formatting
diff --git a/ChangeLog b/ChangeLog
index 97febf8..64dc91c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,38 +1,50 @@
2001-05-11 David Turner <david@freetype.org>
- * src/cff/cffparse.c, src/cid/cidload.c, src/type1/t1load.c: fixed
- the incorrect EM size computation
+ * src/cff/cffparse.c (cff_parse_font_matrix), src/cid/cidload.c
+ (parse_font_matrix), src/type1/t1load.c (parse_font_matrix): Fixed
+ the incorrect EM size computation.
- * include/freetype/fttrigon.h, src/base/fttrigon.c, src/base/ftbase.c,
- src/base/Jamfile, src/base/rules.mk: adding trigonometric functions
- to the core API (using Cordic algorithms).
+ * include/freetype/fttrigon.h, src/base/fttrigon.c: New files,
+ adding trigonometric functions to the core API (using Cordic
+ algorithms).
+ * src/base/ftbase.c, src/base/Jamfile, src/base/rules.mk: Use them.
- * builds/top_level.mk, builds/newline, builds/detect.mk: fixed problems
- with Make on Windows 2000, as well as problems when "make distclean" is
- invoked on a non-Unix platform when there is no "config.mk" in the
- current directory..
+ * builds/newline: New file.
+ * builds/top_level.mk, builds/detect.mk: Use it. This fixes
+ problems with Make on Windows 2000, as well as problems when "make
+ distclean" is invoked on a non-Unix platform when there is no
+ "config.mk" in the current directory.
- * builds/freetype.mk: fixed a problem with object deletions under
- Dos/Windows/OS/2 systems
+ * builds/freetype.mk: Fixed a problem with object deletions under
+ Dos/Windows/OS/2 systems.
- * src/tools: added new directory to hold tools and test programs
- moved docmaker.py, glnames.py to it..
+ Added new directory to hold tools and test programs.
- * src/tools/docmaker.py: improved the script to add the current date
- at the footer of each web page (useful to distinguish between versions)
+ * docs/docmaker.py, docs/glnames.py: Moved to...
+ * src/tools/docmaker.py, src/tools/glnames.py: This place.
+ * src/tools/cordic.py: New file used to compute arctangent table
+ needed by fttrigon.c.
+ * src/tools/test_bbox.c, src/tools/test_trig.c: New test files.
- * Jamfile: fixed incorrect HDRMACRO argument.
+ * src/tools/docmaker.py: Improved the script to add the current date
+ at the footer of each web page (useful to distinguish between
+ versions).
- * TODO: removed the cubic arc bbox computation note, since it has been
- fixed recently..
+ * Jamfile: Fixed incorrect HDRMACRO argument.
- * include/freetype/t1tables.h, include/freetype/config/ftoption.h:
- formatting
+ * TODO: Removed the cubic arc bbox computation note, since it has been
+ fixed recently.
+ * src/base/ftbbox.c (test_cubic_zero): Renamed to...
+ (test_cubic_extrema): This function. Use `UL' for unsigned long
+ constants.
+
+ * include/freetype/t1tables.h, include/freetype/config/ftoption.h:
+ Formatting.
2001-05-10 David Turner <david@freetype.org>
- * src/base/ftobjs.c (FT_Open_Face): fixed a small memory leaked
- which happened when trying to open 0-size font files !!
+ * src/base/ftobjs.c (FT_Open_Face): Fixed a small memory leak
+ which happened when trying to open 0-size font files!
2001-05-09 Werner Lemberg <wl@gnu.org>
diff --git a/builds/detect.mk b/builds/detect.mk
index fbd85d5..fbdbee5 100644
--- a/builds/detect.mk
+++ b/builds/detect.mk
@@ -132,7 +132,7 @@
@$(COPY) $(CONFIG_RULES) $(CONFIG_MK)
-# special case for Dos, Windows, OS/2, where echo "" doesn't work correctly !!
+# Special case for Dos, Windows, OS/2, where echo "" doesn't work correctly!
#
dos_setup:
@type builds\newline
diff --git a/builds/freetype.mk b/builds/freetype.mk
index a25ed2a..53f0e85 100644
--- a/builds/freetype.mk
+++ b/builds/freetype.mk
@@ -273,8 +273,8 @@
# The Dos command shell does not support very long list of arguments, so
# we are stuck with wildcards.
#
-# don't break the command lines with, this prevents the "del" command from
-# working correctly on Win9x
+# Don't break the command lines with; this prevents the "del" command from
+# working correctly on Win9x.
#
clean_project_dos:
-$(DELETE) $(subst $(SEP),$(HOSTSEP),$(OBJ_))*.$O $(CLEAN) $(NO_OUTPUT)
diff --git a/builds/toplevel.mk b/builds/toplevel.mk
index 086f918..05a8597 100644
--- a/builds/toplevel.mk
+++ b/builds/toplevel.mk
@@ -97,11 +97,11 @@
# GNU make. Similarly, `nul' is created if e.g. `make setup win32' has
# been erroneously used.
#
- # note: this test is duplicated in "builds/toplevel.mk"
+ # note: This test is duplicated in "builds/toplevel.mk".
