src/base/ftobjs.c


Log

Author Commit Date CI Message
Werner Lemberg b1c8bf06 2000-08-17T07:18:04 Minor formatting. Adding copyright/C++ guards to psaux files.
David Turner 24d7024c 2000-08-17T01:09:06 added draft "psaux" code the t1 driver now reads the complete font matrix and applies it (some fonts do not work properly without hinting though...)
David Turner 710354b8 2000-08-16T17:04:22 fixed the bug that prevented bitmap formats to be loaded correctly when the auto-hinter is used (symptom: "winfonts" driver didn't load bitmaps correctly).
Werner Lemberg 05c21b8f 2000-07-29T20:38:19 Formatting.
Just van Rossum e97cb912 2000-07-28T03:13:31 FT_Done_Stream(): do stream->close = 0 after calling stream->close(); this makes it safe to call FT_Done_Stream() more than once. David: please review this; I hope you agree with this minor change.
Just van Rossum 9e830c5d 2000-07-28T01:12:34 Put FT_New_Face() in an #ifndef macintosh switch; ftmac.c provides an extended implementation.
Werner Lemberg 58b17f96 2000-07-27T23:29:08 Formatting.
David Turner c5cdf8bc 2000-07-27T21:40:22 re-adding a "unix-dev.mk". Debugging libtool output is just too much of a pain for me, I prefer a good old static lib without optimizations :-) "make devel" is back on Unix then..
Werner Lemberg d060a75b 2000-07-20T06:57:41 Formatting. Rudimentary support for autoconf (still using GNU make) Say `make unix'.
David Turner c49f69cb 2000-07-20T03:44:50 some welcome fixes related to the auto-hinter: - removed a stupid memory leak - fixed the weird metrics hinting (the horizontal edges were used, instead of the vertical one, to compute the metrics adjustments, silly, silly, silly). there is still some bugs that I'm looking at though, but we're very near the release..
David Turner 6930b45f 2000-07-19T17:13:03 - introduced FT_Get_Glyph_Name (see freetype.h) to access individual glyph names. Changed some drivers to support it through a new interface named "glyph_name". - introduced FT_Get_Sfnt_Name (see ftnames.h) to access the SFNT name table in a TrueType/OpenType file..
Werner Lemberg 5aa646c5 2000-07-14T06:16:47 Formatting. Fixing a bug in FT_Get_Kerning(). Moving FT_Get_Module_Interface() to ftoutln.c.
Werner Lemberg 2405d14f 2000-07-11T06:12:20 Formatting/Synchronizing. Updating OS/2 bits in ttnameid.h to latest version (as posted on the opentype@ list).
Werner Lemberg 93ac3e39 2000-07-10T21:41:32 Formatting. Synchronizing docs.
Werner Lemberg b48a6094 2000-07-09T19:15:30 Formatting. Moving some internal structures and constants from freetype.h to ftobjs.h. Finally removing FT_LOAD_ANTI_ALIAS. Cleaning up all error codes. Only the used ones have survived :-) Removed unused FT_MAX_GLYPH_FORMATS constant. T2 error codes are now in the range 0x500-0x5FF (instead of `TrueDoc'). Some minor improvements of error return values. Finally fixing error code values in ftraster and ftgrays to be compliant with all other FT error codes.
Werner Lemberg 7fa51b55 2000-07-08T19:51:42 Formatting. Adding some trivial error checking. Adding/Fixing tracing levels.
David Turner 9b3d1c75 2000-07-07T19:47:34 - fixed a leak in the Type 1 driver - updated the CFF driver to support flex opcodes
Werner Lemberg bd5ae400 2000-07-05T04:32:02 Run g++ on the FreeType library. This should make the use of code in C++ programs easier: Renamed FT_WordXX to FT_UIntXX. Changed a lot of void* to FT_Byte* if related to i/o streams -- FreeType always accesses streams byte-wise, so this makes sense IMHO. Added a lot of #ifdef __cplusplus to header files (and removed a few). Other minor syntax fixes (mostly casts). Replaced the variable `private' with `private_dict' -- `private' is reserved in C++.
Werner Lemberg fbeb41d9 2000-07-02T00:27:53 Formatting. Adding copyright notices. Removing an unnecessary file (smooth.h).
