e8db325168
Change-Id: I71f9cf2971cdb44ae2d189e29afc2ab330750dcb Reviewed-on: https://skia-review.googlesource.com/c/skia/+/216780 Reviewed-by: Herb Derby <herb@google.com> Commit-Queue: Ben Wagner <bungeman@google.com>
131 lines
4.6 KiB
C++
131 lines
4.6 KiB
C++
// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tests/Test.h"
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#if !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) && !defined(SK_BUILD_FOR_GOOGLE3)
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#include "include/core/SkData.h"
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#include "include/core/SkFont.h"
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#include "include/core/SkPoint.h"
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#include "include/core/SkRefCnt.h"
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#include "include/core/SkTypeface.h"
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#include "include/core/SkTypes.h"
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#include "include/private/SkTo.h"
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#include "modules/skshaper/include/SkShaper.h"
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#include "tools/Resources.h"
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#include <cstdint>
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#include <memory>
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namespace {
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struct RunHandler final : public SkShaper::RunHandler {
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const char* fResource;
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skiatest::Reporter* fReporter;
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std::unique_ptr<SkGlyphID[]> fGlyphs;
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std::unique_ptr<SkPoint[]> fPositions;
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std::unique_ptr<uint32_t[]> fClusters;
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SkShaper::RunHandler::Range fRange;
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unsigned fGlyphCount = 0;
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RunHandler(const char* resource, skiatest::Reporter* reporter)
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: fResource(resource), fReporter(reporter) {}
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void beginLine() override {}
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void runInfo(const SkShaper::RunHandler::RunInfo& info) override {}
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void commitRunInfo() override {}
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SkShaper::RunHandler::Buffer runBuffer(const SkShaper::RunHandler::RunInfo& info) override {
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fGlyphCount = SkToUInt(info.glyphCount);
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fRange = info.utf8Range;
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fGlyphs.reset(new SkGlyphID[info.glyphCount]);
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fPositions.reset(new SkPoint[info.glyphCount]);
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fClusters.reset(new uint32_t[info.glyphCount]);
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return SkShaper::RunHandler::Buffer{fGlyphs.get(),
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fPositions.get(),
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nullptr,
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fClusters.get(),
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{0, 0}};
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}
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void commitRunBuffer(const RunInfo& info) override {
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REPORTER_ASSERT(fReporter, fGlyphCount == info.glyphCount, "%s", fResource);
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REPORTER_ASSERT(fReporter, fRange.begin() == info.utf8Range.begin(), "%s", fResource);
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REPORTER_ASSERT(fReporter, fRange.size() == info.utf8Range.size(), "%s", fResource);
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for (unsigned i = 0; i < fGlyphCount; ++i) {
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REPORTER_ASSERT(fReporter, fClusters[i] >= fRange.begin(),
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"%s %u %u", fResource, i, fGlyphCount);
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REPORTER_ASSERT(fReporter, fClusters[i] < fRange.end(),
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"%s %u %u", fResource, i, fGlyphCount);
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}
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}
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void commitLine() override {}
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};
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} // namespace
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static void cluster_test(skiatest::Reporter* reporter, const char* resource) {
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auto shaper = SkShaper::Make();
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if (!shaper) {
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ERRORF(reporter, "Could not create shaper.");
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return;
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}
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auto data = GetResourceAsData(resource);
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if (!data) {
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ERRORF(reporter, "Could not get resource %s.", resource);
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return;
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}
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constexpr float kWidth = 400;
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SkFont font(SkTypeface::MakeDefault());
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RunHandler rh(resource, reporter);
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shaper->shape((const char*)data->data(), data->size(), font, true, kWidth, &rh);
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constexpr SkFourByteTag latn = SkSetFourByteTag('l','a','t','n');
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auto fontIterator = SkShaper::TrivialFontRunIterator(font, data->size());
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auto bidiIterator = SkShaper::TrivialBiDiRunIterator(0, data->size());
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auto scriptIterator = SkShaper::TrivialScriptRunIterator(latn, data->size());
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auto languageIterator = SkShaper::TrivialLanguageRunIterator("en-US", data->size());
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shaper->shape((const char*)data->data(), data->size(),
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fontIterator, bidiIterator, scriptIterator, languageIterator, kWidth, &rh);
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}
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#define SHAPER_TEST(X) DEF_TEST(Shaper_cluster_ ## X, r) { cluster_test(r, "text/" #X ".txt"); }
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SHAPER_TEST(arabic)
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SHAPER_TEST(armenian)
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SHAPER_TEST(balinese)
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SHAPER_TEST(buginese)
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SHAPER_TEST(cherokee)
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SHAPER_TEST(cyrillic)
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SHAPER_TEST(emoji)
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SHAPER_TEST(english)
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SHAPER_TEST(ethiopic)
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SHAPER_TEST(greek)
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SHAPER_TEST(hangul)
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SHAPER_TEST(han_simplified)
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SHAPER_TEST(han_traditional)
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SHAPER_TEST(hebrew)
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SHAPER_TEST(javanese)
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SHAPER_TEST(kana)
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SHAPER_TEST(lao)
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SHAPER_TEST(mandaic)
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SHAPER_TEST(newtailue)
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SHAPER_TEST(nko)
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SHAPER_TEST(sinhala)
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SHAPER_TEST(sundanese)
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SHAPER_TEST(syriac)
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SHAPER_TEST(thaana)
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SHAPER_TEST(thai)
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SHAPER_TEST(tibetan)
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SHAPER_TEST(tifnagh)
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SHAPER_TEST(vai)
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// TODO(bungeman): fix these broken tests. (https://bugs.skia.org/9050)
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//SHAPER_TEST(bengali)
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//SHAPER_TEST(devanagari)
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//SHAPER_TEST(khmer)
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//SHAPER_TEST(myanmar)
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//SHAPER_TEST(taitham)
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//SHAPER_TEST(tamil)
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#undef SHAPER_TEST
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#endif // !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) && !defined(SK_BUILD_FOR_GOOGLE3)
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