set dots per meter on image when drawing text

Fixes #1805
olive-editor · Dec 29, 2021 · 1fedcf6 · 1fedcf6
1 parent 3c95ff7
commit 1fedcf6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/app/node/generator/text/text.cpp b/app/node/generator/text/text.cpp
@@ -117,7 +117,13 @@ void TextGenerator::GenerateFrame(FramePtr frame, const GenerateJob& job) const
   QImage img(frame->width(), frame->height(), QImage::Format_Grayscale8);
   img.fill(Qt::transparent);
 
+  // 72 DPI in DPM (72 / 2.54 * 100)
+  const int dpm = 2835;
+  img.setDotsPerMeterX(dpm);
+  img.setDotsPerMeterY(dpm);
+
   QTextDocument text_doc;
+  text_doc.documentLayout()->setPaintDevice(&img);
 
   // Set default font
   QFont default_font;