static void expandRecursive(DFNode *node)
{
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
expandRecursive(child);
}
if (node->tag == WORD_BOOKMARK) {
const char *bookmarkId = DFGetAttribute(node,WORD_ID);
const char *bookmarkName = DFGetAttribute(node,WORD_NAME);
if (bookmarkId == NULL)
bookmarkId = "";
if (bookmarkName == NULL)
bookmarkName = "";
DFNode *startElem = DFCreateElement(node->doc,WORD_BOOKMARKSTART);
DFNode *endElem = DFCreateElement(node->doc,WORD_BOOKMARKEND);
DFSetAttribute(startElem,WORD_ID,bookmarkId);
DFSetAttribute(startElem,WORD_NAME,bookmarkName);
DFSetAttribute(endElem,WORD_ID,bookmarkId);
DFInsertBefore(node->parent,startElem,node);
DFInsertBefore(node->parent,endElem,node->next);
DFRemoveNodeButKeepChildren(node);
}
}
static void WordPutNumPr(DFNode *concrete, CSSProperties *newp)
{
DFNode *children[PREDEFINED_TAG_COUNT];
childrenToArray(concrete,children);
CSSProperties *oldp = CSSPropertiesNew();
WordGetNumPr(concrete,oldp);
if (!DFStringEquals(CSSGet(oldp,"-word-numId"),CSSGet(newp,"-word-numId")) ||
!DFStringEquals(CSSGet(oldp,"-word-ilvl"),CSSGet(newp,"-word-ilvl"))) {
if (CSSGet(newp,"-word-numId") != NULL) {
children[WORD_NUMID] = DFCreateElement(concrete->doc,WORD_NUMID);
DFSetAttribute(children[WORD_NUMID],WORD_VAL,CSSGet(newp,"-word-numId"));
if (CSSGet(newp,"-word-ilvl") != NULL) {
children[WORD_ILVL] = DFCreateElement(concrete->doc,WORD_ILVL);
DFSetAttribute(children[WORD_ILVL],WORD_VAL,CSSGet(newp,"-word-ilvl"));
}
else {
children[WORD_ILVL] = NULL;
}
}
else {
children[WORD_NUMID] = NULL;
children[WORD_ILVL] = NULL;
}
}
replaceChildrenFromArray(concrete,children,WordNumPr_Children);
CSSPropertiesRelease(oldp);
}
static void updateDefaults(WordConverter *converter, CSSSheet *styleSheet)
{
DFNode *root = converter->package->styles->root;
CSSStyle *bodyStyle = CSSSheetLookupElement(converter->styleSheet,"body",NULL,0,0);
if (bodyStyle != NULL) {
// Remove margin properties
DFHashTable *collapsed = CSSCollapseProperties(CSSStyleRule(bodyStyle));
CSSProperties *copy = CSSPropertiesNewWithRaw(collapsed);
DFHashTableRelease(collapsed);
CSSPut(copy,"margin-top",NULL);
CSSPut(copy,"margin-bottom",NULL);
CSSPut(copy,"margin-left",NULL);
CSSPut(copy,"margin-right",NULL);
DFNode *docDefaults = DFChildWithTag(root,WORD_DOCDEFAULTS);
DFNode *rPrDefault = DFChildWithTag(docDefaults,WORD_RPRDEFAULT);
DFNode *pPrDefault = DFChildWithTag(docDefaults,WORD_PPRDEFAULT);
DFNode *rPr = DFChildWithTag(rPrDefault,WORD_RPR);
DFNode *pPr = DFChildWithTag(pPrDefault,WORD_PPR);
int hadEmptyRPrDefault = ((rPrDefault != NULL) && (rPrDefault->first == NULL));
int hadEmptyPPrDefault = ((pPrDefault != NULL) && (pPrDefault->first == NULL));
if (docDefaults == NULL)
docDefaults = DFCreateElement(converter->package->styles,WORD_DOCDEFAULTS);
if (rPrDefault == NULL)
rPrDefault = DFCreateElement(converter->package->styles,WORD_RPRDEFAULT);
if (pPrDefault == NULL)
pPrDefault = DFCreateElement(converter->package->styles,WORD_PPRDEFAULT);
if (rPr == NULL)
rPr = DFCreateChildElement(rPrDefault,WORD_RPR);
if (pPr == NULL)
pPr = DFCreateChildElement(pPrDefault,WORD_PPR);
DFAppendChild(docDefaults,rPrDefault);
DFAppendChild(docDefaults,pPrDefault);
DFInsertBefore(root,docDefaults,root->first);
WordPutPPr(pPr,copy,NULL,converter->mainSection,-1);
if (rPr->first == NULL)
DFRemoveNode(rPr);
if (pPr->first == NULL)
DFRemoveNode(pPr);
if ((rPrDefault->first == NULL) && !hadEmptyRPrDefault)
DFRemoveNode(rPrDefault);
if ((pPrDefault->first == NULL) && !hadEmptyPPrDefault)
DFRemoveNode(pPrDefault);
if (docDefaults->first == NULL)
DFRemoveNode(docDefaults);
CSSPropertiesRelease(copy);
}
}
static DFNode *WordParagraphContentCreate(WordPutData *put, DFNode *abstract)
{
switch (abstract->tag) {
case HTML_SPAN: {
const char *spanClass = DFGetAttribute(abstract,HTML_CLASS);
if (DFStringEquals(spanClass,DFFieldClass)) {
DFNode *concrete = DFCreateElement(put->contentDoc,WORD_FLDSIMPLE);
char *nodeText = DFNodeTextToString(abstract);
DFSetAttribute(concrete,WORD_INSTR,nodeText);
free(nodeText);
put->conv->haveFields = 1;
return concrete;
}
else if (DFStringEquals(spanClass,DFBookmarkClass)) {
const char *bookmarkId = DFGetAttribute(abstract,WORD_ID);
const char *bookmarkName = DFGetAttribute(abstract,WORD_NAME);
if ((bookmarkId == NULL) || (bookmarkName == NULL))
return NULL;;
WordBookmark *bookmark = WordObjectsBookmarkWithName(put->conv->objects,bookmarkName);
if (bookmark == NULL)
return NULL;;
DFNode *concrete = DFCreateElement(put->contentDoc,WORD_BOOKMARK);
DFSetAttribute(concrete,WORD_ID,bookmarkId);
DFSetAttribute(concrete,WORD_NAME,bookmarkName);
bookmark->element = concrete;
WordParagraphContentPut(put,abstract,concrete);
return concrete;
}
else {
DFNode *concrete = DFCreateElement(put->contentDoc,WORD_R);
WordParagraphContentPut(put,abstract,concrete);
return concrete;
}
}
case HTML_INS:
case HTML_DEL:
return WordChangeLens.create(put,abstract);
case HTML_A: {
const char *href = DFGetAttribute(abstract,HTML_HREF);
if (href != NULL) {
if (HTML_nodeIsHyperlink(abstract))
return WordHyperlinkLens.create(put,abstract);
else
return WordFieldLens.create(put,abstract);
}
return NULL;
}
default:
return NULL;
}
}
static void WordRunPut(WordPutData *put, DFNode *abstract, DFNode *concrete)
{
if ((abstract->tag != HTML_SPAN) || (concrete->tag != WORD_R))
return;
if (WordRunPutNote(put,abstract,concrete))
return;
WordContainerPut(put,&WordRunContentLens,abstract,concrete);
DFNode *rPr = DFChildWithTag(concrete,WORD_RPR);
if (rPr == NULL)
rPr = DFCreateElement(put->contentDoc,WORD_RPR);
DFInsertBefore(concrete,rPr,concrete->first); // Ensure first, in case [super put] moved it
char *selector = CSSMakeNodeSelector(abstract);
const char *styleId = WordSheetStyleIdForSelector(put->conv->styles,selector);
const char *inlineCSSText = DFGetAttribute(abstract,HTML_STYLE);
CSSProperties *properties = CSSPropertiesNewWithString(inlineCSSText);
WordPutRPr(rPr,properties,styleId,put->conv->theme);
CSSPropertiesRelease(properties);
if (rPr->first == NULL)
DFRemoveNode(rPr);
free(selector);
}
DFDocument *DFDocumentNewWithRoot(Tag rootTag)
{
DFDocument *doc = DFDocumentNew();
doc->root = DFCreateElement(doc,rootTag);
DFAppendChild(doc->docNode,doc->root);
return doc;
}
DFNode *WordDrawingCreate(WordPutData *put, DFNode *abstract)
