void wxHtmlImageCell::Draw(wxDC& dc, int x, int y,
int WXUNUSED(view_y1), int WXUNUSED(view_y2),
wxHtmlRenderingInfo& WXUNUSED(info))
{
if ( m_showFrame )
{
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.SetPen(*wxBLACK_PEN);
dc.DrawRectangle(x + m_PosX, y + m_PosY, m_Width, m_Height);
x++, y++;
}
if ( m_bitmap )
{
// We add in the scaling from the desired bitmap width
// and height, so we only do the scaling once.
double imageScaleX = 1.0;
double imageScaleY = 1.0;
if (m_Width != m_bitmap->GetWidth())
imageScaleX = (double) m_Width / (double) m_bitmap->GetWidth();
if (m_Height != m_bitmap->GetHeight())
imageScaleY = (double) m_Height / (double) m_bitmap->GetHeight();
double us_x, us_y;
dc.GetUserScale(&us_x, &us_y);
dc.SetUserScale(us_x * imageScaleX, us_y * imageScaleY);
dc.DrawBitmap(*m_bitmap, (int) ((x + m_PosX) / (imageScaleX)),
(int) ((y + m_PosY) / (imageScaleY)), true);
dc.SetUserScale(us_x, us_y);
}
}
void MainFrame::PrepareDC(wxDC& dc)
{
dc.SetLogicalOrigin( 0, 0 );
dc.SetAxisOrientation( 1, 0);
dc.SetUserScale( 1.0, 1.0 );
dc.SetMapMode( wxMM_TEXT );
}
void bmImage::render(wxDC& dc) {
bitmap = wxBitmap(aswxImage);
dc.Clear();
// few variables to make life easier
cv::Vec2f pScale = cv::Vec2f(((bmImageFrame*)this->GetParent())->scale);
cv::Vec2f pVOffScale = cv::Vec2f(((bmImageFrame*)this->GetParent())->voff);
cv::Vec2f pScroll = cv::Vec2f(((bmImageFrame*)this->GetParent())->scroll);
wxPoint orgp = dc.GetLogicalOrigin();
wxPoint trp(pScroll[0], pScroll[1]);
if (asCvMat.cols * pScale[0] < this->GetSize().GetWidth()) {
trp.x = -(this->GetSize().GetWidth() - asCvMat.cols * pScale[0]) / 2 / pScale[0];
}
if (asCvMat.rows * pScale[1] < this->GetSize().GetHeight()) {
trp.y = -(this->GetSize().GetHeight() - asCvMat.rows * pScale[1]) / 2 / pScale[1];
}/*
trp += wxPoint(
-(this->GetSize().GetWidth() - asCvMat.cols * pVOffScale[0]) / 2 / pVOffScale[0],
-(this->GetSize().GetHeight() - asCvMat.rows * pVOffScale[1]) / 2 / pVOffScale[1]
);*/
trp += wxPoint(
-asCvMat.cols * (pVOffScale[0] - 1.0f) / 2,
-asCvMat.rows * (pVOffScale[1] - 1.0f) / 2
);
dc.SetLogicalOrigin(trp.x, trp.y);
dc.SetUserScale(pScale[0], pScale[1]);
dc.DrawBitmap(bitmap, wxPoint(0, 0), false);
dc.SetLogicalOrigin(orgp.x, orgp.y);
}
void SpectDisplay::OnDraw(wxDC& dc)
{//================================
wxRegion region;
dc.SetUserScale(zoomx,zoomy);
int f1 = 0x7fffffff, f2 = -1;
int x1,x2,y1,y2;
int vX,vY,vW,vH; // Dimensions of client area in pixels
wxRegionIterator upd(GetUpdateRegion()); // get the update rect list
while (upd)
{
vX = upd.GetX();
vY = upd.GetY();
vW = upd.GetW();
vH = upd.GetH();
CalcUnscrolledPosition(vX,vY,&x1,&y1);
CalcUnscrolledPosition(vX+vW,vY+vH,&x2,&y2);
// Repaint this rectangle
if(y1 < f1) f1 = int(y1/zoomy);
if(y2 > f2) f2 = int(y2/zoomy);
upd ++ ;
}
if(spectseq != NULL)
spectseq->Draw(dc,f1,f2);
}
/*
* Here we do the actual rendering. I put it in a separate
* method so that it can work no matter what type of DC
* (e.g. wxPaintDC or wxClientDC) is used.
*/
void ImageCanvas::render(wxDC& dc) {
if(!image.IsOk())
return;
wxCoord w, h;
this->GetSize(&w, &h);
double scaleX = (double)w / (double)image.GetWidth();
double scaleY = (double)h / (double)image.GetHeight();
dc.SetUserScale(std::min(scaleX, scaleY), std::min(scaleX, scaleY));
dc.DrawBitmap(image, 0, 0, false);
}
void ClippingBoxTestCaseBase::InitialStateWithTransformedDC()
{
// Initial clipping box with transformed DC.
m_dc->SetDeviceOrigin(10, 15);
m_dc->SetUserScale(0.5, 1.5);
m_dc->SetLogicalScale(4.0, 2.0);
m_dc->SetLogicalOrigin(-15, -20);
m_dc->SetBackground(wxBrush(s_fgColour, wxBRUSHSTYLE_SOLID));
m_dc->Clear();
CheckBox(-20, -25, 50, 40);
}
void ClippingBoxTestCaseBase::OneRegionWithTransformedDC()
{
// Setting one clipping box inside DC area
// with applied some transformations.
m_dc->SetDeviceOrigin(10, 15);
m_dc->SetUserScale(0.5, 1.5);
m_dc->SetLogicalScale(4.0, 2.0);
m_dc->SetLogicalOrigin(-15, -20);
m_dc->SetClippingRegion(-10, -20, 80, 75);
m_dc->SetBackground(wxBrush(s_fgColour, wxBRUSHSTYLE_SOLID));
m_dc->Clear();
CheckBox(-10, -20, 40, 35);
}
void EDA_DRAW_PANEL::DoPrepareDC( wxDC& dc )
{
wxScrolledWindow::DoPrepareDC( dc );
if( GetScreen() != NULL )
{
double scale = GetScreen()->GetScalingFactor();
dc.SetUserScale( scale, scale );
wxPoint pt = GetScreen()->m_DrawOrg;
dc.SetLogicalOrigin( pt.x, pt.y );
}
SetClipBox( dc ); // Reset the clip box to the entire screen.
GRResetPenAndBrush( &dc );
dc.SetBackgroundMode( wxTRANSPARENT );
}
void MyFrame::PrepareDC(wxDC& dc) {
dc.SetLogicalOrigin(m_xLogicalOrigin, m_yLogicalOrigin);
dc.SetAxisOrientation(!m_xAxisReversed, m_yAxisReversed);
dc.SetUserScale(m_xUserScale, m_yUserScale);
dc.SetMapMode(m_mapMode);
}
void
ScrollZoomCanvas::PrepareDC(wxDC& dc)
{
super::PrepareDC(dc);
dc.SetUserScale(mZoomFactor, mZoomFactor);
}
// Define the repainting behaviour
void MyCanvas::OnDraw(wxDC& dc)
{
// vars to use ...
