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authorJohn Abd-El-Malek <jabdelmalek@google.com>2014-05-17 22:33:34 -0700
committerJohn Abd-El-Malek <jabdelmalek@google.com>2014-05-17 22:33:34 -0700
commit5110c4743751145c4ae1934cd1d83bc6c55bb43f (patch)
treeb141608096b73163182764c25b895d3df4b2c182 /fpdfsdk/src/fpdf_sysfontinfo.cpp
parent76b563d2feed92ed328afb1f15e3466a9536b11b (diff)
downloadpdfium-5110c4743751145c4ae1934cd1d83bc6c55bb43f.tar.xz
Initial commit.
Diffstat (limited to 'fpdfsdk/src/fpdf_sysfontinfo.cpp')
-rw-r--r--fpdfsdk/src/fpdf_sysfontinfo.cpp163
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;
+}