93 lines
3.3 KiB
C
93 lines
3.3 KiB
C
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/***************************************************************************
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*
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* TEXTOUT.H
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*
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* Copyright (C) Microsoft Corporation 1989.
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* All Rights reserved.
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*
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*****************************************************************************
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*
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* Program Description: TextOut window specific layer.
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*
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*****************************************************************************
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*
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* Revision History: Created 02/23/89 by Maha
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* 10/19/90 RobertBu - Added prototype for DisplayAnnoSym() and PtAnnoLim().
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*
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*
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*****************************************************************************
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*
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* Known Bugs:
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* Created by Maha on 02/23/89
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* HDS's in these macro made as QDE as suggested by matt on
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* 03/05/89
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****************************************************************************/
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/**************************************************************************
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1. WORD FindTextHeight( qde, qchBuf, iIdx, iCount)
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Input:
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qde - Pointer to displaye environment.
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qchBuf - pointer to text string
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iIdx - index to the first byte from where on width is to be
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calculated.
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iCount - No. of characters to be considered from iIdx position
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onwards.
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Output:
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Returns the height of the string.
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***************************************************************************/
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#define FindTextHeight( qde, qchBuf, iIdx, iCount ) \
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HIWORD(GetTextExtent( qde -> hds, qchBuf+iIdx, iCount ))
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/**************************************************************************
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3.BOOL DisplayText( qde, qchBuf, iIdx, iCount, ix, iy )
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Input:
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qde - Pointer to displaye environment.
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qchBuf - pointer to text string
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iIdx - index to the first byte from where on width is to be
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calculated.
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iCount - No. of characters to be considered from iIdx position
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onwards.
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ix - x position where text is to be displayed.
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iy - y position
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Output:
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NULL
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Displays count no. of characters starting from iIdx position from the
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text buffer at (ix,iy) location.
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***************************************************************************/
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#define DisplayText( qde, qchBuf, iIdx, iCount, ix, iy) \
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SetBkMode( qde -> hds, TRANSPARENT); (BOOL)TextOut( qde -> hds, ix, iy, qchBuf + iIdx, iCount )
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/**************************************************************************
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4.BOOL DisplayString( qde, qchBuf, ix, iy )
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Input:
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qde - Pointer to displaye environment.
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qchBuf - pointer to null terminated string.
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ix - x position where text is to be displayed.
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iy - y position
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Output:
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TRUE/FALSE
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Displays the string at the (ix, iy) postion.
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***************************************************************************/
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#define DisplayString( qde, qchBuf, ix, iy ) \
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SetBkMode( qde -> hds, TRANSPARENT); (BOOL)TextOut( qde -> hds, ix, iy, qchBuf, cbString( qchBuf ) )
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/**************************************************************************
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5. BOOL GetFontInfo(qde, qMet)
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Input:
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qde - Pointer to displaye environment.
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qMet - pointer to the font metrics structure.
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Output:
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TRUE/FALSE
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***************************************************************************/
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#define GetFontInfo( qde, qtm ) \
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(BOOL)GetTextMetrics( qde->hds, qtm )
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typedef TEXTMETRIC TM, FAR *QTM;
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VOID PASCAL DisplayAnnoSym(HWND, HDC, INT, INT, INT);
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