// Name: dcclient.cpp
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Copyright: (c) 1998 Robert Roebling, Markus Holzem, Chris Breeze
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#define num_hatches 6
static GdkPixmap *hatches[num_hatches];
-static GdkPixmap **hatch_bitmap = NULL;
+static GdkPixmap **hatch_bitmap = (GdkPixmap **) NULL;
//-----------------------------------------------------------------------------
// constants
wxPaintDC::wxPaintDC(void)
{
- m_penGC = NULL;
- m_brushGC = NULL;
- m_textGC = NULL;
- m_bgGC = NULL;
- m_cmap = NULL;
-};
+ m_penGC = (GdkGC *) NULL;
+ m_brushGC = (GdkGC *) NULL;
+ m_textGC = (GdkGC *) NULL;
+ m_bgGC = (GdkGC *) NULL;
+ m_cmap = (GdkColormap *) NULL;
+ m_isMemDC = FALSE;
+}
wxPaintDC::wxPaintDC( wxWindow *window )
{
- m_penGC = NULL;
- m_brushGC = NULL;
- m_textGC = NULL;
- m_bgGC = NULL;
- m_cmap = NULL;
+ m_penGC = (GdkGC *) NULL;
+ m_brushGC = (GdkGC *) NULL;
+ m_textGC = (GdkGC *) NULL;
+ m_bgGC = (GdkGC *) NULL;
+ m_cmap = (GdkColormap *) NULL;
if (!window) return;
GtkWidget *widget = window->m_wxwindow;
else
m_cmap = gtk_widget_get_colormap( window->m_widget );
- m_isDrawable = TRUE;
+ m_isMemDC = FALSE;
SetUpDC();
-
- long x = 0;
- long y = 0;
- window->GetDrawingOffset( &x, &y );
- SetInternalDeviceOrigin( -x, -y );
-};
+}
wxPaintDC::~wxPaintDC(void)
{
-};
+}
void wxPaintDC::FloodFill( long WXUNUSED(x1), long WXUNUSED(y1),
wxColour *WXUNUSED(col), int WXUNUSED(style) )
{
-};
+ wxFAIL_MSG( "wxPaintDC::FloodFill not implemented" );
+}
bool wxPaintDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
{
+ wxFAIL_MSG( "wxPaintDC::GetPixel not implemented" );
return FALSE;
-};
+}
void wxPaintDC::DrawLine( long x1, long y1, long x2, long y2 )
{
{
gdk_draw_line( m_window, m_penGC,
XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
- };
-};
+ }
+}
void wxPaintDC::CrossHair( long x, long y )
{
0, yy, XLOG2DEVREL(w), yy );
gdk_draw_line( m_window, m_penGC,
xx, 0, xx, YLOG2DEVREL(h) );
- };
-};
+ }
+}
void wxPaintDC::DrawArc( long x1, long y1, long x2, long y2, double xc, double yc )
{
radius2 = (xx2 - xxc == 0) ?
(yy2 - yyc < 0) ? 90.0 : -90.0 :
-atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
- };
+ }
long alpha1 = long(radius1 * 64.0);
long alpha2 = long((radius2 - radius1) * 64.0);
while (alpha2 <= 0) alpha2 += 360*64;
if (m_pen.GetStyle() != wxTRANSPARENT)
gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-};
+}
void wxPaintDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
{
if (m_pen.GetStyle() != wxTRANSPARENT)
gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, start, end );
-};
+}
void wxPaintDC::DrawPoint( long x, long y )
{
if (m_pen.GetStyle() != wxTRANSPARENT)
gdk_draw_point( m_window, m_penGC, XLOG2DEV(x), YLOG2DEV(y) );
-};
+}
void wxPaintDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset )
{
long y1 = YLOG2DEV(points[i].y + yoffset); // oh, what a waste
long y2 = YLOG2DEV(points[i+1].y + yoffset);
gdk_draw_line( m_window, m_penGC, x1, y1, x2, y2 );
- };
-};
+ }
+}
void wxPaintDC::DrawLines( wxList *points, long xoffset, long yoffset )
{
long y2 = YLOG2DEV(npoint->y + yoffset);
gdk_draw_line( m_window, m_penGC, x1, y1, x2, y2 );
node = node->Next();
- };
-};
+ }
+}
-void wxPaintDC::DrawPolygon( int n, wxPoint points[],
- long xoffset, long yoffset, int WXUNUSED(fillStyle) )
- {
- if (!Ok()) return;
+void wxPaintDC::DrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
+{
+ if (!Ok()) return;
+
if (!n) return; // Nothing to draw
GdkPoint *gdkpoints = new GdkPoint[n+1];
int i;
gdkpoints[(i+1)%n].x,
gdkpoints[(i+1)%n].y);
delete[] gdkpoints;
-};
+}
-void wxPaintDC::DrawPolygon( wxList *lines, long xoffset,
