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authorAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-09-16 22:12:39 +0000
committerAkira Kakuto <kakuto@fuk.kindai.ac.jp>2017-09-16 22:12:39 +0000
commit3613f8e4f3d3ffeb2b3e68126369e9463d4df65a (patch)
tree7970b602298d68e874ff225be9ae95c93df4d2d9 /Build/source/libs/freetype2/freetype-src/src/psaux/t1decode.c
parent12b257238b111240034611a07690f2c023973d87 (diff)
freetype 2.8.1
git-svn-id: svn://tug.org/texlive/trunk@45324 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/freetype2/freetype-src/src/psaux/t1decode.c')
-rw-r--r--Build/source/libs/freetype2/freetype-src/src/psaux/t1decode.c92
1 files changed, 53 insertions, 39 deletions
diff --git a/Build/source/libs/freetype2/freetype-src/src/psaux/t1decode.c b/Build/source/libs/freetype2/freetype-src/src/psaux/t1decode.c
index 7dd45135de3..1250b53f5de 100644
--- a/Build/source/libs/freetype2/freetype-src/src/psaux/t1decode.c
+++ b/Build/source/libs/freetype2/freetype-src/src/psaux/t1decode.c
@@ -864,7 +864,9 @@
for ( mm = 1; mm < blend->num_designs; mm++ )
- tmp += FT_MulFix( *delta++, blend->weight_vector[mm] );
+ tmp = ADD_LONG( tmp,
+ FT_MulFix( *delta++,
+ blend->weight_vector[mm] ) );
*values++ = tmp;
}
@@ -904,7 +906,7 @@
if ( arg_cnt != 2 )
goto Unexpected_OtherSubr;
- top[0] += top[1]; /* XXX (over|under)flow */
+ top[0] = ADD_LONG( top[0], top[1] );
known_othersubr_result_cnt = 1;
break;
@@ -915,7 +917,7 @@
if ( arg_cnt != 2 )
goto Unexpected_OtherSubr;
- top[0] -= top[1]; /* XXX (over|under)flow */
+ top[0] = SUB_LONG( top[0], top[1] );
known_othersubr_result_cnt = 1;
break;
@@ -1147,11 +1149,13 @@
builder->parse_state = T1_Parse_Have_Width;
- builder->left_bearing.x += top[0];
- builder->advance.x = top[1];
- builder->advance.y = 0;
+ builder->left_bearing.x = ADD_LONG( builder->left_bearing.x,
+ top[0] );
- orig_x = x = builder->pos_x + top[0];
+ builder->advance.x = top[1];
+ builder->advance.y = 0;
+
+ orig_x = x = ADD_LONG( builder->pos_x, top[0] );
orig_y = y = builder->pos_y;
FT_UNUSED( orig_y );
@@ -1177,13 +1181,16 @@
builder->parse_state = T1_Parse_Have_Width;
- builder->left_bearing.x += top[0];
- builder->left_bearing.y += top[1];
- builder->advance.x = top[2];
- builder->advance.y = top[3];
+ builder->left_bearing.x = ADD_LONG( builder->left_bearing.x,
+ top[0] );
+ builder->left_bearing.y = ADD_LONG( builder->left_bearing.y,
+ top[1] );
+
+ builder->advance.x = top[2];
+ builder->advance.y = top[3];
- x = builder->pos_x + top[0];
- y = builder->pos_y + top[1];
+ x = ADD_LONG( builder->pos_x, top[0] );
+ y = ADD_LONG( builder->pos_y, top[1] );
/* the `metrics_only' indicates that we only want to compute */
/* the glyph's metrics (lsb + advance width), not load the */
@@ -1210,13 +1217,14 @@
