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how to draw to an clarion imageherewith a routine of painting in an clarion image content of a
listbox
ofcourse with variables and stuff.. but it's an help for of 'how to'
greetz,
Menno
PaintNowR
Routine
DATA
BFH GROUP,PRE()
BFHType USHORT
BFHSize ULONG
BFHReserved1 USHORT
BFHReserved2 USHORT
BFHOffBits ULONG
END
BIH GROUP,PRE()
BIHSize ULONG
BIHWidth LONG
BIHHeight LONG
BIHPlanes USHORT
BIHBitCount USHORT
BIHCompression ULONG
BIHSizeImage ULONG
BIHXPelsPerMeter LONG
BIHYPelsPerMeter LONG
BIHClrUsed ULONG
BIHClrImportant ULONG
END
FileBlob &STRING
FilePointer LONG
FileSize ULONG
BmpData &STRING
BmpDataPointer LONG
BmpDataSize ULONG
LineHeightPixels Byte
DummyDCHandle ULong
MemoryDCHandle ULong
DIBSectionHandle ULong
BMPppvBits Long
ReturnVal Long
LOGF GROUP,PRE()
LOGFHeight LONG
LOGFWidth LONG
LOGFEscapement LONG
LOGFOrientation LONG
LOGFWeight LONG
LOGFItalic BYTE
LOGFUnderline BYTE
LOGFStrikeOut BYTE
LOGFCharSet BYTE
LOGFOutPrecision BYTE
LOGFClipPrecision BYTE
LOGFQuality BYTE
LOGFPitchAndFamily BYTE
LOGFFaceName CSTRING(32)
END
LogBrush GROUP,PRE()
LBStyle ULONG
LBColor ULONG
LBHatch LONG
END
LogBrushHandle Ulong
ThisRect Group
TRLeft Long
TRTop Long
TRRight Long
TRBottom Long
End
RectVertex Group,Pre(),Dim(2)
RVX LONG
RVY LONG
RVRed USHORT
RVGreen USHORT
RVBlue USHORT
RVAlpha USHORT
End
GradientRect Group,Pre()
GRUpperLeft ULong
GRLowerRight ULong
End
IconBIH GROUP,PRE()
ICONBIHSize ULONG
ICONBIHWidth LONG
ICONBIHHeight LONG
ICONBIHPlanes USHORT
ICONBIHBitCount USHORT
ICONBIHCompression ULONG
ICONBIHSizeImage ULONG
ICONBIHXPelsPerMeter LONG
ICONBIHYPelsPerMeter LONG
ICONBIHClrUsed ULONG
ICONBIHClrImportant ULONG
End
ICONBmpData &STRING
ICONBmpDataPointer LONG
ICONBmpDataSize LONG
ICONppvBits Long
IconDCHandle ULong
IconDIBSectionHandle ULong
Red ULong
Green ULong
Blue ULong
TransparentColor ULong
TextOut String(255)
TextOutLen ULong
TagSize Group,Pre()
CX Long
CY Long
End
BackGroundControl Long
FontHandle ULong
PenHandle ULong
CurrentYPos ULong
G ULong
CurrentControl ULong
LineHeight ULong
MaxRows ULong
ImageWidth Long
ImageHeight Long
CurrentRow Long
TheText CString(255)
TheTextLen ULong
Code
Do RecalcImageHeightR
!Do NormalizeWindowR
X# = 0
Loop 5000 Times
X# = X# + 1
ArrayExpBoxesXPos[X#] = 0
ArrayExpBoxesYPos[X#] = 0
ArrayTextPixelsLength[X#] = 0
End
Clear(QPFolder)
Free(QPFolder)
QSCR(TWA)
PaintingDone = 0
CurrentRow = 0
ImageWidth = LocalQFTree_Width + 20
ImageHeight = NewImageHeight
LineHeight = 16
MaxRows = (ImageHeight / LineHeight)
BFH.BFHType = 19778
BFH.BFHSize = 0
BFH.BFHReserved1 = 0
BFH.BFHReserved2 = 0
BFH.BFHOffBits = 54
BIH.BIHSize = Size(BIH)
BIH.BIHWidth = ImageWidth
BIH.BIHHeight = ImageHeight
BIH.BIHPlanes = 1
BIH.BIHBitCount = 24
BIH.BIHCompression = 0
BIH.BIHSizeImage = 0
BIH.BIHXPelsPerMeter = 0
BIH.BIHYPelsPerMeter = 0
BIH.BIHClrUsed = 0
BIH.BIHClrImportant = 0
DummyDCHandle =
GetDC(?ImageDummy{Prop:Handle})
