Log

Author Commit Date CI Message
Werner Lemberg 7b6b417c 2015-02-21T10:39:34 [type42] Signedness fixes. * src/type42/t42parse.c, src/type42/t42parse.h, src/type42/t42types.h: Apply.
Werner Lemberg 8bfffb4c 2015-02-21T09:52:29 [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.
Werner Lemberg 633a729d 2015-02-21T07:02:01 [cff] Minor signedness fixes related to last commit. * src/cff/cf2ft.c, src/cff/cf2intrp.c, src/cff/cffgload.c: Apply.
Werner Lemberg c00b05f2 2015-02-20T20:42:55 [cff] Thinkos in bias handling. Only the final result is always positive. Bug introduced three commits earlier. * src/cff/cffgload.c, src/cff/cffgload.h: Apply.
Werner Lemberg 2bf03eb7 2015-02-20T20:14:11 [cid] Fix signedness issues and emit some better error codes. * src/cid/cidgload.c, src/cid/cidload.h, src/cid/cidobjs.c, src/cid/cidparse.h: Apply. * src/cid/cidload.c: Apply. (parse_fd_array): Reject negative values for number of dictionaries. * src/cid/cidparse.c: Apply. (cid_parser_new): Reject negative values for hex data length.
Werner Lemberg eb05bfbe 2015-02-20T08:37:35 [cff] Signedness fixes for new engine. * src/cff/cf2arrst.c, src/cff/cf2fixed.h, src/cff/cf2ft.c, src/cff/cf2ft.h, src/cff/cf2hints.c, src/cff/cf2intrp.c: Apply.
Werner Lemberg 3a8d0537 2015-02-20T08:35:32 [cff] Signedness fixes for basic infrastructure and old engine. * include/internal/pshints.h, src/cff/cffdrivr.c, src/cff/cffgload.c, src/cff/cffgload.h, src/cff/cffload.c, src/cff/cffobjs.c, src/cff/cffparse.c, src/pshinter/pshrec.c: Apply.
Werner Lemberg d7db7fb5 2015-02-19T23:09:32 Minor.
Werner Lemberg 3a1df3e1 2015-02-19T15:42:48 * src/truetype/ttgxvar.c (TT_Get_MM_Var): Ignore `countSizePairs'. This is hard-coded to value 2 in `fvar' version 1.0 (and no newer version exists), but some fonts set it incorrectly. Problem reported by Adam Twardoch <adam@fontlab.com>.
Werner Lemberg 93a884c6 2015-02-19T14:11:16 [cff] Emit better error code for invalid private dict size. * src/cff/cffparse.c (cff_parse_private_dict): Reject negative values for size and offset.
Werner Lemberg b57bb11a 2015-02-19T10:44:18 [autofit] Fix signedness issues. * src/autofit/afangles.c, src/autofit/afcjk.c, src/autofit/afglobal.c, src/autofit/afhints.c, src/autofit/aflatin.c, src/autofit/aflatin2.c, src/autofit/afwarp.c, src/autofit/hbshim.c: Apply.
Werner Lemberg 81e5ff53 2015-02-19T09:46:48 [autofit] Use macros for (unsigned) flags, not enumerations. This harmonizes with other code in FreeType (and reduces the number of necessary casts to avoid compiler warnings). * src/autofit/afblue.hin: Make flag macros unsigned. * src/autofit/afblue.h: Regenerated. * src/autofit/afcjk.h: Replace flag enumeration with macros. * src/autofit/afcjk.c: Updated. * src/autofit/afhints.h (AF_Flags, AF_Edge_Flags): Replace with macros. * src/autofit/afhints.c: Updated. * src/autofit/aflatin.h: Replace flag enumerations with macros. * src/autofit/aflatin.c, src/autofit/aflatin2.c: Updated. * src/autofit/aftypes.h (AF_ScalerFlags): Replace with macros.
Werner Lemberg d217950f 2015-02-19T06:45:49 Minor documentation improvement.
Werner Lemberg 3b5f332c 2015-02-18T11:45:22 [type1] Fix signedness issues. * include/internal/psaux.h, include/internal/t1types.h, src/psaux/psobjs.c, src/psaux/psobjs.h, src/psaux/t1decode.c, src/type1/t1gload.c, src/type1/t1load.c, src/type1/t1parse.c: Apply.
Werner Lemberg 272e3cd0 2015-02-18T11:38:46 [psaux, type1] Fix minor AFM issues. * include/internal/t1types.h (AFM_KernPairRec): Make indices unsigned. Update users. (AFM_FontInfoRec): Make element counters unsigned. Update users. * src/psaux/afmparse.h (AFM_ValueRec): Add union member for unsigned int. * src/psaux/afmparse.c (afm_parse_track_kern, afm_parse_kern_pairs): Reject negative values for number of kerning elements. * src/type1/t1afm.c, src/tools/test_afm.c: Updated.
