Commit 0f5616a801e9401bf2e7abab3c709ada557ea6cf

David Turner 2001-01-10T11:15:48

updated documentation in public header files

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diff --git a/ChangeLog b/ChangeLog
index b1215b7..ef0bfa0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,11 @@
 2000-01-09  David Turner <david.turner@freetype.org>
 
 	* docs/docmaker.py: improved script to generate table of contents and
-	index pages.
+	index pages. it also supports wildcards on non Unix systems
+
+	* include/freetype/*.h, include/freetype/cache/*.h: updated comments 
+	to include section definitions / delimitations for the API Reference
+	generator..
 
 2000-01-04  Werner Lemberg  <wl@gnu.org>
 
diff --git a/docs/docmaker.py b/docs/docmaker.py
index c3b367d..c3d69c4 100644
--- a/docs/docmaker.py
+++ b/docs/docmaker.py
@@ -8,7 +8,7 @@
 #   - David
 #
 
-import fileinput, sys, string
+import fileinput, sys, string, glob
 
 html_header = """
 <html>
@@ -771,7 +771,7 @@ class DocSectionList:
 
 
     def append_section( self, block ):
-        name     = block.name
+        name     = string.lower( block.name )
         abstract = block.find_content( "abstract" )
 
         if self.sections.has_key( name ):
@@ -859,12 +859,13 @@ class DocSectionList:
 
         print "<center><table cellpadding=5>"
         for section in self.list:
-            print "<tr valign=top><td>"
-            print '<a href="' + section.filename + '">'
-            print section.title
-            print "</a></td><td>"
-            section.abstract.dump_html()
-            print "</td></tr>"
+            if section.abstract:
+                print "<tr valign=top><td>"
+                print '<a href="' + section.filename + '">'
+                print section.title
+                print "</a></td><td>"
+                section.abstract.dump_html()
+                print "</td></tr>"
 
         print "</table></center>"
 
@@ -980,6 +981,18 @@ def dump_html_1( block_list ):
 def make_block_list_inner():
     """parse a file and extract comments blocks from it"""
 
+    file_list = []
+    sys.stderr.write( repr( sys.argv[1:] ) + '\n' )
+    
+    for pathname in sys.argv[1:]:
+        newpath = glob.glob( pathname )
+        sys.stderr.write ( repr(newpath) + '\n' )
+        last = len(file_list)
+        file_list[last:last] = newpath
+
+    if len( file_list ) == 0:
+        file_list = None
+
     list   = []
     block  = []
     format = 0
@@ -997,7 +1010,7 @@ def make_block_list_inner():
     source      = []
     state       = 0
 
-    for line in fileinput.input():
+    for line in fileinput.input( file_list ):
         l = len( line )
         if l > 0 and line[l - 1] == '\012':
             line = line[0 : l - 1]
diff --git a/include/freetype/cache/ftcimage.h b/include/freetype/cache/ftcimage.h
index 58ed204..7c10ef5 100644
--- a/include/freetype/cache/ftcimage.h
+++ b/include/freetype/cache/ftcimage.h
@@ -35,6 +35,10 @@
 FT_BEGIN_HEADER
 
 
+  /***
+   * <Section> cache_subsystem
+   */
+   
   /*************************************************************************/
   /*************************************************************************/
   /*************************************************************************/
@@ -60,7 +64,7 @@ FT_BEGIN_HEADER
 
   /* monochrome bitmap */
 #define ftc_image_mono             ftc_image_format_bitmap | \
-                                    ftc_image_flag_monochrome
+                                   ftc_image_flag_monochrome
   /* anti-aliased bitmap */
 #define ftc_image_grays            ftc_image_format_bitmap
   /* scaled outline */
@@ -159,6 +163,7 @@ FT_BEGIN_HEADER
                                                  FT_UInt          gindex,
                                                  FT_Glyph        *aglyph );
 
