Allow to change font settings in the launcher

apps/launcher/advancedpage.cpp

@@ -205,6 +205,8 @@ bool Launcher::AdvancedPage::loadSettings()
         loadSettingBool(useZoomOnMapCheckBox, "allow zooming", "Map");
         loadSettingBool(graphicHerbalismCheckBox, "graphic herbalism", "Game");
         scalingSpinBox->setValue(Settings::Manager::getFloat("scaling factor", "GUI"));
+        fontSizeSpinBox->setValue(Settings::Manager::getInt("font size", "GUI"));
+        ttfResolutionSpinBox->setValue(Settings::Manager::getInt("ttf resolution", "GUI"));
     }
 
     // Bug fixes
@@ -365,9 +367,18 @@ void Launcher::AdvancedPage::saveSettings()
         saveSettingBool(stretchBackgroundCheckBox, "stretch menu background", "GUI");
         saveSettingBool(useZoomOnMapCheckBox, "allow zooming", "Map");
         saveSettingBool(graphicHerbalismCheckBox, "graphic herbalism", "Game");
+
         float uiScalingFactor = scalingSpinBox->value();
         if (uiScalingFactor != Settings::Manager::getFloat("scaling factor", "GUI"))
             Settings::Manager::setFloat("scaling factor", "GUI", uiScalingFactor);
+
+        int fontSize = fontSizeSpinBox->value();
+        if (fontSize != Settings::Manager::getInt("font size", "GUI"))
+            Settings::Manager::setInt("font size", "GUI", fontSize);
+
+        int ttfResolution = ttfResolutionSpinBox->value();
+        if (ttfResolution != Settings::Manager::getInt("ttf resolution", "GUI"))
+            Settings::Manager::setInt("ttf resolution", "GUI", ttfResolution);
     }
 
     // Bug fixes

components/fontloader/fontloader.cpp

@@ -473,7 +473,7 @@ namespace Gui
                 // to allow to configure font size via config file, without need to edit XML files.
                 // Also we should take UI scaling factor in account.
                 int resolution = Settings::Manager::getInt("ttf resolution", "GUI");
-                resolution = std::clamp(resolution, 48, 960) * mScalingFactor;
+                resolution = std::clamp(resolution, 50, 125) * mScalingFactor;
 
                 MyGUI::xml::ElementPtr resolutionNode = resourceNode->createChild("Property");
                 resolutionNode->addAttribute("key", "Resolution");
@@ -517,7 +517,7 @@ namespace Gui
                     // setup separate fonts with different Resolution to fit these windows.
                     // These fonts have an internal prefix.
                     int resolution = Settings::Manager::getInt("ttf resolution", "GUI");
-                    resolution = std::clamp(resolution, 48, 960);
+                    resolution = std::clamp(resolution, 50, 125);
 
                     float currentX = Settings::Manager::getInt("resolution x", "Video");
                     float currentY = Settings::Manager::getInt("resolution y", "Video");

docs/source/reference/modding/settings/GUI.rst

@@ -24,16 +24,20 @@ Allows to specify glyph size for in-game fonts.
 Note: default bitmap fonts are supposed to work with 16px size, otherwise glyphs will be blurry.
 TrueType fonts do not have this issue.
 
+This setting can be configured in the Interface section of Advanced tab of the launcher.
+
 ttf resolution
 --------------
 
 :Type:		integer
-:Range:		48 to 960
+:Range:		50 to 125
-:Default:	96
+:Default:	75
 
 Allows to specify resolution for in-game TrueType fonts.
 Note: actual resolution depends on "scaling factor" setting value, this value is for 1.0 scaling factor.
 
+This setting can be configured in the Interface section of Advanced tab of the launcher.
+
 menu transparency
 -----------------
 

files/settings-default.cfg

@@ -193,7 +193,7 @@ scaling factor = 1.0
 font size = 16
 
 # Resolution of TrueType fonts glyphs
-ttf resolution = 96
+ttf resolution = 75
 
 # Transparency of GUI windows (0.0 to 1.0, transparent to opaque).
 menu transparency = 0.84

files/ui/advancedpage.ui

@@ -1005,6 +1005,93 @@
          </item>
         </layout>
        </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_4">
+         <item>
+          <widget class="QLabel" name="ttfResolutionLabel">
+           <property name="toolTip">
+            <string>Resolution of TrueType fonts glyphs. Automatically takes in account UI scaling factor.
+Lower values make text more blurry, higher ones - more pixelated.</string>
+           </property>
+           <property name="text">
+            <string>TTF resolution</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QSpinBox" name="ttfResolutionSpinBox">
+           <property name="minimum">
+            <number>50</number>
+           </property>
+           <property name="maximum">
+            <number>125</number>
+           </property>
+           <property name="singleStep">
+            <number>5</number>
+           </property>
+           <property name="value">
+            <number>75</number>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_6">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <layout class="QHBoxLayout" name="horizontalLayout_5">
+         <item>
+          <widget class="QLabel" name="fontSizeLabel">
+           <property name="toolTip">
+            <string>Size of characters in game texts.</string>
+           </property>
+           <property name="text">
+            <string>Font size</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QSpinBox" name="fontSizeSpinBox">
+           <property name="minimum">
+            <number>12</number>
+           </property>
+           <property name="maximum">
+            <number>20</number>
+           </property>
+           <property name="singleStep">
+            <number>1</number>
+           </property>
+           <property name="value">
+            <number>16</number>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <spacer name="horizontalSpacer_7">
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>40</width>
+             <height>20</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+        </layout>
+       </item>
        <item>
         <widget class="QCheckBox" name="showEffectDurationCheckBox">
          <property name="toolTip">