Added wxHelpControllerHtml, derived from wxHtmlHelpControllerBase. API like

[wxWidgets.git] / src / gtk1 / dc.cpp

diff --git a/src/gtk1/dc.cpp b/src/gtk1/dc.cpp
index d4e7c7b3ba0e155d7909354e6f71dd35683dd258..57c1f336a796432cc9aa3d51a50e6a48e43377c5 100644 (file)
--- a/src/gtk1/dc.cpp
+++ b/src/gtk1/dc.cpp
@@ -4,12 +4,12 @@
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Robert Roebling, Markus Holzem
 // Author:      Robert Roebling
 // RCS-ID:      $Id$
 // Copyright:   (c) 1998 Robert Roebling, Markus Holzem

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 
 #ifdef __GNUG__
 /////////////////////////////////////////////////////////////////////////////
 
 
 #ifdef __GNUG__

-#pragma implementation "dc.h"
+    #pragma implementation "dc.h"

 #endif
 
 #include "wx/dc.h"
 #endif
 
 #include "wx/dc.h"


@@ -21,145 +21,37 @@
 // constants
 //-----------------------------------------------------------------------------
 
 // constants
 //-----------------------------------------------------------------------------
 

-#define mm2inches              0.0393700787402
-#define inches2mm              25.4
-#define mm2twips               56.6929133859
-#define twips2mm               0.0176388888889
-#define mm2pt                  2.83464566929
-#define pt2mm                  0.352777777778
+#define mm2inches        0.0393700787402
+#define inches2mm        25.4
+#define mm2twips         56.6929133859
+#define twips2mm         0.0176388888889
+#define mm2pt            2.83464566929
+#define pt2mm            0.352777777778

 
 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------
 

-IMPLEMENT_ABSTRACT_CLASS(wxDC,wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxDC, wxDCBase)

 
 wxDC::wxDC()
 {
     m_ok = FALSE;
 
 wxDC::wxDC()
 {
     m_ok = FALSE;

-    m_optimize = FALSE;
-    m_autoSetting = FALSE;
-    m_colour = TRUE;
-    m_clipping = FALSE;
-  
+

     m_mm_to_pix_x = 1.0;
     m_mm_to_pix_y = 1.0;
     m_mm_to_pix_x = 1.0;
     m_mm_to_pix_y = 1.0;

-  
-    m_logicalOriginX = 0;
-    m_logicalOriginY = 0;
-    m_deviceOriginX = 0;
-    m_deviceOriginY = 0;
-  
-    m_logicalScaleX = 1.0;
-    m_logicalScaleY = 1.0;
-    m_userScaleX = 1.0;
-    m_userScaleY = 1.0;
-    m_scaleX = 1.0;
-    m_scaleY = 1.0;
-  
-    m_mappingMode = wxMM_TEXT;
+

     m_needComputeScaleX = FALSE; /* not used yet */
     m_needComputeScaleY = FALSE; /* not used yet */
     m_needComputeScaleX = FALSE; /* not used yet */
     m_needComputeScaleY = FALSE; /* not used yet */

-  
-    m_signX = 1;  /* default x-axis left to right */
-    m_signY = 1;  /* default y-axis top down. -1 in postscript. */
-
-    m_maxX = 0;
-    m_maxY = 0;
-    m_minX = 0;
-    m_minY = 0;

 
     m_logicalFunction = wxCOPY;
 
     m_logicalFunction = wxCOPY;

-//  m_textAlignment = wxALIGN_TOP_LEFT;
-    m_backgroundMode = wxTRANSPARENT;
-  
-    m_textForegroundColour = *wxBLACK;
-    m_textBackgroundColour = *wxWHITE;
+

     m_pen = *wxBLACK_PEN;
     m_font = *wxNORMAL_FONT;
     m_brush = *wxTRANSPARENT_BRUSH;
     m_pen = *wxBLACK_PEN;
     m_font = *wxNORMAL_FONT;
     m_brush = *wxTRANSPARENT_BRUSH;

-    m_backgroundBrush = *wxWHITE_BRUSH;
-  
-//  m_palette = wxAPP_COLOURMAP; /* I'll learn to handle palettes later in my life */
-}
-
-wxDC::~wxDC()
-{
-}
-
-bool wxDC::Ok() const 
-{ 
-    return m_ok; 
-}
-
-void wxDC::DrawArc( long WXUNUSED(x1), long WXUNUSED(y1), long WXUNUSED(x2), long WXUNUSED(y2), 
-  long WXUNUSED(xc), long WXUNUSED(yc) )
-{
-}
-
-void wxDC::DrawPoint( wxPoint& point ) 
-{ 
-    DrawPoint( point.x, point.y ); 
-}
-
-void wxDC::DrawPolygon( wxList *list, long xoffset, long yoffset, int fillStyle )
-{
-    int n = list->Number();
-    wxPoint *points = new wxPoint[n];
-
-    int i = 0;
-    for( wxNode *node = list->First(); node; node = node->Next() )
-    {
-        wxPoint *point = (wxPoint *)node->Data();
-        points[i].x = point->x;
-        points[i++].y = point->y;
-    }
-    
-    DrawPolygon( n, points, xoffset, yoffset, fillStyle );
-    delete[] points;
-}
-
-void wxDC::DrawLines( wxList *list, long xoffset, long yoffset )
-{
-    int n = list->Number();
-    wxPoint *points = new wxPoint[n];
-
-    int i = 0;
-    for( wxNode *node = list->First(); node; node = node->Next() ) 
-    {
-        wxPoint *point = (wxPoint *)node->Data();
-        points[i].x = point->x;
-        points[i++].y = point->y;
-    }
-    
-    DrawLines( n, points, xoffset, yoffset );
-    delete []points;
-}
-
-void wxDC::DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 )
-{
-    wxList list;
-    list.Append( (wxObject*)new wxPoint(x1, y1) );
-    list.Append( (wxObject*)new wxPoint(x2, y2) );
-    list.Append( (wxObject*)new wxPoint(x3, y3) );
-    DrawSpline(&list);
-    wxNode *node = list.First();
-    while (node)
-    {
-        wxPoint *p = (wxPoint*)node->Data();
-        delete p;
-        node = node->Next();
-    }
-}
-
-void wxDC::DrawSpline( int n, wxPoint points[] )
-{
-    wxList list;
-    for (int i = 0; i < n; i++) list.Append( (wxObject*)&points[i] );
-    DrawSpline( &list );

 }
 
 }
 

-void wxDC::SetClippingRegion( long x, long y, long width, long height )
+void wxDC::DoSetClippingRegion( long x, long y, long width, long height )

 {
     m_clipping = TRUE;
     m_clipX1 = x;
 {
     m_clipping = TRUE;
     m_clipX1 = x;


@@ -173,28 +65,17 @@ void wxDC::DestroyClippingRegion()
     m_clipping = FALSE;
 }
 
     m_clipping = FALSE;
 }
 

-void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const
-{
-    if (m_clipping)
-    {
-        if (x) *x = m_clipX1;
-        if (y) *y = m_clipY1;
-        if (width) *width = (m_clipX2 - m_clipX1);
-        if (height) *height = (m_clipY2 - m_clipY1);
-    }
-    else
-    {
-        *x = *y = *width = *height = 0;
-    }
-}
+// ---------------------------------------------------------------------------
+// get DC capabilities
+// ---------------------------------------------------------------------------

 
 

-void wxDC::GetSize( int* width, int* height ) const
+void wxDC::DoGetSize( int* width, int* height ) const

 {
     if (width) *width = m_maxX-m_minX;
     if (height) *height = m_maxY-m_minY;
 }
 
 {
     if (width) *width = m_maxX-m_minX;
     if (height) *height = m_maxY-m_minY;
 }
 

