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-rw-r--r--core/include/fpdfapi/fpdf_module.h181
-rw-r--r--core/src/fpdfapi/fpdf_basic_module.cpp52
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp25
-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp2
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render.cpp43
6 files changed, 130 insertions, 175 deletions
diff --git a/core/include/fpdfapi/fpdf_module.h b/core/include/fpdfapi/fpdf_module.h
index 65e4117a54..5877e11372 100644
--- a/core/include/fpdfapi/fpdf_module.h
+++ b/core/include/fpdfapi/fpdf_module.h
@@ -7,6 +7,7 @@
#ifndef CORE_INCLUDE_FPDFAPI_FPDF_MODULE_H_
#define CORE_INCLUDE_FPDFAPI_FPDF_MODULE_H_
+#include "../../../third_party/base/nonstd_unique_ptr.h"
#include "../fxcrt/fx_coordinates.h"
#include "../fxcrt/fx_system.h"
@@ -21,13 +22,10 @@ class CPDF_DocRenderData;
class CPDF_Document;
class CPDF_FontGlobals;
class CPDF_Image;
-class CPDF_ModuleMgr;
class CPDF_Page;
-class CPDF_PageModuleDef;
class CPDF_PageObjects;
class CPDF_PageRenderCache;
class CPDF_RenderConfig;
-class CPDF_RenderModuleDef;
class CPDF_RenderOptions;
class CPDF_SecurityHandler;
class CPDF_Stream;
@@ -38,162 +36,113 @@ class ICodec_Jbig2Module;
class ICodec_JpegModule;
class ICodec_JpxModule;
class IPDF_FontMapper;
-
-#define ADDIN_NAME_CJK "Eastern Asian Language Support"
-#define ADDIN_NAME_DECODER "JPEG2000 and JBIG2 Image Decoders"
+class IPDF_PageModule;
+class IPDF_RenderModule;
class CPDF_ModuleMgr
{
public:
+ static CPDF_ModuleMgr* Get();
+ static void Create();
+ static void Destroy();
+ static const int kFileBufSize = 512;
- static void Create();
-
- static CPDF_ModuleMgr* Get();
-
- static void Destroy();
-
-
-
- void SetCodecModule(CCodec_ModuleMgr* pModule)
+ void SetCodecModule(CCodec_ModuleMgr* pModule)
{
m_pCodecModule = pModule;
}
- CCodec_ModuleMgr* GetCodecModule()
+ CCodec_ModuleMgr* GetCodecModule()
{
return m_pCodecModule;
}
- void InitPageModule();
-
- void InitRenderModule();
+ void InitPageModule();
- void SetDownloadCallback(FX_BOOL (*callback)(const FX_CHAR* module_name));
+ void InitRenderModule();
- FX_BOOL DownloadModule(const FX_CHAR* module_name);
+ void SetDownloadCallback(FX_BOOL (*callback)(const FX_CHAR* module_name));
- void NotifyModuleAvailable(const FX_CHAR* module_name);
+ FX_BOOL DownloadModule(const FX_CHAR* module_name);
+ void NotifyModuleAvailable(const FX_CHAR* module_name);
-
- CPDF_RenderModuleDef* GetRenderModule() const
+ IPDF_RenderModule* GetRenderModule() const
{
- return m_pRenderModule;
+ return m_pRenderModule.get();
}
- CPDF_PageModuleDef* GetPageModule() const
+ IPDF_PageModule* GetPageModule() const
{
- return m_pPageModule;
+ return m_pPageModule.get();
}
+ void LoadEmbeddedGB1CMaps();
+ void LoadEmbeddedCNS1CMaps();
+ void LoadEmbeddedJapan1CMaps();
+ void LoadEmbeddedKorea1CMaps();
+ ICodec_FaxModule* GetFaxModule();
+ ICodec_JpegModule* GetJpegModule();
+ ICodec_JpxModule* GetJpxModule();
+ ICodec_Jbig2Module* GetJbig2Module();
+ ICodec_IccModule* GetIccModule();
+ ICodec_FlateModule* GetFlateModule();
+ void RegisterSecurityHandler(
+ const FX_CHAR* name,
+ CPDF_SecurityHandler* (*CreateHandler)(void* param),
+ void* param);
- void LoadEmbeddedGB1CMaps();
-
- void LoadEmbeddedCNS1CMaps();
-
- void LoadEmbeddedJapan1CMaps();
-
- void LoadEmbeddedKorea1CMaps();
-
- ICodec_FaxModule* GetFaxModule();
- ICodec_JpegModule* GetJpegModule();