MemoryDCHandle =
CreateCompatibleDC(DummyDCHandle)
ReturnVal =
ReleaseDC(?ImageDummy{Prop:Handle},DummyDCHandle)
DIBSectionHandle =
CreateDIBSection(MemoryDCHandle,Address(
BIH),0,Address(BMPppvBits),0,0)
ReturnVal =
SelectObject(MemoryDCHandle,DIBSectionHa
ndle)
BmpDataSize = Int((BIH.BIHWidth + 3)/4) *
4 * BIH.BIHHeight * 4
BmpData &= New( String(BmpDataSize) )
BmpDataPointer = Address(BmpData)
Clear(LogBrush)
LogBrush.LBStyle = BS_SOLID
LogBrush.LBColor = 00FFFFFFh
LogBrush.LBHatch = 0
LogBrushHandle =
CreateBrushIndirect_B(Address(LogBrush))
Clear(ThisRect)
ThisRect.TRLeft = 0
ThisRect.TRTop = 0
ThisRect.TRRight = ImageWidth
ThisRect.TRBottom = ImageHeight
ReturnVal =
FillRect_A(MemoryDCHandle,Address(ThisRe
ct),LogBrushHandle)
ReturnVal = DeleteObject(LogBrushHandle)
PenHandle = GetStockObject(DC_PEN)
ReturnVal =
SelectObject(MemoryDCHandle,PenHandle)
If VScrollbar = 1
! ReturnVal = SetDCPenColor(MemoryDCHandle,00808080h)
! ReturnVal =
MoveToEx(MemoryDCHandle,LocalQFTree_Widt
h-2,0,0)
! ReturnVal =
LineTo(MemoryDCHandle,LocalQFTree_Width-2,ImageHeight)
Else
ReturnVal = SetDCPenColor(MemoryDCHandle,00808080h)
ReturnVal = MoveToEx(MemoryDCHandle,LocalWidth-2,0,0)
ReturnVal =
LineTo(MemoryDCHandle,LocalWidth-2,LocalHeight)
End
LOGFHeight = 13
LOGFWidth = 0
LOGFEscapement = 0
LOGFOrientation = 0
LOGFWeight = FW_NORMAL
LOGFItalic = 0
LOGFUnderline = 0
LOGFStrikeOut = 0
LOGFCharSet = 0
LOGFOutPrecision = OUT_TT_PRECIS
LOGFClipPrecision = 0
LOGFQuality = ANTIALIASED_QUALITY
LOGFPitchAndFamily = 0
LOGFFaceName = 'Tahoma'
ReturnVal =
SetTextColor(MemoryDCHandle,00000000H)
FontHandle =
CreateFontIndirectA(Address(LOGF))
ReturnVal =
SelectObject(MemoryDCHandle,FontHandle)
ReturnVal =
SetBkMode(MemoryDCHandle,Transparent)
ReturnVal =
SelectObject(MemoryDCHandle,FontHandle)
DummyDCHandle =
GetDC(?ImageDummy{Prop:Handle})
IconDCHandle =
CreateCompatibleDC(DummyDCHandle)
ReturnVal =
ReleaseDC(?ImageDummy,DummyDCHandle)
IconBIHSize = Size(IconBIH)
ICONBIHWidth = 16
ICONBIHHeight = 16
ICONBIHPlanes = 1
ICONBIHBitCount = 24
ICONBIHCompression = 0
ICONBIHSizeImage = 0
ICONBIHXPelsPerMeter = 0
ICONBIHYPelsPerMeter = 0
ICONBIHClrUsed = 0
ICONBIHClrImportant = 0
ICONBmpDataSize = Size(QLibIcons16:DIB)
ICONBmpData &= NEW(String(ICONBmpDataSize))
ICONBmpDataPointer = Address(ICONBmpData)
ICONDIBSectionHandle =
CreateDIBSection(IconDCHandle,Address(Ic
onBIH),0,Address(ICONppvBits),0,0)
ReturnVal =
SelectObject(IconDCHandle,ICONDIBSection
Handle)
Red = 0
Blue = 0
Green = 255
TransparentColor = (Red * 256*256) + (Green *
256) + Blue
Get(QFolders,1)
LastLevel# = QFolders:Level
LastIsExp# = QFolders:IsExp
G# = 0
!Skips# = 0
Loop
G# = G# + 1
If G# > Records(QFolders)
Break
End
Get(QFolders,G#)
If LastLevel# < QFolders:Level And LastIsExp# = 0
!Skips# = Skips# + 1
Cycle
End
QPFolder:QFolderNumber = QFolders:Number
Add(QPFolder)
CurrentRow = CurrentRow + 1
LastLevel# = QFolders:Level
LastIsExp# = QFolders:IsExp
If QFolders:IsExp = 1
QLibIcons16:Number = QFolders:IcoExp
ElsIf QFolders:IsExp = 0
QLibIcons16:Number = QFolders:IcoCon
Else
QLibIcons16:Number = 0
End
If QLibIcons16:Number > 0
Get(QLibIcons16,+QLibIcons16:Number)
If Errorcode() = 0
IconBmpData = QLibIcons16:DIB[1 :
IconBmpDataSize]
ReturnVal =
SetDIBits(IconDCHandle,ICONDIBSectionHan
dle,0,16,ICONBmpDataPointer,Address(
IconBIH),0)
ReturnVal =
TransparentBlt(MemoryDCHandle,(QFolders:
Level*16) - 13,
(CurrentRow*LineHeight)+4-LineHeight, 16,16, IconDCHandle, 0,0,16,16,
TransparentColor)
End
End
TheText = Clip(QFolders:Name)
TheTextLen = len(clip(TheText))
ReturnVal =
GetTextExtentPoint32A(MemoryDCHandle,Add
ress(TheText),TheTextLen,Address(Tag
Size))
ReturnVal =
TextOut_A(MemoryDCHandle,(QFolders:Level
*16)+7,(CurrentRow*LineHeight)+4-Lin
eHeight,Address(TheText),TheTextLen)
ArrayTextPixelsLength[CurrentRow] = TagSize.CX
If QFolders:Collections > 0
If QFolders:IsExp = 1
QLibIcons16:Number = 470
Else
QLibIcons16:Number = 469
End
Get(QLibIcons16,+QLibIcons16:Number)
If Errorcode() = 0
IconBmpData = QLibIcons16:DIB[1 :
IconBmpDataSize]
ReturnVal =
SetDIBits(IconDCHandle,ICONDIBSectionHan
dle,0,16,ICONBmpDataPointer,Address(
IconBIH),0)
ReturnVal =
TransparentBlt(MemoryDCHandle,(QFolders:
Level*16) - 32,
(CurrentRow*LineHeight)+4-LineHeight, 16,16, IconDCHandle, 0,0,16,16,
TransparentColor)
ArrayExpBoxesXPos[CurrentRow] =
(QFolders:Level*16) - 32
!ArrayExpBoxesYPos[CurrentRow] =
(CurrentRow*LineHeight)+4-LineHeight
End
Else
ArrayExpBoxesXPos[CurrentRow] = 0
End
If QFolders:IsExp !And QFolders:Hook = 1! should have
hook then, thus paint it the rows
End
End
ReturnVal =
GetDIBits(MemoryDCHandle,DIBSectionHandl
e,0,ImageHeight,BmpDataPointer,Addre
ss(BIH),0)
FileSize = Size(BFH) + Size(BIH) +
BmpDataSize
FileBlob &= NEW(String(FileSize))
FilePointer = Address(FileBlob)
FileBlob[1 : Size(BFH)] = BFH
FileBlob[Size(BFH) + 1 : Size(BFH) + Size(BIH)]
= BIH
FileBlob[Size(BFH) + 1 + Size(BIH) : Size(BFH) + Size(BIH)
+ BmpDataSize] = BmpData[1 : BmpDataSize]
! Clear(Q4MB)
! Free(Q4MB)
! Q4MBPageNoMax = 0
!
! If BmpDataSize > 4000000
! Pages# = Int(BmpDataSize / 4000000) + 1
! Else
! Pages# = 1
! End
! G# = 0
! TP# = 1
! Q4MB:TotalSize = BmpDataSize
! Loop Pages# Times
! G# = G# + 1
! Q4MBPageNoMax = Q4MBPageNoMax + 1
! Q4MB:PageNo = Q4MBPageNoMax
!
! If G# < Pages#
! Q4MB:Length = 4000000
! Q4MB:Line[1 : 4000000] = BmpData[TP# : TP# +
Q4MB:Length-1]
! Add(Q4MB)
! TP# = TP# + 4000000
! ElsIf G# = Pages#
! Q4MB:Length = BmpDataSize - ((G#-1) * 4000000)
! Q4MB:Line = BmpData[TP# : TP# + Q4MB:Length -1]
! Add(Q4MB)
! Break
! End
! End
Dispose(BmpData)
?QFTree{Prop:ImageBits} = FileBlob[1 : FileSize]
Dispose(FileBlob)
ReturnVal = DeleteObject(LogBrushHandle)
ReturnVal =
DeleteObject(DIBSectionHandle)
ReturnVal = DeleteDC(MemoryDCHandle)
PaintingDone = 1
! !Do NormalizeWindowR
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