/////////////////////////////////////////////////////////////////////////////
-// Name: gdicmn.cpp
+// Name: src/common/gdicmn.cpp
// Purpose: Common GDI classes
// Author: Julian Smart
// Modified by:
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "gdicmn.h"
-#endif
-
#ifdef __VMS
#define XtDisplay XTDISPLAY
#endif
#include "wx/log.h"
#include <string.h>
-#if defined(__WXMSW__) && !defined(__WXPALMOS__)
-#include "wx/msw/wrapwin.h"
-#endif
-
#ifdef __WXMOTIF__
#ifdef __VMS__
#pragma message disable nosimpint
#include "X11/Xlib.h"
#endif
-#ifdef __WXMAC__
-#include "wx/mac/private.h"
-#include "wx/mac/uma.h"
-#endif
-
#if wxUSE_EXTENDED_RTTI
// wxPoint
wxRect& wxRect::Inflate(wxCoord dx, wxCoord dy)
{
- x -= dx;
- y -= dy;
- width += 2*dx;
- height += 2*dy;
-
- // check that we didn't make the rectangle invalid by accident (you almost
- // never want to have negative coords and never want negative size)
- if ( x < 0 )
- x = 0;
- if ( y < 0 )
- y = 0;
-
- // what else can we do?
- if ( width < 0 )
- width = 0;
- if ( height < 0 )
- height = 0;
+ if (-2*dx>width)
+ {
+ // Don't allow deflate to eat more width than we have,
+ // a well-defined rectangle cannot have negative width.
+ x+=width/2;
+ width=0;
+ }
+ else
+ {
+ // The inflate is valid.
+ x-=dx;
+ width+=2*dx;
+ }
+
+ if (-2*dy>height)
+ {
+ // Don't allow deflate to eat more height than we have,
+ // a well-defined rectangle cannot have negative height.
+ y+=height/2;
+ height=0;
+ }
+ else
+ {
+ // The inflate is valid.
+ y-=dy;
+ height+=2*dy;
+ }
return *this;
}
// deprecated wxColourDatabase methods
// ----------------------------------------------------------------------------
+#if WXWIN_COMPATIBILITY_2_6
wxColour *wxColourDatabase::FindColour(const wxString& name)
{
// This function is deprecated, use Find() instead.
return new wxColour(s_col);
}
+#endif // WXWIN_COMPATIBILITY_2_6
// ============================================================================
// stock objects
// ============================================================================
-void wxInitializeStockLists()
+static wxStockGDI gs_wxStockGDI_instance;
+wxStockGDI* wxStockGDI::ms_instance = &gs_wxStockGDI_instance;
+wxObject* wxStockGDI::ms_stockObject[ITEMCOUNT];
+
+wxStockGDI::wxStockGDI()
{
- wxTheColourDatabase = new wxColourDatabase;
+}
- wxTheBrushList = new wxBrushList;
- wxThePenList = new wxPenList;
- wxTheFontList = new wxFontList;
- wxTheBitmapList = new wxBitmapList;
+wxStockGDI::~wxStockGDI()
+{
}
-void wxInitializeStockObjects ()
+void wxStockGDI::DeleteAll()
{
-#ifdef __WXMOTIF__
-#endif
-#ifdef __X__
- // TODO
- // wxFontPool = new XFontPool;
-#endif
+ for (unsigned i = 0; i < ITEMCOUNT; i++)
+ {
+ delete ms_stockObject[i];
+ ms_stockObject[i] = NULL;
+ }
+}
- // why under MSW fonts shouldn't have the standard system size?
