removed whitespace, added some comments.

[swftools.git] / lib / rfxswf.h

diff --git a/lib/rfxswf.h b/lib/rfxswf.h
index 9fb2546..25148df 100644 (file)
--- a/lib/rfxswf.h
+++ b/lib/rfxswf.h
@@ -13,6 +13,10 @@
 #ifndef __RFX_SWF_INCLUDED__
 #define __RFX_SWF_INCLUDED__
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -34,9 +38,7 @@
 
 /* little/big endian stuff */
 
-//#define SWAP16(s) ((U16) ((U8*)&s)[0] | ((U16) ((U8*)&s)[1] << 8))
-//#define SWAP32(s) ((U32) ((U8*)&s)[0] | ((U32) ((U8*)&s)[1] << 8) | ((U32) ((U8*)&s)[2] << 16) | ((U32) ((U8*)&s)[3] << 24))
-
+#define PUT8(ptr,x) {((U8*)(ptr))[0]=x;}
 #define PUT16(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);}
 #define PUT32(ptr,x) {((U8*)(ptr))[0]=(U8)(x);((U8*)(ptr))[1]=(U8)((x)>>8);((U8*)(ptr))[2]=(U8)((x)>>16);((U8*)(ptr))[3]=(U8)((x)>>24);}
 #define GET16(ptr) (((U16)(((U8*)(ptr))[0]))+(((U16)(((U8*)(ptr))[1]))<<8))
@@ -129,7 +131,7 @@ typedef struct _TAG             // NEVER access a Tag-Struct directly !
 typedef struct _SOUNDINFO 
 {
     U8 stop;
-    U8 multiple; //continue playing if already started
+    U8 nomultiple; //continue playing if already started
 
     U32 inpoint;
     U32 outpoint;
@@ -177,6 +179,7 @@ void swf_FoldAll(SWF*swf);
 void swf_UnFoldAll(SWF*swf);
 void swf_FoldSprite(TAG*tag);
 void swf_UnFoldSprite(TAG*tag);
+int swf_IsFolded(TAG*tag);
 
 // tag reordering:
 
@@ -185,8 +188,12 @@ void swf_OptimizeTagOrder(SWF*swf);
 // basic routines:
     
 TAG * swf_InsertTag(TAG * after,U16 id);    // updates frames, if necessary
+TAG * swf_InsertTagBefore(SWF*swf, TAG * before,U16 id);     // like InsertTag, but insert tag before argument
 int   swf_DeleteTag(TAG * t);
 
+void  swf_ClearTag(TAG * t);                //frees tag data
+void  swf_ResetTag(TAG*tag, U16 id);        //set's tag position and length to 0, without freeing it
+    
 void  swf_SetTagPos(TAG * t,U32 pos);       // resets Bitcount
 U32   swf_GetTagPos(TAG * t);
 
@@ -211,7 +218,7 @@ U32   swf_GetU32(TAG * t);
 void  swf_GetRGB(TAG * t, RGBA * col);
 void  swf_GetRGBA(TAG * t, RGBA * col);
 void  swf_GetGradient(TAG * t, GRADIENT * gradient, char alpha);
-
+char* swf_GetString(TAG*t);
 int   swf_SetU8(TAG * t,U8 v);              // resets Bitcount
 int   swf_SetU16(TAG * t,U16 v);
 int   swf_SetU32(TAG * t,U32 v);
@@ -242,7 +249,6 @@ SRECT swf_TurnRect(SRECT r, MATRIX* m);
 #define swf_GetS32(tag)     ((S32)swf_GetU32(tag))
 #define swf_GetCoord(tag)   ((SCOORD)swf_GetU32(tag))
 #define swf_GetFixed(tag)   ((SFIXED)swf_GetU32(tag))
-#define swf_GetString(t)    ((char*)(&(t)->data[(t)->pos]))
 
