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[pfr] Signedness fixes. 

* src/pfr/pfrdrivr.c, src/pfr/pfrgload.c, src/pfr/pfrload.c,
src/pfr/pfrload.h, src/pfr/pfrobjs.c, src/pfr/pfrsbit.c,
src/pfr/pfrtypes.h: Apply.
This commit is contained in:
Werner Lemberg 2015-02-21 09:52:29 +01:00
parent 633a729d38
commit 8bfffb4c5c
8 changed files with 78 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
ChangeLog
View File

@ -1,3 +1,11 @@
2015-02-21 Werner Lemberg <wl@gnu.org>
[pfr] Signedness fixes.
* src/pfr/pfrdrivr.c, src/pfr/pfrgload.c, src/pfr/pfrload.c,
src/pfr/pfrload.h, src/pfr/pfrobjs.c, src/pfr/pfrsbit.c,
src/pfr/pfrtypes.h: Apply.
2015-02-21 Werner Lemberg <wl@gnu.org>
[cff] Minor signedness fixes related to last commit.

14
src/pfr/pfrdrivr.c
View File

@ -43,12 +43,14 @@
if ( phys->outline_resolution != phys->metrics_resolution )
{
if ( avector->x != 0 )
avector->x = FT_MulDiv( avector->x, phys->outline_resolution,
phys->metrics_resolution );
avector->x = FT_MulDiv( avector->x,
(FT_Long)phys->outline_resolution,
(FT_Long)phys->metrics_resolution );
if ( avector->y != 0 )
avector->y = FT_MulDiv( avector->x, phys->outline_resolution,
phys->metrics_resolution );
avector->y = FT_MulDiv( avector->x,
(FT_Long)phys->outline_resolution,
(FT_Long)phys->metrics_resolution );
}
return FT_Err_Ok;
@ -118,10 +120,10 @@
if ( size )
{
x_scale = FT_DivFix( size->metrics.x_ppem << 6,
phys->metrics_resolution );
(FT_Long)phys->metrics_resolution );
y_scale = FT_DivFix( size->metrics.y_ppem << 6,
phys->metrics_resolution );
(FT_Long)phys->metrics_resolution );
}
if ( ametrics_x_scale )

6
src/pfr/pfrgload.c
View File

@ -143,7 +143,7 @@
error = FT_GLYPHLOADER_CHECK_POINTS( loader, 1, 0 );
if ( !error )
{
FT_UInt n = outline->n_points;
FT_Int n = outline->n_points;
outline->points[n] = *to;
@ -693,7 +693,7 @@
if ( format & PFR_SUBGLYPH_3BYTE_OFFSET )
{
PFR_CHECK( 3 );
subglyph->gps_offset = PFR_NEXT_LONG( p );
subglyph->gps_offset = PFR_NEXT_ULONG( p );
}
else
{
@ -736,7 +736,7 @@
if ( size > 0 && *p & PFR_GLYPH_IS_COMPOUND )
{
FT_Int n, old_count, count;
FT_UInt n, old_count, count;
FT_GlyphLoader loader = glyph->loader;
FT_Outline* base = &loader->base.outline;

11
src/pfr/pfrload.c
View File

@ -199,7 +199,7 @@
FT_LOCAL_DEF( FT_Error )
pfr_log_font_count( FT_Stream stream,
FT_UInt32 section_offset,
FT_UInt *acount )
FT_Long *acount )
{
FT_Error error;
FT_UInt count;
@ -212,7 +212,7 @@
result = count;
Exit:
*acount = result;
*acount = (FT_Long)result;
return error;
}
@ -535,7 +535,8 @@
item->pair_count = PFR_NEXT_BYTE( p );
item->base_adj = PFR_NEXT_SHORT( p );
item->flags = PFR_NEXT_BYTE( p );
item->offset = phy_font->offset + ( p - phy_font->cursor );
item->offset = phy_font->offset +
(FT_Offset)( p - phy_font->cursor );
#ifndef PFR_CONFIG_NO_CHECKS
item->pair_size = 3;
@ -864,7 +865,7 @@
phy_font->num_chars = count = PFR_NEXT_USHORT( p );
phy_font->chars_offset = offset + ( p - stream->cursor );
phy_font->chars_offset = offset + (FT_Offset)( p - stream->cursor );
if ( FT_NEW_ARRAY( phy_font->chars, count ) )
goto Fail;
@ -898,7 +899,7 @@
cur->advance = ( flags & PFR_PHY_PROPORTIONAL )
? PFR_NEXT_SHORT( p )
: (FT_Int) phy_font->standard_advance;
: phy_font->standard_advance;
#if 0
cur->ascii = ( flags & PFR_PHY_ASCII_CODE )

2
src/pfr/pfrload.h
View File

@ -85,7 +85,7 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
pfr_log_font_count( FT_Stream stream,
FT_UInt32 log_section_offset,
FT_UInt *acount );
FT_Long *acount );
/* load a pfr logical font entry */
FT_LOCAL( FT_Error )

