static int
child_pos(struct sprite *s, struct srt *srt, struct sprite_trans *ts, struct sprite *t, int pos[2]) {
struct sprite_trans temp;
struct matrix temp_matrix;
struct sprite_trans *st = trans_mul(&s->t, ts, &temp, &temp_matrix);
if (s == t) {
struct matrix tmp;
if (st->mat == NULL) {
matrix_identity(&tmp);
} else {
tmp = *st->mat;
}
matrix_srt(&tmp, srt);
switch (s->type) {
case TYPE_PICTURE:
picture_pos(tmp.m, s->s.pic, srt, st, pos);
return 0;
case TYPE_LABEL:
label_pos(tmp.m, s->s.label, srt, st, pos);
return 0;
case TYPE_ANIMATION:
case TYPE_PANNEL:
pos[0] = tmp.m[4] / SCREEN_SCALE;
pos[1] = tmp.m[5] / SCREEN_SCALE;
return 0;
default:
return 1;
}
}
if (s->type != TYPE_ANIMATION){
return 1;
}
struct pack_animation *ani = s->s.ani;
int frame = real_frame(s) + s->start_frame;
struct pack_frame * pf = &ani->frame[frame];
int i;
for (i=0;i<pf->n;i++) {
struct pack_part *pp = &pf->part[i];
int index = pp->component_id;
struct sprite * child = s->data.children[index];
if (child == NULL) {
continue;
}
struct sprite_trans temp2;
struct matrix temp_matrix2;
struct sprite_trans *ct = trans_mul(&pp->t, st, &temp2, &temp_matrix2);
if (child_pos(child, srt, ct, t, pos) == 0) {
return 0;
}
}
return 1;
}
void AudioDisplay::PaintTrackCursor(wxDC &dc) {
wxDCPenChanger penchanger(dc, wxPen(*wxWHITE));
dc.DrawLine(track_cursor_pos-scroll_left, audio_top, track_cursor_pos-scroll_left, audio_top+audio_height);
if (track_cursor_label.empty()) return;
wxDCFontChanger fc(dc);
wxFont font = dc.GetFont();
font.SetWeight(wxFONTWEIGHT_BOLD);
dc.SetFont(font);
wxSize label_size(dc.GetTextExtent(track_cursor_label));
wxPoint label_pos(track_cursor_pos - scroll_left - label_size.x/2, audio_top + 2);
label_pos.x = mid(2, label_pos.x, GetClientSize().GetWidth() - label_size.x - 2);
int old_bg_mode = dc.GetBackgroundMode();
dc.SetBackgroundMode(wxTRANSPARENT);
// Draw border
dc.SetTextForeground(wxColour(64, 64, 64));
dc.DrawText(track_cursor_label, label_pos.x+1, label_pos.y+1);
dc.DrawText(track_cursor_label, label_pos.x+1, label_pos.y-1);
dc.DrawText(track_cursor_label, label_pos.x-1, label_pos.y+1);
dc.DrawText(track_cursor_label, label_pos.x-1, label_pos.y-1);
// Draw fill
dc.SetTextForeground(*wxWHITE);
dc.DrawText(track_cursor_label, label_pos.x, label_pos.y);
dc.SetBackgroundMode(old_bg_mode);
label_pos.x -= 2;
label_pos.y -= 2;
label_size.IncBy(4, 4);
// If the rendered text changes size we have to draw it an extra time to make sure the entire thing was drawn
bool need_extra_redraw = track_cursor_label_rect.GetSize() != label_size;
track_cursor_label_rect.SetPosition(label_pos);
track_cursor_label_rect.SetSize(label_size);
if (need_extra_redraw)
RefreshRect(track_cursor_label_rect, false);
}
int
sprite_pos(struct sprite *s, struct srt *srt, struct matrix *m, int pos[2]) {
struct matrix temp;
struct matrix *t = mat_mul(s->t.mat, m, &temp);
matrix_srt(t, srt);
switch (s->type) {
case TYPE_PICTURE:
picture_pos(t->m, s->s.pic, pos);
return 0;
case TYPE_LABEL:
label_pos(t->m, s->s.label, pos);
return 0;
case TYPE_ANIMATION:
case TYPE_PANNEL:
pos[0] = t->m[4] / SCREEN_SCALE;
pos[1] = t->m[5] / SCREEN_SCALE;
return 0;
default:
return 1;
}
}
