#ifndef _WX_DC_H_BASE_
#define _WX_DC_H_BASE_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "dcbase.h"
#endif
#include "wx/brush.h"
#include "wx/pen.h"
#include "wx/palette.h"
-
#include "wx/list.h" // we use wxList in inline functions
+class WXDLLEXPORT wxDC;
class WXDLLEXPORT wxDCBase;
class WXDLLEXPORT wxDrawObject
public:
wxDrawObject()
- {
- ResetBoundingBox();
- }
+ : m_isBBoxValid(FALSE)
+ , m_minX(0), m_minY(0), m_maxX(0), m_maxY(0)
+ { }
virtual ~wxDrawObject() { }
{
public:
wxDCBase()
+ : m_colour(wxColourDisplay())
+ , m_ok(TRUE)
+ , m_clipping(FALSE)
+ , m_isInteractive(0)
+ , m_isBBoxValid(FALSE)
+ , 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_signX(1), m_signY(1)
+ , m_minX(0), m_minY(0), m_maxX(0), m_maxY(0)
+ , m_clipX1(0), m_clipY1(0), m_clipX2(0), m_clipY2(0)
+ , m_logicalFunction(wxCOPY)
+ , m_backgroundMode(wxTRANSPARENT)
+ , m_mappingMode(wxMM_TEXT)
+ , m_pen()
+ , m_brush()
+ , m_backgroundBrush(*wxTRANSPARENT_BRUSH)
+ , m_textForegroundColour(*wxBLACK)
+ , m_textBackgroundColour(*wxWHITE)
+ , m_font()
+#if wxUSE_PALETTE
+ , m_palette()
+ , m_hasCustomPalette(FALSE)
+#endif // wxUSE_PALETTE
{
- m_clipping = FALSE;
- m_ok = TRUE;
-
ResetBoundingBox();
-
- m_signX = m_signY = 1;
-
- m_logicalOriginX = m_logicalOriginY =
- m_deviceOriginX = m_deviceOriginY = 0;
-
- m_logicalScaleX = m_logicalScaleY =
- m_userScaleX = m_userScaleY =
- m_scaleX = m_scaleY = 1.0;
-
- m_logicalFunction = wxCOPY;
-
- m_backgroundMode = wxTRANSPARENT;
-
- m_mappingMode = wxMM_TEXT;
-
- m_backgroundBrush = *wxTRANSPARENT_BRUSH;
-
- m_textForegroundColour = *wxBLACK;
- m_textBackgroundColour = *wxWHITE;
-
- m_colour = wxColourDisplay();
}
~wxDCBase() { }
CalcBoundingBox(drawobject->MaxX(),drawobject->MaxY());
}
- void FloodFill(wxCoord x, wxCoord y, const wxColour& col,
+ bool FloodFill(wxCoord x, wxCoord y, const wxColour& col,
int style = wxFLOOD_SURFACE)
- { DoFloodFill(x, y, col, style); }
- void FloodFill(const wxPoint& pt, const wxColour& col,
+ { return DoFloodFill(x, y, col, style); }
+ bool FloodFill(const wxPoint& pt, const wxColour& col,
int style = wxFLOOD_SURFACE)
- { DoFloodFill(pt.x, pt.y, col, style); }
+ { return DoFloodFill(pt.x, pt.y, col, style); }
bool GetPixel(wxCoord x, wxCoord y, wxColour *col) const
{ return DoGetPixel(x, y, col); }
void DrawCircle(wxCoord x, wxCoord y, wxCoord radius)
{ DoDrawEllipse(x - radius, y - radius, 2*radius, 2*radius); }
+ void DrawCircle(const wxPoint& pt, wxCoord radius)
+ { DrawCircle(pt.x, pt.y, radius); }
+
void DrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{ DoDrawEllipse(x, y, width, height); }
void DrawEllipse(const wxPoint& pt, const wxSize& sz)
{ DoGetClippingBox(x, y, w, h); }
void GetClippingBox(wxRect& rect) const
{
+#if 1
+ DoGetClippingBox(&rect.x, &rect.y, &rect.width, &rect.height);
+#else
// Necessary to use intermediate variables for 16-bit compilation
+ // REMOVE ME if the above is OK for all current platforms
wxCoord x, y, w, h;
DoGetClippingBox(&x, &y, &w, &h);
rect.x = x; rect.y = y; rect.width = w; rect.height = h;
+#endif
}
// text extent
virtual void SetOptimization(bool WXUNUSED(opt)) { }
virtual bool GetOptimization() { return FALSE; }
- // Some platforms have a DC cache, which should be cleared
- // at appropriate points such as after a series of DC operations.
- // Put ClearCache in the wxDC implementation class, since it has to be
- // static.
- // static void ClearCache() ;
-#if 0 // wxUSE_DC_CACHEING
- static void EnableCache(bool cacheing) { sm_cacheing = cacheing; }
- static bool CacheEnabled() { return sm_cacheing ; }
-#endif
-
// bounding box
// ------------
#if WXWIN_COMPATIBILITY
-#if wxUSE_PALETTE
- virtual void SetColourMap(const wxPalette& palette) { SetPalette(palette); }
-#endif // wxUSE_PALETTE
-
void GetTextExtent(const wxString& string, float *x, float *y,
float *descent = NULL, float *externalLeading = NULL,
wxFont *theFont = NULL, bool use16bit = FALSE) const ;
void GetSize(float* width, float* height) const { int w, h; GetSize(& w, & h); *width = w; *height = h; }
- void GetSizeMM(float *width, float *height) const { long w, h; GetSizeMM(& w, & h); *width = (float) w; *height = (float) h; }
+ void GetSizeMM(float *width, float *height) const { int w, h; GetSizeMM(& w, & h); *width = (float) w; *height = (float) h; }
#endif // WXWIN_COMPATIBILITY
protected:
// the pure virtual functions which should be implemented by wxDC
- virtual void DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
+ virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
int style = wxFLOOD_SURFACE) = 0;
virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const = 0;
bool m_clipping:1;
bool m_isInteractive:1;
bool m_isBBoxValid:1;
-#if wxUSE_DC_CACHEING
-// static bool sm_cacheing;
-#endif
// coordinate system variables
#if wxUSE_PALETTE
wxPalette m_palette;
+ bool m_hasCustomPalette;
#endif // wxUSE_PALETTE
private:
#include "wx/mgl/dc.h"
#elif defined(__WXMAC__)
#include "wx/mac/dc.h"
+#elif defined(__WXCOCOA__)
+ #include "wx/cocoa/dc.h"
#elif defined(__WXPM__)
#include "wx/os2/dc.h"
-#elif defined(__WXSTUBS__)
- #include "wx/stubs/dc.h"
#endif
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxDCTextColourChanger
{
public:
- wxDCTextColourChanger(wxDC& dc) : m_dc(dc) { }
+ wxDCTextColourChanger(wxDC& dc) : m_dc(dc), m_colFgOld() { }
~wxDCTextColourChanger()
{
wxDC& m_dc;
wxColour m_colFgOld;
+
+ DECLARE_NO_COPY_CLASS(wxDCTextColourChanger)
};
// ----------------------------------------------------------------------------
private:
wxDC& m_dc;
+
+ DECLARE_NO_COPY_CLASS(wxDCClipper)
};
#endif
projects / wxWidgets.git / blobdiff