+ #
is_unix := $(strip $(wildcard /sbin/init) $(wildcard /hurd/auth))
ifneq ($(is_unix),)
-
distclean:
$(RM) builds/unix/config.cache
$(RM) builds/unix/config.log
diff --git a/builds/unix/detect.mk b/builds/unix/detect.mk
index 52e0075..5f53f84 100644
--- a/builds/unix/detect.mk
+++ b/builds/unix/detect.mk
@@ -16,7 +16,8 @@
ifeq ($(PLATFORM),ansi)
- # note: this test is duplicated in "builds/toplevel.mk"
+ # Note: this test is duplicated in "builds/toplevel.mk".
+ #
is_unix := $(strip $(wildcard /sbin/init) $(wildcard /hurd/auth))
ifneq ($(is_unix),)
diff --git a/src/base/ftbbox.c b/src/base/ftbbox.c
index 67fcbde..d6e11d2 100644
--- a/src/base/ftbbox.c
+++ b/src/base/ftbbox.c
@@ -357,7 +357,7 @@
FT_Fixed t;
- /* we need to solve "ax^2+2bx+c" here, without floating points! */
+ /* We need to solve "ax^2+2bx+c" here, without floating points! */
/* The trick is to normalize to a different representation in order */
/* to use our 16.16 fixed point routines. */
/* */
@@ -373,25 +373,25 @@
int shift = 0;
- /* technical explanation of what's happening there */
+ /* Technical explanation of what's happening there. */
/* */
- /* the following computation is based on the fact that for */
+ /* The following computation is based on the fact that for */
/* any value "y", if "n" is the position of the most */
/* significant bit of "abs(y)" (starting from 0 for the */
/* least significant bit), then y is in the range */
/* */
/* "-2^n..2^n-1" */
/* */
- /* we want to shift "a", "b" and "c" concurrently in order */
+ /* We want to shift "a", "b" and "c" concurrently in order */
/* to ensure that they all fit in 8.16 values, which maps */
- /* to the integer range "-2^23..2^23-1" */
+ /* to the integer range "-2^23..2^23-1". */
/* */
- /* necessarily, we need to shift "a", "b" and "c" so that */
+ /* Necessarily, we need to shift "a", "b" and "c" so that */
/* the most significant bit of their absolute values is at */
- /* _most_ at position 23 */
+ /* _most_ at position 23. */
/* */
- /* we begin by computing "t1" as the bitwise "or" of the */
- /* absolute values of "a", "b", "c" */
+ /* We begin by computing "t1" as the bitwise "or" of the */
+ /* absolute values of "a", "b", "c". */
/* */
t1 = (FT_ULong)((a >= 0) ? a : -a );
t2 = (FT_ULong)((b >= 0) ? b : -b );
@@ -399,31 +399,30 @@
t2 = (FT_ULong)((c >= 0) ? c : -c );
t1 |= t2;
- /* now, the most significant bit of "t1" is sure to be the */
+ /* Now, the most significant bit of "t1" is sure to be the */
/* msb of one of "a", "b", "c", depending on which one is */
- /* expressed in the greatest integer range.. */
+ /* expressed in the greatest integer range. */
/* */
- /* we will now compute the "shift", by shifting "t1" as many */
+ /* We now compute the "shift", by shifting "t1" as many */
/* times as necessary to move its msb to position 23. */
/* */
- /* this corresponds to a value of t1 that is in the range */
- /* 0x40_0000..0x7F_FFFF */
+ /* This corresponds to a value of t1 that is in the range */
+ /* 0x40_0000..0x7F_FFFF. */
/* */
- /* finally, we shift "a", "b" and "c" by the same amount. */
- /* this ensure that all values are now in the range */
- /* -2^23..2^23, i.e. that they're now expressed as 8.16 */
- /* fixed float numbers.. */
+ /* Finally, we shift "a", "b" and "c" by the same amount. */
+ /* This ensures that all values are now in the range */
+ /* -2^23..2^23, i.e. that they are now expressed as 8.16 */
+ /* fixed float numbers. */
/* */
- /* this also means that we're using 24 bits of precision */
+ /* This also means that we are using 24 bits of precision */
/* to compute the zeros, independently of the range of */
/* the original polynom coefficients. */
/* */
- /* this should ensure reasonably accurate values for the */
- /* zeros. Note that the latter are only expressed with */
+ /* This should ensure reasonably accurate values for the */
+ /* zeros. Note that the latter are only expressed with */
/* 16 bits when computing the extrema (the zeros need to */
- /* be in 0..1 exclusive to be considered part of the arc) */
+ /* be in 0..1 exclusive to be considered part of the arc). */
/* */
-
if ( t1 == 0 ) /* all coefficients are 0! */
return;
@@ -435,8 +434,8 @@
t1 >>= 1;
} while ( t1 > 0x7FFFFFUL );
- /* losing some bits of precision, but we'll use 24 of them */
- /* for the computation anyway.. */
+ /* losing some bits of precision, but we use 24 of them */
+ /* for the computation anyway. */
a >>= shift;
b >>= shift;
c >>= shift;