- ICodec_JpxModule* GetJpxModule();
- ICodec_Jbig2Module* GetJbig2Module();
- ICodec_IccModule* GetIccModule();
- ICodec_FlateModule* GetFlateModule();
-
- void RegisterSecurityHandler(const FX_CHAR* name, CPDF_SecurityHandler * (*CreateHandler)(void* param), void* param);
+ CPDF_SecurityHandler* CreateSecurityHandler(const FX_CHAR* name);
- CPDF_SecurityHandler* CreateSecurityHandler(const FX_CHAR* name);
+ void SetPrivateData(void* module_id,
+ void* pData,
+ PD_CALLBACK_FREEDATA callback);
- void SetPrivateData(void* module_id, void* pData, PD_CALLBACK_FREEDATA callback);
-
- void* GetPrivateData(void* module_id);
-
- int m_FileBufSize;
-protected:
+ void* GetPrivateData(void* module_id);
+private:
CPDF_ModuleMgr();
-
~CPDF_ModuleMgr();
- void Initialize();
-
- void InitModules();
-
-
- CCodec_ModuleMgr* m_pCodecModule;
-
- CPDF_RenderModuleDef* m_pRenderModule;
-
- CPDF_PageModuleDef* m_pPageModule;
+ CCodec_ModuleMgr* m_pCodecModule;
+ nonstd::unique_ptr<IPDF_RenderModule> m_pRenderModule;
+ nonstd::unique_ptr<IPDF_PageModule> m_pPageModule;
FX_BOOL (*m_pDownloadCallback)(const FX_CHAR* module_name);
- CFX_MapByteStringToPtr m_SecurityHandlerMap;
+ CFX_MapByteStringToPtr m_SecurityHandlerMap;
- CFX_PrivateData m_privateData;
+ CFX_PrivateData m_privateData;
};
-class CPDF_PageModuleDef
+
+class IPDF_PageModule
{
public:
- virtual ~CPDF_PageModuleDef() {}
-
- virtual CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc)
- {
- return NULL;
- }
-
- virtual void ReleaseDoc(CPDF_Document*) {}
- virtual void ClearDoc(CPDF_Document*) {}
-
- virtual CPDF_FontGlobals* GetFontGlobals()
- {
- return NULL;
- }
-
- virtual void ClearStockFont(CPDF_Document* pDoc) {}
-
- virtual void NotifyCJKAvailable() {}
-
- virtual CPDF_ColorSpace* GetStockCS(int family)
- {
- return NULL;
- }
+ virtual ~IPDF_PageModule() {}
+
+ virtual CPDF_DocPageData* CreateDocData(CPDF_Document* pDoc) = 0;
+ virtual void ReleaseDoc(CPDF_Document*) = 0;
+ virtual void ClearDoc(CPDF_Document*) = 0;
+ virtual CPDF_FontGlobals* GetFontGlobals() = 0;
+ virtual void ClearStockFont(CPDF_Document* pDoc) = 0;
+ virtual void NotifyCJKAvailable() = 0;
+ virtual CPDF_ColorSpace* GetStockCS(int family) = 0;
};
-class CPDF_RenderModuleDef
+
+class IPDF_RenderModule
{
public:
- virtual ~CPDF_RenderModuleDef() {}
-
- virtual CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc)
- {
- return NULL;
- }
-
- virtual void DestroyDocData(CPDF_DocRenderData*) {}
- virtual void ClearDocData(CPDF_DocRenderData*) {}
-
- virtual CPDF_DocRenderData* GetRenderData()
- {
- return NULL;
- }
-
- virtual CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage)
- {
- return NULL;
- }
-
- virtual void DestroyPageCache(CPDF_PageRenderCache*) {}
-
- virtual void NotifyDecoderAvailable() {}
-
- virtual CPDF_RenderConfig* GetConfig()
- {
- return NULL;
- }
+ virtual ~IPDF_RenderModule() {}
+
+ virtual CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc) = 0;
+ virtual void DestroyDocData(CPDF_DocRenderData*) = 0;
+ virtual void ClearDocData(CPDF_DocRenderData*) = 0;
+ virtual CPDF_DocRenderData* GetRenderData() = 0;
+ virtual CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage) = 0;
+ virtual void DestroyPageCache(CPDF_PageRenderCache*) = 0;
+ virtual CPDF_RenderConfig* GetConfig() = 0;
};
#endif // CORE_INCLUDE_FPDFAPI_FPDF_MODULE_H_
diff --git a/core/src/fpdfapi/fpdf_basic_module.cpp b/core/src/fpdfapi/fpdf_basic_module.cpp
