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authorthestig <thestig@chromium.org>2016-06-06 17:54:29 -0700
committerCommit bot <commit-bot@chromium.org>2016-06-06 17:54:29 -0700
commitb0fcfad1412c2ddaf33c74fa4b854c3c1390a509 (patch)
treee890bd15ef68a679e06b58e42f51496a050166ed /core
parent0abe65264043b8a1b4afbf8d3e9ce88b4a534826 (diff)
downloadpdfium-b0fcfad1412c2ddaf33c74fa4b854c3c1390a509.tar.xz
Remove unused PS generation code.
CFX_PSRenderer, IFX_PSOutput, CPSOutput, CPSPrinterDriver. Also reland commit 2d63eaa. Review-Url: https://codereview.chromium.org/2019603002
Diffstat (limited to 'core')
-rw-r--r--core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp63
-rw-r--r--core/fpdfapi/fpdf_page/cpdf_image.cpp14
-rw-r--r--core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp41
-rw-r--r--core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp12
-rw-r--r--core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h23
-rw-r--r--core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp18
-rw-r--r--core/fxcodec/codec/ccodec_basicmodule.h8
-rw-r--r--core/fxcodec/codec/ccodec_flatemodule.h18
-rw-r--r--core/fxcodec/codec/ccodec_jpegmodule.h23
-rw-r--r--core/fxcodec/codec/fx_codec.cpp14
-rw-r--r--core/fxcodec/codec/fx_codec_fax.cpp254
-rw-r--r--core/fxcodec/codec/fx_codec_flate.cpp248
-rw-r--r--core/fxcodec/codec/fx_codec_jpeg.cpp325
-rw-r--r--core/fxge/apple/apple_int.h16
-rw-r--r--core/fxge/ge/fx_ge_ps.cpp706
-rw-r--r--core/fxge/ge/fx_ge_text.cpp2
-rw-r--r--core/fxge/include/fx_ge.h96
-rw-r--r--core/fxge/include/fx_ge_win32.h17
-rw-r--r--core/fxge/win32/fx_win32_device.cpp24
-rw-r--r--core/fxge/win32/fx_win32_print.cpp195
-rw-r--r--core/fxge/win32/win32_int.h92
21 files changed, 271 insertions, 1938 deletions
diff --git a/core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp b/core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
index 0a833a4835..09833d82cc 100644
--- a/core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
+++ b/core/fpdfapi/fpdf_edit/fpdf_edit_create.cpp
@@ -388,8 +388,8 @@ class CPDF_FlateEncoder {
CPDF_FlateEncoder(CPDF_Stream* pStream, FX_BOOL bFlateEncode);
CPDF_FlateEncoder(const uint8_t* pBuffer,
uint32_t size,
- FX_BOOL bFlateEncode,
- FX_BOOL bXRefStream = FALSE);
+ bool bFlateEncode,
+ bool bXRefStream);
~CPDF_FlateEncoder();
void CloneDict();
@@ -439,7 +439,8 @@ CPDF_FlateEncoder::CPDF_FlateEncoder(CPDF_Stream* pStream, FX_BOOL bFlateEncode)
m_bNewData = TRUE;
m_bCloned = TRUE;
- ::FlateEncode(m_Acc.GetData(), m_Acc.GetSize(), m_pData, m_dwSize);
+ // TODO(thestig): Move to Init() and check return value.
+ ::FlateEncode(m_Acc.GetData(), m_Acc.GetSize(), &m_pData, &m_dwSize);
m_pDict = ToDictionary(pStream->GetDict()->Clone());
m_pDict->SetAtInteger("Length", m_dwSize);
m_pDict->SetAtName("Filter", "FlateDecode");
@@ -448,8 +449,8 @@ CPDF_FlateEncoder::CPDF_FlateEncoder(CPDF_Stream* pStream, FX_BOOL bFlateEncode)
CPDF_FlateEncoder::CPDF_FlateEncoder(const uint8_t* pBuffer,
uint32_t size,
- FX_BOOL bFlateEncode,
- FX_BOOL bXRefStream)
+ bool bFlateEncode,
+ bool bXRefStream)
: m_pData(nullptr),
m_dwSize(0),
m_pDict(nullptr),
@@ -461,10 +462,11 @@ CPDF_FlateEncoder::CPDF_FlateEncoder(const uint8_t* pBuffer,
return;
}
m_bNewData = TRUE;
+ // TODO(thestig): Move to Init() and check return value.
if (bXRefStream)
- ::FlateEncode(pBuffer, size, 12, 1, 8, 7, m_pData, m_dwSize);
+ ::PngEncode(pBuffer, size, &m_pData, &m_dwSize);
else
- ::FlateEncode(pBuffer, size, m_pData, m_dwSize);
+ ::FlateEncode(pBuffer, size, &m_pData, &m_dwSize);
}
CPDF_FlateEncoder::~CPDF_FlateEncoder() {
@@ -577,7 +579,7 @@ FX_FILESIZE CPDF_ObjectStream::End(CPDF_Creator* pCreator) {
tempBuffer << m_Buffer;
CPDF_FlateEncoder encoder(tempBuffer.GetBuffer(), tempBuffer.GetLength(),
- TRUE);
+ true, false);
CPDF_Encryptor encryptor(pCreator->m_pCryptoHandler, m_dwObjNum,
encoder.m_pData, encoder.m_dwSize);
if ((len = pFile->AppendDWord(encryptor.m_dwSize)) < 0) {
@@ -785,26 +787,24 @@ FX_BOOL CPDF_XRefStream::GenerateXRefStream(CPDF_Creator* pCreator,
}
offset += offset_len + 6;
}
- FX_BOOL bPredictor = TRUE;
CPDF_FlateEncoder encoder(m_Buffer.GetBuffer(), m_Buffer.GetLength(), TRUE,
- bPredictor);
- if (pFile->AppendString("/Filter /FlateDecode") < 0) {
+ TRUE);
+ if (pFile->AppendString("/Filter /FlateDecode") < 0)
return FALSE;
- }
+
offset += 20;
- if (bPredictor) {
- if ((len = pFile->AppendString("/DecodeParms<</Columns 7/Predictor 12>>")) <
- 0) {
- return FALSE;
- }
- offset += len;
- }
- if (pFile->AppendString("/Length ") < 0) {
+ if ((len = pFile->AppendString("/DecodeParms<</Columns 7/Predictor 12>>")) <
+ 0) {
return FALSE;
}
- if ((len = pFile->AppendDWord(encoder.m_dwSize)) < 0) {
+
+ offset += len;
+ if (pFile->AppendString("/Length ") < 0)
return FALSE;
- }
+
+ if ((len = pFile->AppendDWord(encoder.m_dwSize)) < 0)
+ return FALSE;
+
offset += len + 8;
if (bEOF) {
if ((len = PDF_CreatorWriteTrailer(pCreator->m_pDocument, pFile,
@@ -899,7 +899,7 @@ CPDF_Creator::~CPDF_Creator() {
ResetStandardSecurity();
if (m_bEncryptCloned && m_pEncryptDict) {
m_pEncryptDict->Release();
- m_pEncryptDict = NULL;
+ m_pEncryptDict = nullptr;
}
Clear();
}
@@ -1441,7 +1441,7 @@ int32_t CPDF_Creator::WriteDoc_Stage1(IFX_Pause* pPause) {
m_dwFlags &= ~FPDFCREATE_INCREMENTAL;
}
CPDF_Dictionary* pDict = m_pDocument->GetRoot();
- m_pMetadata = pDict ? pDict->GetDirectObjectBy("Metadata") : NULL;
+ m_pMetadata = pDict ? pDict->GetDirectObjectBy("Metadata") : nullptr;
if (m_dwFlags & FPDFCREATE_OBJECTSTREAM) {
m_pXRefStream.reset(new CPDF_XRefStream);
m_pXRefStream->Start();
@@ -1556,7 +1556,7 @@ int32_t CPDF_Creator::WriteDoc_Stage2(IFX_Pause* pPause) {
m_iStage = 27;
}
if (m_iStage == 27) {
- if (NULL != m_pEncryptDict && 0 == m_pEncryptDict->GetObjNum()) {
+ if (m_pEncryptDict && !m_pEncryptDict->GetObjNum()) {
m_dwLastObjNum += 1;
FX_FILESIZE saveOffset = m_Offset;
if (WriteIndirectObj(m_dwLastObjNum, m_pEncryptDict) < 0) {
@@ -1893,13 +1893,14 @@ int32_t CPDF_Creator::WriteDoc_Stage4(IFX_Pause* pPause) {
m_File.Flush();
return m_iStage = 100;
}
+
void CPDF_Creator::Clear() {
m_pXRefStream.reset();
m_File.Clear();
m_NewObjNumArray.RemoveAll();
if (m_pIDArray) {
m_pIDArray->Release();
- m_pIDArray = NULL;
+ m_pIDArray = nullptr;
}
}
@@ -1916,17 +1917,17 @@ bool CPDF_Creator::Create(uint32_t flags) {
m_ObjectOffset.Clear();
m_NewObjNumArray.RemoveAll();
InitID();
- if (flags & FPDFCREATE_PROGRESSIVE) {
+ if (flags & FPDFCREATE_PROGRESSIVE)
return true;
- }
- return Continue(NULL) > -1;
+ return Continue(nullptr) > -1;
}
+
void CPDF_Creator::InitID(FX_BOOL bDefault) {
- CPDF_Array* pOldIDArray = m_pParser ? m_pParser->GetIDArray() : NULL;
+ CPDF_Array* pOldIDArray = m_pParser ? m_pParser->GetIDArray() : nullptr;
FX_BOOL bNewId = !m_pIDArray;
if (!m_pIDArray) {
m_pIDArray = new CPDF_Array;
- CPDF_Object* pID1 = pOldIDArray ? pOldIDArray->GetObjectAt(0) : NULL;
+ CPDF_Object* pID1 = pOldIDArray ? pOldIDArray->GetObjectAt(0) : nullptr;
if (pID1) {
m_pIDArray->Add(pID1->Clone());
} else {
diff --git a/core/fpdfapi/fpdf_page/cpdf_image.cpp b/core/fpdfapi/fpdf_page/cpdf_image.cpp
index 84f6853b58..d7e50d8291 100644
--- a/core/fpdfapi/fpdf_page/cpdf_image.cpp
+++ b/core/fpdfapi/fpdf_page/cpdf_image.cpp
@@ -79,17 +79,18 @@ CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, uint32_t size) {
int32_t height;
int32_t num_comps;
int32_t bits;
- FX_BOOL color_trans;
+ bool color_trans;
if (!CPDF_ModuleMgr::Get()->GetJpegModule()->LoadInfo(
- pData, size, width, height, num_comps, bits, color_trans)) {
- return NULL;
+ pData, size, &width, &height, &num_comps, &bits, &color_trans)) {
+ return nullptr;
}
+
CPDF_Dictionary* pDict = new CPDF_Dictionary;
pDict->SetAtName("Type", "XObject");
pDict->SetAtName("Subtype", "Image");
pDict->SetAtInteger("Width", width);
pDict->SetAtInteger("Height", height);
- const FX_CHAR* csname = NULL;
+ const FX_CHAR* csname = nullptr;
if (num_comps == 1) {
csname = "DeviceGray";
} else if (num_comps == 3) {
@@ -114,9 +115,8 @@ CPDF_Dictionary* CPDF_Image::InitJPEG(uint8_t* pData, uint32_t size) {
m_bIsMask = FALSE;
m_Width = width;
m_Height = height;
- if (!m_pStream) {
- m_pStream = new CPDF_Stream(NULL, 0, NULL);
- }
+ if (!m_pStream)
+ m_pStream = new CPDF_Stream(nullptr, 0, nullptr);
return pDict;
}
diff --git a/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp b/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
index 7c489a35dc..40ba362ad6 100644
--- a/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
+++ b/core/fpdfapi/fpdf_parser/fpdf_parser_decode.cpp
@@ -532,45 +532,40 @@ CFX_ByteString PDF_EncodeString(const CFX_ByteString& src, FX_BOOL bHex) {
result.AppendChar('(');
for (int i = 0; i < srclen; i++) {
uint8_t ch = src[i];
- if (ch == ')' || ch == '\\' || ch == '(') {
- result.AppendChar('\\');
- } else if (ch == 0x0a) {
+ if (ch == 0x0a) {
result << "\\n";
continue;
- } else if (ch == 0x0d) {
+ }
+ if (ch == 0x0d) {
result << "\\r";
continue;
}
+ if (ch == ')' || ch == '\\' || ch == '(')
+ result.AppendChar('\\');
result.AppendChar(ch);
}
result.AppendChar(')');
return result.MakeString();
}
-void FlateEncode(const uint8_t* src_buf,
+bool FlateEncode(const uint8_t* src_buf,
uint32_t src_size,
- uint8_t*& dest_buf,
- uint32_t& dest_size) {
+ uint8_t** dest_buf,
+ uint32_t* dest_size) {
CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
- if (pEncoders) {
- pEncoders->GetFlateModule()->Encode(src_buf, src_size, dest_buf, dest_size);
- }
+ return pEncoders &&
+ pEncoders->GetFlateModule()->Encode(src_buf, src_size, dest_buf,
+ dest_size);
}
-void FlateEncode(const uint8_t* src_buf,
- uint32_t src_size,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns,
- uint8_t*& dest_buf,
- uint32_t& dest_size) {
+bool PngEncode(const uint8_t* src_buf,
+ uint32_t src_size,
+ uint8_t** dest_buf,
+ uint32_t* dest_size) {
CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
- if (pEncoders) {
- pEncoders->GetFlateModule()->Encode(src_buf, src_size, predictor, Colors,
- BitsPerComponent, Columns, dest_buf,
- dest_size);
- }
+ return pEncoders &&
+ pEncoders->GetFlateModule()->PngEncode(src_buf, src_size, dest_buf,
+ dest_size);
}
uint32_t FlateDecode(const uint8_t* src_buf,
diff --git a/core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp b/core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp
index 308c9f11c9..e9ca958411 100644
--- a/core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp
+++ b/core/fpdfapi/fpdf_parser/fpdf_parser_decode_embeddertest.cpp
@@ -38,14 +38,14 @@ TEST_F(FPDFParserDecodeEmbeddertest, FlateEncode) {
for (size_t i = 0; i < FX_ArraySize(flate_encode_cases); ++i) {
const pdfium::StrFuncTestData& data = flate_encode_cases[i];
- unsigned char* result;
- unsigned int result_size;
- FlateEncode(data.input, data.input_size, result, result_size);
- ASSERT_TRUE(result);
+ unsigned char* buf = nullptr;
+ unsigned int buf_size;
+ EXPECT_TRUE(FlateEncode(data.input, data.input_size, &buf, &buf_size));
+ ASSERT_TRUE(buf);
EXPECT_EQ(std::string((const char*)data.expected, data.expected_size),
- std::string((const char*)result, result_size))
+ std::string((const char*)buf, buf_size))
<< " for case " << i;
- FX_Free(result);
+ FX_Free(buf);
}
}
diff --git a/core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h b/core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h
index 1f1095b396..5ae4011c76 100644
--- a/core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h
+++ b/core/fpdfapi/fpdf_parser/include/fpdf_parser_decode.h
@@ -24,18 +24,19 @@ CFX_WideString PDF_DecodeText(const CFX_ByteString& bstr);
CFX_ByteString PDF_EncodeText(const FX_WCHAR* pString, int len = -1);
CFX_ByteString PDF_EncodeText(const CFX_WideString& str);
-void FlateEncode(const uint8_t* src_buf,
+bool FlateEncode(const uint8_t* src_buf,
uint32_t src_size,
- uint8_t*& dest_buf,
- uint32_t& dest_size);
-void FlateEncode(const uint8_t* src_buf,
- uint32_t src_size,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns,
- uint8_t*& dest_buf,
- uint32_t& dest_size);
+ uint8_t** dest_buf,
+ uint32_t* dest_size);
+
+// This used to have more parameters like the predictor and bpc, but there was
+// only one caller, so the interface has been simplified, the values are hard
+// coded, and dead code has been removed.
