Initial commit.

1 files changed, 163 insertions, 0 deletions

diff --git a/fpdfsdk/src/fpdf_sysfontinfo.cpp b/fpdfsdk/src/fpdf_sysfontinfo.cpp
new file mode 100644
index 0000000000..4c6b784981
--- /dev/null
+++ b/fpdfsdk/src/fpdf_sysfontinfo.cpp
@@ -0,0 +1,163 @@
+// 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 "../include/fsdk_define.h"
+#include "../include/fpdf_sysfontinfo.h"
+
+class CSysFontInfo_Ext : public IFX_SystemFontInfo
+{
+public:
+	FPDF_SYSFONTINFO*	m_pInfo;
+
+	virtual void		Release()
+	{
+		if (m_pInfo->Release)
+			m_pInfo->Release(m_pInfo);
+		delete this;
+	}
+
+	virtual	FX_BOOL		EnumFontList(CFX_FontMapper* pMapper)
+	{
+		if (m_pInfo->EnumFonts) {
+			m_pInfo->EnumFonts(m_pInfo, pMapper);
+			return TRUE;
+		}
+		return FALSE;
+	}
+
+	virtual void*		MapFont(int weight, FX_BOOL bItalic, int charset, int pitch_family, FX_LPCSTR family, FX_BOOL& bExact)
+	{
+		if (m_pInfo->MapFont)
+			return m_pInfo->MapFont(m_pInfo, weight, bItalic, charset, pitch_family, family, &bExact);
+		return NULL;
+	}
+
+	virtual void*		GetFont(FX_LPCSTR family)
+	{
+		if (m_pInfo->GetFont)
+			return m_pInfo->GetFont(m_pInfo, family);
+		return NULL;
+	}
+
+	virtual FX_DWORD	GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffer, FX_DWORD size)
+	{
+		if (m_pInfo->GetFontData)
+			return m_pInfo->GetFontData(m_pInfo, hFont, table, buffer, size);
+		return 0;
+	}
+
+	virtual FX_BOOL		GetFaceName(void* hFont, CFX_ByteString& name)
+	{
+		if (m_pInfo->GetFaceName == NULL) return FALSE;
+		FX_DWORD size = m_pInfo->GetFaceName(m_pInfo, hFont, NULL, 0);
+		if (size == 0) return FALSE;
+		char* buffer = FX_Alloc(char, size);
+		size = m_pInfo->GetFaceName(m_pInfo, hFont, buffer, size);
+		name = CFX_ByteString(buffer, size);
+		FX_Free(buffer);
+		return TRUE;
+	}
+
+	virtual FX_BOOL		GetFontCharset(void* hFont, int& charset)
+	{
+		if (m_pInfo->GetFontCharset) {
+			charset = m_pInfo->GetFontCharset(m_pInfo, hFont);
+			return TRUE;
+		}
+		return FALSE;
+	}
+
+	virtual void		DeleteFont(void* hFont)
+	{
+		if (m_pInfo->DeleteFont)
+			m_pInfo->DeleteFont(m_pInfo, hFont);
+	}
+};
+
+DLLEXPORT void STDCALL FPDF_AddInstalledFont(void* mapper, const char* name, int charset)
+{
+	((CFX_FontMapper*)mapper)->AddInstalledFont(name, charset);
+}
+
+DLLEXPORT void STDCALL FPDF_SetSystemFontInfo(FPDF_SYSFONTINFO* pFontInfoExt)
+{
+	if (pFontInfoExt->version != 1) return;
+
+	CSysFontInfo_Ext* pFontInfo = FX_NEW CSysFontInfo_Ext;
+	pFontInfo->m_pInfo = pFontInfoExt;
+	CFX_GEModule::Get()->GetFontMgr()->SetSystemFontInfo(pFontInfo);
+}
+
