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authorLei Zhang <thestig@chromium.org>2015-06-15 17:15:12 -0700
committerLei Zhang <thestig@chromium.org>2015-06-15 17:15:12 -0700
commit5fef754bc09e971f1bf1ba79da98c0a7ee1e1c8d (patch)
treecd30e84ea6ab945b5f7312468546c510c08049b1 /core/include/fpdfapi
parent0ef0de55657db8a83372ad8eb22d84c5893afc4c (diff)
downloadpdfium-5fef754bc09e971f1bf1ba79da98c0a7ee1e1c8d.tar.xz
Make CPDF_PageModuleDef and CPDF_RenderModuleDef pure virtual.
Get rid of the dummy implementations, which are never used when the modules have been initialized. R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1177383003.
Diffstat (limited to 'core/include/fpdfapi')
-rw-r--r--core/include/fpdfapi/fpdf_module.h181
1 files changed, 65 insertions, 116 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_