#if wxUSE_STATUSBAR
wxString s;
#endif // wxUSE_STATUSBAR
wxPen wP;
wxBrush wB;
wxPoint points[6];
wxColour wC;
wxFont wF;
dc.SetFont(*wxSWISS_FONT);
dc.SetPen(*wxGREEN_PEN);
switch (m_index)
{
default:
case 0:
// draw lines to make a cross
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
// draw point colored line and spline
wP = *wxCYAN_PEN;
wP.SetWidth(3);
dc.SetPen(wP);
dc.DrawPoint (25,15);
dc.DrawLine(50, 30, 200, 30);
dc.DrawSpline(50, 200, 50, 100, 200, 10);
#if wxUSE_STATUSBAR
s = wxT("Green Cross, Cyan Line and spline");
#endif // wxUSE_STATUSBAR
break;
case 1:
// draw standard shapes
dc.SetBrush(*wxCYAN_BRUSH);
dc.SetPen(*wxRED_PEN);
dc.DrawRectangle(10, 10, 100, 70);
wB = wxBrush (wxT("DARK ORCHID"), wxBRUSHSTYLE_TRANSPARENT);
dc.SetBrush (wB);
dc.DrawRoundedRectangle(50, 50, 100, 70, 20);
dc.SetBrush (wxBrush(wxT("GOLDENROD")) );
dc.DrawEllipse(100, 100, 100, 50);
points[0].x = 100; points[0].y = 200;
points[1].x = 70; points[1].y = 260;
points[2].x = 160; points[2].y = 230;
points[3].x = 40; points[3].y = 230;
points[4].x = 130; points[4].y = 260;
points[5].x = 100; points[5].y = 200;
dc.DrawPolygon(5, points);
dc.DrawLines (6, points, 160);
#if wxUSE_STATUSBAR
s = wxT("Blue rectangle, red edge, clear rounded rectangle, gold ellipse, gold and clear stars");
#endif // wxUSE_STATUSBAR
break;
case 2:
// draw text in Arial or similar font
dc.DrawLine(50,25,50,35);
dc.DrawLine(45,30,55,30);
dc.DrawText(wxT("This is a Swiss-style string"), 50, 30);
wC = dc.GetTextForeground();
dc.SetTextForeground (wxT("FIREBRICK"));
// no effect in msw ??
dc.SetTextBackground (wxT("WHEAT"));
dc.DrawText(wxT("This is a Red string"), 50, 200);
dc.DrawRotatedText(wxT("This is a 45 deg string"), 50, 200, 45);
dc.DrawRotatedText(wxT("This is a 90 deg string"), 50, 200, 90);
wF = wxFont ( 18, wxROMAN, wxITALIC, wxBOLD, false, wxT("Times New Roman"));
dc.SetFont(wF);
dc.SetTextForeground (wC);
dc.DrawText(wxT("This is a Times-style string"), 50, 60);
#if wxUSE_STATUSBAR
s = wxT("Swiss, Times text; red text, rotated and colored orange");
#endif // wxUSE_STATUSBAR
break;
case 3 :
// four arcs start and end points, center
dc.SetBrush(*wxGREEN_BRUSH);
dc.DrawArc ( 200,300, 370,230, 300,300 );
dc.SetBrush(*wxBLUE_BRUSH);
dc.DrawArc ( 270-50, 270-86, 270-86, 270-50, 270,270 );
dc.SetDeviceOrigin(-10,-10);
dc.DrawArc ( 270-50, 270-86, 270-86, 270-50, 270,270 );
dc.SetDeviceOrigin(0,0);
wP.SetColour (wxT("CADET BLUE"));
dc.SetPen(wP);
dc.DrawArc ( 75,125, 110, 40, 75, 75 );
wP.SetColour (wxT("SALMON"));
dc.SetPen(wP);
dc.SetBrush(*wxRED_BRUSH);
//top left corner, width and height, start and end angle
// 315 same center and x-radius as last pie-arc, half Y radius
dc.DrawEllipticArc(25,50,100,50,180.0,45.0);
wP = *wxCYAN_PEN;
wP.SetWidth(3);
dc.SetPen(wP);
//wxTRANSPARENT));
dc.SetBrush (wxBrush (wxT("SALMON")));
dc.DrawEllipticArc(300, 0,200,100, 0.0,145.0);
//same end point
dc.DrawEllipticArc(300, 50,200,100,90.0,145.0);
dc.DrawEllipticArc(300,100,200,100,90.0,345.0);
#if wxUSE_STATUSBAR
s = wxT("This is an arc test page");
#endif // wxUSE_STATUSBAR
break;
case 4:
dc.DrawCheckMark ( 30,30,25,25);
dc.SetBrush (wxBrush (wxT("SALMON"),wxBRUSHSTYLE_TRANSPARENT));
dc.DrawCheckMark ( 80,50,75,75);
dc.DrawRectangle ( 80,50,75,75);
#if wxUSE_STATUSBAR
s = wxT("Two check marks");
#endif // wxUSE_STATUSBAR
break;
case 5:
wF = wxFont ( 18, wxROMAN, wxITALIC, wxBOLD, false, wxT("Times New Roman"));
dc.SetFont(wF);
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
dc.DrawText(wxT("This is an 18pt string"), 50, 60);
// rescale and draw in blue
wP = *wxCYAN_PEN;
dc.SetPen(wP);
dc.SetUserScale (2.0,0.5);
dc.SetDeviceOrigin(200,0);
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
dc.DrawText(wxT("This is an 18pt string 2 x 0.5 UserScaled"), 50, 60);
dc.SetUserScale (2.0,2.0);
dc.SetDeviceOrigin(200,200);
dc.DrawText(wxT("This is an 18pt string 2 x 2 UserScaled"), 50, 60);
wP = *wxRED_PEN;
dc.SetPen(wP);
dc.SetUserScale (1.0,1.0);
dc.SetDeviceOrigin(0,10);
dc.SetMapMode (wxMM_METRIC); //svg ignores this
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
dc.DrawText(wxT("This is an 18pt string in MapMode"), 50, 60);
#if wxUSE_STATUSBAR
s = wxT("Scaling test page");
#endif // wxUSE_STATUSBAR
break;
case 6:
dc.DrawIcon( wxICON(sample), 10, 10 );
dc.DrawBitmap ( wxBitmap(svgbitmap_xpm), 50,15);
#if wxUSE_STATUSBAR
s = wxT("Icon and Bitmap ");
#endif // wxUSE_STATUSBAR
break;
case 7:
dc.SetTextForeground(wxT("RED"));
dc.DrawText(wxT("Red = Clipping Off"), 30, 5);
dc.SetTextForeground(wxT("GREEN"));
dc.DrawText(wxT("Green = Clipping On"), 30, 25);
dc.SetTextForeground(wxT("BLACK"));
dc.SetPen(*wxRED_PEN);
dc.SetBrush (wxBrush (wxT("SALMON"),wxBRUSHSTYLE_TRANSPARENT));
dc.DrawCheckMark ( 80,50,75,75);
dc.DrawRectangle ( 80,50,75,75);
dc.SetPen(*wxGREEN_PEN);
// Clipped checkmarks
dc.DrawRectangle(180,50,75,75);
dc.SetClippingRegion(180,50,75,75); // x,y,width,height version
dc.DrawCheckMark ( 180,50,75,75);
dc.DestroyClippingRegion();
dc.DrawRectangle(wxRect(80,150,75,75));
dc.SetClippingRegion(wxPoint(80,150),wxSize(75,75)); // pt,size version
dc.DrawCheckMark ( 80,150,75,75);
dc.DestroyClippingRegion();
dc.DrawRectangle(wxRect(180,150,75,75));
dc.SetClippingRegion(wxRect(180,150,75,75)); // rect version
dc.DrawCheckMark ( 180,150,75,75);
dc.DestroyClippingRegion();
dc.DrawRectangle(wxRect( 80,250,50,65));
dc.DrawRectangle(wxRect(105,260,50,65));
dc.SetClippingRegion(wxRect( 80,250,50,65)); // second call to SetClippingRegion
dc.SetClippingRegion(wxRect(105,260,50,65)); // forms intersection with previous
dc.DrawCheckMark(80,250,75,75);
dc.DestroyClippingRegion(); // only one call to destroy (there's no stack)
/*
** Clipping by wxRegion not implemented for SVG. Should be
** possible, but need to access points that define the wxRegion
** from inside DoSetDeviceClippingRegion() and wxRegion does not
** implement anything like getPoints().
points[0].x = 180; points[0].y = 250;
points[1].x = 255; points[1].y = 250;
points[2].x = 180; points[2].y = 325;
points[3].x = 255; points[3].y = 325;
points[4].x = 180; points[4].y = 250;
dc.DrawLines (5, points);
wxRegion reg = wxRegion(5,points);
dc.SetClippingRegion(reg);
dc.DrawCheckMark ( 180,250,75,75);
dc.DestroyClippingRegion();
*/
#if wxUSE_STATUSBAR
s = wxT("Clipping region");
#endif // wxUSE_STATUSBAR
break;
case 8:
wxString txtStr;
wxCoord txtX, txtY, txtW, txtH, txtDescent, txtEL;
wxCoord txtPad = 0;
wP = *wxRED_PEN;
dc.SetPen(wP);
//dc.SetBackgroundMode(wxBRUSHSTYLE_SOLID);
//dc.SetTextBackground(*wxBLUE);
// Horizontal text
txtStr = wxT("Horizontal string");
dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
txtX = 50;
txtY = 300;
dc.DrawRectangle(txtX, txtY, txtW + 2*txtPad, txtH + 2*txtPad);
dc.DrawText(txtStr, txtX + txtPad, txtY + txtPad);
// Vertical text
txtStr = wxT("Vertical string");
dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
txtX = 50;
txtY = 250;
dc.DrawRectangle(txtX, txtY - (txtW + 2*txtPad), txtH + 2*txtPad, txtW + 2*txtPad);
dc.DrawRotatedText(txtStr, txtX + txtPad, txtY - txtPad, 90);
// 45 degree text
txtStr = wxT("45 deg string");
dc.GetTextExtent(txtStr, &txtW, &txtH, &txtDescent, &txtEL);
double lenW = (double)(txtW + 2*txtPad) / sqrt(2.0);
double lenH = (double)(txtH + 2*txtPad) / sqrt(2.0);
double padding = (double)txtPad / sqrt(2.0);
txtX = 150;
txtY = 200;
dc.DrawLine(txtX - padding, txtY, txtX + lenW, txtY - lenW); // top
dc.DrawLine(txtX + lenW, txtY - lenW, txtX - padding + lenH + lenW, txtY + (lenH - lenW));
dc.DrawLine(txtX - padding, txtY, txtX - padding + lenH, txtY + lenH);
dc.DrawLine(txtX - padding + lenH, txtY + lenH, txtX - padding + lenH + lenW, txtY + (lenH - lenW)); // bottom
dc.DrawRotatedText(txtStr, txtX, txtY, 45);
#if wxUSE_STATUSBAR
s = wxT("Text position test page");
#endif // wxUSE_STATUSBAR
break;
}
#if wxUSE_STATUSBAR
m_child->SetStatusText(s);
#endif // wxUSE_STATUSBAR
}
void DrawForPrintingHelper(wxDC& dc, const CalChartConfiguration& config, const CalChartDoc& show, const CC_sheet& sheet, unsigned ref, bool landscape)
{
// set up everything to be restored after we print
SaveAndRestore_DeviceOrigin orig_dev(dc);
SaveAndRestore_UserScale orig_scale(dc);
SaveAndRestore_Font orig_font(dc);
// get the page dimensions
int pageW, pageH;
dc.GetSize(&pageW, &pageH);
dc.Clear();
dc.SetLogicalFunction(wxCOPY);
// Print the field:
// create a field for drawing:
const auto pts = sheet.GetPoints();
auto boundingBox = GetMarcherBoundingBox(pts);
auto mode = CreateFieldForPrinting(Coord2Int(boundingBox.first.x), Coord2Int(boundingBox.second.x), landscape);
// set the origin and scaling for drawing the field
dc.SetDeviceOrigin(kFieldBorderOffset*pageW, kFieldTop*pageH);
auto scale = (pageW-2*kFieldBorderOffset*pageW)/(double)mode->Size().x;
dc.SetUserScale(scale, scale);
// draw the field.
