OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2010 The Android Open Source Project | 2 * Copyright 2010 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #include "SkBitmap.h" | 8 #include "SkBitmap.h" |
9 #include "SkCanvas.h" | 9 #include "SkCanvas.h" |
10 #include "SkData.h" | 10 #include "SkData.h" |
11 #include "SkDocument.h" | 11 #include "SkDocument.h" |
12 #include "SkFlate.h" | 12 #include "SkFlate.h" |
13 #include "SkImageEncoder.h" | 13 #include "SkImageEncoder.h" |
14 #include "SkMatrix.h" | 14 #include "SkMatrix.h" |
15 #include "SkPDFCanon.h" | 15 #include "SkPDFCanon.h" |
16 #include "SkPDFDevice.h" | 16 #include "SkPDFDevice.h" |
17 #include "SkPDFStream.h" | 17 #include "SkPDFStream.h" |
18 #include "SkPDFTypes.h" | 18 #include "SkPDFTypes.h" |
19 #include "SkReadBuffer.h" | 19 #include "SkReadBuffer.h" |
20 #include "SkScalar.h" | 20 #include "SkScalar.h" |
21 #include "SkStream.h" | 21 #include "SkStream.h" |
22 #include "SkTypes.h" | 22 #include "SkTypes.h" |
23 #include "Test.h" | 23 #include "Test.h" |
24 | 24 |
25 #define DUMMY_TEXT "DCT compessed stream." | 25 #define DUMMY_TEXT "DCT compessed stream." |
26 | 26 |
27 static bool stream_equals(const SkDynamicMemoryWStream& stream, size_t offset, | 27 namespace { |
28 const void* buffer, size_t len) { | 28 struct Catalog { |
29 SkAutoDataUnref data(stream.copyToData()); | 29 SkPDFSubstituteMap substitutes; |
30 if (offset + len > data->size()) { | 30 SkPDFObjNumMap numbers; |
31 return false; | 31 }; |
| 32 } // namespace |
| 33 |
| 34 template <typename T> |
| 35 static SkString emit_to_string(T& obj, Catalog* catPtr = NULL) { |
| 36 Catalog catalog; |
| 37 SkDynamicMemoryWStream buffer; |
| 38 if (!catPtr) { |
| 39 catPtr = &catalog; |
32 } | 40 } |
33 return memcmp(data->bytes() + offset, buffer, len) == 0; | 41 obj.emitObject(&buffer, catPtr->numbers, catPtr->substitutes); |
| 42 SkAutoTDelete<SkStreamAsset> asset(buffer.detachAsStream()); |
| 43 SkString tmp(asset->getLength()); |
| 44 asset->read(tmp.writable_str(), asset->getLength()); |
| 45 return tmp; |
34 } | 46 } |
35 | 47 |
36 static void emit_object(SkPDFObject* object, | 48 static bool eq(const SkString& str, const char* strPtr, size_t len) { |
37 SkWStream* stream, | 49 return len == str.size() && 0 == memcmp(str.c_str(), strPtr, len); |
38 const SkPDFObjNumMap& objNumMap, | |
39 const SkPDFSubstituteMap& substitutes, | |
40 bool indirect) { | |
41 SkPDFObject* realObject = substitutes.getSubstitute(object); | |
42 if (indirect) { | |
43 stream->writeDecAsText(objNumMap.getObjectNumber(realObject)); | |
44 stream->writeText(" 0 obj\n"); // Generation number is always 0. | |
45 realObject->emitObject(stream, objNumMap, substitutes); | |
46 stream->writeText("\nendobj\n"); | |
47 } else { | |
48 realObject->emitObject(stream, objNumMap, substitutes); | |
49 } | |
50 } | 50 } |
51 | 51 |
52 static size_t get_output_size(SkPDFObject* object, | 52 #define ASSERT_EQL(REPORTER, SKSTRING, STRING, LEN) \ |
53 const SkPDFObjNumMap& objNumMap, | 53 do { \ |
54 const SkPDFSubstituteMap& substitutes, | 54 const char* strptr = STRING; \ |
55 bool indirect) { | 55 const SkString& sks = SKSTRING; \ |
56 SkDynamicMemoryWStream buffer; | 56 if (!eq(sks, strptr, LEN)) { \ |
57 emit_object(object, &buffer, objNumMap, substitutes, indirect); | 57 REPORT_FAILURE( \ |
