Derek Sollenberger | da7a944 | 2014-08-06 16:34:40 -0400 | [diff] [blame] | 1 | // SkPaints only have an SkPaintOptionsAndroid if SK_BUILD_FOR_ANDROID is true. |
| 2 | #ifdef SK_BUILD_FOR_ANDROID |
| 3 | |
| 4 | #include "SkReadBuffer.h" |
| 5 | #include "SkWriteBuffer.h" |
| 6 | #include "SkPaint.h" |
| 7 | #include "SkPaintOptionsAndroid.h" |
| 8 | #include "Test.h" |
| 9 | |
| 10 | static size_t Reconstruct(const SkPaint& src, SkPaint* dst) { |
| 11 | SkWriteBuffer writer; |
| 12 | src.flatten(writer); |
| 13 | |
| 14 | const size_t size = writer.bytesWritten(); |
| 15 | SkAutoMalloc bytes(size); |
| 16 | writer.writeToMemory(bytes.get()); |
| 17 | |
| 18 | SkReadBuffer reader(bytes.get(), size); |
| 19 | dst->unflatten(reader); |
| 20 | |
| 21 | return size; |
| 22 | } |
| 23 | |
| 24 | DEF_TEST(AndroidOptionsSerialization, reporter) { |
| 25 | // We want to make sure that Android's paint options survive a flatten/unflatten round trip. |
| 26 | // These are all non-default options. |
| 27 | SkPaintOptionsAndroid options; |
| 28 | options.setLanguage("ja-JP"); |
| 29 | options.setFontVariant(SkPaintOptionsAndroid::kElegant_Variant); |
| 30 | |
| 31 | SkPaint paint; |
| 32 | paint.setPaintOptionsAndroid(options); |
| 33 | |
| 34 | SkPaint reconstructed; |
| 35 | Reconstruct(paint, &reconstructed); |
| 36 | |
| 37 | REPORTER_ASSERT(reporter, options == reconstructed.getPaintOptionsAndroid()); |
| 38 | } |
| 39 | |
| 40 | DEF_TEST(AndroidOptionsSerializationReverse, reporter) { |
| 41 | // Opposite test of above: make sure the serialized default values of a paint overwrite |
| 42 | // non-default values on the paint we're unflattening into. |
| 43 | const SkPaint defaultOptions; |
| 44 | |
| 45 | SkPaintOptionsAndroid options; |
| 46 | options.setLanguage("ja-JP"); |
| 47 | options.setFontVariant(SkPaintOptionsAndroid::kElegant_Variant); |
| 48 | SkPaint nonDefaultOptions; |
| 49 | nonDefaultOptions.setPaintOptionsAndroid(options); |
| 50 | |
| 51 | Reconstruct(defaultOptions, &nonDefaultOptions); |
| 52 | |
| 53 | REPORTER_ASSERT(reporter, |
| 54 | defaultOptions.getPaintOptionsAndroid() == |
| 55 | nonDefaultOptions.getPaintOptionsAndroid()); |
| 56 | } |
| 57 | |
| 58 | DEF_TEST(AndroidOptionsSize, reporter) { |
| 59 | // A paint with default android options should serialize to something smaller than |
| 60 | // a paint with non-default android options. |
| 61 | |
| 62 | SkPaint defaultOptions; |
| 63 | |
| 64 | SkPaintOptionsAndroid options; |
| 65 | options.setLanguage("ja-JP"); |
| 66 | SkPaint nonDefaultOptions; |
| 67 | nonDefaultOptions.setPaintOptionsAndroid(options); |
| 68 | |
| 69 | SkPaint dummy; |
| 70 | |
| 71 | REPORTER_ASSERT(reporter, |
| 72 | Reconstruct(defaultOptions, &dummy) < Reconstruct(nonDefaultOptions, &dummy)); |
| 73 | } |
| 74 | |
| 75 | #endif // SK_BUILD_FOR_ANDROID |