- long yoffset, int WXUNUSED(fillStyle))
- {
+void wxPaintDC::DrawPolygon( wxList *lines, long xoffset, long yoffset, int WXUNUSED(fillStyle))
+{
+ if (!Ok()) return;
+
int n = lines->Number();
-
- if (!Ok()) return;
GdkPoint *gdkpoints = new GdkPoint[n];
wxNode *node = lines->First();
int cnt=0;
gdkpoints[(i+1)%n].y);
}
delete[] gdkpoints;
-};
+}
void wxPaintDC::DrawRectangle( long x, long y, long width, long height )
{
if (m_pen.GetStyle() != wxTRANSPARENT)
gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
-};
+}
void wxPaintDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius )
{
gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
- };
+ }
if (m_pen.GetStyle() != wxTRANSPARENT)
{
gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
- };
-};
+ }
+}
void wxPaintDC::DrawEllipse( long x, long y, long width, long height )
{
if (m_pen.GetStyle() != wxTRANSPARENT)
gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 );
-};
+}
bool wxPaintDC::CanDrawBitmap(void) const
{
return TRUE;
-};
+}
void wxPaintDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask )
{
int xx = XLOG2DEV(x);
int yy = YLOG2DEV(y);
- GdkBitmap *mask = NULL;
+ GdkBitmap *mask = (GdkBitmap *) NULL;
if (icon.GetMask()) mask = icon.GetMask()->GetBitmap();
if (useMask && mask)
{
gdk_gc_set_clip_mask( m_penGC, mask );
gdk_gc_set_clip_origin( m_penGC, xx, yy );
- };
+ }
GdkPixmap *pm = icon.GetPixmap();
gdk_draw_pixmap( m_window, m_penGC, pm, 0, 0, xx, yy, -1, -1 );
if (useMask && mask)
{
- gdk_gc_set_clip_mask( m_penGC, NULL );
+ gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
gdk_gc_set_clip_origin( m_penGC, 0, 0 );
- };
-};
+ }
+}
bool wxPaintDC::Blit( long xdest, long ydest, long width, long height,
wxDC *source, long xsrc, long ysrc, int WXUNUSED(logical_func), bool WXUNUSED(useMask) )
{
if (!Ok()) return FALSE;
- // CMB 20/5/98: add blitting of bitmaps
- if (source->IsKindOf(CLASSINFO(wxMemoryDC)))
+ if (m_isMemDC)
{
wxMemoryDC* srcDC = (wxMemoryDC*)source;
- GdkBitmap* bmap = srcDC->m_selected.GetBitmap();
+ GdkBitmap* bmap = srcDC->m_selected.GetBitmap();
if (bmap)
{
- gdk_draw_bitmap (
- m_window,
- m_textGC,
- bmap,
- source->DeviceToLogicalX(xsrc), source->DeviceToLogicalY(ysrc),
- XLOG2DEV(xdest), YLOG2DEV(ydest),
- source->DeviceToLogicalXRel(width), source->DeviceToLogicalYRel(height)
- );
+ gdk_draw_bitmap( m_window, m_textGC, bmap,
+ source->DeviceToLogicalX(xsrc),
+ source->DeviceToLogicalY(ysrc),
+ XLOG2DEV(xdest),
+ YLOG2DEV(ydest),
+ source->DeviceToLogicalXRel(width),
+ source->DeviceToLogicalYRel(height) );
return TRUE;
}
}
*/
return TRUE;
-};
+}
-void wxPaintDC::DrawText( const wxString &text, long x, long y, bool
-WXUNUSED(use16) )
+void wxPaintDC::DrawText( const wxString &text, long x, long y, bool WXUNUSED(use16) )
{
if (!Ok()) return;
if (font->descent > 0) ul_y++;
gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y);
}
-};
-
-
+}
bool wxPaintDC::CanGetTextExtent(void) const
{
return TRUE;
-};
+}
void wxPaintDC::GetTextExtent( const wxString &string, long *width, long *height,
- long *WXUNUSED(descent), long *WXUNUSED(externalLeading),
- wxFont *WXUNUSED(theFont), bool WXUNUSED(use16) )
+ long *descent, long *externalLeading,
+ wxFont *theFont, bool WXUNUSED(use16) )
{
if (!Ok()) return;
- GdkFont *font = m_font.GetInternalFont( m_scaleY );
+ wxFont fontToUse = m_font;
+ if (theFont) fontToUse = *theFont;
+
+ GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
if (width) (*width) = long(gdk_string_width( font, string ) / m_scaleX);
if (height) (*height) = long((font->ascent + font->descent) / m_scaleY);
-};
+ if (descent) (*descent) = long(font->descent / m_scaleY);
+ if (externalLeading) (*externalLeading) = 0; // ??
