Add DocX page settings and header support

This commit is contained in:
Veronica Berglyd Olsen
2024-10-20 21:02:53 +02:00
parent 72d41d4883
commit e9220c5e77
+191 -48
View File
@@ -33,6 +33,8 @@ from pathlib import Path
from typing import NamedTuple
from zipfile import ZipFile
from PyQt5.QtCore import QMarginsF, QSizeF
from novelwriter import __version__
from novelwriter.common import firstFloat, xmlIndent, xmlSubElem
from novelwriter.constants import nwHeadFmt, nwKeyWords, nwLabels, nwStyles
@@ -45,19 +47,16 @@ logger = logging.getLogger(__name__)
RX_TEXT = re.compile(r"([\n\t])", re.UNICODE)
# Types and Relationships
OOXML_SCM = "http://schemas.openxmlformats.org"
WORD_BASE = "application/vnd.openxmlformats-officedocument"
RELS_TYPE = "application/vnd.openxmlformats-package.relationships+xml"
REL_CORE = "http://schemas.openxmlformats.org/package/2006/relationships/metadata/core-properties"
REL_BASE = "http://schemas.openxmlformats.org/officeDocument/2006/relationships"
RELS_BASE = f"{OOXML_SCM}/officeDocument/2006/relationships"
# Main XML NameSpaces
PROPS_NS = "http://schemas.openxmlformats.org/officeDocument/2006/extended-properties"
TYPES_NS = "http://schemas.openxmlformats.org/package/2006/content-types"
RELS_NS = "http://schemas.openxmlformats.org/package/2006/relationships"
W_NS = "http://schemas.openxmlformats.org/wordprocessingml/2006/main"
XML_NS = {
"w": W_NS,
"cp": "http://schemas.openxmlformats.org/package/2006/metadata/core-properties",
"r": RELS_BASE,
"w": f"{OOXML_SCM}/wordprocessingml/2006/main",
"cp": f"{OOXML_SCM}/package/2006/metadata/core-properties",
"dc": "http://purl.org/dc/elements/1.1/",
"xsi": "http://www.w3.org/2001/XMLSchema-instance",
"xml": "http://www.w3.org/XML/1998/namespace",
@@ -69,7 +68,7 @@ for ns, uri in XML_NS.items():
def _wTag(tag: str) -> str:
"""Assemble namespace and tag name for standard w namespace."""
return f"{{{W_NS}}}{tag}"
return f"{{{OOXML_SCM}/wordprocessingml/2006/main}}{tag}"
def _mkTag(ns: str, tag: str) -> str:
@@ -109,6 +108,7 @@ S_HEAD1 = "Heading1"
S_HEAD2 = "Heading2"
S_HEAD3 = "Heading3"
S_HEAD4 = "Heading4"
S_HEAD = "Header"
S_SEP = "Separator"
S_META = "TextMeta"
@@ -162,9 +162,11 @@ class ToDocX(Tokenizer):
self._pageOffset = 0
# Internal
self._fontFamily = "Liberation Serif"
self._fontSize = 12.0
self._dLanguage = "en_GB"
self._fontFamily = "Liberation Serif"
self._fontSize = 12.0
self._dLanguage = "en_GB"
self._pageSize = QSizeF(210.0, 297.0)
self._pageMargins = QMarginsF(20.0, 20.0, 20.0, 20.0)
# Data Variables
self._pars: list[DocXParagraph] = []
@@ -187,6 +189,8 @@ class ToDocX(Tokenizer):
self, width: float, height: float, top: float, bottom: float, left: float, right: float
) -> None:
"""Set the document page size and margins in millimetres."""
