
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#include "nsIRenderingContext.h"
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#include "nsIURL.h"
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#include "prprf.h"
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nsBulletFrame::nsBulletFrame()
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{
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}
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nsBulletFrame::~nsBulletFrame()
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{
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}
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NS_IMETHODIMP
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nsBulletFrame::Destroy(nsIPresContext& aPresContext)
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{
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// Stop image loading first
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mImageLoader.StopAllLoadImages(&aPresContext);
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// Let base class do the rest
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return nsFrame::Destroy(aPresContext);
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}
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NS_IMETHODIMP
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nsBulletFrame::Init(nsIPresContext& aPresContext,
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nsIContent* aContent,
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nsIFrame* aParent,
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nsIStyleContext* aContext,
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nsIFrame* aPrevInFlow)
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{
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nsresult rv = nsFrame::Init(aPresContext, aContent, aParent,
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aContext, aPrevInFlow);
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nsIURI* baseURL = nsnull;
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nsIHTMLContent* htmlContent;
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rv = mContent->QueryInterface(kIHTMLContentIID, (void**)&htmlContent);
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if (NS_SUCCEEDED(rv)) {
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htmlContent->GetBaseURL(baseURL);
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NS_RELEASE(htmlContent);
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}
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else {
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nsIDocument* doc;
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rv = mContent->GetDocument(doc);
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if (NS_SUCCEEDED(rv) && doc) {
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doc->GetBaseURL(baseURL);
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NS_RELEASE(doc);
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}
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}
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const nsStyleList* myList = (const nsStyleList*)
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mStyleContext->GetStyleData(eStyleStruct_List);
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mImageLoader.Init(this, UpdateBulletCB, this,
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baseURL, myList->mListStyleImage);
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NS_IF_RELEASE(baseURL);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsBulletFrame::GetFrameName(nsString& aResult) const
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{
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return MakeFrameName("Bullet", aResult);
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}
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NS_METHOD
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nsBulletFrame::Paint(nsIPresContext& aCX,
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nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect,
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nsFramePaintLayer aWhichLayer)
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{
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if (NS_FRAME_PAINT_LAYER_FOREGROUND != aWhichLayer) {
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return NS_OK;
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}
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const nsStyleDisplay* disp =
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(const nsStyleDisplay*)mStyleContext->GetStyleData(eStyleStruct_Display);
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if (disp->mVisible) {
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const nsStyleList* myList =
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(const nsStyleList*)mStyleContext->GetStyleData(eStyleStruct_List);
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PRUint8 listStyleType = myList->mListStyleType;
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if (myList->mListStyleImage.Length() > 0) {
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nsIImage* image = mImageLoader.GetImage();
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if (image) {
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if (!mImageLoader.GetLoadImageFailed()) {
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nsRect innerArea(mPadding.left, mPadding.top,
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mRect.width - (mPadding.left + mPadding.right),
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mRect.height - (mPadding.top + mPadding.bottom));
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aRenderingContext.DrawImage(image, innerArea);
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return NS_OK;
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}
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}
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}
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const nsStyleFont* myFont =
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(const nsStyleFont*)mStyleContext->GetStyleData(eStyleStruct_Font);
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const nsStyleColor* myColor =
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(const nsStyleColor*)mStyleContext->GetStyleData(eStyleStruct_Color);
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nsCOMPtr<nsIFontMetrics> fm;
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aRenderingContext.SetColor(myColor->mColor);
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nsAutoString text;
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switch (listStyleType) {
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case NS_STYLE_LIST_STYLE_NONE:
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break;
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default:
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case NS_STYLE_LIST_STYLE_BASIC:
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case NS_STYLE_LIST_STYLE_DISC:
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aRenderingContext.FillEllipse(mPadding.left, mPadding.top,
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mRect.width - (mPadding.left + mPadding.right),