if ( FT_SET_ERROR( t1_builder_start_point( builder, x, y ) ) )
goto Fail;
- x += top[0];
+ x = ADD_LONG( x, top[0] );
goto Add_Line;
case op_hmoveto:
FT_TRACE4(( " hmoveto" ));
- x += top[0];
+ x = ADD_LONG( x, top[0] );
+
if ( !decoder->flex_state )
{
if ( builder->parse_state == T1_Parse_Start )
@@ -1232,12 +1240,14 @@
FT_SET_ERROR( t1_builder_check_points( builder, 3 ) ) )
goto Fail;
- x += top[0];
+ x = ADD_LONG( x, top[0] );
t1_builder_add_point( builder, x, y, 0 );
- x += top[1];
- y += top[2];
+
+ x = ADD_LONG( x, top[1] );
+ y = ADD_LONG( y, top[2] );
t1_builder_add_point( builder, x, y, 0 );
- y += top[3];
+
+ y = ADD_LONG( y, top[3] );
t1_builder_add_point( builder, x, y, 1 );
break;
@@ -1247,8 +1257,8 @@
if ( FT_SET_ERROR( t1_builder_start_point( builder, x, y ) ) )
goto Fail;
- x += top[0];
- y += top[1];
+ x = ADD_LONG( x, top[0] );
+ y = ADD_LONG( y, top[1] );
Add_Line:
if ( FT_SET_ERROR( t1_builder_add_point1( builder, x, y ) ) )
@@ -1258,8 +1268,9 @@
case op_rmoveto:
FT_TRACE4(( " rmoveto" ));
- x += top[0];
- y += top[1];
+ x = ADD_LONG( x, top[0] );
+ y = ADD_LONG( y, top[1] );
+
if ( !decoder->flex_state )
{
if ( builder->parse_state == T1_Parse_Start )
@@ -1275,16 +1286,16 @@
FT_SET_ERROR( t1_builder_check_points( builder, 3 ) ) )
goto Fail;
- x += top[0];
- y += top[1];
+ x = ADD_LONG( x, top[0] );
+ y = ADD_LONG( y, top[1] );
t1_builder_add_point( builder, x, y, 0 );
- x += top[2];
- y += top[3];
+ x = ADD_LONG( x, top[2] );
+ y = ADD_LONG( y, top[3] );
t1_builder_add_point( builder, x, y, 0 );
- x += top[4];
- y += top[5];
+ x = ADD_LONG( x, top[4] );
+ y = ADD_LONG( y, top[5] );
t1_builder_add_point( builder, x, y, 1 );
break;
@@ -1295,12 +1306,14 @@
FT_SET_ERROR( t1_builder_check_points( builder, 3 ) ) )
goto Fail;
- y += top[0];
+ y = ADD_LONG( y, top[0] );
t1_builder_add_point( builder, x, y, 0 );
- x += top[1];
- y += top[2];
+
+ x = ADD_LONG( x, top[1] );
+ y = ADD_LONG( y, top[2] );
t1_builder_add_point( builder, x, y, 0 );
- x += top[3];
+
+ x = ADD_LONG( x, top[3] );
t1_builder_add_point( builder, x, y, 1 );
break;
@@ -1310,13 +1323,14 @@
if ( FT_SET_ERROR( t1_builder_start_point( builder, x, y ) ) )
goto Fail;
- y += top[0];
+ y = ADD_LONG( y, top[0] );
goto Add_Line;
case op_vmoveto:
FT_TRACE4(( " vmoveto" ));
- y += top[0];
+ y = ADD_LONG( y, top[0] );
+
if ( !decoder->flex_state )
{
if ( builder->parse_state == T1_Parse_Start )
@@ -1473,7 +1487,7 @@
/* record vertical hint */
if ( hinter )
{
- top[0] += orig_x;
+ top[0] = ADD_LONG( top[0], orig_x );
hinter->stem( hinter->hints, 0, top );
}
break;
@@ -1487,9 +1501,9 @@
FT_Pos dx = orig_x;
- top[0] += dx;
- top[2] += dx;
- top[4] += dx;
+ top[0] = ADD_LONG( top[0], dx );
+ top[2] = ADD_LONG( top[2], dx );
+ top[4] = ADD_LONG( top[4], dx );
hinter->stem3( hinter->hints, 0, top );
}
break;