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Code Issues 4 Releases Wiki Activity

Add comment about hard-coded dropout mode.

This commit is contained in:
Werner Lemberg 2005-04-01 23:57:31 +00:00
parent a6e9ff3d20
commit e5bcbf95a8
1 changed files with 7 additions and 1 deletions
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8
src/raster/ftraster.c
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@ -4,7 +4,7 @@
/* */
/* The FreeType glyph rasterizer (body). */
/* */
/* Copyright 1996-2001, 2002, 2003 by */
/* Copyright 1996-2001, 2002, 2003, 2005 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@ -2984,6 +2984,9 @@
Set_High_Precision( RAS_VARS ras.outline.flags &
FT_OUTLINE_HIGH_PRECISION );
ras.scale_shift = ras.precision_shift;
/* Drop-out mode 2 is hard-coded since this is the only mode used */
/* on Windows platforms. Using other modes, as specified by the */
/* font, results in misplaced pixels. */
ras.dropOutControl = 2;
ras.second_pass = (FT_Byte)( !( ras.outline.flags &
FT_OUTLINE_SINGLE_PASS ) );
@ -3048,6 +3051,9 @@
Set_High_Precision( RAS_VARS ras.outline.flags &
FT_OUTLINE_HIGH_PRECISION );
ras.scale_shift = ras.precision_shift + 1;
/* Drop-out mode 2 is hard-coded since this is the only mode used */
/* on Windows platforms. Using other modes, as specified by the */
/* font, results in misplaced pixels. */
ras.dropOutControl = 2;
ras.second_pass = !( ras.outline.flags & FT_OUTLINE_SINGLE_PASS );