Werner Lemberg a8bbc267 2000-07-01T14:06:46 Formatting as usual... Adding trivial argument checking to some functions. Added dynamic driver interface to cidriver. Minor `version' fixes for macfont and psnames modules. Removed unnecessary files
David Turner f9ca2bb5 2000-06-30T23:12:55 managed to re-design entirely the API in <freetype/ftglyph.h> It is now really the "glyph factory" that Stefan was probably dreaming about.. fixed some recent formatting errors from Werner ;-) cleaned up the demonstration programs from most of the rust that they had, though I'm sure someone is going to re-format them really soon !! "ftstring" now uses the new ftglyph.h API, and is now faster and smaller.. yep..
Werner Lemberg cc9fc49c 2000-06-30T06:21:26 Formatting... Applying some fixes from Tom.
David Turner 5ae831c1 2000-06-30T01:31:22 changes used to implement the auto-hinting support
Werner Lemberg deb4e983 2000-06-29T03:14:25 Formatting... Preprocessor lines now always start the line. Improved error handling in `base' module. Fixed a out-of-bounds error in ttgload.
David Turner 81bb4ad9 2000-06-28T04:19:49 latest clean-ups.. The code compiles with NO WARNINGS with GCC and Visual C++ (also with LCC minus debugging options)
David Turner 74abee8e 2000-06-27T23:31:53 various cleanups to reduce compiler warnings
Werner Lemberg dcd2e14c 2000-06-25T07:43:15 forgotten fixes.
Werner Lemberg a929ba9b 2000-06-25T06:47:11 applying formatting again
David Turner 2a98b3c4 2000-06-23T13:47:55 reduced some nasty memory leaks
David Turner f0df85ba 2000-06-22T00:17:42 - MAJOR INTERNAL REDESIGN: A lot of internal modifications have been performed lately on the source in order to provide the following enhancements: - more generic module support: The FT_Module type is now defined to represent a handle to a given module. The file <freetype/ftmodule.h> contains the FT_Module_Class definition, as well as the module-loading public API The FT_Driver type is still defined, and still represents a pointer to a font driver. Note that FT_Add_Driver is replaced by FT_Add_Module, FT_Get_Driver by FT_Get_Module, etc.. - support for generic glyph image types: The FT_Renderer type is a pointer to a module used to perform various operations on glyph image. Each renderer is capable of handling images in a single format (e.g. ft_glyph_format_outline). Its functions are used to: - transform an glyph image - render a glyph image into a bitmap - return the control box (dimensions) of a given glyph image The scan converters "ftraster.c" and "ftgrays.c" have been moved to the new directory "src/renderer", and are used to provide two default renderer modules. One corresponds to the "standard" scan-converter, the other to the "smooth" one. The current renderer can be set through the new function FT_Set_Renderer. The old raster-related function FT_Set_Raster, FT_Get_Raster and FT_Set_Raster_Mode have now disappeared, in favor of the new: FT_Get_Renderer FT_Set_Renderer see the file <freetype/ftrender.h> for more details.. These changes were necessary to properly support different scalable formats in the future, like bi-color glyphs, etc.. - glyph loader object: A new internal object, called a 'glyph loader' has been introduced in the base layer. It is used by all scalable format font drivers to load glyphs and composites. This object has been created to reduce the code size of each driver, as each one of them basically re-implemented its functionality. See <freetype/internal/ftobjs.h> and the FT_GlyphLoader type for more information.. - FT_GlyphSlot had new fields: In order to support extended features (see below), the FT_GlyphSlot structure has a few new fields: linearHoriAdvance: this field gives the linearly scaled (i.e. scaled but unhinted) advance width for the glyph, expressed as a 16.16 fixed pixel value. This is useful to perform WYSIWYG text. linearVertAdvance: this field gives the linearly scaled advance height for the glyph (relevant in vertical glyph layouts only). This is useful to perform WYSIWYG text. Note that the two above field replace the removed "metrics2" field in the glyph slot. advance: this field is a vector that gives the transformed advance for the glyph. By default, it corresponds to the advance width, unless FT_LOAD_VERTICAL_LAYOUT was specified when calling FT_Load_Glyph or FT_Load_Char bitmap_left: this field gives the distance in integer pixels from the current pen position to the left-most pixel of a glyph image WHEN IT IS A BITMAP. It is only valid when the "format" field is set to "ft_glyph_format_bitmap", for example, after calling the new function FT_Render_Glyph. bitmap_top: this field gives the distance in integer pixels from the current pen position (located on the baseline) to the top-most pixel of the glyph image WHEN IT IS A BITMAP. Positive values correspond to upwards Y. loader: this is a new private field for the glyph slot. Client applications should not touch it.. - support for transforms and direct rendering in FT_Load_Glyph: Most of the functionality found in <freetype/ftglyph.h> has been moved to the core library. Hence, the following: - a transform can be specified for a face through FT_Set_Transform. this transform is applied by FT_Load_Glyph to scalable glyph images (i.e. NOT TO BITMAPS) before the function returns, unless the bit flag FT_LOAD_IGNORE_TRANSFORM was set in the load flags.. - once a glyph image has been loaded, it can be directly converted to a bitmap by using the new FT_Render_Glyph function. Note that this function takes the glyph image from the glyph slot, and converts it to a bitmap whose properties are returned in "face.glyph.bitmap", "face.glyph.bitmap_left" and "face.glyph.bitmap_top". The original native image might be lost after the conversion. - when using the new bit flag FT_LOAD_RENDER, the FT_Load_Glyph and FT_Load_Char functions will call FT_Render_Glyph automatically when needed.