24
src/pfr/pfrobjs.c
View File

@ -94,7 +94,7 @@
/* check face index */
{
FT_UInt num_faces;
FT_Long num_faces;
error = pfr_log_font_count( stream,
@ -118,7 +118,7 @@
/* load the face */
error = pfr_log_font_load(
&face->log_font, stream, face_index,
&face->log_font, stream, (FT_UInt)face_index,
face->header.log_dir_offset,
FT_BOOL( face->header.phy_font_max_size_high != 0 ) );
if ( error )
@ -137,7 +137,7 @@
pfrface->face_index = face_index;
pfrface->num_glyphs = phy_font->num_chars + 1;
pfrface->num_glyphs = (FT_Long)phy_font->num_chars + 1;
pfrface->face_flags |= FT_FACE_FLAG_SCALABLE;
@ -218,13 +218,13 @@
strike = phy_font->strikes;
for ( n = 0; n < count; n++, size++, strike++ )
{
size->height = (FT_UShort)strike->y_ppm;
size->width = (FT_UShort)strike->x_ppm;
size->size = strike->y_ppm << 6;
size->x_ppem = strike->x_ppm << 6;
size->y_ppem = strike->y_ppm << 6;
size->height = (FT_Short)strike->y_ppm;
size->width = (FT_Short)strike->x_ppm;
size->size = (FT_Pos)( strike->y_ppm << 6 );
size->x_ppem = (FT_Pos)( strike->x_ppm << 6 );
size->y_ppem = (FT_Pos)( strike->y_ppm << 6 );
}
pfrface->num_fixed_sizes = count;
pfrface->num_fixed_sizes = (FT_Int)count;
}
/* now compute maximum advance width */
@ -366,7 +366,7 @@
FT_BBox cbox;
FT_Glyph_Metrics* metrics = &pfrslot->metrics;
FT_Pos advance;
FT_Int em_metrics, em_outline;
FT_UInt em_metrics, em_outline;
FT_Bool scaling;
@ -390,7 +390,9 @@
em_outline = face->phy_font.outline_resolution;
if ( em_metrics != em_outline )
advance = FT_MulDiv( advance, em_outline, em_metrics );
advance = FT_MulDiv( advance,
(FT_Long)em_outline,
(FT_Long)em_metrics );
if ( face->phy_font.flags & PFR_PHY_VERTICAL )
metrics->vertAdvance = advance;

