/////////////////////////////////////////////////////////////////////////////
-// 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
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "gdicmn.h"
-#endif
-
#ifdef __VMS
#define XtDisplay XTDISPLAY
#endif
#include "wx/log.h"
#include <string.h>
-#ifdef __WXMSW__
+#if defined(__WXMSW__)
#include "wx/msw/wrapwin.h"
#endif
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<wxPoint> , wxFromStringConverter<wxPoint>)
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<wxSize> , wxFromStringConverter<wxSize>)
wxRect::wxRect(const wxPoint& point1, const wxPoint& point2)
{
- x = point1.x;
- y = point1.y;
- width = point2.x - point1.x;
- height = point2.y - point1.y;
+ 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++;
-}
+ 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);
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;
}
static const struct wxColourDesc
{
const wxChar *name;
- int r,g,b;
+ unsigned char r,g,b;
}
wxColourTable[] =
{
}
else // new colour
{
- (*m_map)[name] = new wxColour(colour);
+ (*m_map)[colName] = new wxColour(colour);
}
}
// deprecated wxColourDatabase methods
// ----------------------------------------------------------------------------
+#if WXWIN_COMPATIBILITY_2_6
wxColour *wxColourDatabase::FindColour(const wxString& name)
{
// This function is deprecated, use Find() instead.
return new wxColour(s_col);
}
+#endif // WXWIN_COMPATIBILITY_2_6
// ============================================================================
// stock objects
SInt16 fontSize ;
Style fontStyle ;
- GetThemeFont(kThemeSystemFont , GetApplicationScript() , fontName , &fontSize , &fontStyle ) ;
- sizeFont = fontSize ;
-#if __WXMAC_CLASSIC__
+ 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);
-#if __WXMAC_CLASSIC__
- 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 () ;
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);
+ 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)
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)
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 ()
void wxFontList::AddFont (wxFont * font)
{
- Append (font);
+ Append (font);
}
void wxFontList::RemoveFont (wxFont * font)
{
- DeleteObject (font);
+ DeleteObject (font);
}
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();
AddFont(font);
// and mark it as being cacheable
- font->SetVisible(TRUE);
+ font->SetVisible(true);
}
return font;
node = node->GetNext ();
}
}
-
projects / wxWidgets.git / blobdiff