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 895e3c058ef633782f7549e9e1c2727d60dbc8ee5Hal Canary#include "SkAutoMalloc.h" 9b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com#include "SkBlurMask.h" 10b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com#include "SkBlurMaskFilter.h" 11b7061176c7f414616fe2e79e832b3e0abe326af6robertphillips@google.com#include "SkLayerDrawLooper.h" 12a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com#include "SkPaint.h" 138f6884aab8aecd7657cf3f9cdbc682f0deca29c5tfarina@chromium.org#include "SkPath.h" 14bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com#include "SkRandom.h" 15aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org#include "SkReadBuffer.h" 16bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com#include "SkTypeface.h" 17bcb42aecf1bdb9ae80d766d203b4f636b954cf03reed@google.com#include "SkUtils.h" 18aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org#include "SkWriteBuffer.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) { 24fbaace082745a0e301186b2d3b84af62e2fb87ecbsalomon int n = SkToInt(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) { 33fbaace082745a0e301186b2d3b84af62e2fb87ecbsalomon int n = SkToInt(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; 8313b9c95295f4c5732e34574789e721a6bc08f7b4bungeman paint.setTypeface(SkTypeface::MakeDefault()); 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 11993a1215fe0ab007ce941c721f1fd3e9dcb5d4754reedDEF_TEST(Paint_filterQuality, reporter) { 1209cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com SkPaint p0, p1; 1215c561cb8d8151d38c69128345106cbf225033a1askia.committer@gmail.com 12293a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed REPORTER_ASSERT(reporter, kNone_SkFilterQuality == p0.getFilterQuality()); 1235c561cb8d8151d38c69128345106cbf225033a1askia.committer@gmail.com 12493a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed static const SkFilterQuality gQualitys[] = { 12593a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed kNone_SkFilterQuality, 12693a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed kLow_SkFilterQuality, 12793a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed kMedium_SkFilterQuality, 12893a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed kHigh_SkFilterQuality 1299cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com }; 13093a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed for (size_t i = 0; i < SK_ARRAY_COUNT(gQualitys); ++i) { 13193a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed p0.setFilterQuality(gQualitys[i]); 13293a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed REPORTER_ASSERT(reporter, gQualitys[i] == p0.getFilterQuality()); 1339cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com p1 = p0; 13493a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed REPORTER_ASSERT(reporter, gQualitys[i] == p1.getFilterQuality()); 1359cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com 1369cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com p0.reset(); 13793a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed REPORTER_ASSERT(reporter, kNone_SkFilterQuality == p0.getFilterQuality()); 1389cfc83cc8ac2ee50a7ce889e65a707941f48bdeareed@google.com } 13925b3bd58dfaf0d1704c48ed3a50e1482fd336e62reed@google.com} 14025b3bd58dfaf0d1704c48ed3a50e1482fd336e62reed@google.com 141e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.orgDEF_TEST(Paint_copy, reporter) { 142b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com SkPaint paint; 143b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // set a few member variables 144b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.setStyle(SkPaint::kStrokeAndFill_Style); 145b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.setTextAlign(SkPaint::kLeft_Align); 146b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.setStrokeWidth(SkIntToScalar(2)); 147b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // set a few pointers 14873cb15351f33459e0c861a96135c634dec77ef9dcommit-bot@chromium.org SkLayerDrawLooper::Builder looperBuilder; 1497b380d0d0e91ae6967c52bfa14853a77b9551de4reed paint.setLooper(looperBuilder.detach()); 150efdfd51b68a300d5c6e28743fe0344ca05d1cec9reed paint.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, 151efdfd51b68a300d5c6e28743fe0344ca05d1cec9reed SkBlurMask::ConvertRadiusToSigma(1))); 152b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 153b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // copy the paint using the copy constructor and check they are the same 154b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com SkPaint copiedPaint = paint; 155b265741cc17f897b349caacdb890119e4111a415robertphillips@google.com REPORTER_ASSERT(reporter, paint == copiedPaint); 156b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 157b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // copy the paint using the equal operator and check they are the same 158b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com copiedPaint = paint; 159b265741cc17f897b349caacdb890119e4111a415robertphillips@google.com REPORTER_ASSERT(reporter, paint == copiedPaint); 160b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com 161b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com // clean the paint and check they are back to their initial states 162b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com SkPaint cleanPaint; 163b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com paint.reset(); 164b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com copiedPaint.reset(); 