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cpdf_docpagedata.h
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1// Copyright 2016 The PDFium Authors
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7#ifndef CORE_FPDFAPI_PAGE_CPDF_DOCPAGEDATA_H_
8#define CORE_FPDFAPI_PAGE_CPDF_DOCPAGEDATA_H_
9
10#include <map>
11#include <memory>
12#include <set>
13
14#include "core/fpdfapi/font/cpdf_font.h"
15#include "core/fpdfapi/page/cpdf_colorspace.h"
16#include "core/fpdfapi/parser/cpdf_document.h"
17#include "core/fxcrt/bytestring.h"
18#include "core/fxcrt/fx_codepage_forward.h"
19#include "core/fxcrt/fx_coordinates.h"
20#include "core/fxcrt/observed_ptr.h"
21#include "core/fxcrt/retain_ptr.h"
22
23class CFX_Font;
24class CPDF_Dictionary;
26class CPDF_IccProfile;
27class CPDF_Image;
28class CPDF_Object;
29class CPDF_Pattern;
30class CPDF_Stream;
31class CPDF_StreamAcc;
32
33class CPDF_DocPageData final : public CPDF_Document::PageDataIface,
35 public:
36 static CPDF_DocPageData* FromDocument(const CPDF_Document* pDoc);
37
39 ~CPDF_DocPageData() override;
40
41 // CPDF_Document::PageDataIface:
42 void ClearStockFont() override;
43 RetainPtr<CPDF_StreamAcc> GetFontFileStreamAcc(
44 RetainPtr<const CPDF_Stream> pFontStream) override;
46 RetainPtr<CPDF_StreamAcc>&& pStreamAcc) override;
47 void MaybePurgeImage(uint32_t dwStreamObjNum) override;
48
49 // CPDF_Font::FormFactoryIFace:
51 CPDF_Document* pDocument,
52 RetainPtr<CPDF_Dictionary> pPageResources,
53 RetainPtr<CPDF_Stream> pFormStream) override;
54
55 bool IsForceClear() const { return m_bForceClear; }
56
57 RetainPtr<CPDF_Font> AddFont(std::unique_ptr<CFX_Font> pFont,
58 FX_Charset charset);
59 RetainPtr<CPDF_Font> GetFont(RetainPtr<CPDF_Dictionary> pFontDict);
60 RetainPtr<CPDF_Font> AddStandardFont(const ByteString& fontName,
61 const CPDF_FontEncoding* pEncoding);
62 RetainPtr<CPDF_Font> GetStandardFont(const ByteString& fontName,
63 const CPDF_FontEncoding* pEncoding);
64#if BUILDFLAG(IS_WIN)
65 RetainPtr<CPDF_Font> AddWindowsFont(LOGFONTA* pLogFont);
66#endif
67
68 // Loads a colorspace.
70 const CPDF_Dictionary* pResources);
71
72 // Loads a colorspace in a context that might be while loading another
73 // colorspace. |pVisited| is passed recursively to avoid circular calls
74 // involving CPDF_ColorSpace::Load().
76 const CPDF_Object* pCSObj,
77 const CPDF_Dictionary* pResources,
78 std::set<const CPDF_Object*>* pVisited);
79
81 const CFX_Matrix& matrix);
82 RetainPtr<CPDF_ShadingPattern> GetShading(RetainPtr<CPDF_Object> pPatternObj,
83 const CFX_Matrix& matrix);
84
85 RetainPtr<CPDF_Image> GetImage(uint32_t dwStreamObjNum);
86
87 RetainPtr<CPDF_IccProfile> GetIccProfile(
88 RetainPtr<const CPDF_Stream> pProfileStream);
89
90 private:
91 struct HashIccProfileKey {
92 HashIccProfileKey(ByteString digest, uint32_t components);
93 ~HashIccProfileKey();
94
95 bool operator<(const HashIccProfileKey& other) const;
96
97 ByteString digest;
98 uint32_t components;
99 };
100
101 // Loads a colorspace in a context that might be while loading another
102 // colorspace, or even in a recursive call from this method itself. |pVisited|
103 // is passed recursively to avoid circular calls involving
104 // CPDF_ColorSpace::Load() and |pVisitedInternal| is also passed recursively
105 // to avoid circular calls with this method calling itself.
