ref: 7318b1aa2f519f0623001765dc6ed3174ecc61f9
parent: 05c786d990390a7ca18e62962641dac740bacb06
author: Werner Lemberg <[email protected]>
date: Tue Dec 10 04:40:36 EST 2013
Formatting.
--- a/src/truetype/ttgload.c
+++ b/src/truetype/ttgload.c
@@ -1075,9 +1075,9 @@
if ( !x && !y )
return FT_Err_Ok;
- /* Use a default value dependent on */
- /* TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED. This is useful for old TT */
- /* fonts which don't set the xxx_COMPONENT_OFFSET bit. */
+ /* Use a default value dependent on */
+ /* TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED. This is useful for old */
+ /* TT fonts which don't set the xxx_COMPONENT_OFFSET bit. */
if ( have_scale &&
#ifdef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
@@ -1089,10 +1089,10 @@
#if 0
- /*************************************************************************/
- /* */
- /* This algorithm is what Apple documents. But it doesn't work. */
- /* */
+ /*******************************************************************/
+ /* */
+ /* This algorithm is what Apple documents. But it doesn't work. */
+ /* */
int a = subglyph->transform.xx > 0 ? subglyph->transform.xx
: -subglyph->transform.xx;
int b = subglyph->transform.yx > 0 ? subglyph->transform.yx
@@ -1112,12 +1112,12 @@
x = FT_MulFix( x, m );
y = FT_MulFix( y, n );
-#else /* 0 */
+#else /* 1 */
- /*************************************************************************/
- /* */
- /* This algorithm is a guess and works much better than the above. */
- /* */
+ /*******************************************************************/
+ /* */
+ /* This algorithm is a guess and works much better than the above. */
+ /* */
FT_Fixed mac_xscale = FT_Hypot( subglyph->transform.xx,
subglyph->transform.xy );
FT_Fixed mac_yscale = FT_Hypot( subglyph->transform.yy,
@@ -1127,7 +1127,7 @@
x = FT_MulFix( x, mac_xscale );
y = FT_MulFix( y, mac_yscale );
-#endif /* 0 */
+#endif /* 1 */
}
@@ -1365,6 +1365,7 @@
(loader)->pp1.y = 0; \
(loader)->pp2.x = (loader)->pp1.x + (loader)->advance; \
(loader)->pp2.y = 0; \
+ \
(loader)->pp3.x = use_aw_2_ ? (loader)->advance / 2 : 0; \
(loader)->pp3.y = (loader)->bbox.yMax + (loader)->top_bearing; \
(loader)->pp4.x = use_aw_2_ ? (loader)->advance / 2 : 0; \
@@ -1380,6 +1381,7 @@
(loader)->pp1.y = 0; \
(loader)->pp2.x = (loader)->pp1.x + (loader)->advance; \
(loader)->pp2.y = 0; \
+ \
(loader)->pp3.x = 0; \
(loader)->pp3.y = (loader)->bbox.yMax + (loader)->top_bearing; \
(loader)->pp4.x = 0; \
@@ -1559,11 +1561,16 @@
if ( error )
goto Exit;
- loader->pp1.x += deltas[0].x; loader->pp1.y += deltas[0].y;
- loader->pp2.x += deltas[1].x; loader->pp2.y += deltas[1].y;
- loader->pp3.x += deltas[2].x; loader->pp3.y += deltas[2].y;
- loader->pp4.x += deltas[3].x; loader->pp4.y += deltas[3].y;
+ loader->pp1.x += deltas[0].x;
+ loader->pp1.y += deltas[0].y;
+ loader->pp2.x += deltas[1].x;
+ loader->pp2.y += deltas[1].y;
+ loader->pp3.x += deltas[2].x;
+ loader->pp3.y += deltas[2].y;
+ loader->pp4.x += deltas[3].x;
+ loader->pp4.y += deltas[3].y;
+
FT_FREE( deltas );
}
@@ -1581,8 +1588,8 @@
goto Exit;
}
- /* must initialize points before (possibly) overriding */
- /* glyph metrics from the incremental interface */
+ /* must initialize phantom points before (possibly) overriding */
+ /* glyph metrics from the incremental interface */
TT_LOADER_SET_PP( loader );
#ifdef FT_CONFIG_OPTION_INCREMENTAL
@@ -1655,7 +1662,7 @@
face,
glyph_index,
&deltas,
- gloader->current.num_subglyphs + 4 )) != 0 )
+ gloader->current.num_subglyphs + 4 ) ) != 0 )
goto Exit;
subglyph = gloader->current.subglyphs + gloader->base.num_subglyphs;
@@ -1673,11 +1680,16 @@
}
}
- loader->pp1.x += deltas[i + 0].x; loader->pp1.y += deltas[i + 0].y;
- loader->pp2.x += deltas[i + 1].x; loader->pp2.y += deltas[i + 1].y;
- loader->pp3.x += deltas[i + 2].x; loader->pp3.y += deltas[i + 2].y;
- loader->pp4.x += deltas[i + 3].x; loader->pp4.y += deltas[i + 3].y;
+ loader->pp1.x += deltas[i + 0].x;
+ loader->pp1.y += deltas[i + 0].y;
+ loader->pp2.x += deltas[i + 1].x;
+ loader->pp2.y += deltas[i + 1].y;
+ loader->pp3.x += deltas[i + 2].x;
+ loader->pp3.y += deltas[i + 2].y;
+ loader->pp4.x += deltas[i + 3].x;
+ loader->pp4.y += deltas[i + 3].y;
+
FT_FREE( deltas );
}
@@ -1747,6 +1759,7 @@
/* restore subglyph pointer */
subglyph = gloader->base.subglyphs + num_base_subgs + n;
+ /* restore phantom points if necessary */
if ( !( subglyph->flags & USE_MY_METRICS ) )
{loader->pp1 = pp[0];