self._pageSize = QSizeF(width, height)
self._pageMargins = QMarginsF(left, top, right, bottom)
return
def setHeaderFormat(self, format: str, offset: int) -> None:
@@ -301,7 +305,15 @@ class ToDocX(Tokenizer):
self._coreXml()
self._appXml()
self._stylesXml()
self._documentXml()
fId = None
dId = None
if self._headerFormat:
dId = self._defaultHeaderXml()
fId = self._firstHeaderXml()
self._documentXml(fId, dId)
return
def saveDocument(self, path: Path) -> None:
@@ -316,17 +328,24 @@ class ToDocX(Tokenizer):
cDocs.append(("/word/_rels/document.xml.rels", RELS_TYPE))
# Relationships XML
rRels = ET.Element("Relationships", attrib={"xmlns": RELS_NS})
wRels = ET.Element("Relationships", attrib={"xmlns": RELS_NS})
rRels = ET.Element("Relationships", attrib={
"xmlns": f"{OOXML_SCM}/package/2006/relationships"
})
wRels = ET.Element("Relationships", attrib={
"xmlns": f"{OOXML_SCM}/package/2006/relationships"
})
for name, entry in self._files.items():
cDocs.append((f"/{entry.path}/{name}", entry.contentType))
xDoc = rRels if name in ("core.xml", "app.xml", "document.xml") else wRels
xmlSubElem(xDoc, "Relationship", attrib={
"Id": entry.rId, "Type": entry.relType, "Target": f"{entry.path}/{name}",
isRoot = name in ("core.xml", "app.xml", "document.xml")
xmlSubElem(rRels if isRoot else wRels, "Relationship", attrib={
"Id": entry.rId, "Type": entry.relType,
"Target": f"{entry.path}/{name}" if isRoot else name,
})
# Content Types XML
dTypes = ET.Element("Types", attrib={"xmlns": TYPES_NS})
dTypes = ET.Element("Types", attrib={
"xmlns": f"{OOXML_SCM}/package/2006/content-types"
})
for name, content in cExts:
xmlSubElem(dTypes, "Default", attrib={"Extension": name, "ContentType": content})
for name, content in cDocs:
@@ -613,6 +632,15 @@ class ToDocX(Tokenizer):
color=COL_META_TXT,
))
# Header
styles.append(DocXParStyle(
name="Header",
styleId=S_HEAD,
size=fSz,
basedOn=S_NORM,
align="right",
))
# Add to Cache
for style in styles:
self._styles[style.styleId] = style
@@ -623,15 +651,18 @@ class ToDocX(Tokenizer):
"""Generate the next unique rId."""
return f"rId{len(self._files) + 1}"
def _appXml(self) -> None:
def _appXml(self) -> str:
"""Populate app.xml."""
xRoot = ET.Element("Properties", attrib={"xmlns": PROPS_NS})
rId = self._nextRelId()
xRoot = ET.Element("Properties", attrib={
"xmlns": f"{OOXML_SCM}/officeDocument/2006/extended-properties"
})
self._files["app.xml"] = DocXXmlFile(
xml=xRoot,
rId=self._nextRelId(),
rId=rId,
path="docProps",
relType=f"{REL_BASE}/extended-properties",
contentType="application/vnd.openxmlformats-package.core-properties+xml",
relType=f"{RELS_BASE}/extended-properties",
contentType="application/vnd.openxmlformats-officedocument.extended-properties+xml",
)
xmlSubElem(xRoot, "TotalTime", self._project.data.editTime // 60)
@@ -645,17 +676,18 @@ class ToDocX(Tokenizer):
if count := self._counts.get("paragraphCount"):
xmlSubElem(xRoot, "Paragraphs", count)
return
return rId
def _coreXml(self) -> None:
def _coreXml(self) -> str:
"""Populate app.xml."""
rId = self._nextRelId()
xRoot = ET.Element("coreProperties")
self._files["core.xml"] = DocXXmlFile(
xml=xRoot,
rId=self._nextRelId(),
rId=rId,
path="docProps",
relType=REL_CORE,
contentType=f"{WORD_BASE}.extended-properties+xml",
relType=f"{OOXML_SCM}/package/2006/relationships/metadata/core-properties",
contentType="application/vnd.openxmlformats-package.core-properties+xml",
)
timeStamp = datetime.now().isoformat(sep="T", timespec="seconds")
@@ -669,16 +701,17 @@ class ToDocX(Tokenizer):
xmlSubElem(xRoot, _mkTag("cp", "revision"), str(self._project.data.saveCount))
xmlSubElem(xRoot, _mkTag("cp", "lastModifiedBy"), self._project.data.author)
return
return rId
def _stylesXml(self) -> None:
def _stylesXml(self) -> str:
"""Populate styles.xml."""
rId = self._nextRelId()
xRoot = ET.Element(_wTag("styles"))
self._files["styles.xml"] = DocXXmlFile(
xml=xRoot,
rId=self._nextRelId(),
rId=rId,
path="word",
relType=f"{REL_BASE}/styles",
relType=f"{RELS_BASE}/styles",
contentType=f"{WORD_BASE}.wordprocessingml.styles+xml",
)
@@ -718,9 +751,8 @@ class ToDocX(Tokenizer):
xmlSubElem(xStyl, _wTag("basedOn"), attrib={_wTag("val"): style.basedOn})
if style.nextStyle:
xmlSubElem(xStyl, _wTag("next"), attrib={_wTag("val"): style.nextStyle})
if style.level is not None:
xmlSubElem(xStyl, _wTag("outlineLvl"), attrib={_wTag("val"): str(style.level)})
# pPr Node
pPr = xmlSubElem(xStyl, _wTag("pPr"))
xmlSubElem(pPr, _wTag("spacing"), attrib={
_wTag("before"): str(int(20.0 * firstFloat(style.before))),
@@ -729,29 +761,101 @@ class ToDocX(Tokenizer):
})
if style.align:
xmlSubElem(pPr, _wTag("jc"), attrib={_wTag("val"): style.align})
if style.level is not None:
xmlSubElem(pPr, _wTag("outlineLvl"), attrib={_wTag("val"): str(style.level)})
# rPr Node
rPr = xmlSubElem(xStyl, _wTag("rPr"))
xmlSubElem(rPr, _wTag("sz"), attrib={_wTag("val"): str(int(2.0 * size))})
xmlSubElem(rPr, _wTag("szCs"), attrib={_wTag("val"): str(int(2.0 * size))})
if style.color:
xmlSubElem(rPr, _wTag("color"), attrib={_wTag("val"): style.color})
if style.bold:
xmlSubElem(rPr, _wTag("b"))
if style.color:
xmlSubElem(rPr, _wTag("color"), attrib={_wTag("val"): style.color})
xmlSubElem(rPr, _wTag("sz"), attrib={_wTag("val"): str(int(2.0 * size))})
xmlSubElem(rPr, _wTag("szCs"), attrib={_wTag("val"): str(int(2.0 * size))})
return
return rId
def _documentXml(self) -> None:
"""Populate document.xml."""
xRoot = ET.Element(_wTag("document"))
self._files["document.xml"] = DocXXmlFile(
def _defaultHeaderXml(self) -> str:
"""Populate header1.xml."""
rId = self._nextRelId()
xRoot = ET.Element(_wTag("hdr"))
self._files["header1.xml"] = DocXXmlFile(
xml=xRoot,
rId=self._nextRelId(),
rId=rId,
path="word",
relType=f"{REL_BASE}/officeDocument",
contentType=f"{WORD_BASE}.wordprocessingml.document.main+xml",
relType=f"{RELS_BASE}/header",
contentType=f"{WORD_BASE}.wordprocessingml.header+xml",
)
xP = xmlSubElem(xRoot, _wTag("p"))
xPPr = xmlSubElem(xP, _wTag("pPr"))
xmlSubElem(xPPr, _wTag("pStyle"), attrib={_wTag("val"): S_HEAD})
xmlSubElem(xPPr, _wTag("jc"), attrib={_wTag("val"): "right"})
xmlSubElem(xPPr, _wTag("rPr"))
pre, page, post = self._headerFormat.partition(nwHeadFmt.ODT_PAGE)
pre = pre.replace(nwHeadFmt.ODT_PROJECT, self._project.data.name)
pre = pre.replace(nwHeadFmt.ODT_AUTHOR, self._project.data.author)
post = post.replace(nwHeadFmt.ODT_PROJECT, self._project.data.name)
post = post.replace(nwHeadFmt.ODT_AUTHOR, self._project.data.author)
xSpace = _mkTag("xml", "space")
wFldCT = _wTag("fldCharType")
parts: list[tuple[str, str | None, str, str]] = []
if pre:
parts.append(("t", pre, xSpace, "preserve"))
if page:
parts.append(("fldChar", None, wFldCT, "begin"))
parts.append(("t", " PAGE ", xSpace, "preserve"))
parts.append(("fldChar", None, wFldCT, "separate"))
parts.append(("t", "2", xSpace, "preserve"))
parts.append(("fldChar", None, wFldCT, "end"))
if post:
parts.append(("t", post, xSpace, "preserve"))
for part in parts:
xR = xmlSubElem(xP, _wTag("r"))
xmlSubElem(xR, _wTag("rPr"))
xmlSubElem(xR, _wTag(part[0]), part[1], attrib={part[2]: part[3]})
return rId
def _firstHeaderXml(self) -> str:
"""Populate header2.xml."""
rId = self._nextRelId()
xRoot = ET.Element(_wTag("hdr"))
self._files["header2.xml"] = DocXXmlFile(
xml=xRoot,
rId=rId,
path="word",
relType=f"{RELS_BASE}/header",
contentType=f"{WORD_BASE}.wordprocessingml.header+xml",
)
xP = xmlSubElem(xRoot, _wTag("p"))
xPPr = xmlSubElem(xP, _wTag("pPr"))
xmlSubElem(xPPr, _wTag("pStyle"), attrib={_wTag("val"): S_HEAD})
xmlSubElem(xPPr, _wTag("jc"), attrib={_wTag("val"): "right"})
xmlSubElem(xPPr, _wTag("rPr"))
xR = xmlSubElem(xP, _wTag("r"))
xmlSubElem(xR, _wTag("rPr"))
return rId
def _documentXml(self, hFirst: str | None, hDefault: str | None) -> str:
"""Populate document.xml."""
rId = self._nextRelId()
xRoot = ET.Element(_wTag("document"))
xBody = xmlSubElem(xRoot, _wTag("body"))
self._files["document.xml"] = DocXXmlFile(
xml=xRoot,
rId=rId,
path="word",
relType=f"{RELS_BASE}/officeDocument",
contentType=f"{WORD_BASE}.wordprocessingml.document.main+xml",
)
# Map all Page Break Before to After where possible
pars: list[DocXParagraph] = []
@@ -770,10 +874,49 @@ class ToDocX(Tokenizer):
pars.append(par)
# Write Paragraphs
for par in pars:
par.toXml(xBody)
return
def szScale(value: float) -> str:
return str(int(value*2.0*72.0/2.54))
# Write Settings
xSect = xmlSubElem(xBody, _wTag("sectPr"))
if hFirst and hDefault:
xmlSubElem(xSect, _wTag("headerReference"), attrib={
_wTag("type"): "first", _mkTag("r", "id"): hFirst,
})
xmlSubElem(xSect, _wTag("headerReference"), attrib={
_wTag("type"): "default", _mkTag("r", "id"): hDefault,
})
xFn = xmlSubElem(xSect, _wTag("footnotePr"))
xmlSubElem(xFn, _wTag("numFmt"), attrib={
_wTag("val"): "decimal",
})
xmlSubElem(xSect, _wTag("pgSz"), attrib={
_wTag("w"): szScale(self._pageSize.width()),
_wTag("h"): szScale(self._pageSize.height()),
_wTag("orient"): "portrait",
})
xmlSubElem(xSect, _wTag("pgMar"), attrib={
_wTag("top"): szScale(self._pageMargins.top()),
_wTag("right"): szScale(self._pageMargins.right()),
_wTag("bottom"): szScale(self._pageMargins.bottom()),
_wTag("left"): szScale(self._pageMargins.left()),
_wTag("header"): szScale(self._pageMargins.top()/2.0),
_wTag("footer"): "0",
_wTag("gutter"): "0",
})
xmlSubElem(xSect, _wTag("pgNumType"), attrib={
_wTag("start"): str(1 - self._pageOffset),
_wTag("fmt"): "decimal",
})
xmlSubElem(xSect, _wTag("titlePg"))
return rId
class DocXParagraph: