Split PostScript printing code (for Linux/Unix/etc.) into its own source file.

This commit is contained in:
William Kendrick 2007-06-24 23:06:24 +00:00
parent 9dda121e92
commit 4b642d53d5
5 changed files with 206 additions and 123 deletions

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@ -7,7 +7,7 @@
# bill@newbreedsoftware.com
# http://www.tuxpaint.org/
# June 14, 2002 - June 12, 2007
# June 14, 2002 - June 24, 2007
# The version number, for release:
@ -110,6 +110,8 @@ SVG_CFLAGS=-I/usr/include/librsvg-2/librsvg \
-I/usr/lib/glib-2.0/include \
-I/usr/include/cairo
PAPER_LIB=-lpaper
# The entire set of CFLAGS:
@ -701,10 +703,12 @@ install-man:
tuxpaint: obj/tuxpaint.o obj/i18n.o obj/im.o obj/cursor.o obj/pixels.o \
obj/floodfill.o obj/rgblinear.o obj/playsound.o obj/fonts.o \
obj/progressbar.o obj/dirwalk.o obj/get_fname.o \
obj/postscript_print.o \
$(HQXX_O) $(ARCH_LIBS)
@echo
@echo "...Linking Tux Paint..."
@$(CC) $(CFLAGS) $(DEBUG_FLAGS) $(SDL_CFLAGS) $(DEFS) \
@$(CC) $(CFLAGS) $(DEBUG_FLAGS) $(SDL_CFLAGS) $(PAPER_CFLAGS) \
$(DEFS) \
-o tuxpaint \
$^ \
$(HQXX_O) \
@ -831,6 +835,13 @@ obj/win32_print.o: src/win32_print.c obj src/win32_print.h src/debug.h
@$(CC) $(CFLAGS) $(DEBUG_FLAGS) $(SDL_CFLAGS) $(DEFS) \
-c src/win32_print.c -o obj/win32_print.o
obj/postscript_print.o: src/postscript_print.c obj \
src/postscript_print.h src/debug.h
@echo
@echo "...Compoling PostScript print support..."
@$(CC) $(CFLGS) $(DEBUG_FLAGS) $(SDL_CFLAGS) $(DEFS) \
-c src/postscript_print.c -o obj/postscript_print.o
obj/resource.o: visualc/resources.rc obj visualc/resource.h
@echo
@echo "...Compiling win32 resources..."

View file

@ -9,7 +9,7 @@ http://www.newbreedsoftware.com/tuxpaint/
$Id$
2007.June.21 (0.9.17)
2007.June.24 (0.9.17)
* Interface Improvements:
-----------------------
@ -107,6 +107,9 @@ $Id$
resolution. Either use both "fullscreen=yes" and "native=yes" in the
config file, or "--fullscreen --native" on the command-line.
* Split PostScript printing code (for Linux/Unix/etc.) into its own
source file. (Mac OS X, Windows and BeOS all had their own.)
* Documentation Improvements:
---------------------------
* Discussed SVG Stamps in "Extending Tux Paint."

