richmemo: print sample

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@4060 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/richmemo/samples/print/mainform.lfm

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+object Form1: TForm1
+  Left = 387
+  Height = 240
+  Top = 148
+  Width = 687
+  Caption = 'Form1'
+  ClientHeight = 240
+  ClientWidth = 687
+  LCLVersion = '1.2.4.0'
+  object RichMemo1: TRichMemo
+    Left = 8
+    Height = 178
+    Top = 8
+    Width = 663
+    Anchors = [akTop, akLeft, akRight, akBottom]
+    HideSelection = False
+    Lines.Strings = (
+      'RichMemo1'
+    )
+    ScrollBars = ssAutoBoth
+    TabOrder = 0
+    ZoomFactor = 1
+  end
+  object Button1: TButton
+    Left = 8
+    Height = 25
+    Top = 200
+    Width = 75
+    Anchors = [akLeft, akBottom]
+    Caption = 'Print'
+    OnClick = Button1Click
+    TabOrder = 1
+  end
+  object Button2: TButton
+    Left = 596
+    Height = 25
+    Top = 200
+    Width = 75
+    Anchors = [akRight, akBottom]
+    Caption = 'Load RTF'
+    OnClick = Button2Click
+    TabOrder = 2
+  end
+  object Button3: TButton
+    Left = 120
+    Height = 25
+    Top = 200
+    Width = 107
+    Anchors = [akLeft, akBottom]
+    Caption = 'Printer'
+    OnClick = Button3Click
+    TabOrder = 3
+  end
+  object Button4: TButton
+    Left = 240
+    Height = 25
+    Top = 200
+    Width = 112
+    Anchors = [akLeft, akBottom]
+    Caption = 'Pages Setup'
+    OnClick = Button4Click
+    TabOrder = 4
+  end
+  object OpenDialog1: TOpenDialog
+    left = 48
+    top = 24
+  end
+  object PrinterSetupDialog1: TPrinterSetupDialog
+    left = 152
+    top = 24
+  end
+  object PageSetupDialog1: TPageSetupDialog
+    left = 272
+    top = 24
+  end
+end

components/richmemo/samples/print/mainform.pas

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+unit mainform;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, FileUtil, PrintersDlgs, Forms, Controls, Graphics, Dialogs,
+  Printers,
+  StdCtrls, RichMemo, RichMemoUtils;
+
+type
+
+  { TForm1 }
+
+  TForm1 = class(TForm)
+    Button1: TButton;
+    Button2: TButton;
+    Button3: TButton;
+    Button4: TButton;
+    OpenDialog1: TOpenDialog;
+    PageSetupDialog1: TPageSetupDialog;
+    PrinterSetupDialog1: TPrinterSetupDialog;
+    RichMemo1: TRichMemo;
+    procedure Button1Click(Sender: TObject);
+    procedure Button2Click(Sender: TObject);
+    procedure Button3Click(Sender: TObject);
+    procedure Button4Click(Sender: TObject);
+  private
+    { private declarations }
+  public
+    { public declarations }
+  end;
+
+var
+  Form1: TForm1;
+
+implementation
+
+{$R *.lfm}
+
+{ TForm1 }
+
+procedure TForm1.Button2Click(Sender: TObject);
+begin
+  if OpenDialog1.Execute then
+    LoadRTFFile(RichMemo1, OpenDialog1.FileName);
+end;
+
+
+procedure PageSetupToMargins(pg: TPageSetupDialog; var p: TPrintParams);
+var
+  md : Single; // modifies to tunr into inches
+  pt : Single;
+begin
+  if pg.Units=unMM then md:=0.254
+  else md:=0.001;
+
+  p.Margins.Left:=pg.Margins.Left*md*72;
+  p.Margins.Top:=pg.Margins.Top*md*72;
+  p.Margins.Right:=-pg.Margins.Right*md*72;
+  p.Margins.Bottom:=pg.Margins.Bottom*md*72;
+
+  writeln(p.Margins.Left:0:2);
+end;
+
+procedure TForm1.Button1Click(Sender: TObject);
+var
+  prm : TPrintParams;
+begin
+  if not Assigned(Printer) then begin
+    ShowMessage('No printer found.');
+    Exit;
+  end;
+  InitPrintParams(prm);
+  prm.SelStart:=RichMemo1.SelStart;
+  prm.SelLength:=RichMemo1.SelLength;
+  prm.Title:='Rich Memo Printing';
+  PageSetupToMargins(PageSetupDialog1, prm);
+
+  RichMemo1.Print(prm);
+end;
+
+procedure TForm1.Button3Click(Sender: TObject);
+begin
+  PrinterSetupDialog1.Execute;
+end;
+
+procedure TForm1.Button4Click(Sender: TObject);
+begin
+  PageSetupDialog1.Execute;
+end;
+
+end.
+