106 RetainPtr<CPDF_ColorSpace> GetColorSpaceInternal(
107 const CPDF_Object* pCSObj,
108 const CPDF_Dictionary* pResources,
109 std::set<const CPDF_Object*>* pVisited,
110 std::set<const CPDF_Object*>* pVisitedInternal);
111
112 size_t CalculateEncodingDict(FX_Charset charset, CPDF_Dictionary* pBaseDict);
113 RetainPtr<CPDF_Dictionary> ProcessbCJK(
114 RetainPtr<CPDF_Dictionary> pBaseDict,
115 FX_Charset charset,
116 ByteString basefont,
117 std::function<void(wchar_t, wchar_t, CPDF_Array*)> Insert);
118
119 bool m_bForceClear = false;
120
121 // Specific destruction order may be required between maps.
122 std::map<HashIccProfileKey, RetainPtr<const CPDF_Stream>> m_HashIccProfileMap;
123 std::map<RetainPtr<const CPDF_Array>, ObservedPtr<CPDF_ColorSpace>>
124 m_ColorSpaceMap;
125 std::map<RetainPtr<const CPDF_Stream>, RetainPtr<CPDF_StreamAcc>>
126 m_FontFileMap;
127 std::map<RetainPtr<const CPDF_Stream>, ObservedPtr<CPDF_IccProfile>>
128 m_IccProfileMap;
129 std::map<RetainPtr<const CPDF_Object>, ObservedPtr<CPDF_Pattern>>
130 m_PatternMap;
131 std::map<uint32_t, RetainPtr<CPDF_Image>> m_ImageMap;
132 std::map<RetainPtr<const CPDF_Dictionary>, ObservedPtr<CPDF_Font>> m_FontMap;
133};
134
135#endif // CORE_FPDFAPI_PAGE_CPDF_DOCPAGEDATA_H_
ByteString GetStyleName() const
Definition cfx_face.cpp:339
absl::optional< std::array< uint8_t, 2 > > GetOs2Panose()
Definition cfx_face.cpp:424
FX_RECT GetBBox() const
Definition cfx_face.cpp:343
size_t GetCharMapCount() const
Definition cfx_face.cpp:702
bool IsTtOt() const
Definition cfx_face.cpp:305
int GetCharMapEncodingIdByIndex(size_t index) const
Definition cfx_face.cpp:692
bool IsFixedWidth() const
Definition cfx_face.cpp:313
bool SelectCharMap(fxge::FontEncoding encoding)
Definition cfx_face.cpp:717
bool HasGlyphNames() const
Definition cfx_face.cpp:301
absl::optional< std::array< uint32_t, 2 > > GetOs2CodePageRange()
Definition cfx_face.cpp:415
int16_t GetAscender() const
Definition cfx_face.cpp:354
std::unique_ptr< CFX_Path > LoadGlyphPath(uint32_t glyph_index, int dest_width, bool is_vertical, const CFX_SubstFont *subst_font)
Definition cfx_face.cpp:557
fxge::FontEncoding GetCharMapEncodingByIndex(size_t index) const
Definition cfx_face.cpp:697
int GetGlyphWidth(uint32_t glyph_index, int dest_width, int weight, const CFX_SubstFont *subst_font)
Definition cfx_face.cpp:623
~CFX_Face() override
bool IsTricky() const
Definition cfx_face.cpp:309
int GetAdjustedDescender() const
Definition cfx_face.cpp:369
std::unique_ptr< CFX_GlyphBitmap > RenderGlyph(const CFX_Font *pFont, uint32_t glyph_index, bool bFontStyle, const CFX_Matrix &matrix, int dest_width, int anti_alias)
Definition cfx_face.cpp:436
int GetGlyphCount() const
Definition cfx_face.cpp:432
void SetCharMap(CharMap map)
Definition cfx_face.cpp:708
absl::optional< std::array< uint32_t, 4 > > GetOs2UnicodeRange()
Definition cfx_face.cpp:404
FXFT_FaceRec * GetRec()
Definition cfx_face.h:121
static RetainPtr< CFX_Face > New(FT_Library library, RetainPtr< Retainable > pDesc, pdfium::span< const FT_Byte > data, FT_Long face_index)
Definition cfx_face.cpp:275
int16_t GetDescender() const
Definition cfx_face.cpp:358
void SetCharMapByIndex(size_t index)
Definition cfx_face.cpp:712
pdfium::span< uint8_t > GetData() const
Definition cfx_face.cpp:382
int GetCharMapPlatformIdByIndex(size_t index) const
Definition cfx_face.cpp:687
static RetainPtr< CFX_Face > Open(FT_Library library, const FT_Open_Args *args, FT_Long face_index)
Definition cfx_face.cpp:290
int GetNameIndex(const char *name)
Definition cfx_face.cpp:651
const FXFT_FaceRec * GetRec() const
Definition cfx_face.h:122
CharMap GetCurrentCharMap() const
Definition cfx_face.cpp:676
absl::optional< fxge::FontEncoding > GetCurrentCharMapEncoding() const
Definition cfx_face.cpp:680
int GetCharIndex(uint32_t code)
Definition cfx_face.cpp:647
bool IsItalic() const
Definition cfx_face.cpp:327
std::vector< CharCodeAndIndex > GetCharCodesAndIndices(char32_t max_char)
Definition cfx_face.cpp:656
int GetAdjustedAscender() const
Definition cfx_face.cpp:362
ByteString GetFamilyName() const
Definition cfx_face.cpp:335
uint16_t GetUnitsPerEm() const
Definition cfx_face.cpp:350
size_t GetSfntTable(uint32_t table, pdfium::span< uint8_t > buffer)
Definition cfx_face.cpp:386
bool IsBold() const
Definition cfx_face.cpp:331
static absl::optional< StandardFont > GetStandardFontName(ByteString *name)
void AddInstalledFont(const ByteString &name, FX_Charset charset)
void SetSystemFontInfo(std::unique_ptr< SystemFontInfoIface > pFontInfo)
bool HasLocalizedFont(ByteStringView name) const
static constexpr uint32_t MakeTag(char c1, char c2, char c3, char c4)
static bool IsFixedFont(StandardFont font)
static constexpr int kNumStandardFonts
bool HasInstalledFont(ByteStringView name) const
CFX_FontMapper(CFX_FontMgr *mgr)
size_t GetFaceSize() const
static bool IsStandardFontName(const ByteString &name)
ByteString GetFaceName(size_t index) const
static bool IsSymbolicFont(StandardFont font)
RetainPtr< CFX_Face > FindSubstFont(const ByteString &face_name, bool is_truetype, uint32_t flags, int weight, int italic_angle, FX_CodePage code_page, CFX_SubstFont *subst_font)
std::unique_ptr< SystemFontInfoIface > TakeSystemFontInfo()
static ByteString GetDefaultFontNameByCharset(FX_Charset nCharset)
Definition cfx_font.cpp:103
int GetSubstFontItalicAngle() const
Definition cfx_font.cpp:164
int GetGlyphWidth(uint32_t glyph_index, int dest_width, int weight) const
Definition cfx_font.cpp:243
const CFX_GlyphBitmap * LoadGlyphBitmap(uint32_t glyph_index, bool bFontStyle, const CFX_Matrix &matrix, int dest_width, int anti_alias, CFX_TextRenderOptions *text_options) const
Definition cfx_font.cpp:453
const CFX_Path * LoadGlyphPath(uint32_t glyph_index, int dest_width) const
Definition cfx_font.cpp:465
absl::optional< FX_RECT > GetBBox() const
Definition cfx_font.cpp:418
int GetGlyphWidth(uint32_t glyph_index) const
Definition cfx_font.cpp:239
static const CharsetFontMap kDefaultTTFMap[]
Definition cfx_font.h:78
std::unique_ptr< CFX_Path > LoadGlyphPathImpl(uint32_t glyph_index, int dest_width) const
Definition cfx_font.cpp:444
