CSSSheet *CSSSheetNew(void)
{
CSSSheet *sheet = (CSSSheet *)xcalloc(1,sizeof(CSSSheet));
sheet->retainCount = 1;
sheet->_styles = DFHashTableNew((DFCopyFunction)CSSStyleRetain,(DFFreeFunction)CSSStyleRelease);
sheet->_defaultStyles = DFHashTableNew((DFCopyFunction)CSSStyleRetain,(DFFreeFunction)CSSStyleRelease);
return sheet;
}
CSSProperties *CSSPropertiesNewWithExtra(CSSProperties *orig, const char *string)
{
DFHashTable *extra = CSSParseProperties(string);
CSSExpandProperties(extra);
CSSProperties *result = (CSSProperties *)calloc(1,sizeof(CSSProperties));
result->retainCount = 1;
result->hashTable = DFHashTableNew((DFCopyFunction)strdup,free);
const char **names = DFHashTableCopyKeys(orig->hashTable);
for (int i = 0; names[i]; i++) {
const char *value = DFHashTableLookup(orig->hashTable,names[i]);
DFHashTableAdd(result->hashTable,names[i],(void *)value);
}
free(names);
const char **keys = DFHashTableCopyKeys(extra);
for (int i = 0; keys[i]; i++) {
const char *key = keys[i];
const char *value = DFHashTableLookup(extra,key);
DFHashTableAdd(result->hashTable,key,value);
}
free(keys);
DFHashTableRelease(extra);
return result;
}
DFHashTable *CSSParserRules(CSSParser *p)
{
DFHashTable *result = DFHashTableNew((DFCopyFunction)xstrdup,free);
while (p->pos < p->length) {
size_t start = p->pos;
int invalid = 0;
if (!matchBefore(p,'{',&invalid))
return result;
char *selectors = trimmedSubstring(p,start,p->pos);
if (strlen(selectors) == 0) {
free(selectors);
break;
}
if (!match(p,'{')) {
CSSParserSetError(p,"Expected {");
free(selectors);
return result;
}
start = p->pos;
if (!matchBefore(p,'}',&invalid)) {
free(selectors);
return result;
}
char *ruleBody = trimmedSubstring(p,start,p->pos);
if (!match(p,'}')) {
CSSParserSetError(p,"Expected }");
}
DFHashTableAdd(result,selectors,ruleBody);
free(selectors);
free(ruleBody);
}
return result;
}
CSSStyle *CSSSheetFlattenedStyle(CSSSheet *sheet, CSSStyle *orig)
{
// FIXME: Need tests for parent cycles
CSSStyle *ancestor = orig;
CSSStyle *result = CSSStyleNew("temp");
DFHashTable *visited = DFHashTableNew((DFCopyFunction)xstrdup,(DFFreeFunction)free);
const char **allSuffixes = NULL;
while (1) {
free(allSuffixes);
allSuffixes = CSSStyleCopySuffixes(ancestor);
for (int suffixIndex = 0; allSuffixes[suffixIndex]; suffixIndex++) {
const char *suffix = allSuffixes[suffixIndex];
CSSProperties *origProperties = CSSStyleRuleForSuffix(ancestor,suffix);
CSSProperties *collapsedProperties = CSSStyleRuleForSuffix(result,suffix);
const char **allNames = CSSPropertiesCopyNames(origProperties);
for (int nameIndex = 0; allNames[nameIndex]; nameIndex++) {
const char *name = allNames[nameIndex];
if (!strcmp(name,"-uxwrite-default") && (ancestor != orig))
continue;
if (CSSGet(collapsedProperties,name) == NULL)
CSSPut(collapsedProperties,name,CSSGet(origProperties,name));
}
free(allNames);
}
DFHashTableAdd(visited,ancestor->selector,"");
ancestor = CSSSheetGetStyleParent(sheet,ancestor);
if ((ancestor == NULL) || (DFHashTableLookup(visited,ancestor->selector) != NULL))
break;
}
free(allSuffixes);
DFHashTableRelease(visited);
return result;
}
WordConverter *WordConverterNew(DFDocument *html, const char *abstractPath,
const char *idPrefix, WordPackage *package,
DFBuffer *warnings)
{
WordConverter *converter = (WordConverter *)calloc(1,sizeof(WordConverter));
if ((abstractPath == NULL) || (strlen(abstractPath) == 0))
abstractPath = ".";
converter->html = DFDocumentRetain(html);
converter->abstractPath = strdup(abstractPath);
converter->concretePath = strdup(package->tempPath);
converter->idPrefix = DFStrDup(idPrefix);
