Image patch

[xournal.git] / src / xo-print.h

diff --git a/src/xo-print.h b/src/xo-print.h
index 96ab4be61fafdb9c2b60d1077e444eb0ccf19b3e..498be84f0053b5d0a45404ec2effcf75af8fc5d2 100644 (file)
--- a/src/xo-print.h
+++ b/src/xo-print.h
@@ -1 +1,96 @@
-void print_job_render(GnomePrintJob *gpj, int fromPage, int toPage);
+/*
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2 of the License, or (at your option) any later version.
+ *
+ *  This software is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of  
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+typedef struct XrefTable {
+  int *data;
+  int last;
+  int n_alloc;
+} XrefTable;
+
+typedef struct PdfPageDesc {
+  struct PdfObj *resources, *mediabox, *contents;
+  int rotate;
+} PdfPageDesc;
+
+typedef struct PdfInfo {
+  int startxref;
+  struct PdfObj *trailerdict;
+  int npages;
+  struct PdfPageDesc *pages;
+} PdfInfo;
+
+typedef struct PdfObj {
+  int type;
+  int intval;
+  double realval;
+  char *str;
+  int len, num;
+  struct PdfObj **elts;
+  char **names;
+} PdfObj;
+
+typedef struct PdfFont {
+  int n_obj;
+  gboolean used_in_this_page;
+  char *filename;
+  int font_id;
+  gboolean is_truetype;
+  int glyph_page;
+  int glyphmap[256];
+  int advance[256];
+  char *glyphpsnames[256];
+  int num_glyphs_used;
+  // fields from the FT_Face
+  gdouble ft2ps;
+  int nglyphs;
+  int ascender, descender, xmin, xmax, ymin, ymax; // in PDF font units
+  gchar *fontname;
+  int flags;
+} PdfFont;
+
+typedef struct PdfImage {
+  int n_obj;
+  gboolean has_alpha;
+  int n_obj_smask;              /* only if has_alpha */
+  GdkPixbuf *pixbuf;
+  gboolean used_in_this_page;
+} PdfImage;
+
+
+#define PDFTYPE_CST 0    // intval: true=1, false=0, null=-1
+#define PDFTYPE_INT 1    // intval
+#define PDFTYPE_REAL 2   // realval
+#define PDFTYPE_STRING 3 // str, len
+#define PDFTYPE_NAME 4   // str
+#define PDFTYPE_ARRAY 5  // num, elts
+#define PDFTYPE_DICT 6   // num, elts, names
+#define PDFTYPE_STREAM 7 // dict: num, elts, names; data: str, len
+#define PDFTYPE_REF 8    // intval, num
+
+struct PdfObj *parse_pdf_object(char **ptr, char *eof);
+void free_pdfobj(struct PdfObj *obj);
+struct PdfObj *dup_pdfobj(struct PdfObj *obj);
+struct PdfObj *get_pdfobj(GString *pdfbuf, struct XrefTable *xref, struct PdfObj *obj);
+void make_xref(struct XrefTable *xref, int nobj, int offset);
+
+gboolean pdf_parse_info(GString *pdfbuf, struct PdfInfo *pdfinfo, struct XrefTable *xref);
+
+// main printing functions
+
+gboolean print_to_pdf(char *filename);
+
+#if GTK_CHECK_VERSION(2, 10, 0)
+void print_job_render_page(GtkPrintOperation *print, GtkPrintContext *context, gint pageno, gpointer user_data);
+#endif