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 "SkAnnotation.h" 9#include "SkBitmap.h" 10#include "SkCanvas.h" 11#include "SkColor.h" 12#include "SkData.h" 13#include "SkDocument.h" 14#include "SkPoint.h" 15#include "SkRect.h" 16#include "SkRefCnt.h" 17#include "SkScalar.h" 18#include "SkStream.h" 19#include "SkTypes.h" 20#include "Test.h" 21 22#include <string.h> 23#include <memory> 24 25/** Returns true if data (may contain null characters) contains needle (null 26 * terminated). */ 27static bool ContainsString(const char* data, size_t dataSize, const char* needle) { 28 size_t nSize = strlen(needle); 29 for (size_t i = 0; i < dataSize - nSize; i++) { 30 if (strncmp(&data[i], needle, nSize) == 0) { 31 return true; 32 } 33 } 34 return false; 35} 36 37DEF_TEST(Annotation_NoDraw, reporter) { 38 SkBitmap bm; 39 bm.allocN32Pixels(10, 10); 40 bm.eraseColor(SK_ColorTRANSPARENT); 41 42 SkCanvas canvas(bm); 43 SkRect r = SkRect::MakeWH(SkIntToScalar(10), SkIntToScalar(10)); 44 45 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com")); 46 47 REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0)); 48 SkAnnotateRectWithURL(&canvas, r, data.get()); 49 REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0)); 50} 51 52DEF_TEST(Annotation_PdfLink, reporter) { 53 REQUIRE_PDF_DOCUMENT(Annotation_PdfLink, reporter); 54 SkDynamicMemoryWStream outStream; 55 sk_sp<SkDocument> doc(SkDocument::MakePDF(&outStream)); 56 SkCanvas* canvas = doc->beginPage(612.0f, 792.0f); 57 REPORTER_ASSERT(reporter, canvas); 58 59 SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72), 60 SkIntToScalar(288), SkIntToScalar(72)); 61 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com")); 62 SkAnnotateRectWithURL(canvas, r, data.get()); 63 64 doc->close(); 65 sk_sp<SkData> out = outStream.detachAsData(); 66 const char* rawOutput = (const char*)out->data(); 67 68 REPORTER_ASSERT(reporter, ContainsString(rawOutput, out->size(), "/Annots ")); 69} 70 71DEF_TEST(Annotation_PdfDefineNamedDestination, reporter) { 72 REQUIRE_PDF_DOCUMENT(Annotation_PdfNamedDestination, reporter); 73 SkDynamicMemoryWStream outStream; 74 sk_sp<SkDocument> doc(SkDocument::MakePDF(&outStream)); 75 SkCanvas* canvas = doc->beginPage(612.0f, 792.0f); 76 REPORTER_ASSERT(reporter, canvas); 77 78 SkPoint p = SkPoint::Make(SkIntToScalar(72), SkIntToScalar(72)); 79 sk_sp<SkData> data(SkData::MakeWithCString("example")); 80 SkAnnotateNamedDestination(canvas, p, data.get()); 81 82 doc->close(); 83 sk_sp<SkData> out = outStream.detachAsData(); 84 const char* rawOutput = (const char*)out->data(); 85 86 REPORTER_ASSERT(reporter, 87 ContainsString(rawOutput, out->size(), "/example ")); 88} 89 90#if defined(SK_XML) 91 #include "SkSVGCanvas.h" 92 #include "SkXMLWriter.h" 93 94 DEF_TEST(Annotation_SvgLink, reporter) { 95 SkDynamicMemoryWStream outStream; 96 std::unique_ptr<SkXMLWriter> xmlWriter(new SkXMLStreamWriter(&outStream)); 97 SkRect bounds = SkRect::MakeIWH(400, 400); 98 std::unique_ptr<SkCanvas> canvas = SkSVGCanvas::Make(bounds, xmlWriter.get()); 99 100 SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72), SkIntToScalar(288), 101 SkIntToScalar(72)); 102 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com")); 103 SkAnnotateRectWithURL(canvas.get(), r, data.get()); 104 105 canvas->flush(); 106 sk_sp<SkData> out = outStream.detachAsData(); 107 const char* rawOutput = (const char*)out->data(); 108 109 REPORTER_ASSERT(reporter, 110 ContainsString(rawOutput, out->size(), "a xlink:href=\"http://www.gooogle.com\"")); 111 } 112 113 DEF_TEST(Annotation_SvgLinkNamedDestination, reporter) { 114 SkDynamicMemoryWStream outStream; 115 std::unique_ptr<SkXMLWriter> xmlWriter(new SkXMLStreamWriter(&outStream)); 116 SkRect bounds = SkRect::MakeIWH(400, 400); 117 std::unique_ptr<SkCanvas> canvas = SkSVGCanvas::Make(bounds, xmlWriter.get()); 118 119 SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72), SkIntToScalar(288), 120 SkIntToScalar(72)); 121 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com/#NamedDestination")); 122 SkAnnotateLinkToDestination(canvas.get(), r, data.get()); 123 124 canvas->flush(); 125 sk_sp<SkData> out = outStream.detachAsData(); 126 const char* rawOutput = (const char*)out->data(); 127 128 REPORTER_ASSERT(reporter, 129 ContainsString(rawOutput, out->size(), 130 "a xlink:href=\"http://www.gooogle.com/#NamedDestination\"")); 131 } 132#endif 133