src/xo-print.h

   1 typedef struct XrefTable {
   2   int *data;
   3   int last;
   4   int n_alloc;
   5 } XrefTable;
   6
   7 typedef struct PdfPageDesc {
   8   struct PdfObj *resources, *mediabox, *contents;
   9   int rotate;
  10 } PdfPageDesc;
  11
  12 typedef struct PdfInfo {
  13   int startxref;
  14   struct PdfObj *trailerdict;
  15   int npages;
  16   struct PdfPageDesc *pages;
  17 } PdfInfo;
  18
  19 typedef struct PdfObj {
  20   int type;
  21   int intval;
  22   double realval;
  23   char *str;
  24   int len, num;
  25   struct PdfObj **elts;
  26   char **names;
  27 } PdfObj;
  28
  29 typedef struct PdfFont {
  30   int n_obj;
  31   gboolean used_in_this_page;
  32   char *filename;
  33   int font_id;
  34   gboolean is_truetype;
  35   int glyph_page;
  36   int glyphmap[256];
  37   int advance[256];
  38   char *glyphpsnames[256];
  39   int num_glyphs_used;
  40   // fields from the FT_Face
  41   gdouble ft2ps;
  42   int nglyphs;
  43   int ascender, descender, xmin, xmax, ymin, ymax; // in PDF font units
  44   gchar *fontname;
  45   int flags;
  46 } PdfFont;
  47
  48 #define PDFTYPE_CST 0    // intval: true=1, false=0, null=-1
  49 #define PDFTYPE_INT 1    // intval
  50 #define PDFTYPE_REAL 2   // realval
  51 #define PDFTYPE_STRING 3 // str, len
  52 #define PDFTYPE_NAME 4   // str
  53 #define PDFTYPE_ARRAY 5  // num, elts
  54 #define PDFTYPE_DICT 6   // num, elts, names
  55 #define PDFTYPE_STREAM 7 // dict: num, elts, names; data: str, len
  56 #define PDFTYPE_REF 8    // intval, num
  57
  58 struct PdfObj *parse_pdf_object(char **ptr, char *eof);
  59 void free_pdfobj(struct PdfObj *obj);
  60 struct PdfObj *dup_pdfobj(struct PdfObj *obj);
  61 struct PdfObj *get_pdfobj(GString *pdfbuf, struct XrefTable *xref, struct PdfObj *obj);
  62 void make_xref(struct XrefTable *xref, int nobj, int offset);
  63
  64 gboolean pdf_parse_info(GString *pdfbuf, struct PdfInfo *pdfinfo, struct XrefTable *xref);
  65
  66 // main printing functions
  67
  68 gboolean print_to_pdf(char *filename);
  69
  70 void print_job_render(GnomePrintJob *gpj, int fromPage, int toPage);