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