58 return buffer.getOffset(); | 58 REPORTER, \ |
59 } | 59 "", \ |
| 60 SkStringPrintf("'%s' != '%s'", strptr, sks.c_str())); \ |
| 61 } \ |
| 62 } while (false) |
60 | 63 |
61 static void CheckObjectOutput(skiatest::Reporter* reporter, SkPDFObject* obj, | 64 #define ASSERT_EQ(REPORTER, SKSTRING, STRING) \ |
62 const char* expectedData, size_t expectedSize, | 65 do { \ |
63 bool indirect) { | 66 const char* str = STRING; \ |
64 SkPDFSubstituteMap substituteMap; | 67 ASSERT_EQL(REPORTER, SKSTRING, str, strlen(str)); \ |
65 SkPDFObjNumMap catalog; | 68 } while (false) |
66 size_t directSize = get_output_size(obj, catalog, substituteMap, false); | |
67 REPORTER_ASSERT(reporter, directSize == expectedSize); | |
68 | 69 |
69 SkDynamicMemoryWStream buffer; | 70 #define ASSERT_EMIT_EQ(REPORTER, OBJECT, STRING) \ |
70 emit_object(obj, &buffer, catalog, substituteMap, false); | 71 do { \ |
71 REPORTER_ASSERT(reporter, directSize == buffer.getOffset()); | 72 SkString result = emit_to_string(OBJECT); \ |
72 if (!stream_equals(buffer, 0, expectedData, directSize)) { | 73 ASSERT_EQ(REPORTER, result, STRING); \ |
73 SkAutoTDelete<SkStreamAsset> asset(buffer.detachAsStream()); | 74 } while (false) |
74 SkString s(asset->getLength()); | |
75 asset->read(s.writable_str(), s.size()); | |
76 ERRORF(reporter, "!stream_equals() '%s' '%s'", expectedData, s.c_str()); | |
77 } | |
78 | 75 |
79 if (indirect) { | |
80 // Indirect output. | |
81 static char header[] = "1 0 obj\n"; | |
82 static size_t headerLen = strlen(header); | |
83 static char footer[] = "\nendobj\n"; | |
84 static size_t footerLen = strlen(footer); | |
85 | 76 |
86 catalog.addObject(obj); | |
87 | |
88 size_t indirectSize = | |
89 get_output_size(obj, catalog, substituteMap, true); | |
90 REPORTER_ASSERT(reporter, | |
91 indirectSize == directSize + headerLen + footerLen); | |
92 | |
93 buffer.reset(); | |
94 emit_object(obj, &buffer, catalog, substituteMap, true); | |
95 REPORTER_ASSERT(reporter, indirectSize == buffer.getOffset()); | |
96 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, header, headerLen)); | |
97 REPORTER_ASSERT(reporter, stream_equals(buffer, headerLen, expectedData, | |
98 directSize)); | |
99 REPORTER_ASSERT(reporter, stream_equals(buffer, headerLen + directSize, | |
100 footer, footerLen)); | |
101 } | |
102 } | |
103 | |
104 static void SimpleCheckObjectOutput(skiatest::Reporter* reporter, | |
105 SkPDFObject* obj, | |
106 const char* expectedResult) { | |
107 CheckObjectOutput(reporter, obj, expectedResult, | |
108 strlen(expectedResult), true); | |
109 } | |
110 | 77 |
111 static void TestPDFStream(skiatest::Reporter* reporter) { | 78 static void TestPDFStream(skiatest::Reporter* reporter) { |
112 char streamBytes[] = "Test\nFoo\tBar"; | 79 char streamBytes[] = "Test\nFoo\tBar"; |
113 SkAutoTDelete<SkMemoryStream> streamData(new SkMemoryStream( | 80 SkAutoTDelete<SkMemoryStream> streamData(new SkMemoryStream( |
114 streamBytes, strlen(streamBytes), true)); | 81 streamBytes, strlen(streamBytes), true)); |
115 SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData.get())); | 82 SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData.get())); |
116 SimpleCheckObjectOutput( | 83 ASSERT_EMIT_EQ(reporter, |
117 reporter, stream.get(), | 84 *stream, |
118 "<</Length 12>> stream\nTest\nFoo\tBar\nendstream"); | 85 "<</Length 12>> stream\nTest\nFoo\tBar\nendstream"); |
