src/base/ftcalc.c


Log

Author Commit Date CI Message
Werner Lemberg fc11af1e 2016-01-19T19:15:54 Various minor clang fixes. * src/autofit/afcjk.c (af_cjk_metrics_init_widths), src/autofit/aflatin.c (af_latin_metrics_init_widths): Initialize `ch'. * src/base/ftcalc.c (FT_MulFix) [FT_LONG64]: Add cast. * src/base/ftdbgmem.c (ft_mem_table_destroy): Add cast. * src/base/fthash.c (hash_num_lookup): Add cast. * src/base/fttrigon.c (ft_trig_downscale) [FT_LONG64]: Fix cast. * src/gxvalid/gxvcommn.c (gxv_EntryTable_validate): Comment out redundant code. * src/type1/t1driver.c (t1_get_ps_font_value) <PS_DICT_SUBR>: Add cast. * src/type1/t1load.c (parse_subrs): Fix type of `count'.
Werner Lemberg 9adeab64 2016-01-13T11:54:10 Update copyright year.
Alexei Podtelezhnikov 3ea0d2c6 2015-09-13T23:19:34 * src/base/ftcalc.c (FT_MulFix) [FT_LONG64]: Improve.
Alexei Podtelezhnikov 09948e42 2015-09-09T21:30:15 * src/base/ftcalc.c (FT_RoundFix): Improve.
Wojciech Mamrak 822acb02 2015-09-09T07:59:10 * src/base/ftcalc.c (FT_CeilFix, FT_FloorFix): Normalize. This commit makes the functions behave as expected, this is, rounding towards plus or minus infinity.
Alexei Podtelezhnikov 00d89950 2015-08-16T22:57:34 [base] Reoptimize aritmetic. * src/base/ftcalc.c (FT_MulDiv, FT_MulFix) [!FT_LONG64]: Remove special cases that slow down the general use.
Alexei Podtelezhnikov 7e6c321a 2015-08-03T23:26:13 [base] Fix `ft_corner_orientation'. Remove casting from `FT_Long' to `FT_Int' that might change the sign of the return value and make it faster too. * src/base/ftcalc.c (ft_corner_orientation): On 32-bit systems, stay with 32-bit arithmetic when safe. Use plain math on 64-bit systems. * src/pshinter/pshalgo.c: Remove old unused code.
Alexei Podtelezhnikov 2b07a5ae 2015-07-28T23:14:30 * src/base/ftcalc.c (FT_Vector_NormLen): Clarify.
Werner Lemberg a50a0458 2015-07-28T07:37:19 Minor.
Alexei Podtelezhnikov e8b186ee 2015-07-27T23:22:34 * src/base/ftcalc.c (FT_Vector_NormLen): Explicate type conversions.
Alexei Podtelezhnikov 884e4e67 2015-06-29T22:32:05 [base] Implement fast vector normalization. The function uses Newton's iterations instead of dividing vector components by its length, which needs a square root. This is, literally, a bit less accurate but a lot faster. * src/base/ftcalc.c (FT_Vector_NormLen): New function.
Werner Lemberg d3240c56 2015-02-17T20:30:36 [base] Fix Savannah bug #44284. * src/base/ftcalc.c (FT_MulFix): Typos.
Werner Lemberg 6d7d636b 2015-02-15T12:30:42 [base] Clean up signedness in arithmetic functions. This makes the code more readable and reduces compiler warnings. * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round, FT_MulFix, FT_DivFix): Convert input parameters to unsigned, do the computation, then convert the result back to signed. (ft_corner_orientation): Fix casts.
Werner Lemberg f57fc59e 2015-01-17T20:41:43 Run `src/tools/update-copyright'.
Alexei Podtelezhnikov 70241553 2014-12-24T12:11:46 [base] Formatting and nanooptimizations. * src/base/ftcalc.c, * src/base/fttrigon.c: Revise sign restoration.
Werner Lemberg 9870d6da 2014-12-07T09:40:47 */*: Decorate hex constants with `U' and `L' where appropriate.
Alexei Podtelezhnikov 237c0abf 2014-11-19T22:10:29 Trailing space.
Werner Lemberg d8632a84 2014-10-25T06:28:18 Improve comments, remove dead code.
Alexei Podtelezhnikov aba0f498 2014-10-24T23:50:57 Improve flat corner definition. * include/internal/ftcalc.h (FT_HYPOT): Macro to approximate Euclidean distance with the alpha max plus beta min algorithm. * src/base/ftcalc.c (ft_corner_is_flat): Use it instead of Taxicab metric.
Alexei Podtelezhnikov 7abdb8cc 2014-10-02T23:13:33 [base] Significant optimization of `ft_div64by32' We shift as many bits as we can into the high register, perform 32-bit division with modulo there, then work through the remaining bits with long division. This optimization is especially noticeable for smaller dividends that barely use the high register. * src/base/ftcalc.c (ft_div64by32): Updated.
