// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "gdicmn.h"
#endif
+#ifdef __VMS
+#define XtDisplay XTDISPLAY
+#endif
+
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-
+#include "wx/event.h"
#include "wx/gdicmn.h"
#include "wx/brush.h"
#include "wx/pen.h"
#include "wx/cursor.h"
#include "wx/font.h"
#include "wx/palette.h"
+#include "wx/app.h"
+#include "wx/dc.h"
+#include "wx/utils.h"
+#include "wx/settings.h"
#include "wx/log.h"
#include <string.h>
#include <windows.h>
#endif
-#if !USE_SHARED_LIBRARY
+#ifdef __WXMOTIF__
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+#endif
+
IMPLEMENT_CLASS(wxColourDatabase, wxList)
IMPLEMENT_DYNAMIC_CLASS(wxFontList, wxList)
IMPLEMENT_DYNAMIC_CLASS(wxPenList, wxList)
IMPLEMENT_DYNAMIC_CLASS(wxBrushList, wxList)
IMPLEMENT_DYNAMIC_CLASS(wxBitmapList, wxList)
IMPLEMENT_DYNAMIC_CLASS(wxResourceCache, wxList)
-/*
-IMPLEMENT_DYNAMIC_CLASS(wxRect, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxPoint, wxObject)
-IMPLEMENT_DYNAMIC_CLASS(wxRealPoint, wxObject)
-*/
-#endif
-
-wxRect::wxRect()
-{
- x = 0; y = 0; width = 0; height = 0;
-}
-wxRect::wxRect(long xx, long yy, long w, long h)
-{
- x = xx; y = yy; width = w; height = h;
-}
+IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject)
wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight)
{
x = topLeft.x;
y = topLeft.y;
- width = bottomRight.x - topLeft.x;
- height = bottomRight.y - topLeft.y;
-
+ width = bottomRight.x - topLeft.x + 1;
+ height = bottomRight.y - topLeft.y + 1;
+
if (width < 0)
{
width = -width;
x -= width;
}
-
+
if (height < 0)
{
height = -height;
- x -= height;
+ y -= height;
}
}
width = size.x; height = size.y;
}
-wxRect::wxRect(const wxRect& rect)
+bool wxRect::operator==(const wxRect& rect) const
{
- x = rect.x;
- y = rect.y;
- width = rect.width;
- height = rect.height;
+ return ((x == rect.x) &&
+ (y == rect.y) &&
+ (width == rect.width) &&
+ (height == rect.height));
}
-wxRect& wxRect::operator = (const wxRect& rect)
+wxRect& wxRect::operator += (const wxRect& rect)
{
- x = rect.x; y = rect.y; width = rect.width; height = rect.height;
- return *this;
+ *this = (*this + rect);
+ return ( *this ) ;
}
-bool wxRect::operator == (const wxRect& rect)
+wxRect wxRect::operator + (const wxRect& rect) const
{
- return ((x == rect.x) &&
- (y == rect.y) &&
- (width == rect.width) &&
- (height == rect.height));
+ int x1 = wxMin(this->x, rect.x);
+ int y1 = wxMin(this->y, rect.y);
+ int y2 = wxMax(y+height, rect.height+rect.y);
+ int x2 = wxMax(x+width, rect.width+rect.x);
+ return wxRect(x1, y1, x2-x1, y2-y1);
}
-bool wxRect::operator != (const wxRect& rect)
+bool wxRect::Inside(int cx, int cy) const
{
- return ((x != rect.x) ||
- (y != rect.y) ||
- (width != rect.width) ||
- (height != rect.height));
+ return ( (cx >= x) && (cy >= y)
+ && ((cy - y) < height)
+ && ((cx - x) < width)
+ );
}
-wxColourDatabase::wxColourDatabase (int type):
-wxList (type)
+wxColourDatabase::wxColourDatabase (int type) : wxList (type)
{
}
delete col;
node = next;
}
+#ifdef __WXPM__
+ delete [] m_palTable;
+#endif
}
// Colour database stuff
void wxColourDatabase::Initialize ()
{
- // Don't initialize for X: colours are found
- // in FindColour below.
