Updated Release Notes for MiniGUI 4.0.0 (markdown)

Release-Notes-for-MiniGUI-4.0.md

@@ -1,4 +1,8 @@
-## Overview
+## 4.0.0
+
+MiniGUI 4.0.0 was released at July 15, 2019.
+
+### Overview
 
 In this version, we mainly enhanced and tuned the APIs related to text
 rendering in order that MiniGUI can handle complex writing systems
@@ -42,7 +46,7 @@ chunk allocation.
 
 The following sections will describe these new features in detail.
 
-## New APIs conforming Unicode 12.0
+### New APIs conforming Unicode 12.0
 
 * New types:
     1. `Uchar32`: the Unicode code point value of a Unicode character.
@@ -90,7 +94,7 @@ conversion, such as from lower case to upper case, single width to
 full width. Please see MiniGUI API reference document for the detailed
 description.
 
-## New APIs for complex or mixed scripts
+### New APIs for complex or mixed scripts
 
 To lay out, shape, and render a text in mixed scripts, you should call
 `GetUCharsUntilParagraphBoundary` function first to convert
@@ -156,7 +160,7 @@ in the following respects:
   basic shaping engine and other is the complex shaping engine based
   on HarfBuzz. The former can be used for some simple applications.
 
-## Enhanced logical font APIs
+### Enhanced logical font APIs
 
 The styles of LOGFONT changed.
 
@@ -249,7 +253,7 @@ the glyph orientation:
 - 'D': Glyphs are upside-down.
 - 'L': Glyphs are rotated 90 degrees counter-clockwise (sideways left).
 
-## Support for Linux DRI/DRM
+### Support for Linux DRI/DRM
 
 In order to support modern graphics card or GPU, we introduced a
 new NEWGAL engine of `dri`. The developer can use this engine to
@@ -320,7 +324,7 @@ may need the root privilege to call `drmSetMaster` to set the video mode.
 However, under MiniGUI-Processes run-time mode, only the server (`mginit`) will
 need this privilege when you use the future `dri` engine.
 
-#### Extra input messages
+### Extra input messages
 
 In MiniGUI 4.0.0, we introduce the extra input messages to support modern
 input devices including multiple touch panel, gesture, tablet tool, and
@@ -424,7 +428,7 @@ are not implemented:
  - `tablet_pad`
  - `switch`
 
-## Slice allocator
+### Slice allocator
 
 MiniGUI now provides an efficient way to allocate groups of equal-sized
 chunks of memory.
@@ -446,7 +450,7 @@ We use the slice allocator when laying out the text in complex scripts.
 
 Note that this implementation is derived from LGPL'd glib.
 
-## Other Enhancements
+### Other Enhancements
 
 * A new BITMAP type `BMP_TYPE_REPLACEKEY` was added. When `bmType` of
 a BITMAP object has this bit set, any pixel which is equal to
@@ -461,7 +465,7 @@ is re-defined to be 250.
 
 * Support for GCC 7.
 
-## Backward compatibility issues
+### Backward compatibility issues
 
 In MiniGUI 4.0.0, we changed some unreasonable APIs which were introduced
 in early versions. There are also other changes broke the backward
@@ -515,7 +519,7 @@ if you want to get the height and descent data of one font.
 The the basic glyph type and break type have been removed from GLYPHINFO
 structure. You should use `GetACharType` instead.
 
-## Deprecated features
+### Deprecated features
 
 Support for FreeType1 was removed.