{
DFNode *concrete = DFCreateElement(put->conv->package->document,WORD_DRAWING);
if (internalPut(put,abstract,concrete,1))
return concrete;
else
return NULL;
}
static WordBookmark *createBookmark(WordConverter *converter)
{
WordBookmark *bookmark = WordObjectsAddBookmark(converter->objects);
DFNode *bookmarkSpan = DFCreateElement(converter->package->document,HTML_SPAN);
DFSetAttribute(bookmarkSpan,HTML_CLASS,DFBookmarkClass);
DFSetAttribute(bookmarkSpan,WORD_NAME,bookmark->bookmarkName);
DFSetAttribute(bookmarkSpan,WORD_ID,bookmark->bookmarkId);
bookmark->element = bookmarkSpan;
return bookmark;
}
static DFNode *WordFieldCreate(WordPutData *put, DFNode *abstract)
{
DFNode *concrete = DFCreateElement(put->contentDoc,WORD_FLDSIMPLE);
// fldSimple elements are required to have an instr attribute (even if it's empty), so set
// it here in case update doesn't change it for some reason
DFSetAttribute(concrete,WORD_INSTR,"");
WordFieldPut(put,abstract,concrete);
put->conv->haveFields = 1;
return concrete;
}
static WordBookmark *createBookmark(WordPutData *put)
{
WordBookmark *bookmark = WordObjectsAddBookmark(put->conv->objects);
DFNode *bookmarkSpan = DFCreateElement(put->conv->html,HTML_SPAN);
DFSetAttribute(bookmarkSpan,HTML_CLASS,DFBookmarkClass);
DFSetAttribute(bookmarkSpan,WORD_NAME,bookmark->bookmarkName);
DFSetAttribute(bookmarkSpan,WORD_ID,bookmark->bookmarkId);
bookmark->element = bookmarkSpan;
return bookmark;
}
static void Word_addContentParts(DFNode *child, const char *content, WordCaption *caption)
{
if (content == NULL)
return;
DFNode *nextSibling = child->first;
DFArray *parts = CSSParseContent(content);
for (int i = 0; i < DFArrayCount(parts); i++) {
ContentPart *part = DFArrayItemAt(parts,i);
switch (part->type) {
case ContentPartString: {
DFNode *text = DFCreateTextNode(child->doc,part->value);
if (strlen(part->value) > 0) {
DFNode *span = DFCreateElement(child->doc,HTML_SPAN);
DFAppendChild(span,text);
DFInsertBefore(child,span,nextSibling);
}
break;
}
case ContentPartCounter: {
if (DFStringEquals(part->value,"figure")) {
DFNode *span = DFCreateElement(child->doc,HTML_SPAN);
DFSetAttribute(span,HTML_CLASS,DFFieldClass);
DFCreateChildTextNode(span," SEQ Figure \\* ARABIC ");
DFInsertBefore(child,span,nextSibling);
caption->number = span;
}
else if (DFStringEquals(part->value,"table")) {
DFNode *span = DFCreateElement(child->doc,HTML_SPAN);
DFSetAttribute(span,HTML_CLASS,DFFieldClass);
DFCreateChildTextNode(span," SEQ Table \\* ARABIC ");
DFInsertBefore(child,span,nextSibling);
caption->number = span;
}
break;
default:
break;
}
}
}
DFArrayRelease(parts);
}
DFNode *WordConverterCreateAbstract(WordGetData *get, Tag tag, DFNode *concrete)
{
DFNode *element = DFCreateElement(get->conv->html,tag);
if (concrete != NULL) {
char *idStr;
if (concrete->doc == get->conv->package->document)
idStr = DFFormatString("%s%u",get->conv->idPrefix,concrete->seqNo);
else
idStr = DFFormatString("%s%u-%s",get->conv->idPrefix,concrete->seqNo,DFNodeName(concrete->doc->root));
DFSetAttribute(element,HTML_ID,idStr);
free(idStr);
}
return element;
}
static DFNode *WordRunContentCreate(WordPutData *put, DFNode *abstract)
{
switch (abstract->tag) {
case DOM_TEXT: {
DFNode *text = DFCreateTextNode(put->contentDoc,abstract->value);
// Text inside a <w:del> element must be stored in a <w:delText> element
// Text *not* inside a <w:del> element is stored in a <w:t> element
Tag tag = WORD_T;
for (DFNode *a = abstract->parent; a != NULL; a = a->parent) {
if (a->tag == HTML_DEL)
tag = WORD_DELTEXT;
}
DFNode *t = DFCreateElement(put->contentDoc,tag);
DFAppendChild(t,text);
char *trimmed = DFStringTrimWhitespace(abstract->value);
if (!DFStringEquals(trimmed,abstract->value))
DFSetAttribute(t,XML_SPACE,"preserve");
free(trimmed);
return t;
}
case HTML_IMG:
return WordDrawingCreate(put,abstract);
case HTML_BR:
return DFCreateElement(put->contentDoc,WORD_BR);
case HTML_SPAN: {
const char *className = DFGetAttribute(abstract,HTML_CLASS);
if (DFStringEquals(className,DFTabClass))
return DFCreateElement(put->contentDoc,WORD_TAB);
return NULL;
}
default:
return NULL;
}
}
static DFNode *findSectPr(WordConverter *converter, int add)
{
DFNode *root = converter->package->document->root;
if (root->tag != WORD_DOCUMENT)
return NULL;;
DFNode *body = DFChildWithTag(root,WORD_BODY);
if (body == NULL)
return NULL;;
DFNode *sectPr = DFChildWithTag(body,WORD_SECTPR);
if ((sectPr == NULL) & add) {
sectPr = DFCreateElement(converter->package->document,WORD_SECTPR);
DFAppendChild(body,sectPr);
}
return sectPr;
}
DFNode *fromTidyNode(DFDocument *htmlDoc, TidyDoc tdoc, TidyNode tnode)
{
switch (tidyNodeGetType(tnode)) {
case TidyNode_Text: {
char *value = copyTidyNodeValue(tnode,tdoc);
DFNode *result = DFCreateTextNode(htmlDoc,value);
free(value);
return result;
}
case TidyNode_CDATA:
break;
case TidyNode_Comment:
break;
case TidyNode_Root:
printf("Have root\n");
break;
default: {
const char *name = tidyNodeGetName(tnode);
if (name == NULL) {
printf("NULL name for %p, type %d\n",tnode,tidyNodeGetType(tnode));
return NULL;
}
const NamespaceDecl *namespaceDecl = DFNameMapNamespaceForID(htmlDoc->map,NAMESPACE_HTML);
Tag tag = DFNameMapTagForName(htmlDoc->map,namespaceDecl->namespaceURI,name);
DFNode *element = DFCreateElement(htmlDoc,tag);
for (TidyAttr tattr = tidyAttrFirst(tnode); tattr != NULL; tattr = tidyAttrNext(tattr)) {
const char *name = tidyAttrName(tattr);
const char *value = tidyAttrValue(tattr);
if (value == NULL) // Can happen in case of the empty string
value = "";;
Tag attrTag = DFNameMapTagForName(htmlDoc->map,namespaceDecl->namespaceURI,name);
DFSetAttribute(element,attrTag,value);
}
for (TidyNode tchild = tidyGetChild(tnode); tchild != NULL; tchild = tidyGetNext(tchild)) {
DFNode *child = fromTidyNode(htmlDoc,tdoc,tchild);
if (child != NULL)
DFAppendChild(element,child);
}
return element;
}
}
return NULL;
}
static DFNode *concreteRowForAbstractRow(WordPutData *put, DFNode *htmlTr)
{
DFNode *wordTr = WordConverterGetConcrete(put,htmlTr);
if (wordTr == NULL) {
wordTr = DFCreateElement(put->contentDoc,WORD_TR);
}
else {
// We're reusing an existing row element, but we first need to clear all the cells in
// it, because we'll be rebuilding the cell list
DFNode *next;
