* (c) 2018 Martin Mares <mj@ucw.cz>
*/
-#include <cstdarg>
#include <cstdio>
#include <cstdlib>
#include <iconv.h>
-using namespace std;
-
-#include "pdf-tools.h"
+#include "jam.h"
#include <qpdf/QUtil.hh>
#include <qpdf/Pl_Concatenate.hh>
-/*** Messages ***/
-
-int debug_mode;
-int debug_indent;
-
-void debug(const char *msg, ...)
-{
- if (!debug_mode)
- return;
- va_list args;
- va_start(args, msg);
- fprintf(stderr, "%*s", debug_indent, "");
- vfprintf(stderr, msg, args);
- fputc('\n', stderr);
- va_end(args);
-}
-
-void warn(const char *msg, ...)
-{
- va_list args;
- va_start(args, msg);
- fprintf(stderr, "WARNING: ");
- vfprintf(stderr, msg, args);
- fputc('\n', stderr);
- va_end(args);
-}
-
-void die(const char *msg, ...)
-{
- va_list args;
- va_start(args, msg);
- fprintf(stderr, "ERROR: ");
- vfprintf(stderr, msg, args);
- fputc('\n', stderr);
- va_end(args);
- exit(1);
-}
-
-void bad(const char *msg, ...)
-{
- va_list args;
- va_start(args, msg);
- char buf[1024];
- vsnprintf(buf, sizeof(buf), msg, args);
- va_end(args);
-
- printf("error: %s\n", buf);
- die("BAD: %s", buf);
-}
-
/*** Transformation matrices ***/
// Construct string representation of a transformation matrix
return true;
}
+BBox::BBox(QPDFObjectHandle box) {
+ if (!parse(box)) {
+ warn("Invalid bounding box, falling back to A4");
+ x_min = 0, x_max = A4_WIDTH;
+ y_min = 0, y_max = A4_HEIGHT;
+ }
+}
+
void BBox::transform(pdf_matrix &m)
{
m.apply(&x_min, &y_min);
swap(y_min, y_max);
}
+void BBox::join(BBox &with)
+{
+ x_min = min(x_min, with.x_min);
+ x_max = max(x_max, with.x_max);
+ y_min = min(y_min, with.y_min);
+ y_max = max(y_max, with.y_max);
+}
+
/*** Unicode strings ***/
// Construct PDF representation of a UTF-8 string