-void wxDC::GetSizeMM( int* width, int* height ) const
+void wxDC::DoGetSizeMM( int* width, int* height ) const

 {
     int w = 0;
     int h = 0;
 {
     int w = 0;
     int h = 0;


@@ -204,25 +85,25 @@ void wxDC::GetSizeMM( int* width, int* height ) const
 }
 
 // Resolution in pixels per logical inch
 }
 
 // Resolution in pixels per logical inch

-wxSize wxDC::GetPPI(void) const
+wxSize wxDC::GetPPI() const

 {
     // TODO (should probably be pure virtual)
     return wxSize(0, 0);
 }
 
 {
     // TODO (should probably be pure virtual)
     return wxSize(0, 0);
 }
 

-void wxDC::SetTextForeground( const wxColour &col )
-{
-    m_textForegroundColour = col;
-}
+// ---------------------------------------------------------------------------
+// set various DC parameters
+// ---------------------------------------------------------------------------

 
 

-void wxDC::SetTextBackground( const wxColour &col )
+void wxDC::ComputeScaleAndOrigin()

 {
 {

-    m_textBackgroundColour = col;
+    m_scaleX = m_logicalScaleX * m_userScaleX;
+    m_scaleY = m_logicalScaleY * m_userScaleY;

 }
 
 void wxDC::SetMapMode( int mode )
 {
 }
 
 void wxDC::SetMapMode( int mode )
 {

-    switch (mode) 
+    switch (mode)

     {
         case wxMM_TWIPS:
           SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
     {
         case wxMM_TWIPS:
           SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );


@@ -241,6 +122,8 @@ void wxDC::SetMapMode( int mode )
           SetLogicalScale( 1.0, 1.0 );
           break;
     }
           SetLogicalScale( 1.0, 1.0 );
           break;
     }

+    m_mappingMode = mode;
+    

 /*  we don't do this mega optimisation
     if (mode != wxMM_TEXT)
     {
 /*  we don't do this mega optimisation
     if (mode != wxMM_TEXT)
     {


@@ -258,12 +141,6 @@ void wxDC::SetUserScale( double x, double y )
     ComputeScaleAndOrigin();
 }
 
     ComputeScaleAndOrigin();
 }
 

-void wxDC::GetUserScale( double *x, double *y )
-{
-    if (x) *x = m_userScaleX;
-    if (y) *y = m_userScaleY;
-}
-

 void wxDC::SetLogicalScale( double x, double y )
 {
     // allow negative ?
 void wxDC::SetLogicalScale( double x, double y )
 {
     // allow negative ?


@@ -272,12 +149,6 @@ void wxDC::SetLogicalScale( double x, double y )
     ComputeScaleAndOrigin();
 }
 
     ComputeScaleAndOrigin();
 }
 

-void wxDC::GetLogicalScale( double *x, double *y )
-{
-    if (x) *x = m_logicalScaleX;
-    if (y) *y = m_logicalScaleY;
-}
-

 void wxDC::SetLogicalOrigin( long x, long y )
 {
     m_logicalOriginX = x * m_signX;   // is this still correct ?
 void wxDC::SetLogicalOrigin( long x, long y )
 {
     m_logicalOriginX = x * m_signX;   // is this still correct ?


@@ -285,26 +156,14 @@ void wxDC::SetLogicalOrigin( long x, long y )
     ComputeScaleAndOrigin();
 }
 
     ComputeScaleAndOrigin();
 }
 

-void wxDC::GetLogicalOrigin( long *x, long *y )
-{
-    if (x) *x = m_logicalOriginX;
-    if (y) *y = m_logicalOriginY;
-}
-

 void wxDC::SetDeviceOrigin( long x, long y )
 {
     // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there
 void wxDC::SetDeviceOrigin( long x, long y )
 {
     // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there

