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authorDan Sinclair <dsinclair@chromium.org>2018-03-28 19:23:25 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-03-28 19:23:25 +0000
commit971a674ef17526ad37ce55ba90110830b94889d0 (patch)
treed99fabf665cc63825b48dd087daadf664bb80ee8 /fpdfsdk/fpdfedit_embeddertest.cpp
parent7d12532362545273e0ceac93fae2154661323fd1 (diff)
downloadpdfium-971a674ef17526ad37ce55ba90110830b94889d0.tar.xz
Rename fpdfsdk/fpdf* files to be consistent
This CL makes the fpdfsdk/fpdf* files to be consistently prefixed with fpdf_ instead of randomly dropping the _. Change-Id: I23e3c8a0831b56bcd17c788d9fe874b2ab8b24fc Reviewed-on: https://pdfium-review.googlesource.com/29390 Commit-Queue: dsinclair <dsinclair@chromium.org> Reviewed-by: Henrique Nakashima <hnakashima@chromium.org>
Diffstat (limited to 'fpdfsdk/fpdfedit_embeddertest.cpp')
-rw-r--r--fpdfsdk/fpdfedit_embeddertest.cpp1469
1 files changed, 0 insertions, 1469 deletions
diff --git a/fpdfsdk/fpdfedit_embeddertest.cpp b/fpdfsdk/fpdfedit_embeddertest.cpp
deleted file mode 100644
index 7ea22d0aa4..0000000000
--- a/fpdfsdk/fpdfedit_embeddertest.cpp
+++ /dev/null
@@ -1,1469 +0,0 @@
-// 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 <memory>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "core/fpdfapi/font/cpdf_font.h"
-#include "core/fpdfapi/page/cpdf_page.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/fxcrt/fx_system.h"
-#include "fpdfsdk/cpdfsdk_helpers.h"
-#include "public/cpp/fpdf_deleters.h"
-#include "public/fpdf_annot.h"
-#include "public/fpdf_edit.h"
-#include "public/fpdfview.h"
-#include "testing/embedder_test.h"
-#include "testing/gmock/include/gmock/gmock-matchers.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/test_support.h"
-
-class FPDFEditEmbeddertest : public EmbedderTest {
- protected:
- FPDF_DOCUMENT CreateNewDocument() {
- document_ = FPDF_CreateNewDocument();
- cpdf_doc_ = CPDFDocumentFromFPDFDocument(document_);
- return document_;
- }
-
- void CheckFontDescriptor(CPDF_Dictionary* font_dict,
- int font_type,
- bool bold,
- bool italic,
- uint32_t size,
- const uint8_t* data) {
- 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, FontStyleIsBold(font_flags));
- EXPECT_EQ(italic, FontStyleIsItalic(font_flags));
- EXPECT_TRUE(FontStyleIsNonSymbolic(font_flags));
- ASSERT_TRUE(font_desc->KeyExist("FontBBox"));
-
- CPDF_Array* fontBBox = font_desc->GetArrayFor("FontBBox");
- ASSERT_TRUE(fontBBox);
- EXPECT_EQ(4U, fontBBox->GetCount());
- // 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));
-
- // Check that the font stream is the one that was provided
- CPDF_Stream* font_stream = font_desc->GetStreamFor(present);
- ASSERT_EQ(size, font_stream->GetRawSize());
- if (font_type == FPDF_FONT_TRUETYPE) {
- ASSERT_EQ(static_cast<int>(size),
- font_stream->GetDict()->GetIntegerFor("Length1"));
- }
- uint8_t* stream_data = font_stream->GetRawData();
- for (size_t j = 0; j < size; j++)
- EXPECT_EQ(data[j], stream_data[j]) << " at byte " << j;
- }
-
- void CheckCompositeFontWidths(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->GetCount(), 1U);
- int num_cids_checked = 0;
- int cur_cid = 0;
- for (size_t idx = 0; idx < widths_array->GetCount(); idx++) {
- int cid = widths_array->GetNumberAt(idx);
- EXPECT_GE(cid, cur_cid);
- ASSERT_FALSE(++idx == widths_array->GetCount());
- CPDF_Object* next = widths_array->GetObjectAt(idx);
- if (next->IsArray()) {
- // We are in the c [w1 w2 ...] case
- CPDF_Array* arr = next->AsArray();
- int cnt = static_cast<int>(arr->GetCount());
- 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->GetCount());
- 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"
- "<</Pages 2 0 R /Type/Catalog>>\r\n"
- "endobj\r\n"
- "2 0 obj\r\n"
- "<</Count 1/Kids\\[ 4 0 R \\]/Type/Pages>>\r\n"
- "endobj\r\n"
- "3 0 obj\r\n"
- "<</CreationDate\\(D:.*\\)/Creator\\(PDFium\\)>>\r\n"
- "endobj\r\n"
- "4 0 obj\r\n"
- "<</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 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/
- std::unique_ptr<void, FPDFBitmapDeleter> 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);
-}
-
-TEST_F(FPDFEditEmbeddertest, 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(FPDFPath_SetStrokeColor(red_rect, 100, 100, 100, 300));
- EXPECT_FALSE(FPDFPath_SetFillColor(red_rect, 200, 256, 200, 0));
-
- // Fill rectangle with red and insert to the page
- EXPECT_TRUE(FPDFPath_SetFillColor(red_rect, 255, 0, 0, 255));
- EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0));
- FPDFPage_InsertObject(page, red_rect);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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(FPDFPath_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(FPDFPath_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);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 612, 792,
- "7b0b87604594e773add528fae567a558");
- }
-
- // Add a black triangle.
