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authorLei Zhang <thestig@chromium.org>2018-04-17 17:01:52 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-04-17 17:01:52 +0000
commit2617056df6d6e1d0f17031f0c9db09f9192cb0fa (patch)
tree3e286a9d2f7c754ca8521ea878d7a1c795bea82f /core/fpdfapi
parentb7973bb5a0ad2f83a71362d601a928964559004a (diff)
downloadpdfium-2617056df6d6e1d0f17031f0c9db09f9192cb0fa.tar.xz
Add constants for PDF 1.7 spec, table 3.4.
Add constants/stream_dict_common.h. The header lists all the constants in the table in the same order. Constants that are not used at all are commented out. BUG=pdfium:1049 Change-Id: I6539090e0ad56319ea628883e388aeacef044e52 Reviewed-on: https://pdfium-review.googlesource.com/29090 Reviewed-by: dsinclair <dsinclair@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'core/fpdfapi')
-rw-r--r--core/fpdfapi/edit/cpdf_flateencoder.cpp3
-rw-r--r--core/fpdfapi/page/cpdf_image.cpp4
-rw-r--r--core/fpdfapi/page/cpdf_streamparser.cpp5
-rw-r--r--core/fpdfapi/parser/cpdf_object_unittest.cpp37
-rw-r--r--core/fpdfapi/parser/cpdf_stream.cpp3
-rw-r--r--core/fpdfapi/parser/fpdf_parser_decode.cpp3
6 files changed, 34 insertions, 21 deletions
diff --git a/core/fpdfapi/edit/cpdf_flateencoder.cpp b/core/fpdfapi/edit/cpdf_flateencoder.cpp
index 9826932d2a..f6125b8847 100644
--- a/core/fpdfapi/edit/cpdf_flateencoder.cpp
+++ b/core/fpdfapi/edit/cpdf_flateencoder.cpp
@@ -8,6 +8,7 @@
#include <memory>
+#include "constants/stream_dict_common.h"
#include "core/fpdfapi/parser/cpdf_name.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/fpdf_parser_decode.h"
@@ -43,7 +44,7 @@ CPDF_FlateEncoder::CPDF_FlateEncoder(const CPDF_Stream* pStream,
m_pDict = ToDictionary(pStream->GetDict()->Clone());
m_pDict->SetNewFor<CPDF_Number>("Length", static_cast<int>(m_dwSize));
m_pDict->SetNewFor<CPDF_Name>("Filter", "FlateDecode");
- m_pDict->RemoveFor("DecodeParms");
+ m_pDict->RemoveFor(pdfium::stream::kDecodeParms);
}
CPDF_FlateEncoder::~CPDF_FlateEncoder() {}
diff --git a/core/fpdfapi/page/cpdf_image.cpp b/core/fpdfapi/page/cpdf_image.cpp
index ec826dc5ed..68a6a3243c 100644
--- a/core/fpdfapi/page/cpdf_image.cpp
+++ b/core/fpdfapi/page/cpdf_image.cpp
@@ -11,6 +11,7 @@
#include <utility>
#include <vector>
+#include "constants/stream_dict_common.h"
#include "core/fpdfapi/cpdf_modulemgr.h"
#include "core/fpdfapi/page/cpdf_page.h"
#include "core/fpdfapi/parser/cpdf_array.h"
@@ -105,7 +106,8 @@ std::unique_ptr<CPDF_Dictionary> CPDF_Image::InitJPEG(uint8_t* pData,
pDict->SetNewFor<CPDF_Number>("BitsPerComponent", bits);
pDict->SetNewFor<CPDF_Name>("Filter", "DCTDecode");
if (!color_trans) {
- CPDF_Dictionary* pParms = pDict->SetNewFor<CPDF_Dictionary>("DecodeParms");
+ CPDF_Dictionary* pParms =
+ pDict->SetNewFor<CPDF_Dictionary>(pdfium::stream::kDecodeParms);
pParms->SetNewFor<CPDF_Number>("ColorTransform", 0);
}
m_bIsMask = false;
diff --git a/core/fpdfapi/page/cpdf_streamparser.cpp b/core/fpdfapi/page/cpdf_streamparser.cpp
index 82f31dd007..b6658ee5fb 100644
--- a/core/fpdfapi/page/cpdf_streamparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamparser.cpp
@@ -13,6 +13,7 @@
#include <sstream>
#include <utility>
+#include "constants/stream_dict_common.h"
#include "core/fpdfapi/cpdf_modulemgr.h"