165b265741cc17f897b349caacdb890119e4111a415robertphillips@google.com REPORTER_ASSERT(reporter, cleanPaint == paint); 166b265741cc17f897b349caacdb890119e4111a415robertphillips@google.com REPORTER_ASSERT(reporter, cleanPaint == copiedPaint); 167b44cd65a53fa016a238e2bd3d01b5434dbc05da3djsollen@google.com} 168a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 169a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com// found and fixed for webkit: mishandling when we hit recursion limit on 170a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com// mostly degenerate cubic flatness test 171e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.orgDEF_TEST(Paint_regression_cubic, reporter) { 172a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkPath path, stroke; 173a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkPaint paint; 174a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 1754b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org path.moveTo(460.2881309415525f, 1764b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 303.250847066498f); 1774b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org path.cubicTo(463.36378422175284f, 1784b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 302.1169735073363f, 1794b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 456.32239330810046f, 1804b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 304.720354932878f, 1814b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 453.15255460013304f, 1824b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org 305.788586869862f); 183d6176b0dcacb124539e0cfd051e6d93a9782f020rmistry@google.com 184a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkRect fillR, strokeR; 185a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com fillR = path.getBounds(); 186a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 187a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com paint.setStyle(SkPaint::kStroke_Style); 188a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com paint.setStrokeWidth(SkIntToScalar(2)); 189a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com paint.getFillPath(path, &stroke); 190a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com strokeR = stroke.getBounds(); 191a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 192a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkRect maxR = fillR; 193a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkScalar miter = SkMaxScalar(SK_Scalar1, paint.getStrokeMiter()); 194a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com SkScalar inset = paint.getStrokeJoin() == SkPaint::kMiter_Join ? 195df85c38163245c7fc3c23cad3a4ad104949f3a62Mike Reed paint.getStrokeWidth() * miter : 196a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com paint.getStrokeWidth(); 197a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com maxR.inset(-inset, -inset); 198a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 199a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com // test that our stroke didn't explode 200a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com REPORTER_ASSERT(reporter, maxR.contains(strokeR)); 201a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com} 202a0f5d1546d499ef0cd7dbfba9a866ae5a27e1541reed@android.com 20385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.orgDEF_TEST(Paint_flattening, reporter) { 20493a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed const SkFilterQuality levels[] = { 20593a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed kNone_SkFilterQuality, 20693a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed kLow_SkFilterQuality, 20793a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed kMedium_SkFilterQuality, 20893a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed kHigh_SkFilterQuality, 20985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 21085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Hinting hinting[] = { 21185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kNo_Hinting, 21285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kSlight_Hinting, 21385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kNormal_Hinting, 21485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kFull_Hinting, 21585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 21685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Align align[] = { 21785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kLeft_Align, 21885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kCenter_Align, 21985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kRight_Align 22085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 22185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Cap caps[] = { 22285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kButt_Cap, 22385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kRound_Cap, 22485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kSquare_Cap, 22585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 22685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Join joins[] = { 22785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kMiter_Join, 22885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kRound_Join, 22985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kBevel_Join, 23085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 23185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::TextEncoding encodings[] = { 23285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kUTF8_TextEncoding, 23385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kUTF16_TextEncoding, 