minhngoc25a
/
freetype2
mirror of git://git.savannah.gnu.org/freetype/freetype2.git
2
1
Fork 2
Code Issues 4 Releases Wiki Activity

Minor cleanups to remove compiler warnings. 

* include/freetype/cache/ftcmanag.h (FTC_MAX_BYTES_DEFAULT): Use
`L' for constant.
* include/freetype/config/ftoption.h (FT_RENDER_POOL_SIZE): Ditto.
* src/base/ftcalc.c (FT_MulDiv): Use `L' for constant.
* src/base/ftglyph.c (FT_Glyph_Get_CBox): Remove `error' variable.
* src/base/fttrigon.c (ft_trig_arctan_table): Use `L' for constants.
* src/base/ftobjs.c (FT_Done_Size): Fix return value.
(FT_Set_Char_Size, FT_Set_Pixel_Sizes, FT_Get_Kerning): Remove
unused `memory' variable.
* src/autohint/ahglyph.c (ah_get_orientation): Use `L' for constant.
* src/autohint/ahhint.c (ah_hint_edges_3,
ah_hinter_align_edge_points): Remove unused `before' and `after'
variables.
(ah_hinter_align_weak_points): Remove unused `edge_limit' variable.
(ah_hinter_load): Remove unused `new_advance', `start_contour',
and `metrics' variables.
* src/cff/cffload.c (CFF_Load_Encoding): Remove dead code to avoid
compiler warning.
* src/cff/cffobjs.c (CFF_Init_Face): Remove unused `base_offset'
variable.
* src/cff/cffgload.c (CFF_Parse_CharStrings): Remove unused
`outline' variable.
(cff_compute_bias): Use `U' for constant.
* src/cid/cidload.c (cid_decrypt): Ditto.
* src/psaux/psobjs.c (T1_Decrypt): Ditto.
* src/psaux/t1decode.c (T1_Decoder_Parse_CharStrings): Ditto.
* src/sfnt/ttload.c (TT_Load_Kern): Remove unused `version'
variable.
* src/sfnt/ttsbit.c (TT_Load_SBit_Image): Remove unused `top'
variable.
* src/truetype/ttgload.c (load_truetype_glyph): Remove unused
`num_contours' and `ins_offset' variables.
(compute_glyph_metrics): Remove unused `Top' and `x_scale'
variables.
(TT_Load_Glyph): Remove unused `memory' variable.
* src/smooth/ftgrays.c (grays_raster_render): Use `L' for constants.
This commit is contained in:
Werner Lemberg 2001-06-18 14:23:45 +00:00
parent 00a2207fd8
commit cf24d51531
19 changed files with 75 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
ChangeLog
View File

@ -1,3 +1,44 @@
2001-06-18 Werner Lemberg <wl@gnu.org>
Minor cleanups to remove compiler warnings.
* include/freetype/cache/ftcmanag.h (FTC_MAX_BYTES_DEFAULT): Use
`L' for constant.
* include/freetype/config/ftoption.h (FT_RENDER_POOL_SIZE): Ditto.
* src/base/ftcalc.c (FT_MulDiv): Use `L' for constant.
* src/base/ftglyph.c (FT_Glyph_Get_CBox): Remove `error' variable.
* src/base/fttrigon.c (ft_trig_arctan_table): Use `L' for constants.
* src/base/ftobjs.c (FT_Done_Size): Fix return value.
(FT_Set_Char_Size, FT_Set_Pixel_Sizes, FT_Get_Kerning): Remove
unused `memory' variable.
* src/autohint/ahglyph.c (ah_get_orientation): Use `L' for constant.
* src/autohint/ahhint.c (ah_hint_edges_3,
ah_hinter_align_edge_points): Remove unused `before' and `after'
variables.
(ah_hinter_align_weak_points): Remove unused `edge_limit' variable.
(ah_hinter_load): Remove unused `new_advance', `start_contour',
and `metrics' variables.
* src/cff/cffload.c (CFF_Load_Encoding): Remove dead code to avoid
compiler warning.
* src/cff/cffobjs.c (CFF_Init_Face): Remove unused `base_offset'
variable.
* src/cff/cffgload.c (CFF_Parse_CharStrings): Remove unused
`outline' variable.
(cff_compute_bias): Use `U' for constant.
* src/cid/cidload.c (cid_decrypt): Ditto.
* src/psaux/psobjs.c (T1_Decrypt): Ditto.
* src/psaux/t1decode.c (T1_Decoder_Parse_CharStrings): Ditto.
* src/sfnt/ttload.c (TT_Load_Kern): Remove unused `version'
variable.
* src/sfnt/ttsbit.c (TT_Load_SBit_Image): Remove unused `top'
variable.
* src/truetype/ttgload.c (load_truetype_glyph): Remove unused
`num_contours' and `ins_offset' variables.
(compute_glyph_metrics): Remove unused `Top' and `x_scale'
variables.
(TT_Load_Glyph): Remove unused `memory' variable.
* src/smooth/ftgrays.c (grays_raster_render): Use `L' for constants.
2001-06-18 Werner Lemberg <wl@gnu.org>
Make the new error scheme source compatible with older FT versions

