// Copyright 2015 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include <cmath> #include <limits> #include <memory> #include <string> #include "fpdfsdk/fpdf_view_c_api_test.h" #include "public/cpp/fpdf_scopers.h" #include "public/fpdfview.h" #include "testing/embedder_test.h" #include "testing/gtest/include/gtest/gtest.h" #include "testing/utils/path_service.h" namespace { class MockDownloadHints : public FX_DOWNLOADHINTS { public: static void SAddSegment(FX_DOWNLOADHINTS* pThis, size_t offset, size_t size) { } MockDownloadHints() { FX_DOWNLOADHINTS::version = 1; FX_DOWNLOADHINTS::AddSegment = SAddSegment; } ~MockDownloadHints() {} }; } // namespace TEST(fpdf, CApiTest) { EXPECT_TRUE(CheckPDFiumCApi()); } class FPDFViewEmbeddertest : public EmbedderTest { protected: void TestRenderPageBitmapWithMatrix(FPDF_PAGE page, const int bitmap_width, const int bitmap_height, const FS_MATRIX& matrix, const FS_RECTF& rect, const char* expected_md5); }; TEST_F(FPDFViewEmbeddertest, Document) { EXPECT_TRUE(OpenDocument("about_blank.pdf")); EXPECT_EQ(1, GetPageCount()); EXPECT_EQ(0, GetFirstPageNum()); int version; EXPECT_TRUE(FPDF_GetFileVersion(document(), &version)); EXPECT_EQ(14, version); EXPECT_EQ(0xFFFFFFFF, FPDF_GetDocPermissions(document())); EXPECT_EQ(-1, FPDF_GetSecurityHandlerRevision(document())); } TEST_F(FPDFViewEmbeddertest, LoadNonexistentDocument) { FPDF_DOCUMENT doc = FPDF_LoadDocument("nonexistent_document.pdf", ""); ASSERT_FALSE(doc); EXPECT_EQ(static_cast<int>(FPDF_GetLastError()), FPDF_ERR_FILE); } // See bug 465. TEST_F(FPDFViewEmbeddertest, EmptyDocument) { EXPECT_TRUE(CreateEmptyDocument()); { int version = 42; EXPECT_FALSE(FPDF_GetFileVersion(document(), &version)); EXPECT_EQ(0, version); } { #ifndef PDF_ENABLE_XFA const unsigned long kExpected = 0; #else const unsigned long kExpected = static_cast<uint32_t>(-1); #endif EXPECT_EQ(kExpected, FPDF_GetDocPermissions(document())); } EXPECT_EQ(-1, FPDF_GetSecurityHandlerRevision(document())); EXPECT_EQ(0, FPDF_GetPageCount(document())); EXPECT_TRUE(FPDF_VIEWERREF_GetPrintScaling(document())); EXPECT_EQ(1, FPDF_VIEWERREF_GetNumCopies(document())); EXPECT_EQ(DuplexUndefined, FPDF_VIEWERREF_GetDuplex(document())); char buf[100]; EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", nullptr, 0)); EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", buf, sizeof(buf))); EXPECT_EQ(0u, FPDF_CountNamedDests(document())); } TEST_F(FPDFViewEmbeddertest, LinearizedDocument) { EXPECT_TRUE(OpenDocumentLinearized("feature_linearized_loading.pdf")); int version; EXPECT_TRUE(FPDF_GetFileVersion(document(), &version)); EXPECT_EQ(16, version); } TEST_F(FPDFViewEmbeddertest, Page) { EXPECT_TRUE(OpenDocument("about_blank.pdf")); FPDF_PAGE page = LoadPage(0); EXPECT_NE(nullptr, page); EXPECT_EQ(612.0, FPDF_GetPageWidth(page)); EXPECT_EQ(792.0, FPDF_GetPageHeight(page)); FS_RECTF rect; EXPECT_TRUE(FPDF_GetPageBoundingBox(page, &rect)); EXPECT_EQ(0.0, rect.left); EXPECT_EQ(0.0, rect.bottom); EXPECT_EQ(612.0, rect.right); EXPECT_EQ(792.0, rect.top); UnloadPage(page); EXPECT_EQ(nullptr, LoadPage(1)); } TEST_F(FPDFViewEmbeddertest, ViewerRefDummy) { EXPECT_TRUE(OpenDocument("about_blank.pdf")); EXPECT_TRUE(FPDF_VIEWERREF_GetPrintScaling(document())); EXPECT_EQ(1, FPDF_VIEWERREF_GetNumCopies(document())); EXPECT_EQ(DuplexUndefined, FPDF_VIEWERREF_GetDuplex(document())); char buf[100]; EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", nullptr, 