/* Copyright (C) 2001-2012 Artifex Software, Inc.
   All Rights Reserved.

   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied,
   modified or distributed except as expressly authorized under the terms
   of the license contained in the file LICENSE in this distribution.

   Refer to licensing information at http://www.artifex.com or contact
   Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134, San Rafael,
   CA  94903, U.S.A., +1(415)492-9861, for further information.
*/


/* MacOS bitmap output device. This code is superceeded by
   the newer gsapi_* interface and the DISPLAY device. Please
   use that instead. See doc/API.htm for more information */

#include "gdevmac.h"
#include "gsparam.h"
#include "gsdll.h"

/* The device descriptor */

gx_device_procs gs_mac_procs = {
        mac_open,							/* open_device */
        mac_get_initial_matrix,				/* get_initial_matrix */
        mac_sync_output,					/* sync_output */
        mac_output_page,					/* output_page */
        mac_close,							/* close_device */
        gx_default_rgb_map_rgb_color,		/* map_rgb_color */
        gx_default_rgb_map_color_rgb,		/* map_color_rgb */
        mac_fill_rectangle,					/* fill_rectangle */
        NULL,								/* tile_rectangle */
        mac_copy_mono,				/* copy_mono */
        NULL,//	mac_copy_color,				/* copy_color */
        mac_draw_line,				/* draw_line */
        NULL,								/* get_bits */
        mac_get_params,						/* get_params */
        mac_put_params,						/* put_params */
        NULL,								/* map_cmyk_color */
        NULL,				/* get_xfont_procs */
        NULL, 								/* get_xfont_device */
        NULL, 								/* map_rgb_alpha_color */
        gx_page_device_get_page_device,		/* get_page_device */
        gx_default_get_alpha_bits, 			/* get_alpha_bits */
        mac_copy_alpha,						/* copy_alpha */
        NULL,								/* get_band */
        NULL,								/* copy_rop */
        NULL,								/* fill_path */
        NULL,								/* stroke_path */
        NULL,								/* fill_mask */
        NULL,								/* fill_trapezoid */
        NULL,								/* fill_parallelogram */
        NULL,								/* fill_triangle */
        NULL,								/* draw_thin_line */
        NULL,								/* begin_image */
        NULL,								/* image_data */
        NULL,								/* end_image */
        NULL //mac_strip_tile_rectangle			/* strip_tile_rectangle */
};

/* The instance is public. */

gx_device_macos gs_macos_device = {
        std_device_color_body(gx_device_macos,
                                                  &gs_mac_procs,
                                                  DEV_MAC_NAME,
                                                  DEFAULT_DEV_WIDTH, /* x and y extent (nominal) */
                                                  DEFAULT_DEV_HEIGHT,
                                                  DEFAULT_DEV_DPI,	/* x and y density (nominal) */
                                                  DEFAULT_DEV_DPI,
                                                  /*dci_color(*/8, 255, 256/*)*/),
        { 0 },			/* std_procs */
        "",				/* Output Filename */
        NULL,			/* Output File */
        NULL,			/* PicHandle to "draw" into */
        NULL,			/* PicPtr */
        false,			/* outputPage */
        -1,				/* lastFontFace */
        -1,				/* lastFontSize */
        -1,				/* lastFontID */
        0				/* numUsedFonts */
};

static int
mac_open(register gx_device *dev)
{
        gx_device_macos				* mdev = (gx_device_macos *)dev;

        static short picHeader[42] = {	0x0000,									// picture size
                                                                        0x0000, 0x0000, 0x0318, 0x0264,			// bounding rect at 72dpi
                                                                        0x0011, 0x02ff, 0x0c00, 0xfffe, 0x0000,	// version/header opcodes
                                                                        0x0048, 0x0000,							// best x resolution
                                                                        0x0048, 0x0000,							// best y resolution
                                                                        0x0000, 0x0000, 0x0318, 0x0264,			// optimal src rect at 72dpi
                                                                        0x0000,									// reserved

                                                                        0x0000, 0x001e,							// DefHilite
                                                                        0x0008, 0x0048,							// PenMode
                                                                        0x001a, 0x0000, 0x0000, 0x0000,			// RGBFgCol = Black
                                                                        0x001b, 0xFFFF, 0xFFFF, 0xFFFF,			// RGBBkCol = White

                                                                        0x0001, 0x000A,							// set clipping
                                                                        0x0000, 0x0000, 0x0318, 0x0264,			// clipping rect
                                                                        0x0032, 0x0000, 0x0000, 0x0318, 0x0264	// erase rect
                                                                };

        mac_set_colordepth(dev, mdev->color_info.depth);

        mdev->numUsedFonts = 0;
        mdev->lastFontFace = -1;
        mdev->lastFontSize = -1;
        mdev->lastFontID = -1;

        mdev->pic		= (PicHandle) NewHandle(500000);
        if (mdev->pic == 0)	// error, not enough memory
                return gs_error_VMerror;

        HLockHi((Handle) mdev->pic);	// move handle high and lock it

        mdev->currPicPos	= (short*) *mdev->pic;
        memcpy(mdev->currPicPos, picHeader, 42*2);
        mdev->currPicPos += 42;

        // enter correct dimensions and resolutions
        ((short*)(*mdev->pic))[ 3]	= mdev->MediaSize[1];
        ((short*)(*mdev->pic))[ 4]	= mdev->MediaSize[0];

        ((short*)(*mdev->pic))[16] = ((short*)(*mdev->pic))[35]	= ((short*)(*mdev->pic))[40] = mdev->height;
        ((short*)(*mdev->pic))[17] = ((short*)(*mdev->pic))[36] = ((short*)(*mdev->pic))[41] = mdev->width;

        ((short*)(*mdev->pic))[10]	= (((long) X2Fix( mdev->x_pixels_per_inch )) & 0xFFFF0000) >> 16;
        ((short*)(*mdev->pic))[11]	=  ((long) X2Fix( mdev->x_pixels_per_inch )) & 0x0000FFFF;
        ((short*)(*mdev->pic))[12]	= (((long) X2Fix( mdev->y_pixels_per_inch )) & 0xFFFF0000) >> 16;
        ((short*)(*mdev->pic))[13]	=  ((long) X2Fix( mdev->y_pixels_per_inch )) & 0x0000FFFF;

        // finish picture, but dont increment pointer, we want to go on drawing
        *mdev->currPicPos = 0x00ff;

        // notify the caller that a new device was opened
        if (pgsdll_callback)
                (*pgsdll_callback) (GSDLL_DEVICE, (char *)mdev, 1);

        return 0;
}

static void
mac_get_initial_matrix(register gx_device *dev, register gs_matrix *pmat)
{
        pmat->xx = dev->x_pixels_per_inch /  72.0;
        pmat->xy = 0;
        pmat->yx = 0;
        pmat->yy = dev->y_pixels_per_inch / -72.0;
        pmat->tx = 0;
        pmat->ty = dev->height;
}

/* Make the output appear on the screen. */
int
mac_sync_output(gx_device * dev)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;

        // finish picture, but dont increment pointer, we want to go on drawing
        *mdev->currPicPos = 0x00ff;

        // tell the caller to sync
        if (pgsdll_callback)
                (*pgsdll_callback) (GSDLL_SYNC, (char *)mdev, 0);

        return (0);
}

int
mac_output_page(gx_device * dev, int copies, int flush)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;
        int					code = 0;

        mdev->outputPage = true;

        if (strcmp(mdev->outputFileName, "")) {
                // save file
                code = mac_save_pict(dev);
        }

        // tell the caller that the page is done
        if (pgsdll_callback)
                (*pgsdll_callback) (GSDLL_PAGE, (char *)mdev, 0);

        gx_finish_output_page(dev, copies, flush);

        return code;
}

static int
mac_save_pict(gx_device * dev)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;
        int					code = 0;
        int					i;

        if (mdev->outputFile == NULL) {
                code = gx_device_open_output_file(dev, mdev->outputFileName, true, true, &(mdev->outputFile));
                if (code < 0) return code;
        }

        for (i=0; i<512; i++) fputc(0, mdev->outputFile);
        fwrite(*(mdev->pic), sizeof(char), ((long) mdev->currPicPos - (long) *mdev->pic + 2), mdev->outputFile);

        gx_device_close_output_file(dev, mdev->outputFileName, mdev->outputFile);
        mdev->outputFile = NULL;

        return code;
}

/* Close the device. */
static int
mac_close(register gx_device *dev)
{
        gx_device_macos	* mdev = (gx_device_macos *)dev;

        long	len;

