1 2/* 3 * Copyright 2011 Google Inc. 4 * 5 * Use of this source code is governed by a BSD-style license that can be 6 * found in the LICENSE file. 7 */ 8#include "SkAnnotation.h" 9#include "SkCanvas.h" 10#include "SkData.h" 11#include "SkDocument.h" 12#include "SkStream.h" 13#include "Test.h" 14 15/** Returns true if data (may contain null characters) contains needle (null 16 * terminated). */ 17static bool ContainsString(const char* data, size_t dataSize, const char* needle) { 18 size_t nSize = strlen(needle); 19 for (size_t i = 0; i < dataSize - nSize; i++) { 20 if (strncmp(&data[i], needle, nSize) == 0) { 21 return true; 22 } 23 } 24 return false; 25} 26 27DEF_TEST(Annotation_NoDraw, reporter) { 28 SkBitmap bm; 29 bm.allocN32Pixels(10, 10); 30 bm.eraseColor(SK_ColorTRANSPARENT); 31 32 SkCanvas canvas(bm); 33 SkRect r = SkRect::MakeWH(SkIntToScalar(10), SkIntToScalar(10)); 34 35 SkAutoDataUnref data(SkData::NewWithCString("http://www.gooogle.com")); 36 37 REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0)); 38 SkAnnotateRectWithURL(&canvas, r, data.get()); 39 REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0)); 40} 41 42DEF_TEST(Annotation_PdfLink, reporter) { 43 SkDynamicMemoryWStream outStream; 44 SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&outStream)); 45 SkCanvas* canvas = doc->beginPage(612.0f, 792.0f); 46 REPORTER_ASSERT(reporter, canvas); 47 48 SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72), 49 SkIntToScalar(288), SkIntToScalar(72)); 50 SkAutoDataUnref data(SkData::NewWithCString("http://www.gooogle.com")); 51 SkAnnotateRectWithURL(canvas, r, data.get()); 52 53 REPORTER_ASSERT(reporter, doc->close()); 54 SkAutoDataUnref out(outStream.copyToData()); 55 const char* rawOutput = (const char*)out->data(); 56 57 REPORTER_ASSERT(reporter, ContainsString(rawOutput, out->size(), "/Annots ")); 58} 59 60DEF_TEST(Annotation_NamedDestination, reporter) { 61 SkDynamicMemoryWStream outStream; 62 SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&outStream)); 63 SkCanvas* canvas = doc->beginPage(612.0f, 792.0f); 64 REPORTER_ASSERT(reporter, canvas); 65 66 SkPoint p = SkPoint::Make(SkIntToScalar(72), SkIntToScalar(72)); 67 SkAutoDataUnref data(SkData::NewWithCString("example")); 68 SkAnnotateNamedDestination(canvas, p, data.get()); 69 70 REPORTER_ASSERT(reporter, doc->close()); 71 SkAutoDataUnref out(outStream.copyToData()); 72 const char* rawOutput = (const char*)out->data(); 73 74 REPORTER_ASSERT(reporter, 75 ContainsString(rawOutput, out->size(), "/example ")); 76} 77