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 OPCRelationship *addImageRelationship(WordConverter *converter, const char *src, DFError **error)
{
const char *mediaDir = DFAppendPathComponent(converter->concretePath,"word/media");
if (!DFFileExists(mediaDir) && !DFCreateDirectory(mediaDir,1,error))
return NULL;
char *ext = DFPathExtension(src);
char *filename = genImageFilename(mediaDir,ext,error);
free(ext);
if (filename == NULL)
return NULL;
char *abstractPathSlash = DFFormatString("%s/",converter->abstractPath);
char *unescapedSrc = DFRemovePercentEncoding(src);
char *srcPath = DFPathResolveAbsolute(abstractPathSlash,unescapedSrc);
char *destPath = DFAppendPathComponent(mediaDir,filename);
OPCRelationship *result = NULL;
if (DFCopyFile(srcPath,destPath,error)) {
OPCRelationshipSet *rels = converter->package->documentPart->relationships;
char *relPath = DFFormatString("/word/media/%s",filename);
result = OPCRelationshipSetAddType(rels,WORDREL_IMAGE,relPath,0);
free(relPath);
}
free(filename);
free(abstractPathSlash);
free(unescapedSrc);
free(srcPath);
free(destPath);
return result;
}
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;
}
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 *computeDocumentRelsPath(const char *documentPath)
{
char *documentParent = DFPathDirName(documentPath);
char *documentFilename = DFPathBaseName(documentPath);
char *documentRelsPath = DFFormatString("%s/_rels/%s.rels",documentParent,documentFilename);
free(documentParent);
free(documentFilename);
return documentRelsPath;
}
char *Word_toPlain(DFStorage *rawStorage, DFHashTable *parts)
{
DFError *error = NULL;
char *result = Word_toPlainFromDir(rawStorage,parts,&error);
if (result == NULL) {
result = DFFormatString("%s\n",DFErrorMessage(&error));
DFErrorRelease(error);
}
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 int getImageFile(WordConverter *converter, const char *src, PixelSize *size)
{
size->widthPx = 0;
size->heightPx = 0;
char *unescapedSrc = DFRemovePercentEncoding(src);
char *abstractPathSlash = DFFormatString("%s/",converter->abstractPath);
char *newSrcPath = DFPathResolveAbsolute(abstractPathSlash,unescapedSrc);
int ok = DFPlatformGetImageDimensions(newSrcPath,&size->widthPx,&size->heightPx);
free(abstractPathSlash);
free(unescapedSrc);
free(newSrcPath);
return ok;
}
static void disableNumberingForStyle(CSSStyle *style, int explicitly)
{
CSSProperties *rule = CSSStyleRule(style);
CSSProperties *before = CSSStyleBefore(style);
if (explicitly) {
// FIXME: Not covered by tests
char *increment = DFFormatString("h%d 0",style->headingLevel);
CSSPut(rule,"counter-increment",increment);
CSSPut(rule,"counter-reset","null");
CSSPut(before,"content","\"\"");
style->latent = 0;
free(increment);
}
else {
CSSPut(rule,"counter-increment",NULL);
CSSPut(rule,"counter-reset",NULL);
CSSPut(before,"content",NULL);
}
}
static void parseDocumentRels(const char *documentPath, DFDocument *relsDoc, DFHashTable *rels, DFError **error)
{
if (relsDoc == NULL)
return;;
const char *basePrefix = (documentPath[0] == '/') ? "" : "/";
char *basePath = DFFormatString("%s%s",basePrefix,documentPath);
for (DFNode *child = relsDoc->root->first; child != NULL; child = child->next) {
if (child->tag != REL_RELATIONSHIP)
continue;
const char *type = DFGetAttribute(child,NULL_Type);
const char *target = DFGetAttribute(child,NULL_TARGET);
if ((type == NULL) || (target == NULL))
continue;
char *absTarget = DFPathResolveAbsolute(basePath,target);
DFHashTableAdd(rels,type,absTarget);
free(absTarget);
}
free(basePath);
}
DFNode *WordDrawingGet(WordGetData *get, DFNode *concrete)
{
ImageInfo *info = getImageInfo(concrete);
if (info == NULL)
return createAbstractPlaceholder(get,"[Unsupported object]",concrete);
int validFileType = 0;
const char *filename = WordPackageTargetForDocumentRel(get->conv->package,info->rId);
if (filename != NULL) {
char *origExtension = DFPathExtension(filename);
char *lowerExtension = DFLowerCase(origExtension);
if (DFHashTableLookup(get->conv->supportedContentTypes,lowerExtension) != NULL)
validFileType = 1;
free(origExtension);
free(lowerExtension);
}
DFNode *result = NULL;
if (!validFileType) {
if (info->progId != NULL) {
char *message = DFFormatString("[Unsupported object: %s]",info->progId);
DFNode *placeholder = createAbstractPlaceholder(get,message,concrete);
free(message);
result = placeholder;
}
else {
result = createAbstractPlaceholder(get,"[Unsupported object]",concrete);
}
}
if (result == NULL)
result = imageWithFilename(get,filename,info->widthPts,concrete);
ImageInfoFree(info);
return result;
}
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 populateDrawingElement(WordConverter *converter, DFNode *root, double widthPts,
double heightPts, const char *drawingId, const char *rId)
{
EMUSize size;
size.widthEmu = round(widthPts*EMUS_PER_POINT);
size.heightEmu = round(heightPts*EMUS_PER_POINT);
root->tag = WORD_DRAWING;
DFRemoveAllAttributes(root);
while (root->first != NULL)
DFRemoveNode(root->first);
char *docName = DFFormatString("Picture %s",drawingId);
const char *imgName = "image";
const char *imgId = "0";
DFNode *inlin = DFCreateChildElement(root,DML_WP_INLINE);
DFNode *extent = DFCreateChildElement(inlin,DML_WP_EXTENT); // a_CT_PositiveSize2D
DFFormatAttribute(extent,NULL_CX,"%llu",size.widthEmu);
DFFormatAttribute(extent,NULL_CY,"%llu",size.heightEmu);
DFNode *docPr = DFCreateChildElement(inlin,DML_WP_DOCPR); // a_CT_NonVisualDrawingProps
DFSetAttribute(docPr,NULL_ID,drawingId);
DFSetAttribute(docPr,NULL_NAME,docName);
DFNode *cNvGraphicFramePr = DFCreateChildElement(inlin,DML_WP_CNVGRAPHICFRAMEPR);
DFNode *graphicFrameLocks = DFCreateChildElement(cNvGraphicFramePr,DML_MAIN_GRAPHICFRAMELOCKS);
DFSetAttribute(graphicFrameLocks,NULL_NOCHANGEASPECT,"1");
DFNode *graphic = DFCreateChildElement(inlin,DML_MAIN_GRAPHIC);
DFNode *graphicData = DFCreateChildElement(graphic,DML_MAIN_GRAPHICDATA);
DFSetAttribute(graphicData,NULL_URI,"http://schemas.openxmlformats.org/drawingml/2006/picture");
DFNode *pic = DFCreateChildElement(graphicData,DML_PICTURE_PIC);
DFNode *nvPicPr = DFCreateChildElement(pic,DML_PICTURE_NVPICPR);
DFNode *blipFill = DFCreateChildElement(pic,DML_PICTURE_BLIPFILL); // a_CT_BlipFillProperties
DFNode *spPr = DFCreateChildElement(pic,DML_PICTURE_SPPR); // a_CT_ShapeProperties
// Graphic - Non-visual properties
DFNode *cNvPr = DFCreateChildElement(nvPicPr,DML_PICTURE_CNVPR);
DFNode *cNvPicPr = DFCreateChildElement(nvPicPr,DML_PICTURE_CNVPICPR);
DFSetAttribute(cNvPr,NULL_ID,imgId);
DFSetAttribute(cNvPr,NULL_NAME,imgName);
// Blip
DFNode *blip = DFCreateChildElement(blipFill,DML_MAIN_BLIP);
DFSetAttribute(blip,OREL_EMBED,rId);
DFNode *stretch = DFCreateChildElement(blipFill,DML_MAIN_STRETCH);
DFNode *fillRect = DFCreateChildElement(stretch,DML_MAIN_FILLRECT);
// Shape properties
DFNode *xfrm = DFCreateChildElement(spPr,DML_MAIN_XFRM);
DFNode *off = DFCreateChildElement(xfrm,DML_MAIN_OFF);
DFSetAttribute(off,NULL_X,"0");
DFSetAttribute(off,NULL_Y,"0");
DFNode *ext = DFCreateChildElement(xfrm,DML_MAIN_EXT);
DFFormatAttribute(ext,NULL_CX,"%llu",size.widthEmu);
DFFormatAttribute(ext,NULL_CY,"%llu",size.heightEmu);
DFNode *prstGeom = DFCreateChildElement(spPr,DML_MAIN_PRSTGEOM);
DFSetAttribute(prstGeom,NULL_PRST,"rect");
(void)cNvPicPr;
(void)fillRect;
free(docName);
}
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;
}
// FIXME: This won't work now for Word documents, where styles always have class names
// FIXME: Not covered by tests
void CSSSheetSetHeadingNumbering(CSSSheet *sheet, int enabled)
{
CSSStyle *defaultStyle = CSSSheetDefaultStyleForFamily(sheet,StyleFamilyParagraph);
if (enabled) {
DFHashTable *stylesByHeadingLevel = getStylesByHeadingLevel(sheet);
for (int level = 1; level <= 6; level++) {
StyleList *styles = DFHashTableLookupInt(stylesByHeadingLevel,level);
int haveClassless = 0;
for (StyleList *item = styles; item != NULL; item = item->next) {
if (item->style->className == NULL)
haveClassless = 1;
}
// If there exists a style at level n which has no class name, then that is the parent of all other
// heading styles. Set the numbering on that. Alternatively, if there no styles exist at level n, then
// create a new one with no class name, and set the numbering information on that.
if ((styles == NULL) || haveClassless) {
char *elementName = DFFormatString("h%d",level);
CSSStyle *style = CSSSheetLookupElement(sheet,elementName,NULL,1,0);
enableNumberingForStyle(style);
free(elementName);
}
else {
// There are multiple heading styles at level n, all of which have a class name associated with them.
// Set the numbering information on those which either have no parentId, or whose parentId is the
// default paragraph style. This caters for situations like the "HeadingXUnnumbered" styles we used
// to have, which were based on the corresponding "HeadingX" style.
for (StyleList *item = styles; item != NULL; item = item->next) {
char *parentSelector = CSSStyleCopyParent(item->style);
if ((parentSelector == NULL) || !strcmp(parentSelector,defaultStyle->selector)) {
enableNumberingForStyle(item->style);
}
else {
disableNumberingForStyle(item->style,1);
}
free(parentSelector);
}
}
StyleList *next;
for (; styles != NULL; styles = next) {
next = styles->next;
CSSStyleRelease(styles->style);
free(styles);
}
}
DFHashTableRelease(stylesByHeadingLevel);
}
else {
// Clear all numbering information on all heading styles
const char **allSelectors = CSSSheetCopySelectors(sheet);
for (int i = 0; allSelectors[i]; i++) {
CSSStyle *style = CSSSheetLookupSelector(sheet,allSelectors[i],0,0);
if (style->headingLevel > 0) {
CSSPut(CSSStyleRule(style),"counter-increment",NULL);
CSSPut(CSSStyleRule(style),"counter-reset",NULL);
CSSPut(CSSStyleBefore(style),"content",NULL);
}
}
free(allSelectors);
}
}
static void WordGetStyle(DFNode *concrete, CSSStyle *style, WordConverter *converter)
{
WordSection *section = converter->mainSection;
for (DFNode *child = concrete->first; child != NULL; child = child->next) {
const char *styleId = NULL;
switch (child->tag) {
case WORD_NAME:
CSSStyleSetDisplayName(style,DFGetAttribute(child,WORD_VAL));
break;
case WORD_NEXT: {
// FIXME: do he need to handle style types other than paragraph here?
const char *nextName = DFGetAttribute(child,WORD_VAL);
if (nextName == NULL)
continue;
WordStyle *nextStyle = WordSheetStyleForTypeId(converter->styles,"paragraph",nextName);
if (nextStyle == NULL)
continue;
CSSStyleSetNext(style,nextStyle->selector);
break;
}
case WORD_RPR:
WordGetRPr(child,CSSStyleRule(style),&styleId,converter->theme);
break;
case WORD_PPR: {
WordGetPPr(child,CSSStyleRule(style),&styleId,section);
if (style->headingLevel > 0) {
DFNode *numPr = DFChildWithTag(child,WORD_NUMPR);
if (numPr != NULL)
WordGetNumPrStyle(numPr,style,converter);
}
break;
}
case WORD_TBLPR:
WordGetTblPr(child,CSSStyleRule(style),CSSStyleCell(style),section,&styleId);
break;
case WORD_TRPR:
// FIXME
break;
case WORD_TCPR:
WordGetTcPr(child,CSSStyleRule(style));
break;
case WORD_TBLSTYLEPR:
WordGetTblStylePr(child,style,section,converter->theme);
break;
}
}
// Special case: The ListParagraph style that word automatically adds specifies an indentation
// of 36pt. We don't actually want this, because HTML automatically indents lists anyway. If
// we see this, clear it, but keep the old value around for when we update the word document.
