1 /* 2 * Copyright 2011 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "include/core/SkAnnotation.h" 9 #include "include/core/SkBitmap.h" 10 #include "include/core/SkCanvas.h" 11 #include "include/core/SkColor.h" 12 #include "include/core/SkData.h" 13 #include "include/core/SkDocument.h" 14 #include "include/core/SkPoint.h" 15 #include "include/core/SkRect.h" 16 #include "include/core/SkRefCnt.h" 17 #include "include/core/SkScalar.h" 18 #include "include/core/SkStream.h" 19 #include "include/core/SkTypes.h" 20 #include "include/docs/SkPDFDocument.h" 21 #include "tests/Test.h" 22 23 #include <string.h> 24 #include <memory> 25 26 /** Returns true if data (may contain null characters) contains needle (null 27 * terminated). */ ContainsString(const char * data,size_t dataSize,const char * needle)28 static bool ContainsString(const char* data, size_t dataSize, const char* needle) { 29 size_t nSize = strlen(needle); 30 for (size_t i = 0; i < dataSize - nSize; i++) { 31 if (strncmp(&data[i], needle, nSize) == 0) { 32 return true; 33 } 34 } 35 return false; 36 } 37 DEF_TEST(Annotation_NoDraw,reporter)38 DEF_TEST(Annotation_NoDraw, reporter) { 39 SkBitmap bm; 40 bm.allocN32Pixels(10, 10); 41 bm.eraseColor(SK_ColorTRANSPARENT); 42 43 SkCanvas canvas(bm); 44 SkRect r = SkRect::MakeWH(SkIntToScalar(10), SkIntToScalar(10)); 45 46 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com")); 47 48 REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0)); 49 SkAnnotateRectWithURL(&canvas, r, data.get()); 50 REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0)); 51 } 52 DEF_TEST(Annotation_PdfLink,reporter)53 DEF_TEST(Annotation_PdfLink, reporter) { 54 REQUIRE_PDF_DOCUMENT(Annotation_PdfLink, reporter); 55 SkDynamicMemoryWStream outStream; 56 auto doc = SkPDF::MakeDocument(&outStream); 57 SkCanvas* canvas = doc->beginPage(612.0f, 792.0f); 58 REPORTER_ASSERT(reporter, canvas); 59 60 SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72), 61 SkIntToScalar(288), SkIntToScalar(72)); 62 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com")); 63 SkAnnotateRectWithURL(canvas, r, data.get()); 64 65 doc->close(); 66 sk_sp<SkData> out = outStream.detachAsData(); 67 const char* rawOutput = (const char*)out->data(); 68 69 REPORTER_ASSERT(reporter, ContainsString(rawOutput, out->size(), "/Annots ")); 70 } 71 DEF_TEST(Annotation_PdfDefineNamedDestination,reporter)72 DEF_TEST(Annotation_PdfDefineNamedDestination, reporter) { 73 REQUIRE_PDF_DOCUMENT(Annotation_PdfNamedDestination, reporter); 74 SkDynamicMemoryWStream outStream; 75 auto doc = SkPDF::MakeDocument(&outStream); 76 SkCanvas* canvas = doc->beginPage(612.0f, 792.0f); 77 REPORTER_ASSERT(reporter, canvas); 78 79 SkPoint p = SkPoint::Make(SkIntToScalar(72), SkIntToScalar(72)); 80 sk_sp<SkData> data(SkData::MakeWithCString("example")); 81 SkAnnotateNamedDestination(canvas, p, data.get()); 82 83 doc->close(); 84 sk_sp<SkData> out = outStream.detachAsData(); 85 const char* rawOutput = (const char*)out->data(); 86 87 REPORTER_ASSERT(reporter, 88 ContainsString(rawOutput, out->size(), "/example ")); 89 } 90 91 #if defined(SK_XML) 92 #include "include/svg/SkSVGCanvas.h" 93 DEF_TEST(Annotation_SvgLink,reporter)94 DEF_TEST(Annotation_SvgLink, reporter) { 95 SkDynamicMemoryWStream outStream; 96 SkRect bounds = SkRect::MakeIWH(400, 400); 97 std::unique_ptr<SkCanvas> canvas = SkSVGCanvas::Make(bounds, &outStream); 98 99 SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72), SkIntToScalar(288), 100 SkIntToScalar(72)); 101 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com")); 102 SkAnnotateRectWithURL(canvas.get(), r, data.get()); 103 104 sk_sp<SkData> out = outStream.detachAsData(); 105 const char* rawOutput = (const char*)out->data(); 106 107 REPORTER_ASSERT(reporter, 108 ContainsString(rawOutput, out->size(), "a xlink:href=\"http://www.gooogle.com\"")); 109 } 110 DEF_TEST(Annotation_SvgLinkNamedDestination,reporter)111 DEF_TEST(Annotation_SvgLinkNamedDestination, reporter) { 112 SkDynamicMemoryWStream outStream; 113 SkRect bounds = SkRect::MakeIWH(400, 400); 114 std::unique_ptr<SkCanvas> canvas = SkSVGCanvas::Make(bounds, &outStream); 115 116 SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72), SkIntToScalar(288), 117 SkIntToScalar(72)); 118 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com/#NamedDestination")); 119 SkAnnotateLinkToDestination(canvas.get(), r, data.get()); 120 121 sk_sp<SkData> out = outStream.detachAsData(); 122 const char* rawOutput = (const char*)out->data(); 123 124 REPORTER_ASSERT(reporter, 125 ContainsString(rawOutput, out->size(), 126 "a xlink:href=\"http://www.gooogle.com/#NamedDestination\"")); 127 } 128 #endif 129