Werner Lemberg c0ce72a6 2014-10-02T06:44:43 Formatting.
Alexei Podtelezhnikov 74d0aad2 2014-10-01T23:27:15 * src/base/ftcalc.c: Remove miscellaneous type casts.
Alexei Podtelezhnikov 418e18f3 2014-10-01T22:36:40 [base] Use more common `FT_MSB' implementation with masks. * src/base/ftcalc.c (FT_MSB): Updated.
Alexei Podtelezhnikov 955aff12 2014-09-30T23:09:39 [base] Clean up. * src/base/ftcalc.c (FT_MOVE_SIGN): New macro for frequently used code.
Alexei Podtelezhnikov f78ca0db 2014-09-30T22:53:38 Remove commented out code.
Alexei Podtelezhnikov 7f49111f 2014-09-25T22:54:38 [base] Avoid unnecessary long division. This applies to `FT_MulDiv' but not to `FT_DivFix', where overflows or lack thereof are predicted accurately. * src/base/ftcalc.c (ft_div64by32): Improve readability. (FT_MulDiv, FT_MulDiv_No_Round) [!FT_LONG64]: Use straight division when multiplication stayed within 32 bits.
Alexei Podtelezhnikov 5c894842 2014-09-19T22:03:15 * src/base/ftcalc.c: Harmonize code.
Alexei Podtelezhnikov ef070d45 2014-09-15T22:06:19 [base] Tighten the overflow check in `FT_MulDiv'. * src/base/ftcalc.c (FT_MulDiv) [!FT_LONG64]: Updated.
Alexei Podtelezhnikov 336735d8 2014-09-03T22:55:26 [base] Tighten the overflow check in `FT_DivFix'. This fixes a 13-year old bug. The original overflow check should have been updated when rounding was introduced into this function (c2cd00443b). * src/base/ftcalc.c (FT_DivFix) [!FT_LONG64]: Updated. * include/freetype.h (FT_DivFix): Updated documentation.
Alexei Podtelezhnikov 3212852c 2014-09-03T21:57:42 [base] Tighten the overflow check in `FT_MulFix'. * src/base/ftcalc.c (FT_MulFix) [!FT_LONG64]: Updated.
Behdad Esfahbod 1ec98b29 2014-08-31T08:47:11 Don't use `register' keyword. Fixes compiler warnings. * src/base/ftcalc.c (FT_Add64) [!FT_LONG64]: Do it. * src/gzip/inftrees.c (huft_build): Ditto. * src/truetype/ttinterp.c (TT_MulFix14_arm): Ditto.
Werner Lemberg 70961e57 2014-08-20T16:19:32 Minor.
Alexei Podtelezhnikov 8fd87d4e 2014-08-20T00:57:22 [base] Small optimization of `FT_MulFix'. * src/base/ftcalc.c (FT_MulFix): Loosen up the condition for direct 32-bit calculations.
Alexei Podtelezhnikov f09326a1 2014-08-20T00:08:38 [base] Use unsigned calculation in `FT_MulDiv'. * src/base/ftcalc.c (FT_MulDiv): Updated to expand 32-bit range.
Alexei Podtelezhnikov 382f3155 2014-08-18T23:16:15 [base] Remove truncation in `FT_DivFix'. * src/base/ftcalc.c (FT_DivFix): Updated.
Alexei Podtelezhnikov 5ef2023c 2014-08-14T23:21:46 Minor refactoring. * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round): Updated.
Alexei Podtelezhnikov c7022467 2014-08-14T23:01:01 Turn FT_MSB into a macro when using gcc builtins. * src/base/ftcalc.c, include/internal/ftcalc.h: Updated.
Alexei Podtelezhnikov 4728993f 2014-08-11T23:39:34 [base] Restore FT_MulFix inlining. * include/freetype.h (FT_MulFix): Unconditionally defined. * src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: Move code from here... * include/internal/ftcalc.h [FT_MULFIX_ASSEMBLER]: ... to here, which conditionally replaces the function with an inline version through the macro.
Werner Lemberg cbbf26b7 2014-07-17T17:27:12 Whitespace.
Alexei Podtelezhnikov 177982e9 2014-07-15T23:54:34 * src/base/ftcalc.c (FT_MSB): Utilize gcc builtins.
Alexei Podtelezhnikov 71330ceb 2014-07-15T23:30:45 [base] Move assembler code back in the source file. FT_MulFix assembler used to reside in ftcalc.c before f47d263f1b. * include/config/ftconfig.h, builds/unix/ftconfig.in, builds/vms/ftconfig.h [FT_MULFIX_ASSEMBLER]: Move code from here... * src/base/ftcalc.c [FT_MULFIX_ASSEMBLER]: ... to here.
Alexei Podtelezhnikov 2f52df4a 2014-07-05T22:29:26 [base] Improve comment.
