зеркало из https://github.com/mozilla/gecko-dev.git
127 строки
3.6 KiB
C++
127 строки
3.6 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 "mozilla/ArrayUtils.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/RefPtr.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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using namespace mozilla;
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using namespace mozilla::gfx;
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struct TestEntry {
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const char* mFamilies;
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const char* mString;
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};
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TestEntry testList[] = {
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#include "per-word-runs.h"
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{ nullptr, nullptr } // terminator
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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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RefPtr<DrawTarget> drawTarget = gfxPlatform::GetPlatform()->
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CreateOffscreenContentDrawTarget(IntSize(size, size),
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SurfaceFormat::B8G8R8X8);
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RefPtr<gfxContext> ctx = gfxContext::CreateOrNull(drawTarget);
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if (!ctx) {
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MOZ_CRASH("gfxContext creation failed");
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}
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return ctx.forget();
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}
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const char* lastFamilies = nullptr;
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static void
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RunTest (TestEntry *test, gfxContext *ctx) {
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RefPtr<gfxFontGroup> fontGroup;
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if (!lastFamilies || strcmp(lastFamilies, test->mFamilies)) {
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gfxFontStyle style_western_normal_16 (mozilla::gfx::FontStyle::NORMAL,
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400,
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0,
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16.0,
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NS_Atomize(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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fontGroup = gfxPlatform::GetPlatform()->CreateFontGroup(NS_ConvertUTF8toUTF16(test->mFamilies), &style_western_normal_16, nullptr, nullptr, 1.0);
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}
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RefPtr<gfxTextRun> textRun;
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uint32_t i;
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bool isASCII = true;
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for (i = 0; test->mString[i]; ++i) {
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if (test->mString[i] & 0x80) {
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isASCII = false;
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}
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}
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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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uint32_t length;
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gfxFontTestStore::NewStore();
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if (isASCII) {
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flags |= gfxTextRunFactory::TEXT_IS_ASCII |
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gfxTextRunFactory::TEXT_IS_8BIT;
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length = strlen(test->mString);
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textRun = fontGroup->MakeTextRun(
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reinterpret_cast<const uint8_t*>(test->mString), length, ¶ms, flags);
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} else {
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NS_ConvertUTF8toUTF16 str(nsDependentCString(test->mString));
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length = str.Length();
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textRun = fontGroup->MakeTextRun(str.get(), length, ¶ms, flags);
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}
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// Should we test drawing?
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// textRun->Draw(ctx, gfxPoint(0,0), 0, length, nullptr, nullptr, nullptr);
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textRun->GetAdvanceWidth(0, length, nullptr);
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gfxFontTestStore::DeleteStore();
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}
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uint32_t iterations = 1;
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TEST(Gfx, TextRunPref) {
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RefPtr<gfxContext> context = MakeContext();
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// Start timing
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PRIntervalTime start = PR_IntervalNow();
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for (uint32_t i = 0; i < iterations; ++i) {
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for (uint test = 0;
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test < ArrayLength(testList) - 1;
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test++)
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{
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RunTest(&testList[test], context);
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}
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}
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PRIntervalTime end = PR_IntervalNow();
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printf("Elapsed time (ms): %d\n", PR_IntervalToMilliseconds(end - start));
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}
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