119 stream->insert("Attribute", new SkPDFInt(42))->unref(); | 86 stream->insertInt("Attribute", 42); |
120 SimpleCheckObjectOutput(reporter, stream.get(), | 87 ASSERT_EMIT_EQ(reporter, |
121 "<</Length 12\n/Attribute 42>> stream\n" | 88 *stream, |
122 "Test\nFoo\tBar\nendstream"); | 89 "<</Length 12\n/Attribute 42>> stream\n" |
| 90 "Test\nFoo\tBar\nendstream"); |
123 | 91 |
124 { | 92 { |
125 char streamBytes2[] = "This is a longer string, so that compression " | 93 char streamBytes2[] = "This is a longer string, so that compression " |
126 "can do something with it. With shorter strings, " | 94 "can do something with it. With shorter strings, " |
127 "the short circuit logic cuts in and we end up " | 95 "the short circuit logic cuts in and we end up " |
128 "with an uncompressed string."; | 96 "with an uncompressed string."; |
129 SkAutoDataUnref streamData2(SkData::NewWithCopy(streamBytes2, | 97 SkAutoDataUnref streamData2(SkData::NewWithCopy(streamBytes2, |
130 strlen(streamBytes2))); | 98 strlen(streamBytes2))); |
131 SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData2.get())); | 99 SkAutoTUnref<SkPDFStream> stream(new SkPDFStream(streamData2.get())); |
132 | 100 |
133 SkDynamicMemoryWStream compressedByteStream; | 101 SkDynamicMemoryWStream compressedByteStream; |
134 SkFlate::Deflate(streamData2.get(), &compressedByteStream); | 102 SkFlate::Deflate(streamData2.get(), &compressedByteStream); |
135 SkAutoDataUnref compressedData(compressedByteStream.copyToData()); | 103 SkAutoDataUnref compressedData(compressedByteStream.copyToData()); |
136 | 104 |
137 SkDynamicMemoryWStream expected; | 105 SkDynamicMemoryWStream expected; |
138 expected.writeText("<</Filter /FlateDecode\n/Length 116>> stream\n"); | 106 expected.writeText("<</Filter /FlateDecode\n/Length 116>> stream\n"); |
139 expected.write(compressedData->data(), compressedData->size()); | 107 expected.write(compressedData->data(), compressedData->size()); |
140 expected.writeText("\nendstream"); | 108 expected.writeText("\nendstream"); |
141 SkAutoDataUnref expectedResultData2(expected.copyToData()); | 109 SkAutoDataUnref expectedResultData2(expected.copyToData()); |
142 CheckObjectOutput(reporter, stream.get(), | 110 SkString result = emit_to_string(*stream); |
143 (const char*) expectedResultData2->data(), | 111 ASSERT_EQL(reporter, |
144 expectedResultData2->size(), true); | 112 result, |
| 113 (const char*)expectedResultData2->data(), |
| 114 expectedResultData2->size()); |
145 } | 115 } |
146 } | 116 } |
147 | 117 |
148 static void TestCatalog(skiatest::Reporter* reporter) { | 118 static void TestObjectNumberMap(skiatest::Reporter* reporter) { |
149 SkPDFSubstituteMap substituteMap; | 119 SkPDFObjNumMap objNumMap; |
150 SkPDFObjNumMap catalog; | 120 SkAutoTUnref<SkPDFArray> a1(new SkPDFArray); |
151 SkAutoTUnref<SkPDFInt> int1(new SkPDFInt(1)); | 121 SkAutoTUnref<SkPDFArray> a2(new SkPDFArray); |
152 SkAutoTUnref<SkPDFInt> int2(new SkPDFInt(2)); | 122 SkAutoTUnref<SkPDFArray> a3(new SkPDFArray); |
153 SkAutoTUnref<SkPDFInt> int3(new SkPDFInt(3)); | |
154 int1.get()->ref(); | |
155 SkAutoTUnref<SkPDFInt> int1Again(int1.get()); | |
156 | 123 |
157 catalog.addObject(int1.get()); | 124 objNumMap.addObject(a1.get()); |
158 catalog.addObject(int2.get()); | 125 objNumMap.addObject(a2.get()); |
