/////////////////////////////////////////////////////////////////////////////
-// Name: gdicmn.h
+// Name: wx/gdicmn.h
// Purpose: Common GDI classes, types and declarations
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c)
+// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// headers
// ---------------------------------------------------------------------------
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma interface "gdicmn.h"
-#endif
-
-#include "wx/setup.h"
+#include "wx/defs.h"
#include "wx/list.h"
#include "wx/string.h"
#include "wx/fontenc.h"
#include "wx/hashmap.h"
+#include "wx/math.h"
// ---------------------------------------------------------------------------
// forward declarations
bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; }
bool operator!=(const wxSize& sz) const { return x != sz.x || y != sz.y; }
- wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); }
- wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); }
- wxSize operator/(const int i) { return wxSize(x / i, y / i); }
- wxSize operator*(const int i) { return wxSize(x * i, y * i); }
+ wxSize operator+(const wxSize& sz) const { return wxSize(x + sz.x, y + sz.y); }
+ wxSize operator-(const wxSize& sz) const { return wxSize(x - sz.x, y - sz.y); }
+ wxSize operator/(int i) const { return wxSize(x / i, y / i); }
+ wxSize operator*(int i) const { return wxSize(x * i, y * i); }
wxSize& operator+=(const wxSize& sz) { x += sz.x; y += sz.y; return *this; }
wxSize& operator-=(const wxSize& sz) { x -= sz.x; y -= sz.y; return *this; }
void DecTo(const wxSize& sz)
{ if ( sz.x < x ) x = sz.x; if ( sz.y < y ) y = sz.y; }
+ void Scale(float xscale, float yscale)
+ { x = (int)(x*xscale); y = (int)(y*yscale); }
+
// accessors
void Set(int xx, int yy) { x = xx; y = yy; }
void SetWidth(int w) { x = w; }
wxRealPoint operator+(const wxRealPoint& pt) const { return wxRealPoint(x + pt.x, y + pt.y); }
wxRealPoint operator-(const wxRealPoint& pt) const { return wxRealPoint(x - pt.x, y - pt.y); }
- bool operator==(const wxRealPoint& pt) const { return x == pt.x && y == pt.y; }
- bool operator!=(const wxRealPoint& pt) const { return x != pt.x || y != pt.y; }
+ bool operator==(const wxRealPoint& pt) const
+ {
+ return wxIsSameDouble(x, pt.x) && wxIsSameDouble(y, pt.y);
+ }
+ bool operator!=(const wxRealPoint& pt) const { return !(*this == pt); }
};
+
class WXDLLEXPORT wxPoint
{
public:
: x(xx), y(yy), width(ww), height(hh)
{ }
wxRect(const wxPoint& topLeft, const wxPoint& bottomRight);
- wxRect(const wxPoint& pos, const wxSize& size);
- wxRect(const wxSize& size);
+ wxRect(const wxPoint& pt, const wxSize& size)
+ : x(pt.x), y(pt.y), width(size.x), height(size.y)
+ { }
+ wxRect(const wxSize& size)
+ : x(0), y(0), width(size.x), height(size.y)
+ { }
// default copy ctor and assignment operators ok
wxSize GetSize() const { return wxSize(width, height); }
void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); }
+ bool IsEmpty() const { return (width <= 0) || (height <= 0); }
+
wxPoint GetTopLeft() const { return GetPosition(); }
wxPoint GetLeftTop() const { return GetTopLeft(); }
void SetTopLeft(const wxPoint &p) { SetPosition(p); }
return r;
}
- wxRect operator+(const wxRect& rect) const;
- wxRect& operator+=(const wxRect& rect);
+ wxRect& Union(const wxRect& rect);
+ wxRect Union(const wxRect& rect) const
+ {
+ wxRect r = *this;
+ r.Union(rect);
+ return r;
+ }
// compare rectangles
bool operator==(const wxRect& rect) const;
// return true if the point is (not strcitly) inside the rect
bool Inside(int x, int y) const;
bool Inside(const wxPoint& pt) const { return Inside(pt.x, pt.y); }
+ // return true if the rectangle is (not strcitly) inside the rect
+ bool Inside(const wxRect& rect) const;
// return true if the rectangles have a non empty intersection