for (DFNode *child = wordTr->first; child != NULL; child = next) {
next = child->next;
if (child->tag == WORD_TC)
DFRemoveNode(child);
}
}
return wordTr;
}
static void SAXStartElement(void *ctx, const xmlChar *fullname, const xmlChar **atts)
{
DFSAXParser *parser = (DFSAXParser *)ctx;
const NamespaceDecl *namespaceDecl = DFNameMapNamespaceForID(parser->document->map,NAMESPACE_HTML);
Tag tag = DFNameMapTagForName(parser->document->map,namespaceDecl->namespaceURI,(const char *)fullname);
DFNode *element = DFCreateElement(parser->document,tag);
if (atts != NULL) {
for (int i = 0; atts[i] != NULL; i += 2) {
const xmlChar *name = atts[i];
const xmlChar *value = atts[i+1];
Tag attrTag = DFNameMapTagForName(parser->document->map,namespaceDecl->namespaceURI,(const char *)name);
DFSetAttribute(element,attrTag,(const char *)value);
}
}
DFAppendChild(parser->parent,element);
parser->parent = element;
if (parser->document->root == NULL)
parser->document->root = element;
}
static void replaceField(WordSimplification *simp)
{
assert(simp->instrText != NULL);
assert(simp->beginNode != NULL);
assert(simp->endNode != NULL);
if ((simp->beginNode->parent->tag == WORD_R) && (simp->endNode->parent->tag == WORD_R)) {
DFNode *beginRun = simp->beginNode->parent;
DFNode *simple = DFCreateElement(simp->beginNode->doc,WORD_FLDSIMPLE);
DFSetAttribute(simple,WORD_INSTR,simp->instrText->data);
DFInsertBefore(beginRun->parent,simple,beginRun);
removeNodes(simp->beginNode,simp->endNode);
}
DFBufferRelease(simp->instrText);
simp->instrText = NULL;
simp->beginNode = NULL;
simp->endNode = NULL;
simp->haveFields = 1;
}
static void updateTrJc(DFNode *wordTr, const char *oldJc, const char *newJc)
{
DFNode *tblPrEx = DFChildWithTag(wordTr,WORD_TBLPREX);
DFNode *trPr = DFChildWithTag(wordTr,WORD_TRPR);
if (tblPrEx != NULL)
DFRemoveNode(tblPrEx);
if (trPr != NULL)
DFRemoveNode(trPr);
if (trPr == NULL)
trPr = DFCreateElement(wordTr->doc,WORD_TRPR);
WordPutTrPr(trPr,oldJc,newJc);
if (trPr->first == NULL)
trPr = NULL;;
DFNode *first = wordTr->first;
if (tblPrEx != NULL)
DFInsertBefore(wordTr,tblPrEx,first);
if (trPr != NULL)
DFInsertBefore(wordTr,trPr,first);
}
static void WordTblPut(WordPutData *put, DFNode *abstract, DFNode *concrete)
{
if ((abstract->tag != HTML_TABLE) || (concrete->tag != WORD_TBL))
return;;
DFTable *abstractStructure = HTML_tableStructure(abstract);
const char *inlineCSSText = DFGetAttribute(abstract,HTML_STYLE);
CSSProperties *tableProperties = CSSPropertiesNewWithString(inlineCSSText);
CSSProperties *cellProperties = CSSPropertiesNew();
const char *className = DFGetAttribute(abstract,HTML_CLASS);
char *selector = CSSMakeSelector("table",className);
WordStyle *style = WordSheetStyleForSelector(put->conv->styles,selector);
CellPadding padding = getPadding(put->conv->styleSheet,style,cellProperties);
DFNode *tblPr = DFChildWithTag(concrete,WORD_TBLPR);
if (tblPr == NULL)
tblPr = DFCreateElement(concrete->doc,WORD_TBLPR);;
DFNode *tblGrid = DFChildWithTag(concrete,WORD_TBLGRID);
if (tblGrid == NULL)
tblGrid = DFCreateElement(concrete->doc,WORD_TBLGRID);
while (concrete->first != NULL)
DFRemoveNode(concrete->first);
const char *oldJc = DFGetChildAttribute(tblPr,WORD_JC,WORD_VAL);
WordPutTblPr(tblPr,tableProperties,NULL,put->conv->mainSection,style != NULL ? style->styleId : NULL);
const char *newJc = DFGetChildAttribute(tblPr,WORD_JC,WORD_VAL);
double tableWidthPct = 100;
if (CSSGet(tableProperties,"width") != NULL) {
CSSLength length = CSSLengthFromString(CSSGet(tableProperties,"width"));
if (CSSLengthIsValid(length) && (length.units == UnitsPct))
tableWidthPct = length.value;
}
double contentWidthPts = WordSectionContentWidthPts(put->conv->mainSection);
double totalWidthPts = (contentWidthPts+padding.leftPts+padding.rightPts)*(tableWidthPct/100.0);
while (tblGrid->first != NULL)
DFRemoveNode(tblGrid->first);
for (unsigned int i = 0; i < abstractStructure->cols; i++) {
DFNode *gridCol = DFCreateChildElement(tblGrid,WORD_GRIDCOL);
double colWidthPct = DFTablePctWidthForCol(abstractStructure,i);
double colWidthPts = totalWidthPts*colWidthPct/100.0;
int colWidthTwips = (int)round(colWidthPts*20);
DFFormatAttribute(gridCol,WORD_W,"%d",colWidthTwips);
}
DFAppendChild(concrete,tblPr);
DFAppendChild(concrete,tblGrid);
for (unsigned int row = 0; row < abstractStructure->rows; row++) {
DFNode *htmlTr = DFTableGetRowElement(abstractStructure,row);
DFNode *wordTr = concreteRowForAbstractRow(put,htmlTr);
updateTrJc(wordTr,oldJc,newJc);
DFAppendChild(concrete,wordTr);
unsigned int col = 0;
while (col < abstractStructure->cols) {
DFCell *cell = DFTableGetCell(abstractStructure,row,col);
assert(cell != NULL);
DFNode *tc = WordConverterGetConcrete(put,cell->element);
if ((tc == NULL) || (row != cell->row))
tc = DFCreateElement(concrete->doc,WORD_TC);
DFAppendChild(wordTr,tc);
if (cell->row == row)
WordTcPut(put,cell->element,tc);;
const char *vMerge = NULL;
if (cell->rowSpan > 1) {
if (row == cell->row)
vMerge = "restart";
else
vMerge = "continue";
}
DFNode *tcPr = DFChildWithTag(tc,WORD_TCPR);
if (tcPr == NULL)
tcPr = DFCreateElement(concrete->doc,WORD_TCPR);
// Make sure tcPr comes first
DFInsertBefore(tc,tcPr,tc->first);
WordPutTcPr2(tcPr,cell->colSpan,vMerge);
const char *inlineCSSText = DFGetAttribute(cell->element,HTML_STYLE);
CSSProperties *innerCellProperties = CSSPropertiesNewWithString(inlineCSSText);
if ((row == cell->row) && (totalWidthPts > 0)) {
double spannedWidthPct = 0;
for (unsigned int c = col; c < col + cell->colSpan; c++)
spannedWidthPct += DFTablePctWidthForCol(abstractStructure,c);
char buf[100];
CSSPut(innerCellProperties,"width",DFFormatDoublePct(buf,100,spannedWidthPct));
}
WordPutTcPr1(tcPr,innerCellProperties);
int haveBlockLevelElement = 0;
for (DFNode *tcChild = tc->first; tcChild != NULL; tcChild = tcChild->next) {
if (WordBlockLevelLens.isVisible(put,tcChild))
haveBlockLevelElement = 1;
}
// Every cell must contain at least one block-level element
if (!haveBlockLevelElement) {
DFNode *p = DFCreateElement(concrete->doc,WORD_P);
DFAppendChild(tc,p);
}
col += cell->colSpan;
CSSPropertiesRelease(innerCellProperties);
}
}
free(selector);
DFTableRelease(abstractStructure);
CSSPropertiesRelease(tableProperties);
CSSPropertiesRelease(cellProperties);
}
DFNode *DFCreateChildElement(DFNode *parent, Tag tag)
{