69
src/pfr/pfrsbit.c
View File

@ -39,9 +39,9 @@
{
FT_Byte* line; /* current line start */
FT_Int pitch; /* line size in bytes */
FT_Int width; /* width in pixels/bits */
FT_Int rows; /* number of remaining rows to scan */
FT_Int total; /* total number of bits to draw */
FT_UInt width; /* width in pixels/bits */
FT_UInt rows; /* number of remaining rows to scan */
FT_UInt total; /* total number of bits to draw */
} PFR_BitWriterRec, *PFR_BitWriter;
@ -59,7 +59,7 @@
if ( !decreasing )
{
writer->line += writer->pitch * ( target->rows - 1 );
writer->line += writer->pitch * (FT_Int)( target->rows - 1 );
writer->pitch = -writer->pitch;
}
}
@ -70,15 +70,15 @@
FT_Byte* p,
FT_Byte* limit )
{
FT_Int n, reload;
FT_Int left = writer->width;
FT_UInt n, reload;
FT_UInt left = writer->width;
FT_Byte* cur = writer->line;
FT_UInt mask = 0x80;
FT_UInt val = 0;
FT_UInt c = 0;
n = (FT_Int)( limit - p ) * 8;
n = (FT_UInt)( limit - p ) * 8;
if ( n > writer->total )
n = writer->total;
@ -110,7 +110,7 @@
cur[0] = (FT_Byte)c;
mask = 0x80;
c = 0;
cur ++;
cur++;
}
}
@ -124,8 +124,9 @@
FT_Byte* p,
FT_Byte* limit )
{
FT_Int n, phase, count, counts[2], reload;
FT_Int left = writer->width;
FT_Int phase, count, counts[2];
FT_UInt n, reload;
FT_UInt left = writer->width;
FT_Byte* cur = writer->line;
FT_UInt mask = 0x80;
FT_UInt c = 0;
@ -175,7 +176,7 @@
if ( --left <= 0 )
{
cur[0] = (FT_Byte) c;
cur[0] = (FT_Byte)c;
left = writer->width;
mask = 0x80;
@ -188,7 +189,7 @@
cur[0] = (FT_Byte)c;
mask = 0x80;
c = 0;
cur ++;
cur++;
}
reload = ( --count <= 0 );
@ -204,8 +205,9 @@
FT_Byte* p,
FT_Byte* limit )
{
FT_Int n, phase, count, reload;
FT_Int left = writer->width;
FT_Int phase, count;
FT_UInt n, reload;
FT_UInt left = writer->width;
FT_Byte* cur = writer->line;
FT_UInt mask = 0x80;
FT_UInt c = 0;
@ -239,7 +241,7 @@
if ( --left <= 0 )
{
cur[0] = (FT_Byte) c;
cur[0] = (FT_Byte)c;
c = 0;
mask = 0x80;
left = writer->width;
@ -252,7 +254,7 @@
cur[0] = (FT_Byte)c;
c = 0;
mask = 0x80;
cur ++;
cur++;
}
reload = ( --count <= 0 );
@ -355,7 +357,8 @@
{
FT_Error error = FT_Err_Ok;
FT_Byte flags;
FT_Char b;
FT_Char c;
FT_Byte b;
FT_Byte* p = *pdata;
FT_Long xpos, ypos, advance;
FT_UInt xsize, ysize;
@ -374,9 +377,9 @@
{
case 0:
PFR_CHECK( 1 );
b = PFR_NEXT_INT8( p );
xpos = b >> 4;
ypos = ( (FT_Char)( b << 4 ) ) >> 4;
c = PFR_NEXT_INT8( p );
xpos = c >> 4;
ypos = ( (FT_Char)( c << 4 ) ) >> 4;
break;
case 1:
@ -609,8 +612,8 @@
advance = character->advance;
if ( phys->metrics_resolution != phys->outline_resolution )
advance = FT_MulDiv( advance,
phys->outline_resolution,
phys->metrics_resolution );
(FT_Long)phys->outline_resolution,
(FT_Long)phys->metrics_resolution );
glyph->root.linearHoriAdvance = advance;
@ -618,7 +621,7 @@
/* overridden in the bitmap header of certain glyphs. */
advance = FT_MulDiv( (FT_Fixed)size->root.metrics.x_ppem << 8,
character->advance,
phys->metrics_resolution );
(FT_Long)phys->metrics_resolution );
if ( FT_STREAM_SEEK( face->header.gps_section_offset + gps_offset ) ||
FT_FRAME_ENTER( gps_size ) )
@ -632,12 +635,14 @@
&advance, &format );
/*
* XXX: on 16bit system, we return an error for huge bitmap
* which causes a size truncation, because truncated
* size properties makes bitmap glyph broken.
* XXX: on 16bit systems we return an error for huge bitmaps
* that cause size truncation, because truncated
* size properties make bitmap glyphs broken.
*/
if ( xpos > FT_INT_MAX || xpos < FT_INT_MIN ||
ysize > FT_INT_MAX || ypos + ysize > FT_INT_MAX ||
if ( xpos > FT_INT_MAX ||
xpos < FT_INT_MIN ||
ysize > FT_INT_MAX ||
ypos > FT_INT_MAX - (FT_Long)ysize ||
ypos + (FT_Long)ysize < FT_INT_MIN )
{
FT_TRACE1(( "pfr_slot_load_bitmap:" ));
@ -653,8 +658,8 @@
/* Set up glyph bitmap and metrics */
/* XXX: needs casts to fit FT_Bitmap.{width|rows|pitch} */
glyph->root.bitmap.width = (FT_Int)xsize;
glyph->root.bitmap.rows = (FT_Int)ysize;
glyph->root.bitmap.width = xsize;
glyph->root.bitmap.rows = ysize;
glyph->root.bitmap.pitch = (FT_Int)( xsize + 7 ) >> 3;
glyph->root.bitmap.pixel_mode = FT_PIXEL_MODE_MONO;
@ -670,11 +675,11 @@
/* XXX: needs casts fit FT_GlyphSlotRec.bitmap_{left|top} */
glyph->root.bitmap_left = (FT_Int)xpos;
glyph->root.bitmap_top = (FT_Int)(ypos + ysize);
glyph->root.bitmap_top = (FT_Int)( ypos + (FT_Long)ysize );
/* Allocate and read bitmap data */
{
FT_ULong len = glyph->root.bitmap.pitch * ysize;
FT_ULong len = (FT_ULong)glyph->root.bitmap.pitch * ysize;
error = ft_glyphslot_alloc_bitmap( &glyph->root, len );

4
src/pfr/pfrtypes.h
View File

@ -229,7 +229,7 @@ FT_BEGIN_HEADER
FT_UInt metrics_resolution;
FT_BBox bbox;
FT_UInt flags;
FT_UInt standard_advance;
FT_Int standard_advance;
FT_Int ascent; /* optional, bbox.yMax if not present */
FT_Int descent; /* optional, bbox.yMin if not present */
@ -260,7 +260,7 @@ FT_BEGIN_HEADER
PFR_KernItem* kern_items_tail;
/* not part of the spec, but used during load */
FT_Long bct_offset;
FT_ULong bct_offset;
FT_Byte* cursor;
} PFR_PhyFontRec, *PFR_PhyFont;