159 catalog.addObject(int3.get()); | 126 objNumMap.addObject(a3.get()); |
160 | 127 |
161 REPORTER_ASSERT(reporter, catalog.getObjectNumber(int1.get()) == 1); | 128 // The objects should be numbered in the order they are added, |
162 REPORTER_ASSERT(reporter, catalog.getObjectNumber(int2.get()) == 2); | 129 // starting with 1. |
163 REPORTER_ASSERT(reporter, catalog.getObjectNumber(int3.get()) == 3); | 130 REPORTER_ASSERT(reporter, objNumMap.getObjectNumber(a1.get()) == 1); |
164 REPORTER_ASSERT(reporter, catalog.getObjectNumber(int1Again.get()) == 1); | 131 REPORTER_ASSERT(reporter, objNumMap.getObjectNumber(a2.get()) == 2); |
| 132 REPORTER_ASSERT(reporter, objNumMap.getObjectNumber(a3.get()) == 3); |
| 133 // Assert that repeated calls to get the object number return |
| 134 // consistent result. |
| 135 REPORTER_ASSERT(reporter, objNumMap.getObjectNumber(a1.get()) == 1); |
165 } | 136 } |
166 | 137 |
167 static void TestObjectRef(skiatest::Reporter* reporter) { | 138 static void TestObjectRef(skiatest::Reporter* reporter) { |
168 SkAutoTUnref<SkPDFInt> int1(new SkPDFInt(1)); | 139 SkAutoTUnref<SkPDFArray> a1(new SkPDFArray); |
169 SkAutoTUnref<SkPDFInt> int2(new SkPDFInt(2)); | 140 SkAutoTUnref<SkPDFArray> a2(new SkPDFArray); |
170 SkAutoTUnref<SkPDFObjRef> int2ref(new SkPDFObjRef(int2.get())); | 141 a2->appendObjRef(SkRef(a1.get())); |
171 | 142 |
172 SkPDFSubstituteMap substituteMap; | 143 Catalog catalog; |
173 SkPDFObjNumMap catalog; | 144 catalog.numbers.addObject(a1.get()); |
174 catalog.addObject(int1.get()); | 145 REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber(a1.get()) == 1); |
175 catalog.addObject(int2.get()); | |
176 REPORTER_ASSERT(reporter, catalog.getObjectNumber(int1.get()) == 1); | |
177 REPORTER_ASSERT(reporter, catalog.getObjectNumber(int2.get()) == 2); | |
178 | 146 |
179 char expectedResult[] = "2 0 R"; | 147 SkString result = emit_to_string(*a2, &catalog); |
180 SkDynamicMemoryWStream buffer; | 148 // If appendObjRef misbehaves, then the result would |
181 int2ref->emitObject(&buffer, catalog, substituteMap); | 149 // be [[]], not [1 0 R]. |
182 REPORTER_ASSERT(reporter, buffer.getOffset() == strlen(expectedResult)); | 150 ASSERT_EQ(reporter, result, "[1 0 R]"); |
183 REPORTER_ASSERT(reporter, stream_equals(buffer, 0, expectedResult, | |
184 buffer.getOffset())); | |
185 } | 151 } |
186 | 152 |
187 static void TestSubstitute(skiatest::Reporter* reporter) { | 153 static void TestSubstitute(skiatest::Reporter* reporter) { |
188 SkAutoTUnref<SkPDFDict> proxy(new SkPDFDict()); | 154 SkAutoTUnref<SkPDFDict> proxy(new SkPDFDict()); |
189 SkAutoTUnref<SkPDFDict> stub(new SkPDFDict()); | 155 SkAutoTUnref<SkPDFDict> stub(new SkPDFDict()); |
190 | 156 |
191 proxy->insert("Value", new SkPDFInt(33))->unref(); | 157 proxy->insertInt("Value", 33); |
192 stub->insert("Value", new SkPDFInt(44))->unref(); | 158 stub->insertInt("Value", 44); |
193 | 159 |
194 SkPDFSubstituteMap substituteMap; | 160 SkPDFSubstituteMap substituteMap; |
195 substituteMap.setSubstitute(proxy.get(), stub.get()); | 161 substituteMap.setSubstitute(proxy.get(), stub.get()); |
196 SkPDFObjNumMap catalog; | 162 SkPDFObjNumMap catalog; |
197 catalog.addObject(proxy.get()); | 163 catalog.addObject(proxy.get()); |
198 | 164 |
199 REPORTER_ASSERT(reporter, stub.get() == substituteMap.getSubstitute(proxy)); | 165 REPORTER_ASSERT(reporter, stub.get() == substituteMap.getSubstitute(proxy)); |