+bool PngEncode(const uint8_t* src_buf,
+ uint32_t src_size,
+ uint8_t** dest_buf,
+ uint32_t* dest_size);
+
uint32_t FlateDecode(const uint8_t* src_buf,
uint32_t src_size,
uint8_t*& dest_buf,
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index 4071a115df..2b829d0c56 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -561,19 +561,20 @@ int CPDF_DIBSource::CreateDecoder() {
src_data, src_size, m_Width, m_Height, m_nComponents,
pParams ? pParams->GetIntegerBy("ColorTransform", 1) : 1));
if (!m_pDecoder) {
- FX_BOOL bTransform = FALSE;
+ bool bTransform = false;
int comps;
int bpc;
CCodec_JpegModule* pJpegModule = CPDF_ModuleMgr::Get()->GetJpegModule();
- if (pJpegModule->LoadInfo(src_data, src_size, m_Width, m_Height, comps,
- bpc, bTransform)) {
+ if (pJpegModule->LoadInfo(src_data, src_size, &m_Width, &m_Height, &comps,
+ &bpc, &bTransform)) {
if (m_nComponents != static_cast<uint32_t>(comps)) {
FX_Free(m_pCompData);
m_pCompData = nullptr;
m_nComponents = static_cast<uint32_t>(comps);
if (m_pColorSpace &&
- m_pColorSpace->CountComponents() != m_nComponents)
+ m_pColorSpace->CountComponents() != m_nComponents) {
return 0;
+ }
if (m_Family == PDFCS_LAB && m_nComponents != 3)
return 0;
m_pCompData = GetDecodeAndMaskArray(m_bDefaultDecode, m_bColorKey);
@@ -613,17 +614,14 @@ int CPDF_DIBSource::CreateDecoder() {
FX_SAFE_UINT32 requested_pitch =
CalculatePitch8(m_bpc, m_nComponents, m_Width);
- if (!requested_pitch.IsValid()) {
+ if (!requested_pitch.IsValid())
return 0;
- }
FX_SAFE_UINT32 provided_pitch = CalculatePitch8(
m_pDecoder->GetBPC(), m_pDecoder->CountComps(), m_pDecoder->GetWidth());
- if (!provided_pitch.IsValid()) {
+ if (!provided_pitch.IsValid())
return 0;
- }
- if (provided_pitch.ValueOrDie() < requested_pitch.ValueOrDie()) {
+ if (provided_pitch.ValueOrDie() < requested_pitch.ValueOrDie())
return 0;
- }
return 1;
}
diff --git a/core/fxcodec/codec/ccodec_basicmodule.h b/core/fxcodec/codec/ccodec_basicmodule.h
index 4151b4f0f1..641cd00cf4 100644
--- a/core/fxcodec/codec/ccodec_basicmodule.h
+++ b/core/fxcodec/codec/ccodec_basicmodule.h
@@ -13,14 +13,6 @@ class CCodec_ScanlineDecoder;
class CCodec_BasicModule {
public:
- FX_BOOL RunLengthEncode(const uint8_t* src_buf,
- uint32_t src_size,
- uint8_t*& dest_buf,
- uint32_t& dest_size);
- FX_BOOL A85Encode(const uint8_t* src_buf,
- uint32_t src_size,
- uint8_t*& dest_buf,
- uint32_t& dest_size);
CCodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf,
uint32_t src_size,
int width,
diff --git a/core/fxcodec/codec/ccodec_flatemodule.h b/core/fxcodec/codec/ccodec_flatemodule.h
index aee03719de..01797e7e68 100644
--- a/core/fxcodec/codec/ccodec_flatemodule.h
+++ b/core/fxcodec/codec/ccodec_flatemodule.h
@@ -34,18 +34,14 @@ class CCodec_FlateModule {
uint32_t estimated_size,
uint8_t*& dest_buf,
uint32_t& dest_size);
- FX_BOOL Encode(const uint8_t* src_buf,
+ bool Encode(const uint8_t* src_buf,
+ uint32_t src_size,
+ uint8_t** dest_buf,
+ uint32_t* dest_size);
+ bool PngEncode(const uint8_t* src_buf,
uint32_t src_size,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns,
- uint8_t*& dest_buf,
- uint32_t& dest_size);
- FX_BOOL Encode(const uint8_t* src_buf,
- uint32_t src_size,
- uint8_t*& dest_buf,
- uint32_t& dest_size);
+ uint8_t** dest_buf,
+ uint32_t* dest_size);
};
#endif // CORE_FXCODEC_CODEC_CCODEC_FLATEMODULE_H_
diff --git a/core/fxcodec/codec/ccodec_jpegmodule.h b/core/fxcodec/codec/ccodec_jpegmodule.h
index 98554fea1c..52fc4d8e81 100644
--- a/core/fxcodec/codec/ccodec_jpegmodule.h
+++ b/core/fxcodec/codec/ccodec_jpegmodule.h
@@ -20,27 +20,20 @@ class CFX_DIBAttribute;
class CCodec_JpegModule {
public:
CCodec_JpegModule() {}
+
CCodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
uint32_t src_size,
int width,
int height,
int nComps,
FX_BOOL ColorTransform);
- FX_BOOL LoadInfo(const uint8_t* src_buf,
- uint32_t src_size,
- int& width,
- int& height,
- int& num_components,
- int& bits_per_components,
- FX_BOOL& color_transform,
- uint8_t** icc_buf_ptr = nullptr,
- uint32_t* icc_length = nullptr);
- FX_BOOL Encode(const CFX_DIBSource* pSource,
- uint8_t*& dest_buf,
- FX_STRSIZE& dest_size,
- int quality = 75,
- const uint8_t* icc_buf = nullptr,
- uint32_t icc_length = 0);
+ bool LoadInfo(const uint8_t* src_buf,
+ uint32_t src_size,
+ int* width,
+ int* height,
+ int* num_components,
+ int* bits_per_components,
+ bool* color_transform);
FXJPEG_Context* Start();
void Finish(FXJPEG_Context* pContext);
void Input(FXJPEG_Context* pContext,
diff --git a/core/fxcodec/codec/fx_codec.cpp b/core/fxcodec/codec/fx_codec.cpp
index 997d61f25b..6a45737b10 100644
--- a/core/fxcodec/codec/fx_codec.cpp
+++ b/core/fxcodec/codec/fx_codec.cpp
@@ -77,20 +77,6 @@ uint8_t* CCodec_ScanlineDecoder::ReadNextLine() {
return v_GetNextLine();
}
-FX_BOOL CCodec_BasicModule::RunLengthEncode(const uint8_t* src_buf,
- uint32_t src_size,
- uint8_t*& dest_buf,
- uint32_t& dest_size) {
- return FALSE;
-}
-
-FX_BOOL CCodec_BasicModule::A85Encode(const uint8_t* src_buf,
- uint32_t src_size,
- uint8_t*& dest_buf,
- uint32_t& dest_size) {
- return FALSE;
-}
-
#ifdef PDF_ENABLE_XFA
CFX_DIBAttribute::CFX_DIBAttribute()
: m_nXDPI(-1),
diff --git a/core/fxcodec/codec/fx_codec_fax.cpp b/core/fxcodec/codec/fx_codec_fax.cpp
index 59010391c5..90d3b24cab 100644
--- a/core/fxcodec/codec/fx_codec_fax.cpp
+++ b/core/fxcodec/codec/fx_codec_fax.cpp
@@ -461,151 +461,22 @@ FX_BOOL FaxGet1DLine(const uint8_t* src_buf,
return TRUE;
}
-const uint8_t BlackRunTerminator[128] = {
- 0x37, 10, 0x02, 3, 0x03, 2, 0x02, 2, 0x03, 3, 0x03, 4, 0x02, 4,
- 0x03, 5, 0x05, 6, 0x04, 6, 0x04, 7, 0x05, 7, 0x07, 7, 0x04, 8,
- 0x07, 8, 0x18, 9, 0x17, 10, 0x18, 10, 0x08, 10, 0x67, 11, 0x68, 11,
- 0x6c, 11, 0x37, 11, 0x28, 11, 0x17, 11, 0x18, 11, 0xca, 12, 0xcb, 12,
- 0xcc, 12, 0xcd, 12, 0x68, 12, 0x69, 12, 0x6a, 12, 0x6b, 12, 0xd2, 12,
- 0xd3, 12, 0xd4, 12, 0xd5, 12, 0xd6, 12, 0xd7, 12, 0x6c, 12, 0x6d, 12,
- 0xda, 12, 0xdb, 12, 0x54, 12, 0x55, 12, 0x56, 12, 0x57, 12, 0x64, 12,
- 0x65, 12, 0x52, 12, 0x53, 12, 0x24, 12, 0x37, 12, 0x38, 12, 0x27, 12,
- 0x28, 12, 0x58, 12, 0x59, 12, 0x2b, 12, 0x2c, 12, 0x5a, 12, 0x66, 12,
- 0x67, 12,
-};
-
-const uint8_t BlackRunMarkup[80] = {
- 0x0f, 10, 0xc8, 12, 0xc9, 12, 0x5b, 12, 0x33, 12, 0x34, 12, 0x35, 12,
- 0x6c, 13, 0x6d, 13, 0x4a, 13, 0x4b, 13, 0x4c, 13, 0x4d, 13, 0x72, 13,
- 0x73, 13, 0x74, 13, 0x75, 13, 0x76, 13, 0x77, 13, 0x52, 13, 0x53, 13,
- 0x54, 13, 0x55, 13, 0x5a, 13, 0x5b, 13, 0x64, 13, 0x65, 13, 0x08, 11,
- 0x0c, 11, 0x0d, 11, 0x12, 12, 0x13, 12, 0x14, 12, 0x15, 12, 0x16, 12,
- 0x17, 12, 0x1c, 12, 0x1d, 12, 0x1e, 12, 0x1f, 12,
-};
-
-const uint8_t WhiteRunTerminator[128] = {
- 0x35, 8, 0x07, 6, 0x07, 4, 0x08, 4, 0x0B, 4, 0x0C, 4, 0x0E, 4, 0x0F, 4,
- 0x13, 5, 0x14, 5, 0x07, 5, 0x08, 5, 0x08, 6, 0x03, 6, 0x34, 6, 0x35, 6,
- 0x2a, 6, 0x2B, 6, 0x27, 7, 0x0c, 7, 0x08, 7, 0x17, 7, 0x03, 7, 0x04, 7,
- 0x28, 7, 0x2B, 7, 0x13, 7, 0x24, 7, 0x18, 7, 0x02, 8, 0x03, 8, 0x1a, 8,
- 0x1b, 8, 0x12, 8, 0x13, 8, 0x14, 8, 0x15, 8, 0x16, 8, 0x17, 8, 0x28, 8,
- 0x29, 8, 0x2a, 8, 0x2b, 8, 0x2c, 8, 0x2d, 8, 0x04, 8, 0x05, 8, 0x0a, 8,
- 0x0b, 8, 0x52, 8, 0x53, 8, 0x54, 8, 0x55, 8, 0x24, 8, 0x25, 8, 0x58, 8,
- 0x59, 8, 0x5a, 8, 0x5b, 8, 0x4a, 8, 0x4b, 8, 0x32, 8, 0x33, 8, 0x34, 8,
-};
-
-const uint8_t WhiteRunMarkup[80] = {
- 0x1b, 5, 0x12, 5, 0x17, 6, 0x37, 7, 0x36, 8, 0x37, 8, 0x64, 8,
- 0x65, 8, 0x68, 8, 0x67, 8, 0xcc, 9, 0xcd, 9, 0xd2, 9, 0xd3, 9,
- 0xd4, 9, 0xd5, 9, 0xd6, 9, 0xd7, 9, 0xd8, 9, 0xd9, 9, 0xda, 9,
- 0xdb, 9, 0x98, 9, 0x99, 9, 0x9a, 9, 0x18, 6, 0x9b, 9, 0x08, 11,
- 0x0c, 11, 0x0d, 11, 0x12, 12, 0x13, 12, 0x14, 12, 0x15, 12, 0x16, 12,
- 0x17, 12, 0x1c, 12, 0x1d, 12, 0x1e, 12, 0x1f, 12,
-};
-
-void AddBitStream(uint8_t* dest_buf, int& dest_bitpos, int data, int bitlen) {
- for (int i = bitlen - 1; i >= 0; i--) {
- if (data & (1 << i)) {
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- }
- dest_bitpos++;
- }
-}
-
-void FaxEncodeRun(uint8_t* dest_buf, int& dest_bitpos, int run, bool bWhite) {
- while (run >= 2560) {
- AddBitStream(dest_buf, dest_bitpos, 0x1f, 12);
- run -= 2560;
- }
- if (run >= 64) {
- int markup = run - run % 64;
- const uint8_t* p = bWhite ? WhiteRunMarkup : BlackRunMarkup;
- p += (markup / 64 - 1) * 2;
- AddBitStream(dest_buf, dest_bitpos, *p, p[1]);
- }
- run %= 64;
- const uint8_t* p = bWhite ? WhiteRunTerminator : BlackRunTerminator;
- p += run * 2;
- AddBitStream(dest_buf, dest_bitpos, *p, p[1]);
-}
-
-void FaxEncode2DLine(uint8_t* dest_buf,
- int& dest_bitpos,
- const uint8_t* src_buf,
- const uint8_t* ref_buf,
- int cols) {
- int a0 = -1;
- bool a0color = true;
- while (1) {
- int a1 = FindBit(src_buf, cols, a0 + 1, !a0color);
- int b1, b2;
- FaxG4FindB1B2(ref_buf, cols, a0, a0color, b1, b2);
- if (b2 < a1) {
- dest_bitpos += 3;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- dest_bitpos++;
- a0 = b2;
- } else if (a1 - b1 <= 3 && b1 - a1 <= 3) {
- int delta = a1 - b1;
- switch (delta) {
- case 0:
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- break;
- case 1:
- case 2:
- case 3:
- dest_bitpos += delta == 1 ? 1 : delta + 2;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- dest_bitpos++;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- break;
- case -1:
- case -2:
- case -3:
- dest_bitpos += delta == -1 ? 1 : -delta + 2;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- dest_bitpos++;
- break;
- }
- dest_bitpos++;
- a0 = a1;
- a0color = !a0color;
- } else {
- int a2 = FindBit(src_buf, cols, a1 + 1, a0color);
- dest_bitpos++;
- dest_bitpos++;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- dest_bitpos++;
- if (a0 < 0) {
- a0 = 0;
- }
- FaxEncodeRun(dest_buf, dest_bitpos, a1 - a0, a0color);
- FaxEncodeRun(dest_buf, dest_bitpos, a2 - a1, !a0color);
- a0 = a2;
- }
- if (a0 >= cols) {
- return;
- }
- }
-}
-
} // namespace
class CCodec_FaxDecoder : public CCodec_ScanlineDecoder {
public:
- CCodec_FaxDecoder();
+ CCodec_FaxDecoder(const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int K,
+ FX_BOOL EndOfLine,
+ FX_BOOL EncodedByteAlign,
+ FX_BOOL BlackIs1,
+ int Columns,
+ int Rows);
~CCodec_FaxDecoder() override;
- FX_BOOL Create(const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int K,
- FX_BOOL EndOfLine,
- FX_BOOL EncodedByteAlign,
- FX_BOOL BlackIs1,
- int Columns,
- int Rows);
// CCodec_ScanlineDecoder
FX_BOOL v_Rewind() override;
@@ -620,36 +491,26 @@ class CCodec_FaxDecoder : public CCodec_ScanlineDecoder {
uint8_t* m_pRefBuf;
};
-CCodec_FaxDecoder::CCodec_FaxDecoder() {
- m_pScanlineBuf = NULL;
- m_pRefBuf = NULL;
-}
-CCodec_FaxDecoder::~CCodec_FaxDecoder() {
- FX_Free(m_pScanlineBuf);
- FX_Free(m_pRefBuf);
-}
-FX_BOOL CCodec_FaxDecoder::Create(const uint8_t* src_buf,
- uint32_t src_size,
- int width,
- int height,
- int K,
- FX_BOOL EndOfLine,
- FX_BOOL EncodedByteAlign,
- FX_BOOL BlackIs1,
- int Columns,
- int Rows) {
+CCodec_FaxDecoder::CCodec_FaxDecoder(const uint8_t* src_buf,
+ uint32_t src_size,
+ int width,
+ int height,
+ int K,
+ FX_BOOL EndOfLine,
+ FX_BOOL EncodedByteAlign,
+ FX_BOOL BlackIs1,
+ int Columns,
+ int Rows) {
m_Encoding = K;
m_bEndOfLine = EndOfLine;
m_bByteAlign = EncodedByteAlign;
m_bBlack = BlackIs1;
m_OrigWidth = Columns;
m_OrigHeight = Rows;
- if (m_OrigWidth == 0) {
+ if (m_OrigWidth == 0)
m_OrigWidth = width;
- }
- if (m_OrigHeight == 0) {
+ if (m_OrigHeight == 0)
m_OrigHeight = height;
- }
// Should not overflow. Checked by FPDFAPI_CreateFaxDecoder.