Alexei Podtelezhnikov ceab95a6 2014-07-04T23:01:32 [base] Small optimization of the ancient code. * src/base/ftcalc.c (FT_MulDiv, FT_MulDiv_No_Round): Loosen up the condition for direct 32-bit calculations.
Werner Lemberg d5159925 2014-03-22T06:20:54 Another revert for the change from 2014-03-18. Problem reported by Nikolaus Waxweiler <madigens@gmail.com>. * src/base/ftcalc.c (FT_MulFix): Ensure that an `FT_MulFix' symbol gets always exported.
Sean McBride 87628724 2014-03-18T08:39:35 Fix clang warnings. * src/autofit/aflatin.c (af_latin_metrics_init_blues): Initialize some variables. * src/base/ftcalc.c (FT_MulFix): Only use code if `FT_MULFIX_INLINED' is not defined. * src/bdf/bdfdrivr.c (bdf_cmap_class), src/cache/ftcbasic.c (ftc_basic_image_family_class, ftc_basic_image_cache_class, ftc_basic_sbit_family_class, ftc_basic_sbit_cache_class), src/cache/ftccmap.c (ftc_cmap_cache_class), src/cache/ftcmanag.c (ftc_size_list_class, ftc_face_list_class), src/pcf/pcfdrivr.c (pcf_cmap_class), src/pfr/pfrdrivr.c (pfr_metrics_service_rec): Make function static. * src/type1/t1driver.c (t1_ps_get_font_value): Remove redundant code.
Sean McBride 7be2a94a 2014-02-08T13:55:38 Fix clang static analyzer and compiler warnings. * src/autofit/afhints.c (af_glyph_hints_align_weak_points), src/autofit/afloader (af_loader_load_g) <FT_GLYPH_FORMAT_COMPOSITE>, src/base/ftcalc.c (FT_MSB), src/base/ftoutln.c (FT_Outline_Decompose), src/bdf/bdfdrivr.c (bdf_interpret_style), src/cff/cffparse.c (cff_parse_integer), src/cid/cidparse.c (cid_parser_new), src/pfr/pfrload.c (pfr_phy_font_load), src/raster/ftraster.c (Decompose_Curve), src/sfnt/sfdriver.c (sfnt_get_ps_name), src/sfnt/ttcmap.c (tt_cmap12_next, tt_cmap13_next), src/smooth/ftgrays.c (gray_hline): Remove dead code. * src/autofit/afmodule.c (af_property_get_face_globals, af_property_set, af_property_get), src/base/ftbitmap.c (ft_gray_for_premultiplied_srgb_bgra): Make functions static. * src/base/ftobjs.c (ft_remove_renderer): Protect against library == NULL. (ft_property_do): Make function static. * src/base/ftrfork.c: Include `ftbase.h'. * src/sfnt/ttsbit.c (tt_face_load_sbix_image) [!FT_CONFIG_OPTION_USE_PNG], src/type1/t1gload.c (T1_Compute_Max_Advance): Avoid compiler warning. * src/truetype/ttinterp.c (TT_New_Context): Reduce scope of variable.
Werner Lemberg bcd8c0b0 2013-08-27T21:36:03 Remove `FT_SqrtFixed' function. It's no longer used. * include/freetype/internal/ftcalc.h, src/base/ftcalc.c: Do it.
Werner Lemberg ba9cf52d 2013-08-05T07:00:59 Comment typo.
Werner Lemberg fb09a51f 2013-08-04T18:24:02 Add comments to `ft_corner_is_flat'.
Werner Lemberg b112fa41 2013-05-12T07:29:04 Fix Savannah bug #38967. * src/base/ftcalc.c (FT_DivFix) [FT_LONG64]: Fix cast.
Werner Lemberg f6aa089f 2013-05-10T07:58:47 */* [FT_CONFIG_OPTION_OLD_INTERNALS]: Remove macro and guarded code.
Werner Lemberg d135e27c 2013-05-05T10:44:21 Fix 64bit compilation issues. * include/freetype/config/ftconfig.h [FT_LONG64]: Typedef `FT_Int64' here. * src/base/ftcalc.c: Remove typedef of `FT_Int64'. (FT_DivFix): Fix cast. * src/base/fttrigon.c: Remove typedef of `FT_Int64'.
Werner Lemberg 94152819 2013-05-04T16:40:12 More fixes for clang's `sanitize' feature. * src/base/ftcalc.c (FT_DivFix): Use unsigned values for computations which use the left shift operator and convert to signed as the last step. * src/base/fttrigon.c (ft_trig_prenorm, FT_Vector_Rotate, FT_Vector_Length, FT_Vector_Polarize): Ditto. * src/cff/cffgload.c (cff_decoder_parse_charstrings): Simplify. * src/cff/cffload.c (cff_subfont_load): Fix constant. * src/cff/cffparse.c (cff_parse_integer, cff_parse_real, do_fixed, cff_parse_fixed_dynamic): Use unsigned values for computations which use the left shift operator and convert to signed as the last step. * src/cid/cidload.c (cid_get_offset): Ditto. * src/psaux/psconv.c (PS_Conv_ToFixed): Ditto. * src/psaux/t1decode.c (t1_decoder_parse_charstrings): Ditto. * src/truetype/ttinterp.c (TT_MulFix14, TT_DotFix14): Ditto.
