Commit Graph

6643 Commits

Author SHA1 Message Date
Ben Wagner 0805c4a488 * builds/freetype.mk (refdoc-venv): Ensure python version (#54631). 2018-09-09 09:25:58 +02:00
Werner Lemberg 7bf2028250 Typo. 2018-09-07 06:43:19 +02:00
Werner Lemberg 1c04eed76f [truetype] Fix assertion failure.
Triggered by

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10212

* src/truetype/ttgload.c (load_truetype_glyph): Reintroduce
`opened_frame' (removed in a change from 2018-08-26) to handle
dealloation of the second frame.
2018-09-07 06:40:55 +02:00
Werner Lemberg f8af8fba78 Synchronize `ftdebug.c' files.
* builds/amiga/src/base/ftdebug.c, builds/wince/ftdebug.c,
builds/windows/ftdebug.c: Synchronize with `src/base/ftdebug.c'.
2018-09-05 12:16:56 +02:00
Werner Lemberg 97c7944f9e Synchronize `ftconfig' files. 2018-09-05 11:45:05 +02:00
Nikhil Ramakrishnan a748ae4635 * docs/DOCGUIDE: Minor. 2018-09-05 11:12:01 +05:30
Nikhil Ramakrishnan 77aa02660e Add documentation guidelines file.
* docs/DOCGUIDE: New file.
2018-09-05 11:07:20 +05:30
Werner Lemberg 48f93e648e * devel/ftoption.h: Synchronize with master `ftoption.h'. 2018-09-04 21:19:26 +02:00
Werner Lemberg c485bece6b Typo (#54618). 2018-09-04 21:05:06 +02:00
Werner Lemberg 9789c75b1a More '...' vs. `...` fixes in API documentation. 2018-09-04 10:37:44 +02:00
Werner Lemberg 01a5d326bb Make `/****...' comments in public headers uniformly end on column 77. 2018-09-04 08:00:58 +02:00
Alexei Podtelezhnikov 6a4229c4b0 * docs/DEBUG: s/trace_//. 2018-09-03 22:43:39 -04:00
Nikhil Ramakrishnan 7da5589c75 [docwriter] Don't break code snippets accross lines.
Reported as

  http://lists.nongnu.org/archive/html/freetype-devel/2018-08/msg00124.html

* docs/reference/markdown/stylesheets/extra.css (.md-typeset code):
Add rule `white-space'.
2018-09-03 16:45:28 +05:30
Werner Lemberg 1061748256 include/freettype/config:*.*: Convert comments to Markdown syntax.
Also some minor documentation fixes.
2018-09-03 10:37:57 +02:00
Werner Lemberg 76a52465c1 */*: s/PSNames/psnames/.
Only tracing messages are affected.
2018-09-03 09:08:47 +02:00
Werner Lemberg 475f6d25cb [sfnt] Fix heap buffer overflow in CPAL handling.
* src/sfnt/ttcpal.c (tt_face_palette_set): Fix boundary test.
(tt_face_load_cpal): Updated.
2018-09-03 09:00:58 +02:00
Werner Lemberg 9be656bb0c Remove `FT_Outline_{New,Done}_Internal'.
These public API functions(!) were always undocumented and have
escaped all clean-up efforts until now.

* include/freetype/ftoutln.h (FT_Outline_New_Internal,
FT_Outline_Done_Internal): Removed.

* src/base/ftoutln.h (FT_Outline_New_Internal,
FT_Outline_Done_Internal): Merge into...
(FT_Outline_New, FT_Outline_Done): ... these functions.

* docs/README: Updated.
2018-09-01 11:04:58 +02:00
Alexei Podtelezhnikov 809d5125af * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Check glyph format. 2018-08-31 22:49:19 -04:00
Armin Hasitzka 4b49a8079f [errors] Refine the macro logic surrounding `FT_Error_String'.
* include/freetype/fterrors.h (FT_INCLUDE_ERR_PROTOS,
FT_ERR_PROTOS_DEFINED): Undefine `FT_INCLUDE_ERR_PROTOS' after
checking it and introduce a new macro that takes proper care of
multiple-inclusion protection.
2018-08-31 20:26:46 +01:00
Werner Lemberg c6df41e319 Whitespace. 2018-08-31 20:10:38 +02:00
Werner Lemberg 9a323e4762 * src/base/ftdebug.c (FT_Throw): Restore missing `FT_UNUSED' calls. 2018-08-31 20:09:21 +02:00
Werner Lemberg aff04e91f6 * src/base/ftdebug.c (FT_Throw): Reduce chattiness. 2018-08-31 14:57:36 +02:00
Werner Lemberg 83525bdd10 Minor comments. 2018-08-31 07:37:15 +02:00
Werner Lemberg d91f752b77 Whitespace. 2018-08-31 07:34:30 +02:00
Werner Lemberg 423fce2e3e Add link to OpenType's composite glyph description. 2018-08-31 06:59:44 +02:00
Werner Lemberg 0d4ca13865 * src/autofit/afhints.c (af_glyph_hints_reload): Add initialization. 2018-08-31 06:53:52 +02:00
Alexei Podtelezhnikov 1dacbd893d Consolidate bitmap presetting and size assessment.
* include/freetype/internal/ftobjs.h (ft_glyphslot_preset_bitmap):
Change return type.
* src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Return the bitmap
size assessment.

* src/raster/ftrend1.c (ft_raster1_render): Use it to refuse the
rendering of enourmous or far-fetched outlines.
* src/smooth/ftsmooth.c (ft_smooth_render_generic): Ditto.
2018-08-30 23:28:30 -04:00
Alexei Podtelezhnikov ca980b4cf1 * src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Correct mono. 2018-08-30 21:51:18 -04:00
Armin Hasitzka 35efb103fe [errors] Introduce a macro to control `FT_Error_String'.
* devel/ftoption.h (FT_CONFIG_OPTION_ERROR_STRINGS),
include/freetype/config/ftoption.h (FT_CONFIG_OPTION_ERROR_STRINGS):
New macro.
2018-08-30 14:30:46 +02:00
Armin Hasitzka d20dc3928b [errors] Introduce `FT_Error_String'.
* include/freetype/fterrors.h (FT_Error_String),
src/base/fterrors.c (FT_Error_String): Implement `FT_Error_String'.

* src/base/ftbase.c, src/base/Jamfile (_source),
src/base/rules.mk (BASE_SRC): Add `fterrors.c' to the build logic.

* src/base/ftdebug.c (FT_Throw): Use `FT_Error_String'.
2018-08-30 14:09:04 +02:00
Werner Lemberg c0ccf75012 [autofit] Trace `before' and `after' edges of strong points.
* src/autofit/afhints.h (AF_PointRec) [FT_DEBUG_AUTOFIT]: New arrays
`before' and `after'.

* src/autofit/afhints.c (af_get_strong_edge_index): New auxiliary
function.
(af_glyph_hints_dump_points): Trace `before' and `after' edges.
(af_glyph_hints_align_strong_points) [FT_DEBUG_AUTOFIT]: Set
`before' and `after' information.
2018-08-30 09:56:09 +02:00
Werner Lemberg 21c2b3905c Minor. 2018-08-30 09:52:08 +02:00
Alexei Podtelezhnikov 5d93a3fc8d [base] Overflow-resistant bitmap presetting.
* src/base/ftobjs.c (ft_glyphslot_preset_bitmap): Implement it.
2018-08-30 01:12:22 -04:00
Werner Lemberg 19be8620ec Doc fix. 2018-08-29 18:15:03 +02:00
Armin Hasitzka 934a6159ba Fix numeric overflows.
* src/pshint/pshalgo.c (psh_hint_align, psh_hint_align_light,
psh_hint_table_find_strong_points): Fix numeric overflows.

Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10083
2018-08-29 15:28:21 +02:00
Werner Lemberg 14dff08f37 ftoption.h: s/precendence/precedence/ in documentation (#54586). 2018-08-29 06:56:21 +02:00
Werner Lemberg 3915a18b8c [cff] Fix handling of `roll' op in old engine.
Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10080

* src/psaux/cffdecode.c (cff_decoder_parse_charstrings) <cff_op_roll>
[CFF_CONFIG_OPTION_OLD_ENGINE]: Use modulo for loop count, as
documented in the specification.
2018-08-29 06:53:54 +02:00
Werner Lemberg 2c8e6279a7 Minor doc fix. 2018-08-28 08:02:13 +02:00
Werner Lemberg ae3afbc471 * src/truetype/ttobjs.c (tt_size_read_bytecode): Trace CVT values. 2018-08-26 15:40:16 +02:00
Werner Lemberg 2095772144 ChangeLog*: s/\t/ /. 2018-08-26 15:15:56 +02:00
Nikhil Ramakrishnan f87b711746 * configure: Copy assets required by docwriter.
Copy directory `docs/reference/markdown' when FreeType is compiled in a
different directory.

Fixes `make refdoc' if builddir != srcdir.

Reported as

  http://lists.nongnu.org/archive/html/freetype-devel/2018-08/msg00083.html
2018-08-26 17:46:25 +05:30
Werner Lemberg 13034e54aa * src/pshint/pshalgo.c (psh_hint_overlap): Fix numeric overflow.
Reported as

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10057
2018-08-26 12:22:51 +02:00
Werner Lemberg 4738dcc4df Minor tracing adjustments.
* src/base/ftstream.c (FT_Stream_EnterFrame, FT_Stream_ExitFrame):
Trace.

* src/truetype/ttgload.c (TT_Access_Glyph_Frame): Remove tracing.
2018-08-26 12:03:33 +02:00
Werner Lemberg 6e339b8d8e [truetype] Avoid nested frames.
Triggered by

  https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10054

* src/truetype/ttgload.c (load_truetype_glyph): Don't use variable
`opened_frame' to trace whether a frame must be closed at the end of
function: This fails because `TT_Vary_Apply_Glyph_Deltas' (which
gets called for space glyphs) uses a frame by itself.  Instead,
close the frame after loading the header, then use another frame for
the remaining part of the glyph later on.

Also avoid calling `tt_get_metrics' twice under some circumstances.
2018-08-26 12:01:14 +02:00
Werner Lemberg b287c80b6a Various minor clean-ups.
* src/base/ftapi.c: Remove.  Unused.
* src/base/Jamfile (_sources): Updated.

* src/base/ftstream.c (FT_Stream_ReleaseFrame): Remove redundant
code.
2018-08-26 06:39:43 +02:00
Werner Lemberg c98aa9b78a Add missing ChangeLog entry for the last four commits. 2018-08-25 17:02:20 +02:00
Nikhil Ramakrishnan c962db28ea * builds/*/*: Prepare build system for docwriter.
Add checks, rules and variables to the build system for docwriter.

* Running `make' will warn if Python/PIP/docwriter are not available.

* Running `make refdoc' will generate static documentation site on the
current Python environment.

* Running `make refdoc-venv' will generate static documentation site
using a virtual environment, using the pip package `virtualenv'.
2018-08-25 16:18:26 +05:30
Nikhil Ramakrishnan 195728d5ba * src/tools/docmaker: Remove `docmaker'.
`Docmaker' has now upgraded to `docwriter', a pip package available at

  https://pypi.org/project/docwriter/
2018-08-25 16:18:21 +05:30
Nikhil Ramakrishnan 53c69ce04f * docs/reference: Add resources for `docwriter'.
Add the required resources (images, JS, CSS) for `docwriter'.

* docs/reference/.gitignore: Update to ignore `site' folder and other
files generated by docwriter.

* docs/reference/README: Add docwriter usage information and
troubleshooting tips.

* docs/reference/markdown: New directory to hold generated markdown
files and other resources.
2018-08-25 16:17:52 +05:30
Nikhil Ramakrishnan ae5d1a4cec * include/*.*: Convert comments to markdown.
This commit was created by applying scripts `markify.py' and
`markdown-format.bash' to all C header files, followed by minor
clean-up.

No change in functionality, of course.

Scripts used:
https://github.com/nikramakrishnan/freetype-docs.git: Commit dfce31e.

http://lists.nongnu.org/archive/html/freetype-devel/2018-08/msg00013.html:
With patches applied.
2018-08-25 16:16:56 +05:30