{*******************************************************}
{                                                       }
{       ProcessWatermark                                }
{                                                       }
{       Copyright (C) 2025 kku                          }
{                                                       }
{*******************************************************}

unit ProcessWM_SERVE1;

interface

uses
  Winapi.Windows, System.Classes, Vcl.Graphics;

function ProcessWartermark_SERVE1(DC: HDC; bStartPage: Boolean = true): Boolean;

implementation

uses
  AppCtrlDefine, ApiHookPrint, BS1Hook, Tocsg.Safe, System.SysUtils, Condition,
  Tocsg.Graphic, Winapi.GDIPAPI, Tocsg.Strings, Vcl.Imaging.jpeg, Tocsg.Trace,
  Tocsg.Convert;

function ProcessWartermark_SERVE1(DC: HDC; bStartPage: Boolean = true): Boolean;
var
  nW, nH, i, nX, nY, nTextH,
  nGapW, nGapH, nDefDivFont: Integer;
  sText: String;
  MemCanvas: TCanvas;
  hbmp, hOldBmp: HBITMAP;
  pen: HPEN;
  oldColor: TColor;
  r: TRect;
begin
  Result := true;

  if _PrtDC <> DC then
    exit;

  SaveDC(DC);
  gAppHook.Helper.bIsWaterMaking_ := true;
  try
//    WriteLnFileEndUTF8('C:\ProgramData\HE\prt.log', 'Step-0');
    try
      if gAppHook.Helper.IsExcel then
      begin
      // 클리핑 제거 25_0605 14:51:11 kku
        SelectClipRgn(DC, 0);

      // 엑셀은 출력시트 설정에 따라 전체 영역으로 잡히는 않는 현상이 있다.. 24_0805 13:46:31 kku
        nW := GetDeviceCaps(DC, HORZRES); // 세로모드 : 4961, 가로모드 : 7016, 크로미움 프린트 인쇄시 4760
        nH := GetDeviceCaps(DC, VERTRES); // 세로모드 : 7016, 가로모드 : 4961, 크로미움 프린트 인쇄시 6814
      end else begin
//        if bStartPage then // 이럴리 없겠지만 안전장치
//          exit;

        ZeroMemory(@r, SizeOf(r));
        GetClipBox(DC, r);
        nW := r.Width;
        nH := r.Height;

        if nW = 0 then
          nW := GetDeviceCaps(DC, HORZRES); // 세로모드 : 4961, 가로모드 : 7016, 크로미움 프린트 인쇄시 4760
        if nH = 0 then
          nH := GetDeviceCaps(DC, VERTRES); // 세로모드 : 7016, 가로모드 : 4961, 크로미움 프린트 인쇄시 6814
      end;

      Guard(MemCanvas, TCanvas.Create);
      MemCanvas.Handle := DC; //CreateCompatibleDC(DC);
      hbmp := CreateCompatibleBitmap(MemCanvas.Handle, nW, nH);
      hOldBmp := SelectObject(MemCanvas.Handle, hbmp);

      nGapW := 0;
      nGapH := 0;

      if (CompareText(gAppHook.ModuleName, 'winword.exe') = 0) or
         (CompareText(gAppHook.ModuleName, 'notepad++.exe') = 0) then
        nGapH := 58;

    // 기본 폰트 조절
      oldColor := GetTextColor(DC);
    // 폰트색 지정... 프로그램에 따라 지정되는 설정이 다르다
      MemCanvas.Font.Color := $00686868; // 메모장등
      MemCanvas.Font.Style := MemCanvas.Font.Style + [fsBold];
      SetTextColor(DC, $00686868); // 엑셀등

      try
        SetBkMode(MemCanvas.Handle, TRANSPARENT);
        MemCanvas.Font.Color := $00686868;
        sText := gAppHook.Helper.sPrintWaterTxt;

// <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
        if _bmpWaterP = nil then
        begin
          if _bmpWater = nil then
          begin
            var sImgPath: String := ExtractFilePath(gAppHook.Helper.DllPath) + 'CI.bmp';
            if FileExists(sImgPath) then
            begin
              try
                _bmpWater := TBitmap.Create;
                _bmpWater.Canvas.Font.Assign(MemCanvas.Font);
                _bmpWater.Canvas.Font.Name := 'Tahoma'; // 맑은 고딕';
                if nW > nH then
                  _bmpWater.Canvas.Font.Size := nW div 310
                else
                  _bmpWater.Canvas.Font.Size := nH div 310;
                _bmpWater.PixelFormat := pf4bit; // 이거 켜면 흑백 출력시 안됨 24_0807 15:52:56 kku
                _bmpWater.LoadFromFile(sImgPath);