bool Intersects(const wxRect& rect) const;
+
+ // these are like Union() but don't ignore empty rectangles
+ wxRect operator+(const wxRect& rect) const;
+ wxRect& operator+=(const wxRect& rect)
+ {
+ *this = *this + rect;
+ return *this;
+ }
+
+
+ // centre this rectangle in the given (usually, but not necessarily,
+ // larger) one
+ wxRect CentreIn(const wxRect& r, int dir = wxBOTH) const
+ {
+ return wxRect(dir & wxHORIZONTAL ? r.x + (r.width - width)/2 : x,
+ dir & wxVERTICAL ? r.y + (r.height - height)/2 : y,
+ width, height);
+ }
+
+ wxRect CenterIn(const wxRect& r, int dir = wxBOTH) const
+ {
+ return CentreIn(r, dir);
+ }
+
public:
int x, y, width, height;
};
typedef wxInt8 wxDash;
-class WXDLLEXPORT wxPenList : public wxList
-{
+class WXDLLIMPEXP_CORE wxGDIObjListBase {
public:
- wxPenList() { }
- ~wxPenList();
+ wxGDIObjListBase();
+ ~wxGDIObjListBase();
- void AddPen(wxPen *pen);
- void RemovePen(wxPen *pen);
- wxPen *FindOrCreatePen(const wxColour& colour, int width, int style);
+protected:
+ wxList list;
};
-class WXDLLEXPORT wxBrushList : public wxList
+class WXDLLIMPEXP_CORE wxPenList: public wxGDIObjListBase
{
public:
- wxBrushList() { }
- ~wxBrushList();
-
- void AddBrush(wxBrush *brush);
- void RemoveBrush(wxBrush *brush);
- wxBrush *FindOrCreateBrush(const wxColour& colour, int style);
+ wxPen *FindOrCreatePen(const wxColour& colour, int width, int style);
+#if WXWIN_COMPATIBILITY_2_6
+ wxDEPRECATED( void AddPen(wxPen*) );
+ wxDEPRECATED( void RemovePen(wxPen*) );
+#endif
};
-class WXDLLEXPORT wxFontList : public wxList
+class WXDLLIMPEXP_CORE wxBrushList: public wxGDIObjListBase
{
public:
- wxFontList() { }
- ~wxFontList();
+ wxBrush *FindOrCreateBrush(const wxColour& colour, int style = wxSOLID);
+#if WXWIN_COMPATIBILITY_2_6
+ wxDEPRECATED( void AddBrush(wxBrush*) );
+ wxDEPRECATED( void RemoveBrush(wxBrush*) );
+#endif
+};
- void AddFont(wxFont *font);
- void RemoveFont(wxFont *font);
+class WXDLLIMPEXP_CORE wxFontList: public wxGDIObjListBase
+{
+public:
wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight,
bool underline = false,
const wxString& face = wxEmptyString,
wxFontEncoding encoding = wxFONTENCODING_DEFAULT);
+#if WXWIN_COMPATIBILITY_2_6
+ wxDEPRECATED( void AddFont(wxFont*) );
+ wxDEPRECATED( void RemoveFont(wxFont*) );
+#endif
};
-WX_DECLARE_STRING_HASH_MAP( wxColour *, wxStringToColourHashMap );
+WX_DECLARE_STRING_HASH_MAP(wxColour*, wxStringToColourHashMap);
class WXDLLEXPORT wxColourDatabase
{
// add a new colour to the database
void AddColour(const wxString& name, const wxColour& colour);
+#if WXWIN_COMPATIBILITY_2_6
// deprecated, use Find() instead
wxDEPRECATED( wxColour *FindColour(const wxString& name) );
+#endif // WXWIN_COMPATIBILITY_2_6
#ifdef __WXPM__
wxStringToColourHashMap *m_map;
};
-class WXDLLEXPORT wxBitmapList : public wxList
-{
-public:
- wxBitmapList(){}
- ~wxBitmapList();
-
- void AddBitmap(wxBitmap *bitmap);
- void RemoveBitmap(wxBitmap *bitmap);
-};
-
class WXDLLEXPORT wxResourceCache: public wxList
{
public:
// ---------------------------------------------------------------------------
// Lists of GDI objects
-WXDLLEXPORT_DATA(extern wxPenList*) wxThePenList;
-WXDLLEXPORT_DATA(extern wxBrushList*) wxTheBrushList;
-WXDLLEXPORT_DATA(extern wxFontList*) wxTheFontList;
-WXDLLEXPORT_DATA(extern wxBitmapList*) wxTheBitmapList;
-
-// Stock objects
-WXDLLEXPORT_DATA(extern wxFont*) wxNORMAL_FONT;
-WXDLLEXPORT_DATA(extern wxFont*) wxSMALL_FONT;
-WXDLLEXPORT_DATA(extern wxFont*) wxITALIC_FONT;
-WXDLLEXPORT_DATA(extern wxFont*) wxSWISS_FONT;
-
-WXDLLEXPORT_DATA(extern wxPen*) wxRED_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxCYAN_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxGREEN_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxBLACK_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxWHITE_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxTRANSPARENT_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxBLACK_DASHED_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxGREY_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxMEDIUM_GREY_PEN;