200 REPORTER_ASSERT(reporter, proxy.get() != substituteMap.getSubstitute(stub)); | 166 REPORTER_ASSERT(reporter, proxy.get() != substituteMap.getSubstitute(stub)); |
201 } | 167 } |
202 | 168 |
203 // This test used to assert without the fix submitted for | 169 // This test used to assert without the fix submitted for |
204 // http://code.google.com/p/skia/issues/detail?id=1083. | 170 // http://code.google.com/p/skia/issues/detail?id=1083. |
205 // SKP files might have invalid glyph ids. This test ensures they are ignored, | 171 // SKP files might have invalid glyph ids. This test ensures they are ignored, |
206 // and there is no assert on input data in Debug mode. | 172 // and there is no assert on input data in Debug mode. |
207 static void test_issue1083() { | 173 static void test_issue1083() { |
208 SkDynamicMemoryWStream outStream; | 174 SkDynamicMemoryWStream outStream; |
209 SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&outStream)); | 175 SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&outStream)); |
210 SkCanvas* canvas = doc->beginPage(100.0f, 100.0f); | 176 SkCanvas* canvas = doc->beginPage(100.0f, 100.0f); |
211 SkPaint paint; | 177 SkPaint paint; |
212 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); | 178 paint.setTextEncoding(SkPaint::kGlyphID_TextEncoding); |
213 | 179 |
214 uint16_t glyphID = 65000; | 180 uint16_t glyphID = 65000; |
215 canvas->drawText(&glyphID, 2, 0, 0, paint); | 181 canvas->drawText(&glyphID, 2, 0, 0, paint); |
216 | 182 |
217 doc->close(); | 183 doc->close(); |
218 } | 184 } |
219 | 185 |
220 DEF_TEST(PDFPrimitives, reporter) { | 186 static void TestPDFUnion(skiatest::Reporter* reporter) { |
221 SkAutoTUnref<SkPDFInt> int42(new SkPDFInt(42)); | 187 SkPDFUnion boolTrue = SkPDFUnion::Bool(true); |
222 SimpleCheckObjectOutput(reporter, int42.get(), "42"); | 188 ASSERT_EMIT_EQ(reporter, boolTrue, "true"); |
223 | 189 |
224 SkAutoTUnref<SkPDFScalar> realHalf(new SkPDFScalar(SK_ScalarHalf)); | 190 SkPDFUnion boolFalse = SkPDFUnion::Bool(false); |
225 SimpleCheckObjectOutput(reporter, realHalf.get(), "0.5"); | 191 ASSERT_EMIT_EQ(reporter, boolFalse, "false"); |
226 | 192 |
227 SkAutoTUnref<SkPDFScalar> bigScalar(new SkPDFScalar(110999.75f)); | 193 SkPDFUnion int42 = SkPDFUnion::Int(42); |
| 194 ASSERT_EMIT_EQ(reporter, int42, "42"); |
| 195 |
| 196 SkPDFUnion realHalf = SkPDFUnion::Scalar(SK_ScalarHalf); |
| 197 ASSERT_EMIT_EQ(reporter, realHalf, "0.5"); |
| 198 |
| 199 SkPDFUnion bigScalar = SkPDFUnion::Scalar(110999.75f); |
228 #if !defined(SK_ALLOW_LARGE_PDF_SCALARS) | 200 #if !defined(SK_ALLOW_LARGE_PDF_SCALARS) |
229 SimpleCheckObjectOutput(reporter, bigScalar.get(), "111000"); | 201 ASSERT_EMIT_EQ(reporter, bigScalar, "111000"); |
230 #else | 202 #else |
231 SimpleCheckObjectOutput(reporter, bigScalar.get(), "110999.75"); | 203 ASSERT_EMIT_EQ(reporter, bigScalar, "110999.75"); |
232 | 204 |
233 SkAutoTUnref<SkPDFScalar> biggerScalar(new SkPDFScalar(50000000.1)); | 205 SkPDFUnion biggerScalar = SkPDFUnion::Scalar(50000000.1); |
234 SimpleCheckObjectOutput(reporter, biggerScalar.get(), "50000000"); | 206 ASSERT_EMIT_EQ(reporter, biggerScalar, "50000000"); |
235 | 207 |
236 SkAutoTUnref<SkPDFScalar> smallestScalar(new SkPDFScalar(1.0/65536)); | 208 SkPDFUnion smallestScalar = SkPDFUnion::Scalar(1.0 / 65536); |