0)); EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", buf, sizeof(buf))); } TEST_F(FPDFViewEmbeddertest, ViewerRef) { EXPECT_TRUE(OpenDocument("viewer_ref.pdf")); EXPECT_TRUE(FPDF_VIEWERREF_GetPrintScaling(document())); EXPECT_EQ(5, FPDF_VIEWERREF_GetNumCopies(document())); EXPECT_EQ(DuplexUndefined, FPDF_VIEWERREF_GetDuplex(document())); // Test some corner cases. char buf[100]; EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "", buf, sizeof(buf))); EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", nullptr, 0)); EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "foo", buf, sizeof(buf))); // Make sure |buf| does not get written into when it appears to be too small. // NOLINTNEXTLINE(runtime/printf) strcpy(buf, "ABCD"); EXPECT_EQ(4U, FPDF_VIEWERREF_GetName(document(), "Foo", buf, 1)); EXPECT_STREQ("ABCD", buf); // Note "Foo" is a different key from "foo". EXPECT_EQ(4U, FPDF_VIEWERREF_GetName(document(), "Foo", nullptr, sizeof(buf))); ASSERT_EQ(4U, FPDF_VIEWERREF_GetName(document(), "Foo", buf, sizeof(buf))); EXPECT_STREQ("foo", buf); // Try to retrieve a boolean and an integer. EXPECT_EQ( 0U, FPDF_VIEWERREF_GetName(document(), "HideToolbar", buf, sizeof(buf))); EXPECT_EQ(0U, FPDF_VIEWERREF_GetName(document(), "NumCopies", buf, sizeof(buf))); // Try more valid cases. ASSERT_EQ(4U, FPDF_VIEWERREF_GetName(document(), "Direction", buf, sizeof(buf))); EXPECT_STREQ("R2L", buf); ASSERT_EQ(8U, FPDF_VIEWERREF_GetName(document(), "ViewArea", buf, sizeof(buf))); EXPECT_STREQ("CropBox", buf); } TEST_F(FPDFViewEmbeddertest, NamedDests) { EXPECT_TRUE(OpenDocument("named_dests.pdf")); long buffer_size; char fixed_buffer[512]; FPDF_DEST dest; // Query the size of the first item. buffer_size = 2000000; // Absurdly large, check not used for this case. dest = FPDF_GetNamedDest(document(), 0, nullptr, &buffer_size); EXPECT_NE(nullptr, dest); EXPECT_EQ(12, buffer_size); // Try to retrieve the first item with too small a buffer. buffer_size = 10; dest = FPDF_GetNamedDest(document(), 0, fixed_buffer, &buffer_size); EXPECT_NE(nullptr, dest); EXPECT_EQ(-1, buffer_size); // Try to retrieve the first item with correctly sized buffer. Item is // taken from Dests NameTree in named_dests.pdf. buffer_size = 12; dest = FPDF_GetNamedDest(document(), 0, fixed_buffer, &buffer_size); EXPECT_NE(nullptr, dest); EXPECT_EQ(12, buffer_size); EXPECT_EQ(std::string("F\0i\0r\0s\0t\0\0\0", 12), std::string(fixed_buffer, buffer_size)); // Try to retrieve the second item with ample buffer. Item is taken // from Dests NameTree but has a sub-dictionary in named_dests.pdf. buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), 1, fixed_buffer, &buffer_size); EXPECT_NE(nullptr, dest); EXPECT_EQ(10, buffer_size); EXPECT_EQ(std::string("N\0e\0x\0t\0\0\0", 10), std::string(fixed_buffer, buffer_size)); // Try to retrieve third item with ample buffer. Item is taken // from Dests NameTree but has a bad sub-dictionary in named_dests.pdf. // in named_dests.pdf). buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), 2, fixed_buffer, &buffer_size); EXPECT_EQ(nullptr, dest); EXPECT_EQ(sizeof(fixed_buffer), static_cast<size_t>(buffer_size)); // unmodified. // Try to retrieve the forth item with ample buffer. Item is taken // from Dests NameTree but has a vale of the wrong type in named_dests.pdf. buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), 3, fixed_buffer, &buffer_size); EXPECT_EQ(nullptr, dest); EXPECT_EQ(sizeof(fixed_buffer), static_cast<size_t>(buffer_size)); // unmodified. // Try