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mRect.height - (mPadding.top + mPadding.bottom));
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break;
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case NS_STYLE_LIST_STYLE_CIRCLE:
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aRenderingContext.DrawEllipse(mPadding.left, mPadding.top,
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mRect.width - (mPadding.left + mPadding.right),
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mRect.height - (mPadding.top + mPadding.bottom));
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break;
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case NS_STYLE_LIST_STYLE_SQUARE:
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aRenderingContext.FillRect(mPadding.left, mPadding.top,
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mRect.width - (mPadding.left + mPadding.right),
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mRect.height - (mPadding.top + mPadding.bottom));
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break;
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case NS_STYLE_LIST_STYLE_DECIMAL:
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case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
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case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
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case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
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case NS_STYLE_LIST_STYLE_LOWER_ALPHA:
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case NS_STYLE_LIST_STYLE_UPPER_ALPHA:
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case NS_STYLE_LIST_STYLE_OLD_LOWER_ROMAN:
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case NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN:
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case NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA:
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case NS_STYLE_LIST_STYLE_OLD_UPPER_ALPHA:
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case NS_STYLE_LIST_STYLE_LOWER_GREEK:
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case NS_STYLE_LIST_STYLE_HEBREW:
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case NS_STYLE_LIST_STYLE_ARMENIAN:
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case NS_STYLE_LIST_STYLE_GEORGIAN:
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case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC:
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case NS_STYLE_LIST_STYLE_HIRAGANA:
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case NS_STYLE_LIST_STYLE_KATAKANA:
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case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
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case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
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aCX.GetMetricsFor(myFont->mFont, getter_AddRefs(fm));
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GetListItemText(aCX, *myList, text);
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aRenderingContext.SetFont(fm);
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aRenderingContext.DrawString(text, mPadding.left, mPadding.top);
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break;
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}
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}
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return NS_OK;
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}
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PRInt32
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nsBulletFrame::SetListItemOrdinal(PRInt32 aNextOrdinal,
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PRBool* aChanged)
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{
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// Assume that the ordinal comes from the caller
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PRInt32 oldOrdinal = mOrdinal;
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mOrdinal = aNextOrdinal;
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// Try to get value directly from the list-item, if it specifies a
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// value attribute. Note: we do this with our parent's content
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// because our parent is the list-item.
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nsHTMLValue value;
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nsCOMPtr<nsIContent> parentContent;
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mParent->GetContent(getter_AddRefs(parentContent));
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if (parentContent) {
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nsCOMPtr<nsIHTMLContent> hc = do_QueryInterface(parentContent);
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if (hc) {
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if (NS_CONTENT_ATTR_HAS_VALUE ==
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hc->GetHTMLAttribute(nsHTMLAtoms::value, value)) {
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if (eHTMLUnit_Integer == value.GetUnit()) {
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// Use ordinal specified by the value attribute
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mOrdinal = value.GetIntValue();
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if (mOrdinal <= 0) {
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mOrdinal = 1;
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}
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}
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}
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}
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}
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*aChanged = oldOrdinal != mOrdinal;
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return mOrdinal + 1;
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}
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// XXX change roman/alpha to use unsigned math so that maxint and
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// maxnegint will work
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static void DecimalToText(PRInt32 ordinal, nsString& result)
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{
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char cbuf[40];
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PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
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result.Append(cbuf);
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}
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static void DecimalLeadingZeroToText(PRInt32 ordinal, nsString& result)
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{
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char cbuf[40];
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PR_snprintf(cbuf, sizeof(cbuf), "%02ld", ordinal);
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result.Append(cbuf);
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}
