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authornpm <npm@chromium.org>2016-11-21 15:19:44 -0800
committerCommit bot <commit-bot@chromium.org>2016-11-21 15:19:44 -0800
commit4b91a2dfacee0c0f4068a7ab899c211480712d38 (patch)
tree460d84ea00a0cc7ab29ec27a4a2f4d317556e74b /xfa/fgas/font/cfgas_gefont.h
parent4ccdb1459239ae044f01c8b6799852f8b63acb80 (diff)
downloadpdfium-4b91a2dfacee0c0f4068a7ab899c211480712d38.tar.xz
Clean up CFGAS_GEFont
Removed some unused method, named files properly, cleaned up a bit. Review-Url: https://codereview.chromium.org/2524493002
Diffstat (limited to 'xfa/fgas/font/cfgas_gefont.h')
-rw-r--r--xfa/fgas/font/cfgas_gefont.h113
1 files changed, 113 insertions, 0 deletions
diff --git a/xfa/fgas/font/cfgas_gefont.h b/xfa/fgas/font/cfgas_gefont.h
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+++ b/xfa/fgas/font/cfgas_gefont.h
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+// 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
+
+#ifndef XFA_FGAS_FONT_CFGAS_GEFONT_H_
+#define XFA_FGAS_FONT_CFGAS_GEFONT_H_
+
+#include <map>
+#include <memory>
+
+#include "core/fxcrt/fx_memory.h"
+#include "xfa/fgas/crt/fgas_utils.h"
+#include "xfa/fgas/font/cfgas_fontmgr.h"
+
+#define FXFONT_SUBST_ITALIC 0x02
+
+class CFX_UnicodeEncoding;
+class CXFA_PDFFontMgr;
+
+class CFGAS_GEFont {
+ public:
+ static CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage,
+ CFGAS_FontMgr* pFontMgr);
+ static CFGAS_GEFont* LoadFont(CFX_Font* pExternalFont,
+ CFGAS_FontMgr* pFontMgr);
+ static CFGAS_GEFont* LoadFont(std::unique_ptr<CFX_Font> pInternalFont,
+ CFGAS_FontMgr* pFontMgr);
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ static CFGAS_GEFont* LoadFont(const uint8_t* pBuffer,
+ int32_t iLength,
+ CFGAS_FontMgr* pFontMgr);
+ static CFGAS_GEFont* LoadFont(IFX_Stream* pFontStream,
+ CFGAS_FontMgr* pFontMgr,
+ bool bSaveStream);
+#endif
+
+ ~CFGAS_GEFont();
+
+ void Release();
+ CFGAS_GEFont* Retain();
+ CFGAS_GEFont* Derive(uint32_t dwFontStyles, uint16_t wCodePage = 0);
+ uint32_t GetFontStyles() const;
+ bool GetCharWidth(FX_WCHAR wUnicode, int32_t& iWidth, bool bCharCode);
+ int32_t GetGlyphIndex(FX_WCHAR wUnicode, bool bCharCode = false);
+ int32_t GetAscent() const;
+ int32_t GetDescent() const;
+ bool GetCharBBox(FX_WCHAR wUnicode, CFX_Rect& bbox, bool bCharCode = false);
+ bool GetBBox(CFX_Rect& bbox);
+ CFGAS_GEFont* GetSubstFont(int32_t iGlyphIndex) const;
+ CFX_Font* GetDevFont() const { return m_pFont; }
+ void SetFontProvider(CXFA_PDFFontMgr* pProvider) { m_pProvider = pProvider; }
+#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
+ void SetLogicalFontStyle(uint32_t dwLogFontStyle) {
+ m_bUseLogFontStyle = true;
+ m_dwLogFontStyle = dwLogFontStyle;
+ }
+#endif
+
+ private:
+ explicit CFGAS_GEFont(CFGAS_FontMgr* pFontMgr);
+ CFGAS_GEFont(CFGAS_GEFont* src, uint32_t dwFontStyles);
+
+#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
+ bool LoadFontInternal(const FX_WCHAR* pszFontFamily,
+ uint32_t dwFontStyles,
+ uint16_t wCodePage);
+ bool LoadFontInternal(const uint8_t* pBuffer, int32_t length);
+ bool LoadFontInternal(IFX_Stream* pFontStream, bool bSaveStream);
+#endif
+ bool LoadFontInternal(CFX_Font* pExternalFont);
+ bool LoadFontInternal(std::unique_ptr<CFX_Font> pInternalFont);
+ bool InitFont();
+ bool GetCharBBoxInternal(FX_WCHAR wUnicode,
+ CFX_Rect& bbox,
+ bool bRecursive,
+ bool bCharCode = false);
+ bool GetCharWidthInternal(FX_WCHAR wUnicode,
+ int32_t& iWidth,
+ bool bRecursive,
+ bool bCharCode);
+ int32_t GetGlyphIndex(FX_WCHAR wUnicode,
+ bool bRecursive,
+ CFGAS_GEFont** ppFont,
+ bool bCharCode = false);
+ CFX_WideString GetFamilyName() const;
+
+#if _FXM_PLATFORM_ != _FXM_PLATFORM_WINDOWS_
+ bool m_bUseLogFontStyle;
+ uint32_t m_dwLogFontStyle;
+#endif
+ CFX_Font* m_pFont;
+ CFGAS_GEFont* const m_pSrcFont;
+ CFGAS_FontMgr* const m_pFontMgr;
+ int32_t m_iRefCount;
+ bool m_bExternalFont;
+ std::unique_ptr<IFX_Stream, ReleaseDeleter<IFX_Stream>> m_pStream;
+ std::unique_ptr<IFX_SeekableReadStream,
+ ReleaseDeleter<IFX_SeekableReadStream>>
+ m_pFileRead;
+ std::unique_ptr<CFX_UnicodeEncoding> m_pFontEncoding;
+ std::unique_ptr<CFX_DiscreteArrayTemplate<uint16_t>> m_pCharWidthMap;
+ std::unique_ptr<CFX_MassArrayTemplate<CFX_Rect>> m_pRectArray;
+ std::unique_ptr<CFX_MapPtrToPtr> m_pBBoxMap;
+ CXFA_PDFFontMgr* m_pProvider; // not owned.
+ CFX_ArrayTemplate<CFGAS_GEFont*> m_SubstFonts;
+ std::map<FX_WCHAR, CFGAS_GEFont*> m_FontMapper;
+};
+
+#endif // XFA_FGAS_FONT_CFGAS_GEFONT_H_