- // Added: Not all
-
- struct cdef {
- char *name;
- int r,g,b;
- };
- cdef cc;
- static cdef table[]={
-
-// #ifdef __WXMSW__
- {"AQUAMARINE",112, 219, 147},
- {"BLACK",0, 0, 0},
- {"BLUE", 0, 0, 255},
- {"BLUE VIOLET", 159, 95, 159},
- {"BROWN", 165, 42, 42},
- {"CADET BLUE", 95, 159, 159},
- {"CORAL", 255, 127, 0},
- {"CORNFLOWER BLUE", 66, 66, 111},
- {"CYAN", 0, 255, 255},
- {"DARK GREY", 47, 47, 47}, // ?
-
- {"DARK GREEN", 47, 79, 47},
- {"DARK OLIVE GREEN", 79, 79, 47},
- {"DARK ORCHID", 153, 50, 204},
- {"DARK SLATE BLUE", 107, 35, 142},
- {"DARK SLATE GREY", 47, 79, 79},
- {"DARK TURQUOISE", 112, 147, 219},
- {"DIM GREY", 84, 84, 84},
- {"FIREBRICK", 142, 35, 35},
- {"FOREST GREEN", 35, 142, 35},
- {"GOLD", 204, 127, 50},
- {"GOLDENROD", 219, 219, 112},
- {"GREY", 128, 128, 128},
- {"GREEN", 0, 255, 0},
- {"GREEN YELLOW", 147, 219, 112},
- {"INDIAN RED", 79, 47, 47},
- {"KHAKI", 159, 159, 95},
- {"LIGHT BLUE", 191, 216, 216},
- {"LIGHT GREY", 192, 192, 192},
- {"LIGHT STEEL BLUE", 143, 143, 188},
- {"LIME GREEN", 50, 204, 50},
- {"LIGHT MAGENTA", 255, 0, 255},
- {"MAGENTA", 255, 0, 255},
- {"MAROON", 142, 35, 107},
- {"MEDIUM AQUAMARINE", 50, 204, 153},
- {"MEDIUM GREY", 100, 100, 100},
- {"MEDIUM BLUE", 50, 50, 204},
- {"MEDIUM FOREST GREEN", 107, 142, 35},
- {"MEDIUM GOLDENROD", 234, 234, 173},
- {"MEDIUM ORCHID", 147, 112, 219},
- {"MEDIUM SEA GREEN", 66, 111, 66},
- {"MEDIUM SLATE BLUE", 127, 0, 255},
- {"MEDIUM SPRING GREEN", 127, 255, 0},
- {"MEDIUM TURQUOISE", 112, 219, 219},
- {"MEDIUM VIOLET RED", 219, 112, 147},
- {"MIDNIGHT BLUE", 47, 47, 79},
- {"NAVY", 35, 35, 142},
- {"ORANGE", 204, 50, 50},
- {"ORANGE RED", 255, 0, 127},
- {"ORCHID", 219, 112, 219},
- {"PALE GREEN", 143, 188, 143},
- {"PINK", 188, 143, 234},
- {"PLUM", 234, 173, 234},
- {"PURPLE", 176, 0, 255},
- {"RED", 255, 0, 0},
- {"SALMON", 111, 66, 66},
- {"SEA GREEN", 35, 142, 107},
- {"SIENNA", 142, 107, 35},
- {"SKY BLUE", 50, 153, 204},
- {"SLATE BLUE", 0, 127, 255},
- {"SPRING GREEN", 0, 255, 127},
- {"STEEL BLUE", 35, 107, 142},
- {"TAN", 219, 147, 112},
- {"THISTLE", 216, 191, 216},
- {"TURQUOISE", 173, 234, 234},
- {"VIOLET", 79, 47, 79},
- {"VIOLET RED", 204, 50, 153},
- {"WHEAT", 216, 216, 191},
- {"WHITE", 255, 255, 255},
- {"YELLOW", 255, 255, 0},
- {"YELLOW GREEN", 153, 204, 50},
-// #endif
-
-#if defined(__WXGTK__) || defined(__X__)
- {"MEDIUM GOLDENROD", 234, 234, 173},
- {"MEDIUM FOREST GREEN", 107, 142, 35},
- {"LIGHT MAGENTA", 255, 0, 255},
- {"MEDIUM GREY", 100, 100, 100},
+ static const struct wxColourDesc
+ {
+ const wxChar *name;
+ int r,g,b;
+ }
+ wxColourTable[] =
+ {
+ {wxT("AQUAMARINE"),112, 219, 147},
+ {wxT("BLACK"),0, 0, 0},
+ {wxT("BLUE"), 0, 0, 255},
+ {wxT("BLUE VIOLET"), 159, 95, 159},
+ {wxT("BROWN"), 165, 42, 42},
+ {wxT("CADET BLUE"), 95, 159, 159},
+ {wxT("CORAL"), 255, 127, 0},
+ {wxT("CORNFLOWER BLUE"), 66, 66, 111},
+ {wxT("CYAN"), 0, 255, 255},
+ {wxT("DARK GREY"), 47, 47, 47}, // ?
+
+ {wxT("DARK GREEN"), 47, 79, 47},
+ {wxT("DARK OLIVE GREEN"), 79, 79, 47},
+ {wxT("DARK ORCHID"), 153, 50, 204},
+ {wxT("DARK SLATE BLUE"), 107, 35, 142},
+ {wxT("DARK SLATE GREY"), 47, 79, 79},
+ {wxT("DARK TURQUOISE"), 112, 147, 219},
+ {wxT("DIM GREY"), 84, 84, 84},
+ {wxT("FIREBRICK"), 142, 35, 35},
+ {wxT("FOREST GREEN"), 35, 142, 35},
+ {wxT("GOLD"), 204, 127, 50},
+ {wxT("GOLDENROD"), 219, 219, 112},
+ {wxT("GREY"), 128, 128, 128},
+ {wxT("GREEN"), 0, 255, 0},
+ {wxT("GREEN YELLOW"), 147, 219, 112},
+ {wxT("INDIAN RED"), 79, 47, 47},
+ {wxT("KHAKI"), 159, 159, 95},
+ {wxT("LIGHT BLUE"), 191, 216, 216},
+ {wxT("LIGHT GREY"), 192, 192, 192},
+ {wxT("LIGHT STEEL BLUE"), 143, 143, 188},
+ {wxT("LIME GREEN"), 50, 204, 50},
+ {wxT("LIGHT MAGENTA"), 255, 0, 255},
+ {wxT("MAGENTA"), 255, 0, 255},
+ {wxT("MAROON"), 142, 35, 107},
+ {wxT("MEDIUM AQUAMARINE"), 50, 204, 153},
+ {wxT("MEDIUM GREY"), 100, 100, 100},
+ {wxT("MEDIUM BLUE"), 50, 50, 204},
+ {wxT("MEDIUM FOREST GREEN"), 107, 142, 35},
+ {wxT("MEDIUM GOLDENROD"), 234, 234, 173},
+ {wxT("MEDIUM ORCHID"), 147, 112, 219},
+ {wxT("MEDIUM SEA GREEN"), 66, 111, 66},
+ {wxT("MEDIUM SLATE BLUE"), 127, 0, 255},
+ {wxT("MEDIUM SPRING GREEN"), 127, 255, 0},
+ {wxT("MEDIUM TURQUOISE"), 112, 219, 219},
+ {wxT("MEDIUM VIOLET RED"), 219, 112, 147},
+ {wxT("MIDNIGHT BLUE"), 47, 47, 79},
+ {wxT("NAVY"), 35, 35, 142},
+ {wxT("ORANGE"), 204, 50, 50},
+ {wxT("ORANGE RED"), 255, 0, 127},
+ {wxT("ORCHID"), 219, 112, 219},
+ {wxT("PALE GREEN"), 143, 188, 143},
+ {wxT("PINK"), 188, 143, 234},
+ {wxT("PLUM"), 234, 173, 234},
+ {wxT("PURPLE"), 176, 0, 255},
+ {wxT("RED"), 255, 0, 0},
+ {wxT("SALMON"), 111, 66, 66},
+ {wxT("SEA GREEN"), 35, 142, 107},
+ {wxT("SIENNA"), 142, 107, 35},
+ {wxT("SKY BLUE"), 50, 153, 204},
+ {wxT("SLATE BLUE"), 0, 127, 255},
+ {wxT("SPRING GREEN"), 0, 255, 127},
+ {wxT("STEEL BLUE"), 35, 107, 142},
+ {wxT("TAN"), 219, 147, 112},
+ {wxT("THISTLE"), 216, 191, 216},
+ {wxT("TURQUOISE"), 173, 234, 234},
+ {wxT("VIOLET"), 79, 47, 79},
+ {wxT("VIOLET RED"), 204, 50, 153},
+ {wxT("WHEAT"), 216, 216, 191},
+ {wxT("WHITE"), 255, 255, 255},
+ {wxT("YELLOW"), 255, 255, 0},
+ {wxT("YELLOW GREEN"), 153, 204, 50},
+ {wxT("MEDIUM GOLDENROD"), 234, 234, 173},
+ {wxT("MEDIUM FOREST GREEN"), 107, 142, 35},
+ {wxT("LIGHT MAGENTA"), 255, 0, 255},
+ {wxT("MEDIUM GREY"), 100, 100, 100},
+ };
+
+ size_t n;
+
+ for ( n = 0; n < WXSIZEOF(wxColourTable); n++ )
+ {
+ const wxColourDesc& cc = wxColourTable[n];
+ Append(cc.name, new wxColour(cc.r,cc.g,cc.b));
+ }
+#ifdef __WXPM__
+ m_palTable = new long[n];
+ for ( n = 0; n < WXSIZEOF(wxColourTable); n++ )
+ {
+ const wxColourDesc& cc = wxColourTable[n];
+ m_palTable[n] = OS2RGB(cc.r,cc.g,cc.b);
+ }
+ m_nSize = n;
#endif
-
- {0,0,0,0}
- };
- int i;
- for (i=0;cc=table[i],cc.name!=0;i++)
- {
- Append(cc.name,new wxColour(cc.r,cc.g,cc.b));
- }
-
}
/*
wxColour *wxColourDatabase::FindColour(const wxString& colour)