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static const char* gLowerRomanCharsA = "ixcm";
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static const char* gUpperRomanCharsA = "IXCM";
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static const char* gLowerRomanCharsB = "vld?";
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static const char* gUpperRomanCharsB = "VLD?";
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static void RomanToText(PRInt32 ordinal, nsString& result, const char* achars, const char* bchars)
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{
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if (ordinal <= 0) {
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ordinal = 1;
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}
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nsAutoString addOn, decStr;
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decStr.Append(ordinal, 10);
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PRIntn len = decStr.Length();
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const PRUnichar* dp = decStr.GetUnicode();
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const PRUnichar* end = dp + len;
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PRIntn romanPos = len;
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PRIntn n;
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for (; dp < end; dp++) {
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romanPos--;
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addOn.SetLength(0);
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switch(*dp) {
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case '3': addOn.Append(achars[romanPos]);
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case '2': addOn.Append(achars[romanPos]);
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case '1': addOn.Append(achars[romanPos]);
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break;
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case '4':
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addOn.Append(achars[romanPos]);
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// FALLTHROUGH
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case '5': case '6':
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case '7': case '8':
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addOn.Append(bchars[romanPos]);
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for(n=0;n<(*dp-'5');n++) {
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addOn.Append(achars[romanPos]);
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}
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break;
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case '9':
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addOn.Append(achars[romanPos]);
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addOn.Append(achars[romanPos+1]);
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break;
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default:
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break;
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}
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result.Append(addOn);
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}
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}
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#define ALPHA_SIZE 26
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static PRUnichar gLowerAlphaChars[ALPHA_SIZE] =
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{
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0x0061, 0x0062, 0x0063, 0x0064, 0x0065, // A B C D E
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0x0066, 0x0067, 0x0068, 0x0069, 0x006A, // F G H I J
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0x006B, 0x006C, 0x006D, 0x006E, 0x006F, // K L M N O
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0x0070, 0x0071, 0x0072, 0x0073, 0x0074, // P Q R S T
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0x0075, 0x0076, 0x0077, 0x0078, 0x0079, // U V W X Y
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0x007A // Z
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};
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static PRUnichar gUpperAlphaChars[ALPHA_SIZE] =
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{
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0x0041, 0x0042, 0x0043, 0x0044, 0x0045, // A B C D E
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0x0046, 0x0047, 0x0048, 0x0049, 0x004A, // F G H I J
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0x004B, 0x004C, 0x004D, 0x004E, 0x004F, // K L M N O
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0x0050, 0x0051, 0x0052, 0x0053, 0x0054, // P Q R S T
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0x0055, 0x0056, 0x0057, 0x0058, 0x0059, // U V W X Y
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0x005A // Z
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};
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#define KATAKANA_CHARS_SIZE 48
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// Page 94 Writing Systems of The World
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// after modification by momoi
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static PRUnichar gKatakanaChars[KATAKANA_CHARS_SIZE] =
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{
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0x30A2, 0x30A4, 0x30A6, 0x30A8, 0x30AA, // a i u e o
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0x30AB, 0x30AD, 0x30AF, 0x30B1, 0x30B3, // ka ki ku ke ko
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0x30B5, 0x30B7, 0x30B9, 0x30BB, 0x30BD, // sa shi su se so
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0x30BF, 0x30C1, 0x30C4, 0x30C6, 0x30C8, // ta chi tsu te to
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0x30CA, 0x30CB, 0x30CC, 0x30CD, 0x30CE, // na ni nu ne no
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0x30CF, 0x30D2, 0x30D5, 0x30D8, 0x30DB, // ha hi hu he ho
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0x30DE, 0x30DF, 0x30E0, 0x30E1, 0x30E2, // ma mi mu me mo
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0x30E4, 0x30E6, 0x30E8, // ya yu yo
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0x30E9, 0x30EA, 0x30EB, 0x30EC, 0x30ED, // ra ri ru re ro
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0x30EF, 0x30F0, 0x30F1, 0x30F2, // wa (w)i (w)e (w)o
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0x30F3 // n
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};
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#define HIRAGANA_CHARS_SIZE 48
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static PRUnichar gHiraganaChars[HIRAGANA_CHARS_SIZE] =
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{
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0x3042, 0x3044, 0x3046, 0x3048, 0x304A, // a i u e o
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0x304B, 0x304D, 0x304F, 0x3051, 0x3053, // ka ki ku ke ko
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0x3055, 0x3057, 0x3059, 0x305B, 0x305D, // sa shi su se so
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0x305F, 0x3061, 0x3064, 0x3066, 0x3068, // ta chi tsu te to