2
include/freetype/cache/ftcmanag.h vendored
View File

@ -81,7 +81,7 @@ FT_BEGIN_HEADER
#define FTC_MAX_FACES_DEFAULT 2
#define FTC_MAX_SIZES_DEFAULT 4
#define FTC_MAX_BYTES_DEFAULT 200000 /* 200kByte by default! */
#define FTC_MAX_BYTES_DEFAULT 200000L /* 200kByte by default! */
/* maximum number of caches registered in a single manager */
#define FTC_MAX_CACHES 16

2
include/freetype/config/ftoption.h
View File

@ -247,7 +247,7 @@ FT_BEGIN_HEADER
/* */
/* This must be greater than 4kByte. */
/* */
#define FT_RENDER_POOL_SIZE 32768
#define FT_RENDER_POOL_SIZE 32768L
/*************************************************************************/

4
src/autohint/ahglyph.c
View File

@ -230,8 +230,8 @@
indices.xMax = -1;
indices.yMax = -1;
box.xMin = box.yMin = 32767;
box.xMax = box.yMax = -32768;
box.xMin = box.yMin = 32767L;
box.xMax = box.yMax = -32768L;
/* is it empty? */
if ( outline->n_contours < 1 )

23
src/autohint/ahhint.c
View File

@ -205,8 +205,6 @@
for ( dimension = 1; dimension >= 0; dimension-- )
{
AH_Edge* edge;
AH_Edge* before = 0;
AH_Edge* after = 0;
AH_Edge* anchor = 0;
int has_serifs = 0;
@ -264,8 +262,6 @@
/* now, we will align all stem edges, trying to maintain the */
/* relative order of stems in the glyph.. */
before = 0;
after = 0;
for ( edge = edges; edge < edge_limit; edge++ )
{
AH_Edge *edge2;
@ -434,13 +430,8 @@
for ( dimension = 1; dimension >= 0; dimension-- )
{
AH_Edge* edge;
AH_Edge* before;
AH_Edge* after;
before = 0;
after = 0;
edge = edges;
for ( ; edge < edge_limit; edge++ )
{
@ -706,7 +697,6 @@
AH_Outline* outline = hinter->glyph;
FT_Int dimension;
AH_Edge* edges;
AH_Edge* edge_limit;
AH_Point* points;
AH_Point* point_limit;
AH_Point** contour_limit;
@ -719,7 +709,6 @@
/* PASS 1: Move segment points to edge positions */
edges = outline->horz_edges;
edge_limit = edges + outline->num_hedges;
touch_flag = ah_flah_touch_y;
contour_limit = outline->contours + outline->num_contours;
@ -1012,7 +1001,6 @@
FT_Slot_Internal internal = slot->internal;
FT_Fixed x_scale = face->size->metrics.x_scale;
FT_Fixed y_scale = face->size->metrics.y_scale;
FT_Glyph_Metrics metrics; /* temporary metrics */
FT_Error error;
AH_Outline* outline = hinter->glyph;
AH_Loader* gloader = hinter->loader;
@ -1042,9 +1030,6 @@
FT_Vector_Transform( &hinter->trans_delta, &imatrix );
}
/* save current glyph metrics */
metrics = slot->metrics;
/* set linear horizontal metrics */
slot->linearHoriAdvance = slot->metrics.horiAdvance;
slot->linearVertAdvance = slot->metrics.vertAdvance;
@ -1122,7 +1107,7 @@
/* width/positioning that occured during the hinting process */
{
FT_Pos old_width, new_width;