-/*
-#ifdef __WXMSW__
- static const int sizeFont = 10;
-#else
-#endif
-*/
-#if defined(__WXMAC__)
- // retrieve size of system font for all stock fonts
- int sizeFont = 12;
-
- Str255 fontName ;
- SInt16 fontSize ;
- Style fontStyle ;
-
- GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
- sizeFont = fontSize ;
-#ifdef __WXMAC_CLASSIC__
- wxNORMAL_FONT = new wxFont (fontSize, wxMODERN, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal(fontName) );
-#else
- wxNORMAL_FONT = new wxFont () ;
- wxNORMAL_FONT->MacCreateThemeFont( kThemeSystemFont );
-#endif
-#elif defined(__WXPM__)
- static const int sizeFont = 12;
-#else
- wxNORMAL_FONT = new wxFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
- static const int sizeFont = wxNORMAL_FONT->GetPointSize();
-#endif
+const wxBrush* wxStockGDI::GetBrush(Item item)
+{
+ wxBrush* brush = wx_static_cast(wxBrush*, ms_stockObject[item]);
+ if (brush == NULL)
+ {
+ switch (item)
+ {
+ case BRUSH_BLACK:
+ brush = new wxBrush(*GetColour(COLOUR_BLACK), wxSOLID);
+ break;
+ case BRUSH_BLUE:
+ brush = new wxBrush(*GetColour(COLOUR_BLUE), wxSOLID);
+ break;
+ case BRUSH_CYAN:
+ brush = new wxBrush(*GetColour(COLOUR_CYAN), wxSOLID);
+ break;
+ case BRUSH_GREEN:
+ brush = new wxBrush(*GetColour(COLOUR_GREEN), wxSOLID);
+ break;
+ case BRUSH_GREY:
+ brush = new wxBrush(wxColour(wxT("GREY")), wxSOLID);
+ break;
+ case BRUSH_LIGHTGREY:
+ brush = new wxBrush(*GetColour(COLOUR_LIGHTGREY), wxSOLID);
+ break;
+ case BRUSH_MEDIUMGREY:
+ brush = new wxBrush(wxColour(wxT("MEDIUM GREY")), wxSOLID);
+ break;
+ case BRUSH_RED:
+ brush = new wxBrush(*GetColour(COLOUR_RED), wxSOLID);
+ break;
+ case BRUSH_TRANSPARENT:
+ brush = new wxBrush(*GetColour(COLOUR_BLACK), wxTRANSPARENT);
+ break;
+ case BRUSH_WHITE:
+ brush = new wxBrush(*GetColour(COLOUR_WHITE), wxSOLID);
+ break;
+ default:
+ wxFAIL;
+ }
+ ms_stockObject[item] = brush;
+ }
+ return brush;
+}
-#if defined(__WXPM__)
- /*
- // Basic OS/2 has a fairly limited number of fonts and these are as good
- // as I can do to get something that looks halfway "wx" normal
- */
- wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxBOLD);
- wxSMALL_FONT = new wxFont (sizeFont - 4, wxSWISS, wxNORMAL, wxNORMAL); /* Helv */
- wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
- wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL); /* Helv */
-#elif defined(__WXMAC__)
- wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL); /* Helv */
- wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
-#ifdef __WXMAC_CLASSIC__
- GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
- wxSMALL_FONT = new wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal( fontName ) );
-#else
- wxSMALL_FONT = new wxFont () ;
- wxSMALL_FONT->MacCreateThemeFont( kThemeSmallSystemFont );
-#endif
-#else
- wxSMALL_FONT = new wxFont (sizeFont - 2, wxSWISS, wxNORMAL, wxNORMAL);
- wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL);
- wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL);
-#endif
+const wxColour* wxStockGDI::GetColour(Item item)
+{
+ wxColour* colour = wx_static_cast(wxColour*, ms_stockObject[item]);
+ if (colour == NULL)
+ {
+ switch (item)
+ {
+ case COLOUR_BLACK:
+ colour = new wxColour(0, 0, 0);
+ break;
+ case COLOUR_BLUE:
+ colour = new wxColour(0, 0, 255);
+ break;
+ case COLOUR_CYAN:
+ colour = new wxColour(wxT("CYAN"));
+ break;
+ case COLOUR_GREEN:
+ colour = new wxColour(0, 255, 0);
+ break;
+ case COLOUR_LIGHTGREY:
+ colour = new wxColour(wxT("LIGHT GREY"));
+ break;
+ case COLOUR_RED:
+ colour = new wxColour(255, 0, 0);
+ break;
+ case COLOUR_WHITE:
+ colour = new wxColour(255, 255, 255);
+ break;
+ default:
+ wxFAIL;
+ }
+ ms_stockObject[item] = colour;
+ }
+ return colour;
+}
+
+const wxCursor* wxStockGDI::GetCursor(Item item)
+{
+ wxCursor* cursor = wx_static_cast(wxCursor*, ms_stockObject[item]);
+ if (cursor == NULL)
+ {
+ switch (item)
+ {
+ case CURSOR_CROSS:
+ cursor = new wxCursor(wxCURSOR_CROSS);
+ break;
+ case CURSOR_HOURGLASS:
+ cursor = new wxCursor(wxCURSOR_WAIT);
+ break;
+ case CURSOR_STANDARD:
+ cursor = new wxCursor(wxCURSOR_ARROW);
+ break;
+ default:
+ wxFAIL;
+ }
+ ms_stockObject[item] = cursor;
+ }
+ return cursor;
+}
+
+const wxFont* wxStockGDI::GetFont(Item item)
+{
+ wxFont* font = wx_static_cast(wxFont*, ms_stockObject[item]);
+ if (font == NULL)
+ {
+ switch (item)
+ {
+ case FONT_ITALIC:
+ font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize(), wxROMAN, wxITALIC, wxNORMAL);
+ break;
+ case FONT_NORMAL:
+ font = new wxFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+ break;
+ case FONT_SMALL:
+ font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize() - 2, wxSWISS, wxNORMAL, wxNORMAL);
+ break;
+ case FONT_SWISS:
+ font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize(), wxSWISS, wxNORMAL, wxNORMAL);
+ break;
+ default:
+ wxFAIL;
+ }
+ ms_stockObject[item] = font;
+ }
+ return font;
+}
+
+const wxPen* wxStockGDI::GetPen(Item item)
+{
+ wxPen* pen = wx_static_cast(wxPen*, ms_stockObject[item]);
+ if (pen == NULL)
+ {
+ switch (item)
+ {
+ case PEN_BLACK:
+ pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxSOLID);
+ break;
+ case PEN_BLACKDASHED:
+ pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxSHORT_DASH);
+ break;
+ case PEN_CYAN:
+ pen = new wxPen(*GetColour(COLOUR_CYAN), 1, wxSOLID);
+ break;
+ case PEN_GREEN:
+ pen = new wxPen(*GetColour(COLOUR_GREEN), 1, wxSOLID);
+ break;
+ case PEN_GREY:
+ pen = new wxPen(wxColour(wxT("GREY")), 1, wxSOLID);
+ break;
+ case PEN_LIGHTGREY:
+ pen = new wxPen(*GetColour(COLOUR_LIGHTGREY), 1, wxSOLID);
+ break;
+ case PEN_MEDIUMGREY:
+ pen = new wxPen(wxColour(wxT("MEDIUM GREY")), 1, wxSOLID);
+ break;
+ case PEN_RED:
+ pen = new wxPen(*GetColour(COLOUR_RED), 1, wxSOLID);
+ break;
+ case PEN_TRANSPARENT:
+ pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxTRANSPARENT);
+ break;
+ case PEN_WHITE:
+ pen = new wxPen(*GetColour(COLOUR_WHITE), 1, wxSOLID);
+ break;
+ default:
+ wxFAIL;
+ }
+ ms_stockObject[item] = pen;
+ }
+ return pen;
+}
+
+void wxInitializeStockLists()
+{
+ wxTheColourDatabase = new wxColourDatabase;
- wxRED_PEN = new wxPen (wxT("RED"), 1, wxSOLID);
- wxCYAN_PEN = new wxPen (wxT("CYAN"), 1, wxSOLID);
- wxGREEN_PEN = new wxPen (wxT("GREEN"), 1, wxSOLID);
- wxBLACK_PEN = new wxPen (wxT("BLACK"), 1, wxSOLID);
- wxWHITE_PEN = new wxPen (wxT("WHITE"), 1, wxSOLID);
- wxTRANSPARENT_PEN = new wxPen (wxT("BLACK"), 1, wxTRANSPARENT);
- wxBLACK_DASHED_PEN = new wxPen (wxT("BLACK"), 1, wxSHORT_DASH);
- wxGREY_PEN = new wxPen (wxT("GREY"), 1, wxSOLID);
- wxMEDIUM_GREY_PEN = new wxPen (wxT("MEDIUM GREY"), 1, wxSOLID);
- wxLIGHT_GREY_PEN = new wxPen (wxT("LIGHT GREY"), 1, wxSOLID);
-
- wxBLUE_BRUSH = new wxBrush (wxT("BLUE"), wxSOLID);
- wxGREEN_BRUSH = new wxBrush (wxT("GREEN"), wxSOLID);
- wxWHITE_BRUSH = new wxBrush (wxT("WHITE"), wxSOLID);
- wxBLACK_BRUSH = new wxBrush (wxT("BLACK"), wxSOLID);
- wxTRANSPARENT_BRUSH = new wxBrush (wxT("BLACK"), wxTRANSPARENT);
- wxCYAN_BRUSH = new wxBrush (wxT("CYAN"), wxSOLID);
- wxRED_BRUSH = new wxBrush (wxT("RED"), wxSOLID);
- wxGREY_BRUSH = new wxBrush (wxT("GREY"), wxSOLID);
