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-rw-r--r--core/fxcodec/codec/ccodec_basicmodule.h15
-rw-r--r--core/fxcodec/codec/ccodec_faxmodule.h22
-rw-r--r--core/fxcodec/codec/ccodec_flatemodule.h22
-rw-r--r--core/fxcodec/codec/ccodec_jpegmodule.h14
-rw-r--r--core/fxcodec/codec/fx_codec.cpp24
-rw-r--r--core/fxcodec/codec/fx_codec_fax.cpp28
-rw-r--r--core/fxcodec/codec/fx_codec_flate.cpp9
-rw-r--r--core/fxcodec/codec/fx_codec_jpeg.cpp19
8 files changed, 85 insertions, 68 deletions
diff --git a/core/fxcodec/codec/ccodec_basicmodule.h b/core/fxcodec/codec/ccodec_basicmodule.h
index 1c3f4d1cfb..425b5d7229 100644
--- a/core/fxcodec/codec/ccodec_basicmodule.h
+++ b/core/fxcodec/codec/ccodec_basicmodule.h
@@ -7,18 +7,21 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_BASICMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_BASICMODULE_H_
+#include <memory>
+
#include "core/fxcrt/fx_system.h"
class CCodec_ScanlineDecoder;
class CCodec_BasicModule {
public:
- CCodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int nComps,
- int bpc);
+ std::unique_ptr<CCodec_ScanlineDecoder> CreateRunLengthDecoder(
+ const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc);
};
#endif // CORE_FXCODEC_CODEC_CCODEC_BASICMODULE_H_
diff --git a/core/fxcodec/codec/ccodec_faxmodule.h b/core/fxcodec/codec/ccodec_faxmodule.h
index 18b9bb6b8c..ce9e97bbe9 100644
--- a/core/fxcodec/codec/ccodec_faxmodule.h
+++ b/core/fxcodec/codec/ccodec_faxmodule.h
@@ -7,22 +7,24 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_FAXMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_FAXMODULE_H_
+#include <memory>
+
#include "core/fxcrt/fx_system.h"
class CCodec_ScanlineDecoder;
class CCodec_FaxModule {
public:
- CCodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int K,
- bool EndOfLine,
- bool EncodedByteAlign,
- bool BlackIs1,
- int Columns,
- int Rows);
+ std::unique_ptr<CCodec_ScanlineDecoder> CreateDecoder(const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int K,
+ bool EndOfLine,
+ bool EncodedByteAlign,
+ bool BlackIs1,
+ int Columns,
+ int Rows);
};
#endif // CORE_FXCODEC_CODEC_CCODEC_FAXMODULE_H_
diff --git a/core/fxcodec/codec/ccodec_flatemodule.h b/core/fxcodec/codec/ccodec_flatemodule.h
index ee8fd8defd..5178943ca0 100644
--- a/core/fxcodec/codec/ccodec_flatemodule.h
+++ b/core/fxcodec/codec/ccodec_flatemodule.h
@@ -7,22 +7,24 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_
+#include <memory>
+
#include "core/fxcrt/fx_system.h"
class CCodec_ScanlineDecoder;
class CCodec_FlateModule {
public:
- CCodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int nComps,
- int bpc,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns);
+ std::unique_ptr<CCodec_ScanlineDecoder> CreateDecoder(const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns);
uint32_t FlateOrLZWDecode(bool bLZW,
const uint8_t* src_buf,
uint32_t src_size,
diff --git a/core/fxcodec/codec/ccodec_jpegmodule.h b/core/fxcodec/codec/ccodec_jpegmodule.h
index db7f3dfb77..b2ae731bb4 100644
--- a/core/fxcodec/codec/ccodec_jpegmodule.h
+++ b/core/fxcodec/codec/ccodec_jpegmodule.h
@@ -7,6 +7,8 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_JPEGMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_JPEGMODULE_H_
+#include <memory>
+
#include "core/fxcrt/fx_system.h"
class CCodec_ScanlineDecoder;
@@ -21,12 +23,12 @@ class CCodec_JpegModule {
public:
CCodec_JpegModule() {}
- CCodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int nComps,
- bool ColorTransform);
+ std::unique_ptr<CCodec_ScanlineDecoder> CreateDecoder(const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int nComps,
+ bool ColorTransform);
bool LoadInfo(const uint8_t* src_buf,
uint32_t src_size,
int* width,
diff --git a/core/fxcodec/codec/fx_codec.cpp b/core/fxcodec/codec/fx_codec.cpp
index 2f4a81155c..aa2ecef345 100644
--- a/core/fxcodec/codec/fx_codec.cpp
+++ b/core/fxcodec/codec/fx_codec.cpp
@@ -14,6 +14,7 @@
#include "core/fxcrt/fx_ext.h"
#include "core/fxcrt/fx_safe_types.h"
#include "third_party/base/logging.h"
+#include "third_party/base/ptr_util.h"
CCodec_ModuleMgr::CCodec_ModuleMgr()
: m_pBasicModule(new CCodec_BasicModule),
@@ -302,19 +303,16 @@ void CCodec_RLScanlineDecoder::UpdateOperator(uint8_t used_bytes) {
m_Operator = 257 - count;
}
-CCodec_ScanlineDecoder* CCodec_BasicModule::CreateRunLengthDecoder(
- const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int nComps,
- int bpc) {
- std::unique_ptr<CCodec_RLScanlineDecoder> pRLScanlineDecoder(
- new CCodec_RLScanlineDecoder);
- if (!pRLScanlineDecoder->Create(src_buf, src_size, width, height, nComps,
- bpc)) {