FT_Pos old_advance, new_advance;
FT_Pos old_advance;
FT_Pos old_lsb, new_lsb;
AH_Edge* edge1 = outline->vert_edges; /* leftmost edge */
AH_Edge* edge2 = edge1 +
@ -1136,9 +1121,6 @@
old_lsb = edge1->opos;
new_lsb = edge1->pos;
new_advance = old_advance +
( new_width + new_lsb - old_width - old_lsb );
hinter->pp1.x = ( ( new_lsb - old_lsb ) + 32 ) & -64;
hinter->pp2.x = ( ( edge2->pos +
( old_advance - edge2->opos ) ) + 32 ) & -64;
@ -1151,12 +1133,11 @@
case ft_glyph_format_composite:
{
FT_UInt nn, num_subglyphs = slot->num_subglyphs;
FT_UInt num_base_subgs, start_point, start_contour;
FT_UInt num_base_subgs, start_point;
FT_SubGlyph* subglyph;
start_point = gloader->base.outline.n_points;
start_contour = gloader->base.outline.n_contours;
/* first of all, copy the subglyph descriptors in the glyph loader */
error = ah_loader_check_subglyphs( gloader, num_subglyphs );

2
src/base/ftcalc.c
View File

@ -362,7 +362,7 @@
s ^= b; b = ABS( b );
s ^= c; c = ABS( c );
if ( a <= 46340 && b <= 46340 && c <= 176095L && c > 0 )
if ( a <= 46340L && b <= 46340L && c <= 176095L && c > 0 )
{
a = ( a * b + ( c >> 1 ) ) / c;
}

12
src/base/ftglyph.c
View File

@ -515,16 +515,20 @@
FT_BBox *acbox )
{
const FT_Glyph_Class* clazz;
FT_Error error = FT_Err_Ok;
if ( !acbox || !glyph || !glyph->clazz )
error = FT_Err_Invalid_Argument;
if ( !acbox )
return;
acbox->xMin = acbox->yMin = acbox->xMax = acbox->yMax = 0;
if ( !glyph || !glyph->clazz )
return;
else
{
clazz = glyph->clazz;
if ( !clazz->glyph_bbox )
error = FT_Err_Invalid_Glyph_Format;
return;
else
{
/* retrieve bbox in 26.6 coordinates */

8
src/base/ftobjs.c
View File

@ -1524,7 +1524,7 @@
else
error = FT_Err_Invalid_Size_Handle;
return FT_Err_Ok;
return error;
}
@ -1558,7 +1558,6 @@
{
FT_Error error = FT_Err_Ok;
FT_Driver driver;
FT_Memory memory;
FT_Driver_Class* clazz;
FT_Size_Metrics* metrics;
FT_Long dim_x, dim_y;
@ -1584,7 +1583,6 @@
driver = face->driver;
clazz = driver->clazz;
memory = driver->root.memory;
/* default processing -- this can be overridden by the driver */
if ( char_width < 1 * 64 )
@ -1628,7 +1626,6 @@
{
FT_Error error = FT_Err_Ok;
FT_Driver driver;
FT_Memory memory;
FT_Driver_Class* clazz;
FT_Size_Metrics* metrics = &face->size->metrics;
@ -1638,7 +1635,6 @@
driver = face->driver;
clazz = driver->clazz;
memory = driver->root.memory;
/* default processing -- this can be overridden by the driver */
if ( pixel_width == 0 )
@ -1684,7 +1680,6 @@
{
FT_Error error = FT_Err_Ok;
FT_Driver driver;
FT_Memory memory;
if ( !face )
@ -1694,7 +1689,6 @@
return FT_Err_Invalid_Argument;
driver = face->driver;
memory = driver->root.memory;
akerning->x = 0;
akerning->y = 0;