- FPDF_PAGEOBJECT black_path = FPDFPageObj_CreateNewPath(400, 100);
- EXPECT_TRUE(FPDFPath_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);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 612, 792,
- "eadc8020a14dfcf091da2688733d8806");
- }
-
- // Now add a more complex blue path.
- FPDF_PAGEOBJECT blue_path = FPDFPageObj_CreateNewPath(200, 200);
- EXPECT_TRUE(FPDFPath_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";
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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, 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 _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char kOriginalMD5[] = "b90475ca64d1348c3bf5e2b77ad9187a";
-#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
- const char kOriginalMD5[] = "e5a6fa28298db07484cd922f3e210c88";
-#else
- const char kOriginalMD5[] = "2baa4c0e1758deba1b9c908e1fbd04ed";
-#endif
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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 _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char kRemovedMD5[] = "af760c4702467cb1492a57fb8215efaa";
-#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
- const char kRemovedMD5[] = "72be917349bf7004a5c39661fe1fc433";
-#else
- const char kRemovedMD5[] = "b76df015fe88009c3c342395df96abf1";
-#endif
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 200, 200, kRemovedMD5);
- }
- ASSERT_EQ(1, FPDFPage_CountObjects(page));
-
- UnloadPage(page);
- FPDFPageObj_Destroy(page_object);
-}
-
-TEST_F(FPDFEditEmbeddertest, 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 _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char kOriginalMD5[] = "5a5eb63cb21cc15084fea1f14284b8df";
-#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
- const char kOriginalMD5[] = "587c507a40f613f9c530b2ce2d58d655";
-#else
- const char kOriginalMD5[] = "2edc6e70d54889aa0c0b7bdf3e168f86";
-#endif
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 200, 200, kOriginalMD5);
- }
-
- // Iterate over all objects, counting the number of times each content mark
- // name appears.
- int object_count = FPDFPage_CountObjects(page);
- ASSERT_EQ(19, object_count);
-
- unsigned long prime_count = 0;
- unsigned long square_count = 0;
- unsigned long greater_than_ten_count = 0;
- std::vector<FPDF_PAGEOBJECT> primes;
- 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];
- ASSERT_GT(FPDFPageObjMark_GetName(mark, buffer, 256), 0u);
- std::wstring name =
- GetPlatformWString(reinterpret_cast<unsigned short*>(buffer));
- if (name == L"Prime") {
- prime_count++;
- primes.push_back(page_object);
- } else if (name == L"Square") {
- square_count++;
- } else if (name == L"GreaterThanTen") {
- greater_than_ten_count++;
- } else {
- FAIL();
- }
- }
- }
-
- // Expect certain number of tagged objects. The test file contains strings
- // from 1 to 19.