Werner Lemberg e35cac66 2000-06-11T03:46:57 A complete revision of FreeType 2's GNU makefiles (of the library): Tons of unnecessary stuff have been removed; only the essential rules have been retained. The source files now depend on all header files in include/freetype, include/freetype/config, and include/freetype/internal. This is not optimal, I know, and I'll try to improve this, but it is better than before (namely no dependencies on `internal'). FTDEBUG_SRC has been added (similar to FTSYS_SRC) -- I don't know exactly whether this is really useful, but it doesn't harm. There is now more documentation in the makefiles itself. io-frames.html: Use of <th>, <code>, and <var> for better tagging. Reactivating of FT_DEBUG_LEVEL_xxx macros. Added a lot of #include directives to make `multi' builds possible -- note that currently the modules cid, t1, and t1z have clashing structures and functions which means that you can only use one of these three modules for a multi build. Added some missing function declarations to (local) header files. Renamed some T1_Open_Face() to CID_Open_Face() in the cid module -- a lot of other functions should be renamed also... Replaced many FT_xxx stuff with T1_xxx in t1z driver -- this isn't finished yet... Fixed FT_Free() to allow a NULL pointer without an assertion (this has always been a valid assumption in FreeType, at least in FT 1.x). A lot of other, minor fixes (mostly documentation).
Werner Lemberg 4e6dd858 2000-06-05T05:26:15 freetype.h: Adding ft_encoding_xxx values for some CJK encodings. Fixing copyright notice on many files. Changed some tracing levels. A lot of formatting, fixing documentation etc. as usual.
Werner Lemberg 56177261 2000-06-03T21:59:44 ftview now has two new options: -d activates debugging, and -l sets the trace level. Since FT2 is still beta, I've activated the FT_DEBUG_xxx macros by default. To make reasonable output, I've changed some TRACEx macros to other levels.
Werner Lemberg eb81e378 2000-06-03T06:03:11 More preparation for tracing. Formatting.
Werner Lemberg 91e52d41 2000-06-02T14:30:38 Finishing first formatting/documenting etc. of the `base' dir. Some modules are still badly documented, though...
Werner Lemberg 2fbf7e43 2000-06-02T00:01:14 Added a lot of error checking code to the exported functions in the `base' subdir (not complete yet).
Werner Lemberg a3b6c6c2 2000-05-31T06:55:12 Formatting, fixing and adding documentation.
David Turner 11187206 2000-05-26T17:13:23 finalised the multiple masters support fixed some nasty little bugs too
David Turner fea68c68 2000-05-26T06:40:49 fixed two minor bugs: - the glyph index was not checked in FT_Load_Glyph - the "type1" driver didn't read the FontBBox and FontMatrix correctly..
David Turner 1fb6eea7 2000-05-24T00:31:14 EXPORT_DEF renamed to FT_EXPORT_DEF + reformating/spacing
David Turner 51179f0a 2000-05-18T16:18:05 some fixes for 64-bit systems. Mainly changed some FT_TRACE calls to use %p instead of %lx when dumping a pointer address
David Turner e49ab25c 2000-05-16T23:44:38 formatting - removed trailing spaces
David Turner 0a29c697 2000-05-12T17:09:38 implemented FT_Select_Charmap and FT_Set_Charmap (at last :-)
David Turner bfe2f98f 2000-05-12T12:17:15 a new massive grunt work. Redefined the EXPORT_DEF, EXPORT_FUNC, BASE_DEF and BASE_FUNC macros to let them take an argument.. This is needed to compile the library as a DLL on some platforms that have different compiler conventions..
