Add end of presentation marker

7 files changed, 65 insertions, 2 deletions

diff --git a/libstorycode/narrative.c b/libstorycode/narrative.c
index 6ed719a..38c7284 100644
--- a/libstorycode/narrative.c
+++ b/libstorycode/narrative.c
@@ -165,6 +165,7 @@ int narrative_get_unsaved(Narrative *n)
 int narrative_item_is_text(Narrative *n, int item)
 {
 	if ( n->items[item].type == NARRATIVE_ITEM_SLIDE ) return 0;
+	if ( n->items[item].type == NARRATIVE_ITEM_EOP ) return 0;
 	return 1;
 }
 
@@ -284,6 +285,17 @@ void narrative_add_slide(Narrative *n, Slide *slide)
 }
 
 
+void narrative_add_eop(Narrative *n)
+{
+	struct narrative_item *item;
+
+	item = add_item(n);
+	if ( item == NULL ) return;
+
+	item->type = NARRATIVE_ITEM_EOP;
+}
+
+
 void narrative_insert_slide(Narrative *n, Slide *slide, int pos)
 {
 	struct narrative_item *item = insert_item(n, pos-1);
diff --git a/libstorycode/narrative.h b/libstorycode/narrative.h
index 7f9b491..c7666b7 100644
--- a/libstorycode/narrative.h
+++ b/libstorycode/narrative.h
@@ -55,6 +55,7 @@ extern void narrative_add_prestitle(Narrative *n, char *text);
 extern void narrative_add_bp(Narrative *n, char *text);
 extern void narrative_add_text(Narrative *n, char *text);
 extern void narrative_add_slide(Narrative *n, Slide *slide);
+extern void narrative_add_eop(Narrative *n);
 extern void narrative_insert_slide(Narrative *n, Slide *slide, int pos);
 extern void narrative_delete_block(Narrative *n, int i1, size_t o1,
                                                  int i2, size_t o2);
diff --git a/libstorycode/narrative_priv.h b/libstorycode/narrative_priv.h
index cea2a53..9d6e294 100644
--- a/libstorycode/narrative_priv.h
+++ b/libstorycode/narrative_priv.h
@@ -38,6 +38,7 @@ enum narrative_item_type
 	NARRATIVE_ITEM_PRESTITLE,
 	NARRATIVE_ITEM_SLIDE,
 	NARRATIVE_ITEM_BP,
+	NARRATIVE_ITEM_EOP,
 };
 
 
diff --git a/libstorycode/narrative_render_cairo.c b/libstorycode/narrative_render_cairo.c
index 160fc46..ad687ef 100644
--- a/libstorycode/narrative_render_cairo.c
+++ b/libstorycode/narrative_render_cairo.c
@@ -236,6 +236,15 @@ static void sort_positions(struct edit_pos *a, struct edit_pos *b)
 }
 
 
+static void wrap_marker(struct narrative_item *item, PangoContext *pc, double w,
+                        int sel_block)
+{
+	item->obj_w = w - item->space_l - item->space_r;
+	item->obj_h = 20.0;
+	item->selected = sel_block;
+}
+
+
 int narrative_wrap_range(Narrative *n, Stylesheet *stylesheet, PangoLanguage *lang,
                          PangoContext *pc, double w, ImageStore *is,
                          int min, int max,
@@ -310,6 +319,10 @@ int narrative_wrap_range(Narrative *n, Stylesheet *stylesheet, PangoLanguage *la
 			case NARRATIVE_ITEM_SLIDE :
 			stn = "NARRATIVE.SLIDE";
 			break;
+
+			case NARRATIVE_ITEM_EOP :
+			stn = "NARRATIVE.EOP";
+			break;
 		}
 
 		if ( stylesheet_get_paraspace(stylesheet, stn, paraspace) == 0 ) {
@@ -332,6 +345,8 @@ int narrative_wrap_range(Narrative *n, Stylesheet *stylesheet, PangoLanguage *la
 			wrap_slide(&n->items[i], stylesheet, is, sel_block);
 			break;
 
