/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is 
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the NPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the NPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsPrintSettingsImpl.h"
#include "nsCoord.h"
#include "nsUnitConversion.h"
#include "nsReadableUtils.h"

// For Prefs
#include "nsIPref.h"
#include "nsIServiceManager.h"

NS_IMPL_ISUPPORTS1(nsPrintSettings, nsIPrintSettings)

/** ---------------------------------------------------
 *  See documentation in nsPrintSettingsImpl.h
 *	@update 6/21/00 dwc
 */
nsPrintSettings::nsPrintSettings() :
  mPrintRange(kRangeAllPages),
  mStartPageNum(1),
  mEndPageNum(1),
  mScaling(1.0),
  mPrintBGColors(PR_FALSE),
  mPrintBGImages(PR_FALSE),
  mPrintOptions(0L),
  mPrintReversed(PR_FALSE),
  mPrintInColor(PR_TRUE),
  mPaperSize(kLetterPaperSize),
  mOrientation(kPortraitOrientation),
  mPrintToFile(PR_FALSE),
  mPrintFrameType(kFramesAsIs),
  mPrintPageDelay(500),
  mPrintSilent(PR_FALSE)
{
  NS_INIT_ISUPPORTS();

  /* member initializers and constructor code */
  nscoord halfInch = NS_INCHES_TO_TWIPS(0.5);
  mMargin.SizeTo(halfInch, halfInch, halfInch, halfInch);

  mPrintOptions = kOptPrintOddPages | kOptPrintEvenPages;

  mHeaderStrs[0].Assign(NS_LITERAL_STRING("&T"));
  mHeaderStrs[2].Assign(NS_LITERAL_STRING("&U"));

  mFooterStrs[0].Assign(NS_LITERAL_STRING("&PT")); // Use &P (Page Num Only) or &PT (Page Num of Page Total)
  mFooterStrs[2].Assign(NS_LITERAL_STRING("&D"));

}

/** ---------------------------------------------------
 *  See documentation in nsPrintSettingsImpl.h
 *	@update 6/21/00 dwc
 */
nsPrintSettings::~nsPrintSettings()
{
}


/* attribute long startPageRange; */
NS_IMETHODIMP nsPrintSettings::GetStartPageRange(PRInt32 *aStartPageRange)
{
  //NS_ENSURE_ARG_POINTER(aStartPageRange);
  *aStartPageRange = mStartPageNum;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetStartPageRange(PRInt32 aStartPageRange)
{
  mStartPageNum = aStartPageRange;
  return NS_OK;
}

/* attribute long endPageRange; */
NS_IMETHODIMP nsPrintSettings::GetEndPageRange(PRInt32 *aEndPageRange)
{
  //NS_ENSURE_ARG_POINTER(aEndPageRange);
  *aEndPageRange = mEndPageNum;
  pc = (PpPrintContext_t *) *aEndPageRange;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetEndPageRange(PRInt32 aEndPageRange)
{
  mEndPageNum = aEndPageRange;
  return NS_OK;
}

/* attribute boolean printReversed; */
NS_IMETHODIMP nsPrintSettings::GetPrintReversed(PRBool *aPrintReversed)
{
  //NS_ENSURE_ARG_POINTER(aPrintReversed);
  *aPrintReversed = mPrintReversed;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintReversed(PRBool aPrintReversed)
{
  mPrintReversed = aPrintReversed;
  return NS_OK;
}

/* attribute boolean printInColor; */
NS_IMETHODIMP nsPrintSettings::GetPrintInColor(PRBool *aPrintInColor)
{
  //NS_ENSURE_ARG_POINTER(aPrintInColor);
  *aPrintInColor = mPrintInColor;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintInColor(PRBool aPrintInColor)
{
  mPrintInColor = aPrintInColor;
  return NS_OK;
}

/* attribute short paperSize; */
NS_IMETHODIMP nsPrintSettings::GetPaperSize(PRInt32 *aPaperSize)
{
  //NS_ENSURE_ARG_POINTER(aPaperSize);
  *aPaperSize = mPaperSize;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPaperSize(PRInt32 aPaperSize)
{
  mPaperSize = aPaperSize;
  return NS_OK;
}

