// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef FPDFSDK_PDFWINDOW_PWL_WND_H_
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#define FPDFSDK_PDFWINDOW_PWL_WND_H_
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#include <vector>
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#include "core/fpdfdoc/include/fpdf_doc.h"
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#include "core/fxcrt/include/fx_basic.h"
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#include "fpdfsdk/cfx_systemhandler.h"
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class CPWL_MsgControl;
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class CPWL_ScrollBar;
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class CPWL_Timer;
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class CPWL_TimerHandler;
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class CPWL_Wnd;
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class CFX_SystemHandler;
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class IPVT_FontMap;
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class IPWL_Provider;
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// window styles
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#define PWS_CHILD 0x80000000L
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#define PWS_BORDER 0x40000000L
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#define PWS_BACKGROUND 0x20000000L
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#define PWS_HSCROLL 0x10000000L
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#define PWS_VSCROLL 0x08000000L
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#define PWS_VISIBLE 0x04000000L
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#define PWS_DISABLE 0x02000000L
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#define PWS_READONLY 0x01000000L
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#define PWS_AUTOFONTSIZE 0x00800000L
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#define PWS_AUTOTRANSPARENT 0x00400000L
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#define PWS_NOREFRESHCLIP 0x00200000L
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// edit and label styles
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#define PES_MULTILINE 0x0001L
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#define PES_PASSWORD 0x0002L
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#define PES_LEFT 0x0004L
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#define PES_RIGHT 0x0008L
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#define PES_MIDDLE 0x0010L
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#define PES_TOP 0x0020L
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#define PES_BOTTOM 0x0040L
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#define PES_CENTER 0x0080L
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#define PES_CHARARRAY 0x0100L
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#define PES_AUTOSCROLL 0x0200L
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#define PES_AUTORETURN 0x0400L
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#define PES_UNDO 0x0800L
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#define PES_RICH 0x1000L
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#define PES_SPELLCHECK 0x2000L
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#define PES_TEXTOVERFLOW 0x4000L
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#define PES_NOREAD 0x8000L
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// listbox styles
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#define PLBS_MULTIPLESEL 0x0001L
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#define PLBS_HOVERSEL 0x0008L
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// combobox styles
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#define PCBS_ALLOWCUSTOMTEXT 0x0001L
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// richedit styles
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#define PRES_MULTILINE 0x0001L
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#define PRES_AUTORETURN 0x0002L
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#define PRES_AUTOSCROLL 0x0004L
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#define PRES_UNDO 0x0100L
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#define PRES_MULTIPAGES 0x0200L
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#define PRES_TEXTOVERFLOW 0x0400L
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// notification messages
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#define PNM_ADDCHILD 0x00000000L
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#define PNM_REMOVECHILD 0x00000001L
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#define PNM_SETSCROLLINFO 0x00000002L
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#define PNM_SETSCROLLPOS 0x00000003L
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#define PNM_SCROLLWINDOW 0x00000004L
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#define PNM_LBUTTONDOWN 0x00000005L
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#define PNM_LBUTTONUP 0x00000006L
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#define PNM_MOUSEMOVE 0x00000007L
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#define PNM_NOTERESET 0x00000008L
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#define PNM_SETCARETINFO 0x00000009L
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#define PNM_SELCHANGED 0x0000000AL
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#define PNM_NOTEEDITCHANGED 0x0000000BL
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#define PWL_CLASSNAME_EDIT "CPWL_Edit"
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struct CPWL_Dash {
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CPWL_Dash() : nDash(0), nGap(0), nPhase(0) {}
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CPWL_Dash(int32_t dash, int32_t gap, int32_t phase)
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: nDash(dash), nGap(gap), nPhase(phase) {}
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int32_t nDash;
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int32_t nGap;
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int32_t nPhase;
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};
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struct CPWL_Color {
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CPWL_Color(int32_t type = COLORTYPE_TRANSPARENT,
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FX_FLOAT color1 = 0.0f,
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FX_FLOAT color2 = 0.0f,
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FX_FLOAT color3 = 0.0f,
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FX_FLOAT color4 = 0.0f)
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: nColorType(type),
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fColor1(color1),
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fColor2(color2),
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fColor3(color3),
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fColor4(color4) {}
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CPWL_Color(int32_t r, int32_t g, int32_t b)
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: nColorType(COLORTYPE_RGB),
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fColor1(r / 255.0f),
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fColor2(g / 255.0f),
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fColor3(b / 255.0f),
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fColor4(0) {}