+			case NARRATIVE_ITEM_EOP :
+			wrap_marker(&n->items[i], pc, w, sel_block);
 			break;
 		}
 	}
@@ -388,6 +403,32 @@ static void draw_slide(struct narrative_item *item, cairo_t *cr)
 }
 
 
+static void draw_eop(struct narrative_item *item, cairo_t *cr)
+{
+	double x, y;
+
+	cairo_save(cr);
+	cairo_translate(cr, item->space_l, item->space_t);
+
+	x = 0.0;  y = 0.0;
+	cairo_user_to_device(cr, &x, &y);
+	x = rint(x);  y = rint(y);
+	cairo_device_to_user(cr, &x, &y);
+
+	if ( item->selected ) {
+		cairo_rectangle(cr, x-5.0, y-5.0, item->obj_w+10.0, item->obj_h+10.0);
+		cairo_set_source_rgb(cr, 0.655, 0.899, 1.0);
+		cairo_fill(cr);
+	}
+
+	cairo_rectangle(cr, x, y, item->obj_w, item->obj_h);
+	cairo_set_source_rgb(cr, 0.5, 0.5, 0.5);
+	cairo_fill(cr);
+
+	cairo_restore(cr);
+}
+
+
 static void draw_text(struct narrative_item *item, cairo_t *cr)
 {
 	if ( item->layout == NULL ) return;
@@ -423,8 +464,9 @@ int narrative_render_item_cairo(Narrative*n, cairo_t *cr, int i)
 		draw_slide(&n->items[i], cr);
 		break;
 
-		default :
-		return 1;
+		case NARRATIVE_ITEM_EOP :
+		draw_eop(&n->items[i], cr);
+		break;
 
 	}
 
diff --git a/libstorycode/storycode.c b/libstorycode/storycode.c
index 5b4901d..ca0d2d0 100644
--- a/libstorycode/storycode.c
+++ b/libstorycode/storycode.c
@@ -219,6 +219,10 @@ static int write_item(GOutputStream *fh, struct narrative_item *item)
 		if ( write_string(fh, "}\n") ) return 1;
 		break;
 
+		case NARRATIVE_ITEM_EOP:
+		if ( write_string(fh, "ENDOFPRESENTATION\n") ) return 1;
+		break;
+
 	}
 	return 0;
 }
diff --git a/libstorycode/storycode.l b/libstorycode/storycode.l
index 94901d5..b1bd81a 100644
--- a/libstorycode/storycode.l
+++ b/libstorycode/storycode.l
@@ -50,6 +50,7 @@ PRESTITLE         { return SC_PRESTITLE; }
 SLIDETITLE        { return SC_SLIDETITLE; }
 NARRATIVE         { return SC_NARRATIVE; }
 SLIDE             { return SC_SLIDE; }
+ENDOFPRESENTATION { return SC_EOP; }
 BP                { return SC_BP; }
 GEOMETRY          { BEGIN(geom); return SC_GEOMETRY; }
 TEXT              { return SC_TEXTFRAME; }
diff --git a/libstorycode/storycode.y b/libstorycode/storycode.y
index b32173e..b5ac68e 100644
--- a/libstorycode/storycode.y
+++ b/libstorycode/storycode.y
@@ -61,6 +61,7 @@
 
 %token STYLES
 %token SLIDE
+%token EOP
 %token NARRATIVE
 %token PRESTITLE
 %token SLIDETITLE
@@ -206,6 +207,7 @@ narrative_el:
 | narrative_bulletpoint { narrative_add_bp(ctx->n, $1); }
 | slide                 { }
 | STRING                { narrative_add_text(ctx->n, $1); }
+| EOP                   { narrative_add_eop(ctx->n); }
 ;
 
 narrative_prestitle: