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-rw-r--r--freetype/src/tools/apinames.c28
-rw-r--r--freetype/src/tools/cordic.py62
-rw-r--r--freetype/src/tools/ftrandom/ftrandom.c34
-rw-r--r--freetype/src/tools/test_afm.c2
-rw-r--r--freetype/src/tools/test_bbox.c34
-rw-r--r--freetype/src/tools/test_trig.c82
6 files changed, 138 insertions, 104 deletions
diff --git a/freetype/src/tools/apinames.c b/freetype/src/tools/apinames.c
index 3dc6559e4..c85df721a 100644
--- a/freetype/src/tools/apinames.c
+++ b/freetype/src/tools/apinames.c
@@ -10,7 +10,7 @@
* accepted if you are using GCC for compilation (and probably by
* other compilers too).
*
- * Author: David Turner, 2005, 2006, 2008-2012
+ * Author: David Turner, 2005, 2006, 2008-2013
*
* This code is explicitly placed into the public domain.
*
@@ -22,7 +22,7 @@
#include <ctype.h>
#define PROGRAM_NAME "apinames"
-#define PROGRAM_VERSION "0.1"
+#define PROGRAM_VERSION "0.2"
#define LINEBUFF_SIZE 1024
@@ -31,7 +31,8 @@ typedef enum OutputFormat_
OUTPUT_LIST = 0, /* output the list of names, one per line */
OUTPUT_WINDOWS_DEF, /* output a Windows .DEF file for Visual C++ or Mingw */
OUTPUT_BORLAND_DEF, /* output a Windows .DEF file for Borland C++ */
- OUTPUT_WATCOM_LBC /* output a Watcom Linker Command File */
+ OUTPUT_WATCOM_LBC, /* output a Watcom Linker Command File */
+ OUTPUT_NETWARE_IMP /* output a NetWare ImportFile */
} OutputFormat;
@@ -154,8 +155,6 @@ names_dump( FILE* out,
case OUTPUT_WATCOM_LBC:
{
- /* we must omit the .dll suffix from the library name */
- char temp[512];
const char* dot;
@@ -166,10 +165,12 @@ names_dump( FILE* out,
exit( 4 );
}
+ /* we must omit the .dll suffix from the library name */
dot = strchr( dll_name, '.' );
if ( dot != NULL )
{
- int len = dot - dll_name;
+ char temp[512];
+ int len = dot - dll_name;
if ( len > (int)( sizeof ( temp ) - 1 ) )
@@ -187,6 +188,16 @@ names_dump( FILE* out,
}
break;
+ case OUTPUT_NETWARE_IMP:
+ {
+ if ( dll_name != NULL )
+ fprintf( out, " (%s)\n", dll_name );
+ for ( nn = 0; nn < num_names - 1; nn++ )
+ fprintf( out, " %s,\n", the_names[nn].name );
+ fprintf( out, " %s\n", the_names[num_names - 1].name );
+ }
+ break;
+
default: /* LIST */
for ( nn = 0; nn < num_names; nn++ )
fprintf( out, "%s\n", the_names[nn].name );
@@ -311,6 +322,7 @@ usage( void )
" -w : output .DEF file for Visual C++ and Mingw\n"
" -wB : output .DEF file for Borland C++\n"
" -wW : output Watcom Linker Response File\n"
+ " -wN : output NetWare Import File\n"
"\n";
fprintf( stderr,
@@ -394,6 +406,10 @@ int main( int argc, const char* const* argv )
format = OUTPUT_WATCOM_LBC;
break;
+ case 'N':
+ format = OUTPUT_NETWARE_IMP;
+ break;
+
case 0:
break;
diff --git a/freetype/src/tools/cordic.py b/freetype/src/tools/cordic.py
index 3f80c5f09..6742c90df 100644
--- a/freetype/src/tools/cordic.py
+++ b/freetype/src/tools/cordic.py
@@ -2,65 +2,20 @@
import sys, math
#units = 64*65536.0 # don't change !!
-units = 256
+units = 180 * 2**16
scale = units/math.pi
shrink = 1.0
comma = ""
-def calc_val( x ):
- global units, shrink
- angle = math.atan(x)
- shrink = shrink * math.cos(angle)
- return angle/math.pi * units
-
-def print_val( n, x ):
- global comma
-
- lo = int(x)
- hi = lo + 1
- alo = math.atan(lo)
- ahi = math.atan(hi)
- ax = math.atan(2.0**n)
-
- errlo = abs( alo - ax )
- errhi = abs( ahi - ax )
-
- if ( errlo < errhi ):
- hi = lo
-
- sys.stdout.write( comma + repr( int(hi) ) )
- comma = ", "
-
-
print ""
print "table of arctan( 1/2^n ) for PI = " + repr(units/65536.0) + " units"
-# compute range of "i"
-r = [-1]
-r = r + range(32)
-
-for n in r:
-
- if n >= 0:
- x = 1.0/(2.0**n) # tangent value
- else:
- x = 2.0**(-n)
+for n in range(1,32):
- angle = math.atan(x) # arctangent
- angle2 = angle*scale # arctangent in FT_Angle units
+ x = 0.5**n # tangent value
- # determine which integer value for angle gives the best tangent
- lo = int(angle2)
- hi = lo + 1
- tlo = math.tan(lo/scale)
- thi = math.tan(hi/scale)
-
- errlo = abs( tlo - x )
- errhi = abs( thi - x )
-
- angle2 = hi
- if errlo < errhi:
- angle2 = lo
+ angle = math.atan(x) # arctangent
+ angle2 = round(angle*scale) # arctangent in FT_Angle units
if angle2 <= 0:
break
@@ -68,12 +23,11 @@ for n in r:
sys.stdout.write( comma + repr( int(angle2) ) )
comma = ", "
- shrink = shrink * math.cos( angle2/scale)
-
+ shrink /= math.sqrt( 1 + x*x )
print
print "shrink factor = " + repr( shrink )
-print "shrink factor 2 = " + repr( shrink * (2.0**32) )
-print "expansion factor = " + repr(1/shrink)
+print "shrink factor 2 = " + repr( int( shrink * (2**32) ) )
+print "expansion factor = " + repr( 1/shrink )
print ""
diff --git a/freetype/src/tools/ftrandom/ftrandom.c b/freetype/src/tools/ftrandom/ftrandom.c
index 4daac0dc1..7c9795711 100644
--- a/freetype/src/tools/ftrandom/ftrandom.c
+++ b/freetype/src/tools/ftrandom/ftrandom.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005, 2007, 2008 by George Williams */
+/* Copyright (C) 2005, 2007, 2008, 2013 by George Williams */
/*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -184,7 +184,6 @@
{
FT_Library context;
FT_Face face;
- int i, num;
if ( FT_Init_FreeType( &context ) )
@@ -203,6 +202,9 @@
TestFace( face );
else
{
+ int i, num;
+
+
num = face->num_faces;
FT_Done_Face( face );
@@ -327,12 +329,9 @@
FindFonts( char** fontdirs,
char** extensions )
{
- DIR* examples;
- struct dirent* ent;
-
- int i, max;
- char buffer[1025];
- struct stat statb;
+ int i, max;
+ char buffer[1025];
+ struct stat statb;
max = 0;
@@ -340,6 +339,10 @@
for ( i = 0; fontdirs[i] != NULL; ++i )
{
+ DIR* examples;
+ struct dirent* ent;
+
+
examples = opendir( fontdirs[i] );
if ( examples == NULL )
{