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void ConvertColorType(int32_t other_nColorType);
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/*
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COLORTYPE_TRANSPARENT
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COLORTYPE_RGB
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COLORTYPE_CMYK
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COLORTYPE_GRAY
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*/
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int32_t nColorType;
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FX_FLOAT fColor1, fColor2, fColor3, fColor4;
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};
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inline bool operator==(const CPWL_Color& c1, const CPWL_Color& c2) {
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return c1.nColorType == c2.nColorType && c1.fColor1 - c2.fColor1 < 0.0001 &&
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c1.fColor1 - c2.fColor1 > -0.0001 &&
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c1.fColor2 - c2.fColor2 < 0.0001 &&
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c1.fColor2 - c2.fColor2 > -0.0001 &&
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c1.fColor3 - c2.fColor3 < 0.0001 &&
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c1.fColor3 - c2.fColor3 > -0.0001 &&
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c1.fColor4 - c2.fColor4 < 0.0001 && c1.fColor4 - c2.fColor4 > -0.0001;
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}
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inline bool operator!=(const CPWL_Color& c1, const CPWL_Color& c2) {
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return !(c1 == c2);
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}
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#define PWL_SCROLLBAR_WIDTH 12.0f
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#define PWL_SCROLLBAR_BUTTON_WIDTH 9.0f
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#define PWL_SCROLLBAR_POSBUTTON_MINWIDTH 2.0f
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#define PWL_SCROLLBAR_TRANSPARANCY 150
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#define PWL_SCROLLBAR_BKCOLOR \
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CPWL_Color(COLORTYPE_RGB, 220.0f / 255.0f, 220.0f / 255.0f, 220.0f / 255.0f)
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#define PWL_DEFAULT_SELTEXTCOLOR CPWL_Color(COLORTYPE_RGB, 1, 1, 1)
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#define PWL_DEFAULT_SELBACKCOLOR \
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CPWL_Color(COLORTYPE_RGB, 0, 51.0f / 255.0f, 113.0f / 255.0f)
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#define PWL_DEFAULT_BACKCOLOR PWL_DEFAULT_SELTEXTCOLOR
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#define PWL_DEFAULT_TEXTCOLOR CPWL_Color(COLORTYPE_RGB, 0, 0, 0)
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#define PWL_DEFAULT_FONTSIZE 9.0f
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#define PWL_DEFAULT_BLACKCOLOR CPWL_Color(COLORTYPE_GRAY, 0)
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#define PWL_DEFAULT_WHITECOLOR CPWL_Color(COLORTYPE_GRAY, 1)
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#define PWL_DEFAULT_HEAVYGRAYCOLOR CPWL_Color(COLORTYPE_GRAY, 0.50)
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#define PWL_DEFAULT_LIGHTGRAYCOLOR CPWL_Color(COLORTYPE_GRAY, 0.75)
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#define PWL_TRIANGLE_HALFLEN 2.0f
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#define PWL_CBBUTTON_TRIANGLE_HALFLEN 3.0f
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#define PWL_INVALIDATE_INFLATE 2
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class IPWL_Provider {
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public:
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virtual ~IPWL_Provider() {}
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// get a matrix which map user space to CWnd client space
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virtual CFX_Matrix GetWindowMatrix(void* pAttachedData) = 0;
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/*
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0 L"&Undo\tCtrl+Z"
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1 L"&Redo\tCtrl+Shift+Z"
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2 L"Cu&t\tCtrl+X"
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3 L"&Copy\tCtrl+C"
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4 L"&Paste\tCtrl+V"
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5 L"&Delete"
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6 L"&Select All\tCtrl+A"
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*/
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virtual CFX_WideString LoadPopupMenuString(int32_t nIndex) = 0;
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};
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class IPWL_FocusHandler {
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public:
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virtual ~IPWL_FocusHandler() {}
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virtual void OnSetFocus(CPWL_Wnd* pWnd) = 0;
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};
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struct PWL_CREATEPARAM {
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public:
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PWL_CREATEPARAM();
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PWL_CREATEPARAM(const PWL_CREATEPARAM& other);
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CFX_FloatRect rcRectWnd; // required
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CFX_SystemHandler* pSystemHandler; // required
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IPVT_FontMap* pFontMap; // required for text window
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IPWL_Provider* pProvider; // required for self coordinate
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IPWL_FocusHandler* pFocusHandler; // optional
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uint32_t dwFlags; // optional
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CPWL_Color sBackgroundColor; // optional
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FX_HWND hAttachedWnd; // required for no-reader framework
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BorderStyle nBorderStyle; // optional
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int32_t dwBorderWidth; // optional
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CPWL_Color sBorderColor; // optional
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CPWL_Color sTextColor; // optional
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CPWL_Color sTextStrokeColor; // optional
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int32_t nTransparency; // optional
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FX_FLOAT fFontSize; // optional
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CPWL_Dash sDash; // optional
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void* pAttachedData; // optional
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CPWL_Wnd* pParentWnd; // ignore
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CPWL_MsgControl* pMsgControl; // ignore
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int32_t eCursorType; // ignore
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CFX_Matrix mtChild; // ignore
