зеркало из https://github.com/mozilla/pjs.git
1714 строки
55 KiB
C++
1714 строки
55 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: 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 Communicator client code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or 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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/* rendering object for list-item bullets */
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#include "nsCOMPtr.h"
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#include "nsBulletFrame.h"
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#include "nsGkAtoms.h"
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#include "nsHTMLParts.h"
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#include "nsContainerFrame.h"
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#include "nsGenericHTMLElement.h"
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#include "nsPresContext.h"
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#include "nsIPresShell.h"
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#include "nsIDocument.h"
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#include "nsRenderingContext.h"
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#include "nsILoadGroup.h"
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#include "nsIURL.h"
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#include "nsNetUtil.h"
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#include "prprf.h"
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#include "nsDisplayList.h"
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#include "imgILoader.h"
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#include "imgIContainer.h"
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#include "nsIServiceManager.h"
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#include "nsIComponentManager.h"
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#include "nsContentUtils.h"
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#ifdef ACCESSIBILITY
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#include "nsAccessibilityService.h"
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#endif
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using namespace mozilla;
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NS_DECLARE_FRAME_PROPERTY(FontSizeInflationProperty, nsnull)
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NS_IMPL_FRAMEARENA_HELPERS(nsBulletFrame)
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nsBulletFrame::~nsBulletFrame()
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{
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}
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void
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nsBulletFrame::DestroyFrom(nsIFrame* aDestructRoot)
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{
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// Stop image loading first
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if (mImageRequest) {
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// Deregister our image request from the refresh driver
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nsLayoutUtils::DeregisterImageRequest(PresContext(),
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mImageRequest,
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&mRequestRegistered);
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mImageRequest->CancelAndForgetObserver(NS_ERROR_FAILURE);
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mImageRequest = nsnull;
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}
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if (mListener) {
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mListener->SetFrame(nsnull);
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}
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// Let base class do the rest
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nsFrame::DestroyFrom(aDestructRoot);
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}
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#ifdef NS_DEBUG
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NS_IMETHODIMP
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nsBulletFrame::GetFrameName(nsAString& aResult) const
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{
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return MakeFrameName(NS_LITERAL_STRING("Bullet"), aResult);
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}
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#endif
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nsIAtom*
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nsBulletFrame::GetType() const
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{
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return nsGkAtoms::bulletFrame;
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}
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bool
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nsBulletFrame::IsEmpty()
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{
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return IsSelfEmpty();
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}
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bool
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nsBulletFrame::IsSelfEmpty()
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{
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return GetStyleList()->mListStyleType == NS_STYLE_LIST_STYLE_NONE;
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}
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/* virtual */ void
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nsBulletFrame::DidSetStyleContext(nsStyleContext* aOldStyleContext)
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{
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nsFrame::DidSetStyleContext(aOldStyleContext);
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imgIRequest *newRequest = GetStyleList()->GetListStyleImage();
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if (newRequest) {
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if (!mListener) {
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mListener = new nsBulletListener();
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mListener->SetFrame(this);
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}
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bool needNewRequest = true;
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if (mImageRequest) {
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// Reload the image, maybe...
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nsCOMPtr<nsIURI> oldURI;
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mImageRequest->GetURI(getter_AddRefs(oldURI));
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nsCOMPtr<nsIURI> newURI;
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newRequest->GetURI(getter_AddRefs(newURI));
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if (oldURI && newURI) {
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bool same;
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newURI->Equals(oldURI, &same);
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if (same) {
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needNewRequest = false;
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} else {
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nsLayoutUtils::DeregisterImageRequest(PresContext(), mImageRequest,
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&mRequestRegistered);
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mImageRequest->Cancel(NS_ERROR_FAILURE);
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mImageRequest = nsnull;
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}
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}
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}
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if (needNewRequest) {
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newRequest->Clone(mListener, getter_AddRefs(mImageRequest));
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if (mImageRequest) {
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nsLayoutUtils::RegisterImageRequestIfAnimated(PresContext(),
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mImageRequest,
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&mRequestRegistered);
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}
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}
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} else {
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// No image request on the new style context
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if (mImageRequest) {
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nsLayoutUtils::DeregisterImageRequest(PresContext(), mImageRequest,
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&mRequestRegistered);
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mImageRequest->Cancel(NS_ERROR_FAILURE);
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mImageRequest = nsnull;
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}
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}
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#ifdef ACCESSIBILITY
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// Update the list bullet accessible. If old style list isn't available then
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// no need to update the accessible tree because it's not created yet.
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if (aOldStyleContext) {
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nsAccessibilityService* accService = nsIPresShell::AccService();
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if (accService) {
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const nsStyleList* oldStyleList = aOldStyleContext->PeekStyleList();
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if (oldStyleList) {
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bool hadBullet = oldStyleList->GetListStyleImage() ||
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oldStyleList->mListStyleType != NS_STYLE_LIST_STYLE_NONE;
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const nsStyleList* newStyleList = GetStyleList();
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bool hasBullet = newStyleList->GetListStyleImage() ||
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newStyleList->mListStyleType != NS_STYLE_LIST_STYLE_NONE;
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if (hadBullet != hasBullet) {
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accService->UpdateListBullet(PresContext()->GetPresShell(), mContent,
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hasBullet);
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}
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}
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}
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}
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#endif
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}
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class nsDisplayBullet : public nsDisplayItem {
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public:
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nsDisplayBullet(nsDisplayListBuilder* aBuilder, nsBulletFrame* aFrame) :
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nsDisplayItem(aBuilder, aFrame) {
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MOZ_COUNT_CTOR(nsDisplayBullet);
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}
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#ifdef NS_BUILD_REFCNT_LOGGING
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virtual ~nsDisplayBullet() {
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MOZ_COUNT_DTOR(nsDisplayBullet);
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}
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#endif
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virtual nsRect GetBounds(nsDisplayListBuilder* aBuilder)
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{
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return mFrame->GetVisualOverflowRectRelativeToSelf() + ToReferenceFrame();
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}
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virtual void HitTest(nsDisplayListBuilder* aBuilder, const nsRect& aRect,
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HitTestState* aState, nsTArray<nsIFrame*> *aOutFrames) {
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aOutFrames->AppendElement(mFrame);
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}
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virtual void Paint(nsDisplayListBuilder* aBuilder,
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nsRenderingContext* aCtx);
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NS_DISPLAY_DECL_NAME("Bullet", TYPE_BULLET)
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virtual nsRect GetComponentAlphaBounds(nsDisplayListBuilder* aBuilder)
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{
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return GetBounds(aBuilder);
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}
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};
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void nsDisplayBullet::Paint(nsDisplayListBuilder* aBuilder,
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nsRenderingContext* aCtx)
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{
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static_cast<nsBulletFrame*>(mFrame)->
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PaintBullet(*aCtx, ToReferenceFrame(), mVisibleRect);
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}
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NS_IMETHODIMP
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nsBulletFrame::BuildDisplayList(nsDisplayListBuilder* aBuilder,
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const nsRect& aDirtyRect,
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const nsDisplayListSet& aLists)
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{
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if (!IsVisibleForPainting(aBuilder))
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return NS_OK;
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DO_GLOBAL_REFLOW_COUNT_DSP("nsBulletFrame");
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return aLists.Content()->AppendNewToTop(
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new (aBuilder) nsDisplayBullet(aBuilder, this));
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}
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void
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nsBulletFrame::PaintBullet(nsRenderingContext& aRenderingContext, nsPoint aPt,
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const nsRect& aDirtyRect)
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{
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const nsStyleList* myList = GetStyleList();
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PRUint8 listStyleType = myList->mListStyleType;
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if (myList->GetListStyleImage() && mImageRequest) {
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PRUint32 status;
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mImageRequest->GetImageStatus(&status);
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if (status & imgIRequest::STATUS_LOAD_COMPLETE &&
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!(status & imgIRequest::STATUS_ERROR)) {
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nsCOMPtr<imgIContainer> imageCon;
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mImageRequest->GetImage(getter_AddRefs(imageCon));
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if (imageCon) {
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nsRect dest(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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nsLayoutUtils::DrawSingleImage(&aRenderingContext,
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imageCon, nsLayoutUtils::GetGraphicsFilterForFrame(this),
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dest + aPt, aDirtyRect, imgIContainer::FLAG_NONE);
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return;
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}
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}
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}
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nsRefPtr<nsFontMetrics> fm;
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aRenderingContext.SetColor(nsLayoutUtils::GetColor(this, eCSSProperty_color));
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mTextIsRTL = false;
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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_DISC:
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aRenderingContext.FillEllipse(mPadding.left + aPt.x, mPadding.top + aPt.y,
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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 + aPt.x, mPadding.top + aPt.y,
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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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{
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nsRect rect(aPt, mRect.Size());
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rect.Deflate(mPadding);
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// Snap the height and the width of the rectangle to device pixels,
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// and then center the result within the original rectangle, so that
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// all square bullets at the same font size have the same visual
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// size (bug 376690).
