static void updateDefaults(WordConverter *converter, CSSSheet *styleSheet)
{
DFNode *root = converter->package->styles->root;
CSSStyle *bodyStyle = CSSSheetLookupElement(converter->styleSheet,"body",NULL,0,0);
if (bodyStyle != NULL) {
// Remove margin properties
DFHashTable *collapsed = CSSCollapseProperties(CSSStyleRule(bodyStyle));
CSSProperties *copy = CSSPropertiesNewWithRaw(collapsed);
DFHashTableRelease(collapsed);
CSSPut(copy,"margin-top",NULL);
CSSPut(copy,"margin-bottom",NULL);
CSSPut(copy,"margin-left",NULL);
CSSPut(copy,"margin-right",NULL);
DFNode *docDefaults = DFChildWithTag(root,WORD_DOCDEFAULTS);
DFNode *rPrDefault = DFChildWithTag(docDefaults,WORD_RPRDEFAULT);
DFNode *pPrDefault = DFChildWithTag(docDefaults,WORD_PPRDEFAULT);
DFNode *rPr = DFChildWithTag(rPrDefault,WORD_RPR);
DFNode *pPr = DFChildWithTag(pPrDefault,WORD_PPR);
int hadEmptyRPrDefault = ((rPrDefault != NULL) && (rPrDefault->first == NULL));
int hadEmptyPPrDefault = ((pPrDefault != NULL) && (pPrDefault->first == NULL));
if (docDefaults == NULL)
docDefaults = DFCreateElement(converter->package->styles,WORD_DOCDEFAULTS);
if (rPrDefault == NULL)
rPrDefault = DFCreateElement(converter->package->styles,WORD_RPRDEFAULT);
if (pPrDefault == NULL)
pPrDefault = DFCreateElement(converter->package->styles,WORD_PPRDEFAULT);
if (rPr == NULL)
rPr = DFCreateChildElement(rPrDefault,WORD_RPR);
if (pPr == NULL)
pPr = DFCreateChildElement(pPrDefault,WORD_PPR);
DFAppendChild(docDefaults,rPrDefault);
DFAppendChild(docDefaults,pPrDefault);
DFInsertBefore(root,docDefaults,root->first);
WordPutPPr(pPr,copy,NULL,converter->mainSection,-1);
if (rPr->first == NULL)
DFRemoveNode(rPr);
if (pPr->first == NULL)
DFRemoveNode(pPr);
if ((rPrDefault->first == NULL) && !hadEmptyRPrDefault)
DFRemoveNode(rPrDefault);
if ((pPrDefault->first == NULL) && !hadEmptyPPrDefault)
DFRemoveNode(pPrDefault);
if (docDefaults->first == NULL)
DFRemoveNode(docDefaults);
CSSPropertiesRelease(copy);
}
}
void ODFManifestAddEntry(ODFManifest *manifest, const char *path, const char *mediaType,
const char *version)
{
DFNode *entry = DFHashTableLookup(manifest->entriesByPath,path);
if (entry == NULL) {
entry = DFCreateChildElement(manifest->doc->root,MF_FILE_ENTRY);
DFHashTableAdd(manifest->entriesByPath,path,entry);
}
DFSetAttribute(entry,MF_FULL_PATH,path);
DFSetAttribute(entry,MF_MEDIA_TYPE,mediaType);
DFSetAttribute(entry,MF_VERSION,version);
if (!strcmp(path,"") && (version != NULL))
DFSetAttribute(manifest->doc->root,MF_VERSION,version);
}
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);
}
static void Word_fixListSingle(WordConverter *conv, DFNode *node)
{
ListStack stack;
bzero(&stack,sizeof(ListStack));
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
int isListItem = 0;
if (child->tag == HTML_P) {
DFNode *elem = child;
const char *numIdStr = DFGetAttribute(elem,WORD_NUMID);
const char *ilvlStr = DFGetAttribute(elem,WORD_ILVL);
DFRemoveAttribute(elem,WORD_NUMID);
DFRemoveAttribute(elem,WORD_ILVL);
// A numId of 0 means that there is no numbering applied to this paragraph
if ((numIdStr != NULL) && (atoi(numIdStr) == 0)) {
numIdStr = NULL;
ilvlStr = NULL;
}
if ((numIdStr != NULL) && (ilvlStr != NULL)) {
isListItem = 1;
int numId = atoi(numIdStr);
int ilvl = atoi(ilvlStr);
ListDimensions dimensions = listIndent(conv,numIdStr,ilvlStr);
// Find the list at the same ilvl, and check if it has the same numId. If not, we're
// starting a new list.
