//-----------------------------------------------------------------------------
void GdiplusDrawContext::fillRadialGradient (CGraphicsPath* _path, const CGradient& gradient, const CPoint& center, CCoord radius, const CPoint& originOffset, bool evenOdd, CGraphicsTransform* t)
{
#if DEBUG
DebugPrint ("WARNING: GdiplusDrawContext::fillRadialGradient is not working as expected ! FIXME\n");
#endif
GdiplusGraphicsPath* gdiPlusPath = dynamic_cast<GdiplusGraphicsPath*> (_path);
if (gdiPlusPath && pGraphics)
{
GdiplusDrawScope drawScope (pGraphics, currentState.clipRect, getCurrentTransform ());
Gdiplus::GraphicsPath* path = gdiPlusPath->getGraphicsPath ();
if (t)
{
Gdiplus::Matrix matrix;
convert (matrix, *t);
path = path->Clone ();
path->Transform (&matrix);
}
path->SetFillMode (evenOdd ? Gdiplus::FillModeAlternate : Gdiplus::FillModeWinding);
Gdiplus::PointF c1p ((Gdiplus::REAL)(center.x + originOffset.x), (Gdiplus::REAL)(center.y + originOffset.y));
CRect boundingBox = gdiPlusPath->getBoundingBox ();
Gdiplus::GraphicsPath brushPath;
brushPath.AddEllipse ((Gdiplus::REAL)boundingBox.left, (Gdiplus::REAL)boundingBox.top, (Gdiplus::REAL)boundingBox.getWidth (), (Gdiplus::REAL)boundingBox.getHeight ());
Gdiplus::Matrix graphicsMatrix;
pGraphics->GetTransform (&graphicsMatrix);
brushPath.Transform (&graphicsMatrix);
Gdiplus::PathGradientBrush brush (&brushPath);
// set center
brush.SetCenterPoint (c1p);
// set the colors
Gdiplus::Color* colors = new Gdiplus::Color [gradient.getColorStops ().size ()];
Gdiplus::REAL* positions = new Gdiplus::REAL [gradient.getColorStops ().size ()];
uint32_t index = 0;
for (CGradient::ColorStopMap::const_iterator it = gradient.getColorStops ().begin (); it != gradient.getColorStops ().end (); ++it, ++index)
{
CColor color = it->second;
color.alpha = (int8_t)((float)color.alpha * currentState.globalAlpha);
colors[index] = createGdiPlusColor (color);
positions[index] = (Gdiplus::REAL)it->first;
}
brush.SetCenterColor (colors[0]);
INT count = static_cast<INT> (gradient.getColorStops ().size ()) - 1;
brush.SetSurroundColors (colors+1, &count);
pGraphics->FillPath (&brush, path);
if (path != gdiPlusPath->getGraphicsPath ())
delete path;
delete [] colors;
delete [] positions;
}
}
void GraphicsPath::AddEllipse(const RectF& rc) {
Gdiplus::GraphicsPath* gp = reinterpret_cast<Gdiplus::GraphicsPath*>(_private);
gp->AddEllipse(ToGDIRect<RectF, Gdiplus::RectF>(rc));
}
Gdiplus::Brush* GetGdiBrush(IPDBrush* brush, PDBrushType brushType = BRUSH_NONE)
{
Gdiplus::Brush* pBrush = NULL;
if (brushType == BRUSH_NONE)
{
if (brush) brush->get_brushType(&brushType);
}
if (brushType == (PDBrushType)tomUndefined)
{
}
else if (brushType == BRUSH_COLOR)
{
CComPtr<IPDColor> color;
brush->get_tintedRGBColor(&color);
if (color)
{
double red; color->getChannel(0, &red);
double green; color->getChannel(1, &green);
double blue; color->getChannel(2, &blue);
pBrush = new Gdiplus::SolidBrush(Gdiplus::Color(255, red, green, blue));
}
}
else if (brushType == BRUSH_GRADIENT)
{
CComPtr<IPDGradient> gradient;
brush->get_gradient(&gradient);
if (gradient)
{
PDGradientType gradientType;
gradient->get_type(&gradientType);
double x1; brush->get_x1(&x1);
double y1; brush->get_y1(&y1);
double x2; brush->get_x2(&x2);
double y2; brush->get_y2(&y2);
CArray<Gdiplus::REAL, Gdiplus::REAL> offsets;
CArray<Gdiplus::Color,Gdiplus::Color&> colors;
CreateGradient(offsets, colors, gradient);
if (gradientType == GRADIENT_LINEAR)
{
Gdiplus::LinearGradientBrush* pGradBrush = new Gdiplus::LinearGradientBrush(
Gdiplus::Point(x1, y1),
Gdiplus::Point(x2, y2),
Gdiplus::Color(0,0,0,0), Gdiplus::Color(0,0,0,0));
pGradBrush->SetInterpolationColors(colors.GetData(), offsets.GetData(), colors.GetSize());
pBrush = pGradBrush;
}
else if (gradientType == GRADIENT_RADIAL)
{
double dx = x2-x1;
double dy = y2-y1;
double radius = sqrt(dx*dx+dy*dy);
Gdiplus::GraphicsPath path;
path.AddEllipse((float)(x1-radius), (float)(y1-radius), (float)(x1+radius), (float)(y1+radius));
Gdiplus::PathGradientBrush* pGradBrush = new Gdiplus::PathGradientBrush(&path);
pGradBrush->SetInterpolationColors(colors.GetData(), offsets.GetData(), colors.GetSize());
pBrush = pGradBrush;
}
else
ATLASSERT(0);
}
}
else if (brushType == BRUSH_PATTERN)
{
CComPtr<IPDSwatch> swatch;
brush->get_swatch(&swatch);
CComQIPtr<IPDSwatchPattern> swatchPattern = swatch;
CComPtr<IPDObjectGroup> objectGroup;
swatchPattern->get_objectGroup(&objectGroup);
if (objectGroup)
{
CPDObjectGroup* pGroup = static_cast<CPDObjectGroup*>(objectGroup.p);
RectD bounds;
pGroup->get_bounds(&bounds);
Gdiplus::Bitmap bitmap(bounds.Width, bounds.Height);
{
Gdiplus::Graphics graphics(&bitmap);
//graphics.ScaleTransform(swatchRect.Width()/bounds.Width, swatchRect.Height()/bounds.Height);
graphics.TranslateTransform(-bounds.X, -bounds.Y);
pGroup->Render(NULL, &graphics, 1, 1/*TODO*/);
}
Gdiplus::TextureBrush* pTexBrush = new Gdiplus::TextureBrush(&bitmap);
pBrush = pTexBrush;
}
}
return pBrush;
}
HRESULT CSwatchesList::OnDraw(ATL_DRAWINFO& di)
{
RECT& rc = *(RECT*)di.prcBounds;
HDC hDC = di.hdcDraw;
if (m_swatches)
{
Draw3DRect(hDC, m_areaRect.left-1, m_areaRect.top-1, m_areaRect.Width()+2, m_areaRect.Height()+2, RGB(0,0,0), RGB(0,0,0));
long scrollposY; m_vert->get_pos(&scrollposY);
if (IntersectClipRect(hDC, m_areaRect.left, m_areaRect.top, m_areaRect.right, m_areaRect.bottom))
{
POINT oldOrg;
SetViewportOrgEx(hDC, m_areaRect.left, m_areaRect.top - scrollposY, &oldOrg);
// For CMYK conversion
/*
TCHAR colorDirectory[MAX_PATH];
DWORD cbSize = sizeof(colorDirectory);
GetColorDirectory(NULL, colorDirectory, &cbSize);
HPROFILE hDestProfile = NULL;
{
