Render hover text in monospace

- TODO: Configure separate font size for monospace

ACKNOWLEDGEMENTS.md

@@ -55,7 +55,9 @@ Supercell Wx uses assets from the following sources:
 
 | Source | License | Notes |
 | ------ | ------- | ----- |
+| Alte DIN 1451 Mittelschrift | SIL Open Font License |
 | [Font Awesome Free](https://fontawesome.com/) | CC BY 4.0 License |
+| [Inconsolata](https://fonts.google.com/specimen/Inconsolata) | SIL Open Font License |
 | [NOAA's Weather and Climate Toolkit](https://www.ncdc.noaa.gov/wct/) | Public Domain | Default Color Tables |
 | [Supercell thunderstorm with dramatic clouds](https://www.shutterstock.com/image-photo/supercell-thunderstorm-dramatic-clouds-1354353521) | Shutterstock Standard License | Photo by John Sirlin
 

scwx-qt/scwx-qt.qrc

@@ -13,6 +13,7 @@
         <file>res/config/radar_sites.json</file>
         <file>res/fonts/din1451alt.ttf</file>
         <file>res/fonts/din1451alt_g.ttf</file>
+        <file>res/fonts/Inconsolata-Regular.ttf</file>
         <file>res/icons/scwx-256.ico</file>
         <file>res/icons/scwx-256.png</file>
         <file>res/icons/font-awesome-6/angle-left-solid.svg</file>

scwx-qt/source/scwx/qt/manager/resource_manager.cpp

@@ -26,9 +26,11 @@ static void LoadTextures();
 
 static const std::unordered_map<types::Font, std::string> fontNames_ {
    {types::Font::din1451alt, ":/res/fonts/din1451alt.ttf"},
-   {types::Font::din1451alt_g, ":/res/fonts/din1451alt_g.ttf"}};
+   {types::Font::din1451alt_g, ":/res/fonts/din1451alt_g.ttf"},
+   {types::Font::Inconsolata_Regular, ":/res/fonts/Inconsolata-Regular.ttf"}};
 
-static std::unordered_map<types::Font, int> fontIds_ {};
+static std::unordered_map<types::Font, int>                         fontIds_ {};
+static std::unordered_map<types::Font, std::shared_ptr<util::Font>> fonts_ {};
 
 void Initialize()
 {
@@ -50,6 +52,16 @@ int FontId(types::Font font)
    return -1;
 }
 
+std::shared_ptr<util::Font> Font(types::Font font)
+{
+   auto it = fonts_.find(font);
+   if (it != fonts_.cend())
+   {
+      return it->second;
+   }
+   return nullptr;
+}
+
 static void LoadFonts()
 {
    for (auto& fontName : fontNames_)
@@ -58,7 +70,8 @@ static void LoadFonts()
          QString::fromStdString(fontName.second));
       fontIds_.emplace(fontName.first, fontId);
 
-      util::Font::Create(fontName.second);
+      auto font = util::Font::Create(fontName.second);
+      fonts_.emplace(fontName.first, font);
    }
 
    ImFontAtlas* fontAtlas = model::ImGuiContextModel::Instance().font_atlas();

scwx-qt/source/scwx/qt/manager/resource_manager.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <scwx/qt/types/font_types.hpp>
+#include <scwx/qt/util/font.hpp>
 
 namespace scwx
 {
@@ -14,7 +15,8 @@ namespace ResourceManager
 void Initialize();
 void Shutdown();
 
-int FontId(types::Font font);
+int                         FontId(types::Font font);
+std::shared_ptr<util::Font> Font(types::Font font);
 
 } // namespace ResourceManager
 } // namespace manager

scwx-qt/source/scwx/qt/map/placefile_layer.cpp

@@ -1,5 +1,7 @@
 #include <scwx/qt/map/placefile_layer.hpp>
 #include <scwx/qt/manager/placefile_manager.hpp>
+#include <scwx/qt/manager/resource_manager.hpp>
+#include <scwx/qt/manager/settings_manager.hpp>
 #include <scwx/qt/util/geographic_lib.hpp>
 #include <scwx/qt/util/maplibre.hpp>
 #include <scwx/util/logger.hpp>
@@ -40,6 +42,7 @@ public:
    float         mapScale_ {1.0f};
    float         halfWidth_ {};
    float         halfHeight_ {};
+   ImFont*       monospaceFont_ {};
 };
 
 PlacefileLayer::PlacefileLayer(std::shared_ptr<MapContext> context) :
@@ -110,7 +113,9 @@ void PlacefileLayer::Impl::RenderText(
    if (!hoverText.empty() && ImGui::IsItemHovered())
    {
       ImGui::BeginTooltip();
+      ImGui::PushFont(monospaceFont_);
       ImGui::TextUnformatted(hoverText.c_str());
+      ImGui::PopFont();
       ImGui::EndTooltip();
    }
 
@@ -136,6 +141,18 @@ void PlacefileLayer::Render(
    p->halfWidth_  = params.width * 0.5f;
    p->halfHeight_ = params.height * 0.5f;
 
+   // Get monospace font pointer
+   std::size_t fontSize = 16;
+   auto        fontSizes =
+      manager::SettingsManager::general_settings().font_sizes().GetValue();
+   if (fontSizes.size() > 0)
+   {
+      fontSize = fontSizes[0];
+   }
+   auto monospace =
+      manager::ResourceManager::Font(types::Font::Inconsolata_Regular);
+   p->monospaceFont_ = monospace->ImGuiFont(fontSize);
+
    std::shared_ptr<manager::PlacefileManager> placefileManager =
       manager::PlacefileManager::Instance();
 

scwx-qt/source/scwx/qt/types/font_types.hpp

@@ -10,7 +10,8 @@ namespace types
 enum class Font
 {
    din1451alt,
-   din1451alt_g
+   din1451alt_g,
+   Inconsolata_Regular
 };
 
 } // namespace types

scwx-qt/source/scwx/qt/util/font.cpp

@@ -299,6 +299,16 @@ void FontImpl::CreateImGuiFont(QFile&                      fontFile,
    }
 }
 
+ImFont* Font::ImGuiFont(std::size_t fontPixelSize)
+{
+   auto it = p->imGuiFonts_.find(fontPixelSize);
+   if (it != p->imGuiFonts_.cend())
+   {
+      return it->second;
+   }
+   return nullptr;
+}
+
 std::shared_ptr<Font> Font::Create(const std::string& resource)
 {
    logger_->debug("Loading font file: {}", resource);

scwx-qt/source/scwx/qt/util/font.hpp

@@ -6,7 +6,9 @@
 #include <memory>
 #include <string>
 
-#include <boost/gil.hpp>
+#include <boost/gil/typedefs.hpp>
+
+struct ImFont;
 
 namespace scwx
 {
@@ -23,10 +25,10 @@ public:
    explicit Font(const std::string& resource);
    ~Font();
 
-   Font(const Font&) = delete;
+   Font(const Font&)            = delete;
    Font& operator=(const Font&) = delete;
 
-   Font(Font&&)  = delete;
+   Font(Font&&)            = delete;
    Font& operator=(Font&&) = delete;
 
    float BufferText(std::shared_ptr<FontBuffer> buffer,
@@ -38,6 +40,8 @@ public:
    float Kerning(char c1, char c2) const;
    float TextLength(const std::string& text, float pointSize) const;
 
+   ImFont* ImGuiFont(std::size_t fontPixelSize);
+
    GLuint GenerateTexture(gl::OpenGLFunctions& gl);
 
    static std::shared_ptr<Font> Create(const std::string& resource);