Split PostScript printing code (for Linux/Unix/etc.) into its own source file.
This commit is contained in:
William Kendrick
parent
9dda121e92
commit
4b642d53d5
5 changed files with 206 additions and 123 deletions
103
src/postscript_print.c
Normal file
103
src/postscript_print.c
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@ -0,0 +1,103 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <paper.h>
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#include "postscript_print.h"
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#include "pixels.h"
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///////////////////////////////////// PostScript printing ///////////
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#ifdef PRINTMETHOD_PS
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/* Actually save the PostScript data to the file stream: */
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int do_ps_save(FILE * fi,
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// const char *restrict const fname,
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const char * fname,
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SDL_Surface * surf)
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{
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unsigned char * /* restrict const */ ps_row = malloc(surf->w * 3);
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int x, y;
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char buf[256];
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Uint32(*getpixel) (SDL_Surface *, int, int) =
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getpixels[surf->format->BytesPerPixel];
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time_t t = time(NULL);
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fprintf(fi, "%%!PS-Adobe-3.0 EPSF-3.0\n"); // probably broken, but close enough maybe
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fprintf(fi, "%%%%Title: (%s)\n", fname);
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strftime(buf, sizeof buf - 1, "%a %b %e %H:%M:%S %Y", localtime(&t));
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fprintf(fi, "%%%%CreationDate: (%s)\n", buf);
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fprintf(fi, "%%%%Creator: (Tux Paint " VER_VERSION ", " VER_DATE ")\n");
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fprintf(fi, "%%%%LanguageLevel: 2\n");
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// fprintf(fi, "%%%%BoundingBox: 72 214 540 578\n"); // doubt we have the needed info
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fprintf(fi, "%%%%DocumentData: Binary\n");
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fprintf(fi, "%%%%EndComments\n");
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fprintf(fi, "\n");
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fprintf(fi, "gsave\n");
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fprintf(fi, "\n");
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if (surf->w > surf->h)
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fprintf(fi, "90 rotate\n"); // landscape mode
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fprintf(fi, "%% First, grab the page size.\n");
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fprintf(fi, "gsave\n");
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fprintf(fi, " clippath\n");
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fprintf(fi, " pathbbox\n");
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fprintf(fi, "grestore\n");
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fprintf(fi, "/ury exch def\n");
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fprintf(fi, "/urx exch def\n");
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fprintf(fi, "/lly exch def\n");
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fprintf(fi, "/llx exch def\n");
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fprintf(fi, "\n");
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fprintf(fi, "llx lly translate\n");
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fprintf(fi, "\n");
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fprintf(fi, "/width %u def\n", surf->w);
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fprintf(fi, "/height %u def\n", surf->h);
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fprintf(fi, "width height scale\n");
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fprintf(fi, "\n");
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fprintf(fi, "urx llx sub width div\n");
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fprintf(fi, "ury lly sub height div\n");
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fprintf(fi, "%% now do a 'min' operation\n");
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fprintf(fi, "2 copy gt { exch } if pop\n");
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fprintf(fi, "\n");
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fprintf(fi, "dup scale\n");
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fprintf(fi, "/DeviceRGB setcolorspace\n");
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fprintf(fi, "<<\n");
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fprintf(fi, " /ImageType 1\n");
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fprintf(fi, " /Width width /Height height\n");
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fprintf(fi, " /BitsPerComponent 8\n");
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fprintf(fi, " /ImageMatrix [width 0 0 height neg 0 height]\n");
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fprintf(fi, " /Decode [0 1 0 1 0 1]\n");
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fprintf(fi, " /DataSource currentfile\n");
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fprintf(fi, ">>\n");
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fprintf(fi, "%%%%BeginData: %u Binary Bytes\n", surf->w * surf->h * 3u);
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fprintf(fi, "image\n");
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/* Save the picture: */
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for (y = 0; y < surf->h; y++)
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{
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for (x = 0; x < surf->w; x++)
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{
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Uint8 r, g, b;
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SDL_GetRGB(getpixel(surf, x, y), surf->format, &r, &g, &b);
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ps_row[x * 3 + 0] = r;
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ps_row[x * 3 + 1] = g;
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ps_row[x * 3 + 2] = b;
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}
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fwrite(ps_row, surf->w, 3, fi);
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}
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free(ps_row);
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fprintf(fi, "\n");
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fprintf(fi, "%%%%EndData\n");
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fprintf(fi, "grestore\n");
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fprintf(fi, "showpage\n");
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fprintf(fi, "%%%%EOF\n");
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fclose(fi);
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return 1;
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}
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#endif
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/////////////////////////////////////////////////////////////////
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53
src/postscript_print.h
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53
src/postscript_print.h
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@ -0,0 +1,53 @@
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/*
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postscript_print.h
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*/
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#ifndef POSTSCRIPT_PRINT_H
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#define POSTSCRIPT_PRINT_H
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#include <stdio.h>
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#include "SDL.h"
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/* Method for printing images: */
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#define PRINTMETHOD_PS /* Direct to PostScript */
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//#define PRINTMETHOD_PNM_PS /* Output PNM, assuming it gets printed */
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//#define PRINTMETHOD_PNG_PNM_PS /* Output PNG, assuming it gets printed */
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/* Default print and alt-print command, depending on the print method: */
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#define DEFAULT_PRINTCOMMAND "lpr"
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#define DEFAULT_ALTPRINTCOMMAND "kprinter"
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#ifdef PRINTMETHOD_PNG_PNM_PS
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#define PRINTCOMMAND "pngtopnm | pnmtops | " DEFAULT_PRINTCOMMAND
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#elif defined(PRINTMETHOD_PNM_PS)
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#define PRINTCOMMAND "pnmtops | " DEFAULT_PRINTCOMMAND
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#elif defined(PRINTMETHOD_PS)
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#define PRINTCOMMAND DEFAULT_PRINTCOMMAND
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#else
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#error No print method defined!
