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/********************************************************************************
* *
* J P E G I c o n O b j e c t *
* *
*********************************************************************************
* Copyright (C) 2000,2022 by David Tyree. All Rights Reserved. *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/> *
********************************************************************************/
#include "xincs.h"
#include "fxver.h"
#include "fxdefs.h"
#include "fxmath.h"
#include "FXArray.h"
#include "FXHash.h"
#include "FXMutex.h"
#include "FXStream.h"
#include "FXMemoryStream.h"
#include "FXString.h"
#include "FXSize.h"
#include "FXPoint.h"
#include "FXRectangle.h"
#include "FXStringDictionary.h"
#include "FXSettings.h"
#include "FXRegistry.h"
#include "FXEvent.h"
#include "FXWindow.h"
#include "FXApp.h"
#include "FXJPGIcon.h"
/*
Notes:
- Requires JPEG library.
*/
using namespace FX;
/*******************************************************************************/
namespace FX {
// Suggested file extension
const FXchar FXJPGIcon::fileExt[]="jpg";
// Suggested mime type
const FXchar FXJPGIcon::mimeType[]="image/jpeg";
// Object implementation
FXIMPLEMENT(FXJPGIcon,FXIcon,nullptr,0)
#ifdef HAVE_JPEG_H
const FXbool FXJPGIcon::supported=true;
#else
const FXbool FXJPGIcon::supported=false;
#endif
// Initialize
FXJPGIcon::FXJPGIcon(FXApp* a,const FXuchar *pix,FXColor clr,FXuint opts,FXint w,FXint h,FXint q):FXIcon(a,nullptr,clr,opts,w,h),quality(q){
if(pix){
FXMemoryStream ms(FXStreamLoad,const_cast<FXuchar*>(pix));
loadPixels(ms);
}
}
// Save pixels only
FXbool FXJPGIcon::savePixels(FXStream& store) const {
if(fxsaveJPG(store,data,width,height,quality)){
return true;
}
return false;
}
// Load pixels only
FXbool FXJPGIcon::loadPixels(FXStream& store){
FXColor *pixels; FXint w,h;
if(fxloadJPG(store,pixels,w,h,quality)){
setData(pixels,IMAGE_OWNED,w,h);
if(options&IMAGE_ALPHAGUESS) setTransparentColor(guesstransp());
if(options&IMAGE_THRESGUESS) setThresholdValue(guessthresh());
return true;
}
return false;
}
// Clean up
FXJPGIcon::~FXJPGIcon(){
}
}
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