Rearrange rendering stuff

Rendering parts are allowed to access the internals of the slide
structure, to avoid a profusion of getter/setter functions.

1 files changed, 63 insertions, 0 deletions

diff --git a/libstorycode/slide_priv.h b/libstorycode/slide_priv.h
new file mode 100644
index 0000000..65d2459
--- /dev/null
+++ b/libstorycode/slide_priv.h
@@ -0,0 +1,63 @@
+/*
+ * slide_priv.h
+ *
+ * Copyright © 2019 Thomas White <taw@bitwiz.org.uk>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef SLIDE_PRIV_H
+#define SLIDE_PRIV_H
+
+enum slide_item_type
+{
+	SLIDE_ITEM_TEXT,
+	SLIDE_ITEM_IMAGE,
+	SLIDE_ITEM_FOOTER,
+	SLIDE_ITEM_SLIDETITLE,
+	SLIDE_ITEM_PRESTITLE,
+};
+
+
+struct slide_item
+{
+	enum slide_item_type type;
+
+	/* For TEXT */
+	char **paragraphs;
+	int n_paras;
+
+	/* For IMAGE */
+	char *filename;
+
+	/* For SLIDETITLE */
+	char *text;
+
+	/* For TEXT and IMAGE */
+	struct frame_geom geom;
+};
+
+
+struct _slide
+{
+	double logical_w;
+	double logical_h;
+	int n_items;
+	struct slide_item *items;
+};
+
+#endif /* SLIDE_PRIV_H */