converter->package = WordPackageRetain(package);
converter->styles = WordSheetNew(converter->package->styles);
converter->numbering = WordNumberingNew(converter->package);
converter->theme = WordThemeNew(converter->package);
converter->mainSection = WordSectionNew();
converter->objects = WordObjectsNew(converter->package);
converter->footnotes = WordNoteGroupNewFootnotes(converter->package->footnotes);
converter->endnotes = WordNoteGroupNewEndnotes(converter->package->endnotes);
converter->supportedContentTypes = DFHashTableNew((DFCopyFunction)strdup,free);
DFHashTableAdd(converter->supportedContentTypes,"jpg","image/jpeg");
DFHashTableAdd(converter->supportedContentTypes,"jpeg","image/jpeg");
DFHashTableAdd(converter->supportedContentTypes,"tif","image/tiff");
DFHashTableAdd(converter->supportedContentTypes,"tiff","image/tiff");
DFHashTableAdd(converter->supportedContentTypes,"gif","image/gif");
DFHashTableAdd(converter->supportedContentTypes,"bmp","image/bmp");
DFHashTableAdd(converter->supportedContentTypes,"png","image/png");
converter->warnings = DFBufferRetain(warnings);
return converter;
}
static char *genImageFilename(const char *mediaDir, const char *extension, DFError **error)
{
const char **names = DFContentsOfDirectory(mediaDir,0,error);
if (names == NULL)
return NULL;
DFHashTable *existingNames = DFHashTableNew((DFCopyFunction)strdup,free);
for (int i = 0; names[i]; i++) {
const char *filename = names[i];
char *lowerFilename = DFLowerCase(filename);
char *noExtension = DFPathWithoutExtension(lowerFilename);
DFHashTableAdd(existingNames,noExtension,noExtension);
free(lowerFilename);
free(noExtension);
}
int num = 1;
char *candidate = NULL;
do {
free(candidate);
candidate = DFFormatString("image%d",num);
num++;
} while (DFHashTableLookup(existingNames,candidate) != NULL);
char *result = DFFormatString("%s.%s",candidate,extension);
free(candidate);
free(names);
DFHashTableRelease(existingNames);
return result;
}
static TextPackage *TextPackageNew(void)
{
TextPackage *package = (TextPackage *)calloc(1,sizeof(TextPackage));
package->retainCount = 1;
package->items = DFHashTableNew((DFCopyFunction)strdup,free);
package->keys = (char **)calloc(1,sizeof(char *));
return package;
}
ODFManifest *ODFManifestNewWithDoc(DFDocument *doc)
{
ODFManifest *manifest = (ODFManifest *)calloc(1,sizeof(ODFManifest));
manifest->doc = DFDocumentRetain(doc);
manifest->entriesByPath = DFHashTableNew(NULL,NULL);
ODFManifestParse(manifest);
return manifest;
}
ODFManifest *ODFManifestNew(void)
{
ODFManifest *manifest = (ODFManifest *)calloc(1,sizeof(ODFManifest));
manifest->retainCount = 1;
manifest->doc = DFDocumentNewWithRoot(MF_MANIFEST);
manifest->entriesByPath = DFHashTableNew(NULL,NULL);
return manifest;
}
void WordGarbageCollect(WordPackage *package)
{
assert(package->documentPart != NULL);
assert(package->document != NULL);
DFHashTable *referencedIds = DFHashTableNew(NULL,NULL); // used as a set
collect(package,referencedIds);
DFHashTableRelease(referencedIds);
}
void WordBookmarks_collapseNew(DFDocument *doc)
{
putInParagraphsRecursive(doc->docNode);
DFHashTable *bookmarksById = DFHashTableNew(NULL,(DFFreeFunction)WordRawBookmarkFree);
int offset = 0;
findBookmarkSizes(doc->root,bookmarksById,&offset);
collapseRecursive(doc->root,bookmarksById);
DFHashTableRelease(bookmarksById);
}
CSSProperties *CSSPropertiesNewWithRaw(DFHashTable *raw)
{
CSSProperties *result = (CSSProperties *)calloc(1,sizeof(CSSProperties));
result->retainCount = 1;
result->hashTable = DFHashTableNew((DFCopyFunction)strdup,free);