#include "core/fpdfapi/page/cpdf_docpagedata.h"
#include "core/fpdfapi/parser/cpdf_array.h"
@@ -126,12 +127,12 @@ std::unique_ptr<CPDF_Stream> CPDF_StreamParser::ReadInlineStream(
if (pFilter) {
if (CPDF_Array* pArray = pFilter->AsArray()) {
Decoder = pArray->GetStringAt(0);
- CPDF_Array* pParams = pDict->GetArrayFor("DecodeParms");
+ CPDF_Array* pParams = pDict->GetArrayFor(pdfium::stream::kDecodeParms);
if (pParams)
pParam = pParams->GetDictAt(0);
} else {
Decoder = pFilter->GetString();
- pParam = pDict->GetDictFor("DecodeParms");
+ pParam = pDict->GetDictFor(pdfium::stream::kDecodeParms);
}
}
uint32_t width = pDict->GetIntegerFor("Width");
diff --git a/core/fpdfapi/parser/cpdf_object_unittest.cpp b/core/fpdfapi/parser/cpdf_object_unittest.cpp
index 4b16021069..4780e87bc0 100644
--- a/core/fpdfapi/parser/cpdf_object_unittest.cpp
+++ b/core/fpdfapi/parser/cpdf_object_unittest.cpp
@@ -7,6 +7,7 @@
#include <utility>
#include <vector>
+#include "constants/stream_dict_common.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_boolean.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
@@ -790,21 +791,25 @@ TEST(PDFStreamTest, SetData) {
stream->InitStream(data.data(), data.size(),
pdfium::MakeUnique<CPDF_Dictionary>());
EXPECT_EQ(static_cast<int>(data.size()),
- stream->GetDict()->GetIntegerFor("Length"));
+ stream->GetDict()->GetIntegerFor(pdfium::stream::kLength));
- stream->GetDict()->SetNewFor<CPDF_String>("Filter", L"SomeFilter");
- stream->GetDict()->SetNewFor<CPDF_String>("DecodeParms", L"SomeParams");
+ stream->GetDict()->SetNewFor<CPDF_String>(pdfium::stream::kFilter,
+ L"SomeFilter");
+ stream->GetDict()->SetNewFor<CPDF_String>(pdfium::stream::kDecodeParms,
+ L"SomeParams");
std::vector<uint8_t> new_data(data.size() * 2);
stream->SetData(new_data.data(), new_data.size());
// The "Length" field should be updated for new data size.
EXPECT_EQ(static_cast<int>(new_data.size()),
- stream->GetDict()->GetIntegerFor("Length"));
+ stream->GetDict()->GetIntegerFor(pdfium::stream::kLength));
// The "Filter" and "DecodeParms" fields should not be changed.
- EXPECT_EQ(stream->GetDict()->GetUnicodeTextFor("Filter"), L"SomeFilter");
- EXPECT_EQ(stream->GetDict()->GetUnicodeTextFor("DecodeParms"), L"SomeParams");
+ EXPECT_EQ(stream->GetDict()->GetUnicodeTextFor(pdfium::stream::kFilter),
+ L"SomeFilter");
+ EXPECT_EQ(stream->GetDict()->GetUnicodeTextFor(pdfium::stream::kDecodeParms),
+ L"SomeParams");
}
TEST(PDFStreamTest, SetDataAndRemoveFilter) {
@@ -813,20 +818,22 @@ TEST(PDFStreamTest, SetDataAndRemoveFilter) {
stream->InitStream(data.data(), data.size(),
pdfium::MakeUnique<CPDF_Dictionary>());
EXPECT_EQ(static_cast<int>(data.size()),
- stream->GetDict()->GetIntegerFor("Length"));
+ stream->GetDict()->GetIntegerFor(pdfium::stream::kLength));
- stream->GetDict()->SetNewFor<CPDF_String>("Filter", L"SomeFilter");
- stream->GetDict()->SetNewFor<CPDF_String>("DecodeParms", L"SomeParams");
+ stream->GetDict()->SetNewFor<CPDF_String>(pdfium::stream::kFilter,
+ L"SomeFilter");
+ stream->GetDict()->SetNewFor<CPDF_String>(pdfium::stream::kDecodeParms,
+ L"SomeParams");
std::vector<uint8_t> new_data(data.size() * 2);
stream->SetDataAndRemoveFilter(new_data.data(), new_data.size());
// The "Length" field should be updated for new data size.
