|
 |
f706a9 |
diff --git a/devices/gdevdm24.c b/devices/gdevdm24.c
|
|
|
f706a9 |
index 4736f4f..2f610cd 100644
|
|
|
f706a9 |
--- a/devices/gdevdm24.c
|
|
|
f706a9 |
+++ b/devices/gdevdm24.c
|
|
|
f706a9 |
@@ -51,21 +51,39 @@ static void dot24_improve_bitmap (byte *, int);
|
|
|
f706a9 |
static int
|
|
|
f706a9 |
dot24_print_page (gx_device_printer *pdev, FILE *prn_stream, char *init_string, int init_len)
|
|
|
f706a9 |
{
|
|
|
f706a9 |
- int xres = (int)pdev->x_pixels_per_inch;
|
|
|
f706a9 |
- int yres = (int)pdev->y_pixels_per_inch;
|
|
|
f706a9 |
- int x_high = (xres == 360);
|
|
|
f706a9 |
- int y_high = (yres == 360);
|
|
|
f706a9 |
- int bits_per_column = (y_high ? 48 : 24);
|
|
|
f706a9 |
- uint line_size = gdev_prn_raster (pdev);
|
|
|
f706a9 |
- uint in_size = line_size * bits_per_column;
|
|
|
f706a9 |
- byte *in = (byte *) gs_malloc (pdev->memory, in_size, 1, "dot24_print_page (in)");
|
|
|
f706a9 |
- uint out_size = ((pdev->width + 7) & -8) * 3;
|
|
|
f706a9 |
- byte *out = (byte *) gs_malloc (pdev->memory, out_size, 1, "dot24_print_page (out)");
|
|
|
f706a9 |
- int y_passes = (y_high ? 2 : 1);
|
|
|
f706a9 |
- int dots_per_space = xres / 10; /* pica space = 1/10" */
|
|
|
f706a9 |
- int bytes_per_space = dots_per_space * 3;
|
|
|
f706a9 |
+ int xres;
|
|
|
f706a9 |
+ int yres;
|
|
|
f706a9 |
+ int x_high;
|
|
|
f706a9 |
+ int y_high;
|
|
|
f706a9 |
+ int bits_per_column;
|
|
|
f706a9 |
+ uint line_size;
|
|
|
f706a9 |
+ uint in_size;
|
|
|
f706a9 |
+ byte *in;
|
|
|
f706a9 |
+ uint out_size;
|
|
|
f706a9 |
+ byte *out;
|
|
|
f706a9 |
+ int y_passes;
|
|
|
f706a9 |
+ int dots_per_space;
|
|
|
f706a9 |
+ int bytes_per_space;
|
|
|
f706a9 |
int skip = 0, lnum = 0, ypass;
|
|
|
f706a9 |
|
|
|
f706a9 |
+ xres = (int)pdev->x_pixels_per_inch;
|
|
|
f706a9 |
+ yres = (int)pdev->y_pixels_per_inch;
|
|
|
f706a9 |
+ x_high = (xres == 360);
|
|
|
f706a9 |
+ y_high = (yres == 360);
|
|
|
f706a9 |
+ dots_per_space = xres / 10; /* pica space = 1/10" */
|
|
|
f706a9 |
+ bytes_per_space = dots_per_space * 3;
|
|
|
f706a9 |
+ if (bytes_per_space == 0) {
|
|
|
f706a9 |
+ /* We divide by bytes_per_space later on. */
|
|
|
f706a9 |
+ return_error(gs_error_rangecheck);
|
|
|
f706a9 |
+ }
|
|
|
f706a9 |
+ bits_per_column = (y_high ? 48 : 24);
|
|
|
f706a9 |
+ line_size = gdev_prn_raster (pdev);
|
|
|
f706a9 |
+ in_size = line_size * bits_per_column;
|
|
|
f706a9 |
+ in = (byte *) gs_malloc (pdev->memory, in_size, 1, "dot24_print_page (in)");
|
|
|
f706a9 |
+ out_size = ((pdev->width + 7) & -8) * 3;
|
|
|
f706a9 |
+ out = (byte *) gs_malloc (pdev->memory, out_size, 1, "dot24_print_page (out)");
|
|
|
f706a9 |
+ y_passes = (y_high ? 2 : 1);
|
|
|
f706a9 |
+
|
|
|
f706a9 |
/* Check allocations */
|
|
|
f706a9 |
if (in == 0 || out == 0)
|
|
|
f706a9 |
{
|