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0f90257361
Generated by these regexes: find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/gfx[A-Za-z0-9_]*Surface\:\:[a-z]*\(\(ImageFormat\|SurfaceType\|ContentType\|MemoryLocation\)[0-9A-Za-z_]*\)/gfx\1/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/gfx[A-Za-z0-9_]*Surface\:\:[a-z]*\(\(CONTENT_\|MEMORY_\)[0-9A-Za-z_]*\)/GFX_\1/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/\(^\|[^A-Za-z0-9_]\)\(CONTENT_COLOR\|CONTENT_ALPHA\|CONTENT_COLOR_ALPHA\|CONTENT_SENTINEL\|MEMORY_IN_PROCESS_HEAP\|MEMORY_IN_PROCESS_NONHEAP\|MEMORY_OUT_OF_PROCESS\)\($\|[^A-Za-z0-9_]\)/\1GFX_\2\3/g' find . -name '*.h' -o -name '*.cpp' -o -name '*.mm' | grep -v '\.hg' | grep -v '^\.\/obj' | xargs sed -i 's/\(^\|[^A-Za-z0-9_]\)\(ImageFormatARGB32\|ImageFormatRGB24\|ImageFormatA8\|ImageFormatA1\|ImageFormatRGB16_565\|ImageFormatUnknown\|SurfaceTypeImage\|SurfaceTypePDF\|SurfaceTypePS\|SurfaceTypeXlib\|SurfaceTypeXcb\|SurfaceTypeGlitz\|SurfaceTypeQuartz\|SurfaceTypeWin32\|SurfaceTypeBeOS\|SurfaceTypeDirectFB\|SurfaceTypeSVG\|SurfaceTypeOS2\|SurfaceTypeWin32Printing\|SurfaceTypeQuartzImage\|SurfaceTypeScript\|SurfaceTypeQPainter\|SurfaceTypeRecording\|SurfaceTypeVG\|SurfaceTypeGL\|SurfaceTypeDRM\|SurfaceTypeTee\|SurfaceTypeXML\|SurfaceTypeSkia\|SurfaceTypeSubsurface\|SurfaceTypeD2D\|SurfaceTypeMax\)\($\|[^A-Za-z0-9_]\)/\1gfx\2\3/g'
134 lines
4.0 KiB
C++
134 lines
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "gtest/gtest.h"
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#include "nsCOMPtr.h"
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#include "nsTArray.h"
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#include "nsString.h"
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#include "nsDependentString.h"
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#include "prinrval.h"
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#include "gfxContext.h"
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#include "gfxFont.h"
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#include "gfxPlatform.h"
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#include "gfxFontTest.h"
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#include "mozilla/Attributes.h"
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class FrameTextRunCache;
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static FrameTextRunCache *gTextRuns = nullptr;
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/*
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* Cache textruns and expire them after 3*10 seconds of no use.
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*/
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class FrameTextRunCache MOZ_FINAL : public nsExpirationTracker<gfxTextRun,3> {
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public:
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enum { TIMEOUT_SECONDS = 10 };
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FrameTextRunCache()
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: nsExpirationTracker<gfxTextRun,3>(TIMEOUT_SECONDS*1000) {}
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~FrameTextRunCache() {
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AgeAllGenerations();
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}
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void RemoveFromCache(gfxTextRun* aTextRun) {
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if (aTextRun->GetExpirationState()->IsTracked()) {
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RemoveObject(aTextRun);
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}
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}
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// This gets called when the timeout has expired on a gfxTextRun
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virtual void NotifyExpired(gfxTextRun* aTextRun) {
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RemoveFromCache(aTextRun);
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delete aTextRun;
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}
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};
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static gfxTextRun *
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MakeTextRun(const PRUnichar *aText, uint32_t aLength,
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gfxFontGroup *aFontGroup, const gfxFontGroup::Parameters* aParams,
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uint32_t aFlags)
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{
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nsAutoPtr<gfxTextRun> textRun;
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if (aLength == 0) {
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abort();
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//textRun = aFontGroup->MakeEmptyTextRun(aParams, aFlags);
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} else if (aLength == 1 && aText[0] == ' ') {
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abort();
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//textRun = aFontGroup->MakeSpaceTextRun(aParams, aFlags);
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} else {
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textRun = aFontGroup->MakeTextRun(aText, aLength, aParams, aFlags);
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}
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if (!textRun)
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return nullptr;
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nsresult rv = gTextRuns->AddObject(textRun);
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if (NS_FAILED(rv)) {
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gTextRuns->RemoveFromCache(textRun);
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return nullptr;
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}
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return textRun.forget();
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}
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static already_AddRefed<gfxContext>
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MakeContext ()
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{
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const int size = 200;
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nsRefPtr<gfxASurface> surface;
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surface = gfxPlatform::GetPlatform()->
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CreateOffscreenSurface(gfxIntSize(size, size),
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gfxASurface::ContentFromFormat(gfxImageFormatRGB24));
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nsRefPtr<gfxContext> ctx = new gfxContext(surface);
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return ctx.forget();
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}
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TEST(Gfx, WordCache) {
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gTextRuns = new FrameTextRunCache();
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nsRefPtr<gfxContext> ctx = MakeContext();
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{
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gfxFontStyle style (mozilla::gfx::FONT_STYLE_NORMAL,
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139,
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10.0,
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0,
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NS_NewPermanentAtom(NS_LITERAL_STRING("en")),
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0.0,
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false, false,
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NS_LITERAL_STRING(""));
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nsRefPtr<gfxFontGroup> fontGroup =
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gfxPlatform::GetPlatform()->CreateFontGroup(NS_LITERAL_STRING("Geneva, MS Sans Serif, Helvetica,serif"), &style, nullptr);
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gfxTextRunFactory::Parameters params = {
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ctx, nullptr, nullptr, nullptr, 0, 60
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};
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uint32_t flags = gfxTextRunFactory::TEXT_IS_PERSISTENT;
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// First load an Arabic word into the cache
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const char cString[] = "\xd8\xaa\xd9\x85";
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nsDependentCString cStr(cString);
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NS_ConvertUTF8toUTF16 str(cStr);
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gfxTextRun *tr = MakeTextRun(str.get(), str.Length(), fontGroup, ¶ms, flags);
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tr->GetAdvanceWidth(0, str.Length(), nullptr);
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// Now try to trigger an assertion with a word cache bug. The first
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// word is in the cache so it gets added to the new textrun directly.
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// The second word is not in the cache
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const char cString2[] = "\xd8\xaa\xd9\x85\n\xd8\xaa\xd8\x85 ";
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nsDependentCString cStr2(cString2);
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NS_ConvertUTF8toUTF16 str2(cStr2);
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gfxTextRun *tr2 = MakeTextRun(str2.get(), str2.Length(), fontGroup, ¶ms, flags);
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tr2->GetAdvanceWidth(0, str2.Length(), nullptr);
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}
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delete gTextRuns;
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gTextRuns = nullptr;
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}
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