void CRevisionGraphWnd::DrawGlyphs
( GraphicsDevice& graphics
, Image* glyphs
, const CVisibleGraphNode* node
, const RectF& nodeRect
, DWORD state
, DWORD allowed
, bool upsideDown)
{
// shortcut
if ((state == 0) && (allowed == 0))
return;
// draw all glyphs
PointF topCenter (0.5f * nodeRect.GetLeft() + 0.5f * nodeRect.GetRight(), nodeRect.GetTop());
PointF rightCenter (nodeRect.GetRight(), 0.5f * nodeRect.GetTop() + 0.5f * nodeRect.GetBottom());
PointF bottomCenter (0.5f * nodeRect.GetLeft() + 0.5f * nodeRect.GetRight(), nodeRect.GetBottom());
DrawGlyphs ( graphics
, glyphs
, node
, upsideDown ? bottomCenter : topCenter
, (state & CGraphNodeStates::COLLAPSED_ABOVE) ? ExpandGlyph : CollapseGlyph
, (state & CGraphNodeStates::SPLIT_ABOVE) ? JoinGlyph : SplitGlyph
, upsideDown ? Below : Above
, CGraphNodeStates::COLLAPSED_ABOVE
, CGraphNodeStates::SPLIT_ABOVE
, (allowed & CGraphNodeStates::COLLAPSED_ABOVE) != 0);
DrawGlyphs ( graphics
, glyphs
, node
, rightCenter
, (state & CGraphNodeStates::COLLAPSED_RIGHT) ? ExpandGlyph : CollapseGlyph
, (state & CGraphNodeStates::SPLIT_RIGHT) ? JoinGlyph : SplitGlyph
, Right
, CGraphNodeStates::COLLAPSED_RIGHT
, CGraphNodeStates::SPLIT_RIGHT
, (allowed & CGraphNodeStates::COLLAPSED_RIGHT) != 0);
DrawGlyphs ( graphics
, glyphs
, node
, upsideDown ? topCenter : bottomCenter
, (state & CGraphNodeStates::COLLAPSED_BELOW) ? ExpandGlyph : CollapseGlyph
, (state & CGraphNodeStates::SPLIT_BELOW) ? JoinGlyph : SplitGlyph
, upsideDown ? Above : Below
, CGraphNodeStates::COLLAPSED_BELOW
, CGraphNodeStates::SPLIT_BELOW
, (allowed & CGraphNodeStates::COLLAPSED_BELOW) != 0);
}
void DrawItemCircle::initCircle(RectF rect,float pos_x,float pos_y,float radius)
{
setRect(rect);
RectF rectCircle = RectF(pos_x - radius,pos_y - radius,radius*2.0,radius*2.0);
//获得圆弧上下左右各点
PointF top( (rectCircle.GetRight() + rectCircle.GetLeft())/2 , rectCircle.GetTop() );
PointF left( rectCircle.GetLeft() , (rectCircle.GetBottom() + rectCircle.GetTop())/2 );
PointF bottom((rectCircle.GetRight() + rectCircle.GetLeft())/2,rectCircle.GetBottom());
PointF right(rectCircle.GetRight(),(rectCircle.GetBottom() + rectCircle.GetTop())/2);
m_lines.clear();
m_lines.push_back(new DrawArcLine(top,left,radius,DrawTools::ArcSignLeft));
m_lines.push_back(new DrawArcLine(left,bottom,radius,DrawTools::ArcSignLeft));
m_lines.push_back(new DrawArcLine(bottom,right,radius,DrawTools::ArcSignLeft));
m_lines.push_back(new DrawArcLine(right,top,radius,DrawTools::ArcSignLeft));
}
void Graphics::FillRectangle(Brush* brush, const RectF& rc) {
cairo_t* cg = reinterpret_cast<cairo_t*>(_private);
cairo_save(cg);
cairo_pattern_t* cp = reinterpret_cast<cairo_pattern_t*>(brush->_private);
cairo_set_source(cg, cp);
cairo_translate(cg, rc.GetLeft(), rc.GetTop());
cairo_rectangle(cg, 0, 0, rc.GetWidth(), rc.GetHeight());
cairo_fill(cg);
cairo_restore(cg);
}
void Graphics::DrawRectangle(Pen* pen, const RectF& rc) {
cairo_t* cg = reinterpret_cast<cairo_t*>(_private);
cairo_save(cg);
PenPrivate* pp = reinterpret_cast<PenPrivate*>(pen->_private);
cairo_pattern_t* cp = pp->pattern;
cairo_set_source(cg, cp);
cairo_set_line_width(cg, pp->width);
cairo_translate(cg, rc.GetLeft(), rc.GetTop());
cairo_rectangle(cg, 0, 0, rc.GetWidth(), rc.GetHeight());
cairo_stroke(cg);
cairo_restore(cg);
}
void Graphics::DrawImage(Image* image, const RectF& rc, const ImageAttributes* attr) {
Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
Gdiplus::Image* gdiImage = reinterpret_cast<Gdiplus::Image*>(image->_private);
if(attr!=0) {
Gdiplus::ImageAttributes* ia = reinterpret_cast<Gdiplus::ImageAttributes*>(attr->_private);
g->DrawImage(gdiImage, Gdiplus::RectF(rc.GetLeft(), rc.GetTop(), rc.GetWidth(), rc.GetHeight()), 0.0f, 0.0f, (float)gdiImage->GetWidth(), (float)gdiImage->GetHeight(), Gdiplus::UnitPixel, ia);
}
else {
g->DrawImage(gdiImage, ToGDIRect<RectF, Gdiplus::RectF>(rc));
}
}
void Graphics::FillEllipse(Brush* brush, const RectF& rc) {
cairo_t* cg = reinterpret_cast<cairo_t*>(_private);
cairo_save(cg);
cairo_pattern_t* cp = reinterpret_cast<cairo_pattern_t*>(brush->_private);
cairo_set_source(cg, cp);
cairo_save(cg);
cairo_translate(cg, rc.GetLeft() + rc.GetWidth() / 2.0, rc.GetTop() + rc.GetHeight() / 2.0);
cairo_scale(cg, 1.0 / (rc.GetHeight() / 2.), 1.0 / (rc.GetWidth() / 2.0));
cairo_arc(cg, 0.0, 0.0, 1.0, 0.0, 2 * 3.14159);
cairo_restore(cg);
cairo_fill(cg);
cairo_restore(cg);
}
void Graphics::FillRoundRectangle(Brush* brush, const RectF& rc, float d) {
Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
Gdiplus::Brush* gdiBrush = reinterpret_cast<Gdiplus::Brush*>(brush->_private);
Gdiplus::GraphicsPath gp;
Gdiplus::RectF r(rc.GetLeft()-1.0f, rc.GetTop()-1.0f, rc.GetWidth(), rc.GetHeight());
gp.AddArc(r.X, r.Y, d, d, 180.0f, 90.0f);
gp.AddArc(r.X + r.Width - d, r.Y, d, d, 270.0f, 90.0f);
gp.AddArc(r.X + r.Width - d, r.Y + r.Height - d, d, d, 0.0f, 90.0f);
gp.AddArc(r.X, r.Y + r.Height - d, d, d, 90.0f, 90.0f);
gp.AddLine(r.X, r.Y + r.Height - d, r.X, r.Y + d / 2.0f);
g->FillPath(gdiBrush, &gp);
}
void Graphics::DrawRoundRectangle(Pen* pen, const RectF& rc, float d) {
Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
Gdiplus::Pen* gdiPen = reinterpret_cast<Gdiplus::Pen*>(pen->_private);
Gdiplus::GraphicsPath gp;
Gdiplus::RectF r(rc.GetLeft()-1.0f, rc.GetTop()-1.0f, rc.GetWidth(), rc.GetHeight());
gp.AddArc(r.X, r.Y, d, d, 180.0f, 90.0f);
gp.AddArc(r.X + r.Width - d, r.Y, d, d, 270.0f, 90.0f);
gp.AddArc(r.X + r.Width - d, r.Y + r.Height - d, d, d, 0.0f, 90.0f);
gp.AddArc(r.X, r.Y + r.Height - d, d, d, 90.0f, 90.0f);
gp.AddLine(r.X, r.Y + r.Height - d, r.X, r.Y + d / 2.0f);
g->DrawPath(gdiPen, &gp);
}
void Graphics::DrawImage(Image* image, const RectF& rc, const ImageAttributes* attr) {
cairo_t* cg = reinterpret_cast<cairo_t*>(_private);
cairo_surface_t* source = reinterpret_cast<cairo_surface_t*>(image->_private);
cairo_pattern_t* cp = cairo_pattern_create_for_surface(source);
int sourceWidth = cairo_image_surface_get_width(source);
int sourceHeight = cairo_image_surface_get_height(source);
cairo_matrix_t patternMatrix;
cairo_matrix_init_scale(&patternMatrix, sourceWidth/rc.GetWidth(), sourceHeight/rc.GetHeight());
cairo_pattern_set_matrix(cp, &patternMatrix);
cairo_save(cg);
cairo_set_source(cg, cp);
cairo_translate(cg, rc.GetLeft(), rc.GetTop());
cairo_rectangle(cg, 0, 0, rc.GetWidth(), rc.GetHeight());
cairo_fill(cg);
cairo_restore(cg);
cairo_pattern_destroy(cp);
}
void DrawHighlight( Image * pImage, Graphics * pGraphics, RectF rcDraw, float fGamma /*= 2.2f */ )
{
if (pGraphics == NULL) return;
if (pImage == NULL) return;
ImageAttributes imageAttr;
//////////////////////////////////////////////////////////////////////////
#if FALSE
imageAttr.SetGamma( 1/fGamma );
#else
Gdiplus:: ColorMatrix HotMat =
{1.05f, 0.00f, 0.00f, 0.00f,0.00f,
0.00f, 1.05f, 0.00f, 0.00f, 0.00f,
0.00f, 0.00f, 1.05f, 0.00f, 0.00f,
0.00f, 0.00f, 0.00f, 1.00f, 0.00f,
0.05f, 0.05f, 0.05f, 0.00f, 1.00f};
imageAttr.SetColorMatrix(&HotMat);
#endif
//////////////////////////////////////////////////////////////////////////
RectF rc (0.0f, 0.0f, (float)pImage->GetWidth(), (float)pImage->GetHeight());
pGraphics->DrawImage( pImage, rcDraw, rc.GetLeft(), rc.GetTop(), rc.Width, rc.Height
, Gdiplus:: UnitPixel, &imageAttr );
}
void DrawSudoku(Image * pImage, Graphics * pGraphics, RectF& rcDraw
, UINT nLeft, UINT nTop, UINT nRight, UINT nBottom )
{
if (pGraphics == NULL) return;
if (pImage == NULL) return;
UINT cx = pImage->GetWidth();
UINT cy = pImage->GetHeight();
if ( nLeft + nRight > cx )
{
nLeft = nRight = 0;
}
if ( nTop + nBottom > cy )
{
nTop = nBottom = 0;
}
//左上角
if (nLeft > 0 && nTop > 0 && nTop < cy && nLeft < cx)
{
pGraphics->DrawImage( pImage
, rcDraw.GetLeft(), rcDraw.GetTop()
, 0.0f, 0.0f, (float)nLeft, (float)nTop
, Gdiplus:: UnitPixel );
}
//右上角
if (nRight > 0 && nTop > 0 && nTop < cy && nRight < cx)
{
pGraphics->DrawImage( pImage
, rcDraw.GetRight() - (float)nRight, rcDraw.GetTop()
, (float)cx - (float)nRight, 0.0f, (float)nRight, (float)nTop
, Gdiplus:: UnitPixel );
}
//右下角
if (nRight > 0 && nBottom > 0 && nBottom < cy && nRight < cx)
{
pGraphics->DrawImage( pImage
, rcDraw.GetRight() - (float)nRight, rcDraw.GetBottom() - (float)nBottom
, (float)cx - (float)nRight, (float)cy - (float)nBottom, (float)nRight, (float)nBottom
, Gdiplus:: UnitPixel );
}
//左下角
if (nLeft > 0 && nBottom > 0 && nBottom < cy && nLeft < cx)
{
pGraphics->DrawImage( pImage
, rcDraw.GetLeft(), rcDraw.GetBottom() - (float)nBottom
, 0.0f, (float)cy - (float)nBottom , (float)nLeft, (float)nBottom
, Gdiplus:: UnitPixel );
}
ImageAttributes ImgAtt;
ImgAtt.SetWrapMode(WrapModeTileFlipXY);
//左边
if (nLeft > 0 && cy - nTop - nBottom > 0)
{
RectF rc(rcDraw.GetLeft(), rcDraw.GetTop() + (float)nTop
, (float)nLeft, rcDraw.Height - (float)nTop - (float)nBottom );
pGraphics->DrawImage( pImage
, rc
, 0.0f, (float)nTop, (float)nLeft, (float)cy - (float)nTop - (float)nBottom
, UnitPixel, &ImgAtt );
}
//上边
if (nTop > 0 && cx - nLeft - nRight > 0)
{
RectF rc(rcDraw.GetLeft() + (float)nLeft, rcDraw.GetTop()
, rcDraw.Width - (float)nLeft - (float)nRight, (float)nTop );
pGraphics->DrawImage( pImage
, rc
, (float)nLeft, 0.0f, (float)cx - (float)nLeft - (float)nRight, (float)nTop
, UnitPixel, &ImgAtt );
}
//右边
if (nRight > 0 && cy - nTop - nBottom > 0)
{
RectF rc(rcDraw.GetRight() - (float)nRight, rcDraw.GetTop() + (float)nTop
, (float)nRight, rcDraw.Height - (float)nTop - (float)nBottom );
pGraphics->DrawImage( pImage
, rc
, (float)cx - (float)nRight, (float)nTop, (float)nRight, (float)cy - (float)nTop - (float)nBottom
, UnitPixel, &ImgAtt );
}
//下边
if (nBottom > 0 && cx - nLeft - nRight > 0)
{
RectF rc(rcDraw.GetLeft() + (float)nLeft, rcDraw.GetBottom() - (float)nBottom
, rcDraw.Width - (float)nLeft - (float)nRight, (float)nBottom );
pGraphics->DrawImage( pImage
, rc
, (float)nLeft, (float)cy - (float)nBottom, (float)cx - (float)nLeft - (float)nRight, (float)nBottom
, UnitPixel, &ImgAtt );
CString str;
str.Format("下边:%0.4f", rc.GetTop());
OutputDebugString(str);
}
//中间
{
RectF rc = rcDraw;
if (nLeft > 0) rc.X += (float)nLeft;
if (nTop > 0) rc.Y += (float)nTop;
if (nRight > 0) rc.Width -= (float)nRight;
if (nBottom > 0) rc.Height -= (float)nBottom;
rc.Width -= (float)nLeft;
rc.Height -= (float)nTop;
pGraphics->DrawImage( pImage
, rc
, (float)nLeft, (float)nTop, (float)(cx - nLeft - nRight), (float)(cy - nBottom - nTop)
, UnitPixel, &ImgAtt );
}
}
void Graphics::FillPie(Brush* brush, const RectF& rc, float start, float sweep) {
Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
Gdiplus::Brush* gdiBrush = reinterpret_cast<Gdiplus::Brush*>(brush->_private);
g->FillPie(gdiBrush, Gdiplus::RectF(rc.GetLeft(), rc.GetTop(), rc.GetWidth(), rc.GetHeight()), start, sweep);
}
void Graphics::DrawPie(Pen* pen, const RectF& rc, float start, float sweep) {
Gdiplus::Graphics* g = reinterpret_cast<Gdiplus::Graphics*>(_private);
Gdiplus::Pen* gdiPen = reinterpret_cast<Gdiplus::Pen*>(pen->_private);
g->DrawPie(gdiPen, Gdiplus::RectF(rc.GetLeft(), rc.GetTop(), rc.GetWidth(), rc.GetHeight()), start, sweep);
}