Improve glyph rasterization by using subpixeloffset64

Improves some glyph spacing issues
Warzone2100 · Mar 31, 2019 · 35e5a8d · 35e5a8d
1 parent 0fcad70
commit 35e5a8d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/ivis_opengl/textdraw.cpp b/lib/ivis_opengl/textdraw.cpp
@@ -150,6 +150,10 @@ struct FTFace
 
 	RasterizedGlyph get(uint32_t codePoint, Vector2i subpixeloffset64)
 	{
+		FT_Vector delta;
+		delta.x = subpixeloffset64.x;
+		delta.y = subpixeloffset64.y;
+		FT_Set_Transform(m_face, nullptr, &delta);
 		FT_Error error = FT_Load_Glyph(m_face,
 			codePoint, // the glyph_index in the font file
 			WZ_FT_LOAD_FLAGS