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zj-58
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formatting fixed, and also restoring signal handler added

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pull/10/head
klirichek 10 years ago
parent 1fc3502023
commit f36b68a22e
1 changed files with 119 additions and 117 deletions
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236
rastertozj.c
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@ -11,8 +11,6 @@
#include <fcntl.h>
#include <signal.h>
#define MAX(a,b) ( ((a) > (b)) ? (a) : (b) )
// uncomment next line in order to have verbose dump in DEBUGFILE
// after print
@ -20,21 +18,19 @@
#define DEBUGFILE "/tmp/debugraster.txt"
#define FALSE 0
#define TRUE (!FALSE)
struct settings_
{
int cashDrawer1;
int cashDrawer2;
int cashDrawer1;
int cashDrawer2;
int blankSpace;
int feedDist;
};
struct settings_ settings;
struct command
{
int length;
char* command;
int length;
char* command;
};
// define printer initialize command
@ -50,14 +46,11 @@ static const struct command cashDrawerEject [2] =
static const struct command rasterModeStartCommand =
{4,(char[4]){0x1d,0x76,0x30,0}};
// define raster flush command
static const struct command rasterModeFlushCommand =
{3,(char[3]){0x1b,0x4a,0x15}};
#ifdef DEBUGP
FILE* lfd = 0;
#endif
// putchar with debug wrapper
inline void mputchar(char c)
{
unsigned char m = c;
@ -68,89 +61,95 @@ inline void mputchar(char c)
putchar(m);
}
// procedure to output an array
inline void outputarray(const char * array, int length)
{
int i = 0;
for (;i<length;++i)
mputchar(array[i]);
int i = 0;
for (;i<length;++i)
mputchar(array[i]);
}
// output a command
inline void outputCommand(struct command output)
{
outputarray(output.command,output.length);
outputarray(output.command,output.length);
}
inline int lo(int val)
{
return val & 0xFF;
return val & 0xFF;
}
inline int hi (int val)
{
return lo (val>>8);
return lo (val>>8);
}
// enter raster mode and set up x and y dimensions
inline void rasterheader(int xsize, int ysize)
{
outputCommand(rasterModeStartCommand);
mputchar(lo(xsize));
mputchar(hi(xsize));
mputchar(lo(ysize));
mputchar(hi(ysize));
outputCommand(rasterModeStartCommand);
mputchar(lo(xsize));
mputchar(hi(xsize));
mputchar(lo(ysize));
mputchar(hi(ysize));
}
// print all unprinted (i.e. flush the buffer)
// then feed given number of lines
inline void skiplines(int size)
{ mputchar(0x1b);
mputchar(0x4a);
mputchar(size);
{
mputchar(0x1b);
mputchar(0x4a);
mputchar(size);
}
// get an option
inline int getOptionChoiceIndex(const char * choiceName, ppd_file_t * ppd)
{
ppd_choice_t * choice;
ppd_option_t * option;
ppd_choice_t * choice;
ppd_option_t * option;
choice = ppdFindMarkedChoice(ppd, choiceName);
choice = ppdFindMarkedChoice(ppd, choiceName);
if (choice == NULL)
{
if ((option = ppdFindOption(ppd, choiceName)) == NULL) return -1;
if ((choice = ppdFindChoice(option,option->defchoice)) == NULL) return -1;
}
if (choice == NULL)
{
if ((option = ppdFindOption(ppd, choiceName)) == NULL) return -1;
if ((choice = ppdFindChoice(option,option->defchoice)) == NULL) return -1;
}
return atoi(choice->choice);
return atoi(choice->choice);
}
struct settings_ settings;
inline void initializeSettings(char * commandLineOptionSettings)
{
ppd_file_t * ppd = NULL;
cups_option_t * options = NULL;
int numOptions = 0;
ppd_file_t * ppd = NULL;
cups_option_t * options = NULL;
int numOptions = 0;
ppd = ppdOpenFile(getenv("PPD"));
ppd = ppdOpenFile(getenv("PPD"));
ppdMarkDefaults(ppd);
ppdMarkDefaults(ppd);
numOptions = cupsParseOptions(commandLineOptionSettings, 0, &options);
if ((numOptions != 0) && (options != NULL))
{
cupsMarkOptions(ppd, numOptions, options);
cupsFreeOptions(numOptions, options);
}
numOptions = cupsParseOptions(commandLineOptionSettings, 0, &options);
if ((numOptions != 0) && (options != NULL))
{
cupsMarkOptions(ppd, numOptions, options);
cupsFreeOptions(numOptions, options);
}
memset(&settings, 0x00, sizeof(struct settings_));
memset(&settings, 0x00, sizeof(struct settings_));
settings.cashDrawer1 = getOptionChoiceIndex("CashDrawer1Setting", ppd);
settings.cashDrawer2 = getOptionChoiceIndex("CashDrawer2Setting", ppd);
settings.blankSpace = getOptionChoiceIndex("BlankSpace" , ppd);
settings.feedDist = getOptionChoiceIndex("FeedDist" , ppd);
settings.cashDrawer1 = getOptionChoiceIndex("CashDrawer1Setting", ppd);
settings.cashDrawer2 = getOptionChoiceIndex("CashDrawer2Setting", ppd);
settings.blankSpace = getOptionChoiceIndex("BlankSpace" , ppd);
settings.feedDist = getOptionChoiceIndex("FeedDist" , ppd);
ppdClose(ppd);
ppdClose(ppd);
}
// sent on the beginning of print job