237 SimpleCheckObjectOutput(reporter, smallestScalar.get(), "0.00001526"); | 209 ASSERT_EMIT_EQ(reporter, smallestScalar, "0.00001526"); |
238 #endif | 210 #endif |
239 | 211 |
240 SkAutoTUnref<SkPDFString> stringSimple( | 212 SkPDFUnion stringSimple = SkPDFUnion::String("test ) string ( foo"); |
241 new SkPDFString("test ) string ( foo")); | 213 ASSERT_EMIT_EQ(reporter, stringSimple, "(test \\) string \\( foo)"); |
242 SimpleCheckObjectOutput(reporter, stringSimple.get(), | |
243 "(test \\) string \\( foo)"); | |
244 SkAutoTUnref<SkPDFString> stringComplex( | |
245 new SkPDFString("\ttest ) string ( foo")); | |
246 SimpleCheckObjectOutput(reporter, stringComplex.get(), | |
247 "<0974657374202920737472696E67202820666F6F>"); | |
248 | 214 |
249 SkAutoTUnref<SkPDFName> name(new SkPDFName("Test name\twith#tab")); | 215 SkString stringComplexInput("\ttest ) string ( foo"); |
250 const char expectedResult[] = "/Test#20name#09with#23tab"; | 216 SkPDFUnion stringComplex = SkPDFUnion::String(stringComplexInput); |
251 CheckObjectOutput(reporter, name.get(), expectedResult, | 217 ASSERT_EMIT_EQ(reporter, |
252 strlen(expectedResult), false); | 218 stringComplex, |
| 219 "<0974657374202920737472696E67202820666F6F>"); |
253 | 220 |
254 SkAutoTUnref<SkPDFName> escapedName(new SkPDFName("A#/%()<>[]{}B")); | 221 SkString nameInput("Test name\twith#tab"); |
255 const char escapedNameExpected[] = "/A#23#2F#25#28#29#3C#3E#5B#5D#7B#7DB"; | 222 SkPDFUnion name = SkPDFUnion::Name(nameInput); |
256 CheckObjectOutput(reporter, escapedName.get(), escapedNameExpected, | 223 ASSERT_EMIT_EQ(reporter, name, "/Test#20name#09with#23tab"); |
257 strlen(escapedNameExpected), false); | 224 |
| 225 SkString nameInput2("A#/%()<>[]{}B"); |
| 226 SkPDFUnion name2 = SkPDFUnion::Name(nameInput2); |
| 227 ASSERT_EMIT_EQ(reporter, name2, "/A#23#2F#25#28#29#3C#3E#5B#5D#7B#7DB"); |
| 228 |
| 229 SkPDFUnion name3 = SkPDFUnion::Name("SimpleNameWithOnlyPrintableASCII"); |
| 230 ASSERT_EMIT_EQ(reporter, name3, "/SimpleNameWithOnlyPrintableASCII"); |
258 | 231 |
259 // Test that we correctly handle characters with the high-bit set. | 232 // Test that we correctly handle characters with the high-bit set. |
260 const unsigned char highBitCString[] = {0xDE, 0xAD, 'b', 'e', 0xEF, 0}; | 233 SkString highBitString("\xDE\xAD" "be\xEF"); |
261 SkAutoTUnref<SkPDFName> highBitName( | 234 SkPDFUnion highBitName = SkPDFUnion::Name(highBitString); |
262 new SkPDFName((const char*)highBitCString)); | 235 ASSERT_EMIT_EQ(reporter, highBitName, "/#DE#ADbe#EF"); |
263 const char highBitExpectedResult[] = "/#DE#ADbe#EF"; | 236 } |
264 CheckObjectOutput(reporter, highBitName.get(), highBitExpectedResult, | |
265 strlen(highBitExpectedResult), false); | |
266 | 237 |
| 238 static void TestPDFArray(skiatest::Reporter* reporter) { |
267 SkAutoTUnref<SkPDFArray> array(new SkPDFArray); | 239 SkAutoTUnref<SkPDFArray> array(new SkPDFArray); |
268 SimpleCheckObjectOutput(reporter, array.get(), "[]"); | 240 ASSERT_EMIT_EQ(reporter, *array, "[]"); |
269 array->append(int42.get()); | |
270 SimpleCheckObjectOutput(reporter, array.get(), "[42]"); | |
271 array->append(realHalf.get()); | |
272 SimpleCheckObjectOutput(reporter, array.get(), "[42 0.5]"); | |
273 SkAutoTUnref<SkPDFInt> int0(new SkPDFInt(0)); | |
274 array->append(int0.get()); | |
275 SimpleCheckObjectOutput(reporter, array.get(), "[42 0.5 0]"); | |