if (raw != NULL)
CSSPropertiesUpdateFromRaw(result,raw);
return result;
}
static void updateFromRawCSSRules(CSSSheet *sheet, DFHashTable *rules)
{
// FIXME: Handle class names containing escape sequences
DFHashTableRelease(sheet->_styles);
sheet->_styles = DFHashTableNew((DFCopyFunction)CSSStyleRetain,(DFFreeFunction)CSSStyleRelease);
const char **sortedSelectors = DFHashTableCopyKeys(rules);
DFSortStringsCaseInsensitive(sortedSelectors);
for (int selIndex = 0; sortedSelectors[selIndex]; selIndex++) {
const char *constSelector = sortedSelectors[selIndex];
// Treat any selectors specifying the class name only as paragraph styles
char *selector;
if (!strncmp(constSelector,".",1))
selector = DFFormatString("p%s",constSelector); // FIXME: Not covered by tests
else
selector = xstrdup(constSelector);
DFHashTable *raw = DFHashTableLookup(rules,constSelector);
char *baseId = NULL;
char *suffix = NULL;
CSSParseSelector(selector,&baseId,&suffix);
CSSStyle *style = CSSSheetLookupSelector(sheet,baseId,0,0);
if (style == NULL) {
style = CSSStyleNew(baseId);
CSSSheetAddStyle(sheet,style);
CSSStyleRelease(style);
}
CSSProperties *properties = CSSStyleRuleForSuffix(style,suffix);
CSSProperties *expanded = CSSPropertiesNewWithRaw(raw);
const char **allNames = CSSPropertiesCopyNames(expanded);
for (int nameIndex = 0; allNames[nameIndex]; nameIndex++) {
const char *name = allNames[nameIndex];
CSSPut(properties,name,CSSGet(expanded,name));
}
free(allNames);
if (!strcmp(suffix,"")) {
const char *defaultVal = CSSGet(properties,"-uxwrite-default");
if ((defaultVal != NULL) && DFStringEqualsCI(defaultVal,"true"))
CSSSheetSetDefaultStyle(sheet,style,StyleFamilyFromHTMLTag(style->tag));
}
CSSPropertiesRelease(expanded);
free(baseId);
free(suffix);
free(selector);
}
free(sortedSelectors);
removeRedundantProperties(sheet);
}
static DFHashTable *WordSheetFindUsedConcreteNumIds(WordSheet *sheet)
{
DFHashTable *concreteNumIds = DFHashTableNew(NULL,NULL); // Used as a set
const char **allIdents = WordSheetCopyIdents(sheet);
for (int i = 0; allIdents[i]; i++) {
const char *ident = allIdents[i];
WordStyle *style = WordSheetStyleForIdent(sheet,ident);
DFNode *pPr = DFChildWithTag(style->element,WORD_PPR);
DFNode *numPr = DFChildWithTag(pPr,WORD_NUMPR);
const char *numId = DFGetChildAttribute(numPr,WORD_NUMID,WORD_VAL);
if (numId != NULL)
DFHashTableAdd(concreteNumIds,numId,"");
}
free(allIdents);
return concreteNumIds;
}
static DFHashTable *getStylesByHeadingLevel(CSSSheet *sheet)
{
DFHashTable *stylesByHeadingLevel = DFHashTableNew(NULL,NULL);
const char **allSelectors = CSSSheetCopySelectors(sheet);
for (int i = 0; allSelectors[i]; i++) {
CSSStyle *style = CSSSheetLookupSelector(sheet,allSelectors[i],0,0);
if (style->headingLevel > 0) {
int headingLevel = style->headingLevel;
StyleList *item = (StyleList *)xcalloc(1,sizeof(StyleList));
item->style = CSSStyleRetain(style);
item->next = DFHashTableLookupInt(stylesByHeadingLevel,headingLevel);
DFHashTableAddInt(stylesByHeadingLevel,headingLevel,item);
}
}
free(allSelectors);
return stylesByHeadingLevel;
}
DFHashTable *CSSSheetRules(CSSSheet *sheet)
{
DFHashTable *result = DFHashTableNew((DFCopyFunction)DFHashTableRetain,(DFFreeFunction)DFHashTableRelease);
const char **allSelectors = CSSSheetCopySelectors(sheet);
for (int selIndex = 0; allSelectors[selIndex]; selIndex++) {
const char *selector = allSelectors[selIndex];
CSSStyle *origStyle = CSSSheetLookupSelector(sheet,selector,0,0);
if ((origStyle == NULL) || origStyle->latent)
continue;
char *elementName = CSSSelectorCopyElementName(selector);
