Only use 1200 DPI for scalable fonts

This commit is contained in:
Veronica Berglyd Olsen
2024-11-26 21:42:54 +01:00
parent 07c61450c7
commit bcac05ca20
+21 -14
View File
@@ -29,8 +29,8 @@ from pathlib import Path
from PyQt5.QtCore import QMarginsF, QSizeF
from PyQt5.QtGui import (
QColor, QFont, QPageSize, QTextBlockFormat, QTextCharFormat, QTextCursor,
QTextDocument
QColor, QFont, QFontDatabase, QPageSize, QTextBlockFormat, QTextCharFormat,
QTextCursor, QTextDocument
)
from PyQt5.QtPrintSupport import QPrinter
@@ -128,7 +128,12 @@ class ToQTextDocument(Tokenizer):
"""Initialise all computed values of the document."""
super().initDocument()
self._dpi = 72 if pdf else 96
if pdf:
fontDB = QFontDatabase()
family = self._textFont.family()
style = self._textFont.styleName()
self._dpi = 1200 if fontDB.isScalable(family, style) else 72
self._document.setUndoRedoEnabled(False)
self._document.blockSignals(True)
self._document.clear()
@@ -147,14 +152,15 @@ class ToQTextDocument(Tokenizer):
# ============
fPt = self._textFont.pointSizeF()
mSc = fPt * self._dpi/72.0
fPx = fPt*96.0/72.0 # 1 em in pixels
mPx = fPx * self._dpi/96.0
self._mHead = {
BlockTyp.TITLE: (mSc * self._marginTitle[0], mSc * self._marginTitle[1]),
BlockTyp.HEAD1: (mSc * self._marginHead1[0], mSc * self._marginHead1[1]),
BlockTyp.HEAD2: (mSc * self._marginHead2[0], mSc * self._marginHead2[1]),
BlockTyp.HEAD3: (mSc * self._marginHead3[0], mSc * self._marginHead3[1]),
BlockTyp.HEAD4: (mSc * self._marginHead4[0], mSc * self._marginHead4[1]),
BlockTyp.TITLE: (fPx * self._marginTitle[0], fPx * self._marginTitle[1]),
BlockTyp.HEAD1: (fPx * self._marginHead1[0], fPx * self._marginHead1[1]),
BlockTyp.HEAD2: (fPx * self._marginHead2[0], fPx * self._marginHead2[1]),
BlockTyp.HEAD3: (fPx * self._marginHead3[0], fPx * self._marginHead3[1]),
BlockTyp.HEAD4: (fPx * self._marginHead4[0], fPx * self._marginHead4[1]),
}
hScale = self._scaleHeads
@@ -166,12 +172,12 @@ class ToQTextDocument(Tokenizer):
BlockTyp.HEAD4: (nwStyles.H_SIZES.get(4, 1.0) * fPt) if hScale else fPt,
}
self._mText = (mSc * self._marginText[0], mSc * self._marginText[1])
self._mMeta = (mSc * self._marginMeta[0], mSc * self._marginMeta[1])
self._mSep = (mSc * self._marginSep[0], mSc * self._marginSep[1])
self._mText = (fPx * self._marginText[0], fPx * self._marginText[1])
self._mMeta = (fPx * self._marginMeta[0], fPx * self._marginMeta[1])
self._mSep = (fPx * self._marginSep[0], fPx * self._marginSep[1])
self._mIndent = mSc * 2.0
self._tIndent = mSc * self._firstWidth
self._mIndent = mPx * 2.0
self._tIndent = mPx * self._firstWidth
# Text Formats
# ============
@@ -263,6 +269,7 @@ class ToQTextDocument(Tokenizer):
def saveDocument(self, path: Path) -> None:
"""Save the document as a PDF file."""
m = self._pageMargins
logger.info("Writing PDF at %d DPI", self._dpi)
printer = QPrinter(QPrinter.PrinterMode.HighResolution)
printer.setDocName(self._project.data.name)