char *CSSSheetCopyText(CSSSheet *sheet)
{
DFBuffer *result = DFBufferNew();
const char **allSelectors = CSSSheetCopySelectors(sheet);
DFSortStringsCaseInsensitive(allSelectors);
for (int selIndex = 0; allSelectors[selIndex]; selIndex++) {
CSSStyle *style = CSSSheetLookupSelector(sheet,allSelectors[selIndex],0,0);
DFBufferFormat(result,"%s\n",style->selector);
const char **sortedSuffixes = CSSStyleCopySuffixes(style);
DFSortStringsCaseInsensitive(sortedSuffixes);
for (int suffixIndex = 0; sortedSuffixes[suffixIndex]; suffixIndex++) {
const char *suffix = sortedSuffixes[suffixIndex];
char *quotedSuffix = DFQuote(suffix);
DFBufferFormat(result," %s\n",quotedSuffix);
free(quotedSuffix);
CSSProperties *properties = CSSStyleRuleForSuffix(style,suffix);
const char **sortedNames = CSSPropertiesCopyNames(properties);
DFSortStringsCaseInsensitive(sortedNames);
for (int nameIndex = 0; sortedNames[nameIndex]; nameIndex++) {
const char *name = sortedNames[nameIndex];
const char *value = CSSGet(properties,name);
DFBufferFormat(result," %s = %s\n",name,value);
}
free(sortedNames);
}
free(sortedSuffixes);
}
free(allSelectors);
char *str = xstrdup(result->data);
DFBufferRelease(result);
return str;
}
void CSSPropertiesPrint(CSSProperties *properties, const char *indent)
{
const char **allNames = CSSPropertiesCopyNames(properties);
DFSortStringsCaseInsensitive(allNames);
for (int nameIndex = 0; allNames[nameIndex]; nameIndex++) {
const char *name = allNames[nameIndex];
const char *value = CSSGet(properties,name);
printf("%s%s = %s\n",indent,name,value);
}
free(allNames);
}
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);
}
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);
}