absl::optional< FX_RECT > GetRawBBox() const
Definition cfx_font.cpp:412
ByteString GetPsName() const
Definition cfx_font.cpp:358
void SetFontType(FontType type)
Definition cfx_font.h:126
int GetDescent() const
Definition cfx_font.cpp:281
ByteString GetBaseFontName() const
Definition cfx_font.cpp:394
bool IsEmbedded() const
Definition cfx_font.h:124
bool IsItalic() const
Definition cfx_font.cpp:331
bool IsTTFont() const
Definition cfx_font.cpp:273
absl::optional< FX_RECT > GetGlyphBBox(uint32_t glyph_index)
Definition cfx_font.cpp:285
bool IsFixedWidth() const
Definition cfx_font.cpp:347
bool LoadEmbedded(pdfium::span< const uint8_t > src_span, bool force_vertical, uint64_t object_tag)
Definition cfx_font.cpp:260
pdfium::span< uint8_t > GetFontSpan() const
Definition cfx_font.h:128
int GetGlyphWidthImpl(uint32_t glyph_index, int dest_width, int weight) const
Definition cfx_font.cpp:250
static const char kDefaultAnsiFontName[]
Definition cfx_font.h:58
ByteString GetFaceName() const
Definition cfx_font.cpp:381
static const char kUniversalDefaultFontName[]
Definition cfx_font.h:59
static FX_Charset GetCharSetFromUnicode(uint16_t word)
Definition cfx_font.cpp:112
static const char kUntitledFontName[]
Definition cfx_font.h:56
FXFT_FaceRec * GetFaceRec() const
Definition cfx_font.h:79
bool IsVertical() const
Definition cfx_font.h:111
int GetAscent() const
Definition cfx_font.cpp:277
void LoadSubst(const ByteString &face_name, bool bTrueType, uint32_t flags, int weight, int italic_angle, FX_CodePage code_page, bool bVertical)
Definition cfx_font.cpp:220
CFX_SubstFont * GetSubstFont() const
Definition cfx_font.h:82
uint64_t GetObjectTag() const
Definition cfx_font.h:127
RetainPtr< CFX_Face > GetFace() const
Definition cfx_font.h:78
bool IsBold() const
Definition cfx_font.cpp:343
FontType GetFontType() const
Definition cfx_font.h:125
ByteString GetFamilyName() const
Definition cfx_font.cpp:368
float GetLineDashPhase() const
float GetLineWidth() const
CFX_GraphStateData::LineCap GetLineCap() const
CFX_GraphStateData::LineJoin GetLineJoin() const
bool HasRef() const
const CPDF_Color * GetStrokeColor() const
const CPDF_Color * GetFillColor() const
bool GetRGB(int *R, int *G, int *B) const
bool IsColorSpaceRGB() const
void SetPropertiesHolder(RetainPtr< CPDF_Dictionary > pHolder, const ByteString &property_name)
~CPDF_ContentMarkItem() override
const ByteString & GetName() const
RetainPtr< CPDF_Dictionary > GetParam()
const ByteString & GetPropertyName() const
ParamType GetParamType() const
RetainPtr< const CPDF_Dictionary > GetParam() const
void SetDirectDict(RetainPtr< CPDF_Dictionary > pDict)
void AddMarkWithDirectDict(ByteString name, RetainPtr< CPDF_Dictionary > pDict)
bool RemoveMark(CPDF_ContentMarkItem *pMarkItem)
void AddMarkWithPropertiesHolder(const ByteString &name, RetainPtr< CPDF_Dictionary > pDict, const ByteString &property_name)
bool ContainsItem(const CPDF_ContentMarkItem *pItem) const
const CPDF_ContentMarkItem * GetItem(size_t index) const
size_t CountItems() const
CPDF_ContentMarkItem * GetItem(size_t index)
