diff options
Diffstat (limited to 'gs/base/gdev8510.c')
| -rw-r--r-- | gs/base/gdev8510.c | 188 |
1 files changed, 94 insertions, 94 deletions
diff --git a/gs/base/gdev8510.c b/gs/base/gdev8510.c index a66467d0e..8a9e2ab30 100644 --- a/gs/base/gdev8510.c +++ b/gs/base/gdev8510.c @@ -1,6 +1,6 @@ /* Copyright (C) 2001-2006 Artifex Software, Inc. All Rights Reserved. - + This software is provided AS-IS with no warranty, either express or implied. @@ -22,18 +22,18 @@ /* The device descriptor */ static dev_proc_print_page(m8510_print_page); const gx_device_printer far_data gs_m8510_device = - prn_device(prn_std_procs, "m8510", - 85, /* width_10ths, 8.5" */ - 110, /* height_10ths, 11" */ - 160, /* x_dpi */ - 144, /* y_dpi */ - 0,0,0.5,0, /* left, bottom, right, and top margins */ - 1, m8510_print_page); + prn_device(prn_std_procs, "m8510", + 85, /* width_10ths, 8.5" */ + 110, /* height_10ths, 11" */ + 160, /* x_dpi */ + 144, /* y_dpi */ + 0,0,0.5,0, /* left, bottom, right, and top margins */ + 1, m8510_print_page); /* ------ forward declarations ------ */ static void m8510_output_run(gx_device_printer *pdev, - byte *out, int pass, FILE *prn_stream); + byte *out, int pass, FILE *prn_stream); /* ------ internal routines ------ */ @@ -41,97 +41,97 @@ static void m8510_output_run(gx_device_printer *pdev, static int m8510_print_page(gx_device_printer *pdev, FILE *prn_stream) { - int line_size = gdev_mem_bytes_per_scan_line((gx_device *)pdev); - byte *in1 = (byte *) gs_malloc(pdev->memory, 8, line_size, "m8510_print_page(in1)"); - byte *in2 = (byte *) gs_malloc(pdev->memory, 8, line_size, "m8510_print_page(in2)"); - byte *out = (byte *) gs_malloc(pdev->memory, 8, line_size, "m8510_print_page(out)"); - int lnum = 0; - int code = 0; - byte *inp, *in_end, *outp; - int i; - - if (in1 == 0 || in2 == 0 || out == 0) { - code = gs_note_error(gs_error_VMerror); - goto out; - } - - /* - * Initialize the printer. - * NLQ mode, proportional print (160x144 dpi). - * and 16/144" linefeeds. - */ - fwrite("\033m2\033P\033T16", 1, 9, prn_stream); - - /* Transfer pixels to printer */ - while ( lnum < pdev->height ) { - /* get a raster */ - for (i = 7; i >= 0; i--) { - gdev_prn_copy_scan_lines(pdev, lnum, &in1[i*line_size], line_size); - lnum++; - gdev_prn_copy_scan_lines(pdev, lnum, &in2[i*line_size], line_size); - lnum++; - } - - /* Transpose the 1st pass of data. */ - in_end = in1 + line_size; - for (inp = in1, outp = out; inp < in_end; inp++, outp += 8) - gdev_prn_transpose_8x8(inp, line_size, outp, 1); - - /* send the 1st line */ - m8510_output_run(pdev, out, 0, prn_stream); - - /* Transpose the 2nd pass of data. */ - in_end = in2 + line_size; - for (inp = in2, outp = out; inp < in_end; inp++, outp += 8) - gdev_prn_transpose_8x8(inp, line_size, outp, 1); - - /* send the 2nd line */ - m8510_output_run(pdev, out, 1, prn_stream); - } - - /* reset the printer. */ - fwrite("\033c1", 1, 3, prn_stream); - fflush(prn_stream); + int line_size = gdev_mem_bytes_per_scan_line((gx_device *)pdev); + byte *in1 = (byte *) gs_malloc(pdev->memory, 8, line_size, "m8510_print_page(in1)"); + byte *in2 = (byte *) gs_malloc(pdev->memory, 8, line_size, "m8510_print_page(in2)"); + byte *out = (byte *) gs_malloc(pdev->memory, 