Werner Lemberg 059bc335 2013-03-14T10:27:35 */*: Use `FT_THROW'. This is essentially a mechanical conversion, adding inclusion of `FT_INTERNAL_DEBUG_H' where necessary, and providing the macros for stand-alone compiling modes of the rasterizer modules. To convert the remaining occurrences of FT_Err_XXX and friends it is necessary to rewrite the code. Note, however, that it doesn't harm if some cases are not handled since FT_THROW is a no-op.
Werner Lemberg 30f1e6ca 2013-02-01T14:50:08 Fix Savannah bug #38221. This complements commit 83c0ebab. * src/base/ftcalc.c (FT_MulDiv_No_Round): Don't enclose with `TT_USE_BYTECODE_INTERPRETER'.
Werner Lemberg e9f330ad 2013-01-24T09:12:56 [base] Make `FT_Hypot' really internal. * include/freetype/fttrigon.h (FT_Hypot): Move to... * include/freetype/internal/ftcalc.h: This file. * src/base/fttrigon.c (FT_Hypot): Move to... * src/base/ftcalc.c: This file. Include FT_TRIGONOMETRY_H. * src/truetype/ttgload.c: Don't include FT_TRIGONOMETRY_H.
Alexei Podtelezhnikov 869fb8c4 2013-01-23T19:43:28 [base] Split out MSB function. * src/base/fttrigon.c (ft_trig_prenorm): Borrow from here. * include/freetype/internal/ftcalc.h (FT_MSB): Declare here. * src/base/ftcalc.c (FT_MSB): Define here.
Werner Lemberg ba67957d 2012-03-03T12:27:18 Fix Savannah bug #35660. For some divisions, we use casts to 32bit entities. Always guard against division by zero with these casts also. * src/base/ftcalc.c (ft_div64by32): Remove redundant cast. (FT_MulDiv, FT_MulDiv_No_Round): Add 32bit cast. (FT_DivFix): Add 32bit cast (this omission triggered the bug).
suzuki toshiya 1749d8bc 2012-01-17T02:00:24 Remove trailing spaces.
suzuki toshiya e866cf3f 2009-08-01T00:32:06 Improve bitmap size or pixel variables for 16-bit systems.
suzuki toshiya 0d226c31 2009-08-01T00:30:24 base: Prevent some overflows on LP64 systems.
Werner Lemberg b211651a 2008-09-12T16:27:48 * autogen.sh, builds/unix/configure.raw, include/freetype/config/ftconfig.h, builds/unix/ftconfig.in: Minor beautifying. * include/freetype/ftadvanc.h, include/freetype/ftgasp.h, include/freetype/ftlcdfil.h: Protect against FreeType 1. Some other minor fixes. * devel/ftoption.h: Synchronize with include/freetype/config/ftoption.h. Formatting, documentation improvements.
David Turner f47d263f 2008-09-02T02:21:58 * include/freetype/ftoption.h, include/freetype/ftconfig.h, builds/unix/ftconfig.in, include/freetype/freetype.h, src/base/ftcalc.c: Make FT_MulFix an inlined function. Also provide an assembler implementation for ARM architectures. this is done to speedup FreeType a little (on x86 3% when loading+hinting, 10% when rendering, ARM savings are more important though). Disable this by undefining FT_CONFIG_OPTION_INLINE_MULFIX in ftconfig.h
Werner Lemberg 50997cd7 2008-07-16T21:03:40 * src/pfr/pfrdrivr.c (pfr_get_advance): Fix off-by-one error. * src/base/ftcalc.c (FT_MulFix): Fix portability issue. * src/sfnt/ttpost.c (MAC_NAME) [!FT_CONFIG_OPTION_POSTSCRIPT_NAMES]: Fix compiler warning.
Werner Lemberg 4e7d984d 2008-06-27T22:26:11 * src/ftlyph.c (FT_Matrix_Multiply, FT_Matrix_Invert): Move to... * src/ftcalc.c: Here. This fixes Savannah bug #23729.
Werner Lemberg ad83e05b 2008-06-15T11:06:12 * src/base/ftcalc.c (FT_MulFix) <asm>: Protect registers correctly from clobbering. Patch from Savannah bug report #23556. * docs/CHANGES: Document it.
