Description: A very robust mapping (non latitude and longitude manner, using a screen pixel mode), zoom, refresh double buffer programming function, which uses the data layer structure, it is worth reference for beginners.
To Search:
File list (Check if you may need any files):
TMAP
....\Delmp.bat
....\Mapdata
....\.......\China.Ini
....\.......\Count.txt
....\.......\Mainland.Ini
....\.......\River.Ini
....\.......\skfhainan.txt
....\.......\skfmainland.txt
....\.......\skftaiwan.txt
....\.......\skfyellowriver.txt
....\TGIS.cfg
....\TGIS.dof
....\TGIS.dpr
....\TGIS.exe
....\TGIS.res
....\Unit_Main.dcu
....\Unit_Main.ddp
....\Unit_Main.dfm
....\Unit_Main.pas
....\Unit_Main.res