EXPECT_EQ(static_cast<int>(new_data.size()),
- stream->GetDict()->GetIntegerFor("Length"));
+ stream->GetDict()->GetIntegerFor(pdfium::stream::kLength));
// The "Filter" and "DecodeParms" should be removed.
- EXPECT_FALSE(stream->GetDict()->KeyExist("Filter"));
- EXPECT_FALSE(stream->GetDict()->KeyExist("DecodeParms"));
+ EXPECT_FALSE(stream->GetDict()->KeyExist(pdfium::stream::kFilter));
+ EXPECT_FALSE(stream->GetDict()->KeyExist(pdfium::stream::kDecodeParms));
}
TEST(PDFStreamTest, LengthInDictionaryOnCreate) {
@@ -838,18 +845,18 @@ TEST(PDFStreamTest, LengthInDictionaryOnCreate) {
auto stream = pdfium::MakeUnique<CPDF_Stream>(
std::move(data), kBufSize, pdfium::MakeUnique<CPDF_Dictionary>());
EXPECT_EQ(static_cast<int>(kBufSize),
- stream->GetDict()->GetIntegerFor("Length"));
+ stream->GetDict()->GetIntegerFor(pdfium::stream::kLength));
}
// The length field should be corrected on stream create.
{
std::unique_ptr<uint8_t, FxFreeDeleter> data;
data.reset(FX_Alloc(uint8_t, kBufSize));
auto dict = pdfium::MakeUnique<CPDF_Dictionary>();
- dict->SetNewFor<CPDF_Number>("Length", 30000);
+ dict->SetNewFor<CPDF_Number>(pdfium::stream::kLength, 30000);
auto stream = pdfium::MakeUnique<CPDF_Stream>(std::move(data), kBufSize,
std::move(dict));
EXPECT_EQ(static_cast<int>(kBufSize),
- stream->GetDict()->GetIntegerFor("Length"));
+ stream->GetDict()->GetIntegerFor(pdfium::stream::kLength));
}
}
diff --git a/core/fpdfapi/parser/cpdf_stream.cpp b/core/fpdfapi/parser/cpdf_stream.cpp
index 5ff748469b..45d2ebb30d 100644
--- a/core/fpdfapi/parser/cpdf_stream.cpp
+++ b/core/fpdfapi/parser/cpdf_stream.cpp
@@ -8,6 +8,7 @@
#include <utility>
+#include "constants/stream_dict_common.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/cpdf_stream_acc.h"
@@ -96,7 +97,7 @@ std::unique_ptr<CPDF_Object> CPDF_Stream::CloneNonCyclic(
void CPDF_Stream::SetDataAndRemoveFilter(const uint8_t* pData, uint32_t size) {
SetData(pData, size);
m_pDict->RemoveFor("Filter");
- m_pDict->RemoveFor("DecodeParms");
+ m_pDict->RemoveFor(pdfium::stream::kDecodeParms);
}
void CPDF_Stream::SetDataAndRemoveFilter(std::ostringstream* stream) {
diff --git a/core/fpdfapi/parser/fpdf_parser_decode.cpp b/core/fpdfapi/parser/fpdf_parser_decode.cpp
index 90dca2edcb..e879615ddd 100644
--- a/core/fpdfapi/parser/fpdf_parser_decode.cpp
+++ b/core/fpdfapi/parser/fpdf_parser_decode.cpp
@@ -13,6 +13,7 @@
#include <utility>
#include <vector>
+#include "constants/stream_dict_common.h"
#include "core/fpdfapi/cpdf_modulemgr.h"
#include "core/fpdfapi/parser/cpdf_array.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
@@ -344,7 +345,7 @@ bool PDF_DataDecode(const uint8_t* src_buf,
return false;
CPDF_Object* pParams =
- pDict ? pDict->GetDirectObjectFor("DecodeParms") : nullptr;
+ pDict ? pDict->GetDirectObjectFor(pdfium::stream::kDecodeParms) : nullptr;
std::vector<std::pair<ByteString, CPDF_Object*>> DecoderArray;
if (CPDF_Array* pDecoders = pDecoder->AsArray()) {