char *className = CSSSelectorCopyClassName(selector);
char *baseSelector;
if (className != NULL) {
char *escapedClassName = CSSEscapeIdent(className);
baseSelector = DFFormatString("%s.%s",elementName,escapedClassName);
free(escapedClassName);
}
else {
baseSelector = xstrdup(elementName);
}
CSSStyle *flattenedStyle = CSSSheetFlattenedStyle(sheet,origStyle);
const char **allSuffixes = CSSStyleCopySuffixes(flattenedStyle);
for (int suffixIndex = 0; allSuffixes[suffixIndex]; suffixIndex++) {
const char *suffix = allSuffixes[suffixIndex];
char *fullSelector = DFFormatString("%s%s",baseSelector,suffix);
CSSProperties *properties = CSSStyleRuleForSuffix(flattenedStyle,suffix);
DFHashTable *collapsed = CSSCollapseProperties(properties);
if (!((DFHashTableCount(collapsed) == 0) && ((strlen(suffix) > 0) || CSSIsBuiltinSelector(selector))))
DFHashTableAdd(result,fullSelector,collapsed);
free(fullSelector);
DFHashTableRelease(collapsed);
}
free(allSuffixes);
CSSStyleRelease(flattenedStyle);
free(elementName);
free(className);
free(baseSelector);
}
free(allSelectors);
return result;
}
static char *Word_toPlainFromDir(DFStorage *storage, DFHashTable *parts, DFError **error)
{
char *documentPath = NULL;
DFHashTable *rels = DFHashTableNew((DFCopyFunction)xstrdup,(DFFreeFunction)free);
DFBuffer *output = DFBufferNew();
char *relsPathRel = NULL;
DFDocument *relsDoc = NULL;
int ok = 0;
documentPath = findDocumentPath(storage,error);
if (documentPath == NULL) {
DFErrorFormat(error,"findDocumentPath: %s",DFErrorMessage(error));
goto end;
}
relsPathRel = computeDocumentRelsPath(documentPath);
if (DFStorageExists(storage,relsPathRel) && ((relsDoc = DFParseXMLStorage(storage,relsPathRel,error)) == NULL)) {
DFErrorFormat(error,"%s: %s",relsPathRel,DFErrorMessage(error));
goto end;
}
parseDocumentRels(documentPath,relsDoc,rels,error);
if (!processParts(parts,documentPath,relsDoc,rels,output,storage,error))
goto end;
ok = 1;
end:
free(relsPathRel);
free(documentPath);
DFHashTableRelease(rels);
DFDocumentRelease(relsDoc);
if (!ok) {
DFBufferRelease(output);
return NULL;
}
else {
char *result = xstrdup(output->data);
DFBufferRelease(output);
return result;
}
}
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);
}
void DFMarkupCompatibilityPush(DFMarkupCompatibility *mc, int nb_namespaces, const char **namespaces, DFNameMap *map)
{
mc->depth++;
if (mc->depth < MAX_DEPTH) {
MCRecord *record = &mc->records[mc->depth-1];
bzero(record,sizeof(MCRecord));
if (nb_namespaces > 0) {
record->namespaces = DFHashTableNew((DFCopyFunction)xstrdup,(DFFreeFunction)free);
for (int i = 0; i < nb_namespaces; i++) {
const char *nsPrefix = namespaces[i*2];
const char *nsURI = namespaces[i*2+1];
NamespaceID nsId = DFNameMapFoundNamespace(map,nsURI,nsPrefix);
char nsIdStr[20];
snprintf(nsIdStr,20,"%u",nsId);
const char *prefix = "";
if (nsPrefix != NULL)
prefix = (const char *)nsPrefix;
DFHashTableAdd(record->namespaces,prefix,nsIdStr);
}
}
}
}
static void breakCycles(CSSSheet *sheet)
{
// FIXME: Not covered by tests
const char **allSelectors = CSSSheetCopySelectors(sheet);
for (int i = 0; allSelectors[i]; i++) {
const char *selector = allSelectors[i];
CSSStyle *style = CSSSheetLookupSelector(sheet,selector,0,0);
DFHashTable *visited = DFHashTableNew((DFCopyFunction)xstrdup,(DFFreeFunction)free);
int depth = 0;
while (style != NULL) {
if (DFHashTableLookup(visited,style->selector) != NULL) {
CSSStyleSetParent(style,NULL);
break;
}
DFHashTableAdd(visited,style->selector,"");
style = CSSSheetGetStyleParent(sheet,style);
depth++;
}
DFHashTableRelease(visited);
}
free(allSelectors);
