X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/261a714b676ea14c680705c8acdea4134c94513f..cd7d36c065d638f48cff0845a43e35b9ed1e25f6:/src/common/gdicmn.cpp diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp index ff93d1f601..1146416f61 100644 --- a/src/common/gdicmn.cpp +++ b/src/common/gdicmn.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gdicmn.cpp +// Name: src/common/gdicmn.cpp // Purpose: Common GDI classes // Author: Julian Smart // Modified by: @@ -9,111 +9,114 @@ // 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" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif -#include "wx/event.h" #include "wx/gdicmn.h" -#include "wx/brush.h" -#include "wx/pen.h" -#include "wx/bitmap.h" -#include "wx/icon.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/hashmap.h" - -#include "wx/log.h" -#include - -#ifdef __WXMSW__ -#include "wx/msw/wrapwin.h" +#include "wx/gdiobj.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/pen.h" + #include "wx/brush.h" + #include "wx/palette.h" + #include "wx/icon.h" + #include "wx/cursor.h" + #include "wx/settings.h" + #include "wx/bitmap.h" + #include "wx/colour.h" + #include "wx/font.h" #endif -#ifdef __WXMOTIF__ -#ifdef __VMS__ -#pragma message disable nosimpint -#endif -#include -#ifdef __VMS__ -#pragma message enable nosimpint -#endif -#endif -#ifdef __WXX11__ -#include "X11/Xlib.h" -#endif +IMPLEMENT_DYNAMIC_CLASS(wxGDIObject, wxObject) + + +WXDLLIMPEXP_DATA_CORE(wxBrushList*) wxTheBrushList; +WXDLLIMPEXP_DATA_CORE(wxFontList*) wxTheFontList; +WXDLLIMPEXP_DATA_CORE(wxPenList*) wxThePenList; -#ifdef __WXMAC__ -#include "wx/mac/private.h" -#include "wx/mac/uma.h" +WXDLLIMPEXP_DATA_CORE(wxColourDatabase*) wxTheColourDatabase; + +WXDLLIMPEXP_DATA_CORE(wxBitmap) wxNullBitmap; +WXDLLIMPEXP_DATA_CORE(wxBrush) wxNullBrush; +WXDLLIMPEXP_DATA_CORE(wxColour) wxNullColour; +WXDLLIMPEXP_DATA_CORE(wxCursor) wxNullCursor; +WXDLLIMPEXP_DATA_CORE(wxFont) wxNullFont; +WXDLLIMPEXP_DATA_CORE(wxIcon) wxNullIcon; +WXDLLIMPEXP_DATA_CORE(wxPen) wxNullPen; +#if wxUSE_PALETTE +WXDLLIMPEXP_DATA_CORE(wxPalette) wxNullPalette; #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_ABSTRACT_CLASS(wxDCBase, wxObject) +const wxSize wxDefaultSize(wxDefaultCoord, wxDefaultCoord); +const wxPoint wxDefaultPosition(wxDefaultCoord, wxDefaultCoord); + +#if wxUSE_EXTENDED_RTTI + +// wxPoint -wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight) +template<> void wxStringReadValue(const wxString &s , wxPoint &data ) { - x = topLeft.x; - y = topLeft.y; - width = bottomRight.x - topLeft.x + 1; - height = bottomRight.y - topLeft.y + 1; + wxSscanf(s, wxT("%d,%d"), &data.x , &data.y ) ; +} + +template<> void wxStringWriteValue(wxString &s , const wxPoint &data ) +{ + s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ; +} - if (width < 0) - { - width = -width; - x -= width; - } +wxCUSTOM_TYPE_INFO(wxPoint, wxToStringConverter , wxFromStringConverter) - if (height < 0) - { - height = -height; - y -= height; - } +template<> void wxStringReadValue(const wxString &s , wxSize &data ) +{ + wxSscanf(s, wxT("%d,%d"), &data.x , &data.y ) ; } -wxRect::wxRect(const wxPoint& point, const wxSize& size) +template<> void wxStringWriteValue(wxString &s , const wxSize &data ) { - x = point.x; y = point.y; - width = size.x; height = size.y; + s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ; } -bool wxRect::operator==(const wxRect& rect) const +wxCUSTOM_TYPE_INFO(wxSize, wxToStringConverter , wxFromStringConverter) + +#endif + +wxRect::wxRect(const wxPoint& point1, const wxPoint& point2) { - return ((x == rect.x) && - (y == rect.y) && - (width == rect.width) && - (height == rect.height)); + x = point1.x; + y = point1.y; + width = point2.x - point1.x; + height = point2.y - point1.y; + + if (width < 0) + { + width = -width; + x = point2.x; + } + width++; + + if (height < 0) + { + height = -height; + y = point2.y; + } + height++; } -wxRect& wxRect::operator += (const wxRect& rect) +bool wxRect::operator==(const wxRect& rect) const { - *this = (*this + rect); - return ( *this ) ; + return ((x == rect.x) && + (y == rect.y) && + (width == rect.width) && + (height == rect.height)); } -wxRect wxRect::operator + (const wxRect& rect) const +wxRect wxRect::operator+(const wxRect& rect) const { int x1 = wxMin(this->x, rect.x); int y1 = wxMin(this->y, rect.y); @@ -122,30 +125,65 @@ wxRect wxRect::operator + (const wxRect& rect) const return wxRect(x1, y1, x2-x1, y2-y1); } +wxRect& wxRect::Union(const wxRect& rect) +{ + // ignore empty rectangles: union with an empty rectangle shouldn't extend + // this one to (0, 0) + if ( !width || !height ) + { + *this = rect; + } + else if ( rect.width && rect.height ) + { + int x1 = wxMin(x, rect.x); + int y1 = wxMin(y, rect.y); + int y2 = wxMax(y + height, rect.height + rect.y); + int x2 = wxMax(x + width, rect.width + rect.x); + + x = x1; + y = y1; + width = x2 - x1; + height = y2 - y1; + } + //else: we're not empty and rect is empty + + return *this; +} + 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; } -bool wxRect::Inside(int cx, int cy) const +bool wxRect::Contains(int cx, int cy) const { return ( (cx >= x) && (cy >= y) && ((cy - y) < height) @@ -153,6 +191,11 @@ bool wxRect::Inside(int cx, int cy) const ); } +bool wxRect::Contains(const wxRect& rect) const +{ + return Contains(rect.GetTopLeft()) && Contains(rect.GetBottomRight()); +} + wxRect& wxRect::Intersect(const wxRect& rect) { int x2 = GetRight(), @@ -187,117 +230,133 @@ bool wxRect::Intersects(const wxRect& rect) const return r.width != 0; } -WX_DECLARE_STRING_HASH_MAP( wxColour*, wxStringToColourHashMap ); +// ============================================================================ +// wxColourDatabase +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxColourDatabase ctor/dtor +// ---------------------------------------------------------------------------- wxColourDatabase::wxColourDatabase () { - m_map = new wxStringToColourHashMap; + // will be created on demand in Initialize() + m_map = NULL; } wxColourDatabase::~wxColourDatabase () { - WX_CLEAR_HASH_MAP(wxStringToColourHashMap, *m_map); + if ( m_map ) + { + WX_CLEAR_HASH_MAP(wxStringToColourHashMap, *m_map); + + delete m_map; + } - delete m_map; - m_map = NULL; #ifdef __WXPM__ delete [] m_palTable; #endif } // Colour database stuff -void wxColourDatabase::Initialize () +void wxColourDatabase::Initialize() { - // these colour definitions are taken from X consortium definitions with a - // few more colours added + if ( m_map ) + { + // already initialized + return; + } + + m_map = new wxStringToColourHashMap; + static const struct wxColourDesc { const wxChar *name; - int r,g,b; + unsigned char r,g,b; } wxColourTable[] = { - {wxT("AQUAMARINE"),127, 255, 212}, + {wxT("AQUAMARINE"),112, 219, 147}, {wxT("BLACK"),0, 0, 0}, {wxT("BLUE"), 0, 0, 255}, - {wxT("BLUE VIOLET"), 138, 43, 226}, + {wxT("BLUE VIOLET"), 159, 95, 159}, {wxT("BROWN"), 165, 42, 42}, - {wxT("CADET BLUE"), 95, 158, 160}, - {wxT("CORAL"), 255, 127, 80}, - {wxT("CORNFLOWER BLUE"), 100, 149, 237}, + {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"), 169, 169, 169}, - {wxT("DARK GREEN"), 0, 100, 0}, - {wxT("DARK OLIVE GREEN"), 85, 107, 