- wxMEDIUM_GREY_BRUSH = new wxBrush (wxT("MEDIUM GREY"), wxSOLID);
- wxLIGHT_GREY_BRUSH = new wxBrush (wxT("LIGHT GREY"), wxSOLID);
-
- wxBLACK = new wxColour (wxT("BLACK"));
- wxWHITE = new wxColour (wxT("WHITE"));
- wxRED = new wxColour (wxT("RED"));
- wxBLUE = new wxColour (wxT("BLUE"));
- wxGREEN = new wxColour (wxT("GREEN"));
- wxCYAN = new wxColour (wxT("CYAN"));
- wxLIGHT_GREY = new wxColour (wxT("LIGHT GREY"));
-
- wxSTANDARD_CURSOR = new wxCursor (wxCURSOR_ARROW);
- wxHOURGLASS_CURSOR = new wxCursor (wxCURSOR_WAIT);
- wxCROSS_CURSOR = new wxCursor (wxCURSOR_CROSS);
-}
-
-void wxDeleteStockObjects ()
-{
- wxDELETE(wxNORMAL_FONT);
- wxDELETE(wxSMALL_FONT);
- wxDELETE(wxITALIC_FONT);
- wxDELETE(wxSWISS_FONT);
-
- wxDELETE(wxRED_PEN);
- wxDELETE(wxCYAN_PEN);
- wxDELETE(wxGREEN_PEN);
- wxDELETE(wxBLACK_PEN);
- wxDELETE(wxWHITE_PEN);
- wxDELETE(wxTRANSPARENT_PEN);
- wxDELETE(wxBLACK_DASHED_PEN);
- wxDELETE(wxGREY_PEN);
- wxDELETE(wxMEDIUM_GREY_PEN);
- wxDELETE(wxLIGHT_GREY_PEN);
-
- wxDELETE(wxBLUE_BRUSH);
- wxDELETE(wxGREEN_BRUSH);
- wxDELETE(wxWHITE_BRUSH);
- wxDELETE(wxBLACK_BRUSH);
- wxDELETE(wxTRANSPARENT_BRUSH);
- wxDELETE(wxCYAN_BRUSH);
- wxDELETE(wxRED_BRUSH);
- wxDELETE(wxGREY_BRUSH);
- wxDELETE(wxMEDIUM_GREY_BRUSH);
- wxDELETE(wxLIGHT_GREY_BRUSH);
-
- wxDELETE(wxBLACK);
- wxDELETE(wxWHITE);
- wxDELETE(wxRED);
- wxDELETE(wxBLUE);
- wxDELETE(wxGREEN);
- wxDELETE(wxCYAN);
- wxDELETE(wxLIGHT_GREY);
-
- wxDELETE(wxSTANDARD_CURSOR);
- wxDELETE(wxHOURGLASS_CURSOR);
- wxDELETE(wxCROSS_CURSOR);
+ wxTheBrushList = new wxBrushList;
+ wxThePenList = new wxPenList;
+ wxTheFontList = new wxFontList;
}
void wxDeleteStockLists()
wxDELETE(wxTheBrushList);
wxDELETE(wxThePenList);
wxDELETE(wxTheFontList);
- wxDELETE(wxTheBitmapList);
}
// ============================================================================
// wxTheXXXList stuff (semi-obsolete)
// ============================================================================
-wxBitmapList::~wxBitmapList ()
+wxGDIObjListBase::wxGDIObjListBase()
{
- wxList::compatibility_iterator node = GetFirst ();
- while (node)
- {
- wxBitmap *bitmap = (wxBitmap *) node->GetData ();
- wxList::compatibility_iterator next = node->GetNext ();
- if (bitmap->GetVisible())
- delete bitmap;
- node = next;
- }
}
-// Pen and Brush lists
-wxPenList::~wxPenList ()
+wxGDIObjListBase::~wxGDIObjListBase()
{
- wxList::compatibility_iterator node = GetFirst ();
- while (node)
+ for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
{
- wxPen *pen = (wxPen *) node->GetData ();
- wxList::compatibility_iterator next = node->GetNext ();
- if (pen->GetVisible())
- delete pen;
- node = next;
+ delete wx_static_cast(wxObject*, node->GetData());
}
}
-void wxPenList::AddPen (wxPen * pen)
-{
- Append (pen);
-}
-
-void wxPenList::RemovePen (wxPen * pen)
-{
- DeleteObject (pen);
-}
-
wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
{
- for (wxList::compatibility_iterator node = GetFirst (); node; node = node->GetNext ())
+ for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
{
wxPen *each_pen = (wxPen *) node->GetData ();
- if (each_pen &&
- each_pen->GetVisible() &&
+ if (
each_pen->GetWidth () == width &&
each_pen->GetStyle () == style &&
each_pen->GetColour ().Red () == colour.Red () &&
return each_pen;
}
- wxPen *pen = new wxPen (colour, width, style);
- if ( !pen->Ok() )
+ wxPen* pen = NULL;
+ wxPen penTmp(colour, width, style);
+ if (penTmp.Ok())
{
- // don't save the invalid pens in the list
- delete pen;
-
- return NULL;
+ pen = new wxPen(penTmp);
+ list.Append(pen);
