X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bf2c4b942a89de50e29d9296f68420ce43603373..878711c01c1b9ad5b97d35f379a048b8ce1bfb49:/src/common/gdicmn.cpp diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp index d9431063ef..1539beb7ba 100644 --- a/src/common/gdicmn.cpp +++ b/src/common/gdicmn.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -55,6 +55,14 @@ #endif #endif +#ifdef __WXX11__ +#include "X11/Xlib.h" +#endif + +#ifdef __WXMAC__ +#include "wx/mac/private.h" +#include "wx/mac/uma.h" +#endif IMPLEMENT_CLASS(wxColourDatabase, wxList) IMPLEMENT_DYNAMIC_CLASS(wxFontList, wxList) IMPLEMENT_DYNAMIC_CLASS(wxPenList, wxList) @@ -113,6 +121,29 @@ wxRect wxRect::operator + (const wxRect& rect) const return wxRect(x1, y1, x2-x1, y2-y1); } +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; + + return *this; +} + bool wxRect::Inside(int cx, int cy) const { return ( (cx >= x) && (cy >= y) @@ -121,6 +152,40 @@ bool wxRect::Inside(int cx, int cy) const ); } +wxRect& wxRect::Intersect(const wxRect& rect) +{ + int x2 = GetRight(), + y2 = GetBottom(); + + if ( x < rect.x ) + x = rect.x; + if ( y < rect.y ) + y = rect.y; + if ( x2 > rect.GetRight() ) + x2 = rect.GetRight(); + if ( y2 > rect.GetBottom() ) + y2 = rect.GetBottom(); + + width = x2 - x + 1; + height = y2 - y + 1; + + if ( width <= 0 || height <= 0 ) + { + width = + height = 0; + } + + return *this; +} + +bool wxRect::Intersects(const wxRect& rect) const +{ + wxRect r = Intersect(rect); + + // if there is no intersection, both width and height are 0 + return r.width != 0; +} + wxColourDatabase::wxColourDatabase (int type) : wxList (type) { } @@ -128,11 +193,11 @@ wxColourDatabase::wxColourDatabase (int type) : wxList (type) wxColourDatabase::~wxColourDatabase () { // Cleanup Colour allocated in Initialize() - wxNode *node = First (); + wxNode *node = GetFirst (); while (node) { - wxColour *col = (wxColour *) node->Data (); - wxNode *next = node->Next (); + wxColour *col = (wxColour *) node->GetData (); + wxNode *next = node->GetNext (); delete col; node = next; } @@ -265,16 +330,16 @@ wxColour *wxColourDatabase::FindColour(const wxString& colour) if ( !colName2.Replace(_T("GRAY"), _T("GREY")) ) colName2.clear(); - wxNode *node = First(); + wxNode *node = GetFirst(); while ( node ) { const wxChar *key = node->GetKeyString(); if ( colName == key || colName2 == key ) { - return (wxColour *)node->Data(); + return (wxColour *)node->GetData(); } - node = node->Next(); + node = node->GetNext(); } #ifdef __WXMSW__ @@ -283,6 +348,9 @@ wxColour *wxColourDatabase::FindColour(const wxString& colour) #ifdef __WXPM__ return NULL; #endif +#ifdef __WXMGL__ + return NULL; +#endif // TODO for other implementations. This should really go into // platform-specific directories. @@ -296,7 +364,8 @@ wxColour *wxColourDatabase::FindColour(const wxString& colour) #ifdef __WXGTK__ wxColour *col = new wxColour( colour ); - if (!(col->Ok())) { + if (!(col->Ok())) + { delete col; return (wxColour *) NULL; } @@ -310,19 +379,22 @@ wxColour *wxColourDatabase::FindColour(const wxString& colour) #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); +#ifdef __WXX11__ + Display* display = (Display*) wxGetDisplay(); #endif - /* MATTHEW: [4] Use wxGetMainColormap */ - if (!XParseColor(display, (Colormap) wxTheApp->GetMainColormap((WXDisplay*) display), colour,&xcolour)) + 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 wxColour *col = new wxColour(r, g, b); Append(colour, col); @@ -339,9 +411,9 @@ wxString wxColourDatabase::FindName (const