103
src/postscript_print.c Normal file
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@ -0,0 +1,103 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <paper.h>
#include "postscript_print.h"
#include "pixels.h"
///////////////////////////////////// PostScript printing ///////////
#ifdef PRINTMETHOD_PS
/* Actually save the PostScript data to the file stream: */
int do_ps_save(FILE * fi,
// const char *restrict const fname,
const char * fname,
SDL_Surface * surf)
{
unsigned char * /* restrict const */ ps_row = malloc(surf->w * 3);
int x, y;
char buf[256];
Uint32(*getpixel) (SDL_Surface *, int, int) =
getpixels[surf->format->BytesPerPixel];
time_t t = time(NULL);
fprintf(fi, "%%!PS-Adobe-3.0 EPSF-3.0\n"); // probably broken, but close enough maybe
fprintf(fi, "%%%%Title: (%s)\n", fname);
strftime(buf, sizeof buf - 1, "%a %b %e %H:%M:%S %Y", localtime(&t));
fprintf(fi, "%%%%CreationDate: (%s)\n", buf);
fprintf(fi, "%%%%Creator: (Tux Paint " VER_VERSION ", " VER_DATE ")\n");
fprintf(fi, "%%%%LanguageLevel: 2\n");
// fprintf(fi, "%%%%BoundingBox: 72 214 540 578\n"); // doubt we have the needed info
fprintf(fi, "%%%%DocumentData: Binary\n");
fprintf(fi, "%%%%EndComments\n");
fprintf(fi, "\n");
fprintf(fi, "gsave\n");
fprintf(fi, "\n");
if (surf->w > surf->h)
fprintf(fi, "90 rotate\n"); // landscape mode
fprintf(fi, "%% First, grab the page size.\n");
fprintf(fi, "gsave\n");
fprintf(fi, " clippath\n");
fprintf(fi, " pathbbox\n");
fprintf(fi, "grestore\n");
fprintf(fi, "/ury exch def\n");
fprintf(fi, "/urx exch def\n");
fprintf(fi, "/lly exch def\n");
fprintf(fi, "/llx exch def\n");
fprintf(fi, "\n");
fprintf(fi, "llx lly translate\n");
fprintf(fi, "\n");
fprintf(fi, "/width %u def\n", surf->w);
fprintf(fi, "/height %u def\n", surf->h);
fprintf(fi, "width height scale\n");
fprintf(fi, "\n");
fprintf(fi, "urx llx sub width div\n");
fprintf(fi, "ury lly sub height div\n");
fprintf(fi, "%% now do a 'min' operation\n");
fprintf(fi, "2 copy gt { exch } if pop\n");
fprintf(fi, "\n");
fprintf(fi, "dup scale\n");
fprintf(fi, "/DeviceRGB setcolorspace\n");
fprintf(fi, "<<\n");
fprintf(fi, " /ImageType 1\n");
fprintf(fi, " /Width width /Height height\n");
fprintf(fi, " /BitsPerComponent 8\n");
fprintf(fi, " /ImageMatrix [width 0 0 height neg 0 height]\n");
fprintf(fi, " /Decode [0 1 0 1 0 1]\n");
fprintf(fi, " /DataSource currentfile\n");
fprintf(fi, ">>\n");
fprintf(fi, "%%%%BeginData: %u Binary Bytes\n", surf->w * surf->h * 3u);
fprintf(fi, "image\n");
/* Save the picture: */
for (y = 0; y < surf->h; y++)
{
for (x = 0; x < surf->w; x++)
{
Uint8 r, g, b;
SDL_GetRGB(getpixel(surf, x, y), surf->format, &r, &g, &b);
ps_row[x * 3 + 0] = r;
ps_row[x * 3 + 1] = g;
ps_row[x * 3 + 2] = b;
}
fwrite(ps_row, surf->w, 3, fi);
}
free(ps_row);
fprintf(fi, "\n");
fprintf(fi, "%%%%EndData\n");
fprintf(fi, "grestore\n");
fprintf(fi, "showpage\n");
fprintf(fi, "%%%%EOF\n");
fclose(fi);
return 1;
}
#endif
/////////////////////////////////////////////////////////////////

53
src/postscript_print.h Normal file
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@ -0,0 +1,53 @@
/*
postscript_print.h
*/
#ifndef POSTSCRIPT_PRINT_H
#define POSTSCRIPT_PRINT_H
#include <stdio.h>
#include "SDL.h"
/* Method for printing images: */
#define PRINTMETHOD_PS /* Direct to PostScript */
//#define PRINTMETHOD_PNM_PS /* Output PNM, assuming it gets printed */
//#define PRINTMETHOD_PNG_PNM_PS /* Output PNG, assuming it gets printed */
/* Default print and alt-print command, depending on the print method: */
#define DEFAULT_PRINTCOMMAND "lpr"
#define DEFAULT_ALTPRINTCOMMAND "kprinter"
#ifdef PRINTMETHOD_PNG_PNM_PS
#define PRINTCOMMAND "pngtopnm | pnmtops | " DEFAULT_PRINTCOMMAND
#elif defined(PRINTMETHOD_PNM_PS)
#define PRINTCOMMAND "pnmtops | " DEFAULT_PRINTCOMMAND
#elif defined(PRINTMETHOD_PS)
#define PRINTCOMMAND DEFAULT_PRINTCOMMAND
#else
#error No print method defined!
#endif
#ifdef PRINTMETHOD_PNG_PNM_PS
#define ALTPRINTCOMMAND "pngtopnm | pnmtops | " DEFAULT_ALTPRINTCOMMAND
#elif defined(PRINTMETHOD_PNM_PS)
#define ALTPRINTCOMMAND "pnmtops | " DEFAULT_ALTPRINTCOMMAND
#elif defined(PRINTMETHOD_PS)
#define ALTPRINTCOMMAND DEFAULT_ALTPRINTCOMMAND
#else
#error No alt print method defined!
#endif
int do_ps_save(FILE * fi,
// const char *restrict const fname,
const char *fname,
SDL_Surface * surf);
#endif /* POSTSCRIPT_PRINT_H */

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