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Diffstat (limited to 'xfa/fwl/theme')
| -rw-r--r-- | xfa/fwl/theme/README.md | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/xfa/fwl/theme/README.md b/xfa/fwl/theme/README.md new file mode 100644 index 0000000000..7a69932929 --- /dev/null +++ b/xfa/fwl/theme/README.md @@ -0,0 +1,29 @@ +xfa/fwl/theme contains code for rendering XFA widgets. + +TP stands for Theme Part. + +CFWL_WidgetTP contains much of the code common to more than one widget. + +The other CFWL_TP classes derive from it and know how to draw the pieces +specific to their respective widget. + +The inheritance hierarchy for this directory is: + +* CFWL_WidgetTP + * CFWL_BarcodeTP + * CFWL_CaretTP + * CFWL_CheckboxTP + * CFWL_ComboBowTP + * CFWL_DateTimePickerTP + * CFWL_EditTP + * CFWL_ListBoxTP + * CFWL_MonthCalendarTP + * CFWL_PictureBoxTP + * CFWL_PushButtonTP + * CFWL_ScrollBarTP + +All these widget TP classes are composed into CXFA_FWLTheme, which implements +IFWL_ThemeProvider (and is the only class that does). CXFA_FWLTheme receives +DrawBackground() calls from CFWL widgets to draw themselves and routes them to +the TP (Theme Part) corresponding to that widget. + |