23485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kUTF32_TextEncoding, 23585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kGlyphID_TextEncoding, 23685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 23785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org const SkPaint::Style styles[] = { 23885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kFill_Style, 23985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kStroke_Style, 24085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint::kStrokeAndFill_Style, 24185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }; 24285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 24385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org#define FOR_SETUP(index, array, setter) \ 24485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org for (size_t index = 0; index < SK_ARRAY_COUNT(array); ++index) { \ 24585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org paint.setter(array[index]); \ 24685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 24785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint paint; 24885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org paint.setFlags(0x1234); 24985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 25093a1215fe0ab007ce941c721f1fd3e9dcb5d4754reed FOR_SETUP(i, levels, setFilterQuality) 25185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(j, hinting, setHinting) 25285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(k, align, setTextAlign) 25385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(l, caps, setStrokeCap) 25485faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(m, joins, setStrokeJoin) 25585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(n, encodings, setTextEncoding) 25685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org FOR_SETUP(p, styles, setStyle) 25785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 258fad98562d8f9db63839a8d902a301b174320f27fbrianosman SkBinaryWriteBuffer writer; 25985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org paint.flatten(writer); 26085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 261b4c899d48d4c5d8e867beb611551f7b55ec60abbmtklein SkAutoMalloc buf(writer.bytesWritten()); 262b4c899d48d4c5d8e867beb611551f7b55ec60abbmtklein writer.writeToMemory(buf.get()); 263b4c899d48d4c5d8e867beb611551f7b55ec60abbmtklein SkReadBuffer reader(buf.get(), writer.bytesWritten()); 264667b98d947892cec939669bccf204ab9ed565c4eskia.committer@gmail.com 26585faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org SkPaint paint2; 26685faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org paint2.unflatten(reader); 26785faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org REPORTER_ASSERT(reporter, paint2 == paint); 26885faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 26985faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org }}}}}}} 27085faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org#undef FOR_SETUP 27185faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 27285faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org} 27385faf50875fcf6008880a98aaa05d12ae8dad343commit-bot@chromium.org 27446348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com// found and fixed for android: not initializing rect for string's of length 0 275e8807f49ed24be3933acf84c9ffa840a03fa43dccommit-bot@chromium.orgDEF_TEST(Paint_regression_measureText, reporter) { 27646348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com 27746348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com SkPaint paint; 2784b413c8bb123e42ca4b9c7bfa6bc2167283cb84ccommit-bot@chromium.org paint.setTextSize(12.0f); 27946348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com 28046348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com SkRect r; 28146348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com r.setLTRB(SK_ScalarNaN, SK_ScalarNaN, SK_ScalarNaN, SK_ScalarNaN); 28246348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com 28346348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com // test that the rect was reset 28499ae881a7f55a03c2b16fb5704e6e90ea86d965dreed paint.measureText("", 0, &r); 28546348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com REPORTER_ASSERT(reporter, r.isEmpty()); 28646348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com} 28746348e21732e64e1a4dcfb5d859e6edafba471ffdjsollen@google.com 288aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org#define ASSERT(expr) REPORTER_ASSERT(r, expr) 289aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 290610a015fda84cd5d1e3f3f826bab393f1193bc0emtkleinDEF_TEST(Paint_MoreFlattening, r) { 291aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkPaint paint; 292aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org paint.setColor(0x00AABBCC); 293ee902cd4f4b3c8f355c0f4de35152a14904ec54amtklein paint.setTextScaleX(1.0f); // Default value, ignored. 294aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org paint.setTextSize(19); 295374772bd61951f01bf84fe17bf53d8867681c9aereed paint.setBlendMode(SkBlendMode::kModulate); 29696fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint.setLooper(nullptr); // Default value, ignored. 297aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 298fad98562d8f9db63839a8d902a301b174320f27fbrianosman SkBinaryWriteBuffer writer; 299610a015fda84cd5d1e3f3f826bab393f1193bc0emtklein paint.flatten(writer); 300aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 301b4c899d48d4c5d8e867beb611551f7b55ec60abbmtklein SkAutoMalloc buf(writer.bytesWritten()); 302b4c899d48d4c5d8e867beb611551f7b55ec60abbmtklein writer.writeToMemory(buf.get()); 303b4c899d48d4c5d8e867beb611551f7b55ec60abbmtklein SkReadBuffer reader(buf.get(), writer.bytesWritten()); 304b4c899d48d4c5d8e867beb611551f7b55ec60abbmtklein 305aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org SkPaint other; 306610a015fda84cd5d1e3f3f826bab393f1193bc0emtklein other.unflatten(reader); 307aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(reader.offset() == writer.bytesWritten()); 308aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org 309aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org // No matter the encoding, these must always hold. 310aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getColor() == paint.getColor()); 311aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getTextScaleX() == paint.getTextScaleX()); 312aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getTextSize() == paint.getTextSize()); 313aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org ASSERT(other.getLooper() == paint.getLooper()); 314374772bd61951f01bf84fe17bf53d8867681c9aereed ASSERT(other.getBlendMode() == paint.getBlendMode()); 315aca1c01f3b39a8159a0ca10ba740d9995027317bcommit-bot@chromium.org} 316fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein 317fb1fe4f51820731f557e765f8c71cba9a0d28048mtkleinDEF_TEST(Paint_getHash, r) { 318fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein // Try not to inspect the actual hash values in here. 319fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein // We might want to change the hash function. 320fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein 321fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein SkPaint paint; 322fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein const uint32_t defaultHash = paint.getHash(); 323fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein 324fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein // Check that some arbitrary field affects the hash. 325fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein paint.setColor(0xFF00FF00); 326fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein REPORTER_ASSERT(r, paint.getHash() != defaultHash); 327fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein paint.setColor(SK_ColorBLACK); // Reset to default value. 328fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein REPORTER_ASSERT(r, paint.getHash() == defaultHash); 329fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein 330fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein // SkTypeface is the first field we hash, so test it specially. 33113b9c95295f4c5732e34574789e721a6bc08f7b4bungeman paint.setTypeface(SkTypeface::MakeDefault()); 332fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein REPORTER_ASSERT(r, paint.getHash() != defaultHash); 33396fcdcc219d2a0d3579719b84b28bede76efba64halcanary paint.setTypeface(nullptr); 334fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein REPORTER_ASSERT(r, paint.getHash() == defaultHash); 335fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein 336fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein // This is part of fBitfields, the last field we hash. 337fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein paint.setHinting(SkPaint::kSlight_Hinting); 338fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein REPORTER_ASSERT(r, paint.getHash() != defaultHash); 339fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein paint.setHinting(SkPaint::kNormal_Hinting); 340fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein REPORTER_ASSERT(r, paint.getHash() == defaultHash); 341fb1fe4f51820731f557e765f8c71cba9a0d28048mtklein} 342f539b8cdee0204985edca028eec826ee94a0c472reed 343f539b8cdee0204985edca028eec826ee94a0c472reed#include "SkColorMatrixFilter.h" 344f539b8cdee0204985edca028eec826ee94a0c472reed 345f539b8cdee0204985edca028eec826ee94a0c472reedDEF_TEST(Paint_nothingToDraw, r) { 346f539b8cdee0204985edca028eec826ee94a0c472reed SkPaint paint; 347f539b8cdee0204985edca028eec826ee94a0c472reed 348f539b8cdee0204985edca028eec826ee94a0c472reed REPORTER_ASSERT(r, !paint.nothingToDraw()); 349f539b8cdee0204985edca028eec826ee94a0c472reed paint.setAlpha(0); 350f539b8cdee0204985edca028eec826ee94a0c472reed REPORTER_ASSERT(r, paint.nothingToDraw()); 351f539b8cdee0204985edca028eec826ee94a0c472reed 352f539b8cdee0204985edca028eec826ee94a0c472reed paint.setAlpha(0xFF); 353374772bd61951f01bf84fe17bf53d8867681c9aereed paint.setBlendMode(SkBlendMode::kDst); 354f539b8cdee0204985edca028eec826ee94a0c472reed REPORTER_ASSERT(r, paint.nothingToDraw()); 355f539b8cdee0204985edca028eec826ee94a0c472reed 356f539b8cdee0204985edca028eec826ee94a0c472reed paint.setAlpha(0); 357374772bd61951f01bf84fe17bf53d8867681c9aereed paint.setBlendMode(SkBlendMode::kSrcOver); 358f539b8cdee0204985edca028eec826ee94a0c472reed 359f539b8cdee0204985edca028eec826ee94a0c472reed SkColorMatrix cm; 360f539b8cdee0204985edca028eec826ee94a0c472reed cm.setIdentity(); // does not change alpha 361d053ce9c54d4e5937a142278359e5a4cde18095ereed paint.setColorFilter(SkColorFilter::MakeMatrixFilterRowMajor255(cm.fMat)); 362f539b8cdee0204985edca028eec826ee94a0c472reed REPORTER_ASSERT(r, paint.nothingToDraw()); 363f539b8cdee0204985edca028eec826ee94a0c472reed 364f539b8cdee0204985edca028eec826ee94a0c472reed cm.postTranslate(0, 0, 0, 1); // wacks alpha 365d053ce9c54d4e5937a142278359e5a4cde18095ereed paint.setColorFilter(SkColorFilter::MakeMatrixFilterRowMajor255(cm.fMat)); 366f539b8cdee0204985edca028eec826ee94a0c472reed REPORTER_ASSERT(r, !paint.nothingToDraw()); 367f539b8cdee0204985edca028eec826ee94a0c472reed} 368