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indent postscript_print.c postscript_print.h

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This commit is contained in:
Bill Kendrick 2017-10-15 11:04:11 -07:00
parent 10c9976e39
commit bc78db547f
2 changed files with 91 additions and 105 deletions
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42
src/postscript_print.c
View file

@ -78,10 +78,7 @@ static int f2dec(float f)
/* Actually save the PostScript data to the file stream: */ /* Actually save the PostScript data to the file stream: */
int do_ps_save(FILE * fi, int do_ps_save(FILE * fi,
const char *restrict const fname, const char *restrict const fname, SDL_Surface * surf, const char *restrict pprsize, int is_pipe)
SDL_Surface * surf,
const char *restrict pprsize,
int is_pipe)
{ {
const struct paper *ppr; const struct paper *ppr;
int img_w = surf->w; int img_w = surf->w;
@ -94,8 +91,8 @@ int do_ps_save(FILE * fi,
int plane; int plane;
Uint8 r, g, b; Uint8 r, g, b;
char buf[256]; char buf[256];
Uint32(*getpixel) (SDL_Surface *, int, int) =
getpixels[surf->format->BytesPerPixel]; Uint32(*getpixel) (SDL_Surface *, int, int) = getpixels[surf->format->BytesPerPixel];
int printed_img_w, printed_img_h; int printed_img_w, printed_img_h;
time_t t = time(NULL); time_t t = time(NULL);
int rotate; int rotate;
@ -151,8 +148,7 @@ int do_ps_save(FILE * fi,
ppr_h = paperpsheight(ppr); ppr_h = paperpsheight(ppr);
#ifdef DEBUG #ifdef DEBUG
printf("Paper is %d x %d (%.2f\" x %.2f\")\n", ppr_w, ppr_h, printf("Paper is %d x %d (%.2f\" x %.2f\")\n", ppr_w, ppr_h, (float)ppr_w / 72.0, (float)ppr_h / 72.0);
(float) ppr_w / 72.0, (float) ppr_h / 72.0);
#endif #endif
paperdone(); // FIXME: Should we do this at quit? -bjk 2007.06.25 paperdone(); // FIXME: Should we do this at quit? -bjk 2007.06.25
@ -160,8 +156,7 @@ int do_ps_save(FILE * fi,
/* Determine whether it's best to rotate the image: */ /* Determine whether it's best to rotate the image: */
if ((ppr_w >= ppr_h && img_w >= img_h) || if ((ppr_w >= ppr_h && img_w >= img_h) || (ppr_w <= ppr_h && img_w <= img_h))
(ppr_w <= ppr_h && img_w <= img_h))
{ {
rotate = 0; rotate = 0;
r_img_w = img_w; r_img_w = img_w;
@ -183,15 +178,13 @@ int do_ps_save(FILE * fi,
/* Determine scale: */ /* Determine scale: */
scale = my_min(((float) (ppr_w - (MARGIN * 2)) / (float) r_img_w), scale = my_min(((float)(ppr_w - (MARGIN * 2)) / (float)r_img_w), ((float)(ppr_h - (MARGIN * 2)) / (float)r_img_h));
((float) (ppr_h - (MARGIN * 2)) / (float) r_img_h));
printed_img_w = r_img_w * scale; printed_img_w = r_img_w * scale;
printed_img_h = r_img_h * scale; printed_img_h = r_img_h * scale;
#ifdef DEBUG #ifdef DEBUG
printf("Scaling image by %.2f (to %d x %d)\n", scale, printf("Scaling image by %.2f (to %d x %d)\n", scale, printed_img_w, printed_img_h);
printed_img_w, printed_img_h);
#endif #endif
@ -217,8 +210,7 @@ int do_ps_save(FILE * fi,
fprintf(fi, "%%%%Pages: 1\n"); fprintf(fi, "%%%%Pages: 1\n");
fprintf(fi, "%%%%BoundingBox: 0 0 %d %d\n", (int) (ppr_w + 0.5), (int) fprintf(fi, "%%%%BoundingBox: 0 0 %d %d\n", (int)(ppr_w + 0.5), (int)(ppr_h + 0.5));
(ppr_h + 0.5));
fprintf(fi, "%%%%EndComments\n"); fprintf(fi, "%%%%EndComments\n");
@ -237,24 +229,20 @@ int do_ps_save(FILE * fi,
fprintf(fi, "%%%%Page: 1 1\n"); fprintf(fi, "%%%%Page: 1 1\n");
fprintf(fi, "<< /PageSize [ %d %d ] /ImagingBBox null >> setpagedevice\n", fprintf(fi, "<< /PageSize [ %d %d ] /ImagingBBox null >> setpagedevice\n", ppr_w, ppr_h);
ppr_w, ppr_h);
fprintf(fi, "gsave\n"); fprintf(fi, "gsave\n");
/* 'translate' moves the user space origin to a new position with /* 'translate' moves the user space origin to a new position with
respect to the current page, leaving the orientation of the axes and respect to the current page, leaving the orientation of the axes and
the unit lengths unchanged. */ the unit lengths unchanged. */
fprintf(fi, "%d.%02d %d.%02d translate\n", fprintf(fi, "%d.%02d %d.%02d translate\n", f2int(tlate_x), f2dec(tlate_x), f2int(tlate_y), f2dec(tlate_y));
f2int(tlate_x), f2dec(tlate_x),
f2int(tlate_y), f2dec(tlate_y));
/* 'scale' modifies the unit lengths independently along the current /* 'scale' modifies the unit lengths independently along the current
x and y axes, leaving the origin location and the orientation of the x and y axes, leaving the origin location and the orientation of the
axes unchanged. */ axes unchanged. */
fprintf(fi, "%d.%02d %d.%02d scale\n", fprintf(fi, "%d.%02d %d.%02d scale\n",
f2int(printed_img_w), f2dec(printed_img_w), f2int(printed_img_w), f2dec(printed_img_w), f2int(printed_img_h), f2dec(printed_img_h));
f2int(printed_img_h), f2dec(printed_img_h));
/* Rotate the image */ /* Rotate the image */
if (rotate) if (rotate)
@ -316,9 +304,12 @@ int do_ps_save(FILE * fi,
printf("errno = %d\n", errno); fflush(stdout); printf("errno = %d\n", errno); fflush(stdout);
*/ */
if (child_pid < 0 || (errno != 0 && errno != EAGAIN)) { /* FIXME: This right? */ if (child_pid < 0 || (errno != 0 && errno != EAGAIN))
{ /* FIXME: This right? */
return 0; return 0;
} else if (child_pid == 0) { }
else if (child_pid == 0)
{
return 1; return 1;
} }
@ -350,4 +341,3 @@ int do_ps_save(FILE * fi,
} }
#endif #endif

6
src/postscript_print.h
View file

@ -79,12 +79,8 @@
#ifdef PRINTMETHOD_PS #ifdef PRINTMETHOD_PS
int do_ps_save(FILE * fi, int do_ps_save(FILE * fi,
const char *restrict const fname, const char *restrict const fname, SDL_Surface * surf, const char *restrict pprsize, int is_pipe);
SDL_Surface * surf,
const char *restrict pprsize,
int is_pipe);
#endif #endif
#endif /* POSTSCRIPT_PRINT_H */ #endif /* POSTSCRIPT_PRINT_H */