+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);
+gfxfontlist_t*gfxfontlist_addfont2(gfxfontlist_t*list, gfxfont_t*font, void*user);
+gfxfont_t*gfxfontlist_findfont(gfxfontlist_t*list, char*id);
+char gfxfontlist_hasfont(gfxfontlist_t*list, gfxfont_t*font);
+void* gfxfontlist_getuserdata(gfxfontlist_t*list, const char*id);
+void gfxfontlist_free(gfxfontlist_t*list, char deletefonts);
+
+gfxbbox_t* gfxline_isrectangle(gfxline_t*_l);
+
+gfxline_t*gfxline_makerectangle(double x1, double y1, double x2, double y2);
+gfxline_t*gfxline_makecircle(double x,double y,double rx, double ry);
+void gfxline_show(gfxline_t*line, FILE*fi);
+
+typedef struct _gfxparam {
+ const char*key;
+ const char*value;
+ struct _gfxparam* next;
+} gfxparam_t;
+typedef struct _gfxparams {
+ gfxparam_t*params;
+ gfxparam_t*last;
+} gfxparams_t;
+gfxparams_t* gfxparams_new();
+void gfxparams_store(gfxparams_t*params, const char*name, const char*value);
+void gfxparams_free(gfxparams_t*params);