std::unique_ptr< CPDF_ContentMarks > Clone()
int GetMarkedContentID() const
size_t FindFirstDifference(const CPDF_ContentMarks *other) const
void AddMark(ByteString name)
void MaybePurgeFontFileStreamAcc(RetainPtr< CPDF_StreamAcc > &&pStreamAcc) override
RetainPtr< CPDF_ColorSpace > GetColorSpace(const CPDF_Object *pCSObj, const CPDF_Dictionary *pResources)
void ClearStockFont() override
RetainPtr< CPDF_IccProfile > GetIccProfile(RetainPtr< const CPDF_Stream > pProfileStream)
RetainPtr< CPDF_Pattern > GetPattern(RetainPtr< CPDF_Object > pPatternObj, const CFX_Matrix &matrix)
std::unique_ptr< CPDF_Font::FormIface > CreateForm(CPDF_Document *pDocument, RetainPtr< CPDF_Dictionary > pPageResources, RetainPtr< CPDF_Stream > pFormStream) override
RetainPtr< CPDF_Font > AddFont(std::unique_ptr< CFX_Font > pFont, FX_Charset charset)
RetainPtr< CPDF_Font > GetStandardFont(const ByteString &fontName, const CPDF_FontEncoding *pEncoding)
RetainPtr< CPDF_Font > GetFont(RetainPtr< CPDF_Dictionary > pFontDict)
RetainPtr< CPDF_ShadingPattern > GetShading(RetainPtr< CPDF_Object > pPatternObj, const CFX_Matrix &matrix)
void MaybePurgeImage(uint32_t dwStreamObjNum) override
RetainPtr< CPDF_Image > GetImage(uint32_t dwStreamObjNum)
RetainPtr< CPDF_ColorSpace > GetColorSpaceGuarded(const CPDF_Object *pCSObj, const CPDF_Dictionary *pResources, std::set< const CPDF_Object * > *pVisited)
RetainPtr< CPDF_StreamAcc > GetFontFileStreamAcc(RetainPtr< const CPDF_Stream > pFontStream) override
bool IsForceClear() const
static CPDF_DocPageData * FromDocument(const CPDF_Document *pDoc)
RetainPtr< CPDF_Font > AddStandardFont(const ByteString &fontName, const CPDF_FontEncoding *pEncoding)
static constexpr size_t kEncodingTableSize
bool IsIdentical(const CPDF_FontEncoding *pAnother) const
CPDF_FontEncoding(FontEncoding predefined_encoding)
wchar_t UnicodeFromCharCode(uint8_t charcode) const
void SetUnicode(uint8_t charcode, wchar_t unicode)
int CharCodeFromUnicode(wchar_t unicode) const
RetainPtr< CPDF_Object > Realize(WeakPtr< ByteStringPool > pPool) const
virtual ~FormFactoryIface()=default
virtual std::unique_ptr< FormIface > CreateForm(CPDF_Document *pDocument, RetainPtr< CPDF_Dictionary > pPageResources, RetainPtr< CPDF_Stream > pFormStream)=0
virtual ~FormIface()=default
virtual CFX_FloatRect CalcBoundingBox() const =0
virtual void ParseContentForType3Char(CPDF_Type3Char *pChar)=0
virtual absl::optional< std::pair< RetainPtr< CFX_DIBitmap >, CFX_Matrix > > GetBitmapAndMatrixFromSoleImageOfForm() const =0
virtual bool HasPageObjects() const =0
int GetItalicAngle() const
Definition cpdf_font.h:120
virtual FX_RECT GetCharBBox(uint32_t charcode)=0
virtual bool IsTrueTypeFont() const
Definition cpdf_font.cpp:67
virtual const CPDF_CIDFont * AsCIDFont() const
UnownedPtr< CPDF_Document > const m_pDocument
Definition cpdf_font.h:169
int m_ItalicAngle
Definition cpdf_font.h:182
virtual int GetCharWidthF(uint32_t charcode)=0
const FX_RECT & GetFontBBox() const
Definition cpdf_font.h:113
virtual void WillBeDestroyed()
int GetTypeDescent() const
Definition cpdf_font.h:115
