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// File: WNT_MFTDraw.cxx
// Created: March 1998
// Author: CHABROVSKY Dmitry
// Copyright: Matra Datavision 1998
#define MFT // Study S3553
#ifdef MFT
#define STRICT
#include <windows.h>
#include <windowsx.h>
#include "WNT_MFTDraw.hxx"
#include "W32_Allocator.hxx"
#include "W95_Allocator.hxx"
#include "WNT_Allocator.hxx"
#include <WNT_WDriver.hxx>
#include <WNT_DDriver.hxx>
#include <WNT_TextManager.hxx>
#ifdef DrawText
# undef DrawText
#endif // DrawText
#include <MFT_FontManager.hxx>
#include <TCollection_ExtendedString.hxx>
#define ROUNDL( d ) ( ( long )( ( d ) + ( ( d ) > 0 ? 0.5 : -0.5 ) ) )
#define TRANSFORM(i,X,Y,f95) \
{ \
Standard_Real x = (X),y = (Y); \
pts[(i)].x = P( ROUNDL((double)myPT.x + x*Ca - y*Sa) );\
if (f95) pts[(i)].y = sz.cy - P( ROUNDL((double)myPT.y + x*Sa + y*Ca) );\
else pts[(i)].y = P( ROUNDL((double)myPT.y + x*Sa + y*Ca) );\
}
#define SET_DRAW_DATA(aData,aDC,aSZ) \
{ aData.theHDC = aDC; \
aData.theDevWidth = aSZ.cx; \
aData.theDevHeight = aSZ.cy; }
void __cdecl _Do_MFTDrawText_ (PW32_FCALLPARAM lpParam)
{
// Declare all needed variables
PMFT_DRAWTEXT lpDraw = (PMFT_DRAWTEXT) lpParam;
PW32_Allocator lpW32 = (PW32_Allocator) lpDraw->theParam.pAllocator;
WNT_WDriver* lpWDrv = (WNT_WDriver*) lpDraw->theParam.pDriver;
WNT_DDriver* lpDDrv = (WNT_DDriver*) lpDraw->theParam.pDriver;
int aFont = (int)lpW32->myTextFont;
double myPixelToUnit = lpDraw->theP2U;
XFORM xf;
HDC MY_HDC;
HPEN hTextPen, hOldPen, hPolyPen;
HBRUSH hTextBrush, hOldBrush, hPolyBrush;
float Ca = (float)Cos(lpW32->myAngle),
Sa = (float)Sin(lpW32->myAngle);
SIZE sz;
// Starting point to draw
POINT myPT = {
ROUNDL(
float(
Ca*lpW32->myScaleX * (lpDraw->theXPos - float( U(lpW32->myPivot.x)) ) -
Sa*lpW32->myScaleY * (lpDraw->theYPos - float( U(lpW32->myPivot.y)) ) +
float( U( (lpW32->myPivot.x + lpW32->myMove.x) ) )
)
),
ROUNDL(
float(
Sa*lpW32->myScaleX * (lpDraw->theXPos - float( U(lpW32->myPivot.x)) ) +
Ca*lpW32->myScaleY * (lpDraw->theYPos - float( U(lpW32->myPivot.y)) ) +
float( U( (lpW32->myPivot.y + lpW32->myMove.y) ) )
)
)
};
double uPos;
Handle(WNT_TextManager) theTextManager;
Handle(MFT_FontManager) theFontManager;
Standard_ShortReal theTextSize = 0.0f;
//============ Use driver to get some data ============
if (lpW32->myFlags & W32F_DVDRV) {
// theTextManager = lpDDrv->TextManager ();
// theFontManager = lpDDrv->MFT_Font (aFont);
// theTextSize = lpDDrv->MFT_Size (aFont);
} else {
theTextManager = lpWDrv->TextManager ();
theFontManager = lpWDrv->MFT_Font (aFont);
theTextSize = lpWDrv->MFT_Size (aFont);
}
//============== Set FontManager and TextManager attributes =============
theFontManager->SetFontAttribs (
Abs(theTextSize)*lpW32->myTextHScale*lpW32->myScaleX,
Abs(theTextSize)*lpW32->myTextVScale*lpW32->myScaleY,
lpW32->myTextSlant, 0.,
((theTextSize > 0.) ? Standard_False : Standard_True)
);
uPos = (lpW32->myFlags & W32F_TULIN ?
theFontManager->UnderlinePosition() : 0.);
theTextManager->SetTextAttribs (
0, Aspect_TypeOfText(lpDraw->theTextType), uPos
);
//=============== Calculate UpdateRect ================
Ca = (float)Cos(lpDraw->theAngle + lpW32->myAngle);
Sa = (float)Sin(lpDraw->theAngle + lpW32->myAngle);
Standard_ShortReal theHeight, theWidth, theXoffset, theYoffset;
if (lpW32->myFlags & W32F_DVDRV) {
if (!lpDraw->isTextWide)
lpDDrv->TextSize ((char*)lpDraw->theText, theWidth, theHeight, theXoffset,
theYoffset, aFont);
else
lpDDrv->TextSize ((short*)lpDraw->theText, theWidth, theHeight, theXoffset,
theYoffset, aFont);
} else {
if (!lpDraw->isTextWide)
lpWDrv->TextSize ((char*)lpDraw->theText, theWidth, theHeight, theXoffset,
theYoffset, aFont);
else
lpWDrv->TextSize ((short*)lpDraw->theText, theWidth, theHeight, theXoffset,
theYoffset, aFont);
}
//================= Get some attributes ===============
int uWidth = P(theHeight/32.);
MFT_TEXTMAN_DATA aData = { 0, TRUE, 0, 0, uWidth, lpW32->myFlags & W32F_MONO };
if (lpW32->myFlags & W32F_WIN95) {
// Get necessary attributes from WIN95 Allocator
PW95_Allocator lpW95 = (PW95_Allocator)lpW32;
lpW95->myHDC.Extent(&sz);
MY_HDC = lpW95->myHDC.Hdc ();
SET_DRAW_DATA (aData, MY_HDC, sz);
theTextManager->SetDrawAttribs ( (Standard_Address)&aData );
hTextPen = CreatePen ( PS_SOLID, 1, lpW95->myTextColor );
hTextBrush = CreateSolidBrush ( lpW95->myTextColor );
hPolyPen = ((lpW32->myFlags & W32F_POUTL) ?