276 | 241 |
| 242 array->appendInt(42); |
| 243 ASSERT_EMIT_EQ(reporter, *array, "[42]"); |
| 244 |
| 245 array->appendScalar(SK_ScalarHalf); |
| 246 ASSERT_EMIT_EQ(reporter, *array, "[42 0.5]"); |
| 247 |
| 248 array->appendInt(0); |
| 249 ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0]"); |
| 250 |
| 251 array->appendBool(true); |
| 252 ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true]"); |
| 253 |
| 254 array->appendName("ThisName"); |
| 255 ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true /ThisName]"); |
| 256 |
| 257 array->appendName(SkString("AnotherName")); |
| 258 ASSERT_EMIT_EQ(reporter, *array, "[42 0.5 0 true /ThisName /AnotherName]"); |
| 259 |
| 260 array->appendString("This String"); |
| 261 ASSERT_EMIT_EQ(reporter, *array, |
| 262 "[42 0.5 0 true /ThisName /AnotherName (This String)]"); |
| 263 |
| 264 array->appendString(SkString("Another String")); |
| 265 ASSERT_EMIT_EQ(reporter, *array, |
| 266 "[42 0.5 0 true /ThisName /AnotherName (This String) " |
| 267 "(Another String)]"); |
| 268 |
| 269 SkAutoTUnref<SkPDFArray> innerArray(new SkPDFArray); |
| 270 innerArray->appendInt(-1); |
| 271 array->appendObject(innerArray.detach()); |
| 272 ASSERT_EMIT_EQ(reporter, *array, |
| 273 "[42 0.5 0 true /ThisName /AnotherName (This String) " |
| 274 "(Another String) [-1]]"); |
| 275 |
| 276 SkAutoTUnref<SkPDFArray> referencedArray(new SkPDFArray); |
| 277 Catalog catalog; |
| 278 catalog.numbers.addObject(referencedArray.get()); |
| 279 REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber( |
| 280 referencedArray.get()) == 1); |
| 281 array->appendObjRef(referencedArray.detach()); |
| 282 |
| 283 SkString result = emit_to_string(*array, &catalog); |
| 284 ASSERT_EQ(reporter, result, |
| 285 "[42 0.5 0 true /ThisName /AnotherName (This String) " |
| 286 "(Another String) [-1] 1 0 R]"); |
| 287 } |
| 288 |
| 289 static void TestPDFDict(skiatest::Reporter* reporter) { |
277 SkAutoTUnref<SkPDFDict> dict(new SkPDFDict); | 290 SkAutoTUnref<SkPDFDict> dict(new SkPDFDict); |
278 SimpleCheckObjectOutput(reporter, dict.get(), "<<>>"); | 291 ASSERT_EMIT_EQ(reporter, *dict, "<<>>"); |
279 dict->insert("n1", int42.get()); | 292 |
280 SimpleCheckObjectOutput(reporter, dict.get(), "<</n1 42>>"); | 293 dict->insertInt("n1", SkToSizeT(42)); |
| 294 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42>>"); |
| 295 |
| 296 dict.reset(new SkPDFDict); |
| 297 ASSERT_EMIT_EQ(reporter, *dict, "<<>>"); |
| 298 |
| 299 dict->insertInt("n1", 42); |
| 300 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42>>"); |
| 301 |
| 302 dict->insertScalar("n2", SK_ScalarHalf); |
| 303 |
281 SkString n3("n3"); | 304 SkString n3("n3"); |
282 dict->insert("n2", realHalf.get()); | 305 SkAutoTUnref<SkPDFArray> innerArray(new SkPDFArray); |
283 dict->insertObject(n3, array.detach()); | 306 innerArray->appendInt(-100); |
284 SimpleCheckObjectOutput(reporter, dict.get(), | 307 dict->insertObject(n3, innerArray.detach()); |
285 "<</n1 42\n/n2 0.5\n/n3 [42 0.5 0]>>"); | 308 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 42\n/n2 0.5\n/n3 [-100]>>"); |
286 | 309 |
| 310 dict.reset(new SkPDFDict); |
| 311 ASSERT_EMIT_EQ(reporter, *dict, "<<>>"); |
| 312 |
| 313 dict->insertInt("n1", 24); |
| 314 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24>>"); |
| 315 |
| 316 dict->insertInt("n2", SkToSizeT(99)); |
