diff options
Diffstat (limited to 'contrib/japanese/gdev10v.c')
| -rw-r--r-- | contrib/japanese/gdev10v.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/contrib/japanese/gdev10v.c b/contrib/japanese/gdev10v.c index 510a74e8..f4c349d1 100644 --- a/contrib/japanese/gdev10v.c +++ b/contrib/japanese/gdev10v.c @@ -68,13 +68,26 @@ static dev_proc_print_page(bj10v_print_page); static dev_proc_get_initial_matrix(bj10v_get_initial_matrix); #endif +static int +bj10v_open(gx_device * pdev) +{ + if (pdev->HWResolution[0] < 180 || + pdev->HWResolution[1] < 180) + { + emprintf(pdev->memory, "device requires a resolution of at least 180dpi\n"); + return_error(gs_error_rangecheck); + } + return gdev_prn_open(pdev); +} + + #if 0 gx_device_procs prn_bj10v_procs = prn_matrix_procs(gdev_prn_open, bj10v_get_initial_matrix, gdev_prn_output_page, gdev_prn_close); #endif gx_device_procs prn_bj10v_procs = - prn_procs(gdev_prn_open, gdev_prn_output_page, gdev_prn_close); + prn_procs(bj10v_open, gdev_prn_output_page, gdev_prn_close); gx_device_printer gs_bj10v_device = prn_device(prn_bj10v_procs, "bj10v", @@ -196,8 +209,8 @@ bj10v_output_run(byte *data, int dnum, int bytes, static int bj10v_print_page(gx_device_printer *pdev, gp_file *prn_stream) { int line_size = gdev_prn_raster((gx_device *)pdev); - int xres = pdev->x_pixels_per_inch; - int yres = pdev->y_pixels_per_inch; + int xres = (int)pdev->x_pixels_per_inch; + int yres = (int)pdev->y_pixels_per_inch; const char *mode = (yres == 180 ? (xres == 180 ? "\052\047" : "\052\050") : "|*"); @@ -206,7 +219,8 @@ bj10v_print_page(gx_device_printer *pdev, gp_file *prn_stream) int x_skip_unit = bytes_per_column * (xres / 180); int y_skip_unit = (yres / 180); byte *in = (byte *)gs_malloc(pdev->memory->non_gc_memory, 8, line_size, "bj10v_print_page(in)"); - byte *out = (byte *)gs_malloc(pdev->memory->non_gc_memory, bits_per_column, line_size, "bj10v_print_page(out)"); + /* We need one extra byte in <out> for our sentinel. */ + byte *out = (byte *)gs_malloc(pdev->memory->non_gc_memory, bits_per_column * line_size + 1, 1, "bj10v_print_page(out)"); int lnum = 0; int y_skip = 0; int code = 0; |