/*
- * "$Id: interpret.c 7852 2008-08-21 04:19:45Z mike $"
+ * PPD command interpreter for CUPS.
*
- * PPD command interpreter for CUPS.
+ * Copyright 2007-2015 by Apple Inc.
+ * Copyright 1993-2007 by Easy Software Products.
*
- * Copyright 2007-2012 by Apple Inc.
- * Copyright 1993-2007 by Easy Software Products.
+ * These coded instructions, statements, and computer programs are the
+ * property of Apple Inc. and are protected by Federal copyright
+ * law. Distribution and use rights are outlined in the file "LICENSE.txt"
+ * which should have been included with this file. If this file is
+ * missing or damaged, see the license at "http://www.cups.org/".
*
- * These coded instructions, statements, and computer programs are the
- * property of Apple Inc. and are protected by Federal copyright
- * law. Distribution and use rights are outlined in the file "LICENSE.txt"
- * which should have been included with this file. If this file is
- * file is missing or damaged, see the license at "http://www.cups.org/".
- *
- * This file is subject to the Apple OS-Developed Software exception.
- *
- * Contents:
- *
- * cupsRasterInterpretPPD() - Interpret PPD commands to create a page header.
- * _cupsRasterExecPS() - Execute PostScript code to initialize a page
- * header.
- * cleartomark_stack() - Clear to the last mark ([) on the stack.
- * copy_stack() - Copy the top N stack objects.
- * delete_stack() - Free memory used by a stack.
- * error_object() - Add an object's value to the current error
- * message.
- * error_stack() - Add a stack to the current error message.
- * index_stack() - Copy the Nth value on the stack.
- * new_stack() - Create a new stack.
- * pop_stock() - Pop the top object off the stack.
- * push_stack() - Push an object on the stack.
- * roll_stack() - Rotate stack objects.
- * scan_ps() - Scan a string for the next PS object.
- * setpagedevice() - Simulate the PostScript setpagedevice operator.
- * DEBUG_object() - Print an object value.
- * DEBUG_stack() - Print a stack.
+ * This file is subject to the Apple OS-Developed Software exception.
*/
/*
*/
#include <cups/raster-private.h>
+#include <cups/ppd.h>
/*
cups_page_header2_t *h,
int *preferred_bits);
#ifdef DEBUG
-static void DEBUG_object(_cups_ps_obj_t *obj);
-static void DEBUG_stack(_cups_ps_stack_t *st);
+static void DEBUG_object(const char *prefix, _cups_ps_obj_t *obj);
+static void DEBUG_stack(const char *prefix, _cups_ps_stack_t *st);
#endif /* DEBUG */
* @code pop@, @code roll@, @code setpagedevice@, and @code stopped@ operators
* are supported.
*
- * @since CUPS 1.2/OS X 10.5@
+ * @since CUPS 1.2/macOS 10.5@
*/
int /* O - 0 on success, -1 on failure */
float left, /* Left position */
bottom, /* Bottom position */
right, /* Right position */
- top; /* Top position */
+ top, /* Top position */
+ temp1, temp2; /* Temporary variables for swapping */
int preferred_bits; /* Preferred bits per color */
h->PageSize[1] = 792;
h->HWResolution[0] = 100;
h->HWResolution[1] = 100;
- h->cupsBitsPerColor = 1;
+ h->cupsBitsPerColor = 1;
h->cupsColorOrder = CUPS_ORDER_CHUNKED;
h->cupsColorSpace = CUPS_CSPACE_K;
h->cupsBorderlessScalingFactor = 1.0f;
#ifdef __APPLE__
/*
- * cupsInteger0 is also used for the total page count on OS X; set an
+ * cupsInteger0 is also used for the total page count on macOS; set an
* uncommon default value so we can tell if the driver is using cupsInteger0.
*/
top = 792.0f;
}
+ /*
+ * Handle orientation...
+ */
+
+ switch (h->Orientation)
+ {
+ case CUPS_ORIENT_0 :
+ default :
+ /* Do nothing */
+ break;
+
+ case CUPS_ORIENT_90 :
+ temp1 = h->cupsPageSize[0];
+ h->cupsPageSize[0] = h->cupsPageSize[1];
+ h->cupsPageSize[1] = temp1;
+
+ temp1 = left;
+ temp2 = right;
+ left = h->cupsPageSize[0] - top;
+ right = h->cupsPageSize[0] - bottom;
+ bottom = h->cupsPageSize[1] - temp1;
+ top = h->cupsPageSize[1] - temp2;
+ break;
+
+ case CUPS_ORIENT_180 :
+ temp1 = left;
+ temp2 = bottom;
+ left = h->cupsPageSize[0] - right;
+ right = h->cupsPageSize[0] - temp1;
+ bottom = h->cupsPageSize[1] - top;
+ top = h->cupsPageSize[1] - temp2;
+ break;
+
+ case CUPS_ORIENT_270 :
+ temp1 = h->cupsPageSize[0];
+ h->cupsPageSize[0] = h->cupsPageSize[1];
+ h->cupsPageSize[1] = temp1;
+
+ temp1 = left;
+ temp2 = right;
+ left = bottom;
+ right = top;
+ bottom = h->cupsPageSize[1] - temp2;
+ top = h->cupsPageSize[1] - temp1;
+ break;
+ }
+
+ if (left > right)
+ {
+ temp1 = left;
+ left = right;
+ right = temp1;
+ }
+
+ if (bottom > top)
+ {
+ temp1 = bottom;
+ bottom = top;
+ top = temp1;
+ }
+
h->PageSize[0] = (unsigned)(h->cupsPageSize[0] *
h->cupsBorderlessScalingFactor);
h->PageSize[1] = (unsigned)(h->cupsPageSize[1] *
* Compute the bitmap parameters...
*/
- h->cupsWidth = (int)((right - left) * h->cupsBorderlessScalingFactor *
+ h->cupsWidth = (unsigned)((right - left) * h->cupsBorderlessScalingFactor *
h->HWResolution[0] / 72.0f + 0.5f);
- h->cupsHeight = (int)((top - bottom) * h->cupsBorderlessScalingFactor *
+ h->cupsHeight = (unsigned)((top - bottom) * h->cupsBorderlessScalingFactor *
h->HWResolution[1] / 72.0f + 0.5f);
switch (h->cupsColorSpace)
int *preferred_bits,/* O - Preferred bits per color */
const char *code) /* I - PS code to execute */
{
+ int error = 0; /* Error condition? */
_cups_ps_stack_t *st; /* PostScript value stack */
_cups_ps_obj_t *obj; /* Object from top of stack */
char *codecopy, /* Copy of code */
DEBUG_printf(("_cupsRasterExecPS(h=%p, preferred_bits=%p, code=\"%s\")\n",
- h, preferred_bits, code ? code : "(null)"));
+ h, preferred_bits, code));
/*
* Copy the PostScript code and create a stack...
while ((obj = scan_ps(st, &codeptr)) != NULL)
{
#ifdef DEBUG
- DEBUG_printf(("_cupsRasterExecPS: Stack (%d objects)\n", st->num_objs));
- DEBUG_object(obj);
+ DEBUG_printf(("_cupsRasterExecPS: Stack (%d objects)", st->num_objs));
+ DEBUG_object("_cupsRasterExecPS", obj);
#endif /* DEBUG */
switch (obj->type)
pop_stack(st);
if (cleartomark_stack(st))
- _cupsRasterAddError("cleartomark: Stack underflow!\n");
+ _cupsRasterAddError("cleartomark: Stack underflow.\n");
#ifdef DEBUG
- DEBUG_puts(" dup: ");
- DEBUG_stack(st);
+ DEBUG_puts("1_cupsRasterExecPS: dup");
+ DEBUG_stack("_cupsRasterExecPS", st);
#endif /* DEBUG */
break;
#ifdef DEBUG
DEBUG_puts("_cupsRasterExecPS: copy");
- DEBUG_stack(st);
+ DEBUG_stack("_cupsRasterExecPS", st);
#endif /* DEBUG */
}
break;
#ifdef DEBUG
DEBUG_puts("_cupsRasterExecPS: dup");
- DEBUG_stack(st);
+ DEBUG_stack("_cupsRasterExecPS", st);
#endif /* DEBUG */
break;
#ifdef DEBUG
DEBUG_puts("_cupsRasterExecPS: index");
- DEBUG_stack(st);
+ DEBUG_stack("_cupsRasterExecPS", st);
#endif /* DEBUG */
}
break;
#ifdef DEBUG