Werner Lemberg e6e6eade 2008-05-14T23:05:38 Finish fix of scaling bug of CID-keyed CFF subfonts. * include/freetype/internal/ftcalc.h, src/base/ftcalc.c (FT_Matrix_Multiply_Scaled, FT_Vector_Transform_Scaled): New functions. * src/cff/cffobjs.h (CFF_Internal): New struct. It is used to provide global hinting data for both the top-font and all subfonts (with proper scaling). * src/cff/cffobjs.c (cff_make_private_dict): New function, using code from `cff_size_init'. (cff_size_init, cff_size_done, cff_size_select, cff_size_request): Use CFF_Internal and handle subfonts. (cff_face_init): Handle top-dict and subfont matrices correctly; apply some heuristic in case of unlikely matrix concatenation results. This has been discussed with people from Adobe (thanks goes mainly to David Lemon) who confirm that the CFF specs are fuzzy and not correct. * src/cff/cffgload.h (cff_decoder_prepare): Add `size' argument. * src/cff/cffgload.c (cff_builder_init): Updated. (cff_decoder_prepare): Handle hints globals for subfonts. Update all callers. (cff_slot_load): Handling scaling of subfonts properly. * src/cff/cffparse.c (cff_parse_fixed_dynamic): New function. (cff_parse_font_matrix): Use it. * src/cff/cfftypes.h (CFF_FontDictRec): Make `units_per_em' FT_ULong. * docs/CHANGES: Document it.
Werner Lemberg 8271e5e4 2008-04-13T21:59:29 whitespace
David Turner b792017f 2007-06-11T05:37:35 experimental changes for the Latin auto-hinter. note that the new code is disabled by default.
Werner Lemberg 913a3650 2006-11-19T09:19:17 Because FT_Load_Glyph expects CID values for CID-keyed fonts, the test for a valid glyph index must be deferred to the font drivers. This patch fixes Savannah bug #18301. * src/base/ftobjs.c (FT_Load_Glyph): Don't check `glyph_index'. * src/bdf/bdfdrivr.c (BDF_Glyph_Load), src/cff/cffgload.c (cff_slot_load), src/cid/cidgload.c (cid_slot_load_glyph), src/pcf/pcfdrivr.c (PCF_Glyph_Load), src/pfr/pfrobjs.c (pfr_slot_load), src/truetype/ttdriver.c (Load_Glyph), src/type1/t1gload.c (T1_Load_Glyph), src/winfonts/winfnt.c (FNT_Load_Glyph): Check validity of `glyph_index'.
Werner Lemberg 111b5aef 2006-11-03T09:40:12 * src/base/ftcalc.c: Don't use `long long' but `FT_Int64'. Formatting
David Turner effd15de 2006-11-02T17:21:02 - merging af_corner_XXX and psh_corner_XXX functions into ft_corner_XXX versions in ftcalc.c - more auto-fitter debugging support
David Turner 6aa260ce 2006-08-25T22:45:13 support for "automatic unpatented hinting" added we still need to determine the list of "trick" CJK fonts that are going to toggle the bytecode interpreter instead of the auto-hinter
Werner Lemberg 545c4e56 2006-05-17T22:55:04 * src/truetype/ttgload.c (TT_Load_Composite_Glyph) [FT_CONFIG_OPTION_BYTECODE_INTERPRETER]: Make it compilable again. Formatting, documentation fixes.
David Turner 281679de 2006-05-17T13:34:21 * include/freetype/internal/tttypes.h, src/autofit/afangles.c, src/autofit/afcjk.c, src/autofit/afhints.c, src/autofit/aflatin.c, src/autofit/aftypes.h, src/base/ftcalc.c, src/base/ftoutln.c, src/gzip/ftgzip.c, src/psaux/psconv.c, src/truetype/ttgload.c, src/type1/t1gload.c: this is a major patch used to drastically improve the performance of loading glyphs. This both speeds up loading the glypn vector themselves and the auto-fitter. note that we've started using inline assembler with GCC to implement FT_MulFix, given that this function is so damn important for the engine's performance. the resulting speed-up is about 25%.
Werner Lemberg 8e6f8c4d 2006-02-17T08:07:09 Formatting, copyright years, documentation improvements.
David Turner cda2d957 2006-02-16T22:45:31 * builds/amiga/src/base/ftsystem.c, devel/ftoption.h include/freetype/ftcache.h, include/freetype/ftoutln.h, include/freetype/cache/ftccache.h, include/freetype/cache/ftccmap.h, include/freetype/config/ftoption.h, include/freetype/internal/ftcalc.h, include/freetype/internal/ftdriver.h, include/freetype/internal/ftmemory.h, include/freetype/internal/ftobjs.h, include/freetype/internal/ftrfork.h, include/freetype/internal/psaux.h, include/freetype/internal/sfnt.h, include/freetype/internal/t1types.h, include/freetype/internal/tttypes.h, src/base/ftcalc.c, src/base/ftdbgmem.c, src/base/ftobjs.c, src/base/ftsystem.c, src/base/ftutil.c, src/bdf/bdfdrivr.c, src/cache/ftccache.c, src/cache/ftccback.h, src/cache/ftccmap.c, src/cache/ftcmanag.c, src/cff/cffdrivr.c, src/cid/cidriver.c, src/pcf/pcfdrivr.c, src/pfr/pfrdrivr.c, src/psaux/psauxmod.c, src/sfnt/sfdriver.c, src/truetype/ttdriver.c, src/type1/t1driver.c, src/type1/t1objs.c, src/type42/t42drivr.c, src/winfonts/winfnt.c: massive changes to the internals to respect the internal object layouts and exported functions of FreeType 2.1.7. Note that the cache sub-system cannot be fully retrofitted, unfortunately.