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};
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class CPWL_Timer {
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public:
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CPWL_Timer(CPWL_TimerHandler* pAttached, CFX_SystemHandler* pSystemHandler);
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virtual ~CPWL_Timer();
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int32_t SetPWLTimer(int32_t nElapse);
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void KillPWLTimer();
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static void TimerProc(int32_t idEvent);
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private:
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int32_t m_nTimerID;
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CPWL_TimerHandler* m_pAttached;
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CFX_SystemHandler* m_pSystemHandler;
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};
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class CPWL_TimerHandler {
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public:
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CPWL_TimerHandler();
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virtual ~CPWL_TimerHandler();
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void BeginTimer(int32_t nElapse);
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void EndTimer();
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virtual void TimerProc();
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virtual CFX_SystemHandler* GetSystemHandler() const = 0;
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private:
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CPWL_Timer* m_pTimer;
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};
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class CPWL_Wnd : public CPWL_TimerHandler {
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friend class CPWL_MsgControl;
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public:
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CPWL_Wnd();
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~CPWL_Wnd() override;
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void Create(const PWL_CREATEPARAM& cp);
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virtual CFX_ByteString GetClassName() const;
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void InvalidateFocusHandler(IPWL_FocusHandler* handler);
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void InvalidateProvider(IPWL_Provider* provider);
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void Destroy();
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void Move(const CFX_FloatRect& rcNew, FX_BOOL bReset, FX_BOOL bRefresh);
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virtual void InvalidateRect(CFX_FloatRect* pRect = nullptr);
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void DrawAppearance(CFX_RenderDevice* pDevice, CFX_Matrix* pUser2Device);
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virtual FX_BOOL OnKeyDown(uint16_t nChar, uint32_t nFlag);
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virtual FX_BOOL OnKeyUp(uint16_t nChar, uint32_t nFlag);
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virtual FX_BOOL OnChar(uint16_t nChar, uint32_t nFlag);
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virtual FX_BOOL OnLButtonDblClk(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnLButtonDown(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnLButtonUp(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnMButtonDblClk(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnMButtonDown(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnMButtonUp(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnRButtonDown(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnRButtonUp(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnMouseMove(const CFX_FloatPoint& point, uint32_t nFlag);
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virtual FX_BOOL OnMouseWheel(short zDelta,
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const CFX_FloatPoint& point,
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uint32_t nFlag);
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virtual void SetFocus();
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virtual void KillFocus();
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void SetCapture();
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void ReleaseCapture();
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virtual void OnNotify(CPWL_Wnd* pWnd,
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uint32_t msg,
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intptr_t wParam = 0,
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intptr_t lParam = 0);
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virtual void SetTextColor(const CPWL_Color& color);
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virtual void SetTextStrokeColor(const CPWL_Color& color);
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virtual void SetVisible(FX_BOOL bVisible);
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virtual CFX_FloatRect GetFocusRect() const;
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virtual CPWL_Color GetBackgroundColor() const;
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virtual CPWL_Color GetBorderColor() const;
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virtual CPWL_Color GetTextColor() const;
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virtual CPWL_Color GetTextStrokeColor() const;
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virtual FX_FLOAT GetFontSize() const;
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virtual int32_t GetInnerBorderWidth() const;
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virtual CPWL_Color GetBorderLeftTopColor(BorderStyle nBorderStyle) const;
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virtual CPWL_Color GetBorderRightBottomColor(BorderStyle nBorderStyle) const;
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virtual void SetFontSize(FX_FLOAT fFontSize);
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void SetBackgroundColor(const CPWL_Color& color);
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void SetClipRect(const CFX_FloatRect& rect);
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void SetBorderStyle(BorderStyle eBorderStyle);
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virtual CFX_FloatRect GetWindowRect() const;
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virtual CFX_FloatRect GetClientRect() const;
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CFX_FloatPoint GetCenterPoint() const;
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int32_t GetBorderWidth() const;
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FX_BOOL IsVisible() const { return m_bVisible; }
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FX_BOOL HasFlag(uint32_t dwFlags) const;
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void AddFlag(uint32_t dwFlags);
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void RemoveFlag(uint32_t dwFlags);
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const CFX_FloatRect& GetClipRect() const;
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CPWL_Wnd* GetParentWindow() const;
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BorderStyle GetBorderStyle() const;
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const CPWL_Dash& GetBorderDash() const;
