+void gfxmatrix_transform(gfxmatrix_t*m, gfxcoord_t* v1, gfxcoord_t*dest);
+void gfxmatrix_invert(gfxmatrix_t*src, gfxmatrix_t*dest);
+void gfxmatrix_unit(gfxmatrix_t*m);
+void gfxmatrix_multiply(gfxmatrix_t*m1, gfxmatrix_t*m2, gfxmatrix_t*dest);
+
+gfxfontlist_t* gfxfontlist_create();
+gfxfontlist_t*gfxfontlist_addfont(gfxfontlist_t*list, gfxfont_t*font);
+gfxfont_t*gfxfontlist_findfont(gfxfontlist_t*list, char*id);
+char gfxfontlist_hasfont(gfxfontlist_t*list, gfxfont_t*font);
+void gfxfontlist_free(gfxfontlist_t*list, char deletefonts);
+
+gfxbbox_t* gfxline_isrectangle(gfxline_t*_l);
+
+gfxline_t*gfxline_makerectangle(int x1, int y1, int x2, int y2);
+void gfxline_show(gfxline_t*line, FILE*fi);