Wu, Chia-I (吳佳一) 35bfc0f1 2005-11-17T01:53:07 * src/base/ftcalc.c (FT_MulTo64): Commented out. * include/freetype/internal/ftcalc.h (FT_SqrtFixed), src/base/ftcalc.c (FT_SqrtFixed), include/freetype/internal/ftdebug.h (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic), src/base/ftdebug.c (FT_Trace_Get_Count, FT_Trace_Get_Name, FT_Message, FT_Panic), include/freetype/internal/ftobjs.h (FT_New_Memory, FT_Done_Memory), include/freetype/internal/ftstream.h (FT_Stream_Open), src/base/ftsystem.c (FT_New_Memory, FT_Done_Memory, FT_Stream_Open): s/FT_EXPORT/FT_BASE/. * builds/exports.mk: Manually add TT_New_Context to EXPORTS_LIST too.
Werner Lemberg d829ff76 2005-11-12T17:07:11 * src/cache/ftccache.c (FTC_Cache_Clear), src/cache/ftcmanag.c (FTC_Manager_Check): Remove FT_EXPORT_DEF tag. * src/base/ftcalc.c (FT_Add64): Remove FT_EXPORT_DEF tag. (FT_Div64by32, FT_Sqrt32): Commented out. Unused. * include/freetype/internal/ftcalc.h (SQRT_32): Removed. Unused. (FT_Sqrt32): Commented out. Unused. * include/freetype/cache/ftccache.h: s/ftc_node_destroy/FTC_Node_Destroy/. * src/cache/ftccback.h (ftc_node_destroy): New declaration. * src/cache/ftccache.c (ftc_node_destroy): Use FT_LOCAL_DEF tag. (FTC_Node_Destroy): New exported wrapper function for ftc_node_destroy. * src/cache/ftcmanag.c: Include ftccback.c.
Werner Lemberg cee37a3b 2005-11-12T07:34:40 Clean-up.
David Turner 9fbd2ab8 2005-10-28T16:14:14 - various performance enhancements - fixing apinames.c, adding support for Watcom and Borland compilers - adding generation of exported symbols list to the build system, including the Unix one !! sorry Werner, I have no time to document this in ChangeLog at the moment
Werner Lemberg ece8b20e 2004-12-13T23:16:59 Documentation updates, whitespace.
Werner Lemberg dfa46199 2004-03-05T09:26:24 * Jamfile, vms_make.com, builds/win32/visualc/freetype.dsp, builds/win32/visualc/freetype/vcproj, include/freetype/ftmoderr.h: Add LZW module. * Jamfile.in: Removed. * docs/CHANGES: Updated. * include/freetype/internal/ftobjs.h: s/MIN/FT_MIN/, s/MAX/FT_MAX/, s/ABS/FT_ABS/. Updated all callers. * src/type1/t1load.c (parse_dict), src/pcf/pcfdrivr.c (PCF_Face_Init): Use FT_ERROR_BASE. Add support for PCF fonts compressed with LZW (extension .pcf.Z, created with `compress'). * include/freetype/config/ftoption.h, devel/ftoption.h (FT_CONFIG_OPTION_USE_LZW): New macro. * include/freetype/ftlzw.h: New file. * include/freetype/config/ftheader.h (FT_LZW_H): New macro for ftlzw.h. * src/lzw/*: New files. * src/pcf/pcfdrivr.c: Include FT_LZW_H. (PCF_Face_Init): Try LZW also. * src/gzip/ftgzip.c: s/0/Gzip_Err_Ok/ where appropriate. Beautify.
David Turner 87c0d30f 2003-12-24T01:10:46 * include/freetype/fttypes.h src/autofit/afangles.c src/autofit/aflatin.c src/autohint/ahglyph.c src/autohint/ahhint.c src/base/ftcalc.c src/base/ftgloadr.c src/base/ftglyph.c src/base/ftobjs.c src/base/ftsynth.c src/base/fttrigon.c src/cff/cffgload.c src/cid/cidgload.c src/cid/cidload.c src/pfr/pfrgload.c src/pfr/pfrload.c src/pfr/pfrsbit.c src/psaux/psobjs.c src/pshinter/pshalgo.c src/pshinter/pshglob.c src/pshinter/pshrec.c src/raster/ftrend1.c src/sfnt/ttcmap0.c src/smooth/ftsmooth.c src/truetype/ttdriver.c src/truetype/ttgload.c src/truetype/ttinterp.c src/truetype/ttobjs.c src/type1/t1gload.c src/winfonts/winfnt.c: use of the FT_PAD_XXX and FT_PIX_XXX macros to avoid compiler warnings with very pedantic compilers. Hints: (x) & -64 will warn if (x) is not signed.. use (x) & ~63 instead !