- EXPECT_EQ(8u, prime_count);
- EXPECT_EQ(4u, square_count);
- EXPECT_EQ(9u, greater_than_ten_count);
-
- // 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 _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char kNonPrimesMD5[] = "57e76dc7375d896704f0fd6d6d1b9e65";
-#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
- const char kNonPrimesMD5[] = "4d906b57fba36c70c600cf50d60f508c";
-#else
- const char kNonPrimesMD5[] = "33d9c45bec41ead92a295e252f6b7922";
-#endif
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 200, 200, kNonPrimesMD5);
- }
-
- UnloadPage(page);
-}
-
-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";
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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(FPDFPath_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";
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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));
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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);
-}
-
-TEST_F(FPDFEditEmbeddertest, 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(FPDFPath_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(FPDFPath_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.
- std::unique_ptr<void, FPDFBitmapDeleter> bitmap = RenderLoadedPage(page);
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char md5[] = "f9e6fa74230f234286bfcada9f7606d8";
-#else
- const char md5[] = "aa71b09b93b55f467f1290e5111babee";
-#endif
- CompareBitmap(bitmap.get(), 200, 200, md5);
- UnloadPage(page);
-}
-
-TEST_F(FPDFEditEmbeddertest, 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(FPDFPath_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(FPDFPath_SetFillColor(red_rect, 255, 0, 0, 255));
- EXPECT_TRUE(FPDFPath_SetDrawMode(red_rect, FPDF_FILLMODE_ALTERNATE, 0));
- FPDFPage_InsertObject(page, red_rect);
-
- std::unique_ptr<void, FPDFBitmapDeleter> 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);
-
- 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(FPDFPath_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(FPDFPath_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";
- {
- std::unique_ptr<void, FPDFBitmapDeleter> 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);
-}
-
-TEST_F(FPDFEditEmbeddertest, 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(FPDFPath_SetFillColor(rect, 255, 0, 0, 255));
- EXPECT_TRUE(FPDFPath_SetStrokeColor(rect, 0, 255, 0, 255));
- EXPECT_TRUE(FPDFPath_SetStrokeWidth(rect, 15.0f));
- EXPECT_TRUE(FPDFPath_SetDrawMode(rect, 0, 1));
- FPDFPage_InsertObject(page, rect);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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(FPDFPath_SetStrokeColor(check, 128, 128, 128, 180));
- EXPECT_TRUE(FPDFPath_SetStrokeWidth(check, 8.35f));
- EXPECT_TRUE(FPDFPath_SetDrawMode(check, 0, 1));
- FPDFPage_InsertObject(page, check);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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(FPDFPath_SetFillColor(path, 200, 128, 128, 100));
- EXPECT_TRUE(FPDFPath_SetStrokeColor(path, 128, 200, 128, 150));
- EXPECT_TRUE(FPDFPath_SetStrokeWidth(path, 10.5f));
- EXPECT_TRUE(FPDFPath_SetDrawMode(path, FPDF_FILLMODE_ALTERNATE, 1));
- FPDFPage_InsertObject(page, path);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 612, 792,
- "ff3e6a22326754944cc6e56609acd73b");
- }
- FPDF_ClosePage(page);
-}
-
-TEST_F(FPDFEditEmbeddertest, 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);
- std::unique_ptr<unsigned short, pdfium::FreeDeleter> 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);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char md5[] = "a4dddc1a3930fa694bbff9789dab4161";
-#else
- const char md5[] = "eacaa24573b8ce997b3882595f096f00";
-#endif
- CompareBitmap(page_bitmap.get(), 612, 792, md5);
- }
-
- // Try another font
- FPDF_PAGEOBJECT text_object2 =
- FPDFPageObj_NewTextObj(document(), "TimesNewRomanBold", 15.0f);
- EXPECT_TRUE(text_object2);
- std::unique_ptr<unsigned short, pdfium::FreeDeleter> 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);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char md5_2[] = "a5c4ace4c6f27644094813fe1441a21c";
-#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
- const char md5_2[] = "2587eac9a787e97a37636d54d11bd28d";
-#else
- const char md5_2[] = "76fcc7d08aa15445efd2e2ceb7c6cc3b";
-#endif
- CompareBitmap(page_bitmap.get(), 612, 792, md5_2);
- }
-
- // And some randomly transformed text
- FPDF_PAGEOBJECT text_object3 =
- FPDFPageObj_NewTextObj(document(), "Courier-Bold", 20.0f);
- EXPECT_TRUE(text_object3);
- std::unique_ptr<unsigned short, pdfium::FreeDeleter> 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);
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char md5_3[] = "40b3ef04f915ff4c4208948001763544";
-#elif _FX_PLATFORM_ == _FX_PLATFORM_WINDOWS_
- const char md5_3[] = "7cb61ec112cf400b489360d443ffc9d2";
-#else
- const char md5_3[] = "b8a21668f1dab625af7c072e07fcefc4";
-#endif
- CompareBitmap(page_bitmap.get(), 612, 792, md5_3);
- }
-
- // 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, GraphicsData) {
- // New page
- std::unique_ptr<void, FPDFPageDeleter> 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(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);
- // Only alpha, the last component, matters for the graphics dictionary. And
- // the default value is 255.
