tview.cpp

俄罗斯人开发的大名鼎鼎的Pocket Pc 阅读器haaliread的源代码,visual c

/*
 * Copyright (c) 2001,2002,2003 Mike Matsnev.  All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice immediately at the beginning of the file, without modification,
 *    this list of conditions, and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Absolutely no warranty of function or purpose is made by the author
 *    Mike Matsnev.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * $Id: TView.cpp,v 1.164.2.65 2005/09/28 15:44:21 mike Exp $
 * 
 */

#include <afxcmn.h>
#include <afxtempl.h>
#include <afxext.h>
#include <shlobj.h>
#include <shellapi.h>
#include <mmsystem.h>

#include "config.h"
#include "resource.h"

#include "ptr.h"
#include "FilePos.h"
#include "Colors.h"
#include "OptionsDialog.h"
#include "FileFormatDialog.h"
#include "InputBox.h"
#include "ColorSelector.h"
#include "XMLParser.h"
#include "StylesDlg.h"
#include "MiscOptDlg.h"
#include "DictSetupDlg.h"
#include "Keys.h"
#include "Unicode.h"
#include "TextFile.h"
#include "TextFormatter.h"
#include "TextViewNG.h"
#include "TVFrame.h"
#include "Rotate.h"
#include "TView.h"
#include "Bookmarks.h"
#include "ContentsDlg.h"
#include "Dictionary.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#ifndef CSIDL_STARTMENU
#define CSIDL_STARTMENU	0x000b
#endif

#define	DO_CLIP		  0
#define	PROGRESS_M	  3
#define	PROGRESS_A	  11
#define	PROGRESS_C	  10
#define	PROGRESS_F	  6
#define	FRAME_SIZE	  3

#ifdef _WIN32_WCE
// can overflow, so take care
static inline int MulDivS(int x,int y,int z) {
  __int64 m=(__int64)x*y;
  return (int)(m/z);
}
#endif

// colors
ColorItem    g_colors[]={
  { _T("Text"), RGB(0,0,0) },
  { _T("Highlight 1") , RGB(0,0,192) },
  { _T("Highlight 2"), RGB(129,0,0) },
  { _T("Highlight 3"), RGB(192,0,192) },
  { _T("Highlight 4"), RGB(0,112,0) },
  { _T("Highlight 5"), RGB(0,112,112) },
  { _T("Highlight 6"), RGB(0,192,0) },
  { _T("Highlight 7"), RGB(128,128,128) },
  { _T("Background"), RGB(255,255,255) },
  { _T("Highlighted Background"), RGB(16,192,255) },
  { _T("Gauge"), RGB(150,150,150) },
  { _T("Section Tick"), RGB(0,0,0) },
  { _T("Bookmark Tick"), RGB(255,0,0) },
  { _T("User input color"), RGB(0,128,0) },
  { _T("User input background"), RGB(203,224,199) },
  { _T("Autoscroll underline"), RGB(0,0,0) },
  { NULL }
};

int	    g_color_profile;

enum {
  TM_SAVEINFO=1,
  TM_USERTEXT,
  TM_AS,
  TM_PD,
};

enum {
  MAXUSERINPUTWIDTH=400,
  USERINPUTFLAGS=Attr::BOLD,
  USERINPUTSIZE=3
};

COLORREF  CTView::v_C_BG() { return m_textfile->IsImage() ? RGB(0,0,0) : C_BG; }

/////////////////////////////////////////////////////////////////////////////
// CTView

CTView::CTView()
{
  LoadColors();

  // read other params
  CFDC::SetCacheSize(CTVApp::GetInt(_T("FontCacheSize"),6));
  SetRotAngle(m_TextDisp.angle);
}