m_Pitch = (static_cast<uint32_t>(m_OrigWidth) + 31) / 32 * 4;
m_OutputWidth = m_OrigWidth;
@@ -660,8 +521,13 @@ FX_BOOL CCodec_FaxDecoder::Create(const uint8_t* src_buf,
m_SrcSize = src_size;
m_nComps = 1;
m_bpc = 1;
- return TRUE;
}
+
+CCodec_FaxDecoder::~CCodec_FaxDecoder() {
+ FX_Free(m_pScanlineBuf);
+ FX_Free(m_pRefBuf);
+}
+
FX_BOOL CCodec_FaxDecoder::v_Rewind() {
FXSYS_memset(m_pRefBuf, 0xff, m_Pitch);
bitpos = 0;
@@ -747,64 +613,6 @@ void FaxG4Decode(const uint8_t* src_buf,
*pbitpos = bitpos;
}
-class CCodec_FaxEncoder {
- public:
- CCodec_FaxEncoder(const uint8_t* src_buf, int width, int height, int pitch);
- ~CCodec_FaxEncoder();
- void Encode(uint8_t*& dest_buf, uint32_t& dest_size);
- void Encode2DLine(const uint8_t* scan_line);
- CFX_BinaryBuf m_DestBuf;
- uint8_t* m_pRefLine;
- uint8_t* m_pLineBuf;
- int m_Cols, m_Rows, m_Pitch;
- const uint8_t* m_pSrcBuf;
-};
-CCodec_FaxEncoder::CCodec_FaxEncoder(const uint8_t* src_buf,
- int width,
- int height,
- int pitch) {
- m_pSrcBuf = src_buf;
- m_Cols = width;
- m_Rows = height;
- m_Pitch = pitch;
- m_pRefLine = FX_Alloc(uint8_t, m_Pitch);
- FXSYS_memset(m_pRefLine, 0xff, m_Pitch);
- m_pLineBuf = FX_Alloc2D(uint8_t, m_Pitch, 8);
- m_DestBuf.EstimateSize(0, 10240);
-}
-CCodec_FaxEncoder::~CCodec_FaxEncoder() {
- FX_Free(m_pRefLine);
- FX_Free(m_pLineBuf);
-}
-void CCodec_FaxEncoder::Encode(uint8_t*& dest_buf, uint32_t& dest_size) {
- int dest_bitpos = 0;
- uint8_t last_byte = 0;
- for (int i = 0; i < m_Rows; i++) {
- const uint8_t* scan_line = m_pSrcBuf + i * m_Pitch;
- FXSYS_memset(m_pLineBuf, 0, m_Pitch * 8);
- m_pLineBuf[0] = last_byte;
- FaxEncode2DLine(m_pLineBuf, dest_bitpos, scan_line, m_pRefLine, m_Cols);
- m_DestBuf.AppendBlock(m_pLineBuf, dest_bitpos / 8);
- last_byte = m_pLineBuf[dest_bitpos / 8];
- dest_bitpos %= 8;
- FXSYS_memcpy(m_pRefLine, scan_line, m_Pitch);
- }
- if (dest_bitpos) {
- m_DestBuf.AppendByte(last_byte);
- }
- dest_size = m_DestBuf.GetSize();
- dest_buf = m_DestBuf.DetachBuffer();
-}
-FX_BOOL CCodec_FaxModule::Encode(const uint8_t* src_buf,
- int width,
- int height,
- int pitch,
- uint8_t*& dest_buf,
- uint32_t& dest_size) {
- CCodec_FaxEncoder encoder(src_buf, width, height, pitch);
- encoder.Encode(dest_buf, dest_size);
- return TRUE;
-}
CCodec_ScanlineDecoder* CCodec_FaxModule::CreateDecoder(
const uint8_t* src_buf,
uint32_t src_size,
@@ -816,8 +624,6 @@ CCodec_ScanlineDecoder* CCodec_FaxModule::CreateDecoder(
FX_BOOL BlackIs1,
int Columns,
int Rows) {
- CCodec_FaxDecoder* pDecoder = new CCodec_FaxDecoder;
- pDecoder->Create(src_buf, src_size, width, height, K, EndOfLine,
- EncodedByteAlign, BlackIs1, Columns, Rows);
- return pDecoder;
+ return new CCodec_FaxDecoder(src_buf, src_size, width, height, K, EndOfLine,
+ EncodedByteAlign, BlackIs1, Columns, Rows);
}
diff --git a/core/fxcodec/codec/fx_codec_flate.cpp b/core/fxcodec/codec/fx_codec_flate.cpp
index c23de277fb..cd24b6624c 100644
--- a/core/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/fxcodec/codec/fx_codec_flate.cpp
@@ -29,30 +29,34 @@ static int FPDFAPI_FlateGetTotalOut(void* context) {
static int FPDFAPI_FlateGetTotalIn(void* context) {
return ((z_stream*)context)->total_in;
}
-static void FPDFAPI_FlateCompress(unsigned char* dest_buf,
+
+static bool FPDFAPI_FlateCompress(unsigned char* dest_buf,
unsigned long* dest_size,
const unsigned char* src_buf,
unsigned long src_size) {
- compress(dest_buf, dest_size, src_buf, src_size);
+ return compress(dest_buf, dest_size, src_buf, src_size) == Z_OK;
}
+
void* FPDFAPI_FlateInit(void* (*alloc_func)(void*, unsigned int, unsigned int),
void (*free_func)(void*, void*)) {
z_stream* p = (z_stream*)alloc_func(0, 1, sizeof(z_stream));
- if (!p) {
- return NULL;
- }
+ if (!p)
+ return nullptr;
+
FXSYS_memset(p, 0, sizeof(z_stream));
p->zalloc = alloc_func;
p->zfree = free_func;
inflateInit(p);
return p;
}
+
void FPDFAPI_FlateInput(void* context,
const unsigned char* src_buf,
unsigned int src_size) {
((z_stream*)context)->next_in = (unsigned char*)src_buf;
((z_stream*)context)->avail_in = src_size;
}
+
int FPDFAPI_FlateOutput(void* context,
unsigned char* dest_buf,
unsigned int dest_size) {
@@ -67,16 +71,20 @@ int FPDFAPI_FlateOutput(void* context,
}
return ret;
}
+
int FPDFAPI_FlateGetAvailIn(void* context) {
return ((z_stream*)context)->avail_in;
}
+
int FPDFAPI_FlateGetAvailOut(void* context) {
return ((z_stream*)context)->avail_out;
}
+
void FPDFAPI_FlateEnd(void* context) {
inflateEnd((z_stream*)context);
((z_stream*)context)->zfree(0, context);
}
+
} // extern "C"
namespace {
@@ -104,6 +112,7 @@ class CLZWDecoder {
uint32_t m_StackLen;
int m_CodeLen;
};
+
void CLZWDecoder::AddCode(uint32_t prefix_code, uint8_t append_char) {
if (m_nCodes + m_Early == 4094) {
return;
@@ -229,108 +238,42 @@ int CLZWDecoder::Decode(uint8_t* dest_buf,
return 0;
}
-uint8_t PaethPredictor(int a, int b, int c) {
+uint8_t PathPredictor(int a, int b, int c) {
int p = a + b - c;
int pa = FXSYS_abs(p - a);
int pb = FXSYS_abs(p - b);
int pc = FXSYS_abs(p - c);
- if (pa <= pb && pa <= pc) {
+ if (pa <= pb && pa <= pc)
return (uint8_t)a;
- }
- if (pb <= pc) {
+ if (pb <= pc)
return (uint8_t)b;
- }
return (uint8_t)c;
}
-FX_BOOL PNG_PredictorEncode(uint8_t*& data_buf,
- uint32_t& data_size,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns) {
- const int BytesPerPixel = (Colors * BitsPerComponent + 7) / 8;
- const int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
- if (row_size <= 0)
- return FALSE;
- const int row_count = (data_size + row_size - 1) / row_size;
- const int last_row_size = data_size % row_size;
+void PNG_PredictorEncode(uint8_t** data_buf, uint32_t* data_size) {
+ const int row_size = 7;
+ const int row_count = (*data_size + row_size - 1) / row_size;
+ const int last_row_size = *data_size % row_size;
uint8_t* dest_buf = FX_Alloc2D(uint8_t, row_size + 1, row_count);
int byte_cnt = 0;
- uint8_t* pSrcData = data_buf;
+ uint8_t* pSrcData = *data_buf;
uint8_t* pDestData = dest_buf;
for (int row = 0; row < row_count; row++) {
- if (predictor == 10) {
- pDestData[0] = 0;
- int move_size = row_size;
- if (move_size * (row + 1) > (int)data_size) {
- move_size = data_size - (move_size * row);
- }
- FXSYS_memmove(pDestData + 1, pSrcData, move_size);
- pDestData += (move_size + 1);
- pSrcData += move_size;
- byte_cnt += move_size;
- continue;
- }
- for (int byte = 0; byte < row_size && byte_cnt < (int)data_size; byte++) {
- switch (predictor) {
- case 11: {
- pDestData[0] = 1;
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pSrcData[byte - BytesPerPixel];
- }
- pDestData[byte + 1] = pSrcData[byte] - left;
- } break;
- case 12: {
- pDestData[0] = 2;
- uint8_t up = 0;
- if (row) {
- up = pSrcData[byte - row_size];
- }
- pDestData[byte + 1] = pSrcData[byte] - up;
- } break;
- case 13: {
- pDestData[0] = 3;
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pSrcData[byte - BytesPerPixel];
- }
- uint8_t up = 0;
- if (row) {
- up = pSrcData[byte - row_size];
- }
- pDestData[byte + 1] = pSrcData[byte] - (left + up) / 2;
- } break;
- case 14: {
- pDestData[0] = 4;
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pSrcData[byte - BytesPerPixel];
- }
- uint8_t up = 0;
- if (row) {
- up = pSrcData[byte - row_size];
- }
- uint8_t upper_left = 0;
- if (byte >= BytesPerPixel && row) {
- upper_left = pSrcData[byte - row_size - BytesPerPixel];
- }
- pDestData[byte + 1] =
- pSrcData[byte] - PaethPredictor(left, up, upper_left);
- } break;
- default: { pDestData[byte + 1] = pSrcData[byte]; } break;
- }
- byte_cnt++;
+ for (int byte = 0; byte < row_size && byte_cnt < (int)*data_size; byte++) {
+ pDestData[0] = 2;
+ uint8_t up = 0;
+ if (row)
+ up = pSrcData[byte - row_size];
+ pDestData[byte + 1] = pSrcData[byte] - up;
+ ++byte_cnt;
}
pDestData += (row_size + 1);
pSrcData += row_size;
}
- FX_Free(data_buf);
- data_buf = dest_buf;
- data_size = (row_size + 1) * row_count -
- (last_row_size > 0 ? (row_size - last_row_size) : 0);
- return TRUE;
+ FX_Free(*data_buf);
+ *data_buf = dest_buf;
+ *data_size = (row_size + 1) * row_count -
+ (last_row_size > 0 ? (row_size - last_row_size) : 0);
}
void PNG_PredictLine(uint8_t* pDestData,
@@ -390,7 +333,7 @@ void PNG_PredictLine(uint8_t* pDestData,
if (byte >= BytesPerPixel && pLastLine) {
upper_left = pLastLine[byte - BytesPerPixel];
}
- pDestData[byte] = raw_byte + PaethPredictor(left, up, upper_left);
+ pDestData[byte] = raw_byte + PathPredictor(left, up, upper_left);
break;
}
default:
@@ -475,7 +418,7 @@ FX_BOOL PNG_Predictor(uint8_t*& data_buf,
if (byte >= BytesPerPixel && row) {
upper_left = pDestData[byte - row_size - BytesPerPixel];
}
- pDestData[byte] = raw_byte + PaethPredictor(left, up, upper_left);
+ pDestData[byte] = raw_byte + PathPredictor(left, up, upper_left);
break;
}
default:
@@ -494,73 +437,6 @@ FX_BOOL PNG_Predictor(uint8_t*& data_buf,
return TRUE;
}
-void TIFF_PredictorEncodeLine(uint8_t* dest_buf,
- int row_size,
- int BitsPerComponent,
- int Colors,
- int Columns) {
- int BytesPerPixel = BitsPerComponent * Colors / 8;
- if (BitsPerComponent < 8) {
- uint8_t mask = 0x01;
- if (BitsPerComponent == 2) {
- mask = 0x03;
- } else if (BitsPerComponent == 4) {
- mask = 0x0F;
- }
- int row_bits = Colors * BitsPerComponent * Columns;
- for (int i = row_bits - BitsPerComponent; i >= BitsPerComponent;
- i -= BitsPerComponent) {
- int col = i % 8;
- int index = i / 8;
- int col_pre =
- (col == 0) ? (8 - BitsPerComponent) : (col - BitsPerComponent);
- int index_pre = (col == 0) ? (index - 1) : index;
- uint8_t cur = (dest_buf[index] >> (8 - col - BitsPerComponent)) & mask;
- uint8_t left =
- (dest_buf[index_pre] >> (8 - col_pre - BitsPerComponent)) & mask;
- cur -= left;
- cur &= mask;
- cur <<= (8 - col - BitsPerComponent);
- dest_buf[index] &= ~(mask << ((8 - col - BitsPerComponent)));
- dest_buf[index] |= cur;
- }
- } else if (BitsPerComponent == 8) {
- for (int i = row_size - 1; i >= BytesPerPixel; i--) {
- dest_buf[i] -= dest_buf[i - BytesPerPixel];
- }
- } else {
- for (int i = row_size - BytesPerPixel; i >= BytesPerPixel;
- i -= BytesPerPixel) {
- uint16_t pixel = (dest_buf[i] << 8) | dest_buf[i + 1];
- pixel -=
- (dest_buf[i - BytesPerPixel] << 8) | dest_buf[i - BytesPerPixel + 1];
- dest_buf[i] = pixel >> 8;
- dest_buf[i + 1] = (uint8_t)pixel;
- }
- }
-}
-
-FX_BOOL TIFF_PredictorEncode(uint8_t*& data_buf,
- uint32_t& data_size,
- int Colors,
- int BitsPerComponent,
- int Columns) {
- int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
- if (row_size == 0)
- return FALSE;
- const int row_count = (data_size + row_size - 1) / row_size;
- const int last_row_size = data_size % row_size;
- for (int row = 0; row < row_count; row++) {