TCHAR profilePath[MAX_PATH];
_makepath(profilePath, NULL, colorDirectory, "sRGB Color Space Profile.ICM", NULL);
PROFILE profile = {0};
profile.dwType = PROFILE_FILENAME;
profile.pProfileData = profilePath;
profile.cbDataSize = (_tcslen(profilePath)+1)*sizeof(TCHAR);
hDestProfile = OpenColorProfile(&profile, PROFILE_READ, FILE_SHARE_READ, OPEN_EXISTING);
ATLASSERT(hDestProfile);
}
HPROFILE hTargetProfile = NULL;
{
TCHAR profilePath[MAX_PATH];
_makepath(profilePath, NULL, colorDirectory, targetProfile, NULL);
PROFILE profile = {0};
profile.dwType = PROFILE_FILENAME;
profile.pProfileData = profilePath;
profile.cbDataSize = (_tcslen(profilePath)+1)*sizeof(TCHAR);
hTargetProfile = OpenColorProfile(&profile, PROFILE_READ, FILE_SHARE_READ, OPEN_EXISTING);
ATLASSERT(hTargetProfile);
}
LOGCOLORSPACE lcp = {0};
lcp.lcsSignature = LCS_SIGNATURE;
lcp.lcsVersion = 0x400;
lcp.lcsSize = sizeof(lcp);
lcp.lcsCSType = LCS_sRGB;
lcp.lcsFilename;// = NULL; // ??
HTRANSFORM hTransform = CreateColorTransform(&lcp, hDestProfile, hTargetProfile, BEST_MODE);
ATLASSERT(hTransform);
*/
// Pattern for drawing ColorType symbols
WORD bmdata[8] =
{
0xaaaa,
0x5555,
0xaaaa,
0x5555,
0xaaaa,
0x5555,
0xaaaa,
0x5555,
};
HBITMAP hPatBitmap = CreateBitmap(8, 8, 1, 1, bmdata);
ATLASSERT(hPatBitmap);
HBRUSH hPatBrush = CreatePatternBrush(hPatBitmap);
ATLASSERT(hPatBrush);
DeleteObject(hPatBitmap);
//
HFONT hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
LOGFONT lf;
GetObject(hFont, sizeof(lf), &lf);
lf.lfWeight = FW_BOLD;
HFONT hFontSelected = CreateFontIndirect(&lf);
HFONT hOldFont = (HFONT)GetCurrentObject(hDC, OBJ_FONT);
long nswatches;
m_swatches->get_length(&nswatches);
int y = 0;
for (int i = 0; i < nswatches; i++)
{
CComPtr<IPDSwatch> swatch;
m_swatches->item(i, &swatch);
//Rectangle(hDC, itemrect.left, itemrect.top, itemrect.right+1, itemrect.bottom+1);
MoveToEx(hDC, 0, y+m_itemHeight, NULL);
LineTo(hDC, m_areaRect.Width()+1, y+m_itemHeight);
CRect itemrect(0, y+1, m_areaRect.Width(), y+m_itemHeight-1);
// itemrect.top += 1;
// itemrect.bottom -= 1;
bool bSelected = IsSwatchSelected(swatch);
if (bSelected)
FillSolidRect(hDC, itemrect.left, itemrect.top+1, itemrect.Width(), itemrect.Height()-1, (bSelected)? GetSysColor(COLOR_HIGHLIGHT): GetSysColor(COLOR_WINDOW));
int swatchSize = m_itemHeight-4;
int swatchTop = (m_itemHeight-swatchSize)/2;
// CRect swatchRect(itemrect.left + 4, itemrect.top+itemrect.Height()/2-8, itemrect.left + 4 + 16, itemrect.top+itemrect.Height()/2-8+16);
CRect swatchRect(itemrect.left + 4, itemrect.top+swatchTop, itemrect.left + 4 + swatchSize, itemrect.top+swatchTop+swatchSize);
if (bSelected)
{
SelectObject(hDC, hFontSelected);
SetTextColor(hDC, GetSysColor(COLOR_HIGHLIGHTTEXT));
}
else
{
SelectObject(hDC, hFont);
SetTextColor(hDC, GetSysColor(COLOR_WINDOWTEXT));
}
