void parseContent(const char *content)
{
DFArray *parts = CSSParseContent(content);
printf("parts.count = %zu\n",DFArrayCount(parts));
for (size_t i = 0; i < DFArrayCount(parts); i++) {
ContentPart *part = DFArrayItemAt(parts,i);
char *quotedValue = DFQuote(part->value);
printf("%s %s\n",ContentPartTypeString(part->type),quotedValue);
free(quotedValue);
}
DFArrayRelease(parts);
}
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);
}
void CSSSheetUpdateFromCSSText(CSSSheet *sheet, const char *cssText)
{
DFHashTable *rules = DFHashTableNew((DFCopyFunction)DFHashTableRetain,(DFFreeFunction)DFHashTableRelease);
CSSParser *parser = CSSParserNew(cssText);
DFHashTable *top = CSSParserRules(parser);
CSSParserFree(parser);
const char **allSelectorsText = DFHashTableCopyKeys(top);
for (int i = 0; allSelectorsText[i]; i++) {
const char *selectorsText = allSelectorsText[i];
const char *propertiesText = DFHashTableLookup(top,selectorsText);
parser = CSSParserNew(selectorsText);
DFArray *selectors = CSSParserSelectors(parser);
CSSParserFree(parser);
if (selectors == NULL)
continue;
parser = CSSParserNew(propertiesText);
DFHashTable *properties = CSSParserProperties(parser);
CSSParserFree(parser);
if (properties == NULL) {
DFArrayRelease(selectors);
continue;
}
for (size_t selIndex = 0; selIndex < DFArrayCount(selectors); selIndex++) {
const char *selector = DFArrayItemAt(selectors,selIndex);
DFHashTableAdd(rules,selector,properties);
}
DFHashTableRelease(properties);
DFArrayRelease(selectors);
}
updateFromRawCSSRules(sheet,rules);
free(allSelectorsText);
DFHashTableRelease(top);
DFHashTableRelease(rules);
}
int CSSSheetHeadingNumbering(CSSSheet *sheet)
{
const char **allSelectors = CSSSheetCopySelectors(sheet);
for (int i = 0; allSelectors[i]; i++) {
CSSStyle *style = CSSSheetLookupSelector(sheet,allSelectors[i],0,0);
if (style->headingLevel == 0)
continue;
if (CSSGet(CSSStyleBefore(style),"content") == NULL)
continue;
DFArray *contentParts = CSSParseContent(CSSGet(CSSStyleBefore(style),"content"));
for (size_t partIndex = 0; partIndex < DFArrayCount(contentParts); partIndex++) {
ContentPart *part = DFArrayItemAt(contentParts,partIndex);
if (part->type == ContentPartCounter) {
free(allSelectors);
DFArrayRelease(contentParts);
return 1;
}
}
DFArrayRelease(contentParts);
}
free(allSelectors);
return 0;
}
CaptionParts WordBookmarkGetCaptionParts(WordBookmark *bookmark)
{
CaptionParts parts;
parts.beforeNum = 0;
parts.num = 0;
parts.afterNum = 0;
// FIXME: Check if the following line is still relevant with the new bookmarks model
if (bookmark->element == NULL)
return parts;
DFArray *nodes = DFArrayNew(NULL,NULL);
findAllNodes(bookmark->element,nodes);
for (size_t i = 0; i < DFArrayCount(nodes); i++) {
DFNode *node = DFArrayItemAt(nodes,i);
if (node->tag == WORD_FLDSIMPLE) {
const char *instr = DFGetAttribute(node,WORD_INSTR);
if (instr != NULL) {
const char **args = Word_parseField(instr);
if ((args[0] != NULL) && !strcmp(args[0],"SEQ"))
parts.num = 1;
free(args);
}
}
else if (node->tag != WORD_BOOKMARK) {
if (!parts.num)
parts.beforeNum = 1;
else
parts.afterNum = 1;
}
}
DFArrayRelease(nodes);
return parts;
}
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 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);
}