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fx_dib.h
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1// Copyright 2014 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_FXGE_DIB_FX_DIB_H_
8#define CORE_FXGE_DIB_FX_DIB_H_
9
10#include <stdint.h>
11
12#include <tuple>
13#include <utility>
14
15// Encoding:
16// - Bits-per-pixel: value & 0xFF
17// - Is mask: value & 0x100
18// - Has alpha: value & 0x200
19enum class FXDIB_Format : uint16_t {
20 kInvalid = 0,
21 k1bppRgb = 0x001,
22 k8bppRgb = 0x008,
23 kRgb = 0x018,
24 kRgb32 = 0x020,
25 k1bppMask = 0x101,
26 k8bppMask = 0x108,
27 kArgb = 0x220,
28};
29
30using FX_ARGB = uint32_t;
31using FX_CMYK = uint32_t;
32
33// FX_COLORREF, like win32 COLORREF, is BGR.
34using FX_COLORREF = uint32_t;
35
38
39 bool HasAnyOptions() const;
40
42 bool bHalftone = false;
43 bool bNoSmoothing = false;
44 bool bLossy = false;
45};
46
47// See PDF 1.7 spec, table 7.2 and 7.3. The enum values need to be in the same
48// order as listed in the spec.
68
69constexpr uint32_t FXSYS_BGR(uint8_t b, uint8_t g, uint8_t r) {
70 return (b << 16) | (g << 8) | r;
71}
72
73constexpr uint8_t FXSYS_GetRValue(uint32_t bgr) {
74 return bgr & 0xff;
75}
76
77constexpr uint8_t FXSYS_GetGValue(uint32_t bgr) {
78 return (bgr >> 8) & 0xff;
79}
80
81constexpr uint8_t FXSYS_GetBValue(uint32_t bgr) {
82 return (bgr >> 16) & 0xff;
83}
84
85constexpr unsigned int FXSYS_GetUnsignedAlpha(float alpha) {
86 return static_cast<unsigned int>(alpha * 255.f + 0.5f);
87}
88
89// Bits per pixel, not bytes.
90inline int GetBppFromFormat(FXDIB_Format format) {
91 return static_cast<uint16_t>(format) & 0xff;
92}
93
94// AKA bytes per pixel, assuming 8-bits per component.
95inline int GetCompsFromFormat(FXDIB_Format format) {
96 return (static_cast<uint16_t>(format) & 0xff) / 8;
97}
98
99inline bool GetIsMaskFromFormat(FXDIB_Format format) {
100 return !!(static_cast<uint16_t>(format) & 0x100);
101}
102
104
105constexpr FX_CMYK CmykEncode(uint32_t c, uint32_t m, uint32_t y, uint32_t k) {
106 return (c << 24) | (m << 16) | (y << 8) | k;
107}
108
109// Returns (a, r, g, b)
110std::tuple<int, int, int, int> ArgbDecode(FX_ARGB argb);
111
112// Returns (a, FX_COLORREF)
113std::pair<int, FX_COLORREF> ArgbToAlphaAndColorRef(FX_ARGB argb);
114
115// Returns FX_COLORREF.
116FX_COLORREF ArgbToColorRef(FX_ARGB argb);
117
118constexpr FX_ARGB ArgbEncode(uint32_t a, uint32_t r, uint32_t g, uint32_t b) {
119 return (a << 24) | (r << 16) | (g << 8) | b;
120}
121
122FX_ARGB AlphaAndColorRefToArgb(int a, FX_COLORREF colorref);
123
124#define FXARGB_A(argb) ((uint8_t)((argb) >> 24))
125#define FXARGB_R(argb) ((uint8_t)((argb) >> 16))
126#define FXARGB_G(argb) ((uint8_t)((argb) >> 8))
127#define FXARGB_B(argb) ((uint8_t)(argb))
128#define FXARGB_MUL_ALPHA(argb, alpha)
129 (((((argb) >> 24) * (alpha) / 255) << 24) | ((argb)&0xffffff))
130
131#define FXRGB2GRAY(r, g, b) (((b)*11 + (g)*59 + (r)*30) / 100)
132#define FXDIB_ALPHA_MERGE(backdrop, source, source_alpha)
133 (((backdrop) * (255 - (source_alpha)) + (source) * (source_alpha)) / 255)
134#define FXARGB_GETDIB(p)
135 ((((uint8_t*)(p))[0]) | (((uint8_t*)(p))[1] << 8) |
136 (((uint8_t*)(p))[2] << 16) | (((uint8_t*)(p))[3] << 24))
137#define FXARGB_SETDIB(p, argb)
138 ((uint8_t*)(p))[0] = (uint8_t)(argb),
139 ((uint8_t*)(p))[1] = (uint8_t)((argb) >> 8),
140 ((uint8_t*)(p))[2] = (uint8_t)((argb) >> 16),
141 ((uint8_t*)(p))[3] = (uint8_t)((argb) >> 24)
142#define FXARGB_SETRGBORDERDIB(p, argb)
143 ((uint8_t*)(p))[3] = (uint8_t)(argb >> 24),
144 ((uint8_t*)(p))[0] = (uint8_t)((argb) >> 16),
145 ((uint8_t*)(p))[1] = (uint8_t)((argb) >> 8),
146 ((uint8_t*)(p))[2] = (uint8_t)(argb)
147#define FXCMYK_TODIB(cmyk)
148 ((uint8_t)((cmyk) >> 24) | ((uint8_t)((cmyk) >> 16)) << 8 |
149 ((uint8_t)((cmyk) >> 8)) << 16 | ((uint8_t)(cmyk) << 24))
150#define FXARGB_TOBGRORDERDIB(argb)
