int DrawSysButtonFrame(HDC hdc, RECT *pRect, COLORREF clrBorder, COLORREF clrBack, HRGN* hRgns)
{
HBRUSH hBackBrush;
HBRUSH hBorderBrush;
HRGN hRgn;
int width = pRect->right - pRect->left;
POINT prt[2][4] = {
{{pRect->left, pRect->top}, {pRect->left + width*0.31, pRect->top}, {pRect->left + width*0.62, pRect->top}, {pRect->right, pRect->top}},
{{pRect->left, pRect->bottom}, {pRect->left + width*0.31, pRect->bottom}, {pRect->left + width*0.62, pRect->bottom}, {pRect->right, pRect->bottom}}
};
int radius = 3;
hBorderBrush = CreateSolidBrush(clrBorder);
//hBorderBrush = GetSysColorBrush(COLOR_3DSHADOW);
hBackBrush = CreateSolidBrush (clrBack);
MoveToEx(hdc, prt[0][0].x, prt[0][0].y, NULL);
BeginPath(hdc);
LineTo(hdc, prt[1][0].x, prt[1][0].y - radius);
AngleArc(hdc, prt[1][0].x + radius, prt[1][0].y - radius,
radius,180, 90);
LineTo(hdc, prt[1][1].x, prt[1][1].y);
LineTo(hdc, prt[0][1].x, prt[0][1].y);
CloseFigure(hdc);
EndPath(hdc);
hRgn = PathToRegion(hdc);
FillRgn(hdc, hRgn, hBackBrush);
FrameRgn(hdc, hRgn, hBorderBrush, 1, 1);
hRgns[0] = hRgn;
MoveToEx(hdc, prt[0][1].x, prt[0][1].y, NULL);
BeginPath(hdc);
LineTo(hdc, prt[1][1].x, prt[1][1].y);
LineTo(hdc, prt[1][2].x, prt[1][2].y);
LineTo(hdc, prt[0][2].x, prt[0][2].y);
CloseFigure(hdc);
EndPath(hdc);
hRgn = PathToRegion(hdc);
FillRgn(hdc, hRgn, hBackBrush);
FrameRgn(hdc, hRgn, hBorderBrush, 1, 1);
hRgns[1] = hRgn;
MoveToEx(hdc, prt[0][2].x, prt[0][2].y, NULL);
BeginPath(hdc);
LineTo(hdc, prt[1][2].x, prt[1][2].y);
LineTo(hdc, prt[1][3].x - radius, prt[1][3].y);
AngleArc(hdc, prt[1][3].x - radius, prt[1][3].y - radius,
radius,270, 90);
LineTo(hdc, prt[0][3].x, prt[0][3].y);
CloseFigure(hdc);
EndPath(hdc);
hRgn = PathToRegion(hdc);
FillRgn(hdc, hRgn, hBackBrush);
FrameRgn(hdc, hRgn, hBorderBrush, 1, 1);
hRgns[2] = hRgn;
//DeleteObject(hBorderBrush);
DeleteObject(hBackBrush);
return 0;
}
HRGN DrawCloseButton(HDC hdc, const int x, const int y,
COLORREF clrBorder, COLORREF clrBack )
{
HGDIOBJ hPen = NULL;
HGDIOBJ hOldPen;
HBRUSH hBrush = NULL;
HBRUSH hOldBrush;
hPen = CreatePen(PS_SOLID, 2, clrBorder);
hOldPen = SelectObject(hdc, hPen);
hBrush = CreateSolidBrush (clrBack);
hOldBrush = (HBRUSH__*)SelectObject(hdc, hBrush);
BeginPath(hdc);
AngleArc(hdc, x , y, 6, 0, 360);
EndPath(hdc);
HRGN hRgn = PathToRegion(hdc);
FillRgn(hdc, hRgn, hBrush);
DrawLine(hdc, x - 4, y - 4,
x + 4, y + 4);
DrawLine(hdc, x - 4, y + 4,
x + 4, y - 4);
SelectObject(hdc, hOldPen);
DeleteObject(hPen);
DeleteObject(hBrush);
return hRgn;
}
int client_Arc(const int pdcID, int x, int y, int r, float alpha, float beta) {
HDC pdc = printerDCs[pdcID];
if (pdc != NULL) {
if (AngleArc(pdc, x, y, r, alpha, beta) > 0) {
return JNI_TRUE;
}
}
return JNI_FALSE;
}
static void test_anglearc(void)
{
HDC hdc = GetDC(0);
BeginPath(hdc);
if (!AngleArc(hdc, 300, 300, 100, 45.0, 135.0) &&
GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
{
/* AngleArc is only available on Win2k and later */
win_skip("AngleArc is not available\n");
goto done;
}
AngleArc(hdc, 300, 300, 80, 150.0, -180.0);
CloseFigure(hdc);
EndPath(hdc);
ok_path(hdc, "anglearc_path", anglearc_path, sizeof(anglearc_path)/sizeof(path_test_t), 0);
done:
ReleaseDC(0, hdc);
}
void WinGDISimpleRenderObjectUtility::DrawCircle(f32 x, f32 y, f32 radius, D_Color clr, f32 lineWidth)
{
HDC hdc = m_poRenderer->GetOffscreenDC();
HPEN hpen = (HPEN)SelectObject(hdc, CreatePen(PS_SOLID, lineWidth, WinGDIMapping::MappingColor(clr))) ;
MoveToEx(hdc, x + radius, y, NULL);
AngleArc(hdc, x, y, radius, 0.f, 360.0f);
DeleteObject(SelectObject(hdc, hpen));
}
PHP_METHOD(WinGdiPath, angleArc)
{
wingdi_devicecontext_object *dc_obj;
wingdi_path_object *path_obj;
DWORD radius;
FLOAT start, sweep;
int x, y;
WINGDI_ERROR_HANDLING();
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "llldd", &x, &y, &radius, &start, &sweep) == FAILURE)
return;
WINGDI_RESTORE_ERRORS();
path_obj = zend_object_store_get_object(getThis() TSRMLS_CC);
dc_obj = zend_object_store_get_object(path_obj->device_context TSRMLS_CC);
RETURN_BOOL(AngleArc(dc_obj->hdc, x, y, radius, start, sweep));
}
/**
* @brief GetPoints return list of points needed for drawing arc.
* @return list of points
*/
QVector<QPointF> VArc::GetPoints() const
{
QVector<QPointF> points;
qreal i = 0;
qreal angle = AngleArc();
qint32 k = static_cast<qint32>(angle);
qreal s = angle/(k/4);
do
{
QLineF line(d->center.toQPointF(), GetP1());
line.setAngle(line.angle()+i);
points.append(line.p2());
i = i + s;
if (i > angle)
{
QLineF line(d->center.toQPointF(), GetP1());
line.setAngle(line.angle()+angle);
points.append(line.p2());
}
} while (i <= angle);
return points;
}
void ErrorCodeTest(HDC hdcScreen)
{
char * psz = "This is ExtTextOut error code test";
DWORD err;
RECT rc;
rc.left = 0; // arbitrary values
rc.right = 100;
rc.top = 0;
rc.bottom = 200;
// verify that retrieving error codes works properly:
// SetBatchLimit(1);
ExtTextOut (
hdcScreen,
10,20,
ETO_CLIPPED, // illegal to have null rect and nonzero flags
(LPRECT)NULL,
psz, strlen(psz),
(LPINT)NULL);
GdiFlush();
err = GetLastError();
DbgPrint ("ExtTextOut 1, Last error = 0x%lx = %ld\n", err, err);
ExtTextOut (
hdcScreen,
10,20,
5, // invalid flag
&rc,
psz, strlen(psz),
(LPINT)NULL);
GdiFlush();
err = GetLastError();
DbgPrint ("ExtTextOut 2, Last error = 0x%lx = %ld\n", err, err);
ExtTextOut (
0X33344455, // INVALID HANDLE
10,20,
0,
(LPRECT)NULL,
psz, strlen(psz),
(LPINT)NULL);
GdiFlush();
err = GetLastError();
DbgPrint ("ExtTextOut 3, Last error = 0x%lx = %ld\n", err, err);
SetTextAlign (hdcScreen,0x77777777);
GdiFlush();
err = GetLastError();
DbgPrint ("SetTextAlign, Last error = 0x%lx = %ld\n", err, err);
AngleArc(hdcScreen,
100, // x
200, // y
0XFFFFFFFF, // overflows when converted to long // radius
(FLOAT)0,
(FLOAT)30
);
GdiFlush();
err = GetLastError();
DbgPrint ("AngleArc, Last error = 0x%lx = %ld\n", err, err);
vDoPause(0);
}
/***************************************************************************
* AngleArc - Win32 to Win16 Metafile Converter Entry Point
**************************************************************************/
BOOL WINAPI DoAngleArc
(
PLOCALDC pLocalDC,
int x,
int y,
DWORD ulRadius,
FLOAT eStartAngle,
FLOAT eSweepAngle
)
{
BOOL b ;
POINTL aptl[4] ;
FLOAT eEndAngle;
INT iArcDirection;
// If we're recording the drawing orders for a path
// then just pass the drawing order to the helper DC.