  //              LogToReg('BW-01', BooleanToStr(gAppHook.Helper.CurAppType = catWebb, 'YES', 'NO'));

                _bmpWater.TransparentColor := clWhite;
                _bmpWater.Transparent := true;
  //              _bmpWater.SaveToFile('C:\Users\kku\Desktop\이전 바탕화면\출력 추출 데이터\1.bmp');
              except
              // ..
              end;
            end;
          end;

          if _bmpWater <> nil then
          begin
            var nBW: Integer;
            if _bmpWater.Canvas.TextWidth(sText) > _bmpWater.Width then
              nBW := _bmpWater.Canvas.TextWidth(sText)
            else
              nBW := _bmpWater.Width;

            _bmpWaterP := TBitmap.Create;
            _bmpWaterP.Canvas.Font.Assign(_bmpWater.Canvas.Font);
            _bmpWaterP.PixelFormat := pf4bit;
            _bmpWaterP.SetSize(nBW + 10, _bmpWater.Canvas.TextHeight(sText) + _bmpWater.Height + 40);
            _bmpWaterP.Canvas.Brush.Color := clWhite;
            _bmpWaterP.Canvas.Brush.Style := bsSolid;

            _bmpWaterP.Canvas.TextOut(0, _bmpWaterP.Height - _bmpWater.Canvas.TextHeight(sText), sText);
            if _bmpWaterP.Width > _bmpWater.Width then
              _bmpWaterP.Canvas.Draw(_bmpWaterP.Width - (_bmpWaterP.Width div 2) - (_bmpWater.Width div 2), 0, _bmpWater)
            else
              _bmpWaterP.Canvas.Draw(0, 0, _bmpWater);

            RotateBitmap_PlgBlt(_bmpWaterP, -0.6, true, clWhite);

            if gAppHook.Helper.CurAppType = catWebb then
              ScalePercentBmp(_bmpWaterP, 40)
            else
              ScalePercentBmp(_bmpWaterP, 140);
          end;
        end;

        if _bmpWaterP <> nil then
        begin
          var cTrMatrix: TColorMatrix;
          ZeroMemory(@cTrMatrix, SizeOf(cTrMatrix));

          if gAppHook.Helper.bSmallFont_ then
            cTrMatrix := MakeColorMatrix(0.2, 0.2, 0.2, BooleanToFloat(gAppHook.Helper.CtrlOpt.fWmTran <> 0.0, gAppHook.Helper.CtrlOpt.fWmTran, 0.05))
          else
//            cTrMatrix := MakeColorMatrix(0.2, 0.2, 0.2, 0.0099);
            cTrMatrix := MakeColorMatrix(0.2, 0.2, 0.2, BooleanToFloat(gAppHook.Helper.CtrlOpt.fWmTran <> 0.0, gAppHook.Helper.CtrlOpt.fWmTran, 0.05));

          Dec(nW, nGapW);
          Dec(nH, nGapH);
          nX := (nW div 4) - (_bmpWaterP.Width div 2);
          nY := (nH div 4) - (_bmpWaterP.Height div 2);

//          MemCanvas.Draw(nX, nY, _bmpWater);
          if not gAppHook.Helper.IsExcel or
             ( gAppHook.Helper.IsExcel and bStartPage and not _bDoStartProc) or
             ( gAppHook.Helper.IsExcel and not bStartPage ) then
          begin
            DrawBitmapWaterEx(MemCanvas.Handle, nX, nY, _bmpWaterP, @cTrMatrix);
          end;
        end;
  // <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

//        if bStartPage then
//          BitBlt(DC, 0, 0, nW, nH, MemCanvas.Handle, 0, 0, SRCCOPY);

        SelectObject(MemCanvas.Handle, hOldBmp);

  //      DeleteObject(pen);
        DeleteObject(hbmp);
//        if bStartPage then
//          DeleteDC(MemCanvas.Handle);
        MemCanvas.Handle := 0;
      finally
        SetTextColor(DC, oldColor);
      end;

      gAppHook.Log(Format('ProcessWartermark() - Completed, LastError=%d', [GetLastError]));
    except
    // 실패하면 출력 안되게 해준다 22_0907 14:28:52 kku
      Result := false;
      DeleteDC(DC);
    end;
  finally
    gAppHook.Helper.bIsWaterMaking_ := false;
    RestoreDC(DC, -1);
  end;
end;

end.