DEBUG_puts("_cupsRasterExecPS: pop");
- DEBUG_stack(st);
+ DEBUG_stack("_cupsRasterExecPS", st);
#endif /* DEBUG */
break;
#ifdef DEBUG
DEBUG_puts("_cupsRasterExecPS: roll");
- DEBUG_stack(st);
+ DEBUG_stack("_cupsRasterExecPS", st);
#endif /* DEBUG */
}
}
#ifdef DEBUG
DEBUG_puts("_cupsRasterExecPS: setpagedevice");
- DEBUG_stack(st);
+ DEBUG_stack("_cupsRasterExecPS", st);
#endif /* DEBUG */
break;
break;
case CUPS_PS_OTHER :
- _cupsRasterAddError("Unknown operator \"%s\"!\n", obj->value.other);
- DEBUG_printf(("_cupsRasterExecPS: Unknown operator \"%s\"!\n",
- obj->value.other));
+ _cupsRasterAddError("Unknown operator \"%s\".\n", obj->value.other);
+ error = 1;
+ DEBUG_printf(("_cupsRasterExecPS: Unknown operator \"%s\".", obj->value.other));
break;
}
- if (obj && obj->type == CUPS_PS_OTHER)
+ if (error)
break;
}
error_stack(st, "Stack not empty:");
#ifdef DEBUG
- DEBUG_puts("_cupsRasterExecPS: Stack not empty:");
- DEBUG_stack(st);
+ DEBUG_puts("_cupsRasterExecPS: Stack not empty");
+ DEBUG_stack("_cupsRasterExecPS", st);
#endif /* DEBUG */
delete_stack(st);
st->alloc_objs += 32;
- if ((temp = realloc(st->objs, st->alloc_objs *
+ if ((temp = realloc(st->objs, (size_t)st->alloc_objs *
sizeof(_cups_ps_obj_t))) == NULL)
return (NULL);
int n; /* Index into array */
- DEBUG_printf((" roll_stack(st=%p, s=%d, c=%d)\n", st, s, c));
+ DEBUG_printf(("3roll_stack(st=%p, s=%d, c=%d)", st, s, c));
/*
* Range check input...
s = -s;
- if ((temp = calloc(s, sizeof(_cups_ps_obj_t))) == NULL)
+ if ((temp = calloc((size_t)s, sizeof(_cups_ps_obj_t))) == NULL)
return (-1);
- memcpy(temp, st->objs + n, s * sizeof(_cups_ps_obj_t));
- memmove(st->objs + n, st->objs + n + s, (c - s) * sizeof(_cups_ps_obj_t));
- memcpy(st->objs + n + c - s, temp, s * sizeof(_cups_ps_obj_t));
+ memcpy(temp, st->objs + n, (size_t)s * sizeof(_cups_ps_obj_t));
+ memmove(st->objs + n, st->objs + n + s, (size_t)(c - s) * sizeof(_cups_ps_obj_t));
+ memcpy(st->objs + n + c - s, temp, (size_t)s * sizeof(_cups_ps_obj_t));
}
else
{
* Shift up...
*/
- if ((temp = calloc(s, sizeof(_cups_ps_obj_t))) == NULL)
+ if ((temp = calloc((size_t)s, sizeof(_cups_ps_obj_t))) == NULL)
return (-1);
- memcpy(temp, st->objs + n + c - s, s * sizeof(_cups_ps_obj_t));
- memmove(st->objs + n + s, st->objs + n,
- (c - s) * sizeof(_cups_ps_obj_t));
- memcpy(st->objs + n, temp, s * sizeof(_cups_ps_obj_t));
+ memcpy(temp, st->objs + n + c - s, (size_t)s * sizeof(_cups_ps_obj_t));
+ memmove(st->objs + n + s, st->objs + n, (size_t)(c - s) * sizeof(_cups_ps_obj_t));
+ memcpy(st->objs + n, temp, (size_t)s * sizeof(_cups_ps_obj_t));
}
free(temp);
ch = (ch << 3) + *cur - '0';
}
- *valptr++ = ch;
+ *valptr++ = (char)ch;
}
else if (*cur == '\r')
{
ch |= tolower(*cur) - 'a' + 10;
}
- *valptr++ = ch;
+ *valptr++ = (char)ch;
}
if (*cur != '>')
* Now pull /name and value pairs from the dictionary...
*/
- DEBUG_puts("setpagedevice: Dictionary:");
+ DEBUG_puts("3setpagedevice: Dictionary:");
for (obj ++; obj < end; obj ++)
{
obj ++;
#ifdef DEBUG
- DEBUG_printf(("setpagedevice: /%s ", name));
- DEBUG_object(obj);
+ DEBUG_printf(("4setpagedevice: /%s ", name));
+ DEBUG_object("setpagedevice", obj);
#endif /* DEBUG */
/*
* Ignore unknown name+value...
*/
- DEBUG_printf((" Unknown name (\"%s\") or value...\n", name));
+ DEBUG_printf(("4setpagedevice: Unknown name (\"%s\") or value...\n", name));
while (obj[1].type != CUPS_PS_NAME && obj < end)
obj ++;
*/
static void
-DEBUG_object(_cups_ps_obj_t *obj) /* I - Object to print */
+DEBUG_object(const char *prefix, /* I - Prefix string */
+ _cups_ps_obj_t *obj) /* I - Object to print */
{
switch (obj->type)
{
case CUPS_PS_NAME :
- DEBUG_printf(("/%s\n", obj->value.name));
+ DEBUG_printf(("4%s: /%s\n", prefix, obj->value.name));
break;
case CUPS_PS_NUMBER :
- DEBUG_printf(("%g\n", obj->value.number));
+ DEBUG_printf(("4%s: %g\n", prefix, obj->value.number));
break;
case CUPS_PS_STRING :
- DEBUG_printf(("(%s)\n", obj->value.string));
+ DEBUG_printf(("4%s: (%s)\n", prefix, obj->value.string));
break;
case CUPS_PS_BOOLEAN :
if (obj->value.boolean)
- DEBUG_puts("true");
+ DEBUG_printf(("4%s: true", prefix));
else
- DEBUG_puts("false");
+ DEBUG_printf(("4%s: false", prefix));
break;
case CUPS_PS_NULL :
- DEBUG_puts("null");
+ DEBUG_printf(("4%s: null", prefix));
break;
case CUPS_PS_START_ARRAY :
- DEBUG_puts("[");
+ DEBUG_printf(("4%s: [", prefix));
break;
case CUPS_PS_END_ARRAY :
- DEBUG_puts("]");
+ DEBUG_printf(("4%s: ]", prefix));
break;
case CUPS_PS_START_DICT :
- DEBUG_puts("<<");
+ DEBUG_printf(("4%s: <<", prefix));
break;
case CUPS_PS_END_DICT :
- DEBUG_puts(">>");
+ DEBUG_printf(("4%s: >>", prefix));
break;
case CUPS_PS_START_PROC :
- DEBUG_puts("{");
+ DEBUG_printf(("4%s: {", prefix));
break;
case CUPS_PS_END_PROC :
- DEBUG_puts("}");
+ DEBUG_printf(("4%s: }", prefix));
break;
case CUPS_PS_CLEARTOMARK :
- DEBUG_puts("--cleartomark--");
+ DEBUG_printf(("4%s: --cleartomark--", prefix));
break;
case CUPS_PS_COPY :
- DEBUG_puts("--copy--");
+ DEBUG_printf(("4%s: --copy--", prefix));
break;
case CUPS_PS_DUP :
- DEBUG_puts("--dup--");
+ DEBUG_printf(("4%s: --dup--", prefix));
break;
case CUPS_PS_INDEX :
- DEBUG_puts("--index--");
+ DEBUG_printf(("4%s: --index--", prefix));
break;
case CUPS_PS_POP :
- DEBUG_puts("--pop--");
+ DEBUG_printf(("4%s: --pop--", prefix));
break;
case CUPS_PS_ROLL :
- DEBUG_puts("--roll--");
+ DEBUG_printf(("4%s: --roll--", prefix));
break;
case CUPS_PS_SETPAGEDEVICE :
- DEBUG_puts("--setpagedevice--");
+ DEBUG_printf(("4%s: --setpagedevice--", prefix));
break;
case CUPS_PS_STOPPED :
- DEBUG_puts("--stopped--");
+ DEBUG_printf(("4%s: --stopped--", prefix));
break;
case CUPS_PS_OTHER :
- DEBUG_printf(("--%s--\n", obj->value.other));
+ DEBUG_printf(("4%s: --%s--", prefix, obj->value.other));
break;
}
}
*/
static void
-DEBUG_stack(_cups_ps_stack_t *st) /* I - Stack */
+DEBUG_stack(const char *prefix, /* I - Prefix string */
+ _cups_ps_stack_t *st) /* I - Stack */
{
int c; /* Looping var */
_cups_ps_obj_t *obj; /* Current object on stack */
for (obj = st->objs, c = st->num_objs; c > 0; c --, obj ++)
- DEBUG_object(obj);
+ DEBUG_object(prefix, obj);
}
#endif /* DEBUG */
-
-
-/*
- * End of "$Id: interpret.c 7852 2008-08-21 04:19:45Z mike $".
- */
projects / thirdparty / cups.git / blobdiff