@@ -555,7 +558,6 @@
char** argv )
{
char **dirs, **exts;
- char *pt, *end;
int dcnt = 0, ecnt = 0, rset = false, allexts = false;
int i;
time_t now;
@@ -567,7 +569,10 @@
for ( i = 1; i < argc; ++i )
{
- pt = argv[i];
+ char* pt = argv[i];
+ char* end;
+
+
if ( pt[0] == '-' && pt[1] == '-' )
++pt;
@@ -633,12 +638,21 @@
}
if ( allexts )
+ {
+ free( exts );
exts = NULL;
+ }
else if ( ecnt == 0 )
+ {
+ free( exts );
exts = default_ext_list;
+ }
if ( dcnt == 0 )
+ {
+ free( dirs );
dirs = default_dir_list;
+ }
if ( testfile != NULL )
ExecuteTest( testfile ); /* This should never return */
diff --git a/freetype/src/tools/test_afm.c b/freetype/src/tools/test_afm.c
index f5f99363c..24cd0c4f0 100644
--- a/freetype/src/tools/test_afm.c
+++ b/freetype/src/tools/test_afm.c
@@ -118,7 +118,7 @@
if ( argc < 2 )
- return FT_Err_Invalid_Argument;
+ return FT_ERR( Invalid_Argument );
error = FT_Init_FreeType( &library );
if ( error )
diff --git a/freetype/src/tools/test_bbox.c b/freetype/src/tools/test_bbox.c
index e085c5b3d..64b82c384 100644
--- a/freetype/src/tools/test_bbox.c
+++ b/freetype/src/tools/test_bbox.c
@@ -88,6 +88,26 @@
};
+ /* dummy outline #3 with bbox of [0 100 128 128] precisely */
+ static FT_Vector dummy_vec_3[4] =
+ {
+ XVEC( 100.0, 127.0 ),
+ XVEC( 200.0, 127.0 ),
+ XVEC( 0.0, 136.0 ),
+ XVEC( 0.0, 100.0 )
+ };
+
+ static FT_Outline dummy_outline_3 =
+ {
+ 1,
+ 4,
+ dummy_vec_3,
+ dummy_tag_1,
+ dummy_contour_1,
+ 0
+ };
+
+
static void
dump_outline( FT_Outline* outline )
{
@@ -125,12 +145,14 @@
FT_Outline_Get_CBox( outline, &bbox );
time0 = get_time() - time0;
- printf( "time = %5.2f cbox = [%.2f %.2f %.2f %.2f]\n",
+ printf( "time = %6.3f cbox = [%8.4f %8.4f %8.4f %8.4f]\n",
((double)time0/10000.0),
XVAL( bbox.xMin ),
XVAL( bbox.yMin ),
XVAL( bbox.xMax ),
XVAL( bbox.yMax ) );
+ printf( "cbox_hex = [%08X %08X %08X %08X]\n",
+ bbox.xMin, bbox.yMin, bbox.xMax, bbox.yMax );
time0 = get_time();
@@ -138,15 +160,17 @@
FT_Outline_Get_BBox( outline, &bbox );
time0 = get_time() - time0;
- printf( "time = %5.2f bbox = [%.2f %.2f %.2f %.2f]\n",
+ printf( "time = %6.3f bbox = [%8.4f %8.4f %8.4f %8.4f]\n",
((double)time0/10000.0),
XVAL( bbox.xMin ),
XVAL( bbox.yMin ),
XVAL( bbox.xMax ),
XVAL( bbox.yMax ) );
+ printf( "bbox_hex = [%08X %08X %08X %08X]\n",
+ bbox.xMin, bbox.yMin, bbox.xMax, bbox.yMax );
}
-#define REPEAT 100000L
+#define REPEAT 1000000L
int main( int argc, char** argv )
{
@@ -155,6 +179,10 @@
printf( "outline #2\n" );
profile_outline( &dummy_outline_2, REPEAT );
+
+ printf( "outline #3\n" );
+ profile_outline( &dummy_outline_3, REPEAT );
+
return 0;
}
diff --git a/freetype/src/tools/test_trig.c b/freetype/src/tools/test_trig.c
index 8c8a544aa..49d927e36 100644