wxColour& colour) const unsigned char green = colour.Green (); unsigned char blue = colour.Blue (); - for (wxNode * node = First (); node; node = node->Next ()) + for (wxNode * node = GetFirst (); node; node = node->GetNext ()) { - wxColour *col = (wxColour *) node->Data (); + wxColour *col = (wxColour *) node->GetData (); if (col->Red () == red && col->Green () == green && col->Blue () == blue) { @@ -358,7 +430,8 @@ wxString wxColourDatabase::FindName (const wxColour& colour) const return name; } -void wxInitializeStockLists () { +void wxInitializeStockLists() +{ wxTheBrushList = new wxBrushList; wxThePenList = new wxPenList; wxTheFontList = new wxFontList; @@ -381,47 +454,72 @@ void wxInitializeStockObjects () #else #endif */ -#if defined(__WXPM__) +#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; - wxNORMAL_FONT = new wxFont (sizeFont, wxMODERN, wxNORMAL, wxNORMAL); #else - wxNORMAL_FONT = new wxFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT)); + wxNORMAL_FONT = new wxFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); static const int sizeFont = wxNORMAL_FONT->GetPointSize(); #endif +#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 - wxRED_PEN = new wxPen ("RED", 1, wxSOLID); - wxCYAN_PEN = new wxPen ("CYAN", 1, wxSOLID); - wxGREEN_PEN = new wxPen ("GREEN", 1, wxSOLID); - wxBLACK_PEN = new wxPen ("BLACK", 1, wxSOLID); - wxWHITE_PEN = new wxPen ("WHITE", 1, wxSOLID); - wxTRANSPARENT_PEN = new wxPen ("BLACK", 1, wxTRANSPARENT); - wxBLACK_DASHED_PEN = new wxPen ("BLACK", 1, wxSHORT_DASH); - wxGREY_PEN = new wxPen ("GREY", 1, wxSOLID); - wxMEDIUM_GREY_PEN = new wxPen ("MEDIUM GREY", 1, wxSOLID); - wxLIGHT_GREY_PEN = new wxPen ("LIGHT GREY", 1, wxSOLID); - - wxBLUE_BRUSH = new wxBrush ("BLUE", wxSOLID); - wxGREEN_BRUSH = new wxBrush ("GREEN", wxSOLID); - wxWHITE_BRUSH = new wxBrush ("WHITE", wxSOLID); - wxBLACK_BRUSH = new wxBrush ("BLACK", wxSOLID); - wxTRANSPARENT_BRUSH = new wxBrush ("BLACK", wxTRANSPARENT); - wxCYAN_BRUSH = new wxBrush ("CYAN", wxSOLID); - wxRED_BRUSH = new wxBrush ("RED", wxSOLID); - wxGREY_BRUSH = new wxBrush ("GREY", wxSOLID); - wxMEDIUM_GREY_BRUSH = new wxBrush ("MEDIUM GREY", wxSOLID); - wxLIGHT_GREY_BRUSH = new wxBrush ("LIGHT GREY", wxSOLID); - - wxBLACK = new wxColour ("BLACK"); - wxWHITE = new wxColour ("WHITE"); - wxRED = new wxColour ("RED"); - wxBLUE = new wxColour ("BLUE"); - wxGREEN = new wxColour ("GREEN"); - wxCYAN = new wxColour ("CYAN"); - wxLIGHT_GREY = new wxColour ("LIGHT GREY"); + 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); @@ -470,24 +568,29 @@ void wxDeleteStockObjects () wxDELETE(wxCROSS_CURSOR); } -void wxDeleteStockLists() { +void wxDeleteStockLists() +{ wxDELETE(wxTheBrushList); wxDELETE(wxThePenList); wxDELETE(wxTheFontList); wxDELETE(wxTheBitmapList); } -wxBitmapList::wxBitmapList () +// ============================================================================ +// wxTheXXXList stuff (semi-obsolete) +// ============================================================================ + +wxBitmapList::wxBitmapList() { } wxBitmapList::~wxBitmapList () { - wxNode *node = First (); + wxNode *node = GetFirst (); while (node) { - wxBitmap *bitmap = (wxBitmap *) node->Data (); - wxNode *next = node->Next (); + wxBitmap *bitmap = (wxBitmap *) node->GetData (); + wxNode *next = node->GetNext (); if (bitmap->GetVisible()) delete bitmap; node = next; @@ -497,11 +600,11 @@ wxBitmapList::~wxBitmapList () // Pen and Brush lists wxPenList::~wxPenList () { - wxNode *node = First (); + wxNode *node = GetFirst (); while (node) { - wxPen *pen = (wxPen *) node->Data (); - wxNode *next = node->Next (); + wxPen *pen = (wxPen *) node->GetData (); + wxNode *next = node->GetNext (); if (pen->GetVisible()) delete pen; node = next; @@ -520,37 +623,44 @@ void wxPenList::RemovePen (wxPen * pen) wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style) { - for (wxNode * node = First (); node; node = node->Next ()) + for (wxNode * node = GetFirst (); node; node = node->GetNext ()) { - 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->GetData (); + 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); + wxPen *pen = new wxPen (colour, width, style); + if ( !pen->Ok() ) + { + // don't save the invalid pens in the list + delete pen; - return pen; + return NULL; + } + + AddPen(pen); + + // we'll delete it ourselves later + pen->SetVisible(TRUE); + + return pen; } wxBrushList::~wxBrushList () { - wxNode *node = First (); + wxNode *node = GetFirst (); while (node) { - wxBrush *brush = (wxBrush *) node->Data (); - wxNode *next = node->Next (); - if (brush->GetVisible()) + wxBrush *brush = (wxBrush *) node->GetData (); + wxNode *next = node->GetNext (); + if (brush && brush->GetVisible()) delete brush; node = next; } @@ -563,27 +673,34 @@ void wxBrushList::AddBrush (wxBrush * brush) wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style) { - for (wxNode * node = First (); node; node = node->Next ()) + for (wxNode * node = GetFirst (); node; node = node->GetNext ()) { - 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->GetData (); + 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); + wxBrush *brush = new wxBrush (colour, style); - brush->SetVisible(TRUE); + if ( !brush->Ok() ) + { + // don't put the brushes we failed to create into the list + delete brush; + + return NULL; + } - return brush; + AddBrush(brush); + + // we'll delete it ourselves later + brush->SetVisible(TRUE); + + return brush; } void wxBrushList::RemoveBrush (wxBrush * brush) @@ -593,15 +710,15 @@ void wxBrushList::RemoveBrush (wxBrush * brush) wxFontList::~wxFontList () { - wxNode *node = First (); + wxNode *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->Data (); - wxNode *next = node->Next (); + wxFont *font = (wxFont *) node->GetData (); + wxNode *next = node->GetNext (); if (font->GetVisible()) delete font; node = next; @@ -628,9 +745,9 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize, { wxFont *font = (wxFont *)NULL; wxNode *node; - for ( node = First(); node; node = node->Next() ) + for ( node = GetFirst(); node; node = node->GetNext() ) { - font = (wxFont *)node->Data(); + font = (wxFont *)node->GetData(); if ( font->GetVisible() && font->Ok() && font->GetPointSize () == pointSize && @@ -683,6 +800,8 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize, font = new wxFont(pointSize, family, style, weight, underline, facename, encoding); + AddFont(font); + // and mark it as being cacheable font->SetVisible(TRUE); } @@ -707,6 +826,13 @@ wxSize wxGetDisplaySize() return wxSize(x, y); } +wxRect wxGetClientDisplayRect() +{ + int x, y, width, height; + wxClientDisplayRect(&x, &y, &width, &height); // call plat-specific version + return wxRect(x, y, width, height); +} + wxSize wxGetDisplaySizeMM() { int x, y; @@ -716,12 +842,12 @@ wxSize wxGetDisplaySizeMM() wxResourceCache::~wxResourceCache () { - wxNode *node = First (); + wxNode *node = GetFirst (); while (node) { - wxObject *item = (wxObject *)node->Data(); + wxObject *item = (wxObject *)node->GetData(); delete item; - node = node->Next (); + node = node->GetNext (); } }