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zj-58
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Applied clang-format

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Nothing changed at all, just formatting of c-file
exp
Alexey N. Vinogradov 6 years ago
parent fcd9b33fe5
commit d80dd2d1df
1 changed files with 220 additions and 242 deletions
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462
rastertozj.c
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@ -3,9 +3,9 @@
#include <cups/cups.h>
#include <cups/ppd.h>
#include <cups/raster.h>
#include <stdlib.h>
#include <fcntl.h>
#include <signal.h>
#include <stdlib.h>
// uncomment next line in order to have verbose dump in DEBUGFILE
// after print
@ -14,342 +14,320 @@
#define DEBUGFILE "/tmp/debugraster.txt"
struct settings_
{
int cashDrawer1;
int cashDrawer2;
int blankSpace;
int feedDist;
struct settings_ {
int cashDrawer1;
int cashDrawer2;
int blankSpace;
int feedDist;
};
struct settings_ settings;
struct command
{
int length;
char* command;
struct command {
int length;
char *command;
};
// define printer initialize command
static const struct command printerInitializeCommand =
{2,(char[2]){0x1b,0x40}};
static const struct command printerInitializeCommand = {2,
(char[2]){0x1b, 0x40}};
// define cashDrawerEjector command
static const struct command cashDrawerEject [2] =
{{5,(char[5]){0x1b,0x70,0,0x40,0x50}},
{5,(char[5]){0x1b,0x70,1,0x40,0x50}}};
static const struct command cashDrawerEject[2] = {
{5, (char[5]){0x1b, 0x70, 0, 0x40, 0x50}},
{5, (char[5]){0x1b, 0x70, 1, 0x40, 0x50}}};
// define raster mode start command
static const struct command rasterModeStartCommand =
{4,(char[4]){0x1d,0x76,0x30,0}};
static const struct command rasterModeStartCommand = {
4, (char[4]){0x1d, 0x76, 0x30, 0}};
#ifdef DEBUGP
FILE* lfd = 0;
FILE *lfd = 0;
#endif
// putchar with debug wrapper
inline void mputchar(char c)
{
unsigned char m = c;
inline void mputchar(char c) {
unsigned char m = c;
#ifdef DEBUGP
if (lfd)
fprintf (lfd,"%02x ",m);
if (lfd)
fprintf(lfd, "%02x ", m);
#endif
putchar(m);
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]);
inline void outputarray(const char *array, int length) {
int i = 0;
for (; i < length; ++i)
mputchar(array[i]);
}
// output a command
inline void outputCommand(struct command output)
{
outputarray(output.command,output.length);
inline void outputCommand(struct command output) {
outputarray(output.command, output.length);
}
inline int lo(int val)
{
return val & 0xFF;
}
inline int lo(int val) { return val & 0xFF; }
inline int hi (int val)
{
return lo (val>>8);
}
inline int hi(int val) { 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));
inline void rasterheader(int xsize, int 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);
inline void skiplines(int 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;
inline int getOptionChoiceIndex(const char *choiceName, ppd_file_t *ppd) {
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);
}
void initializeSettings(char *commandLineOptionSettings) {
ppd_file_t *ppd = NULL;
cups_option_t *options = NULL;
int numOptions = 0;
void initializeSettings(char * commandLineOptionSettings)
{
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 )
outputCommand(cashDrawerEject[0]);
if ( settings.cashDrawer2==1 )
outputCommand(cashDrawerEject[1]);
outputCommand(printerInitializeCommand);
void jobSetup() {
if (settings.cashDrawer1 == 1)
outputCommand(cashDrawerEject[0]);
if (settings.cashDrawer2 == 1)
outputCommand(cashDrawerEject[1]);
outputCommand(printerInitializeCommand);
}
// sent at the very end of print job
void ShutDown()
{
if ( settings.cashDrawer1==2 )
outputCommand(cashDrawerEject[0]);
if ( settings.cashDrawer2==2 )
outputCommand(cashDrawerEject[1]);
outputCommand(printerInitializeCommand);
void ShutDown() {
if (settings.cashDrawer1 == 2)
outputCommand(cashDrawerEject[0]);
if (settings.cashDrawer2 == 2)
outputCommand(cashDrawerEject[1]);
outputCommand(printerInitializeCommand);
}
// sent at the end of every page
#ifndef __sighandler_t
typedef void (*__sighandler_t) (int);
typedef void (*__sighandler_t)(int);
#endif
__sighandler_t old_signal;
void EndPage()
{
int i;
for (i=0; i<settings.feedDist; ++i)
skiplines(0x18);
