static char *trimmedSubstring(CSSParser *p, size_t start, size_t pos)
{
char *untrimmed = DFSubstring(p->chars,start,pos);
char *trimmed = DFStringTrimWhitespace(untrimmed);
free(untrimmed);
return trimmed;
}
int unescapeCSSIdent(const char *filename, DFError **error)
{
char *input = readString(filename,error);
if (input == NULL)
return 0;
char *escaped = DFStringTrimWhitespace(input);
char *unescaped = CSSUnescapeIdent(escaped);
printf("%s\n",unescaped);
free(unescaped);
free(escaped);
free(input);
return 1;
}
void DFStripWhitespace(DFNode *node)
{
if (node->tag == DOM_TEXT) {
char *trimmed = DFStringTrimWhitespace(node->value);
if ((strlen(trimmed) == 0) && (node->parent != NULL))
DFRemoveNode(node);
else
DFSetNodeValue(node,trimmed);
free(trimmed);
}
else {
if (node->tag >= MIN_ELEMENT_TAG) {
const char *space = DFGetAttribute(node,XML_SPACE);
if ((space != NULL) && !strcmp(space,"preserve"))
return;
}
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
DFStripWhitespace(child);
}
}
}
static DFNode *WordRunContentCreate(WordPutData *put, DFNode *abstract)
{
switch (abstract->tag) {
case DOM_TEXT: {
DFNode *text = DFCreateTextNode(put->contentDoc,abstract->value);
// Text inside a <w:del> element must be stored in a <w:delText> element
// Text *not* inside a <w:del> element is stored in a <w:t> element
Tag tag = WORD_T;
for (DFNode *a = abstract->parent; a != NULL; a = a->parent) {
if (a->tag == HTML_DEL)
tag = WORD_DELTEXT;
}
DFNode *t = DFCreateElement(put->contentDoc,tag);
DFAppendChild(t,text);
char *trimmed = DFStringTrimWhitespace(abstract->value);
if (!DFStringEquals(trimmed,abstract->value))
DFSetAttribute(t,XML_SPACE,"preserve");
free(trimmed);
return t;
}
case HTML_IMG:
return WordDrawingCreate(put,abstract);
case HTML_BR:
return DFCreateElement(put->contentDoc,WORD_BR);
case HTML_SPAN: {
const char *className = DFGetAttribute(abstract,HTML_CLASS);
if (DFStringEquals(className,DFTabClass))
return DFCreateElement(put->contentDoc,WORD_TAB);
return NULL;
}
default:
return NULL;
}
}
