How to use system font for text on mobile

[gabriel.peragine]

You can use system font to display text by adding the directory to HOOPS using HPS::World::SetFontDirectory. HPS::World — HOOPS Visualize HPS Documentation 2022.0.0 documentation

Instructions

Sample for ios_sandbox to display Japanese text with system font on iPad

1. Add font directory

NSString *fontDir = @"/System/Library/Fonts/AppFonts";
MobileApp::inst().setFontDirectory(fontDir.UTF8String);

2. And set font in the system font directory

 HPS::TextKit kit;
kit.SetPosition(HPS::Point(0,0,0))
.SetText("テキスト文字").SetFont("HiraMinProN-W3");
textsegment.InsertText(kit);

3. ( You can use the code below to check font files and fonts in the directory )

for (NSString *fontFamilyName in [UIFont familyNames]) {
  for (NSString *fontName in [UIFont fontNamesForFamilyName:fontFamilyName]) {
    NSLog(@"Family: %@    Font: %@", fontFamilyName, fontName);
  }
}
NSFileManager *fileMgr = [NSFileManager defaultManager];
NSArray *files = [fileMgr contentsOfDirectoryAtPath:@"/System/Library/Fonts/AppFonts" error:NULL];
NSLog(@"%@", files);
    
NSString *fontDir = @"/System/Library/Fonts/AppFonts";
MobileApp::inst().setFontDirectory(fontDir.UTF8String);

For Android:

System fonts are stored inside the /system/fonts directory.