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Lotta stuff for drawing etc.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6436 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2000-03-04 16:23:26 +00:00
parent a85139a1b7
commit e1208c3103
16 changed files with 478 additions and 238 deletions
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50
samples/drawing/drawing.cpp
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@@ -73,6 +73,7 @@ static wxBitmap gs_bmpNoMask,
gs_bmpMask,
gs_bmpWithMask,
gs_bmp4,
gs_bmp4_mono,
gs_bmp36;
// ----------------------------------------------------------------------------
@@ -243,9 +244,12 @@ bool MyApp::LoadImages()
wxString path = pathList.FindValidPath("pat4.bmp");
if ( !path )
return FALSE;
/* 4 colour bitmap */
gs_bmp4.LoadFile(path, wxBITMAP_TYPE_BMP);
wxMask* mask4 = new wxMask(gs_bmp4, *wxBLACK);
gs_bmp4.SetMask(mask4);
/* turn into mono-bitmap */
gs_bmp4_mono.LoadFile(path, wxBITMAP_TYPE_BMP);
wxMask* mask4 = new wxMask(gs_bmp4_mono, *wxBLACK);
gs_bmp4_mono.SetMask(mask4);
path = pathList.FindValidPath("pat36.bmp");
if ( !path )
@@ -325,20 +329,21 @@ MyCanvas::MyCanvas( MyFrame *parent ) : wxScrolledWindow( parent )
m_std_icon = wxTheApp->GetStdIcon(wxICON_INFORMATION);
}
//draw a polygon and an overlapping rectangle
//is transparent is 1, the fill pattern are made transparent
//is transparent is 2, the fill pattern are made transparent but inversed
//is transparent is 0 the text for and background color will be used to represent/map
//the colors of the monochrome bitmap pixels to the fillpattern
// Draw a polygon and an overlapping rectangle
// If transparent is 1, the fill pattern is made transparent.
// If transparent is 2, the fill pattern is made transparent but inversed
// If is transparent is 0 the text for and background color will be used to represent/map
// the colors of the monochrome bitmap pixels to the fillpattern
//
//i miss_used the the menu items for setting so called back and fore ground color
//just to show how the those colors do influence the fillpatterns
//just play with those,
//and with the code
//variations are endless using other logical functions
// I abused the the menu items for setting so called back and fore ground color
// just to show how the those colors do influence the fillpatterns just play
// with those, and with the code variations are endless using other logical
// functions.
void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
{
wxBrush* brush4 = new wxBrush(gs_bmp4);
wxBrush* brush4 = new wxBrush(gs_bmp4);
wxBrush* brush4_mono = new wxBrush(gs_bmp4_mono);
wxBrush* brush36 = new wxBrush(gs_bmp36);
wxPoint todraw[5];
@@ -369,20 +374,24 @@ void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
{
case 0:
{
dc.SetLogicalFunction(wxCOPY);
dc.SetPen( wxPen( "black", 4, wxSOLID) );
dc.SetBrush( *brush4 );
dc.SetTextForeground(*wxGREEN);
dc.SetTextBackground(m_owner->m_colourForeground);
dc.SetLogicalFunction(wxCOPY);
dc.DrawPolygon(5,todraw,0,0,wxWINDING_RULE);
//don't understand hwo but the outline is also depending on logicalfunction
dc.SetPen( wxPen( "red", 4, wxSOLID) );
dc.SetBrush( *brush36 );
dc.SetTextForeground(*wxCYAN);
dc.SetTextBackground(m_owner->m_colourBackground);
dc.SetLogicalFunction(wxCOPY);
dc.DrawRectangle( x+10, y+10, 200, 200 );
dc.SetPen( wxPen( "green", 4, wxSOLID) );
dc.SetBrush( *brush4_mono );
dc.SetTextForeground(*wxCYAN);
dc.SetTextBackground(m_owner->m_colourBackground);
dc.DrawRectangle( x+50, y+50, 200, 200 );
dc.SetBrush(wxNullBrush);
dc.SetPen(wxNullPen);
break;
@@ -523,6 +532,7 @@ void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
}
delete brush4;
delete brush4_mono;
delete brush36;
}
@@ -943,7 +953,7 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
}
}
// dc.Clear();
dc.Clear();
if ( m_owner->m_textureBackground) {
dc.SetPen(*wxMEDIUM_GREY_PEN);
@@ -974,8 +984,10 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
case Show_Polygons:
DrawTestPoly( 0, 100, dc, 0 );
/*
DrawTestPoly( 33, 500, dc, 1 );
DrawTestPoly( 43, 1000, dc, 2 );
*/
break;
case Show_Mask: