static PointsSize pointsSizeFromHTMLImg(WordConverter *converter, DFNode *img, PixelSize fileSize)
{
double aspectRatio;
if (fileSize.heightPx > 0.0)
aspectRatio = fileSize.widthPx/(double)fileSize.heightPx;
else
aspectRatio = 1.0;
CSSSize htmlSize = HTML_getImageDimensions(img);
double widthPts = WordSectionContentWidthPts(converter->mainSection);
if (CSSLengthIsValid(htmlSize.width)) {
if (CSSLengthIsPercentage(htmlSize.width))
widthPts = (htmlSize.width.value/100.0)*WordSectionContentWidthPts(converter->mainSection);
else if (CSSLengthIsAbsolute(htmlSize.width))
widthPts = convertBetweenUnits(htmlSize.width.value,htmlSize.width.units,UnitsPt);
}
double heightPts = widthPts/aspectRatio;
if ((widthPts <= 0) || (heightPts <= 0)) {
widthPts = WordSectionContentWidthPts(converter->mainSection);
heightPts = widthPts/aspectRatio;
}
PointsSize result;
result.widthPts = widthPts;
result.heightPts = heightPts;
return result;
}
static DFNode *imageWithFilename(WordGetData *get, const char *filename, double widthPts, DFNode *concrete)
{
const char *concretePath = get->conv->concretePath;
const char *abstractPath = get->conv->abstractPath;
char *abstractImagesPath = DFAppendPathComponent(abstractPath,"images");
char *lastComponent = DFPathBaseName(filename);
char *srcImagePath = DFAppendPathComponent(concretePath,filename);
char *dstImagePath = DFAppendPathComponent(abstractImagesPath,lastComponent);
if (DFFileExists(dstImagePath))
DFDeleteFile(dstImagePath,NULL);
DFError *error = NULL;
DFNode *imageNode = NULL;
if (!DFFileExists(abstractImagesPath) &&
!DFCreateDirectory(abstractImagesPath,1,&error)) {
WordConverterWarning(get->conv,"Create %s: %s",abstractImagesPath,DFErrorMessage(&error));
DFErrorRelease(error);
imageNode = createAbstractPlaceholder(get,"[Error reading image]",concrete);
}
else if (!DFCopyFile(srcImagePath,dstImagePath,&error)) {
WordConverterWarning(get->conv,"Copy %s to %s: %s",srcImagePath,dstImagePath,DFErrorMessage(&error));
DFErrorRelease(error);
imageNode = createAbstractPlaceholder(get,"[Error reading image]",concrete);
}
else {
imageNode = WordConverterCreateAbstract(get,HTML_IMG,concrete);
DFFormatAttribute(imageNode,HTML_SRC,"images/%s",lastComponent);
double contentWidthPts = WordSectionContentWidthPts(get->conv->mainSection);
if (contentWidthPts > 0) {
double widthPct = widthPts/contentWidthPts*100.0;
CSSProperties *properties = CSSPropertiesNew();
char buf[100];
CSSPut(properties,"width",DFFormatDoublePct(buf,100,widthPct));
char *propertiesText = CSSPropertiesCopyDescription(properties);
DFSetAttribute(imageNode,HTML_STYLE,propertiesText);
free(propertiesText);
CSSPropertiesRelease(properties);
}
}
free(abstractImagesPath);
free(lastComponent);
free(srcImagePath);
free(dstImagePath);
return imageNode;
}
void WordPutPPr(DFNode *pPr, CSSProperties *properties, const char *styleId, WordSection *section, int outlineLvl)
{
assert(pPr->tag == WORD_PPR);
// The child elements of pPr have to be in a specific order. So we build up a structure based
// on the existing elements (updated as appropriate from newProperties), and then rebuild
// from that
CSSProperties *oldp = CSSPropertiesNew();
CSSProperties *newp = properties;
const char *oldStyleId = NULL;
const char *newStyleId = styleId;