- uint8_t* scan_line = data_buf + row * row_size;
- if ((row + 1) * row_size > (int)data_size) {
- row_size = last_row_size;
- }
- TIFF_PredictorEncodeLine(scan_line, row_size, BitsPerComponent, Colors,
- Columns);
- }
- return TRUE;
-}
-
void TIFF_PredictLine(uint8_t* dest_buf,
uint32_t row_size,
int BitsPerComponent,
@@ -965,41 +841,29 @@ uint32_t CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW,
}
return ret ? offset : FX_INVALID_OFFSET;
}
-FX_BOOL CCodec_FlateModule::Encode(const uint8_t* src_buf,
+
+bool CCodec_FlateModule::Encode(const uint8_t* src_buf,
+ uint32_t src_size,
+ uint8_t** dest_buf,
+ uint32_t* dest_size) {
+ *dest_size = src_size + src_size / 1000 + 12;
+ *dest_buf = FX_Alloc(uint8_t, *dest_size);
+ unsigned long temp_size = *dest_size;
+ if (!FPDFAPI_FlateCompress(*dest_buf, &temp_size, src_buf, src_size))
+ return false;
+
+ *dest_size = (uint32_t)temp_size;
+ return true;
+}
+
+bool CCodec_FlateModule::PngEncode(const uint8_t* src_buf,
uint32_t src_size,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns,
- uint8_t*& dest_buf,
- uint32_t& dest_size) {
- if (predictor != 2 && predictor < 10) {
- return Encode(src_buf, src_size, dest_buf, dest_size);
- }
- uint8_t* pSrcBuf = NULL;
- pSrcBuf = FX_Alloc(uint8_t, src_size);
+ uint8_t** dest_buf,
+ uint32_t* dest_size) {
+ uint8_t* pSrcBuf = FX_Alloc(uint8_t, src_size);
FXSYS_memcpy(pSrcBuf, src_buf, src_size);
- FX_BOOL ret = TRUE;
- if (predictor == 2) {
- ret = TIFF_PredictorEncode(pSrcBuf, src_size, Colors, BitsPerComponent,
- Columns);
- } else if (predictor >= 10) {
- ret = PNG_PredictorEncode(pSrcBuf, src_size, predictor, Colors,
- BitsPerComponent, Columns);
- }
- if (ret)
- ret = Encode(pSrcBuf, src_size, dest_buf, dest_size);
+ PNG_PredictorEncode(&pSrcBuf, &src_size);
+ bool ret = Encode(pSrcBuf, src_size, dest_buf, dest_size);
FX_Free(pSrcBuf);
return ret;
}
-FX_BOOL CCodec_FlateModule::Encode(const uint8_t* src_buf,
- uint32_t src_size,
- uint8_t*& dest_buf,
- uint32_t& dest_size) {
- dest_size = src_size + src_size / 1000 + 12;
- dest_buf = FX_Alloc(uint8_t, dest_size);
- unsigned long temp_size = dest_size;
- FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size);
- dest_size = (uint32_t)temp_size;
- return TRUE;
-}
diff --git a/core/fxcodec/codec/fx_codec_jpeg.cpp b/core/fxcodec/codec/fx_codec_jpeg.cpp
index c41dde943f..cbfea59329 100644
--- a/core/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/fxcodec/codec/fx_codec_jpeg.cpp
@@ -23,15 +23,15 @@ extern "C" {
}
extern "C" {
-static void _JpegScanSOI(const uint8_t*& src_buf, uint32_t& src_size) {
- if (src_size == 0) {
+static void JpegScanSOI(const uint8_t** src_buf, uint32_t* src_size) {
+ if (*src_size == 0)
return;
- }
+
uint32_t offset = 0;
- while (offset < src_size - 1) {
- if (src_buf[offset] == 0xff && src_buf[offset + 1] == 0xd8) {
- src_buf += offset;
- src_size -= offset;
+ while (offset < *src_size - 1) {
+ if ((*src_buf)[offset] == 0xff && (*src_buf)[offset + 1] == 0xd8) {
+ *src_buf += offset;
+ *src_size -= offset;
return;
}
offset++;
@@ -74,187 +74,31 @@ static void _error_do_nothing1(j_common_ptr cinfo, int) {}
extern "C" {
static void _error_do_nothing2(j_common_ptr cinfo, char*) {}
};
-#define JPEG_MARKER_EXIF (JPEG_APP0 + 1)
+
#define JPEG_MARKER_ICC (JPEG_APP0 + 2)
-#define JPEG_MARKER_AUTHORTIME (JPEG_APP0 + 3)
#define JPEG_MARKER_MAXSIZE 0xFFFF
-#define JPEG_OVERHEAD_LEN 14
-static FX_BOOL _JpegEmbedIccProfile(j_compress_ptr cinfo,
- const uint8_t* icc_buf_ptr,
- uint32_t icc_length) {
- if (!icc_buf_ptr || icc_length == 0) {
- return FALSE;
- }
- uint32_t icc_segment_size = (JPEG_MARKER_MAXSIZE - 2 - JPEG_OVERHEAD_LEN);
- uint32_t icc_segment_num = (icc_length / icc_segment_size) + 1;
- if (icc_segment_num > 255) {
- return FALSE;
- }
- uint32_t icc_data_length =
- JPEG_OVERHEAD_LEN + (icc_segment_num > 1 ? icc_segment_size : icc_length);
- uint8_t* icc_data = FX_Alloc(uint8_t, icc_data_length);
- FXSYS_memcpy(icc_data, "\x49\x43\x43\x5f\x50\x52\x4f\x46\x49\x4c\x45\x00",
- 12);
- icc_data[13] = (uint8_t)icc_segment_num;
- for (uint8_t i = 0; i < (icc_segment_num - 1); i++) {
- icc_data[12] = i + 1;
- FXSYS_memcpy(icc_data + JPEG_OVERHEAD_LEN,
- icc_buf_ptr + i * icc_segment_size, icc_segment_size);
- jpeg_write_marker(cinfo, JPEG_MARKER_ICC, icc_data, icc_data_length);
- }
- icc_data[12] = (uint8_t)icc_segment_num;
- uint32_t icc_size = (icc_segment_num - 1) * icc_segment_size;
- FXSYS_memcpy(icc_data + JPEG_OVERHEAD_LEN, icc_buf_ptr + icc_size,
- icc_length - icc_size);
- jpeg_write_marker(cinfo, JPEG_MARKER_ICC, icc_data,
- JPEG_OVERHEAD_LEN + icc_length - icc_size);
- FX_Free(icc_data);
- return TRUE;
-}
-extern "C" {
-static void _dest_do_nothing(j_compress_ptr cinfo) {}
-};
-extern "C" {
-static boolean _dest_empty(j_compress_ptr cinfo) {
- return FALSE;
-}
-};
-#define JPEG_BLOCK_SIZE 1048576
-static void _JpegEncode(const CFX_DIBSource* pSource,
- uint8_t*& dest_buf,
- FX_STRSIZE& dest_size,
- int quality,
- const uint8_t* icc_buf,
- uint32_t icc_length) {
- struct jpeg_error_mgr jerr;
- jerr.error_exit = _error_do_nothing;
- jerr.emit_message = _error_do_nothing1;
- jerr.output_message = _error_do_nothing;
- jerr.format_message = _error_do_nothing2;
- jerr.reset_error_mgr = _error_do_nothing;
- struct jpeg_compress_struct cinfo;
- memset(&cinfo, 0, sizeof(cinfo));
- cinfo.err = &jerr;
- jpeg_create_compress(&cinfo);
- int Bpp = pSource->GetBPP() / 8;
- uint32_t nComponents = Bpp >= 3 ? (pSource->IsCmykImage() ? 4 : 3) : 1;
- uint32_t pitch = pSource->GetPitch();
- uint32_t width = pdfium::base::checked_cast<uint32_t>(pSource->GetWidth());
- uint32_t height = pdfium::base::checked_cast<uint32_t>(pSource->GetHeight());
- FX_SAFE_UINT32 safe_buf_len = width;
- safe_buf_len *= height;
- safe_buf_len *= nComponents;
- safe_buf_len += 1024;
- if (icc_length) {
- safe_buf_len += 255 * 18;
- safe_buf_len += icc_length;
- }
- uint32_t dest_buf_length = 0;
- if (!safe_buf_len.IsValid()) {
- dest_buf = nullptr;
- } else {
- dest_buf_length = safe_buf_len.ValueOrDie();
- dest_buf = FX_TryAlloc(uint8_t, dest_buf_length);
- const int MIN_TRY_BUF_LEN = 1024;
- while (!dest_buf && dest_buf_length > MIN_TRY_BUF_LEN) {
- dest_buf_length >>= 1;
- dest_buf = FX_TryAlloc(uint8_t, dest_buf_length);
- }
- }
- if (!dest_buf) {
- FX_OutOfMemoryTerminate();
- }
- struct jpeg_destination_mgr dest;
- dest.init_destination = _dest_do_nothing;
- dest.term_destination = _dest_do_nothing;
- dest.empty_output_buffer = _dest_empty;
- dest.next_output_byte = dest_buf;
- dest.free_in_buffer = dest_buf_length;
- cinfo.dest = &dest;
- cinfo.image_width = width;
- cinfo.image_height = height;
- cinfo.input_components = nComponents;
- if (nComponents == 1) {
- cinfo.in_color_space = JCS_GRAYSCALE;
- } else if (nComponents == 3) {
- cinfo.in_color_space = JCS_RGB;
- } else {
- cinfo.in_color_space = JCS_CMYK;
- }
- uint8_t* line_buf = NULL;
- if (nComponents > 1) {
- line_buf = FX_Alloc2D(uint8_t, width, nComponents);
- }
- jpeg_set_defaults(&cinfo);
- if (quality != 75) {
- jpeg_set_quality(&cinfo, quality, TRUE);
- }
- jpeg_start_compress(&cinfo, TRUE);
- _JpegEmbedIccProfile(&cinfo, icc_buf, icc_length);
- JSAMPROW row_pointer[1];
- JDIMENSION row;
- while (cinfo.next_scanline < cinfo.image_height) {
- const uint8_t* src_scan = pSource->GetScanline(cinfo.next_scanline);
- if (nComponents > 1) {
- uint8_t* dest_scan = line_buf;
- if (nComponents == 3) {
- for (uint32_t i = 0; i < width; i++) {
- dest_scan[0] = src_scan[2];
- dest_scan[1] = src_scan[1];
- dest_scan[2] = src_scan[0];
- dest_scan += 3;
- src_scan += Bpp;
- }
- } else {
- for (uint32_t i = 0; i < pitch; i++) {
- *dest_scan++ = ~*src_scan++;
- }
- }
- row_pointer[0] = line_buf;
- } else {
- row_pointer[0] = (uint8_t*)src_scan;
- }
- row = cinfo.next_scanline;
- jpeg_write_scanlines(&cinfo, row_pointer, 1);
- if (cinfo.next_scanline == row) {
- dest_buf =
- FX_Realloc(uint8_t, dest_buf, dest_buf_length + JPEG_BLOCK_SIZE);
- dest.next_output_byte = dest_buf + dest_buf_length - dest.free_in_buffer;
- dest_buf_length += JPEG_BLOCK_SIZE;
- dest.free_in_buffer += JPEG_BLOCK_SIZE;
- }
- }
- jpeg_finish_compress(&cinfo);
- jpeg_destroy_compress(&cinfo);
- FX_Free(line_buf);
- dest_size = dest_buf_length - (FX_STRSIZE)dest.free_in_buffer;
-}
#ifdef PDF_ENABLE_XFA
-static void _JpegLoadAttribute(struct jpeg_decompress_struct* pInfo,
- CFX_DIBAttribute* pAttribute) {
- if (pInfo == NULL || pAttribute == NULL) {
+static void JpegLoadAttribute(struct jpeg_decompress_struct* pInfo,
+ CFX_DIBAttribute* pAttribute) {
+ if (!pInfo || !pAttribute)
return;
- }
- if (pAttribute) {
- pAttribute->m_nXDPI = pInfo->X_density;
- pAttribute->m_nYDPI = pInfo->Y_density;
- pAttribute->m_wDPIUnit = pInfo->density_unit;
- }
+
+ pAttribute->m_nXDPI = pInfo->X_density;
+ pAttribute->m_nYDPI = pInfo->Y_density;
+ pAttribute->m_wDPIUnit = pInfo->density_unit;
}
#endif // PDF_ENABLE_XFA
-static FX_BOOL _JpegLoadInfo(const uint8_t* src_buf,
- uint32_t src_size,
- int& width,
- int& height,
- int& num_components,
- int& bits_per_components,
- FX_BOOL& color_transform,
- uint8_t** icc_buf_ptr,
- uint32_t* icc_length) {
- _JpegScanSOI(src_buf, src_size);
+static bool JpegLoadInfo(const uint8_t* src_buf,
+ uint32_t src_size,
+ int* width,
+ int* height,
+ int* num_components,
+ int* bits_per_components,
+ bool* color_transform) {
+ JpegScanSOI(&src_buf, &src_size);
struct jpeg_decompress_struct cinfo;
struct jpeg_error_mgr jerr;
jerr.error_exit = _error_fatal;
@@ -266,9 +110,9 @@ static FX_BOOL _JpegLoadInfo(const uint8_t* src_buf,
cinfo.err = &jerr;
jmp_buf mark;
cinfo.client_data = &mark;
- if (setjmp(mark) == -1) {
- return FALSE;
- }
+ if (setjmp(mark) == -1)
+ return false;
+
jpeg_create_decompress(&cinfo);
struct jpeg_source_mgr src;
src.init_source = _src_do_nothing;
@@ -281,30 +125,21 @@ static FX_BOOL _JpegLoadInfo(const uint8_t* src_buf,
cinfo.src = &src;
if (setjmp(mark) == -1) {
jpeg_destroy_decompress(&cinfo);
- return FALSE;
- }
- if (icc_buf_ptr && icc_length) {
- jpeg_save_markers(&cinfo, JPEG_MARKER_ICC, JPEG_MARKER_MAXSIZE);
+ return false;
}
int ret = jpeg_read_header(&cinfo, TRUE);
if (ret != JPEG_HEADER_OK) {
jpeg_destroy_decompress(&cinfo);
- return FALSE;
+ return false;
}
- width = cinfo.image_width;
- height = cinfo.image_height;
- num_components = cinfo.num_components;
- color_transform =
+ *width = cinfo.image_width;
+ *height = cinfo.image_height;
+ *num_components = cinfo.num_components;
+ *color_transform =
cinfo.jpeg_color_space == JCS_YCbCr || cinfo.jpeg_color_space == JCS_YCCK;
- bits_per_components = cinfo.data_precision;
- if (icc_buf_ptr) {
- *icc_buf_ptr = NULL;
- }
- if (icc_length) {
- *icc_length = 0;
- }
+ *bits_per_components = cinfo.data_precision;
jpeg_destroy_decompress(&cinfo);
- return TRUE;
+ return true;
}
class CCodec_JpegDecoder : public CCodec_ScanlineDecoder {
@@ -351,18 +186,19 @@ CCodec_JpegDecoder::CCodec_JpegDecoder() {
FXSYS_memset(&src, 0, sizeof(src));
m_nDefaultScaleDenom = 1;
}
+
CCodec_JpegDecoder::~CCodec_JpegDecoder() {
FX_Free(m_pScanlineBuf);
- if (m_bInited) {
+ if (m_bInited)
jpeg_destroy_decompress(&cinfo);
- }
}
+
FX_BOOL CCodec_JpegDecoder::InitDecode() {
cinfo.err = &jerr;
cinfo.client_data = &m_JmpBuf;
- if (setjmp(m_JmpBuf) == -1) {
+ if (setjmp(m_JmpBuf) == -1)
return FALSE;
- }
+
jpeg_create_decompress(&cinfo);
m_bInited = TRUE;
cinfo.src = &src;
@@ -376,15 +212,15 @@ FX_BOOL CCodec_JpegDecoder::InitDecode() {
cinfo.image_width = m_OrigWidth;
cinfo.image_height = m_OrigHeight;
int ret = jpeg_read_header(&cinfo, TRUE);
- if (ret != JPEG_HEADER_OK) {
+ if (ret != JPEG_HEADER_OK)
return FALSE;
- }
- if (cinfo.saw_Adobe_marker) {
+
+ if (cinfo.saw_Adobe_marker)
m_bJpegTransform = TRUE;
- }
- if (cinfo.num_components == 3 && !m_bJpegTransform) {
+
+ if (cinfo.num_components == 3 && !m_bJpegTransform)
cinfo.out_color_space = cinfo.jpeg_color_space;
- }
+
m_OrigWidth = cinfo.image_width;
m_OrigHeight = cinfo.image_height;
m_OutputWidth = m_OrigWidth;
@@ -392,13 +228,14 @@ FX_BOOL CCodec_JpegDecoder::InitDecode() {
m_nDefaultScaleDenom = cinfo.scale_denom;
return TRUE;
}
+
FX_BOOL CCodec_JpegDecoder::Create(const uint8_t* src_buf,
uint32_t src_size,
int width,
int height,
int nComps,
FX_BOOL ColorTransform) {
- _JpegScanSOI(src_buf, src_size);
+ JpegScanSOI(&src_buf, &src_size);
m_SrcBuf = src_buf;
m_SrcSize = src_size;
jerr.error_exit = _error_fatal;
@@ -419,15 +256,15 @@ FX_BOOL CCodec_JpegDecoder::Create(const uint8_t* src_buf,
}
m_OutputWidth = m_OrigWidth = width;
m_OutputHeight = m_OrigHeight = height;
- if (!InitDecode()) {
+ if (!InitDecode())
return FALSE;
- }
- if (cinfo.num_components < nComps) {
+
+ if (cinfo.num_components < nComps)
return FALSE;
- }
- if ((int)cinfo.image_width < width) {
+
+ if ((int)cinfo.image_width < width)
return FALSE;
- }
+
m_Pitch =
(static_cast<uint32_t>(cinfo.image_width) * cinfo.num_components + 3) /
4 * 4;
@@ -462,19 +299,19 @@ FX_BOOL CCodec_JpegDecoder::v_Rewind() {
m_bStarted = TRUE;
return TRUE;
}
+
uint8_t* CCodec_JpegDecoder::v_GetNextLine() {
if (setjmp(m_JmpBuf) == -1)
return nullptr;
int nlines = jpeg_read_scanlines(&cinfo, &m_pScanlineBuf, 1);
- if (nlines < 1) {
- return nullptr;
- }
- return m_pScanlineBuf;
+ return nlines > 0 ? m_pScanlineBuf : nullptr;
}
+
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,
@@ -482,42 +319,28 @@ CCodec_ScanlineDecoder* CCodec_JpegModule::CreateDecoder(
int height,
int nComps,
FX_BOOL ColorTransform) {
- if (!src_buf || src_size == 0) {
- return NULL;
- }
- CCodec_JpegDecoder* pDecoder = new CCodec_JpegDecoder;
+ if (!src_buf || src_size == 0)
+ return nullptr;
+
+ std::unique_ptr<CCodec_JpegDecoder> pDecoder(new CCodec_JpegDecoder);
if (!pDecoder->Create(src_buf, src_size, width, height, nComps,
ColorTransform)) {
- delete pDecoder;
- return NULL;
+ return nullptr;
}
- return pDecoder;
-}
-FX_BOOL CCodec_JpegModule::LoadInfo(const uint8_t* src_buf,
- uint32_t src_size,
- int& width,
- int& height,
- int& num_components,
- int& bits_per_components,
- FX_BOOL& color_transform,
- uint8_t** icc_buf_ptr,
- uint32_t* icc_length) {
- return _JpegLoadInfo(src_buf, src_size, width, height, num_components,
- bits_per_components, color_transform, icc_buf_ptr,
- icc_length);
+ return pDecoder.release();
}
-FX_BOOL CCodec_JpegModule::Encode(const CFX_DIBSource* pSource,
- uint8_t*& dest_buf,
- FX_STRSIZE& dest_size,
- int quality,
- const uint8_t* icc_buf,
- uint32_t icc_length) {
- if (pSource->GetBPP() < 8 || pSource->GetPalette())
- return FALSE;
- _JpegEncode(pSource, dest_buf, dest_size, quality, icc_buf, icc_length);
- return TRUE;
+bool CCodec_JpegModule::LoadInfo(const uint8_t* src_buf,
+ uint32_t src_size,
+ int* width,
+ int* height,
+ int* num_components,
+ int* bits_per_components,
+ bool* color_transform) {
+ return JpegLoadInfo(src_buf, src_size, width, height, num_components,
+ bits_per_components, color_transform);
}
+
struct FXJPEG_Context {
jmp_buf m_JumpMark;
jpeg_decompress_struct m_Info;
@@ -622,7 +445,7 @@ int CCodec_JpegModule::ReadHeader(FXJPEG_Context* ctx,
*height = ctx->m_Info.image_height;
*nComps = ctx->m_Info.num_components;
#ifdef PDF_ENABLE_XFA
- _JpegLoadAttribute(&ctx->m_Info, pAttribute);
+ JpegLoadAttribute(&ctx->m_Info, pAttribute);
#endif
return 0;
}
diff --git a/core/fxge/apple/apple_int.h b/core/fxge/apple/apple_int.h
index ddfa792cf4..1ef1f6c2b9 100644
--- a/core/fxge/apple/apple_int.h
+++ b/core/fxge/apple/apple_int.h
@@ -87,9 +87,6 @@ class CFX_QuartzDeviceDriver : public IFX_RenderDeviceDriver {
// IFX_RenderDeviceDriver
int GetDeviceCaps(int caps_id) override;
CFX_Matrix GetCTM() const override;
- FX_BOOL IsPSPrintDriver() override { return FALSE; }
- FX_BOOL StartRendering() override { return TRUE; }
- void EndRendering() override {}
void SaveState() override;
void RestoreState(bool bKeepSaved) override;
FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData,
@@ -107,13 +104,6 @@ class CFX_QuartzDeviceDriver : public IFX_RenderDeviceDriver {
int alpha_flag = 0,
void* pIccTransform = NULL,
int blend_type = FXDIB_BLEND_NORMAL) override;
- FX_BOOL SetPixel(int x,
- int y,
- uint32_t color,
- int alpha_flag = 0,
- void* pIccTransform = NULL) override {
- return FALSE;
- }
FX_BOOL FillRect(const FX_RECT* pRect,
uint32_t fill_color,
int alpha_flag = 0,
@@ -133,7 +123,6 @@ class CFX_QuartzDeviceDriver : public IFX_RenderDeviceDriver {
int top,
void* pIccTransform = NULL,
FX_BOOL bDEdge = FALSE) override;
- CFX_DIBitmap* GetBackDrop() override { return NULL; }
FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
uint32_t color,
const FX_RECT* pSrcRect,
@@ -164,10 +153,6 @@ class CFX_QuartzDeviceDriver : public IFX_RenderDeviceDriver {
int blend_type = FXDIB_BLEND_NORMAL) override {
return FALSE;
}
- FX_BOOL ContinueDIBits(void* handle, IFX_Pause* pPause) override {
- return FALSE;
- }
- void CancelDIBits(void* handle) override {}
FX_BOOL DrawDeviceText(int nChars,
const FXTEXT_CHARPOS* pCharPos,
CFX_Font* pFont,
@@ -177,7 +162,6 @@ class CFX_QuartzDeviceDriver : public IFX_RenderDeviceDriver {
uint32_t color,
int alpha_flag = 0,
void* pIccTransform = NULL) override;
- void* GetPlatformSurface() const override { return NULL; }
void ClearDriver() override;
protected:
diff --git a/core/fxge/ge/fx_ge_ps.cpp b/core/fxge/ge/fx_ge_ps.cpp
deleted file mode 100644
index b112cf3630..0000000000
--- a/core/fxge/ge/fx_ge_ps.cpp
+++ /dev/null
@@ -1,706 +0,0 @@
-// Copyright 2014 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.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#include "core/fxge/include/fx_ge.h"
-
-#include "core/fxcodec/include/fx_codec.h"
-#include "core/fxge/ge/fx_text_int.h"
-
-struct PSGlyph {
- CFX_Font* m_pFont;
- uint32_t m_GlyphIndex;
- FX_BOOL m_bGlyphAdjust;
- FX_FLOAT m_AdjustMatrix[4];
-};
-class CPSFont {
- public:
- PSGlyph m_Glyphs[256];
- int m_nGlyphs;
-};
-CFX_PSRenderer::CFX_PSRenderer() {
- m_pOutput = NULL;
- m_bColorSet = m_bGraphStateSet = FALSE;
- m_bInited = FALSE;
-}
-CFX_PSRenderer::~CFX_PSRenderer() {
- for (int i = 0; i < (int)m_PSFontList.GetSize(); i++) {
- CPSFont* pFont = m_PSFontList[i];
- delete pFont;
- }
-}
-#define OUTPUT_PS(str) m_pOutput->OutputPS(str, sizeof str - 1)
-void CFX_PSRenderer::Init(IFX_PSOutput* pOutput,
- int pslevel,
- int width,
- int height,
- FX_BOOL bCmykOutput) {
- m_PSLevel = pslevel;
- m_pOutput = pOutput;
- m_ClipBox.left = m_ClipBox.top = 0;
- m_ClipBox.right = width;
- m_ClipBox.bottom = height;
- m_bCmykOutput = bCmykOutput;
-}
-FX_BOOL CFX_PSRenderer::StartRendering() {
- if (m_bInited) {
- return TRUE;
- }
- static const char init_str[] =
- "\nsave\n/im/initmatrix load def\n"
- "/n/newpath load def/m/moveto load def/l/lineto load def/c/curveto load "
- "def/h/closepath load def\n"
- "/f/fill load def/F/eofill load def/s/stroke load def/W/clip load "
- "def/W*/eoclip load def\n"
- "/rg/setrgbcolor load def/k/setcmykcolor load def\n"
- "/J/setlinecap load def/j/setlinejoin load def/w/setlinewidth load "
- "def/M/setmiterlimit load def/d/setdash load def\n"
- "/q/gsave load def/Q/grestore load def/iM/imagemask load def\n"
- "/Tj/show load def/Ff/findfont load def/Fs/scalefont load def/Sf/setfont "
- "load def\n"
- "/cm/concat load def/Cm/currentmatrix load def/mx/matrix load "
- "def/sm/setmatrix load def\n";
- OUTPUT_PS(init_str);
- m_bInited = TRUE;
- return TRUE;
-}
-void CFX_PSRenderer::EndRendering() {
- if (m_bInited) {
- OUTPUT_PS("\nrestore\n");
- }
- m_bInited = FALSE;
-}
-void CFX_PSRenderer::SaveState() {
- StartRendering();
- OUTPUT_PS("q\n");
- m_ClipBoxStack.Add(m_ClipBox);
-}
-
-void CFX_PSRenderer::RestoreState(bool bKeepSaved) {
- StartRendering();
- if (bKeepSaved) {
- OUTPUT_PS("Q\nq\n");
- } else {
- OUTPUT_PS("Q\n");
- }
- m_bColorSet = FALSE;
- m_bGraphStateSet = FALSE;
- int size = m_ClipBoxStack.GetSize();
- if (!size)
- return;
-
- m_ClipBox = m_ClipBoxStack.GetAt(size - 1);
- if (!bKeepSaved)
- m_ClipBoxStack.RemoveAt(size - 1);
-}
-
-void CFX_PSRenderer::OutputPath(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device) {
- int nPoints = pPathData->GetPointCount();
- CFX_ByteTextBuf buf;
- buf.EstimateSize(nPoints * 10);
- for (int i = 0; i < nPoints; i++) {
- uint8_t flag = pPathData->GetFlag(i);
- FX_FLOAT x = pPathData->GetPointX(i);
- FX_FLOAT y = pPathData->GetPointY(i);
- if (pObject2Device) {
- pObject2Device->Transform(x, y);
- }
- buf << x << " " << y;
- switch (flag & FXPT_TYPE) {
- case FXPT_MOVETO:
- buf << " m ";
- break;
- case FXPT_LINETO:
- if (flag & FXPT_CLOSEFIGURE) {
- buf << " l h ";
- } else {
- buf << " l ";
- }
- break;
- case FXPT_BEZIERTO: {
- FX_FLOAT x1 = pPathData->GetPointX(i + 1);
- FX_FLOAT x2 = pPathData->GetPointX(i + 2);
- FX_FLOAT y1 = pPathData->GetPointY(i + 1);
- FX_FLOAT y2 = pPathData->GetPointY(i + 2);
- if (pObject2Device) {
- pObject2Device->Transform(x1, y1);
- pObject2Device->Transform(x2, y2);
- }
- buf << " " << x1 << " " << y1 << " " << x2 << " " << y2;
- if (flag & FXPT_CLOSEFIGURE) {
- buf << " c h\n";
- } else {
- buf << " c\n";
- }
- i += 2;
- break;
- }
- }
- }
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
-}
-void CFX_PSRenderer::SetClip_PathFill(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- int fill_mode) {
- StartRendering();
