Successful label printing

2023-09-24 18:08:18 +02:00
parent b940890268
commit 4b3247ef6d
4 changed files with 30 additions and 11 deletions
--- a/src/graphics/Bitmap.cpp
+++ b/src/graphics/Bitmap.cpp
@@ -73,11 +73,13 @@ std::optional<std::vector<T>> Bitmap<T>::getCol(uint16_t col) {

    // first pixel is always beginning of the col
    std::vector<T> colPixels(mHeight);
-    auto it = mPixels.begin() + col;
+    auto it = std::next(mPixels.begin(), col);

    for (auto& colElement : colPixels) {
+        int offset = std::distance(mPixels.begin(), it);
+        //spdlog::debug("Distance {}: {}", offset, *it);
        colElement = *it;
-        it += mWidth;
+        std::advance(it, mWidth);
    }

    return colPixels;