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* (EN) AUTOGENERATED - ATTENTION!! - NOT INTENDED FOR EXECUTION!! USE ONLY FOR MERGING CHANGES AND STORING WITH SCM TOOLS!!
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*< FOXBIN2PRG: Version="1.21" SourceFile="accessibility.vcx" CPID="1250" /> (Solo para binarios VFP 9 / Only for VFP 9 binaries)
*
*
DEFINE CLASS cusfonthandler AS custom 
 	*< CLASSDATA: Baseclass="custom" Timestamp="" Scale="Pixels" Uniqueid="" />

	*<DefinedPropArrayMethod>
		*m: applyfont
		*m: applyfonttogrid
		*m: changefont
		*m: computenewfontsize
		*m: getfont
		*m: promptforfont
		*p: cdefaultfont		&& The default font to display when prompting the user for the new font, if the target container doesn't have font properties.
		*p: cexceptclasses		&& Clasele exceptate de la marirea fontului: ex: LABEL
		*p: cfontname		&& The name of the font chosen by the user.cResize The name of a class to use for resizing and repositioning controls.
		*p: cresizelib		&& The name of the class library containing the resizer class.
		*p: ldrilldown		&& Indicates whether the new font and size should be applied to contained objects. .T., by default.
		*p: lnoresize		&& Indicates whether the resizing step should be omitted. .F., by default.
		*p: ndefaultsize		&& The default font size to display when prompting the user for the new font, if the target container doesn't have font properties.
		*p: nfontsize		&& The size of the font chosen by the user.
		*p: noriginalsize		&& The original font size of the container (form), used in proportional sizing.
		*p: oresize		&& An object reference to the resizing object.
		*p: otarget		&& An object reference to the object (form) being refonted.
		*p: _memberdata		&& XML Metadata for customizable properties
	*</DefinedPropArrayMethod>

	*<PropValue>
		cdefaultfont = Segoe UI
		cexceptclasses = 
		cfontname = Segoe UI
		cresizelib = 
		Height = 17
		ldrilldown = .T.
		lnoresize = .T.
		Name = "cusfonthandler"
		ndefaultsize = 10
		nfontsize = 0
		noriginalsize = 0
		oresize = .NULL.
		otarget = .NULL.
		Width = 22
		_memberdata = <VFPData>
			<memberdata name="cdefaultfont" display="cDefaultFont"/>
			<memberdata name="cfontname" display="cFontName"/>
			<memberdata name="cresizelib" display="cResizeLib"/>
			<memberdata name="ldrilldown" display="lDrillDown"/>
			<memberdata name="lnoresize" display="lNoResize"/>
			<memberdata name="ndefaultsize" display="nDefaultSize"/>
			<memberdata name="nfontsize" display="nFontSize"/>
			<memberdata name="noriginalsize" display="nOriginalSize"/>
			<memberdata name="oresize" display="oResize"/>
			<memberdata name="otarget" displa<VFPData><memberdata name="cdefaultfont" display="cDefaultFont"/>
			<memberdata name="cdefaultfont" display="cDefaultFont"/>
			<memberdata name="cfontname" display="cFontName"/>
			<memberdata name="cresizelib" display="cResizeLib"/>
			<memberdata name="ldrilldown" display="lDrillDown"/>
			<memberdata name="lnoresize" display="lNoResize"/>
		</VFPData>
	*</PropValue>
	
	PROCEDURE applyfont
		* Applies the new font and size to an object and then, recursively, to its contents.
		Lparameters oApplyTo
		
		Local nRatio
		If Pemstatus(oApplyTo, "FontName",5)
			With oApplyTo
		* Compute new font size
				nNewSize = This.ComputeNewFontSize(.FontSize)
		*!*			If nNewSize < 8
		*!*				* Handle small fonts
		*!*				.FontSize = nNewSize
		*!*			ENDIF
				If Pemstatus(oApplyTo,'lChangeFont',5)
					If .lChangeFont
						.FontName = This.cFontName
					Endif
				Endif
				If Pemstatus(oApplyTo,'lResizeFont',5)
		*!*				IF .lResizeFont
					If .lResizeFont	And nNewSize >= 8
						.FontSize = nNewSize
					Endif
				Endif
			Endwith
		Endif
		
		If This.lDrillDown
		* Apply the new font to all contained objects
		* keeping the fonts proportional
			If Pemstatus(oApplyTo, "Objects", 5)
		* it's a container, so away we go
				Try
					For Each oObject In oApplyTo.Objects
		* Don't modify objects with lResizeFont = .F.
						If Pemstatus(oObject,'lResizeFont',5)
							If !oObject.lResizeFont
		*	Am adaugat linia cu This.ApplyFont pentru ca pot avea alte obiecte in oObject pe care trebuie modificat fontul
		*	Ex. : un grid dintr-un pageframe			
								This.ApplyFont(oObject)
								Loop
							Endif
						Endif
						If Upper(oObject.BaseClass) = "GRID"
							This.ApplyFontToGrid( oObject )
						Else
							This.ApplyFont( oObject )
						Endif
					Endfor && Each
				Catch
				Endtry
			Endif && Pemstatus
		Endif && This.lDrillDown
		Return
		
	ENDPROC

	PROCEDURE applyfonttogrid
		* Applies the new font and size to a grid and its contents. Grids require special handling.
		* Change font in grid. Special handling is needed
		* because any change to a grid or column's FontName
		* and FontSize properties is automatically passed down to its members.
		Lparameters oGrid As Grid
		
		Local aGridData[1], oTraverser, oColumn As Column
		Local nEntries, nCount, aFontData[1]
		oTraverser = CREATEOBJECT("cusTraverseGrid") &&  Newobject("cusTraverseGrid","Accessibility")
		nEntries = oTraverser.BuildGridArray(oGrid, @aGridData)
		Release oTraverser
		*!*	nEntries = Alen(aGridData)
		Dimension aFontData[ nEntries, 2]
		* Now get original font info
		For nCount = 1 To nEntries
			aFontData[ nCount, 1 ] = aGridData[ nCount ]
			If Pemstatus(aGridData[ nCount ], "FontSize", 5)
				aFontData[ nCount, 2 ] = ;
					aGridData[ nCount ].FontSize
			Else
				aFontData[ nCount, 2 ] = -1
			Endif
		Endfor
		* Now apply font
		* First, apply to grid
		*!*	modificare	13.09.2013	: vreau sa nu imi faca randul mai mic decat era initial
		If !Pemstatus(oGrid,"nMinRowHeight",5)
			AddProperty(oGrid,"nMinRowHeight",oGrid.RowHeight)
		Endif
		*!*	modificare	13.09.2013	^
		
		*!*	modificare	24.09.2013	: vreau sa nu imi faca header-ul mai mic decat era initial
		If !Pemstatus(oGrid,"nMinHeaderHeight",5)
			AddProperty(oGrid,"nMinHeaderHeight",oGrid.HeaderHeight)
		Endif
		*!*	modificare	13.09.2013	^
		
		oGrid.FontName = This.cFontName
		oGrid.FontSize = This.ComputeNewFontSize(oGrid.FontSize)
		oGrid.RowHeight = MAX(oGrid.nMinRowHeight,oGrid.RowHeight)	&&	modificare	13.09.2013
		oGrid.HeaderHeight = IIF(oGrid.nMinHeaderHeight = 0, 0, MAX(oGrid.nMinHeaderHeight,oGrid.HeaderHeight))	&&	modificare	24.09.2013
		* Now apply to grid members from the outside in
		* using stored font information
		For nCount = 1 To nEntries
			If aFontData[ nCount, 2] <> -1
				aFontData[ nCount, 1].FontName = This.cFontName
				aFontData[ nCount, 1].FontSize = ;
					This.ComputeNewFontSize( aFontData[ nCount, 2] )
			Endif
		Endfor
		 
	ENDPROC

	PROCEDURE changefont
		Lparameters oTarget, tnResizeFont, tcFontName
		* The key method that lets the user choose a new font and size and apply it.
		
		This.oTarget = m.oTarget
		
		If This.Getfont(m.tnResizeFont, m.tcFontName)
			If Not This.lNoResize And ;
					NOT Pemstatus(This.oTarget, "lHasResizerData", 5)
				* If we're resizing and haven't saved form info,
				* save it now
				This.cusResize.SaveFormDimensions( This.oTarget )
			Endif
			This.ApplyFont( This.oTarget )
			* Now resize if requested and available
			If Not This.lNoResize And ;
					PEMSTATUS(This,"cusResize", 5)
				* If we're resizing, do it.
				This.cusResize.AdjustControls( This.oTarget )
			Endif
		Endif && This.GetFont
		
	ENDPROC

	PROCEDURE computenewfontsize
		* Computes the new font size of a control, given the old font size.
		Lparameters nOldSize
		
		Local nRatio, nNewSize
		Assert Vartype(nOldSize) = "N" Message "ComputeNewFontSize: Must pass numeric parameter"
		nRatio = nOldSize/This.nOriginalSize
		nNewSize = Round(This.nFontSize * nRatio,0)
		Return nNewSize
		
	ENDPROC

	PROCEDURE getfont
		LPARAMETERS tnResizeFont, tcFontName
		* tnFontSize: = just resizes the font, without prompting the user
		* Sets things up for the user to choose a new font and size.
		
		* Let the user choose a font.
		Local lReturn
		* First, set up defaults
		If Pemstatus(This.oTarget,"FontName",5)
			This.cFontName = This.oTarget.FontName
			This.nFontSize = This.oTarget.FontSize
			This.nOriginalSize = This.nFontSize
		Else
			This.cFontName = This.cDefaultFont
			This.nFontSize = This.nDefaultSize
			This.nOriginalSize = This.nFontSize
		ENDIF
		
		IF TYPE('tnResizeFont') = 'N'
			This.nFontSize = This.nFontSize + m.tnResizeFont
		
			IF TYPE('tcFontName') = 'C' AND !EMPTY(m.tcFontName)
				This.cFontName = m.tcFontName
			ENDIF 
		
			lReturn = .T.
		else	
			lReturn = This.PromptForFont()
		ENDIF 	
		Return m.lReturn
		
	ENDPROC

	PROCEDURE promptforfont
		* Prompt the user for font input
		* and store the results in the right properties
		* In this version, the GETFONT() dialog is used
		* but the bold and italic settings are ignored.
		Local cNewFont, lReturn
		cNewFont = Getfont(This.cFontName, This.nFontSize)
		
		If Not Empty(cNewFont)
			Alines(aFontInfo, cNewFont, ",")
			This.cFontName = aFontInfo[1]
			This.nFontSize = Val(aFontInfo[2])
			lReturn = .T.
		Else
			lReturn = .F.
		Endif
		Return lReturn
		
	ENDPROC

ENDDEFINE

DEFINE CLASS custraversegrid AS custom 
 	*< CLASSDATA: Baseclass="custom" Timestamp="" Scale="Pixels" Uniqueid="" />

	*<DefinedPropArrayMethod>
		*m: buildgridarray		&& Build an array containing an entry for each object \ncontained in the grid (drilling down to the very bottom level)
		*p: _memberdata		&& XML Metadata for customizable properties
	*</DefinedPropArrayMethod>

	*<PropValue>
		Height = 17
		Name = "custraversegrid"
		Width = 27
		_memberdata = <VFPData>
			<memberdata name="buildgridarray" display="BuildGridArray"/>
		</VFPData>
	*</PropValue>
	
	PROCEDURE buildgridarray		&& Build an array containing an entry for each object \ncontained in the grid (drilling down to the very bottom level)
		Lparameters oGrid, aGridData
		Local lnDimension, loColumn, loControl
		EXTERNAL ARRAY aGridData
		
		lnDimension = 0
		
		For Each loColumn In oGrid.Columns
			lnDimension = lnDimension + 1
			Dimension aGridData[m.lnDimension]
			aGridData[m.lnDimension] = m.loColumn
		
			For Each loControl In loColumn.Controls
				lnDimension = lnDimension + 1
				Dimension aGridData[m.lnDimension]
				aGridData[m.lnDimension] = m.loControl
			Endfor
		Endfor
		
		RETURN m.lnDimension 
	ENDPROC

ENDDEFINE