SCEditor, part I

1 files changed, 0 insertions, 146 deletions

diff --git a/src/wrap.c b/src/wrap.c
index 6d43557..1f7a77a 100644
--- a/src/wrap.c
+++ b/src/wrap.c
@@ -167,152 +167,6 @@ void get_cursor_pos(struct wrap_box *box, int pos,
 }
 
 
-void move_cursor_back(struct presentation *p)
-{
-	int retreat = 0;
-	signed int cp, cb, cl;
-	struct wrap_line *line;
-	struct wrap_box *box;
-
-	cp = p->cursor_pos;
-	cb = p->cursor_box;
-	cl = p->cursor_line;
-
-	line = &p->cursor_frame->lines[p->cursor_line];
-	box = &line->boxes[p->cursor_box];
-	if ( box->type == WRAP_BOX_PANGO ) {
-
-		if ( cp == 0 ) {
-			retreat = 1;
-		} else {
-			cp--;
-		}
-
-	} else {
-		cp--;
-		if ( cp < 0 ) retreat = 1;
-	}
-
-	if ( retreat ) {
-
-		do {
-
-			cb--;
-
-			if ( cb < 0 ) {
-				cl--;
-				if ( cl < 0 ) return;
-				p->cursor_line = cl;
-				line = &p->cursor_frame->lines[cl];
-				cb = line->n_boxes - 1;
-			}
-
-		} while ( !line->boxes[cb].editable );
-
-		p->cursor_box = cb;
-		box = &line->boxes[cb];
-		if ( box->type == WRAP_BOX_PANGO ) {
-			cp = box->len_chars;
-			if ( box->space == WRAP_SPACE_NONE ) {
-				cp--;
-			}
-		} else {
-			cp = 1;
-		}
-
-	}
-	p->cursor_pos = cp;
-}
-
-
-void cur_box_diag(struct presentation *p)
-{
-	int sln, sbx, sps;
-	struct frame *fr;
-
-	fr = p->cursor_frame;
-	sln = p->cursor_line;
-	sbx = p->cursor_box;
-	sps = p->cursor_pos;
-
-	struct wrap_box *sbox = &p->cursor_frame->lines[sln].boxes[sbx];
-
-	printf("line/box/pos: [%i of %i]/[%i of %i]/[%i of %i]\n",
-	       sln, fr->n_lines,
-	       sbx, p->cursor_frame->lines[sln].n_boxes,
-	       sps, sbox->len_chars);
-	printf("box type is %i, space type is %i\n", sbox->type, sbox->space);
-	if ( sbox->type == WRAP_BOX_NOTHING ) {
-		printf("Warning: in a nothing box!\n");
-	}
-}
-
-
-void advance_cursor(struct presentation *p)
-{
-	int advance = 0;
-	signed int cp, cb, cl;
-	struct wrap_line *line = &p->cursor_frame->lines[p->cursor_line];
-	struct wrap_box *box = &line->boxes[p->cursor_box];
-
-	cp = p->cursor_pos;
-	cb = p->cursor_box;
-	cl = p->cursor_line;
-
-	switch ( box->type ) {
-
-		case WRAP_BOX_PANGO:
-		if ( cp+1 > box->len_chars ) {
-			advance = 1;
-		} else {
-			cp++;
-		}
-		break;
-
-		case WRAP_BOX_NOTHING:
-		case WRAP_BOX_SENTINEL:
-		advance = 1;
-		break;
-
-		case WRAP_BOX_IMAGE:
-		cp++;
-		if ( cp > 1 ) advance = 1;
-		break;
-
-	}
-
-	if ( advance ) {
-
-		do {
-
-			cb++;
-			cp = 0;
-
-			if ( box->space == WRAP_SPACE_NONE ) {
-				cp = 1;
-			}
-
-			if ( cb >= line->n_boxes ) {
-				cl++;
-				if ( cl >= p->cursor_frame->n_lines ) {
-					/* Give up - could not move */
-					return;
-				}
-				line = &p->cursor_frame->lines[cl];
-				cb = 0;
-				cp = 0;
-			}
-
-		} while ( !line->boxes[cb].editable );
-
-		p->cursor_line = cl;
-		p->cursor_box = cb;
-
-	}
-	p->cursor_pos = cp;
-}
-
-
 static int find_cursor_line(struct frame *fr, double yposd, int *end)
 {
 	int i;