mirror of
https://github.com/mozilla/gecko-dev.git
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604 lines
20 KiB
C++
604 lines
20 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::DeleteFrame(nsIPresContext& aPresContext)
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{
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// Release image loader first so that its refcnt can go to zero
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mImageLoader.DestroyLoader();
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return nsFrame::DeleteFrame(aPresContext);
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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 (nsnull == image) {
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if (!mImageLoader.GetLoadImageFailed()) {
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// No image yet
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return NS_OK;
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}
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}
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else {
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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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listStyleType = NS_STYLE_LIST_STYLE_DISC;
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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_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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{
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// Assume that the ordinal comes from the block reflow state
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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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nsIContent* parentContent;
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mParent->GetContent(&parentContent);
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nsIHTMLContent* hc;
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if (NS_OK == parentContent->QueryInterface(kIHTMLContentIID, (void**) &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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NS_RELEASE(hc);
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}
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NS_RELEASE(parentContent);
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return mOrdinal + 1;
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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 const char* gLowerAlphaChars = "abcdefghijklmnopqrstuvwxyz";
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static const char* gUpperAlphaChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
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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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// XXX change roman/alpha to use unsigned math so that maxint and
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// maxnegint will work
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void
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nsBulletFrame::GetListItemText(nsIPresContext& aCX,
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const nsStyleList& aListStyle,
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nsString& result)
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{
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PRInt32 ordinal = mOrdinal;
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char cbuf[40];
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switch (aListStyle.mListStyleType) {
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case NS_STYLE_LIST_STYLE_HEBREW: // XXX Change me i18n
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case NS_STYLE_LIST_STYLE_ARMENIAN: // XXX Change me i18n
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case NS_STYLE_LIST_STYLE_GEORGIAN: // XXX Change me i18n
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case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC: // XXX Change me i18n
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case NS_STYLE_LIST_STYLE_DECIMAL:
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default: // CSS2 say "A users agent that does not recognize a numbering system
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// should use 'decimal'
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PR_snprintf(cbuf, sizeof(cbuf), "%ld", ordinal);
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result.Append(cbuf);
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break;
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case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
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PR_snprintf(cbuf, sizeof(cbuf), "%02ld", ordinal);
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result.Append(cbuf);
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break;
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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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{
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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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const char* achars;
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const char* bchars;
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if (aListStyle.mListStyleType == NS_STYLE_LIST_STYLE_LOWER_ROMAN) {
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achars = gLowerRomanCharsA;
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bchars = gLowerRomanCharsB;
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}
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else {
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achars = gUpperRomanCharsA;
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bchars = gUpperRomanCharsB;
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}
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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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break;
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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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{
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PRInt32 anOffset = -1;
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PRInt32 aBase = 26;
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PRInt32 ndex=0;
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PRInt32 root=1;
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PRInt32 next=aBase;
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PRInt32 expn=1;
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const char* chars =
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(aListStyle.mListStyleType == NS_STYLE_LIST_STYLE_LOWER_ALPHA)
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? gLowerAlphaChars : gUpperAlphaChars;
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// must be positive here...
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if (ordinal <= 0) {
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ordinal = 1;
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}
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ordinal--; // a == 0
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// scale up in baseN; exceed current value.
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while (next<=ordinal) {
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root=next;
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next*=aBase;
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expn++;
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}
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while (0!=(expn--)) {
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ndex = ((root<=ordinal) && (0!=root)) ? (ordinal/root): 0;
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ordinal %= root;
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if (root>1)
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result.Append(chars[ndex+anOffset]);
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else
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result.Append(chars[ndex]);
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root /= aBase;
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}
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}
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break;
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case NS_STYLE_LIST_STYLE_KATAKANA:
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case NS_STYLE_LIST_STYLE_HIRAGANA:
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case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
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case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
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case NS_STYLE_LIST_STYLE_LOWER_GREEK:
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{
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PRInt32 anOffset = -1;
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PRInt32 aBase;
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PRInt32 ndex=0;
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PRInt32 root=1;
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PRInt32 expn=1;
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const PRUnichar* chars;
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switch(aListStyle.mListStyleType)
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{
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case NS_STYLE_LIST_STYLE_KATAKANA:
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chars = gKatakanaChars;
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aBase = KATAKANA_CHARS_SIZE;
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break;
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case NS_STYLE_LIST_STYLE_HIRAGANA:
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chars = gHiraganaChars;
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aBase = HIRAGANA_CHARS_SIZE;
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break;
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case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
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chars = gKatakanaIrohaChars;
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aBase = KATAKANA_IROHA_CHARS_SIZE;
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break;
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case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
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chars = gHiraganaIrohaChars;
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aBase = HIRAGANA_IROHA_CHARS_SIZE;
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break;
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default:
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case NS_STYLE_LIST_STYLE_LOWER_GREEK:
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chars = gLowerGreekChars;
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aBase = LOWER_GREEK_CHARS_SIZE;
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break;
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}
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|
|
PRInt32 next=aBase;
|
|
// must be positive here...
|
|
if (ordinal <= 0) {
|
|
ordinal = 1;
|
|
}
|
|
ordinal--; // a == 0
|
|
|
|
// scale up in baseN; exceed current value.
|
|
while (next<=ordinal) {
|
|
root=next;
|
|
next*=aBase;
|
|
expn++;
|
|
}
|
|
while (0!=(expn--)) {
|
|
ndex = ((root<=ordinal) && (0!=root)) ? (ordinal/root): 0;
|
|
ordinal %= root;
|
|
if (root>1)
|
|
result.Append(chars[ndex+anOffset]);
|
|
else
|
|
result.Append(chars[ndex]);
|
|
root /= aBase;
|
|
}
|
|
}
|
|
break;
|
|
|
|
}
|
|
result.Append(".");
|
|
}
|
|
|
|
#define MIN_BULLET_SIZE 5 // from laytext.c
|
|
|
|
static nsresult
|
|
UpdateBulletCB(nsIPresContext& aPresContext, nsIFrame* aFrame, PRIntn aStatus)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
if (NS_IMAGE_LOAD_STATUS_SIZE_AVAILABLE & aStatus) {
|
|
// Now that the size is available, 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.SetURLSpec(myList->mListStyleImage);
|
|
nsIURL* baseURL = nsnull;
|
|
nsIHTMLContent* htmlContent;
|
|
if (NS_SUCCEEDED(mContent->QueryInterface(kIHTMLContentIID, (void**)&htmlContent))) {
|
|
htmlContent->GetBaseURL(baseURL);
|
|
NS_RELEASE(htmlContent);
|
|
}
|
|
else {
|
|
nsIDocument* doc;
|
|
if (NS_SUCCEEDED(mContent->GetDocument(doc))) {
|
|
doc->GetBaseURL(baseURL);
|
|
NS_RELEASE(doc);
|
|
}
|
|
}
|
|
mImageLoader.SetBaseURL(baseURL);
|
|
NS_IF_RELEASE(baseURL);
|
|
mImageLoader.GetDesiredSize(aCX, aReflowState, this, UpdateBulletCB,
|
|
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_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)
|
|
{
|
|
// 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;
|
|
}
|