}
DFHashTable *CSSParserProperties(CSSParser *p)
{
DFHashTable *result = DFHashTableNew((DFCopyFunction)xstrdup,(DFFreeFunction)free);
while (p->pos < p->length) {
size_t start = p->pos;
int invalid = 0;
if (!matchBefore(p,':',&invalid)) {
DFHashTableRelease(result);
return NULL;
}
char *name = trimmedSubstring(p,start,p->pos);
if (strlen(name) == 0) {
free(name);
break;
}
if (!match(p,':')) {
CSSParserSetError(p,"Missing :");
DFHashTableRelease(result);
free(name);
return NULL;
}
start = p->pos;
if (!matchBefore(p,';',&invalid)) {
DFHashTableRelease(result);
free(name);
return NULL;
}
if (!invalid) {
char *value = trimmedSubstring(p,start,p->pos);
DFHashTableAdd(result,name,value);
free(value);
}
match(p,';');
free(name);
}
return result;
}
static int processParts(DFHashTable *parts, const char *documentPath, DFDocument *relsDoc,
DFHashTable *documentRels,
DFBuffer *output, DFStorage *storage, DFError **error)
{
int ok = 0;
DFHashTable *includeTypes = DFHashTableNew((DFCopyFunction)xstrdup,free);
DFHashTableAdd(includeTypes,WORDREL_HYPERLINK,"");
DFHashTableAdd(includeTypes,WORDREL_IMAGE,"");
if ((parts == NULL) || (DFHashTableLookup(parts,"document") != NULL)) {
DFDocument *doc = DFParseXMLStorage(storage,documentPath,error);
if (doc == NULL)
goto end;
addStrippedSerializedDoc(output,doc,"document.xml");
DFDocumentRelease(doc);
}
if ((parts == NULL) || (DFHashTableLookup(parts,"styles") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_STYLES,"styles.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts == NULL) || (DFHashTableLookup(parts,"numbering") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_NUMBERING,"numbering.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts == NULL) || (DFHashTableLookup(parts,"footnotes") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_FOOTNOTES,"footnotes.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts == NULL) || (DFHashTableLookup(parts,"endnotes") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_ENDNOTES,"endnotes.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts != NULL) && (DFHashTableLookup(parts,"settings") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_SETTINGS,"settings.xml",output,includeTypes,storage,error))
goto end;
}
if ((parts != NULL) && (DFHashTableLookup(parts,"theme") != NULL)) {
if (!addRelatedDoc(parts,documentRels,WORDREL_THEME,"theme.xml",output,includeTypes,storage,error))
goto end;
}
if ((DFHashTableLookup(documentRels,WORDREL_HYPERLINK) != NULL) ||
(DFHashTableLookup(documentRels,WORDREL_IMAGE) != NULL) ||
((parts != NULL) && (DFHashTableLookup(parts,"documentRels") != NULL))) {
if (relsDoc == NULL) {
DFErrorFormat(error,"document.xml.rels does not exist");
goto end;
}
DFNode *next;
for (DFNode *child = relsDoc->root->first; child != NULL; child = next) {
next = child->next;
if (child->tag != REL_RELATIONSHIP)
continue;
const char *type = DFGetAttribute(child,NULL_Type);
if ((type != NULL) && (DFHashTableLookup(includeTypes,type) == NULL)) {
DFRemoveNode(child);
}
}
addSerializedDoc(output,relsDoc,"document.xml.rels");
}
const char **entries = DFStorageList(storage,NULL);
if (entries != NULL) { // FIXME: Should really report an error if this is not the case
for (int i = 0; entries[i]; i++) {
const char *filename = entries[i];
char *extension = DFPathExtension(filename);
if (DFStringEqualsCI(extension,"png") || DFStringEqualsCI(extension,"jpg")) {
char *absFilename;
if (!DFStringHasSuffix(filename,"/"))
absFilename = DFFormatString("/%s",filename);
else
absFilename = xstrdup(filename);