to retrieve fifth item with ample buffer. Item taken from the // old-style Dests dictionary object in named_dests.pdf. buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), 4, fixed_buffer, &buffer_size); EXPECT_NE(nullptr, dest); EXPECT_EQ(30, buffer_size); EXPECT_EQ(std::string("F\0i\0r\0s\0t\0A\0l\0t\0e\0r\0n\0a\0t\0e\0\0\0", 30), std::string(fixed_buffer, buffer_size)); // Try to retrieve sixth item with ample buffer. Item istaken from the // old-style Dests dictionary object but has a sub-dictionary in // named_dests.pdf. buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), 5, fixed_buffer, &buffer_size); EXPECT_NE(nullptr, dest); EXPECT_EQ(28, buffer_size); EXPECT_EQ(std::string("L\0a\0s\0t\0A\0l\0t\0e\0r\0n\0a\0t\0e\0\0\0", 28), std::string(fixed_buffer, buffer_size)); // Try to retrieve non-existent item with ample buffer. buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), 6, fixed_buffer, &buffer_size); EXPECT_EQ(nullptr, dest); EXPECT_EQ(sizeof(fixed_buffer), static_cast<size_t>(buffer_size)); // unmodified. // Try to underflow/overflow the integer index. buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), std::numeric_limits<int>::max(), fixed_buffer, &buffer_size); EXPECT_EQ(nullptr, dest); EXPECT_EQ(sizeof(fixed_buffer), static_cast<size_t>(buffer_size)); // unmodified. buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), std::numeric_limits<int>::min(), fixed_buffer, &buffer_size); EXPECT_EQ(nullptr, dest); EXPECT_EQ(sizeof(fixed_buffer), static_cast<size_t>(buffer_size)); // unmodified. buffer_size = sizeof(fixed_buffer); dest = FPDF_GetNamedDest(document(), -1, fixed_buffer, &buffer_size); EXPECT_EQ(nullptr, dest); EXPECT_EQ(sizeof(fixed_buffer), static_cast<size_t>(buffer_size)); // unmodified. } TEST_F(FPDFViewEmbeddertest, NamedDestsByName) { EXPECT_TRUE(OpenDocument("named_dests.pdf")); // Null pointer returns nullptr. FPDF_DEST dest = FPDF_GetNamedDestByName(document(), nullptr); EXPECT_EQ(nullptr, dest); // Empty string returns nullptr. dest = FPDF_GetNamedDestByName(document(), ""); EXPECT_EQ(nullptr, dest); // Item from Dests NameTree. dest = FPDF_GetNamedDestByName(document(), "First"); EXPECT_NE(nullptr, dest); long ignore_len = 0; FPDF_DEST dest_by_index = FPDF_GetNamedDest(document(), 0, nullptr, &ignore_len); EXPECT_EQ(dest_by_index, dest); // Item from Dests dictionary. dest = FPDF_GetNamedDestByName(document(), "FirstAlternate"); EXPECT_NE(nullptr, dest); ignore_len = 0; dest_by_index = FPDF_GetNamedDest(document(), 4, nullptr, &ignore_len); EXPECT_EQ(dest_by_index, dest); // Bad value type for item from Dests NameTree array. dest = FPDF_GetNamedDestByName(document(), "WrongType"); EXPECT_EQ(nullptr, dest); // No such destination in either Dest NameTree or dictionary. dest = FPDF_GetNamedDestByName(document(), "Bogus"); EXPECT_EQ(nullptr, dest); } // The following tests pass if the document opens without crashing. TEST_F(FPDFViewEmbeddertest, Crasher_113) { EXPECT_TRUE(OpenDocument("bug_113.pdf")); } TEST_F(FPDFViewEmbeddertest, Crasher_451830) { // Document is damaged and can't be opened. EXPECT_FALSE(OpenDocument("bug_451830.pdf")); } TEST_F(FPDFViewEmbeddertest, Crasher_452455) { EXPECT_TRUE(OpenDocument("bug_452455.pdf")); FPDF_PAGE page = LoadPage(0); EXPECT_NE(nullptr, page); UnloadPage(page); } TEST_F(FPDFViewEmbeddertest, Crasher_454695) { // Document is damaged and can't be