index 62be616d3d..03cfd66afb 100644
--- a/core/src/fpdfapi/fpdf_basic_module.cpp
+++ b/core/src/fpdfapi/fpdf_basic_module.cpp
@@ -6,50 +6,44 @@
#include "../../include/fxcodec/fx_codec.h"
#include "../../include/fpdfapi/fpdf_module.h"
-static CPDF_ModuleMgr* g_FPDFAPI_pDefaultMgr = NULL;
+
+namespace {
+
+CPDF_ModuleMgr* g_FPDFAPI_pDefaultMgr = nullptr;
+
+const char kAddinNameCJK[] = "Eastern Asian Language Support";
+
+} // namespace
+
+// static
CPDF_ModuleMgr* CPDF_ModuleMgr::Get()
{
return g_FPDFAPI_pDefaultMgr;
}
+
+// static
void CPDF_ModuleMgr::Create()
{
+ ASSERT(!g_FPDFAPI_pDefaultMgr);
g_FPDFAPI_pDefaultMgr = new CPDF_ModuleMgr;
- g_FPDFAPI_pDefaultMgr->Initialize();
}
+
+// static
void CPDF_ModuleMgr::Destroy()
{
- if (g_FPDFAPI_pDefaultMgr) {
- delete g_FPDFAPI_pDefaultMgr;
- }
- g_FPDFAPI_pDefaultMgr = NULL;
+ delete g_FPDFAPI_pDefaultMgr;
+ g_FPDFAPI_pDefaultMgr = nullptr;
}
+
CPDF_ModuleMgr::CPDF_ModuleMgr()
+ : m_pCodecModule(nullptr)
{
- m_pCodecModule = NULL;
- m_pPageModule = NULL;
- m_pRenderModule = NULL;
- m_FileBufSize = 512;
-}
-void CPDF_ModuleMgr::Initialize()
-{
- InitModules();
- m_FileBufSize = 512;
-}
-void CPDF_ModuleMgr::InitModules()
-{
- m_pCodecModule = NULL;
- m_pPageModule = new CPDF_PageModuleDef;
- m_pRenderModule = new CPDF_RenderModuleDef;
}
+
CPDF_ModuleMgr::~CPDF_ModuleMgr()
{
- if (m_pPageModule) {
- delete m_pPageModule;
- }
- if (m_pRenderModule) {
- delete m_pRenderModule;
- }
}
+
void CPDF_ModuleMgr::SetDownloadCallback(FX_BOOL (*callback)(const FX_CHAR* module_name))
{
m_pDownloadCallback = callback;
@@ -63,10 +57,8 @@ FX_BOOL CPDF_ModuleMgr::DownloadModule(const FX_CHAR* module_name)
}
void CPDF_ModuleMgr::NotifyModuleAvailable(const FX_CHAR* module_name)
{
- if (FXSYS_strcmp(module_name, ADDIN_NAME_CJK) == 0) {
+ if (FXSYS_strcmp(module_name, kAddinNameCJK) == 0) {
m_pPageModule->NotifyCJKAvailable();
- } else if (FXSYS_strcmp(module_name, ADDIN_NAME_DECODER) == 0) {
- m_pRenderModule->NotifyDecoderAvailable();
}
}
void CPDF_ModuleMgr::RegisterSecurityHandler(const FX_CHAR* filter, CPDF_SecurityHandler * (*CreateHandler)(void* param), void* param)
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
index 984baedf16..97b28574fc 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page.cpp
@@ -898,7 +898,7 @@ void CPDF_Page::ParseContent(CPDF_ParseOptions* pOptions, FX_BOOL bReParse)
CPDF_Page::~CPDF_Page()
{
if (m_pPageRender) {
- CPDF_RenderModuleDef* pModule = CPDF_ModuleMgr::Get()->GetRenderModule();
+ IPDF_RenderModule* pModule = CPDF_ModuleMgr::Get()->GetRenderModule();
pModule->DestroyPageCache(m_pPageRender);
}
}
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
index 49c158c52f..05233a12a4 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_doc.cpp
@@ -10,7 +10,7 @@
#include "../fpdf_font/font_int.h"
#include "pageint.h"
-class CPDF_PageModule : public CPDF_PageModuleDef
+class CPDF_PageModule : public IPDF_PageModule
{
public:
CPDF_PageModule()
@@ -26,24 +26,30 @@ private:
{
return new CPDF_DocPageData(pDoc);
}
- virtual void ReleaseDoc(CPDF_Document* pDoc);
- virtual void ClearDoc(CPDF_Document* pDoc);
- virtual CPDF_FontGlobals* GetFontGlobals()
+
+ void ReleaseDoc(CPDF_Document* pDoc) override;
+ void ClearDoc(CPDF_Document* pDoc) override;
+
+ CPDF_FontGlobals* GetFontGlobals() override
{
return &m_FontGlobals;
}
- virtual void ClearStockFont(CPDF_Document* pDoc)
+
+ void ClearStockFont(CPDF_Document* pDoc) override
