waveform addition on videoscope of IRE 92.2 + 6.3 lines by Andrew

diff --git a/cinelerra-5.1/cinelerra/scopewindow.C b/cinelerra-5.1/cinelerra/scopewindow.C
index 6f34a1555e1267556aae30c98da7ea0d795f7def..e1cfe335d254bbc4248b7adc063505360869c6d7 100644 (file)
--- a/cinelerra-5.1/cinelerra/scopewindow.C
+++ b/cinelerra-5.1/cinelerra/scopewindow.C
@@ -754,6 +754,32 @@ void ScopeGUI::draw_overlays(int overlays, int borders, int flush)
                                waveform->draw_line(0, y, wave_w, y);
                                waveform->draw_rectangle(0, 0, wave_w, wave_h);
                        }
+
+                       int y1 = wave_h * 1.8 / WAVEFORM_DIVISIONS;
+                               int text_y1 = y1 + wave_y + get_text_ascent(SMALLFONT) / 2;
+                               CLAMP(text_y1, waveform->get_y() + get_text_ascent(SMALLFONT), waveform->get_y() + waveform->get_h() - 1);
+                       char string1[BCTEXTLEN];
+                       sprintf( string1, "%d",(int)lround((FLOAT_MAX  -
+                                       1.8 * (FLOAT_MAX - FLOAT_MIN ) / WAVEFORM_DIVISIONS ) * 100) );
+                               int text_x1 = wave_x + get_text_width(SMALLFONT, string1) - margin +wave_w;
+                               set_color(text_color);
+                               draw_text(text_x1, text_y1, string1);
+                               CLAMP(y1, 0, waveform->get_h() - 1);
+                               set_color(dark_color);
+                               waveform->draw_line(0, y1, wave_w, y1);
+
+                       int y2 = wave_h * 10.4 / WAVEFORM_DIVISIONS;
+                               int text_y2 = y2 + wave_y + get_text_ascent(SMALLFONT) / 2;
+                               CLAMP(text_y2, waveform->get_y() + get_text_ascent(SMALLFONT), waveform->get_y() + waveform->get_h() - 1);
+                       char string2[BCTEXTLEN];
+                       sprintf( string2, "%d",(int)lround((FLOAT_MAX  -
+                                       10.4 * (FLOAT_MAX - FLOAT_MIN ) / WAVEFORM_DIVISIONS) * 100) );
+                               set_color(text_color);
+                               draw_text(text_x1, text_y2, string2);
+                               CLAMP(y2, 0, waveform->get_h() - 1);
+                               set_color(dark_color);
+                               waveform->draw_line(0, y2, wave_w, y2);
+                       
                        set_line_dashes(0);
                        waveform->draw_point();
                        set_line_dashes(1);