X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9e0a12c958fb6e26fedc61f66166b480cee13a5d..ce7208d49d5ce2ca1dc0b3b83f14f1d04f29c4bf:/src/common/gdicmn.cpp diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp index 0145deabfc..a4b09c9493 100644 --- a/src/common/gdicmn.cpp +++ b/src/common/gdicmn.cpp @@ -1,110 +1,122 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gdicmn.cpp +// Name: src/common/gdicmn.cpp // Purpose: Common GDI classes // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // 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/log.h" -#include - -#ifdef __WXMSW__ -#include +#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 + +IMPLEMENT_DYNAMIC_CLASS(wxGDIObject, wxObject) + + +WXDLLIMPEXP_DATA_CORE(wxBrushList*) wxTheBrushList; +WXDLLIMPEXP_DATA_CORE(wxFontList*) wxTheFontList; +WXDLLIMPEXP_DATA_CORE(wxPenList*) wxThePenList; + +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) +const wxSize wxDefaultSize(wxDefaultCoord, wxDefaultCoord); +const wxPoint wxDefaultPosition(wxDefaultCoord, wxDefaultCoord); -IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject) +#if wxUSE_EXTENDED_RTTI -wxRect::wxRect(const wxPoint& topLeft, const wxPoint& bottomRight) +// wxPoint + +template<> void wxStringReadValue(const wxString &s , wxPoint &data ) +{ + wxSscanf(s, wxT("%d,%d"), &data.x , &data.y ) ; +} + +template<> void wxStringWriteValue(wxString &s , const wxPoint &data ) { - x = topLeft.x; - y = topLeft.y; - width = bottomRight.x - topLeft.x + 1; - height = bottomRight.y - topLeft.y + 1; + 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); @@ -113,30 +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) @@ -144,6 +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(), @@ -178,33 +230,49 @@ bool wxRect::Intersects(const wxRect& rect) const return r.width != 0; } -wxColourDatabase::wxColourDatabase (int type) : wxList (type) +// ============================================================================ +// wxColourDatabase +// ============================================================================ + +// ---------------------------------------------------------------------------- +// wxColourDatabase ctor/dtor +// ---------------------------------------------------------------------------- + +wxColourDatabase::wxColourDatabase () { + // will be created on demand in Initialize() + m_map = NULL; } wxColourDatabase::~wxColourDatabase () { - // Cleanup Colour allocated in Initialize() - wxNode *node = First (); - while (node) + if ( m_map ) { - wxColour *col = (wxColour *) node->Data (); - wxNode *next = node->Next (); - delete col; - node = next; + WX_CLEAR_HASH_MAP(wxStringToColourHashMap, *m_map); + + delete m_map; } + #ifdef __WXPM__ delete [] m_palTable; #endif } // Colour database stuff -void wxColourDatabase::Initialize () +void wxColourDatabase::Initialize() { + 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[] = { @@ -259,7 +327,7 @@ void wxColourDatabase::Initialize () {wxT("ORANGE RED"), 255, 0, 127}, {wxT("ORCHID"), 219, 112, 219}, {wxT("PALE GREEN"), 143, 188, 143}, - {wxT("PINK"), 188, 143, 234}, + {wxT("PINK"), 255, 192, 203}, {wxT("PLUM"), 234, 173, 234}, {wxT("PURPLE"), 176, 0, 255}, {wxT("RED"), 255, 0, 0}, @@ -278,20 +346,17 @@ void wxColourDatabase::Initialize () {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}, + {wxT("YELLOW GREEN"), 153, 204, 50} }; - size_t n; + 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)); + (*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++ ) @@ -303,288 +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) { - // VZ: make the comparaison case insensitive and also match both grey and - // gray - wxString colName = colour; + Initialize(); + + // 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(); - wxNode *node = First(); - while ( node ) + // ... and we also allow both grey/gray + wxString colNameAlt = colName; + if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) ) { - const wxChar *key = node->GetKeyString(); - if ( colName == key || colName2 == key ) - { - return (wxColour *)node->Data(); - } + // but in this case it is not necessary so avoid extra search below + colNameAlt.clear(); + } - node = node->Next(); + wxStringToColourHashMap::iterator it = m_map->find(colName); + if ( it == m_map->end() && !colNameAlt.empty() ) + it = m_map->find(colNameAlt); + if ( it != m_map->end() ) + { + *(it->second) = colour; + } + else // new colour + { + (*m_map)[colName] = new wxColour(colour); } +} -#ifdef __WXMSW__ - return NULL; -#endif -#ifdef __WXPM__ - return NULL; -#endif -#ifdef __WXMGL__ - return NULL; -#endif +wxColour wxColourDatabase::Find(const wxString& colour) const +{ + wxColourDatabase * const self = wxConstCast(this, wxColourDatabase); + self->Initialize(); -// TODO for other implementations. This should really go into -// platform-specific directories. -#ifdef __WXMAC__ - return NULL; -#endif -#ifdef __WXSTUBS__ - return NULL; -#endif + // make the comparaison case insensitive and also match both grey and gray + wxString colName = colour; + colName.MakeUpper(); + wxString colNameAlt = colName; + if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) ) + colNameAlt.clear(); -#ifdef __WXGTK__ - wxColour *col = new wxColour( colour ); + wxStringToColourHashMap::iterator it = m_map->find(colName); + if ( it == m_map->end() && !colNameAlt.empty() ) + it = m_map->find(colNameAlt); + if ( it != m_map->end() ) + return *(it->second); - if (!(col->Ok())) { - delete col; - return (wxColour *) NULL; - } - Append( colour, col ); - return col; -#endif + // 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; +} -#ifdef __X__ - XColor xcolour; +wxString wxColourDatabase::FindName(const wxColour& colour) const +{ + wxColourDatabase * const self = wxConstCast(this, wxColourDatabase); + self->Initialize(); -#ifdef __WXMOTIF__ - Display *display = XtDisplay((Widget) wxTheApp->GetTopLevelWidget()) ; -#endif -#ifdef __XVIEW__ - Xv_Screen screen = xv_get(xview_server, SERVER_NTH_SCREEN, 0); - Xv_opaque root_window = xv_get(screen, XV_ROOT); - Display *display = (Display *)xv_get(root_window, XV_DISPLAY); -#endif + typedef wxStringToColourHashMap::iterator iterator; + + for ( iterator it = m_map->begin(), en = m_map->end(); it != en; ++it ) + { + if ( *(it->second) == colour ) + return it->first; + } + + return wxEmptyString; +} + +// ---------------------------------------------------------------------------- +// deprecated wxColourDatabase methods +// ---------------------------------------------------------------------------- + +#if WXWIN_COMPATIBILITY_2_6 +wxColour *wxColourDatabase::FindColour(const wxString& name) +{ + // 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")); - /* MATTHEW: [4] Use wxGetMainColormap */ - if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour,&xcolour)) - return NULL; + // 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 - unsigned char r = (unsigned char)(xcolour.red >> 8); - unsigned char g = (unsigned char)(xcolour.green >> 8); - unsigned char b = (unsigned char)(xcolour.blue >> 8); + static wxColour s_col; - wxColour *col = new wxColour(r, g, b); - Append(colour, col); + s_col = Find(name); + if ( !s_col.Ok() ) + return NULL; - return col; -#endif // __X__ + return new wxColour(s_col); } +#endif // WXWIN_COMPATIBILITY_2_6 + +// ============================================================================ +// stock objects +// ============================================================================ + +static wxStockGDI gs_wxStockGDI_instance; +wxStockGDI* wxStockGDI::ms_instance = &gs_wxStockGDI_instance; +wxObject* wxStockGDI::ms_stockObject[ITEMCOUNT]; -wxString wxColourDatabase::FindName (const wxColour& colour) const +wxStockGDI::wxStockGDI() { - wxString name; +} - unsigned char red = colour.Red (); - unsigned char green = colour.Green (); - unsigned char blue = colour.Blue (); +wxStockGDI::~wxStockGDI() +{ +} - for (wxNode * node = First (); node; node = node->Next ()) +void wxStockGDI::DeleteAll() +{ + for (unsigned i = 0; i < ITEMCOUNT; i++) { - wxColour *col = (wxColour *) node->Data (); + delete ms_stockObject[i]; + ms_stockObject[i] = NULL; + } +} - if (col->Red () == red && col->Green () == green && col->Blue () == blue) +const wxBrush* wxStockGDI::GetBrush(Item item) +{ + wxBrush* brush = wx_static_cast(wxBrush*, ms_stockObject[item]); + if (brush == NULL) + { + switch (item) { - const wxChar *found = node->GetKeyString(); - if ( found ) - { - name = found; - - break; - } + 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 name; + return brush; } -void wxInitializeStockLists () { - wxTheBrushList = new wxBrushList; - wxThePenList = new wxPenList; - wxTheFontList = new wxFontList; - wxTheBitmapList = new 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; } -void wxInitializeStockObjects () +const wxCursor* wxStockGDI::GetCursor(Item item) { -#ifdef __WXMOTIF__ -#endif -#ifdef __X__ - // 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 + 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; +} - 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 (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); -} - -void