blob: 836e26dc8a1ee9b149c40bce98ecf6408009e97f [file] [log] [blame]
// Copyright 2019 Google LLC.
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
#include "tests/Test.h"
#if !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) && !defined(SK_BUILD_FOR_GOOGLE3)
#include "modules/skshaper/include/SkShaper.h"
#include "tools/Resources.h"
namespace {
struct RunHandler final : public SkShaper::RunHandler {
const char* fResource;
skiatest::Reporter* fReporter;
std::unique_ptr<SkGlyphID[]> fGlyphs;
std::unique_ptr<SkPoint[]> fPositions;
std::unique_ptr<uint32_t[]> fClusters;
SkShaper::RunHandler::Range fRange;
unsigned fGlyphCount = 0;
RunHandler(const char* resource, skiatest::Reporter* reporter)
: fResource(resource), fReporter(reporter) {}
void beginLine() override {}
void runInfo(const SkShaper::RunHandler::RunInfo& info) override {}
void commitRunInfo() override {}
SkShaper::RunHandler::Buffer runBuffer(const SkShaper::RunHandler::RunInfo& info) override {
fGlyphCount = SkToUInt(info.glyphCount);
fRange = info.utf8Range;
fGlyphs.reset(new SkGlyphID[info.glyphCount]);
fPositions.reset(new SkPoint[info.glyphCount]);
fClusters.reset(new uint32_t[info.glyphCount]);
return SkShaper::RunHandler::Buffer{fGlyphs.get(),
fPositions.get(),
nullptr,
fClusters.get(),
{0, 0}};
}
void commitRunBuffer(const RunInfo& info) override {
REPORTER_ASSERT(fReporter, fGlyphCount == info.glyphCount, "%s", fResource);
REPORTER_ASSERT(fReporter, fRange.begin() == info.utf8Range.begin(), "%s", fResource);
REPORTER_ASSERT(fReporter, fRange.size() == info.utf8Range.size(), "%s", fResource);
for (unsigned i = 0; i < fGlyphCount; ++i) {
REPORTER_ASSERT(fReporter, fClusters[i] >= fRange.begin(),
"%s %u %u", fResource, i, fGlyphCount);
REPORTER_ASSERT(fReporter, fClusters[i] < fRange.end(),
"%s %u %u", fResource, i, fGlyphCount);
}
}
void commitLine() override {}
};
} // namespace
static void cluster_test(skiatest::Reporter* reporter, const char* resource) {
constexpr float kWidth = 400;
if (auto shaper = SkShaper::Make()) {
if (auto data = GetResourceAsData(resource)) {
SkFont font;
RunHandler rh(resource, reporter);
shaper->shape((const char*)data->data(), data->size(), font, true, kWidth, &rh);
}
}
}
#define SHAPER_TEST(X) DEF_TEST(Shaper_cluster_ ## X, r) { cluster_test(r, "text/" #X ".txt"); }
SHAPER_TEST(arabic)
SHAPER_TEST(armenian)
SHAPER_TEST(balinese)
SHAPER_TEST(buginese)
SHAPER_TEST(cherokee)
SHAPER_TEST(cyrillic)
SHAPER_TEST(emoji)
SHAPER_TEST(english)
SHAPER_TEST(ethiopic)
SHAPER_TEST(greek)
SHAPER_TEST(hangul)
SHAPER_TEST(han_simplified)
SHAPER_TEST(han_traditional)
SHAPER_TEST(hebrew)
SHAPER_TEST(javanese)
SHAPER_TEST(kana)
SHAPER_TEST(lao)
SHAPER_TEST(mandaic)
SHAPER_TEST(newtailue)
SHAPER_TEST(nko)
SHAPER_TEST(sinhala)
SHAPER_TEST(sundanese)
SHAPER_TEST(syriac)
SHAPER_TEST(thaana)
SHAPER_TEST(thai)
SHAPER_TEST(tibetan)
SHAPER_TEST(tifnagh)
SHAPER_TEST(vai)
// TODO(bungeman): fix these broken tests. (https://bugs.skia.org/9050)
//SHAPER_TEST(bengali)
//SHAPER_TEST(devanagari)
//SHAPER_TEST(khmer)
//SHAPER_TEST(myanmar)
//SHAPER_TEST(taitham)
//SHAPER_TEST(tamil)
#undef SHAPER_TEST
#endif // !defined(SK_BUILD_FOR_ANDROID_FRAMEWORK) && !defined(SK_BUILD_FOR_GOOGLE3)