split apple platforms by mac, ios, and simulator

src/app/core/platform/app_delegate.h

@@ -1,6 +1,8 @@
 #ifndef YAZE_APP_CORE_PLATFORM_APP_DELEGATE_H
 #define YAZE_APP_CORE_PLATFORM_APP_DELEGATE_H
 
+#ifdef TARGET_OS_MAC
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -11,4 +13,6 @@ void InitializeCocoa();
 }  // extern "C"
 #endif
 
+#endif  // TARGET_OS_MAC
+
 #endif  // YAZE_APP_CORE_PLATFORM_APP_DELEGATE_H

src/app/core/platform/app_delegate.mm

@@ -1,12 +1,26 @@
 // AppDelegate.mm
-#import <Cocoa/Cocoa.h>
-
-#import "app/core/controller.h"
 #import "app/core/platform/app_delegate.h"
+#import "app/core/controller.h"
 #import "app/core/platform/file_dialog.h"
 #import "app/editor/utils/editor.h"
 #import "app/rom.h"
 
+#if defined(__APPLE__) && defined(__MACH__)
+/* Apple OSX and iOS (Darwin). */
+#include <TargetConditionals.h>
+
+#import <CoreText/CoreText.h>
+
+#if TARGET_IPHONE_SIMULATOR == 1
+/* iOS in Xcode simulator */
+
+#elif TARGET_OS_IPHONE == 1
+/* iOS */
+
+#elif TARGET_OS_MAC == 1
+/* macOS */
+#import <Cocoa/Cocoa.h>
+
 @interface AppDelegate : NSObject <NSApplicationDelegate>
 - (void)setupMenus;
 // - (void)changeApplicationIcon;
@@ -223,3 +237,7 @@ extern "C" void InitializeCocoa() {
 }
 
 @end
+
+#endif
+
+#endif

src/app/core/platform/clipboard.mm

@@ -3,6 +3,7 @@
 #include <iostream>
 #include <vector>
 
+#ifdef TARGET_OS_MAC
 #import <Cocoa/Cocoa.h>
 
 void CopyImageToClipboard(const std::vector<uint8_t>& pngData) {
@@ -40,3 +41,5 @@ void GetImageFromClipboard(std::vector<uint8_t>& pixel_data, int& width, int& he
   CGContextDrawImage(context, CGRectMake(0, 0, width, height), cgImage);
   CGContextRelease(context);
 }
+
+#endif

src/app/core/platform/file_dialog.h

@@ -45,9 +45,14 @@ class FileDialogWrapper {
 
 #elif defined(__APPLE__)
 
+#include "TargetConditionals.h"
+
 #include <string>
 #include <vector>
 
+#ifdef TARGET_OS_MAC
+// Other kinds of Mac OS
+
 class FileDialogWrapper {
  public:
   static std::string ShowOpenFileDialog();
@@ -58,6 +63,21 @@ class FileDialogWrapper {
       const std::string& folder_path);
 };
 
+#elif TARGET_OS_IPHONE
+
+// iOS
+class FileDialogWrapper {
+ public:
+  static std::string ShowOpenFileDialog();
+  static std::string ShowOpenFolderDialog();
+  static std::vector<std::string> GetSubdirectoriesInFolder(
+      const std::string& folder_path);
+  static std::vector<std::string> GetFilesInFolder(
+      const std::string& folder_path);
+};
+
+#endif
+
 #elif defined(__linux__)
 
 class FileDialogWrapper {

src/app/core/platform/file_dialog.mm

@@ -1,10 +1,26 @@
-#import <Cocoa/Cocoa.h>
 
 #include <string>
 #include <vector>
 
 #include "app/core/platform/file_dialog.h"
 
+#if defined(__APPLE__) && defined(__MACH__)
+/* Apple OSX and iOS (Darwin). */
+#include <TargetConditionals.h>
+
+#import <CoreText/CoreText.h>
+
+#if TARGET_IPHONE_SIMULATOR == 1
+/* iOS in Xcode simulator */
+
+#elif TARGET_OS_IPHONE == 1
+/* iOS */
+
+#elif TARGET_OS_MAC == 1
+/* macOS */
+
+#import <Cocoa/Cocoa.h>
+
 std::string FileDialogWrapper::ShowOpenFileDialog() {
   NSOpenPanel* openPanel = [NSOpenPanel openPanel];
   [openPanel setCanChooseFiles:YES];
@@ -70,3 +86,8 @@ std::vector<std::string> FileDialogWrapper::GetSubdirectoriesInFolder(const std:
   }
   return subdirectories;
 }
+#else
+// Unsupported platform
+#endif  // TARGET_OS_MAC
+
+#endif  // __APPLE__ && __MACH__

src/app/core/platform/font_loader.cc

@@ -1,6 +1,6 @@
 #include "app/core/platform/font_loader.h"
 
-#include <imgui/imgui.h>
+#include "imgui/imgui.h"
 
 #include <string>
 #include <vector>

src/app/core/platform/font_loader.h

@@ -2,14 +2,25 @@
 #ifndef FONTLOADER_H
 #define FONTLOADER_H
 
-// Function declaration for loading system fonts into ImGui
+#include "TargetConditionals.h"
-void LoadSystemFonts();
 
 #ifdef _WIN32
 #include <Windows.h>
 // Windows specific function declaration for loading system fonts into ImGui
 int CALLBACK EnumFontFamExProc(const LOGFONT* lpelfe, const TEXTMETRIC* lpntme,
                                DWORD FontType, LPARAM lParam);
+#elif __APPLE__
+
+#ifdef TARGET_OS_MAC
+
+void LoadSystemFonts();
+
+#elif TARGET_OS_IPHONE
+
+void LoadSystemFonts();
+
+#endif
+
 #endif
 
 #endif  // FONTLOADER_H

src/app/core/platform/font_loader.mm

@@ -1,11 +1,28 @@
 // FontLoader.mm
 #include "app/core/platform/font_loader.h"
-#import <Cocoa/Cocoa.h>
+
-#import <CoreText/CoreText.h>
+#include "imgui/imgui.h"
-#include <imgui/imgui.h>
 
 #include "app/gui/icons.h"
 
+#if defined(__APPLE__) && defined(__MACH__)
+/* Apple OSX and iOS (Darwin). */
+#include <TargetConditionals.h>
+
+#import <CoreText/CoreText.h>
+
+#if TARGET_IPHONE_SIMULATOR == 1
+/* iOS in Xcode simulator */
+
+#elif TARGET_OS_IPHONE == 1
+/* iOS */
+
+#elif TARGET_OS_MAC == 1
+/* macOS */
+
+#import <Cocoa/Cocoa.h>
+
+// MacOS Implementation
 void LoadSystemFonts() {
   // List of common macOS system fonts
   NSArray *fontNames = @[ @"Helvetica", @"Times New Roman", @"Courier", @"Arial", @"Verdana" ];
@@ -48,3 +65,8 @@ void LoadSystemFonts() {
     }
   }
 }
+#else
+// Unsupported platform
+#endif
+
+#endif