WordGetPPr(pPr,oldp,&oldStyleId,section);
{
DFNode *children[PREDEFINED_TAG_COUNT];
childrenToArray(pPr,children);
int existingOutlineLvl = -1;
if (children[WORD_OUTLINELVL] != NULL) {
const char *value = DFGetAttribute(children[WORD_OUTLINELVL],WORD_VAL);
if (value != NULL)
existingOutlineLvl = atoi(value);
}
// Style name
if (!DFStringEquals(oldStyleId,newStyleId)) {
if (newStyleId != NULL) {
children[WORD_PSTYLE] = DFCreateElement(pPr->doc,WORD_PSTYLE);
DFSetAttribute(children[WORD_PSTYLE],WORD_VAL,newStyleId);
}
else {
children[WORD_PSTYLE] = NULL;
}
}
// Paragraph border (pBdr)
if (children[WORD_PBDR] == NULL)
children[WORD_PBDR] = DFCreateElement(pPr->doc,WORD_PBDR);
WordPutPBdr(children[WORD_PBDR],oldp,newp);
if (children[WORD_PBDR]->first == NULL)
children[WORD_PBDR] = NULL;
// Numbering and outline level
// Don't change these properties for styles with outline level >= 6, as these can't be
// represented with the standard HTML heading elements, which only go from h1 - h6
// (outline levels 0 - 5)
if (existingOutlineLvl < 6) {
if (children[WORD_NUMPR] == NULL)
children[WORD_NUMPR] = DFCreateElement(pPr->doc,WORD_NUMPR);
WordPutNumPr(children[WORD_NUMPR],newp);
if (children[WORD_NUMPR]->first == NULL)
children[WORD_NUMPR] = NULL;
if ((outlineLvl >= 0) && (outlineLvl <= 5)) {
if (children[WORD_OUTLINELVL] == NULL)
children[WORD_OUTLINELVL] = DFCreateElement(pPr->doc,WORD_OUTLINELVL);
DFFormatAttribute(children[WORD_OUTLINELVL],WORD_VAL,"%d",outlineLvl);
}
else {
children[WORD_OUTLINELVL] = NULL;
}
}
// background-color
char *oldBackgroundColor = CSSHexColor(CSSGet(oldp,"background-color"),0);
char *newBackgroundColor = CSSHexColor(CSSGet(newp,"background-color"),0);
if (!DFStringEquals(oldBackgroundColor,newBackgroundColor))
WordPutShd(pPr->doc,&children[WORD_SHD],newBackgroundColor);
free(oldBackgroundColor);
free(newBackgroundColor);
// text-align
if (!DFStringEquals(CSSGet(oldp,"text-align"),CSSGet(newp,"text-align"))) {
const char *newTextAlign = CSSGet(newp,"text-align");
if (newTextAlign != NULL) {
const char *val = NULL;
if (!strcmp(newTextAlign,"left"))
val = "left";
else if (!strcmp(newTextAlign,"right"))
val = "right";
else if (!strcmp(newTextAlign,"center"))
val = "center";
else if (!strcmp(newTextAlign,"justify"))
val = "both";
if (val != NULL) {
children[WORD_JC] = DFCreateElement(pPr->doc,WORD_JC);
DFSetAttribute(children[WORD_JC],WORD_VAL,val);
}
}
else {
children[WORD_JC] = NULL;
}
}
if ((section != NULL) && (WordSectionContentWidth(section) >= 0)) {
const char *oldMarginLeft = CSSGet(oldp,"margin-left");
const char *oldMarginRight = CSSGet(oldp,"margin-right");
const char *oldTextIndent = CSSGet(oldp,"text-indent");
const char *newMarginLeft = CSSGet(newp,"margin-left");
const char *newMarginRight = CSSGet(newp,"margin-right");
const char *newTextIndent = CSSGet(newp,"text-indent");
// Special case of the List_Paragraph style, which is used by Word to ensure lists are indented. We
// don't set this property for HTML, because it automatically indents lists. However we need to ensure
// that it remains unchanged when updating the word document
const char *newWordMarginLeft = CSSGet(newp,"-word-margin-left");
if (newMarginLeft == NULL)
newMarginLeft = newWordMarginLeft;
if ((newMarginLeft == NULL) && (newMarginRight == NULL) && (newTextIndent == NULL)) {
children[WORD_IND] = NULL;
}
else {
if (children[WORD_IND] == NULL)
children[WORD_IND] = DFCreateElement(pPr->doc,WORD_IND);
if (!DFStringEquals(oldMarginLeft,newMarginLeft)) {
if (newMarginLeft != NULL)
updateTwipsFromLength(children[WORD_IND],WORD_LEFT,newMarginLeft,WordSectionContentWidth(section));
else
DFRemoveAttribute(children[WORD_IND],WORD_LEFT);
DFRemoveAttribute(children[WORD_IND],WORD_START);
}
if (!DFStringEquals(oldMarginRight,newMarginRight)) {
if (newMarginRight != NULL)
updateTwipsFromLength(children[WORD_IND],WORD_RIGHT,newMarginRight,WordSectionContentWidth(section));
else
DFRemoveAttribute(children[WORD_IND],WORD_RIGHT);
DFRemoveAttribute(children[WORD_IND],WORD_END);
}
if (!DFStringEquals(oldTextIndent,newTextIndent)) {
if (newTextIndent != NULL) {
CSSLength length = CSSLengthFromString(newTextIndent);
if (CSSLengthIsValid(length)) {
double pts = CSSLengthToPts(length,WordSectionContentWidthPts(section));
int twips = (int)round(pts*20);
if (twips >= 0) {
DFFormatAttribute(children[WORD_IND],WORD_FIRSTLINE,"%d",twips);
DFRemoveAttribute(children[WORD_IND],WORD_HANGING);
}
else {
DFFormatAttribute(children[WORD_IND],WORD_HANGING,"%d",-twips);
DFRemoveAttribute(children[WORD_IND],WORD_FIRSTLINE);
}
}
}
else {
DFRemoveAttribute(children[WORD_IND],WORD_FIRSTLINE);
DFRemoveAttribute(children[WORD_IND],WORD_HANGING);
}
}
}
}
if (!DFStringEquals(CSSGet(oldp,"margin-top"),CSSGet(newp,"margin-top")) ||
!DFStringEquals(CSSGet(oldp,"margin-bottom"),CSSGet(newp,"margin-bottom")) ||
!DFStringEquals(CSSGet(oldp,"line-height"),CSSGet(newp,"line-height"))) {
if ((CSSGet(newp,"margin-top") == NULL) &&
(CSSGet(newp,"margin-bottom") == NULL) &&
(CSSGet(newp,"line-height") == NULL)) {
children[WORD_SPACING] = NULL;
}
else {
children[WORD_SPACING] = DFCreateElement(pPr->doc,WORD_SPACING);
if (DFStringEquals(CSSGet(newp,"margin-top"),"-word-auto")) {
DFSetAttribute(children[WORD_SPACING],WORD_BEFORE,"100");
DFSetAttribute(children[WORD_SPACING],WORD_BEFOREAUTOSPACING,"1");
}
else {
char *before = twipsFromCSS(CSSGet(newp,"margin-top"),WordSectionContentWidth(section));
DFSetAttribute(children[WORD_SPACING],WORD_BEFORE,before);
DFSetAttribute(children[WORD_SPACING],WORD_BEFOREAUTOSPACING,NULL);
free(before);
}
if (DFStringEquals(CSSGet(newp,"margin-bottom"),"-word-auto")) {
DFSetAttribute(children[WORD_SPACING],WORD_AFTER,"100");
DFSetAttribute(children[WORD_SPACING],WORD_AFTERAUTOSPACING,"1");
}
else {
char *after = twipsFromCSS(CSSGet(newp,"margin-bottom"),WordSectionContentWidth(section));
DFSetAttribute(children[WORD_SPACING],WORD_AFTER,after);
DFSetAttribute(children[WORD_SPACING],WORD_AFTERAUTOSPACING,NULL);
free(after);
}
CSSLength lineHeight = CSSLengthFromString(CSSGet(newp,"line-height"));
if (CSSLengthIsValid(lineHeight) && (lineHeight.units == UnitsPct)) {
int value = (int)round(lineHeight.value*2.4);
DFFormatAttribute(children[WORD_SPACING],WORD_LINE,"%d",value);
}
if (children[WORD_SPACING]->attrsCount == 0)
children[WORD_SPACING] = NULL;
}
}
replaceChildrenFromArray(pPr,children,WordPPR_Children);
}
CSSPropertiesRelease(oldp);
}
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);
}