Werner Lemberg 6bd7d28f 2015-02-18T09:22:06 Don't use `FT_PtrDist' for lengths. Use FT_UInt instead. * include/internal/psaux.h (PS_Table_FuncsRec, PS_TableRec, T1_DecoderRec): Do it. * include/internal/t1types.h (T1_FontRec): Ditto. * src/cid/cidload.c (cid_parse_dict): Updated. * src/pfr/pfrload.c (pfr_extra_item_load_font_id): Ditto. * src/psaux/psobjs.c (ps_table_add), src/psaux/psobjs.h: Ditto. * src/type1/t1load.c (parse_blend_axis_types, parse_encoding, parse_chharstrings, parse_dict): Ditto. * src/type42/t42parse.c (t42_parse_encoding, t42_parse_charstrings, t42_parse_dict): Ditto.
Werner Lemberg 6a0ded76 2015-02-18T08:51:22 * src/type1/t1driver.c (t1_ps_get_font_value): Clean up. This handles negative values better, avoiding many casts.
Werner Lemberg d3240c56 2015-02-17T20:30:36 [base] Fix Savannah bug #44284. * src/base/ftcalc.c (FT_MulFix): Typos.
Werner Lemberg 1f7a4e1f 2015-02-17T10:17:56 [truetype] Finish compiler warning fixes for signedness issues. * src/truetype/ttgxvar.c, src/truetype/ttsubpix.c, src/truetype/ttsubpix.h: Apply.
Werner Lemberg 9daea2c9 2015-02-17T09:27:56 * src/truetype/ttsubpix.c: Adding missing `static' keywords.
Werner Lemberg d9c3f151 2015-02-17T09:21:26 [truetype] More signedness fixes. * include/internal/tttypes.h, src/truetype/ttinterp.h, src/truetype/ttobjs.h, src/truetype/ttinterp.c, src/truetype/ttobjs.c: Apply.
Werner Lemberg 0a33a398 2015-02-17T08:03:05 [truetype] Various signedness fixes. * include/internal/ftgloadr.h, src/truetype/ttpload.c: Apply. * src/truetype/ttgload.c: Apply. (TT_Get_VMetrics): Protect against invalid ascenders and descenders while constructing advance height.
Werner Lemberg 76abc75c 2015-02-16T22:00:27 [base] Finish compiler warning fixes for signedness issues. * src/base/ftglyph.c, src/base/ftlcdfil.c, src/base/ftstroke.c: Apply.
Werner Lemberg 10aa8585 2015-02-16T20:12:54 * include/tttables.h (TT_OS2): `fsType' must be FT_UShort.
Werner Lemberg 2e814fc0 2015-02-16T20:05:08 More minor signedness warning fixes. * src/base/ftbbox.c, src/base/ftbitmap.c, src/base/fttrigon.c, src/base/ftutil.c: Apply.
Werner Lemberg 82235d04 2015-02-16T19:35:16 Next round of minor compiler warning fixes. * include/internal/ftrfork.h (FT_RFork_Ref): Change `offset' member type to `FT_Long'. (CONST_FT_RFORK_RULE_ARRAY_BEGIN): Add `static' keyword. * include/internal/ftstream.h (FT_Stream_Pos): Return `FT_ULong'. * src/base/ftoutln.c, src/base/ftrfork.c, src/base/ftstream.c: Signedess fixes.
Werner Lemberg 3cfa4d12 2015-02-16T17:59:06 Various minor signedness fixes. * include/ftadvanc.h, include/internal/ftobjs.h, src/base/ftgloadr.c, src/base/ftobjs.c: Apply.
Werner Lemberg 6f325c26 2015-02-16T11:31:32 New `TYPEOF' macro. This helps suppress signedness warnings, avoiding issues with implicit conversion changes. * include/config/ftconfig.h, builds/unix/ftconfig.in, builds/vms/ftconfig.h (TYPEOF): Define. * include/internal/ftobjs.h (FT_PAD_FLOOR, FT_PIX_FLOOR), src/autofit/afwarp.h (AF_WARPER_FLOOR): Use it.
Werner Lemberg 1f377f0d 2015-02-16T08:37:09 * src/base/ftsystem.c: Use casts in standard C function wrappers. (ft_alloc, ft_realloc, ft_ansi_stream_io, FT_Stream_Open): Do it.
Werner Lemberg 0814b80f 2015-02-16T07:29:53 Fix Savannah bug #44261. * builds/unix/detect.mk (setup) [unix]: Set `CONFIG_SHELL' in the environment also while calling the configure script.
Werner Lemberg 587351b7 2015-02-16T07:03:22 * include/internal/ftmemory.h: Add some `FT_Offset' casts. (FT_MEM_SET, FT_MEM_COPY, FT_MEM_MOVE, FT_ARRAY_ZERO, FT_ARRAY_COPY, FT_MEM_MOVE): Do it.