        HUnlock((Handle) mdev->pic);	// no more changes in the pict -> unlock handle
        if (strcmp(mdev->outputFileName, "")) {
                DisposeHandle((Handle) mdev->pic);
                gx_device_close_output_file(dev, mdev->outputFileName, mdev->outputFile);
                mdev->outputFile = 0;
        } else {
                len = (long)mdev->currPicPos - (long)*mdev->pic;
                SetHandleSize((Handle) mdev->pic, len + 10);  // +10 just for the case
        }

        // notify the caller that the device was closed
        // it has to dispose the PICT handle when it is ready!
        if (pgsdll_callback)
                (*pgsdll_callback) (GSDLL_DEVICE, (char *)mdev, 0);

        return 0;
}

/* Fill a rectangle with a color. */
static int
mac_fill_rectangle(register gx_device *dev,
                                          int x, int y, int w, int h,
                                          gx_color_index color)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;

        /* ignore a fullpage rect directly after an output_page, this would clear the pict */
        if (mdev->outputPage &&
                        (x == 0) && (y == 0) && (w == mdev->width) && (h == mdev->height)) {
                return 0;
        }

        CheckMem(1024, 100*1024);
        ResetPage();

        GSSetFgCol(dev, mdev->currPicPos, color);
        PICT_fillRect(mdev->currPicPos, x, y, w, h);

        PICT_OpEndPicGoOn(mdev->currPicPos);

        return 0;
}

/* Draw a line */
static int
mac_draw_line (register gx_device *dev,
                                  int x0, int y0,
                                  int x1, int y1,
                                  gx_color_index color)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;

        CheckMem(1024, 100*1024);
        ResetPage();

        GSSetFgCol(dev, mdev->currPicPos, color);
        PICT_Line(mdev->currPicPos, x0, y0, x1, y1);

        PICT_OpEndPicGoOn(mdev->currPicPos);

        return 0;
}

/* Copy a monochrome bitmap. */
static int
mac_copy_mono (register gx_device *dev,
                                  const unsigned char *base, int data_x, int raster, gx_bitmap_id id,
                                  int x, int y, int w, int h,
                                  gx_color_index color_0, gx_color_index color_1)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;

        int				byteCount = raster * h;
        short			copyMode;

        // this case doesn't change the picture -> return without wasting time
        if (color_0 == gx_no_color_index && color_1 == gx_no_color_index)
                return 0;

        fit_copy(dev, base, data_x, raster, id, x, y, w, h);

        CheckMem(10*1024 + byteCount*10,  100*1024 + byteCount*10);
        ResetPage();

        if (color_0 == gx_no_color_index)
                copyMode = srcOr;
        else if (color_1 == gx_no_color_index)
                copyMode = notSrcBic;	// this mode is untested ! (no file found which is using it)
        else
                copyMode = srcCopy;

        copyMode += ditherCopy;

        GSSetBkCol(dev, mdev->currPicPos, color_0);
        GSSetFgCol(dev, mdev->currPicPos, color_1);

        PICTWriteOpcode(mdev->currPicPos, 0x0098);
        PICTWriteInt(mdev->currPicPos, raster);
        PICTWriteRect(mdev->currPicPos, 0, 0, raster*8, h);
        PICTWriteRect(mdev->currPicPos, data_x, 0, w, h);
        PICTWriteRect(mdev->currPicPos, x, y, w, h);
        PICTWriteInt(mdev->currPicPos, copyMode);
        PICTWriteDataPackBits(mdev->currPicPos, base, raster, h);

        PICT_OpEndPicGoOn(mdev->currPicPos);

        return 0;
}

/* Fill a region with a color and apply a per-pixel alpha-value */
/* alpha value is simulated by changed the value to white. Full transparency means white color */
/* that's why this will only work on a fully white background!!!! */
static int
mac_copy_alpha(gx_device *dev, const unsigned char *base, int data_x,
                   int raster, gx_bitmap_id id, int x, int y, int w, int h,
                   gx_color_index color, int depth)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;

