encode: section_order harmonization

use functions for each section, so that we can re-use 2004 code for 2000. and write sections in arbitrary order. 2000 as in 2004
LibreDWG · Jan 1, 2024 · 5402e5d · 5402e5d
1 parent ac2c6ff
commit 5402e5d
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Showing 5 changed files with 1,481 additions and 1,259 deletions.
diff --git a/include/dwg.h b/include/dwg.h
@@ -9031,12 +9031,13 @@ typedef enum DWG_SECTION_TYPE /* since r2004+ */
   SECTION_SYSTEM_MAP,
 } Dwg_Section_Type;
 
+/* r13 - r2000 */
 typedef enum DWG_SECTION_TYPE_R13
 {
   SECTION_HEADER_R13 = 0,
   SECTION_CLASSES_R13 = 1,
   SECTION_HANDLES_R13 = 2,
-  SECTION_OBJFREESPACE_R13 = 3,
+  SECTION_OBJFREESPACE_R13 = 3, /* including the 2ndheader */
   SECTION_TEMPLATE_R13 = 4,
   SECTION_AUXHEADER_R2000 = 5,
   SECTION_THUMBNAIL_R13 = 6,