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Add other font size scaling

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Minor fixes:
- Fixes some incorrect cast
- fixes some incorrect comments
This commit is contained in:
Pandagrapher
2022-08-19 19:05:06 +02:00
parent 89d2bdce5b
commit 7ee6fd795b
8 changed files with 97 additions and 51 deletions
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13
rtgui/rtwindow.cc
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@@ -170,9 +170,8 @@ RTWindow::RTWindow ()
Glib::ustring css;
#ifndef __APPLE__
const double fontScale = static_cast<double>(RTScalable::getDPI())
/ static_cast<double>(RTScalable::pangoDPI)
* RTScalable::getScale(); // Refer to notes in rtscalable.h
const double fontScale = RTScalable::getDPI() / RTScalable::pangoDPI
* static_cast<double>(RTScalable::getScale()); // Refer to notes in rtscalable.h
#else
// On MacOS, font is already scaled by the System library
// Refer to https://gitlab.gnome.org/GNOME/gtk/-/blob/gtk-3-24/gdk/quartz/gdkscreen-quartz.c
@@ -205,11 +204,10 @@ RTWindow::RTWindow ()
// Pango::SCALE to get "px"
newFontSize = fontSize / Pango::SCALE;
// Guessing that pixel size is given for a 96 DPI reference:
#ifndef __APPLE__
const double newFontScale = static_cast<double>(RTScalable::getDPI())
/ static_cast<double>(RTScalable::pangoDPI)
* RTScalable::getScale(); // Refer to notes in rtscalable.h
// Guessing that pixel size is given for a 96 DPI reference:
const double newFontScale = RTScalable::getDPI() / RTScalable::baseDPI
* static_cast<double>(RTScalable::getScale()); // Refer to notes in rtscalable.h
#else
// On MacOS, font is already scaled by the System library
// Refer to https://gitlab.gnome.org/GNOME/gtk/-/blob/gtk-3-24/gdk/quartz/gdkscreen-quartz.c
@@ -231,7 +229,6 @@ RTWindow::RTWindow ()
// Set font and size in css
css = Glib::ustring::compose ("* { font-size: %1px}", newFontSize);
printf("newFontSize: %d\n", newFontSize);
}
}