static bool UseTTCharmapMSSymbol(const RetainPtr< CFX_Face > &face)
Definition cpdf_font.h:149
int FallbackGlyphFromCharcode(int fallbackFont, uint32_t charcode)
void LoadFontDescriptor(const CPDF_Dictionary *pFontDesc)
virtual CPDF_CIDFont * AsCIDFont()
RetainPtr< CPDF_Dictionary > m_pFontDict
Definition cpdf_font.h:174
static constexpr uint32_t kInvalidCharCode
Definition cpdf_font.h:63
static int TT2PDF(FT_Pos m, const RetainPtr< CFX_Face > &face)
void ClearFontDict()
Definition cpdf_font.h:108
absl::optional< FX_Charset > GetSubstFontCharset() const
virtual bool IsType1Font() const
Definition cpdf_font.cpp:63
virtual bool IsVertWriting() const
RetainPtr< CPDF_StreamAcc > m_pFontFile
Definition cpdf_font.h:173
CPDF_Font(CPDF_Document *pDocument, RetainPtr< CPDF_Dictionary > pFontDict)
Definition cpdf_font.cpp:52
~CPDF_Font() override
Definition cpdf_font.cpp:58
void LoadUnicodeMap() const
static RetainPtr< CPDF_Font > Create(CPDF_Document *pDoc, RetainPtr< CPDF_Dictionary > pFontDict, FormFactoryIface *pFactory)
virtual uint32_t CharCodeFromUnicode(wchar_t Unicode) const
virtual int GlyphFromCharCode(uint32_t charcode, bool *pVertGlyph)=0
static bool UseTTCharmapMacRoman(const RetainPtr< CFX_Face > &face)
Definition cpdf_font.h:152
const CFX_Font * GetFont() const
Definition cpdf_font.h:131
static bool UseTTCharmapMSUnicode(const RetainPtr< CFX_Face > &face)
Definition cpdf_font.h:146
virtual const CPDF_TrueTypeFont * AsTrueTypeFont() const
Definition cpdf_font.cpp:87
virtual const CPDF_Type1Font * AsType1Font() const
Definition cpdf_font.cpp:79
std::unique_ptr< CPDF_ToUnicodeMap > m_pToUnicodeMap
Definition cpdf_font.h:176
int m_Flags
Definition cpdf_font.h:178
RetainPtr< const CPDF_Dictionary > GetFontDict() const
Definition cpdf_font.h:103
void SetResourceName(const ByteString &name)
Definition cpdf_font.h:136
virtual bool IsCIDFont() const
Definition cpdf_font.cpp:75
std::vector< std::unique_ptr< CFX_Font > > m_FontFallbacks
Definition cpdf_font.h:172
int m_StemV
Definition cpdf_font.h:179
virtual WideString UnicodeFromCharCode(uint32_t charcode) const
CFX_Font * GetFont()
Definition cpdf_font.h:130
virtual const CPDF_Type3Font * AsType3Font() const
Definition cpdf_font.cpp:95
static RetainPtr< CPDF_Font > GetStockFont(CPDF_Document *pDoc, ByteStringView fontname)
static bool UseTTCharmap(const RetainPtr< CFX_Face > &face, int platform_id, int encoding_id)
virtual size_t CountChar(ByteStringView pString) const
void AppendChar(ByteString *str, uint32_t charcode) const
int GetStringWidth(ByteStringView pString)
RetainPtr< CPDF_Dictionary > GetMutableFontDict()
Definition cpdf_font.h:102
virtual CPDF_Type1Font * AsType1Font()
Definition cpdf_font.cpp:83
ByteString m_BaseFontName
Definition cpdf_font.h:175
ByteString GetBaseFontName() const
Definition cpdf_font.h:99
virtual bool HasFontWidths() const
virtual bool IsType3Font() const
Definition cpdf_font.cpp:71
virtual CPDF_Type3Font * AsType3Font()
Definition cpdf_font.cpp:99
bool FontDictIs(const CPDF_Dictionary *pThat) const
Definition cpdf_font.h:105