| 317 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99>>"); |
| 318 |
| 319 dict->insertScalar("n3", SK_ScalarHalf); |
| 320 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5>>"); |
| 321 |
| 322 dict->insertName("n4", "AName"); |
| 323 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName>>"); |
| 324 |
| 325 dict->insertName("n5", SkString("AnotherName")); |
| 326 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n" |
| 327 "/n5 /AnotherName>>"); |
| 328 |
| 329 dict->insertString("n6", "A String"); |
| 330 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n" |
| 331 "/n5 /AnotherName\n/n6 (A String)>>"); |
| 332 |
| 333 dict->insertString("n7", SkString("Another String")); |
| 334 ASSERT_EMIT_EQ(reporter, *dict, "<</n1 24\n/n2 99\n/n3 0.5\n/n4 /AName\n" |
| 335 "/n5 /AnotherName\n/n6 (A String)\n/n7 (Another String)>>"); |
| 336 |
| 337 dict.reset(new SkPDFDict("DType")); |
| 338 ASSERT_EMIT_EQ(reporter, *dict, "<</Type /DType>>"); |
| 339 |
| 340 SkAutoTUnref<SkPDFArray> referencedArray(new SkPDFArray); |
| 341 Catalog catalog; |
| 342 catalog.numbers.addObject(referencedArray.get()); |
| 343 REPORTER_ASSERT(reporter, catalog.numbers.getObjectNumber( |
| 344 referencedArray.get()) == 1); |
| 345 dict->insertObjRef("n1", referencedArray.detach()); |
| 346 SkString result = emit_to_string(*dict, &catalog); |
| 347 ASSERT_EQ(reporter, result, "<</Type /DType\n/n1 1 0 R>>"); |
| 348 } |
| 349 |
| 350 DEF_TEST(PDFPrimitives, reporter) { |
| 351 TestPDFUnion(reporter); |
| 352 TestPDFArray(reporter); |
| 353 TestPDFDict(reporter); |
287 TestPDFStream(reporter); | 354 TestPDFStream(reporter); |
288 | 355 TestObjectNumberMap(reporter); |
289 TestCatalog(reporter); | |
290 | |
291 TestObjectRef(reporter); | 356 TestObjectRef(reporter); |
292 | |
293 TestSubstitute(reporter); | 357 TestSubstitute(reporter); |
294 | |
295 test_issue1083(); | 358 test_issue1083(); |
296 } | 359 } |
297 | 360 |
298 namespace { | 361 namespace { |
299 | 362 |
300 class DummyImageFilter : public SkImageFilter { | 363 class DummyImageFilter : public SkImageFilter { |
301 public: | 364 public: |
302 DummyImageFilter(bool visited = false) : SkImageFilter(0, NULL), fVisited(vi
sited) {} | 365 DummyImageFilter(bool visited = false) : SkImageFilter(0, NULL), fVisited(vi
sited) {} |
303 ~DummyImageFilter() override {} | 366 ~DummyImageFilter() override {} |
304 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, | 367 virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, |
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343 // Filter just created; should be unvisited. | 406 // Filter just created; should be unvisited. |
344 REPORTER_ASSERT(reporter, !filter->visited()); | 407 REPORTER_ASSERT(reporter, !filter->visited()); |
345 SkPaint paint; | 408 SkPaint paint; |
346 paint.setImageFilter(filter.get()); | 409 paint.setImageFilter(filter.get()); |
347 canvas->drawRect(SkRect::MakeWH(100, 100), paint); | 410 canvas->drawRect(SkRect::MakeWH(100, 100), paint); |
348 doc->close(); | 411 doc->close(); |
349 | 412 |
350 // Filter was used in rendering; should be visited. | 413 // Filter was used in rendering; should be visited. |
351 REPORTER_ASSERT(reporter, filter->visited()); | 414 REPORTER_ASSERT(reporter, filter->visited()); |
352 } | 415 } |
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