76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
// SkPaints only have an SkPaintOptionsAndroid if SK_BUILD_FOR_ANDROID is true.
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#ifdef SK_BUILD_FOR_ANDROID
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#include "SkReadBuffer.h"
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#include "SkWriteBuffer.h"
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#include "SkPaint.h"
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#include "SkPaintOptionsAndroid.h"
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#include "Test.h"
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static size_t Reconstruct(const SkPaint& src, SkPaint* dst) {
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SkWriteBuffer writer;
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src.flatten(writer);
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const size_t size = writer.bytesWritten();
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SkAutoMalloc bytes(size);
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writer.writeToMemory(bytes.get());
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SkReadBuffer reader(bytes.get(), size);
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dst->unflatten(reader);
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return size;
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}
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DEF_TEST(AndroidOptionsSerialization, reporter) {
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// We want to make sure that Android's paint options survive a flatten/unflatten round trip.
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// These are all non-default options.
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SkPaintOptionsAndroid options;
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options.setLanguage("ja-JP");
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options.setFontVariant(SkPaintOptionsAndroid::kElegant_Variant);
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SkPaint paint;
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paint.setPaintOptionsAndroid(options);
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SkPaint reconstructed;
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Reconstruct(paint, &reconstructed);
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REPORTER_ASSERT(reporter, options == reconstructed.getPaintOptionsAndroid());
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}
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DEF_TEST(AndroidOptionsSerializationReverse, reporter) {
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// Opposite test of above: make sure the serialized default values of a paint overwrite
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// non-default values on the paint we're unflattening into.
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const SkPaint defaultOptions;
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SkPaintOptionsAndroid options;
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options.setLanguage("ja-JP");
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options.setFontVariant(SkPaintOptionsAndroid::kElegant_Variant);
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SkPaint nonDefaultOptions;
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nonDefaultOptions.setPaintOptionsAndroid(options);
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Reconstruct(defaultOptions, &nonDefaultOptions);
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REPORTER_ASSERT(reporter,
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defaultOptions.getPaintOptionsAndroid() ==
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nonDefaultOptions.getPaintOptionsAndroid());
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}
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DEF_TEST(AndroidOptionsSize, reporter) {
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// A paint with default android options should serialize to something smaller than
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// a paint with non-default android options.
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SkPaint defaultOptions;
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SkPaintOptionsAndroid options;
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options.setLanguage("ja-JP");
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SkPaint nonDefaultOptions;
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nonDefaultOptions.setPaintOptionsAndroid(options);
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SkPaint dummy;
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REPORTER_ASSERT(reporter,
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Reconstruct(defaultOptions, &dummy) < Reconstruct(nonDefaultOptions, &dummy));
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}
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#endif // SK_BUILD_FOR_ANDROID
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