SetBkMode(hDC, TRANSPARENT);
BSTR bname;
swatch->get_name(&bname);
_bstr_t name = _bstr_t(bname, false);
PDSwatchType swatchType;
swatch->get_swatchType(&swatchType);
CRect trect = itemrect;
trect.left = swatchRect.right + 4;
trect.right -= 30;
if (swatchType == SWATCH_NONE)
{
FillSolidRect(hDC, &swatchRect, RGB(255, 255, 255));
HPEN hPen = CreatePen(PS_SOLID, 2, RGB(255, 0, 0));
HPEN hOldPen = (HPEN)SelectObject(hDC, hPen);
MoveToEx(hDC, swatchRect.left+1, swatchRect.bottom-1, NULL);
LineTo(hDC, swatchRect.right-1, swatchRect.top+1);
SelectObject(hDC, hOldPen);
DeleteObject(hPen);
HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, GetStockObject(NULL_BRUSH));
Rectangle(hDC, swatchRect.left, swatchRect.top, swatchRect.right, swatchRect.bottom);
SelectObject(hDC, hOldBrush);
}
else if (swatchType == SWATCH_COLOR ||
swatchType == SWATCH_TINT)
{
CComPtr<IPDColor> color;
CComQIPtr<IPDSwatchColor> swatchColor;
if (swatchType == SWATCH_COLOR)
{
swatchColor = swatch;
swatchColor->get_color(&color);
}
else
{
CComQIPtr<IPDSwatchTint> swatchTint = swatch;
swatchTint->get_swatchColor(&swatchColor);
swatchTint->get_finalColor(&color);
CRect trect2 = trect;
trect.right -= 28;
trect2.left = trect.right;
double tint;
swatchTint->get_tint(&tint);
CUString str;
str.Format("%d %%", (int)(tint*100));
DrawText(hDC, str, str.GetLength(), &trect2, DT_SINGLELINE | DT_VCENTER);
}
PDColorMode colorMode;
color->get_colorMode(&colorMode);
COLORREF clr;
if (colorMode == COLORMODE_RGB)
{
double red; color->getChannel(0, &red);
double green; color->getChannel(1, &green);
double blue; color->getChannel(2, &blue);
clr = RGB(red, green, blue);
}
else if (colorMode == COLORMODE_CMYK)
{
/* if (hTransform)
{
double cyan; color->getChannel(0, &cyan);
double magenta; color->getChannel(1, &magenta);
double yellow; color->getChannel(2, &yellow);
double black; color->getChannel(3, &black);
COLOR incolor;
incolor.cmyk.cyan = cyan*65535/255;
incolor.cmyk.magenta = magenta*65535/255;
incolor.cmyk.yellow = yellow*65535/255;
incolor.cmyk.black = black*65535/255;
COLOR outcolor;
BOOL bSuccess = TranslateColors(hTransform, &incolor, 1, COLOR_CMYK, &outcolor, COLOR_RGB);
ATLASSERT(bSuccess);
clr = RGB(
outcolor.rgb.red*255.0/65535,
outcolor.rgb.green*255.0/65535,
outcolor.rgb.blue*255.0/65535);
}
else
*/
clr = -1;
}
if (clr != -1)
{
HBRUSH hBrush = CreateSolidBrush(clr);
HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, hBrush);
Rectangle(hDC, swatchRect.left, swatchRect.top, swatchRect.right, swatchRect.bottom);
SelectObject(hDC, hOldBrush);
DeleteObject(hBrush);
}
{
CRect rc(itemrect.right-15, itemrect.top+4, itemrect.right-15+10, itemrect.top+4+10);
if (colorMode == COLORMODE_RGB)
{
Rectangle(hDC, rc.left, rc.top-1, rc.right+1, rc.bottom+1);
FillSolidRect(hDC, rc.left+1, rc.top, 3, rc.Height(), RGB(255, 0, 0));
FillSolidRect(hDC, rc.left+4, rc.top, 3, rc.Height(), RGB(0, 255, 0));
FillSolidRect(hDC, rc.left+7, rc.top, 3, rc.Height(), RGB(0, 0, 255));
}
else if (colorMode == COLORMODE_CMYK)
{
//
{
HBRUSH hBrush = CreateSolidBrush(RGB(255, 0, 255));
HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, hBrush);
POINT pts[3] =
{
rc.left, rc.top,
rc.left+rc.Width(), rc.top,
rc.left+rc.Width()/2, rc.top+rc.Height()/2,
};
Polygon(hDC, pts, 3);
SelectObject(hDC, hOldBrush);
DeleteObject(hBrush);
}
//
{
HBRUSH hBrush = CreateSolidBrush(RGB(255, 255, 0));
HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, hBrush);
POINT pts[3] =
{
rc.right, rc.top,
rc.right, rc.top+rc.Height(),
rc.right-rc.Width()/2, rc.top+rc.Height()/2,
};
Polygon(hDC, pts, 3);
SelectObject(hDC, hOldBrush);
DeleteObject(hBrush);
}
//
{
HBRUSH hBrush = CreateSolidBrush(RGB(0, 0, 0));
HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, hBrush);
POINT pts[3] =
{
rc.left, rc.bottom,
rc.left+rc.Width(), rc.bottom,
rc.left+rc.Width()/2, rc.bottom-rc.Height()/2,
};
Polygon(hDC, pts, 3);
SelectObject(hDC, hOldBrush);
DeleteObject(hBrush);
}
//
{
HBRUSH hBrush = CreateSolidBrush(RGB(0, 255, 255));
HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, hBrush);
POINT pts[3] =
{
rc.left, rc.top,
rc.left, rc.top+rc.Height(),
rc.left+rc.Width()/2, rc.top+rc.Height()/2,
};
Polygon(hDC, pts, 3);
SelectObject(hDC, hOldBrush);
DeleteObject(hBrush);
}
}
}
{
CRect rc(m_areaRect.right-28, y+4, m_areaRect.right-28+10, y+4+10);
PDColorType colorType;
swatchColor->get_colorType(&colorType);
int oldBkMode = SetBkMode(hDC, OPAQUE);
COLORREF oldTextClr = SetTextColor(hDC, RGB(100,100,100));
COLORREF oldBkClr = SetBkColor(hDC, RGB(255,255,255));
if (colorType == COLORTYPE_PROCESS)
{
HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, hPatBrush);
Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
SelectObject(hDC, hOldBrush);
}
else if (colorType == COLORTYPE_SPOT)
{
Rectangle(hDC, rc.left, rc.top, rc.right, rc.bottom);
HPEN hPen = CreatePen(PS_SOLID, 1, RGB(120, 120, 120));
HBRUSH hOldBrush = (HBRUSH)SelectObject(hDC, hPatBrush);
HPEN hOldPen = (HPEN)SelectObject(hDC, hPen);
Ellipse(hDC, rc.left+2, rc.top+2, rc.right-2, rc.bottom-2);
SelectObject(hDC, hOldBrush);
SelectObject(hDC, hOldPen);
DeleteObject(hPen);
}
else
ATLASSERT(0);
SetBkMode(hDC, oldBkMode);
SetTextColor(hDC, oldTextClr);
SetBkColor(hDC, oldBkClr);
}
}
else if (swatchType == SWATCH_GRADIENT)
{
Gdiplus::Graphics graphics(hDC);
CComQIPtr<IPDSwatchGradient> swatchGradient = swatch;
CComPtr<IPDGradient> gradient;
swatchGradient->get_gradient(&gradient);
PDGradientType gradientType;
gradient->get_type(&gradientType);
Gdiplus::Rect rc(swatchRect.left, swatchRect.top, swatchRect.Width(), swatchRect.Height());
CArray<Gdiplus::REAL, Gdiplus::REAL> offsets;
