gecko-dev/gfx/tests/gfxTextRunPerfTest.cpp
2012-05-21 12:12:37 +01:00

149 lines
4.0 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 "mozilla/Util.h"
#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"
#if defined(XP_MACOSX)
#include "gfxTestCocoaHelper.h"
#endif
#ifdef MOZ_WIDGET_GTK2
#include "gtk/gtk.h"
#endif
using namespace mozilla;
struct TestEntry {
const char* mFamilies;
const char* mString;
};
TestEntry testList[] = {
#include "per-word-runs.h"
{ nsnull, nsnull } // terminator
};
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;
}
nsRefPtr<gfxFontGroup> fontGroup;
const char* lastFamilies = nsnull;
void
RunTest (TestEntry *test, gfxContext *ctx) {
if (!lastFamilies || strcmp(lastFamilies, test->mFamilies)) {
gfxFontStyle style_western_normal_16 (FONT_STYLE_NORMAL,
NS_FONT_STRETCH_NORMAL,
400,
16.0,
NS_NewPermanentAtom(NS_LITERAL_STRING("en")),
0.0,
false, false, false,
NS_LITERAL_STRING(""),
NS_LITERAL_STRING(""));
fontGroup = gfxPlatform::GetPlatform()->CreateFontGroup(NS_ConvertUTF8toUTF16(test->mFamilies), &style_western_normal_16, nsnull);
}
nsAutoPtr<gfxTextRun> textRun;
PRUint32 i;
bool isASCII = true;
for (i = 0; test->mString[i]; ++i) {
if (test->mString[i] & 0x80) {
isASCII = false;
}
}
gfxTextRunFactory::Parameters params = {
ctx, nsnull, nsnull, nsnull, 0, 60
};
PRUint32 flags = gfxTextRunFactory::TEXT_IS_PERSISTENT;
PRUint32 length;
if (isASCII) {
flags |= gfxTextRunFactory::TEXT_IS_ASCII |
gfxTextRunFactory::TEXT_IS_8BIT;
length = strlen(test->mString);
textRun = fontGroup->MakeTextRun(reinterpret_cast<const PRUint8*>(test->mString), length, &params, flags);
} else {
NS_ConvertUTF8toUTF16 str(nsDependentCString(test->mString));
length = str.Length();
textRun = fontGroup->MakeTextRun(str.get(), length, &params, flags);
}
// Should we test drawing?
// textRun->Draw(ctx, gfxPoint(0,0), 0, length, nsnull, nsnull, nsnull);
textRun->GetAdvanceWidth(0, length, nsnull);
}
PRUint32 iterations = 20;
int
main (int argc, char **argv) {
#ifdef MOZ_WIDGET_GTK2
gtk_init(&argc, &argv);
#endif
#ifdef XP_MACOSX
CocoaPoolInit();
#endif
// Initialize XPCOM
nsresult rv = NS_InitXPCOM2(nsnull, nsnull, nsnull);
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);
nsRefPtr<gfxContext> context = MakeContext();
// Start timing
PRIntervalTime start = PR_IntervalNow();
for (PRUint32 i = 0; i < iterations; ++i) {
for (uint test = 0;
test < ArrayLength(testList) - 1;
test++)
{
RunTest(&testList[test], context);
}
}
PRIntervalTime end = PR_IntervalNow();
printf("Elapsed time (ms): %d\n", PR_IntervalToMilliseconds(end - start));
fflush (stderr);
fflush (stdout);
}