/* attribute short orientation; */
NS_IMETHODIMP nsPrintSettings::GetOrientation(PRInt32 *aOrientation)
{
  //NS_ENSURE_ARG_POINTER(aOrientation);
  *aOrientation = mOrientation;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetOrientation(PRInt32 aOrientation)
{
  mOrientation = aOrientation;
  return NS_OK;
}

/* attribute wstring printCommand; */
NS_IMETHODIMP nsPrintSettings::GetPrintCommand(PRUnichar * *aPrintCommand)
{
  //NS_ENSURE_ARG_POINTER(aPrintCommand);
  *aPrintCommand = ToNewUnicode(mPrintCommand);
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintCommand(const PRUnichar * aPrintCommand)
{
  mPrintCommand = aPrintCommand;
  return NS_OK;
}

/* attribute boolean printToFile; */
NS_IMETHODIMP nsPrintSettings::GetPrintToFile(PRBool *aPrintToFile)
{
  //NS_ENSURE_ARG_POINTER(aPrintToFile);
  *aPrintToFile = mPrintToFile;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintToFile(PRBool aPrintToFile)
{
  mPrintToFile = aPrintToFile;
  return NS_OK;
}

/* attribute wstring toFileName; */
NS_IMETHODIMP nsPrintSettings::GetToFileName(PRUnichar * *aToFileName)
{
  //NS_ENSURE_ARG_POINTER(aToFileName);
  *aToFileName = ToNewUnicode(mToFileName);
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetToFileName(const PRUnichar * aToFileName)
{
  mToFileName = aToFileName;
  return NS_OK;
}

/* attribute long printPageDelay; */
NS_IMETHODIMP nsPrintSettings::GetPrintPageDelay(PRInt32 *aPrintPageDelay)
{
  *aPrintPageDelay = mPrintPageDelay;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintPageDelay(PRInt32 aPrintPageDelay)
{
  mPrintPageDelay = aPrintPageDelay;
  return NS_OK;
}

/* attribute double marginTop; */
NS_IMETHODIMP nsPrintSettings::GetMarginTop(double *aMarginTop)
{
  NS_ENSURE_ARG_POINTER(aMarginTop);
  *aMarginTop = NS_TWIPS_TO_INCHES(mMargin.top);
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetMarginTop(double aMarginTop)
{
  mMargin.top = NS_INCHES_TO_TWIPS(float(aMarginTop));
  return NS_OK;
}

/* attribute double marginLeft; */
NS_IMETHODIMP nsPrintSettings::GetMarginLeft(double *aMarginLeft)
{
  NS_ENSURE_ARG_POINTER(aMarginLeft);
  *aMarginLeft = NS_TWIPS_TO_INCHES(mMargin.left);
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetMarginLeft(double aMarginLeft)
{
  mMargin.left = NS_INCHES_TO_TWIPS(float(aMarginLeft));
  return NS_OK;
}

/* attribute double marginBottom; */
NS_IMETHODIMP nsPrintSettings::GetMarginBottom(double *aMarginBottom)
{
  NS_ENSURE_ARG_POINTER(aMarginBottom);
  *aMarginBottom = NS_TWIPS_TO_INCHES(mMargin.bottom);
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetMarginBottom(double aMarginBottom)
{
  mMargin.bottom = NS_INCHES_TO_TWIPS(float(aMarginBottom));
  return NS_OK;
}

/* attribute double marginRight; */
NS_IMETHODIMP nsPrintSettings::GetMarginRight(double *aMarginRight)
{
  NS_ENSURE_ARG_POINTER(aMarginRight);
  *aMarginRight = NS_TWIPS_TO_INCHES(mMargin.right);
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetMarginRight(double aMarginRight)
{
  mMargin.right = NS_INCHES_TO_TWIPS(float(aMarginRight));
  return NS_OK;
}

/* attribute double scaling; */
NS_IMETHODIMP nsPrintSettings::GetScaling(double *aScaling)
{
  NS_ENSURE_ARG_POINTER(aScaling);
  *aScaling = mScaling;
  return NS_OK;
}

NS_IMETHODIMP nsPrintSettings::SetScaling(double aScaling)
{
  mScaling = aScaling;
  return NS_OK;
}