+struct FPDF_SYSFONTINFO_DEFAULT : public FPDF_SYSFONTINFO
+{
+	IFX_SystemFontInfo*	m_pFontInfo;
+};
+
+static void DefaultRelease(struct _FPDF_SYSFONTINFO* pThis)
+{
+	((FPDF_SYSFONTINFO_DEFAULT*)pThis)->m_pFontInfo->Release();
+}
+
+static void DefaultEnumFonts(struct _FPDF_SYSFONTINFO* pThis, void* pMapper)
+{
+	((FPDF_SYSFONTINFO_DEFAULT*)pThis)->m_pFontInfo->EnumFontList((CFX_FontMapper*)pMapper);
+}
+
+static void* DefaultMapFont(struct _FPDF_SYSFONTINFO* pThis, int weight, int bItalic, int charset, int pitch_family, const char* family, int* bExact)
+{
+	return ((FPDF_SYSFONTINFO_DEFAULT*)pThis)->m_pFontInfo->MapFont(weight, bItalic, charset, pitch_family, family, *bExact);
+}
+
+void* DefaultGetFont(struct _FPDF_SYSFONTINFO* pThis, const char* family)
+{
+	return ((FPDF_SYSFONTINFO_DEFAULT*)pThis)->m_pFontInfo->GetFont(family);
+}
+
+static unsigned long DefaultGetFontData(struct _FPDF_SYSFONTINFO* pThis, void* hFont,
+			unsigned int table, unsigned char* buffer, unsigned long buf_size)
+{
+	return ((FPDF_SYSFONTINFO_DEFAULT*)pThis)->m_pFontInfo->GetFontData(hFont, table, buffer, buf_size);
+}
+
+static unsigned long DefaultGetFaceName(struct _FPDF_SYSFONTINFO* pThis, void* hFont, char* buffer, unsigned long buf_size)
+{
+	CFX_ByteString name;
+	if (!((FPDF_SYSFONTINFO_DEFAULT*)pThis)->m_pFontInfo->GetFaceName(hFont, name)) return 0;
+	if (name.GetLength() >= (long)buf_size) return name.GetLength() + 1;
+	FXSYS_strcpy(buffer, name);
+	return name.GetLength() + 1;
+}
+
+static int DefaultGetFontCharset(struct _FPDF_SYSFONTINFO* pThis, void* hFont)
+{
+	int charset;
+	if (!((FPDF_SYSFONTINFO_DEFAULT*)pThis)->m_pFontInfo->GetFontCharset(hFont, charset)) return 0;
+	return charset;
+}
+
+static void DefaultDeleteFont(struct _FPDF_SYSFONTINFO* pThis, void* hFont)
+{
+	((FPDF_SYSFONTINFO_DEFAULT*)pThis)->m_pFontInfo->DeleteFont(hFont);
+}
+
+DLLEXPORT FPDF_SYSFONTINFO* STDCALL FPDF_GetDefaultSystemFontInfo()
+{
+	IFX_SystemFontInfo* pFontInfo = IFX_SystemFontInfo::CreateDefault();
+	if (pFontInfo == NULL) return NULL;
+
+	FPDF_SYSFONTINFO_DEFAULT* pFontInfoExt = FX_Alloc(FPDF_SYSFONTINFO_DEFAULT, 1);
+	pFontInfoExt->DeleteFont = DefaultDeleteFont;
+	pFontInfoExt->EnumFonts = DefaultEnumFonts;
+	pFontInfoExt->GetFaceName = DefaultGetFaceName;
+	pFontInfoExt->GetFont = DefaultGetFont;
+	pFontInfoExt->GetFontCharset = DefaultGetFontCharset;
+	pFontInfoExt->GetFontData = DefaultGetFontData;
+	pFontInfoExt->MapFont = DefaultMapFont;
+	pFontInfoExt->Release = DefaultRelease;
+	pFontInfoExt->version = 1;
+	pFontInfoExt->m_pFontInfo = pFontInfo;
+	return pFontInfoExt;
+}