AnnotationTest.cpp 4.6 KB

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