DrawMode(dc, config, *mode, ShowMode_kPrinting);
wxFont *pointLabelFont = wxTheFontList->FindOrCreateFont((int)Float2Coord(config.Get_DotRatio() * config.Get_NumRatio()), wxSWISS, wxNORMAL, wxNORMAL);
dc.SetFont(*pointLabelFont);
for (auto i = 0u; i < pts.size(); i++)
{
const auto point = pts.at(i);
const auto pos = point.GetPos(ref) + mode->Offset();
dc.SetBrush(*wxBLACK_BRUSH);
DrawPointHelper(dc, config, pos, point, show.GetPointLabel(i));
}
// now reset everything to draw the rest of the text
dc.SetDeviceOrigin(Int2Coord(0), Int2Coord(0));
dc.SetBrush(*wxTRANSPARENT_BRUSH);
// set the page for drawing:
dc.GetSize(&pageW, &pageH);
if (landscape)
{
dc.SetUserScale(pageW/kSizeXLandscape, pageH/kSizeYLandscape);
pageW = kSizeXLandscape;
pageH = kSizeYLandscape;
}
else
{
dc.SetUserScale(pageW/kSizeX, pageH/kSizeY);
pageW = kSizeX;
pageH = kSizeY;
}
// draw the header
dc.SetFont(*wxTheFontList->FindOrCreateFont(16, wxROMAN, wxNORMAL, wxBOLD));
dc.SetPen(*wxThePenList->FindOrCreatePen(*wxBLACK, 1, wxSOLID));
DrawCenteredText(dc, kHeader, wxPoint(pageW*kHeaderLocation[landscape][0], pageH*kHeaderLocation[landscape][1]));
DrawCenteredText(dc, sheet.GetNumber(), wxPoint(pageW*kUpperNumberPosition[landscape][0], pageH*kUpperNumberPosition[landscape][1]));
DrawCenteredText(dc, sheet.GetNumber(), wxPoint(pageW*kLowerNumberPosition[landscape][0], pageH*kLowerNumberPosition[landscape][1]));
dc.DrawRectangle(pageW*kLowerNumberBox[landscape][0], pageH*kLowerNumberBox[landscape][1], pageW*kLowerNumberBox[landscape][2], pageH*kLowerNumberBox[landscape][3]);
dc.SetFont(*wxTheFontList->FindOrCreateFont(8, wxSWISS, wxNORMAL, wxNORMAL));
DrawLineOverText(dc, kMusicLabel, wxPoint(pageW*kMusicLabelPosition[landscape][0], pageH*kMusicLabelPosition[landscape][1]), pageW*kMusicLabelPosition[landscape][2]);
DrawLineOverText(dc, kFormationLabel, wxPoint(pageW*kFormationLabelPosition[landscape][0], pageH*kFormationLabelPosition[landscape][1]), pageW*kFormationLabelPosition[landscape][2]);
DrawLineOverText(dc, kGameLabel, wxPoint(pageW*kGameLabelPosition[landscape][0], pageH*kGameLabelPosition[landscape][1]), pageW*kGameLabelPosition[landscape][2]);
DrawLineOverText(dc, kPageLabel, wxPoint(pageW*kPageLabelPosition[landscape][0], pageH*kPageLabelPosition[landscape][1]), pageW*kPageLabelPosition[landscape][2]);
DrawCenteredText(dc, kSideLabel, wxPoint(pageW*kSideLabelPosition[landscape][0], pageH*kSideLabelPosition[landscape][1]));
// draw arrows
DrawCenteredText(dc, kUpperSouthLabel, wxPoint(pageW*kUpperSouthPosition[landscape][0], pageH*kUpperSouthPosition[landscape][1]));
DrawArrow(dc, wxPoint(pageW*kUpperSouthArrow[landscape][0], pageH*kUpperSouthArrow[landscape][1]), pageW*kUpperSouthArrow[landscape][2], false);
DrawCenteredText(dc, kUpperNorthLabel, wxPoint(pageW*kUpperNorthPosition[landscape][0], pageH*kUpperNorthPosition[landscape][1]));
DrawArrow(dc, wxPoint(pageW*kUpperNorthArrow[landscape][0], pageH*kUpperNorthArrow[landscape][1]), pageW*kUpperNorthArrow[landscape][2], true);
DrawCenteredText(dc, kLowerSouthLabel, wxPoint(pageW*kLowerSouthPosition[landscape][0], pageH*kLowerSouthPosition[landscape][1]));
DrawArrow(dc, wxPoint(pageW*kLowerSouthArrow[landscape][0], pageH*kLowerSouthArrow[landscape][1]), pageW*kLowerSouthArrow[landscape][2], false);
DrawCenteredText(dc, kLowerNorthLabel, wxPoint(pageW*kLowerNorthPosition[landscape][0], pageH*kLowerNorthPosition[landscape][1]));
DrawArrow(dc, wxPoint(pageW*kLowerNorthArrow[landscape][0], pageH*kLowerNorthArrow[landscape][1]), pageW*kLowerNorthArrow[landscape][2], true);
DrawCont(dc, sheet.GetPrintableContinuity(), wxRect(wxPoint(10, pageH*kContinuityStart[landscape]), wxSize(pageW-20, pageH-pageH*kContinuityStart[landscape])), landscape);
}
// Define the repainting behaviour
void MyCanvas::OnDraw(wxDC& dc)
{
// vars to use ...
#if wxUSE_STATUSBAR
wxString s ;
#endif // wxUSE_STATUSBAR
wxPen wP ;
wxBrush wB ;
wxPoint points[6];
wxColour wC;
wxFont wF ;
dc.SetFont(*wxSWISS_FONT);
dc.SetPen(*wxGREEN_PEN);
switch (m_index)
{
default:
case 0:
// draw lines to make a cross
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
// draw point colored line and spline
wP = *wxCYAN_PEN ;
wP.SetWidth(3);
dc.SetPen(wP);
dc.DrawPoint (25,15) ;
dc.DrawLine(50, 30, 200, 30);
dc.DrawSpline(50, 200, 50, 100, 200, 10);
#if wxUSE_STATUSBAR
s = wxT("Green Cross, Cyan Line and spline");
#endif // wxUSE_STATUSBAR
break ;
case 1:
// draw standard shapes
dc.SetBrush(*wxCYAN_BRUSH);
dc.SetPen(*wxRED_PEN);
dc.DrawRectangle(10, 10, 100, 70);
wB = wxBrush (_T("DARK ORCHID"), wxTRANSPARENT);
dc.SetBrush (wB);
dc.DrawRoundedRectangle(50, 50, 100, 70, 20);
dc.SetBrush (wxBrush(_T("GOLDENROD"), wxSOLID) );
dc.DrawEllipse(100, 100, 100, 50);
points[0].x = 100; points[0].y = 200;
points[1].x = 70; points[1].y = 260;
points[2].x = 160; points[2].y = 230;
points[3].x = 40; points[3].y = 230;
points[4].x = 130; points[4].y = 260;
points[5].x = 100; points[5].y = 200;
dc.DrawPolygon(5, points);
dc.DrawLines (6, points, 160);
#if wxUSE_STATUSBAR
s = wxT("Blue rectangle, red edge, clear rounded rectangle, gold ellipse, gold and clear stars");
#endif // wxUSE_STATUSBAR
break ;
case 2:
// draw text in Arial or similar font
dc.DrawLine(50,25,50,35);
dc.DrawLine(45,30,55,30);
dc.DrawText(wxT("This is a Swiss-style string"), 50, 30);
wC = dc.GetTextForeground() ;
dc.SetTextForeground (_T("FIREBRICK"));
// no effect in msw ??