ListFrame *sameLevelFrame = NULL;
for (ListFrame *frame = stack.top; frame != NULL; frame = frame->parent) {
if (frame->ilvl == ilvl)
sameLevelFrame = frame;
}
if ((sameLevelFrame != NULL) && (sameLevelFrame->numId != numId))
fixTrailingParagraphs(&stack,ilvl);
else
fixTrailingParagraphs(&stack,ilvl+1);
if ((stack.top != NULL) && (stack.top->numId != numId))
ListStackPopToAboveIlvl(&stack,ilvl);
else if ((stack.top != NULL) && (stack.top->ilvl > ilvl))
ListStackPopToAboveIlvl(&stack,ilvl+1);
if ((stack.top == NULL) || (stack.top->numId != numId) || (stack.top->ilvl < ilvl)) {
WordConcreteNum *num = WordNumberingConcreteWithId(conv->numbering,numIdStr); // may be NULL
WordNumLevel *level = WordConcreteNumGetLevel(num,ilvl); // may be NULL
const char *type = WordNumLevelToListStyleType(level); // may be NULL
Tag tag;
if (DFStringEquals(type,"disc") ||
DFStringEquals(type,"circle") ||
DFStringEquals(type,"square"))
tag = HTML_UL;
else
tag = HTML_OL;
DFNode *element = DFCreateElement(conv->html,tag);
if (type != NULL)
DFFormatAttribute(element,HTML_STYLE,"list-style-type: %s",type);
if (stack.top != NULL) {
DFNode *li;
if (stack.top->element->last != NULL)
li = stack.top->element->last;
else
li = DFCreateChildElement(stack.top->element,HTML_LI);
DFAppendChild(li,element);
}
else {
DFInsertBefore(node,element,child);
}
ListStackPushFrame(&stack,element,numId,ilvl,dimensions);
}
}
}
if (stack.top != NULL) {
DFNode *li;
if ((stack.top->element->last != NULL) && !isListItem)
li = stack.top->element->last;
else
li = DFCreateChildElement(stack.top->element,HTML_LI);
DFAppendChild(li,child);
}
}
fixTrailingParagraphs(&stack,-1);
while (stack.top != NULL)
ListStackPop(&stack);
}
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 void Word_preProcessHTML(WordConverter *word, DFNode *node)
{
switch (node->tag) {
case HTML_TABLE:
case HTML_FIGURE: {
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
if ((child->tag != HTML_CAPTION) && (child->tag != HTML_FIGCAPTION))
continue;
WordCaption *caption = WordCaptionNew(child);
WordObjectsSetCaption(word->objects,caption,node);
caption->contentStart = child->first;
WordCaptionRelease(caption);
const char *className = DFGetAttribute(child,HTML_CLASS);
CSSStyle *style;
if (child->tag == HTML_CAPTION)
style = CSSSheetLookupElement(word->styleSheet,"caption",className,0,0);
else
style = CSSSheetLookupElement(word->styleSheet,"figcaption",className,0,0);
CSSProperties *before = CSSStyleBefore(style);
if (CSSGet(before,"content") != NULL)
Word_addContentParts(child,CSSGet(before,"content"),caption);
child->tag = HTML_P;
DFSetAttribute(child,HTML_CLASS,"Caption");
DFInsertBefore(node->parent,child,node->next);
Word_preProcessHTML(word,child);
}
// The HTML normalization process ensures that apart from the <figcaption> element,
// all children of a <figure> are paragraphs or containers. Currently the editor only
// lets you create figures that contain a single image, so it's always a single
// paragraph. Since the HTML <figure> element gets mapped to a single <w:p> element
// by WordParagraphLens, we want to make sure it only contains inline children.
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
if (HTML_isParagraphTag(child->tag))
DFRemoveNodeButKeepChildren(child);
}
// FIXME: Handle <div>, <pre>, lists, tables etc which could also theoretically
// exist inside the <figure> element
break;
}
case HTML_NAV: {
const char *className = DFGetAttribute(node,HTML_CLASS);
const char *instr = NULL;
if (DFStringEquals(className,DFTableOfContentsClass))
instr = " TOC \\o \"1-3\" ";
else if (DFStringEquals(className,DFListOfFiguresClass))
instr = " TOC \\c \"Figure\" ";
else if (DFStringEquals(className,DFListOfTablesClass))
instr = " TOC \\c \"Table\" ";
if (instr != NULL) {
DFNode *p = DFCreateElement(word->html,HTML_P);
DFNode *field = DFCreateChildElement(p,HTML_SPAN);
DFSetAttribute(field,HTML_CLASS,DFFieldClass);
DFCreateChildTextNode(field,instr);
DFInsertBefore(node->parent,p,node);
DFRemoveNode(node);
}
break;
}
}
DFNode *next;
for (DFNode *child = node->first; child != NULL; child = next) {
next = child->next;
Word_preProcessHTML(word,child);
}
}
static void WordTblPut(WordPutData *put, DFNode *abstract, DFNode *concrete)
{
if ((abstract->tag != HTML_TABLE) || (concrete->tag != WORD_TBL))
return;;
DFTable *abstractStructure = HTML_tableStructure(abstract);
const char *inlineCSSText = DFGetAttribute(abstract,HTML_STYLE);
CSSProperties *tableProperties = CSSPropertiesNewWithString(inlineCSSText);
CSSProperties *cellProperties = CSSPropertiesNew();
const char *className = DFGetAttribute(abstract,HTML_CLASS);
char *selector = CSSMakeSelector("table",className);
WordStyle *style = WordSheetStyleForSelector(put->conv->styles,selector);
CellPadding padding = getPadding(put->conv->styleSheet,style,cellProperties);
DFNode *tblPr = DFChildWithTag(concrete,WORD_TBLPR);
if (tblPr == NULL)
tblPr = DFCreateElement(concrete->doc,WORD_TBLPR);;
DFNode *tblGrid = DFChildWithTag(concrete,WORD_TBLGRID);
if (tblGrid == NULL)
tblGrid = DFCreateElement(concrete->doc,WORD_TBLGRID);
while (concrete->first != NULL)
DFRemoveNode(concrete->first);
const char *oldJc = DFGetChildAttribute(tblPr,WORD_JC,WORD_VAL);
WordPutTblPr(tblPr,tableProperties,NULL,put->conv->mainSection,style != NULL ? style->styleId : NULL);
const char *newJc = DFGetChildAttribute(tblPr,WORD_JC,WORD_VAL);
double tableWidthPct = 100;
if (CSSGet(tableProperties,"width") != NULL) {
CSSLength length = CSSLengthFromString(CSSGet(tableProperties,"width"));
if (CSSLengthIsValid(length) && (length.units == UnitsPct))
tableWidthPct = length.value;
}
double contentWidthPts = WordSectionContentWidthPts(put->conv->mainSection);
double totalWidthPts = (contentWidthPts+padding.leftPts+padding.rightPts)*(tableWidthPct/100.0);
while (tblGrid->first != NULL)
DFRemoveNode(tblGrid->first);
for (unsigned int i = 0; i < abstractStructure->cols; i++) {
DFNode *gridCol = DFCreateChildElement(tblGrid,WORD_GRIDCOL);
double colWidthPct = DFTablePctWidthForCol(abstractStructure,i);
double colWidthPts = totalWidthPts*colWidthPct/100.0;
int colWidthTwips = (int)round(colWidthPts*20);
DFFormatAttribute(gridCol,WORD_W,"%d",colWidthTwips);
}
DFAppendChild(concrete,tblPr);
DFAppendChild(concrete,tblGrid);
for (unsigned int row = 0; row < abstractStructure->rows; row++) {
DFNode *htmlTr = DFTableGetRowElement(abstractStructure,row);
DFNode *wordTr = concreteRowForAbstractRow(put,htmlTr);
updateTrJc(wordTr,oldJc,newJc);
DFAppendChild(concrete,wordTr);
unsigned int col = 0;
while (col < abstractStructure->cols) {
DFCell *cell = DFTableGetCell(abstractStructure,row,col);
assert(cell != NULL);
DFNode *tc = WordConverterGetConcrete(put,cell->element);
if ((tc == NULL) || (row != cell->row))
tc = DFCreateElement(concrete->doc,WORD_TC);
DFAppendChild(wordTr,tc);
if (cell->row == row)
WordTcPut(put,cell->element,tc);;
const char *vMerge = NULL;
if (cell->rowSpan > 1) {
if (row == cell->row)
vMerge = "restart";
else
vMerge = "continue";
}
DFNode *tcPr = DFChildWithTag(tc,WORD_TCPR);
if (tcPr == NULL)
tcPr = DFCreateElement(concrete->doc,WORD_TCPR);
// Make sure tcPr comes first
DFInsertBefore(tc,tcPr,tc->first);
WordPutTcPr2(tcPr,cell->colSpan,vMerge);
const char *inlineCSSText = DFGetAttribute(cell->element,HTML_STYLE);
CSSProperties *innerCellProperties = CSSPropertiesNewWithString(inlineCSSText);
if ((row == cell->row) && (totalWidthPts > 0)) {
double spannedWidthPct = 0;
for (unsigned int c = col; c < col + cell->colSpan; c++)
spannedWidthPct += DFTablePctWidthForCol(abstractStructure,c);
char buf[100];
CSSPut(innerCellProperties,"width",DFFormatDoublePct(buf,100,spannedWidthPct));
}
WordPutTcPr1(tcPr,innerCellProperties);
int haveBlockLevelElement = 0;
for (DFNode *tcChild = tc->first; tcChild != NULL; tcChild = tcChild->next) {
if (WordBlockLevelLens.isVisible(put,tcChild))
haveBlockLevelElement = 1;
}
// Every cell must contain at least one block-level element
if (!haveBlockLevelElement) {
DFNode *p = DFCreateElement(concrete->doc,WORD_P);
DFAppendChild(tc,p);
}
col += cell->colSpan;
CSSPropertiesRelease(innerCellProperties);
}
}
free(selector);
DFTableRelease(abstractStructure);
CSSPropertiesRelease(tableProperties);
CSSPropertiesRelease(cellProperties);
}
