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Update for bitmap, image on scaling, transparancy,

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wxCHECKs and no more dependance of wxBitmap on wxImage
  in its API


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1117 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1998-12-06 17:33:01 +00:00
parent c19a8a9a71
commit 4bc67cc550
28 changed files with 1254 additions and 1055 deletions
Download Patch File Download Diff File Expand all files Collapse all files

105
src/gtk1/dcps.cpp
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@@ -254,6 +254,11 @@ wxPostScriptDC::~wxPostScriptDC ()
if (m_pstream) delete m_pstream;
}
bool wxPostScriptDC::Ok() const
{
return (m_ok && m_pstream);
}
bool wxPostScriptDC::PrinterDialog(wxWindow *parent)
{
wxPostScriptPrintDialog dialog( parent, _("Printer Settings"), wxPoint(150, 150), wxSize(400, 400),
@@ -299,14 +304,14 @@ bool wxPostScriptDC::PrinterDialog(wxWindow *parent)
m_ok = TRUE;
}
return m_ok;
return m_ok;
}
void wxPostScriptDC::SetClippingRegion (long x, long y, long w, long h)
{
if (m_clipping) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (!m_pstream) return;
if (m_clipping) return;
wxDC::SetClippingRegion( x, y, w, h );
@@ -326,7 +331,7 @@ void wxPostScriptDC::SetClippingRegion( const wxRegion &WXUNUSED(region) )
void wxPostScriptDC::DestroyClippingRegion()
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
wxDC::DestroyClippingRegion();
@@ -360,7 +365,7 @@ void wxPostScriptDC::CrossHair (long WXUNUSED(x), long WXUNUSED(y))
void wxPostScriptDC::DrawLine (long x1, long y1, long x2, long y2)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
@@ -379,8 +384,8 @@ void wxPostScriptDC::DrawLine (long x1, long y1, long x2, long y2)
void wxPostScriptDC::DrawArc (long x1, long y1, long x2, long y2, long xc, long yc)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
long dx = x1 - xc;
long dy = y1 - yc;
long radius = (long) sqrt(dx*dx+dy*dy);
@@ -442,8 +447,8 @@ void wxPostScriptDC::DrawArc (long x1, long y1, long x2, long y2, long xc, long
void wxPostScriptDC::DrawEllipticArc(long x,long y,long w,long h,double sa,double ea)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
if (sa<0) sa+=360;
@@ -484,7 +489,7 @@ void wxPostScriptDC::DrawEllipticArc(long x,long y,long w,long h,double sa,doubl
void wxPostScriptDC::DrawPoint (long x, long y)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
@@ -500,8 +505,8 @@ void wxPostScriptDC::DrawPoint (long x, long y)
void wxPostScriptDC::DrawPolygon (int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle))
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (n <= 0) return;
if (m_brush.GetStyle () != wxTRANSPARENT)
@@ -550,8 +555,8 @@ void wxPostScriptDC::DrawPolygon (int n, wxPoint points[], long xoffset, long yo
void wxPostScriptDC::DrawLines (int n, wxPoint points[], long xoffset, long yoffset)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
if (n <= 0) return;
@@ -577,7 +582,7 @@ void wxPostScriptDC::DrawLines (int n, wxPoint points[], long xoffset, long yoff
void wxPostScriptDC::DrawRectangle (long x, long y, long width, long height)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (m_brush.GetStyle () != wxTRANSPARENT)
{
@@ -614,8 +619,8 @@ void wxPostScriptDC::DrawRectangle (long x, long y, long width, long height)
void wxPostScriptDC::DrawRoundedRectangle (long x, long y, long width, long height, double radius)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (radius < 0.0)
{
// Now, a negative radius is interpreted to mean
@@ -675,8 +680,8 @@ void wxPostScriptDC::DrawRoundedRectangle (long x, long y, long width, long heig
void wxPostScriptDC::DrawEllipse (long x, long y, long width, long height)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (m_brush.GetStyle () != wxTRANSPARENT)
{
SetBrush (m_brush);
@@ -706,6 +711,8 @@ void wxPostScriptDC::DrawEllipse (long x, long y, long width, long height)
void wxPostScriptDC::DrawIcon (const wxIcon& icon, long x, long y)
{
wxCHECK_RET( Ok(), "invalid postscript dc" );