- EXPECT_TRUE(FPDFText_SetFillColor(text1, 100, 100, 100, 255));
- FPDFPage_InsertObject(page.get(), text1);
- EXPECT_TRUE(FPDFPage_GenerateContent(page.get()));
- EXPECT_EQ(2, static_cast<int>(graphics_dict->GetCount()));
-
- // 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(FPDFText_SetFillColor(text2, 0, 0, 255, 150));
- EXPECT_TRUE(FPDFPage_GenerateContent(page.get()));
- EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount()));
-
- // Add a path that should reuse graphics
- FPDF_PAGEOBJECT path = FPDFPageObj_CreateNewPath(400, 100);
- FPDFPageObj_SetBlendMode(path, "Darken");
- EXPECT_TRUE(FPDFPath_SetFillColor(path, 200, 200, 100, 150));
- FPDFPage_InsertObject(page.get(), path);
- EXPECT_TRUE(FPDFPage_GenerateContent(page.get()));
- 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);
- FPDFPageObj_SetBlendMode(rect2, "Darken");
- EXPECT_TRUE(FPDFPath_SetFillColor(rect2, 0, 0, 255, 150));
- EXPECT_TRUE(FPDFPath_SetStrokeColor(rect2, 0, 0, 0, 200));
- FPDFPage_InsertObject(page.get(), rect2);
- EXPECT_TRUE(FPDFPage_GenerateContent(page.get()));
- EXPECT_EQ(4, static_cast<int>(graphics_dict->GetCount()));
-}
-
-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(FPDFPath_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(2, static_cast<int>(graphics_dict->GetCount()));
-
- // Check the bitmap
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 612, 792,
- "5384da3406d62360ffb5cac4476fff1c");
- }
-
- // 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(3, static_cast<int>(graphics_dict->GetCount()));
-
- // Check that bitmap displays changed content
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 612, 792,
- "2e51656f5073b0bee611d9cd086aa09c");
- }
-
- // And now generate, without changes
- EXPECT_TRUE(FPDFPage_GenerateContent(page));
- EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount()));
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- CompareBitmap(page_bitmap.get(), 612, 792,
- "2e51656f5073b0bee611d9cd086aa09c");
- }
-
- // Add some text to the page
- FPDF_PAGEOBJECT text_object =
- FPDFPageObj_NewTextObj(document(), "Arial", 12.0f);
- std::unique_ptr<unsigned short, pdfium::FreeDeleter> 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(1, static_cast<int>(font_dict->GetCount()));
-
- // Generate yet again, check dicts are reasonably sized
- EXPECT_TRUE(FPDFPage_GenerateContent(page));
- EXPECT_EQ(3, static_cast<int>(graphics_dict->GetCount()));
- EXPECT_EQ(1, static_cast<int>(font_dict->GetCount()));
- FPDF_ClosePage(page);
-}
-
-TEST_F(FPDFEditEmbeddertest, LoadSimpleType1Font) {
- CreateNewDocument();
- // TODO(npm): use other fonts after disallowing loading any font as any type
- const CPDF_Font* stock_font =
- CPDF_Font::GetStockFont(cpdf_doc(), "Times-Bold");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- std::unique_ptr<void, FPDFFontDeleter> font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TYPE1, false));
- ASSERT_TRUE(font.get());
- CPDF_Font* typed_font = static_cast<CPDF_Font*>(font.get());
- EXPECT_TRUE(typed_font->IsType1Font());
-
- CPDF_Dictionary* font_dict = typed_font->GetFontDict();
- EXPECT_EQ("Font", font_dict->GetStringFor("Type"));
- EXPECT_EQ("Type1", font_dict->GetStringFor("Subtype"));
- EXPECT_EQ("Times New Roman Bold", 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"));
-
- CPDF_Array* widths_array = font_dict->GetArrayFor("Widths");
- ASSERT_TRUE(widths_array);
- ASSERT_EQ(224U, widths_array->GetCount());
- 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, size, data);
-}
-
-TEST_F(FPDFEditEmbeddertest, LoadSimpleTrueTypeFont) {
- CreateNewDocument();
- const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Courier");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- std::unique_ptr<void, FPDFFontDeleter> font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, false));
- ASSERT_TRUE(font.get());