- OutputPath(pPathData, pObject2Device);
- CFX_FloatRect rect = pPathData->GetBoundingBox();
- if (pObject2Device) {
- rect.Transform(pObject2Device);
- }
- m_ClipBox.Intersect(rect.GetOutterRect());
- if ((fill_mode & 3) == FXFILL_WINDING) {
- OUTPUT_PS("W n\n");
- } else {
- OUTPUT_PS("W* n\n");
- }
-}
-void CFX_PSRenderer::SetClip_PathStroke(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState) {
- StartRendering();
- SetGraphState(pGraphState);
- if (pObject2Device) {
- CFX_ByteTextBuf buf;
- buf << "mx Cm [" << pObject2Device->a << " " << pObject2Device->b << " "
- << pObject2Device->c << " " << pObject2Device->d << " "
- << pObject2Device->e << " " << pObject2Device->f << "]cm ";
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
- }
- OutputPath(pPathData, NULL);
- CFX_FloatRect rect = pPathData->GetBoundingBox(pGraphState->m_LineWidth,
- pGraphState->m_MiterLimit);
- rect.Transform(pObject2Device);
- m_ClipBox.Intersect(rect.GetOutterRect());
- if (pObject2Device) {
- OUTPUT_PS("strokepath W n sm\n");
- } else {
- OUTPUT_PS("strokepath W n\n");
- }
-}
-FX_BOOL CFX_PSRenderer::DrawPath(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState,
- uint32_t fill_color,
- uint32_t stroke_color,
- int fill_mode,
- int alpha_flag,
- void* pIccTransform) {
- StartRendering();
- int fill_alpha = FXGETFLAG_COLORTYPE(alpha_flag)
- ? FXGETFLAG_ALPHA_FILL(alpha_flag)
- : FXARGB_A(fill_color);
- int stroke_alpha = FXGETFLAG_COLORTYPE(alpha_flag)
- ? FXGETFLAG_ALPHA_STROKE(alpha_flag)
- : FXARGB_A(stroke_color);
- if (fill_alpha && fill_alpha < 255) {
- return FALSE;
- }
- if (stroke_alpha && stroke_alpha < 255) {
- return FALSE;
- }
- if (fill_alpha == 0 && stroke_alpha == 0) {
- return FALSE;
- }
- if (stroke_alpha) {
- SetGraphState(pGraphState);
- if (pObject2Device) {
- CFX_ByteTextBuf buf;
- buf << "mx Cm [" << pObject2Device->a << " " << pObject2Device->b << " "
- << pObject2Device->c << " " << pObject2Device->d << " "
- << pObject2Device->e << " " << pObject2Device->f << "]cm ";
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
- }
- }
- OutputPath(pPathData, stroke_alpha ? NULL : pObject2Device);
- if (fill_mode && fill_alpha) {
- SetColor(fill_color, alpha_flag, pIccTransform);
- if ((fill_mode & 3) == FXFILL_WINDING) {
- if (stroke_alpha) {
- OUTPUT_PS("q f Q ");
- } else {
- OUTPUT_PS("f");
- }
- } else if ((fill_mode & 3) == FXFILL_ALTERNATE) {
- if (stroke_alpha) {
- OUTPUT_PS("q F Q ");
- } else {
- OUTPUT_PS("F");
- }
- }
- }
- if (stroke_alpha) {
- SetColor(stroke_color, alpha_flag, pIccTransform);
- if (pObject2Device) {
- OUTPUT_PS("s sm");
- } else {
- OUTPUT_PS("s");
- }
- }
- OUTPUT_PS("\n");
- return TRUE;
-}
-void CFX_PSRenderer::SetGraphState(const CFX_GraphStateData* pGraphState) {
- CFX_ByteTextBuf buf;
- if (!m_bGraphStateSet ||
- m_CurGraphState.m_LineCap != pGraphState->m_LineCap) {
- buf << pGraphState->m_LineCap << " J\n";
- }
- if (!m_bGraphStateSet ||
- m_CurGraphState.m_DashCount != pGraphState->m_DashCount ||
- FXSYS_memcmp(m_CurGraphState.m_DashArray, pGraphState->m_DashArray,
- sizeof(FX_FLOAT) * m_CurGraphState.m_DashCount)) {
- buf << "[";
- for (int i = 0; i < pGraphState->m_DashCount; i++) {
- buf << pGraphState->m_DashArray[i] << " ";
- }
- buf << "]" << pGraphState->m_DashPhase << " d\n";
- }
- if (!m_bGraphStateSet ||
- m_CurGraphState.m_LineJoin != pGraphState->m_LineJoin) {
- buf << pGraphState->m_LineJoin << " j\n";
- }
- if (!m_bGraphStateSet ||
- m_CurGraphState.m_LineWidth != pGraphState->m_LineWidth) {
- buf << pGraphState->m_LineWidth << " w\n";
- }
- if (!m_bGraphStateSet ||
- m_CurGraphState.m_MiterLimit != pGraphState->m_MiterLimit) {
- buf << pGraphState->m_MiterLimit << " M\n";
- }
- m_CurGraphState.Copy(*pGraphState);
- m_bGraphStateSet = TRUE;
- if (buf.GetSize()) {
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
- }
-}
-static void FaxCompressData(uint8_t* src_buf,
- int width,
- int height,
- uint8_t*& dest_buf,
- uint32_t& dest_size) {
- CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule();
- if (width * height > 128 && pEncoders &&
- pEncoders->GetFaxModule()->Encode(src_buf, width, height, (width + 7) / 8,
- dest_buf, dest_size)) {
- FX_Free(src_buf);
- } else {
- dest_buf = src_buf;
- dest_size = (width + 7) / 8 * height;
- }
-}
-static void PSCompressData(int PSLevel,
- uint8_t* src_buf,
- uint32_t src_size,
- uint8_t*& output_buf,
- uint32_t& output_size,
- const FX_CHAR*& filter) {
- output_buf = src_buf;
- output_size = src_size;
- filter = "";
- if (src_size < 1024) {
- return;
- }
- CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule();
- uint8_t* dest_buf = NULL;
- uint32_t dest_size = src_size;
- if (PSLevel >= 3) {
- if (pEncoders &&
- pEncoders->GetFlateModule()->Encode(src_buf, src_size, dest_buf,
- dest_size)) {
- filter = "/FlateDecode filter ";
- }
- } else {
- if (pEncoders &&
- pEncoders->GetBasicModule()->RunLengthEncode(src_buf, src_size,
- dest_buf, dest_size)) {
- filter = "/RunLengthDecode filter ";
- }
- }
- if (dest_size < src_size) {
- output_buf = dest_buf;
- output_size = dest_size;
- } else {
- filter = NULL;
- FX_Free(dest_buf);
- }
-}
-FX_BOOL CFX_PSRenderer::SetDIBits(const CFX_DIBSource* pSource,
- uint32_t color,
- int left,
- int top,
- int alpha_flag,
- void* pIccTransform) {
- StartRendering();
- CFX_Matrix matrix((FX_FLOAT)(pSource->GetWidth()), 0.0f, 0.0f,
- -(FX_FLOAT)(pSource->GetHeight()), (FX_FLOAT)(left),
- (FX_FLOAT)(top + pSource->GetHeight()));
- return DrawDIBits(pSource, color, &matrix, 0, alpha_flag, pIccTransform);
-}
-FX_BOOL CFX_PSRenderer::StretchDIBits(const CFX_DIBSource* pSource,
- uint32_t color,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- uint32_t flags,
- int alpha_flag,
- void* pIccTransform) {
- StartRendering();
- CFX_Matrix matrix((FX_FLOAT)(dest_width), 0.0f, 0.0f,
- (FX_FLOAT)(-dest_height), (FX_FLOAT)(dest_left),
- (FX_FLOAT)(dest_top + dest_height));
- return DrawDIBits(pSource, color, &matrix, flags, alpha_flag, pIccTransform);
-}
-FX_BOOL CFX_PSRenderer::DrawDIBits(const CFX_DIBSource* pSource,
- uint32_t color,
- const CFX_Matrix* pMatrix,
- uint32_t flags,
- int alpha_flag,
- void* pIccTransform) {
- StartRendering();
- if ((pMatrix->a == 0 && pMatrix->b == 0) ||
- (pMatrix->c == 0 && pMatrix->d == 0)) {
- return TRUE;
- }
- if (pSource->HasAlpha()) {
- return FALSE;
- }
- int alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_FILL(color)
- : FXARGB_A(color);
- if (pSource->IsAlphaMask() && (alpha < 255 || pSource->GetBPP() != 1)) {
- return FALSE;
- }
- OUTPUT_PS("q\n");
- CFX_ByteTextBuf buf;
- buf << "[" << pMatrix->a << " " << pMatrix->b << " " << pMatrix->c << " "
- << pMatrix->d << " " << pMatrix->e << " " << pMatrix->f << "]cm ";
- int width = pSource->GetWidth();
- int height = pSource->GetHeight();
- buf << width << " " << height;
- if (pSource->GetBPP() == 1 && !pSource->GetPalette()) {
- int pitch = (width + 7) / 8;
- uint32_t src_size = height * pitch;
- uint8_t* src_buf = FX_Alloc(uint8_t, src_size);
- for (int row = 0; row < height; row++) {
- const uint8_t* src_scan = pSource->GetScanline(row);
- FXSYS_memcpy(src_buf + row * pitch, src_scan, pitch);
- }
- uint8_t* output_buf;
- uint32_t output_size;
- FaxCompressData(src_buf, width, height, output_buf, output_size);
- if (pSource->IsAlphaMask()) {
- SetColor(color, alpha_flag, pIccTransform);
- m_bColorSet = FALSE;
- buf << " true[";
- } else {
- buf << " 1[";
- }
- buf << width << " 0 0 -" << height << " 0 " << height
- << "]currentfile/ASCII85Decode filter ";
- if (output_buf != src_buf)
- buf << "<</K -1/EndOfBlock false/Columns " << width << "/Rows " << height
- << ">>/CCITTFaxDecode filter ";
- if (pSource->IsAlphaMask()) {
- buf << "iM\n";
- } else {
- buf << "false 1 colorimage\n";
- }
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
- WritePSBinary(output_buf, output_size);
- FX_Free(output_buf);
- } else {
- CFX_DIBSource* pConverted = (CFX_DIBSource*)pSource;
- if (pIccTransform) {
- FXDIB_Format format = m_bCmykOutput ? FXDIB_Cmyk : FXDIB_Rgb;
- pConverted = pSource->CloneConvert(format, NULL, pIccTransform);
- } else {
- switch (pSource->GetFormat()) {
- case FXDIB_1bppRgb:
- case FXDIB_Rgb32:
- pConverted = pSource->CloneConvert(FXDIB_Rgb);
- break;
- case FXDIB_8bppRgb:
- if (pSource->GetPalette()) {
- pConverted = pSource->CloneConvert(FXDIB_Rgb);
- }
- break;
- case FXDIB_1bppCmyk:
- pConverted = pSource->CloneConvert(FXDIB_Cmyk);
- break;
- case FXDIB_8bppCmyk:
- if (pSource->GetPalette()) {
- pConverted = pSource->CloneConvert(FXDIB_Cmyk);
- }
- break;
- default:
- break;
- }
- }
- if (!pConverted) {
- OUTPUT_PS("\nQ\n");
- return FALSE;
- }
- int Bpp = pConverted->GetBPP() / 8;
- uint8_t* output_buf = NULL;
- FX_STRSIZE output_size = 0;
- const FX_CHAR* filter = NULL;
- if (flags & FXRENDER_IMAGE_LOSSY) {
- CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule();
- if (pEncoders &&
- pEncoders->GetJpegModule()->Encode(pConverted, output_buf,
- output_size)) {
- filter = "/DCTDecode filter ";
- }
- }
- if (!filter) {
- int src_pitch = width * Bpp;
- output_size = height * src_pitch;
- output_buf = FX_Alloc(uint8_t, output_size);
- for (int row = 0; row < height; row++) {
- const uint8_t* src_scan = pConverted->GetScanline(row);
- uint8_t* dest_scan = output_buf + row * src_pitch;
- if (Bpp == 3) {
- for (int col = 0; col < width; col++) {
- *dest_scan++ = src_scan[2];
- *dest_scan++ = src_scan[1];
- *dest_scan++ = *src_scan;
- src_scan += 3;
- }
- } else {
- FXSYS_memcpy(dest_scan, src_scan, src_pitch);
- }
- }
- uint8_t* compressed_buf;
- uint32_t compressed_size;
- PSCompressData(m_PSLevel, output_buf, output_size, compressed_buf,
- compressed_size, filter);
- if (output_buf != compressed_buf) {
- FX_Free(output_buf);
- }
- output_buf = compressed_buf;
- output_size = compressed_size;
- }
- if (pConverted != pSource) {
- delete pConverted;
- pConverted = NULL;
- }
- buf << " 8[";
- buf << width << " 0 0 -" << height << " 0 " << height << "]";
- buf << "currentfile/ASCII85Decode filter ";
- if (filter) {
- buf << filter;
- }
- buf << "false " << Bpp;
- buf << " colorimage\n";
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
- WritePSBinary(output_buf, output_size);
- FX_Free(output_buf);
- }
- OUTPUT_PS("\nQ\n");
- return TRUE;
-}
-void CFX_PSRenderer::SetColor(uint32_t color,
- int alpha_flag,
- void* pIccTransform) {
- if (!CFX_GEModule::Get()->GetCodecModule() ||
- !CFX_GEModule::Get()->GetCodecModule()->GetIccModule()) {
- pIccTransform = NULL;
- }
- FX_BOOL bCMYK = FALSE;
- if (pIccTransform) {
- CCodec_IccModule* pIccModule =
- CFX_GEModule::Get()->GetCodecModule()->GetIccModule();