opened. EXPECT_FALSE(OpenDocument("bug_454695.pdf")); } TEST_F(FPDFViewEmbeddertest, Crasher_572871) { EXPECT_TRUE(OpenDocument("bug_572871.pdf")); } // It tests that document can still be loaded even the trailer has no 'Size' // field if other information is right. TEST_F(FPDFViewEmbeddertest, Failed_213) { EXPECT_TRUE(OpenDocument("bug_213.pdf")); } // The following tests pass if the document opens without infinite looping. TEST_F(FPDFViewEmbeddertest, Hang_298) { EXPECT_FALSE(OpenDocument("bug_298.pdf")); } TEST_F(FPDFViewEmbeddertest, Crasher_773229) { EXPECT_TRUE(OpenDocument("bug_773229.pdf")); } // Test if the document opens without infinite looping. // Previously this test will hang in a loop inside LoadAllCrossRefV4. After // the fix, LoadAllCrossRefV4 will return false after detecting a cross // reference loop. Cross references will be rebuilt successfully. TEST_F(FPDFViewEmbeddertest, CrossRefV4Loop) { EXPECT_TRUE(OpenDocument("bug_xrefv4_loop.pdf")); MockDownloadHints hints; // Make sure calling FPDFAvail_IsDocAvail() on this file does not infinite // loop either. See bug 875. int ret = PDF_DATA_NOTAVAIL; while (ret == PDF_DATA_NOTAVAIL) ret = FPDFAvail_IsDocAvail(avail_, &hints); EXPECT_EQ(PDF_DATA_AVAIL, ret); } // The test should pass when circular references to ParseIndirectObject will not // cause infinite loop. TEST_F(FPDFViewEmbeddertest, Hang_343) { EXPECT_FALSE(OpenDocument("bug_343.pdf")); } // The test should pass when the absence of 'Contents' field in a signature // dictionary will not cause an infinite loop in CPDF_SyntaxParser::GetObject(). TEST_F(FPDFViewEmbeddertest, Hang_344) { EXPECT_FALSE(OpenDocument("bug_344.pdf")); } // The test should pass when there is no infinite recursion in // CPDF_SyntaxParser::GetString(). TEST_F(FPDFViewEmbeddertest, Hang_355) { EXPECT_FALSE(OpenDocument("bug_355.pdf")); } // The test should pass even when the file has circular references to pages. TEST_F(FPDFViewEmbeddertest, Hang_360) { EXPECT_FALSE(OpenDocument("bug_360.pdf")); } // Deliberately damaged version of linearized.pdf with bad data in the shared // object hint table. TEST_F(FPDFViewEmbeddertest, Hang_1055) { EXPECT_TRUE(OpenDocumentLinearized("linearized_bug_1055.pdf")); int version; EXPECT_TRUE(FPDF_GetFileVersion(document(), &version)); EXPECT_EQ(16, version); } void FPDFViewEmbeddertest::TestRenderPageBitmapWithMatrix( FPDF_PAGE page, const int bitmap_width, const int bitmap_height, const FS_MATRIX& matrix, const FS_RECTF& rect, const char* expected_md5) { FPDF_BITMAP bitmap = FPDFBitmap_Create(bitmap_width, bitmap_height, 0); FPDFBitmap_FillRect(bitmap, 0, 0, bitmap_width, bitmap_height, 0xFFFFFFFF); FPDF_RenderPageBitmapWithMatrix(bitmap, page, &matrix, &rect, 0); CompareBitmap(bitmap, bitmap_width, bitmap_height, expected_md5); FPDFBitmap_Destroy(bitmap); } TEST_F(FPDFViewEmbeddertest, FPDF_RenderPageBitmapWithMatrix) { const char kOriginalMD5[] = "0a90de37f52127619c3dfb642b5fa2fe"; const char kClippedMD5[] = "a84cab93c102b9b9290fba3047ba702c"; const char kTopLeftQuarterMD5[] = "f11a11137c8834389e31cf555a4a6979"; const char kHoriStretchedMD5[] = "48ef9205941ed19691ccfa00d717187e"; const char kRotated90ClockwiseMD5[] = "d8da2c7bf77521550d0f2752b9cf3482"; const char kRotated180ClockwiseMD5[] = "0113386bb0bd45125bacc6dee78bfe78"; const char kRotated270ClockwiseMD5[] = "a287e0f74ce203699cda89f9cc97a240"; const char kMirrorHoriMD5[] = "6e8d7a6fde39d8e720fb9e620102918c"; const char kMirrorVertMD5[] = "8f3a555ef9c0d5031831ae3715273707"; const char kLargerTopLeftQuarterMD5[] = "172a2f4adafbadbe98017b1c025b9e27"; const char kLargerMD5[] = "c806145641c3e6fc4e022c7065343749"; const char kLargerClippedMD5[] = "091d3b1c7933c8f6945eb2cb41e588e9"; const char kLargerRotatedMD5[] = "115f13353ebfc82ddb392d1f0059eb12"; const char kLargerRotatedLandscapeMD5[] = "c901239d17d84ac84cb6f2124da71b0d"; const char kLargerRotatedDiagonalMD5[] = "3d62417468bdaff0eb14391a0c30a3b1"; const char kTileMD5[] = "0a190003c97220bf8877684c8d7e89cf"; EXPECT_TRUE(OpenDocument("rectangles.