+  /* */
 
 FT_END_HEADER
 
diff --git a/include/freetype/cache/ftcmanag.h b/include/freetype/cache/ftcmanag.h
index 72794da..40d107b 100644
--- a/include/freetype/cache/ftcmanag.h
+++ b/include/freetype/cache/ftcmanag.h
@@ -70,6 +70,9 @@
 
 FT_BEGIN_HEADER
 
+  /***
+   * <Section> cache_subsystem
+   */
 
 #define FTC_MAX_FACES_DEFAULT  2
 #define FTC_MAX_SIZES_DEFAULT  4
diff --git a/include/freetype/cache/ftcsbits.h b/include/freetype/cache/ftcsbits.h
index 6de4ed4..e86ea9d 100644
--- a/include/freetype/cache/ftcsbits.h
+++ b/include/freetype/cache/ftcsbits.h
@@ -29,13 +29,60 @@
 
 FT_BEGIN_HEADER
 
-  /* handle to small bitmap */
+  /***
+   * <Section> cache_subsystem
+   */
+
+ /***********************************************************************
+  *
+  * <Type> FTC_SBit
+  *
+  * <Description>
+  *    handle to a small bitmap descriptor. see the FTC_SBitRec
+  *    structure for details..
+  */
   typedef struct FTC_SBitRec_*  FTC_SBit;
 
-  /* handle to small bitmap cache */
+ /***********************************************************************
+  *
+  * <Type> FTC_SBit_Cache
+  *
+  * <Description>
+  *    handle to a small bitmap cache. These are special cache objects
+  *    used to store small glyph bitmaps (and anti-aliased pixmaps) in
+  *    a much more efficient way than the traditional glyph image cache
+  *    implemented by FTC_Image_Cache
+  */
   typedef struct FTC_SBit_CacheRec_*  FTC_SBit_Cache;
 
-  /* a compact structure used to hold a single small bitmap */
+ /***********************************************************************
+  *
+  * <Struct> FTC_SBitRec
+  *
+  * <Description>
+  *    a very compact structure used to describe a small glyph bitmap
+  *
+  * <Fields>
+  *    width    :: bitmap width in pixels
+  *    height   :: bitmap height in pixels
+  *
+  *    left     :: horizontal distance from pen position to left bitmap
+  *                border (a.k.a. "left side bearing", or "lsb")
+  *
+  *    top      :: vertical distance from pen position (on the baseline)
+  *                to the upper bitmap border (a.k.a. "top side bearing")
+  *                the distance is positive for upwards Y coordinates.
+  *
+  *    format   :: format of glyph bitmap (mono or gray)
+  *
+  *    pitch    :: number of bytes per bitmap lines. may be positive or
+  *                negative
+  *
+  *    xadvance :: horizontal advance width in pixels
+  *    yadvance :: vertical advance height in pixels
+  *
+  *    buffer   :: pointer to bitmap pixels
+  */
   typedef struct  FTC_SBitRec_
   {
     FT_Byte   width;
@@ -53,14 +100,59 @@ FT_BEGIN_HEADER
   } FTC_SBitRec;
 
 
+ /*************************************************************************
+  *
+  * <Section> FTC_SBit_Cache_New
+  *
+  * <Description>
+  *    Create a new cache to store small glyph bitmaps
+  *
+  * <Input>
+  *    manager :: handle to source cache manager
+  *
+  * <Output>
+  *    acache  :: handle to new sbit cache. NULL in case of error
+  *
+  * <Return>
+  *    error code. 0 means success
+  */
   FT_EXPORT( FT_Error )  FTC_SBit_Cache_New( FTC_Manager      manager,
                                              FTC_SBit_Cache  *acache );
 