8, line_size, "m8510_print_page(out)"); + int lnum = 0; + int code = 0; + byte *inp, *in_end, *outp; + int i; + + if (in1 == 0 || in2 == 0 || out == 0) { + code = gs_note_error(gs_error_VMerror); + goto out; + } + + /* + * Initialize the printer. + * NLQ mode, proportional print (160x144 dpi). + * and 16/144" linefeeds. + */ + fwrite("\033m2\033P\033T16", 1, 9, prn_stream); + + /* Transfer pixels to printer */ + while ( lnum < pdev->height ) { + /* get a raster */ + for (i = 7; i >= 0; i--) { + gdev_prn_copy_scan_lines(pdev, lnum, &in1[i*line_size], line_size); + lnum++; + gdev_prn_copy_scan_lines(pdev, lnum, &in2[i*line_size], line_size); + lnum++; + } + + /* Transpose the 1st pass of data. */ + in_end = in1 + line_size; + for (inp = in1, outp = out; inp < in_end; inp++, outp += 8) + gdev_prn_transpose_8x8(inp, line_size, outp, 1); + + /* send the 1st line */ + m8510_output_run(pdev, out, 0, prn_stream); + + /* Transpose the 2nd pass of data. */ + in_end = in2 + line_size; + for (inp = in2, outp = out; inp < in_end; inp++, outp += 8) + gdev_prn_transpose_8x8(inp, line_size, outp, 1); + + /* send the 2nd line */ + m8510_output_run(pdev, out, 1, prn_stream); + } + + /* reset the printer. */ + fwrite("\033c1", 1, 3, prn_stream); + fflush(prn_stream); out:; - if (out) gs_free(pdev->memory, (char *) out, 8, line_size, "m8510_print_page(out)"); - if (in2) gs_free(pdev->memory, (char *) in2, 8, line_size, "m8510_print_page(in2)"); - if (in1) gs_free(pdev->memory, (char *) in1, 8, line_size, "m8510_print_page(in1)"); + if (out) gs_free(pdev->memory, (char *) out, 8, line_size, "m8510_print_page(out)"); + if (in2) gs_free(pdev->memory, (char *) in2, 8, line_size, "m8510_print_page(in2)"); + if (in1) gs_free(pdev->memory, (char *) in1, 8, line_size, "m8510_print_page(in1)"); - return code; + return code; } static void m8510_output_run(gx_device_printer *pdev, - byte *out, int pass, FILE *prn_stream) + byte *out, int pass, FILE *prn_stream) { - byte *out_end = out + pdev->width; - char tmp[10]; - int count; - - /* - * Remove trailing 0s. - * out must be a multiple of 8 bytes. - */ - while (out_end > out - && out_end[-1] == 0 - && out_end[-2] == 0 - && out_end[-3] == 0 - && out_end[-4] == 0 - && out_end[-5] == 0 - && out_end[-6] == 0 - && out_end[-7] == 0 - && out_end[-8] == 0) - out_end -= 8; - - /* Transfer the line of data. */ - count = out_end - out; - if (count) { - sprintf(tmp, "\033g%03d", count/8); - fwrite(tmp, 1, 5, prn_stream); - fwrite(out, 1, count, prn_stream); - fwrite("\r", 1, 1, prn_stream); - } - - if (pass) fwrite("\n", 1, 1, prn_stream); + byte *out_end = out + pdev->width; + char tmp[10]; + int count; + + /* + * Remove trailing 0s. + * out must be a multiple of 8 bytes. + */ + while (out_end > out + && out_end[-1] == 0 + && out_end[-2] == 0 + && out_end[-3] == 0 + && out_end[-4] == 0 + && out_end[-5] == 0 + && out_end[-6] == 0 + && out_end[-7] == 0 + && out_end[-8] == 0) + out_end -= 8; + + /* Transfer the line of data. */ + count = out_end - out; + if (count) { + sprintf(tmp, "\033g%03d", count/8); + fwrite(tmp, 1, 5, prn_stream); + fwrite(out, 1, count, prn_stream); + fwrite("\r", 1, 1, prn_stream); + } + + if (pass) fwrite("\n", 1, 1, prn_stream); } |