// colors support
void  SaveColors() {
  AfxGetApp()->WriteProfileInt(_T("Colors"),_T("Profile"),g_color_profile);

  if (g_color_profile != 0) {
    CString   name;
    for (int i=0;g_colors[i].name;++i) {
      name.Format(_T("%s_%d"),g_colors[i].name,g_color_profile);
      AfxGetApp()->WriteProfileInt(_T("Colors"),name,g_colors[i].value);
    }
  } else
    for (int i=0;g_colors[i].name;++i)
      AfxGetApp()->WriteProfileInt(_T("Colors"),g_colors[i].name,
	g_colors[i].value);
}

void  LoadColors() {
  // read color profile id
  g_color_profile = AfxGetApp()->GetProfileInt(_T("Colors"),_T("Profile"),0);

  // read colors
  if (g_color_profile != 0) {
    CString name;
    for (int i=0;g_colors[i].name;++i) {
      name.Format(_T("%s_%d"),g_colors[i].name,g_color_profile);
      g_colors[i].value=AfxGetApp()->GetProfileInt(_T("Colors"),
	name,g_colors[i].value);
    }
  } else
    for (int i=0;g_colors[i].name;++i)
      g_colors[i].value=AfxGetApp()->GetProfileInt(_T("Colors"),
	g_colors[i].name,g_colors[i].value);
}

bool  NextColorProfile() {
  HKEY	hKey = AfxGetApp()->GetSectionKey(_T("Colors"));
  if (hKey == NULL)
    return false;

  int	  next_id = 0;
  bool	  found = false;

  TCHAR	name[16];
  for (DWORD idx = 0; ; ++idx) {
    DWORD   namesize = sizeof(name)/sizeof(name[0]);
    DWORD   type;
    if (RegEnumValue(hKey,idx,name,&namesize,0,&type,NULL,NULL) != ERROR_SUCCESS)
      break;

    int	    id;
    if (_stscanf(name,_T("%d"),&id) != 1)
      continue;

    if (found) {
      next_id = id;
      break;
    }

    if (g_color_profile == id)
      found = true;

    if (g_color_profile == 0) {
      next_id = id;
      break;
    }
  }

  RegCloseKey(hKey);

  if (next_id == g_color_profile)
    return false;

  AfxGetApp()->WriteProfileInt(_T("Colors"),_T("Profile"),next_id);

  LoadColors();

  return true;
}

void  AddColorProfileNames(void *vmenu,int startpos) {
  CMenu	*menu = (CMenu *)vmenu;

  menu->InsertMenu(startpos,MF_BYPOSITION|MF_STRING,COLORS_BASE,_T("Default"));
  if (0 == g_color_profile)
    menu->CheckMenuRadioItem(startpos,startpos,startpos,MF_BYPOSITION);
  ++startpos;

  HKEY	hKey = AfxGetApp()->GetSectionKey(_T("Colors"));
  if (hKey == NULL)
    return;

  TCHAR	name[16];
  for (DWORD idx = 0; ; ++idx) {
    DWORD   namesize = sizeof(name)/sizeof(name[0]);
    DWORD   type;
    if (RegEnumValue(hKey,idx,name,&namesize,0,&type,NULL,NULL) != ERROR_SUCCESS)
      break;

    int	    id;
    if (_stscanf(name,_T("%d"),&id) != 1)
      continue;

    TCHAR   data[64];
    DWORD   dsize = sizeof(data);
    if (RegQueryValueEx(hKey,name,0,&type,(BYTE*)data,&dsize) == ERROR_SUCCESS && type == REG_SZ) {
      menu->InsertMenu(startpos,MF_BYPOSITION|MF_STRING,COLORS_BASE + id,data);
      if (id == g_color_profile)
	menu->CheckMenuRadioItem(startpos,startpos,startpos,MF_BYPOSITION);
      ++startpos;
    }
  }

