diff options
author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2024-07-03 10:19:30 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2024-07-03 10:19:30 +0200 |
commit | a14a7a0ccc9de76aeab0b2e4bbf58f1a79deedc2 (patch) | |
tree | e469179df67a0e0db49161a43cbf8076a189f6f4 /app/wlib/mswlib/mswdraw.c | |
parent | 5d2c2b27a6323e2666378b986129b2a7c2c39e5c (diff) |
New upstream version 5.3.0GAupstream/5.3.0GAupstream
Diffstat (limited to 'app/wlib/mswlib/mswdraw.c')
-rw-r--r-- | app/wlib/mswlib/mswdraw.c | 1682 |
1 files changed, 914 insertions, 768 deletions
diff --git a/app/wlib/mswlib/mswdraw.c b/app/wlib/mswlib/mswdraw.c index be5bcd6..7ab38ac 100644 --- a/app/wlib/mswlib/mswdraw.c +++ b/app/wlib/mswlib/mswdraw.c @@ -17,13 +17,12 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ #define _WIN32_WINNT 0x0600 /* for wheel mouse supposrt */ #include <windows.h> #include <string.h> -#include <malloc.h> #include <stdlib.h> #include <commdlg.h> #include <math.h> @@ -113,20 +112,15 @@ static wWinPix_t YDRAWPIX2WINPIX( wDraw_p d, wDrawPix_t y ) -/** @prefs [msw tweak] NoNegDrawArgs=1 Suppress drawing if x < 0 or y < 0 (-1 value causes preference read) */ -static long noNegDrawArgs = -1; -/** @prefs [msw tweak] NoFlatEndCaps=1 Suppress EndCap Flat pen style */ -static long noFlatEndCaps = 0; - void wDrawDelayUpdate( - wDraw_p d, - wBool_t delay ) + wDraw_p d, + wBool_t delay ) { } wBool_t wDrawSetTempMode( - wDraw_p bd, - wBool_t bTemp ) + wDraw_p bd, + wBool_t bTemp ) { wBool_t rc = bd->bTempMode; bd->bTempMode = bTemp; @@ -134,14 +128,14 @@ wBool_t wDrawSetTempMode( // Main to Temp drawing // Copy mainBM to tempBM wDrawClearTemp( bd ); - if (bDrawMainBM) return rc; + if (bDrawMainBM) { return rc; } HDC hDcOld = CreateCompatibleDC(bd->hDc); HBITMAP hBmOld = SelectObject(hDcOld, bd->hBmMain); SelectObject(bd->hDc, bd->hBmTemp); BitBlt(bd->hDc, 0, 0, - bd->w, bd->h, - hDcOld, 0, 0, - SRCCOPY); + bd->w, bd->h, + hDcOld, 0, 0, + SRCCOPY); SelectObject(hDcOld, hBmOld); DeleteDC(hDcOld); bd->bCopiedMain = TRUE; @@ -151,21 +145,20 @@ wBool_t wDrawSetTempMode( /** * Sets the proper pen and composition for the next drawing operation - * * - * \param hDc IN device context - * \param d IN ??? + * + * \param d IN drawing context * \param dw IN line width * \param lt IN line type (dashed, solid, ...) * \param dc IN color - * \param dopt IN ???? + * \param dopt IN drawing options */ static void setDrawMode( - wDraw_p d, - wDrawWidth dw, - wDrawLineType_e lt, - wDrawColor dc, - wDrawOpts dopt ) + wDraw_p d, + wDrawWidth dw, + wDrawLineType_e lt, + wDrawColor dc, + wDrawOpts dopt ) { long centerPen[] = {40,10,20,10}; long phantomPen[] = {40,10,20,10,20,10}; @@ -178,10 +171,11 @@ static void setDrawMode( static LOGBRUSH logBrush = { 0, 0, 0 }; DWORD penStyle; - if ( wDrawDoTempDraw && (dopt & wDrawOptTemp) ) + if ( wDrawDoTempDraw && (dopt & wDrawOptTemp) ) { SelectObject(d->hDc, d->hBmTemp); - else + } else { SelectObject(d->hDc, d->hBmMain); + } if ( d->hasPalette ) { int winPaletteClock = mswGetPaletteClock(); @@ -192,12 +186,14 @@ static void setDrawMode( } SetROP2( d->hDc, R2_COPYPEN ); - if ( d == d0 && dw0 == dw && lt == lt0 && dc == dc0 ) + if ( d == d0 && dw0 == dw && lt == lt0 && dc == dc0 ) { return; + } // make sure that the line width is at least 1! - if( !dw ) + if( !dw ) { dw++; + } d0 = d; dw0 = dw; lt0 = lt; dc0 = dc; @@ -206,16 +202,14 @@ static void setDrawMode( logBrush.lbColor = mswGetColor(d->hasPalette,dc); if ( lt==wDrawLineSolid ) { - penStyle = PS_GEOMETRIC | PS_SOLID; - if ( noFlatEndCaps == FALSE ) - penStyle |= PS_ENDCAP_FLAT; + penStyle = PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_FLAT; } else if (lt == wDrawLineDot) { penStyle = PS_GEOMETRIC | PS_DOT; } else if (lt == wDrawLineDash) { penStyle = PS_GEOMETRIC | PS_DASH; } else if (lt == wDrawLineDashDot) { penStyle = PS_GEOMETRIC | PS_DASHDOT; - } else if ( lt == wDrawLineDashDotDot){ + } else if ( lt == wDrawLineDashDotDot) { penStyle = PS_GEOMETRIC | PS_DASHDOTDOT; } else if ( lt == wDrawLineCenter) { penStyle = PS_GEOMETRIC | PS_USERSTYLE; @@ -225,47 +219,49 @@ static void setDrawMode( penStyle = PS_GEOMETRIC | PS_USERSTYLE; penarray = &phantomPen; penarray_size = sizeof(phantomPen) / sizeof(long); - } else + } else { penStyle = PS_GEOMETRIC | PS_SOLID; + } d->hPen = ExtCreatePen( penStyle, - dw, - &logBrush, - penarray_size, - penarray ); + dw, + &logBrush, + penarray_size, + penarray ); hOldPen = SelectObject( d->hDc, d->hPen ); DeleteObject( hOldPen ); } static void setDrawBrush( - wDraw_p d, - wDrawColor dc, - wDrawOpts dopt ) + wDraw_p d, + wDrawColor dc, + wDrawOpts dopt ) { HBRUSH hOldBrush; static wDraw_p d0; static wDrawColor dc0 = -1; setDrawMode( d, 0, wDrawLineSolid, dc, dopt ); - if ( d == d0 && dc == dc0 ) + if ( d == d0 && dc == dc0 ) { return; + } d0 = d; dc0 = dc; - d->hBrush = CreateSolidBrush( - mswGetColor(d->hasPalette,dc) ); + d->hBrush = CreateSolidBrush( + mswGetColor(d->hasPalette,dc) ); hOldBrush = SelectObject( d->hDc, d->hBrush ); DeleteObject( hOldBrush ); } static void myInvalidateRect( - wDraw_p d, - RECT * prect ) + wDraw_p d, + RECT * prect ) { - if ( prect->top < 0 ) prect->top = 0; - if ( prect->left < 0 ) prect->left = 0; - if ( prect->bottom > d->h ) prect->bottom = d->h; - if ( prect->right > d->w ) prect->right = d->w; + if ( prect->top < 0 ) { prect->top = 0; } + if ( prect->left < 0 ) { prect->left = 0; } + if ( prect->bottom > d->h ) { prect->bottom = d->h; } + if ( prect->right > d->w ) { prect->right = d->w; } InvalidateRect( d->hWnd, prect, FALSE ); } @@ -274,8 +270,8 @@ static int clip0( POINT * p0, POINT * p1, wDraw_p d ) { long int x0=p0->x, y0=p0->y, x1=p1->x, y1=p1->y; long int dx, dy; - if ( x0<0 && x1<0 ) return 0; - if ( y0<0 && y1<0 ) return 0; + if ( x0<0 && x1<0 ) { return 0; } + if ( y0<0 && y1<0 ) { return 0; } dx=x1-x0; dy=y1-y0; if ( x0 < 0 ) { @@ -283,7 +279,7 @@ static int clip0( POINT * p0, POINT * p1, wDraw_p d ) x0 = 0; } if ( y0 < 0 ) { - if ( (x0 -= y0*dx/dy) < 0 ) return 0; + if ( (x0 -= y0*dx/dy) < 0 ) { return 0; } y0 = 0; } if ( x1 < 0 ) { @@ -291,7 +287,7 @@ static int clip0( POINT * p0, POINT * p1, wDraw_p d ) x1 = 0; } if ( y1 < 0 ) { - if ( (x1 -= y1*dx/dy) < 0 ) return 0; + if ( (x1 -= y1*dx/dy) < 0 ) { return 0; } y1 = 0; } p0->x = (int)x0; @@ -303,15 +299,15 @@ static int clip0( POINT * p0, POINT * p1, wDraw_p d ) void wDrawLine( - wDraw_p d, - wDrawPix_t p0x, - wDrawPix_t p0y, - wDrawPix_t p1x, - wDrawPix_t p1y, - wDrawWidth dw, - wDrawLineType_e lt, - wDrawColor dc, - wDrawOpts dopt ) + wDraw_p d, + wDrawPix_t p0x, + wDrawPix_t p0y, + wDrawPix_t p1x, + wDrawPix_t p1y, + wDrawWidth dw, + wDrawLineType_e lt, + wDrawColor dc, + wDrawOpts dopt ) { POINT p0, p1; RECT rect; @@ -320,29 +316,29 @@ void wDrawLine( p0.y = YDRAWPIX2WINPIX(d,p0y); p1.x = XDRAWPIX2WINPIX(d,p1x); p1.y = YDRAWPIX2WINPIX(d,p1y); - if ( noNegDrawArgs>0 && !clip0( &p0, &p1, d ) ) - return; + MoveTo( d->hDc, p0.x, p0.y ); LineTo( d->hDc, p1.x, p1.y ); if (d->hWnd) { - if (dw==0) + if (dw==0) { dw = 1; + } dw++; - if (p0.y<p1.y) { - rect.top = p0.y-dw; - rect.bottom = p1.y+dw; - } else { - rect.top = p1.y-dw; - rect.bottom = p0.y+dw; - } - if (p0.x<p1.x) { - rect.left = p0.x-dw; - rect.right = p1.x+dw; - } else { - rect.left = p1.x-dw; - rect.right = p0.x+dw; - } - myInvalidateRect( d, &rect ); + if (p0.y<p1.y) { + rect.top = p0.y-dw; + rect.bottom = p1.y+dw; + } else { + rect.top = p1.y-dw; + rect.bottom = p0.y+dw; + } + if (p0.x<p1.x) { + rect.left = p0.x-dw; + rect.right = p1.x+dw; + } else { + rect.left = p1.x-dw; + rect.right = p0.x+dw; + } + myInvalidateRect( d, &rect ); } } @@ -354,16 +350,16 @@ static double d2r(double angle) static double mswsin( double angle ) { - while (angle < 0.0) angle += 360.0; - while (angle >= 360.0) angle -= 360.0; + while (angle < 0.0) { angle += 360.0; } + while (angle >= 360.0) { angle -= 360.0; } angle *= (M_PI*2.0)/360.0; return sin( angle ); } static double mswcos( double angle ) { - while (angle < 0.0) angle += 360.0; - while (angle >= 360.0) angle -= 360.0; + while (angle < 0.0) { angle += 360.0; } + while (angle >= 360.0) { angle -= 360.0; } angle *= (M_PI*2.0)/360.0; return cos( angle ); } @@ -376,6 +372,13 @@ static double mswasin( double x, double h ) return angle; } +static double mswNormalizeAngle( double a ) +{ + while (a<0.0) { a += 360.0; } + while (a>=360.0) { a -= 360.0; } + return a; +} + /** * Draw an arc around a specified center * @@ -392,26 +395,30 @@ static double mswasin( double x, double h ) void wDrawArc( - wDraw_p d, - wDrawPix_t px, - wDrawPix_t py, - wDrawPix_t r, - double a0, - double a1, - int sizeCenter, - wDrawWidth dw, - wDrawLineType_e lt, - wDrawColor dc, - wDrawOpts dopt ) + wDraw_p d, + wDrawPix_t px, + wDrawPix_t py, + wDrawPix_t r, + double a0, + double a1, + int sizeCenter, + wDrawWidth dw, + wDrawLineType_e lt, + wDrawColor dc, + wDrawOpts dopt ) { int i, cnt; POINT p0, p1, ps, pe, pp0, pp1, pp2, pc; wDrawPix_t psx, psy, pex, pey; - double len, aa, ai; + double aa, ai; RECT rect; int needMoveTo; wBool_t fakeArc = FALSE; + // calculate the center coordinates + pc.x = XDRAWPIX2WINPIX( d, px ); + pc.y = YDRAWPIX2WINPIX( d, py ); + p0.x = XDRAWPIX2WINPIX(d,px-r); p0.y = YDRAWPIX2WINPIX(d,py+r); p1.x = XDRAWPIX2WINPIX(d,px+r); @@ -431,30 +438,30 @@ void wDrawArc( setDrawMode( d, dw, lt, dc, dopt ); - if (dw == 0) + if (dw == 0) { dw = 1; + } - /* Windows drawing will overshoot the end of the arc for large radius */ - if (r > 500) { + if ( r > 30000 || a1 < 1.0 ) { /* The book says 32K but experience says otherwise */ fakeArc = TRUE; } - if ( noNegDrawArgs > 0 ) { - if ( p0.x < 0 || p0.y < 0 || p1.x < 0 || p1.y < 0 ) - fakeArc = TRUE; - } + + // Starting point + psx = px + r * mswsin(a0); + psy = py + r * mswcos(a0); + pp0.x = XDRAWPIX2WINPIX( d, psx ); + pp0.y = YDRAWPIX2WINPIX( d, psy ); + if ( fakeArc ) { cnt = (int)(a1 / 2); - if ( cnt <= 0 ) cnt = 1; - if ( cnt > 180 ) cnt = 180; - // Convert a0 and a1 to radians here + if ( cnt <= 0 ) { cnt = 1; } + if ( cnt > 180 ) { cnt = 180; } + ai = d2r(a1) / cnt; aa = d2r(a0); - psx = px + r * sin(aa); - psy = py + r * cos(aa); - pp0.x = XDRAWPIX2WINPIX( d, psx ); - pp0.y = YDRAWPIX2WINPIX( d, psy ); needMoveTo = TRUE; + for ( i=0; i<cnt; i++ ) { aa += ai; psx = px + r * sin(aa); @@ -473,53 +480,68 @@ void wDrawArc( pp0.x = pp2.x; pp0.y = pp2.y; } } else { - if ( a0 == 0.0 && a1 == 360.0 ) { - Arc( d->hDc, p0.x, p1.y, p1.x, p0.y, ps.x, p0.y, pe.x, p1.y ); - Arc( d->hDc, p0.x, p1.y, p1.x, p0.y, ps.x, p1.y, pe.x, p0.y ); + DWORD rr = XDRAWPIX2WINPIX( d, r ); + SetArcDirection( d->hDc,AD_CLOCKWISE ); + + // Draw two arcs from the center to eliminate the odd pie-shaped end artifact + if ( dw > 2.0 ) { + double a2 = a1 / 2.0; + pp2.x = XDRAWPIX2WINPIX( d, px + r * mswsin(a0+a2) ); + pp2.y = YDRAWPIX2WINPIX( d, py + r * mswcos(a0+a2) ); + + MoveTo( d->hDc, pp2.x, pp2.y ); + AngleArc( d->hDc, pc.x, pc.y, rr, (float)mswNormalizeAngle(90 - (a0+a2)), + (float)(-a2) ); + MoveTo( d->hDc, pp2.x, pp2.y ); + AngleArc( d->hDc, pc.x, pc.y, rr, (float)mswNormalizeAngle(90 - (a0+a2)), + (float)(a2) ); } else { - Arc( d->hDc, p0.x, p1.y, p1.x, p0.y, ps.x, ps.y, pe.x, pe.y ); + MoveTo( d->hDc, pp0.x, pp0.y ); + AngleArc( d->hDc, pc.x, pc.y, rr, (float)mswNormalizeAngle(90 - a0), + (float)(-a1) ); } } // should the center of the arc be drawn? if( sizeCenter ) { - - // calculate the center coordinates - pc.x = XDRAWPIX2WINPIX( d, px ); - pc.y = YDRAWPIX2WINPIX( d, py ); - // now draw the crosshair - MoveTo( d->hDc, pc.x - CENTERMARK_LENGTH*sizeCenter, pc.y ); - LineTo( d->hDc, pc.x + CENTERMARK_LENGTH*sizeCenter, pc.y ); - MoveTo( d->hDc, pc.x, pc.y - CENTERMARK_LENGTH*sizeCenter ); - LineTo( d->hDc, pc.x, pc.y + CENTERMARK_LENGTH*sizeCenter ); - - // invalidate the area of the crosshair - rect.top = pc.y - CENTERMARK_LENGTH*sizeCenter - 1; - rect.bottom = pc.y + CENTERMARK_LENGTH*sizeCenter + 1; - rect.left = pc.x - CENTERMARK_LENGTH*sizeCenter - 1; - rect.right = pc.x + CENTERMARK_LENGTH*sizeCenter + 1; - myInvalidateRect( d, &rect ); + + // now draw the crosshair + MoveTo( d->hDc, pc.x - CENTERMARK_LENGTH*sizeCenter, pc.y ); + LineTo( d->hDc, pc.x + CENTERMARK_LENGTH*sizeCenter, pc.y ); + MoveTo( d->hDc, pc.x, pc.y - CENTERMARK_LENGTH*sizeCenter ); + LineTo( d->hDc, pc.x, pc.y + CENTERMARK_LENGTH*sizeCenter ); + + // invalidate the area of the crosshair + rect.top = pc.y - CENTERMARK_LENGTH*sizeCenter - 1; + rect.bottom = pc.y + CENTERMARK_LENGTH*sizeCenter + 1; + rect.left = pc.x - CENTERMARK_LENGTH*sizeCenter - 1; + rect.right = pc.x + CENTERMARK_LENGTH*sizeCenter + 1; + myInvalidateRect( d, &rect ); } if (d->hWnd) { dw++; a1 += a0; - if (a1>360.0) + if (a1>360.0) { rect.top = p0.y; - else + } else { rect.top = min(pe.y,ps.y); - if (a1>(a0>180?360.0:0.0)+180) + } + if (a1>(a0>180?360.0:0.0)+180) { rect.bottom = p1.y; - else + } else { rect.bottom = max(pe.y,ps.y); - if (a1>(a0>270?360.0:0.0)+270) + } + if (a1>(a0>270?360.0:0.0)+270) { rect.left = p0.x; - else + } else { rect.left = min(pe.x,ps.x); - if (a1>(a0>90?360.0:0.0)+90) + } + if (a1>(a0>90?360.0:0.0)+90) { rect.right = p1.x; - else + } else { rect.right = max(pe.x,ps.x); + } rect.top -= dw; rect.bottom += dw; rect.left -= dw; @@ -530,11 +552,11 @@ void wDrawArc( } void wDrawPoint( - wDraw_p d, - wDrawPix_t px, - wDrawPix_t py, - wDrawColor dc, - wDrawOpts dopt ) + wDraw_p d, + wDrawPix_t px, + wDrawPix_t py, + wDrawColor dc, + wDrawOpts dopt ) { POINT p0; RECT rect; @@ -542,13 +564,16 @@ void wDrawPoint( p0.x = XDRAWPIX2WINPIX(d,px); p0.y = YDRAWPIX2WINPIX(d,py); - if ( p0.x < 0 || p0.y < 0 ) + if ( p0.x < 0 || p0.y < 0 ) { return; - if ( p0.x >= d->w || p0.y >= d->h ) + } + if ( p0.x >= d->w || p0.y >= d->h ) { return; + } setDrawMode( d, 0, wDrawLineSolid, dc, dopt ); - SetPixel( d->hDc, p0.x, p0.y, mswGetColor(d->hasPalette,dc) /*colorPalette.palPalEntry[dc]*/ ); + SetPixel( d->hDc, p0.x, p0.y, mswGetColor(d->hasPalette, + dc) /*colorPalette.palPalEntry[dc]*/ ); if (d->hWnd) { rect.top = p0.y-1; rect.bottom = p0.y+1; @@ -568,126 +593,141 @@ void wDrawPoint( static LOGFONT logFont = { - /* Initial default values */ - -24, 0, /* H, W */ - 0, /* A */ - 0, - FW_REGULAR, - 0, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Arial" }; + /* Initial default values */ + -24, 0, /* H, W */ + 0, /* A */ + 0, + FW_REGULAR, + 0, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Arial" + }; static LOGFONT timesFont[2][2] = { - { { - /* Initial default values */ - 0, 0, /* H, W */ - 0, /* A */ - 0, - FW_REGULAR, - 0, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Times" }, + { { + /* Initial default values */ + 0, 0, /* H, W */ + 0, /* A */ + 0, + FW_REGULAR, + 0, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Times" + }, { - /* Initial default values */ - 0, 0, /* H, W */ - 0, /* A */ - 0, - FW_REGULAR, - 1, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Times" } }, - { { - /* Initial default values */ - 0, 0, /* H, W */ - 0, /* A */ - 0, - FW_BOLD, - 0, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Times" }, + /* Initial default values */ + 0, 0, /* H, W */ + 0, /* A */ + 0, + FW_REGULAR, + 1, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Times" + } + }, + { { + /* Initial default values */ + 0, 0, /* H, W */ + 0, /* A */ + 0, + FW_BOLD, + 0, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Times" + }, { - /* Initial default values */ - 0, 0, /* H, W */ - 0, /* A */ - 0, - FW_BOLD, - 1, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Times" } } }; + /* Initial default values */ + 0, 0, /* H, W */ + 0, /* A */ + 0, + FW_BOLD, + 1, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Times" + } + } +}; static LOGFONT helvFont[2][2] = { - { { - /* Initial default values */ - 0, 0, /* H, W */ - 0, /* A */ - 0, - FW_REGULAR, - 0, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Arial" }, + { { + /* Initial default values */ + 0, 0, /* H, W */ + 0, /* A */ + 0, + FW_REGULAR, + 0, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Arial" + }, { - /* Initial default values */ - 0, 0, /* H, W */ - 0, /* A */ - 0, - FW_REGULAR, - 1, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Arial" } }, - { { - /* Initial default values */ - 0, 0, /* H, W */ - 0, /* A */ - 0, - FW_BOLD, - 0, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Arial" }, + /* Initial default values */ + 0, 0, /* H, W */ + 0, /* A */ + 0, + FW_REGULAR, + 1, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Arial" + } + }, + { { + /* Initial default values */ + 0, 0, /* H, W */ + 0, /* A */ + 0, + FW_BOLD, + 0, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Arial" + }, { - /* Initial default values */ - 0, 0, /* H, W */ - 0, /* A */ - 0, - FW_BOLD, - 1, 0, 0,/* I, U, SO */ - ANSI_CHARSET, - 0, /* OP */ - 0, /* CP */ - 0, /* Q */ - 0, /* P&F */ - "Hevletica" } } }; + /* Initial default values */ + 0, 0, /* H, W */ + 0, /* A */ + 0, + FW_BOLD, + 1, 0, 0,/* I, U, SO */ + ANSI_CHARSET, + 0, /* OP */ + 0, /* CP */ + 0, /* Q */ + 0, /* P&F */ + "Hevletica" + } + } +}; void mswFontInit( void ) @@ -721,8 +761,9 @@ static void doChooseFont( void ) rc = ChooseFont( &chooseFont ); if (rc) { fontSize = (wFontSize_t)(-logFont.lfHeight * 72) / 96.0 / fontFactor; - if (fontSize < 1) + if (fontSize < 1) { fontSize = 1; + } wPrefSetString( "msw window font", "face", logFont.lfFaceName ); wPrefSetInteger( "msw window font", "size", logFont.lfHeight ); } @@ -733,20 +774,21 @@ static int computeFontSize( wDraw_p d, double siz ) int ret; siz = (siz * d->DPI) / 72.0; ret = (int)(siz * fontFactor); - if (ret < 1) + if (ret < 1) { ret = 1; + } return -ret; } void wDrawGetTextSize( - wDrawPix_t *w, - wDrawPix_t *h, - wDrawPix_t *d, - wDrawPix_t *a, - wDraw_p bd, - const char * text, - wFont_p fp, - double siz ) + wDrawPix_t *w, + wDrawPix_t *h, + wDrawPix_t *d, + wDrawPix_t *a, + wDraw_p bd, + const char * text, + wFont_p fp, + double siz ) { wWinPix_t x, y; HFONT newFont, prevFont; @@ -754,8 +796,9 @@ void wDrawGetTextSize( int oldLfHeight; TEXTMETRIC textMetric; - if (fp == NULL) + if (fp == NULL) { fp = &logFont; + } fp->lfEscapement = 0; oldLfHeight = fp->lfHeight; fp->lfHeight = computeFontSize( bd, siz ); @@ -779,7 +822,7 @@ void wDrawGetTextSize( } /** * Draw text - * + * * \param d device context * \param px position x * \param py position y @@ -791,80 +834,74 @@ void wDrawGetTextSize( * \param dopts drawing options */ void wDrawString( - wDraw_p d, - wDrawPix_t px, - wDrawPix_t py, - double angle, - const char * text, - wFont_p fp, - double siz, - wDrawColor dc, - wDrawOpts dopts) + wDraw_p d, + wDrawPix_t px, + wDrawPix_t py, + double angle, + const char * text, + wFont_p fp, + double siz, + wDrawColor dc, + wDrawOpts dopts) { - int x, y; - HFONT newFont, prevFont; - DWORD extent; - int w, h; - RECT rect; - int oldLfHeight; - - if (fp == NULL) { - fp = &logFont; - } - - oldLfHeight = fp->lfHeight; - fp->lfEscapement = (int)(angle*10.0); - fp->lfHeight = computeFontSize(d, siz); - fp->lfWidth = 0; - newFont = CreateFontIndirect(fp); - x = XDRAWPIX2WINPIX(d,px) + (int)(mswsin(angle)*fp->lfHeight-0.5); - y = YDRAWPIX2WINPIX(d,py) + (int)(mswcos(angle)*fp->lfHeight-0.5); - - if (noNegDrawArgs > 0 && (x < 0 || y < 0)) { - DeleteObject(newFont); - return; - } - - setDrawMode( d, 0, wDrawLineSolid, dc, dopts ); - prevFont = SelectObject(d->hDc, newFont); - SetBkMode(d->hDc, TRANSPARENT); - - if (dopts & wDrawOutlineFont) { - HPEN oldPen; - BeginPath(d->hDc); - TextOut(d->hDc, x, y, text, (int)strlen(text)); - EndPath(d->hDc); - - // Now draw outline text - oldPen = SelectObject(d->hDc, - CreatePen(PS_SOLID, 1, - mswGetColor(d->hasPalette, dc))); - StrokePath(d->hDc); - SelectObject(d->hDc, oldPen); - } else { - COLORREF old; - - old = SetTextColor(d->hDc, mswGetColor(d->hasPalette, - dc)); - TextOut(d->hDc, x, y, text, (int)(strlen(text))); - SetTextColor(d->hDc, old); - } - - extent = GetTextExtent(d->hDc, CAST_AWAY_CONST text, (int)(strlen(text))); - SelectObject(d->hDc, prevFont); - w = LOWORD(extent); - h = HIWORD(extent); - - if (d->hWnd) { - rect.top = y - (w + h + 1); - rect.bottom = y + (w + h + 1); - rect.left = x - (w + h + 1); - rect.right = x + (w + h + 1); - myInvalidateRect(d, &rect); - } - - DeleteObject(newFont); - fp->lfHeight = oldLfHeight; + int x, y; + HFONT newFont, prevFont; + DWORD extent; + int w, h; + RECT rect; + int oldLfHeight; + + if (fp == NULL) { + fp = &logFont; + } + + oldLfHeight = fp->lfHeight; + fp->lfEscapement = (int)(angle*10.0); + fp->lfHeight = computeFontSize(d, siz); + fp->lfWidth = 0; + newFont = CreateFontIndirect(fp); + x = XDRAWPIX2WINPIX(d,px) + (int)(mswsin(angle)*fp->lfHeight-0.5); + y = YDRAWPIX2WINPIX(d,py) + (int)(mswcos(angle)*fp->lfHeight-0.5); + + setDrawMode( d, 0, wDrawLineSolid, dc, dopts ); + prevFont = SelectObject(d->hDc, newFont); + SetBkMode(d->hDc, TRANSPARENT); + + if (dopts & wDrawOutlineFont) { + HPEN oldPen; + BeginPath(d->hDc); + TextOut(d->hDc, x, y, text, (int)strlen(text)); + EndPath(d->hDc); + + // Now draw outline text + oldPen = SelectObject(d->hDc, + CreatePen(PS_SOLID, 