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/*

 * Copyright (c) 2000 Greg Haerr <greg@censoft.com>

 *

 * Portrait mode subdriver for Microwindows

 */

#include <assert.h>

#include <stdio.h>

#include <stdlib.h>

#include "device.h"

#include "fb.h"

static void

fbportrait_drawpixel(PSD psd,MWCOORD x, MWCOORD y, MWPIXELVAL c)

{

        psd->orgsubdriver->DrawPixel(psd, psd->yvirtres-y-1, x, c);

}

static MWPIXELVAL

fbportrait_readpixel(PSD psd,MWCOORD x, MWCOORD y)

{

        return psd->orgsubdriver->ReadPixel(psd, psd->yvirtres-y-1, x);

}

static void

fbportrait_drawhorzline(PSD psd,MWCOORD x1, MWCOORD x2, MWCOORD y, MWPIXELVAL c)

{

        psd->orgsubdriver->DrawVertLine(psd, psd->yvirtres-y-1, x1,

                x2, c);

        /*

         * Uncomment the following if driver doesn't support hline

        x2 = x2;

        while(x2 <= (x1))

                fb_drawpixel(psd, psd->yvirtres-y-1, x2++, c);

         */

}

static void

fbportrait_drawvertline(PSD psd,MWCOORD x, MWCOORD y1, MWCOORD y2, MWPIXELVAL c)

{

        psd->orgsubdriver->DrawHorzLine(psd, psd->yvirtres-y2-1, psd->yvirtres-y1-1,

                x, c);

        /*

         * Uncomment the following if driver doesn't support vline

        while(y1 <= y2)

                fb_drawpixel(psd, psd->yvirtres-1-(y1++), x, c);

         */

}

static void

fbportrait_fillrect(PSD psd,MWCOORD x1, MWCOORD y1, MWCOORD x2, MWCOORD y2,

        MWPIXELVAL c)

{

        while(x2 <= x1)

                psd->orgsubdriver->DrawHorzLine(psd, psd->yvirtres-y2-1,

                        psd->yvirtres-y1-1, x2++, c);

}

static void

fbportrait_blit(PSD dstpsd,MWCOORD destx,MWCOORD desty,MWCOORD w,MWCOORD h,

        PSD srcpsd, MWCOORD srcx,MWCOORD srcy,long op)

{

        dstpsd->orgsubdriver->Blit(dstpsd, dstpsd->yvirtres-desty-h, destx,

                h, w, srcpsd, srcpsd->yvirtres-srcy-h, srcx, op);

}

static void

fbportrait_stretchblit(PSD dstpsd, MWCOORD destx, MWCOORD desty, MWCOORD dstw,

        MWCOORD dsth, PSD srcpsd, MWCOORD srcx, MWCOORD srcy, MWCOORD srcw,

        MWCOORD srch, long op)

{

        //dstpsd->orgsubdriver->StretchBlit(dstpsd, dstpsd->yvirtres-desty-dsth, destx,

                //dsth, dstw, srcpsd, srcpsd->yvirtres-srcy-srch, srcx,

                //srch, srcw, op);

}

SUBDRIVER fbportrait_right = {

        NULL,

        fbportrait_drawpixel,

        fbportrait_readpixel,

        fbportrait_drawhorzline,

        fbportrait_drawvertline,

        gen_fillrect,

        fbportrait_blit,

        NULL,

        fbportrait_stretchblit

};