DFNode *child = DFCreateElement(parent->doc,tag);
DFAppendChild(parent,child);
return child;
}
static DFNode *WordTblGet(WordGetData *get, DFNode *concrete)
{
if (concrete->tag != WORD_TBL)
return NULL;;
DFNode *table = WordConverterCreateAbstract(get,HTML_TABLE,concrete);
ConcreteInfo *cinfo = getConcreteInfo(get->conv,concrete);
calcTotals(get,cinfo);
const char *cellWidthType = cellWidthTypeForTable(concrete);
int autoWidth = DFStringEquals(cellWidthType,"auto");
if ((CSSGet(cinfo->tableProperties,"width") == NULL) && autoWidth) {
CSSPut(cinfo->tableProperties,"width",NULL);
}
else {
// Determine column widths and table width
if (cinfo->totalWidthPts > 0) {
DFNode *colgroup = HTML_createColgroup(get->conv->html,cinfo->structure);
DFAppendChild(table,colgroup);
double tableWidthPct = 100.0;
if (WordSectionContentWidth(get->conv->mainSection) > 0) {
double contentWidthPts = WordSectionContentWidth(get->conv->mainSection)/20.0;
tableWidthPct = 100.0*cinfo->totalWidthPts/contentWidthPts;
if (CSSGet(cinfo->tableProperties,"width") == NULL) {
char buf[100];
CSSPut(cinfo->tableProperties,"width",DFFormatDoublePct(buf,100,tableWidthPct));
}
}
}
if (CSSGet(cinfo->tableProperties,"width") == NULL)
CSSPut(cinfo->tableProperties,"width","100%");
}
DFHashTable *collapsed = CSSCollapseProperties(cinfo->tableProperties);
char *styleValue = CSSSerializeProperties(collapsed);
DFHashTableRelease(collapsed);
if (strlen(styleValue) > 0)
DFSetAttribute(table,HTML_STYLE,styleValue);
free(styleValue);
if ((cinfo->style != NULL) && (cinfo->style->selector != NULL)) {
char *className = CSSSelectorCopyClassName(cinfo->style->selector);
DFSetAttribute(table,HTML_CLASS,className);
free(className);
}
else {
CSSStyle *defaultStyle = CSSSheetDefaultStyleForFamily(get->conv->styleSheet,StyleFamilyTable);
if (defaultStyle != NULL)
DFSetAttribute(table,HTML_CLASS,defaultStyle->className);
}
// Create rows and cells
int row = 0;
for (DFNode *tblChild = concrete->first; tblChild != NULL; tblChild = tblChild->next) {
if (tblChild->tag != WORD_TR)
continue;
DFNode *tr = WordConverterCreateAbstract(get,HTML_TR,tblChild);
DFAppendChild(table,tr);
unsigned int col = 0;
while (col < cinfo->structure->cols) {
DFCell *cell = DFTableGetCell(cinfo->structure,row,col);
if (cell == NULL) {
DFNode *td = DFCreateElement(get->conv->html,HTML_TD);
DFAppendChild(tr,td);
col++;
continue;
}
if (row == cell->row) {
DFNode *td = WordTcGet(get,cell->element);
DFAppendChild(tr,td);
if (cell->colSpan != 1)
DFFormatAttribute(td,HTML_COLSPAN,"%d",cell->colSpan);
if (cell->rowSpan != 1)
DFFormatAttribute(td,HTML_ROWSPAN,"%d",cell->rowSpan);
}
col += cell->colSpan;
}
row++;
}
ConcreteInfoFree(cinfo);
return table;
}
static void WordPutSectPr(DFNode *concrete, CSSSheet *styleSheet, WordSection *section)
{
// Note: The sectPr element can potentially contain one or more headerReference or
// footerReference elements at the start, before the elements in WordSectPr_Children.
// So the straight childrenToArray/replaceChildrenFromArray method used elsewhere doesn't
// work here - we need to make sure these other elements are maintained
DFNode *children[PREDEFINED_TAG_COUNT];
childrenToArray(concrete,children);
CSSProperties *oldBody = CSSPropertiesNew();
CSSProperties *oldPage = CSSPropertiesNew();
WordGetSectPr(concrete,oldBody,oldPage,section);
CSSProperties *newBody = CSSSheetBodyProperties(styleSheet);
CSSProperties *newPage = CSSSheetPageProperties(styleSheet);
// Page size
if (children[WORD_PGSZ] == NULL)
children[WORD_PGSZ] = DFCreateElement(concrete->doc,WORD_PGSZ);
int updatePageSize = 0;
const char *widthStr = DFGetAttribute(children[WORD_PGSZ],WORD_W);
const char *heightStr = DFGetAttribute(children[WORD_PGSZ],WORD_H);
int widthTwips;
int heightTwips;
if ((widthStr == NULL) || (atoi(widthStr) <= 0) ||
(heightStr == NULL) || (atoi(heightStr) <= 0)) {
// Invalid or missing page size: Set to A4 portrait
widthTwips = A4_WIDTH_TWIPS;
heightTwips = A4_HEIGHT_TWIPS;
updatePageSize = 1;
}
else {
widthTwips = atoi(widthStr);
heightTwips = atoi(heightStr);
}
if (!DFStringEquals(CSSGet(oldPage,"size"),CSSGet(newPage,"size"))) {
const char *newSize = CSSGet(newPage,"size");
if (DFStringEqualsCI(newSize,"A4 portrait")) {
widthTwips = A4_WIDTH_TWIPS;
heightTwips = A4_HEIGHT_TWIPS;
}
else if (DFStringEqualsCI(newSize,"A4 landscape")) {
widthTwips = A4_HEIGHT_TWIPS;
heightTwips = A4_WIDTH_TWIPS;
}
else if (DFStringEqualsCI(newSize,"letter portrait")) {
widthTwips = LETTER_WIDTH_TWIPS;
heightTwips = LETTER_HEIGHT_TWIPS;
}
else if (DFStringEqualsCI(newSize,"letter landscape")) {
widthTwips = LETTER_HEIGHT_TWIPS;
heightTwips = LETTER_WIDTH_TWIPS;
}
else {
widthTwips = A4_WIDTH_TWIPS;
heightTwips = A4_HEIGHT_TWIPS;
}
updatePageSize = 1;
}
if (updatePageSize) {
DFFormatAttribute(children[WORD_PGSZ],WORD_W,"%d",widthTwips);
DFFormatAttribute(children[WORD_PGSZ],WORD_H,"%d",heightTwips);
if (widthTwips > heightTwips)
DFSetAttribute(children[WORD_PGSZ],WORD_ORIENT,"landscape");
else
DFRemoveAttribute(children[WORD_PGSZ],WORD_ORIENT);
}
if (children[WORD_PGMAR] == NULL)
children[WORD_PGMAR] = DFCreateElement(concrete->doc,WORD_PGMAR);
// Page margins
if (!DFStringEquals(CSSGet(oldBody,"margin-left"),CSSGet(newBody,"margin-left")) || updatePageSize)
updateTwipsFromLength(children[WORD_PGMAR],WORD_LEFT,CSSGet(newBody,"margin-left"),widthTwips);
if (!DFStringEquals(CSSGet(oldBody,"margin-right"),CSSGet(newBody,"margin-right")) || updatePageSize)
updateTwipsFromLength(children[WORD_PGMAR],WORD_RIGHT,CSSGet(newBody,"margin-right"),widthTwips);
if (!DFStringEquals(CSSGet(oldBody,"margin-top"),CSSGet(newBody,"margin-top")) || updatePageSize)
updateTwipsFromLength(children[WORD_PGMAR],WORD_TOP,CSSGet(newBody,"margin-top"),widthTwips);
if (!DFStringEquals(CSSGet(oldBody,"margin-bottom"),CSSGet(newBody,"margin-bottom")) || updatePageSize)
updateTwipsFromLength(children[WORD_PGMAR],WORD_BOTTOM,CSSGet(newBody,"margin-bottom"),widthTwips);
if (children[WORD_PGMAR]->attrsCount == 0)
children[WORD_PGMAR] = NULL;;
DFArray *extra = DFArrayNew(NULL,NULL);
for (DFNode *child = concrete->first; child != NULL; child = child->next) {
switch (child->tag) {
case WORD_HEADERREFERENCE:
case WORD_FOOTERREFERENCE:
DFArrayAppend(extra,child);
break;
}
}
replaceChildrenFromArray(concrete,children,WordSectPr_Children);