1, + mswGetColor(d->hasPalette, dc))); + StrokePath(d->hDc); + SelectObject(d->hDc, oldPen); + } else { + COLORREF old; + + old = SetTextColor(d->hDc, mswGetColor(d->hasPalette, dc)); + TextOut(d->hDc, x, y, text, (int)(strlen(text))); + SetTextColor(d->hDc, old); + } + + extent = GetTextExtent(d->hDc, CAST_AWAY_CONST text, (int)(strlen(text))); + SelectObject(d->hDc, prevFont); + w = LOWORD(extent); + h = HIWORD(extent); + + if (d->hWnd) { + rect.top = y - (w + h + 1); + rect.bottom = y + (w + h + 1); + rect.left = x - (w + h + 1); + rect.right = x + (w + h + 1); + myInvalidateRect(d, &rect); + } + + DeleteObject(newFont); + fp->lfHeight = oldLfHeight; } static const char * wCurFont( void ) @@ -878,12 +915,13 @@ void wInitializeFonts() wFont_p wStandardFont( int family, wBool_t bold, wBool_t italic ) { - if (family == F_TIMES) + if (family == F_TIMES) { return ×Font[bold][italic]; - else if (family == F_HELV) + } else if (family == F_HELV) { return &helvFont[bold][italic]; - else + } else { return NULL; + } } void wSelectFont( const char * title ) @@ -913,23 +951,23 @@ void wSetSelectedFontSize(wFontSize_t size) void wDrawFilledRectangle( - wDraw_p d, - wDrawPix_t px, - wDrawPix_t py, - wDrawPix_t sx, - wDrawPix_t sy, - wDrawColor color, - wDrawOpts opts ) + wDraw_p d, + wDrawPix_t px, + wDrawPix_t py, + wDrawPix_t sx, + wDrawPix_t sy, + wDrawColor color, + wDrawOpts opts ) { int mode; RECT rect; - if (d == NULL) + if (d == NULL) { return; + } setDrawBrush( d, color, opts ); if (opts & wDrawOptTransparent) { mode = R2_NOTXORPEN; - } - else { + } else { mode = R2_COPYPEN; } SetROP2(d->hDc, mode); @@ -938,19 +976,25 @@ void wDrawFilledRectangle( rect.top = YDRAWPIX2WINPIX(d,py+sy); rect.bottom = YDRAWPIX2WINPIX(d,py); if ( rect.right < 0 || - rect.bottom < 0 ) + rect.bottom < 0 ) { return; - if ( rect.left < 0 ) + } + if ( rect.left < 0 ) { rect.left = 0; - if ( rect.top < 0 ) + } + if ( rect.top < 0 ) { rect.top = 0; + } if ( rect.left > d->w || - rect.top > d->h ) + rect.top > d->h ) { return; - if ( rect.right > d->w ) + } + if ( rect.right > d->w ) { rect.right = d->w; - if ( rect.bottom > d->h ) + } + if ( rect.bottom > d->h ) { rect.bottom = d->h; + } Rectangle( d->hDc, rect.left, rect.top, rect.right, rect.bottom ); if (d->hWnd) { rect.top--; @@ -962,7 +1006,7 @@ void wDrawFilledRectangle( } #ifdef DRAWFILLPOLYLOG - static FILE * logF; +static FILE * logF; #endif static dynArr_t wFillPoints_da; @@ -983,34 +1027,34 @@ static dynArr_t wFillType_da; */ static void addPoint( - wDraw_p d, - int pk, - coOrd * pp, - BYTE type, RECT * pr) + wDraw_p d, + int pk, + coOrd * pp, + BYTE type, RECT * pr) { - POINT p; - p.x = XDRAWPIX2WINPIX(d, pp->x); - p.y = YDRAWPIX2WINPIX(d, pp->y); + POINT p; + p.x = XDRAWPIX2WINPIX(d, pp->x); + p.y = YDRAWPIX2WINPIX(d, pp->y); #ifdef DRAWFILLPOLYLOG - fprintf(logF, " q[%d] = {%d,%d}\n", pk, p.x, p.y); + fprintf(logF, " q[%d] = {%d,%d}\n", pk, p.x, p.y); #endif - DYNARR_N(POINT, wFillPoints_da, pk) = p; - DYNARR_N(BYTE, wFillType_da, pk) = type; - - if (p.x < pr->left) { - pr->left = p.x; - } - if (p.x > pr->right) { - pr->right = p.x; - } - if (p.y < pr->top) { - pr->top = p.y; - } - if (p.y > pr->bottom) { - pr->bottom = p.y; - } + DYNARR_N(POINT, wFillPoints_da, pk) = p; + DYNARR_N(BYTE, wFillType_da, pk) = type; + + if (p.x < pr->left) { + pr->left = p.x; + } + if (p.x > pr->right) { + pr->right = p.x; + } + if (p.y < pr->top) { + pr->top = p.y; + } + if (p.y > pr->bottom) { + pr->bottom = p.y; + } } /** @@ -1030,208 +1074,190 @@ static void addPoint( */ void wDrawPolygon( - wDraw_p d, - wDrawPix_t node[][2], - wPolyLine_e type[], - wIndex_t cnt, - wDrawColor color, - wDrawWidth dw, - wDrawLineType_e lt, - wDrawOpts opts, - int fill, - int open) + wDraw_p d, + wDrawPix_t node[][2], + wPolyLine_e type[], + wIndex_t cnt, + wDrawColor color, + wDrawWidth dw, + wDrawLineType_e lt, + wDrawOpts opts, + int fill, + int open) { - RECT rect; - int i, prevNode, nextNode; - int pointCount = 0; - coOrd endPoint0, endPoint1, controlPoint0, controlPoint1; - coOrd point, startingPoint; - BOOL rc; - int closed = 0; - - if (d == NULL) { - return; - } - - // make sure the array for the points is large enough - // worst case are rounded corners that require 4 points - DYNARR_RESET(POINT,wFillPoints_da); - DYNARR_SET(POINT,wFillPoints_da,(cnt + 1) * 4); - DYNARR_RESET(BYTE,wFillType_da); - DYNARR_SET(POINT,wFillType_da, (cnt + 1) * 4); - - BeginPath(d->hDc); - - if (fill) { + RECT rect; + int i, prevNode, nextNode; + int pointCount = 0; + coOrd endPoint0, endPoint1, controlPoint0, controlPoint1; + coOrd point, startingPoint; + BOOL rc; + int closed = 0; + + if (d == NULL) { + return; + } + + // make sure the array for the points is large enough + // worst case are rounded corners that require 4 points + DYNARR_RESET(POINT,wFillPoints_da); + DYNARR_SET(POINT,wFillPoints_da,(cnt + 1) * 4); + DYNARR_RESET(BYTE,wFillType_da); + DYNARR_SET(POINT,wFillType_da, (cnt + 1) * 4); + + BeginPath(d->hDc); + + if (fill) { int mode; - setDrawBrush(d, color, opts); + setDrawBrush(d, color, opts); if (opts & wDrawOptTransparent) { mode = R2_NOTXORPEN; - } - else { + } else { mode = R2_COPYPEN; } SetROP2(d->hDc, mode); - } else { - setDrawMode(d, dw, lt, color, opts); - } + } else { + setDrawMode(d, dw, lt, color, opts); + } - rect.left = rect.right = XDRAWPIX2WINPIX(d,node[cnt-1][0]-1); - rect.top = rect.bottom = YDRAWPIX2WINPIX(d,node[cnt-1][1]+1); + rect.left = rect.right = XDRAWPIX2WINPIX(d,node[cnt-1][0]-1); + rect.top = rect.bottom = YDRAWPIX2WINPIX(d,node[cnt-1][1]+1); #ifdef DRAWFILLPOLYLOG - logF = fopen("log.txt", "a"); - fprintf(logF, "\np[%d] = {%d,%d}\n", cnt-1, node[0][0], node[0][1]); + logF = fopen("log.txt", "a"); + fprintf(logF, "\np[%d] = {%d,%d}\n", cnt-1, node[0][0], node[0][1]); #endif - for (i=0; i<cnt; i++) { - wPolyLine_e type1; - point.x = node[i][0]; - point.y = node[i][1]; - if (type != NULL) + for (i=0; i<cnt; i++) { + wPolyLine_e type1; + point.x = node[i][0]; + point.y = node[i][1]; + if (type != NULL) { type1 = type[i]; - else + } else { type1 = wPolyLineStraight; + } - if (type1 == wPolyLineRound || type1 == wPolyLineSmooth) { - prevNode = (i == 0) ? cnt - 1 : i - 1; - nextNode = (i == cnt - 1) ? 