- CPDF_Font* typed_font = static_cast<CPDF_Font*>(font.get());
- EXPECT_TRUE(typed_font->IsTrueTypeFont());
-
- CPDF_Dictionary* font_dict = typed_font->GetFontDict();
- EXPECT_EQ("Font", font_dict->GetStringFor("Type"));
- EXPECT_EQ("TrueType", font_dict->GetStringFor("Subtype"));
- EXPECT_EQ("Courier New", 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"));
-
- CPDF_Array* widths_array = font_dict->GetArrayFor("Widths");
- ASSERT_TRUE(widths_array);
- ASSERT_EQ(224U, widths_array->GetCount());
- 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, size, data);
-}
-
-TEST_F(FPDFEditEmbeddertest, LoadCIDType0Font) {
- CreateNewDocument();
- const CPDF_Font* stock_font =
- CPDF_Font::GetStockFont(cpdf_doc(), "Times-Roman");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- std::unique_ptr<void, FPDFFontDeleter> font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TYPE1, 1));
- ASSERT_TRUE(font.get());
- CPDF_Font* typed_font = static_cast<CPDF_Font*>(font.get());
- EXPECT_TRUE(typed_font->IsCIDFont());
-
- // Check font dictionary entries
- CPDF_Dictionary* font_dict = typed_font->GetFontDict();
- EXPECT_EQ("Font", font_dict->GetStringFor("Type"));
- EXPECT_EQ("Type0", font_dict->GetStringFor("Subtype"));
- EXPECT_EQ("Times New Roman-Identity-H", font_dict->GetStringFor("BaseFont"));
- EXPECT_EQ("Identity-H", font_dict->GetStringFor("Encoding"));
- CPDF_Array* descendant_array = font_dict->GetArrayFor("DescendantFonts");
- ASSERT_TRUE(descendant_array);
- EXPECT_EQ(1U, descendant_array->GetCount());
-
- // Check the CIDFontDict
- CPDF_Dictionary* cidfont_dict = descendant_array->GetDictAt(0);
- EXPECT_EQ("Font", cidfont_dict->GetStringFor("Type"));
- EXPECT_EQ("CIDFontType0", cidfont_dict->GetStringFor("Subtype"));
- EXPECT_EQ("Times New Roman", cidfont_dict->GetStringFor("BaseFont"));
- 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_TYPE1, false, false, size, data);
-
- // Check widths
- CPDF_Array* widths_array = cidfont_dict->GetArrayFor("W");
- ASSERT_TRUE(widths_array);
- EXPECT_GT(widths_array->GetCount(), 1U);
- CheckCompositeFontWidths(widths_array, typed_font);
-}
-
-TEST_F(FPDFEditEmbeddertest, LoadCIDType2Font) {
- CreateNewDocument();
- const CPDF_Font* stock_font =
- CPDF_Font::GetStockFont(cpdf_doc(), "Helvetica-Oblique");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
-
- std::unique_ptr<void, FPDFFontDeleter> font(
- FPDFText_LoadFont(document(), data, size, FPDF_FONT_TRUETYPE, 1));
- ASSERT_TRUE(font.get());
- CPDF_Font* typed_font = static_cast<CPDF_Font*>(font.get());
- EXPECT_TRUE(typed_font->IsCIDFont());
-
- // Check font dictionary entries
- CPDF_Dictionary* font_dict = typed_font->GetFontDict();
- EXPECT_EQ("Font", font_dict->GetStringFor("Type"));
- EXPECT_EQ("Type0", font_dict->GetStringFor("Subtype"));
- EXPECT_EQ("Arial Italic", font_dict->GetStringFor("BaseFont"));
- EXPECT_EQ("Identity-H", font_dict->GetStringFor("Encoding"));
- CPDF_Array* descendant_array = font_dict->GetArrayFor("DescendantFonts");
- ASSERT_TRUE(descendant_array);
- EXPECT_EQ(1U, descendant_array->GetCount());
-
- // Check the CIDFontDict
- 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 Italic", cidfont_dict->GetStringFor("BaseFont"));
- 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, size,
- data);
-
- // Check widths
- 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);
-}
-
-TEST_F(FPDFEditEmbeddertest, AddTrueTypeFontText) {
- // Start with a blank page
- FPDF_PAGE page = FPDFPage_New(CreateNewDocument(), 0, 612, 792);
- {
- const CPDF_Font* stock_font = CPDF_Font::GetStockFont(cpdf_doc(), "Arial");
- const uint8_t* data = stock_font->GetFont()->GetFontData();
- const uint32_t size = stock_font->GetFont()->GetSize();
- std::unique_ptr<void, FPDFFontDeleter> font(
- FPDFText_LoadFont(document(), data, 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);