wxDeleteStockLists() { - wxDELETE(wxTheBrushList); - wxDELETE(wxThePenList); - wxDELETE(wxTheFontList); - wxDELETE(wxTheBitmapList); -} - -wxBitmapList::wxBitmapList () -{ -} - -wxBitmapList::~wxBitmapList () -{ - wxNode *node = First (); - while (node) +const wxFont* wxStockGDI::GetFont(Item item) +{ + wxFont* font = wx_static_cast(wxFont*, ms_stockObject[item]); + if (font == NULL) { - wxBitmap *bitmap = (wxBitmap *) node->Data (); - wxNode *next = node->Next (); - if (bitmap->GetVisible()) - delete bitmap; - 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; } -// Pen and Brush lists -wxPenList::~wxPenList () +const wxPen* wxStockGDI::GetPen(Item item) { - wxNode *node = First (); - while (node) + wxPen* pen = wx_static_cast(wxPen*, ms_stockObject[item]); + if (pen == NULL) { - wxPen *pen = (wxPen *) node->Data (); - wxNode *next = node->Next (); - if (pen->GetVisible()) - delete pen; - node = next; + 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::AddPen (wxPen * pen) +void wxInitializeStockLists() { - Append (pen); + wxTheColourDatabase = new wxColourDatabase; + + wxTheBrushList = new wxBrushList; + wxThePenList = new wxPenList; + wxTheFontList = new wxFontList; } -void wxPenList::RemovePen (wxPen * pen) +void wxDeleteStockLists() +{ + wxDELETE(wxTheBrushList); + wxDELETE(wxThePenList); + wxDELETE(wxTheFontList); +} + +// ============================================================================ +// wxTheXXXList stuff (semi-obsolete) +// ============================================================================ + +wxGDIObjListBase::wxGDIObjListBase() { - DeleteObject (pen); +} + +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 (wxNode * node = First (); node; node = node->Next ()) + for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext()) { - wxPen *each_pen = (wxPen *) node->Data (); - if (each_pen && - each_pen->GetVisible() && + wxPen *each_pen = (wxPen *) node->GetData (); + if ( each_pen->GetWidth () == width && each_pen->GetStyle () == style && each_pen->GetColour ().Red () == colour.Red () && @@ -593,49 +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); } - // 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 () -{ - wxNode *node = First (); - while (node) - { - wxBrush *brush = (wxBrush *) node->Data (); - wxNode *next = node->Next (); - if (brush->GetVisible()) - delete brush; - node = next; - } -} - -void wxBrushList::AddBrush (wxBrush * brush) -{ - Append (brush); -} - wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style) { - for (wxNode * node = First (); node; node = node->Next ()) + for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext()) { - wxBrush *each_brush = (wxBrush *) node->Data (); - if (each_brush && - each_brush->GetVisible() && + wxBrush *each_brush = (wxBrush *) node->GetData (); + if ( each_brush->GetStyle () == style && each_brush->GetColour ().Red () == colour.Red () && each_brush->GetColour ().Green () == colour.Green () && @@ -643,57 +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); } - 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) -{ - DeleteObject (brush); -} - -wxFontList::~wxFontList () -{ - 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; - } -} - -void wxFontList::AddFont (wxFont * font) -{ - Append (font); -} - -void wxFontList::RemoveFont (wxFont * font) -{ - DeleteObject (font); -} - wxFont *wxFontList::FindOrCreateFont(int pointSize, int family, int style, @@ -702,13 +770,12 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize, const wxString& facename, wxFontEncoding encoding) { - wxFont *font = (wxFont *)NULL; - wxNode *node; - for ( node = First(); node; node = node->Next() ) + wxFont *font; + wxList::compatibility_iterator node; + for (node = list.GetFirst(); node; node = node->GetNext()) { - font = (wxFont *)node->Data(); - if ( font->GetVisible() && - font->Ok() && + font = (wxFont *)node->GetData(); + if ( font->GetPointSize () == pointSize && font->GetStyle () == style && font->GetWeight () == weight && @@ -732,7 +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(); @@ -753,28 +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); - - // 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() { @@ -799,12 +864,11 @@ wxSize wxGetDisplaySizeMM() wxResourceCache::~wxResourceCache () { - wxNode *node = First (); + wxList::compatibility_iterator node = GetFirst (); while (node) { - wxObject *item = (wxObject *)node->Data(); + wxObject *item = (wxObject *)node->GetData(); delete item; - node = node->Next (); + node = node->GetNext (); } } -