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profile: pass printFontScale on creation of the profile

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Not having to readjust the scale on-demand will make the
code distinctly simpler. Let's just pass it once.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2021-05-31 22:29:00 +02:00 • committed by Dirk Hohndel
parent 5df0efbc7f
commit a14f740df0
7 changed files with 15 additions and 23 deletions
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22
desktop-widgets/printer.cpp
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@ -102,8 +102,14 @@ void Printer::flowRender()
void Printer::render(int pages)
{
auto profile = std::make_unique<ProfileWidget2>(nullptr, nullptr);
double printFontScale = 1.0;
// get all refereces to diveprofile class in the Html template
QWebElementCollection collection = webView->page()->mainFrame()->findAllElements(".diveprofile");
// A "standard" profile has about 600 pixels in height.
// Scale the fonts in the printed profile accordingly.
// This is arbitrary, but it seems to work reasonably well.
double printFontScale = collection.count() > 0 ? collection[0].geometry().size().height() / 600.0 : 1.0;
auto profile = std::make_unique<ProfileWidget2>(nullptr, printFontScale, nullptr);
// apply printing settings to profile
profile->setFrameStyle(QFrame::NoFrame);
@ -116,18 +122,6 @@ void Printer::render(int pages)
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
// get all refereces to diveprofile class in the Html template
QWebElementCollection collection = webView->page()->mainFrame()->findAllElements(".diveprofile");
if (collection.count() > 0) {
// A "standard" profile has about 600 pixels in height.
// Scale the fonts in the printed profile accordingly.
// This is arbitrary, but it seems to work reasonably.
QSize size = collection[0].geometry().size();
printFontScale = size.height() / 600.0;
}
profile->setFontPrintScale(printFontScale);
int elemNo = 0;
for (int i = 0; i < pages; i++) {
// render the base Html template