static const char * GetAdobeCharName(FontEncoding base_encoding, const std::vector< ByteString > &charnames, uint32_t charcode)
ByteString m_ResourceName
Definition cpdf_font.h:170
virtual CPDF_TrueTypeFont * AsTrueTypeFont()
Definition cpdf_font.cpp:91
const ByteString & GetResourceName() const
Definition cpdf_font.h:135
FX_RECT m_FontBBox
Definition cpdf_font.h:183
int GetFontWeight() const
bool HasFace() const
Definition cpdf_font.h:110
virtual int AppendChar(char *buf, uint32_t charcode) const
int m_Ascent
Definition cpdf_font.h:180
int m_Descent
Definition cpdf_font.h:181
uint32_t GetFontDictObjNum() const
Definition cpdf_font.h:104
virtual uint32_t GetNextChar(ByteStringView pString, size_t *pOffset) const
virtual bool Load()=0
bool m_bToUnicodeLoaded
Definition cpdf_font.h:177
uint32_t FallbackFontFromCharcode(uint32_t charcode)
virtual bool IsUnicodeCompatible() const =0
bool IsStandardFont() const
static FX_RECT GetCharBBoxForFace(const RetainPtr< CFX_Face > &face)
CPDF_Document * GetDocument() const
Definition cpdf_font.h:128
void CheckFontMetrics()
CFX_Font m_Font
Definition cpdf_font.h:171
bool IsEmbedded() const
Definition cpdf_font.h:101
int GetTypeAscent() const
Definition cpdf_font.h:114
int GetFontFlags() const
Definition cpdf_font.h:119
CFX_Font * GetFontFallback(int position)
const CFX_Matrix & form_matrix() const
float GetStrokeAlpha() const
BlendMode GetBlendType() const
ByteString GetBlendMode() const
void SetImage(RetainPtr< CPDF_Image > pImage)
const CFX_Matrix & matrix() const
bool ProcessPageObjects(fxcrt::ostringstream *buf)
CPDF_PageContentGenerator(CPDF_PageObjectHolder *pObjHolder)
void UpdateStream(size_t stream_index, fxcrt::ostringstream *buf)
size_t AddStream(fxcrt::ostringstream *buf)
CPDF_PageContentManager(CPDF_PageObjectHolder *page_obj_holder, CPDF_Document *document)
const CPDF_ColorState & color_state() const
void SetDirty(bool value)
const CPDF_GeneralState & general_state() const
const ByteString & GetResourceName() const
const CPDF_ClipPath & clip_path() const
virtual Type GetType() const =0
CPDF_GeneralState & mutable_general_state()
const CPDF_ContentMarks * GetContentMarks() const
void SetResourceName(const ByteString &resource_name)
const CFX_GraphState & graph_state() const
bool has_winding_filltype() const
bool stroke() const
const CFX_Matrix & matrix() const
bool has_alternate_filltype() const
bool has_no_filltype() const
bool IsRect() const
Definition cpdf_path.cpp:37
CPDF_SimpleFont(CPDF_Document *pDocument, RetainPtr< CPDF_Dictionary > pFontDict)
std::vector< ByteString > m_CharNames
~CPDF_SimpleFont() override
uint16_t m_GlyphIndex[kInternalTableSize]
int GlyphFromCharCode(uint32_t charcode, bool *pVertGlyph) override
static constexpr size_t kInternalTableSize
int GetCharWidthF(uint32_t charcode) override
void LoadCharMetrics(int charcode)
CPDF_FontEncoding m_Encoding
uint32_t CharCodeFromUnicode(wchar_t Unicode) const override
bool IsUnicodeCompatible() const override
void LoadCharWidths(const CPDF_Dictionary *font_desc)
FX_RECT m_CharBBox[kInternalTableSize]
FX_RECT GetCharBBox(uint32_t charcode) override
