// Copyright 2016 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 #include #include #include #include "build/build_config.h" #include "core/fpdfapi/font/cpdf_font.h" #include "core/fpdfapi/page/cpdf_formobject.h" #include "core/fpdfapi/page/cpdf_page.h" #include "core/fpdfapi/page/cpdf_pageobject.h" #include "core/fpdfapi/parser/cpdf_array.h" #include "core/fpdfapi/parser/cpdf_dictionary.h" #include "core/fpdfapi/parser/cpdf_number.h" #include "core/fpdfapi/parser/cpdf_stream.h" #include "core/fpdfapi/parser/cpdf_stream_acc.h" #include "core/fxcrt/fx_system.h" #include "core/fxge/fx_font.h" #include "fpdfsdk/cpdfsdk_helpers.h" #include "public/cpp/fpdf_scopers.h" #include "public/fpdf_annot.h" #include "public/fpdf_edit.h" #include "public/fpdfview.h" #include "testing/embedder_test.h" #include "testing/fx_string_testhelpers.h" #include "testing/gmock/include/gmock/gmock-matchers.h" #include "testing/gtest/include/gtest/gtest.h" #include "testing/utils/hash.h" class FPDFEditEmbedderTest : public EmbedderTest { protected: FPDF_DOCUMENT CreateNewDocument() { document_ = FPDF_CreateNewDocument(); cpdf_doc_ = CPDFDocumentFromFPDFDocument(document_); return document_; } void CheckFontDescriptor(const CPDF_Dictionary* font_dict, int font_type, bool bold, bool italic, pdfium::span span) { const CPDF_Dictionary* font_desc = font_dict->GetDictFor("FontDescriptor"); ASSERT_TRUE(font_desc); EXPECT_EQ("FontDescriptor", font_desc->GetStringFor("Type")); EXPECT_EQ(font_dict->GetStringFor("BaseFont"), font_desc->GetStringFor("FontName")); // Check that the font descriptor has the required keys according to spec // 1.7 Table 5.19 ASSERT_TRUE(font_desc->KeyExist("Flags")); int font_flags = font_desc->GetIntegerFor("Flags"); EXPECT_EQ(bold, FontStyleIsForceBold(font_flags)); EXPECT_EQ(italic, FontStyleIsItalic(font_flags)); EXPECT_TRUE(FontStyleIsNonSymbolic(font_flags)); ASSERT_TRUE(font_desc->KeyExist("FontBBox")); const CPDF_Array* fontBBox = font_desc->GetArrayFor("FontBBox"); ASSERT_TRUE(fontBBox); EXPECT_EQ(4u, fontBBox->size()); // Check that the coordinates are in the preferred order according to spec // 1.7 Section 3.8.4 EXPECT_TRUE(fontBBox->GetIntegerAt(0) < fontBBox->GetIntegerAt(2)); EXPECT_TRUE(fontBBox->GetIntegerAt(1) < fontBBox->GetIntegerAt(3)); EXPECT_TRUE(font_desc->KeyExist("ItalicAngle")); EXPECT_TRUE(font_desc->KeyExist("Ascent")); EXPECT_TRUE(font_desc->KeyExist("Descent")); EXPECT_TRUE(font_desc->KeyExist("CapHeight")); EXPECT_TRUE(font_desc->KeyExist("StemV")); ByteString present("FontFile"); ByteString absent("FontFile2"); if (font_type == FPDF_FONT_TRUETYPE) std::swap(present, absent); EXPECT_TRUE(font_desc->KeyExist(present)); EXPECT_FALSE(font_desc->KeyExist(absent)); auto streamAcc = pdfium::MakeRetain(font_desc->GetStreamFor(present)); streamAcc->LoadAllDataRaw(); // Check that the font stream is the one that was provided ASSERT_EQ(span.size(), streamAcc->GetSize()); if (font_type == FPDF_FONT_TRUETYPE) { ASSERT_EQ(static_cast(span.size()), streamAcc->GetDict()->GetIntegerFor("Length1")); } const uint8_t* stream_data = streamAcc->GetData(); for (size_t j = 0; j < span.size(); j++) EXPECT_EQ(span[j], stream_data[j]) << " at byte " << j; } void CheckCompositeFontWidths(const CPDF_Array* widths_array, CPDF_Font* typed_font) { // Check that W array is in a format that conforms to PDF spec 1.7 section // "Glyph Metrics in CIDFonts" (these checks are not // implementation-specific). EXPECT_GT(widths_array->size(), 1u); int num_cids_checked = 0; int cur_cid = 0; for (size_t idx = 0; idx < widths_array->size(); idx++) { int cid = widths_array->GetNumberAt(idx); EXPECT_GE(cid, cur_cid); ASSERT_FALSE(++idx == widths_array->size()); const CPDF_Object* next = widths_array->GetObjectAt(idx); if (next->IsArray()) { // We are in the c [w1 w2 ...] case const CPDF_Array* arr = next->AsArray(); int cnt = static_cast(arr->size()); size_t inner_idx = 0; for (cur_cid = cid; cur_cid < cid + cnt; cur_cid++) { uint32_t width = arr->GetNumberAt(inner_idx++); EXPECT_EQ(width, typed_font->GetCharWidthF(cur_cid)) << " at cid " << cur_cid; } num_cids_checked += cnt; continue; } // Otherwise, are in the c_first c_last w case. ASSERT_TRUE(next->IsNumber()); int last_cid = next->AsNumber()->GetInteger(); ASSERT_FALSE(++idx == widths_array->size()); uint32_t width = widths_array->GetNumberAt(idx); for (cur_cid = cid; cur_cid <= last_cid; cur_cid++) { EXPECT_EQ(width, typed_font->GetCharWidthF(cur_cid)) << " at cid " << cur_cid; } num_cids_checked += last_cid - cid + 1; } // Make sure we have a good amount of cids described EXPECT_GT(num_cids_checked, 900); } CPDF_Document* cpdf_doc() { return cpdf_doc_; } private: CPDF_Document* cpdf_doc_; }; namespace { const char kExpectedPDF[] = "%PDF-1.7\r\n" "%\xA1\xB3\xC5\xD7\r\n" "1 0 obj\r\n" "<>\r\n" "endobj\r\n" "2 0 obj\r\n" "<>\r\n" "endobj\r\n" "3 0 obj\r\n" "<>\r\n" "endobj\r\n" "4 0 obj\r\n" "<>>>" "/Rotate 0/Type/Page" ">>\r\n" "endobj\r\n" "5 0 obj\r\n" "<>\r\n" "endobj\r\n" "xref\r\n" "0 6\r\n" "0000000000 65535 f\r\n" "0000000017 00000 n\r\n" "0000000066 00000 n\r\n" "0000000122 00000 n\r\n" "0000000192 00000 n\r\n" "0000000311 00000 n\r\n" "trailer\r\n" "<<\r\n" "/Root 1 0 R\r\n" "/Info 3 0 R\r\n" "/Size 6/ID\\[<.*><.*>\\]>>\r\n" "startxref\r\n" "354\r\n" "%%EOF\r\n"; } // namespace TEST_F(FPDFEditEmbedderTest, EmptyCreation) { EXPECT_TRUE(CreateEmptyDocument()); FPDF_PAGE page = FPDFPage_New(document(), 0, 640.0, 480.0); EXPECT_NE(nullptr, page); // The FPDFPage_GenerateContent call should do nothing. EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); EXPECT_THAT(GetString(), testing::MatchesRegex(std::string( kExpectedPDF, sizeof(kExpectedPDF)))); FPDF_ClosePage(page); } // Regression test for https://crbug.com/667012 TEST_F(FPDFEditEmbedderTest, RasterizePDF) { const char kAllBlackMd5sum[] = "5708fc5c4a8bd0abde99c8e8f0390615"; // Get the bitmap for the original document. ScopedFPDFBitmap orig_bitmap; { EXPECT_TRUE(OpenDocument("black.pdf")); FPDF_PAGE orig_page = LoadPage(0); ASSERT_TRUE(orig_page); orig_bitmap = RenderLoadedPage(orig_page); CompareBitmap(orig_bitmap.get(), 612, 792, kAllBlackMd5sum); UnloadPage(orig_page); } // Create a new document from |orig_bitmap| and save it. { FPDF_DOCUMENT temp_doc = FPDF_CreateNewDocument(); FPDF_PAGE temp_page = FPDFPage_New(temp_doc, 0, 612, 792); // Add the bitmap to an image object and add the image object to the output // page. FPDF_PAGEOBJECT temp_img = FPDFPageObj_NewImageObj(temp_doc); EXPECT_TRUE( FPDFImageObj_SetBitmap(&temp_page, 1, temp_img, orig_bitmap.get())); EXPECT_TRUE(FPDFImageObj_SetMatrix(temp_img, 612, 0, 0, 792, 0, 0)); FPDFPage_InsertObject(temp_page, temp_img); EXPECT_TRUE(FPDFPage_GenerateContent(temp_page)); EXPECT_TRUE(FPDF_SaveAsCopy(temp_doc, this, 0)); FPDF_ClosePage(temp_page); FPDF_CloseDocument(temp_doc); } // Get the generated content. Make sure it is at least as big as the original // PDF. EXPECT_GT(GetString().size(), 923u); VerifySavedDocument(612, 792, kAllBlackMd5sum); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_AddPaths DISABLED_AddPaths #else #define MAYBE_AddPaths AddPaths #endif TEST_F(FPDFEditEmbedderTest, MAYBE_AddPaths) { // Start with a blank page FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); ASSERT_TRUE(page); // We will first add a red rectangle FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(10, 10, 20, 20); ASSERT_TRUE(red_rect); // Expect false when trying to set colors out of range EXPECT_FALSE(FPDFPageObj_SetStrokeColor(red_rect, 100, 100, 100, 300)); EXPECT_FALSE(FPDFPageObj_SetFillColor(red_rect, 200, 256, 200, 0)); // Fill rectangle with red and insert to the page EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); int fillmode = FPDF_FILLMODE_NONE; FPDF_BOOL stroke = true; EXPECT_TRUE(FPDFPath_GetDrawMode(red_rect, &fillmode, &stroke)); EXPECT_EQ(FPDF_FILLMODE_ALTERNATE, fillmode); EXPECT_FALSE(stroke); static const FS_MATRIX kMatrix = {1, 2, 3, 4, 5, 6}; EXPECT_FALSE(FPDFPath_SetMatrix(nullptr, &kMatrix)); EXPECT_TRUE(FPDFPath_SetMatrix(red_rect, &kMatrix)); FS_MATRIX matrix; EXPECT_FALSE(FPDFPath_GetMatrix(nullptr, &matrix)); EXPECT_TRUE(FPDFPath_GetMatrix(red_rect, &matrix)); EXPECT_FLOAT_EQ(1.0f, matrix.a); EXPECT_FLOAT_EQ(2.0f, matrix.b); EXPECT_FLOAT_EQ(3.0f, matrix.c); EXPECT_FLOAT_EQ(4.0f, matrix.d); EXPECT_FLOAT_EQ(5.0f, matrix.e); EXPECT_FLOAT_EQ(6.0f, matrix.f); // Set back the identity matrix. matrix = {1.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f}; EXPECT_TRUE(FPDFPath_SetMatrix(red_rect, &matrix)); FPDFPage_InsertObject(page, red_rect); { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "66d02eaa6181e2c069ce2ea99beda497"); } // Now add to that a green rectangle with some medium alpha FPDF_PAGEOBJECT green_rect = FPDFPageObj_CreateNewRect(100, 100, 40, 40); EXPECT_TRUE(FPDFPageObj_SetFillColor(green_rect, 0, 255, 0, 128)); // Make sure the type of the rectangle is a path. EXPECT_EQ(FPDF_PAGEOBJ_PATH, FPDFPageObj_GetType(green_rect)); // Make sure we get back the same color we set previously. unsigned int R; unsigned int G; unsigned int B; unsigned int A; EXPECT_TRUE(FPDFPageObj_GetFillColor(green_rect, &R, &G, &B, &A)); EXPECT_EQ(0u, R); EXPECT_EQ(255u, G); EXPECT_EQ(0u, B); EXPECT_EQ(128u, A); // Make sure the path has 5 points (1 FXPT_TYPE::MoveTo and 4 // FXPT_TYPE::LineTo). ASSERT_EQ(5, FPDFPath_CountSegments(green_rect)); // Verify actual coordinates. FPDF_PATHSEGMENT segment = FPDFPath_GetPathSegment(green_rect, 0); float x; float y; EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(100, x); EXPECT_EQ(100, y); EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(green_rect, 1); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(100, x); EXPECT_EQ(140, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(green_rect, 2); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(140, x); EXPECT_EQ(140, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(green_rect, 3); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(140, x); EXPECT_EQ(100, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(green_rect, 4); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(100, x); EXPECT_EQ(100, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_TRUE(FPDFPathSegment_GetClose(segment)); EXPECT_TRUE(FPDFPath_SetDrawMode(green_rect, FPDF_FILLMODE_WINDING, 0)); FPDFPage_InsertObject(page, green_rect); { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "7b0b87604594e773add528fae567a558"); } // Add a black triangle. FPDF_PAGEOBJECT black_path = FPDFPageObj_CreateNewPath(400, 100); EXPECT_TRUE(FPDFPageObj_SetFillColor(black_path, 0, 0, 0, 200)); EXPECT_TRUE(FPDFPath_SetDrawMode(black_path, FPDF_FILLMODE_ALTERNATE, 0)); EXPECT_TRUE(FPDFPath_LineTo(black_path, 400, 200)); EXPECT_TRUE(FPDFPath_LineTo(black_path, 300, 100)); EXPECT_TRUE(FPDFPath_Close(black_path)); // Make sure the path has 3 points (1 FXPT_TYPE::MoveTo and 2 // FXPT_TYPE::LineTo). ASSERT_EQ(3, FPDFPath_CountSegments(black_path)); // Verify actual coordinates. segment = FPDFPath_GetPathSegment(black_path, 0); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(400, x); EXPECT_EQ(100, y); EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(black_path, 1); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(400, x); EXPECT_EQ(200, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(black_path, 2); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(300, x); EXPECT_EQ(100, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_TRUE(FPDFPathSegment_GetClose(segment)); // Make sure out of bounds index access fails properly. EXPECT_EQ(nullptr, FPDFPath_GetPathSegment(black_path, 3)); FPDFPage_InsertObject(page, black_path); { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "eadc8020a14dfcf091da2688733d8806"); } // Now add a more complex blue path. FPDF_PAGEOBJECT blue_path = FPDFPageObj_CreateNewPath(200, 200); EXPECT_TRUE(FPDFPageObj_SetFillColor(blue_path, 0, 0, 255, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(blue_path, FPDF_FILLMODE_WINDING, 0)); EXPECT_TRUE(FPDFPath_LineTo(blue_path, 230, 230)); EXPECT_TRUE(FPDFPath_BezierTo(blue_path, 250, 250, 280, 280, 300, 300)); EXPECT_TRUE(FPDFPath_LineTo(blue_path, 325, 325)); EXPECT_TRUE(FPDFPath_LineTo(blue_path, 350, 325)); EXPECT_TRUE(FPDFPath_BezierTo(blue_path, 375, 330, 390, 360, 400, 400)); EXPECT_TRUE(FPDFPath_Close(blue_path)); FPDFPage_InsertObject(page, blue_path); const char kLastMD5[] = "9823e1a21bd9b72b6a442ba4f12af946"; { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, kLastMD5); } // Now save the result, closing the page and document EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); FPDF_ClosePage(page); // Render the saved result VerifySavedDocument(612, 792, kLastMD5); } TEST_F(FPDFEditEmbedderTest, ClipPath) { // Load document with a clipped rectangle. EXPECT_TRUE(OpenDocument("clip_path.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(1, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT triangle = FPDFPage_GetObject(page, 0); ASSERT_TRUE(triangle); // Test that we got the expected triangle. ASSERT_EQ(4, FPDFPath_CountSegments(triangle)); FPDF_PATHSEGMENT segment = FPDFPath_GetPathSegment(triangle, 0); float x; float y; EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(10, x); EXPECT_EQ(10, y); EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(triangle, 1); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(25, x); EXPECT_EQ(40, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(triangle, 2); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(40, x); EXPECT_EQ(10, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(triangle, 3); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_TRUE(FPDFPathSegment_GetClose(segment)); // Test FPDFPageObj_GetClipPath(). ASSERT_EQ(nullptr, FPDFPageObj_GetClipPath(nullptr)); FPDF_CLIPPATH clip_path = FPDFPageObj_GetClipPath(triangle); ASSERT_TRUE(clip_path); // Test FPDFClipPath_CountPaths(). ASSERT_EQ(-1, FPDFClipPath_CountPaths(nullptr)); ASSERT_EQ(1, FPDFClipPath_CountPaths(clip_path)); // Test FPDFClipPath_CountPathSegments(). ASSERT_EQ(-1, FPDFClipPath_CountPathSegments(nullptr, 0)); ASSERT_EQ(-1, FPDFClipPath_CountPathSegments(clip_path, -1)); ASSERT_EQ(-1, FPDFClipPath_CountPathSegments(clip_path, 1)); ASSERT_EQ(4, FPDFClipPath_CountPathSegments(clip_path, 0)); // FPDFClipPath_GetPathSegment() negative testing. ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(nullptr, 0, 0)); ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(clip_path, -1, 0)); ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(clip_path, 1, 0)); ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(clip_path, 0, -1)); ASSERT_EQ(nullptr, FPDFClipPath_GetPathSegment(clip_path, 0, 4)); // FPDFClipPath_GetPathSegment() positive testing. segment = FPDFClipPath_GetPathSegment(clip_path, 0, 0); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(10, x); EXPECT_EQ(15, y); EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFClipPath_GetPathSegment(clip_path, 0, 1); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(40, x); EXPECT_EQ(15, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFClipPath_GetPathSegment(clip_path, 0, 2); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(40, x); EXPECT_EQ(35, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFClipPath_GetPathSegment(clip_path, 0, 3); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_EQ(10, x); EXPECT_EQ(35, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, BUG_1399) { // Load document with a clipped rectangle. EXPECT_TRUE(OpenDocument("bug_1399.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(7, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page, 0); ASSERT_TRUE(obj); ASSERT_EQ(2, FPDFPath_CountSegments(obj)); FPDF_PATHSEGMENT segment = FPDFPath_GetPathSegment(obj, 0); float x; float y; EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_FLOAT_EQ(107.718f, x); EXPECT_FLOAT_EQ(719.922f, y); EXPECT_EQ(FPDF_SEGMENT_MOVETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); segment = FPDFPath_GetPathSegment(obj, 1); EXPECT_TRUE(FPDFPathSegment_GetPoint(segment, &x, &y)); EXPECT_FLOAT_EQ(394.718f, x); EXPECT_FLOAT_EQ(719.922f, y); EXPECT_EQ(FPDF_SEGMENT_LINETO, FPDFPathSegment_GetType(segment)); EXPECT_FALSE(FPDFPathSegment_GetClose(segment)); FPDF_CLIPPATH clip_path = FPDFPageObj_GetClipPath(obj); ASSERT_TRUE(clip_path); EXPECT_EQ(-1, FPDFClipPath_CountPaths(clip_path)); EXPECT_EQ(-1, FPDFClipPath_CountPathSegments(clip_path, 0)); EXPECT_FALSE(FPDFClipPath_GetPathSegment(clip_path, 0, 0)); UnloadPage(page); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_SetText DISABLED_SetText #else #define MAYBE_SetText SetText #endif TEST_F(FPDFEditEmbedderTest, MAYBE_SetText) { // Load document with some text. EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Get the "Hello, world!" text object and change it. ASSERT_EQ(2, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); ScopedFPDFWideString text1 = GetFPDFWideString(L"Changed for SetText test"); EXPECT_TRUE(FPDFText_SetText(page_object, text1.get())); // Verify the "Hello, world!" text is gone and "Changed for SetText test" is // now displayed. ASSERT_EQ(2, FPDFPage_CountObjects(page)); #if defined(OS_MACOSX) const char kChangedMD5[] = "94c1e7a5af7dd9d77dc2223b1091acb7"; #elif defined(OS_WIN) const char kChangedMD5[] = "3137fdb27962671f5c3963a5e965eff5"; #else const char kChangedMD5[] = "a0c4ea6620772991f66bf7130379b08a"; #endif { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kChangedMD5); } // Now save the result. EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the changes were kept in the saved .pdf. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(2, FPDFPage_CountObjects(saved_page)); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kChangedMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_RemovePageObject DISABLED_RemovePageObject #else #define MAYBE_RemovePageObject RemovePageObject #endif TEST_F(FPDFEditEmbedderTest, MAYBE_RemovePageObject) { // Load document with some text. EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Show what the original file looks like. { #if defined(OS_MACOSX) const char kOriginalMD5[] = "b90475ca64d1348c3bf5e2b77ad9187a"; #elif defined(OS_WIN) const char kOriginalMD5[] = "795b7ce1626931aa06af0fa23b7d80bb"; #else const char kOriginalMD5[] = "2baa4c0e1758deba1b9c908e1fbd04ed"; #endif ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kOriginalMD5); } // Get the "Hello, world!" text object and remove it. ASSERT_EQ(2, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); EXPECT_TRUE(FPDFPage_RemoveObject(page, page_object)); // Verify the "Hello, world!" text is gone. { #if defined(OS_MACOSX) const char kRemovedMD5[] = "af760c4702467cb1492a57fb8215efaa"; #elif defined(OS_WIN) const char kRemovedMD5[] = "aae6c5334721f90ec30d3d59f4ef7deb"; #else const char kRemovedMD5[] = "b76df015fe88009c3c342395df96abf1"; #endif ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kRemovedMD5); } ASSERT_EQ(1, FPDFPage_CountObjects(page)); UnloadPage(page); FPDFPageObj_Destroy(page_object); } void CheckMarkCounts(FPDF_PAGE page, int start_from, int expected_object_count, size_t expected_prime_count, size_t expected_square_count, size_t expected_greater_than_ten_count, size_t expected_bounds_count) { int object_count = FPDFPage_CountObjects(page); ASSERT_EQ(expected_object_count, object_count); size_t prime_count = 0; size_t square_count = 0; size_t greater_than_ten_count = 0; size_t bounds_count = 0; for (int i = 0; i < object_count; ++i) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); int mark_count = FPDFPageObj_CountMarks(page_object); for (int j = 0; j < mark_count; ++j) { FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); char buffer[256]; unsigned long name_len = 999u; ASSERT_TRUE( FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); EXPECT_GT(name_len, 0u); EXPECT_NE(999u, name_len); std::wstring name = GetPlatformWString(reinterpret_cast(buffer)); if (name == L"Prime") { prime_count++; } else if (name == L"Square") { square_count++; int expected_square = start_from + i; EXPECT_EQ(1, FPDFPageObjMark_CountParams(mark)); unsigned long get_param_key_return = 999u; ASSERT_TRUE(FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer), &get_param_key_return)); EXPECT_EQ((6u + 1u) * 2u, get_param_key_return); std::wstring key = GetPlatformWString(reinterpret_cast(buffer)); EXPECT_EQ(L"Factor", key); EXPECT_EQ(FPDF_OBJECT_NUMBER, FPDFPageObjMark_GetParamValueType(mark, "Factor")); int square_root; EXPECT_TRUE( FPDFPageObjMark_GetParamIntValue(mark, "Factor", &square_root)); EXPECT_EQ(expected_square, square_root * square_root); } else if (name == L"GreaterThanTen") { greater_than_ten_count++; } else if (name == L"Bounds") { bounds_count++; EXPECT_EQ(1, FPDFPageObjMark_CountParams(mark)); unsigned long get_param_key_return = 999u; ASSERT_TRUE(FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer), &get_param_key_return)); EXPECT_EQ((8u + 1u) * 2u, get_param_key_return); std::wstring key = GetPlatformWString(reinterpret_cast(buffer)); EXPECT_EQ(L"Position", key); EXPECT_EQ(FPDF_OBJECT_STRING, FPDFPageObjMark_GetParamValueType(mark, "Position")); unsigned long length; EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue( mark, "Position", buffer, sizeof(buffer), &length)); ASSERT_GT(length, 0u); std::wstring value = GetPlatformWString(reinterpret_cast(buffer)); // "Position" can be "First", "Last", or "End". if (i == 0) { EXPECT_EQ((5u + 1u) * 2u, length); EXPECT_EQ(L"First", value); } else if (i == object_count - 1) { if (length == (4u + 1u) * 2u) { EXPECT_EQ(L"Last", value); } else if (length == (3u + 1u) * 2u) { EXPECT_EQ(L"End", value); } else { FAIL(); } } else { FAIL(); } } else { FAIL(); } } } // Expect certain number of tagged objects. The test file contains strings // from 1 to 19. EXPECT_EQ(expected_prime_count, prime_count); EXPECT_EQ(expected_square_count, square_count); EXPECT_EQ(expected_greater_than_ten_count, greater_than_ten_count); EXPECT_EQ(expected_bounds_count, bounds_count); } TEST_F(FPDFEditEmbedderTest, ReadMarkedObjectsIndirectDict) { // Load document with some text marked with an indirect property. EXPECT_TRUE(OpenDocument("text_in_page_marked_indirect.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); CheckMarkCounts(page, 1, 19, 8, 4, 9, 1); UnloadPage(page); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_RemoveMarkedObjectsPrime DISABLED_RemoveMarkedObjectsPrime #else #define MAYBE_RemoveMarkedObjectsPrime RemoveMarkedObjectsPrime #endif TEST_F(FPDFEditEmbedderTest, MAYBE_RemoveMarkedObjectsPrime) { // Load document with some text. EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Show what the original file looks like. { #if defined(OS_MACOSX) const char kOriginalMD5[] = "5a5eb63cb21cc15084fea1f14284b8df"; #elif defined(OS_WIN) const char kOriginalMD5[] = "00542ee435b37749c4453be63bf7bdb6"; #else const char kOriginalMD5[] = "41647268d5911d049801803b15c2dfb0"; #endif ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kOriginalMD5); } constexpr int expected_object_count = 19; CheckMarkCounts(page, 1, expected_object_count, 8, 4, 9, 1); // Get all objects marked with "Prime" std::vector primes; for (int i = 0; i < expected_object_count; ++i) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); int mark_count = FPDFPageObj_CountMarks(page_object); for (int j = 0; j < mark_count; ++j) { FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); char buffer[256]; unsigned long name_len = 999u; ASSERT_TRUE( FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); EXPECT_GT(name_len, 0u); EXPECT_NE(999u, name_len); std::wstring name = GetPlatformWString(reinterpret_cast(buffer)); if (name == L"Prime") { primes.push_back(page_object); } } } // Remove all objects marked with "Prime". for (FPDF_PAGEOBJECT page_object : primes) { EXPECT_TRUE(FPDFPage_RemoveObject(page, page_object)); FPDFPageObj_Destroy(page_object); } EXPECT_EQ(11, FPDFPage_CountObjects(page)); #if defined(OS_MACOSX) const char kNonPrimesMD5[] = "57e76dc7375d896704f0fd6d6d1b9e65"; const char kNonPrimesAfterSaveMD5[] = "6304512d0150bbd5578e8e22d3121103"; #elif defined(OS_WIN) const char kNonPrimesMD5[] = "86e371fdae30c2471f476631f3f93413"; const char kNonPrimesAfterSaveMD5[] = "86e371fdae30c2471f476631f3f93413"; #else const char kNonPrimesMD5[] = "67ab13115d0cc34e99a1003c28047b40"; const char kNonPrimesAfterSaveMD5[] = "67ab13115d0cc34e99a1003c28047b40"; #endif { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kNonPrimesMD5); } // Save the file. EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the prime marks are not there anymore. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(11, FPDFPage_CountObjects(saved_page)); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kNonPrimesAfterSaveMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, RemoveMarks) { // Load document with some text. EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); constexpr int kExpectedObjectCount = 19; CheckMarkCounts(page, 1, kExpectedObjectCount, 8, 4, 9, 1); // Remove all "Prime" content marks. for (int i = 0; i < kExpectedObjectCount; ++i) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); int mark_count = FPDFPageObj_CountMarks(page_object); for (int j = mark_count - 1; j >= 0; --j) { FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); char buffer[256]; unsigned long name_len = 999u; ASSERT_TRUE( FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); EXPECT_GT(name_len, 0u); EXPECT_NE(999u, name_len); std::wstring name = GetPlatformWString(reinterpret_cast(buffer)); if (name == L"Prime") { // Remove mark. EXPECT_TRUE(FPDFPageObj_RemoveMark(page_object, mark)); // Verify there is now one fewer mark in the page object. EXPECT_EQ(mark_count - 1, FPDFPageObj_CountMarks(page_object)); } } } // Verify there are 0 "Prime" content marks now. CheckMarkCounts(page, 1, kExpectedObjectCount, 0, 4, 9, 1); // Save the file. EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the prime marks are not there anymore. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); CheckMarkCounts(saved_page, 1, kExpectedObjectCount, 0, 4, 9, 1); CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, RemoveMarkParam) { // Load document with some text. EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); constexpr int kExpectedObjectCount = 19; CheckMarkCounts(page, 1, kExpectedObjectCount, 8, 4, 9, 1); // Remove all "Square" content marks parameters. for (int i = 0; i < kExpectedObjectCount; ++i) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); int mark_count = FPDFPageObj_CountMarks(page_object); for (int j = 0; j < mark_count; ++j) { FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); char buffer[256]; unsigned long name_len = 999u; ASSERT_TRUE( FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); EXPECT_GT(name_len, 0u); EXPECT_NE(999u, name_len); std::wstring name = GetPlatformWString(reinterpret_cast(buffer)); if (name == L"Square") { // Show the mark has a "Factor" parameter. int out_value; EXPECT_TRUE( FPDFPageObjMark_GetParamIntValue(mark, "Factor", &out_value)); // Remove parameter. EXPECT_TRUE(FPDFPageObjMark_RemoveParam(page_object, mark, "Factor")); // Verify the "Factor" parameter is gone. EXPECT_FALSE( FPDFPageObjMark_GetParamIntValue(mark, "Factor", &out_value)); } } } // Save the file. EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the "Factor" parameters are still gone. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); size_t square_count = 0; for (int i = 0; i < kExpectedObjectCount; ++i) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(saved_page, i); int mark_count = FPDFPageObj_CountMarks(page_object); for (int j = 0; j < mark_count; ++j) { FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, j); char buffer[256]; unsigned long name_len = 999u; ASSERT_TRUE( FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); EXPECT_GT(name_len, 0u); EXPECT_NE(999u, name_len); std::wstring name = GetPlatformWString(reinterpret_cast(buffer)); if (name == L"Square") { // Verify the "Factor" parameter is still gone. int out_value; EXPECT_FALSE( FPDFPageObjMark_GetParamIntValue(mark, "Factor", &out_value)); ++square_count; } } } // Verify the parameters are gone, but the marks are not. EXPECT_EQ(4u, square_count); CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, MaintainMarkedObjects) { // Load document with some text. EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Iterate over all objects, counting the number of times each content mark // name appears. CheckMarkCounts(page, 1, 19, 8, 4, 9, 1); // Remove first page object. FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); EXPECT_TRUE(FPDFPage_RemoveObject(page, page_object)); FPDFPageObj_Destroy(page_object); CheckMarkCounts(page, 2, 18, 8, 3, 9, 1); EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); CheckMarkCounts(saved_page, 2, 18, 8, 3, 9, 1); CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, MaintainIndirectMarkedObjects) { // Load document with some text. EXPECT_TRUE(OpenDocument("text_in_page_marked_indirect.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Iterate over all objects, counting the number of times each content mark // name appears. CheckMarkCounts(page, 1, 19, 8, 4, 9, 1); // Remove first page object. FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); EXPECT_TRUE(FPDFPage_RemoveObject(page, page_object)); FPDFPageObj_Destroy(page_object); CheckMarkCounts(page, 2, 18, 8, 3, 9, 1); EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); CheckMarkCounts(saved_page, 2, 18, 8, 3, 9, 1); CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, RemoveExistingPageObject) { // Load document with some text. EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Get the "Hello, world!" text object and remove it. ASSERT_EQ(2, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); EXPECT_TRUE(FPDFPage_RemoveObject(page, page_object)); // Verify the "Hello, world!" text is gone. ASSERT_EQ(1, FPDFPage_CountObjects(page)); // Save the file EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); FPDFPageObj_Destroy(page_object); // Re-open the file and check the page object count is still 1. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(1, FPDFPage_CountObjects(saved_page)); CloseSavedPage(saved_page); CloseSavedDocument(); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_RemoveExistingPageObjectSplitStreamsNotLonely \ DISABLED_RemoveExistingPageObjectSplitStreamsNotLonely #else #define MAYBE_RemoveExistingPageObjectSplitStreamsNotLonely \ RemoveExistingPageObjectSplitStreamsNotLonely #endif TEST_F(FPDFEditEmbedderTest, MAYBE_RemoveExistingPageObjectSplitStreamsNotLonely) { // Load document with some text. EXPECT_TRUE(OpenDocument("hello_world_split_streams.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Get the "Hello, world!" text object and remove it. There is another object // in the same stream that says "Goodbye, world!" ASSERT_EQ(3, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); EXPECT_TRUE(FPDFPage_RemoveObject(page, page_object)); // Verify the "Hello, world!" text is gone. ASSERT_EQ(2, FPDFPage_CountObjects(page)); #if defined(OS_MACOSX) const char kHelloRemovedMD5[] = "e07a62d412728fc4d6e3ff42f2dd0e11"; #elif defined(OS_WIN) const char kHelloRemovedMD5[] = "a97d4c72c969ba373c2dce675d277e65"; #else const char kHelloRemovedMD5[] = "95b92950647a2190e1230911e7a1a0e9"; #endif { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kHelloRemovedMD5); } // Save the file EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); FPDFPageObj_Destroy(page_object); // Re-open the file and check the page object count is still 2. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(2, FPDFPage_CountObjects(saved_page)); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kHelloRemovedMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_RemoveExistingPageObjectSplitStreamsLonely \ DISABLED_RemoveExistingPageObjectSplitStreamsLonely #else #define MAYBE_RemoveExistingPageObjectSplitStreamsLonely \ RemoveExistingPageObjectSplitStreamsLonely #endif TEST_F(FPDFEditEmbedderTest, MAYBE_RemoveExistingPageObjectSplitStreamsLonely) { // Load document with some text. EXPECT_TRUE(OpenDocument("hello_world_split_streams.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Get the "Greetings, world!" text object and remove it. This is the only // object in the stream. ASSERT_EQ(3, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 2); ASSERT_TRUE(page_object); EXPECT_TRUE(FPDFPage_RemoveObject(page, page_object)); // Verify the "Greetings, world!" text is gone. ASSERT_EQ(2, FPDFPage_CountObjects(page)); #if defined(OS_MACOSX) const char kGreetingsRemovedMD5[] = "b90475ca64d1348c3bf5e2b77ad9187a"; #elif defined(OS_WIN) const char kGreetingsRemovedMD5[] = "795b7ce1626931aa06af0fa23b7d80bb"; #else const char kGreetingsRemovedMD5[] = "2baa4c0e1758deba1b9c908e1fbd04ed"; #endif { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kGreetingsRemovedMD5); } // Save the file EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); FPDFPageObj_Destroy(page_object); // Re-open the file and check the page object count is still 2. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(2, FPDFPage_CountObjects(saved_page)); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kGreetingsRemovedMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, GetContentStream) { // Load document with some text split across streams. EXPECT_TRUE(OpenDocument("split_streams.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Content stream 0: page objects 0-14. // Content stream 1: page objects 15-17. // Content stream 2: page object 18. ASSERT_EQ(19, FPDFPage_CountObjects(page)); for (int i = 0; i < 19; i++) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); ASSERT_TRUE(page_object); CPDF_PageObject* cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); if (i < 15) EXPECT_EQ(0, cpdf_page_object->GetContentStream()) << i; else if (i < 18) EXPECT_EQ(1, cpdf_page_object->GetContentStream()) << i; else EXPECT_EQ(2, cpdf_page_object->GetContentStream()) << i; } UnloadPage(page); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_RemoveAllFromStream DISABLED_RemoveAllFromStream #else #define MAYBE_RemoveAllFromStream RemoveAllFromStream #endif TEST_F(FPDFEditEmbedderTest, MAYBE_RemoveAllFromStream) { // Load document with some text split across streams. EXPECT_TRUE(OpenDocument("split_streams.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Content stream 0: page objects 0-14. // Content stream 1: page objects 15-17. // Content stream 2: page object 18. ASSERT_EQ(19, FPDFPage_CountObjects(page)); // Loop backwards because objects will being removed, which shifts the indexes // after the removed position. for (int i = 18; i >= 0; i--) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); ASSERT_TRUE(page_object); CPDF_PageObject* cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); // Empty content stream 1. if (cpdf_page_object->GetContentStream() == 1) { EXPECT_TRUE(FPDFPage_RemoveObject(page, page_object)); FPDFPageObj_Destroy(page_object); } } // Content stream 0: page objects 0-14. // Content stream 2: page object 15. ASSERT_EQ(16, FPDFPage_CountObjects(page)); for (int i = 0; i < 16; i++) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); ASSERT_TRUE(page_object); CPDF_PageObject* cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); if (i < 15) EXPECT_EQ(0, cpdf_page_object->GetContentStream()) << i; else EXPECT_EQ(2, cpdf_page_object->GetContentStream()) << i; } // Generate contents should remove the empty stream and update the page // objects' contents stream indexes. EXPECT_TRUE(FPDFPage_GenerateContent(page)); // Content stream 0: page objects 0-14. // Content stream 1: page object 15. ASSERT_EQ(16, FPDFPage_CountObjects(page)); for (int i = 0; i < 16; i++) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); ASSERT_TRUE(page_object); CPDF_PageObject* cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); if (i < 15) EXPECT_EQ(0, cpdf_page_object->GetContentStream()) << i; else EXPECT_EQ(1, cpdf_page_object->GetContentStream()) << i; } #if defined(OS_MACOSX) const char kStream1RemovedMD5[] = "d2e21fbd5a6de563f619feeeb6163331"; #elif defined(OS_WIN) const char kStream1RemovedMD5[] = "b4140f203523e38793283a5943d8075b"; #else const char kStream1RemovedMD5[] = "e86a3efc160ede6cfcb1f59bcacf1105"; #endif { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kStream1RemovedMD5); } // Save the file EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the page object count is still 16, and that // content stream 1 was removed. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); // Content stream 0: page objects 0-14. // Content stream 1: page object 15. EXPECT_EQ(16, FPDFPage_CountObjects(saved_page)); for (int i = 0; i < 16; i++) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(saved_page, i); ASSERT_TRUE(page_object); CPDF_PageObject* cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); if (i < 15) EXPECT_EQ(0, cpdf_page_object->GetContentStream()) << i; else EXPECT_EQ(1, cpdf_page_object->GetContentStream()) << i; } { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kStream1RemovedMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, RemoveAllFromSingleStream) { // Load document with a single stream. EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Content stream 0: page objects 0-1. ASSERT_EQ(2, FPDFPage_CountObjects(page)); // Loop backwards because objects will being removed, which shifts the indexes // after the removed position. for (int i = 1; i >= 0; i--) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); ASSERT_TRUE(page_object); CPDF_PageObject* cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); ASSERT_TRUE(FPDFPage_RemoveObject(page, page_object)); FPDFPageObj_Destroy(page_object); } // No more objects in the stream ASSERT_EQ(0, FPDFPage_CountObjects(page)); // Generate contents should remove the empty stream and update the page // objects' contents stream indexes. EXPECT_TRUE(FPDFPage_GenerateContent(page)); ASSERT_EQ(0, FPDFPage_CountObjects(page)); const char kAllRemovedMD5[] = "eee4600ac08b458ac7ac2320e225674c"; { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kAllRemovedMD5); } // Save the file EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the page object count is still 0. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(0, FPDFPage_CountObjects(saved_page)); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kAllRemovedMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_RemoveFirstFromSingleStream DISABLED_RemoveFirstFromSingleStream #else #define MAYBE_RemoveFirstFromSingleStream RemoveFirstFromSingleStream #endif TEST_F(FPDFEditEmbedderTest, MAYBE_RemoveFirstFromSingleStream) { // Load document with a single stream. EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Content stream 0: page objects 0-1. ASSERT_EQ(2, FPDFPage_CountObjects(page)); // Remove first object. FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); CPDF_PageObject* cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); ASSERT_TRUE(FPDFPage_RemoveObject(page, page_object)); FPDFPageObj_Destroy(page_object); // One object left in the stream. ASSERT_EQ(1, FPDFPage_CountObjects(page)); page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); EXPECT_TRUE(FPDFPage_GenerateContent(page)); // Still one object left in the stream. ASSERT_EQ(1, FPDFPage_CountObjects(page)); page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); #if defined(OS_MACOSX) const char kFirstRemovedMD5[] = "af760c4702467cb1492a57fb8215efaa"; #elif defined(OS_WIN) const char kFirstRemovedMD5[] = "aae6c5334721f90ec30d3d59f4ef7deb"; #else const char kFirstRemovedMD5[] = "b76df015fe88009c3c342395df96abf1"; #endif { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kFirstRemovedMD5); } // Save the file EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the page object count is still 0. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); ASSERT_EQ(1, FPDFPage_CountObjects(saved_page)); page_object = FPDFPage_GetObject(saved_page, 0); ASSERT_TRUE(page_object); cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kFirstRemovedMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_RemoveLastFromSingleStream DISABLED_RemoveLastFromSingleStream #else #define MAYBE_RemoveLastFromSingleStream RemoveLastFromSingleStream #endif TEST_F(FPDFEditEmbedderTest, MAYBE_RemoveLastFromSingleStream) { // Load document with a single stream. EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Content stream 0: page objects 0-1. ASSERT_EQ(2, FPDFPage_CountObjects(page)); // Remove last object FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 1); ASSERT_TRUE(page_object); CPDF_PageObject* cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); ASSERT_TRUE(FPDFPage_RemoveObject(page, page_object)); FPDFPageObj_Destroy(page_object); // One object left in the stream. ASSERT_EQ(1, FPDFPage_CountObjects(page)); page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); EXPECT_TRUE(FPDFPage_GenerateContent(page)); // Still one object left in the stream. ASSERT_EQ(1, FPDFPage_CountObjects(page)); page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); #if defined(OS_MACOSX) const char kLastRemovedMD5[] = "f8fbd14a048b9e2ea8e5f059f22a910e"; #elif defined(OS_WIN) const char kLastRemovedMD5[] = "93db13099042bafefb3c22a165bad684"; #else const char kLastRemovedMD5[] = "93dcc09055f87a2792c8e3065af99a1b"; #endif { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kLastRemovedMD5); } // Save the file EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the page object count is still 0. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); ASSERT_EQ(1, FPDFPage_CountObjects(saved_page)); page_object = FPDFPage_GetObject(saved_page, 0); ASSERT_TRUE(page_object); cpdf_page_object = CPDFPageObjectFromFPDFPageObject(page_object); ASSERT_EQ(0, cpdf_page_object->GetContentStream()); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kLastRemovedMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, RemoveAllFromMultipleStreams) { // Load document with some text. EXPECT_TRUE(OpenDocument("hello_world_split_streams.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Content stream 0: page objects 0-1. // Content stream 1: page object 2. ASSERT_EQ(3, FPDFPage_CountObjects(page)); // Loop backwards because objects will being removed, which shifts the indexes // after the removed position. for (int i = 2; i >= 0; i--) { FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, i); ASSERT_TRUE(page_object); ASSERT_TRUE(FPDFPage_RemoveObject(page, page_object)); FPDFPageObj_Destroy(page_object); } // No more objects in the page. ASSERT_EQ(0, FPDFPage_CountObjects(page)); // Generate contents should remove the empty streams and update the page // objects' contents stream indexes. EXPECT_TRUE(FPDFPage_GenerateContent(page)); ASSERT_EQ(0, FPDFPage_CountObjects(page)); const char kAllRemovedMD5[] = "eee4600ac08b458ac7ac2320e225674c"; { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kAllRemovedMD5); } // Save the file EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the page object count is still 0. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(0, FPDFPage_CountObjects(saved_page)); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kAllRemovedMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, InsertPageObjectAndSave) { // Load document with some text. EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Add a red rectangle. ASSERT_EQ(2, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(page, red_rect); // Verify the red rectangle was added. ASSERT_EQ(3, FPDFPage_CountObjects(page)); // Save the file EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the page object count is still 3. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(3, FPDFPage_CountObjects(saved_page)); CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, InsertPageObjectEditAndSave) { // Load document with some text. EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Add a red rectangle. ASSERT_EQ(2, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 100, 100, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(page, red_rect); // Verify the red rectangle was added. ASSERT_EQ(3, FPDFPage_CountObjects(page)); // Generate content but change it again EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); // Save the file EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the page object count is still 3. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(3, FPDFPage_CountObjects(saved_page)); CloseSavedPage(saved_page); CloseSavedDocument(); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_InsertAndRemoveLargeFile DISABLED_InsertAndRemoveLargeFile #else #define MAYBE_InsertAndRemoveLargeFile InsertAndRemoveLargeFile #endif TEST_F(FPDFEditEmbedderTest, MAYBE_InsertAndRemoveLargeFile) { const int kOriginalObjectCount = 600; // Load document with many objects. EXPECT_TRUE(OpenDocument("many_rectangles.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); const char kOriginalMD5[] = "b0170c575b65ecb93ebafada0ff0f038"; { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 300, kOriginalMD5); } // Add a black rectangle. ASSERT_EQ(kOriginalObjectCount, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT black_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(black_rect, 0, 0, 0, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(black_rect, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(page, black_rect); // Verify the black rectangle was added. ASSERT_EQ(kOriginalObjectCount + 1, FPDFPage_CountObjects(page)); const char kPlusRectangleMD5[] = "6b9396ab570754b32b04ca629e902f77"; { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 300, kPlusRectangleMD5); } // Save the file. EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the rectangle added is still there. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(kOriginalObjectCount + 1, FPDFPage_CountObjects(saved_page)); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 300, kPlusRectangleMD5); } // Remove the added rectangle. FPDF_PAGEOBJECT added_object = FPDFPage_GetObject(saved_page, kOriginalObjectCount); EXPECT_TRUE(FPDFPage_RemoveObject(saved_page, added_object)); FPDFPageObj_Destroy(added_object); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 300, kOriginalMD5); } EXPECT_EQ(kOriginalObjectCount, FPDFPage_CountObjects(saved_page)); // Save the file again. EXPECT_TRUE(FPDFPage_GenerateContent(saved_page)); EXPECT_TRUE(FPDF_SaveAsCopy(saved_document_, this, 0)); CloseSavedPage(saved_page); CloseSavedDocument(); // Re-open the file (again) and check the black rectangle was removed and the // rest is intact. ASSERT_TRUE(OpenSavedDocument()); saved_page = LoadSavedPage(0); EXPECT_EQ(kOriginalObjectCount, FPDFPage_CountObjects(saved_page)); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 300, kOriginalMD5); } CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, AddAndRemovePaths) { // Start with a blank page. FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); ASSERT_TRUE(page); // Render the blank page and verify it's a blank bitmap. const char kBlankMD5[] = "1940568c9ba33bac5d0b1ee9558c76b3"; { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, kBlankMD5); } ASSERT_EQ(0, FPDFPage_CountObjects(page)); // Add a red rectangle. FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(10, 10, 20, 20); ASSERT_TRUE(red_rect); EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(page, red_rect); const char kRedRectangleMD5[] = "66d02eaa6181e2c069ce2ea99beda497"; { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, kRedRectangleMD5); } EXPECT_EQ(1, FPDFPage_CountObjects(page)); // Remove rectangle and verify it does not render anymore and the bitmap is // back to a blank one. EXPECT_TRUE(FPDFPage_RemoveObject(page, red_rect)); { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, kBlankMD5); } EXPECT_EQ(0, FPDFPage_CountObjects(page)); // Trying to remove an object not in the page should return false. EXPECT_FALSE(FPDFPage_RemoveObject(page, red_rect)); FPDF_ClosePage(page); FPDFPageObj_Destroy(red_rect); } TEST_F(FPDFEditEmbedderTest, PathsPoints) { CreateNewDocument(); FPDF_PAGEOBJECT img = FPDFPageObj_NewImageObj(document_); // This should fail gracefully, even if img is not a path. ASSERT_EQ(-1, FPDFPath_CountSegments(img)); // This should fail gracefully, even if path is NULL. ASSERT_EQ(-1, FPDFPath_CountSegments(nullptr)); // FPDFPath_GetPathSegment() with a non-path. ASSERT_EQ(nullptr, FPDFPath_GetPathSegment(img, 0)); // FPDFPath_GetPathSegment() with a NULL path. ASSERT_EQ(nullptr, FPDFPath_GetPathSegment(nullptr, 0)); float x; float y; // FPDFPathSegment_GetPoint() with a NULL segment. EXPECT_FALSE(FPDFPathSegment_GetPoint(nullptr, &x, &y)); // FPDFPathSegment_GetType() with a NULL segment. ASSERT_EQ(FPDF_SEGMENT_UNKNOWN, FPDFPathSegment_GetType(nullptr)); // FPDFPathSegment_GetClose() with a NULL segment. EXPECT_FALSE(FPDFPathSegment_GetClose(nullptr)); FPDFPageObj_Destroy(img); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_PathOnTopOfText DISABLED_PathOnTopOfText #else #define MAYBE_PathOnTopOfText PathOnTopOfText #endif TEST_F(FPDFEditEmbedderTest, MAYBE_PathOnTopOfText) { // Load document with some text EXPECT_TRUE(OpenDocument("hello_world.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Add an opaque rectangle on top of some of the text. FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(20, 100, 50, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(page, red_rect); // Add a transparent triangle on top of other part of the text. FPDF_PAGEOBJECT black_path = FPDFPageObj_CreateNewPath(20, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(black_path, 0, 0, 0, 100)); EXPECT_TRUE(FPDFPath_SetDrawMode(black_path, FPDF_FILLMODE_ALTERNATE, 0)); EXPECT_TRUE(FPDFPath_LineTo(black_path, 30, 80)); EXPECT_TRUE(FPDFPath_LineTo(black_path, 40, 10)); EXPECT_TRUE(FPDFPath_Close(black_path)); FPDFPage_InsertObject(page, black_path); // Render and check the result. Text is slightly different on Mac. ScopedFPDFBitmap bitmap = RenderLoadedPage(page); #if defined(OS_MACOSX) const char md5[] = "f9e6fa74230f234286bfcada9f7606d8"; #elif defined(OS_WIN) const char md5[] = "74dd9c393b8b2578d2b7feb032b7daad"; #else const char md5[] = "aa71b09b93b55f467f1290e5111babee"; #endif CompareBitmap(bitmap.get(), 200, 200, md5); UnloadPage(page); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_EditOverExistingContent DISABLED_EditOverExistingContent #else #define MAYBE_EditOverExistingContent EditOverExistingContent #endif TEST_F(FPDFEditEmbedderTest, MAYBE_EditOverExistingContent) { // Load document with existing content EXPECT_TRUE(OpenDocument("bug_717.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Add a transparent rectangle on top of the existing content FPDF_PAGEOBJECT red_rect2 = FPDFPageObj_CreateNewRect(90, 700, 25, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect2, 255, 0, 0, 100)); EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect2, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(page, red_rect2); // Add an opaque rectangle on top of the existing content FPDF_PAGEOBJECT red_rect = FPDFPageObj_CreateNewRect(115, 700, 25, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(red_rect, 255, 0, 0, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(page, red_rect); ScopedFPDFBitmap bitmap = RenderLoadedPage(page); CompareBitmap(bitmap.get(), 612, 792, "ad04e5bd0f471a9a564fb034bd0fb073"); EXPECT_TRUE(FPDFPage_GenerateContent(page)); // Now save the result, closing the page and document EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); VerifySavedRendering(saved_page, 612, 792, "ad04e5bd0f471a9a564fb034bd0fb073"); ClearString(); // Add another opaque rectangle on top of the existing content FPDF_PAGEOBJECT green_rect = FPDFPageObj_CreateNewRect(150, 700, 25, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(green_rect, 0, 255, 0, 255)); EXPECT_TRUE(FPDFPath_SetDrawMode(green_rect, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(saved_page, green_rect); // Add another transparent rectangle on top of existing content FPDF_PAGEOBJECT green_rect2 = FPDFPageObj_CreateNewRect(175, 700, 25, 50); EXPECT_TRUE(FPDFPageObj_SetFillColor(green_rect2, 0, 255, 0, 100)); EXPECT_TRUE(FPDFPath_SetDrawMode(green_rect2, FPDF_FILLMODE_ALTERNATE, 0)); FPDFPage_InsertObject(saved_page, green_rect2); const char kLastMD5[] = "4b5b00f824620f8c9b8801ebb98e1cdd"; { ScopedFPDFBitmap new_bitmap = RenderSavedPage(saved_page); CompareBitmap(new_bitmap.get(), 612, 792, kLastMD5); } EXPECT_TRUE(FPDFPage_GenerateContent(saved_page)); // Now save the result, closing the page and document EXPECT_TRUE(FPDF_SaveAsCopy(saved_document_, this, 0)); CloseSavedPage(saved_page); CloseSavedDocument(); // Render the saved result VerifySavedDocument(612, 792, kLastMD5); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_AddStrokedPaths DISABLED_AddStrokedPaths #else #define MAYBE_AddStrokedPaths AddStrokedPaths #endif TEST_F(FPDFEditEmbedderTest, MAYBE_AddStrokedPaths) { // Start with a blank page FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); // Add a large stroked rectangle (fill color should not affect it). FPDF_PAGEOBJECT rect = FPDFPageObj_CreateNewRect(20, 20, 200, 400); EXPECT_TRUE(FPDFPageObj_SetFillColor(rect, 255, 0, 0, 255)); EXPECT_TRUE(FPDFPageObj_SetStrokeColor(rect, 0, 255, 0, 255)); EXPECT_TRUE(FPDFPageObj_SetStrokeWidth(rect, 15.0f)); float width = 0; EXPECT_TRUE(FPDFPageObj_GetStrokeWidth(rect, &width)); EXPECT_EQ(15.0f, width); EXPECT_TRUE(FPDFPath_SetDrawMode(rect, 0, 1)); FPDFPage_InsertObject(page, rect); { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "64bd31f862a89e0a9e505a5af6efd506"); } // Add crossed-checkmark FPDF_PAGEOBJECT check = FPDFPageObj_CreateNewPath(300, 500); EXPECT_TRUE(FPDFPath_LineTo(check, 400, 400)); EXPECT_TRUE(FPDFPath_LineTo(check, 600, 600)); EXPECT_TRUE(FPDFPath_MoveTo(check, 400, 600)); EXPECT_TRUE(FPDFPath_LineTo(check, 600, 400)); EXPECT_TRUE(FPDFPageObj_SetStrokeColor(check, 128, 128, 128, 180)); EXPECT_TRUE(FPDFPageObj_SetStrokeWidth(check, 8.35f)); EXPECT_TRUE(FPDFPath_SetDrawMode(check, 0, 1)); FPDFPage_InsertObject(page, check); { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "4b6f3b9d25c4e194821217d5016c3724"); } // Add stroked and filled oval-ish path. FPDF_PAGEOBJECT path = FPDFPageObj_CreateNewPath(250, 100); EXPECT_TRUE(FPDFPath_BezierTo(path, 180, 166, 180, 233, 250, 300)); EXPECT_TRUE(FPDFPath_LineTo(path, 255, 305)); EXPECT_TRUE(FPDFPath_BezierTo(path, 325, 233, 325, 166, 255, 105)); EXPECT_TRUE(FPDFPath_Close(path)); EXPECT_TRUE(FPDFPageObj_SetFillColor(path, 200, 128, 128, 100)); EXPECT_TRUE(FPDFPageObj_SetStrokeColor(path, 128, 200, 128, 150)); EXPECT_TRUE(FPDFPageObj_SetStrokeWidth(path, 10.5f)); EXPECT_TRUE(FPDFPath_SetDrawMode(path, FPDF_FILLMODE_ALTERNATE, 1)); FPDFPage_InsertObject(page, path); { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "ff3e6a22326754944cc6e56609acd73b"); } FPDF_ClosePage(page); } // Tests adding text from standard font using FPDFPageObj_NewTextObj. // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_AddStandardFontText DISABLED_AddStandardFontText #else #define MAYBE_AddStandardFontText AddStandardFontText #endif TEST_F(FPDFEditEmbedderTest, MAYBE_AddStandardFontText) { // Start with a blank page FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); // Add some text to the page FPDF_PAGEOBJECT text_object1 = FPDFPageObj_NewTextObj(document(), "Arial", 12.0f); EXPECT_TRUE(text_object1); ScopedFPDFWideString text1 = GetFPDFWideString(L"I'm at the bottom of the page"); EXPECT_TRUE(FPDFText_SetText(text_object1, text1.get())); FPDFPageObj_Transform(text_object1, 1, 0, 0, 1, 20, 20); FPDFPage_InsertObject(page, text_object1); EXPECT_TRUE(FPDFPage_GenerateContent(page)); { ScopedFPDFBitmap page_bitmap = RenderPage(page); #if defined(OS_MACOSX) const char md5[] = "a4dddc1a3930fa694bbff9789dab4161"; #elif defined(OS_WIN) const char md5[] = "08d1ff3e5a42801bee6077fd366bef00"; #else const char md5[] = "eacaa24573b8ce997b3882595f096f00"; #endif CompareBitmap(page_bitmap.get(), 612, 792, md5); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); VerifySavedDocument(612, 792, md5); } // Try another font FPDF_PAGEOBJECT text_object2 = FPDFPageObj_NewTextObj(document(), "TimesNewRomanBold", 15.0f); EXPECT_TRUE(text_object2); ScopedFPDFWideString text2 = GetFPDFWideString(L"Hi, I'm Bold. Times New Roman Bold."); EXPECT_TRUE(FPDFText_SetText(text_object2, text2.get())); FPDFPageObj_Transform(text_object2, 1, 0, 0, 1, 100, 600); FPDFPage_InsertObject(page, text_object2); EXPECT_TRUE(FPDFPage_GenerateContent(page)); { ScopedFPDFBitmap page_bitmap = RenderPage(page); #if defined(OS_MACOSX) const char md5[] = "a5c4ace4c6f27644094813fe1441a21c"; #elif defined(OS_WIN) const char md5[] = "3755dd35abd4c605755369401ee85b2d"; #else const char md5[] = "76fcc7d08aa15445efd2e2ceb7c6cc3b"; #endif CompareBitmap(page_bitmap.get(), 612, 792, md5); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); VerifySavedDocument(612, 792, md5); } // And some randomly transformed text FPDF_PAGEOBJECT text_object3 = FPDFPageObj_NewTextObj(document(), "Courier-Bold", 20.0f); EXPECT_TRUE(text_object3); ScopedFPDFWideString text3 = GetFPDFWideString(L"Can you read me? <:)>"); EXPECT_TRUE(FPDFText_SetText(text_object3, text3.get())); FPDFPageObj_Transform(text_object3, 1, 1.5, 2, 0.5, 200, 200); FPDFPage_InsertObject(page, text_object3); EXPECT_TRUE(FPDFPage_GenerateContent(page)); { ScopedFPDFBitmap page_bitmap = RenderPage(page); #if defined(OS_MACOSX) const char md5[] = "40b3ef04f915ff4c4208948001763544"; #elif defined(OS_WIN) const char md5[] = "5ded49fe157f89627903553771431e3d"; #else const char md5[] = "344534539aa7c5cc78404cfff4bde7fb"; #endif CompareBitmap(page_bitmap.get(), 612, 792, md5); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); VerifySavedDocument(612, 792, md5); } FS_MATRIX matrix; EXPECT_FALSE(FPDFTextObj_GetMatrix(nullptr, &matrix)); EXPECT_TRUE(FPDFTextObj_GetMatrix(text_object3, &matrix)); EXPECT_FLOAT_EQ(1.0f, matrix.a); EXPECT_FLOAT_EQ(1.5f, matrix.b); EXPECT_FLOAT_EQ(2.0f, matrix.c); EXPECT_FLOAT_EQ(0.5f, matrix.d); EXPECT_FLOAT_EQ(200.0f, matrix.e); EXPECT_FLOAT_EQ(200.0f, matrix.f); EXPECT_EQ(0, FPDFTextObj_GetFontSize(nullptr)); EXPECT_EQ(20, FPDFTextObj_GetFontSize(text_object3)); // TODO(npm): Why are there issues with text rotated by 90 degrees? // TODO(npm): FPDF_SaveAsCopy not giving the desired result after this. FPDF_ClosePage(page); } TEST_F(FPDFEditEmbedderTest, GetTextRenderMode) { EXPECT_TRUE(OpenDocument("text_render_mode.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(2, FPDFPage_CountObjects(page)); EXPECT_EQ(FPDF_TEXTRENDERMODE_UNKNOWN, FPDFTextObj_GetTextRenderMode(nullptr)); FPDF_PAGEOBJECT fill = FPDFPage_GetObject(page, 0); EXPECT_EQ(FPDF_TEXTRENDERMODE_FILL, FPDFTextObj_GetTextRenderMode(fill)); FPDF_PAGEOBJECT stroke = FPDFPage_GetObject(page, 1); EXPECT_EQ(FPDF_TEXTRENDERMODE_STROKE, FPDFTextObj_GetTextRenderMode(stroke)); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, SetTextRenderMode) { EXPECT_TRUE(OpenDocument("text_render_mode.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(2, FPDFPage_CountObjects(page)); // Check the bitmap { #if defined(OS_MACOSX) const char md5[] = "139846b4ffbd34b1fd67e3b82cf33b7e"; #elif defined(OS_WIN) const char md5[] = "de6e86bad3e9fda753a8471a45cfbb58"; #else const char md5[] = "5a012d2920ac075c39ffa9437ea42faa"; #endif ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 446, md5); } // Cannot set on a null object. EXPECT_FALSE( FPDFTextObj_SetTextRenderMode(nullptr, FPDF_TEXTRENDERMODE_UNKNOWN)); EXPECT_FALSE( FPDFTextObj_SetTextRenderMode(nullptr, FPDF_TEXTRENDERMODE_INVISIBLE)); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); ASSERT_TRUE(page_object); EXPECT_EQ(FPDF_TEXTRENDERMODE_FILL, FPDFTextObj_GetTextRenderMode(page_object)); // Cannot set UNKNOWN as a render mode. EXPECT_FALSE( FPDFTextObj_SetTextRenderMode(page_object, FPDF_TEXTRENDERMODE_UNKNOWN)); EXPECT_TRUE( FPDFTextObj_SetTextRenderMode(page_object, FPDF_TEXTRENDERMODE_STROKE)); EXPECT_EQ(FPDF_TEXTRENDERMODE_STROKE, FPDFTextObj_GetTextRenderMode(page_object)); // Check that bitmap displays changed content { const char md5[] = "412e52e621b46bd77baf2162e1fb1a1d"; ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 446, md5); } UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, TestGetTextFontName) { EXPECT_TRUE(OpenDocument("text_font.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(1, FPDFPage_CountObjects(page)); // FPDFTextObj_GetFontName() positive testing. FPDF_PAGEOBJECT text = FPDFPage_GetObject(page, 0); unsigned long size = FPDFTextObj_GetFontName(text, nullptr, 0); const char kExpectedFontName[] = "Liberation Serif"; ASSERT_EQ(sizeof(kExpectedFontName), size); std::vector font_name(size); ASSERT_EQ(size, FPDFTextObj_GetFontName(text, font_name.data(), size)); ASSERT_STREQ(kExpectedFontName, font_name.data()); // FPDFTextObj_GetFontName() negative testing. ASSERT_EQ(0U, FPDFTextObj_GetFontName(nullptr, nullptr, 0)); font_name.resize(2); font_name[0] = 'x'; font_name[1] = '\0'; size = FPDFTextObj_GetFontName(text, font_name.data(), font_name.size()); ASSERT_EQ(sizeof(kExpectedFontName), size); ASSERT_EQ(std::string("x"), std::string(font_name.data())); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, TestFormGetObjects) { EXPECT_TRUE(OpenDocument("form_object.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(1, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT form = FPDFPage_GetObject(page, 0); EXPECT_EQ(FPDF_PAGEOBJ_FORM, FPDFPageObj_GetType(form)); ASSERT_EQ(-1, FPDFFormObj_CountObjects(nullptr)); ASSERT_EQ(2, FPDFFormObj_CountObjects(form)); // FPDFFormObj_GetObject() positive testing. FPDF_PAGEOBJECT text1 = FPDFFormObj_GetObject(form, 0); ASSERT_TRUE(text1); float left = 0; float bottom = 0; float right = 0; float top = 0; ASSERT_TRUE(FPDFPageObj_GetBounds(text1, &left, &bottom, &right, &top)); ASSERT_EQ(271, static_cast(top)); FPDF_PAGEOBJECT text2 = FPDFFormObj_GetObject(form, 1); ASSERT_TRUE(text2); ASSERT_TRUE(FPDFPageObj_GetBounds(text2, &left, &bottom, &right, &top)); ASSERT_EQ(221, static_cast(top)); // FPDFFormObj_GetObject() negative testing. ASSERT_EQ(nullptr, FPDFFormObj_GetObject(nullptr, 0)); ASSERT_EQ(nullptr, FPDFFormObj_GetObject(form, -1)); ASSERT_EQ(nullptr, FPDFFormObj_GetObject(form, 2)); // Reset the form object matrix to identity. auto* pPageObj = CPDFPageObjectFromFPDFPageObject(form); CPDF_FormObject* pFormObj = pPageObj->AsForm(); pFormObj->Transform(pFormObj->form_matrix().GetInverse()); // FPDFFormObj_GetMatrix() positive testing. static constexpr FS_MATRIX kMatrix = {1.0f, 1.5f, 2.0f, 2.5f, 100.0f, 200.0f}; pFormObj->Transform(CFXMatrixFromFSMatrix(kMatrix)); FS_MATRIX matrix; EXPECT_TRUE(FPDFFormObj_GetMatrix(form, &matrix)); EXPECT_FLOAT_EQ(kMatrix.a, matrix.a); EXPECT_FLOAT_EQ(kMatrix.b, matrix.b); EXPECT_FLOAT_EQ(kMatrix.c, matrix.c); EXPECT_FLOAT_EQ(kMatrix.d, matrix.d); EXPECT_FLOAT_EQ(kMatrix.e, matrix.e); EXPECT_FLOAT_EQ(kMatrix.f, matrix.f); // FPDFFormObj_GetMatrix() negative testing. EXPECT_FALSE(FPDFFormObj_GetMatrix(nullptr, &matrix)); EXPECT_FALSE(FPDFFormObj_GetMatrix(form, nullptr)); EXPECT_FALSE(FPDFFormObj_GetMatrix(nullptr, nullptr)); UnloadPage(page); } // Tests adding text from standard font using FPDFText_LoadStandardFont. // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_AddStandardFontText2 DISABLED_AddStandardFontText2 #else #define MAYBE_AddStandardFontText2 AddStandardFontText2 #endif TEST_F(FPDFEditEmbedderTest, MAYBE_AddStandardFontText2) { // Start with a blank page ScopedFPDFPage page(FPDFPage_New(CreateNewDocument(), 0, 612, 792)); // Load a standard font. ScopedFPDFFont font(FPDFText_LoadStandardFont(document(), "Helvetica")); ASSERT_TRUE(font); // Add some text to the page. FPDF_PAGEOBJECT text_object = FPDFPageObj_CreateTextObj(document(), font.get(), 12.0f); EXPECT_TRUE(text_object); ScopedFPDFWideString text = GetFPDFWideString(L"I'm at the bottom of the page"); EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 20, 20); FPDFPage_InsertObject(page.get(), text_object); ScopedFPDFBitmap page_bitmap = RenderPage(page.get()); #if defined(OS_MACOSX) const char md5[] = "a4dddc1a3930fa694bbff9789dab4161"; #elif defined(OS_WIN) const char md5[] = "08d1ff3e5a42801bee6077fd366bef00"; #else const char md5[] = "eacaa24573b8ce997b3882595f096f00"; #endif CompareBitmap(page_bitmap.get(), 612, 792, md5); } TEST_F(FPDFEditEmbedderTest, LoadStandardFonts) { CreateNewDocument(); static constexpr const char* kStandardFontNames[] = { "Arial", "Arial-Bold", "Arial-BoldItalic", "Arial-Italic", "Courier", "Courier-BoldOblique", "Courier-Oblique", "Courier-Bold", "CourierNew", "CourierNew-Bold", "CourierNew-BoldItalic", "CourierNew-Italic", "Helvetica", "Helvetica-Bold", "Helvetica-BoldOblique", "Helvetica-Oblique", "Symbol", "TimesNewRoman", "TimesNewRoman-Bold", "TimesNewRoman-BoldItalic", "TimesNewRoman-Italic", "ZapfDingbats"}; for (const char* font_name : kStandardFontNames) { ScopedFPDFFont font(FPDFText_LoadStandardFont(document(), font_name)); EXPECT_TRUE(font) << font_name << " should be considered a standard font."; } static constexpr const char* kNotStandardFontNames[] = { "Abcdefg", "ArialB", "Arial-Style", "Font Name", "FontArial", "NotAStandardFontName", "TestFontName", "Quack", "Symbol-Italic", "Zapf"}; for (const char* font_name : kNotStandardFontNames) { ScopedFPDFFont font(FPDFText_LoadStandardFont(document(), font_name)); EXPECT_FALSE(font) << font_name << " should not be considered a standard font."; } } TEST_F(FPDFEditEmbedderTest, GraphicsData) { // New page ScopedFPDFPage page(FPDFPage_New(CreateNewDocument(), 0, 612, 792)); // Create a rect with nontrivial graphics FPDF_PAGEOBJECT rect1 = FPDFPageObj_CreateNewRect(10, 10, 100, 100); FPDFPageObj_SetBlendMode(rect1, "Color"); FPDFPage_InsertObject(page.get(), rect1); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); // Check that the ExtGState was created CPDF_Page* cpage = CPDFPageFromFPDFPage(page.get()); CPDF_Dictionary* graphics_dict = cpage->m_pResources->GetDictFor("ExtGState"); ASSERT_TRUE(graphics_dict); EXPECT_EQ(2u, graphics_dict->size()); // Add a text object causing no change to the graphics dictionary FPDF_PAGEOBJECT text1 = FPDFPageObj_NewTextObj(document(), "Arial", 12.0f); // Only alpha, the last component, matters for the graphics dictionary. And // the default value is 