diff --git a/source/blender/blenkernel/intern/camera.c b/source/blender/blenkernel/intern/camera.c
index 5488ab82f15..fc62b4b9141 100644
--- a/source/blender/blenkernel/intern/camera.c
+++ b/source/blender/blenkernel/intern/camera.c
@@ -415,10 +415,7 @@ void BKE_camera_params_compute_viewplane(
 
   /* the window matrix is used for clipping, and not changed during OSA steps */
   /* using an offset of +0.5 here would give clip errors on edges */
-  viewplane.xmin *= pixsize;
-  viewplane.xmax *= pixsize;
-  viewplane.ymin *= pixsize;
-  viewplane.ymax *= pixsize;
+  BLI_rctf_mul(&viewplane, pixsize);
 
   /* Used for rendering (offset by near-clip with perspective views), passed to RE_SetPixelSize.
    * For viewport drawing 'RegionView3D.pixsize'. */
diff --git a/source/blender/blenkernel/intern/vfont.c b/source/blender/blenkernel/intern/vfont.c
index 35cace72fea..8c98564eade 100644
--- a/source/blender/blenkernel/intern/vfont.c
+++ b/source/blender/blenkernel/intern/vfont.c
@@ -21,6 +21,7 @@
 #include "BLI_math.h"
 #include "BLI_math_base_safe.h"
 #include "BLI_path_util.h"
+#include "BLI_rect.h"
 #include "BLI_string.h"
 #include "BLI_string_utf8.h"
 #include "BLI_threads.h"
@@ -1398,10 +1399,7 @@ static bool vfont_to_curve(Object *ob,
         char_idx_offset += line->char_nr + 1;
       }
       /* Move the bounds into a space compatible with `cursor_location`. */
-      bounds->xmin *= font_size;
-      bounds->xmax *= font_size;
-      bounds->ymin *= font_size;
-      bounds->ymax *= font_size;
+      BLI_rctf_mul(bounds, font_size);
 
       char_beg_next = tb_bounds->char_index_last + 1;
     }
diff --git a/source/blender/blenlib/BLI_rect.h b/source/blender/blenlib/BLI_rect.h
index 8c3df200bd8..0cccdcc7905 100644
--- a/source/blender/blenlib/BLI_rect.h
+++ b/source/blender/blenlib/BLI_rect.h
@@ -70,6 +70,8 @@ void BLI_rctf_transform_calc_m4_pivot_min(const rctf *dst, const rctf *src, floa
 
 void BLI_rctf_translate(struct rctf *rect, float x, float y);
 void BLI_rcti_translate(struct rcti *rect, int x, int y);
+void BLI_rctf_mul(struct rctf *rect, float factor);
+void BLI_rcti_mul(struct rcti *rect, int factor);
 void BLI_rcti_recenter(struct rcti *rect, int x, int y);
 void BLI_rctf_recenter(struct rctf *rect, float x, float y);
 void BLI_rcti_resize(struct rcti *rect, int x, int y);
diff --git a/source/blender/blenlib/intern/rct.c b/source/blender/blenlib/intern/rct.c
index aef289a5718..8611b2c82ce 100644
--- a/source/blender/blenlib/intern/rct.c
+++ b/source/blender/blenlib/intern/rct.c
@@ -572,6 +572,21 @@ void BLI_rctf_translate(rctf *rect, float x, float y)
   rect->ymax += y;
 }
 
+void BLI_rcti_mul(rcti *rect, const int factor)
+{
+  rect->xmin *= factor;
+  rect->ymin *= factor;
+  rect->xmax *= factor;
+  rect->ymax *= factor;
+}
+void BLI_rctf_mul(rctf *rect, const float factor)
+{
+  rect->xmin *= factor;
+  rect->ymin *= factor;
+  rect->xmax *= factor;
+  rect->ymax *= factor;
+}
+
 void BLI_rcti_recenter(rcti *rect, int x, int y)
 {
   const int dx = x - BLI_rcti_cent_x(rect);