for (long i = (long)(DFArrayCount(extra)-1); i >= 0; i--) {
DFNode *child = DFArrayItemAt(extra,i);
DFInsertBefore(concrete,child,concrete->first);
}
DFArrayRelease(extra);
CSSPropertiesRelease(oldBody);
CSSPropertiesRelease(oldPage);
}
static void WordPutStyle(DFNode *concrete, CSSStyle *style, WordConverter *converter)
{
// If we find a style with a counter-increment value of "<elementname> 0", this means that it's
// an explicitly unnumbered paragraph. So we set the numbering id to 0, so word doesn't increment
// the corresponding counter when encountering this style
if (CSSGet(CSSStyleRule(style),"counter-increment") != NULL) {
char *zeroIncrement = DFFormatString("%s 0",style->elementName);
if (DFStringEquals(CSSGet(CSSStyleRule(style),"counter-increment"),zeroIncrement))
CSSPut(CSSStyleRule(style),"-word-numId","0");
free(zeroIncrement);
}
int outlineLvl = -1;
if ((style->headingLevel >= 1) && (style->headingLevel <= 6)) {
outlineLvl = style->headingLevel-1;
char *nextSelector = CSSStyleCopyNext(style);
if (nextSelector == NULL) {
CSSStyle *def = CSSSheetDefaultStyleForFamily(converter->styleSheet,StyleFamilyParagraph);
if (def != NULL)
CSSStyleSetNext(style,def->selector);
}
free(nextSelector);
}
DFNode *children[PREDEFINED_TAG_COUNT];
childrenToArray(concrete,children);
char *parentSelector = CSSStyleCopyParent(style);
if (parentSelector == NULL) {
if (style->className != NULL) {
if ((style->tag != HTML_P) && (style->tag != HTML_SPAN) && (style->tag != HTML_TABLE)) {
CSSStyle *parentStyle = CSSSheetLookupElement(converter->styleSheet,style->elementName,NULL,0,0);
if ((parentStyle != NULL) && !parentStyle->latent)
parentSelector = xstrdup(style->elementName);
}
}
}
// Based on
const char *basedOn = WordSheetStyleIdForSelector(converter->styles,parentSelector);
if (basedOn == NULL) {
children[WORD_BASEDON] = NULL;
}
else {
children[WORD_BASEDON] = DFCreateElement(concrete->doc,WORD_BASEDON);
DFSetAttribute(children[WORD_BASEDON],WORD_VAL,basedOn);
}
// Style for next paragraph
children[WORD_NEXT] = NULL;
char *nextSelector = CSSStyleCopyNext(style);
if (nextSelector != NULL) {
StyleFamily thisFamily = WordStyleFamilyForSelector(style->selector);
StyleFamily nextFamily = WordStyleFamilyForSelector(nextSelector);
if (nextFamily == thisFamily) {
children[WORD_NEXT] = DFCreateElement(concrete->doc,WORD_NEXT);
const char *nextStyleId = WordSheetStyleIdForSelector(converter->styles,nextSelector);
DFSetAttribute(children[WORD_NEXT],WORD_VAL,nextStyleId);
}
}
if (WordStyleFamilyForSelector(style->selector) == StyleFamilyTable) {
// Table properties
if (children[WORD_TBLPR] == NULL)
children[WORD_TBLPR] = DFCreateElement(concrete->doc,WORD_TBLPR);;
const char *oldJc = DFGetChildAttribute(children[WORD_TBLPR],WORD_JC,WORD_VAL);
CSSProperties *wholeTable = CSSStyleRuleForSuffix(style,DFTableSuffixWholeTable);
WordPutTblPr(children[WORD_TBLPR],wholeTable,CSSStyleCell(style),converter->mainSection,NULL);
const char *newJc = DFGetChildAttribute(children[WORD_TBLPR],WORD_JC,WORD_VAL);
if (children[WORD_TBLPR]->first == NULL)
children[WORD_TBLPR] = NULL;
if (children[WORD_TRPR] == NULL)
children[WORD_TRPR] = DFCreateElement(concrete->doc,WORD_TRPR);
WordPutTrPr(children[WORD_TRPR],oldJc,newJc);
if (children[WORD_TRPR]->first == NULL)
children[WORD_TRPR] = NULL;
}
else {
// Paragraph properties
if (children[WORD_PPR] == NULL)
children[WORD_PPR] = DFCreateElement(concrete->doc,WORD_PPR);
WordPutPPr(children[WORD_PPR],CSSStyleRule(style),NULL,converter->mainSection,outlineLvl);
if (children[WORD_PPR]->first == NULL)
children[WORD_PPR] = NULL;
// Run properties
if (children[WORD_RPR] == NULL)
children[WORD_RPR] = DFCreateElement(concrete->doc,WORD_RPR);
WordPutRPr(children[WORD_RPR],CSSStyleRule(style),NULL,converter->theme);
if (children[WORD_RPR]->first == NULL)
children[WORD_RPR] = NULL;
}
replaceChildrenFromArray(concrete,children,WordStyle_Children);
free(parentSelector);
free(nextSelector);
}
static void SAXStartElementNS(void *ctx, const xmlChar *localname,
const xmlChar *prefix, const xmlChar *URI,
int nb_namespaces, const xmlChar **namespaces,
int nb_attributes, int nb_defaulted, const xmlChar **attributes)
{
DFSAXParser *parser = (DFSAXParser *)ctx;
if (parser->ignoreDepth > 0) {
parser->ignoreDepth++;
return;
}
for (int i = 0; i < nb_namespaces; i++) {
const xmlChar *nsPrefix = namespaces[i*2];
const xmlChar *nsURI = namespaces[i*2+1];
DFNameMapFoundNamespace(parser->document->map,(const char *)nsURI,(const char *)nsPrefix);
}
Tag tag = DFNameMapTagForName(parser->document->map,(const char *)URI,(const char *)localname);
if (parser->compatibility != NULL) {
const TagDecl *tagDecl = DFNameMapNameForTag(parser->document->map,tag);
MCAction action = DFMarkupCompatibilityLookup(parser->compatibility,tagDecl->namespaceID,tag,1);
if (action == MCActionIgnore) {
parser->ignoreDepth++;
return;
}
}
if (parser->compatibility != NULL) {
DFMarkupCompatibilityPush(parser->compatibility,nb_namespaces,(const char **)namespaces,parser->document->map);
}
DFNode *element = DFCreateElement(parser->document,tag);
for (int i = 0; i < nb_attributes; i++) {
const xmlChar *attrLocalName = attributes[i*5+0];
const xmlChar *attrURI = attributes[i*5+2];
const xmlChar *attrValueStart = attributes[i*5+3];
const xmlChar *attrValueEnd = attributes[i*5+4];
unsigned long attrValueLen = (unsigned long)(attrValueEnd - attrValueStart);
Tag attrTag = DFNameMapTagForName(parser->document->map,(const char *)attrURI,(const char *)attrLocalName);
const TagDecl *attrTagDecl = DFNameMapNameForTag(parser->document->map,attrTag);
char *attrValue = (char *)xmalloc(attrValueLen+1);
memcpy(attrValue,attrValueStart,attrValueLen);
attrValue[attrValueLen] = '\0';
if (parser->compatibility != NULL) {
switch (attrTag) {
case MC_IGNORABLE:
case MC_PROCESSCONTENT:
case MC_MUSTUNDERSTAND:
DFMarkupCompatibilityProcessAttr(parser->compatibility,attrTag,attrValue,parser->document->map);
break;
default: {
MCAction action = DFMarkupCompatibilityLookup(parser->compatibility,attrTagDecl->namespaceID,0,0);
if (action != MCActionIgnore)
DFSetAttribute(element,attrTag,attrValue);
break;
}
}
}
else {
DFSetAttribute(element,attrTag,attrValue);
}
free(attrValue);
}
DFAppendChild(parser->parent,element);
