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-rw-r--r--libstorycode/cairo/render.h62
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diff --git a/libstorycode/cairo/render.h b/libstorycode/cairo/render.h
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+/*
+ * render.h
+ *
+ * Copyright © 2013-2018 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 RENDER_H
+#define RENDER_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "presentation.h"
+#include "imagestore.h"
+#include "sc_interp.h"
+#include "frame.h"
+
+/* Convienience function to run the entire pipeline */
+extern cairo_surface_t *render_sc(SCBlock *scblocks, int w, int h,
+ double log_w, double log_h,
+ Stylesheet *stylesheet, SCCallbackList *cbl,
+ ImageStore *is,
+ int slide_number, struct frame **ptop,
+ PangoLanguage *lang);
+
+/* Interpret StoryCode and measure boxes.
+ * Needs to be followed by: wrap_contents() (recursively)
+ * recursive_draw()
+ */
+extern struct frame *interp_and_shape(SCBlock *scblocks, Stylesheet *stylesheet,
+ SCCallbackList *cbl,
+ ImageStore *is,
+ int slide_number, PangoContext *pc,
+ double w, double h, PangoLanguage *lang);
+
+extern void wrap_frame(struct frame *fr, PangoContext *pc);
+extern int recursive_wrap(struct frame *fr, PangoContext *pc);
+
+extern int export_pdf(struct presentation *p, const char *filename);
+
+extern int recursive_draw(struct frame *fr, cairo_t *cr,
+ ImageStore *is,
+ double min_y, double max_y);
+
+#endif /* RENDER_H */