/*    Ming, an SWF output library    Copyright (C) 2002  Opaque Industries - http://www.opaque.net/    This library is free software; you can redistribute it and/or    modify it under the terms of the GNU Lesser General Public    License as published by the Free Software Foundation; either    version 2.1 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    Lesser General Public License for more details.    You should have received a copy of the GNU Lesser 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*//* $Id: outputblock.c,v 1.15 2006/09/01 00:21:13 strk Exp $ */#include <stdio.h>#include <stdlib.h>#include <string.h>#include "outputblock.h"#include "method.h"#include "block.h"#include "character.h"#include "matrix.h"#include "cxform.h"#include "libming.h"struct SWFOutputBlock_s{	struct SWFBlock_s block;	SWFOutput output;};SWFOutputSWFOutputBlock_getOutput(SWFOutputBlock block){	return block->output;}intSWFOutputBlock_getLength(SWFOutputBlock block){	return SWFOutput_getLength(block->output);}voidwriteSWFOutputBlockToStream(SWFBlock block,														SWFByteOutputMethod method, void *data){	SWFOutput out = ((SWFOutputBlock)block)->output;	SWFOutput_writeToMethod(out, method, data);}intgetSWFOutputBlockLength(SWFBlock block){	SWFOutput out = ((SWFOutputBlock)block)->output;	SWFOutput_byteAlign(out);	return SWFOutput_getLength(out);}voiddestroySWFOutputBlock(SWFOutputBlock outputBlock){	if ( outputBlock->output != NULL )		destroySWFOutput(outputBlock->output);	free(outputBlock);}SWFOutputBlocknewSWFOutputBlock(SWFOutput out, SWFBlocktype type){	SWFOutputBlock block = (SWFOutputBlock)malloc(sizeof(struct SWFOutputBlock_s));	SWFBlockInit((SWFBlock)block);	BLOCK(block)->type = type;	BLOCK(block)->writeBlock = writeSWFOutputBlockToStream;	BLOCK(block)->complete = getSWFOutputBlockLength;	BLOCK(block)->dtor = (destroySWFBlockMethod) destroySWFOutputBlock;	block->output = out;	return block;}/* placeObject2 block is in placeobject.c */SWFOutputBlocknewSWFPlaceObjectBlock(SWFCharacter character, int depth,											 SWFMatrix matrix, SWFCXform cXform){	SWFOutput out = newSizedSWFOutput(40);	SWFOutput_writeUInt16(out, CHARACTERID(character));	SWFOutput_writeUInt16(out, depth);	SWFOutput_writeMatrix(out, matrix); /* max length: 210 bits=27 bytes */	if ( cXform )		/* max length: 9 bytes */		SWFOutput_writeCXform(out, cXform, SWF_PLACEOBJECT);	return newSWFOutputBlock(out, SWF_PLACEOBJECT);}SWFOutputBlocknewSWFSetBackgroundBlock(byte r, byte g, byte b){	SWFOutput out = newSizedSWFOutput(4);	SWFOutput_writeUInt8(out, r);	SWFOutput_writeUInt8(out, g);	SWFOutput_writeUInt8(out, b);	return newSWFOutputBlock(out, SWF_SETBACKGROUNDCOLOR);}SWFOutputBlocknewSWFRemoveObjectBlock(SWFCharacter character, int depth){	SWFOutput out = newSizedSWFOutput(5);	SWFOutput_writeUInt16(out, CHARACTERID(character));	SWFOutput_writeUInt16(out, depth);	return newSWFOutputBlock(out, SWF_REMOVEOBJECT);}SWFOutputBlocknewSWFRemoveObject2Block(int depth){	SWFOutput out = newSizedSWFOutput(3);	SWFOutput_writeUInt16(out, depth);	return newSWFOutputBlock(out, SWF_REMOVEOBJECT2);}SWFOutputBlocknewSWFFrameLabelBlock(const char *string){	SWFOutput out = newSizedSWFOutput(strlen(string)+1);	SWFOutput_writeString(out, (byte*)string);	return newSWFOutputBlock(out, SWF_FRAMELABEL);}SWFOutputBlocknewSWFNamedAnchorBlock(const char *string){	SWFOutput out = newSizedSWFOutput(strlen(string)+2);	SWFOutput_writeString(out, (byte*)string);	SWFOutput_writeUInt8(out, 1);	return newSWFOutputBlock(out, SWF_FRAMELABEL);}SWFOutputBlocknewSWFExportBlock(SWFExports exports, int nExports){	int n, sum;	SWFOutput out;	for ( n = 0, sum = 2; n < nExports; ++n )		sum += 2 + strlen(exports[n].name) + 1;	out = newSizedSWFOutput(sum);	SWFOutput_writeUInt16(out, nExports);	for ( n = 0; n < nExports; ++n )	{		SWFOutput_writeUInt16(out, CHARACTERID(exports[n].block));		SWFOutput_writeString(out, (byte*)exports[n].name);	}	return newSWFOutputBlock(out, SWF_EXPORTASSETS);}/* * Local variables: * tab-width: 2 * c-basic-offset: 2 * End: */