{
- wxNode *node = Find((char *) (const char *)colour);
- if (node)
- return (wxColour *)node->Data();
-
+ // VZ: make the comparaison case insensitive and also match both grey and
+ // gray
+ wxString colName = colour;
+ colName.MakeUpper();
+ wxString colName2 = colName;
+ if ( !colName2.Replace(_T("GRAY"), _T("GREY")) )
+ colName2.clear();
+
+ wxNode *node = First();
+ while ( node )
+ {
+ const wxChar *key = node->GetKeyString();
+ if ( colName == key || colName2 == key )
+ {
+ return (wxColour *)node->Data();
+ }
+
+ node = node->Next();
+ }
+
#ifdef __WXMSW__
- else return NULL;
+ return NULL;
+#endif
+#ifdef __WXPM__
+ return NULL;
#endif
// TODO for other implementations. This should really go into
// platform-specific directories.
+#ifdef __WXMAC__
+ return NULL;
+#endif
#ifdef __WXSTUBS__
- else return NULL;
+ return NULL;
#endif
#ifdef __WXGTK__
- else {
- wxColour *col = new wxColour( colour );
-
- if (!(col->Ok())) {
+ wxColour *col = new wxColour( colour );
+
+ if (!(col->Ok())) {
delete col;
- return NULL;
- }
- Append( colour, col );
- return col;
+ return (wxColour *) NULL;
}
+ Append( colour, col );
+ return col;
#endif
#ifdef __X__
- else {
XColor xcolour;
#ifdef __WXMOTIF__
- Display *display = XtDisplay(wxTheApp->topLevel) ;
+ Display *display = XtDisplay((Widget) wxTheApp->GetTopLevelWidget()) ;
#endif
#ifdef __XVIEW__
Xv_Screen screen = xv_get(xview_server, SERVER_NTH_SCREEN, 0);
#endif
/* MATTHEW: [4] Use wxGetMainColormap */
- if (!XParseColor(display, wxGetMainColormap(display), colour,&xcolour))
+ if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour,&xcolour))
return NULL;
unsigned char r = (unsigned char)(xcolour.red >> 8);
Append(colour, col);
return col;
- }
-#endif
+#endif // __X__
}
wxString wxColourDatabase::FindName (const wxColour& colour) const
{
- unsigned char red = colour.Red ();
- unsigned char green = colour.Green ();
- unsigned char blue = colour.Blue ();
-
- for (wxNode * node = First (); node; node = node->Next ())
- {
- wxColour *col = (wxColour *) node->Data ();
-
- if (col->Red () == red && col->Green () == green && col->Blue () == blue)
- {
- char *found = node->key.string;
- if (found)
- return wxString(found);
- }
- }
- return wxString(""); // Not Found
+ wxString name;
+
+ unsigned char red = colour.Red ();
+ unsigned char green = colour.Green ();
+ unsigned char blue = colour.Blue ();
+ for (wxNode * node = First (); node; node = node->Next ())
+ {
+ wxColour *col = (wxColour *) node->Data ();
+
+ if (col->Red () == red && col->Green () == green && col->Blue () == blue)
+ {
+ const wxChar *found = node->GetKeyString();
+ if ( found )
+ {
+ name = found;
+
+ break;
+ }
+ }
+ }
+
+ return name;
}
void wxInitializeStockLists () {
#ifdef __WXMOTIF__
#endif
#ifdef __X__
- wxFontPool = new XFontPool;
+ // TODO
+ // wxFontPool = new XFontPool;
+#endif
+
+ // why under MSW fonts shouldn't have the standard system size?