DFBuffer *data = DFBufferReadFromStorage(storage,absFilename,NULL);
addSerializedBinary(output,data,absFilename);
DFBufferRelease(data);
free(absFilename);
}
free(extension);
}
}
free(entries);
DFHashTableRelease(includeTypes);
ok = 1;
end:
return ok;
}
void WordUpdateStyles(WordConverter *converter, CSSSheet *styleSheet)
{
CSSStyle *paraDefault = CSSSheetDefaultStyleForFamily(styleSheet,StyleFamilyParagraph);
if (CSSGet(CSSStyleRule(paraDefault),"margin-top") == NULL)
CSSPut(CSSStyleRule(paraDefault),"margin-top","-word-auto");
if (CSSGet(CSSStyleRule(paraDefault),"margin-bottom") == NULL)
CSSPut(CSSStyleRule(paraDefault),"margin-bottom","-word-auto");
if (converter->package->styles == NULL) // FIXME: create this document
return;;
DFNode *root = converter->package->styles->root;
if ((root == NULL) || (root->tag != WORD_STYLES))
return;;
DFHashTable *remainingSelectors = DFHashTableNew(NULL,NULL); // Used as a set
const char **allSelectors = CSSSheetCopySelectors(styleSheet);
for (int i = 0; allSelectors[i]; i++) {
const char *selector = allSelectors[i];
DFHashTableAdd(remainingSelectors,selector,"");
}
free(allSelectors);
WordSheet *sheet = converter->styles;
DFHashTable *oldConcreteNumIds = WordSheetFindUsedConcreteNumIds(sheet);
updateNumbering(converter,styleSheet);
// Update or remove existing styles
const char **allIdents = WordSheetCopyIdents(sheet);
for (int i = 0; allIdents[i]; i++) {
WordStyle *wordStyle = WordSheetStyleForIdent(sheet,allIdents[i]);
DFNode *element = wordStyle->element;
if (WordStyleIsProtected(wordStyle)) {
DFHashTableRemove(remainingSelectors,wordStyle->selector);
continue;
}
if (!DFStringEquals(wordStyle->type,"paragraph") &&
!DFStringEquals(wordStyle->type,"character") &&
!DFStringEquals(wordStyle->type,"table"))
continue;
CSSStyle *cssStyle = CSSSheetLookupSelector(styleSheet,wordStyle->selector,0,0);
if (cssStyle == NULL) {
// Remove style
WordSheetRemoveStyle(sheet,wordStyle);
continue;
}
// Update style
WordPutStyle(element,cssStyle,converter);
updateDefault(cssStyle,element,styleSheet,converter);
DFHashTableRemove(remainingSelectors,wordStyle->selector);
}
free(allIdents);
// Sort the list of new styles, so that test output is deterministic
const char **sortedSelectors = DFHashTableCopyKeys(remainingSelectors);
DFSortStringsCaseInsensitive(sortedSelectors);
// Add new styles. We do this in two stages - first creating the styles, and then setting their properties.
// This is because the second stage depends on referenced styles (e.g. based on and next) to be already
// present.
for (int selIndex = 0; sortedSelectors[selIndex]; selIndex++) {
const char *selector = sortedSelectors[selIndex];
CSSStyle *style = CSSSheetLookupSelector(styleSheet,selector,0,0);
const char *familyStr = NULL;
StyleFamily family = WordStyleFamilyForSelector(selector);
if (family == StyleFamilyParagraph)
familyStr = "paragraph";
else if (family == StyleFamilyCharacter)
familyStr = "character";
else if (family == StyleFamilyTable)
familyStr = "table";
else
continue;
char *styleId = WordStyleIdForStyle(style);
char *name = WordStyleNameForStyle(style);
if (name == NULL)
name = xstrdup(styleId);;
WordStyle *wordStyle = WordSheetAddStyle(sheet,familyStr,styleId,name,selector);
DFCreateChildElement(wordStyle->element,WORD_QFORMAT);
free(styleId);
free(name);
}
for (int selIndex = 0; sortedSelectors[selIndex]; selIndex++) {
const char *selector = sortedSelectors[selIndex];
StyleFamily family = WordStyleFamilyForSelector(selector);
if ((family != StyleFamilyParagraph) &&
(family != StyleFamilyCharacter) &&
(family != StyleFamilyTable))