47}, + {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"), 72, 61, 139}, + {wxT("DARK SLATE BLUE"), 107, 35, 142}, {wxT("DARK SLATE GREY"), 47, 79, 79}, - {wxT("DARK TURQUOISE"), 0, 206, 209}, - {wxT("DIM GREY"), 105, 105, 105}, - {wxT("FIREBRICK"), 178, 34, 34}, - {wxT("FOREST GREEN"), 34, 139, 34}, - {wxT("GOLD"), 255, 215, 0}, - {wxT("GOLDENROD"), 218, 165, 32}, - {wxT("GREY"), 190, 190, 190}, + {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"), 173, 255, 47}, - {wxT("INDIAN RED"), 205, 92, 92}, - {wxT("KHAKI"), 240, 230, 140}, - {wxT("LIGHT BLUE"), 173, 216, 230}, - {wxT("LIGHT GREY"), 211, 211, 211}, - {wxT("LIGHT STEEL BLUE"), 176, 196, 222}, - {wxT("LIME GREEN"), 50, 205, 50}, - {wxT("LIGHT MAGENTA"), 255, 0, 255}, // not X colour + {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"), 176, 48, 96}, - {wxT("MEDIUM AQUAMARINE"), 102, 205, 170}, - {wxT("MEDIUM BLUE"), 0, 0, 205}, - {wxT("MEDIUM FOREST GREEN"), 107, 142, 35}, // not X colour - {wxT("MEDIUM GOLD"), 204, 127, 50}, // not X, "GOLD" in 2.4 - {wxT("MEDIUM GOLDENROD"), 234, 234, 173}, // not X colour - {wxT("MEDIUM GREY"), 100, 100, 100}, // not X colour - {wxT("MEDIUM ORANGE"), 204, 50, 50}, // not X, "ORANGE" in 2.4 - {wxT("MEDIUM ORCHID"), 186, 85, 211}, - {wxT("MEDIUM SEA GREEN"), 60, 179, 113}, - {wxT("MEDIUM SLATE BLUE"), 123, 104, 238}, - {wxT("MEDIUM SPRING GREEN"), 0, 250, 154}, - {wxT("MEDIUM TURQUOISE"), 72, 209, 204}, - {wxT("MEDIUM VIOLET RED"), 199, 21, 133}, - {wxT("MIDNIGHT BLUE"), 25, 25, 112}, - {wxT("NAVY"), 0, 0, 128}, - {wxT("ORANGE"), 255, 165, 0}, - {wxT("ORANGE RED"), 255, 69, 0}, - {wxT("ORCHID"), 218, 112, 214}, - {wxT("PALE GREEN"), 152, 251, 152}, - {wxT("PINK"), 255, 192, 203}, - {wxT("PLUM"), 221, 160, 221}, - {wxT("PURPLE"), 160, 32, 240}, + {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"), 250, 128, 114}, - {wxT("SEA GREEN"), 46, 139, 87}, - {wxT("SIENNA"), 160, 82, 45}, - {wxT("SKY BLUE"), 135, 206, 235}, - {wxT("SLATE BLUE"), 106, 90, 205}, + {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"), 70, 130, 180}, - {wxT("TAN"), 210, 180, 140}, + {wxT("STEEL BLUE"), 35, 107, 142}, + {wxT("TAN"), 219, 147, 112}, {wxT("THISTLE"), 216, 191, 216}, - {wxT("TURQUOISE"), 64, 224, 208}, - {wxT("VIOLET"), 238, 130, 238}, - {wxT("VIOLET RED"), 208, 32, 144}, - {wxT("WHEAT"), 245, 222, 179}, + {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"), 154, 205, 50}, + {wxT("YELLOW GREEN"), 153, 204, 50} }; - size_t n; + size_t n; for ( n = 0; n < WXSIZEOF(wxColourTable); n++ ) { const wxColourDesc& cc = wxColourTable[n]; - AddColour(cc.name, new wxColour(cc.r,cc.g,cc.b)); + (*m_map)[cc.name] = new wxColour(cc.r, cc.g, cc.b); } + #ifdef __WXPM__ m_palTable = new long[n]; for ( n = 0; n < WXSIZEOF(wxColourTable); n++ ) @@ -309,348 +368,357 @@ void wxColourDatabase::Initialize () #endif } -/* - * Changed by Ian Brown, July 1994. - * - * When running under X, the Colour Database starts off empty. The X server - * is queried for the colour first time after which it is entered into the - * database. This allows our client to use the server colour database which - * is hopefully gamma corrected for the display being used. - */ +// ---------------------------------------------------------------------------- +// wxColourDatabase operations +// ---------------------------------------------------------------------------- -wxColour *wxColourDatabase::FindColour(const wxString& colour) +void wxColourDatabase::AddColour(const wxString& name, const wxColour& colour) { - return FindColour(colour, true); -} - -wxColour *wxColourDatabase::FindColourNoAdd(const wxString& colour) const -{ - return ((wxColourDatabase*)this)->FindColour(colour, false); -} + Initialize(); -void wxColourDatabase::AddColour (const wxString& name, wxColour* colour) -{ + // canonicalize the colour names before using them as keys: they should be + // in upper case wxString colName = name; colName.MakeUpper(); - wxString colName2 = colName; - if ( !colName2.Replace(_T("GRAY"), _T("GREY")) ) - colName2.clear(); + + // ... and we also allow both grey/gray + wxString colNameAlt = colName; + if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) ) + { + // but in this case it is not necessary so avoid extra search below + colNameAlt.clear(); + } wxStringToColourHashMap::iterator it = m_map->find(colName); - if ( it == m_map->end() ) - it = m_map->find(colName2); + if ( it == m_map->end() && !colNameAlt.empty() ) + it = m_map->find(colNameAlt); if ( it != m_map->end() ) { - delete it->second; - it->second = colour; + *(it->second) = colour; + } + else // new colour + { + (*m_map)[colName] = new wxColour(colour); } - - (*m_map)[name] = colour; } -wxColour *wxColourDatabase::FindColour(const wxString& colour, bool add) +wxColour wxColourDatabase::Find(const wxString& colour) const { - // VZ: make the comparaison case insensitive and also match both grey and - // gray + wxColourDatabase * const self = wxConstCast(this, wxColourDatabase); + self->Initialize(); + + // 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(); + wxString colNameAlt = colName; + if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) ) + colNameAlt.clear(); wxStringToColourHashMap::iterator it = m_map->find(colName); - if ( it == m_map->end() ) - it = m_map->find(colName2); + if ( it == m_map->end() && !colNameAlt.empty() ) + it = m_map->find(colNameAlt); if ( it != m_map->end() ) - return it->second; - - if ( !add ) - return NULL; - -#ifdef __WXMSW__ - return NULL; -#endif -#ifdef __WXPM__ - return NULL; -#endif -#ifdef __WXMGL__ - return NULL; -#endif - -// TODO for other implementations. This should really go into -// platform-specific directories. -#ifdef __WXMAC__ - return NULL; -#endif -#ifdef __WXCOCOA__ - return NULL; -#endif -#ifdef __WXSTUBS__ - return NULL; -#endif - -#ifdef __WXGTK__ - wxColour *col = new wxColour( colour ); - - if (!(col->Ok())) - { - delete col; - return (wxColour *) NULL; - } - AddColour(colour, col); - return col; -#endif - -#ifdef __X__ - XColor xcolour; - -#ifdef __WXMOTIF__ - Display *display = XtDisplay((Widget) wxTheApp->GetTopLevelWidget()) ; -#endif -#ifdef __WXX11__ - Display* display = (Display*) wxGetDisplay(); -#endif - /* MATTHEW: [4] Use wxGetMainColormap */ - if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour.ToAscii() ,&xcolour)) - return NULL; - -#if wxUSE_NANOX - unsigned char r = (unsigned char)(xcolour.red); - unsigned char g = (unsigned char)(xcolour.green); - unsigned char b = (unsigned char)(xcolour.blue); -#else - unsigned char r = (unsigned char)(xcolour.red >> 8); - unsigned char g = (unsigned char)(xcolour.green >> 8); - unsigned char b = (unsigned char)(xcolour.blue >> 8); -#endif + return *(it->second); - wxColour *col = new wxColour(r, g, b); - AddColour(colour, col); - - return col; -#endif // __X__ + // we did not find any result in existing colours: + // we won't use wxString -> wxColour conversion because the + // wxColour::Set(const wxString &) function which does that conversion + // internally uses this function (wxColourDatabase::Find) and we want + // to avoid infinite recursion ! + return wxNullColour; } -wxString wxColourDatabase::FindName (const wxColour& colour) const +wxString