- color = FXGETFLAG_COLORTYPE(alpha_flag) ? FXCMYK_TODIB(color)
- : FXARGB_TODIB(color);
- uint8_t* pColor = (uint8_t*)&color;
- pIccModule->TranslateScanline(pIccTransform, pColor, pColor, 1);
- color = m_bCmykOutput ? FXCMYK_TODIB(color) : FXARGB_TODIB(color);
- bCMYK = m_bCmykOutput;
- } else {
- bCMYK = FXGETFLAG_COLORTYPE(alpha_flag);
- }
- if (bCMYK != m_bCmykOutput || !m_bColorSet || m_LastColor != color) {
- CFX_ByteTextBuf buf;
- if (bCMYK) {
- buf << FXSYS_GetCValue(color) / 255.0 << " "
- << FXSYS_GetMValue(color) / 255.0 << " "
- << FXSYS_GetYValue(color) / 255.0 << " "
- << FXSYS_GetKValue(color) / 255.0 << " k\n";
- } else {
- buf << FXARGB_R(color) / 255.0 << " " << FXARGB_G(color) / 255.0 << " "
- << FXARGB_B(color) / 255.0 << " rg\n";
- }
- if (bCMYK == m_bCmykOutput) {
- m_bColorSet = TRUE;
- m_LastColor = color;
- }
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
- }
-}
-void CFX_PSRenderer::FindPSFontGlyph(CFX_FaceCache* pFaceCache,
- CFX_Font* pFont,
- const FXTEXT_CHARPOS& charpos,
- int& ps_fontnum,
- int& ps_glyphindex) {
- for (int i = 0; i < (int)m_PSFontList.GetSize(); i++) {
- CPSFont* pPSFont = m_PSFontList[i];
- for (int j = 0; j < pPSFont->m_nGlyphs; j++)
- if (pPSFont->m_Glyphs[j].m_pFont == pFont &&
- pPSFont->m_Glyphs[j].m_GlyphIndex == charpos.m_GlyphIndex) {
- if ((!pPSFont->m_Glyphs[j].m_bGlyphAdjust && !charpos.m_bGlyphAdjust) ||
- (pPSFont->m_Glyphs[j].m_bGlyphAdjust && charpos.m_bGlyphAdjust &&
- (FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[0] -
- charpos.m_AdjustMatrix[0]) < 0.01 &&
- FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[1] -
- charpos.m_AdjustMatrix[1]) < 0.01 &&
- FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[2] -
- charpos.m_AdjustMatrix[2]) < 0.01 &&
- FXSYS_fabs(pPSFont->m_Glyphs[j].m_AdjustMatrix[3] -
- charpos.m_AdjustMatrix[3]) < 0.01))) {
- ps_fontnum = i;
- ps_glyphindex = j;
- return;
- }
- }
- }
- if (m_PSFontList.GetSize() == 0 ||
- m_PSFontList[m_PSFontList.GetSize() - 1]->m_nGlyphs == 256) {
- CPSFont* pPSFont = new CPSFont;
- pPSFont->m_nGlyphs = 0;
- m_PSFontList.Add(pPSFont);
- CFX_ByteTextBuf buf;
- buf << "8 dict begin/FontType 3 def/FontMatrix[1 0 0 1 0 0]def\n"
- "/FontBBox[0 0 0 0]def/Encoding 256 array def 0 1 255{Encoding "
- "exch/.notdef put}for\n"
- "/CharProcs 1 dict def CharProcs begin/.notdef {} def end\n"
- "/BuildGlyph{1 0 -10 -10 10 10 setcachedevice exch/CharProcs get "
- "exch 2 copy known not{pop/.notdef}if get exec}bind def\n"
- "/BuildChar{1 index/Encoding get exch get 1 index/BuildGlyph get "
- "exec}bind def\n"
- "currentdict end\n";
- buf << "/X" << m_PSFontList.GetSize() - 1 << " exch definefont pop\n";
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
- buf.Clear();
- }
- ps_fontnum = m_PSFontList.GetSize() - 1;
- CPSFont* pPSFont = m_PSFontList[ps_fontnum];
- ps_glyphindex = pPSFont->m_nGlyphs;
- pPSFont->m_Glyphs[ps_glyphindex].m_GlyphIndex = charpos.m_GlyphIndex;
- pPSFont->m_Glyphs[ps_glyphindex].m_pFont = pFont;
- pPSFont->m_Glyphs[ps_glyphindex].m_bGlyphAdjust = charpos.m_bGlyphAdjust;
- if (charpos.m_bGlyphAdjust) {
- pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[0] =
- charpos.m_AdjustMatrix[0];
- pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[1] =
- charpos.m_AdjustMatrix[1];
- pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[2] =
- charpos.m_AdjustMatrix[2];
- pPSFont->m_Glyphs[ps_glyphindex].m_AdjustMatrix[3] =
- charpos.m_AdjustMatrix[3];
- }
- pPSFont->m_nGlyphs++;
- CFX_Matrix matrix;
- if (charpos.m_bGlyphAdjust)
- matrix.Set(charpos.m_AdjustMatrix[0], charpos.m_AdjustMatrix[1],
- charpos.m_AdjustMatrix[2], charpos.m_AdjustMatrix[3], 0, 0);
- matrix.Concat(1.0f, 0, 0, 1.0f, 0, 0);
- const CFX_PathData* pPathData = pFaceCache->LoadGlyphPath(
- pFont, charpos.m_GlyphIndex, charpos.m_FontCharWidth);
- if (!pPathData) {
- return;
- }
- CFX_PathData TransformedPath(*pPathData);
- if (charpos.m_bGlyphAdjust) {
- TransformedPath.Transform(&matrix);
- }
- CFX_ByteTextBuf buf;
- buf << "/X" << ps_fontnum << " Ff/CharProcs get begin/" << ps_glyphindex
- << "{n ";
- for (int p = 0; p < TransformedPath.GetPointCount(); p++) {
- FX_FLOAT x = TransformedPath.GetPointX(p), y = TransformedPath.GetPointY(p);
- switch (TransformedPath.GetFlag(p) & FXPT_TYPE) {
- case FXPT_MOVETO: {
- buf << x << " " << y << " m\n";
- break;
- }
- case FXPT_LINETO: {
- buf << x << " " << y << " l\n";
- break;
- }
- case FXPT_BEZIERTO: {
- buf << x << " " << y << " " << TransformedPath.GetPointX(p + 1) << " "
- << TransformedPath.GetPointY(p + 1) << " "
- << TransformedPath.GetPointX(p + 2) << " "
- << TransformedPath.GetPointY(p + 2) << " c\n";
- p += 2;
- break;
- }
- }
- }
- buf << "f}bind def end\n";
- buf << "/X" << ps_fontnum << " Ff/Encoding get " << ps_glyphindex << "/"
- << ps_glyphindex << " put\n";
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
-}
-FX_BOOL CFX_PSRenderer::DrawText(int nChars,
- const FXTEXT_CHARPOS* pCharPos,
- CFX_Font* pFont,
- CFX_FontCache* pCache,
- const CFX_Matrix* pObject2Device,
- FX_FLOAT font_size,
- uint32_t color,
- int alpha_flag,
- void* pIccTransform) {
- StartRendering();
- int alpha = FXGETFLAG_COLORTYPE(alpha_flag) ? FXGETFLAG_ALPHA_FILL(alpha_flag)
- : FXARGB_A(color);
- if (alpha < 255) {
- return FALSE;
- }
- if ((pObject2Device->a == 0 && pObject2Device->b == 0) ||
- (pObject2Device->c == 0 && pObject2Device->d == 0)) {
- return TRUE;
- }
- SetColor(color, alpha_flag, pIccTransform);
- CFX_ByteTextBuf buf;
- buf << "q[" << pObject2Device->a << " " << pObject2Device->b << " "
- << pObject2Device->c << " " << pObject2Device->d << " "
- << pObject2Device->e << " " << pObject2Device->f << "]cm\n";
- if (!pCache) {
- pCache = CFX_GEModule::Get()->GetFontCache();
- }
- CFX_FaceCache* pFaceCache = pCache->GetCachedFace(pFont);
- FX_FONTCACHE_DEFINE(pCache, pFont);
- int last_fontnum = -1;
- for (int i = 0; i < nChars; i++) {
- int ps_fontnum, ps_glyphindex;
- FindPSFontGlyph(pFaceCache, pFont, pCharPos[i], ps_fontnum, ps_glyphindex);
- if (last_fontnum != ps_fontnum) {
- buf << "/X" << ps_fontnum << " Ff " << font_size << " Fs Sf ";
- last_fontnum = ps_fontnum;
- }
- buf << pCharPos[i].m_OriginX << " " << pCharPos[i].m_OriginY << " m";
- CFX_ByteString hex;
- hex.Format("<%02X>", ps_glyphindex);
- buf << hex.AsStringC() << "Tj\n";
- }
- buf << "Q\n";
- m_pOutput->OutputPS((const FX_CHAR*)buf.GetBuffer(), buf.GetSize());
- return TRUE;
-}
-void CFX_PSRenderer::WritePSBinary(const uint8_t* data, int len) {
- uint8_t* dest_buf;
- uint32_t dest_size;
- CCodec_ModuleMgr* pEncoders = CFX_GEModule::Get()->GetCodecModule();
- if (pEncoders &&
- pEncoders->GetBasicModule()->A85Encode(data, len, dest_buf, dest_size)) {
- m_pOutput->OutputPS((const FX_CHAR*)dest_buf, dest_size);
- FX_Free(dest_buf);
- } else {
- m_pOutput->OutputPS((const FX_CHAR*)data, len);
- }
-}
diff --git a/core/fxge/ge/fx_ge_text.cpp b/core/fxge/ge/fx_ge_text.cpp
index 042e6f2b5b..3243b505b1 100644
--- a/core/fxge/ge/fx_ge_text.cpp
+++ b/core/fxge/ge/fx_ge_text.cpp
@@ -471,7 +471,7 @@ FX_BOOL CFX_RenderDevice::DrawNormalText(int nChars,
}
char2device.Scale(font_size, -font_size);
if (FXSYS_fabs(char2device.a) + FXSYS_fabs(char2device.b) > 50 * 1.0f ||
- ((m_DeviceClass == FXDC_PRINTER && !m_pDeviceDriver->IsPSPrintDriver()) &&
+ ((m_DeviceClass == FXDC_PRINTER) &&
!(text_flags & FXTEXT_PRINTIMAGETEXT))) {
if (pFont->GetFace() ||
(pFont->GetSubstFont()->m_SubstFlags & FXFONT_SUBST_GLYPHPATH)) {
diff --git a/core/fxge/include/fx_ge.h b/core/fxge/include/fx_ge.h
index 8111e46d13..1cbbc2cc97 100644
--- a/core/fxge/include/fx_ge.h
+++ b/core/fxge/include/fx_ge.h
@@ -433,8 +433,6 @@ class IFX_RenderDeviceDriver {
virtual CFX_Matrix GetCTM() const { return CFX_Matrix(); }
- virtual FX_BOOL IsPSPrintDriver() { return FALSE; }
-
virtual FX_BOOL StartRendering() { return TRUE; }
virtual void EndRendering() {}
@@ -563,98 +561,4 @@ class IFX_RenderDeviceDriver {
}
};
-class IFX_PSOutput {
- public:
- virtual void Release() = 0;
- virtual void OutputPS(const FX_CHAR* str, int len) = 0;
-
- protected:
- virtual ~IFX_PSOutput() {}
-};
-
-class CFX_PSRenderer {
- public:
- CFX_PSRenderer();
- ~CFX_PSRenderer();
-
- void Init(IFX_PSOutput* pOutput,
- int ps_level,
- int width,
- int height,
- FX_BOOL bCmykOutput);
- FX_BOOL StartRendering();
- void EndRendering();
- void SaveState();
- void RestoreState(bool bKeepSaved);
- void SetClip_PathFill(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- int fill_mode);
- void SetClip_PathStroke(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState);
- FX_RECT GetClipBox() { return m_ClipBox; }
- FX_BOOL DrawPath(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState,
- uint32_t fill_color,
- uint32_t stroke_color,
- int fill_mode,
- int alpha_flag = 0,
- void* pIccTransform = NULL);
- FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
- uint32_t color,
- int dest_left,
- int dest_top,
- int alpha_flag = 0,
- void* pIccTransform = NULL);
- FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
- uint32_t color,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- uint32_t flags,
- int alpha_flag = 0,
- void* pIccTransform = NULL);
- FX_BOOL DrawDIBits(const CFX_DIBSource* pBitmap,
- uint32_t color,
- const CFX_Matrix* pMatrix,
- uint32_t flags,
- int alpha_flag = 0,
- void* pIccTransform = NULL);
- FX_BOOL DrawText(int nChars,
- const FXTEXT_CHARPOS* pCharPos,
- CFX_Font* pFont,
- CFX_FontCache* pCache,
- const CFX_Matrix* pObject2Device,
- FX_FLOAT font_size,
- uint32_t color,
- int alpha_flag = 0,
- void* pIccTransform = NULL);
-
- private:
- void OutputPath(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device);
- void SetGraphState(const CFX_GraphStateData* pGraphState);
- void SetColor(uint32_t color, int alpha_flag, void* pIccTransform);
- void FindPSFontGlyph(CFX_FaceCache* pFaceCache,
- CFX_Font* pFont,
- const FXTEXT_CHARPOS& charpos,
- int& ps_fontnum,
- int& ps_glyphindex);
- void WritePSBinary(const uint8_t* data, int len);
-
- IFX_PSOutput* m_pOutput;
- int m_PSLevel;
- CFX_GraphStateData m_CurGraphState;
- FX_BOOL m_bGraphStateSet;
- FX_BOOL m_bCmykOutput;
- FX_BOOL m_bColorSet;
- uint32_t m_LastColor;
- FX_RECT m_ClipBox;
- CFX_ArrayTemplate<CPSFont*> m_PSFontList;
- CFX_ArrayTemplate<FX_RECT> m_ClipBoxStack;
- FX_BOOL m_bInited;
-};
-
#endif // CORE_FXGE_INCLUDE_FX_GE_H_
diff --git a/core/fxge/include/fx_ge_win32.h b/core/fxge/include/fx_ge_win32.h
index b4337c117c..a6d8fbb378 100644
--- a/core/fxge/include/fx_ge_win32.h
+++ b/core/fxge/include/fx_ge_win32.h
@@ -22,6 +22,7 @@ typedef struct WINDIB_Open_Args_ {
const FX_WCHAR* path_name;
} WINDIB_Open_Args_;
