X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c50f92d08cc3633f8127931e7cf5d362ab8ac392..accbb1e75890c115105210e9cb838909aa0e8114:/src/common/gdicmn.cpp diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp index bed3f972eb..5de95ee422 100644 --- a/src/common/gdicmn.cpp +++ b/src/common/gdicmn.cpp @@ -42,7 +42,7 @@ #include "wx/log.h" #include -#ifdef __WXMSW__ +#if defined(__WXMSW__) #include "wx/msw/wrapwin.h" #endif @@ -71,24 +71,24 @@ template<> void wxStringReadValue(const wxString &s , wxPoint &data ) { - wxSscanf(s, wxT("%d,%d"), &data.x , &data.y ) ; + 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 ) ; + s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ; } wxCUSTOM_TYPE_INFO(wxPoint, wxToStringConverter , wxFromStringConverter) template<> void wxStringReadValue(const wxString &s , wxSize &data ) { - wxSscanf(s, wxT("%d,%d"), &data.x , &data.y ) ; + wxSscanf(s, wxT("%d,%d"), &data.x , &data.y ) ; } template<> void wxStringWriteValue(wxString &s , const wxSize &data ) { - s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ; + s = wxString::Format(wxT("%d,%d"), data.x , data.y ) ; } wxCUSTOM_TYPE_INFO(wxSize, wxToStringConverter , wxFromStringConverter) @@ -99,47 +99,35 @@ IMPLEMENT_ABSTRACT_CLASS(wxDCBase, wxObject) wxRect::wxRect(const wxPoint& point1, const wxPoint& point2) { - 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++; + x = point1.x; + y = point1.y; + width = point2.x - point1.x; + height = point2.y - point1.y; - if (height < 0) - { - height = -height; - y = point2.y; - } - height++; -} + if (width < 0) + { + width = -width; + x = point2.x; + } + width++; -wxRect::wxRect(const wxPoint& point, const wxSize& size) -{ - x = point.x; y = point.y; - width = size.x; height = size.y; + if (height < 0) + { + height = -height; + y = point2.y; + } + height++; } bool wxRect::operator==(const wxRect& rect) const { - return ((x == rect.x) && - (y == rect.y) && - (width == rect.width) && - (height == rect.height)); -} - -wxRect& wxRect::operator += (const wxRect& rect) -{ - *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); @@ -148,6 +136,31 @@ 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; @@ -217,8 +230,6 @@ bool wxRect::Intersects(const wxRect& rect) const // wxColourDatabase // ============================================================================ -WX_DECLARE_STRING_HASH_MAP( wxColour *, wxStringToColourHashMap ); - // ---------------------------------------------------------------------------- // wxColourDatabase ctor/dtor // ---------------------------------------------------------------------------- @@ -257,7 +268,7 @@ void wxColourDatabase::Initialize() static const struct wxColourDesc { const wxChar *name; - int r,g,b; + unsigned char r,g,b; } wxColourTable[] = { @@ -331,7 +342,6 @@ 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("YELLOW GREEN"), 153, 204, 50} }; @@ -384,7 +394,7 @@ void wxColourDatabase::AddColour(const wxString& name, const wxColour& colour) } else // new colour { - (*m_map)[name] = new wxColour(colour); + (*m_map)[colName] = new wxColour(colour); } } @@ -408,11 +418,9 @@ wxColour wxColourDatabase::Find(const wxString& colour) const if ( it != m_map->end() ) return *(it->second); - // if we didn't find it,query the system, maybe it knows about it - // - // TODO: move this into platform-specific files -#ifdef __WXGTK__ - wxColour col( colour ); + // if we didn't find it, query the system, maybe it knows about it +#if defined(__WXGTK__) || defined(__X__) + wxColour col = wxColour::CreateByName(colour); if ( col.Ok() ) { @@ -422,6 +430,7 @@ wxColour wxColourDatabase::Find(const wxString& colour) const return col; #elif defined(__X__) + // TODO: move this to wxColour::CreateByName() XColor xcolour; #ifdef __WXMOTIF__ @@ -475,18 +484,31 @@ wxString wxColourDatabase::FindName(const wxColour& colour) const wxColour *wxColourDatabase::FindColour(const wxString& name) { - wxColour col = Find(name); - if ( !col.Ok() ) - return NULL; + // 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")); + + // 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 - return new wxColour(col); -} + static wxColour s_col; -void wxColourDatabase::AddColour(const wxString& name, wxColour *colour) -{ - wxCHECK_RET( colour, _T("NULL pointer in wxColourDatabase::AddColour") ); + s_col = Find(name); + if ( !s_col.Ok() ) + return NULL; - AddColour(name, wxColour(*colour)); + return new wxColour(s_col); } // ============================================================================ @@ -520,170 +542,177 @@ void