void WordDrawingRemove(WordPutData *put, DFNode *concrete)
{
// FIXME: This only causes the relationship to be deleted - the image file itself is not removed
if (concrete->tag == WORD_DRAWING) {
EMUSize wordEMUSize = DrawingInfoSize(concrete);
const char *wordRId = DrawingInfoRId(concrete);
const char *drawingId = DrawingInfoDrawingId(concrete);
OPCRelationship *rel = NULL;
if (wordRId != NULL)
rel = OPCRelationshipSetLookupById(put->conv->package->documentPart->relationships,wordRId);
if ((wordEMUSize.widthEmu > 0) && (wordEMUSize.heightEmu > 0) && (rel != NULL) && (drawingId != NULL)) {
rel->needsRemoveCheck = 1;
}
}
else if (concrete->tag == WORD_OBJECT) {
}
}
static void collect(WordPackage *package, DFHashTable *referencedIds)
{
findReferences(referencedIds,package->document->docNode);
OPCRelationshipSet *relationships = package->documentPart->relationships;
const char **allIds = OPCRelationshipSetAllIds(relationships);
for (int i = 0; allIds[i]; i++) {
const char *rId = allIds[i];
// FIXME: We should check all targets of all relationships in the package to determine
// the set of referenced files, and only delete the file if there are no more references
// to it.
OPCRelationship *rel = OPCRelationshipSetLookupById(relationships,rId);
if (rel->needsRemoveCheck && (DFHashTableLookup(referencedIds,rel->rId) == NULL)) {
if (!rel->external)
DFStorageDelete(package->opc->storage,rel->target,NULL);
OPCRelationshipSetRemove(relationships,rel);
}
}
free(allIds);
}
static int internalPut2(WordPutData *put, DFNode *abstract, DFNode *concrete, int isNew,
const char *htmlSrc, const char *htmlPath)
{
int imageChanged = 0;
int sizeChanged = 0;
if (!DFFileExists(htmlPath)) {
WordConverterWarning(put->conv,"HTML image %s does not exist",htmlSrc);
return 0;
}
PixelSize htmlFileSize = PixelSizeZero;
if (!getImageFile(put->conv,htmlSrc,&htmlFileSize)) {
WordConverterWarning(put->conv,"Could not get aspect ratio of image: %s",htmlSrc);
return 0;
}
PointsSize htmlSize = pointsSizeFromHTMLImg(put->conv,abstract,htmlFileSize);
OPCRelationship *rel = NULL;
const char *drawingId = NULL;
if (isNew) {
imageChanged = 1;
sizeChanged = 1;
}
else {
ImageInfo *wordInfo = getImageInfo(concrete);
if (wordInfo == NULL)
return 0;
rel = OPCRelationshipSetLookupById(put->conv->package->documentPart->relationships,wordInfo->rId);
if ((wordInfo != NULL) && (wordInfo->widthPts > 0) && (wordInfo->heightPts > 0) && (rel != NULL)) {
const char *wordSrc = rel->target;
char *wordPath = DFAppendPathComponent(put->conv->concretePath,wordSrc);
if (!DFFileExists(wordPath)) {
WordConverterWarning(put->conv,"Word image %s does not exist",wordSrc);
free(wordPath);
ImageInfoFree(wordInfo);
return 0;
}
if (!DFPathContentsEqual(htmlPath,wordPath)) {
rel->needsRemoveCheck = 1;
imageChanged = 1;
}
if (fabs(wordInfo->widthPts - htmlSize.widthPts) >= 0.1)
sizeChanged = 1;
free(wordPath);
}
ImageInfoFree(wordInfo);
if (concrete->tag == WORD_DRAWING)
drawingId = DrawingInfoDrawingId(concrete);
}
if (imageChanged || sizeChanged) {
if (imageChanged || (rel == NULL)) { // FIXME: is the rel == NULL needed?
DFError *error = NULL;
rel = addImageRelationship(put->conv,htmlSrc,&error);
if (rel == NULL) {
WordConverterWarning(put->conv,"%s",DFErrorMessage(&error));
return 0;
}
}
if (drawingId == NULL)
drawingId = WordObjectsAddDrawing(put->conv->objects)->drawingId;
populateDrawingElement(put->conv,concrete,htmlSize.widthPts,htmlSize.heightPts,
drawingId,rel->rId);
}
return 1;
}
