minor fixes: swf_SetBits(), cleanup shape struct, fixed dumpfont
[swftools.git] / lib / rfxswf.h
index b572f52..a860b77 100644 (file)
@@ -16,6 +16,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
 #include "../config.h"
 
 #define DEBUG_RFXSWF
@@ -70,18 +72,20 @@ typedef struct _CXFORM
 
 typedef struct _TAG             // NEVER access a Tag-Struct directly !
 { U16           id;
-  U32           len;
   U8 *          data;
+  U32           memsize;        // to minimize realloc() calls
+
+  U32         len;            // for Set-Access
+  U32         pos;            // for Get-Access
 
-  int           frame;
+  int           frame;          // not really up-to-date
 
   struct _TAG * next;
   struct _TAG * prev;
 
-  U32           memsize;        // to minimize realloc() calls
-  U32           pos;            // for Get/Set-Access
-  U8            bitmask;        // for Bit-Manipulating Functions [read]
-  U8            bitcount;       // [write]
+  U8            readBit;        // for Bit-Manipulating Functions [read]
+  U8            writeBit;       // [write]
+  
 } TAG, * LPTAG;
 
 typedef struct _ActionTAG 
@@ -218,18 +222,14 @@ int   swf_SetRGBA(TAG * t,RGBA * col);
 #define ST_TEMPLATECOMMAND      49
 #define ST_GENERATOR3           51
 #define ST_EXTERNALFONT         52
+#define ST_EXPORTASSETS                56
+#define ST_IMPORTASSETS                57
+#define ST_ENABLEDEBUGGER      58
 
 #define ST_REFLEX              777 /* to identify generator software */
 
 // Advanced Funtions
 
-// swfdump.c
-
-void swf_DumpHeader(FILE * f,SWF * swf);
-void swf_DumpMatrix(FILE * f,MATRIX * m);
-void swf_DumpTag(FILE * f,TAG * t); 
-char* swf_TagGetName(TAG*tag);
-
 // swfshape.c
 
 typedef struct _LINESTYLE
@@ -250,20 +250,17 @@ typedef struct _SHAPE           // NEVER access a Shape-Struct directly !
   { LINESTYLE * data;
     U16         n;
   } linestyle;
-                  // note: changes of shape structure
-  struct                  // lead to incompatible .efont formats
+                  
+  struct                    
   { FILLSTYLE * data;
     U16         n;
   } fillstyle;
-
-  S32           px;
-  S32           py;
-  
   struct
   { U16         fill;
     U16         line;
   } bits;
-  
+                               // used by Get/SetSimpleShape and glyph handling
   U8 *          data;
   U32           bitlen;         // length of data in bits
 } SHAPE, * LPSHAPE;
@@ -299,33 +296,40 @@ int   swf_ShapeSetEnd(TAG * t);
 
 // does not support wide characters !
 
-#define MAX_CHAR_PER_FONT 256
+#define MAX_CHAR_PER_FONT 512
+
+typedef struct _KERNING
+{
+  U16        char1;
+  U16        char2;
+  U16        adjustment;
+} SWFKERNING;
 
 typedef struct _SWFLAYOUT
-{ S16         ascent;
-  S16         descent;
-  S16         leading;
-  SRECT       bounds[MAX_CHAR_PER_FONT];
-  struct
-  { U16       count;
-    U8 *      data;  // size = count*4 bytes
-  } kerning;
+{ S16          ascent;
+  S16          descent;
+  S16          leading;
+  SRECT      * bounds;
+  U16         kerningcount;
+  SWFKERNING * kerning;
 } SWFLAYOUT, * LPSWFLAYOUT;
 
+typedef struct
+{ S16         advance;
+  SHAPE *     shape;
+} SWFGLYPH;
+
 typedef struct _SWFFONT
-{ U16           id;
+{ int          id; // -1 = not set
+  U8           version; // 0 = not set, 1 = definefont, 2 = definefont2
   U8 *          name;
   SWFLAYOUT *   layout;
-
+  U16          numchars;
+  U16          maxascii; // highest mapped ascii value
   U8            flags; // bold/italic/unicode/ansi ...
-
-  U16           codes[MAX_CHAR_PER_FONT];
-  
-  struct
-  { U16         advance;
-    U16         gid;            // Glyph-ID after DefineFont
-    SHAPE *     shape;
-  }             glyph[MAX_CHAR_PER_FONT];
+  U16  *       glyph2ascii;
+  int  *       ascii2glyph;
+  SWFGLYPH *   glyph;
 } SWFFONT, * LPSWFFONT;
 
 typedef struct _FONTUSAGE
@@ -351,9 +355,13 @@ int swf_FontUse(FONTUSAGE * use,U8 * s);
 int swf_FontSetDefine(TAG * t,SWFFONT * f);
 int swf_FontSetInfo(TAG * t,SWFFONT * f);
 
+// the following two functions are obsolete and will be removed soon
 int swf_FontExport(int handle,SWFFONT * f);
 int swf_FontImport(int handle,SWFFONT * * f);
 
+void swf_WriteFont(SWFFONT* font, char* filename);
+SWFFONT* swf_ReadFont(char* filename);
+
 void swf_FontFree(SWFFONT * f);
 
 U32 swf_TextGetWidth(SWFFONT * font,U8 * s,int scale);
@@ -365,6 +373,13 @@ int swf_TextSetCharRecord(TAG * t,SWFFONT * font,U8 * s,int scale,U8 gbits,U8 ab
 int swf_TextPrintDefineText(TAG * t,SWFFONT * f);
 // Prints text defined in tag t with font f to stdout
 
+// swfdump.c
+
+void swf_DumpHeader(FILE * f,SWF * swf);
+void swf_DumpMatrix(FILE * f,MATRIX * m);
+void swf_DumpTag(FILE * f,TAG * t); 
+char* swf_TagGetName(TAG*tag);
+void swf_DumpFont(SWFFONT * font);
 
 // swfobject.c
 
@@ -457,7 +472,7 @@ U8 swf_isAllowedSpriteTag(TAG * t);
 U16 swf_GetDefineID(TAG * t);
 U16 swf_GetPlaceID(TAG * t); //PLACEOBJECT, PLACEOBJECT2 (sometimes), REMOVEOBJECT
 U16 swf_GetDepth(TAG * t); //PLACEOBJECT,PLACEOBJECT2,REMOVEOBJECT,REMOVEOBJECT2
-char* swf_GetTagName(TAG * t); //PLACEOBJECT2, FRAMELABEL
+char* swf_GetName(TAG * t); //PLACEOBJECT2, FRAMELABEL
 MATRIX * swf_MatrixJoin(MATRIX * d,MATRIX * s1,MATRIX * s2);
 MATRIX * swf_MatrixMapTriangle(MATRIX * m,int dx,int dy,
                     int x0,int y0,int x1,int y1,int x2,int y2);
@@ -469,8 +484,9 @@ void swf_uncgi();  // same behaviour as Steven Grimm's uncgi-library
 
 // swfaction.c
 
-ActionTAG* swf_GetActions(TAG*tag);
-void swf_SetActions(TAG*tag, ActionTAG*actions);
+ActionTAG* swf_ActionGet(TAG*tag);
+void swf_ActionFree(ActionTAG*tag);
+void swf_ActionSet(TAG*tag, ActionTAG*actions);
 void swf_DumpActions(ActionTAG*atag, char*prefix);
 void swf_ActionEnumerateURLs(ActionTAG*atag, char*(*callback)(char*));
 void swf_ActionEnumerateTargets(ActionTAG*atag, char*(*callback)(char*));