Componentes.Terceros.DevExpressVCL/official/x.42/ExpressLibrary/Sources/cxConverterUtils.pas

{*******************************************************************}
{                                                                   }
{       Developer Express Cross Platform Component Library          }
{       Express Cross Platform Library classes                      }
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{       Copyright (c) 2001-2009 Developer Express Inc.              }
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unit cxConverterUtils;

{$I cxVer.inc}

interface

uses
  Classes, Graphics, StdCtrls;

  function CompareFonts(AFont1, AFont2: TFont): Boolean;
  function ConvertAlignment(const AValue: string): TAlignment;
  function ConvertCharCase(const AValue: string): TEditCharCase;
  function ConvertScrollStyle(const AValue: string): TScrollStyle;
  function DefaultFont(AFont: TFont): Boolean;

implementation

uses
  dxCore;

function CompareFonts(AFont1,
  AFont2: TFont): Boolean;
begin
  if (AFont1 = nil) or (AFont2 = nil) then
  begin
    Result := True;
    Exit;
  end;
  with AFont1 do
  begin
    Result :=
      (Charset = AFont2.Charset) and
      (Color = AFont2.Color) and
      (Height = AFont2.Height) and
      (Name = AFont2.Name) and
      (Pitch = AFont2.Pitch) and
      (Size = AFont2.Size) and
      (Style = AFont2.Style);
  end;
end;

function ConvertAlignment(const AValue: string): TAlignment;
begin
  if AValue = 'taLeftJustify' then
    Result := taLeftJustify
  else if AValue = 'taRightJustify' then
    Result := taRightJustify
  else if AValue = 'taCenter' then
    Result := taCenter
  else
    Result := taLeftJustify;
end;

function ConvertCharCase(const AValue: string): TEditCharCase;
begin
  if AValue = 'ecNormal' then
    Result := ecNormal
  else if AValue = 'ecUpperCase' then
    Result := ecUpperCase
  else if AValue = 'ecLowerCase' then
    Result := ecLowerCase
  else
    Result := ecNormal;
end;

function ConvertScrollStyle(const AValue: string): TScrollStyle;
begin
  if AValue = 'ssNone' then
    Result := ssNone
  else if AValue = 'ssHorizontal' then
    Result := ssHorizontal
  else if AValue = 'ssVertical' then
    Result := ssVertical
  else if AValue = 'ssBoth' then
    Result := ssBoth
  else
    Result := ssNone;
end;

function DefaultFont(AFont: TFont): Boolean;
begin
  if AFont = nil then
  begin
    Result := True;
    Exit;
  end;
  with AFont do
    Result :=
      (Pitch = DefFontData.Pitch) and
      (Style = DefFontData.Style) and
      (Charset = DefFontData.Charset) and
      (Name = dxShortStringToString(DefFontData.Name)) and
      (Color = clWindowText) and
      (Size = 8);
end;

end.