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 "Test.h"
9#include "SkAnnotation.h"
10#include "SkData.h"
11#include "SkCanvas.h"
12#include "SkPDFDevice.h"
13#include "SkPDFDocument.h"
14
15static void test_nodraw(skiatest::Reporter* reporter) {
16    SkBitmap bm;
17    bm.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
18    bm.allocPixels();
19    bm.eraseColor(SK_ColorTRANSPARENT);
20
21    SkCanvas canvas(bm);
22    SkRect r = SkRect::MakeWH(SkIntToScalar(10), SkIntToScalar(10));
23
24    SkAutoDataUnref data(SkData::NewWithCString("http://www.gooogle.com"));
25
26    REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0));
27    SkAnnotateRectWithURL(&canvas, r, data.get());
28    REPORTER_ASSERT(reporter, 0 == *bm.getAddr32(0, 0));
29}
30
31struct testCase {
32    SkPDFDocument::Flags flags;
33    bool expectAnnotations;
34};
35
36static void test_pdf_link_annotations(skiatest::Reporter* reporter) {
37    SkISize size = SkISize::Make(612, 792);
38    SkMatrix initialTransform;
39    initialTransform.reset();
40    SkPDFDevice device(size, size, initialTransform);
41    SkCanvas canvas(&device);
42
43    SkRect r = SkRect::MakeXYWH(SkIntToScalar(72), SkIntToScalar(72),
44                                SkIntToScalar(288), SkIntToScalar(72));
45    SkAutoDataUnref data(SkData::NewWithCString("http://www.gooogle.com"));
46    SkAnnotateRectWithURL(&canvas, r, data.get());
47
48    testCase tests[] = {{(SkPDFDocument::Flags)0, true},
49                        {SkPDFDocument::kNoLinks_Flags, false}};
50    for (size_t testNum = 0; testNum < SK_ARRAY_COUNT(tests); testNum++) {
51        SkPDFDocument doc(tests[testNum].flags);
52        doc.appendPage(&device);
53        SkDynamicMemoryWStream outStream;
54        doc.emitPDF(&outStream);
55        SkAutoDataUnref out(outStream.copyToData());
56        const char* rawOutput = (const char*)out->data();
57
58        bool found = false;
59        for (size_t i = 0; i < out->size() - 8; i++) {
60            if (rawOutput[i + 0] == '/' &&
61                rawOutput[i + 1] == 'A' &&
62                rawOutput[i + 2] == 'n' &&
63                rawOutput[i + 3] == 'n' &&
64                rawOutput[i + 4] == 'o' &&
65                rawOutput[i + 5] == 't' &&
66                rawOutput[i + 6] == 's' &&
67                rawOutput[i + 7] == ' ') {
68                found = true;
69                break;
70            }
71        }
72        REPORTER_ASSERT(reporter, found == tests[testNum].expectAnnotations);
73    }
74}
75
76static void TestAnnotation(skiatest::Reporter* reporter) {
77    test_nodraw(reporter);
78    test_pdf_link_annotations(reporter);
79}
80
81#include "TestClassDef.h"
82DEFINE_TESTCLASS("Annotation", AnnotationClass, TestAnnotation)
83