backend-infra-engineer: Release v0.3.2 snapshot

src/app/platform/font_loader.mm

@@ -0,0 +1,59 @@
+#include "app/platform/font_loader.h"
+
+#import <CoreText/CoreText.h>
+#include <TargetConditionals.h>
+
+#include "app/gui/core/icons.h"
+#include "imgui/imgui.h"
+
+#if TARGET_OS_IPHONE == 1 || TARGET_IPHONE_SIMULATOR == 1
+/* iOS */
+void yaze::LoadSystemFonts() {}
+
+#elif TARGET_OS_MAC == 1
+/* macOS */
+#import <Cocoa/Cocoa.h>
+
+void yaze::LoadSystemFonts() {
+  NSArray *fontNames = @[ @"Helvetica", @"Times New Roman", @"Courier", @"Arial", @"Verdana" ];
+
+  for (NSString *fontName in fontNames) {
+    NSFont *font = [NSFont fontWithName:fontName size:14.0];
+    if (!font) {
+      NSLog(@"Font not found: %@", fontName);
+      continue;
+    }
+
+    CTFontDescriptorRef fontDescriptor =
+        CTFontDescriptorCreateWithNameAndSize((CFStringRef)font.fontName, font.pointSize);
+    CFURLRef fontURL = (CFURLRef)CTFontDescriptorCopyAttribute(fontDescriptor, kCTFontURLAttribute);
+    NSString *fontPath = [(NSURL *)fontURL path];
+    CFRelease(fontDescriptor);
+
+    if (fontPath != nil && [[NSFileManager defaultManager] isReadableFileAtPath:fontPath]) {
+      // Load the font into ImGui
+      ImGuiIO &io = ImGui::GetIO();
+      ImFontConfig icons_config;
+      icons_config.MergeMode = true;
+      icons_config.GlyphOffset.y = 5.0f;
+      icons_config.GlyphMinAdvanceX = 13.0f;
+      icons_config.PixelSnapH = true;
+      static const ImWchar icons_ranges[] = {ICON_MIN_MD, 0xf900, 0};
+      static const float ICON_FONT_SIZE = 18.0f;
+      ImFont *imFont = io.Fonts->AddFontFromFileTTF([fontPath UTF8String], 14.0f);
+      if (!imFont) {
+        NSLog(@"Failed to load font: %@", fontPath);
+      }
+      io.Fonts->AddFontFromFileTTF(FONT_ICON_FILE_NAME_MD, ICON_FONT_SIZE, &icons_config,
+                                   icons_ranges);
+    } else {
+      NSLog(@"Font file not accessible: %@", fontPath);
+    }
+
+    if (fontURL) {
+      CFRelease(fontURL);
+    }
+  }
+}
+
+#endif