parser->parent = element;
if (parser->document->root == NULL)
parser->document->root = element;
}
void Word_setupBookmarkLinks(WordPutData *put)
{
DFHashTable *referencesById = findReferences(put->conv->html);
const char **sortedIds = DFHashTableCopyKeys(referencesById);
DFSortStringsCaseSensitive(sortedIds);
for (int idIndex = 0; sortedIds[idIndex]; idIndex++) {
const char *targetId = sortedIds[idIndex];
DFArray *references = DFHashTableLookup(referencesById,targetId);
DFNode *targetElem = DFElementForIdAttr(put->conv->html,targetId);
if (targetElem == NULL)
continue;
// The following is only relevant for figures and tables
int refText = 0;
int refLabelNum = 0;
int refCaptionText = 0;
for (int refIndex = 0; refIndex < DFArrayCount(references); refIndex++) {
DFNode *a = DFArrayItemAt(references,refIndex);
const char *className = DFGetAttribute(a,HTML_CLASS);
if (DFStringEquals(className,DFRefTextClass))
refText = 1;
else if (DFStringEquals(className,DFRefLabelNumClass))
refLabelNum = 1;
else if (DFStringEquals(className,DFRefCaptionTextClass))
refCaptionText = 1;
}
DFNode *concrete = WordConverterGetConcrete(put,targetElem);
switch (targetElem->tag) {
case HTML_H1:
case HTML_H2:
case HTML_H3:
case HTML_H4:
case HTML_H5:
case HTML_H6: {
const char *bookmarkId = NULL;
const char *bookmarkName = NULL;
DFNode *bookmarkElem = NULL;
if ((concrete != NULL) && (concrete->tag == WORD_P)) {
// FIXME: We only want to consider the bookmark to be the headings "correct"
// bookmark in the case where it contains all of the heading's content, though
// excluding other bookmarks that might come before or after it.
// If you have the cursor inside a heading bookmark when you save the document,
// word puts a bookmark called _GoBack there, and we of course don't want to
// confuse that with the actual heading's bookmark (if any).
// For now as a temporary hack we just explicitly filter out _GoBack; but there
// needs to be a more general fix, as there may be other bookmarks that end up
// in the heading.
for (DFNode *child = concrete->first; child != NULL; child = child->next) {
if ((child->tag == WORD_BOOKMARK) &&
!DFStringEquals(DFGetAttribute(child,WORD_NAME),"_GoBack")) {
bookmarkElem = child;
bookmarkId = DFGetAttribute(bookmarkElem,WORD_ID);
bookmarkName = DFGetAttribute(bookmarkElem,WORD_NAME);
break;
}
}
}
if ((bookmarkElem == NULL) || (bookmarkId == NULL) || (bookmarkName == NULL)) {
// New bookmark
WordBookmark *bookmark = WordObjectsAddBookmark(put->conv->objects);
bookmarkId =bookmark->bookmarkId;
bookmarkName = bookmark->bookmarkName;
}
DFNode *bookmarkSpan = DFCreateElement(put->conv->package->document,HTML_SPAN);
DFSetAttribute(bookmarkSpan,HTML_CLASS,DFBookmarkClass);
if (bookmarkElem != NULL) {
// FIXME: Not covered by tests
DFFormatAttribute(bookmarkSpan,HTML_ID,"%s%u",put->conv->idPrefix,bookmarkElem->seqNo);
}
DFSetAttribute(bookmarkSpan,WORD_NAME,bookmarkName);
DFSetAttribute(bookmarkSpan,WORD_ID,bookmarkId);
while (targetElem->first != NULL)
DFAppendChild(bookmarkSpan,targetElem->first);
DFAppendChild(targetElem,bookmarkSpan);
break;
}
case HTML_TABLE:
case HTML_FIGURE: {
WordCaption *caption = WordObjectsCaptionForTarget(put->conv->objects,targetElem);
if (caption == NULL)
break;
assert(caption->element != NULL);
assert((caption->number == NULL) || (caption->number->parent == caption->element));
assert((caption->contentStart == NULL) || (caption->contentStart->parent == caption->element));
// Note: caption.number may be null (i.e. if the caption is unnumbered)
// caption.contentStart may be null (if there is no text in the caption)
WordBookmark *captionTextBookmark = NULL;
WordBookmark *labelNumBookmark = NULL;
WordBookmark *textBookmark = NULL;
if (!refCaptionText && !refLabelNum && !refText)
refText = 1;
if (refCaptionText) {
captionTextBookmark = createBookmark(put->conv);
DFNode *nnext;
for (DFNode *n = caption->contentStart; n != NULL; n = nnext) {
nnext = n->next;
DFAppendChild(captionTextBookmark->element,n);
}
DFAppendChild(caption->element,captionTextBookmark->element);
}
if (refLabelNum && (caption->number != NULL)) {
labelNumBookmark = createBookmark(put->conv);
DFNode *numberNext = caption->number->next;
DFNode *nnext;
for (DFNode *n = caption->element->first; (n != NULL) && (n != numberNext); n = nnext) {
nnext = n->next;
DFAppendChild(labelNumBookmark->element,n);
}
DFInsertBefore(caption->element,labelNumBookmark->element,caption->element->first);
}
if (refText) {
textBookmark = createBookmark(put->conv);
DFNode *nnext;
for (DFNode *n = caption->element->first; n != NULL; n = nnext) {
nnext = n->next;
DFAppendChild(textBookmark->element,n);
}
DFAppendChild(caption->element,textBookmark->element);
}
caption->captionTextBookmark = captionTextBookmark;
caption->labelNumBookmark = labelNumBookmark;
caption->textBookmark = textBookmark;
break;
}
}
}
free(sortedIds);
DFHashTableRelease(referencesById);
}
static void Word_preProcessHTML(WordConverter *word, DFNode *node)
{
switch (node->tag) {
case HTML_TABLE:
case HTML_FIGURE: {
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
if ((child->tag != HTML_CAPTION) && (child->tag != HTML_FIGCAPTION))
continue;
WordCaption *caption = WordCaptionNew(child);
WordObjectsSetCaption(word->objects,caption,node);
caption->contentStart = child->first;
WordCaptionRelease(caption);
const char *className = DFGetAttribute(child,HTML_CLASS);
CSSStyle *style;
if (child->tag == HTML_CAPTION)
style = CSSSheetLookupElement(word->styleSheet,"caption",className,0,0);
else
style = CSSSheetLookupElement(word->styleSheet,"figcaption",className,0,0);
CSSProperties *before = CSSStyleBefore(style);
if (CSSGet(before,"content") != NULL)
Word_addContentParts(child,CSSGet(before,"content"),caption);
child->tag = HTML_P;
DFSetAttribute(child,HTML_CLASS,"Caption");
DFInsertBefore(node->parent,child,node->next);
Word_preProcessHTML(word,child);
}
// The HTML normalization process ensures that apart from the <figcaption> element,
// all children of a <figure> are paragraphs or containers. Currently the editor only
// lets you create figures that contain a single image, so it's always a single
// paragraph. Since the HTML <figure> element gets mapped to a single <w:p> element
// by WordParagraphLens, we want to make sure it only contains inline children.