+ /*************************************************************************
+  *
+  * <Section> FTC_SBit_Cache_Lookup
+  *
+  * <Description>
+  *    Lookup a given small glyph bitmap in a given sbit cache
+  *
+  * <Input>
+  *    cache  :: handle to source sbit cache
+  *    desc   :: pointer to glyph image descriptor
+  *    gindex :: glyph index
+  *
+  * <Output>
+  *    sbit   :: handle to a small bitmap descriptor
+  *
+  * <Return>
+  *    error code. 0 means success
+  *
+  * <Note>
+  *    the small bitmap descriptor, and its bit buffer are owned by the
+  *    cache and should never be freed by the application. They might
+  *    as well disappear from memory on the next cache lookup, so don't
+  *    treat them like persistent data..
+  *
+  *    the descriptor's "buffer" field is set to 0 to indicate a missing
+  *    glyph bitmap.
+  */
   FT_EXPORT( FT_Error )  FTC_SBit_Cache_Lookup( FTC_SBit_Cache   cache,
                                                 FTC_Image_Desc*  desc,
                                                 FT_UInt          gindex,
                                                 FTC_SBit        *sbit );
 
+  /* */
+
 FT_END_HEADER
 
 #endif /* __FTCSBITS_H__ */
diff --git a/include/freetype/freetype.h b/include/freetype/freetype.h
index e6d55e4..17ec707 100644
--- a/include/freetype/freetype.h
+++ b/include/freetype/freetype.h
@@ -57,7 +57,7 @@ FT_BEGIN_HEADER
 
   /*************************************************************************
    *
-   * <Section> Base_Interface
+   * <Section> base_interface
    *
    * <Title> Base Interface
    *
diff --git a/include/freetype/ftbbox.h b/include/freetype/ftbbox.h
index 7cf149c..9d9252f 100644
--- a/include/freetype/ftbbox.h
+++ b/include/freetype/ftbbox.h
@@ -38,6 +38,10 @@
 FT_BEGIN_HEADER
 
 
+  /********************************
+   * <Section> outline_processing
+   */
+
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
diff --git a/include/freetype/ftcache.h b/include/freetype/ftcache.h
index 0fcca41..81b8d49 100644
--- a/include/freetype/ftcache.h
+++ b/include/freetype/ftcache.h
@@ -50,6 +50,19 @@ FT_BEGIN_HEADER
 #define FT_CACHE_INTERNAL_GLYPH_H  FT2_PUBLIC_FILE(cache/ftcglyph.h)
 #define FT_CACHE_INTERNAL_CHUNK_H  FT2_PUBLIC_FILE(cache/ftcchunk.h)
 
+  /**************************************************************************
+   *
+   * <Section> cache_subsystem
+   *
+   * <Title> Cache Sub-System
+   *
+   * <Abstract>
+   *    How to cache face, size and glyph data with FreeType 2
+   *
+   * <Description>
+   *   This section details the FreeType 2 cache sub-system which is still
+   *   in beta.
+   */
 
   /*************************************************************************/
   /*************************************************************************/
diff --git a/include/freetype/ftglyph.h b/include/freetype/ftglyph.h
index 6f2349e..7824b81 100644
--- a/include/freetype/ftglyph.h
+++ b/include/freetype/ftglyph.h
@@ -39,6 +39,20 @@
 
 FT_BEGIN_HEADER
 
+  /*************************************************************************/
+  /*                                                                       */
+  /* <Section> glyph_management                                            */
+  /*                                                                       */
+  /* <Title> Glyph Management                                              */
+  /*                                                                       */
+  /* <Abstract>                                                            */
+  /*    Generic interface to manage individual glyph data                  */
+  /*                                                                       */
+  /* <Description>                                                         */
+  /*    This section contains definitions used to manage glyph data        */
+  /*    through generic FT_Glyph objects. Each one of them can contain     */
+  /*    a bitmap, a vector outline, or even images in other formats.       */
+  /*                                                                       */
 
   /* forward declaration to a private type */
   typedef struct FT_Glyph_Class_  FT_Glyph_Class;
@@ -218,17 +232,8 @@ FT_BEGIN_HEADER
                                              FT_Matrix*  matrix,
                                              FT_Vector*  delta );
 