components/richmemo/samples/print/project1.lpi

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+<?xml version="1.0" encoding="UTF-8"?>
+<CONFIG>
+  <ProjectOptions>
+    <Version Value="9"/>
+    <PathDelim Value="\"/>
+    <General>
+      <SessionStorage Value="InProjectDir"/>
+      <MainUnit Value="0"/>
+      <Title Value="project1"/>
+      <ResourceType Value="res"/>
+      <UseXPManifest Value="True"/>
+      <Icon Value="0"/>
+    </General>
+    <i18n>
+      <EnableI18N LFM="False"/>
+    </i18n>
+    <VersionInfo>
+      <StringTable ProductVersion=""/>
+    </VersionInfo>
+    <BuildModes Count="1">
+      <Item1 Name="Default" Default="True"/>
+    </BuildModes>
+    <PublishOptions>
+      <Version Value="2"/>
+    </PublishOptions>
+    <RunParams>
+      <local>
+        <FormatVersion Value="1"/>
+      </local>
+    </RunParams>
+    <RequiredPackages Count="3">
+      <Item1>
+        <PackageName Value="Printer4Lazarus"/>
+      </Item1>
+      <Item2>
+        <PackageName Value="richmemopackage"/>
+      </Item2>
+      <Item3>
+        <PackageName Value="LCL"/>
+      </Item3>
+    </RequiredPackages>
+    <Units Count="2">
+      <Unit0>
+        <Filename Value="project1.lpr"/>
+        <IsPartOfProject Value="True"/>
+        <UnitName Value="project1"/>
+      </Unit0>
+      <Unit1>
+        <Filename Value="mainform.pas"/>
+        <IsPartOfProject Value="True"/>
+        <ComponentName Value="Form1"/>
+        <ResourceBaseClass Value="Form"/>
+        <UnitName Value="mainform"/>
+      </Unit1>
+    </Units>
+  </ProjectOptions>
+  <CompilerOptions>
+    <Version Value="11"/>
+    <PathDelim Value="\"/>
+    <Target>
+      <Filename Value="project1"/>
+    </Target>
+    <SearchPaths>
+      <IncludeFiles Value="$(ProjOutDir)"/>
+      <UnitOutputDirectory Value="lib\$(TargetCPU)-$(TargetOS)"/>
+    </SearchPaths>
+    <Other>
+      <CompilerMessages>
+        <MsgFileName Value=""/>
+      </CompilerMessages>
+      <CompilerPath Value="$(CompPath)"/>
+    </Other>
+  </CompilerOptions>
+  <Debugging>
+    <Exceptions Count="3">
+      <Item1>
+        <Name Value="EAbort"/>
+      </Item1>
+      <Item2>
+        <Name Value="ECodetoolError"/>
+      </Item2>
+      <Item3>
+        <Name Value="EFOpenError"/>
+      </Item3>
+    </Exceptions>
+  </Debugging>
+</CONFIG>

components/richmemo/samples/print/project1.lpr

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+program project1;
+
+{$mode objfpc}{$H+}
+
+uses
+  {$IFDEF UNIX}{$IFDEF UseCThreads}
+  cthreads,
+  {$ENDIF}{$ENDIF}
+  Interfaces, // this includes the LCL widgetset
+  Forms, printer4lazarus, mainform
+  { you can add units after this };
+
+{$R *.res}
+
+begin
+  RequireDerivedFormResource := True;
+  Application.Initialize;
+  Application.CreateForm(TForm1, Form1);
+  Application.Run;
+end.
+