StyleFamily family = WordStyleFamilyForSelector(style->selector);
const char *name = WordSheetStyleIdForSelector(converter->styles,style->selector);
if ((family == StyleFamilyParagraph) && DFStringEquals(name,"ListParagraph")) {
CSSProperties *properties = CSSStyleRule(style);
const char *wordMarginLeft = CSSGet(properties,"margin-left");
CSSPut(properties,"-word-margin-left",wordMarginLeft);
CSSPut(properties,"margin-left",NULL);
}
DFNode *pPr = DFChildWithTag(concrete,WORD_PPR);
DFNode *numPr = DFChildWithTag(pPr,WORD_NUMPR);
const char *numId = DFGetChildAttribute(numPr,WORD_NUMID,WORD_VAL);
if ((numId != NULL) && (atoi(numId) == 0)) {
switch (style->tag) {
case HTML_H1:
case HTML_H2:
case HTML_H3:
case HTML_H4:
case HTML_H5:
case HTML_H6:
case HTML_FIGURE:
case HTML_TABLE: {
char *counterIncrement = DFFormatString("%s 0",style->elementName);
CSSPut(CSSStyleRule(style),"counter-reset","null");
CSSPut(CSSStyleRule(style),"counter-increment",counterIncrement);
CSSPut(CSSStyleBefore(style),"content","none");
free(counterIncrement);
}
}
}
}
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);
}
char *WordStyleIdForStyle(CSSStyle *style)
{
const char *selector = style->selector;
char *resStyleId = NULL;
if (!strcmp(selector,"table.Normal_Table"))
return strdup("TableNormal");
if (!strcmp(selector,"table.Table_Grid"))
return strdup("TableGrid");
if (!strcmp(selector,"span.Default_Paragraph_Font"))
return strdup("DefaultParagraphFont");
if (!strcmp(selector,"p.List_Paragraph"))
return strdup("ListParagraph");
int headingLevel = CSSSelectorHeadingLevel(selector);
if (headingLevel != 0) {
char *prefix = DFFormatString("heading_%d",headingLevel);
if ((style->className != NULL) && DFStringHasPrefix(style->className,prefix)) {
char *rest = DFSubstring(style->className,strlen(prefix),strlen(style->className));
char *result = DFFormatString("Heading%d%s",headingLevel,rest);
free(rest);
free(prefix);
return result;
}
free(prefix);
}
if (!strcmp(selector,"span.Heading1Char"))
return strdup("Heading1Char");
if (!strcmp(selector,"span.Heading2Char"))
return strdup("Heading2Char");
if (!strcmp(selector,"span.Heading3Char"))
return strdup("Heading3Char");
if (!strcmp(selector,"span.Heading4Char"))
return strdup("Heading4Char");
if (!strcmp(selector,"span.Heading5Char"))
return strdup("Heading5Char");
if (!strcmp(selector,"span.Heading6Char"))
return strdup("Heading6Char");
if (!strcmp(selector,"span.Heading7Char"))
return strdup("Heading7Char");
if (!strcmp(selector,"span.Heading8Char"))
return strdup("Heading8Char");
if (!strcmp(selector,"span.Heading9Char"))
return strdup("Heading9Char");
char *className = CSSSelectorCopyClassName(selector);
switch (CSSSelectorGetTag(selector)) {
case HTML_FIGURE: {
resStyleId = DFStrDup("Figure");
break;
}
case HTML_CAPTION: {
resStyleId = DFStrDup("Caption");
break;
}
case HTML_H1:
case HTML_H2:
case HTML_H3:
case HTML_H4:
case HTML_H5:
case HTML_H6: {
if ((className == NULL) || (strlen(className) == 0)) {
int level = CSSSelectorHeadingLevel(selector);
if ((level >= 1) && (level <= 6)) {
// FIXME: we shouldn't rely on the specific word "Heading" here - instead using the localised name
// FIXME: not covered by tests
resStyleId = DFFormatString("Heading%d",level);
}
}
else {
resStyleId = DFStrDup(className);
}
break;
}
case HTML_P:
resStyleId = DFStrDup(className);
break;
case HTML_SPAN:
resStyleId = DFStrDup(className);
break;
case HTML_TABLE:
resStyleId = DFStrDup(className);
break;
}
free(className);
if (resStyleId == NULL) {
// Note: selector here may start with . (i.e. applies to all elements)
// FIXME: not covered by tests
resStyleId = strdup(selector);
}
return resStyleId;
}
