1ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com/* 2ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Copyright 2011 Google Inc. 3ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * 4ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * Use of this source code is governed by a BSD-style license that can be 5ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com * found in the LICENSE file. 6ec3ed6a5ebf6f2c406d7bcf94b6bc34fcaeb976eepoger@google.com */ 7bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 8b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com#include "SkBlurMask.h" 9b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com#include "SkBlurMaskFilter.h" 10b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com#include "SkLayerDrawLooper.h" 11a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com#include "SkPaint.h" 128f6884aab8aecd7657cf3f9cdbc682f0deca29c5tfarina@chromium.org#include "SkPath.h" 13bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com#include "SkRandom.h" 14aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org#include "SkReadBuffer.h" 15bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com#include "SkTypeface.h" 16bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com#include "SkUtils.h" 17aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org#include "SkWriteBuffer.h" 18aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org#include "SkXfermode.h" 198f6884aab8aecd7657cf3f9cdbc682f0deca29c5tfarina@chromium.org#include "Test.h" 20bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 21bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.comstatic size_t uni_to_utf8(const SkUnichar src[], void* dst, int count) { 22bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com char* u8 = (char*)dst; 23bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com for (int i = 0; i < count; ++i) { 24bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com int n = SkUTF8_FromUnichar(src[i], u8); 25bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com u8 += n; 26bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 27bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com return u8 - (char*)dst; 28bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com} 29bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 30bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.comstatic size_t uni_to_utf16(const SkUnichar src[], void* dst, int count) { 31bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com uint16_t* u16 = (uint16_t*)dst; 32bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com for (int i = 0; i < count; ++i) { 33bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com int n = SkUTF16_FromUnichar(src[i], u16); 34bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com u16 += n; 35bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 36bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com return (char*)u16 - (char*)dst; 37bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com} 38bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 39bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.comstatic size_t uni_to_utf32(const SkUnichar src[], void* dst, int count) { 40bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com SkUnichar* u32 = (SkUnichar*)dst; 41bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com if (src != u32) { 42bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com memcpy(u32, src, count * sizeof(SkUnichar)); 43bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 44bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com return count * sizeof(SkUnichar); 45bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com} 46bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 47bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.comstatic SkTypeface::Encoding paint2encoding(const SkPaint& paint) { 48bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com SkPaint::TextEncoding enc = paint.getTextEncoding(); 49bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com SkASSERT(SkPaint::kGlyphID_TextEncoding != enc); 50bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com return (SkTypeface::Encoding)enc; 51bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com} 52bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 53bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.comstatic int find_first_zero(const uint16_t glyphs[], int count) { 54bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com for (int i = 0; i < count; ++i) { 55bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com if (0 == glyphs[i]) { 56bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com return i; 57bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 58bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 59bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com return count; 60bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com} 61bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 62e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.orgDEF_TEST(Paint_cmap, reporter) { 63e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org // need to implement charsToGlyphs on other backends (e.g. linux, win) 64e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org // before we can run this tests everywhere 65e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org return; 66e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org 67bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com static const int NGLYPHS = 64; 68bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 69bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com SkUnichar src[NGLYPHS]; 70bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com SkUnichar dst[NGLYPHS]; // used for utf8, utf16, utf32 storage 71bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 72bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com static const struct { 73bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com size_t (*fSeedTextProc)(const SkUnichar[], void* dst, int count); 74bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com SkPaint::TextEncoding fEncoding; 75bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } gRec[] = { 76bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com { uni_to_utf8, SkPaint::kUTF8_TextEncoding }, 77bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com { uni_to_utf16, SkPaint::kUTF16_TextEncoding }, 78bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com { uni_to_utf32, SkPaint::kUTF32_TextEncoding }, 79bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com }; 80bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 81e0e7cfe44bb9d66d76120a79e5275c294bacaa22commit-bot@chromium.org SkRandom rand; 82bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com SkPaint paint; 83bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com paint.setTypeface(SkTypeface::RefDefault())->unref(); 84bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com SkTypeface* face = paint.getTypeface(); 85bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 86bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com for (int i = 0; i < 1000; ++i) { 87bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com // generate some random text 88bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com for (int j = 0; j < NGLYPHS; ++j) { 89bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com src[j] = ' ' + j; 90bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 91bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com // inject some random chars, to sometimes abort early 92bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com src[rand.nextU() & 63] = rand.nextU() & 0xFFF; 9398a196770cc7b9914ad68367c5b06829a5e0b440skia.committer@gmail.com 94bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com for (size_t k = 0; k < SK_ARRAY_COUNT(gRec); ++k) { 95bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com paint.setTextEncoding(gRec[k].fEncoding); 96bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 97bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com size_t len = gRec[k].fSeedTextProc(src, dst, NGLYPHS); 9898a196770cc7b9914ad68367c5b06829a5e0b440skia.committer@gmail.com 99bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com uint16_t glyphs0[NGLYPHS], glyphs1[NGLYPHS]; 10098a196770cc7b9914ad68367c5b06829a5e0b440skia.committer@gmail.com 101bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com bool contains = paint.containsText(dst, len); 102bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com int nglyphs = paint.textToGlyphs(dst, len, glyphs0); 103bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com int first = face->charsToGlyphs(dst, paint2encoding(paint), glyphs1, NGLYPHS); 104bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com int index = find_first_zero(glyphs1, NGLYPHS); 105bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com 106bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com REPORTER_ASSERT(reporter, NGLYPHS == nglyphs); 107bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com REPORTER_ASSERT(reporter, index == first); 108e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org REPORTER_ASSERT(reporter, 0 == memcmp(glyphs0, glyphs1, NGLYPHS * sizeof(uint16_t))); 109bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com if (contains) { 110bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com REPORTER_ASSERT(reporter, NGLYPHS == first); 111bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } else { 112bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com REPORTER_ASSERT(reporter, NGLYPHS > first); 113bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 114bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 115bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com } 116bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com} 117b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 11825b3bd58dfaf0d1704c48ed3a50e1482fd336e62reed@google.com// temparary api for bicubic, just be sure we can set/clear it 119e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.orgDEF_TEST(Paint_filterlevel, reporter) { 1209cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com SkPaint p0, p1; 1215c561cb8d8151d38c69128345106cbf225033a1askia.committer@gmail.com 1229cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com REPORTER_ASSERT(reporter, 1239cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com SkPaint::kNone_FilterLevel == p0.getFilterLevel()); 1245c561cb8d8151d38c69128345106cbf225033a1askia.committer@gmail.com 1259cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com static const SkPaint::FilterLevel gLevels[] = { 1269cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com SkPaint::kNone_FilterLevel, 1279cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com SkPaint::kLow_FilterLevel, 1289cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com SkPaint::kMedium_FilterLevel, 1299cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com SkPaint::kHigh_FilterLevel 1309cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com }; 1319cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com for (size_t i = 0; i < SK_ARRAY_COUNT(gLevels); ++i) { 1329cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com p0.setFilterLevel(gLevels[i]); 1339cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com REPORTER_ASSERT(reporter, gLevels[i] == p0.getFilterLevel()); 1349cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com p1 = p0; 1359cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com REPORTER_ASSERT(reporter, gLevels[i] == p1.getFilterLevel()); 1369cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com 1379cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com p0.reset(); 1389cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com REPORTER_ASSERT(reporter, 1399cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com SkPaint::kNone_FilterLevel == p0.getFilterLevel()); 1409cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com } 14125b3bd58dfaf0d1704c48ed3a50e1482fd336e62reed@google.com} 14225b3bd58dfaf0d1704c48ed3a50e1482fd336e62reed@google.com 143e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.orgDEF_TEST(Paint_copy, reporter) { 144b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com SkPaint paint; 145b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // set a few member variables 146b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.setStyle(SkPaint::kStrokeAndFill_Style); 147b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.setTextAlign(SkPaint::kLeft_Align); 148b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.setStrokeWidth(SkIntToScalar(2)); 149b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // set a few pointers 15073cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org SkLayerDrawLooper::Builder looperBuilder; 15173cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org SkLayerDrawLooper* looper = looperBuilder.detachLooper(); 152b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.setLooper(looper)->unref(); 153e396455d2d60ddf8e625b5037254f3c09fbcdcf5commit-bot@chromium.org SkMaskFilter* mask = SkBlurMaskFilter::Create(kNormal_SkBlurStyle, 154b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(1))); 155b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.setMaskFilter(mask)->unref(); 156b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 157b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // copy the paint using the copy constructor and check they are the same 158b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com SkPaint copiedPaint = paint; 159b265741cc17f897b349caacdb890119e4111a415robertphillips@google.com REPORTER_ASSERT(reporter, paint == copiedPaint); 160b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 161b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com#ifdef SK_BUILD_FOR_ANDROID 162b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // the copy constructor should preserve the Generation ID 163efbe8e9bedda21a3e061ebf3d96431a0f250a654djsollen@google.com uint32_t paintGenID = paint.getGenerationID(); 164efbe8e9bedda21a3e061ebf3d96431a0f250a654djsollen@google.com uint32_t copiedPaintGenID = copiedPaint.getGenerationID(); 165b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com REPORTER_ASSERT(reporter, paintGenID == copiedPaintGenID); 166e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org REPORTER_ASSERT(reporter, paint == copiedPaint); 167b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com#endif 168b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 169b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // copy the paint using the equal operator and check they are the same 170b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com copiedPaint = paint; 171b265741cc17f897b349caacdb890119e4111a415robertphillips@google.com REPORTER_ASSERT(reporter, paint == copiedPaint); 172b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 173b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com#ifdef SK_BUILD_FOR_ANDROID 174b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // the equals operator should increment the