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// FIXME: We should really only do this if we're not transformed
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// (like gfxContext::UserToDevicePixelSnapped does).
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nsPresContext *pc = PresContext();
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nsRect snapRect(rect.x, rect.y,
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pc->RoundAppUnitsToNearestDevPixels(rect.width),
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pc->RoundAppUnitsToNearestDevPixels(rect.height));
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snapRect.MoveBy((rect.width - snapRect.width) / 2,
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(rect.height - snapRect.height) / 2);
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aRenderingContext.FillRect(snapRect.x, snapRect.y,
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snapRect.width, snapRect.height);
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}
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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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case NS_STYLE_LIST_STYLE_MOZ_SIMP_CHINESE_INFORMAL:
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case NS_STYLE_LIST_STYLE_MOZ_SIMP_CHINESE_FORMAL:
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case NS_STYLE_LIST_STYLE_MOZ_TRAD_CHINESE_INFORMAL:
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case NS_STYLE_LIST_STYLE_MOZ_TRAD_CHINESE_FORMAL:
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case NS_STYLE_LIST_STYLE_MOZ_JAPANESE_INFORMAL:
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case NS_STYLE_LIST_STYLE_MOZ_JAPANESE_FORMAL:
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case NS_STYLE_LIST_STYLE_MOZ_CJK_HEAVENLY_STEM:
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case NS_STYLE_LIST_STYLE_MOZ_CJK_EARTHLY_BRANCH:
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case NS_STYLE_LIST_STYLE_MOZ_ARABIC_INDIC:
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case NS_STYLE_LIST_STYLE_MOZ_PERSIAN:
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case NS_STYLE_LIST_STYLE_MOZ_URDU:
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case NS_STYLE_LIST_STYLE_MOZ_DEVANAGARI:
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case NS_STYLE_LIST_STYLE_MOZ_GURMUKHI:
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case NS_STYLE_LIST_STYLE_MOZ_GUJARATI:
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case NS_STYLE_LIST_STYLE_MOZ_ORIYA:
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case NS_STYLE_LIST_STYLE_MOZ_KANNADA:
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case NS_STYLE_LIST_STYLE_MOZ_MALAYALAM:
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case NS_STYLE_LIST_STYLE_MOZ_BENGALI:
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case NS_STYLE_LIST_STYLE_MOZ_TAMIL:
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case NS_STYLE_LIST_STYLE_MOZ_TELUGU:
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case NS_STYLE_LIST_STYLE_MOZ_THAI:
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case NS_STYLE_LIST_STYLE_MOZ_LAO:
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case NS_STYLE_LIST_STYLE_MOZ_MYANMAR:
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case NS_STYLE_LIST_STYLE_MOZ_KHMER:
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case NS_STYLE_LIST_STYLE_MOZ_HANGUL:
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case NS_STYLE_LIST_STYLE_MOZ_HANGUL_CONSONANT:
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case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME:
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case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_NUMERIC:
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case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_AM:
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case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_TI_ER:
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case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_TI_ET:
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nsLayoutUtils::GetFontMetricsForFrame(this, getter_AddRefs(fm),
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GetFontSizeInflation());
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GetListItemText(*myList, text);
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aRenderingContext.SetFont(fm);
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nscoord ascent = fm->MaxAscent();
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aRenderingContext.SetTextRunRTL(mTextIsRTL);
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aRenderingContext.DrawString(text, mPadding.left + aPt.x,
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mPadding.top + aPt.y + ascent);
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break;
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}
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}
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PRInt32
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nsBulletFrame::SetListItemOrdinal(PRInt32 aNextOrdinal,
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bool* 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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nsIContent* parentContent = mParent->GetContent();
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if (parentContent) {
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nsGenericHTMLElement *hc =
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nsGenericHTMLElement::FromContent(parentContent);
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if (hc) {
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const nsAttrValue* attr = hc->GetParsedAttr(nsGkAtoms::value);
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if (attr && attr->Type() == nsAttrValue::eInteger) {
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// Use ordinal specified by the value attribute
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mOrdinal = attr->GetIntegerValue();
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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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/**
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* For all functions below, a return value of true means that we
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* could represent mOrder in the desired numbering system. false
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* means we had to fall back to decimal
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*/
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static bool 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.AppendASCII(cbuf);
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return true;
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}
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static bool 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.AppendASCII(cbuf);
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return true;
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}
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static bool OtherDecimalToText(PRInt32 ordinal, PRUnichar zeroChar, nsString& result)
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{
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PRUnichar diff = zeroChar - PRUnichar('0');
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DecimalToText(ordinal, result);
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PRUnichar* p = result.BeginWriting();
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if (ordinal < 0) {
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// skip the leading '-'
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++p;
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}
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for(; nsnull != *p ; p++)
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*p += diff;
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return true;
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}
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static bool TamilToText(PRInt32 ordinal, nsString& result)
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{
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PRUnichar diff = 0x0BE6 - PRUnichar('0');
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DecimalToText(ordinal, result);
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if (ordinal < 1 || ordinal > 9999) {
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// Can't do those in this system.
