allow changing the font glyph spacing

CHANGELOG.md

@@ -4,8 +4,11 @@
   Thanks to **[Nemirtingas]** for the amazing project: https://github.com/Nemirtingas/ingame_overlay
 * for Linux: new experimental build of the emu with overlay support  
   currently only *some* 64-bit games using OpenGL will work
-* use a new method to initialize the overlay on a separate thread with a configurable initialization delay,  
+* use a new method to initialize the overlay on a separate thread with a configurable initialization delay and renderer detection timeout  
-  use the new config file `overlay_hook_delay_sec.txt` to control this delay, check the updated `README`
+  - the new config file `overlay_hook_delay_sec.txt` controls the initial delay (default = `5 seconds`)  
+  - the new config file `overlay_renderer_detector_timeout_sec.txt` controls the detection timeout (default = `15 seconds`)  
+
+  check the updated `README`
 * added builtin fonts to properly render all overlay translations:
   - `NotoSansJP-SemiBold`: for japanese
   - `NotoSansKR-SemiBold`: for korean
@@ -13,6 +16,11 @@
   - `NotoSansTC-SemiBold`: for traditional chinese
   - `NotoSansThai-SemiBold`: for Thai
   - `Google-Roboto-Medium`: for other languages
+* added 2 new entries for the config file `overlay_appearance.txt`
+  - `Font_Glyph_Extra_Spacing_x`: controls the extra horizontal spacing of characters (default = 1.0)  
+  - `Font_Glyph_Extra_Spacing_y`: controls the extra vertical spacing of characters (default = 0.0)  
+  
+  the extra horizontal spacing is especially needed for non-latin characters, otherwise they are squeezed
 * removed the source files of the ingame overlay project, it is now a dependency,  
   **rebuild your dependencies!**
 * removed the code which locks the cursor inside the overlay window

dll/dll/settings.h

@@ -120,22 +120,30 @@ struct Overlay_Appearance {
 
     float font_size = 13.5f;
     float icon_size = 64.0f;
+
+    float font_glyph_extra_spacing_x = 1.0f;
+    float font_glyph_extra_spacing_y = 0.0f;
+
     float notification_r = 0.16f;
     float notification_g = 0.29f;
     float notification_b = 0.48f;
     float notification_a = 1.0f;
+
     float background_r = -1.0f;
     float background_g = -1.0f;
     float background_b = -1.0f;
     float background_a = -1.0f;
+
     float element_r = -1.0f;
     float element_g = -1.0f;
     float element_b = -1.0f;
     float element_a = -1.0f;
+
     float element_hovered_r = -1.0f;
     float element_hovered_g = -1.0f;
     float element_hovered_b = -1.0f;
     float element_hovered_a = -1.0f;
+
     float element_active_r = -1.0f;
     float element_active_g = -1.0f;
     float element_active_b = -1.0f;

dll/settings_parser.cpp

@@ -109,6 +109,14 @@ static void load_overlay_appearance(std::string appearance_filepath, Settings *s
                     float nicon_size = std::stof(value, NULL);
                     settings_client->overlay_appearance.icon_size = nicon_size;
                     settings_server->overlay_appearance.icon_size = nicon_size;
+                } else if (name.compare("Font_Glyph_Extra_Spacing_x") == 0) {
+                    float size = std::stof(value, NULL);
+                    settings_client->overlay_appearance.font_glyph_extra_spacing_x = size;
+                    settings_server->overlay_appearance.font_glyph_extra_spacing_x = size;
+                } else if (name.compare("Font_Glyph_Extra_Spacing_y") == 0) {
+                    float size = std::stof(value, NULL);
+                    settings_client->overlay_appearance.font_glyph_extra_spacing_y = size;
+                    settings_server->overlay_appearance.font_glyph_extra_spacing_y = size;
                 } else if (name.compare("Notification_R") == 0) {
                     float nnotification_r = std::stof(value, NULL);
                     settings_client->overlay_appearance.notification_r = nnotification_r;

overlay_experimental/steam_overlay.cpp

@@ -234,6 +234,9 @@ void Steam_Overlay::create_fonts()
     font_cfg.OversampleH = 1;
     font_cfg.OversampleV = 1;
     font_cfg.SizePixels = font_size;
+    // non-latin characters look ugly and squeezed without this horizontal spacing
+    font_cfg.GlyphExtraSpacing.x = settings->overlay_appearance.font_glyph_extra_spacing_x; 
+    font_cfg.GlyphExtraSpacing.y = settings->overlay_appearance.font_glyph_extra_spacing_y;
 
     static ImFontGlyphRangesBuilder font_builder{};
     for (auto &x : achievements) {

post_build/README.release.md

@@ -450,7 +450,7 @@ The notifications positions could be set to one of these values:
 * `bot_center`
 * `bot_right`
 
-Check the example files in the `steam_settings` folder
+Check the example file in the `steam_settings` folder
 
 ---
 

post_build/steam_settings.EXAMPLE/overlay_appearance.EXAMPLE.txt

@@ -1,6 +1,9 @@
 Font_Size 13.5
 Icon_Size 64.0
 
+Font_Glyph_Extra_Spacing_x 1.0
+Font_Glyph_Extra_Spacing_y 0.0
+
 Notification_R 0.16
 Notification_G 0.29
 Notification_B 0.48