6
src/base/fttrigon.c
View File

@ -29,9 +29,9 @@
static const FT_Fixed
ft_trig_arctan_table[24] =
{
4157273, 2949120, 1740967, 919879, 466945, 234379, 117304, 58666,
29335, 14668, 7334, 3667, 1833, 917, 458, 229, 115, 57, 29, 14, 7,
4, 2, 1
4157273L, 2949120L, 1740967L, 919879L, 466945L, 234379L, 117304L,
58666L, 29335L, 14668L, 7334L, 3667L, 1833L, 917L, 458L, 229L, 115L,
57L, 29L, 14L, 7L, 4L, 2L, 1L
};
/* the Cordic shrink factor, multiplied by 2^32 */

8
src/cff/cffgload.c
View File

@ -306,10 +306,10 @@
if ( num_subrs < 1240 )
result = 107;
else if ( num_subrs < 33900 )
else if ( num_subrs < 33900U )
result = 1131;
else
result = 32768;
result = 32768U;
return result;
}
@ -695,7 +695,6 @@
FT_Byte* ip;
FT_Byte* limit;
CFF_Builder* builder = &decoder->builder;
FT_Outline* outline;
FT_Pos x, y;
FT_Fixed seed;
FT_Fixed* stack;
@ -725,8 +724,7 @@
limit = zone->limit = charstring_base + charstring_len;
ip = zone->cursor = zone->base;
error = CFF_Err_Ok;
outline = builder->current;
error = CFF_Err_Ok;
x = builder->pos_x;
y = builder->pos_y;

1
src/cff/cffload.c
View File

@ -1919,7 +1919,6 @@
FT_ERROR(( "CFF_Load_Encoding: invalid table format!\n" ));
error = CFF_Err_Invalid_File_Format;
goto Exit;
break;
}
}

3
src/cff/cffobjs.c
View File

@ -346,14 +346,11 @@
FT_Memory memory = face->root.memory;
FT_Face root;
FT_UInt flags;
FT_ULong base_offset;
if ( ALLOC( cff, sizeof ( *cff ) ) )
goto Exit;
base_offset = FILE_Pos();
face->extra.data = cff;
error = CFF_Load_Font( stream, face_index, cff );
if ( error )

2
src/cid/cidload.c
View File

@ -71,7 +71,7 @@
plain = ( *buffer ^ ( seed >> 8 ) );
seed = ( *buffer + seed ) * 52845 + 22719;
seed = ( *buffer + seed ) * 52845U + 22719;
*buffer++ = plain;
length--;
}

2
src/psaux/psobjs.c
View File

@ -1283,7 +1283,7 @@
plain = ( *buffer ^ ( seed >> 8 ) );
seed = ( *buffer + seed ) * 52845 + 22719;
seed = ( *buffer + seed ) * 52845U + 22719;
*buffer++ = plain;
length--;
}

4
src/psaux/t1decode.c
View File

@ -323,7 +323,6 @@
FT_Byte* ip;
FT_Byte* limit;
T1_Builder* builder = &decoder->builder;
FT_Outline* outline;
FT_Pos x, y;
@ -346,8 +345,7 @@
limit = zone->limit = charstring_base + charstring_len;
ip = zone->cursor = zone->base;
error = PSaux_Err_Ok;
outline = builder->current;
error = PSaux_Err_Ok;
x = builder->pos_x;
y = builder->pos_y;