void LoadPDFEncoding(bool bEmbedded, bool bTrueType)
uint16_t m_CharWidth[kInternalTableSize]
FontEncoding m_BaseEncoding
bool HasFontWidths() const override
void LoadDifferences(const CPDF_Dictionary *encoding)
const CPDF_FontEncoding * GetEncoding() const
WideString UnicodeFromCharCode(uint32_t charcode) const override
virtual void LoadGlyphMap()=0
ByteString GetImageDecoder() const
ByteString ComputeDigest() const
void LoadAllDataFilteredWithEstimatedSize(uint32_t estimated_size)
CPDF_StreamAcc & operator=(const CPDF_StreamAcc &)=delete
pdfium::span< const uint8_t > GetSpan() const
CPDF_StreamAcc(const CPDF_StreamAcc &)=delete
uint64_t KeyForCache() const
int GetLength1ForTest() const
uint32_t GetSize() const
~CPDF_StreamAcc() override
void LoadAllDataImageAcc(uint32_t estimated_size)
RetainPtr< const CPDF_Dictionary > GetImageParam() const
RetainPtr< const CPDF_Stream > GetStream() const
DataVector< uint8_t > DetachData()
~CPDF_StringArchiveStream() override
CPDF_StringArchiveStream(fxcrt::ostringstream *stream)
FX_FILESIZE CurrentOffset() const override
bool WriteBlock(pdfium::span< const uint8_t > buffer) override
CFX_Matrix GetTextMatrix() const
float GetFontSize() const
TextRenderingMode GetTextRenderMode() const
bool IsTrueTypeFont() const override
void LoadGlyphMap() override
CPDF_TrueTypeFont * AsTrueTypeFont() override
const CPDF_TrueTypeFont * AsTrueTypeFont() const override
~CPDF_TrueTypeFont() override
void LoadGlyphMap() override
CPDF_Type1Font * AsType1Font() override
const CPDF_Type1Font * AsType1Font() const override
bool IsBase14Font() const
~CPDF_Type1Font() override
bool Load() override
bool IsType1Font() const override
FT_Long GetAxisMax(size_t index) const
operator bool() const
Definition fx_freetype.h:46
ScopedFXFTMMVar(FXFT_FaceRec *face)
FT_Pos GetAxisDefault(size_t index) const
FT_Long GetAxisMin(size_t index) const
static ByteString Format(const char *pFormat,...)
ByteString & operator=(ByteString &&that) noexcept
bool IsEmpty() const
Definition bytestring.h:119
CharType operator[](const size_t index) const
Definition bytestring.h:150
pdfium::span< const uint16_t > UnicodesForPredefinedCharSet(FontEncoding encoding)
wchar_t UnicodeFromAppleRomanCharCode(uint8_t charcode)
const char * CharNameFromPredefinedCharSet(FontEncoding encoding, uint8_t charcode)
uint32_t CharCodeFromUnicodeForEncoding(fxge::FontEncoding encoding, wchar_t unicode)
FontEncoding
ByteString PDF_NameEncode(const ByteString &orig)
FX_Charset
Definition fx_codepage.h:70
FX_CodePage
Definition fx_codepage.h:18
BlendMode
Definition fx_dib.h:49
void FXFT_adobe_name_from_unicode(char *name, wchar_t unicode)
int FXFT_unicode_from_adobe_name(const char *glyph_name)
#define FX_FILESIZE
Definition fx_types.h:19
#define CHECK(cvref)
#define CONSTRUCT_VIA_MAKE_RETAIN
Definition retain_ptr.h:224
const char * fontname
Definition cfx_font.h:42
void operator()(FXFT_FaceRec *pRec)
Definition fx_freetype.h:26
void operator()(FXFT_LibraryRec *pRec)
Definition fx_freetype.h:30
void operator()(FT_MM_Var *variation_desc)