//
// "$Id$"
//
// Draw-to-image code for the Fast Light Tool Kit (FLTK).
//
// Copyright 2018 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file.  If this
// file is missing or damaged, see the license at:
//
//     http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems on the following page:
//
//     http://www.fltk.org/str.php
//


#include "../../config_lib.h"

#include "Fl_Android_Graphics_Driver.H"
//#include "../WinAPI/Fl_WinAPI_Screen_Driver.H"
#include <FL/Fl_Image_Surface.H>
#include <FL/fl_draw.H>
#include <FL/platform.H>
//#include <windows.h>


class Fl_Android_Image_Surface_Driver : public Fl_Image_Surface_Driver {
#if 0
  virtual void end_current_(Fl_Surface_Device*);
public:
  Window pre_window;
  int _savedc;
#endif
public:
  Fl_Android_Image_Surface_Driver(int w, int h, int high_res, Fl_Offscreen off)
  : Fl_Image_Surface_Driver(w, h, high_res, off) {}
#if 0
  ~Fl_GDI_Image_Surface_Driver();
  void set_current();
  void translate(int x, int y);
  void untranslate();
  Fl_RGB_Image *image();
  POINT origin;
#endif
};

Fl_Image_Surface_Driver *Fl_Image_Surface_Driver::newImageSurfaceDriver(int w, int h, int high_res, Fl_Offscreen off)
{
  return new Fl_Android_Image_Surface_Driver(w, h, high_res, off);
}


#if 0


Fl_GDI_Image_Surface_Driver::Fl_GDI_Image_Surface_Driver(int w, int h, int high_res, Fl_Offscreen off) : Fl_Image_Surface_Driver(w, h, high_res, 0) {
  float d =  fl_graphics_driver->scale();
  if (!off && d != 1 && high_res) {
    w = int(w*d);
    h = int(h*d);
  }
  HDC gc = (HDC)Fl_Graphics_Driver::default_driver().gc();
  offscreen = off ? off : CreateCompatibleBitmap( (gc ? gc : fl_GetDC(0) ) , w, h);
  if (!offscreen) offscreen = CreateCompatibleBitmap(fl_GetDC(0), w, h);
  driver(new Fl_GDI_Graphics_Driver);
  if (d != 1 && high_res) ((Fl_GDI_Graphics_Driver*)driver())->scale(d);
  origin.x = origin.y = 0;
}


Fl_GDI_Image_Surface_Driver::~Fl_GDI_Image_Surface_Driver() {
  if (offscreen) DeleteObject(offscreen);
  delete driver();
}


void Fl_GDI_Image_Surface_Driver::set_current() {
  HDC gc = fl_makeDC(offscreen);
  driver()->gc(gc);
  SetWindowOrgEx(gc, origin.x, origin.y, NULL);
  Fl_Surface_Device::set_current();
  pre_window = fl_window;
  _savedc = SaveDC(gc);
  fl_window=(HWND)offscreen;
}


void Fl_GDI_Image_Surface_Driver::translate(int x, int y) {
  ((Fl_GDI_Graphics_Driver*)driver())->translate_all(x, y);
}


void Fl_GDI_Image_Surface_Driver::untranslate() {
  ((Fl_GDI_Graphics_Driver*)driver())->untranslate_all();
}


Fl_RGB_Image* Fl_GDI_Image_Surface_Driver::image()
{
  Fl_RGB_Image *image = Fl::screen_driver()->read_win_rectangle( 0, 0, width, height);
  return image;
}


void Fl_GDI_Image_Surface_Driver::end_current_(Fl_Surface_Device*)
{
  HDC gc = (HDC)driver()->gc();
  GetWindowOrgEx(gc, &origin);
  RestoreDC(gc, _savedc);
  DeleteDC(gc);
  fl_window = pre_window;
}

#endif

//
// End of "$Id$".
//