#include <DirectWindow.h>

#include "DirectWindowBuffer.h"

// constructor
DirectWindowBuffer::DirectWindowBuffer()
        : fBits(NULL),
          fWidth(0),
          fHeight(0),
          fBytesPerRow(0),
          fFormat(B_NO_COLOR_SPACE),
          fWindowClipping()
{
}

// destructor
DirectWindowBuffer::~DirectWindowBuffer()
{
}

// InitCheck
status_t
DirectWindowBuffer::InitCheck() const
{
        if (fBits)
                return B_OK;
        
        return B_NO_INIT;
}

// ColorSpace
color_space
DirectWindowBuffer::ColorSpace() const
{
        return fFormat;
}

// Bits
void*
DirectWindowBuffer::Bits() const
{
        return fBits;
}

// BytesPerRow
uint32
DirectWindowBuffer::BytesPerRow() const
{
        return fBytesPerRow;
}

// Width
uint32
DirectWindowBuffer::Width() const
{
        return fWidth;
}

// Height
uint32
DirectWindowBuffer::Height() const
{
        return fHeight;
}

// Set
void
DirectWindowBuffer::SetTo(direct_buffer_info* info)
{
        fWindowClipping.MakeEmpty();

        if (info) {
                int32 xOffset = info->window_bounds.left;
                int32 yOffset = info->window_bounds.top;
                // Get clipping information
                for (int32 i = 0; i < info->clip_list_count; i++) {
                        fWindowClipping.Include(info->clip_list[i]);
                }
                fBytesPerRow = info->bytes_per_row;
                fBits = (void*)info->bits;
                fFormat = info->pixel_format;
        //      fBounds = info->window_bounds;
        //      fDirty = true;
                fWidth = info->window_bounds.right - info->window_bounds.left + 1;
                fHeight = info->window_bounds.bottom - info->window_bounds.top + 1;
        } else {
                fBits = NULL;
                fWidth = 0;
                fHeight = 0;
                fBytesPerRow = 0;
                fFormat = B_NO_COLOR_SPACE;
        }
}