6
src/sfnt/ttload.c
View File

@ -1542,7 +1542,7 @@
FT_Error error;
FT_Memory memory = stream->memory;
FT_UInt n, num_tables, version;
FT_UInt n, num_tables;
/* the kern table is optional; exit silently if it is missing */
@ -1553,7 +1553,7 @@
if ( ACCESS_Frame( 4L ) )
goto Exit;
version = GET_UShort();
(void)GET_UShort(); /* version */
num_tables = GET_UShort();
FORGET_Frame();
@ -1567,7 +1567,7 @@
if ( ACCESS_Frame( 6L ) )
goto Exit;
version = GET_UShort(); /* version */
(void)GET_UShort(); /* version */
length = GET_UShort() - 6; /* substract header length */
coverage = GET_UShort();

2
src/sfnt/ttsbit.c
View File

@ -1443,11 +1443,9 @@
{
/* in case of a horizontal strike only */
FT_Int advance;
FT_Int top;
advance = strike->hori.ascender - strike->hori.descender;
top = advance / 10;
/* some heuristic values */

8
src/smooth/ftgrays.c
View File

@ -1876,10 +1876,10 @@
}
else
{
ras.clip_box.xMin = -32768;
ras.clip_box.yMin = -32768;
ras.clip_box.xMax = 32767;
ras.clip_box.yMax = 32767;
ras.clip_box.xMin = -32768L;
ras.clip_box.yMin = -32768L;
ras.clip_box.xMax = 32767L;
ras.clip_box.yMax = 32767L;
}
ras.outline = *outline;

16
src/truetype/ttgload.c
View File

@ -670,9 +670,8 @@
TT_Face face = (TT_Face)loader->face;
FT_ULong offset;
FT_Int contours_count;
FT_UInt index, num_points, num_contours, count;
FT_UInt index, num_points, count;
FT_Fixed x_scale, y_scale;
FT_ULong ins_offset;
FT_GlyphLoader* gloader = loader->gloader;
FT_Bool opened_frame = 0;
@ -686,9 +685,7 @@
}
loader->glyph_index = glyph_index;
num_contours = 0;
num_points = 0;
ins_offset = 0;
x_scale = 0x10000L;
y_scale = 0x10000L;
@ -1119,18 +1116,14 @@
{
FT_BBox bbox;
TT_Face face = (TT_Face)loader->face;
FT_Fixed x_scale, y_scale;
FT_Fixed y_scale;
TT_GlyphSlot glyph = loader->glyph;
TT_Size size = (TT_Size)loader->size;
x_scale = 0x10000L;
y_scale = 0x10000L;
if ( ( loader->load_flags & FT_LOAD_NO_SCALE ) == 0 )
{
x_scale = size->root.metrics.x_scale;
y_scale = size->root.metrics.y_scale;
}
if ( glyph->format != ft_glyph_format_composite )
{
@ -1190,7 +1183,6 @@
FT_UShort advance_height; /* vertical advance height (EM units) */
FT_Pos left; /* scaled vertical left side bearing */
FT_Pos Top; /* scaled original vertical top side bearing */
FT_Pos top; /* scaled vertical top side bearing */
FT_Pos advance; /* scaled vertical advance height */
@ -1244,14 +1236,12 @@
/* scale the metrics */
if ( !( loader->load_flags & FT_LOAD_NO_SCALE ) )
{
Top = FT_MulFix( top_bearing, y_scale );
top = FT_MulFix( top_bearing + loader->bbox.yMax, y_scale )
- bbox.yMax;
advance = FT_MulFix( advance_height, y_scale );
}
else
{
Top = top_bearing;
top = top_bearing + loader->bbox.yMax - bbox.yMax;
advance = advance_height;
}
@ -1332,7 +1322,6 @@
SFNT_Interface* sfnt;
TT_Face face;
FT_Stream stream;
FT_Memory memory;
FT_Error error;
TT_Loader loader;
@ -1340,7 +1329,6 @@
face = (TT_Face)glyph->face;
sfnt = (SFNT_Interface*)face->sfnt;
stream = face->root.stream;
memory = face->root.memory;
error = 0;
if ( !size || ( load_flags & FT_LOAD_NO_SCALE ) ||