void jobSetup()
{
if ( settings.cashDrawer1==1 )
@ -160,6 +159,7 @@ void jobSetup()
outputCommand(printerInitializeCommand);
}
// sent at the very end of print job
void ShutDown()
{
if ( settings.cashDrawer1==2 )
@ -169,15 +169,17 @@ void ShutDown()
outputCommand(printerInitializeCommand);
}
int num_of_feed;
// sent at the end of every page
__sighandler_t old_signal;
void EndPage()
{
int i;
for (i=0; i<settings.feedDist; ++i)
skiplines(0x18);
signal(15,old_signal);
}
// sent on job canceling
void cancelJob(int foo)
{
int i=0;
@ -187,85 +189,82 @@ void cancelJob(int foo)
ShutDown();
}
// invoked before starting to print a page
void pageSetup()
{
signal(15,cancelJob);
old_signal = signal(15,cancelJob);
}
//////////////////////////////////////////////
//////////////////////////////////////////////
int main(int argc, char *argv[])
{
int fd = 0; /* File descriptor providing CUPS raster data */
cups_raster_t * ras = NULL; /* Raster stream for printing */
cups_page_header2_t header; /* CUPS Page header */
int page = 0; /* Current page */
int y = 0; /* Vertical position in page 0 <= y <= header.cupsHeight */
unsigned char * rasterData = NULL; /* Pointer to raster data */
unsigned char * originalRasterDataPtr = NULL; /* Copy of original pointer for freeing buffer */
if (argc < 6 || argc > 7)
{
fputs("ERROR: rastertozj58 job-id user title copies options [file]\n", stderr);
return EXIT_FAILURE;
}
if (argc == 7)
{
if ((fd = open(argv[6], O_RDONLY)) == -1)
{
perror("ERROR: Unable to open raster file - ");
sleep(1);
return EXIT_FAILURE;
}
}
else
fd = 0;
int fd = 0; // File descriptor providing CUPS raster data
cups_raster_t * ras = NULL; // Raster stream for printing
cups_page_header2_t header; /* CUPS Page header */
int page = 0; /* Current page */
int y = 0; /* Vertical position in page 0 <= y <= header.cupsHeight */
unsigned char * rasterData = NULL; /* Pointer to raster data */
unsigned char * originalRasterDataPtr = NULL; /* Copy of original pointer for freeing buffer */
if (argc < 6 || argc > 7)
{
fputs("ERROR: rastertozj58 job-id user title copies options [file]\n", stderr);
return EXIT_FAILURE;
}
if (argc == 7)
{
if ((fd = open(argv[6], O_RDONLY)) == -1)
{
perror("ERROR: Unable to open raster file - ");
sleep(1);
return EXIT_FAILURE;
}
} else
fd = 0;
#ifdef DEBUGP
lfd = fopen ("/tmp/raster.txt","w");
#endif
initializeSettings(argv[5]);
jobSetup();
ras = cupsRasterOpen(fd, CUPS_RASTER_READ);
page = 0;
initializeSettings(argv[5]);
jobSetup();
ras = cupsRasterOpen(fd, CUPS_RASTER_READ);
page = 0;
while (cupsRasterReadHeader2(ras, &header))
{
if ((header.cupsHeight == 0) || (header.cupsBytesPerLine == 0))
break;
while (cupsRasterReadHeader2(ras, &header))
{
if ((header.cupsHeight == 0) || (header.cupsBytesPerLine == 0))
break;
#ifdef DEBUGP
if (lfd) fprintf(lfd,"\nheader.cupsHeight=%d, header.cupsBytesPerLine=%d\n",header.cupsHeight,header.cupsBytesPerLine);
#endif
if (rasterData == NULL)
{
rasterData = malloc(header.cupsBytesPerLine*24);
if (rasterData == NULL)
{
if (rasterData == NULL)
{
rasterData = malloc(header.cupsBytesPerLine*24);
if (rasterData == NULL)
{
if (originalRasterDataPtr != NULL) free(originalRasterDataPtr);
cupsRasterClose(ras);
if (fd != 0)
close(fd);
return EXIT_FAILURE;
}
originalRasterDataPtr = rasterData; // used to later free the memory
}
return EXIT_FAILURE;
}
originalRasterDataPtr = rasterData; // used to later free the memory
}
fprintf(stderr, "PAGE: %d %d\n", ++page, header.NumCopies);
pageSetup();
fprintf(stderr, "PAGE: %d %d\n", ++page, header.NumCopies);
pageSetup();
int foo = ( header.cupsWidth > 0x180 ) ? 0x180 : header.cupsWidth;
foo = (foo+7) & 0xFFFFFFF8;
int width_size = foo >> 3;
#ifdef DEBUGP
if (lfd) fprintf(lfd,"\nheader.cupsWidth=%d, foo=%d, width_size=%d\n",header.cupsWidth,foo,width_size);
#endif
@ -311,6 +310,7 @@ int main(int argc, char *argv[])
#ifdef DEBUGP
if (lfd) fprintf(lfd,"\nChecked %d bytes of %d for zero\n",j,rest_bytes);
#endif
if (j>=rest_bytes)
{
++zeroy;
@ -329,25 +329,27 @@ int main(int argc, char *argv[])
for(;zeroy>0;--zeroy)
skiplines(24);
EndPage();
}
EndPage();
}
ShutDown();
if (originalRasterDataPtr != NULL) free(originalRasterDataPtr);
cupsRasterClose(ras);
if (fd != 0)
close(fd);
close(fd);
if (page == 0)
fputs("ERROR: No pages found!\n", stderr);
else
fputs("INFO: Ready to print.\n", stderr);
if (page == 0)
fputs("ERROR: No pages found!\n", stderr);
else
fputs("INFO: Ready to print.\n", stderr);
#ifdef DEBUGP
if (lfd)
fclose(lfd);
#endif
return (page == 0)?EXIT_FAILURE:EXIT_SUCCESS;
return (page == 0)?EXIT_FAILURE:EXIT_SUCCESS;
}
// end of rastertostar.c

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