// Do not emit any Win16 drawing orders.
if (pLocalDC->flags & RECORDING_PATH)
{
b = AngleArc(pLocalDC->hdcHelper, x, y, ulRadius, eStartAngle, eSweepAngle) ;
ASSERTGDI(b, "MF3216: DoAngleArc, in path render failed\n") ;
return(b) ;
}
// Do the transformations.
// And emit the Win16 drawing orders.
if (pLocalDC->flags & STRANGE_XFORM
|| eSweepAngle > 360.0f // more than one revolution
|| eSweepAngle < -360.0f
)
{
b = bRenderCurveWithPath(pLocalDC, (LPPOINT) NULL, (PBYTE) NULL, 0,
x, y, 0, 0, 0, 0, 0, 0,
ulRadius, eStartAngle, eSweepAngle, EMR_ANGLEARC);
return(b);
}
// Calculate the ARC bounding box.
aptl[0].x = x - ulRadius ;
aptl[0].y = y - ulRadius ;
aptl[1].x = x + ulRadius ;
aptl[1].y = y + ulRadius ;
// Calculate the begin and end points for ARC from the
// eStartAngle and eSweepAngle.
aptl[2].x = x + (LONG) ((double) (ulRadius) * cos(eStartAngle * eRadsPerDegree) + 0.5f) ;
aptl[2].y = y - (LONG) ((double) (ulRadius) * sin(eStartAngle * eRadsPerDegree) + 0.5f) ;
eEndAngle = eStartAngle + eSweepAngle ;
aptl[3].x = x + (LONG) ((double) (ulRadius) * cos(eEndAngle * eRadsPerDegree) + 0.5f) ;
aptl[3].y = y - (LONG) ((double) (ulRadius) * sin(eEndAngle * eRadsPerDegree) + 0.5f) ;
// If the endpoints are identical, we cannot represent the AngleArc as
// an ArcTo. Use path to render it instead.
if (aptl[2].x == aptl[3].x && aptl[2].y == aptl[3].y)
{
b = bRenderCurveWithPath(pLocalDC, (LPPOINT) NULL, (PBYTE) NULL, 0,
x, y, 0, 0, 0, 0, 0, 0,
ulRadius, eStartAngle, eSweepAngle, EMR_ANGLEARC);
return(b);
}
// At this point we have the same parameters that would apply to
// a standard ArcTo. However, we still need to determine the arc
// direction to apply. If the sweep angle is positive, it is counter-
// clockwise. If the sweep angle is negative, it is clockwise.
// Save the current arc direction.
iArcDirection = pLocalDC->iArcDirection;
// Prepare the arc direction for the ArcTo.
(void) DoSetArcDirection
(pLocalDC, eSweepAngle < 0.0f ? AD_CLOCKWISE : AD_COUNTERCLOCKWISE);
// Do the ArcTo.
b = DoArcTo(pLocalDC, aptl[0].x, aptl[0].y, aptl[1].x, aptl[1].y,
aptl[2].x, aptl[2].y, aptl[3].x, aptl[3].y) ;
// Restore the current arc direction.
(void) DoSetArcDirection(pLocalDC, iArcDirection);
return (b) ;
}
/**
* @brief GetLength return arc length.
* @return length.
*/
qreal VArc::GetLength() const
{
return (M_PI * d->radius)/180 * AngleArc();
}