Werner Lemberg 48186b81 2015-02-16T06:37:36 [base] Clean up signedness issues in `ftdbgmem.c'. Also fix other minor issues. * src/base/ftdbgmem.c (FT_MemTableRec): Replace all FT_ULong types with FT_Long for consistency. (ft_mem_primes): Change type to `FT_Int'. (ft_mem_closest_prime, ft_mem_table_set): Updated. (ft_mem_debug_panic, ft_mem_debug_alloc, ft_mem_debug_free, ft_mem_debug_realloc): Use `static' keyword and fix signedness warnings where necessary. (ft_mem_table_resize, ft_mem_table_new, ft_mem_table_destroy, ft_mem_table_get_nodep, ft_mem_debug_init, FT_DumpMemory): Fix types and add or remove casts to avoid signedness warnings.
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 92359bd8 2015-02-07T09:47:23 [sfnt] Fix Savannah bug #44184. * src/sfnt/ttload.c (check_table_dir, tt_face_load_font_dir): No longer reject `htmx' and `vmtx' tables with invalid length but sanitize them.
Werner Lemberg 9ada669a 2015-02-07T08:22:00 Minor documentation improvement.
Jon Anderson 416d8796 2015-02-06T10:16:45 [truetype] Fix regression in the incremental glyph loader. * src/truetype/ttgload.c (load_truetype_glyph): For incremental fonts, the glyph index may be greater than the number of glyphs indicated, so guard the check with a preprocessor conditional.
Werner Lemberg b6cb4997 2015-02-06T08:46:06 [autofit] Fix potential memory leak. While this doesn't show up with FreeType, exactly the same code leaks with ttfautohint's modified auto-hinter code (which gets used in a slightly different way). It certainly doesn't harm since it is similar to already existing checks in the code for embedded arrays. * src/autofit/afhints.c (af_glyph_hints_reload): Set `max_contours' and `max_points' for all cases.
Werner Lemberg 19146a53 2015-01-31T11:01:33 [autofit] Add support for Thai script. Thanks to Ben Mitchell <ben@rosettatype.com> for guidance with blue zone characters! * src/autofit/afblue.dat: Add blue zone data for Thai. * src/autofit/afblue.c, src/autofit/afblue.h: Regenerated. * src/autofit/afscript.h: Add Thai standard characters. * src/autofit/afranges.c: Add Thai data. * src/autofit/afstyles.h: Add Thai data.
Werner Lemberg d2c531ed 2015-01-23T22:37:42 Minor.
Behdad Esfahbod 264b5e46 2015-01-23T21:23:55 [raster] Handle `FT_RASTER_FLAG_AA' correctly. This fixes a breakage caused by the commit `[raster] Remove 5-level gray AA mode from monochrome rasterizer.'. Problem reported by Markus Trippelsdorf <markus@trippelsdorf.de> and octoploid <octoploid@yandex.com>. * src/raster/ftraster.c (ft_black_render): Handle `FT_RASTER_FLAG_AA'. * src/raster/ftrend1.c (ft_raster1_render): Remove gray AA mode remnants.
Werner Lemberg 0bd564a9 2015-01-22T08:26:48 Add another link to cmap information.
Werner Lemberg 1a42f325 2015-01-22T07:56:24 Clarify meaning of FT_ENCODING_MS_SYMBOL.
Werner Lemberg 79a5ac60 2015-01-18T07:30:04 * src/base/ftobjs.c (FT_New_Library): Fix compiler warning.
Chris Liddell 942aa5ff 2015-01-18T07:29:48 [raster] Fix Savannah bug #44022. Add fallback for glyphs with degenerate bounding boxes. If a glyph has only one very narrow feature, the bbox can end up with either the width or height of the bbox being 0, in which case no raster memory is allocated and no attempt is made to render the glyph. This is less than ideal when the drop-out compensation in the rendering code would actually result in the glyph being rendered. This problem can be observed with the `I' glyph (gid 47) in the Autodesk RomanS TrueType font. * src/raster/ftrend1.c (ft_raster1_render): Add a fallback if either dimension is zero to explicitly round up/down (instead of simply round).
Werner Lemberg f57fc59e 2015-01-17T20:41:43 Run `src/tools/update-copyright'.
Werner Lemberg 50be00d3 2015-01-17T20:38:31 Add some tools to handle yearly copyright notice updates. We are now following the GNU guidelines: A new release automatically means that the copyright year of all affected files gets updated; it is no longer used to track years of modification changes. * src/tools/update-copyright-year: New Perl script. * src/tools/update-copyright: New shell script that calls `update-copyright-year' on all files. * src/tools/no-copyright: Exceptions that should not be handled by `update-copyright'
Werner Lemberg f796cf6c 2015-01-17T20:11:10 Normalize copyright notice format.
Werner Lemberg 4eff854c 2015-01-14T20:06:19 * docs/CHANGES: Updated, using a description from Behdad.
Behdad Esfahbod 48c86628 2015-01-14T19:38:36 * src/autofit/afmodule.c (af_autofitter_done): Fix compiler warning.
Behdad Esfahbod 56ddafa0 2015-01-14T19:36:02 [autofit] Add embedded array of segments and edges. Avoids multiple mallocs per typical glyphs. With this and recent changes to avoid mallocs, the thread-safe stack-based loader is now as fast as the previous model that had one cached singleton. * src/autofit/afhints.h (AF_SEGMENTS_EMBEDDED, AF_EDGES_EMBEDDED): New macros. (AF_AxisHintsRec): Add two arrays for segments and edges. * src/autofit/afhints.c (af_axis_hints_new_segment): Only allocate data if number of segments exceeds given threshold value. (af_axis_hints_new_edge): Only allocate data if number of edges exceeds given threshold value. (af_glyph_hints_done): Updated.
Behdad Esfahbod 6f16b100 2015-01-14T19:26:49 [autofit] Add embedded arrays for points and contours. This avoids at least two malloc calls for typical glyphs. * src/autofit/afhints.h (AF_POINTS_EMBEDDED, AF_CONTOURS_EMBEDDED): New macros. (AF_GlyphHintsRec): Add two arrays for contours and points. * src/autofit/afhints.c (af_glyph_hints_init, af_glyph_hints_done): Updated. (af_glyph_hints_reload): Only allocate data if number of contours or points exceeds given threshold values.
Behdad Esfahbod c2733656 2015-01-14T19:16:12 [autofit] Allocate hints object on the stack. This avoids one malloc per load. * src/autofit/afloader.h (AF_LoaderRec): Change type of `hints' to `AF_GlyphHints'. Update prototype. * src/autofit/afloader.c (af_loader_init): Use `AF_GlyphHints' parameter instead of `FT_Memory'. (af_loader_done): Directly reset `load_hints'. (af_loader_load_g): Updated. * src/autofit/afmodule.c (af_autofitter_load_glyph): Use local `hints' object.
Behdad Esfahbod a4117fbd 2015-01-14T19:07:54 [autofit] Reuse slot glyph loader. No need to create a new glyph loader; we can reuse the one from `slot->internal->loader'. It's hard to tell why it was written that way originally, but new code looks sound and correct to me, and avoids lots of allocations. * src/autofit/afloader.c (af_loader_init): Change return type to `void'. Don't call `FT_GlyphLoader_New'. (af_loader_reset): Don't call `FT_GlyphLoader_Rewind'. (af_loader_load_g): Update code to use `internal->loader', which doesn't need copying of data. * src/autofit/afloader.h (AF_LoaderRec): Remove `gloader' member. Update prototype. * src/autofit/afmodule.c (af_autofitter_load_glyph): Updated.
Behdad Esfahbod ae6699f8 2015-01-14T18:55:39 [autofit] Remove (unused) support for composite glyphs. We never have to deal with composite glyphs in the autohinter, as those will be loaded into FORMAT_OUTLINE by the recursed `FT_Load_Glyph' function. In the rare cases that FT_LOAD_NO_RECURSE is set, it will imply FT_LOAD_NO_SCALE as per `FT_Load_Glyph', which then implies FT_LOAD_NO_HINTING: /* resolve load flags dependencies */ if ( load_flags & FT_LOAD_NO_RECURSE ) load_flags |= FT_LOAD_NO_SCALE | FT_LOAD_IGNORE_TRANSFORM; if ( load_flags & FT_LOAD_NO_SCALE ) { load_flags |= FT_LOAD_NO_HINTING | FT_LOAD_NO_BITMAP; load_flags &= ~FT_LOAD_RENDER; } and as such the auto-hinter is never called. Thus, the recursion in `af_loader_load_g' never actually happens. So remove the depth counter as well. * src/autofit/afloader.c (af_loader_load_g): Remove `depth' parameter. <FT_GLYPH_FORMAT_COMPOSITE>: Remove associated code. (af_loader_load_glyph): Updated.
Behdad Esfahbod c242fe41 2015-01-14T18:48:14 [raster] Fix uninitialized memory access. Apparently `ras.cProfile' might be uninitialized. This will be the case if `ras.top == ras.cProfile->offset', as can be seen in `End_Profile'. The overshoot code introduced in a change `Fix B/W rasterization of subglyphs with different drop-out modes.' (from 2009-06-18) violated this, accessing `ras.cProfile->flags' unconditionally just before calling `End_Profile' (which then detected that `cProfile' is uninitialized and didn't touch it). This was harmless, and was not detected by valgrind before because the objects were allocated on the `raster_pool', which was always initialized. With recent change to allocate raster buffers on the stack, valgrind now reported this invalid access. * src/raster/ftraster.c (Convert_Glyph): Don't access an uninitialized `cProfile'.