 #define swf_SetS8(tag,v)    swf_SetU8(tag,(U8)v)
 #define swf_SetS16(tag,v)   swf_SetU16(tag,(U16)v)
@@ -251,8 +257,12 @@ SRECT swf_TurnRect(SRECT r, MATRIX* m);
 #define swf_SetFixed(tag,v) swf_SetU32(tag,(U32)v)
 #define swf_SetString(t,s)  swf_SetBlock(t,s,strlen(s)+1)
 
+#ifndef FAILED
 #define FAILED(b)       ((b)<0)
-#define SUCCEDED(b)     ((b)>=0)
+#endif
+#ifndef SUCCEEDED
+#define SUCCEEDED(b)     ((b)>=0)
+#endif
 
 // Tag IDs (adopted from J. C. Kessels' Form2Flash)
 
@@ -507,6 +517,7 @@ int swf_FontSetDefine(TAG * t,SWFFONT * f);
 int swf_FontSetDefine2(TAG * t,SWFFONT * f);
 int swf_FontSetInfo(TAG * t,SWFFONT * f);
 
+void swf_FontCreateLayout(SWFFONT*f);
 void swf_FontAddLayout(SWFFONT * f, int ascent, int descent, int leading);
 
 int swf_FontExtract_DefineTextCallback(int id,SWFFONT * f,TAG * t,int jobs, 
@@ -530,7 +541,7 @@ int swf_TextPrintDefineText(TAG * t,SWFFONT * f);
 void swf_SetEditText(TAG*tag, U16 flags, SRECT r, char*text, RGBA*color, 
        int maxlength, U16 font, U16 height, EditTextLayout*layout, char*variable);
 
-void swf_SetDefineText(TAG*tag, SWFFONT*font, RGBA*rgb, char*text, int scale);
+SRECT swf_SetDefineText(TAG*tag, SWFFONT*font, RGBA*rgb, char*text, int scale);
 
 // swfdump.c
 
@@ -621,6 +632,7 @@ int swf_SetJPEGBitsFinish(JPEGBITS * jpegbits);
 
 int swf_SetJPEGBits(TAG * t,char * fname,int quality);
 void swf_SetJPEGBits2(TAG * t,U16 width,U16 height,RGBA * bitmap,int quality);
+int swf_SetJPEGBits3(TAG * tag,U16 width,U16 height,RGBA* bitmap, int quality);
 
 #define BYTES_PER_SCANLINE(width) ((width+3)&0xfffffffc)
 
@@ -644,7 +656,7 @@ int swf_SetLosslessBitsGrayscale(TAG * t,U16 width,U16 height,U8 * bitmap);
 
 // swfsound.c
 void swf_SetSoundStreamHead(TAG*tag, int avgnumsamples);
-void swf_SetSoundStreamBlock(TAG*tag, S16*samples, char first); /* expects 2304 samples */
+void swf_SetSoundStreamBlock(TAG*tag, S16*samples, int seek, char first); /* expects 2304 samples */
 
 void swf_SetSoundDefine(TAG*tag, S16*samples, int num);
 
@@ -658,6 +670,7 @@ U8 swf_isDefiningTag(TAG * t);
 U8 swf_isPseudoDefiningTag(TAG * t);
 U8 swf_isAllowedSpriteTag(TAG * t);
 U16 swf_GetDefineID(TAG * t);
+SRECT swf_GetDefineBBox(TAG * t);
 void swf_SetDefineID(TAG * t, U16 newid);
 U16 swf_GetPlaceID(TAG * t); //PLACEOBJECT, PLACEOBJECT2 (sometimes), REMOVEOBJECT
 U16 swf_GetDepth(TAG * t); //PLACEOBJECT,PLACEOBJECT2,REMOVEOBJECT,REMOVEOBJECT2
@@ -823,5 +836,9 @@ void swf_SetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
 void swf_GetPlaceObject(TAG * t,SWFPLACEOBJECT* obj);
 void swf_PlaceObjectFree(SWFPLACEOBJECT* obj);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif