static void putInParagraphsRecursive(DFNode *node)
{
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
putInParagraphsRecursive(child);
}
if (((node->tag == WORD_BOOKMARKSTART) || (node->tag == WORD_BOOKMARKEND)) &&
(node->parent->tag != WORD_P)) {
DFNode *forwards = findParagraphForwards(node);
if (forwards != NULL) {
DFNode *pPr = DFChildWithTag(forwards,WORD_PPR);
if (pPr != NULL)
DFInsertBefore(forwards,node,pPr->next);
else
DFInsertBefore(forwards,node,forwards->first);
return;
}
DFNode *backwards = findParagraphBackwards(node);
if (backwards != NULL) {
DFAppendChild(backwards,node);
return;
}
DFRemoveNode(node);
}
}
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 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);
}
void DFRemoveNodeButKeepChildren(DFNode *node)
{
DFNode *parent = node->parent;
assert(parent != NULL);
while (node->first != NULL)
DFInsertBefore(parent,node->first,node);
DFRemoveNode(node);
}
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 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);
}
static void fixTrailingParagraphs(ListStack *stack, int minIlvl)
{
if (stack->top == NULL)
return;;
DFNode *li = stack->top->element->last;
if (li == NULL)
return;;
DFNode *child = li->first;
// Move to first element
while ((child != NULL) && (child->tag < MIN_ELEMENT_TAG))
child = child->next;
if (child != NULL) {
// Adjust indentation of first element
if ((stack->top != NULL) && (child->tag >= MIN_ELEMENT_TAG)) {
double pct = stack->top->dimensions.marginLeftPct;
adjustMarginLeft(child,-pct,1);
}
// Skip past first element
child = child->next;
}
DFNode *preceding = (child != NULL) ? child->prev : NULL;
DFNode *parent = li;
while (child != NULL) {
ListDimensions dimensions = paragraphIndent(child);
if (!isEmptyParagraph(child) || (minIlvl < 0)) {
while ((stack->top != NULL) &&
(stack->top->ilvl >= minIlvl) &&
(dimensions.totalPct < stack->top->dimensions.totalPct - 0.001)) {
assert(stack->top != NULL);
preceding = stack->top->element;
parent = stack->top->element->parent;
ListStackPop(stack);
}
}
if ((stack->top != NULL) && (child->tag >= MIN_ELEMENT_TAG)) {
double pct = stack->top->dimensions.marginLeftPct;
adjustMarginLeft(child,-pct,0);
}
DFNode *next = child->next;
DFInsertBefore(parent,child,preceding ? preceding->next : NULL);
preceding = child;
child = next;
}
}
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 Word_flattenList(WordConverter *word, DFNode *list, int ilvl, DFNode *parent, DFNode *nextSibling)
{
const char *type = (list->tag == HTML_OL) ? "decimal" : "disc";
const char *cssText = DFGetAttribute(list,HTML_STYLE);
CSSProperties *properties = CSSPropertiesNewWithString(cssText);
if (CSSGet(properties,"list-style-type") != NULL)
type = CSSGet(properties,"list-style-type");
DFFormatAttribute(list,CONV_LISTNUM,"%u",list->seqNo);
DFFormatAttribute(list,CONV_ILVL,"%d",ilvl);
DFSetAttribute(list,CONV_LISTTYPE,type);
for (DFNode *li = list->first; li != NULL; li = li->next) {
DFNode *first = li->first;
DFNode *liChildNext;
for (DFNode *liChild = li->first; liChild != NULL; liChild = liChildNext) {
liChildNext = liChild->next;
if ((liChild->tag == HTML_UL) || (liChild->tag == HTML_OL)) {
Word_flattenList(word,liChild,ilvl+1,parent,nextSibling);
}
else {
if (liChild->tag == HTML_P) {
DFFormatAttribute(liChild,CONV_LISTNUM,"%u",list->seqNo);
DFFormatAttribute(liChild,CONV_ILVL,"%d",ilvl);
DFSetAttribute(liChild,CONV_LISTTYPE,type);
if (liChild == first)
DFSetAttribute(liChild,CONV_LISTITEM,"true");
}
DFInsertBefore(parent,liChild,nextSibling);
Word_preProcessLists(word,liChild,ilvl);
