Home | History | Annotate | Download | only in fpdfdoc 
      1 // Copyright 2014 PDFium Authors. All rights reserved.
      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_INCLUDE_FPDFDOC_FPDF_AP_H_
      8 #define CORE_INCLUDE_FPDFDOC_FPDF_AP_H_
      9 
     10 #include "../fxcrt/fx_basic.h"
     11 #include "../fpdfapi/fpdf_parser.h"
     12 #include "fpdf_vt.h"
     13 
     14 class IPVT_FontMap
     15 {
     16 public:
     17     virtual ~IPVT_FontMap() { }
     18     virtual CPDF_Font*						GetPDFFont(FX_INT32 nFontIndex) = 0;
     19     virtual CFX_ByteString					GetPDFFontAlias(FX_INT32 nFontIndex) = 0;
     20 };
     21 struct CPVT_Dash {
     22 
     23     CPVT_Dash(FX_INT32 dash, FX_INT32 gap, FX_INT32 phase) : nDash(dash), nGap(gap), nPhase(phase)
     24     {}
     25 
     26     FX_INT32			nDash;
     27 
     28     FX_INT32			nGap;
     29 
     30     FX_INT32			nPhase;
     31 };
     32 #define CT_TRANSPARENT		0
     33 #define	CT_GRAY				1
     34 #define	CT_RGB				2
     35 #define	CT_CMYK				3
     36 struct CPVT_Color {
     37 
     38     CPVT_Color(FX_INT32 type = 0, FX_FLOAT color1 = 0.0f, FX_FLOAT color2 = 0.0f, FX_FLOAT color3 = 0.0f, FX_FLOAT color4 = 0.0f)
     39         : nColorType(type), fColor1(color1), fColor2(color2), fColor3(color3), fColor4(color4)
     40     {}
     41 
     42     FX_INT32			nColorType;
     43     FX_FLOAT			fColor1;
     44     FX_FLOAT			fColor2;
     45     FX_FLOAT			fColor3;
     46     FX_FLOAT			fColor4;
     47 };
     48 class CPVT_Provider : public IPDF_VariableText_Provider
     49 {
     50 public:
     51 
     52     CPVT_Provider(IPVT_FontMap * pFontMap);
     53 
     54     virtual ~CPVT_Provider();
     55 
     56     FX_INT32						GetCharWidth(FX_INT32 nFontIndex, FX_WORD word, FX_INT32 nWordStyle);
     57 
     58     FX_INT32						GetTypeAscent(FX_INT32 nFontIndex);
     59 
     60     FX_INT32						GetTypeDescent(FX_INT32 nFontIndex);
     61 
     62     FX_INT32						GetWordFontIndex(FX_WORD word, FX_INT32 charset, FX_INT32 nFontIndex);
     63 
     64     FX_BOOL							IsLatinWord(FX_WORD word);
     65 
     66     FX_INT32						GetDefaultFontIndex();
     67 private:
     68 
     69     IPVT_FontMap *	m_pFontMap;
     70 };
     71 #define PBS_SOLID			0
     72 #define PBS_DASH			1
     73 #define PBS_BEVELED			2
     74 #define PBS_INSET			3
     75 #define PBS_UNDERLINED		4
     76 class CPVT_GenerateAP
     77 {
     78 public:
     79 
     80     static FX_BOOL							GenerateTextFieldAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict);
     81 
     82     static FX_BOOL							GenerateComboBoxAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict);
     83 
     84     static FX_BOOL							GenerateListBoxAP(CPDF_Document* pDoc, CPDF_Dictionary* pAnnotDict);
     85 
     86     static CFX_ByteString					GenerateEditAP(IPVT_FontMap * pFontMap, IPDF_VariableText_Iterator * pIterator,
     87             const CPDF_Point & ptOffset, FX_BOOL bContinuous, FX_WORD SubWord = 0, const CPVT_WordRange * pVisible = NULL);
     88 
     89     static CFX_ByteString					GenerateBorderAP(const CPDF_Rect & rect, FX_FLOAT fWidth,
     90             const CPVT_Color & color, const CPVT_Color & crLeftTop, const CPVT_Color & crRightBottom,
     91             FX_INT32 nStyle, const CPVT_Dash & dash);
     92 
     93     static CFX_ByteString					GenerateColorAP(const CPVT_Color & color, const FX_BOOL & bFillOrStroke);
     94 };
     95 
     96 #endif  // CORE_INCLUDE_FPDFDOC_FPDF_AP_H_
     97