//*******************************************************************************
void CBCGPKnob::OnDrawTickMarkTextLabel(CBCGPGraphicsManager* pGM, const CBCGPTextFormat& tf, const CBCGPRect& rectText, const CString& strLabel, double dblVal, int nScale, const CBCGPBrush& br)
{
if (m_sizeIcon.cx == 0)
{
CBCGPCircularGaugeImpl::OnDrawTickMarkTextLabel(pGM, tf, rectText, strLabel, dblVal, nScale, br);
return;
}
if (m_sizeIcon.cy == 0)
{
m_sizeIcon.cy = pGM->GetImageSize(m_Icons).cy;
}
CBCGPSize sizeIcon(m_sizeIcon.cx * m_sizeScaleRatio.cx, m_sizeIcon.cy * m_sizeScaleRatio.cy);
double cx = 0.;
double cy = 0.;
double angle = 0.;
if (ValueToAngle(dblVal, angle, nScale))
{
cx = sizeIcon.cx * cos(bcg_deg2rad(angle)) / 2;
}
CBCGPPoint ptImage(
rectText.left + max(0., .5 * (rectText.Width() - sizeIcon.cx)) + cx,
rectText.top + max(0., .5 * (rectText.Height() - sizeIcon.cy)) + cy);
pGM->DrawImage(m_Icons, ptImage, sizeIcon, 1., CBCGPImage::BCGP_IMAGE_INTERPOLATION_MODE_LINEAR,
CBCGPRect(CBCGPPoint(m_sizeIcon.cx * m_nCurrLabelIndex, 0), m_sizeIcon));
}
//*******************************************************************************
CBCGPGeometry* CBCGPChartInterLineColoringEffect::CreateClipGeometry(double dblOrigin)
{
CBCGPChartAxis* pYAxis = m_pSeries1->GetRelatedAxis(CBCGPChartSeries::AI_Y);
ASSERT_VALID(pYAxis);
CBCGPRect rectBounds = pYAxis->GetBoundingRect();
BOOL bIsVertical = pYAxis->IsVertical();
double dblVal = pYAxis->PointFromValue(dblOrigin, TRUE);
rectBounds.Normalize();
if (bIsVertical)
{
rectBounds.top = dblVal;
}
else
{
rectBounds.right = dblVal;
}
CBCGPRectangleGeometry* pGeometry = new CBCGPRectangleGeometry(rectBounds);
return pGeometry;
}
//*******************************************************************************
void CBCGPChartTextObject::OnDrawShape(CBCGPGraphicsManager* pGM, const CBCGPRect& rectDiagram)
{
if (m_bDrawConnector && !m_format.m_outlineFormat.m_brLineColor.IsEmpty())
{
CBCGPRect rectShape = m_rectScreen;
rectShape.Normalize();
if (!rectShape.PtInRect(m_ptAnchor))
{
CBCGPPoint pt;
if (bcg_CS_intersect(rectShape, m_ptAnchor, rectShape.CenterPoint(), pt))
{
pGM->DrawLine(m_ptAnchor, pt, m_format.m_outlineFormat.m_brLineColor,
m_format.m_outlineFormat.GetLineWidth(TRUE), &m_format.m_outlineFormat.m_strokeStyle);
}
CBCGPEllipse ellipse(m_ptAnchor, 2 * m_format.GetScaleRatio().cx, 2 * m_format.GetScaleRatio().cy);
pGM->FillEllipse(ellipse, m_format.m_brFillColor);
pGM->DrawEllipse(ellipse, m_format.m_outlineFormat.m_brLineColor);
}
}
CBCGPChartObject::OnDrawShape(pGM, rectDiagram);
}
//********************************************************************************
void CBCGPTreeMapGroup::OnDraw(CBCGPGraphicsManager* pGM, const CBCGPRect& rectClip, const CBCGPBrush& brBorder)
{
ASSERT_VALID(pGM);
if (m_rect.IsRectEmpty())
{
return;
}
CBCGPRect rectInter;
if (!rectInter.IntersectRect(m_rect, rectClip))
{
return;
}
if (!m_rectCaption.IsRectEmpty())
{
pGM->FillRectangle(m_rectCaption, m_brFillCaption);
DrawTextWidthShadow(pGM, m_strLabel, m_rectCaption, m_brText, m_tf);
}
int nSubNodes = (int)m_arSubNodes.GetSize();
for (int i = 0; i < nSubNodes; i++)
{
m_arSubNodes[i]->OnDraw(pGM, rectClip, brBorder);
}
}
//*******************************************************************************
void CBCGPTextGaugeImpl::OnDraw(CBCGPGraphicsManager* pGM, const CBCGPRect& /*rectClip*/, DWORD dwFlags)
{
ASSERT_VALID(pGM);
if (m_rect.IsRectEmpty() || !m_bIsVisible || m_strText.IsEmpty())
{
return;
}
if ((dwFlags & m_DefaultDrawFlags) == 0)
{
return;
}
CBCGPRect rect = m_rect;
if (m_bIsSubGauge)
{
rect.OffsetRect(-m_ptScrollOffset);
}
pGM->FillRectangle(rect, GetFillBrush ());
const CBCGPBrush& br = m_bOff ? m_brTextLight : m_brText;
CreateResources(CBCGPBrush(), FALSE);
pGM->DrawText(m_strText, rect, m_textFormat, br);
pGM->DrawRectangle(rect, GetOutlineBrush (), GetScaleRatioMid());
SetDirty(FALSE);
}
bool bcg_pointInPie (const CBCGPRect& rect, double dblAngleStart, double dblAngleFinish, const CBCGPPoint& ptTestIn, double dblDoughnutPercent)
{
if (!rect.PtInRect(ptTestIn))
{
return false;
}
CBCGPPoint ptTest = ptTestIn;
CBCGPPoint ptCenter = rect.CenterPoint();
double dblRadiusX = 0.5 * rect.Width();
double dblRadiusY = 0.5 * rect.Height();
if (dblRadiusX > dblRadiusY && dblRadiusX != 0.)
{
ptTest.Scale(CBCGPPoint(dblRadiusY / dblRadiusX, 1.0), ptCenter);
}
else if (dblRadiusY > dblRadiusX && dblRadiusY != 0.)
{
ptTest.Scale(CBCGPPoint(1.0, dblRadiusX / dblRadiusY, 1.0), ptCenter);
}
double dblAngle = bcg_normalize_rad(bcg_angle(ptCenter, ptTest));
dblAngleStart = bcg_normalize_rad(dblAngleStart);
dblAngleFinish = bcg_normalize_rad(dblAngleFinish);
BOOL bIn = FALSE;
const BOOL bIsFullEllipse = bcg_IsFullEllipse(bcg_rad2deg(dblAngleStart), bcg_rad2deg(dblAngleFinish), TRUE, 0.1f);
if (bIsFullEllipse)
{
bIn = TRUE;
}
else
{
if (dblAngleStart > dblAngleFinish)
{
bIn = (dblAngle <= dblAngleFinish) || (dblAngleStart <= dblAngle);
}
else
{
bIn = (dblAngle >= dblAngleStart) && (dblAngle <= dblAngleFinish);
}
}
if (bIn)
{
double angleCos = cos(dblAngle);
double angleSin = sin(dblAngle);
CBCGPPoint ptEdge(ptCenter.x + angleCos * .5 * rect.Width(), ptCenter.y + angleSin * .5 * rect.Height());
double r = bcg_distance(ptEdge, ptCenter);
double distToCenter = bcg_distance(ptTestIn, ptCenter);
return (distToCenter <= r && distToCenter > r * dblDoughnutPercent);
}
return false;
}
int bcg_CS_clip_inv(const CBCGPRect& rect, CBCGPPoint& pt1_1, CBCGPPoint& pt1_2,
CBCGPPoint* pt2_1, CBCGPPoint* pt2_2)
{
if (rect.IsRectEmpty ())
{
return 1;
}
BOOL bInRect1 = rect.PtInRect (pt1_1);
BOOL bInRect2 = rect.PtInRect (pt1_2);
if (bInRect1 && bInRect2)
{
return 0;
}
if (pt1_1 == pt1_2)
{
return bInRect1 ? 0 : 1;
}
CBCGPPoint pt1(pt1_1);
CBCGPPoint pt2(pt1_2);
if (!bcg_CS_clip(rect, pt1, pt2))
{
return 1;
}
int count = 0;
if (bInRect1)
{
pt1_1 = pt1;
count = 1;
}
else if (bInRect2)
{
pt1_2 = pt2;
count = 1;
}
else
{
count = 1;
if (pt2_1 != NULL && pt2_2 != NULL)
{
*pt2_1 = pt1;
*pt2_2 = pt1_2;
count = 2;
}
pt1_2 = pt2;
}
return count;
}
//****************************************************************************
void CBCGPTreeMapNode::OnDraw(CBCGPGraphicsManager* pGM, const CBCGPRect& rectClip, const CBCGPBrush& brBorder)
{
ASSERT_VALID(pGM);
if (m_rect.IsRectEmpty())
{
return;
}
CBCGPRect rectInter;
if (!rectInter.IntersectRect(m_rect, rectClip))
{
return;
}
pGM->FillRectangle(m_rect, m_brFill);
if (!m_strLabel.IsEmpty())
{
CBCGPTreeMapGroup* pGroup = DYNAMIC_DOWNCAST(CBCGPTreeMapGroup, m_pParent);
if (pGroup != NULL)
{