continue;
CSSStyle *style = CSSSheetLookupSelector(styleSheet,selector,0,0);
WordStyle *wordStyle = WordSheetStyleForSelector(converter->styles,selector);
assert(wordStyle != NULL);
CSSStyleAddDefaultHTMLProperties(style);
// FIXME: language
// FIXME: not covered by tests
if ((style->headingLevel >= 1) && (style->headingLevel <= 6))
CSSStyleSetNext(style,"p.Normal");
WordPutStyle(wordStyle->element,style,converter);
updateDefault(style,wordStyle->element,styleSheet,converter);
}
free(sortedSelectors);
// Update body style (document defaults)
updateDefaults(converter,styleSheet);
updateBody(converter,styleSheet);
DFHashTable *newConcreteNumIds = WordSheetFindUsedConcreteNumIds(sheet);
const char **oldKeys = DFHashTableCopyKeys(oldConcreteNumIds);
for (int oldIndex = 0; oldKeys[oldIndex]; oldIndex++) {
const char *numId = oldKeys[oldIndex];
if (DFHashTableLookup(newConcreteNumIds,numId) == NULL) {
WordConcreteNum *concreteNum = WordNumberingConcreteWithId(converter->numbering,numId);
if (concreteNum != NULL)
WordNumberingRemoveConcrete(converter->numbering,concreteNum);
}
}
free(oldKeys);
DFHashTableRelease(remainingSelectors);
DFHashTableRelease(oldConcreteNumIds);
DFHashTableRelease(newConcreteNumIds);
}
int WordConverterUpdateFromHTML(WordConverter *converter, DFError **error)
{
if (converter->package->document == NULL) {
DFErrorFormat(error,"document.xml not found");
return 0;
}
DFNode *wordDocument = DFChildWithTag(converter->package->document->docNode,WORD_DOCUMENT);
if (wordDocument == NULL) {
DFErrorFormat(error,"word:document not found");
return 0;
}
// FIXME: Need a more reliable way of telling whether this is a new document or not - it could be that the
// document already existed (with styles set up) but did not have any content
DFNode *wordBody = DFChildWithTag(wordDocument,WORD_BODY);
int creating = ((wordBody == NULL) || (wordBody->first == NULL));
converter->haveFields = Word_simplifyFields(converter->package);
Word_mergeRuns(converter->package);
assert(converter->package->styles);
CSSSheetRelease(converter->styleSheet);
converter->styleSheet = CSSSheetNew();
char *cssText = HTMLCopyCSSText(converter->html);
CSSSheetUpdateFromCSSText(converter->styleSheet,cssText);
free(cssText);
addMissingDefaultStyles(converter);
CSSEnsureReferencedStylesPresent(converter->html,converter->styleSheet);
if (creating)
CSSSetHTMLDefaults(converter->styleSheet);
CSSEnsureUnique(converter->styleSheet,converter->html,creating);
CSSStyle *pageStyle = CSSSheetLookupElement(converter->styleSheet,"@page",NULL,0,0);
CSSStyle *bodyStyle = CSSSheetLookupElement(converter->styleSheet,"body",NULL,1,0);
CSSProperties *page = (pageStyle != NULL) ? CSSPropertiesRetain(CSSStyleRule(pageStyle)) : CSSPropertiesNew();
CSSProperties *body = (bodyStyle != NULL) ? CSSPropertiesRetain(CSSStyleRule(bodyStyle)) : CSSPropertiesNew();
if (CSSGet(body,"margin-left") == NULL)
CSSPut(body,"margin-left","10%");
if (CSSGet(body,"margin-right") == NULL)
CSSPut(body,"margin-right","10%");
if (CSSGet(body,"margin-top") == NULL)
CSSPut(body,"margin-top","10%");
if (CSSGet(body,"margin-bottom") == NULL)
CSSPut(body,"margin-bottom","10%");
WordSectionUpdateFromCSSPage(converter->mainSection,page,body);
WordPutData put;
put.conv = converter;
put.numIdByHtmlId = DFHashTableNew((DFCopyFunction)strdup,free);
put.htmlIdByNumId = DFHashTableNew((DFCopyFunction)strdup,free);
// Make sure we update styles.xml from the CSS stylesheet *before* doing any conversion of the content,
// since the latter requires a full mapping of CSS selectors to styleIds to be in place.