+}
long wxPaintDC::GetCharWidth(void)
{
if (!Ok()) return 0;
GdkFont *font = m_font.GetInternalFont( m_scaleY );
- return gdk_string_width( font, "H" );
-};
+ return long(gdk_string_width( font, "H" ) / m_scaleX);
+}
long wxPaintDC::GetCharHeight(void)
{
if (!Ok()) return 0;
GdkFont *font = m_font.GetInternalFont( m_scaleY );
- return font->ascent + font->descent;
-};
+ return long((font->ascent + font->descent) / m_scaleY);
+}
void wxPaintDC::Clear(void)
{
if (!Ok()) return;
-// DestroyClippingRegion();
-
- if (m_isDrawable)
+ if (!m_isMemDC)
{
gdk_window_clear( m_window );
}
int height = 0;
GetSize( &width, &height );
gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height );
- };
-};
+ }
+}
void wxPaintDC::SetFont( const wxFont &font )
{
if (!Ok()) return;
m_font = font;
-};
+}
void wxPaintDC::SetPen( const wxPen &pen )
{
GdkLineStyle lineStyle = GDK_LINE_SOLID;
switch (m_pen.GetStyle())
{
- case wxSOLID: { lineStyle = GDK_LINE_SOLID; break; };
- case wxDOT: { lineStyle = GDK_LINE_ON_OFF_DASH; break; };
- case wxLONG_DASH: { lineStyle = GDK_LINE_ON_OFF_DASH; break; };
- case wxSHORT_DASH: { lineStyle = GDK_LINE_ON_OFF_DASH; break; };
- case wxDOT_DASH: { lineStyle = GDK_LINE_DOUBLE_DASH; break; };
- };
+ case wxSOLID: { lineStyle = GDK_LINE_SOLID; break; }
+ case wxDOT: { lineStyle = GDK_LINE_ON_OFF_DASH; break; }
+ case wxLONG_DASH: { lineStyle = GDK_LINE_ON_OFF_DASH; break; }
+ case wxSHORT_DASH: { lineStyle = GDK_LINE_ON_OFF_DASH; break; }
+ case wxDOT_DASH: { lineStyle = GDK_LINE_DOUBLE_DASH; break; }
+ }
GdkCapStyle capStyle = GDK_CAP_ROUND;
switch (m_pen.GetCap())
{
- case wxCAP_ROUND: { capStyle = (width <= 1) ? GDK_CAP_NOT_LAST : GDK_CAP_ROUND; break; };
- case wxCAP_PROJECTING: { capStyle = GDK_CAP_PROJECTING; break; };
- case wxCAP_BUTT: { capStyle = GDK_CAP_BUTT; break; };
- };
+ case wxCAP_ROUND: { capStyle = (width <= 1) ? GDK_CAP_NOT_LAST : GDK_CAP_ROUND; break; }
+ case wxCAP_PROJECTING: { capStyle = GDK_CAP_PROJECTING; break; }
+ case wxCAP_BUTT: { capStyle = GDK_CAP_BUTT; break; }
+ }
GdkJoinStyle joinStyle = GDK_JOIN_ROUND;
switch (m_pen.GetJoin())
{
- case wxJOIN_BEVEL: { joinStyle = GDK_JOIN_BEVEL; break; };
- case wxJOIN_ROUND: { joinStyle = GDK_JOIN_ROUND; break; };
- case wxJOIN_MITER: { joinStyle = GDK_JOIN_MITER; break; };
- };
+ case wxJOIN_BEVEL: { joinStyle = GDK_JOIN_BEVEL; break; }
+ case wxJOIN_ROUND: { joinStyle = GDK_JOIN_ROUND; break; }
+ case wxJOIN_MITER: { joinStyle = GDK_JOIN_MITER; break; }
+ }
gdk_gc_set_line_attributes( m_penGC, width, lineStyle, capStyle, joinStyle );
m_pen.GetColour().CalcPixel( m_cmap );
gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
-};
+}
void wxPaintDC::SetBrush( const wxBrush &brush )
{
break;
default:
fillStyle = GDK_STIPPLED;
- };
+ }
gdk_gc_set_fill( m_brushGC, fillStyle );
if (m_brush.GetStyle() == wxSTIPPLE)
{
gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetPixmap() );
- };
+ }
if (IS_HATCH(m_brush.GetStyle()))
{
int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
gdk_gc_set_stipple( m_brushGC, hatches[num] );
- };
-};
+ }
+}
// CMB 21/7/98: Added SetBackground. Sets background brush
// for Clear() and bg colour for shapes filled with cross-hatch brush
break;
default:
fillStyle = GDK_STIPPLED;
- };
+ }
gdk_gc_set_fill( m_bgGC, fillStyle );
if (m_backgroundBrush.GetStyle() == wxSTIPPLE)
{
gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );
- };
+ }
if (IS_HATCH(m_backgroundBrush.GetStyle()))
{
int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
gdk_gc_set_stipple( m_bgGC, hatches[num] );
- };
-};
+ }
+}