ASSERT_VALID(pGroup);
DrawTextWidthShadow(pGM, m_strLabel, m_rect, pGroup->m_brText, pGroup->m_tf);
}
}
if (m_pParent != NULL)
{
ASSERT_VALID(m_pParent);
if (m_pParent->GetRect().top != m_rect.top)
{
pGM->DrawLine(m_rect.left, m_rect.top, m_rect.right, m_rect.top, brBorder);
}
if (m_pParent->GetRect().bottom != m_rect.bottom)
{
pGM->DrawLine(m_rect.left, m_rect.bottom + 1, m_rect.right, m_rect.bottom + 1, brBorder);
}
if (m_pParent->GetRect().left != m_rect.left)
{
pGM->DrawLine(m_rect.left, m_rect.top, m_rect.left, m_rect.bottom, brBorder);
}
if (m_pParent->GetRect().right != m_rect.right)
{
pGM->DrawLine(m_rect.right + 1, m_rect.top, m_rect.right + 1, m_rect.bottom, brBorder);
}
}
}
//*******************************************************************************
BOOL CBCGPLinearGaugeImpl::OnSetMouseCursor(const CBCGPPoint& pt)
{
if (m_bIsInteractiveMode)
{
CBCGPRect rect = m_rect;
rect.DeflateRect(m_nFrameSize, m_nFrameSize);
if (rect.PtInRect(pt))
{
::SetCursor (globalData.GetHandCursor());
return TRUE;
}
}
return CBCGPGaugeImpl::OnSetMouseCursor(pt);
}
//********************************************************************************
void CBCGPTreeMapGroup::RecalcSliceLayout(CBCGPGraphicsManager* pGM, int nStart, int nFinish, const CBCGPRect& rect, BOOL bIsVertical)
{
ASSERT(nStart >= 0);
ASSERT(nStart < (int)m_arSubNodes.GetSize());
ASSERT(nFinish >= 0);
ASSERT(nFinish < (int)m_arSubNodes.GetSize());
double dblTotal = GetChildrenTotal(nStart, nFinish);
double x = rect.left;
double y = rect.top;
for (int i = nStart; i <= nFinish; i++)
{
CBCGPBaseTreeMapNode* pNode = m_arSubNodes[i];
if (pNode->GetValue() <= 0.0)
{
pNode->SetRect(CBCGPRect());
continue;
}
CBCGPRect rectSubNode = rect;
if (bIsVertical)
{
double cx = rect.Width() / dblTotal * pNode->GetValue();
rectSubNode.left = x;
rectSubNode.right = x + cx;
x += cx;
}
else
{
double cy = rect.Height() / dblTotal * pNode->GetValue();
rectSubNode.top = y;
rectSubNode.bottom = y + cy;
y += cy;
}
m_arSubNodes[i]->SetRect(rectSubNode);
m_arSubNodes[i]->RecalcLayout(pGM);
}
}
void CBCGPBaseTreeMapNode::DrawTextWidthShadow(CBCGPGraphicsManager* pGM, const CString& str, const CBCGPRect& rect, const CBCGPBrush& br, const CBCGPTextFormat& tf)
{
ASSERT_VALID(pGM);
CBCGPSize sizeText = pGM->GetTextSize(str, tf);
if (sizeText.cx > rect.Width() || sizeText.cy > rect.Height())
{
return;
}
CBCGPRect rectShadow = rect;
rectShadow.OffsetRect(1, 1);
pGM->DrawText(str, rectShadow, tf, CBCGPBrush(CBCGPColor::Black));
pGM->DrawText(str, rect, tf, br);
}
//*******************************************************************************
void CBCGPChartObject::OnDrawText(CBCGPGraphicsManager* pGM, const CBCGPRect& /*rectDiagram*/)
{
ASSERT_VALID(this);
if (m_strText.IsEmpty() || m_rectScreen.IsRectEmpty())
{
return;
}
CBCGPRect rectShape = m_rectScreen;
rectShape.DeflateRect(m_format.GetContentPadding(TRUE));
const CBCGPBrush& brText = m_format.m_brTextColor.IsEmpty() ?
m_pParentChart->GetColors().m_brChartObjectTextColor : m_format.m_brTextColor;
pGM->DrawText(m_strText, rectShape, m_format.m_textFormat, brText);
}
//********************************************************************************
void CBCGPTreeMapGroup::RecalcSquarifiedLayout(CBCGPGraphicsManager* pGM, int nStart, int nFinish, const CBCGPRect& rect)
{
if (nFinish - nStart < 2)
{
RecalcSliceLayout(pGM, nStart, nFinish, rect, rect.Width() > rect.Height());
return;
}
ASSERT(nStart >= 0);
ASSERT(nStart < (int)m_arSubNodes.GetSize());
ASSERT(nFinish >= 0);
ASSERT(nFinish < (int)m_arSubNodes.GetSize());
int i = 0;
double dblTotal = GetChildrenTotal(nStart, nFinish);
double dblTotalLeft = 0.;
for (i = nStart; i <= nFinish; i++)
{
dblTotalLeft += max(0.0, m_arSubNodes[i]->GetValue());
if (dblTotalLeft >= 0.5 * dblTotal)
{
if (rect.Width() > rect.Height())
{
CBCGPRect rectLeft = rect;
rectLeft.right = rectLeft.left + rectLeft.Width() * dblTotalLeft / dblTotal;
RecalcSquarifiedLayout(pGM, nStart, i, rectLeft);
CBCGPRect rectRight = rect;
rectRight.left = rectLeft.right + 1;
RecalcSquarifiedLayout(pGM, i + 1, nFinish, rectRight);
}
else
{
CBCGPRect rectTop = rect;
rectTop.bottom = rectTop.top + rectTop.Height() * dblTotalLeft / dblTotal;
RecalcSquarifiedLayout(pGM, nStart, i, rectTop);
CBCGPRect rectBottom = rect;
rectBottom.top = rectTop.bottom + 1;
RecalcSquarifiedLayout(pGM, i + 1, nFinish, rectBottom);
}
return;
}
}
ASSERT(FALSE);
}
//*******************************************************************************
BOOL CBCGPLinearGaugeImpl::ValueToPoint(double dblValue, CBCGPPoint& point, int nScale) const
{
CBCGPGaugeScaleObject* pScale = GetScale(nScale);
if (pScale == NULL)
{
ASSERT(FALSE);
return FALSE;
}
double dblStart = min(pScale->m_dblStart, pScale->m_dblFinish);
double dblFinish = max(pScale->m_dblStart, pScale->m_dblFinish);
if (dblValue < dblStart || dblValue > dblFinish)
{
return FALSE;
}
if (pScale->m_dblFinish == pScale->m_dblStart)
{
return FALSE;
}
CBCGPRect rect = m_rect;
if (m_bIsVertical)
{
rect.DeflateRect((pScale->m_dblOffsetFromFrame + m_nFrameSize) * m_sizeScaleRatio.cx, m_sizeMaxLabel.cy / 2 + (m_nFrameSize + 1) * m_sizeScaleRatio.cy);
}
else
{
rect.DeflateRect(m_sizeMaxLabel.cx / 2 + (m_nFrameSize + 1) * m_sizeScaleRatio.cx, (pScale->m_dblOffsetFromFrame + m_nFrameSize) * m_sizeScaleRatio.cy);
}
const double dblTotalSize = m_bIsVertical ? rect.Height() : rect.Width();
const double delta = dblTotalSize * fabs(dblValue - pScale->m_dblStart) / fabs(pScale->m_dblFinish - pScale->m_dblStart);
point.x = m_bIsVertical ? rect.left : rect.left + delta;
point.y = m_bIsVertical ? rect.bottom - delta : rect.top;
return TRUE;
}
//*******************************************************************************
BOOL CBCGPChartLineObject::HitTest(const CBCGPPoint& pt) const
{
double dblWidth = m_format.m_outlineFormat.GetLineWidth(TRUE) / 2;
CBCGPPoint ptTopLeft = m_rectScreen.TopLeft();
CBCGPPoint ptBottomRight = m_rectScreen.BottomRight();
if (ptTopLeft.x == ptBottomRight.x)
{
CBCGPRect r = m_rectScreen.NormalizedRect();
r.InflateRect(dblWidth, dblWidth);
return r.PtInRect(pt);
}
double dblACoef = (ptBottomRight.y - ptTopLeft.y) / (ptBottomRight.x - ptTopLeft.x);
double dblBCoef = ptBottomRight.y - dblACoef * ptBottomRight.x;
double dblY = dblACoef * pt.x + dblBCoef;
return pt.y > dblY - dblWidth && pt.y < dblY + dblWidth;
}
//********************************************************************************
void CBCGPTreeMapGroup::SetRect(const CBCGPRect& rectIn)
{
CBCGPRect rect = rectIn;
if (m_sizeMargin != CBCGPSize(-1., -1.))
{
rect.DeflateRect(m_sizeMargin);
}
else
{
for (CBCGPBaseTreeMapNode* pParent = m_pParent; pParent != NULL; pParent = pParent->m_pParent)
{
ASSERT_VALID(pParent);
if (pParent->m_sizeMargin != CBCGPSize(-1., -1.))
{
rect.DeflateRect(pParent->m_sizeMargin);
break;
}
}
}
m_rect = rect;
}
//*****************************************************************************************
void CBCGPTreeMap::OnDraw(CBCGPGraphicsManager* pGM, const CBCGPRect& rectClip, DWORD dwFlags)
{
if (IsDirty())
{
m_Root.RecalcLayout(pGM);
SetDirty(FALSE);
}
if ((dwFlags & BCGP_DRAW_STATIC) == 0)
{
return;
}
if (m_Root.m_arSubNodes.GetSize() > 0)
{
pGM->FillRectangle(m_rect, m_brFill);
m_Root.OnDraw(pGM, rectClip.IsRectEmpty() ? m_rect : rectClip, m_brFill);
}
}
//*******************************************************************************
BOOL CBCGPLinearGaugeImpl::HitTestValue(const CBCGPPoint& pt, double& dblValue, int nScale, BOOL bInsideGauge) const
{
CBCGPGaugeScaleObject* pScale = GetScale(nScale);
if (pScale == NULL)
{
ASSERT(FALSE);
return FALSE;
}
CBCGPRect rect = m_rect;
rect.OffsetRect(-m_ptScrollOffset);
if (m_bIsVertical)
{
rect.DeflateRect((pScale->m_dblOffsetFromFrame + m_nFrameSize) * m_sizeScaleRatio.cx, m_sizeMaxLabel.cy / 2 + (m_nFrameSize + 1) * m_sizeScaleRatio.cy);
}
else
{
rect.DeflateRect(m_sizeMaxLabel.cx / 2 + (m_nFrameSize + 1) * m_sizeScaleRatio.cx, (pScale->m_dblOffsetFromFrame + m_nFrameSize) * m_sizeScaleRatio.cy);
}
if (bInsideGauge && !rect.PtInRect(pt))
{
return FALSE;
}
if (m_bIsVertical)
{
const double dblTotalSize = rect.Height();
dblValue = pScale->m_dblStart + (rect.bottom - pt.y) * fabs(pScale->m_dblFinish - pScale->m_dblStart) / dblTotalSize;
}
else
{
const double dblTotalSize = rect.Width();
dblValue = pScale->m_dblStart + (pt.x - rect.left) * fabs(pScale->m_dblFinish - pScale->m_dblStart) / dblTotalSize;
}
return TRUE;
}
//*******************************************************************************
CBCGPRect CBCGPChartObject::OnCalcBoundingRect()
{
if (m_pXAxis == NULL && m_pYAxis == NULL || m_coordinateMode == CM_AXIS_OUTSIDE_MARK || m_coordinateMode == CM_AXIS_INSIDE_MARK ||
m_pXAxis != NULL && !m_pXAxis->m_bInitialized)
{
return m_pParentChart->GetRect();
}
CBCGPRect rectXAxis;
CBCGPRect rectYAxis;
if (m_pXAxis != NULL)
{
rectXAxis = m_pXAxis->GetBoundingRect();
}
if (m_pYAxis != NULL)
{
rectYAxis = m_pYAxis->GetBoundingRect();
}
if (!rectXAxis.IsRectEmpty() && !rectYAxis.IsRectEmpty())
{
rectXAxis.IntersectRect(rectYAxis);
if (rectXAxis.IsRectEmpty())
{
return rectYAxis;
}
}
else if (rectXAxis.IsRectEmpty())
{
return rectYAxis;
}
return rectXAxis;
}
//***********************************************************************************************************
void CBCGPBaseVisualCtrl::DoPaint(CDC* pDC, CRect rectClip)
{
CRect rectClient;
GetClientRect(rectClient);
m_bInPaint = TRUE;
pDC->FillRect(rectClient, &globalData.brWindow);
globalData.DrawParentBackground (this, pDC);
CBCGPRect rect = GetRect();
if (m_pGM == NULL)
{
m_pGM = CBCGPGraphicsManager::CreateInstance();
}
if (m_pGM == NULL)
{
m_bInPaint = FALSE;
return;
}
if (rect.IsRectEmpty())
{
CRect rectClient;
GetClientRect(rectClient);
SetRect(rectClient);
rect = GetRect();
}
m_pGM->BindDC(pDC, rect);
if (m_dblScale != 0.0 && m_pGM->IsSupported(BCGP_GRAPHICS_MANAGER_SCALING))
{
m_pGM->SetScale(m_dblScale);
}
if (!m_pGM->BeginDraw())
{
return;
}
BOOL bSetClipRect = FALSE;
if (rectClip.IsRectEmpty())
{
rectClip = rect;
}
else
{
bSetClipRect = TRUE;
m_pGM->SetClipRect(rectClip);
}
OnDraw(m_pGM, rectClip);
if (bSetClipRect)
{
m_pGM->ReleaseClipArea();
}
SetDirty(FALSE);
m_pGM->EndDraw();
m_bInPaint = FALSE;
}
//*******************************************************************************
void CBCGPLinearGaugeImpl::OnDraw(CBCGPGraphicsManager* pGMSrc, const CBCGPRect& /*rectClip*/, DWORD dwFlags/* = BCGP_DRAW_STATIC | BCGP_DRAW_DYNAMIC*/)
{
ASSERT_VALID(this);
ASSERT_VALID(pGMSrc);
if (m_rect.IsRectEmpty() || !m_bIsVisible)
{
return;
}
BOOL bCacheImage = m_bCacheImage;
if (pGMSrc->IsOffscreen())
{
bCacheImage = FALSE;
}
CBCGPGraphicsManager* pGM = pGMSrc;
CBCGPGraphicsManager* pGMMem = NULL;
CBCGPRect rectSaved;
if (bCacheImage)
{
if (m_ImageCache.GetHandle() == NULL)
{
SetDirty();
}
if (m_ImageCache.GetHandle() != NULL && !IsDirty() && (dwFlags & BCGP_DRAW_STATIC))
{
pGMSrc->DrawImage(m_ImageCache, m_rect.TopLeft());
dwFlags &= ~BCGP_DRAW_STATIC;
if (dwFlags == 0)
{
return;
}
}
if (dwFlags & BCGP_DRAW_STATIC)
{
pGMMem = pGM->CreateOffScreenManager(m_rect, &m_ImageCache);
if (pGMMem != NULL)
{
pGM = pGMMem;
rectSaved = m_rect;
m_rect = m_rect - m_rect.TopLeft();
}
}
}
if (IsDirty())
{
int i = 0;
for (i = 0; i < m_arScales.GetSize(); i++)
{
CBCGPGaugeScaleObject* pScale = m_arScales[i];
ASSERT_VALID(pScale);
pScale->CleanUp();
}
SetDirty(FALSE);
}
CBCGPRect rect = m_rect;
rect.DeflateRect(1., 1.);
const double scaleRatio = GetScaleRatioMid();
const double nFrameSize = m_nFrameSize * scaleRatio;
if (dwFlags & BCGP_DRAW_STATIC)
{
const CBCGPBrush& brFill = m_nFrameSize <= 2 ? m_Colors.m_brFill : m_Colors.m_brFrameFill;
pGM->FillRectangle(rect, brFill);
pGM->DrawRectangle(rect, m_Colors.m_brFrameOutline, scaleRatio);
if (scaleRatio == 1.0 && !pGM->IsSupported(BCGP_GRAPHICS_MANAGER_ANTIALIAS))
{
CBCGPRect rect1 = rect;
rect1.DeflateRect(1, 1);
pGM->DrawRectangle(rect1, m_Colors.m_brFrameOutline);
}
if (m_nFrameSize > 2)
{
CBCGPRect rectInternal = rect;
rectInternal.DeflateRect(nFrameSize, nFrameSize);
pGM->FillRectangle(rectInternal, m_Colors.m_brFill);
pGM->DrawRectangle(rectInternal, m_Colors.m_brFrameOutline, scaleRatio);
}
m_sizeMaxLabel = GetTextLabelMaxSize(pGM);
int i = 0;
m_dblMaxRangeSize = 0.;
// Draw colored ranges:
for (i = 0; i < m_arRanges.GetSize(); i++)
{
CBCGPGaugeColoredRangeObject* pRange = m_arRanges[i];
ASSERT_VALID(pRange);
CBCGPRect rectRange;
CBCGPPolygonGeometry shapeRange;
if (GetRangeShape(rectRange, shapeRange,
pRange->m_dblStartValue, pRange->m_dblFinishValue,
pRange->m_dblStartWidth, pRange->m_dblFinishWidth,
pRange->m_dblOffsetFromFrame, pRange->m_nScale))
{
if (!rectRange.IsRectEmpty())
{
pGM->FillRectangle(rectRange, pRange->m_brFill);
pGM->DrawRectangle(rectRange, pRange->m_brOutline, scaleRatio);
}
else
{
pGM->FillGeometry(shapeRange, pRange->m_brFill);
pGM->DrawGeometry(shapeRange, pRange->m_brOutline, scaleRatio);
}
m_dblMaxRangeSize = max(m_dblMaxRangeSize, max(pRange->m_dblStartWidth, pRange->m_dblFinishWidth) * scaleRatio);
}
}
// Draw scales:
for (i = 0; i < m_arScales.GetSize(); i++)
{
OnDrawScale(pGM, i);
}
}
if (pGMMem != NULL)
{
delete pGMMem;
pGM = pGMSrc;
m_rect = rectSaved;
pGMSrc->DrawImage(m_ImageCache, m_rect.TopLeft());
}
if (dwFlags & BCGP_DRAW_DYNAMIC)
{
CBCGPRect rectSaved = m_rect;
m_rect.OffsetRect(-m_ptScrollOffset);
int i = 0;
for (i = 0; i < m_arData.GetSize(); i++)
{
CBCGPPointsArray pts;
CBCGPPointsArray ptsShadow;
CreatePointerPoints(pts, i, FALSE);
if (pGM->IsSupported(BCGP_GRAPHICS_MANAGER_COLOR_OPACITY))
{
CreatePointerPoints(ptsShadow, i, TRUE);
}
OnDrawPointer(pGM, pts, ptsShadow, i);
}
m_rect = rectSaved;
}
}
//***************************************************************************************
int CBCGPRadialMenuObject::HitTestShape(const CBCGPPoint& pt)
{
CBCGPRect rect = m_rect;
if (rect.Width() < rect.Height())
{
rect.top += (rect.Height() - rect.Width()) / 2;
rect.bottom = rect.top + rect.Width();
}
else if (rect.Height() < rect.Width())
{
rect.left += (rect.Width() - rect.Height()) / 2;
rect.right = rect.left + rect.Height();
}
rect.DeflateRect(2., 2.);
rect.right -= m_nShadowDepth;
rect.bottom -= m_nShadowDepth;
const double radius = rect.Width() / 2;
const double radiusSmall = INTERNAL_PART * rect.Width() + 1.0;
const CBCGPPoint center = rect.CenterPoint();
double dblDistanceToCenter = bcg_distance(pt, center);
if (dblDistanceToCenter > radius)
{
return -1;
}
const int nItems = (int)m_arItems.GetSize();
if (dblDistanceToCenter <= radiusSmall)
{
return m_bHasCenterButton ? nItems - 1 : -1;
}
const int nCircleItems = m_bHasCenterButton ? nItems - 1 : nItems;
if (nCircleItems == 0)
{
return -1;
}
double dblDeltaAngle = 360. / nCircleItems;
double dblStartAngle = 90. - dblDeltaAngle / 2;
double dblAngle = bcg_normalize_deg(bcg_rad2deg(acos((pt.x - center.x) / dblDistanceToCenter)));
if (pt.y > center.y)
{
dblAngle = 360 - dblAngle;
}
int nHit = (int)((dblAngle - dblStartAngle) / dblDeltaAngle);
if (dblAngle < dblStartAngle)
{
nHit = nCircleItems - 1 - (int)((dblStartAngle - dblAngle) / dblDeltaAngle);
}
return nHit;
}
//*******************************************************************************
void CBCGPLinearGaugeImpl::OnDrawScale(CBCGPGraphicsManager* pGM, int nScale)
{
CBCGPGaugeScaleObject* pScale = GetScale(nScale);
if (pScale == NULL)
{
ASSERT(FALSE);
return;
}
const double scaleRatio = GetScaleRatioMid();
const CBCGPBrush& brFill = pScale->m_brFill.IsEmpty() ? m_Colors.m_brScaleFill : pScale->m_brFill;
const CBCGPBrush& brOutline = pScale->m_brOutline.IsEmpty() ? m_Colors.m_brScaleOutline : pScale->m_brOutline;
if (!brFill.IsEmpty() || !brOutline.IsEmpty())
{
CBCGPRect rectRange;
CBCGPPolygonGeometry shapeRange;
if (GetRangeShape(rectRange, shapeRange,
pScale->m_dblStart, pScale->m_dblFinish,
pScale->m_dblMajorTickMarkSize, pScale->m_dblMajorTickMarkSize,
0, nScale))
{
if (!rectRange.IsRectEmpty())
{
pGM->FillRectangle(rectRange, brFill);
pGM->DrawRectangle(rectRange, brOutline, scaleRatio);
}
else
{
pGM->FillGeometry(shapeRange, brFill);
pGM->DrawGeometry(shapeRange, brOutline, scaleRatio);
}
}
}
int i = 0;
double dblStep = (pScale->m_dblFinish > pScale->m_dblStart) ? pScale->m_dblStep : -pScale->m_dblStep;
double dblMinorTickSize = pScale->m_dblMinorTickMarkSize * scaleRatio;
double dblMajorTickSize = pScale->m_dblMajorTickMarkSize * scaleRatio;
CBCGPGaugeScaleObject::BCGP_TICKMARK_POSITION position = pScale->m_MinorTickMarkPosition;
for (double dblVal = pScale->m_dblStart;
(dblStep > 0. && dblVal <= pScale->m_dblFinish) || (dblStep < 0. && dblVal >= pScale->m_dblFinish);
dblVal += dblStep, i++)
{
const BOOL bIsLastTick = (pScale->m_dblFinish > pScale->m_dblStart && dblVal + dblStep > pScale->m_dblFinish);
BOOL bIsMajorTick = pScale->m_dblMajorTickMarkStep != 0. && ((i % bcg_round(pScale->m_dblMajorTickMarkStep)) == 0);
if (!bIsMajorTick && (i == 0 || bIsLastTick))
{
// Always draw first and last ticks
bIsMajorTick = TRUE;
}
double dblCurrTickSize = bIsMajorTick ? dblMajorTickSize : dblMinorTickSize;
CBCGPPoint ptFrom;
ValueToPoint(dblVal, ptFrom, nScale);
if (!bIsMajorTick && position != CBCGPGaugeScaleObject::BCGP_TICKMARK_POSITION_NEAR &&
dblCurrTickSize < dblMajorTickSize)
{
double dblDeltaTick = dblMajorTickSize - dblCurrTickSize;
if (position == CBCGPGaugeScaleObject::BCGP_TICKMARK_POSITION_CENTER)
{
dblDeltaTick /= 2.0;
}
if (m_bIsVertical)
{
ptFrom.x += dblDeltaTick;
}
else
{
ptFrom.y += dblDeltaTick;
}
}
CBCGPPoint ptTo = ptFrom;
if (m_bIsVertical)
{
ptTo.x += dblCurrTickSize;
}
else
{
ptTo.y += dblCurrTickSize;
}
if (dblCurrTickSize > 0.)
{
OnDrawTickMark(pGM, ptFrom, ptTo,
bIsMajorTick ? pScale->m_MajorTickMarkStyle : pScale->m_MinorTickMarkStyle,
bIsMajorTick, dblVal, nScale,
bIsMajorTick ? pScale->m_brTickMarkMajor : pScale->m_brTickMarkMinor,
bIsMajorTick ? pScale->m_brTickMarkMajorOutline : pScale->m_brTickMarkMinorOutline);
}
if (bIsMajorTick)
{
CString strLabel;
GetTickMarkLabel(strLabel, pScale->m_strLabelFormat, dblVal, nScale);
if (!strLabel.IsEmpty())
{
double offset = 0;
if (pScale->m_dblMajorTickMarkSize == 0.)