David Turner 4f2c5544 2000-05-12T10:19:41 additional changes, this time in order to pass extra parameters to font drivers when creating a new face object. The FT_Open_Args structure has been changed to simplify its use and allow generic parameters too..
David Turner efce08d6 2000-05-11T18:23:52 major re-organisation of the FreeType 2 directory hierarchy
David Turner c1205799 2000-05-05T01:38:46 changes the type of the "mode" parameter in FT_Set_Raster_Mode to unsigned long (easier than string to compare)
David Turner a8bcdf8e 2000-05-02T10:51:41 added FT_Done_Stream
David Turner 99a4d93b 2000-04-25T16:10:50 added FT_Get_Sfnt_Table from "include/tttables.h"
David Turner 37379e21 2000-03-28T11:22:31 major changes to the library: - there is now a "convenience" API to manage glyphs in "include/ftglyph.h". See the demo program "ftstring" for an example.. - the raster interface has been changed in order to allow direct composition through user-provided callbacks. This has been tested but isn't demonstrated for now in "demos" - the FT_LOAD_NO_RECURSE flag is supported, as this is required by some new code in the auto-hinting engine - some bug fixed in FT_MulFix which made FT_xxx_Transform return incorrect results..
David Turner 7f615aef 2000-03-13T11:49:20 renamed all outlines functions to the FT_Outline_<action> syntax..
David Turner 41dbcbf6 2000-03-09T11:46:25 reformatting, changing the FT_Outline structure: - "flags" have been renamed to "tags" - "outline_flags" have been renamed to "flags" Look for more re-formatting today..
David Turner 0f99ddda 2000-03-06T13:23:32 changed the structure of FT_Outline in order to pack all outline flags in a single integer.. Changed the rest of the library and demo programs accordingly..
Just van Rossum 7eef5364 2000-03-05T16:07:58 - ft_new_input_stream: don't make a new copy of the pathname - ft_done_stream: remove the FREE(pathname) call, which wasn't kosher - FT_Open_Face: after calling open_face, don't assume driver is the same as face->driver, use face->driver instead
Just van Rossum 1e5754f2 2000-03-02T10:52:57 added missing "else": without it FT_Open_Face() would still scan the list of drivers when specifying an explicit driver
Just van Rossum d35aea70 2000-03-02T01:07:50 ft_new_input_stream(): set the pathname field of the stream to args->pathname. Needed for the Mac fond driver. ft_done_stream(): free the pathname field, if not null
David Turner cbfaedce 2000-02-21T16:00:36 added glyph zone objects
Werner Lemberg 547a252a 2000-02-16T08:23:58 Formatting. Adding/Fixing documentation.
David Turner 24ea09fc 2000-02-15T12:54:06 small fix
David Turner 7663f222 2000-02-13T13:37:38 Added support for the "attach_file" format-specific driver interface, used to implement FT_Attach_File. Note, this is currently very lightly tested..
David Turner cda32b71 2000-02-10T16:14:35 added the FT_Attach_File function to enable AFM parsing. Also, changed the API for FT_Open_Face to allow broader stream descriptions..
David Turner d42c68e8 2000-01-27T13:56:02 many new small, but important, changes there: - modified the interface of the "sfnt" module. There is now a function called "load_format_tag", and another called "load_directory". The first one is in charge of returning the 4-byte tag located at the beginning of a given font file. It understand TrueType collections and parses them automatically The second loads the table directory that is located just after the format tag. This is useful, because the "SFNT" storage scheme can be used by several distinct formats, each with its own format tag. The TrueType driver now checks the format tag in "src/truetype/ttobjs.c" - made some changes to "src/shared/t1types.h" to clearly separate the Type 1 font content from the rest of the T1_Face structure. This will be useful when adding the CFF/Type2 driver that will be able to reuse the "T1_Font" structure within a "TT_Font" one (which really describes a SFNT-based font file). Some changes in "src/type1" were thus performed to reflect this. Note that the current type1 driver will be discontinued in a distant future. More on this later..
Werner Lemberg 7880dd66 2000-01-10T17:19:45 ftcalc.c, ftextend.c, ftoutln.c, ftraster.c, ftstream.c: Removing trailing spaces. ftlist.h: Removing duplicated documentation (which is in ftlist.c also). ftinit.c, ftlist.c, ftobjs.c: Formatting, adding documentation.
David Turner d2b1f357 1999-12-16T23:11:37 Initial revision