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Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/truetype/ttobjs.c')
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/truetype/ttobjs.c45
1 files changed, 27 insertions, 18 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/truetype/ttobjs.c b/Build/source/libs/freetype2/freetype-src/src/truetype/ttobjs.c
index f3a432cedd6..e4775a51ed3 100644
--- a/Build/source/libs/freetype2/freetype-src/src/truetype/ttobjs.c
+++ b/Build/source/libs/freetype2/freetype-src/src/truetype/ttobjs.c
@@ -148,7 +148,7 @@
/* This list shall be expanded as we find more of them. */
static FT_Bool
- tt_check_trickyness_family( FT_String* name )
+ tt_check_trickyness_family( const FT_String* name )
{
#define TRICK_NAMES_MAX_CHARACTERS 19
@@ -937,7 +937,22 @@
TT_Face face = (TT_Face)size->root.face;
TT_ExecContext exec;
FT_Error error;
+ FT_UInt i;
+ /* unscaled CVT values are already stored in 26.6 format */
+ FT_Fixed scale = size->ttmetrics.scale >> 6;
+
+
+ /* Scale the cvt values to the new ppem. */
+ /* By default, we use the y ppem value for scaling. */
+ FT_TRACE6(( "CVT values:\n" ));
+ for ( i = 0; i < size->cvt_size; i++ )
+ {
+ size->cvt[i] = FT_MulFix( face->cvt[i], scale );
+ FT_TRACE6(( " %3d: %f (%f)\n",
+ i, face->cvt[i] / 64.0, size->cvt[i] / 64.0 ));
+ }
+ FT_TRACE6(( "\n" ));
exec = size->context;
@@ -1094,11 +1109,17 @@
tt_metrics->rotated = FALSE;
tt_metrics->stretched = FALSE;
- /* set default engine compensation */
- tt_metrics->compensations[0] = 0; /* gray */
- tt_metrics->compensations[1] = 0; /* black */
- tt_metrics->compensations[2] = 0; /* white */
- tt_metrics->compensations[3] = 0; /* reserved */
+ /* Set default engine compensation. Value 3 is not described */
+ /* in the OpenType specification (as of Mai 2019), but Greg */
+ /* says that MS handles it the same as `gray'. */
+ /* */
+ /* The Apple specification says that the compensation for */
+ /* `gray' is always zero. FreeType doesn't do any */
+ /* compensation at all. */
+ tt_metrics->compensations[0] = 0; /* gray */
+ tt_metrics->compensations[1] = 0; /* black */
+ tt_metrics->compensations[2] = 0; /* white */
+ tt_metrics->compensations[3] = 0; /* the same as gray */
}
/* allocate function defs, instruction defs, cvt, and storage area */
@@ -1171,20 +1192,8 @@
if ( size->cvt_ready < 0 )
{
FT_UInt i;
- TT_Face face = (TT_Face)size->root.face;
- /* Scale the cvt values to the new ppem. */
- /* By default, we use the y ppem value for scaling. */
- FT_TRACE6(( "CVT values:\n" ));
- for ( i = 0; i < size->cvt_size; i++ )
- {
- size->cvt[i] = FT_MulFix( face->cvt[i], size->ttmetrics.scale );
- FT_TRACE6(( " %3d: %d (%f)\n",
- i, face->cvt[i], size->cvt[i] / 64.0 ));
- }
- FT_TRACE6(( "\n" ));
-
/* all twilight points are originally zero */
for ( i = 0; i < (FT_UInt)size->twilight.n_points; i++ )
{