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 #include "SkAnnotation.h"
8 #include "SkCanvas.h"
9 #include "SkData.h"
10 #include "SkDocument.h"
11 #include "SkStream.h"
12 #include "Test.h"
13
14 /** Returns true if data (may contain null characters) contains needle (null
15 * terminated). */
ContainsString(const char * data,size_t dataSize,const char * needle)16 static bool ContainsString(const char* data, size_t dataSize, const char* needle) {
17 size_t nSize = strlen(needle);
18 for (size_t i = 0; i < dataSize - nSize; i++) {
19 if (strncmp(&data[i], needle, nSize) == 0) {
20 return true;
21 }
22 }
23 return false;
24 }
25
DEF_TEST(Annotation_NoDraw,reporter)26 DEF_TEST(Annotation_NoDraw, reporter) {
27 SkBitmap bm;
28 bm.allocN32Pixels(10, 10);
29 bm.eraseColor(SK_ColorTRANSPARENT);
30
31 SkCanvas canvas(bm);
32 SkRect r = SkRect::MakeWH(SkIntToScalar(10), SkIntToScalar(10));
33
34 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com"));
35
36 REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0));
37 SkAnnotateRectWithURL(&canvas, r, data.get());
38 REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0));
39 }
40
DEF_TEST(Annotation_PdfLink,reporter)41 DEF_TEST(Annotation_PdfLink, reporter) {
42 REQUIRE_PDF_DOCUMENT(Annotation_PdfLink, reporter);
43 SkDynamicMemoryWStream outStream;
44 sk_sp<SkDocument> doc(SkDocument::MakePDF(&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 sk_sp<SkData> data(SkData::MakeWithCString("http://www.gooogle.com"));
51 SkAnnotateRectWithURL(canvas, r, data.get());
52
53 doc->close();
54 sk_sp<SkData> out = outStream.detachAsData();
55 const char* rawOutput = (const char*)out->data();
56
57 REPORTER_ASSERT(reporter, ContainsString(rawOutput, out->size(), "/Annots "));
58 }
59
DEF_TEST(Annotation_NamedDestination,reporter)60 DEF_TEST(Annotation_NamedDestination, reporter) {
61 REQUIRE_PDF_DOCUMENT(Annotation_NamedDestination, reporter);
62 SkDynamicMemoryWStream outStream;
63 sk_sp<SkDocument> doc(SkDocument::MakePDF(&outStream));
64 SkCanvas* canvas = doc->beginPage(612.0f, 792.0f);
65 REPORTER_ASSERT(reporter, canvas);
66
67 SkPoint p = SkPoint::Make(SkIntToScalar(72), SkIntToScalar(72));
68 sk_sp<SkData> data(SkData::MakeWithCString("example"));
69 SkAnnotateNamedDestination(canvas, p, data.get());
70
71 doc->close();
72 sk_sp<SkData> out = outStream.detachAsData();
73 const char* rawOutput = (const char*)out->data();
74
75 REPORTER_ASSERT(reporter,
76 ContainsString(rawOutput, out->size(), "/example "));
77 }
78