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 "SkPDFDevice.h"
12 #include "SkPDFDocument.h"
13 #include "Test.h"
14
15 /** Returns true if data (may contain null characters) contains needle (null
16 * terminated). */
ContainsString(const char * data,size_t dataSize,const char * needle)17 static 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
DEF_TEST(Annotation_NoDraw,reporter)27 DEF_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
42 struct testCase {
43 SkPDFDocument::Flags flags;
44 bool expectAnnotations;
45 };
46
DEF_TEST(Annotation_PdfLink,reporter)47 DEF_TEST(Annotation_PdfLink, reporter) {
48 SkISize size = SkISize::Make(612, 792);
49 SkMatrix initialTransform;
50 initialTransform.reset();
51 SkPDFDevice device(size, size, initialTransform);
52 SkCanvas canvas(&device);
53
54 SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72),
55 SkIntToScalar(288), SkIntToScalar(72));
56 SkAutoDataUnref data(SkData::NewWithCString("http://www.gooogle.com"));
57 SkAnnotateRectWithURL(&canvas, r, data.get());
58
59 testCase tests[] = {{(SkPDFDocument::Flags)0, true},
60 {SkPDFDocument::kNoLinks_Flags, false}};
61 for (size_t testNum = 0; testNum < SK_ARRAY_COUNT(tests); testNum++) {
62 SkPDFDocument doc(tests[testNum].flags);
63 doc.appendPage(&device);
64 SkDynamicMemoryWStream outStream;
65 doc.emitPDF(&outStream);
66 SkAutoDataUnref out(outStream.copyToData());
67 const char* rawOutput = (const char*)out->data();
68
69 REPORTER_ASSERT(reporter,
70 ContainsString(rawOutput, out->size(), "/Annots ")
71 == tests[testNum].expectAnnotations);
72 }
73 }
74
DEF_TEST(Annotation_NamedDestination,reporter)75 DEF_TEST(Annotation_NamedDestination, reporter) {
76 SkISize size = SkISize::Make(612, 792);
77 SkMatrix initialTransform;
78 initialTransform.reset();
79 SkPDFDevice device(size, size, initialTransform);
80 SkCanvas canvas(&device);
81
82 SkPoint p = SkPoint::Make(SkIntToScalar(72), SkIntToScalar(72));
83 SkAutoDataUnref data(SkData::NewWithCString("example"));
84 SkAnnotateNamedDestination(&canvas, p, data.get());
85
86 SkPDFDocument doc;
87 doc.appendPage(&device);
88 SkDynamicMemoryWStream outStream;
89 doc.emitPDF(&outStream);
90 SkAutoDataUnref out(outStream.copyToData());
91 const char* rawOutput = (const char*)out->data();
92
93 REPORTER_ASSERT(reporter,
94 ContainsString(rawOutput, out->size(), "/example "));
95 }
96