/*
* Adds a block to a movie.
* This function adds a block or character to a movieclip.
* returns a SWFDisplayItem
*/
SWFDisplayItem
SWFMovieClip_add(SWFMovieClip clip, SWFBlock block)
{
if ( SWFBlock_getType(block) == SWF_DEFINEBITS ||
SWFBlock_getType(block) == SWF_DEFINEBITSJPEG2 ||
SWFBlock_getType(block) == SWF_DEFINEBITSJPEG3 ||
SWFBlock_getType(block) == SWF_DEFINELOSSLESS ||
SWFBlock_getType(block) == SWF_DEFINELOSSLESS2 )
{
block = (SWFBlock)newSWFShapeFromBitmap((SWFBitmap)block, SWFFILL_TILED_BITMAP);
}
if ( SWFBlock_isCharacter(block) )
{
SWFCharacter_getDependencies((SWFCharacter)block,
&CHARACTER(clip)->dependencies,
&CHARACTER(clip)->nDependencies);
SWFCharacter_addDependency((SWFCharacter)clip, (SWFCharacter)block);
SWFCharacter_setFinished((SWFCharacter)block);
return SWFDisplayList_add(clip->displayList, clip->blockList, (SWFCharacter)block);
}
else
{
/* XXX - make sure it's a legit block for a sprite */
SWFBlockList_addBlock(clip->blockList, block);
}
return NULL;
}
/* adds a character
* Add a character to a button for given states
* possible states:
* SWFBUTTON_HIT
* SWFBUTTON_DOWN
* SWFBUTTON_OVER
* SWFBUTTON_UP
* states can be combined using the binary or operator
* returns a SWFButtonRecord object which can be further modified.
*/
SWFButtonRecord
SWFButton_addCharacter(SWFButton button /* button object */,
SWFCharacter character /* character to be added */,
byte state /* state description */)
{
SWFMatrix m;
SWFButtonRecord record;
SWFCharacter **depsPtr = &CHARACTER(button)->dependencies;
int *depCount = &CHARACTER(button)->nDependencies;
if ( SWFCharacter_isFinished((SWFCharacter)button) )
{
SWF_warn("Can't alter a button after it's been added to another character");
return NULL;
}
SWFCharacter_getDependencies(character, depsPtr, depCount);
SWFCharacter_addDependency((SWFCharacter)button, character);
SWFCharacter_setFinished(character);
m = newSWFMatrix(1.0, 0, 0, 1.0, 0, 0);
record = newSWFButtonRecord(state, character, 0, m);
SWFButton_addRecord(button, record);
return record;
}
/*
* Adds a block to a movie.
* This function adds a block or character to a movie.
* Do not use this function. Use SWFMovie_add instead
* returns a SWFDisplayItem
*/
SWFDisplayItem
SWFMovie_add_internal(SWFMovie movie /* movie to which the block will be added */,
SWFMovieBlockType ublock /* block to add to the movie */)
{
SWFBlock block = ublock.block;
if ( block == NULL )
return NULL;
/* if they're trying to add a raw bitmap, we'll be nice and turn
it into a shape */
if ( SWFBlock_getType(block) == SWF_DEFINEBITS ||
SWFBlock_getType(block) == SWF_DEFINEBITSJPEG2 ||
SWFBlock_getType(block) == SWF_DEFINEBITSJPEG3 ||
SWFBlock_getType(block) == SWF_DEFINELOSSLESS ||
SWFBlock_getType(block) == SWF_DEFINELOSSLESS2 )
{
block = (SWFBlock)newSWFShapeFromBitmap((SWFBitmap)block, SWFFILL_TILED_BITMAP);
}
/* if it's a text object, we need to translate fonts into font characters */
if ( SWFBlock_getType(block) == SWF_DEFINETEXT ||
SWFBlock_getType(block) == SWF_DEFINETEXT2 )
{
SWFMovie_resolveTextFonts(movie, (SWFText)block);
}
if ( SWFBlock_getType(block) == SWF_DEFINEEDITTEXT)
{
SWFMovie_resolveTextfieldFont(movie, (SWFTextField)block);
}
// not nice but has to be done!
if ( SWFBlock_getType(block) == SWF_INITACTION)
{
SWFInitAction init = (SWFInitAction)block;
SWFMovieClip mc = SWFInitAction_getMovieClip(init);
if(mc != NULL)
SWFMovie_addBlock(movie, (SWFBlock)mc);
}
if ( SWFBlock_isCharacter(block) )
{
SWFCharacter_setFinished((SWFCharacter)block);
SWFMovie_addCharacterDependencies(movie, (SWFCharacter)block);
return SWFDisplayList_add(movie->displayList,
movie->blockList, (SWFCharacter)block);
}
else
SWFMovie_addBlock(movie, block);
return NULL;
}
/* adds a shape character
* Add a shape character to a button for given states
* possible states:
* SWFBUTTON_HIT
* SWFBUTTON_DOWN
* SWFBUTTON_OVER
* SWFBUTTON_UP
* states can be combined using the binary or operator
* deprecated! use SWFButton_addCharacter instead
*/
void SWFButton_addShape(SWFButton button, SWFCharacter character, byte flags)
{
SWFMatrix m;
SWF_warnOnce("SWFButton_addShape is deprecated\nUse SWFButton_addCharacter instead\n");
if ( SWFCharacter_isFinished((SWFCharacter)button) )
SWF_error("Can't alter a button after it's been added to another character");
m = newSWFMatrix(1.0, 0, 0, 1.0, 0, 0);
SWFCharacter_getDependencies((SWFCharacter)character,
&CHARACTER(button)->dependencies,
&CHARACTER(button)->nDependencies);
SWFCharacter_addDependency((SWFCharacter)button, (SWFCharacter)character);
SWFCharacter_setFinished(character);
SWFButton_addRecord(button, newSWFButtonRecord(flags, character, 0, m));
}
/*
* This function replaces a displayable character with a new one.
* Do not use this function. Use SWFMovie_replace instead!
* returns 0 on success
*/
int
SWFMovie_replace_internal(SWFMovie movie, SWFDisplayItem item, SWFMovieBlockType ublock)
{
SWFBlock block = ublock.block;
if(block == NULL || item == NULL)
return -1;
if ( SWFBlock_getType(block) == SWF_DEFINEBITS ||
SWFBlock_getType(block) == SWF_DEFINEBITSJPEG2 ||
SWFBlock_getType(block) == SWF_DEFINEBITSJPEG3 ||
SWFBlock_getType(block) == SWF_DEFINELOSSLESS ||
SWFBlock_getType(block) == SWF_DEFINELOSSLESS2 )
{
block = (SWFBlock)newSWFShapeFromBitmap((SWFBitmap)block, SWFFILL_TILED_BITMAP);
}
/* if it's a text object, we need to translate fonts into font characters */
if ( SWFBlock_getType(block) == SWF_DEFINETEXT ||
SWFBlock_getType(block) == SWF_DEFINETEXT2 )
{
SWFMovie_resolveTextFonts(movie, (SWFText)block);
}
if ( SWFBlock_getType(block) == SWF_DEFINEEDITTEXT)
{
SWFMovie_resolveTextfieldFont(movie, (SWFTextField)block);
}
if ( SWFBlock_isCharacter(block) )
{
SWFCharacter_setFinished((SWFCharacter)block);
SWFMovie_addCharacterDependencies(movie, (SWFCharacter)block);
SWFDisplayItem_replace(item, (SWFCharacter)block);
return 0;
}
SWF_warn("SWFMovie_replace: only characters can be replaced\n");
return -1;
}