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#endif
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#ifdef PRINTMETHOD_PNG_PNM_PS
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#define ALTPRINTCOMMAND "pngtopnm | pnmtops | " DEFAULT_ALTPRINTCOMMAND
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#elif defined(PRINTMETHOD_PNM_PS)
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#define ALTPRINTCOMMAND "pnmtops | " DEFAULT_ALTPRINTCOMMAND
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#elif defined(PRINTMETHOD_PS)
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#define ALTPRINTCOMMAND DEFAULT_ALTPRINTCOMMAND
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#else
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#error No alt print method defined!
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#endif
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int do_ps_save(FILE * fi,
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// const char *restrict const fname,
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const char *fname,
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SDL_Surface * surf);
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#endif /* POSTSCRIPT_PRINT_H */
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153
src/tuxpaint.c
153
src/tuxpaint.c
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@ -22,7 +22,7 @@
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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(See COPYING.txt)
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June 14, 2002 - June 21, 2007
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June 14, 2002 - June 24, 2007
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$Id$
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*/
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@ -48,6 +48,9 @@
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#endif
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//#define CORNER_SHAPES /* need major work! */
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/* Method for printing images: */
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#define PRINTMETHOD_PS /* Direct to PostScript */
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@ -55,33 +58,6 @@
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//#define PRINTMETHOD_PNG_PNM_PS /* Output PNG, assuming it gets printed */
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//#define CORNER_SHAPES /* need major work! */
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/* Default print and alt-print command, depending on the print method: */
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#define DEFAULT_PRINTCOMMAND "lpr"
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#define DEFAULT_ALTPRINTCOMMAND "kprinter"
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#ifdef PRINTMETHOD_PNG_PNM_PS
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#define PRINTCOMMAND "pngtopnm | pnmtops | " DEFAULT_PRINTCOMMAND
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#elif defined(PRINTMETHOD_PNM_PS)
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#define PRINTCOMMAND "pnmtops | " DEFAULT_PRINTCOMMAND
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#elif defined(PRINTMETHOD_PS)
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#define PRINTCOMMAND DEFAULT_PRINTCOMMAND
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#else
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#error No print method defined!
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#endif
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#ifdef PRINTMETHOD_PNG_PNM_PS
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#define ALTPRINTCOMMAND "pngtopnm | pnmtops | " DEFAULT_ALTPRINTCOMMAND
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#elif defined(PRINTMETHOD_PNM_PS)
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#define ALTPRINTCOMMAND "pnmtops | " DEFAULT_ALTPRINTCOMMAND
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#elif defined(PRINTMETHOD_PS)
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#define ALTPRINTCOMMAND DEFAULT_ALTPRINTCOMMAND
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#else
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#error No alt print method defined!
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#endif
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#define MAX_PATH 256
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@ -269,10 +245,17 @@ char *strcasestr(const char *haystack, const char *needle)
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#include <sys/stat.h>
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#ifndef WIN32
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/* Not Windows: */
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#include <unistd.h>
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#include <dirent.h>
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#include <signal.h>
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#ifdef __BEOS__
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/* BeOS */
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#include "BeOS_print.h"
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// workaround dirent handling bug in TuxPaint code
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typedef struct safer_dirent
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@ -285,13 +268,32 @@ typedef struct safer_dirent
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char d_name[NAME_MAX];
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} safer_dirent;
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#define dirent safer_dirent
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#endif
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#else /* __BEOS__ */
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/* Not BeOS */
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#ifdef __APPLE__
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/* Apple */
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#include "macosx_print.h"
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#include "wrapperdata.h"
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extern WrapperData macosx;
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#endif
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#else
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#else /* __APPLE__ */
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/* Not Windows, not BeOS, not Apple */
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#include "postscript_print.h"
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#endif /* __APPLE__ */
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#endif /* __BEOS__ */
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#else /* WIN32 */
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/* Windows */
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#include <unistd.h>
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#include <dirent.h>
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@ -12580,95 +12582,6 @@ static int do_png_save(FILE * fi, const char *const fname, SDL_Surface * surf)
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return 0;
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}
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///////////////////////////////////// PostScript printing ///////////
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#ifdef PRINTMETHOD_PS
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/* Actually save the PostScript data to the file stream: */
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static int do_ps_save(FILE * fi, const char *restrict const fname,
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SDL_Surface * surf)
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{
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unsigned char *restrict const ps_row = malloc(surf->w * 3);
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int x, y;
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char buf[256];
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Uint32(*getpixel) (SDL_Surface *, int, int) =
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getpixels[surf->format->BytesPerPixel];
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time_t t = time(NULL);
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fprintf(fi, "%%!PS-Adobe-3.0 EPSF-3.0\n"); // probably broken, but close enough maybe
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fprintf(fi, "%%%%Title: (%s)\n", fname);
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strftime(buf, sizeof buf - 1, "%a %b %e %H:%M:%S %Y", localtime(&t));
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fprintf(fi, "%%%%CreationDate: (%s)\n", buf);
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fprintf(fi, "%%%%Creator: (Tux Paint " VER_VERSION ", " VER_DATE ")\n");
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fprintf(fi, "%%%%LanguageLevel: 2\n");
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// fprintf(fi, "%%%%BoundingBox: 72 214 540 578\n"); // doubt we have the needed info
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fprintf(fi, "%%%%DocumentData: Binary\n");
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fprintf(fi, "%%%%EndComments\n");
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fprintf(fi, "\n");
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fprintf(fi, "gsave\n");
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fprintf(fi, "\n");
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// fprintf(fi, "90 rotate\n"); // landscape mode
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fprintf(fi, "%% First, grab the page size.\n");
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fprintf(fi, "gsave\n");
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fprintf(fi, " clippath\n");
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fprintf(fi, " pathbbox\n");
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fprintf(fi, "grestore\n");
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fprintf(fi, "/ury exch def\n");
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fprintf(fi, "/urx exch def\n");
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fprintf(fi, "/lly exch def\n");
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fprintf(fi, "/llx exch def\n");
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fprintf(fi, "\n");
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fprintf(fi, "llx lly translate\n");
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fprintf(fi, "\n");
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fprintf(fi, "/width %u def\n", surf->w);
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fprintf(fi, "/height %u def\n", surf->h);
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fprintf(fi, "width height scale\n");
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fprintf(fi, "\n");
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fprintf(fi, "urx llx sub width div\n");
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fprintf(fi, "ury lly sub height div\n");
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fprintf(fi, "%% now do a 'min' operation\n");
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fprintf(fi, "2 copy gt { exch } if pop\n");
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fprintf(fi, "\n");
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fprintf(fi, "dup scale\n");
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fprintf(fi, "/DeviceRGB setcolorspace\n");
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fprintf(fi, "<<\n");
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fprintf(fi, " /ImageType 1\n");
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fprintf(fi, " /Width width /Height height\n");
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fprintf(fi, " /BitsPerComponent 8\n");
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fprintf(fi, " /ImageMatrix [width 0 0 height neg 0 height]\n");
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fprintf(fi, " /Decode [0 1 0 1 0 1]\n");
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fprintf(fi, " /DataSource currentfile\n");
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fprintf(fi, ">>\n");
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fprintf(fi, "%%%%BeginData: %u Binary Bytes\n", surf->w * surf->h * 3u);
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fprintf(fi, "image\n");
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/* Save the picture: */
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for (y = 0; y < surf->h; y++)
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{
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for (x = 0; x < surf->w; x++)
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{
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Uint8 r, g, b;
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SDL_GetRGB(getpixel(surf, x, y), surf->format, &r, &g, &b);
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ps_row[x * 3 + 0] = r;
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ps_row[x * 3 + 1] = g;
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ps_row[x * 3 + 2] = b;
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}
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fwrite(ps_row, surf->w, 3, fi);
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}
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free(ps_row);
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fprintf(fi, "\n");
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fprintf(fi, "%%%%EndData\n");
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fprintf(fi, "grestore\n");
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fprintf(fi, "showpage\n");
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fprintf(fi, "%%%%EOF\n");
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fclose(fi);
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return 1;
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}
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#endif
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/////////////////////////////////////////////////////////////////
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/* Pick a new file ID: */
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static void get_new_file_id(void)
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{
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