0 : i + 1; - - // calculate distance to neighboring nodes - int prevXDistance = (wWinPix_t)(node[i][0] - node[prevNode][0]); - int prevYDistance = (wWinPix_t)(node[i][1] - node[prevNode][1]); - int nextXDistance = (wWinPix_t)(node[nextNode][0]-node[i][0]); - int nextYDistance = (wWinPix_t)(node[nextNode][1]-node[i][1]); - - // distance from node to endpoints of curve is half the line length - endPoint0.x = (prevXDistance/2)+node[prevNode][0]; - endPoint0.y = (prevYDistance/2)+node[prevNode][1]; - endPoint1.x = (nextXDistance/2)+node[i][0]; - endPoint1.y = (nextYDistance/2)+node[i][1]; - - if (type1 == wPolyLineRound) { - double distNext = (nextXDistance*nextXDistance + nextYDistance * nextYDistance); - double distPrev = (prevXDistance*prevXDistance + prevYDistance * prevYDistance); - // but should be half of the shortest line length (equidistant from node) for round - if ((distPrev > 0) && (distNext > 0)) { - double ratio = sqrt(distPrev / distNext); - if (distPrev < distNext) { - endPoint1.x = ((nextXDistance*ratio) / 2) + node[i][0]; - endPoint1.y = ((nextYDistance*ratio) / 2) + node[i][1]; - } else { - endPoint0.x = node[i][0] - (prevXDistance / (2 * ratio)); - endPoint0.y = node[i][1] - (prevYDistance / (2 * ratio)); - } - } - // experience says that the best look is achieved if the - // control points are in the middle between end point and node - controlPoint0.x = (node[i][0] - endPoint0.x) / 2 + endPoint0.x; - controlPoint0.y = (node[i][1] - endPoint0.y) / 2 + endPoint0.y; - - controlPoint1.x = (endPoint1.x - node[i][0]) / 2 + node[i][0]; - controlPoint1.y = (endPoint1.y - node[i][1]) / 2 + node[i][1]; - } else { - controlPoint0 = point; - controlPoint1 = point; - } - } - - if (i==0) { - if (type1 == wPolyLineStraight || open) { - // for straight lines or open shapes use the starting point as passed - addPoint(d, pointCount++, &point, PT_MOVETO, &rect); - startingPoint = point; - } else { - // for Bezier begin with the calculated starting point - addPoint(d, pointCount++, &endPoint0, PT_MOVETO, &rect); - addPoint(d, pointCount++, &controlPoint0, PT_BEZIERTO, &rect); - addPoint(d, pointCount++, &controlPoint1, PT_BEZIERTO, &rect); - addPoint(d, pointCount++, &endPoint1, PT_BEZIERTO, &rect); - startingPoint = endPoint0; - } - } else { - if (type1 == wPolyLineStraight || (open && (i==cnt-1))) { - addPoint(d, pointCount++, &point, PT_LINETO, &rect); - } else { - if (i==cnt-1 && !open) { - closed = TRUE; - } - addPoint(d, pointCount++, &endPoint0, PT_LINETO, &rect); - addPoint(d, pointCount++, &controlPoint0, PT_BEZIERTO, &rect); - addPoint(d, pointCount++, &controlPoint1, PT_BEZIERTO, &rect); - addPoint(d, pointCount++, &endPoint1, - PT_BEZIERTO | (closed ? PT_CLOSEFIGURE : 0), &rect); - } - } - } - - if (!open && !closed) { - addPoint(d, pointCount++, &startingPoint, PT_LINETO, &rect); - } - rc = PolyDraw(d->hDc, wFillPoints_da.ptr, wFillType_da.ptr, pointCount); - - EndPath(d->hDc); - - if (fill && !open) { - FillPath(d->hDc); - } else { - StrokePath(d->hDc); - } - - if (d->hWnd) { - rect.top--; - rect.left--; - rect.bottom++; - rect.right++; - myInvalidateRect(d, &rect); - } + if (type1 == wPolyLineRound || type1 == wPolyLineSmooth) { + prevNode = (i == 0) ? cnt - 1 : i - 1; + nextNode = (i == cnt - 1) ? 0 : i + 1; + + // calculate distance to neighboring nodes + int prevXDistance = (wWinPix_t)(node[i][0] - node[prevNode][0]); + int prevYDistance = (wWinPix_t)(node[i][1] - node[prevNode][1]); + int nextXDistance = (wWinPix_t)(node[nextNode][0]-node[i][0]); + int nextYDistance = (wWinPix_t)(node[nextNode][1]-node[i][1]); + + // distance from node to endpoints of curve is half the line length + endPoint0.x = (prevXDistance/2)+node[prevNode][0]; + endPoint0.y = (prevYDistance/2)+node[prevNode][1]; + endPoint1.x = (nextXDistance/2)+node[i][0]; + endPoint1.y = (nextYDistance/2)+node[i][1]; + + if (type1 == wPolyLineRound) { + double distNext = (nextXDistance*nextXDistance + nextYDistance * nextYDistance); + double distPrev = (prevXDistance*prevXDistance + prevYDistance * prevYDistance); + // but should be half of the shortest line length (equidistant from node) for round + if ((distPrev > 0) && (distNext > 0)) { + double ratio = sqrt(distPrev / distNext); + if (distPrev < distNext) { + endPoint1.x = ((nextXDistance*ratio) / 2) + node[i][0]; + endPoint1.y = ((nextYDistance*ratio) / 2) + node[i][1]; + } else { + endPoint0.x = node[i][0] - (prevXDistance / (2 * ratio)); + endPoint0.y = node[i][1] - (prevYDistance / (2 * ratio)); + } + } + // experience says that the best look is achieved if the + // control points are in the middle between end point and node + controlPoint0.x = (node[i][0] - endPoint0.x) / 2 + endPoint0.x; + controlPoint0.y = (node[i][1] - endPoint0.y) / 2 + endPoint0.y; + + controlPoint1.x = (endPoint1.x - node[i][0]) / 2 + node[i][0]; + controlPoint1.y = (endPoint1.y - node[i][1]) / 2 + node[i][1]; + } else { + controlPoint0 = point; + controlPoint1 = point; + } + } + + if (i==0) { + if (type1 == wPolyLineStraight || open) { + // for straight lines or open shapes use the starting point as passed + addPoint(d, pointCount++, &point, PT_MOVETO, &rect); + startingPoint = point; + } else { + // for Bezier begin with the calculated starting point + addPoint(d, pointCount++, &endPoint0, PT_MOVETO, &rect); + addPoint(d, pointCount++, &controlPoint0, PT_BEZIERTO, &rect); + addPoint(d, pointCount++, &controlPoint1, PT_BEZIERTO, &rect); + addPoint(d, pointCount++, &endPoint1, PT_BEZIERTO, &rect); + startingPoint = endPoint0; + } + } else { + if (type1 == wPolyLineStraight || (open && (i==cnt-1))) { + addPoint(d, pointCount++, &point, PT_LINETO, &rect); + } else { + if (i==cnt-1 && !open) { + closed = TRUE; + } + addPoint(d, pointCount++, &endPoint0, PT_LINETO, &rect); + addPoint(d, pointCount++, &controlPoint0, PT_BEZIERTO, &rect); + addPoint(d, pointCount++, &controlPoint1, PT_BEZIERTO, &rect); + addPoint(d, pointCount++, &endPoint1, + PT_BEZIERTO | (closed ? PT_CLOSEFIGURE : 0), &rect); + } + } + } + + if (!open && !closed) { + addPoint(d, pointCount++, &startingPoint, PT_LINETO, &rect); + } + rc = PolyDraw(d->hDc, wFillPoints_da.ptr, wFillType_da.ptr, pointCount); + + EndPath(d->hDc); + + if (fill && !open) { + FillPath(d->hDc); + } else { + StrokePath(d->hDc); + } + + if (d->hWnd) { + rect.top--; + rect.left--; + rect.bottom++; + rect.right++; + myInvalidateRect(d, &rect); + } } #define MAX_FILLCIRCLE_POINTS (30) void wDrawFilledCircle( - wDraw_p d, - wDrawPix_t x, - wDrawPix_t y, - wDrawPix_t r, - wDrawColor color, - wDrawOpts opts ) + wDraw_p d, + wDrawPix_t x, + wDrawPix_t y, + wDrawPix_t r, + wDrawColor color, + wDrawOpts opts ) { POINT p0, p1; RECT rect; static wDrawPix_t circlePts[MAX_FILLCIRCLE_POINTS][2]; - int inx, cnt; - double dang; p0.x = XDRAWPIX2WINPIX(d,x-r); p0.y = YDRAWPIX2WINPIX(d,y+r); p1.x = XDRAWPIX2WINPIX(d,x+r); p1.y = YDRAWPIX2WINPIX(d,y-r); - - setDrawBrush( d, color, opts ); - if ( noNegDrawArgs > 0 && ( p0.x < 0 || p0.y < 0 ) ) { - if ( r > MAX_FILLCIRCLE_POINTS ) - cnt = MAX_FILLCIRCLE_POINTS; - else if ( r > 8 ) - cnt = XDRAWPIX2WINPIX(d,r); - else - cnt = 8; - dang = 360.0/cnt; - for ( inx=0; inx<cnt; inx++ ) { - circlePts[inx][0] = x + (int)(r * mswcos( inx*dang ) + 0.5 ); - circlePts[inx][1] = y + (int)(r * mswsin( inx*dang ) + 0.5 ); - } - //wDrawFilledPolygon( d, circlePts, NULL, cnt, color, opts ); - wDrawPolygon(d, circlePts, NULL, cnt, color, 1, wDrawLineSolid,opts, TRUE, FALSE ); - } else { - Ellipse( d->hDc, p0.x, p0.y, p1.x, p1.y ); - if (d->hWnd) { - rect.top = p0.y; - rect.bottom = p1.y; - rect.left = p0.x; - rect.right = p1.x; - myInvalidateRect( d, &rect ); - } + + setDrawBrush( d, color, opts ); + Ellipse( d->hDc, p0.x, p0.y, p1.x, p1.y ); + if (d->hWnd) { + rect.top = p0.y; + rect.bottom = p1.y; + rect.left = p0.x; + rect.right = p1.x; + myInvalidateRect( d, &rect ); } } @@ -1245,22 +1271,23 @@ void wDrawFilledCircle( void wDrawSaveImage( - wDraw_p bd ) + wDraw_p bd ) { - if ( bd->hBmBackup ) { + if ( bd->hBmBackup ) { SelectObject( bd->hDcBackup, bd->hBmBackupOld ); DeleteObject( bd->hBmBackup ); bd->hBmBackup = (HBITMAP)0; } - if ( bd->hDcBackup == (HDC)0 ) - bd->hDcBackup = CreateCompatibleDC( bd->hDc ); + if ( bd->hDcBackup == (HDC)0 ) { + bd->hDcBackup = CreateCompatibleDC( bd->hDc ); + } bd->hBmBackup = CreateCompatibleBitmap( bd->hDc, bd->w, bd->h ); bd->hBmBackupOld = SelectObject( bd->hDcBackup, bd->hBmBackup ); BitBlt( bd->hDcBackup, 0, 0, bd->w, bd->h, bd->hDc, 0, 0, SRCCOPY ); } void wDrawRestoreImage( - wDraw_p bd ) + wDraw_p bd ) { if ( bd->hBmBackup == (HBITMAP)0 ) { mswFail( "wDrawRestoreImage: hBmBackup == 0" ); @@ -1296,14 +1323,14 @@ void wDrawClear( wDraw_p d ) void wDrawSetSize( - wDraw_p d, - wWinPix_t width, - wWinPix_t height, void * redraw) + wDraw_p d, + wWinPix_t width, + wWinPix_t height, void * redraw) { d->w = width; d->h = height; if (!SetWindowPos( d->hWnd, HWND_TOP, 0, 0, - d->w, d->h, SWP_NOMOVE|SWP_NOZORDER)) { + d->w, d->h, SWP_NOMOVE|SWP_NOZORDER)) { mswFail("wDrawSetSize: SetWindowPos"); } /*wRedraw( d );*/ @@ -1311,9 +1338,9 @@ void wDrawSetSize( void wDrawGetSize( - wDraw_p d, - wWinPix_t * width, - wWinPix_t * height ) + wDraw_p d, + wWinPix_t * width, + wWinPix_t * height ) { *width = d->w-2; *height = d->h-2; @@ -1337,11 +1364,11 @@ double wDrawGetMaxRadius( wDraw_p d ) } void wDrawClip( - wDraw_p d, - wDrawPix_t x, - wDrawPix_t y, - wDrawPix_t w, - wDrawPix_t h ) + wDraw_p d, + wDrawPix_t x, + wDrawPix_t y, + wDrawPix_t w, + wDrawPix_t h ) { wWinPix_t ix0, iy0, ix1, iy1; HRGN hRgnClip; @@ -1359,9 +1386,96 @@ void wDrawClip( void wRedraw( wDraw_p d ) { wDrawClear( d ); - if (d->drawRepaint) + if (d->drawRepaint) { d->drawRepaint( d, d->data, 0, 0 ); + } } + +/* + ***************************************************************************** + * + * Cursor handling + * + ***************************************************************************** + */ + + +extern long dontHideCursor; +static wCursor_t curCursor = wCursorNormal; + +void DoSetCursor() +{ + switch (curCursor) { + case wCursorNormal: + default: + SetCursor(LoadCursor(NULL, IDC_ARROW)); + break; + + case wCursorWait: + SetCursor(LoadCursor(NULL, IDC_WAIT)); + break; + + case wCursorCross: + SetCursor(LoadCursor(NULL, IDC_CROSS)); + break; + + case wCursorIBeam: + SetCursor(LoadCursor(NULL, IDC_IBEAM)); + break; + + case wCursorQuestion: + SetCursor(LoadCursor(NULL, IDC_HELP)); + break; + + case wCursorHand: + SetCursor(LoadCursor(NULL, IDC_HAND)); + break; + + case wCursorNo: + SetCursor(LoadCursor(NULL, IDC_NO)); + break; + + case wCursorSizeAll: + SetCursor(LoadCursor(NULL, IDC_SIZEALL)); + break; + + case wCursorSizeNESW: + SetCursor(LoadCursor(NULL, IDC_SIZENESW)); + break; + + case wCursorSizeNWSE: + SetCursor(LoadCursor(NULL, IDC_SIZENWSE)); + break; + + case wCursorSizeNS: + SetCursor(LoadCursor(NULL, IDC_SIZENS)); + break; + + case wCursorSizeWE: + SetCursor(LoadCursor(NULL, IDC_SIZEWE)); + break; + + case wCursorAppStart: + SetCursor(LoadCursor(NULL, IDC_APPSTARTING)); + break; + + case wCursorNone: + if (!dontHideCursor) { + SetCursor(NULL); + } + break; + } + +} + +void wSetCursor(wDraw_p win, + wCursor_t cursor) +{ + curCursor = cursor; + DoSetCursor(); +} + + /* ***************************************************************************** @@ -1372,27 +1486,27 @@ void wRedraw( wDraw_p d ) */ struct wDrawBitMap_t { - wDrawBitMap_p next; - wDrawPix_t x; - wDrawPix_t y; - wDrawPix_t w; - wDrawPix_t h; - char * bmx; - wDrawColor color; - HBITMAP bm; - }; + wDrawBitMap_p next; + wDrawPix_t x; + wDrawPix_t y; + wDrawPix_t w; + wDrawPix_t h; + char * bmx; + wDrawColor color; + HBITMAP bm; +}; static wDrawBitMap_p bmRoot = NULL; extern wDrawColor drawColorWhite; extern wDrawColor drawColorBlack; void wDrawBitMap( - wDraw_p d, - wDrawBitMap_p bm, - wDrawPix_t px, - wDrawPix_t py, - wDrawColor dc, - wDrawOpts dopt ) + wDraw_p d, + wDrawBitMap_p bm, + wDrawPix_t px, + wDrawPix_t py, + wDrawColor dc, + wDrawOpts dopt ) { HDC bmDc; HBITMAP oldBm; @@ -1403,8 +1517,9 @@ void wDrawBitMap( x0 = XDRAWPIX2WINPIX(d,px-bm->x); y0 = YDRAWPIX2WINPIX(d,py-bm->y+bm->h); #ifdef LATER - if ( noNegDrawArgs > 0 && ( x0 < 0 || y0 < 0 ) ) + if ( noNegDrawArgs > 0 && ( x0 < 0 || y0 < 0 ) ) { return; + } #endif if (dc == drawColorWhite) { mode = clrOp; @@ -1414,10 +1529,12 @@ void wDrawBitMap( } if ( bm->color != dc ) { - if ( bm->bm ) + if ( bm->bm ) { DeleteObject( bm->bm ); - bm->bm = mswCreateBitMap( mswGetColor(d->hasPalette,dc) /*colorPalette.palPalEntry[dc]*/, RGB( 255, 255, 255 ), - RGB( 255, 255, 255 ), (wWinPix_t)bm->w, (wWinPix_t)bm->h, bm->bmx ); + } + bm->bm = mswCreateBitMap( mswGetColor(d->hasPalette, + dc) /*colorPalette.palPalEntry[dc]*/, RGB( 255, 255, 255 ), + RGB( 255, 255, 255 ), (wWinPix_t)bm->w, (wWinPix_t)bm->h, bm->bmx ); bm->color = dc; } @@ -1428,22 +1545,22 @@ void wDrawBitMap( SelectObject( bmDc, oldBm ); DeleteDC( bmDc ); if (d->hWnd) { - rect.top = y0-1; - rect.bottom = rect.top+ (wWinPix_t)bm->h+1; - rect.left = x0-1; - rect.right = rect.left+ (wWinPix_t)bm->w+1; - myInvalidateRect( d, &rect ); + rect.top = y0-1; + rect.bottom = rect.top+ (wWinPix_t)bm->h+1; + rect.left = x0-1; + rect.right = rect.left+ (wWinPix_t)bm->w+1; + myInvalidateRect( d, &rect ); } } wDrawBitMap_p wDrawBitMapCreate( - wDraw_p d, - int w, - int h, - int x, - int y, - const unsigned char * bits ) + wDraw_p d, + int w, + int h, + int x, + int y, + const unsigned char * bits ) { wDrawBitMap_p bm; int bmSize = ((w+7)/8) * h; @@ -1478,10 +1595,10 @@ wDrawBitMap_p wDrawBitMapCreate( static int doSetFocus = 1; LRESULT FAR PASCAL XEXPORT mswDrawPush( - HWND hWnd, - UINT message, - WPARAM wParam, - LPARAM lParam ) + HWND hWnd, + UINT message, + WPARAM wParam, + LPARAM lParam ) { wIndex_t inx = (wIndex_t)GetWindowLongPtr( hWnd, GWL_ID ); wDraw_p b; @@ -1505,7 +1622,7 @@ LRESULT FAR PASCAL XEXPORT mswDrawPush( b->hBmTemp = 0; b->hBmOld = 0; } else { - b->hDc = CreateCompatibleDC( hDc ); + b->hDc = CreateCompatibleDC( hDc ); b->hBmMain = CreateCompatibleBitmap( hDc, b->w, b->h ); b->hBmTemp = CreateCompatibleBitmap( hDc, b->w, b->h ); b->hBmOld = SelectObject( b->hDc, b->hBmMain ); @@ -1538,68 +1655,84 @@ LRESULT FAR PASCAL XEXPORT mswDrawPush( if (b->hWnd) { if ( b->option & BD_DIRECT ) { } else { - hDc = GetDC( b->hWnd ); + hDc = GetDC( b->hWnd ); //- DeleteObject( b->hBmOld ); - DeleteObject( b->hBmMain ); - DeleteObject( b->hBmTemp ); - b->hBmMain = CreateCompatibleBitmap( hDc, b->w, b->h ); - b->hBmTemp = CreateCompatibleBitmap( hDc, b->w, b->h ); + DeleteObject( b->hBmMain ); + DeleteObject( b->hBmTemp ); + b->hBmMain = CreateCompatibleBitmap( hDc, b->w, b->h ); + b->hBmTemp = CreateCompatibleBitmap( hDc, b->w, b->h ); //- b->hBmOld = SelectObject( b->hDc, b->hBmMain ); - ReleaseDC( b->hWnd, hDc ); - SetROP2( b->hDc, R2_WHITE ); - Rectangle( b->hDc, 0, 0, b->w, b->h ); + ReleaseDC( b->hWnd, hDc ); + SetROP2( b->hDc, R2_WHITE ); + Rectangle( b->hDc, 0, 0, b->w, b->h ); } } /*if (b->drawResize) b->drawResize( b, b->size );*/ - if (b->drawRepaint) + if (b->drawRepaint) { b->drawRepaint( b, b->data, 0, 0 ); + } return (LRESULT)0; case WM_MOUSEMOVE: activeWnd = GetActiveWindow(); focusWnd = GetFocus(); if (focusWnd != hWnd) { b = (wDraw_p)mswMapIndex( inx ); - if (!b) + if (!b) { break; - if ( !