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0x306A, 0x306B, 0x306C, 0x306D, 0x306E, // na ni nu ne no
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0x306F, 0x3072, 0x3075, 0x3078, 0x307B, // ha hi hu he ho
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0x307E, 0x307F, 0x3080, 0x3081, 0x3082, // ma mi mu me mo
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0x3084, 0x3086, 0x3088, // ya yu yo
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0x3089, 0x308A, 0x308B, 0x308C, 0x308D, // ra ri ru re ro
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0x308F, 0x3090, 0x3091, 0x3092, // wa (w)i (w)e (w)o
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0x3093 // n
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};
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#define HIRAGANA_IROHA_CHARS_SIZE 47
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// Page 94 Writing Systems of The World
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static PRUnichar gHiraganaIrohaChars[HIRAGANA_IROHA_CHARS_SIZE] =
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{
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0x3044, 0x308D, 0x306F, 0x306B, 0x307B, // i ro ha ni ho
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0x3078, 0x3068, 0x3061, 0x308A, 0x306C, // he to chi ri nu
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0x308B, 0x3092, 0x308F, 0x304B, 0x3088, // ru (w)o wa ka yo
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0x305F, 0x308C, 0x305D, 0x3064, 0x306D, // ta re so tsu ne
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0x306A, 0x3089, 0x3080, 0x3046, 0x3090, // na ra mu u (w)i
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0x306E, 0x304A, 0x304F, 0x3084, 0x307E, // no o ku ya ma
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0x3051, 0x3075, 0x3053, 0x3048, 0x3066, // ke hu ko e te
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0x3042, 0x3055, 0x304D, 0x3086, 0x3081, // a sa ki yu me
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0x307F, 0x3057, 0x3091, 0x3072, 0x3082, // mi shi (w)e hi mo
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0x305B, 0x3059 // se su
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};
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#define KATAKANA_IROHA_CHARS_SIZE 47
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static PRUnichar gKatakanaIrohaChars[KATAKANA_IROHA_CHARS_SIZE] =
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{
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0x30A4, 0x30ED, 0x30CF, 0x30CB, 0x30DB, // i ro ha ni ho
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0x30D8, 0x30C8, 0x30C1, 0x30EA, 0x30CC, // he to chi ri nu
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0x30EB, 0x30F2, 0x30EF, 0x30AB, 0x30E8, // ru (w)o wa ka yo
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0x30BF, 0x30EC, 0x30BD, 0x30C4, 0x30CD, // ta re so tsu ne
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0x30CA, 0x30E9, 0x30E0, 0x30A6, 0x30F0, // na ra mu u (w)i
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0x30CE, 0x30AA, 0x30AF, 0x30E4, 0x30DE, // no o ku ya ma
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0x30B1, 0x30D5, 0x30B3, 0x30A8, 0x30C6, // ke hu ko e te
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0x30A2, 0x30B5, 0x30AD, 0x30E6, 0x30E1, // a sa ki yu me
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0x30DF, 0x30B7, 0x30F1, 0x30D2, 0x30E2, // mi shi (w)e hi mo
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0x30BB, 0x30B9 // se su
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};
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#define LOWER_GREEK_CHARS_SIZE 24
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// Note: 0x03C2 GREEK FINAL SIGMA is not used in here....
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static PRUnichar gLowerGreekChars[LOWER_GREEK_CHARS_SIZE] =
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{
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0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, // alpha beta gamma delta epsilon
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0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, // zeta eta theta iota kappa
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0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, // lamda mu nu xi omicron
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0x03C0, 0x03C1, 0x03C3, 0x03C4, 0x03C5, // pi rho sigma tau upsilon
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0x03C6, 0x03C7, 0x03C8, 0x03C9 // phi chi psi omega
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};
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// We know cjk-ideographic need 31 characters to display 99,999,999,999,999,999
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// georgian and armenian need 6 at most
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// hebrew may need more...
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#define NUM_BUF_SIZE 34
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static void CharListToText(PRInt32 ordinal, nsString& result, const PRUnichar* chars, PRInt32 aBase)
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{
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PRUnichar buf[NUM_BUF_SIZE];
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PRInt32 idx = NUM_BUF_SIZE;
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if (ordinal <= 0) {
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ordinal = 1;
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}
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do {
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ordinal--; // a == 0
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PRInt32 cur = ordinal % aBase;
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buf[--idx] = chars[cur];
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ordinal /= aBase ;
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} while ( ordinal > 0);
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result.Append(buf+idx,NUM_BUF_SIZE-idx);
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}
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static PRUnichar gCJKIdeographicDigit[10] =
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{
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0x96f6, 0x4e00, 0x4e8c, 0x4e09, 0x56db, // 0 - 4
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0x4e94, 0x516d, 0x4e03, 0x516b, 0x4e5d // 5 - 9
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};
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static PRUnichar gCJKIdeographicUnit[4] =
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{
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0x000, 0x5341, 0x767e, 0x5343
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};
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static PRUnichar gCJKIdeographic10KUnit[4] =
|
|
{
|
|
0x000, 0x842c, 0x5104, 0x5146
|
|
};
|
|
|
|
static void CJKIdeographicToText(PRInt32 ordinal, nsString& result,
|
|
const PRUnichar* digits,
|
|
const PRUnichar *unit,
|
|
const PRUnichar* unit10k)
|
|
{
|
|
// In theory, we need the following if condiction,
|
|
// However, the limit, 10 ^ 16, is greater than the max of PRUint32
|
|
// so we don't really need to test it here.
|
|
// if( ordinal > 9999999999999999)
|
|
// {
|
|
// PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
|
|
// result.Append(cbuf);
|
|
// }
|
|
// else
|
|
// {
|
|
PRUnichar c10kUnit = 0;
|
|
PRUnichar cUnit = 0;
|
|
PRUnichar cDigit = 0;
|
|
PRUint32 ud = 0;
|
|
PRUnichar buf[NUM_BUF_SIZE];
|
|
PRInt32 idx = NUM_BUF_SIZE;
|
|
PRBool bOutputZero = ( 0 == ordinal );
|
|
do {
|
|
if(0 == (ud % 4)) {
|
|
c10kUnit = unit10k[ud/4];
|
|
}
|
|
PRInt32 cur = ordinal % 10;
|
|
cDigit = digits[cur];
|
|
if( 0 == cur)
|
|
{
|
|
cUnit = 0;
|
|
if(bOutputZero) {
|
|
bOutputZero = PR_FALSE;
|
|
if(0 != cDigit)
|
|
buf[--idx] = cDigit;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bOutputZero = PR_TRUE;
|
|
cUnit = unit[ud%4];
|
|
|
|
if(0 != c10kUnit)
|
|
buf[--idx] = c10kUnit;
|
|
if(0 != cUnit)
|
|
buf[--idx] = cUnit;
|
|
if((0 != cDigit) &&
|
|
( (1 != cur) || (1 != (ud%4)) || ( ordinal > 10)) )
|
|
buf[--idx] = cDigit;
|
|
|
|
c10kUnit = 0;
|
|
}
|
|
ordinal /= 10;
|
|
ud++;
|
|
|
|
} while( ordinal > 0);
|
|
result.Append(buf+idx,NUM_BUF_SIZE-idx);
|
|
// }
|
|
|
|
}
|
|
|
|
#define HEBREW_THROSAND_SEP 0x0020
|
|
#define HEBREW_GERESH 0x05F3
|
|
#define HEBREW_GERSHAYIM 0x05F4
|
|
static PRUnichar gHebrewDigit[22] =
|
|
{
|
|
// 1 2 3 4 5 6 7 8 9
|
|
0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, 0x05D8,
|
|
// 10 20 30 40 50 60 70 80 90
|
|
0x05D9, 0x05DB, 0x05DC, 0x05DE, 0x05E0, 0x05E1, 0x05E2, 0x05E4, 0x05E6,
|
|
// 100 200 300 400
|
|
0x05E7, 0x05E8, 0x05E9, 0x05EA
|
|
};
|
|
|
|
static void HebrewToText(PRInt32 ordinal, nsString& result)
|
|
{
|
|
PRBool outputSep = PR_FALSE;
|
|
PRUnichar buf[NUM_BUF_SIZE];
|
|
PRInt32 idx = NUM_BUF_SIZE;
|
|
PRUnichar digit;
|
|
do {
|
|
PRInt32 n3 = ordinal % 1000;
|
|
if(outputSep)
|
|
buf[--idx] = HEBREW_THROSAND_SEP; // output thousand seperator
|
|
outputSep = ( n3 > 0); // request to output thousand seperator next time.
|
|
|
|
PRInt32 d = 0; // we need to keep track of digit got output per 3 digits,
|
|
// so we can handle Gershayim and Gersh correctly
|
|
|
|
// Process digit for 100 - 900
|
|
for(PRInt32 n1 = 400; n1 > 0; )
|
|
{
|
|
if( n3 >= n1)
|
|
{
|
|
n3 -= n1;
|
|
|
|
digit = gHebrewDigit[(n1/100)-1+18];
|
|
if( n3 > 0)
|
|
{
|
|
buf[--idx] = digit;
|
|
d++;
|
|
} else {
|
|
// if this is the last digit
|
|
if (d > 0)
|
|
{
|
|
buf[--idx] = HEBREW_GERSHAYIM;
|
|
buf[--idx] = digit;
|
|
} else {
|
|
buf[--idx] = digit;
|
|
buf[--idx] = HEBREW_GERESH;
|
|
} // if
|
|
} // if
|
|
} else {
|
|
n1 -= 100;
|
|
} // if
|
|
} // for
|
|
|
|
// Process digit for 10 - 90
|
|
PRInt32 n2;
|
|
if( n3 >= 10 )
|
|
{
|
|
// Special process for 15 and 16
|
|
if(( 15 == n3 ) || (16 == n3)) {
|
|
// Special rule for religious reason...