+/*
+#ifdef __WXMSW__
+ static const int sizeFont = 10;
+#else
+#endif
+*/
+#if defined(__WXPM__) || defined(__WXMAC__)
+ static const int sizeFont = 12;
+ wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL);
+#else
+ wxNORMAL_FONT = new wxFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+ static const int sizeFont = wxNORMAL_FONT->GetPointSize();
#endif
- wxNORMAL_FONT = new wxFont (12, wxMODERN, wxNORMAL, wxNORMAL);
- wxSMALL_FONT = new wxFont (10, wxSWISS, wxNORMAL, wxNORMAL);
- wxITALIC_FONT = new wxFont (12, wxROMAN, wxITALIC, wxNORMAL);
- wxSWISS_FONT = new wxFont (12, wxSWISS, wxNORMAL, wxNORMAL);
+ 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);
wxRED_PEN = new wxPen ("RED", 1, wxSOLID);
wxCYAN_PEN = new wxPen ("CYAN", 1, wxSOLID);
wxCROSS_CURSOR = new wxCursor (wxCURSOR_CROSS);
}
-void
-wxDeleteStockObjects ()
+void wxDeleteStockObjects ()
{
wxDELETE(wxNORMAL_FONT);
wxDELETE(wxSMALL_FONT);
wxBitmapList::~wxBitmapList ()
{
- wxLogDebug("~wxBitmapList: count = %d", Number());
-#ifdef __WXMSW__
-
wxNode *node = First ();
while (node)
{
delete bitmap;
node = next;
}
-#endif
}
// Pen and Brush lists
wxPenList::~wxPenList ()
{
-#ifdef __WXMSW__
wxNode *node = First ();
while (node)
{
delete pen;
node = next;
}
-#endif
}
void wxPenList::AddPen (wxPen * pen)
wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
{
- for (wxNode * node = First (); node; node = node->Next ())
+ for (wxNode * node = First (); node; node = node->Next ())
{
- wxPen *each_pen = (wxPen *) node->Data ();
- if (each_pen && each_pen->GetVisible() &&
- each_pen->GetWidth () == width &&
- each_pen->GetStyle () == style &&
- each_pen->GetColour ().Red () == colour.Red () &&
- each_pen->GetColour ().Green () == colour.Green () &&
- each_pen->GetColour ().Blue () == colour.Blue ())
- return each_pen;
+ wxPen *each_pen = (wxPen *) node->Data ();
+ if (each_pen &&
+ each_pen->GetVisible() &&
+ each_pen->GetWidth () == width &&
+ each_pen->GetStyle () == style &&
+ each_pen->GetColour ().Red () == colour.Red () &&
+ each_pen->GetColour ().Green () == colour.Green () &&
+ each_pen->GetColour ().Blue () == colour.Blue ())
+ return each_pen;
}
- wxPen *pen = new wxPen (colour, width, style);
- // Yes, we can return a pointer to this in a later FindOrCreatePen call,
- // because we created it within FindOrCreatePen. Safeguards against
- // returning a pointer to an automatic variable and hanging on to it
- // (dangling pointer).