  RegCloseKey(hKey);
}

void CTView::xx_Window::LoadSettings() {
  columns=CTVApp::GetInt(_T("Columns"),DEF_COLUMNS);
  rotbuttons=CTVApp::GetInt(_T("RotateButtons"),DEF_ROTB)!=0;
  autorepeatlimit=CTVApp::GetInt(_T("AutoRepeatLimit"),DEF_AUTOREPEATLIMIT)!=0;
  showprog=CTVApp::GetInt(_T("ShowProgress"),DEF_SHOWPROGRESS)!=0;
  pb.flags=CTVApp::GetInt(_T("ProgressBar"),DEF_PROGRESSBAR);
  if (columns<1 || columns>4)
    columns=1;
}

void  CTView::xx_Window::SaveSettings() {
  CTVApp::SetInt(_T("ShowProgress"),showprog);
  CTVApp::SetInt(_T("ProgressBar"),pb.flags);
  CTVApp::SetInt(_T("Columns"),columns);
  CTVApp::SetInt(_T("RotateButtons"),rotbuttons);
  CTVApp::SetInt(_T("AutoRepeatLimit"),autorepeatlimit);
}

void  CTView::xx_TextDisp::LoadSettings() {
  angle=CTVApp::GetInt(_T("Orientation"),DEF_ORIENTATION);
  margin_width=CTVApp::GetInt(_T("Margins"),DEF_MARGINS);
  justify=CTVApp::GetInt(_T("Justify"),DEF_JUSTIFY)!=0;
  hyphenate=CTVApp::GetInt(_T("Hyphenate"),DEF_HYPHENATE)!=0;
  SetFont(CTVApp::GetStr(_T("FontFace"),DEF_FACE),
    CTVApp::GetInt(_T("FontBold"),DEF_BOLD)!=0,
    CTVApp::GetInt(_T("FontSize"),DEF_SIZE),
    CTVApp::GetInt(_T("FontCleartype"),DEF_CLEARTYPE));
}

void CTView::xx_TextDisp::SaveSettings()
{
  CTVApp::SetStr(_T("FontFace"),fontface);
  CTVApp::SetInt(_T("FontSize"),fontsize);
  CTVApp::SetInt(_T("FontBold"),bold);
  CTVApp::SetInt(_T("FontCleartype"),cleartype);
  CTVApp::SetInt(_T("Orientation"),angle);
  CTVApp::SetInt(_T("Margins"),margin_width);
  CTVApp::SetInt(_T("Justify"),justify);
  CTVApp::SetInt(_T("Hyphenate"),hyphenate);
}

void CTView::xx_TextDisp::SetFont(const CString &face, bool pbold,
				  int size, int pct)
{
  bold=pbold;
  cleartype=pct;
  fontface=face;
  fontsize=size;
  SetDefFont();
}

void CTView::xx_TextDisp::SetDefFont()
{
  CFDC::SetDefaultFont(fontface,fontsize,bold,cleartype,angle);
}

void  CTView::xx_AS::LoadSettings() {
  delay=CTVApp::GetInt(_T("AutoScrollDelay"),DEF_AS_DELAY);
}

void  CTView::xx_AS::SaveSettings() {
  CTVApp::SetInt(_T("AutoScrollDelay"),delay);
}

CTView::~CTView() {
  SaveInfo();
  Bookmarks::CleanupRegistry(CTVApp::GetInt(_T("NumBookmarks"),DEF_BOOKMARKS));
}

void  CTView::SaveInfo() {
  if (m_textfile.get() && m_formatter.get())
    m_textfile->SaveBookmarks(CurFilePos());
}

void  CTView::Init() {
  GetClientRect(&m_Window.cli);
  CalcSizes();
  Keys::SetWindow(m_hWnd);
  m_timer=SetTimer(TM_SAVEINFO,DEF_SAVEINTERVAL,0);
  StartWindowPDTimer();
  // initialize progress bar height
  CFDC	dc(m_hWnd);
  dc.SelectFontAbs(MulDivS(PROGRESS_F, GetDeviceCaps(dc.DC(), LOGPIXELSY), 72),CFDC::FORCENORMALWEIGHT|CFDC::FORCETAHOMA,true);
  int dummy;
  dc.GetFontSize(m_Window.progress_height,dummy);
  m_Window.progress_height-=2; // XXX no inter-line spacing
}

