API取字体宽度

API取字体宽度系统结构:取字体宽度,取字体高度,GetTextExtentPoint,GetDC,CreateCompatibleDC,CreateFont,MulDiv,GetDeviceCaps,SelectObject,CloseHandle,ReleaseDC,DeleteDC,DeleteObject,取字体宽度,取字体高度,GetTextExtentPoint,GetDC,CreateCompatibleDC,CreateFont,MulDiv,GetDeviceCaps,SelectObject,CloseHandle,ReleaseDC,DeleteDC,DeleteObject,取字体宽度,取字体高度,GetTextExtentPoint,GetDC,CreateCompatibleDC,CreateFont,MulDiv,GetDeviceCaps,SelectObject,CloseHandle,ReleaseDC,DeleteDC,======窗口程序集1||||------__启动窗口_创建完毕||||------_按钮1_被单击||||------_按钮2_被单击||||------取字体宽度||||------取字体高度||||======调用的Dll||||---[dll]------GetTextExtentPoint||||---[dll]------GetDC||||---[dll]------CreateCompatibleDC||||---[dll]------CreateFont||||---[dll]------MulDiv||||---[dll]------GetDeviceCaps||||---[dll]------SelectObject||||---[dll]------CloseHandle||||---[dll]------ReleaseDC||||---[dll]------DeleteDC||||---[dll]------DeleteObject======窗口程序集1||||------__启动窗口_创建完毕||||------_按钮1_被单击||||------_按钮2_被单击||||------取字体宽度||||------取字体高度||||======调用的Dll||||---[dll]------GetTextExtentPoint||||---[dll]------GetDC||||---[dll]------CreateCompatibleDC||||---[dll]------CreateFont||||---[dll]------MulDiv||||---[dll]------GetDeviceCaps||||---[dll]------SelectObject||||---[dll]------CloseHandle||||---[dll]------ReleaseDC||||---[dll]------DeleteDC||||---[dll]------DeleteObject======窗口程序集1||||------__启动窗口_创建完毕||||------_按钮1_被单击||||------_按钮2_被单击||||------取字体宽度||||------取字体高度||||======调用的Dll||||---[dll]------GetTextExtentPoint||||---[dll]------GetDC||||---[dll]------CreateCompatibleDC||||---[dll]------CreateFont||||---[dll]------MulDiv||||---[dll]------GetDeviceCaps||||---[dll]------SelectObject||||---[dll]------CloseHandle||||---[dll]------ReleaseDC||||---[dll]------DeleteDC 调用的DLL命令:.DLL命令GetTextExtentPoint,整数型,"gdi32","GetTextExtentPointA".参数hdc,整数型.参数lpszString,文本型.参数cbString,整数型.参数lpSize,Size.DLL命令GetDC,整数型,"user32","GetDC".参数hwnd,整数型.DLL命令CreateCompatibleDC,整数型,"gdi32","CreateCompatibleDC".参数hdc,整数型.DLL命令CreateFont,整数型,"gdi32","CreateFontA".参数nHeight,整数型.参数nWidth,整数型.参数nEscapement,整数型.参数nOrientation,整数型.参数fnWeight,整数型.参数fdwItalic,整数型.参数fdwUnderline,整数型.参数fdwStrikeOut,整数型.参数fdwCharSet,整数型.参数fdwOutputPrecision,整数型.参数fdwClipPrecision,整数型.参数fdwQuality,整数型.参数fdwPitchAndFamily,整数型.参数lpszFace,文本型.DLL命令MulDiv,整数型,"kernel32","MulDiv".参数nNumber,整数型.参数nNumerator,整数型.参数nDenominator,整数型.DLL命令GetDeviceCaps,整数型,"gdi32","GetDeviceCaps".参数hdc,整数型.参数nIndex,整数型.DLL命令SelectObject,整数型,"gdi32","SelectObject".参数hdc,整数型.参数hObject,整数型.DLL命令CloseHandle,整数型,"kernel32","CloseHandle".参数hObject,整数型.DLL命令ReleaseDC,整数型,"user32".参数hwnd,整数型.参数hDC,整数型.DLL命令DeleteDC,整数型,"gdi32".参数hdc,整数型.DLL命令DeleteObject,整数型,"gdi32","DeleteObject".参数hObject,整数型调用的DLL命令:.DLL命令GetTextExtentPoint,整数型,"gdi32","GetTextExtentPointA".参数hdc,整数型.参数lpszString,文本型.参数cbString,整数型.参数lpSize,Size.DLL命令GetDC,整数型,"user32","GetDC".参数hwnd,整数型.DLL命令CreateCompatibleDC,整数型,"gdi32","CreateCompatibleDC".参数hdc,整数型.DLL命令CreateFont,整数型,"gdi32","CreateFontA".参数nHeight,整数型.参数nWidth,整数型.参数nEscapement,整数型.参数nOrientation,整数型.参数fnWeight,整数型.参数fdwItalic,整数型.参数fdwUnderline,整数型.参数fdwStrikeOut,整数型.参数fdwCharSet,整数型.参数fdwOutputPrecision,整数型.参数fdwClipPrecision,整数型.参数fdwQuality,整数型.参数fdwPitchAndFamily,整数型.参数lpszFace,文本型.DLL命令MulDiv,整数型,"kernel32","MulDiv".参数nNumber,整数型.参数nNumerator,整数型.参数nDenominator,整数型.DLL命令GetDeviceCaps,整数型,"gdi32","GetDeviceCaps".参数hdc,整数型.参数nIndex,整数型.DLL命令SelectObject,整数型,"gdi32","SelectObject".参数hdc,整数型.参数hObject,整数型.DLL命令CloseHandle,整数型,"kernel32","CloseHandle".参数hObject,整数型.DLL命令ReleaseDC,整数型,"user32".参数hwnd,整数型.参数hDC,整数型.DLL命令DeleteDC,整数型,"gdi32".参数hdc,整数型.DLL命令DeleteObject,整数型,"gdi32","DeleteObject".参数hObject,整数型调用的DLL命令:.DLL命令GetTextExtentPoint,整数型,"gdi32","GetTextExtentPointA".参数hdc,整数型.参数lpszString,文本型.参数cbString,整数型.参数lpSize,Size.DLL命令GetDC,整数型,"user32","GetDC".参数hwnd,整数型.DLL命令CreateCompatibleDC,整数型,"gdi32","CreateCompatibleDC".参数hdc,整数型.DLL命令CreateFont,整数型,"gdi32","CreateFontA".参数nHeight,整数型.参数nWidth,整数型.参数nEscapement,整数型.参数nOrientation,整数型.参数fnWeight,整数型.参数fdwItalic,整数型.参数fdwUnderline,整数型.参数fdwStrikeOut,整数型.参数fdwCharSet,整数型.参数fdwOutputPrecision,整数型.参数fdwClipPrecision,整数型.参数fdwQuality,整数型.参数fdwPitchAndFamily,整数型.参数lpszFace,文本型.DLL命令MulDiv,整数型,"kernel32","MulDiv".参数nNumber,整数型.参数nNumerator,整数型.参数nDenominator,整数型.DLL命令GetDeviceCaps,整数型,"gdi32","GetDeviceCaps".参数hdc,整数型.参数nIndex,整数型.DLL命令SelectObject,整数型,"gdi32","SelectObject".参数hdc,整数型.参数hObject,整数型.DLL命令CloseHandle,整数型,"kernel32","CloseHandle".参数hObject,整数型.DLL命令ReleaseDC,整数型,"user32".参数hwnd,整数型.参数hDC,整数型.DLL命令DeleteDC,整数型,"gdi32".参数hdc,整数型