CArray<Gdiplus::Color,Gdiplus::Color&> colors;
CreateGradient(offsets, colors, gradient);
if (gradientType == GRADIENT_LINEAR)
{
Gdiplus::LinearGradientBrush brush(rc, Gdiplus::Color(0,0,0), Gdiplus::Color(0,0,0), Gdiplus::LinearGradientModeHorizontal);
brush.SetInterpolationColors(colors.GetData(), offsets.GetData(), colors.GetSize());
graphics.FillRectangle(&brush, rc);
}
else if (gradientType == GRADIENT_RADIAL)
{
Gdiplus::GraphicsPath path;
path.AddEllipse(rc);
Gdiplus::PathGradientBrush brush(&path);
brush.SetInterpolationColors(colors.GetData(), offsets.GetData(), colors.GetSize());
graphics.FillRectangle(&brush, rc);
}
else
ATLASSERT(0);
}
else if (swatchType == SWATCH_PATTERN)
{
Gdiplus::Graphics graphics(hDC);
CComQIPtr<IPDSwatchPattern> swatchPattern = swatch;
CComPtr<IPDObjectGroup> objectGroup;
swatchPattern->get_objectGroup(&objectGroup);
RectD bbox;
objectGroup->getExpandedBBox(&bbox);
int width = swatchRect.Width();
int height = (bbox.Height * width/bbox.Width);//+0.5;
if (height > swatchRect.Height())
{
height = swatchRect.Height();
width = (bbox.Width * height/bbox.Height);//+0.5;
}
ATLASSERT(width <= bbox.Width);
double magnify = width/bbox.Width;
int left = (swatchRect.Width()-width)/2;
int top = (swatchRect.Height()-height)/2;
CComPtr<IPDRenderer> renderer;
renderer.CoCreateInstance(CLSID_PDRenderer);
if (renderer)
{
Gdiplus::Bitmap bitmap(width, height);
{
Gdiplus::Graphics bmgraphics(&bitmap);
bmgraphics.FillRectangle(&Gdiplus::SolidBrush(Gdiplus::Color(255, 255, 255)), 0, 0, width, height);
// Gdiplus::Graphics& bmgraphics = graphics;
// CComQIPtr<IPDObjectTransformable> transformable = objectGroup;
// RectD bounds;
// transformable->get_bounds(&bounds);
// bmgraphics.TranslateTransform(swatchRect.left+left, swatchRect.top+top);
bmgraphics.ScaleTransform(magnify, magnify);
bmgraphics.TranslateTransform(-bbox.X, -bbox.Y);
// bmgraphics.TranslateTransform(-bounds.X, -bounds.Y);
renderer->put_magnify(magnify);
renderer->put_targetHDC((HDC)&bmgraphics);
renderer->RenderObject(objectGroup);
}
graphics.DrawImage(&bitmap, swatchRect.left+left, swatchRect.top+top);
}
}
DrawText(hDC, name, name.length(), &trect, DT_SINGLELINE | DT_VCENTER | DT_END_ELLIPSIS);
y += m_itemHeight;
}
SelectObject(hDC, hOldFont);
DeleteObject(hFontSelected);
DeleteObject(hPatBrush);
/*
if (hTransform) DeleteColorTransform(hTransform);
if (hDestProfile) CloseColorProfile(hDestProfile);
*/
SetViewportOrgEx(hDC, oldOrg.x, oldOrg.y, NULL);
}
}
return S_OK;
}
void CControlArrowStyleSelector::Draw(CDC* pDC)
{
CRect rc(m_rcControl);
int nCount = sizeof(arrowStyles) / sizeof(arrowStyles[0]);
for (int i = 0; i < nCount; i++)
{
CRect rcButton = GetRect(i);
if (i == m_nSelected || arrowStyles[i].iArrowStyle == m_iArrowStyle)
{
BOOL bPressed = GetPressed() && i == m_nSelected;
