#include <vector>
#include <list>
#include <unordered_map>
+#include <cmath>
using namespace std;
#define UNUSED __attribute__((unused))
#define FORMAT_CHECK(x,y,z) __attribute__((format(x,y,z)))
+static inline bool is_zero(double z)
+{
+ return fabs(z) < 1e-6;
+}
+
+static inline bool is_equal(double x, double y)
+{
+ return is_zero(x-y);
+}
+
#include "pdf-tools.h"
/*** Representation of commands ***/
extern arg_val null_arg;
struct out_context {
+ QPDF *pdf;
QPDFObjectHandle resources;
QPDFObjectHandle xobjects;
+ QPDFObjectHandle egstates;
string contents;
int res_cnt;
string new_resource(const string type);
};
struct page {
- int index;
+ int index; // Position in the source PDF, 0 for synthesized pages
double width; // Physical dimensions of media
double height;
- BBox bbox; // Bounds useful contents
+ BBox image_box; // Bounds useful contents
virtual void render(out_context *out UNUSED, pdf_matrix xform UNUSED) { abort(); }
- page(double _w=0, double _h=0) : width(_w), height(_h) { }
- page(page *p) {
- index = p->index;
- width = p->width;
- height = p->height;
- bbox = p->bbox;
- }
+ page(double _w=0, double _h=0) : index(0), width(_w), height(_h), image_box() { }
+ page(page *p)
+ {
+ index = p->index;
+ width = p->width;
+ height = p->height;
+ image_box = p->image_box;
+ }
};
struct empty_page : public page {