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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 FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_
#define FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_
#include "../../../core/include/fpdfapi/fpdf_parser.h" // For CPDF_Point.
#include "../../../core/include/fpdfdoc/fpdf_vt.h" // For CPVT_WordRange.
#include "../fxedit/fx_edit.h"
#include "PWL_Wnd.h"
class CFX_PathData;
struct CPWL_Color;
template<class T> T PWL_MIN (const T & i, const T & j) { return ((i < j) ? i : j); }
template<class T> T PWL_MAX (const T & i, const T & j) { return ((i > j) ? i : j); }
#define PWL_PDF2WIN(color) (uint8_t(color*255))
#define PWL_WIN2PDF(color) ((FX_FLOAT)((FX_FLOAT)color/255.0f))
#define PWL_MAKEDWORD(low,high) ((FX_DWORD)((FX_WORD)(low) | (FX_DWORD)(((FX_WORD)(high))<<16)))
#define PWL_GETLOWWORD(dword) ((FX_WORD)(dword))
#define PWL_GETHIGHWORD(dword) ((FX_WORD)(dword>>16))
#define PWL_ICONTYPE_CHECKMARK 0
#define PWL_ICONTYPE_CIRCLE 1
#define PWL_ICONTYPE_COMMENT 2
#define PWL_ICONTYPE_CROSS 3
#define PWL_ICONTYPE_HELP 4
#define PWL_ICONTYPE_INSERTTEXT 5
#define PWL_ICONTYPE_KEY 6
#define PWL_ICONTYPE_NEWPARAGRAPH 7
#define PWL_ICONTYPE_TEXTNOTE 8
#define PWL_ICONTYPE_PARAGRAPH 9
#define PWL_ICONTYPE_RIGHTARROW 10
#define PWL_ICONTYPE_RIGHTPOINTER 11
#define PWL_ICONTYPE_STAR 12
#define PWL_ICONTYPE_UPARROW 13
#define PWL_ICONTYPE_UPLEFTARROW 14
#define PWL_ICONTYPE_GRAPH 15
#define PWL_ICONTYPE_PAPERCLIP 16
#define PWL_ICONTYPE_ATTACHMENT 17
#define PWL_ICONTYPE_TAG 18
#define PWL_ICONTYPE_FOXIT 19
#define PWL_ICONTYPE_UNKNOWN -1
//checkbox & radiobutton style
#define PCS_CHECK 0
#define PCS_CIRCLE 1
#define PCS_CROSS 2
#define PCS_DIAMOND 3
#define PCS_SQUARE 4
#define PCS_STAR 5
#define PWL_PI 3.14159265358979f
#define PWL_BEZIER 0.5522847498308f
//pushbutton layout style
#define PPBL_LABEL 0
#define PPBL_ICON 1
#define PPBL_ICONTOPLABELBOTTOM 2
#define PPBL_LABELTOPICONBOTTOM 3
#define PPBL_ICONLEFTLABELRIGHT 4
#define PPBL_LABELLEFTICONRIGHT 5
#define PPBL_LABELOVERICON 6
class CPWL_Point : public CPDF_Point
{
public:
CPWL_Point() : CPDF_Point(0.0f,0.0f){}
CPWL_Point(FX_FLOAT fx, FX_FLOAT fy) : CPDF_Point(fx,fy) {}
CPWL_Point(const CPWL_Point& point) : CPDF_Point(point.x, point.y) {}
};
enum PWL_PATHDATA_TYPE
{
PWLPT_MOVETO,
PWLPT_LINETO,
PWLPT_BEZIERTO,
PWLPT_UNKNOWN
};
enum PWL_PATH_TYPE
{
PWLPT_PATHDATA,
PWLPT_STREAM
};
class CPWL_PathData
{
public:
CPWL_PathData() : point(), type(PWLPT_UNKNOWN){}
CPWL_PathData(const CPWL_Point& pt, PWL_PATHDATA_TYPE tp) : point(pt), type(tp) {}
CPWL_Point point;
PWL_PATHDATA_TYPE type;
};
class IPWL_SpellCheck;
class CPWL_Utils
{
public:
static CPDF_Rect InflateRect(const CPDF_Rect& rcRect, FX_FLOAT fSize);
static CPDF_Rect DeflateRect(const CPDF_Rect& rcRect, FX_FLOAT fSize);
static FX_BOOL IntersectRect(const CPDF_Rect& rect1, const CPDF_Rect& rect2);
static FX_BOOL ContainsRect(const CPDF_Rect& rcParent, const CPDF_Rect& rcChild);
static CPDF_Rect ScaleRect(const CPDF_Rect& rcRect,FX_FLOAT fScale);
static CPVT_WordRange OverlapWordRange(const CPVT_WordRange& wr1, const CPVT_WordRange& wr2);
static CPDF_Rect GetCenterSquare(const CPDF_Rect & rect);
static CPWL_Color SubstractColor(const CPWL_Color & sColor,FX_FLOAT fColorSub);
static CPWL_Color DevideColor(const CPWL_Color & sColor,FX_FLOAT fColorDevide);
static CPDF_Rect MaxRect(const CPDF_Rect & rect1,const CPDF_Rect & rect2);
static CPDF_Rect OffsetRect(const CPDF_Rect & rect,FX_FLOAT x,FX_FLOAT y);
static CPDF_Point OffsetPoint(const CPDF_Point & point,FX_FLOAT x,FX_FLOAT y);
