fontutils.bas

gis地图 --- --- --文字1

Attribute VB_Name = "FontUtils"

' Copyright 1995-2004 ESRI

' All rights reserved under the copyright laws of the United States.

' You may freely redistribute and use this sample code, with or without modification.

' Disclaimer: THE SAMPLE CODE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 
' WARRANTIES, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
' FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ESRI OR 
' CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 
' OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
' SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
' INTERRUPTION) SUSTAINED BY YOU OR A THIRD PARTY, HOWEVER CAUSED AND ON ANY 
' THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ARISING IN ANY 
' WAY OUT OF THE USE OF THIS SAMPLE CODE, EVEN IF ADVISED OF THE POSSIBILITY OF 
' SUCH DAMAGE.

' For additional information contact: Environmental Systems Research Institute, Inc.

' Attn: Contracts Dept.

' 380 New York Street

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' Email: [e-mail]


Option Explicit


' COLLECTION OF FONTS
'--------------------------------

Public dictFonts As Dictionary

'--------------------------------


Type NEWTEXTMETRIC
    tmHeight As Long
    tmAscent As Long
    tmDescent As Long
    tmInternalLeading As Long
    tmExternalLeading As Long
    tmAveCharWidth As Long
    tmMaxCharWidth As Long
    tmWeight As Long
    tmOverhang As Long
    tmDigitizedAspectX As Long
    tmDigitizedAspectY As Long
    tmFirstChar As Byte
    tmLastChar As Byte
    tmDefaultChar As Byte
    tmBreakChar As Byte
    tmItalic As Byte
    tmUnderlined As Byte
    tmStruckOut As Byte
    tmPitchAndFamily As Byte
    tmCharSet As Byte
    ntmFlags As Long
    ntmSizeEM As Long
    ntmCellHeight As Long
    ntmAveWidth As Long
End Type

' ntmFlags field flags
Public Const NTM_REGULAR = &H40&
Public Const NTM_BOLD = &H20&
Public Const NTM_ITALIC = &H1&

'  tmPitchAndFamily flags
Public Const TMPF_FIXED_PITCH = &H1
Public Const TMPF_VECTOR = &H2
Public Const TMPF_DEVICE = &H8
Public Const TMPF_TRUETYPE = &H4

Public Const ELF_VERSION = 0
Public Const ELF_CULTURE_LATIN = 0

'  EnumFonts Masks
Public Const RASTER_FONTTYPE = &H1
Public Const DEVICE_FONTTYPE = &H2
Public Const TRUETYPE_FONTTYPE = &H4

Declare Function EnumFontFamilies Lib "gdi32" Alias _
     "EnumFontFamiliesA" _
     (ByVal hdc As Long, ByVal lpszFamily As String, _
     ByVal lpEnumFontFamProc As Long, LParam As Any) As Long
Declare Function GetDC Lib "user32" (ByVal hWnd As Long) As Long
Declare Function ReleaseDC Lib "user32" (ByVal hWnd As Long, _
     ByVal hdc As Long) As Long

Function EnumFontFamProc(lpNLF As LOGFONT, lpNTM As NEWTEXTMETRIC, _
     ByVal FontType As Long, LParam As ComboBox) As Long
  Dim FaceName As String
  Dim FullName As String
  FaceName = StrConv(lpNLF.lfFaceName, vbUnicode)
  LParam.AddItem Left$(FaceName, InStr(FaceName, vbNullChar) - 1)
  EnumFontFamProc = 1
End Function

Sub FillListWithFonts(CB As ComboBox)
  Dim hdc As Long
  CB.Clear
  hdc = GetDC(CB.hWnd)
  EnumFontFamilies hdc, vbNullString, AddressOf EnumFontFamProc, CB
  ReleaseDC CB.hWnd, hdc
End Sub