void wxPaintDC::SetLogicalFunction( int function )
{
case wxXOR: mode = GDK_INVERT; break;
case wxINVERT: mode = GDK_INVERT; break;
default: break;
- };
+ }
m_logicalFunction = function;
gdk_gc_set_function( m_penGC, mode );
gdk_gc_set_function( m_brushGC, mode );
-};
+}
void wxPaintDC::SetTextForeground( const wxColour &col )
{
m_textForegroundColour.CalcPixel( m_cmap );
gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
-};
+}
void wxPaintDC::SetTextBackground( const wxColour &col )
{
m_textBackgroundColour.CalcPixel( m_cmap );
gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() );
-};
+}
void wxPaintDC::SetBackgroundMode( int mode )
{
gdk_gc_set_fill( m_brushGC,
(m_backgroundMode == wxTRANSPARENT) ? GDK_STIPPLED : GDK_OPAQUE_STIPPLED);
}
-};
+}
void wxPaintDC::SetPalette( const wxPalette& WXUNUSED(palette) )
{
-};
+}
void wxPaintDC::SetClippingRegion( long x, long y, long width, long height )
{
GdkRectangle rect;
rect.x = XLOG2DEV(x);
rect.y = YLOG2DEV(y);
- rect.width = XLOG2DEV(x+width);
- rect.height = YLOG2DEV(y+height);
+ rect.width = XLOG2DEVREL(width);
+ rect.height = YLOG2DEVREL(height);
gdk_gc_set_clip_rectangle( m_penGC, &rect );
gdk_gc_set_clip_rectangle( m_brushGC, &rect );
gdk_gc_set_clip_rectangle( m_textGC, &rect );
gdk_gc_set_clip_rectangle( m_bgGC, &rect );
-};
+}
void wxPaintDC::DestroyClippingRegion(void)
{
wxDC::DestroyClippingRegion();
- gdk_gc_set_clip_rectangle( m_penGC, NULL );
- gdk_gc_set_clip_rectangle( m_brushGC, NULL );
- gdk_gc_set_clip_rectangle( m_textGC, NULL );
- gdk_gc_set_clip_rectangle( m_bgGC, NULL );
-};
+ gdk_gc_set_clip_rectangle( m_penGC, (GdkRectangle *) NULL );
+ gdk_gc_set_clip_rectangle( m_brushGC, (GdkRectangle *) NULL );
+ gdk_gc_set_clip_rectangle( m_textGC, (GdkRectangle *) NULL );
+ gdk_gc_set_clip_rectangle( m_bgGC, (GdkRectangle *) NULL );
+}
void wxPaintDC::SetUpDC(void)
{
if (!hatch_bitmap)
{
hatch_bitmap = hatches;
- hatch_bitmap[0] = gdk_bitmap_create_from_data( NULL, bdiag_bits, bdiag_width, bdiag_height );
- hatch_bitmap[1] = gdk_bitmap_create_from_data( NULL, cdiag_bits, cdiag_width, cdiag_height );
- hatch_bitmap[2] = gdk_bitmap_create_from_data( NULL, fdiag_bits, fdiag_width, fdiag_height );
- hatch_bitmap[3] = gdk_bitmap_create_from_data( NULL, cross_bits, cross_width, cross_height );
- hatch_bitmap[4] = gdk_bitmap_create_from_data( NULL, horiz_bits, horiz_width, horiz_height );
- hatch_bitmap[5] = gdk_bitmap_create_from_data( NULL, verti_bits, verti_width, verti_height );
- };
-};
+ hatch_bitmap[0] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, bdiag_bits, bdiag_width, bdiag_height );
+ hatch_bitmap[1] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, cdiag_bits, cdiag_width, cdiag_height );
+ hatch_bitmap[2] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, fdiag_bits, fdiag_width, fdiag_height );
+ hatch_bitmap[3] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, cross_bits, cross_width, cross_height );
+ hatch_bitmap[4] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, horiz_bits, horiz_width, horiz_height );
+ hatch_bitmap[5] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, verti_bits, verti_width, verti_height );
+ }
+}
GdkWindow *wxPaintDC::GetWindow(void)
{
return m_window;
-};
+}
// ----------------------------------- spline code ----------------------------------------
}
}
-void wxPaintDC::DrawOpenSpline( wxList *points )
+void wxPaintDC::DrawSpline( wxList *points )
{
wxPoint *p;
double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
wx_spline_add_point( x2, y2 );
wx_spline_draw_point_array( this );
-};
+}
projects / wxWidgets.git / blobdiff