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void* GetAttachedData() const;
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FX_BOOL WndHitTest(const CFX_FloatPoint& point) const;
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FX_BOOL ClientHitTest(const CFX_FloatPoint& point) const;
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FX_BOOL IsCaptureMouse() const;
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const CPWL_Wnd* GetFocused() const;
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FX_BOOL IsFocused() const;
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FX_BOOL IsReadOnly() const;
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CPWL_ScrollBar* GetVScrollBar() const;
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IPVT_FontMap* GetFontMap() const;
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IPWL_Provider* GetProvider() const;
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IPWL_FocusHandler* GetFocusHandler() const;
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int32_t GetTransparency();
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void SetTransparency(int32_t nTransparency);
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CFX_Matrix GetChildToRoot() const;
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CFX_Matrix GetChildMatrix() const;
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void SetChildMatrix(const CFX_Matrix& mt);
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CFX_Matrix GetWindowMatrix() const;
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virtual CFX_FloatPoint ChildToParent(const CFX_FloatPoint& point) const;
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virtual CFX_FloatRect ChildToParent(const CFX_FloatRect& rect) const;
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virtual CFX_FloatPoint ParentToChild(const CFX_FloatPoint& point) const;
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virtual CFX_FloatRect ParentToChild(const CFX_FloatRect& rect) const;
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// those methods only implemented by listctrl item
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virtual FX_FLOAT GetItemHeight(FX_FLOAT fLimitWidth);
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virtual FX_FLOAT GetItemLeftMargin();
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virtual FX_FLOAT GetItemRightMargin();
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void EnableWindow(FX_BOOL bEnable);
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FX_BOOL IsEnabled();
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virtual void SetCursor();
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protected:
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// CPWL_TimerHandler
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CFX_SystemHandler* GetSystemHandler() const override;
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virtual void CreateChildWnd(const PWL_CREATEPARAM& cp);
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virtual void RePosChildWnd();
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void GetAppearanceStream(CFX_ByteTextBuf& sAppStream);
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virtual void GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream);
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virtual void GetChildAppearanceStream(CFX_ByteTextBuf& sAppStream);
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virtual void DrawThisAppearance(CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device);
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virtual void DrawChildAppearance(CFX_RenderDevice* pDevice,
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CFX_Matrix* pUser2Device);
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virtual void OnCreate(PWL_CREATEPARAM& cp);
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virtual void OnCreated();
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virtual void OnDestroy();
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virtual void OnSetFocus();
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virtual void OnKillFocus();
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virtual void OnEnabled();
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virtual void OnDisabled();
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void SetNotifyFlag(FX_BOOL bNotifying = TRUE) { m_bNotifying = bNotifying; }
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FX_BOOL IsValid() const;
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const PWL_CREATEPARAM& GetCreationParam() const;
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FX_BOOL IsNotifying() const { return m_bNotifying; }
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void InvalidateRectMove(const CFX_FloatRect& rcOld,
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const CFX_FloatRect& rcNew);
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void PWLtoWnd(const CFX_FloatPoint& point, int32_t& x, int32_t& y) const;
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FX_RECT PWLtoWnd(const CFX_FloatRect& rect) const;
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FX_HWND GetAttachedHWnd() const;
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FX_BOOL IsWndCaptureMouse(const CPWL_Wnd* pWnd) const;
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FX_BOOL IsWndCaptureKeyboard(const CPWL_Wnd* pWnd) const;
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const CPWL_Wnd* GetRootWnd() const;
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FX_BOOL IsCTRLpressed(uint32_t nFlag) const;
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FX_BOOL IsSHIFTpressed(uint32_t nFlag) const;
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FX_BOOL IsALTpressed(uint32_t nFlag) const;
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private:
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void AddChild(CPWL_Wnd* pWnd);
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void RemoveChild(CPWL_Wnd* pWnd);
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void CreateScrollBar(const PWL_CREATEPARAM& cp);
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void CreateVScrollBar(const PWL_CREATEPARAM& cp);
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void AdjustStyle();
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void CreateMsgControl();
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void DestroyMsgControl();
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CPWL_MsgControl* GetMsgControl() const;
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protected:
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CFX_ArrayTemplate<CPWL_Wnd*> m_aChildren;
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private:
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PWL_CREATEPARAM m_sPrivateParam;
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CPWL_ScrollBar* m_pVScrollBar;
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CFX_FloatRect m_rcWindow;
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CFX_FloatRect m_rcClip;
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FX_BOOL m_bCreated;
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FX_BOOL m_bVisible;
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FX_BOOL m_bNotifying;
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FX_BOOL m_bEnabled;
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};
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#endif // FPDFSDK_PDFWINDOW_PWL_WND_H_
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