/* attribute boolean printBGColors; */
NS_IMETHODIMP nsPrintSettings::GetPrintBGColors(PRBool *aPrintBGColors)
{
  NS_ENSURE_ARG_POINTER(aPrintBGColors);
  *aPrintBGColors = mPrintBGColors;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintBGColors(PRBool aPrintBGColors)
{
  mPrintBGColors = aPrintBGColors;
  return NS_OK;
}

/* attribute boolean printBGImages; */
NS_IMETHODIMP nsPrintSettings::GetPrintBGImages(PRBool *aPrintBGImages)
{
  NS_ENSURE_ARG_POINTER(aPrintBGImages);
  *aPrintBGImages = mPrintBGImages;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintBGImages(PRBool aPrintBGImages)
{
  mPrintBGImages = aPrintBGImages;
  return NS_OK;
}

/* attribute long printRange; */
NS_IMETHODIMP nsPrintSettings::GetPrintRange(PRInt16 *aPrintRange)
{
  NS_ENSURE_ARG_POINTER(aPrintRange);
  *aPrintRange = mPrintRange;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintRange(PRInt16 aPrintRange)
{
  mPrintRange = aPrintRange;
  return NS_OK;
}

/* attribute wstring docTitle; */
NS_IMETHODIMP nsPrintSettings::GetTitle(PRUnichar * *aTitle)
{
  NS_ENSURE_ARG_POINTER(aTitle);
  *aTitle = ToNewUnicode(mTitle);
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetTitle(const PRUnichar * aTitle)
{
  NS_ENSURE_ARG_POINTER(aTitle);
  mTitle = aTitle;
  return NS_OK;
}

/* attribute wstring docURL; */
NS_IMETHODIMP nsPrintSettings::GetDocURL(PRUnichar * *aDocURL)
{
  NS_ENSURE_ARG_POINTER(aDocURL);
  *aDocURL = ToNewUnicode(mURL);
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetDocURL(const PRUnichar * aDocURL)
{
  NS_ENSURE_ARG_POINTER(aDocURL);
  mURL = aDocURL;
  return NS_OK;
}

/** ---------------------------------------------------
 *  See documentation in nsPrintOptionsImpl.h
 *	@update 1/12/01 rods
 */
NS_IMETHODIMP 
nsPrintSettings::GetPrintOptions(PRInt32 aType, PRBool *aTurnOnOff)
{
  NS_ENSURE_ARG_POINTER(aTurnOnOff);
  *aTurnOnOff = mPrintOptions & aType;
  return NS_OK;
}
/** ---------------------------------------------------
 *  See documentation in nsPrintOptionsImpl.h
 *	@update 1/12/01 rods
 */
NS_IMETHODIMP 
nsPrintSettings::SetPrintOptions(PRInt32 aType, PRBool aTurnOnOff)
{
  if (aTurnOnOff) {
    mPrintOptions |=  aType;
  } else {
    mPrintOptions &= ~aType;
  }
  return NS_OK;
}

/** ---------------------------------------------------
 *  See documentation in nsPrintOptionsImpl.h
 *	@update 1/12/01 rods
 */
NS_IMETHODIMP 
nsPrintSettings::GetPrintOptionsBits(PRInt32 *aBits)
{
  NS_ENSURE_ARG_POINTER(aBits);
  *aBits = mPrintOptions;
  return NS_OK;
}

/* attribute wstring docTitle; */
nsresult 
nsPrintSettings::GetMarginStrs(PRUnichar * *aTitle, 
                              nsHeaderFooterEnum aType, 
                              PRInt16 aJust)
{
  NS_ENSURE_ARG_POINTER(aTitle);
  *aTitle = nsnull;
  if (aType == eHeader) {
    switch (aJust) {
      case kJustLeft:   *aTitle = ToNewUnicode(mHeaderStrs[0]);break;
      case kJustCenter: *aTitle = ToNewUnicode(mHeaderStrs[1]);break;
      case kJustRight:  *aTitle = ToNewUnicode(mHeaderStrs[2]);break;
    } //switch
  } else {
    switch (aJust) {
      case kJustLeft:   *aTitle = ToNewUnicode(mFooterStrs[0]);break;
      case kJustCenter: *aTitle = ToNewUnicode(mFooterStrs[1]);break;
      case kJustRight:  *aTitle = ToNewUnicode(mFooterStrs[2]);break;
    } //switch
  }
  return NS_OK;
}