wxMemoryDC memDC;
memDC.SelectObject( icon );
Blit(x, y, icon.GetWidth(), icon.GetHeight(), &memDC, 0, 0);
@@ -713,6 +720,8 @@ void wxPostScriptDC::DrawIcon (const wxIcon& icon, long x, long y)
void wxPostScriptDC::DrawBitmap( const wxBitmap& bitmap, long x, long y, bool useMask )
{
wxCHECK_RET( Ok(), "invalid postscript dc" );
wxMemoryDC memDC;
memDC.SelectObject( bitmap );
Blit( x, y, bitmap.GetWidth(), bitmap.GetHeight(), &memDC, 0, 0, useMask );
@@ -720,8 +729,8 @@ void wxPostScriptDC::DrawBitmap( const wxBitmap& bitmap, long x, long y, bool us
void wxPostScriptDC::SetFont (const wxFont& font)
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (!font.Ok()) return;
m_font = font;
@@ -739,8 +748,8 @@ void wxPostScriptDC::SetFont (const wxFont& font)
void wxPostScriptDC::SetPen( const wxPen& pen )
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (!pen.Ok()) return;
int oldStyle = m_pen.GetStyle();
@@ -818,8 +827,8 @@ void wxPostScriptDC::SetPen( const wxPen& pen )
void wxPostScriptDC::SetBrush( const wxBrush& brush )
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (!brush.Ok()) return;
m_brush = brush;
@@ -857,8 +866,8 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush )
void wxPostScriptDC::DrawText( const wxString& text, long x, long y, bool WXUNUSED(use16bit) )
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
SetFont( m_font );
if (m_textForegroundColour.Ok ())
@@ -952,7 +961,7 @@ void wxPostScriptDC::SetLogicalFunction (int WXUNUSED(function))
void wxPostScriptDC::DrawSpline( wxList *points )
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
SetPen( m_pen );
@@ -1015,6 +1024,8 @@ long wxPostScriptDC::GetCharWidth ()
void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
wxCHECK_RET( Ok(), "invalid postscript dc" );
m_signX = (xLeftRight ? 1 : -1);
m_signY = (yBottomUp ? 1 : -1);
@@ -1023,15 +1034,19 @@ void wxPostScriptDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
void wxPostScriptDC::SetDeviceOrigin( long x, long y )
{
int h = 0;
int w = 0;
GetSize( &w, &h );
wxCHECK_RET( Ok(), "invalid postscript dc" );
int h = 0;
int w = 0;
GetSize( &w, &h );
wxDC::SetDeviceOrigin( x, h-y );
wxDC::SetDeviceOrigin( x, h-y );
}
void wxPostScriptDC::GetSize(int* width, int* height) const
{
wxCHECK_RET( Ok(), "invalid postscript dc" );
const char *paperType = wxThePrintSetupData->GetPaperName();
if (!paperType) paperType = _("A4 210 x 297 mm");
@@ -1042,18 +1057,20 @@ void wxPostScriptDC::GetSize(int* width, int* height) const
if (paper)
{
*width = paper->widthPixels;
*height = paper->heightPixels;
if (width) *width = paper->widthPixels;
if (height) *height = paper->heightPixels;
}
else
{
*width = 595;
*height = 842;
if (width) *width = 595;
if (height) *height = 842;
}
}
bool wxPostScriptDC::StartDoc (const wxString& message)
{
wxCHECK_MSG( Ok(), FALSE, "invalid postscript dc" );
if (m_filename == "")
{
m_filename = wxGetTempFileName("ps");
@@ -1092,7 +1109,7 @@ bool wxPostScriptDC::StartDoc (const wxString& message)
void wxPostScriptDC::EndDoc ()
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
if (m_clipping)
{
@@ -1249,7 +1266,7 @@ void wxPostScriptDC::EndDoc ()
void wxPostScriptDC::StartPage ()
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
*m_pstream << "%%Page: " << (wxPageNumber++) << "\n";
@@ -1285,7 +1302,7 @@ void wxPostScriptDC::StartPage ()
void wxPostScriptDC::EndPage ()
{
if (!m_pstream) return;
wxCHECK_RET( Ok(), "invalid postscript dc" );
*m_pstream << "showpage\n";
}
@@ -1293,6 +1310,8 @@ void wxPostScriptDC::EndPage ()
bool wxPostScriptDC::Blit (long xdest, long ydest, long fwidth, long fheight,
wxDC *source, long xsrc, long ysrc, int WXUNUSED(rop), bool WXUNUSED(useMask))
{
wxCHECK_MSG( Ok(), FALSE, "invalid postscript dc" );
return TRUE;
}
@@ -1586,13 +1605,13 @@ void wxPostScriptDC::GetSizeMM(long *width, long *height) const
if (paper)
{
*width = paper->widthMM;
*height = paper->heightMM;
if (width) *width = paper->widthMM;
if (height) *height = paper->heightMM;
}
else
{
*width = 210;
*height = 297;
if (width) *width = 210;
if (height) *height = 297;
}
}