void  CTView::SetFile(kilo::auto_ptr<TextFile> tfile) {
  if (!tfile.get())
    return;
  SaveInfo();
  m_textfile=tfile;
  m_Window.progoverride=!m_textfile->IsImage();
  m_formatter=new TextFormatter(m_textfile.get());
  m_formatter->SetJustified(m_TextDisp.justify);
  m_formatter->SetHyphenate(m_TextDisp.hyphenate);
  m_formatter->SetTop(m_textfile->bmk().StartPos());
  m_Search.matchpos=m_formatter->Eof();
  m_History.Clear();
  SaveInfo();
  // and format the page
  CalcSizes();
  QueueRepaint();
  StartWindowPDTimer();
}

BEGIN_MESSAGE_MAP(CTView,CWnd )
//{{AFX_MSG_MAP(CTView)
ON_WM_PAINT()
ON_WM_SIZE()
ON_WM_KEYDOWN()
ON_WM_ERASEBKGND()
ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
ON_UPDATE_COMMAND_UI(ID_DISP_OPTIONS, OnUpdateOptions)
ON_COMMAND(ID_DISP_OPTIONS, OnOptions)
ON_UPDATE_COMMAND_UI(ID_FILEFORMAT, OnUpdateFileformat)
ON_COMMAND(ID_FILEFORMAT, OnFileformat)
ON_UPDATE_COMMAND_UI(ID_BACK, OnUpdateBack)
ON_COMMAND(ID_BACK, OnBack)
ON_WM_LBUTTONDOWN()
ON_COMMAND(ID_DICT_SETUP, OnDictSetup)
ON_UPDATE_COMMAND_UI(ID_DICT_SETUP, OnUpdateDictSetup)
ON_UPDATE_COMMAND_UI(ID_FIND, OnUpdateFind)
ON_COMMAND(ID_FIND, OnFind)
ON_COMMAND(ID_FINDNEXT, OnFindnext)
ON_UPDATE_COMMAND_UI(ID_FINDNEXT, OnUpdateFindnext)
ON_UPDATE_COMMAND_UI(ID_COLORS, OnUpdateColors)
ON_COMMAND(ID_COLORS, OnColors)
ON_WM_LBUTTONDBLCLK()
ON_COMMAND(ID_ADD_BMK, OnAddBmk)
ON_UPDATE_COMMAND_UI(ID_ADD_BMK, OnUpdateAddBmk)
ON_COMMAND(ID_BOOKMARKS, OnBookmarks)
ON_UPDATE_COMMAND_UI(ID_BOOKMARKS, OnUpdateBookmarks)
ON_COMMAND(ID_LINE_UP, OnLineUp)
ON_COMMAND(ID_LINE_DOWN, OnLineDown)
ON_COMMAND(ID_PAGE_UP, OnPageUp)
ON_COMMAND(ID_PAGE_DOWN, OnPageDown)
ON_COMMAND(ID_START_OF_FILE, OnStartFile)
ON_COMMAND(ID_END_OF_FILE, OnEndFile)
ON_COMMAND(ID_KEYS, OnKeys)
ON_UPDATE_COMMAND_UI(ID_KEYS, OnUpdateKeys)
ON_WM_DESTROY()
ON_COMMAND(ID_STYLES, OnStyles)
ON_UPDATE_COMMAND_UI(ID_STYLES, OnUpdateStyles)
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_COMMAND(ID_MISCOPT, OnMiscopt)
ON_UPDATE_COMMAND_UI(ID_MISCOPT, OnUpdateMiscopt)
ON_COMMAND(ID_EDIT_COPY, OnEditCopy)
ON_UPDATE_COMMAND_UI(ID_EDIT_COPY, OnUpdateEditCopy)
ON_COMMAND(ID_ROTATE,OnRotate)