signal(15,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;
for(;i<0x258;++i)
mputchar(0);
EndPage();
ShutDown();
void cancelJob(int foo) {
int i = 0;
for (; i < 0x258; ++i)
mputchar(0);
EndPage();
ShutDown();
}
// invoked before starting to print a page
void pageSetup()
{
old_signal = signal(15,cancelJob);
}
void pageSetup() { 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 from CUPS
unsigned char * originalRasterDataPtr = NULL; // Copy of original pointer for freeing buffer
if (argc < 6 || argc > 7)
{
fputs("ERROR: rastertozj 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 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 from CUPS
unsigned char *originalRasterDataPtr =
NULL; // Copy of original pointer for freeing buffer
if (argc < 6 || argc > 7) {
fputs("ERROR: rastertozj 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 (DEBUGFILE, "w");
lfd = fopen(DEBUGFILE, "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);
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 (originalRasterDataPtr != NULL) free(originalRasterDataPtr);
cupsRasterClose(ras);
if (fd != 0)
close(fd);
return EXIT_FAILURE;
}
originalRasterDataPtr = rasterData; // used to later free the memory
}
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;
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
}
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);
if (lfd)
fprintf(lfd, "\nheader.cupsWidth=%d, foo=%d, width_size=%d\n",
header.cupsWidth, foo, width_size);
#endif
y = 0;
int zeroy = 0;
y = 0;
int zeroy = 0;
while ( y < header.cupsHeight )
{
if ((y & 127) != 0)
fprintf(stderr, "INFO: Printing page %d, %d%% complete...\n", page, (100 * y / header.cupsHeight));
while (y < header.cupsHeight) {
if ((y & 127) != 0)
fprintf(stderr, "INFO: Printing page %d, %d%% complete...\n", page,
(100 * y / header.cupsHeight));
int rest = header.cupsHeight-y;
if (rest>24)
rest=24;
int rest = header.cupsHeight - y;
if (rest > 24)
rest = 24;
#ifdef DEBUGP
if (lfd) fprintf(lfd,"\nProcessing block of %d, starting from %d lines\n",rest,y);
if (lfd)
fprintf(lfd, "\nProcessing block of %d, starting from %d lines\n", rest,
y);
#endif
y+=rest;
if (y)
{
unsigned char * buf = rasterData;
int j;
for ( j=0; j<rest; ++j)
{
if (!cupsRasterReadPixels(ras,buf,header.cupsBytesPerLine))
break;
buf+=width_size;
}
y += rest;
if (y) {
unsigned char *buf = rasterData;
int j;
for (j = 0; j < rest; ++j) {
if (!cupsRasterReadPixels(ras, buf, header.cupsBytesPerLine))
break;
buf += width_size;
}
#ifdef DEBUGP
if (lfd) fprintf(lfd,"\nReaded %d lines\n",j);
if (lfd)
fprintf(lfd, "\nReaded %d lines\n", j);
#endif
if (j<rest)
continue;
}
int rest_bytes = rest * width_size;
int j;
for (j=0; j<rest_bytes;++j)
if (rasterData[j]!=0)
break;
if (j < rest)
continue;
}
int rest_bytes = rest * width_size;
int j;
for (j = 0; j < rest_bytes; ++j)
if (rasterData[j] != 0)
break;
#ifdef DEBUGP
if (lfd) fprintf(lfd,"\nChecked %d bytes of %d for zero\n",j,rest_bytes);
if (lfd)
fprintf(lfd, "\nChecked %d bytes of %d for zero\n", j, rest_bytes);
#endif
if (j>=rest_bytes)
{
++zeroy;
continue;
}
for (;zeroy>0;--zeroy)
skiplines(24);
rasterheader(width_size,rest);
outputarray((char*)rasterData,width_size*24);
skiplines(0);
}
if (!settings.blankSpace)
for(;zeroy>0;--zeroy)
skiplines(24);
EndPage();
}
ShutDown();
if (originalRasterDataPtr != NULL) free(originalRasterDataPtr);
cupsRasterClose(ras);
if (fd != 0)
close(fd);
if (page == 0)
fputs("ERROR: No pages found!\n", stderr);
else
fputs("INFO: Ready to print.\n", stderr);
if (j >= rest_bytes) {
++zeroy;
continue;
}
for (; zeroy > 0; --zeroy)
skiplines(24);
rasterheader(width_size, rest);
outputarray((char *)rasterData, width_size * 24);
skiplines(0);
}
if (!settings.blankSpace)
for (; zeroy > 0; --zeroy)
skiplines(24);
EndPage();
}
ShutDown();
if (originalRasterDataPtr != NULL)
free(originalRasterDataPtr);
cupsRasterClose(ras);
if (fd != 0)
close(fd);
if (page == 0)
fputs("ERROR: No pages found!\n", stderr);
else
fputs("INFO: Ready to print.\n", stderr);
#ifdef DEBUGP
if (lfd)
fclose(lfd);
if (lfd)
fclose(lfd);
#endif
return (page == 0)?EXIT_FAILURE:EXIT_SUCCESS;
return (page == 0) ? EXIT_FAILURE : EXIT_SUCCESS;
}
// end of rastertozj.c

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