static FX_COLORREF PWLColorToFXColor(const CPWL_Color& color, int32_t nTransparancy = 255);
static FX_BOOL IsBlackOrWhite(const CPWL_Color& color);
static CPWL_Color GetReverseColor(const CPWL_Color& color);
static CFX_ByteString GetColorAppStream(const CPWL_Color & color,const FX_BOOL & bFillOrStroke = TRUE);
static CFX_ByteString GetBorderAppStream(const CPDF_Rect & rect, FX_FLOAT fWidth,
const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom,
int32_t nStyle, const CPWL_Dash & dash);
static CFX_ByteString GetCircleBorderAppStream(const CPDF_Rect & rect, FX_FLOAT fWidth,
const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom,
int32_t nStyle, const CPWL_Dash & dash);
static CFX_ByteString GetRectFillAppStream(const CPDF_Rect & rect,const CPWL_Color & color);
static CFX_ByteString GetCircleFillAppStream(const CPDF_Rect & rect,const CPWL_Color & color);
static CFX_ByteString GetPushButtonAppStream(const CPDF_Rect & rcBBox,
IFX_Edit_FontMap * pFontMap,
CPDF_Stream * pIconStream,
CPDF_IconFit & IconFit,
const CFX_WideString & sLabel,
const CPWL_Color & crText,
FX_FLOAT fFontSize,
int32_t nLayOut);
static CFX_ByteString GetCheckBoxAppStream(const CPDF_Rect & rcBBox,
int32_t nStyle,
const CPWL_Color & crText);
static CFX_ByteString GetRadioButtonAppStream(const CPDF_Rect & rcBBox,
int32_t nStyle,
const CPWL_Color & crText);
static CFX_ByteString GetEditAppStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset, const CPVT_WordRange * pRange = NULL,
FX_BOOL bContinuous = TRUE, FX_WORD SubWord = 0);
static CFX_ByteString GetEditSelAppStream(IFX_Edit* pEdit, const CPDF_Point & ptOffset,
const CPVT_WordRange * pRange = NULL);
static CFX_ByteString GetSpellCheckAppStream(IFX_Edit* pEdit, IPWL_SpellCheck* pSpellCheck,
const CPDF_Point & ptOffset,
const CPVT_WordRange * pRange = NULL);
static CFX_ByteString GetTextAppStream(const CPDF_Rect & rcBBox,IFX_Edit_FontMap * pFontMap,
const CFX_WideString & sText, int32_t nAlignmentH, int32_t nAlignmentV,
FX_FLOAT fFontSize, FX_BOOL bMultiLine, FX_BOOL bAutoReturn, const CPWL_Color & crText);
static CFX_ByteString GetDropButtonAppStream(const CPDF_Rect & rcBBox);
static void DrawFillRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,const CPDF_Rect & rect,
const CPWL_Color & color, int32_t nTransparancy);
static void DrawFillRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
const CPDF_Rect & rect,const FX_COLORREF & color);
static void DrawStrokeRect(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,const CPDF_Rect & rect,
const FX_COLORREF & color, FX_FLOAT fWidth);
static void DrawStrokeLine(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
const CPDF_Point & ptMoveTo, const CPDF_Point & ptLineTo, const FX_COLORREF & color, FX_FLOAT fWidth);
static void DrawBorder(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
const CPDF_Rect & rect, FX_FLOAT fWidth,
const CPWL_Color & color, const CPWL_Color & crLeftTop, const CPWL_Color & crRightBottom,
int32_t nStyle, const CPWL_Dash & dash, int32_t nTransparancy);
static void DrawFillArea(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
const CPDF_Point* pPts, int32_t nCount, const FX_COLORREF& color);
static void DrawShadow(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
FX_BOOL bVertical, FX_BOOL bHorizontal, CPDF_Rect rect,
int32_t nTransparancy, int32_t nStartGray, int32_t nEndGray);
static void DrawEditSpellCheck(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device, IFX_Edit* pEdit,
const CPDF_Rect& rcClip, const CPDF_Point& ptOffset, const CPVT_WordRange* pRange,
IPWL_SpellCheck* pSpellCheck);
public:
static void ConvertCMYK2RGB(FX_FLOAT dC,FX_FLOAT dM,FX_FLOAT dY,FX_FLOAT dK,FX_FLOAT &dR,FX_FLOAT &dG,FX_FLOAT &dB);