{
offset = m_dblMaxRangeSize;
}
CBCGPRect rectText;
double xLabel = ptTo.x;
double yLabel = ptTo.y;
CBCGPSize sizeText = GetTickMarkTextLabelSize(pGM, strLabel, m_textFormat);
if (m_bIsVertical)
{
rectText.left = xLabel + 2 + offset;
rectText.top = yLabel - sizeText.cy / 2;
}
else
{
rectText.left = xLabel - sizeText.cx / 2;
rectText.top = yLabel + offset;
}
rectText.right = rectText.left + sizeText.cx;
rectText.bottom = rectText.top + sizeText.cy;
OnDrawTickMarkTextLabel(pGM, m_textFormat, rectText, strLabel, dblVal, nScale,
pScale->m_brText.IsEmpty() ? m_Colors.m_brText : pScale->m_brText);
}
}
}
}
//***************************************************************************************
void CBCGPRadialMenuObject::OnDraw(CBCGPGraphicsManager* pGM, const CBCGPRect& /*rectClip*/, DWORD dwFlags)
{
if (dwFlags == BCGP_DRAW_STATIC)
{
return;
}
m_nShadowDepth = pGM->IsSupported(BCGP_GRAPHICS_MANAGER_COLOR_OPACITY) ? GetShadowDepth() : 0;
CBCGPRect rect = m_rect;
if (rect.Width() < rect.Height())
{
rect.top += (rect.Height() - rect.Width()) / 2;
rect.bottom = rect.top + rect.Width();
}
else if (rect.Height() < rect.Width())
{
rect.left += (rect.Width() - rect.Height()) / 2;
rect.right = rect.left + rect.Height();
}
rect.DeflateRect(2., 2.);
rect.right -= m_nShadowDepth;
rect.bottom -= m_nShadowDepth;
const double radius = rect.Width() / 2;
const double radiusSmall = INTERNAL_PART * rect.Width() + 1.0;
const CBCGPPoint center = rect.CenterPoint();
CBCGPSize sizeIcon((double)m_cxIcon, 16);
if (!m_Icons.IsNull())
{
sizeIcon.cy = pGM->GetImageSize(m_Icons).cy;
}
const int nItems = (int)m_arItems.GetSize();
if (IsDirty())
{
int nCircleItems = m_bHasCenterButton ? nItems - 1 : nItems;
double dblDeltaAngle = nCircleItems == 0 ? 0. : 360. / nCircleItems;
double dblStartAngle = 90. - dblDeltaAngle / 2;
for (int i = 0; i < nItems; i++)
{
CBCGPRadialMenuItem* pItem = m_arItems[i];
ASSERT_VALID(pItem);
pItem->m_bIsCenter = i == nItems -1 && m_bHasCenterButton;
pItem->m_Shape.Destroy();
pItem->m_Shape.Clear();
if (!pItem->m_bIsCenter)
{
double dblFinishAngle = dblStartAngle + dblDeltaAngle;
const double dblStartAngleRad = bcg_deg2rad(dblStartAngle);
const double dblFinishAngleRad = bcg_deg2rad(dblFinishAngle);
const double dblMiddleAngleRad = bcg_deg2rad(dblStartAngle + dblDeltaAngle / 2);
double angleStartCos = cos(dblStartAngleRad);
double angleStartSin = sin(dblStartAngleRad);
double angleFinishCos = cos(dblFinishAngleRad);
double angleFinishSin = sin(dblFinishAngleRad);
pItem->m_Shape.SetStart(
CBCGPPoint(center.x + angleStartCos * radius, center.y - angleStartSin * radius));
pItem->m_Shape.AddArc(
CBCGPPoint(center.x + angleFinishCos * radius, center.y - angleFinishSin * radius),
CBCGPSize(radius, radius), dblStartAngle > dblFinishAngle, FALSE);
pItem->m_Shape.AddLine(
CBCGPPoint(center.x + angleFinishCos * radiusSmall, center.y - angleFinishSin * radiusSmall));
pItem->m_Shape.AddArc(
CBCGPPoint(center.x + angleStartCos * radiusSmall, center.y - angleStartSin * radiusSmall),
CBCGPSize(radiusSmall, radiusSmall), dblStartAngle < dblFinishAngle, FALSE);
pItem->m_ptCenter = CBCGPPoint(
center.x + cos(dblMiddleAngleRad) * 2 * radius / 3,
center.y - sin(dblMiddleAngleRad) * 2 * radius / 3);
dblStartAngle = dblFinishAngle;
}
else
{
pItem->m_Shape.SetStart(center);
pItem->m_Shape.AddLine(center);
pGM->CombineGeometry(pItem->m_Shape, pItem->m_Shape, CBCGPEllipseGeometry(CBCGPEllipse(center, radiusSmall, radiusSmall)), RGN_OR);
pItem->m_ptCenter = center;
}
}
}
CBCGPEllipse ellipseInt(center, radiusSmall, radiusSmall);
CBCGPRect rectShadow = rect;
rectShadow.OffsetRect(m_nShadowDepth, m_nShadowDepth);
if (!m_bHasCenterButton && m_pCtrl->GetSafeHwnd() != NULL && (m_pCtrl->GetExStyle() & WS_EX_LAYERED))
{
if (m_nShadowDepth > 0)
{
CBCGPEllipseGeometry egShadow(rectShadow);
CBCGPPoint centerShadow = center;
centerShadow.x += m_nShadowDepth;
centerShadow.y += m_nShadowDepth;
CBCGPEllipse ellipseIntShadow(centerShadow, radiusSmall, radiusSmall);
CBCGPEllipseGeometry egInternalShadow(ellipseIntShadow);
CBCGPComplexGeometry shapeShadow;
pGM->CombineGeometry(shapeShadow, egShadow, egInternalShadow, RGN_DIFF);
pGM->FillGeometry(shapeShadow, m_brShadow);
}
CBCGPEllipseGeometry eg(rect);
CBCGPEllipseGeometry egInternal(ellipseInt);
CBCGPComplexGeometry shape;
pGM->CombineGeometry(shape, eg, egInternal, RGN_DIFF);
pGM->FillGeometry(shape, m_brFill);
}
else
{
if (m_nShadowDepth > 0)
{
pGM->FillEllipse(rectShadow, m_brShadow);
}
pGM->FillEllipse(rect, m_brFill);
}
pGM->DrawEllipse(rect, m_brBorder);
if (!pGM->IsSupported(BCGP_GRAPHICS_MANAGER_COLOR_OPACITY))
{
CBCGPRect rect1 = rect;
rect1.DeflateRect(1, 1);
pGM->DrawEllipse(rect1, m_brFill);
}
BOOL bIsCtrlDisabled = m_pCtrl->GetSafeHwnd() != NULL && !m_pCtrl->IsWindowEnabled();
for (int i = 0; i < nItems; i++)
{
CBCGPRadialMenuItem* pItem = m_arItems[i];
ASSERT_VALID(pItem);
if (i == m_nHighlighted)
{
pGM->FillGeometry(pItem->m_Shape, m_nHighlighted == m_nPressed ? m_brPressed :
m_brHighlighted.IsEmpty() ? m_brFill : m_brHighlighted);
}
pItem->OnDrawIcon(pGM, bIsCtrlDisabled, m_Icons, sizeIcon);
pGM->DrawGeometry(pItem->m_Shape, m_brBorder);
}
pGM->DrawEllipse(ellipseInt, m_brBorder);
if (!pGM->IsSupported(BCGP_GRAPHICS_MANAGER_ANTIALIAS))
{
rect.InflateRect(1, 1);
pGM->DrawEllipse(rect, m_brBorder);
}
if (m_pCtrl->GetSafeHwnd() != NULL && m_pCtrl->IsFocused() && !m_pCtrl->IsPopup())
{
rect.InflateRect(1, 1);
pGM->DrawEllipse(rect, m_brFocusedBorder);
}
}
//*******************************************************************************
void CBCGPChartInterLineColoringEffect::OnDraw(CBCGPGraphicsManager* pGM)
{
ASSERT_VALID(this);
if (m_pSeries1 == NULL || m_arPointsSeries1.GetSize() < 2 || !IsVisible())
{
return;
}
BOOL bWasTransparency = CBCGPGraphicsManagerGDI::IsTransparencyEnabled();
CBCGPGraphicsManagerGDI::EnableTransparency();
BCGPChartFormatSeries::ChartCurveType curveType = m_pSeries1->GetCurveType();
if (curveType == BCGPChartFormatSeries::CCT_STEP || curveType == BCGPChartFormatSeries::CCT_REVERSED_STEP ||
m_pSeries2 != NULL && (m_pSeries2->GetCurveType() == BCGPChartFormatSeries::CCT_STEP ||
m_pSeries2->GetCurveType() == BCGPChartFormatSeries::CCT_REVERSED_STEP))
{
return;
}
CBCGPChartAxis* pXAxis = m_pSeries1->GetRelatedAxis(CBCGPChartSeries::AI_X);
CBCGPRect rectBounds = pXAxis->GetBoundingRect();
CBCGPChartAxis* pYAxis = m_pSeries1->GetRelatedAxis(CBCGPChartSeries::AI_Y);
if (pYAxis->m_bReverseOrder)
{
pYAxis->IsVertical() ? rectBounds.SwapTopBottom() : rectBounds.SwapLeftRight();
}
if (pXAxis->m_bReverseOrder)
{
pXAxis->IsVertical() ? rectBounds.SwapTopBottom() : rectBounds.SwapLeftRight();
}
BCGPSeriesColorsPtr colors;
m_pSeries1->GetColors(colors, -1);
CBCGPBrush& brFill = m_brTopBrush.IsEmpty() ? *colors.m_pBrElementFillColor : m_brTopBrush;
CBCGPGeometry* pDrawGeometry = CreateGeometry(m_arPointsSeries1, rectBounds, curveType, FALSE);
CBCGPGeometry* pClipGeometry = m_pSeries2 != NULL ?