- pen->SetVisible(TRUE);
- return pen;
-}
+ wxPen *pen = new wxPen (colour, width, style);
+ if ( !pen->Ok() )
+ {
+ // don't save the invalid pens in the list
+ delete pen;
-wxPen *wxPenList::FindOrCreatePen (const wxString& colour, int width, int style)
-{
- wxColour *the_colour = wxTheColourDatabase->FindColour (colour);
- if (the_colour)
- return FindOrCreatePen (*the_colour, width, style);
- else
- return NULL;
+ return NULL;
+ }
+
+ // Yes, we can return a pointer to this in a later FindOrCreatePen call,
+ // because we created it within FindOrCreatePen. Safeguards against
+ // returning a pointer to an automatic variable and hanging on to it
+ // (dangling pointer).
+ pen->SetVisible(TRUE);
+
+ return pen;
}
wxBrushList::~wxBrushList ()
{
-#ifdef __WXMSW__
wxNode *node = First ();
while (node)
{
delete brush;
node = next;
}
-#endif
}
void wxBrushList::AddBrush (wxBrush * brush)
wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
{
- for (wxNode * node = First (); node; node = node->Next ())
+ for (wxNode * node = First (); node; node = node->Next ())
{
- wxBrush *each_brush = (wxBrush *) node->Data ();
- if (each_brush && each_brush->GetVisible() &&
- each_brush->GetStyle () == style &&
- each_brush->GetColour ().Red () == colour.Red () &&
- each_brush->GetColour ().Green () == colour.Green () &&
- each_brush->GetColour ().Blue () == colour.Blue ())
- return each_brush;
+ wxBrush *each_brush = (wxBrush *) node->Data ();
+ if (each_brush &&
+ each_brush->GetVisible() &&
+ each_brush->GetStyle () == style &&
+ each_brush->GetColour ().Red () == colour.Red () &&
+ each_brush->GetColour ().Green () == colour.Green () &&
+ each_brush->GetColour ().Blue () == colour.Blue ())
+ return each_brush;
}
- // Yes, we can return a pointer to this in a later FindOrCreateBrush call,
- // because we created it within FindOrCreateBrush. Safeguards against
- // returning a pointer to an automatic variable and hanging on to it
- // (dangling pointer).
- wxBrush *brush = new wxBrush (colour, style);
- brush->SetVisible(TRUE);
- return brush;
-}
-wxBrush *wxBrushList::FindOrCreateBrush (const wxString& colour, int style)
-{
- wxColour *the_colour = wxTheColourDatabase->FindColour (colour);
- if (the_colour)
- return FindOrCreateBrush (*the_colour, style);
- else
- return NULL;
+ wxBrush *brush = new wxBrush (colour, style);
+
+ if ( !brush->Ok() )
+ {
+ // don't put the brushes we failed to create into the list
+ delete brush;
+
+ return NULL;
+ }
+
+ brush->SetVisible(TRUE);
+
+ // Yes, we can return a pointer to this in a later FindOrCreateBrush call,
+ // because we created it within FindOrCreateBrush. Safeguards against
+ // returning a pointer to an automatic variable and hanging on to it
+ // (dangling pointer).
+ return brush;
}
void wxBrushList::RemoveBrush (wxBrush * brush)
wxFontList::~wxFontList ()
{
-#ifdef __WXMSW__
- wxNode *node = First ();
- while (node)
+ wxNode *node = First ();
+ 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->Data ();
- wxNode *next = node->Next ();
- if (font->GetVisible())
- delete font;
- node = next;
-}
-#endif
+ // 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->Data ();
+ wxNode *next = node->Next ();
+ if (font->GetVisible())
+ delete font;
+ node = next;
+ }
}
void wxFontList::AddFont (wxFont * font)
DeleteObject (font);
}
-wxFont *wxFontList::
- FindOrCreateFont (int PointSize, int FamilyOrFontId, int Style, int Weight, bool underline, const wxString& Face)
+wxFont *wxFontList::FindOrCreateFont(int pointSize,
+ int family,
+ int style,
+ int weight,
+ bool underline,
+ const wxString& facename,
+ wxFontEncoding encoding)
{
- for (wxNode * node = First (); node; node = node->Next ())
+ wxFont *font = (wxFont *)NULL;
+ wxNode *node;
+ for ( node = First(); node; node = node->Next() )
{
- wxFont *each_font = (wxFont *) node->Data ();
- if (each_font && each_font->GetVisible() && each_font->Ok() &&
- each_font->GetPointSize () == PointSize &&
- each_font->GetStyle () == Style &&
- each_font->GetWeight () == Weight &&
- each_font->GetUnderlined () == underline &&
-#if defined(__X__) || (defined(__WXMSW__) && USE_PORTABLE_FONTS_IN_MSW)
- each_font->GetFontId () == FamilyOrFontId) /* New font system */
-#else
- each_font->GetFamily () == FamilyOrFontId &&
- (!each_font->GetFaceName() || each_font->GetFaceName() == Face))
-#endif
- return each_font;
+ font = (wxFont *)node->Data();
+ if ( font->GetVisible() &&
+ font->Ok() &&
+ font->GetPointSize () == pointSize &&
+ font->GetStyle () == style &&
+ font->GetWeight () == weight &&
+ font->GetUnderlined () == underline )
+ {
+ int fontFamily = font->GetFamily();
+
+#if defined(__WXGTK__)
+ // under GTK the default family is wxSWISS, so looking for a font
+ // with wxDEFAULT family should return a wxSWISS one instead of
+ // creating a new one
+ bool same = (fontFamily == family) ||
+ (fontFamily == wxSWISS && family == wxDEFAULT);
+#else // !GTK
+ // VZ: but why elsewhere do we require an exact match? mystery...
