ref: ca96fe01fa7687d43c062f5d48cf8fa919170be4
parent: 452066cdb92725d9cd598e38ede0ec055570cf19
author: Werner Lemberg <[email protected]>
date: Sun Feb 22 15:05:04 EST 2015
[raster] Signedness fixes. * src/raster/ftraster.c, src/raster/ftrend1.c: Apply.
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
2015-02-22 Werner Lemberg <[email protected]>
+ [raster] Signedness fixes.
+
+ * src/raster/ftraster.c, src/raster/ftrend1.c: Apply.
+
+2015-02-22 Werner Lemberg <[email protected]>
+
[pshinter] Signedness fixes.
* src/pshinter/pshalgo.c, src/pshinter/pshglob.c,
--- a/src/raster/ftraster.c
+++ b/src/raster/ftraster.c
@@ -326,9 +326,9 @@
/* values for the `flags' bit field */
-#define Flow_Up 0x8
-#define Overshoot_Top 0x10
-#define Overshoot_Bottom 0x20
+#define Flow_Up 0x08U
+#define Overshoot_Top 0x10U
+#define Overshoot_Bottom 0x20U
/* States of each line, arc, and profile */
@@ -350,7 +350,7 @@
FT_F26Dot6 X; /* current coordinate during sweep */
PProfile link; /* link to next profile (various purposes) */
PLong offset; /* start of profile's data in render pool */
- unsigned flags; /* Bit 0-2: drop-out mode */
+ UShort flags; /* Bit 0-2: drop-out mode */
/* Bit 3: profile orientation (up/down) */
/* Bit 4: is top profile? */
/* Bit 5: is bottom profile? */
@@ -357,7 +357,7 @@
long height; /* profile's height in scanlines */
long start; /* profile's starting scanline */
- unsigned countL; /* number of lines to step before this */
+ Int countL; /* number of lines to step before this */
/* profile becomes drawable */
PProfile next; /* next profile in same contour, used */
@@ -443,7 +443,7 @@
#define CEILING( x ) ( ( (x) + ras.precision - 1 ) & -ras.precision )
#define TRUNC( x ) ( (Long)(x) >> ras.precision_bits )
#define FRAC( x ) ( (x) & ( ras.precision - 1 ) )
-#define SCALED( x ) ( ( (ULong)(x) << ras.scale_shift ) - ras.precision_half )
+#define SCALED( x ) ( ( (Long)(x) << ras.scale_shift ) - ras.precision_half )
#define IS_BOTTOM_OVERSHOOT( x ) \
(Bool)( CEILING( x ) - x >= ras.precision_half )
@@ -1963,12 +1963,12 @@
ras.state = Unknown_State;
ras.gProfile = NULL;
- if ( Decompose_Curve( RAS_VARS (unsigned short)start,
- ras.outline.contours[i],
+ if ( Decompose_Curve( RAS_VARS (UShort)start,
+ (UShort)ras.outline.contours[i],
flipped ) )
return FAILURE;
- start = ras.outline.contours[i] + 1;
+ start = (UShort)ras.outline.contours[i] + 1;
/* we must now check whether the extreme arcs join or not */
if ( FRAC( ras.lastY ) == 0 &&
@@ -2167,7 +2167,7 @@
ras.traceIncr = (Short)-pitch;
ras.traceOfs = -*min * pitch;
if ( pitch > 0 )
- ras.traceOfs += ( ras.target.rows - 1 ) * pitch;
+ ras.traceOfs += (Long)( ras.target.rows - 1 ) * pitch;
}
@@ -2447,7 +2447,7 @@
p = bits - e1 * ras.target.pitch;
if ( ras.target.pitch > 0 )
- p += ( ras.target.rows - 1 ) * ras.target.pitch;
+ p += (Long)( ras.target.rows - 1 ) * ras.target.pitch;
p[0] |= f1;
}
@@ -2547,7 +2547,7 @@
bits -= e1 * ras.target.pitch;
if ( ras.target.pitch > 0 )
- bits += ( ras.target.rows - 1 ) * ras.target.pitch;
+ bits += (Long)( ras.target.rows - 1 ) * ras.target.pitch;
if ( e1 >= 0 &&
(ULong)e1 < ras.target.rows &&
@@ -2567,7 +2567,7 @@
{bits -= e1 * ras.target.pitch;
if ( ras.target.pitch > 0 )
- bits += ( ras.target.rows - 1 ) * ras.target.pitch;
+ bits += (Long)( ras.target.rows - 1 ) * ras.target.pitch;
bits[0] |= f1;
}
@@ -2651,7 +2651,7 @@
while ( P )
{- P->countL = (UShort)( P->start - min_Y );
+ P->countL = P->start - min_Y;
P = P->link;
}
@@ -2937,8 +2937,8 @@
ras.dropOutControl += 1;
}
- ras.second_pass = (FT_Byte)( !( ras.outline.flags &
- FT_OUTLINE_SINGLE_PASS ) );
+ ras.second_pass = (Bool)( !( ras.outline.flags &
+ FT_OUTLINE_SINGLE_PASS ) );
/* Vertical Sweep */
ras.Proc_Sweep_Init = Vertical_Sweep_Init;
--- a/src/raster/ftrend1.c
+++ b/src/raster/ftrend1.c
@@ -192,7 +192,7 @@
bitmap->width = width;
bitmap->rows = height;
- bitmap->pitch = pitch;
+ bitmap->pitch = (int)pitch;
if ( FT_ALLOC_MULT( bitmap->buffer, pitch, height ) )
goto Exit;