}
}
}
DFRemoveNode(list);
CSSPropertiesRelease(properties);
}
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;
}
void DFAppendChild(DFNode *parent, DFNode *newChild)
{
DFInsertBefore(parent,newChild,NULL);
}
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);
}
}
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 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);
}
}
static void collapseRecursive(DFNode *node, DFHashTable *bookmarksById)
{
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
switch (child->tag) {
case WORD_BOOKMARKSTART:
case WORD_BOOKMARKEND: {
DFArray *startElements = DFArrayNew(NULL,NULL);
DFArray *endElements = DFArrayNew(NULL,NULL);
DFHashTable *startIds = DFHashTableNew((DFCopyFunction)strdup,(DFFreeFunction)free);
DFHashTable *endIds = DFHashTableNew((DFCopyFunction)strdup,(DFFreeFunction)free);
DFNode *n;
for (n = child;
(n != NULL) && ((n->tag == WORD_BOOKMARKSTART) || (n->tag == WORD_BOOKMARKEND));
n = n->next) {
if (n->tag == WORD_BOOKMARKSTART) {
const char *idValue = DFGetAttribute(n,WORD_ID);
if (idValue == NULL)
idValue = "";
DFHashTableAdd(startIds,idValue,idValue);
DFArrayAppend(startElements,n);
}
else {
const char *idValue = DFGetAttribute(n,WORD_ID);
if (idValue == NULL)
idValue = "";
DFHashTableAdd(endIds,idValue,idValue);
DFArrayAppend(endElements,n);
}
}
next = n;
DFArraySort(startElements,bookmarksById,compareStartElements);
for (size_t endIndex = 0; endIndex < DFArrayCount(endElements); endIndex++) {
DFNode *elem = DFArrayItemAt(endElements,endIndex);
const char *endId = DFGetAttribute(elem,WORD_ID);
int found = 0;
DFNode *ancestor;
for (ancestor = elem->parent; (ancestor != NULL) && !found; ancestor = ancestor->parent) {
if ((ancestor->tag == WORD_BOOKMARK) && DFStringEquals(DFGetAttribute(ancestor,WORD_ID),endId)) {
found = 1;
break;
}
}
if (found) {
DFNode *before = ancestor->next;
DFNode *nnext;
for (DFNode *n = child; n != NULL; n = nnext) {
nnext = n->next;
DFInsertBefore(ancestor->parent,n,before);
}
}
}
size_t x = 0;
while (x < DFArrayCount(startElements)) {
DFNode *element = DFArrayItemAt(startElements,x);
const char *bookmarkId = DFGetAttribute(element,WORD_ID);
if (bookmarkId == NULL)
bookmarkId = "";
if (DFHashTableLookup(endIds,bookmarkId) != NULL) {
element->tag = WORD_BOOKMARK;
DFArrayRemove(startElements,x);
}
else {
x++;
}
}
if (DFArrayCount(startElements) > 0) {
for (size_t i = 1; i < DFArrayCount(startElements); i++) {
DFNode *tempParent = DFArrayItemAt(startElements,i-1);
DFNode *tempChild = DFArrayItemAt(startElements,i);
DFAppendChild(tempParent,tempChild);
}
DFNode *last = DFArrayItemAt(startElements,DFArrayCount(startElements)-1);
while (next != NULL) {
DFNode *tempChild = next;
next = next->next;
DFAppendChild(last,tempChild);
}
}
for (size_t eIndex = 0; eIndex < DFArrayCount(startElements); eIndex++) {
DFNode *e = DFArrayItemAt(startElements,eIndex);
e->tag = WORD_BOOKMARK;
}
for (size_t eIndex = 0; eIndex < DFArrayCount(endElements); eIndex++) {
DFNode *e = DFArrayItemAt(endElements,eIndex);
DFRemoveNode(e);
}
if (DFArrayCount(startElements) > 0) {
DFNode *last = DFArrayItemAt(startElements,DFArrayCount(startElements)-1);
collapseRecursive(last,bookmarksById);
}
DFArrayRelease(startElements);
DFArrayRelease(endElements);
DFHashTableRelease(startIds);
DFHashTableRelease(endIds);
break;
}
default:
collapseRecursive(child,bookmarksById);
break;
}
}
}
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 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);
}
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);
}
