X-Git-Url: http://git.tdb.fi/?p=ext%2Fsubsurface.git;a=blobdiff_plain;f=display.h;h=341b1616cac7749e2c436bb30d198898fba63425;hp=8a8b4263414f1fd226748fbcaded9da99dc70cf2;hb=413065dcdccebe3a97813e9c45a654820f98e0e6;hpb=6cc122f491ca9a069dbd226b9fe7529dbcf61058 diff --git a/display.h b/display.h index 8a8b426..341b161 100644 --- a/display.h +++ b/display.h @@ -1,13 +1,29 @@ #ifndef DISPLAY_H #define DISPLAY_H -#include -#include #include -extern int selected_dive; -extern GtkWidget *dive_profile_frame(void); -extern GtkWidget *create_dive_list(void); extern void repaint_dive(void); +extern void do_print(void); + +/* + * Cairo scaling really is horribly horribly mis-designed. + * + * Which is sad, because I really like Cairo otherwise. But + * the fact that the line width is scaled with the same scale + * as the coordinate system is a f*&%ing disaster. So we + * can't use it, and instead have this butt-ugly wrapper thing.. + */ +struct graphics_context { + int printer; + cairo_t *cr; + double maxx, maxy; + double leftx, rightx; + double topy, bottomy; +}; + +extern void plot(struct graphics_context *gc, cairo_rectangle_int_t *drawing_area, struct dive *dive); +extern void init_profile_background(struct graphics_context *gc); +extern void attach_tooltip(int x, int y, int w, int h, const char *text); #endif