ON_WM_TIMER()
ON_COMMAND(ID_NEXTCH,OnNextSection)
ON_COMMAND(ID_PREVCH,OnPrevSection)
ON_COMMAND(ID_NEXTBM,OnNextBm)
ON_COMMAND(ID_PREVBM,OnPrevBm)
ON_WM_CHAR()
ON_COMMAND(ID_FORWARD, OnForward)
ON_UPDATE_COMMAND_UI(ID_FORWARD, OnUpdateForward)
ON_COMMAND(ID_LOOKUP_SEL,OnLookupSel)
ON_COMMAND(ID_DO_FIND, DoFind)
ON_COMMAND(IDOK,OnOK)
ON_WM_KILLFOCUS()
ON_WM_SETFOCUS()
ON_COMMAND(ID_AS_STOP,StopAS)
ON_COMMAND(ID_AS_START,StartAS)
ON_COMMAND(ID_AS_SLOWER,SlowerAS)
ON_COMMAND(ID_AS_FASTER,FasterAS)
ON_COMMAND(ID_AS_SLOWER_FINE,SlowerASFine)
ON_COMMAND(ID_AS_FASTER_FINE,FasterASFine)
ON_COMMAND(ID_AS_TOGGLE,ToggleAS)
ON_UPDATE_COMMAND_UI(ID_PB_TOGGLE, OnUpdateTogglePB)
ON_COMMAND(ID_PB_TOGGLE, OnTogglePB)
ON_UPDATE_COMMAND_UI(ID_PB_POS, OnUpdateTogglePBPos)
ON_COMMAND(ID_PB_POS, OnTogglePBPos)
ON_UPDATE_COMMAND_UI(ID_PB_CHAPTER, OnUpdateTogglePBChapter)
ON_COMMAND(ID_PB_CHAPTER, OnTogglePBChapter)
ON_UPDATE_COMMAND_UI(ID_PB_TOP, OnUpdateTogglePBTop)
ON_COMMAND(ID_PB_TOP, OnTogglePBTop)
ON_UPDATE_COMMAND_UI(ID_PB_TIME, OnUpdateTogglePBTime)
ON_COMMAND(ID_PB_TIME, OnTogglePBTime)
ON_UPDATE_COMMAND_UI(ID_PB_AS, OnUpdateTogglePBAS)
ON_COMMAND(ID_PB_AS, OnTogglePBAS)
ON_UPDATE_COMMAND_UI(ID_PB_BATTERY, OnUpdateTogglePBBat)
ON_COMMAND(ID_PB_BATTERY, OnTogglePBBat)
ON_UPDATE_COMMAND_UI(ID_FILE_EXPORTBMK, OnUpdateExportBmk)
ON_COMMAND(ID_FILE_EXPORTBMK, OnExportBmk)
ON_UPDATE_COMMAND_UI(ID_COLORS_ADDP, OnUpdateNewColorProfile)
ON_COMMAND(ID_COLORS_ADDP, OnNewColorProfile)
ON_UPDATE_COMMAND_UI(ID_COLORS_DELP, OnUpdateDelColorProfile)
ON_COMMAND(ID_COLORS_DELP, OnDelColorProfile)
ON_UPDATE_COMMAND_UI(ID_NEXT_PROFILE, OnUpdateNextColorProfile)
ON_COMMAND(ID_NEXT_PROFILE, OnNextColorProfile)
//}}AFX_MSG_MAP
#ifndef _WIN32_WCE
ON_WM_MOUSEWHEEL()
#endif
ON_MESSAGE(WM_HOTKEY, OnHotkey)
ON_COMMAND_RANGE(DICT_BASE,DICT_BASE+DICT_FILES,OnDict)
ON_UPDATE_COMMAND_UI_RANGE(DICT_BASE,DICT_BASE+DICT_FILES,OnUpdateDict)
ON_COMMAND_RANGE(COLORS_BASE,COLORS_BASE+COLORS_MAX,OnSelColor)
ON_UPDATE_COMMAND_UI_RANGE(COLORS_BASE,COLORS_BASE+COLORS_MAX,OnUpdateSelColor)
#ifdef WM_POWERBROADCAST
ON_MESSAGE(WM_POWERBROADCAST, OnPower)