        ColorSpec			*colorTable;
        short				copyMode, shade, maxShade = (1 << depth) - 1, byteCount = raster * h;
        gx_color_value		rgb[3];
        colorHSV			colHSV;
        colorRGB			colRGB;
        float				saturation, value;

        fit_copy(dev, base, data_x, raster, id, x, y, w, h);

        CheckMem( byteCount*4 + 200*1024, byteCount*4 + 500*1024 );
        ResetPage();

        colorTable = (ColorSpec*) malloc(sizeof(ColorSpec) * (maxShade+1));
        if (colorTable == NULL)
                return gs_error_VMerror;

        (*dev_proc(dev, map_color_rgb))(dev, color, rgb);
        colRGB.red = rgb[0];
        colRGB.green = rgb[1];
        colRGB.blue = rgb[2];
        mac_convert_rgb_hsv(&colRGB, &colHSV);
        saturation = colHSV.s;
        value = colHSV.v;

        for (shade=0; shade <= maxShade; shade++) {
                colorTable[shade].value = maxShade -  shade;

                colHSV.s = saturation * (1.0 - (float)shade/(float)maxShade);
                colHSV.v = value + ((1.0 - value) * (float)shade/(float)maxShade);

                mac_convert_hsv_rgb(&colHSV, &colRGB);
                colorTable[shade].rgb.red   = colRGB.red;
                colorTable[shade].rgb.green = colRGB.green;
                colorTable[shade].rgb.blue  = colRGB.blue;
        }
        copyMode = srcCopy + ditherCopy;

        GSSetStdCol(mdev->currPicPos);

        if (raster < 8) {
                PICTWriteOpcode(mdev->currPicPos, 0x0090);
        } else {
                PICTWriteOpcode(mdev->currPicPos, 0x0098);
        }
        PICTWritePixMap(mdev->currPicPos, 0, 0, raster*8/depth, h, raster, 0, 0,
                                        X2Fix(mdev->x_pixels_per_inch), X2Fix(mdev->y_pixels_per_inch), depth);
        PICTWriteColorTable(mdev->currPicPos, 0, maxShade+1, colorTable);
        PICTWriteRect(mdev->currPicPos, data_x, 0, w, h);
        PICTWriteRect(mdev->currPicPos, x, y, w, h);
        PICTWriteInt(mdev->currPicPos, copyMode);
        PICTWriteDataPackBits(mdev->currPicPos, base, raster, h);

        PICT_OpEndPicGoOn(mdev->currPicPos);

        free(colorTable);

        return 0;
}

void
mac_convert_rgb_hsv(colorRGB *inRGB, colorHSV *HSV)
{
#define NORMALIZE_RGB(col)	((float)col/(float)0xFFFF)

        float	min = 1.0, temp;
        float	r = NORMALIZE_RGB(inRGB->red),
                        g = NORMALIZE_RGB(inRGB->green),
                        b = NORMALIZE_RGB(inRGB->blue);

        HSV->h = 0;

        HSV->v = r;
        if (g > HSV->v) HSV->v = g;
        if (b  > HSV->v) HSV->v = b;

        min = r;
        if (g < min) min = g;
        if (b  < min) min = b;

        temp = HSV->v - min;

        if (HSV->v > 0)
                HSV->s = temp / HSV->v;
        else
                HSV->s = 0;

        if (HSV->s > 0) {
                float	rd = (HSV->v - r) / temp,
                                gd = (HSV->v - g) / temp,
                                bd = (HSV->v - b) / temp;

                if (HSV->v == r) {
                        if (min == g)	HSV->h = 5 + bd;
                        else			HSV->h = 1 - gd;
                } else if (HSV->v == g) {
                        if (min == b)	HSV->h = 1 + rd;
                        else			HSV->h = 3 - bd;
                } else {
                        if (min == r)	HSV->h = 3 + gd;
                        else			HSV->h = 5 - rd;
                }