CreatePen (PS_SOLID, lpW95->myLinePenWidth,
lpW95->myLineBrush.lbColor):
(HPEN) GetStockObject (NULL_PEN));
hPolyBrush = ((lpW32->myFlags & W32F_NOFIL) ?
(HBRUSH) GetStockObject (NULL_BRUSH):
CreateBrushIndirect (&lpW95->myPolyBrush));
} else {
// Get necessary attributes from WINNT Allocator
PWNT_Allocator lpWNT = (PWNT_Allocator)lpW32;
lpWNT->GetExtent(&sz);
MY_HDC = lpWNT->myHDC;
aData.theWin95 = FALSE;
SET_DRAW_DATA (aData, MY_HDC, sz);
theTextManager->SetDrawAttribs ( (Standard_Address)&aData );
GetWorldTransform ( MY_HDC, &xf );
ModifyWorldTransform ( MY_HDC, NULL, MWT_IDENTITY );
hTextPen = lpWNT->myTextPen;
hTextBrush = lpWNT->myTextBrush;
hPolyPen = ((lpW32->myFlags & W32F_POUTL) ?
lpWNT->myLinePen :
(HPEN) GetStockObject (NULL_PEN) );
hPolyBrush = ((lpW32->myFlags & W32F_NOFIL) ?
(HBRUSH) GetStockObject (NULL_BRUSH):
lpWNT->myPolyBrush);
}
////////////////////////////////////////////////////////
Standard_ShortReal marge =
Standard_ShortReal(theHeight * lpDraw->theMargin);
theWidth += 2.F*marge; theHeight += 2.F*marge;
theXoffset -= marge; theYoffset += marge;
////////////////////////////////////////////////////////
BOOL fWin95 = lpW32->myFlags & W32F_WIN95;
POINT pts[4];
TRANSFORM (0, theXoffset, - theYoffset, fWin95);
TRANSFORM (1, theXoffset + theWidth, - theYoffset, fWin95);
TRANSFORM (2, theXoffset + theWidth, theHeight - theYoffset, fWin95);
TRANSFORM (3, theXoffset, theHeight - theYoffset, fWin95);
//============ Draw POLYGON around the text ===========
if (lpDraw->isTextPoly) {
hOldPen = SelectPen (MY_HDC, hPolyPen );
hOldBrush = SelectBrush (MY_HDC, hPolyBrush);
Polygon (MY_HDC, pts, 4);
SelectBrush (MY_HDC, hOldBrush);
SelectPen (MY_HDC, hOldPen );
}
//================= Draw text itself ==================
hOldPen = SelectPen (MY_HDC, hTextPen);
hOldBrush = SelectBrush (MY_HDC, hTextBrush);
if (lpDraw->isTextWide) {
theFontManager->DrawText (
theTextManager, (short*)lpDraw->theText,
myPT.x, myPT.y, (lpDraw->theAngle + lpW32->myAngle)
);
} else {
theFontManager->DrawText (
theTextManager, (char*)lpDraw->theText,
myPT.x, myPT.y, (lpDraw->theAngle + lpW32->myAngle)
);
}
SelectBrush (MY_HDC, hOldBrush);
SelectPen (MY_HDC, hOldPen );
//========= Register points as an UpdatedRect =========
if (lpW32->myFlags & W32F_WIN95) {
PW95_Allocator lpW95 = (PW95_Allocator)lpW32;
lpW95->myHDC.Register ( pts, 4 );
DeletePen ( hTextPen );
DeleteBrush ( hTextBrush );
DeletePen ( hPolyPen );
DeleteBrush ( hPolyBrush );
} else {
PWNT_Allocator lpWNT = (PWNT_Allocator)lpW32;
lpWNT->Register ( pts, 4 );
SetWorldTransform ( MY_HDC, &xf );
}
//=====================================================
/*
TCollection_ExtendedString extText;
if (lpDraw->isTextWide) {
extText = TCollection_ExtendedString((short*)lpDraw->theText);
} else {
extText = TCollection_AsciiString ((char*) lpDraw->theText);
}
cout << "DRAW_TEXT: " << (int)lpW32->myTextFont << ", "
<< lpDraw->theXPos << ", " << lpDraw->theYPos << "), A="
<< lpDraw->theAngle << ", M=" << lpDraw->theMargin << ", T="
<< lpDraw->theTextType << ","
<< (lpDraw->isTextPoly ? "'Poly'" : "'Simple'") << ","
<< (lpDraw->isTextWide ? "'WCHAR'" : "'CHAR'")
<< ", L=" << lpDraw->theTextLength << ", ('" << extText
<< "'), SZ: " << theTextSize << ", VS=" << lpW32->myTextVScale
<< ", HS=" << lpW32->myTextHScale << ", SL=" << lpW32->myTextSlant
<< endl << flush;
*/
}
#endif // MFT
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