static void ConvertRGB2CMYK(FX_FLOAT dR,FX_FLOAT dG,FX_FLOAT dB,FX_FLOAT &dC,FX_FLOAT &dM,FX_FLOAT &dY,FX_FLOAT &dK);
static void ConvertRGB2GRAY(FX_FLOAT dR,FX_FLOAT dG,FX_FLOAT dB,FX_FLOAT &dGray);
static void ConvertGRAY2RGB(FX_FLOAT dGray,FX_FLOAT &dR,FX_FLOAT &dG,FX_FLOAT &dB);
static void ConvertCMYK2GRAY(FX_FLOAT dC,FX_FLOAT dM,FX_FLOAT dY,FX_FLOAT dK,FX_FLOAT &dGray);
static void ConvertGRAY2CMYK(FX_FLOAT dGray,FX_FLOAT &dC,FX_FLOAT &dM,FX_FLOAT &dY,FX_FLOAT &dK);
static void PWLColorToARGB(const CPWL_Color& color, int32_t& alpha, FX_FLOAT& red, FX_FLOAT& green, FX_FLOAT& blue);
public:
static CFX_ByteString GetIconAppStream(int32_t nType, const CPDF_Rect& rect, const CPWL_Color& crFill,
const CPWL_Color& crStroke = PWL_DEFAULT_BLACKCOLOR);
static void DrawIconAppStream(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,
int32_t nType, const CPDF_Rect & rect, const CPWL_Color& crFill,
const CPWL_Color& crStroke, const int32_t nTransparancy);
private:
static CFX_ByteString GetAppStreamFromArray(const CPWL_PathData* pPathData, int32_t nCount);
static void GetPathDataFromArray(CFX_PathData& path, const CPWL_PathData* pPathData, int32_t nCount);
static CFX_ByteString GetAppStream_Check(const CPDF_Rect & rcBBox, const CPWL_Color & crText);
static CFX_ByteString GetAppStream_Circle(const CPDF_Rect & rcBBox, const CPWL_Color & crText);
static CFX_ByteString GetAppStream_Cross(const CPDF_Rect & rcBBox, const CPWL_Color & crText);
static CFX_ByteString GetAppStream_Diamond(const CPDF_Rect & rcBBox, const CPWL_Color & crText);
static CFX_ByteString GetAppStream_Square(const CPDF_Rect & rcBBox, const CPWL_Color & crText);
static CFX_ByteString GetAppStream_Star(const CPDF_Rect & rcBBox, const CPWL_Color & crText);
static CFX_ByteString GetAP_Check(const CPDF_Rect & crBBox);
static CFX_ByteString GetAP_Circle(const CPDF_Rect & crBBox);
static CFX_ByteString GetAP_Cross(const CPDF_Rect & crBBox);
static CFX_ByteString GetAP_Diamond(const CPDF_Rect & crBBox);
static CFX_ByteString GetAP_Square(const CPDF_Rect & crBBox);
static CFX_ByteString GetAP_Star(const CPDF_Rect & crBBox);
static CFX_ByteString GetAP_HalfCircle(const CPDF_Rect & crBBox,FX_FLOAT fRotate);
static void GetGraphics_Checkmark(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Circle(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Comment(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Cross(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Help(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_InsertText(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Key(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_NewParagraph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_TextNote(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Paragraph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_RightArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_RightPointer(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Star(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_UpArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_UpLeftArrow(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Graph(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Paperclip(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Attachment(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Tag(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
static void GetGraphics_Foxit(CFX_ByteString& sPathData, CFX_PathData& path, const CPDF_Rect& crBBox, const PWL_PATH_TYPE type);
};
#endif // FPDFSDK_INCLUDE_PDFWINDOW_PWL_UTILS_H_
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