- std::unique_ptr<unsigned short, pdfium::FreeDeleter> 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);
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char md5[] = "17d2b6cd574cf66170b09c8927529a94";
-#else
- const char md5[] = "70592859010ffbf532a2237b8118bcc4";
-#endif // _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- CompareBitmap(page_bitmap.get(), 612, 792, md5);
-
- // Add some more text, same font
- FPDF_PAGEOBJECT text_object2 =
- FPDFPageObj_CreateTextObj(document(), font.get(), 15.0f);
- std::unique_ptr<unsigned short, pdfium::FreeDeleter> 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);
- }
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap2 =
- RenderPageWithFlags(page, nullptr, 0);
-#if _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- const char md5_2[] = "8eded4193ff1f0f77b8b600a825e97ea";
-#else
- const char md5_2[] = "c1d10cce1761c4a998a16b2562030568";
-#endif // _FX_PLATFORM_ == _FX_PLATFORM_APPLE_
- 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.
- std::unique_ptr<void, FPDFAnnotationDeleter> 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_
-TEST_F(FPDFEditEmbeddertest, 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());
- const uint8_t* data = CIDfont.GetFontData();
- const uint32_t size = CIDfont.GetSize();
-
- // Load the data into a FPDF_Font.
- std::unique_ptr<void, FPDFFontDeleter> font(
- FPDFText_LoadFont(document(), data, 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.";
- std::unique_ptr<unsigned short, pdfium::FreeDeleter> 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";
- std::unique_ptr<unsigned short, pdfium::FreeDeleter> 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[] = "c68cd79aa72bf83a7b25271370d46b21";
- {
- std::unique_ptr<void, FPDFBitmapDeleter> page_bitmap =
- RenderPageWithFlags(page, nullptr, 0);
- 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_
-
-TEST_F(FPDFEditEmbeddertest, 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(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);
- std::unique_ptr<void, FPDFBitmapDeleter> 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, 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, "d65e98d968d196abf13f78aec655ffae");
- 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, "1287711c84dbef767c435d11697661d6");
- 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, "15cb6a49a2e354ed0e9f45dd34e3da1a");
- 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, "be5a64ba7890d2657522af6524118534");
- 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, "f9e24207ee1bc0db6c543d33a5f12ec5");
- 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));
- {
- std::unique_ptr<void, FPDFBitmapDeleter> 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<char> buf(len);
- EXPECT_EQ(4091u, FPDFImageObj_GetImageDataRaw(obj, buf.data(), len));
- EXPECT_EQ("f73802327d2e88e890f653961bcda81a",
- GenerateMD5Base16(reinterpret_cast<uint8_t*>(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<uint8_t*>(buf.data()), len));
-
- // Retrieve an image obejct 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<uint8_t*>(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<uint8_t*>(buf.data()), len));
-
- 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<char> 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_NEAR(96.000000, metadata.horizontal_dpi, 0.001);
- EXPECT_NEAR(96.000000, metadata.vertical_dpi, 0.001);
- 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_NEAR(96.000000, metadata.horizontal_dpi, 0.001);
- EXPECT_NEAR(96.000000, metadata.vertical_dpi, 0.001);
- 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_NEAR(162.173752, metadata.horizontal_dpi, 0.001);
- EXPECT_NEAR(162.555878, metadata.vertical_dpi, 0.001);
- EXPECT_EQ(24u, metadata.bits_per_pixel);
- EXPECT_EQ(FPDF_COLORSPACE_DEVICERGB, metadata.colorspace);
-
- UnloadPage(page);
-}