X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e7092398891c83b12c84305d8d0206bdbe415fa0..2a45803fc3877afd0ae3ce356dfe216505165882:/samples/svg/svgtest.cpp

diff --git a/samples/svg/svgtest.cpp b/samples/svg/svgtest.cpp
index 8e792daa71..a70673a594 100644
--- a/samples/svg/svgtest.cpp
+++ b/samples/svg/svgtest.cpp
@@ -40,6 +40,8 @@
     #include "../sample.xpm"
 #endif
 
+#include <math.h>
+
 class MyChild;
 class MyCanvas;
 
@@ -318,10 +320,10 @@ END_EVENT_TABLE()
 MyCanvas::MyCanvas(MyChild *parent, const wxPoint& pos, const wxSize& size)
     : wxScrolledWindow(parent, wxID_ANY, pos, size, wxSUNKEN_BORDER|wxVSCROLL|wxHSCROLL)
 {
-    SetBackgroundColour(wxColour(wxT("WHITE")));
+    SetBackgroundColour(*wxWHITE);
 
     m_child = parent;
-    m_index = m_child->GetFrame()->GetCountOfChildren() % 7;
+    m_index = m_child->GetFrame()->GetCountOfChildren() % 9;
 }
 
 // Define the repainting behaviour
@@ -493,6 +495,111 @@ void MyCanvas::OnDraw(wxDC& dc)
 #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);