diff options
Diffstat (limited to 'src/sc_interp.c')
| -rw-r--r-- | src/sc_interp.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/sc_interp.c b/src/sc_interp.c index e3b584f..31c1f77 100644 --- a/src/sc_interp.c +++ b/src/sc_interp.c @@ -61,6 +61,10 @@ struct sc_state int height; float paraspace[4]; + int have_size; + double slide_width; + double slide_height; + struct frame *fr; /* The current frame */ int n_macros; @@ -601,6 +605,7 @@ SCInterpreter *sc_interp_new(PangoContext *pc, PangoLanguage *lang, st->paraspace[2] = 0.0; st->paraspace[3] = 0.0; st->fontdesc = NULL; + st->have_size = 0; scin->lang = lang; @@ -633,6 +638,20 @@ void sc_interp_destroy(SCInterpreter *scin) } +static int parse_double(const char *a, float v[2]) +{ + int nn; + + nn = sscanf(a, "%fx%f", &v[0], &v[1]); + if ( nn != 2 ) { + fprintf(stderr, "Invalid size '%s'\n", a); + return 1; + } + + return 0; +} + + static int parse_tuple(const char *a, float v[4]) { int nn; @@ -676,6 +695,19 @@ static void set_paraspace(SCInterpreter *scin, const char *opts) } +static void set_slide_size(SCInterpreter *scin, const char *opts) +{ + float p[2]; + struct sc_state *st = &scin->state[scin->j]; + + if ( parse_double(opts, p) ) return; + + st->slide_width = p[0]; + st->slide_height = p[1]; + st->have_size = 1; +} + + void update_geom(struct frame *fr) { char geom[256]; @@ -1314,6 +1346,9 @@ void sc_interp_run_stylesheet(SCInterpreter *scin, SCBlock *bl) } else if ( strcmp(name, "paraspace") == 0 ) { set_paraspace(scin, options); + } else if ( strcmp(name, "slidesize") == 0 ) { + set_slide_size(scin, options); + } bl = sc_block_next(bl); @@ -1322,6 +1357,15 @@ void sc_interp_run_stylesheet(SCInterpreter *scin, SCBlock *bl) } +int sc_interp_get_slide_size(SCInterpreter *scin, double *w, double *h) +{ + if ( !scin->state->have_size ) return 1; + *w = scin->state->slide_width; + *h = scin->state->slide_height; + return 0; +} + + struct template_id *sc_interp_get_templates(SCInterpreter *scin, int *np) { struct template_id *list; |