void
moving_text(int x, int y)
{
elastic_movetext();
adjust_pos(x, y, fix_x, fix_y, &cur_x, &cur_y);
length_msg(MSG_DIST);
elastic_movetext();
}
static void
place_text(int x, int y)
{
elastic_movetext();
/* erase last lengths if appres.showlengths is true */
erase_lengths();
place_text_x(x, y);
}
static void
array_place_text(int x, int y)
{
int i, j, delta_x, delta_y, start_x, start_y;
int nx, ny;
F_text *save_text;
elastic_movetext();
/* erase last lengths if appres.showlengths is true */
erase_lengths();
tail(&objects, &object_tails);
save_text = new_t;
if ((!cur_numxcopies) && (!cur_numycopies)) {
place_text(x, y);
} else {
delta_x = cur_x - fix_x;
delta_y = cur_y - fix_y;
start_x = cur_x - delta_x;
start_y = cur_y - delta_y;
if ((cur_numxcopies < 2) && (cur_numycopies < 2)) { /* special cases */
if (cur_numxcopies > 0) {
place_text_x(start_x+delta_x, start_y);
new_t = copy_text(cur_t);
}
if (cur_numycopies > 0) {
place_text_x(start_x, start_y+delta_y);
new_t = copy_text(cur_t);
}
} else {
nx = cur_numxcopies;
if (nx == 0)
nx++;
ny = cur_numycopies;
if (ny == 0)
ny++;
for (i = 0, x = start_x; i < nx; i++, x+=delta_x) {
for (j = 0, y = start_y; j < ny; j++, y+=delta_y) {
if (i || j ) {
place_text_x(x, y);
new_t = copy_text(cur_t);
}
}
}
}
}
/* put all new texts in the saved objects structure for undo */
saved_objects.texts = save_text;
set_action_object(F_ADD, O_ALL_OBJECT);
/* turn back on all relevant markers */
update_markers(new_objmask);
}
static void
cancel_text(void)
{
canvas_ref_proc = canvas_locmove_proc = null_proc;
elastic_movetext();
/* erase last lengths if appres.showlengths is true */
erase_lengths();
if (return_proc == copy_selected) {
free_text(&new_t);
} else {
list_add_text(&objects.texts, new_t);
redisplay_text(new_t);
}
/* turn back on all relevant markers */
update_markers(new_objmask);
(*return_proc) ();
draw_mousefun_canvas();
}
void
init_textdragging(F_text *t, int x, int y)
{
float cw,cw2;
int x1, y1;
new_t = t;
fix_x = cur_x = x;
fix_y = cur_y = y;
x1 = new_t->base_x;
y1 = new_t->base_y;
/* adjust fix_x/y so that text will fall on grid if grid is on */ // isometric grid
round_coords( &x1, &y1 );
fix_x += new_t->base_x - x1;
fix_y += new_t->base_y - y1;
x1off = x1-x; /*new_t->base_x - x;*/
y1off = y1-y; /*new_t->base_y - y;*/
if (t->type == T_CENTER_JUSTIFIED || t->type == T_RIGHT_JUSTIFIED) {
txsize = textsize(t->fontstruct, strlen(t->cstring), t->cstring);
if (t->type == T_CENTER_JUSTIFIED) {
cw2 = txsize.length/2.0/display_zoomscale;
x1off = round(x1off - cos((double)t->angle)*cw2);
y1off = round(y1off + sin((double)t->angle)*cw2);
} else { /* T_RIGHT_JUSTIFIED */
cw = 1.0*txsize.length/display_zoomscale;
x1off = round(x1off - cos((double)t->angle)*cw);
y1off = round(y1off + sin((double)t->angle)*cw);
}
}
canvas_locmove_proc = moving_text;
canvas_ref_proc = elastic_movetext;
canvas_leftbut_proc = place_text;
canvas_middlebut_proc = array_place_text;
canvas_rightbut_proc = cancel_text;
elastic_movetext();
set_action_on();
}