-WXDLLEXPORT_DATA(extern wxPen*) wxLIGHT_GREY_PEN;
-
-WXDLLEXPORT_DATA(extern wxBrush*) wxBLUE_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxGREEN_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxWHITE_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxBLACK_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxGREY_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxMEDIUM_GREY_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxLIGHT_GREY_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxTRANSPARENT_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxCYAN_BRUSH;
-WXDLLEXPORT_DATA(extern wxBrush*) wxRED_BRUSH;
-
-WXDLLEXPORT_DATA(extern wxColour*) wxBLACK;
-WXDLLEXPORT_DATA(extern wxColour*) wxWHITE;
-WXDLLEXPORT_DATA(extern wxColour*) wxRED;
-WXDLLEXPORT_DATA(extern wxColour*) wxBLUE;
-WXDLLEXPORT_DATA(extern wxColour*) wxGREEN;
-WXDLLEXPORT_DATA(extern wxColour*) wxCYAN;
-WXDLLEXPORT_DATA(extern wxColour*) wxLIGHT_GREY;
-
-// 'Null' objects
-WXDLLEXPORT_DATA(extern wxBitmap) wxNullBitmap;
-WXDLLEXPORT_DATA(extern wxIcon) wxNullIcon;
-WXDLLEXPORT_DATA(extern wxCursor) wxNullCursor;
-WXDLLEXPORT_DATA(extern wxPen) wxNullPen;
-WXDLLEXPORT_DATA(extern wxBrush) wxNullBrush;
-WXDLLEXPORT_DATA(extern wxPalette) wxNullPalette;
-WXDLLEXPORT_DATA(extern wxFont) wxNullFont;
-WXDLLEXPORT_DATA(extern wxColour) wxNullColour;
+extern WXDLLEXPORT_DATA(wxPenList*) wxThePenList;
+extern WXDLLEXPORT_DATA(wxBrushList*) wxTheBrushList;
+extern WXDLLEXPORT_DATA(wxFontList*) wxTheFontList;
+
+/* Stock objects
+
+ wxStockGDI creates the stock GDI objects on demand. Pointers to the
+ created objects are stored in the ms_stockObject array, which is indexed
+ by the Item enum values. Platorm-specific fonts can be created by
+ implementing a derived class with an override for the GetFont function.
+ wxStockGDI operates as a singleton, accessed through the ms_instance
+ pointer. By default this pointer is set to an instance of wxStockGDI.
+ A derived class must arrange to set this pointer to an instance of itself.
+*/
+class WXDLLIMPEXP_CORE wxStockGDI
+{
+public:
+ enum Item {
+ BRUSH_BLACK,
+ BRUSH_BLUE,
+ BRUSH_CYAN,
+ BRUSH_GREEN,
+ BRUSH_GREY,
+ BRUSH_LIGHTGREY,
+ BRUSH_MEDIUMGREY,
+ BRUSH_RED,
+ BRUSH_TRANSPARENT,
+ BRUSH_WHITE,
+ COLOUR_BLACK,
+ COLOUR_BLUE,
+ COLOUR_CYAN,
+ COLOUR_GREEN,
+ COLOUR_LIGHTGREY,
+ COLOUR_RED,
+ COLOUR_WHITE,
+ CURSOR_CROSS,
+ CURSOR_HOURGLASS,
+ CURSOR_STANDARD,
+ FONT_ITALIC,
+ FONT_NORMAL,
+ FONT_SMALL,
+ FONT_SWISS,
+ PEN_BLACK,
+ PEN_BLACKDASHED,
+ PEN_CYAN,
+ PEN_GREEN,
+ PEN_GREY,
+ PEN_LIGHTGREY,
+ PEN_MEDIUMGREY,
+ PEN_RED,
+ PEN_TRANSPARENT,
+ PEN_WHITE,
+ ITEMCOUNT
+ };
+
+ wxStockGDI();
+ virtual ~wxStockGDI();
+ static void DeleteAll();
+
+ static wxStockGDI& instance() { return *ms_instance; }
+
+ static const wxBrush* GetBrush(Item item);
+ static const wxColour* GetColour(Item item);
+ static const wxCursor* GetCursor(Item item);
+ // Can be overridden by platform-specific derived classes
+ virtual const wxFont* GetFont(Item item);
+ static const wxPen* GetPen(Item item);
+
+protected:
+ static wxStockGDI* ms_instance;
+
+ static wxObject* ms_stockObject[ITEMCOUNT];
+
+ DECLARE_NO_COPY_CLASS(wxStockGDI)
+};
-// Stock cursors types
-WXDLLEXPORT_DATA(extern wxCursor*) wxSTANDARD_CURSOR;
-WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR;
-WXDLLEXPORT_DATA(extern wxCursor*) wxCROSS_CURSOR;
+#define wxITALIC_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_ITALIC)
+#define wxNORMAL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_NORMAL)
