X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/45816ddded844f0bb76b8c44a0ccf429e1aa19f7..6e040042bae080a3fe8907e3772c103deab91c13:/src/common/gdicmn.cpp?ds=sidebyside diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp index 472650c95c..239278c28e 100644 --- a/src/common/gdicmn.cpp +++ b/src/common/gdicmn.cpp @@ -13,6 +13,10 @@ #pragma implementation "gdicmn.h" #endif +#ifdef __VMS +#define XtDisplay XTDISPLAY +#endif + // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -32,6 +36,7 @@ #include "wx/app.h" #include "wx/dc.h" #include "wx/utils.h" +#include "wx/settings.h" #include "wx/log.h" #include @@ -63,8 +68,8 @@ 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) { @@ -108,6 +113,29 @@ 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) @@ -116,6 +144,40 @@ 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) { } @@ -131,111 +193,114 @@ wxColourDatabase::~wxColourDatabase () 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 { - wxChar *name; - int r,g,b; - }; - cdef cc; - static cdef table[]={ - -// #ifdef __WXMSW__ - {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}, -// #endif - -#if defined(__WXGTK__) || defined(__X__) - {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}, + 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)); - } - } /* @@ -249,45 +314,57 @@ void wxColourDatabase::Initialize () wxColour *wxColourDatabase::FindColour(const wxString& colour) { - // VZ: make the comparaison case insensitive - wxString str = colour; - str.MakeUpper(); + // 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(); + } - wxNode *node = Find(str); - if (node) - return (wxColour *)node->Data(); + node = node->Next(); + } #ifdef __WXMSW__ - else return NULL; + return NULL; #endif #ifdef __WXPM__ - else return NULL; + return NULL; +#endif +#ifdef __WXMGL__ + return NULL; #endif // TODO for other implementations. This should really go into // platform-specific directories. #ifdef __WXMAC__ - else return NULL; + return NULL; #endif #ifdef __WXSTUBS__ - else return NULL; + return NULL; #endif #ifdef __WXGTK__ - else { - wxColour *col = new wxColour( colour ); + wxColour *col = new wxColour( colour ); - if (!(col->Ok())) { + if (!(col->Ok())) { delete col; return (wxColour *) NULL; - } - Append( colour, col ); - return col; } + Append( colour, col ); + return col; #endif #ifdef __X__ - else { XColor xcolour; #ifdef __WXMOTIF__ @@ -311,8 +388,7 @@ wxColour *wxColourDatabase::FindColour(const wxString& colour) Append(colour, col); return col; - } -#endif +#endif // __X__ } wxString wxColourDatabase::FindName (const wxColour& colour) const @@ -359,13 +435,20 @@ void wxInitializeStockObjects () #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 (sizeFont, wxMODERN, 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); @@ -497,27 +580,35 @@ 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 = 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 *pen = new wxPen (colour, width, style); + if ( !pen->Ok() ) { - 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; + // don't save the invalid pens in the list + delete pen; + + return NULL; } - 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); + // 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; + return pen; } wxBrushList::~wxBrushList () @@ -540,27 +631,35 @@ 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); + wxBrush *brush = new wxBrush (colour, style); + + if ( !brush->Ok() ) + { + // don't put the brushes we failed to create into the list + delete brush; - brush->SetVisible(TRUE); + return NULL; + } - return 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) @@ -595,34 +694,76 @@ void wxFontList::RemoveFont (wxFont * font) DeleteObject (font); } -wxFont *wxFontList:: - FindOrCreateFont (int PointSize, int FamilyOrFontId, int Style, int Weight, bool underline, const wxString& Face, wxFontEncoding encoding) +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 && + 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__) - (each_font->GetFamily() == FamilyOrFontId || - (each_font->GetFamily() == wxSWISS && FamilyOrFontId == wxDEFAULT)) && -#else - each_font->GetFamily() == FamilyOrFontId && -#endif - ((each_font->GetFaceName() == wxT("")) || each_font->GetFaceName() == Face) && - (encoding == wxFONTENCODING_DEFAULT || each_font->GetEncoding() == encoding)) - return each_font; + // 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, encoding); - font->SetVisible(TRUE); + if ( !node ) + { + // font not found, create the new one + font = new wxFont(pointSize, family, style, weight, + underline, facename, encoding); - return font; + // and mark it as being cacheable + font->SetVisible(TRUE); + } + + return font; } void wxBitmapList::AddBitmap(wxBitmap *bitmap) @@ -642,33 +783,28 @@ wxSize wxGetDisplaySize() return wxSize(x, y); } -wxResourceCache::~wxResourceCache () +wxRect wxGetClientDisplayRect() { - wxNode *node = First (); - while (node) { - wxGDIObject *item = (wxGDIObject *)node->Data(); - if (item->IsKindOf(CLASSINFO(wxBrush))) { - wxBrush *brush = (wxBrush *)item; - delete brush; - } + int x, y, width, height; + wxClientDisplayRect(&x, &y, &width, &height); // call plat-specific version + return wxRect(x, y, width, height); +} - if (item->IsKindOf(CLASSINFO(wxFont))) { - wxFont *font = (wxFont *)item; - delete font; - } +wxSize wxGetDisplaySizeMM() +{ + int x, y; + wxDisplaySizeMM(& x, & y); + return wxSize(x, y); +} - 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; - } }