CreateGeometry(m_arPointsSeries2, rectBounds, m_pSeries2->GetCurveType(), TRUE) :
CreateClipGeometry(m_dblOrigin);
ASSERT_VALID(pDrawGeometry);
ASSERT_VALID(pClipGeometry);
DrawEffect(pGM, pDrawGeometry, pClipGeometry, rectBounds, brFill);
delete pClipGeometry;
delete pDrawGeometry;
if (m_pSeries2 != NULL && m_arPointsSeries2.GetSize() > 2 && !m_bTopOnly)
{
BCGPSeriesColorsPtr colors;
m_pSeries2->GetColors(colors, -1);
pDrawGeometry = CreateGeometry(m_arPointsSeries2, rectBounds, m_pSeries2->GetCurveType(), FALSE);
pClipGeometry = CreateGeometry(m_arPointsSeries1, rectBounds, curveType, TRUE);
CBCGPBrush& brFill = m_brBottomBrush.IsEmpty() ? *colors.m_pBrElementFillColor : m_brBottomBrush;
DrawEffect(pGM, pDrawGeometry, pClipGeometry, rectBounds, brFill);
delete pClipGeometry;
delete pDrawGeometry;
}
CBCGPGraphicsManagerGDI::EnableTransparency(bWasTransparency);
}
//*******************************************************************************
BOOL CBCGPLinearGaugeImpl::GetRangeShape(CBCGPRect& rect, CBCGPPolygonGeometry& shape, double dblStartValue, double dblFinishValue,
double dblStartWidth, double dblFinishWidth,
double dblOffsetFromFrame, int nScale)
{
rect.SetRectEmpty();
shape.Clear();
CBCGPPoint pt1;
if (!ValueToPoint(dblStartValue, pt1, nScale))
{
return FALSE;
}
CBCGPPoint pt2;
if (!ValueToPoint(dblFinishValue, pt2, nScale))
{
return FALSE;
}
const double scaleRatio = GetScaleRatioMid();
if (dblStartWidth == 0.)
{
CBCGPGaugeScaleObject* pScale = GetScale(nScale);
if (pScale != NULL)
{
dblStartWidth = pScale->m_dblMajorTickMarkSize + pScale->m_dblOffsetFromFrame;
}
}
if (dblFinishWidth == 0.)
{
dblFinishWidth = dblStartWidth;
}
dblStartWidth *= scaleRatio;
dblFinishWidth *= scaleRatio;
dblOffsetFromFrame *= scaleRatio;
if (dblFinishWidth == dblStartWidth)
{
if (m_bIsVertical)
{
rect.left = pt1.x + dblOffsetFromFrame;
rect.top = pt1.y;
rect.right = pt1.x + dblStartWidth + dblOffsetFromFrame;
rect.bottom = pt2.y;
}
else
{
rect.left = pt1.x;
rect.top = pt1.y + dblOffsetFromFrame;
rect.right = pt2.x;
rect.bottom = pt1.y + dblStartWidth + dblOffsetFromFrame;
}
}
else
{
CBCGPPointsArray arPoints;
if (m_bIsVertical)
{
arPoints.Add(CBCGPPoint(pt1.x + dblOffsetFromFrame, pt1.y));
arPoints.Add(CBCGPPoint(pt2.x + dblOffsetFromFrame, pt2.y));
arPoints.Add(CBCGPPoint(pt2.x + dblOffsetFromFrame + dblFinishWidth, pt2.y));
arPoints.Add(CBCGPPoint(pt1.x + dblOffsetFromFrame + dblStartWidth, pt1.y));
}
else
{
arPoints.Add(CBCGPPoint(pt1.x, pt1.y + dblOffsetFromFrame));
arPoints.Add(CBCGPPoint(pt2.x, pt2.y + dblOffsetFromFrame));
arPoints.Add(CBCGPPoint(pt2.x, pt2.y + dblOffsetFromFrame + dblFinishWidth));
arPoints.Add(CBCGPPoint(pt1.x, pt1.y + dblOffsetFromFrame + dblStartWidth));
}
shape.SetPoints(arPoints);
}
return TRUE;
}
BOOL bcg_CS_clip(const CBCGPRect& rect, CBCGPPoint& point1, CBCGPPoint& point2)
{
if (rect.IsRectEmpty ())
{
return TRUE;
}
if (point1 == point2)
{
return rect.PtInRect(point1);
}
int code1 = bcg_CS_code(rect, point1);
int code2 = bcg_CS_code(rect, point2);
double kx = 0.0;
double ky = 0.0;
CBCGPSize d(point2.x - point1.x, point2.y - point1.y);
if (d.cx != 0.0)
{
ky = d.cy / d.cx;
}
else if (d.cy == 0.0)
{
if (code1 == 0 && code2 == 0)
{
return TRUE;
}
else
{
return FALSE;
}
}
if (d.cy != 0.0)
{
kx = d.cx / d.cy;
}
BOOL visible = FALSE;
CBCGPPoint pt1(point1);
CBCGPPoint pt2(point2);
int count_inv = 0;
for(int i = 0; i < 4; i++)
{
if (code1 & code2)
{
break;
}
else if (code1 == 0 && code2 == 0)
{
visible = TRUE;
break;
}
if (code1 == 0)
{
int c = code1;
code1 = code2;
code2 = c;
CBCGPPoint p(pt1);
pt1 = pt2;
pt2 = p;
count_inv++;
}
if (code1 & 0x01)
{
pt1.y += ky * (rect.left - pt1.x);
pt1.x = rect.left;
}
else if (code1 & 0x02)
{
pt1.y += ky * (rect.right - pt1.x);
pt1.x = rect.right;
}
else if (code1 & 0x04)
{
pt1.x += kx * (rect.top - pt1.y);
pt1.y = rect.top;
}
else if (code1 & 0x08)
{
pt1.x += kx * (rect.bottom - pt1.y);
pt1.y = rect.bottom;
}
code1 = bcg_CS_code(rect, pt1);
}
if (visible)
{
if ((count_inv % 2) != 0)
{
point1 = pt1;
point2 = pt2;
}
else
{
point1 = pt2;
point2 = pt1;
}
}
return visible;
}
//*******************************************************************************
void CBCGPChartObject::OnDrawShape(CBCGPGraphicsManager* pGM, const CBCGPRect& /*rectDiagram*/)
{
ASSERT_VALID(this);
if (m_rectScreen.IsRectNull() || m_rectScreen.IsRectEmpty())
{
return;
}
CBCGPRect rectShape = m_rectScreen;
rectShape.Normalize();
if (!m_format.m_brFillColor.IsEmpty())
{
if (m_dblShadowDepth > 0. && pGM->IsSupported(BCGP_GRAPHICS_MANAGER_COLOR_OPACITY))
{
CBCGPRect rectShadow = rectShape;
rectShadow.OffsetRect(m_dblShadowDepth, m_dblShadowDepth);
CBCGPGeometry geometryShadow;
if (!m_szCornerRadius.IsNull())
{
pGM->CombineGeometry(geometryShadow,
CBCGPRoundedRectangleGeometry(CBCGPRoundedRect(rectShadow, m_szCornerRadius.cx, m_szCornerRadius.cy)),
CBCGPRoundedRectangleGeometry(CBCGPRoundedRect(rectShape, m_szCornerRadius.cx, m_szCornerRadius.cy)),
RGN_DIFF);
}
else
{
pGM->CombineGeometry(geometryShadow,
CBCGPRectangleGeometry(rectShadow),
CBCGPRectangleGeometry(rectShape),
RGN_DIFF);
}
pGM->FillGeometry(geometryShadow, m_brShadow);
}
if (!m_szCornerRadius.IsNull())
{
pGM->FillRoundedRectangle(CBCGPRoundedRect(rectShape, m_szCornerRadius.cx, m_szCornerRadius.cy), m_format.m_brFillColor);
}
else
{
pGM->FillRectangle(rectShape, m_format.m_brFillColor);
}
}
if (!m_format.m_outlineFormat.m_brLineColor.IsEmpty())
{
if (!m_szCornerRadius.IsNull())
{
pGM->DrawRoundedRectangle(CBCGPRoundedRect(rectShape, m_szCornerRadius.cx, m_szCornerRadius.cy), m_format.m_outlineFormat.m_brLineColor,
m_format.m_outlineFormat.GetLineWidth(TRUE),
&m_format.m_outlineFormat.m_strokeStyle);
}
else
{
pGM->DrawRectangle(rectShape, m_format.m_outlineFormat.m_brLineColor,
m_format.m_outlineFormat.GetLineWidth(TRUE),
&m_format.m_outlineFormat.m_strokeStyle);
}
}
}
//*******************************************************************************
void CBCGPChartObject::OnCalcScreenPoints(CBCGPGraphicsManager* pGM)
{
ASSERT_VALID(this);
m_rectScreen.SetRectEmpty();
m_rectScreenBounds.SetRectEmpty();
m_ptAnchor.x = m_ptAnchor.y = 0.;
if (m_pParentChart == NULL)
{
return;
}
CBCGPSize szScaleRatio = m_pParentChart->GetScaleRatio();
CBCGPChartAxis* pXAxis = m_pXAxis;
CBCGPChartAxis* pYAxis = m_pYAxis;
if (m_coordinateMode == CBCGPChartObject::CM_CHART_VALUES ||
m_coordinateMode == CBCGPChartObject::CM_CHART_VALUE_DIST_ANGLE ||
m_coordinateMode == CBCGPChartObject::CM_AXIS_INSIDE_MARK ||
m_coordinateMode == CBCGPChartObject::CM_AXIS_OUTSIDE_MARK)
{
if (pXAxis == NULL)
{
m_pXAxis = pXAxis = m_pParentChart->GetChartAxis(BCGP_CHART_X_PRIMARY_AXIS);
}
if (pYAxis == NULL)
{
m_pYAxis = pYAxis = m_pParentChart->GetChartAxis(BCGP_CHART_Y_PRIMARY_AXIS);
}
}
CBCGPSize szObjectSize = m_szObjectSize.IsNull() ? OnCalcObjectSize(pGM) : m_szObjectSize;
m_rectScreenBounds = OnCalcBoundingRect();
CBCGPRect rectBounds = m_rectScreenBounds;
CBCGPPoint ptLeftTop(CBCGPChartObject::_EmptyPoint);
CBCGPPoint ptRightBottom(CBCGPChartObject::_EmptyPoint);
if (m_coordinateMode == CBCGPChartObject::CM_PERCENTS)
{
if (m_rectCoordinates.left != CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.x = rectBounds.left + rectBounds.Width() * m_rectCoordinates.left / 100.;
}
if (m_rectCoordinates.top != CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.y = rectBounds.top + rectBounds.Height() * m_rectCoordinates.top / 100;
}
if (m_rectCoordinates.right != CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.x = rectBounds.right - rectBounds.Width() * m_rectCoordinates.right / 100.;
}
if (m_rectCoordinates.bottom != CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.y = rectBounds.bottom - rectBounds.Height() * m_rectCoordinates.bottom / 100.;
}
}
else if (m_coordinateMode == CBCGPChartObject::CM_PIXELS)
{
if (m_rectCoordinates.left != CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.x = rectBounds.left + m_rectCoordinates.left * szScaleRatio.cx;
}
if (m_rectCoordinates.top != CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.y = rectBounds.top + m_rectCoordinates.top * szScaleRatio.cy;
}
if (m_rectCoordinates.right != CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.x = rectBounds.right - m_rectCoordinates.right * szScaleRatio.cx;
}
if (m_rectCoordinates.bottom != CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.y = rectBounds.bottom - m_rectCoordinates.bottom * szScaleRatio.cy;
}
}
else if (m_coordinateMode == CBCGPChartObject::CM_PIXELS_FIXED_SIZE)
{
if (m_rectCoordinates.left != CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.x = rectBounds.left + m_rectCoordinates.left * szScaleRatio.cx;
}
else
{
ptLeftTop.x = rectBounds.left;
}
if (m_rectCoordinates.top != CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.y = rectBounds.top + m_rectCoordinates.top * szScaleRatio.cy;
}
else
{
ptLeftTop.y = rectBounds.top;
}
if (m_rectCoordinates.right != CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.x = ptLeftTop.x + m_rectCoordinates.right * szScaleRatio.cx;
}
else
{
ptRightBottom.x = ptLeftTop.x + rectBounds.Width();
}
if (m_rectCoordinates.bottom != CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.y = ptLeftTop.y + m_rectCoordinates.bottom * szScaleRatio.cy;
}
else
{
ptRightBottom.y = ptLeftTop.y + rectBounds.Height();
}
}
else if (m_coordinateMode == CBCGPChartObject::CM_CHART_VALUES)
{
ASSERT_VALID(pXAxis);
ASSERT_VALID(pYAxis);
CBCGPRect rectCoordinates = m_rectCoordinates;
if (pXAxis != NULL && pXAxis->IsVertical())
{
rectCoordinates = CBCGPRect(m_rectCoordinates.bottom, m_rectCoordinates.right,
m_rectCoordinates.top, m_rectCoordinates.left);
pXAxis = m_pYAxis;
pYAxis = m_pXAxis;
}
if (pXAxis->m_bReverseOrder && !pXAxis->IsVertical())
{
if ((rectCoordinates.left != CBCGPChartObject::_EmptyCoordinate &&
rectCoordinates.right == CBCGPChartObject::_EmptyCoordinate) ||
(rectCoordinates.left == CBCGPChartObject::_EmptyCoordinate &&
rectCoordinates.right != CBCGPChartObject::_EmptyCoordinate))
{
rectCoordinates.SwapLeftRight();
}
}
if (pYAxis->m_bReverseOrder && pYAxis->IsVertical())
{
if ((rectCoordinates.top != CBCGPChartObject::_EmptyCoordinate &&
rectCoordinates.bottom == CBCGPChartObject::_EmptyCoordinate) ||
(rectCoordinates.top == CBCGPChartObject::_EmptyCoordinate &&
rectCoordinates.bottom != CBCGPChartObject::_EmptyCoordinate))
{
rectCoordinates.SwapTopBottom();
}
}
if (rectCoordinates.left != CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.x = pXAxis->PointFromValue(rectCoordinates.left, FALSE);
}
else if (szObjectSize.cx == 0)
{
ptLeftTop.x = pXAxis->PointFromValue(pXAxis->GetMinDisplayedValue(TRUE), TRUE);
}
if (rectCoordinates.top != CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.y = pYAxis->PointFromValue(rectCoordinates.top, FALSE);
}
else if (szObjectSize.cy == 0)
{
ptLeftTop.y = pYAxis->PointFromValue(pYAxis->GetMaxDisplayedValue(TRUE), TRUE);
}
if (rectCoordinates.right != CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.x = pXAxis->PointFromValue(rectCoordinates.right, FALSE);
}
else if (szObjectSize.cx == 0)
{
ptRightBottom.x = pXAxis->PointFromValue(pXAxis->GetMaxDisplayedValue(TRUE), TRUE);
}
if (rectCoordinates.bottom != CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.y = pYAxis->PointFromValue(rectCoordinates.bottom, FALSE);
}
else if (szObjectSize.cy == 0)
{
ptRightBottom.y = pYAxis->PointFromValue(pYAxis->GetMinDisplayedValue(TRUE), TRUE);
}
}
else if (m_coordinateMode == CM_CHART_VALUE_DIST_ANGLE)
{
ASSERT_VALID(pXAxis);
ASSERT_VALID(pYAxis);
if (!IsRectOffsetsValid())
{
return;
}
CBCGPRect rectCoordinates = m_rectCoordinates;
if (pXAxis != NULL && pXAxis->IsVertical())
{
rectCoordinates = CBCGPRect(m_rectCoordinates.top, m_rectCoordinates.left,
m_rectCoordinates.right, m_rectCoordinates.bottom);
pXAxis = m_pYAxis;
pYAxis = m_pXAxis;
}
m_ptAnchor.x = pXAxis->PointFromValue(rectCoordinates.left, FALSE);
m_ptAnchor.y = pYAxis->PointFromValue(rectCoordinates.top, FALSE);
double dblDistanceX = rectCoordinates.right * szScaleRatio.cx;
double dblDistanceY = rectCoordinates.right * szScaleRatio.cy;
CBCGPPoint ptCenter(m_ptAnchor.x + dblDistanceX * sin(bcg_deg2rad(rectCoordinates.bottom)),
m_ptAnchor.y - dblDistanceY * cos(bcg_deg2rad(rectCoordinates.bottom)));
ptLeftTop.SetPoint(ptCenter.x - szObjectSize.cx / 2, ptCenter.y - szObjectSize.cy / 2);
ptRightBottom.SetPoint(ptCenter.x + szObjectSize.cx / 2, ptCenter.y + szObjectSize.cy / 2);
}
else if (m_coordinateMode == CM_AXIS_INSIDE_MARK || m_coordinateMode == CM_AXIS_OUTSIDE_MARK)
{
ASSERT_VALID(pXAxis);
ASSERT_VALID(pYAxis);
if (m_rectCoordinates.top == _EmptyCoordinate && m_rectCoordinates.left == _EmptyCoordinate)
{
return;
}
double dblHorzOffset = m_rectCoordinates.right == _EmptyCoordinate ? 0 : m_rectCoordinates.right * szScaleRatio.cx;
double dblVertOffset = m_rectCoordinates.bottom == _EmptyCoordinate ? 0 : m_rectCoordinates.bottom * szScaleRatio.cy;
CBCGPChartAxis* pUsedAxis = m_rectCoordinates.left != _EmptyCoordinate ? pXAxis : pYAxis;
double dblUsedValue = m_rectCoordinates.left != _EmptyCoordinate ? m_rectCoordinates.left : m_rectCoordinates.top;
double dblScrVal = pUsedAxis->PointFromValue(dblUsedValue, FALSE);
CBCGPRect rectAxis = pUsedAxis->GetAxisRect(FALSE, FALSE, TRUE);
CBCGPPoint ptCenter;
if (m_coordinateMode == CM_AXIS_INSIDE_MARK &&
(pUsedAxis->m_axisDefaultPosition == CBCGPChartAxis::ADP_BOTTOM || pUsedAxis->m_axisDefaultPosition == CBCGPChartAxis::ADP_LEFT) ||
m_coordinateMode == CM_AXIS_OUTSIDE_MARK &&
(pUsedAxis->m_axisDefaultPosition == CBCGPChartAxis::ADP_TOP || pUsedAxis->m_axisDefaultPosition == CBCGPChartAxis::ADP_RIGHT))
{
if (pUsedAxis->IsVertical())
{
ptCenter.x = rectAxis.right + dblVertOffset + szObjectSize.cx / 2;
ptCenter.y = dblScrVal - dblHorzOffset;
}
else
{
ptCenter.x = dblScrVal + dblHorzOffset;
ptCenter.y = rectAxis.top - dblVertOffset - szObjectSize.cy /2;
}
}
else
{
if (pUsedAxis->IsVertical())
{
ptCenter.x = rectAxis.left - dblVertOffset - szObjectSize.cx / 2;
ptCenter.y = dblScrVal - dblHorzOffset;
}
else
{
ptCenter.x = dblScrVal + dblHorzOffset;
ptCenter.y = rectAxis.bottom + dblVertOffset + szObjectSize.cy /2;
}
}
if (pUsedAxis->IsVertical() && (ptCenter.y < rectAxis.top || ptCenter.y > rectAxis.bottom) ||
!pUsedAxis->IsVertical() && (ptCenter.x < rectAxis.left || ptCenter.x > rectAxis.right))
{
return;
}
ptLeftTop.SetPoint(ptCenter.x - szObjectSize.cx / 2, ptCenter.y - szObjectSize.cy / 2);
ptRightBottom.SetPoint(ptCenter.x + szObjectSize.cx / 2, ptCenter.y + szObjectSize.cy / 2);
}
else
{
return;
}
if (m_format.m_textFormat.IsWordWrap())
{
if (ptLeftTop.x == CBCGPChartObject::_EmptyCoordinate &&
ptRightBottom.x == CBCGPChartObject::_EmptyCoordinate &&
szObjectSize.cx == 0)
{
ASSERT(FALSE);
TRACE0(" CBCGPChartObject::OnCalcScreenPoints: Left and right offsets must be specified in order to properly use wrapped text.\n");
return;
}
szObjectSize = pGM->GetTextSize(m_strText, m_format.m_textFormat, ptRightBottom.x - ptLeftTop.x);
}
if (ptLeftTop.x == CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.x = ptRightBottom.x - szObjectSize.cx;
}
if (ptLeftTop.y == CBCGPChartObject::_EmptyCoordinate)
{
ptLeftTop.y = ptRightBottom.y - szObjectSize.cy;
}
if (ptRightBottom.x == CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.x = ptLeftTop.x + szObjectSize.cx;
}
if (ptRightBottom.y == CBCGPChartObject::_EmptyCoordinate)
{
ptRightBottom.y = ptLeftTop.y + szObjectSize.cy;
}
m_rectScreen.SetRect(ptLeftTop, ptRightBottom);
}
//*******************************************************************************
void CBCGPKnob::CreatePointerPoints(double dblRadius,
CBCGPPointsArray& arPoints,
int nPointerIndex, BOOL bShadow)
{
if (m_rect.IsRectEmpty())
{
return;
}
CBCGPRect rect = m_rect;
CBCGPKnobPointer* pData = DYNAMIC_DOWNCAST(CBCGPKnobPointer, m_arData[nPointerIndex]);
if (pData == NULL)
{
ASSERT(FALSE);
return;
}
CBCGPCircularGaugeScale* pScale = GetScale(pData->GetScale());
if (pScale == NULL)
{
ASSERT(FALSE);
return;
}
const double scaleRatio = GetScaleRatioMid();
double dblValue = pData->IsAnimated() ? pData->GetAnimatedValue() : pData->GetValue();
double dblOffset = bcg_clamp(pData->GetOffsetFromCenter(), 0.0, 1.0);
if (dblOffset == 0.0)
{
dblOffset = dblRadius * .5;
}
else
{
dblOffset = dblRadius * bcg_clamp(dblOffset, 0.5, 1.0);
}
double dblAngle = bcg_deg2rad(pScale->GetStartAngle()) - bcg_deg2rad(pScale->GetStartAngle() - pScale->GetFinishAngle()) * (dblValue - pScale->GetStart()) / (pScale->GetFinish() - pScale->GetStart());
dblAngle = bcg_normalize_rad (dblAngle);
if (bShadow)
{
rect.OffsetRect(2 * m_sizeScaleRatio.cx, 2 * m_sizeScaleRatio.cy);
}
CBCGPPoint center((rect.left + rect.right) / 2.0, (rect.top + rect.bottom) / 2.0);
const double angleCos = cos(dblAngle);
const double angleSin = sin(dblAngle);
double dblWidth = bcg_clamp(pData->GetWidth(), 0.0, dblRadius / 10.0);
const double dblPointerAngle = dblAngle - M_PI_2;
switch (pData->GetStyle())
{
case CBCGPKnobPointer::BCGP_KNOB_POINTER_HANDLE:
{
dblRadius -= .2 * scaleRatio;
double dblExtend = (dblRadius * .9);
double dblSize = dblRadius + dblExtend;
center.x -= angleCos * dblExtend;
center.y += angleSin * dblExtend;
if (dblWidth == 0.0)
{
dblWidth = dblRadius / 3.0;
}
dblWidth *= 0.5;
if (dblWidth < 1.0)
{
arPoints.Add(center);
arPoints.Add(CBCGPPoint(
center.x + angleCos * dblSize,
center.y - angleSin * dblSize));
}
else
{
double dblArrowLen = max(2.0 * dblWidth, 10.0 * scaleRatio);
dblSize -= dblArrowLen;
const double dx = cos(dblPointerAngle) * dblWidth;
const double dy = -sin(dblPointerAngle) * dblWidth;
arPoints.Add(CBCGPPoint(center.x + dx, center.y + dy));
arPoints.Add(CBCGPPoint(center.x - dx, center.y - dy));
const CBCGPPoint pt1(
center.x + angleCos * dblSize - dx,
center.y - angleSin * dblSize - dy);
const CBCGPPoint pt2(
center.x + angleCos * dblSize + dx,
center.y - angleSin * dblSize + dy);
arPoints.Add(pt1);
arPoints.Add(CBCGPPoint(
center.x + angleCos * (dblSize + dblArrowLen),
center.y - angleSin * (dblSize + dblArrowLen)));
arPoints.Add(pt2);
}
}
break;
case CBCGPKnobPointer::BCGP_KNOB_POINTER_LINE:
{
if (bShadow)
{
return;
}
if (dblWidth == 0.0)
{
dblWidth = 2. * scaleRatio;
}
const double dx = cos(dblPointerAngle) * dblWidth;
const double dy = -sin(dblPointerAngle) * dblWidth;
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset - dx, center.y - angleSin * dblOffset - dy));
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset + dx, center.y - angleSin * dblOffset + dy));
dblOffset = dblRadius - 4. * scaleRatio;
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset + dx, center.y - angleSin * dblOffset + dy));
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset - dx, center.y - angleSin * dblOffset - dy));
}
break;
case CBCGPKnobPointer::BCGP_KNOB_POINTER_CIRCLE:
{
if (bShadow)
{
return;
}
if (dblWidth == 0.0)
{
dblWidth = max(2. * scaleRatio, dblRadius / 8);
}
dblOffset = dblRadius - 6. * scaleRatio - dblWidth;
arPoints.Add(CBCGPPoint(center.x + angleCos * dblOffset, center.y - angleSin * dblOffset));
arPoints.Add(CBCGPPoint(dblWidth, dblWidth));
}
break;
}
}
