Usage of QAGetPixelColor were checked and corrected.
Using simple comparison instead of regexp.
Improved usage of command vreadpixel for standard colors.
Command QAGetPixelColor was dropped from TKQADraw.
Procedures "checkcolor" and auxiliary "checkpoint" were moved to DrawResources/TestCommands.tcl
Some test cases using "checkcolor" for picking line color were simplified.
Procedures checkcolor and checkpoint were changed to handle situation when pixel is out of view.
Removed unnecessary use of command "vaspects -setwidth" in tests.
Revert -setwidth change in test bugs/vis/bug23525
QuickHLR and ExactHLR items removed from AIS_DisplayMode enumeration as unused.
Minor coding style and CDL documentation corrections applied.
Compiler error in AIS_Shape::SetTypeOfHLR() corrected
Corrections in HLR algorithm.
Compiler error in AIS_Shape::TypeOfHLR() corrected
Added test cases bugs vis bug23709_1/bug23709_2/bug23709_3/bug23709_4