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); const int page_width = static_cast<int>(FPDF_GetPageWidth(page)); const int page_height = static_cast<int>(FPDF_GetPageHeight(page)); EXPECT_EQ(200, page_width); EXPECT_EQ(300, page_height); ScopedFPDFBitmap bitmap = RenderLoadedPage(page); CompareBitmap(bitmap.get(), page_width, page_height, kOriginalMD5); FS_RECTF page_rect{0, 0, page_width, page_height}; // Try rendering with an identity matrix. The output should be the same as // the RenderLoadedPage() output. FS_MATRIX identity_matrix{1, 0, 0, 1, 0, 0}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, identity_matrix, page_rect, kOriginalMD5); // Again render with an identity matrix but with a smaller clipping rect. FS_RECTF middle_of_page_rect{page_width / 4, page_height / 4, page_width * 3 / 4, page_height * 3 / 4}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, identity_matrix, middle_of_page_rect, kClippedMD5); // Now render again with the image scaled smaller. FS_MATRIX half_scale_matrix{0.5, 0, 0, 0.5, 0, 0}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, half_scale_matrix, page_rect, kTopLeftQuarterMD5); // Now render again with the image scaled larger horizontally (the right half // will be clipped). FS_MATRIX stretch_x_matrix{2, 0, 0, 1, 0, 0}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, stretch_x_matrix, page_rect, kHoriStretchedMD5); // Try a 90 degree rotation clockwise but with the same bitmap size, so part // will be clipped. FS_MATRIX rotate_90_matrix{0, 1, -1, 0, page_width, 0}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, rotate_90_matrix, page_rect, kRotated90ClockwiseMD5); // 180 degree rotation clockwise. FS_MATRIX rotate_180_matrix{-1, 0, 0, -1, page_width, page_height}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, rotate_180_matrix, page_rect, kRotated180ClockwiseMD5); // 270 degree rotation clockwise. FS_MATRIX rotate_270_matrix{0, -1, 1, 0, 0, page_width}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, rotate_270_matrix, page_rect, kRotated270ClockwiseMD5); // Mirror horizontally. FS_MATRIX mirror_hori_matrix{-1, 0, 0, 1, page_width, 0}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, mirror_hori_matrix, page_rect, kMirrorHoriMD5); // Mirror vertically. FS_MATRIX mirror_vert_matrix{1, 0, 0, -1, 0, page_height}; TestRenderPageBitmapWithMatrix(page, page_width, page_height, mirror_vert_matrix, page_rect, kMirrorVertMD5); // Tests rendering to a larger bitmap const int bitmap_width = page_width * 2; const int bitmap_height = page_height * 2; // Render using an identity matrix and the whole bitmap area as clipping rect. FS_RECTF bitmap_rect{0, 0, bitmap_width, bitmap_height}; TestRenderPageBitmapWithMatrix(page, bitmap_width, bitmap_height, identity_matrix, bitmap_rect, kLargerTopLeftQuarterMD5); // Render using a scaling matrix to fill the larger bitmap. FS_MATRIX double_scale_matrix{2, 0, 0, 2, 0, 