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return false;
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}
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PRUnichar* p = result.BeginWriting();
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for(; nsnull != *p ; p++)
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if(*p != PRUnichar('0'))
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*p += diff;
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return true;
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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 bool RomanToText(PRInt32 ordinal, nsString& result, const char* achars, const char* bchars)
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{
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if (ordinal < 1 || ordinal > 3999) {
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DecimalToText(ordinal, result);
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return false;
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}
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nsAutoString addOn, decStr;
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decStr.AppendInt(ordinal, 10);
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PRIntn len = decStr.Length();
|
|
const PRUnichar* dp = decStr.get();
|
|
const PRUnichar* end = dp + len;
|
|
PRIntn romanPos = len;
|
|
PRIntn n;
|
|
|
|
for (; dp < end; dp++) {
|
|
romanPos--;
|
|
addOn.SetLength(0);
|
|
switch(*dp) {
|
|
case '3':
|
|
addOn.Append(PRUnichar(achars[romanPos]));
|
|
// FALLTHROUGH
|
|
case '2':
|
|
addOn.Append(PRUnichar(achars[romanPos]));
|
|
// FALLTHROUGH
|
|
case '1':
|
|
addOn.Append(PRUnichar(achars[romanPos]));
|
|
break;
|
|
case '4':
|
|
addOn.Append(PRUnichar(achars[romanPos]));
|
|
// FALLTHROUGH
|
|
case '5': case '6':
|
|
case '7': case '8':
|
|
addOn.Append(PRUnichar(bchars[romanPos]));
|
|
for(n=0;'5'+n<*dp;n++) {
|
|
addOn.Append(PRUnichar(achars[romanPos]));
|
|
}
|
|
break;
|
|
case '9':
|
|
addOn.Append(PRUnichar(achars[romanPos]));
|
|
addOn.Append(PRUnichar(achars[romanPos+1]));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
result.Append(addOn);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
#define ALPHA_SIZE 26
|
|
static const PRUnichar gLowerAlphaChars[ALPHA_SIZE] =
|
|
{
|
|
0x0061, 0x0062, 0x0063, 0x0064, 0x0065, // A B C D E
|
|
0x0066, 0x0067, 0x0068, 0x0069, 0x006A, // F G H I J
|
|
0x006B, 0x006C, 0x006D, 0x006E, 0x006F, // K L M N O
|
|
0x0070, 0x0071, 0x0072, 0x0073, 0x0074, // P Q R S T
|
|
0x0075, 0x0076, 0x0077, 0x0078, 0x0079, // U V W X Y
|
|
0x007A // Z
|
|
};
|
|
|
|
static const PRUnichar gUpperAlphaChars[ALPHA_SIZE] =
|
|
{
|
|
0x0041, 0x0042, 0x0043, 0x0044, 0x0045, // A B C D E
|
|
0x0046, 0x0047, 0x0048, 0x0049, 0x004A, // F G H I J
|
|
0x004B, 0x004C, 0x004D, 0x004E, 0x004F, // K L M N O
|
|
0x0050, 0x0051, 0x0052, 0x0053, 0x0054, // P Q R S T
|
|
0x0055, 0x0056, 0x0057, 0x0058, 0x0059, // U V W X Y
|
|
0x005A // Z
|
|
};
|
|
|
|
|
|
#define KATAKANA_CHARS_SIZE 48
|
|
// Page 94 Writing Systems of The World
|
|
// after modification by momoi
|
|
static const PRUnichar gKatakanaChars[KATAKANA_CHARS_SIZE] =
|
|
{
|
|
0x30A2, 0x30A4, 0x30A6, 0x30A8, 0x30AA, // a i u e o
|
|
0x30AB, 0x30AD, 0x30AF, 0x30B1, 0x30B3, // ka ki ku ke ko
|
|
0x30B5, 0x30B7, 0x30B9, 0x30BB, 0x30BD, // sa shi su se so
|
|
0x30BF, 0x30C1, 0x30C4, 0x30C6, 0x30C8, // ta chi tsu te to
|
|
0x30CA, 0x30CB, 0x30CC, 0x30CD, 0x30CE, // na ni nu ne no
|
|
0x30CF, 0x30D2, 0x30D5, 0x30D8, 0x30DB, // ha hi hu he ho
|
|
0x30DE, 0x30DF, 0x30E0, 0x30E1, 0x30E2, // ma mi mu me mo
|
|
0x30E4, 0x30E6, 0x30E8, // ya yu yo
|
|
0x30E9, 0x30EA, 0x30EB, 0x30EC, 0x30ED, // ra ri ru re ro
|
|
0x30EF, 0x30F0, 0x30F1, 0x30F2, // wa (w)i (w)e (w)o
|
|
0x30F3 // n
|
|
};
|
|
|
|
#define HIRAGANA_CHARS_SIZE 48
|
|
static const PRUnichar gHiraganaChars[HIRAGANA_CHARS_SIZE] =
|
|
{
|
|
0x3042, 0x3044, 0x3046, 0x3048, 0x304A, // a i u e o
|
|
0x304B, 0x304D, 0x304F, 0x3051, 0x3053, // ka ki ku ke ko
|
|
0x3055, 0x3057, 0x3059, 0x305B, 0x305D, // sa shi su se so
|
|
0x305F, 0x3061, 0x3064, 0x3066, 0x3068, // ta chi tsu te to
|
|
0x306A, 0x306B, 0x306C, 0x306D, 0x306E, // na ni nu ne no
|
|
0x306F, 0x3072, 0x3075, 0x3078, 0x307B, // ha hi hu he ho
|
|
0x307E, 0x307F, 0x3080, 0x3081, 0x3082, // ma mi mu me mo
|
|
0x3084, 0x3086, 0x3088, // ya yu yo
|
|
0x3089, 0x308A, 0x308B, 0x308C, 0x308D, // ra ri ru re ro
|
|
0x308F, 0x3090, 0x3091, 0x3092, // wa (w)i (w)e (w)o
|
|
0x3093 // n
|
|
};
|
|
|
|
|
|
#define HIRAGANA_IROHA_CHARS_SIZE 47
|
|
// Page 94 Writing Systems of The World
|
|
static const PRUnichar gHiraganaIrohaChars[HIRAGANA_IROHA_CHARS_SIZE] =
|
|
{
|
|
0x3044, 0x308D, 0x306F, 0x306B, 0x307B, // i ro ha ni ho
|
|
0x3078, 0x3068, 0x3061, 0x308A, 0x306C, // he to chi ri nu
|
|
0x308B, 0x3092, 0x308F, 0x304B, 0x3088, // ru (w)o wa ka yo
|
|
0x305F, 0x308C, 0x305D, 0x3064, 0x306D, // ta re so tsu ne
|
|
0x306A, 0x3089, 0x3080, 0x3046, 0x3090, // na ra mu u (w)i
|
|
0x306E, 0x304A, 0x304F, 0x3084, 0x307E, // no o ku ya ma
|
|
0x3051, 0x3075, 0x3053, 0x3048, 0x3066, // ke hu ko e te
|
|
0x3042, 0x3055, 0x304D, 0x3086, 0x3081, // a sa ki yu me
|
|
0x307F, 0x3057, 0x3091, 0x3072, 0x3082, // mi shi (w)e hi mo
|
|
0x305B, 0x3059 // se su
|
|
};
|
|
|
|
#define KATAKANA_IROHA_CHARS_SIZE 47
|
|
static const PRUnichar gKatakanaIrohaChars[KATAKANA_IROHA_CHARS_SIZE] =
|
|
{
|
|
0x30A4, 0x30ED, 0x30CF, 0x30CB, 0x30DB, // i ro ha ni ho
|
|
0x30D8, 0x30C8, 0x30C1, 0x30EA, 0x30CC, // he to chi ri nu
|
|
0x30EB, 0x30F2, 0x30EF, 0x30AB, 0x30E8, // ru (w)o wa ka yo
|
|
0x30BF, 0x30EC, 0x30BD, 0x30C4, 0x30CD, // ta re so tsu ne
|
|
0x30CA, 0x30E9, 0x30E0, 0x30A6, 0x30F0, // na ra mu u (w)i
|
|
0x30CE, 0x30AA, 0x30AF, 0x30E4, 0x30DE, // no o ku ya ma
|
|
0x30B1, 0x30D5, 0x30B3, 0x30A8, 0x30C6, // ke hu ko e te
|
|
0x30A2, 0x30B5, 0x30AD, 0x30E6, 0x30E1, // a sa ki yu me
|
|
0x30DF, 0x30B7, 0x30F1, 0x30D2, 0x30E2, // mi shi (w)e hi mo
|
|
0x30BB, 0x30B9 // se su
|
|
};
|
|
|
|
#define LOWER_GREEK_CHARS_SIZE 24
|
|
// Note: 0x03C2 GREEK FINAL SIGMA is not used in here....
|
|
static const PRUnichar gLowerGreekChars[LOWER_GREEK_CHARS_SIZE] =
|
|
{
|
|
0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, // alpha beta gamma delta epsilon
|
|
0x03B6, 0x03B7, 0x03B8, 0x03B9, 0x03BA, // zeta eta theta iota kappa
|
|
0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, // lamda mu nu xi omicron
|
|
0x03C0, 0x03C1, 0x03C3, 0x03C4, 0x03C5, // pi rho sigma tau upsilon
|
|
0x03C6, 0x03C7, 0x03C8, 0x03C9 // phi chi psi omega
|
|
};
|
|
|
|
#define CJK_HEAVENLY_STEM_CHARS_SIZE 10
|
|
static const PRUnichar gCJKHeavenlyStemChars[CJK_HEAVENLY_STEM_CHARS_SIZE] =
|
|
{
|
|
0x7532, 0x4e59, 0x4e19, 0x4e01, 0x620a,
|
|
0x5df1, 0x5e9a, 0x8f9b, 0x58ec, 0x7678
|
|
};
|
|
#define CJK_EARTHLY_BRANCH_CHARS_SIZE 12
|
|
static const PRUnichar gCJKEarthlyBranchChars[CJK_EARTHLY_BRANCH_CHARS_SIZE] =
|
|
{
|
|
0x5b50, 0x4e11, 0x5bc5, 0x536f, 0x8fb0, 0x5df3,
|
|
0x5348, 0x672a, 0x7533, 0x9149, 0x620c, 0x4ea5
|
|
};
|
|
#define HANGUL_CHARS_SIZE 14
|
|
static const PRUnichar gHangulChars[HANGUL_CHARS_SIZE] =
|
|
{
|
|
0xac00, 0xb098, 0xb2e4, 0xb77c, 0xb9c8, 0xbc14,
|
|
0xc0ac, 0xc544, 0xc790, 0xcc28, 0xce74, 0xd0c0,
|
|
0xd30c, 0xd558
|
|
};
|
|
#define HANGUL_CONSONANT_CHARS_SIZE 14
|
|
static const PRUnichar gHangulConsonantChars[HANGUL_CONSONANT_CHARS_SIZE] =
|
|
{
|
|
0x3131, 0x3134, 0x3137, 0x3139, 0x3141, 0x3142,
|
|
0x3145, 0x3147, 0x3148, 0x314a, 0x314b, 0x314c,
|
|
0x314d, 0x314e
|
|
};
|
|
|
|
// Ge'ez set of Ethiopic ordered list. There are other locale-dependent sets.