}
- AddPen(pen);
-
- // we'll delete it ourselves later
- pen->SetVisible(true);
-
return pen;
}
-wxBrushList::~wxBrushList ()
-{
- wxList::compatibility_iterator node = GetFirst ();
- while (node)
- {
- wxBrush *brush = (wxBrush *) node->GetData ();
- wxList::compatibility_iterator next = node->GetNext ();
- if (brush && brush->GetVisible())
- delete brush;
- node = next;
- }
-}
-
-void wxBrushList::AddBrush (wxBrush * brush)
-{
- Append (brush);
-}
-
wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
{
- for (wxList::compatibility_iterator node = GetFirst (); node; node = node->GetNext ())
+ for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
{
wxBrush *each_brush = (wxBrush *) node->GetData ();
- if (each_brush &&
- each_brush->GetVisible() &&
+ if (
each_brush->GetStyle () == style &&
each_brush->GetColour ().Red () == colour.Red () &&
each_brush->GetColour ().Green () == colour.Green () &&
return each_brush;
}
- wxBrush *brush = new wxBrush (colour, style);
-
- if ( !brush->Ok() )
+ wxBrush* brush = NULL;
+ wxBrush brushTmp(colour, style);
+ if (brushTmp.Ok())
{
- // don't put the brushes we failed to create into the list
- delete brush;
-
- return NULL;
+ brush = new wxBrush(brushTmp);
+ list.Append(brush);
}
- AddBrush(brush);
-
- // we'll delete it ourselves later
- brush->SetVisible(true);
-
return brush;
}
-void wxBrushList::RemoveBrush (wxBrush * brush)
-{
- DeleteObject (brush);
-}
-
-wxFontList::~wxFontList ()
-{
- wxList::compatibility_iterator node = GetFirst ();
- while (node)
- {
- // Only delete objects that are 'visible', i.e.
- // that have been created using FindOrCreate...,
- // where the pointers are expected to be shared
- // (and therefore not deleted by any one part of an app).
- wxFont *font = (wxFont *) node->GetData ();
- wxList::compatibility_iterator next = node->GetNext ();
- if (font->GetVisible())
- delete font;
- node = next;
- }
-}
-
-void wxFontList::AddFont (wxFont * font)
-{
- Append (font);
-}
-
-void wxFontList::RemoveFont (wxFont * font)
-{
- DeleteObject (font);
-}
-
wxFont *wxFontList::FindOrCreateFont(int pointSize,
int family,
int style,
const wxString& facename,
wxFontEncoding encoding)
{
- wxFont *font = (wxFont *)NULL;
+ wxFont *font;
wxList::compatibility_iterator node;
- for ( node = GetFirst(); node; node = node->GetNext() )
+ for (node = list.GetFirst(); node; node = node->GetNext())
{
font = (wxFont *)node->GetData();
- if ( font->GetVisible() &&
- font->Ok() &&
+ if (
font->GetPointSize () == pointSize &&
font->GetStyle () == style &&
font->GetWeight () == weight &&
}
}
- if ( !node )
+ // font not found, create the new one
+ font = NULL;
+ wxFont fontTmp(pointSize, family, style, weight, underline, facename, encoding);
+ if (fontTmp.Ok())
{
- // font not found, create the new one
- font = new wxFont(pointSize, family, style, weight,
- underline, facename, encoding);
-
- AddFont(font);
-
- // and mark it as being cacheable
- font->SetVisible(true);
+ font = new wxFont(fontTmp);
+ list.Append(font);
}
return font;
}
-void wxBitmapList::AddBitmap(wxBitmap *bitmap)
-{
- Append(bitmap);
-}
-
-void wxBitmapList::RemoveBitmap(wxBitmap *bitmap)
-{
- DeleteObject(bitmap);
-}
+#if WXWIN_COMPATIBILITY_2_6
+void wxBrushList::AddBrush(wxBrush*) { }
+void wxBrushList::RemoveBrush(wxBrush*) { }
+void wxFontList::AddFont(wxFont*) { }
+void wxFontList::RemoveFont(wxFont*) { }
+void wxPenList::AddPen(wxPen*) { }
+void wxPenList::RemovePen(wxPen*) { }
+#endif
wxSize wxGetDisplaySize()
{
node = node->GetNext ();
}
}
-
projects / wxWidgets.git / blobdiff