{
m_FontGlobals.Clear(pDoc);
}
- virtual CPDF_ColorSpace* GetStockCS(int family);
- virtual void NotifyCJKAvailable();
+
+ CPDF_ColorSpace* GetStockCS(int family) override;
+ void NotifyCJKAvailable() override;
+
CPDF_FontGlobals m_FontGlobals;
CPDF_DeviceCS m_StockGrayCS;
CPDF_DeviceCS m_StockRGBCS;
CPDF_DeviceCS m_StockCMYKCS;
CPDF_PatternCS m_StockPatternCS;
};
+
CPDF_ColorSpace* CPDF_PageModule::GetStockCS(int family)
{
if (family == PDFCS_DEVICEGRAY) {
@@ -60,11 +66,12 @@ CPDF_ColorSpace* CPDF_PageModule::GetStockCS(int family)
}
return NULL;
}
+
void CPDF_ModuleMgr::InitPageModule()
{
- delete m_pPageModule;
- m_pPageModule = new CPDF_PageModule;
+ m_pPageModule.reset(new CPDF_PageModule);
}
+
void CPDF_PageModule::ReleaseDoc(CPDF_Document* pDoc)
{
delete pDoc->GetPageData();
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 4362735d72..9f5acb5257 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -1690,7 +1690,7 @@ CPDF_SyntaxParser::CPDF_SyntaxParser()
m_pFileAccess = NULL;
m_pCryptoHandler = NULL;
m_pFileBuf = NULL;
- m_BufSize = CPDF_ModuleMgr::Get()->m_FileBufSize;
+ m_BufSize = CPDF_ModuleMgr::kFileBufSize;
m_pFileBuf = NULL;
m_MetadataObjnum = 0;
m_dwWordPos = 0;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
index 608e124118..06c9ea614f 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render.cpp
@@ -78,34 +78,40 @@ void CPDF_DocRenderData::ReleaseCachedType3(CPDF_Type3Font* pFont)
if (m_Type3FaceMap.Lookup(pFont, pCache))
pCache->RemoveRef();
}
-class CPDF_RenderModule : public CPDF_RenderModuleDef
+
+class CPDF_RenderModule : public IPDF_RenderModule
{
public:
- virtual ~CPDF_RenderModule() {}
- virtual FX_BOOL Installed()
- {
- return TRUE;
- }
- virtual CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc);
- virtual void DestroyDocData(CPDF_DocRenderData* p);
- virtual void ClearDocData(CPDF_DocRenderData* p);
- virtual CPDF_DocRenderData* GetRenderData()
+ CPDF_RenderModule() {}
+
+private:
+ ~CPDF_RenderModule() override {}
+
+ CPDF_DocRenderData* CreateDocData(CPDF_Document* pDoc) override;
+ void DestroyDocData(CPDF_DocRenderData* p) override;
+ void ClearDocData(CPDF_DocRenderData* p) override;
+
+ CPDF_DocRenderData* GetRenderData() override
{
return &m_RenderData;
}
- virtual CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage)
+
+ CPDF_PageRenderCache* CreatePageCache(CPDF_Page* pPage) override
{
return new CPDF_PageRenderCache(pPage);
}
- virtual void DestroyPageCache(CPDF_PageRenderCache* pCache);
- virtual CPDF_RenderConfig* GetConfig()
+
+ void DestroyPageCache(CPDF_PageRenderCache* pCache) override;
+
+ CPDF_RenderConfig* GetConfig() override
{
return &m_RenderConfig;
}
-private:
- CPDF_DocRenderData m_RenderData;
- CPDF_RenderConfig m_RenderConfig;
+
+ CPDF_DocRenderData m_RenderData;
+ CPDF_RenderConfig m_RenderConfig;
};
+
CPDF_DocRenderData* CPDF_RenderModule::CreateDocData(CPDF_Document* pDoc)
{
CPDF_DocRenderData* pData = new CPDF_DocRenderData(pDoc);
@@ -126,11 +132,12 @@ void CPDF_RenderModule::DestroyPageCache(CPDF_PageRenderCache* pCache)
{
delete pCache;
}
+
void CPDF_ModuleMgr::InitRenderModule()
{
- delete m_pRenderModule;
- m_pRenderModule = new CPDF_RenderModule;
+ m_pRenderModule.reset(new CPDF_RenderModule);
}
+
CPDF_RenderOptions::CPDF_RenderOptions()
: m_ColorMode(RENDER_COLOR_NORMAL)
, m_Flags(RENDER_CLEARTYPE)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 08:10:45 +0000