diff --git a/dlls/win32u/font.c b/dlls/win32u/font.c
index 75189f8ec5a..ee913a93bce 100644
--- a/dlls/win32u/font.c
+++ b/dlls/win32u/font.c
@@ -84,9 +84,9 @@ struct gdi_font_face
     SIZE_T        data_size;
     UINT          face_index;
     FONTSIGNATURE fs;
-    DWORD         ntmFlags;
-    DWORD         version;
-    DWORD         flags;                 /* ADDFONT flags */
+    UINT          ntmFlags;
+    UINT          version;
+    UINT          flags;                 /* ADDFONT flags */
     BOOL          scalable;
     struct bitmap_font_size    size;     /* set if face is a bitmap */
     struct gdi_font_family    *family;
@@ -2706,7 +2706,7 @@ static void *get_GSUB_vert_feature( struct gdi_font *font )
     GSUB_Script *script;
     GSUB_LangSys *language;
     GSUB_Feature *feature;
-    DWORD length = font_funcs->get_font_data( font, MS_GSUB_TAG, 0, NULL, 0 );
+    UINT length = font_funcs->get_font_data( font, MS_GSUB_TAG, 0, NULL, 0 );
 
     if (length == GDI_ERROR) return NULL;
 
diff --git a/dlls/win32u/freetype.c b/dlls/win32u/freetype.c
index d262c0ca1be..044244ee4a3 100644
--- a/dlls/win32u/freetype.c
+++ b/dlls/win32u/freetype.c
@@ -1000,7 +1000,7 @@ static inline void get_fontsig( FT_Face ft_face, FONTSIGNATURE *fs )
     }
 }
 
-static FT_Face new_ft_face( const char *file, void *font_data_ptr, DWORD font_data_size,
+static FT_Face new_ft_face( const char *file, void *font_data_ptr, UINT font_data_size,
                             FT_Long face_index, BOOL allow_bitmap )
 {
     FT_Error err;
@@ -1166,8 +1166,8 @@ struct unix_face
     struct bitmap_font_size size;
 };
 
-static struct unix_face *unix_face_create( const char *unix_name, void *data_ptr, DWORD data_size,
-                                           UINT face_index, DWORD flags )
+static struct unix_face *unix_face_create( const char *unix_name, void *data_ptr, UINT data_size,
+                                           UINT face_index, UINT flags )
 {
     static const WCHAR space_w[] = {' ',0};
 
@@ -1366,7 +1366,7 @@ static char *get_unix_file_name( LPCWSTR path )
 }
 
 static INT AddFontToList(const WCHAR *dos_name, const char *unix_name, void *font_data_ptr,
-                         DWORD font_data_size, DWORD flags)
+                         UINT font_data_size, UINT flags)
 {
     DWORD face_index = 0, num_faces;
     INT ret = 0;
@@ -1409,7 +1409,7 @@ static INT AddFontToList(const WCHAR *dos_name, const char *unix_name, void *fon
 /*************************************************************
  * freetype_add_font
  */
-static INT freetype_add_font( const WCHAR *file, DWORD flags )
+static INT freetype_add_font( const WCHAR *file, UINT flags )
 {
     int ret = 0;
     char *unixname = get_unix_file_name( file );
@@ -1425,7 +1425,7 @@ static INT freetype_add_font( const WCHAR *file, DWORD flags )
 /*************************************************************
  * freetype_add_mem_font
  */
-static INT freetype_add_mem_font( void *ptr, SIZE_T size, DWORD flags )
+static INT freetype_add_mem_font( void *ptr, SIZE_T size, UINT flags )
 {
     return AddFontToList( NULL, NULL, ptr, size, flags );
 }
@@ -1522,7 +1522,7 @@ static FcPattern *create_family_pattern( const char *name, FcPattern **cached )
     return ret;
 }
 
-static void fontconfig_add_font( FcPattern *pattern, DWORD flags )
+static void fontconfig_add_font( FcPattern *pattern, UINT flags )
 {
     const char *unix_name, *format;
     WCHAR *dos_name;
@@ -1626,7 +1626,7 @@ static void init_fontconfig(void)
     }
 }
 