dc.SetTextBackground (_T("WHEAT"));
dc.DrawText(wxT("This is a Red string"), 50, 200);
dc.DrawRotatedText(wxT("This is a 45 deg string"), 50, 200, 45);
dc.DrawRotatedText(wxT("This is a 90 deg string"), 50, 200, 90);
wF = wxFont ( 18, wxROMAN, wxITALIC, wxBOLD, false, wxT("Times New Roman"));
dc.SetFont(wF);
dc.SetTextForeground (wC) ;
dc.DrawText(wxT("This is a Times-style string"), 50, 60);
#if wxUSE_STATUSBAR
s = wxT("Swiss, Times text; red text, rotated and colored orange");
#endif // wxUSE_STATUSBAR
break ;
case 3 :
// four arcs start and end points, center
dc.SetBrush(*wxGREEN_BRUSH);
dc.DrawArc ( 200,300, 370,230, 300,300 );
dc.SetBrush(*wxBLUE_BRUSH);
dc.DrawArc ( 270-50, 270-86, 270-86, 270-50, 270,270 );
dc.SetDeviceOrigin(-10,-10);
dc.DrawArc ( 270-50, 270-86, 270-86, 270-50, 270,270 );
dc.SetDeviceOrigin(0,0);
wP.SetColour (_T("CADET BLUE"));
dc.SetPen(wP);
dc.DrawArc ( 75,125, 110, 40, 75, 75 );
wP.SetColour (_T("SALMON"));
dc.SetPen(wP);
dc.SetBrush(*wxRED_BRUSH);
//top left corner, width and height, start and end angle
// 315 same center and x-radius as last pie-arc, half Y radius
dc.DrawEllipticArc(25,50,100,50,180.0,45.0) ;
wP = *wxCYAN_PEN ;
wP.SetWidth(3);
dc.SetPen(wP);
//wxTRANSPARENT));
dc.SetBrush (wxBrush (_T("SALMON"),wxSOLID)) ;
dc.DrawEllipticArc(300, 0,200,100, 0.0,145.0) ;
//same end point
dc.DrawEllipticArc(300, 50,200,100,90.0,145.0) ;
dc.DrawEllipticArc(300,100,200,100,90.0,345.0) ;
#if wxUSE_STATUSBAR
s = wxT("This is an arc test page");
#endif // wxUSE_STATUSBAR
break ;
case 4:
dc.DrawCheckMark ( 30,30,25,25);
dc.SetBrush (wxBrush (_T("SALMON"),wxTRANSPARENT));
dc.DrawCheckMark ( 80,50,75,75);
dc.DrawRectangle ( 80,50,75,75);
#if wxUSE_STATUSBAR
s = wxT("Two check marks");
#endif // wxUSE_STATUSBAR
break ;
case 5:
wF = wxFont ( 18, wxROMAN, wxITALIC, wxBOLD, false, wxT("Times New Roman"));
dc.SetFont(wF);
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
dc.DrawText(wxT("This is an 18pt string"), 50, 60);
// rescale and draw in blue
wP = *wxCYAN_PEN ;
dc.SetPen(wP);
dc.SetUserScale (2.0,0.5);
dc.SetDeviceOrigin(200,0);
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
dc.DrawText(wxT("This is an 18pt string 2 x 0.5 UserScaled"), 50, 60);
dc.SetUserScale (2.0,2.0);
dc.SetDeviceOrigin(200,200);
dc.DrawText(wxT("This is an 18pt string 2 x 2 UserScaled"), 50, 60);
wP = *wxRED_PEN ;
dc.SetPen(wP);
dc.SetUserScale (1.0,1.0);
dc.SetDeviceOrigin(0,10);
dc.SetMapMode (wxMM_METRIC) ; //svg ignores this
dc.DrawLine(0, 0, 200, 200);
dc.DrawLine(200, 0, 0, 200);
dc.DrawText(wxT("This is an 18pt string in MapMode"), 50, 60);
#if wxUSE_STATUSBAR
s = wxT("Scaling test page");
#endif // wxUSE_STATUSBAR
break ;
case 6:
dc.DrawIcon( wxIcon(mondrian_xpm), 10, 10 );
dc.DrawBitmap ( wxBitmap(svgbitmap_xpm), 50,15);
#if wxUSE_STATUSBAR
s = wxT("Icon and Bitmap ");
#endif // wxUSE_STATUSBAR
break ;
}
#if wxUSE_STATUSBAR
m_child->SetStatusText(s);
#endif // wxUSE_STATUSBAR
}