0}; TestRenderPageBitmapWithMatrix(page, bitmap_width, bitmap_height, double_scale_matrix, bitmap_rect, kLargerMD5); // Render the larger image again but with clipping. FS_RECTF middle_of_bitmap_rect{bitmap_width / 4, bitmap_height / 4, bitmap_width * 3 / 4, bitmap_height * 3 / 4}; TestRenderPageBitmapWithMatrix(page, bitmap_width, bitmap_height, double_scale_matrix, middle_of_bitmap_rect, kLargerClippedMD5); // On the larger bitmap, try a 90 degree rotation but with the same bitmap // size, so part will be clipped. FS_MATRIX rotate_90_scale_2_matrix{0, 2, -2, 0, bitmap_width, 0}; TestRenderPageBitmapWithMatrix(page, bitmap_width, bitmap_height, rotate_90_scale_2_matrix, bitmap_rect, kLargerRotatedMD5); // On the larger bitmap, apply 90 degree rotation to a bitmap with the // appropriate dimensions. const int landscape_bitmap_width = bitmap_height; const int landscape_bitmap_height = bitmap_width; FS_RECTF landscape_bitmap_rect{0, 0, landscape_bitmap_width, landscape_bitmap_height}; FS_MATRIX landscape_rotate_90_scale_2_matrix{ 0, 2, -2, 0, landscape_bitmap_width, 0}; TestRenderPageBitmapWithMatrix( page, landscape_bitmap_width, landscape_bitmap_height, landscape_rotate_90_scale_2_matrix, landscape_bitmap_rect, kLargerRotatedLandscapeMD5); // On the larger bitmap, apply 45 degree rotation to a bitmap with the // appropriate dimensions. const float sqrt2 = 1.41421356f; const int diagonal_bitmap_size = ceil((bitmap_width + bitmap_height) / sqrt2); FS_RECTF diagonal_bitmap_rect{0, 0, diagonal_bitmap_size, diagonal_bitmap_size}; FS_MATRIX rotate_45_scale_2_matrix{ sqrt2, sqrt2, -sqrt2, sqrt2, bitmap_height / sqrt2, 0}; TestRenderPageBitmapWithMatrix(page, diagonal_bitmap_size, diagonal_bitmap_size, rotate_45_scale_2_matrix, diagonal_bitmap_rect, kLargerRotatedDiagonalMD5); // Render the (2, 1) tile of the page (third column, second row) when the page // is divided in 50x50 pixel tiles. The tile is scaled by a factor of 7. const float scale = 7.0; const int tile_size = 50; const int tile_x = 2; const int tile_y = 1; int tile_bitmap_size = scale * tile_size; FS_RECTF tile_bitmap_rect{0, 0, tile_bitmap_size, tile_bitmap_size}; FS_MATRIX tile_2_1_matrix{scale, 0, 0, scale, -tile_x * tile_bitmap_size, -tile_y * tile_bitmap_size}; TestRenderPageBitmapWithMatrix(page, tile_bitmap_size, tile_bitmap_size, tile_2_1_matrix, tile_bitmap_rect, kTileMD5); UnloadPage(page); } class UnSupRecordDelegate : public EmbedderTest::Delegate { public: UnSupRecordDelegate() : type_(-1) {} ~UnSupRecordDelegate() override {} void UnsupportedHandler(int type) override { type_ = type; } int type_; }; TEST_F(FPDFViewEmbeddertest, UnSupportedOperations_NotFound) { UnSupRecordDelegate delegate; SetDelegate(&delegate); ASSERT_TRUE(OpenDocument("hello_world.pdf")); EXPECT_EQ(delegate.type_, -1); SetDelegate(nullptr); } TEST_F(FPDFViewEmbeddertest, UnSupportedOperations_LoadCustomDocument) { UnSupRecordDelegate delegate; SetDelegate(&delegate); ASSERT_TRUE(OpenDocument("unsupported_feature.pdf")); EXPECT_EQ(FPDF_UNSP_DOC_PORTABLECOLLECTION, delegate.type_); SetDelegate(nullptr); } TEST_F(FPDFViewEmbeddertest, UnSupportedOperations_LoadDocument) { std::string file_path; ASSERT_TRUE( PathService::GetTestFilePath("unsupported_feature.pdf", &file_path)); UnSupRecordDelegate delegate; SetDelegate(&delegate); FPDF_DOCUMENT doc = FPDF_LoadDocument(file_path.c_str(), ""); EXPECT_TRUE(doc != nullptr); EXPECT_EQ(FPDF_UNSP_DOC_PORTABLECOLLECTION, delegate.type_); FPDF_CloseDocument(doc); SetDelegate(nullptr); }