|
|
// For the time being, let's implement two Ge'ez sets only
|
|
// per Momoi san's suggestion in bug 102252.
|
|
// For details, refer to http://www.ethiopic.org/Collation/OrderedLists.html.
|
|
#define ETHIOPIC_HALEHAME_CHARS_SIZE 26
|
|
static const PRUnichar gEthiopicHalehameChars[ETHIOPIC_HALEHAME_CHARS_SIZE] =
|
|
{
|
|
0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228,
|
|
0x1230, 0x1240, 0x1260, 0x1270, 0x1280, 0x1290,
|
|
0x12a0, 0x12a8, 0x12c8, 0x12d0, 0x12d8, 0x12e8,
|
|
0x12f0, 0x1308, 0x1320, 0x1330, 0x1338, 0x1340,
|
|
0x1348, 0x1350
|
|
};
|
|
#define ETHIOPIC_HALEHAME_AM_CHARS_SIZE 33
|
|
static const PRUnichar gEthiopicHalehameAmChars[ETHIOPIC_HALEHAME_AM_CHARS_SIZE] =
|
|
{
|
|
0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228,
|
|
0x1230, 0x1238, 0x1240, 0x1260, 0x1270, 0x1278,
|
|
0x1280, 0x1290, 0x1298, 0x12a0, 0x12a8, 0x12b8,
|
|
0x12c8, 0x12d0, 0x12d8, 0x12e0, 0x12e8, 0x12f0,
|
|
0x1300, 0x1308, 0x1320, 0x1328, 0x1330, 0x1338,
|
|
0x1340, 0x1348, 0x1350
|
|
};
|
|
#define ETHIOPIC_HALEHAME_TI_ER_CHARS_SIZE 31
|
|
static const PRUnichar gEthiopicHalehameTiErChars[ETHIOPIC_HALEHAME_TI_ER_CHARS_SIZE] =
|
|
{
|
|
0x1200, 0x1208, 0x1210, 0x1218, 0x1228, 0x1230,
|
|
0x1238, 0x1240, 0x1250, 0x1260, 0x1270, 0x1278,
|
|
0x1290, 0x1298, 0x12a0, 0x12a8, 0x12b8, 0x12c8,
|
|
0x12d0, 0x12d8, 0x12e0, 0x12e8, 0x12f0, 0x1300,
|
|
0x1308, 0x1320, 0x1328, 0x1330, 0x1338, 0x1348,
|
|
0x1350
|
|
};
|
|
#define ETHIOPIC_HALEHAME_TI_ET_CHARS_SIZE 34
|
|
static const PRUnichar gEthiopicHalehameTiEtChars[ETHIOPIC_HALEHAME_TI_ET_CHARS_SIZE] =
|
|
{
|
|
0x1200, 0x1208, 0x1210, 0x1218, 0x1220, 0x1228,
|
|
0x1230, 0x1238, 0x1240, 0x1250, 0x1260, 0x1270,
|
|
0x1278, 0x1280, 0x1290, 0x1298, 0x12a0, 0x12a8,
|
|
0x12b8, 0x12c8, 0x12d0, 0x12d8, 0x12e0, 0x12e8,
|
|
0x12f0, 0x1300, 0x1308, 0x1320, 0x1328, 0x1330,
|
|
0x1338, 0x1340, 0x1348, 0x1350
|
|
};
|
|
|
|
|
|
// We know cjk-ideographic need 31 characters to display 99,999,999,999,999,999
|
|
// georgian needs 6 at most
|
|
// armenian needs 12 at most
|
|
// hebrew may need more...
|
|
|
|
#define NUM_BUF_SIZE 34
|
|
|
|
static bool CharListToText(PRInt32 ordinal, nsString& result, const PRUnichar* chars, PRInt32 aBase)
|
|
{
|
|
PRUnichar buf[NUM_BUF_SIZE];
|
|
PRInt32 idx = NUM_BUF_SIZE;
|
|
if (ordinal < 1) {
|
|
DecimalToText(ordinal, result);
|
|
return false;
|
|
}
|
|
do {
|
|
ordinal--; // a == 0
|
|
PRInt32 cur = ordinal % aBase;
|
|
buf[--idx] = chars[cur];
|
|
ordinal /= aBase ;
|
|
} while ( ordinal > 0);
|
|
result.Append(buf+idx,NUM_BUF_SIZE-idx);
|
|
return true;
|
|
}
|
|
|
|
|
|
static const PRUnichar gCJKIdeographicDigit1[10] =
|
|
{
|
|
0x96f6, 0x4e00, 0x4e8c, 0x4e09, 0x56db, // 0 - 4
|
|
0x4e94, 0x516d, 0x4e03, 0x516b, 0x4e5d // 5 - 9
|
|
};
|
|
static const PRUnichar gCJKIdeographicDigit2[10] =
|
|
{
|
|
0x96f6, 0x58f9, 0x8cb3, 0x53c3, 0x8086, // 0 - 4
|
|
0x4f0d, 0x9678, 0x67d2, 0x634c, 0x7396 // 5 - 9
|
|
};
|
|
static const PRUnichar gCJKIdeographicDigit3[10] =
|
|
{
|
|
0x96f6, 0x58f9, 0x8d30, 0x53c1, 0x8086, // 0 - 4
|
|
0x4f0d, 0x9646, 0x67d2, 0x634c, 0x7396 // 5 - 9
|
|
};
|
|
static const PRUnichar gCJKIdeographicUnit1[4] =
|
|
{
|
|
0x000, 0x5341, 0x767e, 0x5343
|
|
};
|
|
static const PRUnichar gCJKIdeographicUnit2[4] =
|
|
{
|
|
0x000, 0x62FE, 0x4F70, 0x4EDF
|
|
};
|
|
static const PRUnichar gCJKIdeographic10KUnit1[4] =
|
|
{
|
|
0x000, 0x842c, 0x5104, 0x5146
|
|
};
|
|
static const PRUnichar gCJKIdeographic10KUnit2[4] =
|
|
{
|
|
0x000, 0x4E07, 0x4ebf, 0x5146
|
|
};
|
|
static const PRUnichar gCJKIdeographic10KUnit3[4] =
|
|
{
|
|
0x000, 0x4E07, 0x5104, 0x5146
|
|
};
|
|
|
|
static const bool 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
|
|
// {
|
|
if (ordinal < 0) {
|
|
DecimalToText(ordinal, result);
|
|
return false;
|
|
}
|
|
PRUnichar c10kUnit = 0;
|
|
PRUnichar cUnit = 0;
|
|
PRUnichar cDigit = 0;
|
|
PRUint32 ud = 0;
|
|
PRUnichar buf[NUM_BUF_SIZE];
|
|
PRInt32 idx = NUM_BUF_SIZE;
|
|
bool 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 = false;
|
|
if(0 != cDigit)
|
|
buf[--idx] = cDigit;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
bOutputZero = 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);
|
|
// }
|
|
return true;
|
|
}
|
|
|
|
#define HEBREW_GERESH 0x05F3
|
|
static const 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 bool HebrewToText(PRInt32 ordinal, nsString& result)
|
|
{
|
|
if (ordinal < 1 || ordinal > 999999) {
|
|
DecimalToText(ordinal, result);
|
|
return false;
|
|
}
|
|
bool outputSep = false;
|
|
nsAutoString allText, thousandsGroup;
|
|
do {
|
|
thousandsGroup.Truncate();
|
|
PRInt32 n3 = ordinal % 1000;
|
|
// Process digit for 100 - 900
|
|
for(PRInt32 n1 = 400; n1 > 0; )
|
|
{
|
|
if( n3 >= n1)
|
|
{
|
|
n3 -= n1;
|
|
thousandsGroup.Append(gHebrewDigit[(n1/100)-1+18]);
|
|
} 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;
|
|
thousandsGroup.Append(gHebrewDigit[ n2 - 1]);
|
|
} else {
|
|
n2 = n3 - (n3 % 10);
|
|
thousandsGroup.Append(gHebrewDigit[(n2/10)-1+9]);
|
|
} // if
|
|
n3 -= n2;
|
|
} // if
|
|
|
|
// Process digit for 1 - 9
|
|
if ( n3 > 0)
|
|
thousandsGroup.Append(gHebrewDigit[n3-1]);