((wControl_p)b->parent) ) + } + if ( !((wControl_p)b->parent) ) { break; - if ( ((wControl_p)b->parent)->hWnd != activeWnd ) + } + if ( ((wControl_p)b->parent)->hWnd != activeWnd ) { break; + } } case WM_LBUTTONDOWN: case WM_LBUTTONUP: case WM_RBUTTONDOWN: case WM_RBUTTONUP: case WM_LBUTTONDBLCLK: - if (message == WM_LBUTTONDOWN) + case WM_MBUTTONUP: + case WM_MBUTTONDOWN: + if (message == WM_LBUTTONDOWN) { action = wActionLDown; - else if (message == WM_RBUTTONDOWN) + } else if (message == WM_RBUTTONDOWN) { action = wActionRDown; - else if (message == WM_LBUTTONUP) + } else if (message == WM_LBUTTONUP) { action = wActionLUp; - else if (message == WM_RBUTTONUP) + } else if (message == WM_RBUTTONUP) { action = wActionRUp; - else if (message == WM_LBUTTONDBLCLK) + } else if (message == WM_MBUTTONUP) { + action = wActionMUp; + } else if (message == WM_MBUTTONDOWN) { + action = wActionMDown; + } else if (message == WM_LBUTTONDBLCLK) { action = wActionLDownDouble; - else { - if ( (wParam & MK_LBUTTON) != 0) + } else { + if ( (wParam & MK_LBUTTON) != 0) { action = wActionLDrag; - else if ( (wParam & MK_RBUTTON) != 0) + } else if ( (wParam & MK_RBUTTON) != 0) { action = wActionRDrag; - else + } else if ( (wParam & MK_MBUTTON) != 0) { + action = wActionMDrag; + } else { action = wActionMove; + } } b = (wDraw_p)mswMapIndex( inx ); - if (!b) + if (!b) { break; - if (doSetFocus && message != WM_MOUSEMOVE) + } + if (doSetFocus && message != WM_MOUSEMOVE) { SetFocus( ((wControl_p)b->parent)->hWnd ); + } if ( (b->option&BD_NOCAPTURE) == 0 ) { - if (message == WM_LBUTTONDOWN || message == WM_RBUTTONDOWN) + if (message == WM_LBUTTONDOWN || message == WM_RBUTTONDOWN) { SetCapture( b->hWnd ); - else if (message == WM_LBUTTONUP || message == WM_RBUTTONUP) + } else if (message == WM_LBUTTONUP || message == WM_RBUTTONUP) { ReleaseCapture(); + } } ix = LOWORD( lParam ); iy = HIWORD( lParam ); @@ -1607,45 +1740,50 @@ LRESULT FAR PASCAL XEXPORT mswDrawPush( y = YWINPIX2DRAWPIX( b, iy ); b->lastX = x; b->lastY = y; - if (b->action) + if (b->action) { b->action( b, b->data, action, x, y ); - if (b->hWnd) + } + if (b->hWnd) { UpdateWindow(b->hWnd); + } return (LRESULT)0; case WM_CHAR: b = (wDraw_p)mswMapIndex( inx ); extChar = wAccelKey_None; if (lParam & 0x01000000L) - switch( wParam ) { - case VK_DELETE: extChar = wAccelKey_Del; break; - case VK_INSERT: extChar = wAccelKey_Ins; break; - case VK_HOME: extChar = wAccelKey_Home; break; - case VK_END: extChar = wAccelKey_End; break; - case VK_PRIOR: extChar = wAccelKey_Pgup; break; - case VK_NEXT: extChar = wAccelKey_Pgdn; break; - case VK_UP: extChar = wAccelKey_Up; break; - case VK_DOWN: extChar = wAccelKey_Down; break; - case VK_RIGHT: extChar = wAccelKey_Right; break; - case VK_LEFT: extChar = wAccelKey_Left; break; - case VK_BACK: extChar = wAccelKey_Back; break; - case VK_F1: extChar = wAccelKey_F1; break; - case VK_F2: extChar = wAccelKey_F2; break; - case VK_F3: extChar = wAccelKey_F3; break; - case VK_F4: extChar = wAccelKey_F4; break; - case VK_F5: extChar = wAccelKey_F5; break; - case VK_F6: extChar = wAccelKey_F6; break; - case VK_F7: extChar = wAccelKey_F7; break; - case VK_F8: extChar = wAccelKey_F8; break; - case VK_F9: extChar = wAccelKey_F9; break; - case VK_F10: extChar = wAccelKey_F10; break; - case VK_F11: extChar = wAccelKey_F11; break; - case VK_F12: extChar = wAccelKey_F12; break; - } + switch( wParam ) { + case VK_DELETE: extChar = wAccelKey_Del; break; + case VK_INSERT: extChar = wAccelKey_Ins; break; + case VK_HOME: extChar = wAccelKey_Home; break; + case VK_END: extChar = wAccelKey_End; break; + case VK_PRIOR: extChar = wAccelKey_Pgup; break; + case VK_NEXT: extChar = wAccelKey_Pgdn; break; + case VK_UP: extChar = wAccelKey_Up; break; + case VK_DOWN: extChar = wAccelKey_Down; break; + case VK_RIGHT: extChar = wAccelKey_Right; break; + case VK_LEFT: extChar = wAccelKey_Left; break; + case VK_BACK: extChar = wAccelKey_Back; break; + case VK_F1: extChar = wAccelKey_F1; break; + case VK_F2: extChar = wAccelKey_F2; break; + case VK_F3: extChar = wAccelKey_F3; break; + case VK_F4: extChar = wAccelKey_F4; break; + case VK_F5: extChar = wAccelKey_F5; break; + case VK_F6: extChar = wAccelKey_F6; break; + case VK_F7: extChar = wAccelKey_F7; break; + case VK_F8: extChar = wAccelKey_F8; break; + case VK_F9: extChar = wAccelKey_F9; break; + case VK_F10: extChar = wAccelKey_F10; break; + case VK_F11: extChar = wAccelKey_F11; break; + case VK_F12: extChar = wAccelKey_F12; break; + } if (b && b->action) { - if (extChar != wAccelKey_None) - b->action( b, b->data, wActionExtKey + ( (int)extChar << 8 ), b->lastX, b->lastY ); - else - b->action( b, b->data, wActionText + ( (int)wParam << 8 ), b->lastX, b->lastY ); + if (extChar != wAccelKey_None) { + b->action( b, b->data, wActionExtKey + ( (int)extChar << 8 ), b->lastX, + b->lastY ); + } else { + b->action( b, b->data, wActionText + ( (int)wParam << 8 ), b->lastX, + b->lastY ); + } } return (LRESULT)0; @@ -1663,17 +1801,17 @@ LRESULT FAR PASCAL XEXPORT mswDrawPush( } HBITMAP hBmOld = SelectObject( b->hDc, b->hBmMain ); - if (bDrawMainBM) { - BitBlt(hDc, rect.left, rect.top, - rect.right - rect.left, rect.bottom - rect.top, - b->hDc, rect.left, rect.top, - SRCCOPY); - } + if (bDrawMainBM) { + BitBlt(hDc, rect.left, rect.top, + rect.right - rect.left, rect.bottom - rect.top, + b->hDc, rect.left, rect.top, + SRCCOPY); + } SelectObject( b->hDc, b->bCopiedMain?b->hBmTemp:b->hBmMain ); BitBlt( hDc, rect.left, rect.top, - rect.right-rect.left, rect.bottom-rect.top, - b->hDc, rect.left, rect.top, - bDrawMainBM?SRCAND:SRCCOPY); + rect.right-rect.left, rect.bottom-rect.top, + b->hDc, rect.left, rect.top, + bDrawMainBM?SRCAND:SRCCOPY); SelectObject( b->hDc, hBmOld ); EndPaint( hWnd, &ps ); b->bCopiedMain = FALSE; @@ -1693,6 +1831,13 @@ LRESULT FAR PASCAL XEXPORT mswDrawPush( } } break; + + case WM_SETCURSOR: + // Set cursor based on wSetCursor + DoSetCursor(); + // return TRUE to suppress my parent from overriding me + return TRUE; + default: break; } @@ -1700,10 +1845,11 @@ LRESULT FAR PASCAL XEXPORT mswDrawPush( } -static LRESULT drawMsgProc( wDraw_p b, HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam ) +static LRESULT drawMsgProc( wDraw_p b, HWND hWnd, UINT message, WPARAM wParam, + LPARAM lParam ) { wAction_t action; - + switch( message ) { case WM_MOUSEWHEEL: /* handle mouse wheel events */ @@ -1728,8 +1874,9 @@ static LRESULT drawMsgProc( wDraw_p b, HWND hWnd, UINT message, WPARAM wParam, L action = wActionWheelDown; } } - if (b->action) + if (b->action) { b->action( b, b->data, action, b->lastX, b->lastY ); + } return (LRESULT)0; case WM_MOUSEHWHEEL: if ( GET_KEYSTATE_WPARAM(wParam) & (MK_SHIFT|MK_MBUTTON)) { @@ -1739,8 +1886,9 @@ static LRESULT drawMsgProc( wDraw_p b, HWND hWnd, UINT message, WPARAM wParam, L action = wActionScrollLeft; } } - if (b->action) + if (b->action) { b->action( b, b->data, action, b->lastX, b->lastY ); + } return (LRESULT)0; } @@ -1777,17 +1925,19 @@ static void drawDoneProc( wControl_p b ) d->hDcBackup = (HDC)0; } while (bmRoot) { - if (bmRoot->bm) + if (bmRoot->bm) { DeleteObject( bmRoot->bm ); + } bmRoot = bmRoot->next; } } static callBacks_t drawCallBacks = { - NULL, - drawDoneProc, - (messageCallback_p)drawMsgProc }; + NULL, + drawDoneProc, + (messageCallback_p)drawMsgProc +}; static wDraw_p drawList = NULL; @@ -1796,8 +1946,9 @@ void mswRedrawAll( void ) { wDraw_p p; for ( p=drawList; p; p=p->drawNext ) { - if (p->drawRepaint) + if (p->drawRepaint) { p->drawRepaint( p, p->data, 0, 0 ); + } } } @@ -1814,14 +1965,14 @@ void mswRepaintAll( void ) hDc = BeginPaint( b->hWnd, &ps ); HBITMAP hBmOld = SelectObject( b->hDc, b->hBmMain ); BitBlt( hDc, rect.left, rect.top, - rect.right-rect.left, rect.bottom-rect.top, - b->hDc, rect.left, rect.top, - SRCCOPY ); + rect.right-rect.left, rect.bottom-rect.top, + b->hDc, rect.left, rect.top, + SRCCOPY ); SelectObject( b->hDc, b->hBmTemp ); BitBlt( hDc, rect.left, rect.top, - rect.right-rect.left, rect.bottom-rect.top, - b->hDc, rect.left, rect.top, - SRCAND ); + rect.right-rect.left, rect.bottom-rect.top, + b->hDc, rect.left, rect.top, + SRCAND ); SelectObject( b->hDc, hBmOld ); EndPaint( b->hWnd, &ps ); } @@ -1830,27 +1981,22 @@ void mswRepaintAll( void ) wDraw_p wDrawCreate( - wWin_p parent, - wWinPix_t x, - wWinPix_t y, - const char * helpStr, - long option, - wWinPix_t w, - wWinPix_t h, - void * data, - wDrawRedrawCallBack_p redrawProc, - wDrawActionCallBack_p action ) + wWin_p parent, + wWinPix_t x, + wWinPix_t y, + const char * helpStr, + long option, + wWinPix_t w, + wWinPix_t h, + void * data, + wDrawRedrawCallBack_p redrawProc, + wDrawActionCallBack_p action ) { wDraw_p d; RECT rect; int index; HDC hDc; - if ( noNegDrawArgs < 0 ) { - wPrefGetInteger( "msw tweak", "NoNegDrawArgs", &noNegDrawArgs, 0 ); - wPrefGetInteger( "msw tweak", "NoFlatEndCaps", &noFlatEndCaps, 0 ); - } - d = mswAlloc( parent, B_DRAW, NULL, sizeof *d, data, &index ); mswComputePos( (wControl_p)d, x, y ); d->w = w; @@ -1860,9 +2006,9 @@ wDraw_p wDrawCreate( d->option = option; d->hWnd = CreateWindow( mswDrawWindowClassName, NULL, - WS_CHILDWINDOW|WS_VISIBLE|WS_BORDER, - d->x, d->y, w, h, - ((wControl_p)parent)->hWnd, (HMENU)(UINT_PTR)index, mswHInst, NULL ); + WS_CHILDWINDOW|WS_VISIBLE|WS_BORDER, + d->x, d->y, w, h, + ((wControl_p)parent)->hWnd, (HMENU)(UINT_PTR)index, mswHInst, NULL ); if (d->hWnd == (HWND)0) { mswFail( "CreateWindow(DRAW)" ); @@ -1916,7 +2062,7 @@ wDraw_p wBitMapCreate( wWinPix_t w, wWinPix_t h, int planes ) d->option = 0; hDc = GetDC(mswHWnd); - d->hDc = CreateCompatibleDC( hDc ); + d->hDc = CreateCompatibleDC( hDc ); if ( d->hDc == (HDC)0 ) { wNoticeEx( NT_ERROR, "CreateBitMap: CreateDC fails", "Ok", NULL ); return FALSE; @@ -1984,57 +2130,57 @@ wBool_t wBitMapDelete( wDraw_p d ) wBool_t wBitMapWriteFile(wDraw_p d, const char * fileName) { - FIBITMAP *dib = NULL; - FIBITMAP *dib2 = NULL; - FREE_IMAGE_FORMAT fif = FIF_UNKNOWN; - BOOL bSuccess = FALSE; - - if (d->hBmMain) { - - BITMAP bm; - GetObject(d->hBmMain, sizeof(BITMAP), (LPSTR)&bm); - dib = FreeImage_Allocate(bm.bmWidth, bm.bmHeight, bm.bmBitsPixel, 0, 0, 0); - // The GetDIBits function clears the biClrUsed and biClrImportant BITMAPINFO members (dont't know why) - // So we save these infos below. This is needed for palettized images only. - int nColors = FreeImage_GetColorsUsed(dib); - HDC dc = GetDC(NULL); - GetDIBits(dc, - d->hBmMain, - 0, - FreeImage_GetHeight(dib), - FreeImage_GetBits(dib), - FreeImage_GetInfo(dib), - DIB_RGB_COLORS); - ReleaseDC(NULL, dc); - - // restore BITMAPINFO members - FreeImage_GetInfoHeader(dib)->biClrUsed = nColors; - FreeImage_GetInfoHeader(dib)->biClrImportant = nColors; - // we will get a 32 bit bitmap on Windows systems with invalid alpha - // so it needs to be converted to 24 bits. - // (see: https://sourceforge.net/p/freeimage/discussion/36110/thread/0699ce8e/ ) - dib2 = FreeImage_ConvertTo24Bits(dib); - FreeImage_Unload(dib); - } - - // Try to guess the file format from the file extension - fif = FreeImage_GetFIFFromFilename(fileName); - if (fif != FIF_UNKNOWN) { - // Check that the dib can be saved in this format - BOOL bCanSave; - - FREE_IMAGE_TYPE image_type = FreeImage_GetImageType(dib2); - if (image_type == FIT_BITMAP) { - // standard bitmap type - WORD bpp = FreeImage_GetBPP(dib2); - bCanSave = (FreeImage_FIFSupportsWriting(fif) && - FreeImage_FIFSupportsExportBPP(fif, bpp)); - } else { - // special bitmap type - bCanSave = FreeImage_FIFSupportsExportType(fif, image_type); - } - - if (bCanSave) { + FIBITMAP *dib = NULL; + FIBITMAP *dib2 = NULL; + FREE_IMAGE_FORMAT fif = FIF_UNKNOWN; + BOOL bSuccess = FALSE; + + if (d->hBmMain) { + + BITMAP bm; + GetObject(d->hBmMain, sizeof(BITMAP), (LPSTR)&bm); + dib = FreeImage_Allocate(bm.bmWidth, bm.bmHeight, bm.bmBitsPixel, 0, 0, 0); + // The GetDIBits function clears the biClrUsed and biClrImportant BITMAPINFO members (dont't know why) + // So we save these infos below. This is needed for palettized images only. + int nColors = FreeImage_GetColorsUsed(dib); + HDC dc = GetDC(NULL); + GetDIBits(dc, + d->hBmMain, + 0, + FreeImage_GetHeight(dib), + FreeImage_GetBits(dib), + FreeImage_GetInfo(dib), + DIB_RGB_COLORS); + ReleaseDC(NULL, dc); + + // restore BITMAPINFO members + FreeImage_GetInfoHeader(dib)->biClrUsed = nColors; + FreeImage_GetInfoHeader(dib)->biClrImportant = nColors; + // we will get a 32 bit bitmap on Windows systems with invalid alpha + // so it needs to be converted to 24 bits. + // (see: https://sourceforge.net/p/freeimage/discussion/36110/thread/0699ce8e/ ) + dib2 = FreeImage_ConvertTo24Bits(dib); + FreeImage_Unload(dib); + } + + // Try to guess the file format from the file extension + fif = FreeImage_GetFIFFromFilename(fileName); + if (fif != FIF_UNKNOWN) { + // Check that the dib can be saved in this format + BOOL bCanSave; + + FREE_IMAGE_TYPE image_type = FreeImage_GetImageType(dib2); + if (image_type == FIT_BITMAP) { + // standard bitmap type + WORD bpp = FreeImage_GetBPP(dib2); + bCanSave = (FreeImage_FIFSupportsWriting(fif) && + FreeImage_FIFSupportsExportBPP(fif, bpp)); + } else { + // special bitmap type + bCanSave = FreeImage_FIFSupportsExportType(fif, image_type); + } + + if (bCanSave) { int flags; switch (fif) { @@ -2047,11 +2193,11 @@ wBitMapWriteFile(wDraw_p d, const char * fileName) default: flags = 0; // whatver the default is for the file format } - bSuccess = FreeImage_Save(fif, dib2, fileName, flags); - } - } - FreeImage_Unload(dib2); + bSuccess = FreeImage_Save(fif, dib2, fileName, flags); + } + } + FreeImage_Unload(dib2); - return bSuccess; + return bSuccess; } |