                if (HSV->h < 6)		HSV->h *= 60;
                else				HSV->h = 0;
        }
}

void
mac_convert_hsv_rgb(colorHSV *inHSV, colorRGB *RGB)
{
        if (inHSV->s == 0) {
                RGB->red = RGB->green = RGB->blue = inHSV->v * 0xFFFF;
        } else {
                float	h = inHSV->h / 60;
                int		i = trunc(h);
                float	fract = h - i;
                unsigned short	t1 = (inHSV->v * (1 - inHSV->s)) * 0xFFFF,
                                                t2 = (inHSV->v * (1 - inHSV->s * fract)) * 0xFFFF,
                                                t3 = (inHSV->v * (1 - inHSV->s * (1 - fract))) * 0xFFFF,
                                                v  = inHSV->v * 0xFFFF;

                switch(i) {
                        case 0:		RGB->red   = v;
                                                RGB->green = t3;
                                                RGB->blue  = t1;
                                                break;

                        case 1:		RGB->red   = t2;
                                                RGB->green = v;
                                                RGB->blue  = t1;
                                                break;

                        case 2:		RGB->red   = t1;
                                                RGB->green = v;
                                                RGB->blue  = t3;
                                                break;

                        case 3:		RGB->red   = t1;
                                                RGB->green = t2;
                                                RGB->blue  = v;
                                                break;

                        case 4:		RGB->red   = t3;
                                                RGB->green = t1;
                                                RGB->blue  = v;
                                                break;

                        case 5:		RGB->red   = v;
                                                RGB->green = t1;
                                                RGB->blue  = t2;
                                                break;
                }
        }
}

// set color info and procedures according to pixeldepth
static int
mac_set_colordepth(gx_device *dev, int depth)
{
        gx_device_macos				* mdev = (gx_device_macos *)dev;
        gx_device_color_info		* ci = &mdev->color_info;

        if (depth != 1 && depth != 4 && depth != 7 && depth != 8 && depth != 24)
                return gs_error_rangecheck;

        mdev->color_info.depth = depth;
        switch (depth)
        {
                case 1:		// Black/White
                        ci->num_components	= 1;
                        ci->max_gray		= 1;		ci->max_color		= 0;
                        ci->dither_grays	= 2;		ci->dither_colors	= 0;
                        set_dev_proc(dev, map_rgb_color, gx_default_b_w_map_rgb_color);
                        set_dev_proc(dev, map_color_rgb, gx_default_b_w_map_color_rgb);
                        break;

                case 4:		// 4Bit-Gray
                        ci->num_components	= 1;
                        ci->max_gray		= 15;		ci->max_color		= 0;
                        ci->dither_grays	= 16;		ci->dither_colors	= 0;
                        set_dev_proc(dev, map_rgb_color, gx_default_gray_map_rgb_color);
                        set_dev_proc(dev, map_color_rgb, gx_default_gray_map_color_rgb);
                        break;

                case 7:		// 8Bit-Gray
                        ci->depth			= 7;
                        ci->num_components	= 1;
                        ci->max_gray		= 255;		ci->max_color		= 0;
                        ci->dither_grays	= 256;		ci->dither_colors	= 0;
                        set_dev_proc(dev, map_rgb_color, gx_default_gray_map_rgb_color);
                        set_dev_proc(dev, map_color_rgb, gx_default_gray_map_color_rgb);
                        break;

                case 8:		// 8Bit-Color
                        ci->num_components	= 3;
                        ci->max_gray		= 15;		ci->max_color		= 5;
                        ci->dither_grays	= 16;		ci->dither_colors	= 6;
                        set_dev_proc(dev, map_rgb_color, gx_default_rgb_map_rgb_color);
                        set_dev_proc(dev, map_color_rgb, gx_default_rgb_map_color_rgb);
                        break;

/*		case 16:	// 16Bit-Color
                        ci->num_components	= 3;
                        ci->max_gray		= 255;		ci->max_color		= 65535;
                        ci->dither_grays	= 256;		ci->dither_colors	= 65536;
                        set_dev_proc(dev, map_rgb_color, gx_default_rgb_map_rgb_color);
                        set_dev_proc(dev, map_color_rgb, gx_default_rgb_map_color_rgb);
                        break;
*/
                case 24:	// 24Bit-Color
                        ci->num_components	= 3;
                        ci->max_gray		= 255;		ci->max_color		= 16777215;
                        ci->dither_grays	= 256;		ci->dither_colors	= 16777216;
                        set_dev_proc(dev, map_rgb_color, gx_default_rgb_map_rgb_color);
                        set_dev_proc(dev, map_color_rgb, gx_default_rgb_map_color_rgb);
                        break;
        }

        return 0;
}

static int
mac_put_params(gx_device *dev, gs_param_list *plist)
{
        gx_device_macos		*mdev	= (gx_device_macos *)dev;

        int						isOpen = mdev->is_open;
        int						code;
        int						depth;
    gs_param_string			outputFile;