+ bool same = fontFamily == family;
+#endif // GTK/!GTK
+
+ // empty facename matches anything at all: this is bad because
+ // depending on which fonts are already created, we might get back
+ // a different font if we create it with empty facename, but it is
+ // still better than never matching anything in the cache at all
+ // in this case
+ if ( same && !!facename )
+ {
+ const wxString& fontFace = font->GetFaceName();
+
+ // empty facename matches everything
+ same = !fontFace || fontFace == facename;
+ }
+
+ if ( same && (encoding != wxFONTENCODING_DEFAULT) )
+ {
+ // have to match the encoding too
+ same = font->GetEncoding() == encoding;
+ }
+
+ if ( same )
+ {
+ return font;
+ }
+ }
}
- wxFont *font = new wxFont (PointSize, FamilyOrFontId, Style, Weight, underline, Face);
- font->SetVisible(TRUE);
- return font;
+
+ if ( !node )
+ {
+ // font not found, create the new one
+ font = new wxFont(pointSize, family, style, weight,
+ underline, facename, encoding);
+
+ // and mark it as being cacheable
+ font->SetVisible(TRUE);
+ }
+
+ return font;
}
void wxBitmapList::AddBitmap(wxBitmap *bitmap)
-{ Append(bitmap); }
+{
+ Append(bitmap);
+}
+
void wxBitmapList::RemoveBitmap(wxBitmap *bitmap)
-{ DeleteObject(bitmap); }
+{
+ DeleteObject(bitmap);
+}
wxSize wxGetDisplaySize()
{
return wxSize(x, y);
}
-wxResourceCache::wxResourceCache () : wxList() {
-}
-
-wxResourceCache::wxResourceCache (const unsigned int the_key_type) : wxList(the_key_type) {
+wxSize wxGetDisplaySizeMM()
+{
+ int x, y;
+ wxDisplaySizeMM(& x, & y);
+ return wxSize(x, y);
}
-wxResourceCache::~wxResourceCache () {
- wxNode *node = First ();
- while (node) {
- wxGDIObject *item = (wxGDIObject *)node->Data();
- if (item->IsKindOf(CLASSINFO(wxBrush))) {
- wxBrush *brush = (wxBrush *)item;
- delete brush;
- }
-
- if (item->IsKindOf(CLASSINFO(wxFont))) {
- wxFont *font = (wxFont *)item;
- delete font;
- }
-
- if (item->IsKindOf(CLASSINFO(wxBitmap))) {
- wxBitmap *bitmap = (wxBitmap *)item;
- delete bitmap;
- }
+wxResourceCache::~wxResourceCache ()
+{
+ wxNode *node = First ();
+ while (node) {
+ wxObject *item = (wxObject *)node->Data();
+ delete item;
- if (item->IsKindOf(CLASSINFO(wxColour))) {
- wxColour *colour = (wxColour *)item;
- delete colour;
+ node = node->Next ();
}
-
- wxNode *next = node->Next ();
- node = next;
- }
}
projects / wxWidgets.git / blobdiff