wxColourDatabase::FindName(const wxColour& colour) const { - unsigned char red = colour.Red (); - unsigned char green = colour.Green (); - unsigned char blue = colour.Blue (); + wxColourDatabase * const self = wxConstCast(this, wxColourDatabase); + self->Initialize(); typedef wxStringToColourHashMap::iterator iterator; - for (iterator it = m_map->begin(), en = m_map->end(); it != en; ++it ) + for ( iterator it = m_map->begin(), en = m_map->end(); it != en; ++it ) { - wxColour *col = it->second; - - if (col->Red () == red && col->Green () == green && col->Blue () == blue) + if ( *(it->second) == colour ) return it->first; } return wxEmptyString; } -void wxInitializeStockLists() +// ---------------------------------------------------------------------------- +// deprecated wxColourDatabase methods +// ---------------------------------------------------------------------------- + +#if WXWIN_COMPATIBILITY_2_6 +wxColour *wxColourDatabase::FindColour(const wxString& name) { - wxTheColourDatabase = new wxColourDatabase; - wxTheColourDatabase->Initialize(); + // This function is deprecated, use Find() instead. + // Formerly this function sometimes would return a deletable pointer and + // sometimes a non-deletable one (when returning a colour from the database). + // Trying to delete the latter anyway results in problems, so probably + // nobody ever freed the pointers. Currently it always returns a new + // instance, which means there will be memory leaks. + wxLogDebug(wxT("wxColourDataBase::FindColour():") + wxT(" Please use wxColourDataBase::Find() instead")); - wxTheBrushList = new wxBrushList; - wxThePenList = new wxPenList; - wxTheFontList = new wxFontList; - wxTheBitmapList = new wxBitmapList; + // using a static variable here is not the most elegant solution but unless + // we want to make wxStringToColourHashMap public (i.e. move it to the + // header) so that we could have a member function returning + // wxStringToColourHashMap::iterator, there is really no good way to do it + // otherwise + // + // and knowing that this function is going to disappear in the next release + // anyhow I don't want to waste time on this + + static wxColour s_col; + + s_col = Find(name); + if ( !s_col.Ok() ) + return NULL; + + return new wxColour(s_col); } +#endif // WXWIN_COMPATIBILITY_2_6 -void wxInitializeStockObjects () -{ -#ifdef __WXMOTIF__ -#endif -#ifdef __X__ - // TODO - // wxFontPool = new XFontPool; -#endif +// ============================================================================ +// stock objects +// ============================================================================ - // why under MSW fonts shouldn't have the standard system size? -/* -#ifdef __WXMSW__ - static const int sizeFont = 10; -#else -#endif -*/ -#if defined(__WXMAC__) - int sizeFont = 12; - - Str255 fontName ; - SInt16 fontSize ; - Style fontStyle ; - - GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; - sizeFont = fontSize ; - wxSWISS_FONT = new wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal(fontName) ); -#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 +static wxStockGDI gs_wxStockGDI_instance; +wxStockGDI* wxStockGDI::ms_instance = &gs_wxStockGDI_instance; +wxObject* wxStockGDI::ms_stockObject[ITEMCOUNT]; -#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__) - wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL); - wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL); - GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; - wxSMALL_FONT = new wxFont (fontSize, wxSWISS, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal( fontName ) ); -#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 +wxStockGDI::wxStockGDI() +{ +} - 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); +wxStockGDI::~wxStockGDI() +{ } -void wxDeleteStockLists() +void wxStockGDI::DeleteAll() { - wxDELETE(wxTheBrushList); - wxDELETE(wxThePenList); - wxDELETE(wxTheFontList); - wxDELETE(wxTheBitmapList); + for (unsigned i = 0; i < ITEMCOUNT; i++) + { + delete ms_stockObject[i]; + ms_stockObject[i] = NULL; + } } -// ============================================================================ -// wxTheXXXList stuff (semi-obsolete) -// ============================================================================ +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; +} -wxBitmapList::wxBitmapList() +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; } -wxBitmapList::~wxBitmapList () +const wxCursor* wxStockGDI::GetCursor(Item item) { - wxList::compatibility_iterator node = GetFirst (); - while (node) + wxCursor* cursor = wx_static_cast(wxCursor*, ms_stockObject[item]); + if (cursor == NULL) { - wxBitmap *bitmap = (wxBitmap *) node->GetData (); - wxList::compatibility_iterator next = node->GetNext (); - if (bitmap->GetVisible()) - delete bitmap; - node = next; + 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; } -// Pen and Brush lists -wxPenList::~wxPenList () +const wxFont* wxStockGDI::GetFont(Item item) { - wxList::compatibility_iterator node = GetFirst (); - while (node) + wxFont* font = wx_static_cast(wxFont*, ms_stockObject[item]); + if (font == NULL) { - wxPen *pen = (wxPen *) node->GetData (); - wxList::compatibility_iterator next = node->GetNext (); - if (pen->GetVisible()) - delete pen; - node = next; + 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; } -void wxPenList::AddPen (wxPen * pen) +const wxPen* wxStockGDI::GetPen(Item item) { - Append (pen); + 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 wxPenList::RemovePen (wxPen * pen) +void wxInitializeStockLists() { - DeleteObject (pen); + wxTheColourDatabase = new wxColourDatabase; + + wxTheBrushList = new wxBrushList; + wxThePenList = new wxPenList; + wxTheFontList = new wxFontList; +} + +void wxDeleteStockLists() +{ + wxDELETE(wxTheBrushList); + wxDELETE(wxThePenList); + wxDELETE(wxTheFontList); +} + +// ============================================================================ +// wxTheXXXList stuff (semi-obsolete) +// ============================================================================ + +wxGDIObjListBase::wxGDIObjListBase() +{ +} + +wxGDIObjListBase::~wxGDIObjListBase() +{ + for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext()) + { + delete wx_static_cast(wxObject*, node->GetData()); + } } 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 () && @@ -659,48 +727,23 @@ wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style) 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 () && @@ -708,56 +751,17 @@ wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style) 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, @@ -766,13 +770,12 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize, 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 && @@ -796,7 +799,7 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize, // 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 ) + if ( same && !facename.empty() ) { const wxString& fontFace = font->GetFaceName(); @@ -817,30 +820,26 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize, } } - 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() { @@ -873,4 +872,3 @@ wxResourceCache::~wxResourceCache () node = node->GetNext (); } } -