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
if (HTML_isParagraphTag(child->tag))
DFRemoveNodeButKeepChildren(child);
}
// FIXME: Handle <div>, <pre>, lists, tables etc which could also theoretically
// exist inside the <figure> element
break;
}
case HTML_NAV: {
const char *className = DFGetAttribute(node,HTML_CLASS);
const char *instr = NULL;
if (DFStringEquals(className,DFTableOfContentsClass))
instr = " TOC \\o \"1-3\" ";
else if (DFStringEquals(className,DFListOfFiguresClass))
instr = " TOC \\c \"Figure\" ";
else if (DFStringEquals(className,DFListOfTablesClass))
instr = " TOC \\c \"Table\" ";
if (instr != NULL) {
DFNode *p = DFCreateElement(word->html,HTML_P);
DFNode *field = DFCreateChildElement(p,HTML_SPAN);
DFSetAttribute(field,HTML_CLASS,DFFieldClass);
DFCreateChildTextNode(field,instr);
DFInsertBefore(node->parent,p,node);
DFRemoveNode(node);
}
break;
}
}
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
Word_preProcessHTML(word,child);
}
}
void WordPutPPr(DFNode *pPr, CSSProperties *properties, const char *styleId, WordSection *section, int outlineLvl)
{
assert(pPr->tag == WORD_PPR);
// The child elements of pPr have to be in a specific order. So we build up a structure based
// on the existing elements (updated as appropriate from newProperties), and then rebuild
// from that
CSSProperties *oldp = CSSPropertiesNew();
CSSProperties *newp = properties;
const char *oldStyleId = NULL;
const char *newStyleId = styleId;
WordGetPPr(pPr,oldp,&oldStyleId,section);
{
DFNode *children[PREDEFINED_TAG_COUNT];
childrenToArray(pPr,children);
int existingOutlineLvl = -1;
if (children[WORD_OUTLINELVL] != NULL) {
const char *value = DFGetAttribute(children[WORD_OUTLINELVL],WORD_VAL);
if (value != NULL)
existingOutlineLvl = atoi(value);
}
// Style name
if (!DFStringEquals(oldStyleId,newStyleId)) {
if (newStyleId != NULL) {
children[WORD_PSTYLE] = DFCreateElement(pPr->doc,WORD_PSTYLE);
DFSetAttribute(children[WORD_PSTYLE],WORD_VAL,newStyleId);
}
else {
children[WORD_PSTYLE] = NULL;
}
}
// Paragraph border (pBdr)
if (children[WORD_PBDR] == NULL)
children[WORD_PBDR] = DFCreateElement(pPr->doc,WORD_PBDR);
WordPutPBdr(children[WORD_PBDR],oldp,newp);
if (children[WORD_PBDR]->first == NULL)
children[WORD_PBDR] = NULL;
// Numbering and outline level
// Don't change these properties for styles with outline level >= 6, as these can't be
// represented with the standard HTML heading elements, which only go from h1 - h6
// (outline levels 0 - 5)
if (existingOutlineLvl < 6) {
if (children[WORD_NUMPR] == NULL)
children[WORD_NUMPR] = DFCreateElement(pPr->doc,WORD_NUMPR);
WordPutNumPr(children[WORD_NUMPR],newp);
if (children[WORD_NUMPR]->first == NULL)
children[WORD_NUMPR] = NULL;
if ((outlineLvl >= 0) && (outlineLvl <= 5)) {
if (children[WORD_OUTLINELVL] == NULL)
children[WORD_OUTLINELVL] = DFCreateElement(pPr->doc,WORD_OUTLINELVL);
DFFormatAttribute(children[WORD_OUTLINELVL],WORD_VAL,"%d",outlineLvl);
}
else {
children[WORD_OUTLINELVL] = NULL;
}
}
// background-color
char *oldBackgroundColor = CSSHexColor(CSSGet(oldp,"background-color"),0);
char *newBackgroundColor = CSSHexColor(CSSGet(newp,"background-color"),0);
if (!DFStringEquals(oldBackgroundColor,newBackgroundColor))
WordPutShd(pPr->doc,&children[WORD_SHD],newBackgroundColor);
free(oldBackgroundColor);
free(newBackgroundColor);
// text-align
if (!DFStringEquals(CSSGet(oldp,"text-align"),CSSGet(newp,"text-align"))) {
const char *newTextAlign = CSSGet(newp,"text-align");
if (newTextAlign != NULL) {
const char *val = NULL;
if (!strcmp(newTextAlign,"left"))
val = "left";
else if (!strcmp(newTextAlign,"right"))
val = "right";
else if (!strcmp(newTextAlign,"center"))
val = "center";
else if (!strcmp(newTextAlign,"justify"))
val = "both";
if (val != NULL) {
children[WORD_JC] = DFCreateElement(pPr->doc,WORD_JC);
DFSetAttribute(children[WORD_JC],WORD_VAL,val);
}
}
else {
children[WORD_JC] = NULL;
}
}
if ((section != NULL) && (WordSectionContentWidth(section) >= 0)) {
const char *oldMarginLeft = CSSGet(oldp,"margin-left");
const char *oldMarginRight = CSSGet(oldp,"margin-right");
const char *oldTextIndent = CSSGet(oldp,"text-indent");
const char *newMarginLeft = CSSGet(newp,"margin-left");
const char *newMarginRight = CSSGet(newp,"margin-right");
const char *newTextIndent = CSSGet(newp,"text-indent");
// Special case of the List_Paragraph style, which is used by Word to ensure lists are indented. We
// don't set this property for HTML, because it automatically indents lists. However we need to ensure
// that it remains unchanged when updating the word document
const char *newWordMarginLeft = CSSGet(newp,"-word-margin-left");
if (newMarginLeft == NULL)
newMarginLeft = newWordMarginLeft;
if ((newMarginLeft == NULL) && (newMarginRight == NULL) && (newTextIndent == NULL)) {
children[WORD_IND] = NULL;
}
else {
if (children[WORD_IND] == NULL)
children[WORD_IND] = DFCreateElement(pPr->doc,WORD_IND);
if (!DFStringEquals(oldMarginLeft,newMarginLeft)) {
if (newMarginLeft != NULL)
updateTwipsFromLength(children[WORD_IND],WORD_LEFT,newMarginLeft,WordSectionContentWidth(section));
else
DFRemoveAttribute(children[WORD_IND],WORD_LEFT);
DFRemoveAttribute(children[WORD_IND],WORD_START);
}
if (!DFStringEquals(oldMarginRight,newMarginRight)) {
if (newMarginRight != NULL)
updateTwipsFromLength(children[WORD_IND],WORD_RIGHT,newMarginRight,WordSectionContentWidth(section));
else
DFRemoveAttribute(children[WORD_IND],WORD_RIGHT);
DFRemoveAttribute(children[WORD_IND],WORD_END);
}
if (!DFStringEquals(oldTextIndent,newTextIndent)) {
if (newTextIndent != NULL) {
CSSLength length = CSSLengthFromString(newTextIndent);
if (CSSLengthIsValid(length)) {
double pts = CSSLengthToPts(length,WordSectionContentWidthPts(section));
int twips = (int)round(pts*20);
if (twips >= 0) {
DFFormatAttribute(children[WORD_IND],WORD_FIRSTLINE,"%d",twips);
DFRemoveAttribute(children[WORD_IND],WORD_HANGING);
}
else {
DFFormatAttribute(children[WORD_IND],WORD_HANGING,"%d",-twips);
DFRemoveAttribute(children[WORD_IND],WORD_FIRSTLINE);
}
}
}
else {
DFRemoveAttribute(children[WORD_IND],WORD_FIRSTLINE);
DFRemoveAttribute(children[WORD_IND],WORD_HANGING);
}
}
}
}
if (!DFStringEquals(CSSGet(oldp,"margin-top"),CSSGet(newp,"margin-top")) ||
!DFStringEquals(CSSGet(oldp,"margin-bottom"),CSSGet(newp,"margin-bottom")) ||
!DFStringEquals(CSSGet(oldp,"line-height"),CSSGet(newp,"line-height"))) {