Generation ID 175b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com REPORTER_ASSERT(reporter, paint.getGenerationID() == paintGenID); 176b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com REPORTER_ASSERT(reporter, copiedPaint.getGenerationID() != copiedPaintGenID); 177b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com copiedPaintGenID = copiedPaint.getGenerationID(); // reset to the new value 178e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org REPORTER_ASSERT(reporter, paint == copiedPaint); // operator== ignores fGenerationID 179b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com#endif 180b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 181b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // clean the paint and check they are back to their initial states 182b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com SkPaint cleanPaint; 183b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.reset(); 184b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com copiedPaint.reset(); 185b265741cc17f897b349caacdb890119e4111a415robertphillips@google.com REPORTER_ASSERT(reporter, cleanPaint == paint); 186b265741cc17f897b349caacdb890119e4111a415robertphillips@google.com REPORTER_ASSERT(reporter, cleanPaint == copiedPaint); 187b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 188b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com#ifdef SK_BUILD_FOR_ANDROID 189b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // the reset function should increment the Generation ID 190b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com REPORTER_ASSERT(reporter, paint.getGenerationID() != paintGenID); 191b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com REPORTER_ASSERT(reporter, copiedPaint.getGenerationID() != copiedPaintGenID); 192e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org // operator== ignores fGenerationID 193e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org REPORTER_ASSERT(reporter, cleanPaint == paint); 194e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.org REPORTER_ASSERT(reporter, cleanPaint == copiedPaint); 195b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com#endif 196b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com} 197a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 198a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com// found and fixed for webkit: mishandling when we hit recursion limit on 199a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com// mostly degenerate cubic flatness test 200e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.orgDEF_TEST(Paint_regression_cubic, reporter) { 201a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkPath path, stroke; 202a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkPaint paint; 203a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 2044b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org path.moveTo(460.2881309415525f, 2054b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 303.250847066498f); 2064b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org path.cubicTo(463.36378422175284f, 2074b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 302.1169735073363f, 2084b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 456.32239330810046f, 2094b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 304.720354932878f, 2104b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 453.15255460013304f, 2114b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 305.788586869862f); 212d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 213a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkRect fillR, strokeR; 214a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com fillR = path.getBounds(); 215a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 216a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com paint.setStyle(SkPaint::kStroke_Style); 217a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com paint.setStrokeWidth(SkIntToScalar(2)); 218a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com paint.getFillPath(path, &stroke); 219a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com strokeR = stroke.getBounds(); 220a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 221a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkRect maxR = fillR; 222a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkScalar miter = SkMaxScalar(SK_Scalar1, paint.getStrokeMiter()); 223a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkScalar inset = paint.getStrokeJoin() == SkPaint::kMiter_Join ? 224a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkScalarMul(paint.getStrokeWidth(), miter) : 225a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com paint.getStrokeWidth(); 226a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com maxR.inset(-inset, -inset); 227a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 228a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com // test that our stroke didn't explode 229a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com REPORTER_ASSERT(reporter, maxR.contains(strokeR)); 230a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com} 231a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 23285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.orgDEF_TEST(Paint_flattening, reporter) { 23385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::FilterLevel levels[] = { 23485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kNone_FilterLevel, 23585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kLow_FilterLevel, 23685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kMedium_FilterLevel, 23785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kHigh_FilterLevel, 23885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 23985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Hinting hinting[] = { 24085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kNo_Hinting, 24185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kSlight_Hinting, 24285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kNormal_Hinting, 24385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kFull_Hinting, 24485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 24585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Align align[] = { 24685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kLeft_Align, 24785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kCenter_Align, 24885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kRight_Align 24985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 25085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Cap caps[] = { 25185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kButt_Cap, 25285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kRound_Cap, 25385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kSquare_Cap, 25485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 25585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Join joins[] = { 25685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kMiter_Join, 25785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kRound_Join, 25885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kBevel_Join, 25985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 26085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::TextEncoding encodings[] = { 26185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kUTF8_TextEncoding, 26285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kUTF16_TextEncoding, 26385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kUTF32_TextEncoding, 26485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kGlyphID_TextEncoding, 26585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 26685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Style styles[] = { 26785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kFill_Style, 26885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kStroke_Style, 26985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kStrokeAndFill_Style, 27085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 27185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 27285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org#define FOR_SETUP(index, array, setter) \ 27385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org for (size_t index = 0; index < SK_ARRAY_COUNT(array); ++index) { \ 27485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org paint.setter(array[index]); \ 27585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 27685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint paint; 27785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org paint.setFlags(0x1234); 27885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 27985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(i, levels, setFilterLevel) 28085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(j, hinting, setHinting) 28185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(k, align, setTextAlign) 28285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(l, caps, setStrokeCap) 28385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(m, joins, setStrokeJoin) 28485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(n, encodings, setTextEncoding) 28585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(p, styles, setStyle) 28685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 28785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkWriteBuffer writer; 28885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org paint.flatten(writer); 28985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 29085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const uint32_t* written = writer.getWriter32()->contiguousArray(); 29185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkReadBuffer reader(written, writer.bytesWritten()); 292667b98d947892cec939669bccf204ab9ed565c4eskia.committer@gmail.com 29385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint paint2; 29485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org paint2.unflatten(reader); 29585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org REPORTER_ASSERT(reporter, paint2 == paint); 29685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 29785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }}}}}}} 29885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org#undef FOR_SETUP 29985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 30085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org} 30185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 30246348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com// found and fixed for android: not initializing rect for string's of length 0 303e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.orgDEF_TEST(Paint_regression_measureText, reporter) { 30446348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com 30546348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com SkPaint paint; 3064b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org paint.setTextSize(12.0f); 30746348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com 30846348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com SkRect r; 30946348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com r.setLTRB(SK_ScalarNaN, SK_ScalarNaN, SK_ScalarNaN, SK_ScalarNaN); 31046348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com 31146348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com // test that the rect was reset 3124b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org paint.measureText("", 0, &r, 1.0f); 31346348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com REPORTER_ASSERT(reporter, r.isEmpty()); 31446348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com} 31546348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com 316aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org#define ASSERT(expr) REPORTER_ASSERT(r, expr) 317aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 318aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.orgDEF_TEST(Paint_FlatteningTraits, r) { 319aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkPaint paint; 320aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org paint.setColor(0x00AABBCC); 321aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org paint.setTextScaleX(1.0f); // Encoded despite being the default value. 322aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org paint.setTextSize(19); 323aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org paint.setXfermode(SkXfermode::Create(SkXfermode::kModulate_Mode))->unref(); 324aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org paint.setLooper(NULL); // Ignored. 325aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 326aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkWriteBuffer writer; 327aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkPaint::FlatteningTraits::Flatten(writer, paint); 328273a00d14f78c34c4654bf6aef3e5bdb7cf105d2reed@google.com const size_t expectedBytesWritten = sizeof(void*) == 8 ? 36 : 32; 329aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(expectedBytesWritten == writer.bytesWritten()); 330aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 331aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org const uint32_t* written = writer.getWriter32()->contiguousArray(); 332aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkASSERT(written != NULL); 33345d86e7072cda3b3108a84a033fba98072b12f85commit-bot@chromium.org ASSERT(*written == ((1<<0) | (1<<1) | (1<<2) | (1<<8))); // Dirty bits for our 4. 334aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 335aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkReadBuffer reader(written, writer.bytesWritten()); 336aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkPaint other; 337aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkPaint::FlatteningTraits::Unflatten(reader, &other); 338aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(reader.offset() == writer.bytesWritten()); 339aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 340aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org // No matter the encoding, these must always hold. 341aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getColor() == paint.getColor()); 342aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getTextScaleX() == paint.getTextScaleX()); 343aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getTextSize() == paint.getTextSize()); 344aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getLooper() == paint.getLooper()); 345aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 346aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org // We have to be a little looser and compare just the modes. Pointers might not be the same. 347aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkXfermode::Mode otherMode, paintMode; 348aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getXfermode()->asMode(&otherMode)); 349aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(paint.getXfermode()->asMode(&paintMode)); 350aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(otherMode == paintMode); 351aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org} 352