151 ((uint8_t)(argb >> 16) | ((uint8_t)(argb >> 8)) << 8 |
152 ((uint8_t)(argb)) << 16 | ((uint8_t)(argb >> 24) << 24))
153
154inline void ReverseCopy3Bytes(uint8_t* dest, const uint8_t* src) {
155 dest[2] = src[0];
156 dest[1] = src[1];
157 dest[0] = src[2];
158}
159
160#endif // CORE_FXGE_DIB_FX_DIB_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
virtual const CPDF_IndexedCS * AsIndexedCS() const
static RetainPtr< CPDF_ColorSpace > Load(CPDF_Document *pDoc, const CPDF_Object *pObj, std::set< const CPDF_Object * > *pVisited)
static void InitializeGlobals()
Family GetFamily() const
~CPDF_ColorSpace() override
virtual uint32_t v_Load(CPDF_Document *pDoc, const CPDF_Array *pArray, std::set< const CPDF_Object * > *pVisited)=0
static void DestroyGlobals()
virtual const CPDF_PatternCS * AsPatternCS() const
virtual bool IsNormal() const
virtual void EnableStdConversion(bool bEnabled)
bool IsSpecial() const
std::vector< float > CreateBufAndSetDefaultColor() const
CPDF_ColorSpace(Family family)
virtual bool GetRGB(pdfium::span< const float > pBuf, float *R, float *G, float *B) const =0
static uint32_t ComponentsForFamily(Family family)
static RetainPtr< CPDF_ColorSpace > AllocateColorSpaceForID(CPDF_Document *pDocument, uint32_t family_id)
virtual void TranslateImageLine(pdfium::span< uint8_t > dest_span, pdfium::span< const uint8_t > src_span, int pixels, int image_width, int image_height, bool bTransMask) const
static RetainPtr< CPDF_ColorSpace > GetStockCSForName(const ByteString &name)
bool HasSameArray(const CPDF_Object *pObj) const
bool IsStdConversionEnabled() const
void SetComponentsForStockCS(uint32_t nComponents)
static RetainPtr< CPDF_ColorSpace > GetStockCS(Family family)
uint32_t CountComponents() const
virtual void GetDefaultValue(int iComponent, float *value, float *min, float *max) 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
absl::optional< std::pair< RetainPtr< CFX_DIBitmap >, CFX_Matrix > > GetBitmapAndMatrixFromSoleImageOfForm() const override
bool HasPageObjects() const override
Definition cpdf_form.cpp:92
void ParseContentForType3Char(CPDF_Type3Char *pType3Char) override
Definition cpdf_form.cpp:72
RetainPtr< const CPDF_Stream > GetStream() const
void ParseContent(const CPDF_AllStates *pGraphicStates, const CFX_Matrix *pParentMatrix, RecursionState *recursion_state)
Definition cpdf_form.cpp:66
CPDF_Form(CPDF_Document *pDocument, RetainPtr< CPDF_Dictionary > pPageResources, RetainPtr< CPDF_Stream > pFormStream)
Definition cpdf_form.cpp:35
void ParseContent()
Definition cpdf_form.cpp:62
CPDF_Form(CPDF_Document *pDocument, RetainPtr< CPDF_Dictionary > pPageResources, RetainPtr< CPDF_Stream > pFormStream, CPDF_Dictionary *pParentResources)
Definition cpdf_form.cpp:43
CFX_FloatRect CalcBoundingBox() const override
Definition cpdf_form.cpp:96
~CPDF_Form() override
static CPDF_Dictionary * ChooseResourcesDict(CPDF_Dictionary *pResources, CPDF_Dictionary *pParentResources, CPDF_Dictionary *pPageResources)
Definition cpdf_form.cpp:26
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)
void SetBackgroundAlphaNeeded(bool needed)
absl::optional< ByteString > GraphicsMapSearch(const GraphicsData &gd)
void StartParse(std::unique_ptr< CPDF_ContentParser > pParser)
RetainPtr< const CPDF_Dictionary > GetDict() const
std::map< FontData, ByteString > m_FontsMap
RetainPtr< CPDF_Dictionary > m_pPageResources
RetainPtr< const CPDF_Dictionary > GetResources() const
virtual bool IsPage() const
void SetResources(RetainPtr< CPDF_Dictionary > pDict)
const_iterator end() const
virtual ~CPDF_PageObjectHolder()
const CFX_Matrix & GetLastCTM() const
const_iterator begin() const
const std::vector< CFX_FloatRect > & GetMaskBoundingBoxes() const
void GraphicsMapInsert(const GraphicsData &gd, const ByteString &str)
void AddImageMaskBoundingBox(const CFX_FloatRect &box)
CPDF_Document * GetDocument() const
