//****************************************************************************************
// File:      CairoGraphPort.cpp
//
// Copyright: 1999-2007, Ableton AG, Berlin. All rights reserved.
//****************************************************************************************

//========================================================================================


//+I{
  #include "WindViewL.h"
  #include "WindView/Src/CairoGraphPort.h"
//+I}

//+E{
//+E}


//========================================================================================

//----------------------------------------------------------------------------------------

ACairoGraphPort* ACairoGraphPort::SCreate(
  unsigned char* pBuffer, 
  TInt Width, 
  TInt Height, 
  TInt Stride)
{
  cairo_surface_t* pSurface = cairo_image_surface_create_for_data(
    pBuffer, 
    CAIRO_FORMAT_ARGB32,
    Width,
    Height,
    Stride);

  return new ACairoGraphPort(pSurface, Width, Height);
}


//----------------------------------------------------------------------------------------

ACairoGraphPort::ACairoGraphPort(cairo_surface_t* pSurface, TInt Width, TInt Height)
: AGraphPort(TPoint(Width, Height)),
  mpSurface(pSurface)
{
  mpCairo = cairo_create(mpSurface);
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawPixel(TPoint P, TColor Color)
{
  SetColor(Color);
  cairo_rectangle(mpCairo, P.X(), P.Y(), 1, 1);
  cairo_fill(mpCairo);
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::SetPixel(TPoint P, TColor Color)
{
  MUnused(P);
  MUnused(Color);

  MInvalid("[nia] Not supported");
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawLine(TPoint P0, TPoint P1, TColor Color)
{
  DrawLine(P0, P1, Color, 1);
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawLine(TPoint P0, TPoint P1, TColor Color, TInt Thickness)
{
  SetColor(Color);

  cairo_set_line_width(mpCairo, Thickness);
  cairo_move_to(mpCairo, P0.X() + 0.5, P0.Y() + 0.5);
  cairo_line_to(mpCairo, P1.X() + 0.5, P1.Y() + 0.5);
  cairo_stroke(mpCairo);
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawLine(
  TPoint P0, 
  TPoint P1, 
  TColor Color1, 
  TColor Color2,
  const TFillPattern& Pattern)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawLine(
  TPoint P0, 
  TPoint P1, 
  TColor Color1, 
  TColor Color2,
  const TFillPattern& Pattern,
  TInt Thickness)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawAntiAliasedLine(
    TFloat X, 
    TFloat Y, 
    TFloat X2, 
    TFloat Y2, 
    TColor Color,
    TFloat Thickness)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawRect(TRect Rect, TColor Color)
{
  DrawRect(Rect, Color, 1);
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawRect(
  TRect Rect, 
  TColor Color1, 
  TColor Color2, 
  const TFillPattern& Pattern)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawRect(
  TRect Rect, 
  TColor Color1, 
  TColor Color2, 
  const TFillPattern& Pattern,
  TInt Thickness)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawRect(TRect Rect, TColor Color, TInt Thickness)
{
  SetColor(Color);

  cairo_set_line_width(mpCairo, Thickness);
  cairo_rectangle(mpCairo, Rect.X0(), Rect.Y0(), Rect.SizeX(), Rect.SizeY());
  cairo_stroke(mpCairo);
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawFilledRect(TRect Rect, TColor Color)
{
  SetColor(Color);

  cairo_rectangle(mpCairo, Rect.X0(), Rect.Y0(), Rect.SizeX(), Rect.SizeY());

  cairo_fill(mpCairo);
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawFilledRectThreshold(
  TRect Rect,
  TColor Color1,
  TColor Color2,
  TDouble Threshold)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawCorners(TRect Rect, TInt Length, TColor Color)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawCorners(TRect Rect, TInt Length, TColor Color, TInt Thickness)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::FillLowerDiagonalOfRect(TPoint Left, TPoint Right, TColor Color)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawFilledTriangle(TPoint Point, TInt X, TInt Y, TColor Color)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::Clear(TColor Color)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::SetAlpha(TU8 Alpha, TRect Rect)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawBitmap(
  ABitmap *pBitmap,
  TPoint  DstPos,
  TBool   UseAlpha)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawBitmap(
  ABitmap *pBitmap,
  TRect   Src,
  TPoint  DstPos,
  TBool   UseAlpha)
{
  
}


//----------------------------------------------------------------------------------------

void ACairoGraphPort::DrawBitmapScaled(
  TPtr<ABitmap> pSrcBitmap, 
  TRect         SrcRect,  
  TRect         DstRect,
  TBool         UseAlpha,
  TBool         DstInFixedPoint)
{
  
}


//****************************************************************************************
//                                     E O F
//****************************************************************************************