comparison layer/PaintAssistant.cpp @ 1146:74f2706995b7 3.0-integration

Merge work on unified spectrogram and colour 3d plot caching renderer

     License, or (at your option) any later version.  See the file
     COPYING included with this distribution for more information.
 */
 
 #include "PaintAssistant.h"
+
+#include "LayerGeometryProvider.h"
 
 #include "base/AudioLevel.h"
 
 #include <QPaintDevice>
 #include <QPainter>

         break;
     }
 
     return vy;
 }
+
+void
+PaintAssistant::drawVisibleText(const LayerGeometryProvider *v,
+                                QPainter &paint, int x, int y,
+                                QString text, TextStyle style)
+{
+    if (style == OutlinedText || style == OutlinedItalicText) {
+
+        paint.save();
+
+        if (style == OutlinedItalicText) {
+            QFont f(paint.font());
+            f.setItalic(true);
+            paint.setFont(f);
+        }
+
+        QColor penColour, surroundColour, boxColour;
+
+        penColour = v->getForeground();
+        surroundColour = v->getBackground();
+        boxColour = surroundColour;
+        boxColour.setAlpha(127);
+
+        paint.setPen(Qt::NoPen);
+        paint.setBrush(boxColour);
+        
+        QRect r = paint.fontMetrics().boundingRect(text);
+        r.translate(QPoint(x, y));
+//        cerr << "drawVisibleText: r = " << r.x() << "," <<r.y() << " " << r.width() << "x" << r.height() << endl;
+        paint.drawRect(r);
+        paint.setBrush(Qt::NoBrush);
+
+	paint.setPen(surroundColour);
+
+	for (int dx = -1; dx <= 1; ++dx) {
+	    for (int dy = -1; dy <= 1; ++dy) {
+		if (!(dx || dy)) continue;
+		paint.drawText(x + dx, y + dy, text);
+	    }
+	}
+
+	paint.setPen(penColour);
+
+	paint.drawText(x, y, text);
+
+        paint.restore();
+
+    } else {
+
+        std::cerr << "ERROR: PaintAssistant::drawVisibleText: Boxed style not yet implemented!" << std::endl;
+    }
+}