Behdad Esfahbod b2ba6866 2015-01-14T18:43:13 [smooth] Fix uninitialized memory access. Looks like `ras.span_y' could always be used without initialization. This was never detected by valgrind before because the library-wide `raster_pool' was used for the worker object and `raster_pool' was originally zero'ed. But subsequent reuses of it were using `span_y' uninitialized. With the recent change to not use `render_pool' and allocate worker and buffer on the stack, valgrind now detects this uninitialized access. * src/smooth/ftgrays.c (gray_raster_render): Initialize `ras.span_y'.
Behdad Esfahbod 603292d7 2015-01-14T18:35:56 [base] Don't initialize unused `driver->glyph_loader'. * src/base/ftobjs.c (Destroy_Driver): Don't call `FT_GlyphLoader_Done'. (FT_Add_Module): Don't call `FT_GlyphLoader_New'.
Behdad Esfahbod 51634253 2015-01-14T18:30:59 [base] Don't allocate `library->raster_pool' anymore. It's unused after the following commits: [raster] Allocate render pool for mono rasterizer on the stack. [raster] Remove 5-level gray AA mode from monochrome rasterizer. The value of FT_RENDER_POOL_SIZE still serves the purpose it used to serve, which is, to adjust the pool size. But the pool is now allocated on the stack on demand. * src/base/ftobjs.c (FT_New_Library, FT_Done_Library): Implement.
Behdad Esfahbod 6dfdaf4d 2015-01-14T18:21:13 [base] Do not reorder library->renderers upon use. Instead of keeping `library->renderers' in a MRU order, just leave it as-is. The MRU machinery wasn't thread-safe. With this patch, rasterizing glyphs from different faces from different threads doesn't fail choosing rasterizer (FT_Err_Cannot_Render_Glyph). Easiest to see that crash was to add a `printf' (or otherwise let thread yield in FT_Throw with debugging enabled). * src/base/ftobjs.c (FT_Render_Glyph_Internal), src/base/ftoutln.c (FT_Outline_Render): Don't call `FT_Set_Renderer'.
Behdad Esfahbod a773c304 2015-01-14T18:16:20 [raster] Allocate render pool for mono rasterizer on the stack. Instead of using the `render_pool' member of `FT_Library' that is provided down to the rasterizer, completely ignore that and allocate needed objects on the stack instead. With this patch, rasterizing glyphs from different faces from different threads doesn't crash in the monochrome rasterizer. * src/raster/ftraster.c (black_TRaster): Remove `buffer', `buffer_size', and `worker' members. (ft_black_render): Create `buffer' locally. (ft_black_reset): Updated.
Behdad Esfahbod 8dc86358 2015-01-14T18:06:22 [raster] Remove 5-level gray AA mode from monochrome rasterizer. It was off by default and couldn't be turned on at runtime. And the smooth rasterizer superceded it over ten years ago. No point in keeping. Comments suggested that it was there for compatibility with FreeType 1. 550 lines down. * src/raster/ftraster.c (FT_RASTER_OPTION_ANTI_ALIASING, RASTER_GRAY_LINES): Remove macros and all associated code. (black_TWorker): Remove `gray_min_x' and `gray_max_x'. (black_TRaster): Remove `grays' and `gray_width'. (Vertical_Sweep_Init, Vertical_Sweep_Span, Vertical_Sweep_Drop, ft_black_render): Updated. * src/raster/ftrend1.c (ft_raster1_render): Simplify code. (ft_raster5_renderer_class): Removed.
Behdad Esfahbod 747ae2c8 2015-01-14T17:54:26 [smooth] Allocate render pool for smooth rasterizer on the stack. Instead of using the `render_pool' member of `FT_Library' that is provided down to the rasterizer, completely ignore that and allocate needed objects on the stack instead. With this patch, rasterizing glyphs from different faces from different threads doesn't crash in the smooth rasterizer. Bugs: https://bugzilla.redhat.com/show_bug.cgi?id=678397 https://bugzilla.redhat.com/show_bug.cgi?id=1004315 https://bugzilla.redhat.com/show_bug.cgi?id=1165471 https://bugs.freedesktop.org/show_bug.cgi?id=69034 * src/smooth/ftgrays.c (gray_TRaster): Remove `buffer', `buffer_size', `band_size', and `worker' members. (gray_raster_render): Create `buffer', `buffer_size', and `band_size' locally. (gray_raster_reset): Updated.
Behdad Esfahbod 531d463a 2015-01-14T17:46:55 [truetype] Allocate TT_ExecContext in TT_Size instead of TT_Driver. Previously the code had stipulation for using a per-TT_Size exec context if `size->debug' was true. But there was no way that `size->debug' could *ever* be true. As such, the code was always using the singleton `TT_ExecContext' that was stored in `TT_Driver'. This was, clearly, not threadsafe. With this patch, loading glyphs from different faces from different threads doesn't crash in the bytecode loader code. * src/truetype/ttobjs.h (TT_SizeRec): Remove `debug' member. (TT_DriverRec): Remove `context' member. * src/truetype/ttobjs.c (tt_size_run_fpgm, tt_size_run_prep): Remove `TT_ExecContext' code related to a global `TT_Driver' object. (tt_driver_done): Don't remove `TT_ExecContext' object here but ... (tt_size_done_bytecode): ... here. (tt_driver_init): Don't create `TT_ExecContext' object here but ... (tt_size_init_bytecode): ... here, only on demand. * src/truetype/ttinterp.c (TT_Run_Context): Remove defunct debug code. (TT_New_Context): Remove `TT_ExecContext' code related to a global `TT_Driver' object. * src/truetype/ttinterp.h: Updated. * src/truetype/ttgload.c (TT_Hint_Glyph, tt_loader_init): Updated.
Behdad Esfahbod 89bc8d4d 2015-01-14T16:01:19 [autofit] Allocate AF_Loader on the stack instead of AF_Module. Stop sharing a global `AF_Loader'. Allocate one on the stack during glyph load. Right now this results in about 25% slowdown, to be fixed in a following commit. With this patch loading glyphs from different faces from different threads doesn't immediately crash in the autohinting loader code. Bugs: https://bugzilla.redhat.com/show_bug.cgi?id=1164941 * src/autofit/afloader.c (af_loader_init): Pass `AF_Loader' and `FT_Memory' instead of `AF_Module' as arguments. (af_loader_reset, af_loader_load_glyph): Also pass `loader' as argument. (af_loader_done): Use `AF_Loader' instead of `AF_Module' as argument. * src/autofit/afmodule.c (af_autofitter_init): Don't call `af_loader_init'. (af_autofitter_done): Don't call `af_loader_done'. (af_autofitter_load_glyph): Use a local `AF_Loader' object. * src/autofit/afloader.h: Include `afmodule.h'. Update prototypes. Move typedef for `AF_Module' to... * src/autofit/afmodule.h: ... this place. No longer include `afloader.h'.
Behdad Esfahbod 3f9b3d88 2015-01-14T15:48:12 * src/type42/t42objs.h (T42_DriverRec): Remove unused member.
Werner Lemberg 36d03c9f 2015-01-12T11:26:30 Fix Savannah bug #43976. Assure that FreeType's internal include directories are found before `CPPFLAGS' (which might be set by the user in the environment), and `CPPFLAGS' before `CFLAGS'. * builds/freetype.mk (FT_CFLAGS): Don't add `INCLUDE_FLAGS'. (FT_COMPILE): Make this a special variable for compiling only the files handled in `freetype.mk'. (.c.$O): Removed, unused. * src/*/rules.mk (*_COMPILE): Fix order of include directories.
Werner Lemberg 2af74c9b 2015-01-11T10:08:09 [truetype] Better grouping of functions in `ttinterp.c'. No code change.
Werner Lemberg 95b57052 2015-01-11T09:50:49 [truetype] Prettyfing. * src/truetype/ttinterp.c (project, dualproj, fast_project, fast_dualproj): Rename to... (PROJECT, DUALPROJ, FAST_PROJECT, FAST_DUALPROJ): ... this.
Werner Lemberg ea173c04 2015-01-11T08:58:54 * src/truetype/ttinterp.c (Ins_JROT, Ins_JROF): Simplify. Based on a patch from Behdad.
Werner Lemberg 628578c6 2015-01-11T08:53:31 * src/truetype/ttinterp.c (Ins_SxVTL): Simplify function call.
Werner Lemberg 08e7909a 2015-01-11T08:45:50 * src/truetype/ttinterp.c (Normalize): Remove unused argument.
Werner Lemberg 4aaadf46 2015-01-11T08:42:28 [truetype] More macro expansions. * src/truetype/ttinterp.c (FT_UNUSED_EXEC): Remove macro by expansion.
Werner Lemberg d03a67a1 2015-01-11T08:39:14 [truetype] More macro expansions. * src/truetype/ttinterp.c (INS_ARG): Remove macro by expansion, adjusting funtion calls where necessary. (FT_UNUSED_ARG): Removed, no longer needed.
Werner Lemberg 7e1db6d4 2015-01-11T00:56:55 Formatting, typos.