--- a/freetype/src/tools/test_trig.c
+++ b/freetype/src/tools/test_trig.c
@@ -8,9 +8,8 @@
#define PI 3.14159265358979323846
#define SPI (PI/FT_ANGLE_PI)
-/* the precision in 16.16 fixed float points of the checks. Expect */
-/* between 2 and 5 noise LSB bits during operations, due to */
-/* rounding errors.. */
+/* the precision in 16.16 fixed-point checks. Expect between 2 and 5 */
+/* noise LSB bits during operations, due to rounding errors.. */
#define THRESHOLD 64
static error = 0;
@@ -18,14 +17,16 @@
static void
test_cos( void )
{
- FT_Fixed f1, f2;
- double d1, d2;
- int i;
+ int i;
+
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
{
+ FT_Fixed f1, f2;
+ double d2;
+
+
f1 = FT_Cos(i);
- d1 = f1/65536.0;
d2 = cos( i*SPI );
f2 = (FT_Fixed)(d2*65536.0);
@@ -39,18 +40,19 @@
}
-
static void
test_sin( void )
{
- FT_Fixed f1, f2;
- double d1, d2;
- int i;
+ int i;
+
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
{
+ FT_Fixed f1, f2;
+ double d2;
+
+
f1 = FT_Sin(i);
- d1 = f1/65536.0;
d2 = sin( i*SPI );
f2 = (FT_Fixed)(d2*65536.0);
@@ -67,14 +69,16 @@
static void
test_tan( void )
{
- FT_Fixed f1, f2;
- double d1, d2;
- int i;
+ int i;
+
for ( i = 0; i < FT_ANGLE_PI2-0x2000000; i += 0x10000 )
{
+ FT_Fixed f1, f2;
+ double d2;
+
+
f1 = FT_Tan(i);
- d1 = f1/65536.0;
d2 = tan( i*SPI );
f2 = (FT_Fixed)(d2*65536.0);
@@ -91,12 +95,16 @@
static void
test_atan2( void )
{
- FT_Fixed c2, s2;
- double l, a, c1, s1;
- int i, j;
+ int i;
+
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
{
+ FT_Fixed c2, s2;
+ double l, a, c1, s1;
+ int j;
+
+
l = 5.0;
a = i*SPI;
@@ -118,16 +126,20 @@
}
}
+
static void
test_unit( void )
{
- FT_Vector v;
- double a, c1, s1;
- FT_Fixed c2, s2;
- int i;
+ int i;
+
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
{
+ FT_Vector v;
+ double a, c1, s1;
+ FT_Fixed c2, s2;
+
+
FT_Vector_Unit( &v, i );
a = ( i*SPI );
c1 = cos(a);
@@ -151,12 +163,15 @@
static void
test_length( void )
{
- FT_Vector v;
- FT_Fixed l, l2;
- int i;
+ int i;
+
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
{
+ FT_Vector v;
+ FT_Fixed l, l2;
+
+
l = (FT_Fixed)(500.0*65536.0);
v.x = (FT_Fixed)( l * cos( i*SPI ) );
v.y = (FT_Fixed)( l * sin( i*SPI ) );
@@ -175,19 +190,26 @@
static void
test_rotate( void )
{
- FT_Fixed c2, s2, c4, s4;
- FT_Vector v;
- double l, ra, a, c1, s1, cra, sra, c3, s3;
- int i, j, rotate;
+ int rotate;
+
for ( rotate = 0; rotate < FT_ANGLE_2PI; rotate += 0x10000 )
{
+ double ra, cra, sra;
+ int i;
+
+
ra = rotate*SPI;
cra = cos( ra );
sra = sin( ra );
for ( i = 0; i < FT_ANGLE_2PI; i += 0x10000 )
{
+ FT_Fixed c2, s2, c4, s4;
+ FT_Vector v;
+ double l, a, c1, s1, c3, s3;
+
+
l = 500.0;
a = i*SPI;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 08:12:38 +0000