|
|
if (outputSep)
|
|
thousandsGroup.Append((PRUnichar)HEBREW_GERESH);
|
|
if (allText.IsEmpty())
|
|
allText = thousandsGroup;
|
|
else
|
|
allText = thousandsGroup + allText;
|
|
ordinal /= 1000;
|
|
outputSep = true;
|
|
} while (ordinal >= 1);
|
|
|
|
result.Append(allText);
|
|
return true;
|
|
}
|
|
|
|
|
|
static bool ArmenianToText(PRInt32 ordinal, nsString& result)
|
|
{
|
|
if (ordinal < 1 || ordinal > 9999) { // zero or reach the limit of Armenian numbering system
|
|
DecimalToText(ordinal, result);
|
|
return false;
|
|
}
|
|
|
|
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);
|
|
return true;
|
|
}
|
|
|
|
|
|
static const PRUnichar gGeorgianValue [ 37 ] = { // 4 * 9 + 1 = 37
|
|
// 1 2 3 4 5 6 7 8 9
|
|
0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10F1, 0x10D7,
|
|
// 10 20 30 40 50 60 70 80 90
|
|
0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10F2, 0x10DD, 0x10DE, 0x10DF,
|
|
// 100 200 300 400 500 600 700 800 900
|
|
0x10E0, 0x10E1, 0x10E2, 0x10F3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, 0x10E8,
|
|
// 1000 2000 3000 4000 5000 6000 7000 8000 9000
|
|
0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10F4, 0x10EF, 0x10F0,
|
|
// 10000
|
|
0x10F5
|
|
};
|
|
static bool GeorgianToText(PRInt32 ordinal, nsString& result)
|
|
{
|
|
if (ordinal < 1 || ordinal > 19999) { // zero or reach the limit of Georgian numbering system
|
|
DecimalToText(ordinal, result);
|
|
return false;
|
|
}
|
|
|
|
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);
|
|
return true;
|
|
}
|
|
|
|
// Convert ordinal to Ethiopic numeric representation.
|
|
// The detail is available at http://www.ethiopic.org/Numerals/
|
|
// The algorithm used here is based on the pseudo-code put up there by
|
|
// Daniel Yacob <yacob@geez.org>.
|
|
// Another reference is Unicode 3.0 standard section 11.1.
|
|
#define ETHIOPIC_ONE 0x1369
|
|
#define ETHIOPIC_TEN 0x1372
|
|
#define ETHIOPIC_HUNDRED 0x137B
|
|
#define ETHIOPIC_TEN_THOUSAND 0x137C
|
|
|
|
static bool EthiopicToText(PRInt32 ordinal, nsString& result)
|
|
{
|
|
nsAutoString asciiNumberString; // decimal string representation of ordinal
|
|
DecimalToText(ordinal, asciiNumberString);
|
|
if (ordinal < 1) {
|
|
result.Append(asciiNumberString);
|
|
return false;
|
|
}
|
|
PRUint8 asciiStringLength = asciiNumberString.Length();
|
|
|
|
// If number length is odd, add a leading "0"
|
|
// the leading "0" preconditions the string to always have the
|
|
// leading tens place populated, this avoids a check within the loop.
|
|
// If we didn't add the leading "0", decrement asciiStringLength so
|
|
// it will be equivalent to a zero-based index in both cases.
|
|
if (asciiStringLength & 1) {
|
|
asciiNumberString.Insert(NS_LITERAL_STRING("0"), 0);
|
|
} else {
|
|
asciiStringLength--;
|
|
}
|
|
|
|
// Iterate from the highest digits to lowest
|
|
// indexFromLeft indexes digits (0 = most significant)
|
|
// groupIndexFromRight indexes pairs of digits (0 = least significant)
|
|
for (PRUint8 indexFromLeft = 0, groupIndexFromRight = asciiStringLength >> 1;
|
|
indexFromLeft <= asciiStringLength;
|
|
indexFromLeft += 2, groupIndexFromRight--) {
|
|
PRUint8 tensValue = asciiNumberString.CharAt(indexFromLeft) & 0x0F;
|
|
PRUint8 unitsValue = asciiNumberString.CharAt(indexFromLeft + 1) & 0x0F;
|
|
PRUint8 groupValue = tensValue * 10 + unitsValue;
|
|
|
|
bool oddGroup = (groupIndexFromRight & 1);
|
|
|
|
// we want to clear ETHIOPIC_ONE when it is superfluous
|
|
if (ordinal > 1 &&
|
|
groupValue == 1 && // one without a leading ten
|
|
(oddGroup || indexFromLeft == 0)) { // preceding (100) or leading the sequence
|
|
unitsValue = 0;
|
|
}
|
|
|
|
// put it all together...
|
|
if (tensValue) {
|
|
// map onto Ethiopic "tens":
|
|
result.Append((PRUnichar) (tensValue + ETHIOPIC_TEN - 1));
|
|
}
|
|
if (unitsValue) {
|
|
//map onto Ethiopic "units":
|
|
result.Append((PRUnichar) (unitsValue + ETHIOPIC_ONE - 1));
|
|
}
|
|
// Add a separator for all even groups except the last,
|
|
// and for odd groups with non-zero value.
|
|
if (oddGroup) {
|
|
if (groupValue) {
|
|
result.Append((PRUnichar) ETHIOPIC_HUNDRED);
|
|
}
|
|
} else {
|
|
if (groupIndexFromRight) {
|
|
result.Append((PRUnichar) ETHIOPIC_TEN_THOUSAND);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
/* static */ bool
|
|
nsBulletFrame::AppendCounterText(PRInt32 aListStyleType,
|
|
PRInt32 aOrdinal,
|
|
nsString& result)
|
|
{
|
|
bool success = true;
|
|
|
|
switch (aListStyleType) {
|
|
case NS_STYLE_LIST_STYLE_NONE: // used by counters code only
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_DISC: // used by counters code only
|
|
// XXX We really need to do this the same way we do list bullets.
|
|
result.Append(PRUnichar(0x2022));
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_CIRCLE: // used by counters code only
|
|
// XXX We really need to do this the same way we do list bullets.
|
|
result.Append(PRUnichar(0x25E6));
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_SQUARE: // used by counters code only
|
|
// XXX We really need to do this the same way we do list bullets.