-
-  enum
-  {
-    ft_glyph_bbox_unscaled  = 0, /* return unscaled font units           */
-    ft_glyph_bbox_subpixels = 0, /* return unfitted 26.6 coordinates     */
-    ft_glyph_bbox_gridfit   = 1, /* return grid-fitted 26.6 coordinates  */
-    ft_glyph_bbox_truncate  = 2, /* return coordinates in integer pixels */
-    ft_glyph_bbox_pixels    = 3  /* return grid-fitted pixel coordinates */
-  };
-
-
+  /* */
+  
   /*************************************************************************/
   /*                                                                       */
   /* <Function>                                                            */
@@ -291,6 +296,17 @@ FT_BEGIN_HEADER
   /*                                                                       */
   /*    The default value for `bbox_mode' is `ft_glyph_bbox_pixels'.       */
   /*                                                                       */
+
+  enum
+  {
+    ft_glyph_bbox_unscaled  = 0, /* return unscaled font units           */
+    ft_glyph_bbox_subpixels = 0, /* return unfitted 26.6 coordinates     */
+    ft_glyph_bbox_gridfit   = 1, /* return grid-fitted 26.6 coordinates  */
+    ft_glyph_bbox_truncate  = 2, /* return coordinates in integer pixels */
+    ft_glyph_bbox_pixels    = 3  /* return grid-fitted pixel coordinates */
+  };
+
+
   FT_EXPORT( void )  FT_Glyph_Get_CBox( FT_Glyph  glyph,
                                         FT_UInt   bbox_mode,
                                         FT_BBox  *acbox );
@@ -389,6 +405,9 @@ FT_BEGIN_HEADER
 
   /* other helpful functions */
 
+  /*****
+   * <Section> base_interface
+   */
 
   /*************************************************************************/
   /*                                                                       */
diff --git a/include/freetype/ftimage.h b/include/freetype/ftimage.h
index 3a8138f..19e2b9b 100644
--- a/include/freetype/ftimage.h
+++ b/include/freetype/ftimage.h
@@ -35,7 +35,7 @@ FT_BEGIN_HEADER
 
   /***********************************************************************
    *
-   * <Section> Basic_Types
+   * <Section> basic_types
    *
    */
 
diff --git a/include/freetype/ftmac.h b/include/freetype/ftmac.h
index a258a04..99654c7 100644
--- a/include/freetype/ftmac.h
+++ b/include/freetype/ftmac.h
@@ -34,6 +34,19 @@
 
 FT_BEGIN_HEADER
 
+  /*******************************************************************
+   *
+   * <Section> Mac_Specific
+   *
+   * <Title> Mac-Specific Interface
+   *
+   * <Abstract>
+   *    Only available on the Macintosh
+   *
+   * <Description>
+   *    The following definitions are only available when FreeType
+   *    is compiled on a Macintosh.
+   */
 
   /*************************************************************************/
   /*                                                                       */
@@ -62,14 +75,18 @@ FT_BEGIN_HEADER
   /*    This function can be used to create FT_Face abjects from fonts     */
   /*    that are installed in the system like so:                          */
   /*                                                                       */
+  /*    {                                                                  */
   /*      fond = GetResource( 'FOND', fontName );                          */
   /*      error = FT_New_Face_From_FOND( library, fond, 0, &face );        */
   /*                                                                       */
+  /*    }                                                                  */
+  /*                                                                       */
   FT_EXPORT( FT_Error )  FT_New_Face_From_FOND( FT_Library  library,
                                                 Handle      fond,
                                                 FT_Long     face_index,
                                                 FT_Face    *aface );
 
+  /* */
 
 FT_END_HEADER
 
diff --git a/include/freetype/ftmm.h b/include/freetype/ftmm.h
index 719fe65..bf4a1e6 100644
--- a/include/freetype/ftmm.h
+++ b/include/freetype/ftmm.h
@@ -26,6 +26,20 @@
 
 FT_BEGIN_HEADER
 
+  /**********************************************************************
+   *
+   *  <Section> Multiple_Masters
+   *
+   *  <Title> Multiple Masters
+   *
+   *  <Abstract>
+   *     How to manage multiple masters fonts
+   *
+   *  <Description>
+   *     The following types and functions are used to manage multiple
+   *     master fonts, i.e. choose specific design instances by setting
+   *     design axis coordinates.
+   */
 
   /*************************************************************************/
   /*                                                                       */
diff --git a/include/freetype/ftmodule.h b/include/freetype/ftmodule.h
index 06eca04..0416c64 100644
--- a/include/freetype/ftmodule.h
+++ b/include/freetype/ftmodule.h
@@ -26,6 +26,18 @@
 
 FT_BEGIN_HEADER
 
+  /**************************************************************************
+   *
+   * <Section> Module_Management
+   *
+   * <Title> Module Management
+   *
+   * <Abstract> How to add, upgrade and remove modules from FreeType
+   *
+   * <Description>
+   *    The definitions below are used to manage modules within FreeType.
+   *    Modules can be added, upgraded and removed at runtime.
+   */
 
   /* module bit flags */
   typedef enum  FT_Module_Flags_
diff --git a/include/freetype/ftnames.h b/include/freetype/ftnames.h
index 069ea3f..a824065 100644
--- a/include/freetype/ftnames.h
+++ b/include/freetype/ftnames.h
@@ -30,6 +30,25 @@
 FT_BEGIN_HEADER
 
 
+  /**************************************************************************
+   *
+   * <Section> SFNT_Names
+   *
+   * <Title> SFNT Names
+   *
+   * <Abstract> Access the names embedded in TrueType and OpenType files
+   *
+   * <Description>
+   *    The TrueType and OpenType specification allow the inclusion of
+   *    a special "names table" in font files. This table contains textual
+   *    (and internationalised) information regarding the font, like
+   *    family name, copyright, version, etc..
+   *
+   *    the definitions below are used to access them when available
+   *
+   *    note that this has nothing to do with "glyph names" !!
+   */
+
   /*************************************************************************/
   /*                                                                       */
   /* <Struct>                                                              */
@@ -118,7 +137,7 @@ FT_BEGIN_HEADER
   FT_EXPORT( FT_Error )  FT_Get_Sfnt_Name( FT_Face       face,
                                            FT_UInt       index,
                                            FT_SfntName  *aname );
-
+  /* */
 
 FT_END_HEADER
 
diff --git a/include/freetype/ftrender.h b/include/freetype/ftrender.h
index c807705..fa4d1f9 100644
--- a/include/freetype/ftrender.h
+++ b/include/freetype/ftrender.h
@@ -27,6 +27,9 @@
 
 FT_BEGIN_HEADER
 
+  /****
+   * <Section> Module_Management
+   */
 
   /* create a new glyph object */
   typedef FT_Error  (*FT_Glyph_Init_Func)     ( FT_Glyph      glyph,
diff --git a/include/freetype/fttypes.h b/include/freetype/fttypes.h
index 51c64ea..4f03c8b 100644
--- a/include/freetype/fttypes.h
+++ b/include/freetype/fttypes.h
@@ -31,7 +31,7 @@ FT_BEGIN_HEADER
 
   /*************************************************************************/
   /*                                                                       */
-  /* <Section> Basic_Types                                                 */
+  /* <Section> basic_types                                                 */
   /*                                                                       */
   /* <Title> Basic Data Types                                              */
   /*                                                                       */
diff --git a/include/freetype/t1tables.h b/include/freetype/t1tables.h
index 1091e88..696c4cb 100644
--- a/include/freetype/t1tables.h
+++ b/include/freetype/t1tables.h
@@ -28,6 +28,18 @@
 FT_BEGIN_HEADER
 
 
+  /********************************************************************
+   *
+   * <Section> Type1_Tables
+   *
+   * <Title> Type 1 Tables
+   *
+   * <Abstract> Type 1 (Postscript) specific font tables
+   *
+   * <Description>
+   *    This section ....
+   */
+   
   /* Note that we separate font data in T1_FontInfo and T1_Private */
   /* structures in order to support Multiple Master fonts.         */