Werner Lemberg eb341368 2015-01-11T00:23:27 [truetype] More macro expansions. Based on a patch from Behdad. * src/truetype/ttinterp.c (DO_*): Expand macros into corresponding `Ins_*' functions. (TT_RunIns): Replace `DO_*' macros with `Ins_*' function calls. (ARRAY_BOUND_ERROR): Remove second definition, which is no longer needed. (Ins_SVTCA, Ins_SPVTCA, Ins_SFVTCA): Replaced with... (Ins_SxyTCA): New function.
Werner Lemberg 01be130d 2015-01-10T23:05:37 [truetype] Remove TT_CONFIG_OPTION_INTERPRETER_SWITCH. Behdad suggested this code simplification, and nobody objected... * include/config/ftoption.h, devel/ftoption.h (TT_CONFIG_OPTION_INTERPRETER_SWITCH): Remove. * src/truetype/ttinterp.c [TT_CONFIG_OPTION_INTERPRETER_SWITCH]: Remove related code. (ARRAY_BOUND_ERROR): Use do-while loop.
Werner Lemberg 6cc1f123 2015-01-10T21:56:59 [truetype] More macro expansions. * src/truetype/ttinterp.c, src/truetype/ttinterp.h (EXEC_ARG_, EXEC_ARG): Remove by replacing with expansion.
Werner Lemberg 24681455 2015-01-10T21:53:48 [truetype] More macro expansions. Based on a patch from Behdad. * src/truetype/ttinterp.c (SKIP_Code, GET_ShortIns, NORMalize, SET_SuperRound, ROUND_None, INS_Goto_CodeRange, CUR_Func_move, CUR_Func_move_orig, CUR_Func_round, CUR_Func_cur_ppem, CUR_Func_read_cvt, CUR_Func_write_cvt, CUR_Func_move_cvt, CURRENT_Ratio, INS_SxVTL, COMPUTE_Funcs, COMPUTE_Round, COMPUTE_Point_Displacement, MOVE_Zp2_Point): Remove by replacing with expansion. (Cur_Func_project, CUR_Func_dualproj, CUR_fast_project, CUR_fast_dualproj): Replace with macros `project', `dualproj', `fast_project', `fast_dualproj'.
Werner Lemberg fae0c81f 2015-01-10T20:23:10 [truetype] More macro expansions. * src/truetype/ttinterp.c (EXEC_OP_, EXEC_OP): Remove by replacing with expansion.
Werner Lemberg 5a752f33 2015-01-10T20:08:35 [truetype] Remove code for static TrueType interpreter. This is a follow-up patch. * src/truetype/ttinterp.c, src/truetype/ttinterp.h [TT_CONFIG_OPTION_STATIC_INTERPRETER, TT_CONFIG_OPTION_STATIC_RASTER]: Remove macros and related code.
Werner Lemberg 1b4d68cf 2015-01-10T19:56:28 * src/truetype/ttinterp.c (CUR): Remove by replacing with expansion. This starts a series of patches that simplifies the code of the bytecode interpreter.
Werner Lemberg 232bd948 2014-12-30T21:44:51 * Version 2.5.5 released. ========================= Tag sources with `VER-2-5-5'. * docs/VERSION.DLL: Update documentation and bump version number to 2.5.5. * README, Jamfile (RefDoc), builds/windows/vc2005/freetype.vcproj, builds/windows/vc2005/index.html, builds/windows/vc2008/freetype.vcproj, builds/windows/vc2008/index.html, builds/windows/vc2010/freetype.vcxproj, builds/windows/vc2010/index.html, builds/windows/visualc/freetype.dsp, builds/windows/visualc/freetype.vcproj, builds/windows/visualc/index.html, builds/windows/visualce/freetype.dsp, builds/windows/visualce/freetype.vcproj, builds/windows/visualce/index.html, builds/wince/vc2005-ce/freetype.vcproj, builds/wince/vc2005-ce/index.html, builds/wince/vc2008-ce/freetype.vcproj, builds/wince/vc2008-ce/index.html: s/2.5.4/2.5.5/, s/254/255/. * include/freetype/freetype.h (FREETYPE_PATCH): Set to 5. * builds/unix/configure.raw (version_info): Set to 17:4:11. * CMakeLists.txt (VERSION_PATCH): Set to 5. * docs/CHANGES: Updated. * builds/toplevel.mk (dist): Fix typos.
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 36a46761 2014-12-22T03:31:32 Remove C-isms in Python code.
Werner Lemberg 06842c7b 2014-12-13T07:42:51 * src/pcf/pcfread.c (pcf_read_TOC): Improve fix from 2014-12-08.
Werner Lemberg bef8df0a 2014-12-13T07:15:18 Minor doc improvements.
Werner Lemberg 82119501 2014-12-11T22:27:06 * builds/toplevel.mk (dist): Use older POSIX standard for `tar'. Apparently, BSD tar isn't capable yet of handling POSIX-1.2001 (contrary to GNU tar), so force the POSIX-1.1988 format. Problem reported by Stephen Fisher <sfisher@SDF.ORG>.