|
|
result.Append(PRUnichar(0x25FE));
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_DECIMAL:
|
|
default: // CSS2 say "A users agent that does not recognize a numbering system
|
|
// should use 'decimal'
|
|
success = DecimalToText(aOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_DECIMAL_LEADING_ZERO:
|
|
success = DecimalLeadingZeroToText(aOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_LOWER_ROMAN:
|
|
success = RomanToText(aOrdinal, result,
|
|
gLowerRomanCharsA, gLowerRomanCharsB);
|
|
break;
|
|
case NS_STYLE_LIST_STYLE_UPPER_ROMAN:
|
|
success = RomanToText(aOrdinal, result,
|
|
gUpperRomanCharsA, gUpperRomanCharsB);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_LOWER_ALPHA:
|
|
success = CharListToText(aOrdinal, result, gLowerAlphaChars, ALPHA_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_UPPER_ALPHA:
|
|
success = CharListToText(aOrdinal, result, gUpperAlphaChars, ALPHA_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_KATAKANA:
|
|
success = CharListToText(aOrdinal, result, gKatakanaChars,
|
|
KATAKANA_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_HIRAGANA:
|
|
success = CharListToText(aOrdinal, result, gHiraganaChars,
|
|
HIRAGANA_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_KATAKANA_IROHA:
|
|
success = CharListToText(aOrdinal, result, gKatakanaIrohaChars,
|
|
KATAKANA_IROHA_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_HIRAGANA_IROHA:
|
|
success = CharListToText(aOrdinal, result, gHiraganaIrohaChars,
|
|
HIRAGANA_IROHA_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_LOWER_GREEK:
|
|
success = CharListToText(aOrdinal, result, gLowerGreekChars ,
|
|
LOWER_GREEK_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_CJK_IDEOGRAPHIC:
|
|
case NS_STYLE_LIST_STYLE_MOZ_TRAD_CHINESE_INFORMAL:
|
|
success = CJKIdeographicToText(aOrdinal, result, gCJKIdeographicDigit1,
|
|
gCJKIdeographicUnit1,
|
|
gCJKIdeographic10KUnit1);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_TRAD_CHINESE_FORMAL:
|
|
success = CJKIdeographicToText(aOrdinal, result, gCJKIdeographicDigit2,
|
|
gCJKIdeographicUnit2,
|
|
gCJKIdeographic10KUnit1);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_SIMP_CHINESE_INFORMAL:
|
|
success = CJKIdeographicToText(aOrdinal, result, gCJKIdeographicDigit1,
|
|
gCJKIdeographicUnit1,
|
|
gCJKIdeographic10KUnit2);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_SIMP_CHINESE_FORMAL:
|
|
success = CJKIdeographicToText(aOrdinal, result, gCJKIdeographicDigit3,
|
|
gCJKIdeographicUnit2,
|
|
gCJKIdeographic10KUnit2);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_JAPANESE_INFORMAL:
|
|
success = CJKIdeographicToText(aOrdinal, result, gCJKIdeographicDigit1,
|
|
gCJKIdeographicUnit1,
|
|
gCJKIdeographic10KUnit3);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_JAPANESE_FORMAL:
|
|
success = CJKIdeographicToText(aOrdinal, result, gCJKIdeographicDigit2,
|
|
gCJKIdeographicUnit2,
|
|
gCJKIdeographic10KUnit3);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_HEBREW:
|
|
success = HebrewToText(aOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_ARMENIAN:
|
|
success = ArmenianToText(aOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_GEORGIAN:
|
|
success = GeorgianToText(aOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_ARABIC_INDIC:
|
|
success = OtherDecimalToText(aOrdinal, 0x0660, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_PERSIAN:
|
|
case NS_STYLE_LIST_STYLE_MOZ_URDU:
|
|
success = OtherDecimalToText(aOrdinal, 0x06f0, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_DEVANAGARI:
|
|
success = OtherDecimalToText(aOrdinal, 0x0966, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_GURMUKHI:
|
|
success = OtherDecimalToText(aOrdinal, 0x0a66, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_GUJARATI:
|
|
success = OtherDecimalToText(aOrdinal, 0x0AE6, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_ORIYA:
|
|
success = OtherDecimalToText(aOrdinal, 0x0B66, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_KANNADA:
|
|
success = OtherDecimalToText(aOrdinal, 0x0CE6, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_MALAYALAM:
|
|
success = OtherDecimalToText(aOrdinal, 0x0D66, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_THAI:
|
|
success = OtherDecimalToText(aOrdinal, 0x0E50, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_LAO:
|
|
success = OtherDecimalToText(aOrdinal, 0x0ED0, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_MYANMAR:
|
|
success = OtherDecimalToText(aOrdinal, 0x1040, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_KHMER:
|
|
success = OtherDecimalToText(aOrdinal, 0x17E0, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_BENGALI:
|
|
success = OtherDecimalToText(aOrdinal, 0x09E6, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_TELUGU:
|
|
success = OtherDecimalToText(aOrdinal, 0x0C66, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_TAMIL:
|
|
success = TamilToText(aOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_CJK_HEAVENLY_STEM:
|
|
success = CharListToText(aOrdinal, result, gCJKHeavenlyStemChars,
|
|
CJK_HEAVENLY_STEM_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_CJK_EARTHLY_BRANCH:
|
|
success = CharListToText(aOrdinal, result, gCJKEarthlyBranchChars,
|
|
CJK_EARTHLY_BRANCH_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_HANGUL:
|
|
success = CharListToText(aOrdinal, result, gHangulChars, HANGUL_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_HANGUL_CONSONANT:
|
|
success = CharListToText(aOrdinal, result, gHangulConsonantChars,
|
|
HANGUL_CONSONANT_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME:
|
|
success = CharListToText(aOrdinal, result, gEthiopicHalehameChars,
|
|
ETHIOPIC_HALEHAME_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_NUMERIC:
|
|
success = EthiopicToText(aOrdinal, result);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_AM:
|
|
success = CharListToText(aOrdinal, result, gEthiopicHalehameAmChars,
|
|
ETHIOPIC_HALEHAME_AM_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_TI_ER:
|
|
success = CharListToText(aOrdinal, result, gEthiopicHalehameTiErChars,
|
|
ETHIOPIC_HALEHAME_TI_ER_CHARS_SIZE);
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_TI_ET:
|
|
success = CharListToText(aOrdinal, result, gEthiopicHalehameTiEtChars,
|
|
ETHIOPIC_HALEHAME_TI_ET_CHARS_SIZE);
|
|
break;
|
|
}
|
|
return success;
|
|
}
|
|
|
|
bool
|
|
nsBulletFrame::GetListItemText(const nsStyleList& aListStyle,
|
|
nsString& result)
|
|
{
|
|
const nsStyleVisibility* vis = GetStyleVisibility();
|
|
|
|
NS_ASSERTION(aListStyle.mListStyleType != NS_STYLE_LIST_STYLE_NONE &&
|
|
aListStyle.mListStyleType != NS_STYLE_LIST_STYLE_DISC &&
|
|
aListStyle.mListStyleType != NS_STYLE_LIST_STYLE_CIRCLE &&
|
|
aListStyle.mListStyleType != NS_STYLE_LIST_STYLE_SQUARE,
|
|
"we should be using specialized code for these types");
|
|
bool success =
|
|
AppendCounterText(aListStyle.mListStyleType, mOrdinal, result);
|
|
if (success && aListStyle.mListStyleType == NS_STYLE_LIST_STYLE_HEBREW)
|
|
mTextIsRTL = true;
|
|
|
|
// XXX For some of these systems, "." is wrong! This should really be
|
|
// pushed down into the individual cases!
|
|
nsString suffix = NS_LITERAL_STRING(".");
|
|
|
|
// We're not going to do proper Bidi reordering on the list item marker, but
|
|
// just display the whole thing as RTL or LTR, so we fake reordering by
|
|
// appending the suffix to the end of the list item marker if the
|
|
// directionality of the characters is the same as the style direction or
|
|
// prepending it to the beginning if they are different.
|
|
result = (mTextIsRTL == (vis->mDirection == NS_STYLE_DIRECTION_RTL)) ?
|
|
result + suffix : suffix + result;
|
|
return success;
|
|
}
|
|
|
|
#define MIN_BULLET_SIZE 1
|
|
|
|
|
|
void
|
|
nsBulletFrame::GetDesiredSize(nsPresContext* aCX,
|
|
nsRenderingContext *aRenderingContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
float aFontSizeInflation)
|
|
{
|
|
// Reset our padding. If we need it, we'll set it below.
