From 24c20239779d0ec616adde651c594c7bf08d58c7 Mon Sep 17 00:00:00 2001 From: Thomas White Date: Tue, 19 Feb 2019 18:17:56 +0100 Subject: WIP --- src-old/sc_interp.h | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 src-old/sc_interp.h (limited to 'src-old/sc_interp.h') diff --git a/src-old/sc_interp.h b/src-old/sc_interp.h new file mode 100644 index 0000000..764b532 --- /dev/null +++ b/src-old/sc_interp.h @@ -0,0 +1,80 @@ +/* + * sc_interp.h + * + * Copyright © 2014-2018 Thomas White + * + * This file is part of Colloquium. + * + * Colloquium 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 3 of the License, or + * (at your option) any later version. + * + * This program 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 . + * + */ + +#ifndef SC_INTERP_H +#define SC_INTERP_H + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include + +struct frame; + +#define SCCONST_SLIDENUMBER (0) +#define NUM_SC_CONSTANTS (1) + +struct presentation; +typedef struct _scinterp SCInterpreter; +typedef struct _sccallbacklist SCCallbackList; +typedef int (*SCCallbackBoxFunc)(SCInterpreter *scin, SCBlock *bl, + double *w, double *h, void **, void *); +typedef cairo_surface_t *(*SCCallbackDrawFunc)(int w, int h, void *, void *); +typedef int (*SCCallbackClickFunc)(double x, double y, void *, void *); + +#include "frame.h" +#include "imagestore.h" +#include "stylesheet.h" + +extern SCInterpreter *sc_interp_new(PangoContext *pc, PangoLanguage *lang, + ImageStore *is, struct frame *top); +extern void sc_interp_destroy(SCInterpreter *scin); + +extern void sc_interp_save(SCInterpreter *scin); +extern void sc_interp_restore(SCInterpreter *scin); + +extern int sc_interp_add_block(SCInterpreter *scin, SCBlock *bl, Stylesheet *ss); + +extern void sc_interp_set_constant(SCInterpreter *scin, unsigned int constant, + const char *val); + +/* Callback lists */ +extern SCCallbackList *sc_callback_list_new(); +extern void sc_callback_list_free(SCCallbackList *cbl); +extern void sc_callback_list_add_callback(SCCallbackList *cbl, const char *name, + SCCallbackBoxFunc box_func, + SCCallbackDrawFunc draw_func, + SCCallbackClickFunc click_func, + void *vp); +extern void sc_interp_set_callbacks(SCInterpreter *scin, SCCallbackList *cbl); + +/* Get the current state of the interpreter */ +extern struct frame *sc_interp_get_frame(SCInterpreter *scin); +extern PangoFont *sc_interp_get_font(SCInterpreter *scin); +extern PangoFontDescription *sc_interp_get_fontdesc(SCInterpreter *scin); +extern double *sc_interp_get_fgcol(SCInterpreter *scin); + +extern void update_geom(struct frame *fr); + + +#endif /* SC_INTERP_H */ -- cgit v1.2.3