nsresult
nsPrintSettings::SetMarginStrs(const PRUnichar * aTitle, 
                              nsHeaderFooterEnum aType, 
                              PRInt16 aJust)
{
  NS_ENSURE_ARG_POINTER(aTitle);
  if (aType == eHeader) {
    switch (aJust) {
      case kJustLeft:   mHeaderStrs[0] = aTitle;break;
      case kJustCenter: mHeaderStrs[1] = aTitle;break;
      case kJustRight:  mHeaderStrs[2] = aTitle;break;
    } //switch
  } else {
    switch (aJust) {
      case kJustLeft:   mFooterStrs[0] = aTitle;break;
      case kJustCenter: mFooterStrs[1] = aTitle;break;
      case kJustRight:  mFooterStrs[2] = aTitle;break;
    } //switch
  }
  return NS_OK;
}

/* attribute wstring Header String Left */
NS_IMETHODIMP nsPrintSettings::GetHeaderStrLeft(PRUnichar * *aTitle)
{
  return GetMarginStrs(aTitle, eHeader, kJustLeft);
}
NS_IMETHODIMP nsPrintSettings::SetHeaderStrLeft(const PRUnichar * aTitle)
{
  return SetMarginStrs(aTitle, eHeader, kJustLeft);
}

/* attribute wstring Header String Center */
NS_IMETHODIMP nsPrintSettings::GetHeaderStrCenter(PRUnichar * *aTitle)
{
  return GetMarginStrs(aTitle, eHeader, kJustCenter);
}
NS_IMETHODIMP nsPrintSettings::SetHeaderStrCenter(const PRUnichar * aTitle)
{
  return SetMarginStrs(aTitle, eHeader, kJustCenter);
}

/* attribute wstring Header String Right */
NS_IMETHODIMP nsPrintSettings::GetHeaderStrRight(PRUnichar * *aTitle)
{
  return GetMarginStrs(aTitle, eHeader, kJustRight);
}
NS_IMETHODIMP nsPrintSettings::SetHeaderStrRight(const PRUnichar * aTitle)
{
  return SetMarginStrs(aTitle, eHeader, kJustRight);
}


/* attribute wstring Footer String Left */
NS_IMETHODIMP nsPrintSettings::GetFooterStrLeft(PRUnichar * *aTitle)
{
  return GetMarginStrs(aTitle, eFooter, kJustLeft);
}
NS_IMETHODIMP nsPrintSettings::SetFooterStrLeft(const PRUnichar * aTitle)
{
  return SetMarginStrs(aTitle, eFooter, kJustLeft);
}

/* attribute wstring Footer String Center */
NS_IMETHODIMP nsPrintSettings::GetFooterStrCenter(PRUnichar * *aTitle)
{
  return GetMarginStrs(aTitle, eFooter, kJustCenter);
}
NS_IMETHODIMP nsPrintSettings::SetFooterStrCenter(const PRUnichar * aTitle)
{
  return SetMarginStrs(aTitle, eFooter, kJustCenter);
}

/* attribute wstring Footer String Right */
NS_IMETHODIMP nsPrintSettings::GetFooterStrRight(PRUnichar * *aTitle)
{
  return GetMarginStrs(aTitle, eFooter, kJustRight);
}
NS_IMETHODIMP nsPrintSettings::SetFooterStrRight(const PRUnichar * aTitle)
{
  return SetMarginStrs(aTitle, eFooter, kJustRight);
}

/* attribute long printFrame; */
NS_IMETHODIMP nsPrintSettings::GetPrintFrameType(PRInt16 *aPrintFrameType)
{
  NS_ENSURE_ARG_POINTER(aPrintFrameType);
  *aPrintFrameType = (PRInt32)mPrintFrameType;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintFrameType(PRInt16 aPrintFrameType)
{
  mPrintFrameType = aPrintFrameType;
  return NS_OK;
}

/* attribute long isCancelled; */
NS_IMETHODIMP nsPrintSettings::GetPrintSilent(PRBool *aPrintSilent)
{
  NS_ENSURE_ARG_POINTER(aPrintSilent);
  *aPrintSilent = mPrintSilent;
  return NS_OK;
}
NS_IMETHODIMP nsPrintSettings::SetPrintSilent(PRBool aPrintSilent)
{
  mPrintSilent = aPrintSilent;
  return NS_OK;
}