Werner Lemberg 6f20dd50 2003-11-26T08:24:08 * src/base/ftcalc.c, include/freetype/internal/ftcalc.h (FT_MulDiv_No_Round): Surround code with `#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER ... #endif'.
Werner Lemberg 9f051a7f 2003-11-25T18:15:56 * src/base/ftcalc.c (FT_MulDiv_No_Round): New function (32 and 64 bit version). * include/freetype/internal/ftcalc.h: Updated. * src/truetype/ttinterp.c (TT_MULDIV_NO_ROUND): New macro. (TT_INT64): Removed. (DO_DIV): Use TT_MULDIV_NO_ROUND. * src/pfr/pfrdrivr.c (pfr_get_metrics): Directly use metrics->x_scale and metrics->y_scale.
Werner Lemberg 43ba0842 2003-06-23T19:26:53 * src/tools/glnames.py: Updated to AGL 2.0. * src/psnames/pstables.h: Regenerated. * include/freetype/cache/ftcglyph.h, include/freetype/ttnameid.h, src/base/ftcalc.c, src/base/fttrigon.c, src/cff/cffgload.c, src/otlayout/otlgsub.c, src/pshinter/pshrec.c, src/psnames/psmodule.c, src/sfnt/sfobjs.c, src/truetype/ttdriver.c: Decorate constants with `U' and `L' if appropriate. * include/freetype/ftmoderr.h: Updated to include recent module additions. * src/pshinter/pshnterr.h (FT_ERR_BASE): Define as `FT_Mod_Err_PShinter'. * src/type42/t42error.h (FT_ERR_BASE): Define as `FT_Mod_Err_Type42'. * src/pshinter/pshrec.h (PS_HINTS_MAGIC): Removed. Not used. * include/freetype/config/ftconfig.h [__MWERKS__]: Define FT_LONG64 and FT_INT64.
Werner Lemberg 04728a8b 2002-04-02T14:50:31 Fixes from the stable branch: * include/freetype/config/ftoption.h (FT_CONFIG_OPTION_OLD_CALCS): Removed. [FT_CONFIG_OPTION_OLD_CALCS]: Removed. * include/freetype/internal/ftcalc.h, src/base/ftcalc.c [FT_CONFIG_OPTION_OLD_CALCS]: Removed. * src/base/fttrigon.c (FT_Vector_Length): Change algorithm to match output of FreeType 1. * src/pshinter/pshglob.c (psh_globals_scale_widths): Fixed a small bug that created un-even stem widths when hinting Postscript fonts. formatting, updating copyright
Werner Lemberg f8ba2005 2002-03-30T13:16:35 * include/freetype/t1tables.h (t1_blend_max): Fix typo. * src/base/ftstream.c: Simplify FT_ERROR calls. formatting, copyright update
Werner Lemberg 0d9165e1 2002-03-07T21:59:59 * src/base/ftdbgmem.c (ft_mem_table_resize, ft_mem_table_new, ft_mem_table_set, ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc, ft_mem_debug_done, FT_Alloc_Debug, FT_Realloc_Debug, FT_Free_Debug): Fix compiler warnings. * src/base/ftcalc.c (FT_MulFix): Ditto. * src/cff/cffdrivr.c (cff_get_name_index): Ditto. * src/cff/cffobjs.c (CFF_Size_Get_Global_Funcs, CFF_Size_Init, CFF_GlyphSlot_Init): Ditto. * src/cid/cidobjs.c (CID_GlyphSlot_Init, CID_Size_Get_Globals_Funcs): Ditto. * src/type1/t1objs.c (T1_Size_Get_Globals_Funcs, T1_GlyphSlot_Init): Ditto. * src/pshinter/pshmod.c (pshinter_interface): Use `static const'. * src/winfonts/winfnt.c (FNT_Get_Next_Char): Remove unused variables. * include/freetype/internal/psaux.h (T1_Builder_Funcs): Renamed to... (T1_Builder_FuncsRec): This. (T1_Builder_Funcs): New typedef. (PSAux_Interface): Remove compiler warnings. * src/psaux/psauxmod.c (t1_builder_funcs), src/psaux/psobjs.h (t1_builder_funcs): Updated. * src/pshinter/pshglob.h (PSH_Blue_Align): Replaced with ... (PSH_BLUE_ALIGN_{NONE,TOP,BOT}): New defines. (PSH_AlignmentRec): Updated. * include/freetype/internal/ftstream.h (GET_Char, GET_Byte): Fix typo. * include/freetype/internal/ftgloadr.h (FT_SubGlyph): Ditto. * src/base/ftstream (FT_Get_Char): Rename to... (FT_Stream_Get_Char): This. * src/base/ftnames.c (FT_Get_Sfnt_Name): s/index/idx/ -- `index' is a