Werner Lemberg 812ed341 2014-12-11T14:07:29 * src/type42/t42parse.c (t42_parse_sfnts): Reject invalid TTF size.
Werner Lemberg c9ca6ffc 2014-12-11T13:39:39 * src/base/ftobjs.c (FT_Get_Glyph_Name): Fix off-by-one check. Problem reported by Dennis Felsing <dennis@felsin9.de>.
Werner Lemberg b9438113 2014-12-11T13:33:14 * src/type42/t42parse.c (t42_parse_sfnts): Check `string_size'. Problem reported by Dennis Felsing <dennis@felsin9.de>.
suzuki toshiya 9bd1e558 2014-12-09T14:51:52 [gxvalid] Fix a naming convention conflicting with ftvalid. See previous changeset for otvalid. * src/gxvalid/{gxvcommn.h, gxvmort.h, gxvmorx.h}: Replace `valid' by `gxvalid'. * src/gxvalid/{gxvbsln.c, gxvcommn.c, gxvfeat.c, gxvjust.c, gxvkern.c, gxvlcar.c, gxvmort.c, gxvmort0.c, gxvmort1.c, gxvmort2.c, gxvmort4.c, gxvmort5.c, gxvmorx.c, gxvmorx0.c, gxvmorx1.c, gxvmorx2.c, gxvmorx4.c, gxvmorx5.c, gxvopbd.c, gxvprop.c, gxvtrak.c}: Replace `valid' by `gxvalid' if it is typed as GXV_Validator.
suzuki toshiya 51abdf6f 2014-12-09T00:58:04 [otvalid] Fix a naming convention conflicting with ftvalid. Some prototypes in ftvalid.h use `valid' for the variables typed as FT_Validator. Their implementations in src/base/ ftobjs.c and utilizations in src/sfnt/ttcmap.c do similar. Some macros in otvcommn.h assume the exist of the variable `valid' typed as OTV_Validator in the caller. Mixing these two conventions cause invalid pointer conversion and unexpected SEGV in longjmp. To prevent it, all variables typed as OTV_Validator are renamed to `otvalid'. * src/otvalid/otvcommn.h: Replace `valid' by `otvalid'. * src/otvalid/{otvcommn.c, otvbase.c, otvgdef.c, otvgpos.c, otvgsub.c, otvjstf.c, otvmath.c}: Replace `valid' by `otvalid' if it is typed as OTV_Validator.
suzuki toshiya 2b59282b 2014-12-10T00:27:41 [ftvalid] Introduce FT_THROW() in FT_INVALID_XXX macros. Original patch is designed by Werner Lemberg. Extra part for otvalid and gxvalid are added by suzuki toshiya, see discussion: http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00002.html http://lists.nongnu.org/archive/html/freetype-devel/2014-12/msg00007.html * include/internal/ftvalid.h: Introduce FT_THROW() in FT_INVALID_(). * src/gxvalid/gxvcommn.h: Ditto. * src/otvalid/otvcommn.h: Ditto.
Werner Lemberg 74af85c4 2014-12-08T16:01:50 [pcf] Fix Savannah bug #43774. Work around `features' of X11's `pcfWriteFont' and `pcfReadFont' functions. Since the PCF format doesn't have an official specification, we have to exactly follow these functions' behaviour. The problem was unveiled with a patch from 2014-11-06, fixing issue #43547. * src/pcf/pcfread.c (pcf_read_TOC): Don't check table size for last element. Instead, assign real size.
Werner Lemberg 553c9672 2014-12-07T19:29:52 Work around a bug in Borland's C++ compiler. See http://qc.embarcadero.com/wc/qcmain.aspx?d=118998 for Borland's bug tracker entry. Reported by Yuliana Zigangirova <zigangirova@inbox.ru>, http://lists.gnu.org/archive/html/freetype-devel/2014-04/msg00001.html. * include/internal/ftvalid.h (FT_ValidatorRec), src/smooth/ftgrays.c (gray_TWorker_): Move `ft_jmp_buf' field to be the first element.
Werner Lemberg 0098d550 2014-12-07T11:03:57 Uppercase all hex digits for orthogonality.
Werner Lemberg 9870d6da 2014-12-07T09:40:47 */*: Decorate hex constants with `U' and `L' where appropriate.
Werner Lemberg 66883b58 2014-12-07T09:17:06 [truetype] Prevent memory leak for buggy fonts. * src/truetype/ttobjs.c (tt_size_done): Unconditionally call `tt_size_done_bytecode'.
Werner Lemberg 5018477f 2014-12-07T08:17:12 Minor.
Werner Lemberg ed6a9df0 2014-12-06T23:28:58 Whitespace.