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GR32_Backends_VCL🞂TGDIMMFBackendClass

TGDIMMFBackend

GDI surface backend backed by Windows memory-mapped files or swap space.

Inheritance:TObject 🞂 TPersistent 🞂 TPlainInterfacedPersistent 🞂 TNotifiablePersistent 🞂 TThreadPersistent 🞂 TCustomBackend 🞂 TGDIBackend 🞂 TGDIMMFBackend

Declaration ​

pascal
TGDIMMFBackend = class(TGDIBackend)

Description ​

TGDIMMFBackend extends TGDIBackend to back DIB section buffers with memory-mapped files or system swap space.

TGDIMMFBackend overrides PrepareFileMapping to invoke file mapping creation via TMMFBackend, combining GDI device context support (HDC) with memory-mapped file storage.