+std::unique_ptr<CCodec_ScanlineDecoder>
+CCodec_BasicModule::CreateRunLengthDecoder(const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc) {
+ auto pDecoder = pdfium::MakeUnique<CCodec_RLScanlineDecoder>();
+ if (!pDecoder->Create(src_buf, src_size, width, height, nComps, bpc))
return nullptr;
- }
- return pRLScanlineDecoder.release();
+ return std::move(pDecoder);
}
diff --git a/core/fxcodec/codec/fx_codec_fax.cpp b/core/fxcodec/codec/fx_codec_fax.cpp
index 5102c778a4..62ad38e19f 100644
--- a/core/fxcodec/codec/fx_codec_fax.cpp
+++ b/core/fxcodec/codec/fx_codec_fax.cpp
@@ -5,10 +5,12 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include <algorithm>
+#include <memory>
#include <vector>
#include "core/fxcodec/codec/codec_int.h"
#include "core/fxcodec/fx_codec.h"
+#include "third_party/base/ptr_util.h"
namespace {
@@ -580,16 +582,17 @@ void FaxG4Decode(const uint8_t* src_buf,
*pbitpos = bitpos;
}
-CCodec_ScanlineDecoder* CCodec_FaxModule::CreateDecoder(const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int K,
- bool EndOfLine,
- bool EncodedByteAlign,
- bool BlackIs1,
- int Columns,
- int Rows) {
+std::unique_ptr<CCodec_ScanlineDecoder> CCodec_FaxModule::CreateDecoder(
+ const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int K,
+ bool EndOfLine,
+ bool EncodedByteAlign,
+ bool BlackIs1,
+ int Columns,
+ int Rows) {
int actual_width = Columns ? Columns : width;
int actual_height = Rows ? Rows : height;
@@ -602,6 +605,7 @@ CCodec_ScanlineDecoder* CCodec_FaxModule::CreateDecoder(const uint8_t* src_buf,
return nullptr;
uint32_t pitch = (static_cast<uint32_t>(actual_width) + 31) / 32 * 4;
- return new CCodec_FaxDecoder(src_buf, src_size, actual_width, actual_height,
- pitch, K, EndOfLine, EncodedByteAlign, BlackIs1);
+ return pdfium::MakeUnique<CCodec_FaxDecoder>(
+ src_buf, src_size, actual_width, actual_height, pitch, K, EndOfLine,
+ EncodedByteAlign, BlackIs1);
}
diff --git a/core/fxcodec/codec/fx_codec_flate.cpp b/core/fxcodec/codec/fx_codec_flate.cpp
index c5611cc27a..d01b40f318 100644
--- a/core/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/fxcodec/codec/fx_codec_flate.cpp
@@ -8,9 +8,11 @@
#include <algorithm>
#include <memory>
+#include <utility>
#include "core/fxcodec/fx_codec.h"
#include "core/fxcrt/fx_ext.h"
+#include "third_party/base/ptr_util.h"
#include "third_party/zlib_v128/zlib.h"
extern "C" {
@@ -771,7 +773,7 @@ uint32_t CCodec_FlateScanlineDecoder::GetSrcOffset() {
return FPDFAPI_FlateGetTotalIn(m_pFlate);
}
-CCodec_ScanlineDecoder* CCodec_FlateModule::CreateDecoder(
+std::unique_ptr<CCodec_ScanlineDecoder> CCodec_FlateModule::CreateDecoder(
const uint8_t* src_buf,
uint32_t src_size,
int width,
@@ -782,11 +784,12 @@ CCodec_ScanlineDecoder* CCodec_FlateModule::CreateDecoder(
int Colors,
int BitsPerComponent,
int Columns) {
- CCodec_FlateScanlineDecoder* pDecoder = new CCodec_FlateScanlineDecoder;
+ auto pDecoder = pdfium::MakeUnique<CCodec_FlateScanlineDecoder>();
pDecoder->Create(src_buf, src_size, width, height, nComps, bpc, predictor,
Colors, BitsPerComponent, Columns);
- return pDecoder;
+ return std::move(pDecoder);
}
+
uint32_t CCodec_FlateModule::FlateOrLZWDecode(bool bLZW,
const uint8_t* src_buf,
uint32_t src_size,
diff --git a/core/fxcodec/codec/fx_codec_jpeg.cpp b/core/fxcodec/codec/fx_codec_jpeg.cpp
index 873b52a81c..fdfdd4faeb 100644
--- a/core/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/fxcodec/codec/fx_codec_jpeg.cpp
@@ -7,11 +7,13 @@
#include <setjmp.h>
#include <memory>
+#include <utility>
#include "core/fxcodec/codec/codec_int.h"
#include "core/fxcodec/fx_codec.h"
#include "core/fxcrt/fx_safe_types.h"
#include "core/fxge/fx_dib.h"
+#include "third_party/base/ptr_util.h"
extern "C" {
#undef FAR
@@ -313,21 +315,22 @@ uint32_t CCodec_JpegDecoder::GetSrcOffset() {
return (uint32_t)(m_SrcSize - src.bytes_in_buffer);
}
-CCodec_ScanlineDecoder* CCodec_JpegModule::CreateDecoder(const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int nComps,
- bool ColorTransform) {
+std::unique_ptr<CCodec_ScanlineDecoder> CCodec_JpegModule::CreateDecoder(
+ const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int nComps,
+ bool ColorTransform) {
if (!src_buf || src_size == 0)
return nullptr;
- std::unique_ptr<CCodec_JpegDecoder> pDecoder(new CCodec_JpegDecoder);
+ auto pDecoder = pdfium::MakeUnique<CCodec_JpegDecoder>();
if (!pDecoder->Create(src_buf, src_size, width, height, nComps,
ColorTransform)) {
return nullptr;
}
- return pDecoder.release();
+ return std::move(pDecoder);
}
bool CCodec_JpegModule::LoadInfo(const uint8_t* src_buf,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 16:17:11 +0000