built-in function in gcc, causing warning messages with gcc 3.0. * src/autohint/ahglyph.c (ah_outline_load): Ditto. * src/autohint/ahglobal.c (ah_hinter_compute_blues): Ditto. * src/cache/ftcmanag.c (ftc_family_table_alloc, ftc_family_table_free, FTC_Manager_Done, FTC_Manager_Register_Cache): Ditto. * src/cff/cffload.c (cff_new_index, cff_done_index, cff_explicit_index, CFF_Access_Element, CFF_Forget_Element, CFF_Get_Name, CFF_Get_String, CFF_Load_SubFont, CFF_Load_Font, CFF_Done_Font): Ditto. * src/psaux/psobjs.c (PS_Table_Add, PS_Parser_LoadField): Ditto. * src/psaux/t1decode.c (T1_Decoder_Parse_Charstrings): Ditto. * src/pshinter/pshrec.c (ps_mask_test_bit, ps_mask_clear_bit, ps_mask_set_bit, ps_dimension_add_t1stem, ps_hints_t1stem3, * src/pshinter/pshalgo1.c (psh1_hint_table_record, psh1_hint_table_record_mask, psh1_hint_table_activate_mask): Ditto. * src/pshinter/pshalgo2.c (psh2_hint_table_record, psh2_hint_table_record_mask, psh2_hint_table_activate_mask): Ditto. * src/sfnt/ttpost.c (Load_Format_20, Load_Format_25, TT_Get_PS_Name): Ditto. * src/truetype/ttgload.c (TT_Get_Metrics, Get_HMetrics, load_truetype_glyph): Ditto. * src/type1/t1load.c (parse_subrs, T1_Open_Face): Ditto. * src/type1/t1afm.c (T1_Get_Kerning): Ditto. * include/freetype/cache/ftcmanag.h (ftc_family_table_free): Ditto.
Werner Lemberg c3b21608 2001-12-05T01:22:05 Formatting. Cleaning up of ChangeLog. * docs/license.txt: s/X Windows/X Window System/. * src/raster/ftraster.c: Fix definition condition of MEM_Set(). * src/smooth/ftgrays.c (M_Y): Change value to 192. * src/base/ftdbgmem.c (ft_mem_table_destroy): Fix printf() parameter. Remove unused variable. * src/cache/ftcimage.c (ftc_image_node_init, ftc_image_node_compare): Remove unused variables. * src/cache/ftcsbits.c (ftc_sbit_node_weight): Remove unused variable. * src/raster/ftraster.c (MEM_Set): Move definition down to avoid compiler warning. * src/autohint/ahhint.c (ah_hinter_hint_edges): Use UNUSED() to avoid compiler warnings. * src/pcf/pcfread.c (tableNames): Use `const'. (pcf_read_TOC): Change counter name to avoid compiler warning. Use `const'. * src/pshinter/pshrec.c (ps_hints_close): Remove redundant declaration. * src/pshinter/pshalgo1.c (psh1_hint_table_init): Rename variables to avoid shadowing. * src/pshinter/pshalgo2.c (psh2_hint_table_activate_mask): Ditto. * src/type1/t1objs.h: Remove double declarations of `T1_Size_Init()' and `T1_Size_Done()'.
David Turner 1c5802a4 2001-10-18T09:51:09 updated FT_Div64by32
Werner Lemberg 6870f4cf 2001-08-18T05:09:42 * src/base/ftcalc.c (FT_MulDiv): Fixed serious typo.
Werner Lemberg 415235df 2001-06-28T17:49:10 finishing function header formatting updating copyrights
Werner Lemberg f814d0fa 2001-06-27T16:18:10 First round in converting type foo ( ... ) to type foo ( ... ) Other minor formatting issues.
David Turner 2bf99344 2001-06-24T17:23:45 fixed the 64-bits division computation for 16-bits systems
Werner Lemberg cf24d515 2001-06-18T14:23:45 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.
Werner Lemberg 9e528d03 2001-06-16T07:48:30 formatting
David Turner ac6cc419 2001-06-14T12:34:00 modified the TrueType interpreter to let it use the new trigonometric functions provided in "fttrigon.h". This gets rid of some old 64-bit computation routines, as well as many warnings when compiling the library with the "long long" 64-bit integer type.
Werner Lemberg 1b3a0014 2001-06-11T13:26:11 * src/base/ftcalc.c (FT_MulDiv, FT_DivFix, FT_Sqrt64): Remove compiler warnings.