-static void fontconfig_add_fonts_from_dir_list( FcConfig *config, FcStrList *dir_list, FcStrSet *done_set, DWORD flags )
+static void fontconfig_add_fonts_from_dir_list( FcConfig *config, FcStrList *dir_list, FcStrSet *done_set, UINT flags )
 {
     const FcChar8 *dir;
     FcFontSet *font_set = NULL;
@@ -1898,13 +1898,13 @@ static inline USHORT get_fixed_windescent(USHORT windescent)
     return abs((SHORT)windescent);
 }
 
-static LONG calc_ppem_for_height(FT_Face ft_face, LONG height)
+static int calc_ppem_for_height(FT_Face ft_face, int height)
 {
     TT_OS2 *pOS2;
     TT_HoriHeader *pHori;
 
-    LONG ppem;
-    const LONG MAX_PPEM = (1 << 16) - 1;
+    int ppem;
+    const int MAX_PPEM = (1 << 16) - 1;
 
     pOS2 = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_os2);
     pHori = pFT_Get_Sfnt_Table(ft_face, ft_sfnt_hhea);
@@ -1927,7 +1927,7 @@ static LONG calc_ppem_for_height(FT_Face ft_face, LONG height)
 
     if(height > 0) {
         USHORT windescent = get_fixed_windescent(pOS2->usWinDescent);
-        LONG units;
+        int units;
 
         if(pOS2->usWinAscent + windescent == 0)
             units = pHori->Ascender - pHori->Descender;
@@ -2005,7 +2005,7 @@ static void unmap_font_file( struct font_mapping *mapping )
     }
 }
 
-static LONG load_VDMX(struct gdi_font *font, LONG height);
+static int load_VDMX(struct gdi_font *font, int height);
 
 /*************************************************************
  * freetype_destroy_font
@@ -2022,8 +2022,8 @@ static void freetype_destroy_font( struct gdi_font *font )
 /*************************************************************
  * freetype_get_font_data
  */
-static DWORD freetype_get_font_data( struct gdi_font *font, DWORD table, DWORD offset,
-                                     void *buf, DWORD cbData)
+static UINT freetype_get_font_data( struct gdi_font *font, UINT table, UINT offset,
+                                     void *buf, UINT cbData)
 {
     FT_Face ft_face = get_ft_face( font );
     FT_ULong len;
@@ -2095,15 +2095,14 @@ typedef struct {
     WORD yMin;
 } VDMX_vTable;
 
-static LONG load_VDMX(struct gdi_font *font, LONG height)
+static int load_VDMX(struct gdi_font *font, int height)
 {
     VDMX_Header hdr;
     VDMX_group group;
     BYTE devXRatio, devYRatio;
     USHORT numRecs, numRatios;
-    DWORD result, offset = -1;
-    LONG ppem = 0;
-    int i;
+    UINT result, offset = -1;
+    int i, ppem = 0;
 
     result = freetype_get_font_data(font, MS_VDMX_TAG, 0, &hdr, sizeof(hdr));
 
@@ -2303,7 +2302,7 @@ static FT_Encoding pick_charmap( FT_Face face, int charset )
 static BOOL get_gasp_flags( struct gdi_font *font, WORD *flags )
 {
     FT_Face ft_face = get_ft_face( font );
-    DWORD size;
+    UINT size;
     WORD buf[16]; /* Enough for seven ranges before we need to alloc */
     WORD *alloced = NULL, *ptr = buf;
     WORD num_recs, version;
@@ -2347,7 +2346,7 @@ done:
 /*************************************************************
  * fontconfig_enum_family_fallbacks
  */
-static BOOL fontconfig_enum_family_fallbacks( DWORD pitch_and_family, int index,
+static BOOL fontconfig_enum_family_fallbacks( UINT pitch_and_family, int index,
                                               WCHAR buffer[LF_FACESIZE] )
 {
 #ifdef SONAME_LIBFONTCONFIG
@@ -3434,9 +3433,9 @@ static FT_Int get_load_flags( UINT format )
 /*************************************************************
  * freetype_get_glyph_outline
  */
-static DWORD freetype_get_glyph_outline( struct gdi_font *font, UINT glyph, UINT format,
-                                         GLYPHMETRICS *lpgm, ABC *abc, DWORD buflen, void *buf,
-                                         const MAT2 *lpmat, BOOL tategaki )
+static UINT freetype_get_glyph_outline( struct gdi_font *font, UINT glyph, UINT format,
+                                        GLYPHMETRICS *lpgm, ABC *abc, UINT buflen, void *buf,
+                                        const MAT2 *lpmat, BOOL tategaki )
 {
     struct gdi_font *base_font = font->base_font ? font->base_font : font;
     FT_Face ft_face = get_ft_face( font );
@@ -3954,10 +3953,10 @@ static BOOL freetype_get_char_width_info( struct gdi_font *font, struct char_wid
  * Can be called with NULL gs to calculate the buffer size. Returns
  * the number of ranges found.
  */
-static DWORD freetype_get_unicode_ranges( struct gdi_font *font, GLYPHSET *gs )
+static UINT freetype_get_unicode_ranges( struct gdi_font *font, GLYPHSET *gs )
 {
     FT_Face ft_face = get_ft_face( font );
-    DWORD num_ranges = 0;
+    UINT num_ranges = 0;
 