        // Get the BitsPerPixel Parameter
        code = param_read_int(plist, "BitsPerPixel", &depth);
        if (!code) {
                code = mac_set_colordepth(dev, depth);
                if (code)
                        param_return_error(plist, "BitsPerPixel", gs_error_rangecheck);
        }

        // Get OutputFile
        code = param_read_string(plist, "OutputFile", &outputFile);
        if (code < 0) {
                param_signal_error(plist, "OutputFile", code);
                return code;
        } else if (code == 0) {

                if (dev->LockSafetyParams &&
                        bytes_compare(outputFile.data, outputFile.size,
                            (const byte *)mdev->outputFileName, strlen(mdev->outputFileName))) {
                        param_signal_error(plist, "OutputFile", gs_error_invalidaccess);
                        return gs_error_invalidaccess;
                }
                if (outputFile.size > (gp_file_name_sizeof - 1)) {
                        param_signal_error(plist, "OutputFile", gs_error_limitcheck);
                        return gs_error_limitcheck;
                }

                /* If filename changed, close file. */
                if (outputFile.data != 0 &&
                                bytes_compare(outputFile.data, outputFile.size,
                                        (const byte *)mdev->outputFileName, strlen(mdev->outputFileName))) {
                        /* Close the file if it's open. */
                        if (mdev->outputFile != NULL) {
                        gx_device_close_output_file(dev, mdev->outputFileName, mdev->outputFile);
                                memcpy(mdev->outputFileName, outputFile.data, outputFile.size);
                                mdev->outputFileName[outputFile.size] = 0;
                                gx_device_open_output_file(dev, mdev->outputFileName, true, true, &(mdev->outputFile));
                    } else {
                                memcpy(mdev->outputFileName, outputFile.data, outputFile.size);
                                mdev->outputFileName[outputFile.size] = 0;
                    }
            }
        }

        // Get the Default Parameters
        mdev->is_open = 0;
        code = gx_default_put_params( dev, plist );
        mdev->is_open = isOpen;

        return code;
}

static int
mac_get_params(gx_device *dev, gs_param_list *plist)
{
        gx_device_macos		*mdev	= (gx_device_macos *)dev;

        int						code;
    gs_param_string			outputFile;

        code = gx_default_get_params(dev, plist);
        if (code < 0)
                return code;

        // color depth
        code = param_write_int(plist, "BitsPerPixel", &(mdev->color_info.depth));

        // output file name
        outputFile.data = (const byte *) mdev->outputFileName;
        outputFile.size = strlen(mdev->outputFileName);
        outputFile.persistent = false;
        code = param_write_string(plist, "OutputFile", &outputFile);

        return code;
}

/* let the caller get the device PictHandle, he has to draw it to screen */
int GSDLLAPI
gsdll_get_pict(unsigned char *dev, PicHandle *thePict)
{
        gx_device_macos			* mdev = (gx_device_macos *)dev;

        *thePict = mdev->pic;

        return 0;
}

/*************************************************************************************/
/*************************************************************************************/
/**		Experimental functions!														**/
/*************************************************************************************/
/*************************************************************************************/

#if 0
/* NOT FUNCTIONAL !!! */
/* Copy a color bitmap. */
static int
mac_copy_color (register gx_device *dev,
                                const unsigned char *base, int data_x, int raster,  gx_bitmap_id id,
                                int x, int y, int w, int h)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;

        int				byteCount = raster * h, color;
        gx_color_value	rgb[3];

        fit_copy(dev, base, data_x, raster, id, x, y, w, h);

        CheckMem(10*1024 + byteCount*4, 100*1024 + byteCount*4);
        ResetPage();