if ((CSSGet(newp,"margin-top") == NULL) &&
(CSSGet(newp,"margin-bottom") == NULL) &&
(CSSGet(newp,"line-height") == NULL)) {
children[WORD_SPACING] = NULL;
}
else {
children[WORD_SPACING] = DFCreateElement(pPr->doc,WORD_SPACING);
if (DFStringEquals(CSSGet(newp,"margin-top"),"-word-auto")) {
DFSetAttribute(children[WORD_SPACING],WORD_BEFORE,"100");
DFSetAttribute(children[WORD_SPACING],WORD_BEFOREAUTOSPACING,"1");
}
else {
char *before = twipsFromCSS(CSSGet(newp,"margin-top"),WordSectionContentWidth(section));
DFSetAttribute(children[WORD_SPACING],WORD_BEFORE,before);
DFSetAttribute(children[WORD_SPACING],WORD_BEFOREAUTOSPACING,NULL);
free(before);
}
if (DFStringEquals(CSSGet(newp,"margin-bottom"),"-word-auto")) {
DFSetAttribute(children[WORD_SPACING],WORD_AFTER,"100");
DFSetAttribute(children[WORD_SPACING],WORD_AFTERAUTOSPACING,"1");
}
else {
char *after = twipsFromCSS(CSSGet(newp,"margin-bottom"),WordSectionContentWidth(section));
DFSetAttribute(children[WORD_SPACING],WORD_AFTER,after);
DFSetAttribute(children[WORD_SPACING],WORD_AFTERAUTOSPACING,NULL);
free(after);
}
CSSLength lineHeight = CSSLengthFromString(CSSGet(newp,"line-height"));
if (CSSLengthIsValid(lineHeight) && (lineHeight.units == UnitsPct)) {
int value = (int)round(lineHeight.value*2.4);
DFFormatAttribute(children[WORD_SPACING],WORD_LINE,"%d",value);
}
if (children[WORD_SPACING]->attrsCount == 0)
children[WORD_SPACING] = NULL;
}
}
replaceChildrenFromArray(pPr,children,WordPPR_Children);
}
CSSPropertiesRelease(oldp);
}
static void Word_fixListSingle(WordConverter *conv, DFNode *node)
{
ListStack stack;
bzero(&stack,sizeof(ListStack));
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
int isListItem = 0;
if (child->tag == HTML_P) {
DFNode *elem = child;
const char *numIdStr = DFGetAttribute(elem,WORD_NUMID);
const char *ilvlStr = DFGetAttribute(elem,WORD_ILVL);
DFRemoveAttribute(elem,WORD_NUMID);
DFRemoveAttribute(elem,WORD_ILVL);
// A numId of 0 means that there is no numbering applied to this paragraph
if ((numIdStr != NULL) && (atoi(numIdStr) == 0)) {
numIdStr = NULL;
ilvlStr = NULL;
}
if ((numIdStr != NULL) && (ilvlStr != NULL)) {
isListItem = 1;
int numId = atoi(numIdStr);
int ilvl = atoi(ilvlStr);
ListDimensions dimensions = listIndent(conv,numIdStr,ilvlStr);
// Find the list at the same ilvl, and check if it has the same numId. If not, we're
// starting a new list.
ListFrame *sameLevelFrame = NULL;
for (ListFrame *frame = stack.top; frame != NULL; frame = frame->parent) {
if (frame->ilvl == ilvl)
sameLevelFrame = frame;
}
if ((sameLevelFrame != NULL) && (sameLevelFrame->numId != numId))
fixTrailingParagraphs(&stack,ilvl);
else
fixTrailingParagraphs(&stack,ilvl+1);
if ((stack.top != NULL) && (stack.top->numId != numId))
ListStackPopToAboveIlvl(&stack,ilvl);
else if ((stack.top != NULL) && (stack.top->ilvl > ilvl))
ListStackPopToAboveIlvl(&stack,ilvl+1);
if ((stack.top == NULL) || (stack.top->numId != numId) || (stack.top->ilvl < ilvl)) {
WordConcreteNum *num = WordNumberingConcreteWithId(conv->numbering,numIdStr); // may be NULL
WordNumLevel *level = WordConcreteNumGetLevel(num,ilvl); // may be NULL
const char *type = WordNumLevelToListStyleType(level); // may be NULL
Tag tag;
if (DFStringEquals(type,"disc") ||
DFStringEquals(type,"circle") ||
DFStringEquals(type,"square"))
tag = HTML_UL;
else
tag = HTML_OL;
DFNode *element = DFCreateElement(conv->html,tag);
if (type != NULL)
DFFormatAttribute(element,HTML_STYLE,"list-style-type: %s",type);
if (stack.top != NULL) {
DFNode *li;
if (stack.top->element->last != NULL)
li = stack.top->element->last;
else
li = DFCreateChildElement(stack.top->element,HTML_LI);
DFAppendChild(li,element);
}
else {
DFInsertBefore(node,element,child);
}
ListStackPushFrame(&stack,element,numId,ilvl,dimensions);
}
}
}
if (stack.top != NULL) {
DFNode *li;
if ((stack.top->element->last != NULL) && !isListItem)
li = stack.top->element->last;
else
li = DFCreateChildElement(stack.top->element,HTML_LI);
DFAppendChild(li,child);
}
}
fixTrailingParagraphs(&stack,-1);
while (stack.top != NULL)
ListStackPop(&stack);
}
static void Word_postProcessHTML(WordConverter *conv, DFNode *node)
{
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
switch (child->tag) {
case HTML_SPAN: {
const char *className = DFGetAttribute(child,HTML_CLASS);
if (DFStringEquals(className,DFBookmarkClass)) {
if (child->first != NULL)
next = child->first;
DFRemoveNodeButKeepChildren(child);
}
break;
}
case HTML_CAPTION: {
const char *counterName = NULL;
if ((child->prev != NULL) && (child->prev->tag == HTML_FIGURE) &&
(DFChildWithTag(child->prev,HTML_FIGCAPTION) == NULL)) {
child->tag = HTML_FIGCAPTION;
counterName = "figure";
DFAppendChild(child->prev,child);
}
else if ((child->prev != NULL) && (child->prev->tag == HTML_TABLE) &&
(DFChildWithTag(child->prev,HTML_CAPTION) == NULL)) {
counterName = "table";
DFInsertBefore(child->prev,child,child->prev->first);
}
else if ((child->next != NULL) && (child->next->tag == HTML_FIGURE) &&
(DFChildWithTag(child->next,HTML_FIGCAPTION) == NULL)) {
child->tag = HTML_FIGCAPTION;
counterName = "figure";
DFInsertBefore(child->next,child,child->next->first);
}
else if ((child->next != NULL) && (child->next->tag == HTML_TABLE) &&
(DFChildWithTag(child->next,HTML_CAPTION) == NULL)) {
counterName = "table";
DFSetAttribute(child,HTML_STYLE,"caption-side: top");
DFInsertBefore(child->next,child,child->next->first);
}
if (counterName != NULL) {
char *beforeText = extractPrefix(child,counterName);
if (beforeText != NULL) {
CSSStyle *style = CSSSheetLookupElement(conv->styleSheet,DFNodeName(child),NULL,1,0);
if (CSSGet(CSSStyleBefore(style),"content") == NULL) {
CSSPut(CSSStyleRule(style),"counter-increment",counterName);
CSSPut(CSSStyleBefore(style),"content",beforeText);
}
}
free(beforeText);
}
break;
}
case HTML_NAV: {
if (HTML_isParagraphTag(node->tag)) {
if (child->prev != NULL) {
DFNode *beforeP = DFCreateElement(conv->package->document,node->tag);
while (child->prev != NULL)
DFInsertBefore(beforeP,child->prev,beforeP->first);
DFInsertBefore(node->parent,beforeP,node);
}
DFInsertBefore(node->parent,child,node);
if ((node->first == NULL) ||
((node->first->tag == HTML_BR) && (node->first->next == NULL))) {
DFRemoveNode(node);
return;
}
next = NULL;
}
break;
}
}
}
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
Word_postProcessHTML(conv,child);
}
}