-    m_deviceOriginX = x;  
+    m_deviceOriginX = x;

     m_deviceOriginY = y;
     ComputeScaleAndOrigin();
 }
 
     m_deviceOriginY = y;
     ComputeScaleAndOrigin();
 }
 

-void wxDC::GetDeviceOrigin( long *x, long *y )
-{
-    if (x) *x = m_deviceOriginX;
-    if (y) *y = m_deviceOriginY;
-}
-

 void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 {
     // only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there
 void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 {
     // only wxPostScripDC has m_signX = -1, we override SetAxisOrientation there


@@ -313,74 +172,47 @@ void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
     ComputeScaleAndOrigin();
 }
 
     ComputeScaleAndOrigin();
 }
 

-long wxDC::DeviceToLogicalX(long x) const
-{
-    return XDEV2LOG(x);
-}
+// ---------------------------------------------------------------------------
+// coordinates transformations
+// ---------------------------------------------------------------------------

 
 

-long wxDC::DeviceToLogicalY(long y) const
+long wxDCBase::DeviceToLogicalX(long x) const

 {
 {

-    return YDEV2LOG(y);
+    return ((wxDC *)this)->XDEV2LOG(x);

 }
 
 }
 

-long wxDC::DeviceToLogicalXRel(long x) const
+long wxDCBase::DeviceToLogicalY(long y) const

 {
 {

-    return XDEV2LOGREL(x);
+    return ((wxDC *)this)->YDEV2LOG(y);

 }
 
 }
 

-long wxDC::DeviceToLogicalYRel(long y) const
+long wxDCBase::DeviceToLogicalXRel(long x) const

 {
 {

-    return YDEV2LOGREL(y);
+    return ((wxDC *)this)->XDEV2LOGREL(x);

 }
 
 }
 

-long wxDC::LogicalToDeviceX(long x) const
+long wxDCBase::DeviceToLogicalYRel(long y) const

 {
 {

-    return XLOG2DEV(x);
+    return ((wxDC *)this)->YDEV2LOGREL(y);

 }
 
 }
 

-long wxDC::LogicalToDeviceY(long y) const
+long wxDCBase::LogicalToDeviceX(long x) const

 {
 {

-    return YLOG2DEV(y);
+    return ((wxDC *)this)->XLOG2DEV(x);

 }
 
 }
 

-long wxDC::LogicalToDeviceXRel(long x) const
+long wxDCBase::LogicalToDeviceY(long y) const

 {
 {

-    return XLOG2DEVREL(x);
+    return ((wxDC *)this)->YLOG2DEV(y);

 }
 
 }
 

-long wxDC::LogicalToDeviceYRel(long y) const
-{
-    return YLOG2DEVREL(y);
-}
-    
-void wxDC::CalcBoundingBox( long x, long y )
+long wxDCBase::LogicalToDeviceXRel(long x) const

 {
 {

-    if (x < m_minX) m_minX = x;
-    if (y < m_minY) m_minY = y;
-    if (x > m_maxX) m_maxX = x;
-    if (y > m_maxY) m_maxY = y;
+    return ((wxDC *)this)->XLOG2DEVREL(x);

 }
 
 }
 

-void wxDC::ComputeScaleAndOrigin()
+long wxDCBase::LogicalToDeviceYRel(long y) const

 {
 {

-    // CMB: copy scale to see if it changes
-    double origScaleX = m_scaleX;
-    double origScaleY = m_scaleY;
-
-    m_scaleX = m_logicalScaleX * m_userScaleX;
-    m_scaleY = m_logicalScaleY * m_userScaleY;
-
-    // CMB: if scale has changed call SetPen to recalulate the line width 
-    if (m_scaleX != origScaleX || m_scaleY != origScaleY)
-    {
-      // this is a bit artificial, but we need to force wxDC to think
-      // the pen has changed
-        // It gives an Assert, Robert Roebling
-/*     
-      wxPen pen = m_pen;
-      m_pen = wxNullPen;
-      SetPen( pen );
-*/
-  }
+    return ((wxDC *)this)->YLOG2DEVREL(y);

 }
 
 }