diff options
Diffstat (limited to 'fpdfsdk')
| -rw-r--r-- | fpdfsdk/fpdfedit_embeddertest.cpp | 79 |
1 files changed, 66 insertions, 13 deletions
diff --git a/fpdfsdk/fpdfedit_embeddertest.cpp b/fpdfsdk/fpdfedit_embeddertest.cpp index ad3e0d15a8..727306a96e 100644 --- a/fpdfsdk/fpdfedit_embeddertest.cpp +++ b/fpdfsdk/fpdfedit_embeddertest.cpp @@ -139,24 +139,29 @@ const char kExpectedPDF[] = "<</CreationDate\\(D:.*\\)/Creator\\(PDFium\\)>>\r\n" "endobj\r\n" "4 0 obj\r\n" - "<</MediaBox\\[ 0 0 640 480\\]/Parent 2 0 R /Resources<<>>" + "<</MediaBox\\[ 0 0 640 480\\]/Parent 2 0 R " + "/Resources<</ExtGState<</FXE1 5 0 R >>>>" "/Rotate 0/Type/Page" ">>\r\n" "endobj\r\n" + "5 0 obj\r\n" + "<</BM/Normal/CA 1/ca 1>>\r\n" + "endobj\r\n" "xref\r\n" - "0 5\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 5/ID\\[<.*><.*>\\]>>\r\n" + "/Size 6/ID\\[<.*><.*>\\]>>\r\n" "startxref\r\n" - "285\r\n" + "354\r\n" "%%EOF\r\n"; } // namespace @@ -572,7 +577,7 @@ TEST_F(FPDFEditEmbeddertest, GraphicsData) { CPDF_Dictionary* graphics_dict = the_page->m_pResources->GetDictFor("ExtGState"); ASSERT_TRUE(graphics_dict); - EXPECT_EQ(1, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); // Add a text object causing no change to the graphics dictionary FPDF_PAGEOBJECT text1 = FPDFPageObj_NewTextObj(document(), "Arial", 12.0f); @@ -581,7 +586,7 @@ TEST_F(FPDFEditEmbeddertest, GraphicsData) { EXPECT_TRUE(FPDFText_SetFillColor(text1, 100, 100, 100, 255)); FPDFPage_InsertObject(page.get(), text1); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); - EXPECT_EQ(1, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); // Add a text object increasing the size of the graphics dictionary FPDF_PAGEOBJECT text2 = @@ -590,7 +595,7 @@ TEST_F(FPDFEditEmbeddertest, GraphicsData) { FPDFPageObj_SetBlendMode(text2, "Darken"); EXPECT_TRUE(FPDFText_SetFillColor(text2, 0, 0, 255, 150)); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); - EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount())); // Add a path that should reuse graphics FPDF_PAGEOBJECT path = FPDFPageObj_CreateNewPath(400, 100); @@ -598,7 +603,7 @@ TEST_F(FPDFEditEmbeddertest, GraphicsData) { EXPECT_TRUE(FPDFPath_SetFillColor(path, 200, 200, 100, 150)); FPDFPage_InsertObject(page.get(), path); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); - EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount())); // Add a rect increasing the size of the graphics dictionary FPDF_PAGEOBJECT rect2 = FPDFPageObj_CreateNewRect(10, 10, 100, 100); @@ -607,7 +612,7 @@ TEST_F(FPDFEditEmbeddertest, GraphicsData) { EXPECT_TRUE(FPDFPath_SetStrokeColor(rect2, 0, 0, 0, 200)); FPDFPage_InsertObject(page.get(), rect2); EXPECT_TRUE(FPDFPage_GenerateContent(page.get())); - EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(4, static_cast<int>(graphics_dict->GetCount())); } TEST_F(FPDFEditEmbeddertest, DoubleGenerating) { @@ -626,7 +631,7 @@ TEST_F(FPDFEditEmbeddertest, DoubleGenerating) { CPDF_Dictionary* graphics_dict = the_page->m_pResources->GetDictFor("ExtGState"); ASSERT_TRUE(graphics_dict); - EXPECT_EQ(1, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); // Check the bitmap FPDF_BITMAP page_bitmap = RenderPage(page); @@ -636,7 +641,7 @@ TEST_F(FPDFEditEmbeddertest, DoubleGenerating) { // Never mind, my new favorite color is blue, increase alpha EXPECT_TRUE(FPDFPath_SetFillColor(rect, 0, 0, 255, 180)); EXPECT_TRUE(FPDFPage_GenerateContent(page)); - EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount())); // Check that bitmap displays changed content page_bitmap = RenderPage(page); @@ -645,7 +650,7 @@ TEST_F(FPDFEditEmbeddertest, DoubleGenerating) { // And now generate, without changes EXPECT_TRUE(FPDFPage_GenerateContent(page)); - EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount())); page_bitmap = RenderPage(page); CompareBitmap(page_bitmap, 612, 792, "2e51656f5073b0bee611d9cd086aa09c"); FPDFBitmap_Destroy(page_bitmap); @@ -665,7 +670,7 @@ TEST_F(FPDFEditEmbeddertest, DoubleGenerating) { // Generate yet again, check dicts are reasonably sized EXPECT_TRUE(FPDFPage_GenerateContent(page)); - EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount())); + EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount())); EXPECT_EQ(1, static_cast<int>(font_dict->GetCount())); FPDF_ClosePage(page); } @@ -984,3 +989,51 @@ TEST_F(FPDFEditEmbeddertest, AddCIDFontText) { FPDF_CloseDocument(new_doc); } #endif // _FXM_PLATFORM_ == _FXM_PLATFORM_LINUX_ + +TEST_F(FPDFEditEmbeddertest, SaveAndRender) { + const char embMD5[] = "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(FPDFPath_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); + FPDF_BITMAP page_bitmap = RenderPage(page); + CompareBitmap(page_bitmap, 612, 792, embMD5); + FPDFBitmap_Destroy(page_bitmap); + + // Now save the result, closing the page and document + EXPECT_TRUE(FPDFPage_GenerateContent(page)); + EXPECT_TRUE(FPDF_SaveAsCopy(document(), this, 0)); + UnloadPage(page); + } + + // Render the saved result + std::string new_file = GetString(); + FPDF_FILEACCESS file_access; + memset(&file_access, 0, sizeof(file_access)); + file_access.m_FileLen = new_file.size(); + file_access.m_GetBlock = GetBlockFromString; + file_access.m_Param = &new_file; + FPDF_DOCUMENT new_doc = FPDF_LoadCustomDocument(&file_access, nullptr); + ASSERT_NE(nullptr, new_doc); + EXPECT_EQ(1, FPDF_GetPageCount(new_doc)); + FPDF_PAGE new_page = FPDF_LoadPage(new_doc, 0); + ASSERT_NE(nullptr, new_page); + FPDF_BITMAP new_bitmap = RenderPage(new_page); + CompareBitmap(new_bitmap, 612, 792, embMD5); + FPDFBitmap_Destroy(new_bitmap); + FPDF_ClosePage(new_page); + FPDF_CloseDocument(new_doc); +} |