+#define wxSMALL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SMALL)
+#define wxSWISS_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SWISS)
+
+#define wxBLACK_DASHED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACKDASHED)
+#define wxBLACK_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACK)
+#define wxCYAN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_CYAN)
+#define wxGREEN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREEN)
+#define wxGREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREY)
+#define wxLIGHT_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_LIGHTGREY)
+#define wxMEDIUM_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_MEDIUMGREY)
+#define wxRED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_RED)
+#define wxTRANSPARENT_PEN wxStockGDI::GetPen(wxStockGDI::PEN_TRANSPARENT)
+#define wxWHITE_PEN wxStockGDI::GetPen(wxStockGDI::PEN_WHITE)
+
+#define wxBLACK_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLACK)
+#define wxBLUE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLUE)
+#define wxCYAN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_CYAN)
+#define wxGREEN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREEN)
+#define wxGREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREY)
+#define wxLIGHT_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_LIGHTGREY)
+#define wxMEDIUM_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_MEDIUMGREY)
+#define wxRED_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_RED)
+#define wxTRANSPARENT_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_TRANSPARENT)
+#define wxWHITE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_WHITE)
+
+#define wxBLACK wxStockGDI::GetColour(wxStockGDI::COLOUR_BLACK)
+#define wxBLUE wxStockGDI::GetColour(wxStockGDI::COLOUR_BLUE)
+#define wxCYAN wxStockGDI::GetColour(wxStockGDI::COLOUR_CYAN)
+#define wxGREEN wxStockGDI::GetColour(wxStockGDI::COLOUR_GREEN)
+#define wxLIGHT_GREY wxStockGDI::GetColour(wxStockGDI::COLOUR_LIGHTGREY)
+#define wxRED wxStockGDI::GetColour(wxStockGDI::COLOUR_RED)
+#define wxWHITE wxStockGDI::GetColour(wxStockGDI::COLOUR_WHITE)
+
+#define wxCROSS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_CROSS)
+#define wxHOURGLASS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_HOURGLASS)
+#define wxSTANDARD_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_STANDARD)
-WXDLLEXPORT_DATA(extern wxColourDatabase*) wxTheColourDatabase;
+// 'Null' objects
+extern WXDLLEXPORT_DATA(wxBitmap) wxNullBitmap;
+extern WXDLLEXPORT_DATA(wxIcon) wxNullIcon;
+extern WXDLLEXPORT_DATA(wxCursor) wxNullCursor;
+extern WXDLLEXPORT_DATA(wxPen) wxNullPen;
+extern WXDLLEXPORT_DATA(wxBrush) wxNullBrush;
+extern WXDLLEXPORT_DATA(wxPalette) wxNullPalette;
+extern WXDLLEXPORT_DATA(wxFont) wxNullFont;
+extern WXDLLEXPORT_DATA(wxColour) wxNullColour;
-WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr;
+extern WXDLLEXPORT_DATA(wxColourDatabase*) wxTheColourDatabase;
-WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
-WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;
+extern WXDLLEXPORT_DATA(const wxChar) wxPanelNameStr[];
-// The list of objects which should be deleted
-WXDLLEXPORT_DATA(extern wxList) wxPendingDelete;
+extern WXDLLEXPORT_DATA(const wxSize) wxDefaultSize;
+extern WXDLLEXPORT_DATA(const wxPoint) wxDefaultPosition;
// ---------------------------------------------------------------------------
// global functions
// ---------------------------------------------------------------------------
// resource management
-extern void WXDLLEXPORT wxInitializeStockObjects();
extern void WXDLLEXPORT wxInitializeStockLists();
-extern void WXDLLEXPORT wxDeleteStockObjects();
extern void WXDLLEXPORT wxDeleteStockLists();
// is the display colour (or monochrome)?