        GSSetStdCol(mdev->currPicPos);		// Sets FgCol to Black and BkCol to White

        if (mdev->color_info.depth == 24) {
                PICTWriteOpcode(mdev->currPicPos, 0x009A);
                PICTWriteLong(mdev->currPicPos, 0x000000FF);
                PICTWritePixMap(mdev->currPicPos, 0, 0, raster/4, h, raster, 2, 0,
                                                X2Fix(mdev->x_pixels_per_inch), X2Fix(mdev->y_pixels_per_inch), 32);
                PICTWriteRect(mdev->currPicPos, data_x, 0, w, h);
                PICTWriteRect(mdev->currPicPos, x, y, w, h);
                PICTWriteInt(mdev->currPicPos, srcCopy);

/*		memcpy(mdev->currPicPos, base, byteCount);
                (char*)(mdev->currPicPos) += byteCount;*/

                {
                        short	i;
                        byteCount = 0;

                        for (i=0; i<raster/4*h; i++) {
                        //	PICTWriteByte(mdev->currPicPos, 0x00);
                                PICTWriteByte(mdev->currPicPos, 0x00);
                                PICTWriteByte(mdev->currPicPos, 0x00);
                                PICTWriteByte(mdev->currPicPos, 0x00);
                                byteCount += 3;
                        }
                }

                if (byteCount % 2)
                        PICTWriteFillByte(mdev->currPicPos);

        } else if (mdev->color_info.depth <= 8) {
                ColorSpec		*colorTable;

                colorTable = (ColorSpec*) malloc(sizeof(ColorSpec) * (1 << mdev->color_info.depth));
                for (color=0; color < (1 << mdev->color_info.depth); color++) {
                        (*dev_proc(dev, map_color_rgb))(dev, color, rgb);
                        colorTable[color].value		= color;
                        colorTable[color].rgb.red	= rgb[0];
                        colorTable[color].rgb.green	= rgb[1];
                        colorTable[color].rgb.blue	= rgb[2];
                }

                PICTWriteOpcode(mdev->currPicPos, 0x0098);
                PICTWritePixMap(mdev->currPicPos, 0, 0, raster*8/mdev->color_info.depth, h, raster, 1, 0,
                                                X2Fix(mdev->x_pixels_per_inch), X2Fix(mdev->y_pixels_per_inch),
                                                mdev->color_info.depth);
                PICTWriteColorTable(mdev->currPicPos, 0, (1 << mdev->color_info.depth), colorTable);
                PICTWriteRect(mdev->currPicPos, data_x, 0, w, h);
                PICTWriteRect(mdev->currPicPos, x, y, w, h);
                PICTWriteInt(mdev->currPicPos, srcCopy);

                PICTWriteDataPackBits(mdev->currPicPos, base, raster, h);

                free(colorTable);
        } else {
                gx_default_copy_color( dev, base, data_x, raster, id, x, y, w, h );
        }

        PICT_OpEndPicGoOn(mdev->currPicPos);

        return 0;
}
#endif

#if 0
/* tile a rectangle with a bitmap or pixmap */
static int
mac_strip_tile_rectangle(register gx_device *dev, const gx_strip_bitmap *tile,
                                                 int x, int y, int w, int h,
                                                 gx_color_index color_0, gx_color_index color_1,
                                                 int phase_x, int phase_y)
{
        gx_device_macos		* mdev = (gx_device_macos *)dev;

        int					byteCount = tile->raster * tile->size.y;
/*
        // tile is a pixmap
        if (color_0 == gx_no_color_index && color_1 == gx_no_color_index)
                return 0;// gx_default_strip_tile_rectangle(dev, tile, x, y, w, h, color_0, color_1, phase_x, phase_y);

        if (color_0 != gx_no_color_index && color_1 != gx_no_color_index) {
                // monochrome tiles
                if (phase_x != 0 ||Ęphase_y != 0 || tile->shift != 0 ||
                                tile->strip_height != 0 ||Ętile->strip_shift != 0) {
                        return gx_default_strip_tile_rectangle(dev, tile, x, y, w, h, color_0, color_1, phase_x, phase_y);
                }

        } else {
                return 0;//gx_default_strip_tile_rectangle(dev, tile, x, y, w, h, color_0, color_1, phase_x, phase_y);
        }
*/
}
#endif