wxInitializeStockObjects () #endif */ #if defined(__WXMAC__) + // retrieve size of system font for all stock fonts int sizeFont = 12; Str255 fontName ; SInt16 fontSize ; Style fontStyle ; - GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; - sizeFont = fontSize ; + GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; + sizeFont = fontSize ; +#ifdef __WXMAC_CLASSIC__ wxNORMAL_FONT = new wxFont (fontSize, wxMODERN, wxNORMAL, wxNORMAL , false , wxMacMakeStringFromPascal(fontName) ); +#else + wxNORMAL_FONT = new wxFont () ; + wxNORMAL_FONT->MacCreateThemeFont( kThemeSystemFont ); +#endif #elif defined(__WXPM__) - static const int sizeFont = 12; + static const int sizeFont = 12; #else - wxNORMAL_FONT = new wxFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT)); - static const int sizeFont = wxNORMAL_FONT->GetPointSize(); + 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 */ + /* + // 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__) wxSWISS_FONT = new wxFont (sizeFont, wxSWISS, wxNORMAL, wxNORMAL); /* Helv */ wxITALIC_FONT = new wxFont (sizeFont, wxROMAN, wxITALIC, wxNORMAL); - GetThemeFont(kThemeSmallSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ; +#ifdef __WXMAC_CLASSIC__ + 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); + wxSMALL_FONT = new wxFont () ; + wxSMALL_FONT->MacCreateThemeFont( kThemeSmallSystemFont ); +#endif +#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 (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); + 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); + 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); + wxDELETE(wxTheBrushList); + wxDELETE(wxThePenList); + wxDELETE(wxTheFontList); + wxDELETE(wxTheBitmapList); } // ============================================================================ // wxTheXXXList stuff (semi-obsolete) // ============================================================================ -wxBitmapList::wxBitmapList() -{ -} - wxBitmapList::~wxBitmapList () { - wxList::compatibility_iterator node = GetFirst (); - while (node) + wxList::compatibility_iterator node = GetFirst (); + while (node) { - wxBitmap *bitmap = (wxBitmap *) node->GetData (); - wxList::compatibility_iterator next = node->GetNext (); - if (bitmap->GetVisible()) - delete bitmap; - node = next; + wxBitmap *bitmap = (wxBitmap *) node->GetData (); + wxList::compatibility_iterator next = node->GetNext (); + if (bitmap->GetVisible()) + delete bitmap; + node = next; } } // Pen and Brush lists wxPenList::~wxPenList () { - wxList::compatibility_iterator node = GetFirst (); - while (node) + wxList::compatibility_iterator node = GetFirst (); + while (node) { - wxPen *pen = (wxPen *) node->GetData (); - wxList::compatibility_iterator next = node->GetNext (); - if (pen->GetVisible()) - delete pen; - node = next; + wxPen *pen = (wxPen *) node->GetData (); + wxList::compatibility_iterator next = node->GetNext (); + if (pen->GetVisible()) + delete pen; + node = next; } } void wxPenList::AddPen (wxPen * pen) { - Append (pen); + Append (pen); } void wxPenList::RemovePen (wxPen * pen) { - DeleteObject (pen); + DeleteObject (pen); } wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style) @@ -713,27 +742,27 @@ wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style) AddPen(pen); // we'll delete it ourselves later - pen->SetVisible(TRUE); + pen->SetVisible(true); return pen; } wxBrushList::~wxBrushList () { - wxList::compatibility_iterator node = GetFirst (); - while (node) + 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; + 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); + Append (brush); } wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style) @@ -763,14 +792,14 @@ wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style) AddBrush(brush); // we'll delete it ourselves later - brush->SetVisible(TRUE); + brush->SetVisible(true); return brush; } void wxBrushList::RemoveBrush (wxBrush * brush) { - DeleteObject (brush); + DeleteObject (brush); } wxFontList::~wxFontList () @@ -792,12 +821,12 @@ wxFontList::~wxFontList () void wxFontList::AddFont (wxFont * font) { - Append (font); + Append (font); } void wxFontList::RemoveFont (wxFont * font) { - DeleteObject (font); + DeleteObject (font); } wxFont *wxFontList::FindOrCreateFont(int pointSize, @@ -838,7 +867,7 @@ 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(); @@ -868,7 +897,7 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize, AddFont(font); // and mark it as being cacheable - font->SetVisible(TRUE); + font->SetVisible(true); } return font;