std::map< GraphicsData, ByteString > m_GraphicsMap
void AppendPageObject(std::unique_ptr< CPDF_PageObject > pPageObj)
void FontsMapInsert(const FontData &fd, const ByteString &str)
absl::optional< ByteString > FontsMapSearch(const FontData &fd)
bool ErasePageObjectAtIndex(size_t index)
CPDF_PageObjectHolder(CPDF_Document *pDoc, RetainPtr< CPDF_Dictionary > pDict, RetainPtr< CPDF_Dictionary > pPageResources, RetainPtr< CPDF_Dictionary > pResources)
ParseState GetParseState() const
RetainPtr< CPDF_Dictionary > GetMutableDict()
void ContinueParse(PauseIndicatorIface *pPause)
RetainPtr< CPDF_Dictionary > m_pResources
CPDF_PageObject * GetPageObjectByIndex(size_t index) const
std::unique_ptr< CPDF_PageObject > RemovePageObject(CPDF_PageObject *pPageObj)
const CPDF_Transparency & GetTransparency() const
RetainPtr< CPDF_Dictionary > GetMutableResources()
RetainPtr< const CPDF_Dictionary > GetPageResources() const
RetainPtr< CPDF_Dictionary > GetMutablePageResources()
CPDF_Transparency m_Transparency
const CFX_FloatRect & GetBBox() const
std::set< int32_t > TakeDirtyStreams()
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
const CFX_Matrix & parent_matrix() const
~CPDF_Pattern() override
void SetPatternToFormMatrix()
virtual CPDF_ShadingPattern * AsShadingPattern()
const CFX_Matrix & pattern_to_form() const
RetainPtr< CPDF_Object > pattern_obj() const
virtual CPDF_TilingPattern * AsTilingPattern()
CPDF_Pattern(CPDF_Document *pDoc, RetainPtr< CPDF_Object > pObj, const CFX_Matrix &parentMatrix)
CPDF_Document * document() const
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 IsIsolated() const
CPDF_Transparency(const CPDF_Transparency &other)
CPDF_Transparency & operator=(const CPDF_Transparency &other)
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
void SetPattern(RetainPtr< CPDF_Pattern > pPattern)
void SetComps(pdfium::span< const float > comps)
RetainPtr< CPDF_Pattern > GetPattern() const
pdfium::span< const float > GetComps() const
PatternValue(const PatternValue &that)
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
constexpr size_t kMaxPatternColorComps
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
bool GetIsMaskFromFormat(FXDIB_Format format)
Definition fx_dib.h:99
BlendMode
Definition fx_dib.h:49
constexpr FX_CMYK CmykEncode(uint32_t c, uint32_t m, uint32_t y, uint32_t k)
Definition fx_dib.h:105
constexpr uint32_t FXSYS_BGR(uint8_t b, uint8_t g, uint8_t r)
Definition fx_dib.h:69
FXDIB_Format MakeRGBFormat(int bpp)
Definition fx_dib.cpp:23
void ReverseCopy3Bytes(uint8_t *dest, const uint8_t *src)
Definition fx_dib.h:154
std::pair< int, FX_COLORREF > ArgbToAlphaAndColorRef(FX_ARGB argb)
Definition fx_dib.cpp:49
FX_ARGB AlphaAndColorRefToArgb(int a, FX_COLORREF colorref)
Definition fx_dib.cpp:57
constexpr FX_ARGB ArgbEncode(uint32_t a, uint32_t r, uint32_t g, uint32_t b)
Definition fx_dib.h:118
int GetBppFromFormat(FXDIB_Format format)
Definition fx_dib.h:90
int GetCompsFromFormat(FXDIB_Format format)
Definition fx_dib.h:95
constexpr uint8_t FXSYS_GetRValue(uint32_t bgr)
Definition fx_dib.h:73
std::tuple< int, int, int, int > ArgbDecode(FX_ARGB argb)
Definition fx_dib.cpp:44
FX_COLORREF ArgbToColorRef(FX_ARGB argb)
Definition fx_dib.cpp:53
constexpr unsigned int FXSYS_GetUnsignedAlpha(float alpha)
Definition fx_dib.h:85
FXDIB_Format
Definition fx_dib.h:19
constexpr uint8_t FXSYS_GetGValue(uint32_t bgr)
Definition fx_dib.h:77
constexpr uint8_t FXSYS_GetBValue(uint32_t bgr)
Definition fx_dib.h:81
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
std::set< const uint8_t * > parsed_set
Definition cpdf_form.h:31
bool HasAnyOptions() const
Definition fx_dib.cpp:40
bool bInterpolateBilinear
Definition fx_dib.h:41
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)
bool operator<(const FontData &other) const
ByteString baseFont
bool operator<(const GraphicsData &other) const