Round font size to integer value when reading bitmap font

Some fonts have a ppem value like 11.9, this patch adds integer rounding to
convert those ppem value to 12 instead of 11.

1 files changed, 6 insertions, 6 deletions

diff --git a/read.c b/read.c
index 05f7b4f..9f5af36 100644
--- a/read.c
+++ b/read.c
@@ -255,20 +255,20 @@ readFile(char *filename, FontPtr font)
         if(verbose_flag)
             fprintf(stderr, "size %d: %dx%d\n",
                     i, 
-                    (int)(face->available_sizes[i].x_ppem >> 6), 
-                    (int)(face->available_sizes[i].y_ppem >> 6));
+                    (int)((face->available_sizes[i].x_ppem + 32) >> 6),
+                    (int)((face->available_sizes[i].y_ppem + 32) >> 6));
 
         rc = FT_Set_Pixel_Sizes(face,
-                                face->available_sizes[i].x_ppem >> 6,
-                                face->available_sizes[i].y_ppem >> 6);
+                                (face->available_sizes[i].x_ppem + 32) >> 6,
+                                (face->available_sizes[i].y_ppem + 32) >> 6);
         if(rc != 0) {
             fprintf(stderr, "Couldn't set size.\n");
             return -1;
         }
 
         strike = makeStrike(font, 
-                            face->available_sizes[i].x_ppem >> 6,
-                            face->available_sizes[i].y_ppem >> 6);
+                            (face->available_sizes[i].x_ppem + 32) >> 6,
+                            (face->available_sizes[i].y_ppem + 32) >> 6);
         if(strike == NULL) {
             fprintf(stderr, "Couldn't allocate strike.\n");
             return -1;