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/*
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 * imgtrans.c
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 * Copyright (C) 2000-2002 A.J. van Os; Released under GPL
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 *
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 * Description:
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 * Generic functions to translate Word images
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 */
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#include <stdio.h>
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#include "antiword.h"
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/*
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 * bTranslateImage - translate the image
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 *
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 * This function reads the type of the given image and and gets it translated.
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 *
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 * return TRUE when sucessful, otherwise FALSE
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 */
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BOOL
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bTranslateImage(diagram_type *pDiag, FILE *pFile, BOOL bMinimalInformation,
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	ULONG ulFileOffsetImage, const imagedata_type *pImg)
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{
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	options_type	tOptions;
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	DBG_MSG("bTranslateImage");
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	fail(pDiag == NULL);
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	fail(pFile == NULL);
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	fail(ulFileOffsetImage == FC_INVALID);
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	fail(pImg == NULL);
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	fail(pImg->iHorSizeScaled <= 0);
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	fail(pImg->iVerSizeScaled <= 0);
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	vGetOptions(&tOptions);
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	fail(tOptions.eImageLevel == level_no_images);
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	if (bMinimalInformation) {
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		return bAddDummyImage(pDiag, pImg);
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	}
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	switch (pImg->eImageType) {
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	case imagetype_is_dib:
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		return bTranslateDIB(pDiag, pFile,
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				ulFileOffsetImage + pImg->tPosition,
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				pImg);
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	case imagetype_is_jpeg:
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		return bTranslateJPEG(pDiag, pFile,
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				ulFileOffsetImage + pImg->tPosition,
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				pImg->tLength - pImg->tPosition,
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				pImg);
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	case imagetype_is_png:
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		if (tOptions.eImageLevel == level_ps_2) {
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			return bAddDummyImage(pDiag, pImg);
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		}
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		return bTranslatePNG(pDiag, pFile,
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				ulFileOffsetImage + pImg->tPosition,
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				pImg->tLength - pImg->tPosition,
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				pImg);
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	case imagetype_is_emf:
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	case imagetype_is_wmf:
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	case imagetype_is_pict:
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	case imagetype_is_external:
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		/* FIXME */
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		return bAddDummyImage(pDiag, pImg);
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	case imagetype_is_unknown:
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	default:
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		DBG_DEC(pImg->eImageType);
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		return bAddDummyImage(pDiag, pImg);
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	}
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} /* end of bTranslateImage */