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diff --git a/src/sc_editor.h b/src/sc_editor.h
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-/*
- * sc_editor.h
- *
- * Copyright © 2014-2018 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 SC_EDITOR_H
-#define SC_EDITOR_H
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <gtk/gtk.h>
-#include <glib-object.h>
-
-#include "frame.h"
-#include "sc_interp.h"
-#include "stylesheet.h"
-
-struct presentation;
-
-
-#define SC_TYPE_EDITOR (sc_editor_get_type())
-
-#define SC_EDITOR(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), \
- SC_TYPE_EDITOR, SCEditor))
-
-#define SC_IS_EDITOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), \
- SC_TYPE_EDITOR))
-
-#define SC_EDITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((obj), \
- SC_TYPE_EDITOR, SCEditorClass))
-
-#define SC_IS_EDITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((obj), \
- SC_TYPE_EDITOR))
-
-#define SC_EDITOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), \
- SC_TYPE_EDITOR, SCEditorClass))
-
-enum drag_reason
-{
- DRAG_REASON_NONE,
- DRAG_REASON_CREATE,
- DRAG_REASON_IMPORT,
- DRAG_REASON_RESIZE,
- DRAG_REASON_MOVE,
- DRAG_REASON_TEXTSEL
-};
-
-
-enum corner
-{
- CORNER_NONE,
- CORNER_TL,
- CORNER_TR,
- CORNER_BL,
- CORNER_BR
-};
-
-
-enum drag_status
-{
- DRAG_STATUS_NONE,
- DRAG_STATUS_COULD_DRAG,
- DRAG_STATUS_DRAGGING,
-};
-
-
-struct _sceditor
-{
- GtkDrawingArea parent_instance;
- PangoLanguage *lang;
-
- /*< private >*/
- GtkIMContext *im_context;
- int w; /* Surface size in pixels */
- int h;
- double log_w; /* Size of surface in "SC units" */
- double log_h;
- SCBlock *scblocks;
- Stylesheet *stylesheet;
- ImageStore *is;
- SCCallbackList *cbl;
- struct frame *top;
- int para_highlight;
-
- /* Redraw/scroll stuff */
- GtkScrollablePolicy hpol;
- GtkScrollablePolicy vpol;
- GtkAdjustment *hadj;
- GtkAdjustment *vadj;
- double scroll_pos;
- double h_scroll_pos;
- int visible_height;
- int visible_width;
- int flow;
- int scale; /* Whether the SCEditor should scale to fit */
- double view_scale; /* The scale factor, if scale=1 */
-
- /* Pointers to the frame currently being edited */
- struct frame *selection;
- int top_editable;
-
- PangoContext *pc;
-
- /* Location of the cursor */
- struct frame *cursor_frame;
- struct edit_pos cpos;
-
- /* Border surrounding actual slide within drawingarea */
- double border_offs_x;
- double border_offs_y;
- double min_border;
- double bgcol[3];
- GdkPixbuf *bg_pixbuf;
-
- /* Rubber band boxes and related stuff */
- double start_corner_x;
- double start_corner_y;
- double drag_corner_x;
- double drag_corner_y;
- double diagonal_length;
- double box_x;
- double box_y;
- double box_width;
- double box_height;
- enum drag_reason drag_reason;
- enum drag_status drag_status;
- enum corner drag_corner;
- int sel_active;
- struct edit_pos sel_start; /* Where the user dragged from */
- struct edit_pos sel_end;
-
- /* Stuff to do with drag and drop import of "content" */
- int drag_preview_pending;
- int have_drag_data;
- int drag_highlight;
- double import_width;
- double import_height;
- int import_acceptable;
-
- /* Stuff that doesn't really belong here */
- int slidenum;
-};
-
-struct _sceditorclass
-{
- GtkDrawingAreaClass parent_class;
-};
-
-typedef struct _sceditor SCEditor;
-typedef struct _sceditorclass SCEditorClass;
-
-extern void sc_editor_set_scblock(SCEditor *e, SCBlock *scblocks);
-extern void sc_editor_set_stylesheet(SCEditor *e, Stylesheet *stylesheet);
-extern SCEditor *sc_editor_new(SCBlock *scblocks, Stylesheet *stylesheet,
- PangoLanguage *lang, const char *storename);
-extern void sc_editor_set_logical_size(SCEditor *e, double w, double h);
-extern void sc_editor_set_flow(SCEditor *e, int flow);
-extern void sc_editor_set_scale(SCEditor *e, int scale);
-extern void sc_editor_redraw(SCEditor *e);
-extern void sc_editor_set_background(SCEditor *e, double r, double g, double b);
-extern void sc_editor_set_slidenum(SCEditor *e, int slidenum);
-extern void sc_editor_set_min_border(SCEditor *e, double min_border);
-extern void sc_editor_set_top_frame_editable(SCEditor *e,
- int top_frame_editable);
-extern void sc_editor_set_callbacks(SCEditor *e, SCCallbackList *cbl);
-extern void sc_editor_paste(SCEditor *e);
-extern void sc_editor_add_storycode(SCEditor *e, const char *sc);
-extern void sc_editor_copy_selected_frame(SCEditor *e);
-extern void sc_editor_delete_selected_frame(SCEditor *e);
-extern void sc_editor_ensure_cursor(SCEditor *e);
-extern SCBlock *split_paragraph_at_cursor(SCEditor *e);
-
-extern void sc_editor_set_imagestore(SCEditor *e, ImageStore *is);
-extern void sc_editor_set_para_highlight(SCEditor *e, int para_highlight);
-extern int sc_editor_get_cursor_para(SCEditor *e);
-extern void *sc_editor_get_cursor_bvp(SCEditor *e);
-extern void sc_editor_set_cursor_para(SCEditor *e, signed int pos);
-extern int sc_editor_get_num_paras(SCEditor *e);
-
-#endif /* SC_EDITOR_H */