255. EXPECT_TRUE(FPDFPageObj_SetFillColor(text1, 100, 100, 100, 255)); FPDFPage_InsertObject(page.get(), text1); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); EXPECT_EQ(2u, graphics_dict->size()); // Add a text object increasing the size of the graphics dictionary FPDF_PAGEOBJECT text2 = FPDFPageObj_NewTextObj(document(), "Times-Roman", 12.0f); FPDFPage_InsertObject(page.get(), text2); FPDFPageObj_SetBlendMode(text2, "Darken"); EXPECT_TRUE(FPDFPageObj_SetFillColor(text2, 0, 0, 255, 150)); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); EXPECT_EQ(3u, graphics_dict->size()); // Add a path that should reuse graphics FPDF_PAGEOBJECT path = FPDFPageObj_CreateNewPath(400, 100); FPDFPageObj_SetBlendMode(path, "Darken"); EXPECT_TRUE(FPDFPageObj_SetFillColor(path, 200, 200, 100, 150)); FPDFPage_InsertObject(page.get(), path); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); EXPECT_EQ(3u, graphics_dict->size()); // Add a rect increasing the size of the graphics dictionary FPDF_PAGEOBJECT rect2 = FPDFPageObj_CreateNewRect(10, 10, 100, 100); FPDFPageObj_SetBlendMode(rect2, "Darken"); EXPECT_TRUE(FPDFPageObj_SetFillColor(rect2, 0, 0, 255, 150)); EXPECT_TRUE(FPDFPageObj_SetStrokeColor(rect2, 0, 0, 0, 200)); FPDFPage_InsertObject(page.get(), rect2); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); EXPECT_EQ(4u, graphics_dict->size()); } TEST_F(FPDFEditEmbedderTest, DoubleGenerating) { // Start with a blank page FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); // Add a red rectangle with some non-default alpha FPDF_PAGEOBJECT rect = FPDFPageObj_CreateNewRect(10, 10, 100, 100); EXPECT_TRUE(FPDFPageObj_SetFillColor(rect, 255, 0, 0, 128)); EXPECT_TRUE(FPDFPath_SetDrawMode(rect, FPDF_FILLMODE_WINDING, 0)); FPDFPage_InsertObject(page, rect); EXPECT_TRUE(FPDFPage_GenerateContent(page)); // Check the ExtGState CPDF_Page* cpage = CPDFPageFromFPDFPage(page); CPDF_Dictionary* graphics_dict = cpage->m_pResources->GetDictFor("ExtGState"); ASSERT_TRUE(graphics_dict); EXPECT_EQ(2u, graphics_dict->size()); // Check the bitmap { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "5384da3406d62360ffb5cac4476fff1c"); } // Never mind, my new favorite color is blue, increase alpha EXPECT_TRUE(FPDFPageObj_SetFillColor(rect, 0, 0, 255, 180)); EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_EQ(3u, graphics_dict->size()); // Check that bitmap displays changed content { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "2e51656f5073b0bee611d9cd086aa09c"); } // And now generate, without changes EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_EQ(3u, graphics_dict->size()); { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, "2e51656f5073b0bee611d9cd086aa09c"); } // Add some text to the page FPDF_PAGEOBJECT text_object = FPDFPageObj_NewTextObj(document(), "Arial", 12.0f); ScopedFPDFWideString text = GetFPDFWideString(L"Something something #text# something"); EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 300, 300); FPDFPage_InsertObject(page, text_object); EXPECT_TRUE(FPDFPage_GenerateContent(page)); CPDF_Dictionary* font_dict = cpage->m_pResources->GetDictFor("Font"); ASSERT_TRUE(font_dict); EXPECT_EQ(1u, font_dict->size()); // Generate yet again, check dicts are reasonably sized EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_EQ(3u, graphics_dict->size()); EXPECT_EQ(1u, font_dict->size()); FPDF_ClosePage(page); } TEST_F(FPDFEditEmbedderTest, LoadSimpleType1Font) { CreateNewDocument(); // TODO(npm): use other fonts after disallowing loading any font as any type RetainPtr stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Times-Bold"); pdfium::span span = stock_font->GetFont()->GetFontSpan(); ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), FPDF_FONT_TYPE1, false)); ASSERT_TRUE(font.get()); CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get()); EXPECT_TRUE(typed_font->IsType1Font()); const CPDF_Dictionary* font_dict = typed_font->GetFontDict(); EXPECT_EQ("Font", font_dict->GetStringFor("Type")); EXPECT_EQ("Type1", font_dict->GetStringFor("Subtype")); EXPECT_EQ("TimesNewRomanPS-BoldMT", font_dict->GetStringFor("BaseFont")); ASSERT_TRUE(font_dict->KeyExist("FirstChar")); ASSERT_TRUE(font_dict->KeyExist("LastChar")); EXPECT_EQ(32, font_dict->GetIntegerFor("FirstChar")); EXPECT_EQ(255, font_dict->GetIntegerFor("LastChar")); const CPDF_Array* widths_array = font_dict->GetArrayFor("Widths"); ASSERT_TRUE(widths_array); ASSERT_EQ(224u, widths_array->size()); EXPECT_EQ(250, widths_array->GetNumberAt(0)); EXPECT_EQ(569, widths_array->GetNumberAt(11)); EXPECT_EQ(500, widths_array->GetNumberAt(223)); CheckFontDescriptor(font_dict, FPDF_FONT_TYPE1, true, false, span); } TEST_F(FPDFEditEmbedderTest, LoadSimpleTrueTypeFont) { CreateNewDocument(); RetainPtr stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Courier"); pdfium::span span = stock_font->GetFont()->GetFontSpan(); ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), FPDF_FONT_TRUETYPE, false)); ASSERT_TRUE(font.get()); CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get()); EXPECT_TRUE(typed_font->IsTrueTypeFont()); const CPDF_Dictionary* font_dict = typed_font->GetFontDict(); EXPECT_EQ("Font", font_dict->GetStringFor("Type")); EXPECT_EQ("TrueType", font_dict->GetStringFor("Subtype")); EXPECT_EQ("CourierNewPSMT", font_dict->GetStringFor("BaseFont")); ASSERT_TRUE(font_dict->KeyExist("FirstChar")); ASSERT_TRUE(font_dict->KeyExist("LastChar")); EXPECT_EQ(32, font_dict->GetIntegerFor("FirstChar")); EXPECT_EQ(255, font_dict->GetIntegerFor("LastChar")); const CPDF_Array* widths_array = font_dict->GetArrayFor("Widths"); ASSERT_TRUE(widths_array); ASSERT_EQ(224u, widths_array->size()); EXPECT_EQ(600, widths_array->GetNumberAt(33)); EXPECT_EQ(600, widths_array->GetNumberAt(74)); EXPECT_EQ(600, widths_array->GetNumberAt(223)); CheckFontDescriptor(font_dict, FPDF_FONT_TRUETYPE, false, false, span); } TEST_F(FPDFEditEmbedderTest, LoadCIDType0Font) { CreateNewDocument(); RetainPtr stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Times-Roman"); pdfium::span span = stock_font->GetFont()->GetFontSpan(); ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), FPDF_FONT_TYPE1, 1)); ASSERT_TRUE(font.get()); CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get()); EXPECT_TRUE(typed_font->IsCIDFont()); // Check font dictionary entries const CPDF_Dictionary* font_dict = typed_font->GetFontDict(); EXPECT_EQ("Font", font_dict->GetStringFor("Type")); EXPECT_EQ("Type0", font_dict->GetStringFor("Subtype")); EXPECT_EQ("TimesNewRomanPSMT-Identity-H", font_dict->GetStringFor("BaseFont")); EXPECT_EQ("Identity-H", font_dict->GetStringFor("Encoding")); const CPDF_Array* descendant_array = font_dict->GetArrayFor("DescendantFonts"); ASSERT_TRUE(descendant_array); EXPECT_EQ(1u, descendant_array->size()); // Check the CIDFontDict const CPDF_Dictionary* cidfont_dict = descendant_array->GetDictAt(0); EXPECT_EQ("Font", cidfont_dict->GetStringFor("Type")); EXPECT_EQ("CIDFontType0", cidfont_dict->GetStringFor("Subtype")); EXPECT_EQ("TimesNewRomanPSMT", cidfont_dict->GetStringFor("BaseFont")); const CPDF_Dictionary* cidinfo_dict = cidfont_dict->GetDictFor("CIDSystemInfo"); ASSERT_TRUE(cidinfo_dict); const CPDF_Object* registry = cidinfo_dict->GetObjectFor("Registry"); ASSERT_TRUE(registry); EXPECT_EQ(CPDF_Object::kString, registry->GetType()); EXPECT_EQ("Adobe", registry->GetString()); const CPDF_Object* ordering = cidinfo_dict->GetObjectFor("Ordering"); ASSERT_TRUE(ordering); EXPECT_EQ(CPDF_Object::kString, ordering->GetType()); EXPECT_EQ("Identity", ordering->GetString()); EXPECT_EQ(0, cidinfo_dict->GetNumberFor("Supplement")); CheckFontDescriptor(cidfont_dict, FPDF_FONT_TYPE1, false, false, span); // Check widths const CPDF_Array* widths_array = cidfont_dict->GetArrayFor("W"); ASSERT_TRUE(widths_array); EXPECT_GT(widths_array->size(), 1u); CheckCompositeFontWidths(widths_array, typed_font); } TEST_F(FPDFEditEmbedderTest, LoadCIDType2Font) { CreateNewDocument(); RetainPtr stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Helvetica-Oblique"); pdfium::span span = stock_font->GetFont()->GetFontSpan(); ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), FPDF_FONT_TRUETYPE, 1)); ASSERT_TRUE(font.get()); CPDF_Font* typed_font = CPDFFontFromFPDFFont(font.get()); EXPECT_TRUE(typed_font->IsCIDFont()); // Check font dictionary entries const CPDF_Dictionary* font_dict = typed_font->GetFontDict(); EXPECT_EQ("Font", font_dict->GetStringFor("Type")); EXPECT_EQ("Type0", font_dict->GetStringFor("Subtype")); EXPECT_EQ("Arial-ItalicMT", font_dict->GetStringFor("BaseFont")); EXPECT_EQ("Identity-H", font_dict->GetStringFor("Encoding")); const CPDF_Array* descendant_array = font_dict->GetArrayFor("DescendantFonts"); ASSERT_TRUE(descendant_array); EXPECT_EQ(1u, descendant_array->size()); // Check the CIDFontDict const CPDF_Dictionary* cidfont_dict = descendant_array->GetDictAt(0); EXPECT_EQ("Font", cidfont_dict->GetStringFor("Type")); EXPECT_EQ("CIDFontType2", cidfont_dict->GetStringFor("Subtype")); EXPECT_EQ("Arial-ItalicMT", cidfont_dict->GetStringFor("BaseFont")); const CPDF_Dictionary* cidinfo_dict = cidfont_dict->GetDictFor("CIDSystemInfo"); ASSERT_TRUE(cidinfo_dict); EXPECT_EQ("Adobe", cidinfo_dict->GetStringFor("Registry")); EXPECT_EQ("Identity", cidinfo_dict->GetStringFor("Ordering")); EXPECT_EQ(0, cidinfo_dict->GetNumberFor("Supplement")); CheckFontDescriptor(cidfont_dict, FPDF_FONT_TRUETYPE, false, true, span); // Check widths const CPDF_Array* widths_array = cidfont_dict->GetArrayFor("W"); ASSERT_TRUE(widths_array); CheckCompositeFontWidths(widths_array, typed_font); } TEST_F(FPDFEditEmbedderTest, NormalizeNegativeRotation) { // Load document with a -90 degree rotation EXPECT_TRUE(OpenDocument("bug_713197.pdf")); FPDF_PAGE page = LoadPage(0); EXPECT_NE(nullptr, page); EXPECT_EQ(3, FPDFPage_GetRotation(page)); UnloadPage(page); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_AddTrueTypeFontText DISABLED_AddTrueTypeFontText #else #define MAYBE_AddTrueTypeFontText AddTrueTypeFontText #endif TEST_F(FPDFEditEmbedderTest, MAYBE_AddTrueTypeFontText) { // Start with a blank page FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); { RetainPtr stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Arial"); pdfium::span span = stock_font->GetFont()->GetFontSpan(); ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), FPDF_FONT_TRUETYPE, 0)); ASSERT_TRUE(font.get()); // Add some text to the page FPDF_PAGEOBJECT text_object = FPDFPageObj_CreateTextObj(document(), font.get(), 12.0f); EXPECT_TRUE(text_object); ScopedFPDFWideString text = GetFPDFWideString(L"I am testing my loaded font, WEE."); EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 400, 400); FPDFPage_InsertObject(page, text_object); ScopedFPDFBitmap page_bitmap = RenderPage(page); #if defined(OS_MACOSX) const char md5[] = "17d2b6cd574cf66170b09c8927529a94"; #elif defined(OS_WIN) const char md5[] = "d60ba39f9698e32360d99e727dd93165"; #else const char md5[] = "70592859010ffbf532a2237b8118bcc4"; #endif CompareBitmap(page_bitmap.get(), 612, 792, md5); // Add some more text, same font FPDF_PAGEOBJECT text_object2 = FPDFPageObj_CreateTextObj(document(), font.get(), 15.0f); ScopedFPDFWideString text2 = GetFPDFWideString(L"Bigger font size"); EXPECT_TRUE(FPDFText_SetText(text_object2, text2.get())); FPDFPageObj_Transform(text_object2, 1, 0, 0, 1, 200, 200); FPDFPage_InsertObject(page, text_object2); } ScopedFPDFBitmap page_bitmap2 = RenderPage(page); #if defined(OS_MACOSX) const char md5_2[] = "8eded4193ff1f0f77b8b600a825e97ea"; #elif defined(OS_WIN) const char md5_2[] = "2199b579c49ab5f80c246a586a80ee90"; #else const char md5_2[] = "c1d10cce1761c4a998a16b2562030568"; #endif CompareBitmap(page_bitmap2.get(), 612, 792, md5_2); EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); FPDF_ClosePage(page); VerifySavedDocument(612, 792, md5_2); } TEST_F(FPDFEditEmbedderTest, TransformAnnot) { // Open a file with one annotation and load its first page. ASSERT_TRUE(OpenDocument("annotation_highlight_long_content.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); { // Add an underline annotation to the page without specifying its rectangle. ScopedFPDFAnnotation annot( FPDFPage_CreateAnnot(page, FPDF_ANNOT_UNDERLINE)); ASSERT_TRUE(annot); // FPDFPage_TransformAnnots() should run without errors when modifying // annotation rectangles. FPDFPage_TransformAnnots(page, 1, 2, 3, 4, 5, 6); } UnloadPage(page); } // TODO(npm): Add tests using Japanese fonts in other OS. #if _FX_PLATFORM_ == _FX_PLATFORM_LINUX_ // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_AddCIDFontText DISABLED_AddCIDFontText #else #define MAYBE_AddCIDFontText AddCIDFontText #endif TEST_F(FPDFEditEmbedderTest, MAYBE_AddCIDFontText) { // Start with a blank page FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); CFX_Font CIDfont; { // First, get the data from the font CIDfont.LoadSubst("IPAGothic", 1, 0, 400, 0, 932, 0); EXPECT_EQ("IPAGothic", CIDfont.GetFaceName()); pdfium::span span = CIDfont.GetFontSpan(); // Load the data into a FPDF_Font. ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), FPDF_FONT_TRUETYPE, 1)); ASSERT_TRUE(font.get()); // Add some text to the page FPDF_PAGEOBJECT text_object = FPDFPageObj_CreateTextObj(document(), font.get(), 12.0f); ASSERT_TRUE(text_object); std::wstring wstr = L"ABCDEFGhijklmnop."; ScopedFPDFWideString text = GetFPDFWideString(wstr); EXPECT_TRUE(FPDFText_SetText(text_object, text.get())); FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 200, 200); FPDFPage_InsertObject(page, text_object); // And add some Japanese characters FPDF_PAGEOBJECT text_object2 = FPDFPageObj_CreateTextObj(document(), font.get(), 18.0f); ASSERT_TRUE(text_object2); std::wstring wstr2 = L"\u3053\u3093\u306B\u3061\u306f\u4e16\u754C\u3002\u3053\u3053\u306B1" L"\u756A"; ScopedFPDFWideString text2 = GetFPDFWideString(wstr2); EXPECT_TRUE(FPDFText_SetText(text_object2, text2.get())); FPDFPageObj_Transform(text_object2, 1, 0, 0, 1, 100, 500); FPDFPage_InsertObject(page, text_object2); } // Check that the text renders properly. const char md5[] = "5159a72903fe57bf0cf645c894de8a74"; { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, md5); } // Save the document, close the page. EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); FPDF_ClosePage(page); VerifySavedDocument(612, 792, md5); } #endif // _FX_PLATFORM_ == _FX_PLATFORM_LINUX_ // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_SaveAndRender DISABLED_SaveAndRender #else #define MAYBE_SaveAndRender SaveAndRender #endif TEST_F(FPDFEditEmbedderTest, MAYBE_SaveAndRender) { const char md5[] = "3c20472b0552c0c22b88ab1ed8c6202b"; { EXPECT_TRUE(OpenDocument("bug_779.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_NE(nullptr, page); // Now add a more complex blue path. FPDF_PAGEOBJECT green_path = FPDFPageObj_CreateNewPath(20, 20); EXPECT_TRUE(FPDFPageObj_SetFillColor(green_path, 0, 255, 0, 200)); // TODO(npm): stroking will cause the MD5s to differ. EXPECT_TRUE(FPDFPath_SetDrawMode(green_path, FPDF_FILLMODE_WINDING, 0)); EXPECT_TRUE(FPDFPath_LineTo(green_path, 20, 63)); EXPECT_TRUE(FPDFPath_BezierTo(green_path, 55, 55, 78, 78, 90, 90)); EXPECT_TRUE(FPDFPath_LineTo(green_path, 133, 133)); EXPECT_TRUE(FPDFPath_LineTo(green_path, 133, 33)); EXPECT_TRUE(FPDFPath_BezierTo(green_path, 38, 33, 39, 36, 40, 40)); EXPECT_TRUE(FPDFPath_Close(green_path)); FPDFPage_InsertObject(page, green_path); ScopedFPDFBitmap page_bitmap = RenderLoadedPage(page); CompareBitmap(page_bitmap.get(), 612, 792, md5); // Now save the result, closing the page and document EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); } VerifySavedDocument(612, 792, md5); } TEST_F(FPDFEditEmbedderTest, AddMark) { // Load document with some text. EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); CheckMarkCounts(page, 1, 19, 8, 4, 9, 1); // Add to the first page object a "Bounds" mark with "Position": "First". FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); FPDF_PAGEOBJECTMARK mark = FPDFPageObj_AddMark(page_object, "Bounds"); EXPECT_TRUE(mark); EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), page_object, mark, "Position", "First")); CheckMarkCounts(page, 1, 19, 8, 4, 9, 2); // Save the file EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the new mark is present. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); CheckMarkCounts(saved_page, 1, 19, 8, 4, 9, 2); CloseSavedPage(saved_page); CloseSavedDocument(); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_AddMarkCompressedStream DISABLED_AddMarkCompressedStream #else #define MAYBE_AddMarkCompressedStream AddMarkCompressedStream #endif TEST_F(FPDFEditEmbedderTest, MAYBE_AddMarkCompressedStream) { #if defined(OS_MACOSX) const char kOriginalMD5[] = "b90475ca64d1348c3bf5e2b77ad9187a"; #elif defined(OS_WIN) const char kOriginalMD5[] = "795b7ce1626931aa06af0fa23b7d80bb"; #else const char kOriginalMD5[] = "2baa4c0e1758deba1b9c908e1fbd04ed"; #endif // Load document with some text in a compressed stream. EXPECT_TRUE(OpenDocument("hello_world_compressed_stream.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Render and check there are no marks. { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kOriginalMD5); } CheckMarkCounts(page, 0, 2, 0, 0, 0, 0); // Add to the first page object a "Bounds" mark with "Position": "First". FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 0); FPDF_PAGEOBJECTMARK mark = FPDFPageObj_AddMark(page_object, "Bounds"); EXPECT_TRUE(mark); EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), page_object, mark, "Position", "First")); // Render and check there is 1 mark. { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 200, 200, kOriginalMD5); } CheckMarkCounts(page, 0, 2, 0, 0, 0, 1); // Save the file. EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and check the new mark is present. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); { ScopedFPDFBitmap page_bitmap = RenderPage(saved_page); CompareBitmap(page_bitmap.get(), 200, 200, kOriginalMD5); } CheckMarkCounts(saved_page, 0, 2, 0, 0, 0, 1); CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, SetMarkParam) { // Load document with some text. EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); constexpr int kExpectedObjectCount = 19; CheckMarkCounts(page, 1, kExpectedObjectCount, 8, 4, 9, 1); // Check the "Bounds" mark's "Position" param is "Last". FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 18); FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1); ASSERT_TRUE(mark); char buffer[256]; unsigned long name_len = 999u; ASSERT_TRUE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); EXPECT_EQ((6u + 1u) * 2u, name_len); ASSERT_EQ(L"Bounds", GetPlatformWString(reinterpret_cast(buffer))); unsigned long out_buffer_len; ASSERT_TRUE(FPDFPageObjMark_GetParamStringValue( mark, "Position", buffer, sizeof(buffer), &out_buffer_len)); ASSERT_EQ(L"Last", GetPlatformWString(reinterpret_cast(buffer))); // Set is to "End". EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), page_object, mark, "Position", "End")); // Verify the object passed must correspond to the mark passed. FPDF_PAGEOBJECT another_page_object = FPDFPage_GetObject(page, 17); EXPECT_FALSE(FPDFPageObjMark_SetStringParam(document(), another_page_object, mark, "Position", "End")); // Verify nothing else changed. CheckMarkCounts(page, 1, kExpectedObjectCount, 8, 4, 9, 1); // Verify "Position" now maps to "End". EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue( mark, "Position", buffer, sizeof(buffer), &out_buffer_len)); EXPECT_EQ(L"End", GetPlatformWString(reinterpret_cast(buffer))); // Save the file EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); UnloadPage(page); // Re-open the file and cerify "Position" still maps to "End". ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); CheckMarkCounts(saved_page, 1, kExpectedObjectCount, 8, 4, 9, 1); page_object = FPDFPage_GetObject(saved_page, 18); mark = FPDFPageObj_GetMark(page_object, 1); EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue( mark, "Position", buffer, sizeof(buffer), &out_buffer_len)); EXPECT_EQ(L"End", GetPlatformWString(reinterpret_cast(buffer))); CloseSavedPage(saved_page); CloseSavedDocument(); } // TODO(crbug.com/pdfium/11): Fix this test and enable. #if defined(_SKIA_SUPPORT_) || defined(_SKIA_SUPPORT_PATHS_) #define MAYBE_AddMarkedText DISABLED_AddMarkedText #else #define MAYBE_AddMarkedText AddMarkedText #endif TEST_F(FPDFEditEmbedderTest, MAYBE_AddMarkedText) { // Start with a blank page. FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792); RetainPtr stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Arial"); pdfium::span span = stock_font->GetFont()->GetFontSpan(); ScopedFPDFFont font(FPDFText_LoadFont(document(), span.data(), span.size(), FPDF_FONT_TRUETYPE, 0)); ASSERT_TRUE(font.get()); // Add some text to the page. FPDF_PAGEOBJECT text_object = FPDFPageObj_CreateTextObj(document(), font.get(), 12.0f); EXPECT_TRUE(text_object); ScopedFPDFWideString text1 = GetFPDFWideString(L"I am testing my loaded font, WEE."); EXPECT_TRUE(FPDFText_SetText(text_object, text1.get())); FPDFPageObj_Transform(text_object, 1, 0, 0, 1, 400, 400); FPDFPage_InsertObject(page, text_object); // Add a mark with the tag "TestMarkName" to that text. EXPECT_EQ(0, FPDFPageObj_CountMarks(text_object)); FPDF_PAGEOBJECTMARK mark = FPDFPageObj_AddMark(text_object, "Test Mark Name"); EXPECT_TRUE(mark); EXPECT_EQ(1, FPDFPageObj_CountMarks(text_object)); EXPECT_EQ(mark, FPDFPageObj_GetMark(text_object, 0)); char buffer[256]; unsigned long name_len = 999u; ASSERT_TRUE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); EXPECT_EQ((14u + 1u) * 2, name_len); std::wstring name = GetPlatformWString(reinterpret_cast(buffer)); EXPECT_EQ(L"Test Mark Name", name); // Add parameters: // - int "IntKey" : 42 // - string "StringKey": "StringValue" // - blob "BlobKey": "\x01\x02\x03\0BlobValue1\0\0\0BlobValue2\0" constexpr size_t kBlobLen = 28; char block_value[kBlobLen]; memcpy(block_value, "\x01\x02\x03\0BlobValue1\0\0\0BlobValue2\0", kBlobLen); EXPECT_EQ(0, FPDFPageObjMark_CountParams(mark)); EXPECT_TRUE( FPDFPageObjMark_SetIntParam(document(), text_object, mark, "IntKey", 42)); EXPECT_TRUE(FPDFPageObjMark_SetStringParam(document(), text_object, mark, "StringKey", "StringValue")); EXPECT_TRUE(FPDFPageObjMark_SetBlobParam(document(), text_object, mark, "BlobKey", block_value, kBlobLen)); EXPECT_EQ(3, FPDFPageObjMark_CountParams(mark)); // Check the two parameters can be retrieved. EXPECT_EQ(FPDF_OBJECT_NUMBER, FPDFPageObjMark_GetParamValueType(mark, "IntKey")); int int_value; EXPECT_TRUE(FPDFPageObjMark_GetParamIntValue(mark, "IntKey", &int_value)); EXPECT_EQ(42, int_value); EXPECT_EQ(FPDF_OBJECT_STRING, FPDFPageObjMark_GetParamValueType(mark, "StringKey")); unsigned long out_buffer_len = 999u; EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue( mark, "StringKey", buffer, sizeof(buffer), &out_buffer_len)); EXPECT_GT(out_buffer_len, 0u); EXPECT_NE(999u, out_buffer_len); name = GetPlatformWString(reinterpret_cast(buffer)); EXPECT_EQ(L"StringValue", name); EXPECT_EQ(FPDF_OBJECT_STRING, FPDFPageObjMark_GetParamValueType(mark, "BlobKey")); out_buffer_len = 0; EXPECT_TRUE(FPDFPageObjMark_GetParamBlobValue( mark, "BlobKey", buffer, sizeof(buffer), &out_buffer_len)); EXPECT_EQ(kBlobLen, out_buffer_len); EXPECT_EQ(0, memcmp(block_value, buffer, kBlobLen)); // Render and check the bitmap is the expected one. #if defined(OS_MACOSX) const char md5[] = "17d2b6cd574cf66170b09c8927529a94"; #elif defined(OS_WIN) const char md5[] = "d60ba39f9698e32360d99e727dd93165"; #else const char md5[] = "70592859010ffbf532a2237b8118bcc4"; #endif { ScopedFPDFBitmap page_bitmap = RenderPage(page); CompareBitmap(page_bitmap.get(), 612, 792, md5); } // Now save the result. EXPECT_EQ(1, FPDFPage_CountObjects(page)); EXPECT_TRUE(FPDFPage_GenerateContent(page)); EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); FPDF_ClosePage(page); // Re-open the file and check the changes were kept in the saved .pdf. ASSERT_TRUE(OpenSavedDocument()); FPDF_PAGE saved_page = LoadSavedPage(0); EXPECT_EQ(1, FPDFPage_CountObjects(saved_page)); text_object = FPDFPage_GetObject(saved_page, 0); EXPECT_TRUE(text_object); EXPECT_EQ(1, FPDFPageObj_CountMarks(text_object)); mark = FPDFPageObj_GetMark(text_object, 0); EXPECT_TRUE(mark); name_len = 999u; ASSERT_TRUE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &name_len)); EXPECT_EQ((14u + 1u) * 2, name_len); name = GetPlatformWString(reinterpret_cast(buffer)); EXPECT_EQ(L"Test Mark Name", name); CloseSavedPage(saved_page); CloseSavedDocument(); } TEST_F(FPDFEditEmbedderTest, MarkGetName) { EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 18); FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1); ASSERT_TRUE(mark); char buffer[256]; unsigned long out_len; // Show the positive cases of FPDFPageObjMark_GetName. out_len = 999u; EXPECT_TRUE(FPDFPageObjMark_GetName(mark, nullptr, 0, &out_len)); EXPECT_EQ((6u + 1u) * 2u, out_len); out_len = 999u; EXPECT_TRUE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), &out_len)); EXPECT_EQ(L"Bounds", GetPlatformWString(reinterpret_cast(buffer))); EXPECT_EQ((6u + 1u) * 2u, out_len); // Show the negative cases of FPDFPageObjMark_GetName. out_len = 999u; EXPECT_FALSE( FPDFPageObjMark_GetName(nullptr, buffer, sizeof(buffer), &out_len)); EXPECT_EQ(999u, out_len); EXPECT_FALSE(FPDFPageObjMark_GetName(mark, buffer, sizeof(buffer), nullptr)); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, MarkGetParamKey) { EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 18); FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1); ASSERT_TRUE(mark); char buffer[256]; unsigned long out_len; // Show the positive cases of FPDFPageObjMark_GetParamKey. out_len = 999u; EXPECT_TRUE(FPDFPageObjMark_GetParamKey(mark, 0, nullptr, 0, &out_len)); EXPECT_EQ((8u + 1u) * 2u, out_len); out_len = 999u; EXPECT_TRUE( FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer), &out_len)); EXPECT_EQ(L"Position", GetPlatformWString(reinterpret_cast(buffer))); EXPECT_EQ((8u + 1u) * 2u, out_len); // Show the negative cases of FPDFPageObjMark_GetParamKey. out_len = 999u; EXPECT_FALSE(FPDFPageObjMark_GetParamKey(nullptr, 0, buffer, sizeof(buffer), &out_len)); EXPECT_EQ(999u, out_len); out_len = 999u; EXPECT_FALSE( FPDFPageObjMark_GetParamKey(mark, 1, buffer, sizeof(buffer), &out_len)); EXPECT_EQ(999u, out_len); EXPECT_FALSE( FPDFPageObjMark_GetParamKey(mark, 0, buffer, sizeof(buffer), nullptr)); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, MarkGetIntParam) { EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 8); FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 0); ASSERT_TRUE(mark); int out_value; // Show the positive cases of FPDFPageObjMark_GetParamIntValue. out_value = 999; EXPECT_TRUE(FPDFPageObjMark_GetParamIntValue(mark, "Factor", &out_value)); EXPECT_EQ(3, out_value); // Show the negative cases of FPDFPageObjMark_GetParamIntValue. out_value = 999; EXPECT_FALSE(FPDFPageObjMark_GetParamIntValue(nullptr, "Factor", &out_value)); EXPECT_EQ(999, out_value); out_value = 999; EXPECT_FALSE(FPDFPageObjMark_GetParamIntValue(mark, "ParamThatDoesNotExist", &out_value)); EXPECT_EQ(999, out_value); EXPECT_FALSE(FPDFPageObjMark_GetParamIntValue(mark, "Factor", nullptr)); page_object = FPDFPage_GetObject(page, 18); mark = FPDFPageObj_GetMark(page_object, 1); out_value = 999; EXPECT_FALSE(FPDFPageObjMark_GetParamIntValue(mark, "Position", &out_value)); EXPECT_EQ(999, out_value); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, MarkGetStringParam) { EXPECT_TRUE(OpenDocument("text_in_page_marked.