+
class CFX_WindowsDIB : public CFX_DIBitmap {
public:
static CFX_ByteString GetBitmapInfo(const CFX_DIBitmap* pBitmap);
@@ -62,26 +63,20 @@ class CFX_WindowsDIB : public CFX_DIBitmap {
HBITMAP m_hOldBitmap;
};
+
class CFX_WindowsDevice : public CFX_RenderDevice {
public:
- static IFX_RenderDeviceDriver* CreateDriver(HDC hDC,
- FX_BOOL bCmykOutput = FALSE);
+ static IFX_RenderDeviceDriver* CreateDriver(HDC hDC);
- CFX_WindowsDevice(HDC hDC,
- FX_BOOL bCmykOutput = FALSE,
- FX_BOOL bForcePSOutput = FALSE,
- int psLevel = 2);
+ explicit CFX_WindowsDevice(HDC hDC);
+ ~CFX_WindowsDevice();
HDC GetDC() const;
-
- FX_BOOL m_bForcePSOutput;
-
- static int m_psLevel;
};
+
class CFX_WinBitmapDevice : public CFX_RenderDevice {
public:
CFX_WinBitmapDevice(int width, int height, FXDIB_Format format);
-
~CFX_WinBitmapDevice();
HDC GetDC() { return m_hDC; }
diff --git a/core/fxge/win32/fx_win32_device.cpp b/core/fxge/win32/fx_win32_device.cpp
index 240fb30e9e..b791217052 100644
--- a/core/fxge/win32/fx_win32_device.cpp
+++ b/core/fxge/win32/fx_win32_device.cpp
@@ -1408,31 +1408,19 @@ FX_BOOL CGdiDisplayDriver::StretchDIBits(const CFX_DIBSource* pSource,
return FALSE;
}
-// static
-int CFX_WindowsDevice::m_psLevel = 2;
-
-CFX_WindowsDevice::CFX_WindowsDevice(HDC hDC,
- FX_BOOL bCmykOutput,
- FX_BOOL bForcePSOutput,
- int psLevel) {
- m_bForcePSOutput = bForcePSOutput;
- m_psLevel = psLevel;
- if (bForcePSOutput) {
- IFX_RenderDeviceDriver* pDriver = new CPSPrinterDriver;
- ((CPSPrinterDriver*)pDriver)->Init(hDC, psLevel, bCmykOutput);
- SetDeviceDriver(pDriver);
- return;
- }
- SetDeviceDriver(CreateDriver(hDC, bCmykOutput));
+CFX_WindowsDevice::CFX_WindowsDevice(HDC hDC) {
+ SetDeviceDriver(CreateDriver(hDC));
}
+CFX_WindowsDevice::~CFX_WindowsDevice() {}
+
HDC CFX_WindowsDevice::GetDC() const {
IFX_RenderDeviceDriver* pRDD = GetDeviceDriver();
return pRDD ? reinterpret_cast<HDC>(pRDD->GetPlatformSurface()) : nullptr;
}
-IFX_RenderDeviceDriver* CFX_WindowsDevice::CreateDriver(HDC hDC,
- FX_BOOL bCmykOutput) {
+// static
+IFX_RenderDeviceDriver* CFX_WindowsDevice::CreateDriver(HDC hDC) {
int device_type = ::GetDeviceCaps(hDC, TECHNOLOGY);
int obj_type = ::GetObjectType(hDC);
bool use_printer = device_type == DT_RASPRINTER ||
diff --git a/core/fxge/win32/fx_win32_print.cpp b/core/fxge/win32/fx_win32_print.cpp
index e46beeefbd..08029bc351 100644
--- a/core/fxge/win32/fx_win32_print.cpp
+++ b/core/fxge/win32/fx_win32_print.cpp
@@ -276,199 +276,4 @@ FX_BOOL CGdiPrinterDriver::StartDIBits(const CFX_DIBSource* pSource,
return ret;
}
-CPSOutput::CPSOutput(HDC hDC) {
- m_hDC = hDC;
- m_pBuf = NULL;
-}
-CPSOutput::~CPSOutput() {
- FX_Free(m_pBuf);
-}
-void CPSOutput::Init() {
- m_pBuf = FX_Alloc(FX_CHAR, 1026);
-}
-void CPSOutput::OutputPS(const FX_CHAR* str, int len) {
- if (len < 0) {
- len = (int)FXSYS_strlen(str);
- }
- int sent_len = 0;
- while (len > 0) {
- int send_len = len > 1024 ? 1024 : len;
- *(uint16_t*)m_pBuf = send_len;
- FXSYS_memcpy(m_pBuf + 2, str + sent_len, send_len);
- ExtEscape(m_hDC, PASSTHROUGH, send_len + 2, m_pBuf, 0, NULL);
- sent_len += send_len;
- len -= send_len;
- }
-}
-CPSPrinterDriver::CPSPrinterDriver() {
- m_pPSOutput = NULL;
- m_bCmykOutput = FALSE;
-}
-CPSPrinterDriver::~CPSPrinterDriver() {
- EndRendering();
- delete m_pPSOutput;
-}
-FX_BOOL CPSPrinterDriver::Init(HDC hDC, int pslevel, FX_BOOL bCmykOutput) {
- m_hDC = hDC;
- m_HorzSize = ::GetDeviceCaps(m_hDC, HORZSIZE);
- m_VertSize = ::GetDeviceCaps(m_hDC, VERTSIZE);
- m_Width = ::GetDeviceCaps(m_hDC, HORZRES);
- m_Height = ::GetDeviceCaps(m_hDC, VERTRES);
- m_nBitsPerPixel = ::GetDeviceCaps(m_hDC, BITSPIXEL);
- m_pPSOutput = new CPSOutput(hDC);
- ((CPSOutput*)m_pPSOutput)->Init();
- m_PSRenderer.Init(m_pPSOutput, pslevel, m_Width, m_Height, bCmykOutput);
- m_bCmykOutput = bCmykOutput;
- HRGN hRgn = ::CreateRectRgn(0, 0, 1, 1);
- int ret = ::GetClipRgn(hDC, hRgn);
- if (ret == 1) {
- ret = ::GetRegionData(hRgn, 0, NULL);
- if (ret) {
- RGNDATA* pData = (RGNDATA*)FX_Alloc(uint8_t, ret);
- ret = ::GetRegionData(hRgn, ret, pData);
- if (ret) {
- CFX_PathData path;
- path.AllocPointCount(pData->rdh.nCount * 5);
- for (uint32_t i = 0; i < pData->rdh.nCount; i++) {
- RECT* pRect = (RECT*)(pData->Buffer + pData->rdh.nRgnSize * i);
- path.AppendRect((FX_FLOAT)pRect->left, (FX_FLOAT)pRect->bottom,
- (FX_FLOAT)pRect->right, (FX_FLOAT)pRect->top);
- }
- m_PSRenderer.SetClip_PathFill(&path, NULL, FXFILL_WINDING);
- }
- FX_Free(pData);
- }
- }
- ::DeleteObject(hRgn);
- return TRUE;
-}
-int CPSPrinterDriver::GetDeviceCaps(int caps_id) {
- switch (caps_id) {
- case FXDC_DEVICE_CLASS:
- return FXDC_PRINTER;
- case FXDC_PIXEL_WIDTH:
- return m_Width;
- case FXDC_PIXEL_HEIGHT:
- return m_Height;
- case FXDC_BITS_PIXEL:
- return m_nBitsPerPixel;
- case FXDC_RENDER_CAPS:
- return m_bCmykOutput ? FXRC_BIT_MASK | FXRC_CMYK_OUTPUT : FXRC_BIT_MASK;
- case FXDC_HORZ_SIZE:
- return m_HorzSize;
- case FXDC_VERT_SIZE:
- return m_VertSize;
- }
- return 0;
-}
-FX_BOOL CPSPrinterDriver::StartRendering() {
- return m_PSRenderer.StartRendering();
-}
-void CPSPrinterDriver::EndRendering() {
- m_PSRenderer.EndRendering();
-}
-void CPSPrinterDriver::SaveState() {
- m_PSRenderer.SaveState();
-}
-
-void CPSPrinterDriver::RestoreState(bool bKeepSaved) {
- m_PSRenderer.RestoreState(bKeepSaved);
-}
-
-FX_BOOL CPSPrinterDriver::SetClip_PathFill(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- int fill_mode) {
- m_PSRenderer.SetClip_PathFill(pPathData, pObject2Device, fill_mode);
- return TRUE;
-}
-FX_BOOL CPSPrinterDriver::SetClip_PathStroke(
- const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState) {
- m_PSRenderer.SetClip_PathStroke(pPathData, pObject2Device, pGraphState);
- return TRUE;
-}
-FX_BOOL CPSPrinterDriver::DrawPath(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState,
- FX_ARGB fill_color,
- FX_ARGB stroke_color,
- int fill_mode,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- if (blend_type != FXDIB_BLEND_NORMAL) {
- return FALSE;
- }
- return m_PSRenderer.DrawPath(pPathData, pObject2Device, pGraphState,
- fill_color, stroke_color, fill_mode & 3,
- alpha_flag, pIccTransform);
-}
-FX_BOOL CPSPrinterDriver::GetClipBox(FX_RECT* pRect) {
- *pRect = m_PSRenderer.GetClipBox();
- return TRUE;
-}
-FX_BOOL CPSPrinterDriver::SetDIBits(const CFX_DIBSource* pBitmap,
- uint32_t color,
- const FX_RECT* pSrcRect,
- int left,
- int top,
- int blend_type,
- int alpha_flag,
- void* pIccTransform) {
- if (blend_type != FXDIB_BLEND_NORMAL) {
- return FALSE;
- }
- return m_PSRenderer.SetDIBits(pBitmap, color, left, top, alpha_flag,
- pIccTransform);
-}
-FX_BOOL CPSPrinterDriver::StretchDIBits(const CFX_DIBSource* pBitmap,
- uint32_t color,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- const FX_RECT* pClipRect,
- uint32_t flags,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- if (blend_type != FXDIB_BLEND_NORMAL) {
- return FALSE;
- }
- return m_PSRenderer.StretchDIBits(pBitmap, color, dest_left, dest_top,
- dest_width, dest_height, flags, alpha_flag,
- pIccTransform);
-}
-FX_BOOL CPSPrinterDriver::StartDIBits(const CFX_DIBSource* pBitmap,
- int bitmap_alpha,
- uint32_t color,
- const CFX_Matrix* pMatrix,
- uint32_t render_flags,
- void*& handle,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) {
- if (blend_type != FXDIB_BLEND_NORMAL) {
- return FALSE;
- }
- if (bitmap_alpha < 255) {
- return FALSE;
- }
- handle = NULL;
- return m_PSRenderer.DrawDIBits(pBitmap, color, pMatrix, render_flags,
- alpha_flag, pIccTransform);
-}
-FX_BOOL CPSPrinterDriver::DrawDeviceText(int nChars,
- const FXTEXT_CHARPOS* pCharPos,
- CFX_Font* pFont,
- CFX_FontCache* pCache,
- const CFX_Matrix* pObject2Device,
- FX_FLOAT font_size,
- uint32_t color,
- int alpha_flag,
- void* pIccTransform) {
- return m_PSRenderer.DrawText(nChars, pCharPos, pFont, pCache, pObject2Device,
- font_size, color, alpha_flag, pIccTransform);
-}
#endif
diff --git a/core/fxge/win32/win32_int.h b/core/fxge/win32/win32_int.h
index 9d62b41a8e..08253b33de 100644
--- a/core/fxge/win32/win32_int.h
+++ b/core/fxge/win32/win32_int.h
@@ -273,96 +273,4 @@ class CGdiPrinterDriver : public CGdiDeviceDriver {
const int m_VertSize;
};
-class CPSOutput : public IFX_PSOutput {
- public:
- explicit CPSOutput(HDC hDC);
- ~CPSOutput() override;
-
- // IFX_PSOutput
- void Release() override { delete this; }
- void OutputPS(const FX_CHAR* str, int len) override;
-
- void Init();
-
- HDC m_hDC;
- FX_CHAR* m_pBuf;
-};
-
-class CPSPrinterDriver : public IFX_RenderDeviceDriver {
- public:
- CPSPrinterDriver();
- FX_BOOL Init(HDC hDC, int ps_level, FX_BOOL bCmykOutput);
- ~CPSPrinterDriver() override;
-
- protected:
- // IFX_RenderDeviceDriver
- int GetDeviceCaps(int caps_id) override;
- FX_BOOL IsPSPrintDriver() override { return TRUE; }
- FX_BOOL StartRendering() override;
- void EndRendering() override;
- void SaveState() override;
- void RestoreState(bool bKeepSaved) override;
- FX_BOOL SetClip_PathFill(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- int fill_mode) override;
- FX_BOOL SetClip_PathStroke(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState) override;
- FX_BOOL DrawPath(const CFX_PathData* pPathData,
- const CFX_Matrix* pObject2Device,
- const CFX_GraphStateData* pGraphState,
- uint32_t fill_color,
- uint32_t stroke_color,
- int fill_mode,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) override;
- FX_BOOL GetClipBox(FX_RECT* pRect) override;
- FX_BOOL SetDIBits(const CFX_DIBSource* pBitmap,
- uint32_t color,
- const FX_RECT* pSrcRect,
- int left,
- int top,
- int blend_type,
- int alpha_flag,
- void* pIccTransform) override;
- FX_BOOL StretchDIBits(const CFX_DIBSource* pBitmap,
- uint32_t color,
- int dest_left,
- int dest_top,
- int dest_width,
- int dest_height,
- const FX_RECT* pClipRect,
- uint32_t flags,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) override;
- FX_BOOL StartDIBits(const CFX_DIBSource* pBitmap,
- int bitmap_alpha,
- uint32_t color,
- const CFX_Matrix* pMatrix,
- uint32_t render_flags,
- void*& handle,
- int alpha_flag,
- void* pIccTransform,
- int blend_type) override;
- FX_BOOL DrawDeviceText(int nChars,
- const FXTEXT_CHARPOS* pCharPos,
- CFX_Font* pFont,
- CFX_FontCache* pCache,
- const CFX_Matrix* pObject2Device,
- FX_FLOAT font_size,
- uint32_t color,
- int alpha_flag,
- void* pIccTransform) override;
- void* GetPlatformSurface() const override { return (void*)m_hDC; }
-
- HDC m_hDC;
- FX_BOOL m_bCmykOutput;
- int m_Width, m_Height, m_nBitsPerPixel;
- int m_HorzSize, m_VertSize;
- CPSOutput* m_pPSOutput;
- CFX_PSRenderer m_PSRenderer;
-};
-
#endif // CORE_FXGE_WIN32_WIN32_INT_H_