//GetPaintManager()->DrawControlEntry(pDC, &rcButton, m_bEnabled, i == m_nSelected, bPressed, arrowStyles[i].iArrowStyle == m_iArrowStyle, FALSE, GetParent()->GetPosition());
GetPaintManager()->DrawRectangle(pDC, &rcButton, i == m_nSelected, bPressed, m_bEnabled, arrowStyles[i].iArrowStyle == m_iArrowStyle, FALSE, GetParent()->GetType(), GetParent()->GetPosition());
}
Gdiplus::Graphics gdipGraphics(pDC->m_hDC);
Gdiplus::Pen pen(Gdiplus::Color(255, 0, 0, 0), 1);
Gdiplus::SolidBrush brush(Gdiplus::Color(255, 0, 0, 0));
/* if (arrowStyles[i].iArrowStyle == msoLineRoundDot)
pen.SetDashCap(Gdiplus::DashCapTriangle);
else
pen.SetDashCap(Gdiplus::DashCapFlat);
pen.SetDashPattern(arrowStyles[i].dashValues, arrowStyles[i].iDashValueCount);
pen.SetDashStyle(Gdiplus::DashStyleCustom);*/
// Gdiplus::Point points[3] = {Gdiplus::Point(0, 0), Gdiplus::Point(0, 0), Gdiplus::Point(0, 0)};
Gdiplus::GraphicsPath startCapPath;
Gdiplus::GraphicsPath endCapPath;
// Create a CustomLineCap object with capPath as the stroke path.
int yPos = rcButton.top + XTP_AS_SELECTOR_HEIGHT / 2;
switch(arrowStyles[i].startCap)
{
case Gdiplus::LineCapArrowAnchor:
{
Gdiplus::AdjustableArrowCap capStart(9, 9, false);
pen.SetCustomStartCap(&capStart);
break;
}
case Gdiplus::LineCapTriangle:
{
Gdiplus::AdjustableArrowCap capStart(6, 5, true);
pen.SetCustomStartCap(&capStart);
break;
}
case Gdiplus::LineCapDiamondAnchor:
{
Gdiplus::Point points[4] = {Gdiplus::Point(rcButton.left , yPos ), Gdiplus::Point(rcButton.left + 5, yPos + 5), Gdiplus::Point(rcButton.left + 10, yPos), Gdiplus::Point(rcButton.left + 5, yPos - 5)};
startCapPath.AddPolygon(points, 4);
break;
}
case Gdiplus::LineCapRoundAnchor:
{
Gdiplus::Rect rect(rcButton.left, yPos - 5, 10, 10);
startCapPath.AddEllipse(rect);
break;
}
default:
break;
}
switch(arrowStyles[i].endCap)
{
case Gdiplus::LineCapArrowAnchor:
{
Gdiplus::AdjustableArrowCap capEnd(9, 9, false);
pen.SetCustomEndCap(&capEnd);
break;
}
case Gdiplus::LineCapTriangle:
{
Gdiplus::AdjustableArrowCap capEnd(6, 5, true);
pen.SetCustomEndCap(&capEnd);
break;
}
case Gdiplus::LineCapDiamondAnchor:
{
Gdiplus::Point points[4] = {Gdiplus::Point(rcButton.right - 10 , yPos ), Gdiplus::Point(rcButton.right - 5, yPos + 5), Gdiplus::Point(rcButton.right, yPos), Gdiplus::Point(rcButton.right - 5, yPos - 5)};
endCapPath.AddPolygon(points, 4);
break;
}
case Gdiplus::LineCapRoundAnchor:
{
Gdiplus::Rect rect(rcButton.right - 10, yPos - 5, 10, 10);
endCapPath.AddEllipse(rect);
break;
}
default:
break;
}
if (!m_bEnabled)
{
pen.SetColor(Gdiplus::Color(255, 128, 128, 128));
brush.SetColor(Gdiplus::Color(255, 128, 128, 128));
}
gdipGraphics.DrawLine(&pen, Gdiplus::Point(rcButton.left + 2, yPos), Gdiplus::Point(rcButton.right-2, yPos));
gdipGraphics.FillPath(&brush,&startCapPath);
gdipGraphics.FillPath(&brush,&endCapPath);
}
}
