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      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 
     15 static 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 
     31 struct testCase {
     32     SkPDFDocument::Flags flags;
     33     bool expectAnnotations;
     34 };
     35 
     36 static 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 
     76 static void TestAnnotation(skiatest::Reporter* reporter) {
     77     test_nodraw(reporter);
     78     test_pdf_link_annotations(reporter);
     79 }
     80 
     81 #include "TestClassDef.h"
     82 DEFINE_TESTCLASS("Annotation", AnnotationClass, TestAnnotation)
     83