@@ -116,60 +116,3 @@ void _bin_indices(int *irows, int nrows, const double *y, unsigned long ny, doub
         }
     }
 }
-
-void _bin_indices_linear(
-    float *arows, int *irows, int nrows, double *y, unsigned long ny, double sc, double offs)
-{
-    int i;
-    if (sc * (y[ny - 1] - y[0]) > 0) {
-        int ii = 0;
-        int iilast = (int)ny - 1;
-        int iy0 = (int)floor(sc * (y[ii] - offs));
-        int iy1 = (int)floor(sc * (y[ii + 1] - offs));
-        float invgap = 1.0f / (iy1 - iy0);
-        for (i = 0; i < nrows && i < iy0; i++) {
-            irows[i] = -1;
-        }
-        for (; i < nrows; i++) {
-            while (i > iy1 && ii < iilast) {
-                ii++;
-                iy0 = iy1;
-                iy1 = (int)floor(sc * (y[ii + 1] - offs));
-                invgap = 1.0f / (iy1 - iy0);
-            }
-            if (i >= iy0 && i <= iy1) {
-                irows[i] = ii;
-                arows[i] = (iy1 - i) * invgap;
-            } else
-                break;
-        }
-        for (; i < nrows; i++) {
-            irows[i] = -1;
-        }
-    } else {
-        int iilast = (int)ny - 1;
-        int ii = iilast;
-        int iy0 = (int)floor(sc * (y[ii] - offs));
-        int iy1 = (int)floor(sc * (y[ii - 1] - offs));
-        float invgap = 1.0f / (iy1 - iy0);
-        for (i = 0; i < nrows && i < iy0; i++) {
-            irows[i] = -1;
-        }
-        for (; i < nrows; i++) {
-            while (i > iy1 && ii > 1) {
-                ii--;
-                iy0 = iy1;
-                iy1 = (int)floor(sc * (y[ii - 1] - offs));
-                invgap = 1.0f / (iy1 - iy0);
-            }
-            if (i >= iy0 && i <= iy1) {
-                irows[i] = ii - 1;
-                arows[i] = (i - iy0) * invgap;
-            } else
-                break;
-        }
-        for (; i < nrows; i++) {
-            irows[i] = -1;
-        }
-    }
-}
@@ -21,8 +21,6 @@ void _bin_indices_middle_linear(float *arows,
                                 float dy,
                                 float y_min);
 void _bin_indices(int *irows, int nrows, const double *y, unsigned long ny, double sc, double offs);
-void _bin_indices_linear(
-    float *arows, int *irows, int nrows, double *y, unsigned long ny, double sc, double offs);
 
 template <class CoordinateArray, class ColorArray, class OutputArray>
 void pcolor(CoordinateArray &x,
 
@@ -606,7 +606,6 @@ void FT2Font::set_text(
     bbox.xMax = bbox.yMax = -32000;
 
     for (unsigned int n = 0; n < N; n++) {
-        std::string thischar("?");
         FT_UInt glyph_index;
         FT_BBox glyph_bbox;
         FT_Pos last_advance;