Shows that second chance handler gets the same modified context as the exception handlers.

Shows that the first chance handler gets a unmodified context.
Shows that changing the context has no effect when exception is not handled by debugger.

- Clear title bar when creating new document.
- Remove newline from statusbar.
- Add horizontal line to toolbar.

Test for rectangles with x1 > x2 and y1 > y2. Empire earth passes such rects.

Index buffer creation changes the bound gl buffer, thus the state has to
be dirtified, similar to locking.
In an error case the function returned without calling LEAVE_GL().

Some font files, especially Asian ttc files, can have several
different families in the same file. So just using the file is not
unique enough for identifying a replacement family.

Change a number of A function to W functions in LoadReplaceList to
allow for replacements of fonts with multibyte family names.