{"id":"frontend.yui.host.window--CreateYuiCanvasViewport","name":"CreateYuiCanvasViewport","owner":"yeho","package":"frontend.yui.host.window","kind":"function","signature":"external CreateYuiCanvasViewport(int designWidth, int designHeight) returns yuiCanvasViewport","description":"Create yui canvas viewport from the supplied values.","context":"Mount a YUI frontend inside a host window.","parameters":[{"name":"designWidth","type":"int","description":"Supply design width as int."},{"name":"designHeight","type":"int","description":"Supply design height as int."}],"returns":"yuiCanvasViewport","members":[],"tags":["cpu","frontend","frontend.yui.host.window","function","host","source-example","window","yeho","yui"],"updated":"2026-09-09","source":{"repository":"yeho","path":"packages/frontend/yui/host/window/viewport.yh","line":7,"sha256":"ba837aa6dabc12dbcb9bcb5e9f825c835349c7d4602a12cdc52a4d64f6e8db71"},"status":"source-declared","notes":["Package presence and a declaration do not establish support on every host. Host services need their platform and lifecycle setup."],"examples":[{"id":"usage","title":"Use CreateYuiCanvasViewport","description":"A complete small caller. Values are illustrative; check the returned result and package requirements before connecting live resources.","code":"using frontend.yui.host.window\n\n// Mount a YUI frontend inside a host window.\nint designWidth = 1\nint designHeight = 1\nyuiCanvasViewport result = CreateYuiCanvasViewport(designWidth, designHeight)\nConsole.Log(\"Inspect result in your debugger\")\n","manifest":"manifestVersion = \"2\"\npackage = \"api.example.frontend_yui_host_window__createyuicanvasviewport\"\nversion = \"0.1.0\"\nlanguageEdition = \"yeho-core-2026.1\"\n\n[app]\nkind = \"headless\"\n\n[[dependencies]]\npackage = \"frontend.yui\"\nversion = \"0.2.0\"\npath = \"../../../yeho/packages/frontend/yui\"\n\n[[dependencies]]\npackage = \"frontend.yui.host.window\"\nversion = \"0.2.0\"\npath = \"../../../yeho/packages/frontend/yui/host/window\"\n\n[[dependencies]]\npackage = \"graphics.canvas\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/canvas\"\n\n[[dependencies]]\npackage = \"graphics.image\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/image\"\n\n[[dependencies]]\npackage = \"graphics.image.processing\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/image/processing\"\n\n[[dependencies]]\npackage = \"graphics.text\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/graphics/text\"\n\n[[dependencies]]\npackage = \"host.ui_services\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/host/ui_services\"\n\n[[dependencies]]\npackage = \"input.text\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/input/text\"\n\n[[dependencies]]\npackage = \"ui\"\nversion = \"0.2.0\"\npath = \"../../../yeho/packages/ui\"\n\n[[dependencies]]\npackage = \"window\"\nversion = \"0.1.0\"\npath = \"../../../yeho/packages/window\"\n","tags":["cpu","source-example"],"verification":"type checked","run":"cpu-oracle","sha256":"bac9e327fee019d0581b50ff22b4926fa05dfd52fa3f5ca37a6a36ca94d376d6","checked":"2026-09-09","diagnostic":"","observedOutput":null,"checkedBackend":null}],"searchTerms":[],"url":"https://demonhunterlabs.com/academy/api?item=frontend.yui.host.window--CreateYuiCanvasViewport","json":"https://demonhunterlabs.com/reference/items/frontend.yui.host.window--CreateYuiCanvasViewport.json","markdown":"https://demonhunterlabs.com/reference/text/frontend.yui.host.window--CreateYuiCanvasViewport.md"}