gecko-dev/gfx/tests/gfxWordCacheTest.cpp
Ehsan Akhgari e368dc9c85 Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

159 lines
4.5 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsCOMPtr.h"
#include "nsTArray.h"
#include "nsString.h"
#include "nsDependentString.h"
#include "prinrval.h"
#include "gfxContext.h"
#include "gfxFont.h"
#include "gfxPlatform.h"
#include "gfxFontTest.h"
#include "mozilla/Attributes.h"
#if defined(XP_MACOSX)
#include "gfxTestCocoaHelper.h"
#endif
#ifdef MOZ_WIDGET_GTK
#include "gtk/gtk.h"
#endif
class FrameTextRunCache;
static FrameTextRunCache *gTextRuns = nullptr;
/*
* Cache textruns and expire them after 3*10 seconds of no use.
*/
class FrameTextRunCache MOZ_FINAL : public nsExpirationTracker<gfxTextRun,3> {
public:
enum { TIMEOUT_SECONDS = 10 };
FrameTextRunCache()
: nsExpirationTracker<gfxTextRun,3>(TIMEOUT_SECONDS*1000) {}
~FrameTextRunCache() {
AgeAllGenerations();
}
void RemoveFromCache(gfxTextRun* aTextRun) {
if (aTextRun->GetExpirationState()->IsTracked()) {
RemoveObject(aTextRun);
}
}
// This gets called when the timeout has expired on a gfxTextRun
virtual void NotifyExpired(gfxTextRun* aTextRun) {
RemoveFromCache(aTextRun);
delete aTextRun;
}
};
static gfxTextRun *
MakeTextRun(const PRUnichar *aText, uint32_t aLength,
gfxFontGroup *aFontGroup, const gfxFontGroup::Parameters* aParams,
uint32_t aFlags)
{
nsAutoPtr<gfxTextRun> textRun;
if (aLength == 0) {
textRun = aFontGroup->MakeEmptyTextRun(aParams, aFlags);
} else if (aLength == 1 && aText[0] == ' ') {
textRun = aFontGroup->MakeSpaceTextRun(aParams, aFlags);
} else {
textRun = aFontGroup->MakeTextRun(aText, aLength, aParams, aFlags);
}
if (!textRun)
return nullptr;
nsresult rv = gTextRuns->AddObject(textRun);
if (NS_FAILED(rv)) {
gTextRuns->RemoveFromCache(textRun);
return nullptr;
}
return textRun.forget();
}
already_AddRefed<gfxContext>
MakeContext ()
{
const int size = 200;
nsRefPtr<gfxASurface> surface;
surface = gfxPlatform::GetPlatform()->
CreateOffscreenSurface(gfxIntSize(size, size),
gfxASurface::ContentFromFormat(gfxASurface::ImageFormatRGB24));
gfxContext *ctx = new gfxContext(surface);
NS_IF_ADDREF(ctx);
return ctx;
}
int
main (int argc, char **argv) {
#ifdef MOZ_WIDGET_GTK
gtk_init(&argc, &argv);
#endif
#ifdef XP_MACOSX
CocoaPoolInit();
#endif
// Initialize XPCOM
nsresult rv = NS_InitXPCOM2(nullptr, nullptr, nullptr);
if (NS_FAILED(rv))
return -1;
if (!gfxPlatform::GetPlatform())
return -1;
// let's get all the xpcom goop out of the system
fflush (stderr);
fflush (stdout);
gTextRuns = new FrameTextRunCache();
nsRefPtr<gfxContext> ctx = MakeContext();
{
gfxFontStyle style (FONT_STYLE_NORMAL,
NS_FONT_STRETCH_NORMAL,
139,
10.0,
NS_NewPermanentAtom(NS_LITERAL_STRING("en")),
0.0,
false, false, false,
NS_LITERAL_STRING(""),
NS_LITERAL_STRING(""));
nsRefPtr<gfxFontGroup> fontGroup =
gfxPlatform::GetPlatform()->CreateFontGroup(NS_LITERAL_STRING("Geneva, MS Sans Serif, Helvetica,serif"), &style, nullptr);
gfxTextRunFactory::Parameters params = {
ctx, nullptr, nullptr, nullptr, 0, 60
};
uint32_t flags = gfxTextRunFactory::TEXT_IS_PERSISTENT;
// First load an Arabic word into the cache
const char cString[] = "\xd8\xaa\xd9\x85";
nsDependentCString cStr(cString);
NS_ConvertUTF8toUTF16 str(cStr);
gfxTextRun *tr = MakeTextRun(str.get(), str.Length(), fontGroup, &params, flags);
tr->GetAdvanceWidth(0, str.Length(), nullptr);
// Now try to trigger an assertion with a word cache bug. The first
// word is in the cache so it gets added to the new textrun directly.
// The second word is not in the cache
const char cString2[] = "\xd8\xaa\xd9\x85\n\xd8\xaa\xd8\x85 ";
nsDependentCString cStr2(cString2);
NS_ConvertUTF8toUTF16 str2(cStr2);
gfxTextRun *tr2 = MakeTextRun(str2.get(), str2.Length(), fontGroup, &params, flags);
tr2->GetAdvanceWidth(0, str2.Length(), nullptr);
}
fflush (stderr);
fflush (stdout);
}