/*****************************************************
**
** PdfPainter --- setBrush
**
******************************************************/
void PdfPainter::setBrush( const wxBrush &b )
{
// TODO howto scale width und height
if ( b.GetStyle() == wxSTIPPLE )
{
wxImage image;
wxBitmap *bitmap = b.GetStipple();
if ( bitmap && bitmap->IsOk())
{
image = bitmap->ConvertToImage();
double width = image.GetWidth() / 3;
double height = image.GetHeight() / 3;
// setup a hash value for the image
wxString s = createImageHash( &image );
pdf->AddPattern( s, image, width, height );
drawmode = wxPDF_STYLE_FILL;
pdf->SetFillPattern( s );
pdf->SetDrawPattern( s );
}
}
else if ( b.GetStyle() != wxTRANSPARENT && b.GetColour().IsOk() ) setBrushColor( b.GetColour() );
else
{
drawmode = wxPDF_STYLE_DRAW;
}
}
void wxGenericBrush::Set( const wxBrush &brush )
{
wxCHECK_RET(Ok() && brush.Ok(), wxT("Invalid generic brush"));
SetColour(brush.GetColour());
M_GBRUSHDATA->m_style = brush.GetStyle();
wxBitmap* stipple = brush.GetStipple();
if (stipple && stipple->Ok())
M_GBRUSHDATA->m_stipple = *stipple;
}
void ocpnDC::SetBackground( const wxBrush &brush )
{
if( dc )
dc->SetBackground( brush );
else {
#ifdef ocpnUSE_GL
glcanvas->SetBackgroundColour( brush.GetColour() );
#endif
}
}
//---------------------------------------------------------------------------
void wxPagedWindow::DrawPaperBar( twTabInfo& tab, int x, int y,
wxBrush& brush, wxPen& pen, wxDC& dc )
{
wxPoint poly[4];
// draw organizer-style paper outlet
poly[0].x = x - mTabTrianGap;
poly[0].y = y;
poly[1].x = x + mTabTrianGap;
poly[1].y = y + tab.mDims.y-1;
poly[2].x = x + tab.mDims.x - mTabTrianGap;
poly[2].y = y + tab.mDims.y-1;
poly[3].x = x + tab.mDims.x + mTabTrianGap;
poly[3].y = y;
dc.SetPen( pen );
dc.SetBrush( brush );
dc.DrawPolygon( 4, poly );
long w,h;
// set select default font of the window into it's device context
//dc.SetFont( GetLabelingFont() );
dc.SetTextBackground( brush.GetColour() );
dc.GetTextExtent(tab.mText, &w, &h );
if ( tab.HasImg() )
{
wxMemoryDC tmpDc;
tmpDc.SelectObject( tab.GetImg() );
dc.Blit( x + mTitleHorizGap,
y + ( tab.mDims.y - tab.ImgHeight() ) / 2,
tab.ImgWidth(),
tab.ImgHeight(),
&tmpDc, 0, 0, wxCOPY
);
}
if ( tab.HasText() )
{
int tx = x + mTitleHorizGap +
tab.ImgWidth() + tab.ImageToTxtGap(mImageTextGap);
dc.DrawText( tab.GetText(), tx, y + ( tab.mDims.y - h ) / 2 );
}
} // wxPagedWindow::DrawPaperBar()
void StateEvaluationTreePanel::drawIndicatorAtArea(wxDC &DC,
IndicatorStyle const &Style,
wxCoord X, wxCoord Y,
wxCoord W, wxCoord H)
{
auto const Kind = Style.GetKind();
auto const FG = Style.GetForeground();
wxPen const PrevPen = DC.GetPen();
wxBrush const PrevBrush = DC.GetBrush();
switch (Kind) {
case IndicatorStyle::EKind::Plain:
DC.SetPen(wxPen{FG, Settings.PenWidth});
DC.DrawLine(X, Y+H, X+W, Y+H);
break;
case IndicatorStyle::EKind::Box:
DC.SetPen(wxPen{FG, Settings.PenWidth});
DC.DrawRectangle(X, Y, W, H);
break;
case IndicatorStyle::EKind::StraightBox:
// Many DCs don't support alpha at all, so manually calculate an alpha
// against the background colour.
auto const BG = PrevBrush.GetColour();
double const Alpha = (double)Style.GetAlpha() / 255;
double const OutlineAlpha = (double)Style.GetOutlineAlpha() / 255;
DC.SetPen(wxPen{
wxColour(wxColour::AlphaBlend(FG.Red(), BG.Red(), OutlineAlpha),
wxColour::AlphaBlend(FG.Green(), BG.Green(), OutlineAlpha),
wxColour::AlphaBlend(FG.Blue(), BG.Blue(), OutlineAlpha)),
Settings.PenWidth});
DC.SetBrush(wxBrush{
wxColour(wxColour::AlphaBlend(FG.Red(), BG.Red(), Alpha),
wxColour::AlphaBlend(FG.Green(), BG.Green(), Alpha),
wxColour::AlphaBlend(FG.Blue(), BG.Blue(), Alpha))});
DC.DrawRectangle(X, Y, W, H);
break;
}
DC.SetPen(PrevPen);
DC.SetBrush(PrevBrush);
}
static void LINKAGEMODE
wxImageFloodFill(wxImage *image,
wxCoord x, wxCoord y, const wxBrush & fillBrush,
const wxColour& testColour, int style)
{
/* A diamond flood-fill using a circular queue system.
Each pixel surrounding the current pixel is added to
the queue if it meets the criteria, then is retrieved in
its turn. Code originally based on http://www.drawit.co.nz/Developers.htm,
with explicit permission to use this for wxWidgets granted by Andrew Empson
(no copyright claimed)
*/
int width = image->GetWidth();
int height = image->GetHeight();
//Draw using a pen made from the current brush colour
//Potentially allows us to use patterned flood fills in future code
wxColour fillColour = fillBrush.GetColour();
unsigned char r = fillColour.Red();
unsigned char g = fillColour.Green();
unsigned char b = fillColour.Blue();
//initial test :
if (style == wxFLOOD_SURFACE)
{
//if wxFLOOD_SURFACE, if fill colour is same as required, we don't do anything
if ( image->GetRed(x,y) != r
|| image->GetGreen(x,y) != g
|| image->GetBlue (x,y) != b )
{
//prepare memory for queue
//queue save, start, read
size_t *qs, *qst, *qr;
//queue size (physical)
long qSz= height * width * 2;
qst = new size_t [qSz];
//temporary x and y locations
int xt, yt;
for (int i=0; i < qSz; i++)
qst[i] = 0;
// start queue
qs=qr=qst;
*qs=xt=x;
qs++;
*qs=yt=y;
qs++;
image->SetRGB(xt,yt,r,g,b);
//Main queue loop
while(qr!=qs)
{
//Add new members to queue
//Above current pixel
if(MatchPixel(image,xt,yt-1,width,height,testColour))
{
*qs=xt;
qs++;
*qs=yt-1;
qs++;
image->SetRGB(xt,yt-1,r,g,b);
//Loop back to beginning of queue
if(qs>=(qst+qSz)) qs=qst;
}
//Below current pixel
if(MatchPixel(image,xt,yt+1,width,height,testColour))
{
*qs=xt;
qs++;
*qs=yt+1;
qs++;
image->SetRGB(xt,yt+1,r,g,b);
if(qs>=(qst+qSz)) qs=qst;
}
//Left of current pixel
if(MatchPixel(image,xt-1,yt,width,height,testColour))
{
*qs=xt-1;
qs++;
*qs=yt;
qs++;
image->SetRGB(xt-1,yt,r,g,b);
if(qs>=(qst+qSz)) qs=qst;
}
//Right of current pixel
if(MatchPixel(image,xt+1,yt,width,height,testColour))
{
*qs=xt+1;
qs++;
*qs=yt;
qs++;
image->SetRGB(xt+1,yt,r,g,b);
if(qs>=(qst+qSz)) qs=qst;
}
//Retrieve current queue member
qr+=2;
//Loop back to the beginning
if(qr>=(qst+qSz)) qr=qst;
xt=*qr;
yt=*(qr+1);
//Go Back to beginning of loop
}
delete[] qst;
}
}
else
{
//style is wxFLOOD_BORDER
// fill up to testColor border - if already testColour don't do anything
if ( image->GetRed(x,y) != testColour.Red()
|| image->GetGreen(x,y) != testColour.Green()
|| image->GetBlue(x,y) != testColour.Blue() )
{
//prepare memory for queue
//queue save, start, read
size_t *qs, *qst, *qr;
//queue size (physical)
long qSz= height * width * 2;
qst = new size_t [qSz];
//temporary x and y locations
int xt, yt;
for (int i=0; i < qSz; i++)
qst[i] = 0;
// start queue
qs=qr=qst;
*qs=xt=x;
qs++;
*qs=yt=y;
qs++;
image->SetRGB(xt,yt,r,g,b);
//Main queue loop
while (qr!=qs)
{
//Add new members to queue
//Above current pixel
if(!MatchBoundaryPixel(image,xt,yt-1,width,height,fillColour,testColour))
{
*qs=xt;
qs++;
*qs=yt-1;
qs++;
image->SetRGB(xt,yt-1,r,g,b);
//Loop back to beginning of queue
if(qs>=(qst+qSz)) qs=qst;
}
//Below current pixel
if(!MatchBoundaryPixel(image,xt,yt+1,width,height,fillColour,testColour))
{
*qs=xt;
qs++;
*qs=yt+1;
qs++;
image->SetRGB(xt,yt+1,r,g,b);
if(qs>=(qst+qSz)) qs=qst;
}
//Left of current pixel
if(!MatchBoundaryPixel(image,xt-1,yt,width,height,fillColour,testColour))
{
*qs=xt-1;
qs++;
*qs=yt;
qs++;
image->SetRGB(xt-1,yt,r,g,b);
if(qs>=(qst+qSz)) qs=qst;
}
//Right of current pixel
if(!MatchBoundaryPixel(image,xt+1,yt,width,height,fillColour,testColour))
{
*qs=xt+1;
qs++;
*qs=yt;
qs++;
image->SetRGB(xt+1,yt,r,g,b);
if(qs>=(qst+qSz)) qs=qst;
}
//Retrieve current queue member
qr+=2;
//Loop back to the beginning
if(qr>=(qst+qSz)) qr=qst;
xt=*qr;
yt=*(qr+1);
//Go Back to beginning of loop
}
delete[] qst;
}
}
//all done,
}
wxString xsBrushPropIO::ToString(wxBrush value)
{
return wxString::Format(wxT("%s %d"), xsColourPropIO::ToString(value.GetColour()).c_str(), value.GetStyle());
}
void ocpnDC::SetBackground( const wxBrush &brush )
{
if( dc ) dc->SetBackground( brush );
else
glcanvas->SetBackgroundColour( brush.GetColour() );
}
virtual void SetBrush(const wxBrush& brush) override {
wxBrush newbrush = brush;
newbrush.SetColour(PivotColour(brush.GetColour()));
wxMirrorDC::SetBrush(newbrush);
}
static void SetColor(unsigned char color[4], const wxBrush &brush)
{
const wxColour &c = brush.GetColour();
color[0] = c.Red(), color[1] = c.Green(), color[2] = c.Blue(), color[3] = 255;
}