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2022-10-20 20:29:11 +08:00
commit 4d531f8044
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+/*
+     PLIB - A Suite of Portable Game Libraries
+     Copyright (C) 1998,2002  Steve Baker
+ 
+     This library is free software; you can redistribute it and/or
+     modify it under the terms of the GNU Library General Public
+     License as published by the Free Software Foundation; either
+     version 2 of the License, or (at your option) any later version.
+ 
+     This library is distributed in the hope that it will be useful,
+     but WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     Library General Public License for more details.
+ 
+     You should have received a copy of the GNU Library General Public
+     License along with this library; if not, write to the Free Software
+     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ 
+     For further information visit http://plib.sourceforge.net
+
+     $Id: fntLocal.h 1727 2002-11-09 21:27:21Z ude $
+*/
+
+
+#include "fnt.h"
+
+
+extern int   _fntIsSwapped   ;
+extern FILE *_fntCurrImageFd ;
+
+
+inline void _fnt_swab_short ( unsigned short *x )
+{
+  if ( _fntIsSwapped )
+    *x = (( *x >>  8 ) & 0x00FF ) | 
+         (( *x <<  8 ) & 0xFF00 ) ;
+}
+
+
+inline void _fnt_swab_int ( unsigned int *x )
+{
+  if ( _fntIsSwapped )
+    *x = (( *x >> 24 ) & 0x000000FF ) | 
+         (( *x >>  8 ) & 0x0000FF00 ) | 
+         (( *x <<  8 ) & 0x00FF0000 ) | 
+         (( *x << 24 ) & 0xFF000000 ) ;
+}
+
+
+inline void _fnt_swab_int_array ( int *x, int leng )
+{
+  if ( ! _fntIsSwapped )
+    return ;
+
+  for ( int i = 0 ; i < leng ; i++ )
+  {
+    *x = (( *x >> 24 ) & 0x000000FF ) | 
+         (( *x >>  8 ) & 0x0000FF00 ) | 
+         (( *x <<  8 ) & 0x00FF0000 ) | 
+         (( *x << 24 ) & 0xFF000000 ) ;
+    x++ ;
+  }
+}
+
+
+inline unsigned char _fnt_readByte ()
+{
+  unsigned char x ;
+  fread ( & x, sizeof(unsigned char), 1, _fntCurrImageFd ) ;
+  return x ;
+}
+
+inline unsigned short _fnt_readShort ()
+{
+  unsigned short x ;
+  fread ( & x, sizeof(unsigned short), 1, _fntCurrImageFd ) ;
+  _fnt_swab_short ( & x ) ;
+  return x ;
+}
+
+inline unsigned int _fnt_readInt ()
+{
+  unsigned int x ;
+  fread ( & x, sizeof(unsigned int), 1, _fntCurrImageFd ) ;
+  _fnt_swab_int ( & x ) ;
+  return x ;
+}
+
+
+#define FNT_BYTE_FORMAT		0
+#define FNT_BITMAP_FORMAT	1
+
+struct TXF_Glyph
+{
+  unsigned short ch ;
+  unsigned char  w  ;
+  unsigned char  h  ;
+  signed char x_off ;
+  signed char y_off ;
+  signed char step  ;
+  signed char unknown ;
+  short x ;
+  short y ;
+
+  sgVec2 tx0 ; sgVec2 vx0 ;
+  sgVec2 tx1 ; sgVec2 vx1 ;
+  sgVec2 tx2 ; sgVec2 vx2 ;
+  sgVec2 tx3 ; sgVec2 vx3 ;
+}  ;
+
+
+void fntSetError(int, const char* format, ...);