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); FPDF_PAGEOBJECT page_object = FPDFPage_GetObject(page, 18); FPDF_PAGEOBJECTMARK mark = FPDFPageObj_GetMark(page_object, 1); ASSERT_TRUE(mark); char buffer[256]; unsigned long out_len; // Show the positive cases of FPDFPageObjMark_GetParamStringValue. out_len = 999u; EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(mark, "Position", nullptr, 0, &out_len)); EXPECT_EQ((4u + 1u) * 2u, out_len); out_len = 999u; EXPECT_TRUE(FPDFPageObjMark_GetParamStringValue(mark, "Position", buffer, sizeof(buffer), &out_len)); EXPECT_EQ(L"Last", GetPlatformWString(reinterpret_cast(buffer))); EXPECT_EQ((4u + 1u) * 2u, out_len); // Show the negative cases of FPDFPageObjMark_GetParamStringValue. out_len = 999u; EXPECT_FALSE(FPDFPageObjMark_GetParamStringValue(nullptr, "Position", buffer, sizeof(buffer), &out_len)); EXPECT_EQ(999u, out_len); out_len = 999u; EXPECT_FALSE(FPDFPageObjMark_GetParamStringValue( mark, "ParamThatDoesNotExist", buffer, sizeof(buffer), &out_len)); EXPECT_EQ(999u, out_len); EXPECT_FALSE(FPDFPageObjMark_GetParamStringValue(mark, "Position", buffer, sizeof(buffer), nullptr)); page_object = FPDFPage_GetObject(page, 8); mark = FPDFPageObj_GetMark(page_object, 0); out_len = 999u; EXPECT_FALSE(FPDFPageObjMark_GetParamStringValue(mark, "Factor", buffer, sizeof(buffer), &out_len)); EXPECT_EQ(999u, out_len); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, ExtractImageBitmap) { ASSERT_TRUE(OpenDocument("embedded_images.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(39, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page, 32); EXPECT_NE(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); EXPECT_FALSE(FPDFImageObj_GetBitmap(obj)); obj = FPDFPage_GetObject(page, 33); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); FPDF_BITMAP bitmap = FPDFImageObj_GetBitmap(obj); EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap)); CompareBitmap(bitmap, 109, 88, "cb3637934bb3b95a6e4ae1ea9eb9e56e"); FPDFBitmap_Destroy(bitmap); obj = FPDFPage_GetObject(page, 34); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); bitmap = FPDFImageObj_GetBitmap(obj); EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap)); CompareBitmap(bitmap, 103, 75, "c8d51fa6821ceb2a67f08446ff236c40"); FPDFBitmap_Destroy(bitmap); obj = FPDFPage_GetObject(page, 35); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); bitmap = FPDFImageObj_GetBitmap(obj); EXPECT_EQ(FPDFBitmap_Gray, FPDFBitmap_GetFormat(bitmap)); CompareBitmap(bitmap, 92, 68, "9c6d76cb1e37ef8514f9455d759391f3"); FPDFBitmap_Destroy(bitmap); obj = FPDFPage_GetObject(page, 36); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); bitmap = FPDFImageObj_GetBitmap(obj); EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap)); CompareBitmap(bitmap, 79, 60, "f4e72fb783a01c7b4614cdc25eaa98ac"); FPDFBitmap_Destroy(bitmap); obj = FPDFPage_GetObject(page, 37); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); bitmap = FPDFImageObj_GetBitmap(obj); EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap)); CompareBitmap(bitmap, 126, 106, "2cf9e66414c72461f4ccbf9cdebdfa1b"); FPDFBitmap_Destroy(bitmap); obj = FPDFPage_GetObject(page, 38); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); bitmap = FPDFImageObj_GetBitmap(obj); EXPECT_EQ(FPDFBitmap_BGR, FPDFBitmap_GetFormat(bitmap)); CompareBitmap(bitmap, 194, 119, "a8f3a126cec274dab8242fd2ccdc1b8b"); FPDFBitmap_Destroy(bitmap); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, ExtractJBigImageBitmap) { ASSERT_TRUE(OpenDocument("bug_631912.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(1, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page, 0); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); { ScopedFPDFBitmap bitmap(FPDFImageObj_GetBitmap(obj)); ASSERT_TRUE(bitmap); EXPECT_EQ(FPDFBitmap_Gray, FPDFBitmap_GetFormat(bitmap.get())); CompareBitmap(bitmap.get(), 1152, 720, "3f6a48e2b3e91b799bf34567f55cb4de"); } UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, GetImageData) { EXPECT_TRUE(OpenDocument("embedded_images.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(39, FPDFPage_CountObjects(page)); // Retrieve an image object with flate-encoded data stream. FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page, 33); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); // Check that the raw image data has the correct length and hash value. unsigned long len = FPDFImageObj_GetImageDataRaw(obj, nullptr, 0); std::vector buf(len); EXPECT_EQ(4091u, FPDFImageObj_GetImageDataRaw(obj, buf.data(), len)); EXPECT_EQ("f73802327d2e88e890f653961bcda81a", GenerateMD5Base16(reinterpret_cast(buf.data()), len)); // Check that the decoded image data has the correct length and hash value. len = FPDFImageObj_GetImageDataDecoded(obj, nullptr, 0); buf.clear(); buf.resize(len); EXPECT_EQ(28776u, FPDFImageObj_GetImageDataDecoded(obj, buf.data(), len)); EXPECT_EQ("cb3637934bb3b95a6e4ae1ea9eb9e56e", GenerateMD5Base16(reinterpret_cast(buf.data()), len)); // Retrieve an image object with DCTDecode-encoded data stream. obj = FPDFPage_GetObject(page, 37); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); // Check that the raw image data has the correct length and hash value. len = FPDFImageObj_GetImageDataRaw(obj, nullptr, 0); buf.clear(); buf.resize(len); EXPECT_EQ(4370u, FPDFImageObj_GetImageDataRaw(obj, buf.data(), len)); EXPECT_EQ("6aae1f3710335023a9e12191be66b64b", GenerateMD5Base16(reinterpret_cast(buf.data()), len)); // Check that the decoded image data has the correct length and hash value, // which should be the same as those of the raw data, since this image is // encoded by a single DCTDecode filter and decoding is a noop. len = FPDFImageObj_GetImageDataDecoded(obj, nullptr, 0); buf.clear(); buf.resize(len); EXPECT_EQ(4370u, FPDFImageObj_GetImageDataDecoded(obj, buf.data(), len)); EXPECT_EQ("6aae1f3710335023a9e12191be66b64b", GenerateMD5Base16(reinterpret_cast(buf.data()), len)); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, GetImageMatrix) { ASSERT_TRUE(OpenDocument("embedded_images.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); ASSERT_EQ(39, FPDFPage_CountObjects(page)); FPDF_PAGEOBJECT obj; double a; double b; double c; double d; double e; double f; obj = FPDFPage_GetObject(page, 33); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); EXPECT_TRUE(FPDFImageObj_GetMatrix(obj, &a, &b, &c, &d, &e, &f)); EXPECT_DOUBLE_EQ(53.0, a); EXPECT_DOUBLE_EQ(0.0, b); EXPECT_DOUBLE_EQ(0.0, c); EXPECT_DOUBLE_EQ(43.0, d); EXPECT_DOUBLE_EQ(72.0, e); EXPECT_DOUBLE_EQ(646.510009765625, f); obj = FPDFPage_GetObject(page, 34); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); EXPECT_TRUE(FPDFImageObj_GetMatrix(obj, &a, &b, &c, &d, &e, &f)); EXPECT_DOUBLE_EQ(70.0, a); EXPECT_DOUBLE_EQ(0.0, b); EXPECT_DOUBLE_EQ(0.0, c); EXPECT_DOUBLE_EQ(51.0, d); EXPECT_DOUBLE_EQ(216.0, e); EXPECT_DOUBLE_EQ(646.510009765625, f); obj = FPDFPage_GetObject(page, 35); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); EXPECT_TRUE(FPDFImageObj_GetMatrix(obj, &a, &b, &c, &d, &e, &f)); EXPECT_DOUBLE_EQ(69.0, a); EXPECT_DOUBLE_EQ(0.0, b); EXPECT_DOUBLE_EQ(0.0, c); EXPECT_DOUBLE_EQ(51.0, d); EXPECT_DOUBLE_EQ(360.0, e); EXPECT_DOUBLE_EQ(646.510009765625, f); obj = FPDFPage_GetObject(page, 36); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); EXPECT_TRUE(FPDFImageObj_GetMatrix(obj, &a, &b, &c, &d, &e, &f)); EXPECT_DOUBLE_EQ(59.0, a); EXPECT_DOUBLE_EQ(0.0, b); EXPECT_DOUBLE_EQ(0.0, c); EXPECT_DOUBLE_EQ(45.0, d); EXPECT_DOUBLE_EQ(72.0, e); EXPECT_DOUBLE_EQ(553.510009765625, f); obj = FPDFPage_GetObject(page, 37); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); EXPECT_TRUE(FPDFImageObj_GetMatrix(obj, &a, &b, &c, &d, &e, &f)); EXPECT_DOUBLE_EQ(55.94000244140625, a); EXPECT_DOUBLE_EQ(0.0, b); EXPECT_DOUBLE_EQ(0.0, c); EXPECT_DOUBLE_EQ(46.950000762939453, d); EXPECT_DOUBLE_EQ(216.0, e); EXPECT_DOUBLE_EQ(552.510009765625, f); obj = FPDFPage_GetObject(page, 38); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); EXPECT_TRUE(FPDFImageObj_GetMatrix(obj, &a, &b, &c, &d, &e, &f)); EXPECT_DOUBLE_EQ(70.528999328613281, a); EXPECT_DOUBLE_EQ(0.0, b); EXPECT_DOUBLE_EQ(0.0, c); EXPECT_DOUBLE_EQ(43.149997711181641, d); EXPECT_DOUBLE_EQ(360.0, e); EXPECT_DOUBLE_EQ(553.3599853515625, f); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, DestroyPageObject) { FPDF_PAGEOBJECT rect = FPDFPageObj_CreateNewRect(10, 10, 20, 20); ASSERT_TRUE(rect); // There should be no memory leaks with a call to FPDFPageObj_Destroy(). FPDFPageObj_Destroy(rect); } TEST_F(FPDFEditEmbedderTest, GetImageFilters) { EXPECT_TRUE(OpenDocument("embedded_images.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Verify that retrieving the filter of a non-image object would fail. FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page, 32); ASSERT_NE(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); ASSERT_EQ(0, FPDFImageObj_GetImageFilterCount(obj)); EXPECT_EQ(0u, FPDFImageObj_GetImageFilter(obj, 0, nullptr, 0)); // Verify the returned filter string for an image object with a single filter. obj = FPDFPage_GetObject(page, 33); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); ASSERT_EQ(1, FPDFImageObj_GetImageFilterCount(obj)); unsigned long len = FPDFImageObj_GetImageFilter(obj, 0, nullptr, 0); std::vector buf(len); static constexpr char kFlateDecode[] = "FlateDecode"; EXPECT_EQ(sizeof(kFlateDecode), FPDFImageObj_GetImageFilter(obj, 0, buf.data(), len)); EXPECT_STREQ(kFlateDecode, buf.data()); EXPECT_EQ(0u, FPDFImageObj_GetImageFilter(obj, 1, nullptr, 0)); // Verify all the filters for an image object with a list of filters. obj = FPDFPage_GetObject(page, 38); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); ASSERT_EQ(2, FPDFImageObj_GetImageFilterCount(obj)); len = FPDFImageObj_GetImageFilter(obj, 0, nullptr, 0); buf.clear(); buf.resize(len); static constexpr char kASCIIHexDecode[] = "ASCIIHexDecode"; EXPECT_EQ(sizeof(kASCIIHexDecode), FPDFImageObj_GetImageFilter(obj, 0, buf.data(), len)); EXPECT_STREQ(kASCIIHexDecode, buf.data()); len = FPDFImageObj_GetImageFilter(obj, 1, nullptr, 0); buf.clear(); buf.resize(len); static constexpr char kDCTDecode[] = "DCTDecode"; EXPECT_EQ(sizeof(kDCTDecode), FPDFImageObj_GetImageFilter(obj, 1, buf.data(), len)); EXPECT_STREQ(kDCTDecode, buf.data()); UnloadPage(page); } TEST_F(FPDFEditEmbedderTest, GetImageMetadata) { ASSERT_TRUE(OpenDocument("embedded_images.pdf")); FPDF_PAGE page = LoadPage(0); ASSERT_TRUE(page); // Check that getting the metadata of a null object would fail. FPDF_IMAGEOBJ_METADATA metadata; EXPECT_FALSE(FPDFImageObj_GetImageMetadata(nullptr, page, &metadata)); // Check that receiving the metadata with a null metadata object would fail. FPDF_PAGEOBJECT obj = FPDFPage_GetObject(page, 35); EXPECT_FALSE(FPDFImageObj_GetImageMetadata(obj, page, nullptr)); // Check that when retrieving an image object's metadata without passing in // |page|, all values are correct, with the last two being default values. ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); ASSERT_TRUE(FPDFImageObj_GetImageMetadata(obj, nullptr, &metadata)); EXPECT_EQ(7, metadata.marked_content_id); EXPECT_EQ(92u, metadata.width); EXPECT_EQ(68u, metadata.height); EXPECT_FLOAT_EQ(96.0f, metadata.horizontal_dpi); EXPECT_FLOAT_EQ(96.0f, metadata.vertical_dpi); EXPECT_EQ(0u, metadata.bits_per_pixel); EXPECT_EQ(FPDF_COLORSPACE_UNKNOWN, metadata.colorspace); // Verify the metadata of a bitmap image with indexed colorspace. ASSERT_TRUE(FPDFImageObj_GetImageMetadata(obj, page, &metadata)); EXPECT_EQ(7, metadata.marked_content_id); EXPECT_EQ(92u, metadata.width); EXPECT_EQ(68u, metadata.height); EXPECT_FLOAT_EQ(96.0f, metadata.horizontal_dpi); EXPECT_FLOAT_EQ(96.0f, metadata.vertical_dpi); EXPECT_EQ(1u, metadata.bits_per_pixel); EXPECT_EQ(FPDF_COLORSPACE_INDEXED, metadata.colorspace); // Verify the metadata of an image with RGB colorspace. obj = FPDFPage_GetObject(page, 37); ASSERT_EQ(FPDF_PAGEOBJ_IMAGE, FPDFPageObj_GetType(obj)); ASSERT_TRUE(FPDFImageObj_GetImageMetadata(obj, page, &metadata)); EXPECT_EQ(9, metadata.marked_content_id); EXPECT_EQ(126u, metadata.width); EXPECT_EQ(106u, metadata.height); EXPECT_FLOAT_EQ(162.173752f, metadata.horizontal_dpi); EXPECT_FLOAT_EQ(162.555878f, metadata.vertical_dpi); EXPECT_EQ(24u, metadata.bits_per_pixel); EXPECT_EQ(FPDF_COLORSPACE_DEVICERGB, metadata.colorspace); UnloadPage(page); }