536 B
536 B
fpdfsdk/pwl is a Widget Library for AcroForms.
CPWL_Wnd is the base class that widget classes extend. The derived widget classes are controllers for each widget. The hierarchy is:
- CPWL_Wnd
- CPWL_Button
- CPWL_CheckBox
- CPWL_PushButton
- CPWL_RadioButton
- CPWL_Caret
- CPWL_EditCtrl
- CPWL_Edit
- CPWL_Icon
- CPWL_ListBox
- CPWL_CBListBox (combo box)
- CPWL_ScrollBar
- CPWL_Button
Widgets are rendered to Appearance Streams, with the case all centralized in CPDFSDK_AppStream.