|
|
mPadding.SizeTo(0, 0, 0, 0);
|
|
|
|
const nsStyleList* myList = GetStyleList();
|
|
nscoord ascent;
|
|
|
|
RemoveStateBits(BULLET_FRAME_IMAGE_LOADING);
|
|
|
|
if (myList->GetListStyleImage() && mImageRequest) {
|
|
PRUint32 status;
|
|
mImageRequest->GetImageStatus(&status);
|
|
if (status & imgIRequest::STATUS_SIZE_AVAILABLE &&
|
|
!(status & imgIRequest::STATUS_ERROR)) {
|
|
// auto size the image
|
|
mComputedSize.width = mIntrinsicSize.width;
|
|
mComputedSize.height = mIntrinsicSize.height;
|
|
|
|
aMetrics.width = mComputedSize.width;
|
|
aMetrics.ascent = aMetrics.height = mComputedSize.height;
|
|
|
|
AddStateBits(BULLET_FRAME_IMAGE_LOADING);
|
|
|
|
return;
|
|
}
|
|
}
|
|
|
|
// If we're getting our desired size and don't have an image, reset
|
|
// mIntrinsicSize to (0,0). Otherwise, if we used to have an image, it
|
|
// changed, and the new one is coming in, but we're reflowing before it's
|
|
// fully there, we'll end up with mIntrinsicSize not matching our size, but
|
|
// won't trigger a reflow in OnStartContainer (because mIntrinsicSize will
|
|
// match the image size).
|
|
mIntrinsicSize.SizeTo(0, 0);
|
|
|
|
nsRefPtr<nsFontMetrics> fm;
|
|
nsLayoutUtils::GetFontMetricsForFrame(this, getter_AddRefs(fm),
|
|
aFontSizeInflation);
|
|
nscoord bulletSize;
|
|
|
|
nsAutoString text;
|
|
switch (myList->mListStyleType) {
|
|
case NS_STYLE_LIST_STYLE_NONE:
|
|
aMetrics.width = 0;
|
|
aMetrics.ascent = aMetrics.height = 0;
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_DISC:
|
|
case NS_STYLE_LIST_STYLE_CIRCLE:
|
|
case NS_STYLE_LIST_STYLE_SQUARE:
|
|
ascent = fm->MaxAscent();
|
|
bulletSize = NS_MAX(nsPresContext::CSSPixelsToAppUnits(MIN_BULLET_SIZE),
|
|
NSToCoordRound(0.8f * (float(ascent) / 2.0f)));
|
|
mPadding.bottom = NSToCoordRound(float(ascent) / 8.0f);
|
|
aMetrics.width = mPadding.right + bulletSize;
|
|
aMetrics.ascent = aMetrics.height = mPadding.bottom + bulletSize;
|
|
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:
|
|
case NS_STYLE_LIST_STYLE_MOZ_SIMP_CHINESE_INFORMAL:
|
|
case NS_STYLE_LIST_STYLE_MOZ_SIMP_CHINESE_FORMAL:
|
|
case NS_STYLE_LIST_STYLE_MOZ_TRAD_CHINESE_INFORMAL:
|
|
case NS_STYLE_LIST_STYLE_MOZ_TRAD_CHINESE_FORMAL:
|
|
case NS_STYLE_LIST_STYLE_MOZ_JAPANESE_INFORMAL:
|
|
case NS_STYLE_LIST_STYLE_MOZ_JAPANESE_FORMAL:
|
|
case NS_STYLE_LIST_STYLE_MOZ_CJK_HEAVENLY_STEM:
|
|
case NS_STYLE_LIST_STYLE_MOZ_CJK_EARTHLY_BRANCH:
|
|
case NS_STYLE_LIST_STYLE_MOZ_ARABIC_INDIC:
|
|
case NS_STYLE_LIST_STYLE_MOZ_PERSIAN:
|
|
case NS_STYLE_LIST_STYLE_MOZ_URDU:
|
|
case NS_STYLE_LIST_STYLE_MOZ_DEVANAGARI:
|
|
case NS_STYLE_LIST_STYLE_MOZ_GURMUKHI:
|
|
case NS_STYLE_LIST_STYLE_MOZ_GUJARATI:
|
|
case NS_STYLE_LIST_STYLE_MOZ_ORIYA:
|
|
case NS_STYLE_LIST_STYLE_MOZ_KANNADA:
|
|
case NS_STYLE_LIST_STYLE_MOZ_MALAYALAM:
|
|
case NS_STYLE_LIST_STYLE_MOZ_BENGALI:
|
|
case NS_STYLE_LIST_STYLE_MOZ_TAMIL:
|
|
case NS_STYLE_LIST_STYLE_MOZ_TELUGU:
|
|
case NS_STYLE_LIST_STYLE_MOZ_THAI:
|
|
case NS_STYLE_LIST_STYLE_MOZ_LAO:
|
|
case NS_STYLE_LIST_STYLE_MOZ_MYANMAR:
|
|
case NS_STYLE_LIST_STYLE_MOZ_KHMER:
|
|
case NS_STYLE_LIST_STYLE_MOZ_HANGUL:
|
|
case NS_STYLE_LIST_STYLE_MOZ_HANGUL_CONSONANT:
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME:
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_NUMERIC:
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_AM:
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_TI_ER:
|
|
case NS_STYLE_LIST_STYLE_MOZ_ETHIOPIC_HALEHAME_TI_ET:
|
|
GetListItemText(*myList, text);
|
|
aMetrics.height = fm->MaxHeight();
|
|
aRenderingContext->SetFont(fm);
|
|
aMetrics.width =
|
|
nsLayoutUtils::GetStringWidth(this, aRenderingContext,
|
|
text.get(), text.Length());
|
|
aMetrics.width += mPadding.right;
|
|
aMetrics.ascent = fm->MaxAscent();
|
|
break;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsBulletFrame::Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aMetrics,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus)
|
|
{
|
|
DO_GLOBAL_REFLOW_COUNT("nsBulletFrame");
|
|
DISPLAY_REFLOW(aPresContext, this, aReflowState, aMetrics, aStatus);
|
|
|
|
float inflation =
|
|
nsLayoutUtils::FontSizeInflationFor(this, nsLayoutUtils::eInReflow);
|
|
SetFontSizeInflation(inflation);
|
|
|
|
// Get the base size
|
|
GetDesiredSize(aPresContext, aReflowState.rendContext, aMetrics, inflation);
|
|
|
|
// 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;
|
|
|
|
// XXX this is a bit of a hack, we're assuming that no glyphs used for bullets
|
|
// overflow their font-boxes. It'll do for now; to fix it for real, we really
|
|
// should rewrite all the text-handling code here to use gfxTextRun (bug
|
|
// 397294).
|
|
aMetrics.SetOverflowAreasToDesiredBounds();
|
|
|
|
aStatus = NS_FRAME_COMPLETE;
|
|
NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aMetrics);
|
|
return NS_OK;
|
|
}
|
|
|
|
/* virtual */ nscoord
|
|
nsBulletFrame::GetMinWidth(nsRenderingContext *aRenderingContext)
|
|
{
|
|
nsHTMLReflowMetrics metrics;
|
|
DISPLAY_MIN_WIDTH(this, metrics.width);
|
|
GetDesiredSize(PresContext(), aRenderingContext, metrics, 1.0f);
|
|
return metrics.width;
|
|
}
|
|
|
|
/* virtual */ nscoord
|
|
nsBulletFrame::GetPrefWidth(nsRenderingContext *aRenderingContext)
|
|
{
|
|
nsHTMLReflowMetrics metrics;
|
|
DISPLAY_PREF_WIDTH(this, metrics.width);
|
|
GetDesiredSize(PresContext(), aRenderingContext, metrics, 1.0f);
|
|
return metrics.width;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP nsBulletFrame::OnStartContainer(imgIRequest *aRequest,
|
|
imgIContainer *aImage)
|
|
{
|
|
if (!aImage) return NS_ERROR_INVALID_ARG;
|
|
if (!aRequest) return NS_ERROR_INVALID_ARG;
|
|
|
|
PRUint32 status;
|
|
aRequest->GetImageStatus(&status);
|
|
if (status & imgIRequest::STATUS_ERROR) {
|
|
return NS_OK;
|
|
}
|
|
|
|
nscoord w, h;
|
|
aImage->GetWidth(&w);
|
|
aImage->GetHeight(&h);
|
|
|
|
nsPresContext* presContext = PresContext();
|
|
|
|
nsSize newsize(nsPresContext::CSSPixelsToAppUnits(w),
|
|
nsPresContext::CSSPixelsToAppUnits(h));
|
|
|
|
if (mIntrinsicSize != newsize) {
|
|
mIntrinsicSize = newsize;
|
|
|
|
// Now that the size is available (or an error occurred), trigger
|
|
// a reflow of the bullet frame.
|
|
nsIPresShell *shell = presContext->GetPresShell();
|
|
if (shell) {
|
|
shell->FrameNeedsReflow(this, nsIPresShell::eStyleChange,
|
|
NS_FRAME_IS_DIRTY);
|
|
}
|
|
}
|
|
|
|
// Handle animations
|
|
aImage->SetAnimationMode(presContext->ImageAnimationMode());
|
|
// Ensure the animation (if any) is started. Note: There is no
|
|
// corresponding call to Decrement for this. This Increment will be
|
|
// 'cleaned up' by the Request when it is destroyed, but only then.
|
|
aRequest->IncrementAnimationConsumers();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletFrame::OnDataAvailable(imgIRequest *aRequest,
|
|
bool aCurrentFrame,
|
|
const nsIntRect *aRect)
|
|
{
|
|
// The image has changed.
|
|
// Invalidate the entire content area. Maybe it's not optimal but it's simple and
|
|
// always correct, and I'll be a stunned mullet if it ever matters for performance
|
|
Invalidate(nsRect(0, 0, mRect.width, mRect.height));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletFrame::OnStopDecode(imgIRequest *aRequest,
|
|
nsresult aStatus,
|
|
const PRUnichar *aStatusArg)
|
|
{
|
|
// XXX should the bulletframe do anything if the image failed to load?
|
|
// it didn't in the old code...
|
|
|
|
#if 0
|
|
if (NS_FAILED(aStatus)) {
|
|
// We failed to load the image. Notify the pres shell
|
|
if (NS_FAILED(aStatus) && (mImageRequest == aRequest || !mImageRequest)) {
|
|
imageFailed = true;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletFrame::OnImageIsAnimated(imgIRequest* aRequest)
|
|
{
|
|
// Register the image request with the refresh driver now that we know it's
|
|
// animated.
|
|
if (aRequest == mImageRequest) {
|
|
nsLayoutUtils::RegisterImageRequest(PresContext(), mImageRequest,
|
|
&mRequestRegistered);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletFrame::FrameChanged(imgIRequest *aRequest,
|
|
imgIContainer *aContainer,
|
|
const nsIntRect *aDirtyRect)
|
|
{
|
|
// Invalidate the entire content area. Maybe it's not optimal but it's simple and
|
|
// always correct.
|
|
Invalidate(nsRect(0, 0, mRect.width, mRect.height));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsBulletFrame::GetLoadGroup(nsPresContext *aPresContext, nsILoadGroup **aLoadGroup)
|
|
{
|
|
if (!aPresContext)
|
|
return;
|
|
|
|
NS_PRECONDITION(nsnull != aLoadGroup, "null OUT parameter pointer");
|
|
|
|
nsIPresShell *shell = aPresContext->GetPresShell();
|
|
|
|
if (!shell)
|
|
return;
|
|
|
|
nsIDocument *doc = shell->GetDocument();
|
|
if (!doc)
|
|
return;
|
|
|
|
*aLoadGroup = doc->GetDocumentLoadGroup().get(); // already_AddRefed
|
|
}
|
|
|
|
union VoidPtrOrFloat {
|
|
VoidPtrOrFloat() : p(nsnull) {}
|
|
|
|
void *p;
|
|
float f;
|
|
};
|
|
|
|
float
|
|
nsBulletFrame::GetFontSizeInflation() const
|
|
{
|
|
if (!HasFontSizeInflation()) {
|
|
return 1.0f;
|
|
}
|
|
VoidPtrOrFloat u;
|
|
u.p = Properties().Get(FontSizeInflationProperty());
|
|
return u.f;
|
|
}
|
|
|
|
void
|
|
nsBulletFrame::SetFontSizeInflation(float aInflation)
|
|
{
|
|
if (aInflation == 1.0f) {
|
|
if (HasFontSizeInflation()) {
|
|
RemoveStateBits(BULLET_FRAME_HAS_FONT_INFLATION);
|
|
Properties().Delete(FontSizeInflationProperty());
|
|
}
|
|
return;
|
|
}
|
|
|
|
AddStateBits(BULLET_FRAME_HAS_FONT_INFLATION);
|
|
VoidPtrOrFloat u;
|
|
u.f = aInflation;
|
|
Properties().Set(FontSizeInflationProperty(), u.p);
|
|
}
|
|
|
|
nscoord
|
|
nsBulletFrame::GetBaseline() const
|
|
{
|
|
nscoord ascent = 0, bottomPadding;
|
|
if (GetStateBits() & BULLET_FRAME_IMAGE_LOADING) {
|
|
ascent = GetRect().height;
|
|
} else {
|
|
nsRefPtr<nsFontMetrics> fm;
|
|
nsLayoutUtils::GetFontMetricsForFrame(this, getter_AddRefs(fm),
|
|
GetFontSizeInflation());
|
|
const nsStyleList* myList = GetStyleList();
|
|
switch (myList->mListStyleType) {
|
|
case NS_STYLE_LIST_STYLE_NONE:
|
|
break;
|
|
|
|
case NS_STYLE_LIST_STYLE_DISC:
|
|
case NS_STYLE_LIST_STYLE_CIRCLE:
|
|
case NS_STYLE_LIST_STYLE_SQUARE:
|
|
ascent = fm->MaxAscent();
|
|
bottomPadding = NSToCoordRound(float(ascent) / 8.0f);
|
|
ascent = NS_MAX(nsPresContext::CSSPixelsToAppUnits(MIN_BULLET_SIZE),
|
|
NSToCoordRound(0.8f * (float(ascent) / 2.0f)));
|
|
ascent += bottomPadding;
|
|
break;
|
|
|
|
default:
|
|
ascent = fm->MaxAscent();
|
|
break;
|
|
}
|
|
}
|
|
return ascent + GetUsedBorderAndPadding().top;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
NS_IMPL_ISUPPORTS2(nsBulletListener, imgIDecoderObserver, imgIContainerObserver)
|
|
|
|
nsBulletListener::nsBulletListener() :
|
|
mFrame(nsnull)
|
|
{
|
|
}
|
|
|
|
nsBulletListener::~nsBulletListener()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletListener::OnStartContainer(imgIRequest *aRequest,
|
|
imgIContainer *aImage)
|
|
{
|
|
if (!mFrame)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return mFrame->OnStartContainer(aRequest, aImage);
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletListener::OnDataAvailable(imgIRequest *aRequest,
|
|
bool aCurrentFrame,
|
|
const nsIntRect *aRect)
|
|
{
|
|
if (!mFrame)
|
|
return NS_OK;
|
|
|
|
return mFrame->OnDataAvailable(aRequest, aCurrentFrame, aRect);
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletListener::OnStopDecode(imgIRequest *aRequest,
|
|
nsresult status,
|
|
const PRUnichar *statusArg)
|
|
{
|
|
if (!mFrame)
|
|
return NS_OK;
|
|
|
|
return mFrame->OnStopDecode(aRequest, status, statusArg);
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletListener::OnImageIsAnimated(imgIRequest *aRequest)
|
|
{
|
|
if (!mFrame)
|
|
return NS_OK;
|
|
|
|
return mFrame->OnImageIsAnimated(aRequest);
|
|
}
|
|
|
|
NS_IMETHODIMP nsBulletListener::FrameChanged(imgIRequest *aRequest,
|
|
imgIContainer *aContainer,
|
|
const nsIntRect *aDirtyRect)
|
|
{
|
|
if (!mFrame)
|
|
return NS_OK;
|
|
|
|
return mFrame->FrameChanged(aRequest, aContainer, aDirtyRect);
|
|
}
|