WordUpdateStyles(converter,converter->styleSheet);
Word_preProcessHTMLDoc(converter,converter->html);
buildListMapFromHTML(&put,converter->html->docNode);
updateListTypes(&put);
WordBookmarks_removeCaptionBookmarks(converter->package->document);
WordObjectsCollapseBookmarks(converter->objects);
WordObjectsScan(converter->objects);
Word_setupBookmarkLinks(&put);
WordObjectsAnalyzeBookmarks(converter->objects,converter->styles);
WordDocumentLens.put(&put,converter->html->root,wordDocument);
WordObjectsExpandBookmarks(converter->objects);
WordRemoveNbsps(converter->package->document);
// Make sure the updateFields flag is set
Word_updateSettings(converter->package,converter->haveFields);
// Remove any abstract numbering definitions that are no longer referenced from concrete
// numbering definitions
WordNumberingRemoveUnusedAbstractNums(converter->numbering);
// Remove any relationships and images that have been removed from the HTML file and no longer
// have any other references pointing to them
WordGarbageCollect(converter->package);
CSSPropertiesRelease(page);
CSSPropertiesRelease(body);
DFHashTableRelease(put.numIdByHtmlId);
DFHashTableRelease(put.htmlIdByNumId);
return 1;
}
static void fixWordLists(DFNode *node, WordConverter *conv)
{
for (DFNode *child = node->first; child != NULL; child = child->next)
fixWordLists(child,conv);
int haveParagraphs = 0;
for (DFNode *child = node->first; child != NULL; child = child->next) {
if (child->tag == WORD_P) {
haveParagraphs = 1;
break;
}
}
if (!haveParagraphs)
return;
int createdHashTables = 0;
DFHashTable *replacementNumIds = NULL;
DFHashTable *itemNoByListKey = NULL;
DFHashTable *lastNumIdByIlvl = NULL;
DFHashTable *itemNoByIlvl = NULL;
int maxIlvl = -1;
for (DFNode *child = node->first; child != NULL; child = child->next) {
if (child->tag != WORD_P)
continue;
DFNode *pPrElem = DFChildWithTag(child,WORD_PPR);
DFNode *numPrElem = DFChildWithTag(pPrElem,WORD_NUMPR);
DFNode *numIdElem = DFChildWithTag(numPrElem,WORD_NUMID);
DFNode *ilvlElem = DFChildWithTag(numPrElem,WORD_ILVL);
const char *numId = DFGetAttribute(numIdElem,WORD_VAL);
const char *ilvl = DFGetAttribute(ilvlElem,WORD_VAL);
if ((numId == NULL) || (atoi(numId) == 0))
continue;
if (!createdHashTables) {
replacementNumIds = DFHashTableNew((DFCopyFunction)xstrdup,free);
itemNoByListKey = DFHashTableNew((DFCopyFunction)xstrdup,free);
lastNumIdByIlvl = DFHashTableNew((DFCopyFunction)xstrdup,free);
itemNoByIlvl = DFHashTableNew((DFCopyFunction)xstrdup,free);
createdHashTables = 1;
}
if (ilvl == NULL)
ilvl = "0";;
WordConcreteNum *concreteNum = WordNumberingConcreteWithId(conv->numbering,numId); // may be NULL
WordNumLevel *numLevel = WordConcreteNumGetLevel(concreteNum,atoi(ilvl)); // may be NULL
const char *levelStart = NULL;
if (numLevel != NULL) {
for (DFNode *lvlChild = numLevel->element->first; lvlChild != NULL; lvlChild = lvlChild->next) {
switch (lvlChild->tag) {
case WORD_START:
levelStart = DFGetAttribute(lvlChild,WORD_VAL);
break;
}
}
}
char *listKey = DFFormatString("%s:%s",numId,ilvl);
char *itemNo = DFStrDup(DFHashTableLookup(itemNoByListKey,listKey));
if (itemNo == NULL) {
itemNo = xstrdup("1");
if ((levelStart != NULL) && (atoi(levelStart) > 1) && (atoi(ilvl) <= maxIlvl)) {
const char *prevNumId = DFHashTableLookup(lastNumIdByIlvl,ilvl);
const char *prevItemNo = DFHashTableLookup(itemNoByIlvl,ilvl);
if ((prevNumId != NULL) && (prevItemNo != NULL)) {
DFHashTableAdd(replacementNumIds,numId,prevNumId);
free(itemNo);
itemNo = DFFormatString("%d",atoi(prevItemNo)+1);
}
}
}
else {
int intValue = atoi(itemNo);
free(itemNo);
itemNo = DFFormatString("%d",intValue+1);
}
DFHashTableAdd(itemNoByListKey,listKey,itemNo);
const char *replNumId = DFHashTableLookup(replacementNumIds,numId);
if (replNumId != NULL) {
numId = replNumId;
DFSetAttribute(numIdElem,WORD_VAL,numId);
}
DFHashTableAdd(lastNumIdByIlvl,ilvl,numId);
DFHashTableAdd(itemNoByIlvl,ilvl,itemNo);
maxIlvl = atoi(ilvl);
free(listKey);
free(itemNo);
}
DFHashTableRelease(replacementNumIds);
DFHashTableRelease(itemNoByListKey);
DFHashTableRelease(lastNumIdByIlvl);
DFHashTableRelease(itemNoByIlvl);
}
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;
}
}
}
static DFHashTable *findReferences(DFDocument *doc)
{
DFHashTable *references = DFHashTableNew((DFCopyFunction)DFArrayRetain,(DFFreeFunction)DFArrayRelease);
findReferencesRecursive(doc->docNode,references);
return references;
}