|
|
// 15 is represented by 9 and 6, not 10 and 5
|
|
// 16 is represented by 9 and 7, not 10 and 6
|
|
n2 = 9;
|
|
digit = gHebrewDigit[ n2 - 1];
|
|
} else {
|
|
n2 = n3 - (n3 % 10);
|
|
digit = gHebrewDigit[(n2/10)-1+9];
|
|
} // if
|
|
|
|
n3 -= n2;
|
|
|
|
if( n3 > 0) {
|
|
buf[--idx] = digit;
|
|
d++;
|
|
} else {
|
|
// if this is the last digit
|
|
if (d > 0)
|
|
{
|
|
buf[--idx] = HEBREW_GERSHAYIM;
|
|
buf[--idx] = digit;
|
|
} else {
|
|
buf[--idx] = digit;
|
|
buf[--idx] = HEBREW_GERESH;
|
|
} // if
|
|
} // if
|
|
} // if
|
|
|
|
// Process digit for 1 - 9
|
|
if ( n3 > 0)
|
|
{
|
|
digit = gHebrewDigit[n3-1];
|
|
// must be the last digit
|
|
if (d > 0)
|
|
{
|
|
buf[--idx] = HEBREW_GERSHAYIM;
|
|
buf[--idx] = digit;
|
|
} else {
|
|
buf[--idx] = digit;
|
|
buf[--idx] = HEBREW_GERESH;
|
|
} // if
|
|
} // if
|
|
ordinal /= 1000;
|
|
} while (ordinal >= 1);
|
|
result.Append(buf+idx,NUM_BUF_SIZE-idx);
|
|
}
|
|
|
|
|
|
static void ArmenianToText(PRInt32 ordinal, nsString& result)
|
|
{
|
|
if((0 == ordinal) || (ordinal > 9999)) { // zero or reach the limit of Armenain numbering system
|
|
DecimalToText(ordinal, result);
|
|
return;
|
|
} else {
|
|
PRUnichar buf[NUM_BUF_SIZE];
|
|
PRInt32 idx = NUM_BUF_SIZE;
|
|
PRInt32 d = 0;
|
|
do {
|
|
PRInt32 cur = ordinal % 10;
|
|
if( cur > 0)
|
|
{
|
|
PRUnichar u = 0x0530 + (d * 9) + cur;
|
|
buf[--idx] = u;
|
|
}
|
|
d++;
|
|
ordinal /= 10;
|
|
} while ( ordinal > 0);
|
|
result.Append(buf+idx,NUM_BUF_SIZE-idx);
|
|
}
|
|
}
|
|
|
|
|
|
static PRUnichar gGeorgianValue [ 37 ] = { // 4 * 9 + 1 = 37
|
|
// 1 2 3 4 5 6 7 8 9
|
|
0x10A0, 0x10A1, 0x10A2, 0x10A3, 0x10A4, 0x10A5, 0x10A6, 0x10C1, 0x10A7,
|
|
// 10 20 30 40 50 60 70 80 90
|
|
0x10A8, 0x10A9, 0x10AA, 0x10AB, 0x10AC, 0x10C2, 0x10AD, 0x10AE, 0x10AF,
|
|
// 100 200 300 400 500 600 700 800 900
|
|
0x10B0, 0x10B1, 0x10B2, 0x10B3, 0x10C3, 0x10B4, 0x10B5, 0x10B6, 0x10B7,
|
|
// 1000 2000 3000 4000 5000 6000 7000 8000 9000
|
|
0x10B8, 0x10B9, 0x10BA, 0x10BB, 0x10BC, 0x10BD, 0x10BE, 0x10C4, 0x10C5,
|
|
// 10000
|
|
0x10BF
|
|
};
|
|
static void GeorgianToText(PRInt32 ordinal, nsString& result)
|
|
{
|
|
if((0 == ordinal) || (ordinal > 19999)) { // zero or reach the limit of Armenain numbering system
|
|
DecimalToText(ordinal, result);
|
|
return;
|
|
} else {
|
|
PRUnichar buf[NUM_BUF_SIZE];
|
|
PRInt32 idx = NUM_BUF_SIZE;
|
|
PRInt32 d = 0;
|
|
do {
|
|
PRInt32 cur = ordinal % 10;
|
|
if( cur > 0)
|
|
{
|
|
PRUnichar u = gGeorgianValue[(d * 9 ) + ( cur - 1)];
|
|
buf[--idx] = u;
|
|
}
|
|
d++;
|
|
ordinal /= 10;
|
|
} while ( ordinal > 0);
|
|
result.Append(buf+idx,NUM_BUF_SIZE-idx);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsBulletFrame::GetListItemText(nsIPresContext& aCX,
|
|
const nsStyleList& aListStyle,
|
|
nsString& result)
|
|
{
|
|
switch (aListStyle.mListStyleType) {
|
|
case NS_STYLE_LIST_STYLE_DECIMAL:
|
|
default: // CSS2 say "A users agent that does not recognize a numbering system
|
|
// should use 'decimal'
|
|
DecimalToText(mOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
|
|
DecimalLeadingZeroToText(mOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
|
|
case NS_STYLE_LIST_STYLE_OLD_LOWER_ROMAN:
|
|
RomanToText(mOrdinal, result, gLowerRomanCharsA, gLowerRomanCharsB);
|
|
break;
|
|
case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
|
|
case NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN:
|
|
RomanToText(mOrdinal, result, gUpperRomanCharsA, gUpperRomanCharsB);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_LOWER_ALPHA:
|
|
case NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA:
|
|
CharListToText(mOrdinal, result, gLowerAlphaChars, ALPHA_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_UPPER_ALPHA:
|
|
case NS_STYLE_LIST_STYLE_OLD_UPPER_ALPHA:
|
|
CharListToText(mOrdinal, result, gUpperAlphaChars, ALPHA_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_KATAKANA:
|
|
CharListToText(mOrdinal, result, gKatakanaChars, KATAKANA_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_HIRAGANA:
|
|
CharListToText(mOrdinal, result, gHiraganaChars, HIRAGANA_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
|
|
CharListToText(mOrdinal, result, gKatakanaIrohaChars, KATAKANA_IROHA_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
|
|
CharListToText(mOrdinal, result, gHiraganaIrohaChars, HIRAGANA_IROHA_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_LOWER_GREEK:
|
|
CharListToText(mOrdinal, result, gLowerGreekChars , LOWER_GREEK_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC:
|
|
// We may need to pass in different table for CJK-Ideographic-complex if it is
|
|
// supported in CSS3 or we may pass in different table for simplified Chinese
|
|
CJKIdeographicToText(mOrdinal, result, gCJKIdeographicDigit, gCJKIdeographicUnit, gCJKIdeographic10KUnit);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_HEBREW:
|
|
HebrewToText(mOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_ARMENIAN:
|
|
ArmenianToText(mOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_GEORGIAN:
|
|
GeorgianToText(mOrdinal, result);
|
|
break;
|
|
|
|
}
|
|
result.Append(".");
|
|
}
|
|
|
|
#define MIN_BULLET_SIZE 5 // from laytext.c
|
|
|
|
nsresult
|
|
nsBulletFrame::UpdateBulletCB(nsIPresContext* aPresContext,
|
|
nsHTMLImageLoader* aLoader,
|
|
nsIFrame* aFrame,
|
|
void* aClosure,
|
|
PRUint32 aStatus)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
if ((NS_IMAGE_LOAD_STATUS_SIZE_AVAILABLE|NS_IMAGE_LOAD_STATUS_ERROR)
|
|
& aStatus) {
|
|
// Now that the size is available (or an error occurred), trigger
|
|
// a reflow of the bullet frame.
|
|
nsCOMPtr<nsIPresShell> shell;
|
|
rv = aPresContext->GetShell(getter_AddRefs(shell));
|
|
if (NS_SUCCEEDED(rv) && shell) {
|
|
nsIReflowCommand* cmd;
|
|
rv = NS_NewHTMLReflowCommand(&cmd, aFrame,
|
|
nsIReflowCommand::ContentChanged);
|
|
if (NS_OK == rv) {
|
|
shell->EnterReflowLock();
|
|
shell->AppendReflowCommand(cmd);
|
|
NS_RELEASE(cmd);
|
|
shell->ExitReflowLock();
|
|
}
|
|
}
|
|
}
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
nsBulletFrame::GetDesiredSize(nsIPresContext* aCX,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsHTMLReflowMetrics& aMetrics)
|
|
{
|
|
const nsStyleList* myList =
|
|
(const nsStyleList*)mStyleContext->GetStyleData(eStyleStruct_List);
|
|
nscoord ascent;
|
|
|
|
if (myList->mListStyleImage.Length() > 0) {
|
|
mImageLoader.GetDesiredSize(aCX, &aReflowState, aMetrics);
|
|
if (!mImageLoader.GetLoadImageFailed()) {
|
|
nsHTMLContainerFrame::CreateViewForFrame(*aCX, this, mStyleContext,
|
|
PR_FALSE);
|
|
aMetrics.ascent = aMetrics.height;
|
|
aMetrics.descent = 0;
|
|
return;
|
|
}
|
|
}
|
|
|
|
const nsStyleFont* myFont =
|
|
(const nsStyleFont*)mStyleContext->GetStyleData(eStyleStruct_Font);
|
|
nsCOMPtr<nsIFontMetrics> fm;
|
|
aCX->GetMetricsFor(myFont->mFont, getter_AddRefs(fm));
|
|
nscoord bulletSize;
|
|
float p2t;
|
|
float t2p;
|
|
|
|
nsAutoString text;
|
|
switch (myList->mListStyleType) {
|
|
case NS_STYLE_LIST_STYLE_NONE:
|
|
aMetrics.width = 0;
|
|
aMetrics.height = 0;
|
|
aMetrics.ascent = 0;
|
|
aMetrics.descent = 0;
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_DISC:
|
|
case NS_STYLE_LIST_STYLE_CIRCLE:
|
|
case NS_STYLE_LIST_STYLE_BASIC:
|
|
case NS_STYLE_LIST_STYLE_SQUARE:
|
|
aCX->GetTwipsToPixels(&t2p);
|
|
fm->GetMaxAscent(ascent);
|
|
bulletSize = NSTwipsToIntPixels(
|
|
(nscoord)NSToIntRound(0.8f * (float(ascent) / 2.0f)), t2p);
|
|
if (bulletSize < 1) {
|
|
bulletSize = MIN_BULLET_SIZE;
|
|
}
|
|
aCX->GetPixelsToTwips(&p2t);
|
|
bulletSize = NSIntPixelsToTwips(bulletSize, p2t);
|
|
mPadding.bottom = ascent / 8;
|
|
aMetrics.width = mPadding.right + bulletSize;
|
|
aMetrics.height = mPadding.bottom + bulletSize;
|
|
aMetrics.ascent = mPadding.bottom + bulletSize;
|
|
aMetrics.descent = 0;
|
|
break;
|
|
|
|
default:
|
|
case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
|
|
case NS_STYLE_LIST_STYLE_DECIMAL:
|
|
case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
|
|
case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
|
|
case NS_STYLE_LIST_STYLE_LOWER_ALPHA:
|
|
case NS_STYLE_LIST_STYLE_UPPER_ALPHA:
|
|
case NS_STYLE_LIST_STYLE_OLD_LOWER_ROMAN:
|
|
case NS_STYLE_LIST_STYLE_OLD_UPPER_ROMAN:
|
|
case NS_STYLE_LIST_STYLE_OLD_LOWER_ALPHA:
|
|
case NS_STYLE_LIST_STYLE_OLD_UPPER_ALPHA:
|
|
case NS_STYLE_LIST_STYLE_KATAKANA:
|
|
case NS_STYLE_LIST_STYLE_HIRAGANA:
|
|
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
|
|
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
|
|
case NS_STYLE_LIST_STYLE_LOWER_GREEK:
|
|
case NS_STYLE_LIST_STYLE_HEBREW:
|
|
case NS_STYLE_LIST_STYLE_ARMENIAN:
|
|
case NS_STYLE_LIST_STYLE_GEORGIAN:
|
|
case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC:
|
|
GetListItemText(*aCX, *myList, text);
|
|
fm->GetHeight(aMetrics.height);
|
|
aReflowState.rendContext->SetFont(fm);
|
|
aReflowState.rendContext->GetWidth(text, aMetrics.width);
|
|
aMetrics.width += mPadding.right;
|
|
fm->GetMaxAscent(aMetrics.ascent);
|
|
fm->GetMaxDescent(aMetrics.descent);
|
|
break;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBulletFrame::Reflow(nsIPresContext& aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
if (eReflowReason_Incremental == aReflowState.reason) {
|
|
nsIReflowCommand::ReflowType type;
|
|
aReflowState.reflowCommand->GetType(type);
|
|
if (nsIReflowCommand::StyleChanged == type) {
|
|
// Reload the image, maybe...
|
|
nsAutoString oldImageURL;
|
|
mImageLoader.GetURLSpec(oldImageURL);
|
|
const nsStyleList* myList = (const nsStyleList*)
|
|
mStyleContext->GetStyleData(eStyleStruct_List);
|
|
if (myList->mListStyleImage != oldImageURL) {
|
|
mImageLoader.UpdateURLSpec(&aPresContext, myList->mListStyleImage);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Get the base size
|
|
GetDesiredSize(&aPresContext, aReflowState, aMetrics);
|
|
|
|
// Add in the border and padding; split the top/bottom between the
|
|
// ascent and descent to make things look nice
|
|
const nsMargin& borderPadding = aReflowState.mComputedBorderPadding;
|
|
aMetrics.width += borderPadding.left + borderPadding.right;
|
|
aMetrics.height += borderPadding.top + borderPadding.bottom;
|
|
aMetrics.ascent += borderPadding.top;
|
|
aMetrics.descent += borderPadding.bottom;
|
|
|
|
if (nsnull != aMetrics.maxElementSize) {
|
|
aMetrics.maxElementSize->width = aMetrics.width;
|
|
aMetrics.maxElementSize->height = aMetrics.height;
|
|
}
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
return NS_OK;
|
|
}
|