     if (ft_face->charmap->encoding == FT_ENCODING_UNICODE)
     {
@@ -4113,10 +4112,10 @@ static DWORD parse_format0_kern_subtable(struct gdi_font *font,
 /*************************************************************
  * freetype_get_kerning_pairs
  */
-static DWORD freetype_get_kerning_pairs( struct gdi_font *font, KERNINGPAIR **pairs )
+static UINT freetype_get_kerning_pairs( struct gdi_font *font, KERNINGPAIR **pairs )
 {
     FT_Face ft_face = get_ft_face( font );
-    DWORD length, count = 0;
+    UINT length, count = 0;
     void *buf;
     const struct TT_kern_table *tt_kern_table;
     const struct TT_kern_subtable *tt_kern_subtable;
diff --git a/dlls/win32u/ntgdi_private.h b/dlls/win32u/ntgdi_private.h
index 0397138b109..25e97be8429 100644
--- a/dlls/win32u/ntgdi_private.h
+++ b/dlls/win32u/ntgdi_private.h
@@ -313,24 +313,23 @@ struct gdi_font
 struct font_backend_funcs
 {
     void  (*load_fonts)(void);
-    BOOL  (*enum_family_fallbacks)( DWORD pitch_and_family, int index, WCHAR buffer[LF_FACESIZE] );
-    INT   (*add_font)( const WCHAR *file, DWORD flags );
-    INT   (*add_mem_font)( void *ptr, SIZE_T size, DWORD flags );
+    BOOL  (*enum_family_fallbacks)( UINT pitch_and_family, int index, WCHAR buffer[LF_FACESIZE] );
+    INT   (*add_font)( const WCHAR *file, UINT flags );
+    INT   (*add_mem_font)( void *ptr, SIZE_T size, UINT flags );
 
     BOOL  (*load_font)( struct gdi_font *gdi_font );
-    DWORD (*get_font_data)( struct gdi_font *gdi_font, DWORD table, DWORD offset,
-                            void *buf, DWORD count );
+    UINT  (*get_font_data)( struct gdi_font *gdi_font, UINT table, UINT offset, void *buf, UINT count );
     UINT  (*get_aa_flags)( struct gdi_font *font, UINT aa_flags, BOOL antialias_fakes );
     BOOL  (*get_glyph_index)( struct gdi_font *gdi_font, UINT *glyph, BOOL use_encoding );
     UINT  (*get_default_glyph)( struct gdi_font *gdi_font );
-    DWORD (*get_glyph_outline)( struct gdi_font *font, UINT glyph, UINT format,
-                                GLYPHMETRICS *gm, ABC *abc, DWORD buflen, void *buf,
+    UINT  (*get_glyph_outline)( struct gdi_font *font, UINT glyph, UINT format,
+                                GLYPHMETRICS *gm, ABC *abc, UINT buflen, void *buf,
                                 const MAT2 *mat, BOOL tategaki );
-    DWORD (*get_unicode_ranges)( struct gdi_font *font, GLYPHSET *gs );
+    UINT  (*get_unicode_ranges)( struct gdi_font *font, GLYPHSET *gs );
     BOOL  (*get_char_width_info)( struct gdi_font *font, struct char_width_info *info );
     BOOL  (*set_outline_text_metrics)( struct gdi_font *font );
     BOOL  (*set_bitmap_text_metrics)( struct gdi_font *font );
-    DWORD (*get_kerning_pairs)( struct gdi_font *gdi_font, KERNINGPAIR **kern_pair );
+    UINT  (*get_kerning_pairs)( struct gdi_font *gdi_font, KERNINGPAIR **kern_pair );
     void  (*destroy_font)( struct gdi_font *font );
 };