m_textGC = NULL;
m_bgGC = NULL;
m_cmap = NULL;
-};
+}
wxPaintDC::wxPaintDC( wxWindow *window )
{
m_isDrawable = TRUE;
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) )
{
-};
+}
bool wxPaintDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
{
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 WXUNUSED(n), wxPoint WXUNUSED(points)[],
- long WXUNUSED(xoffset), long WXUNUSED(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;
+ for (i = 0 ; i < n ; i++)
+ {
+ gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset);
+ gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset);
+ }
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
+ // To do: Fillstyle
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ for (i = 0 ; i < n ; i++)
+ gdk_draw_line( m_window, m_penGC,
+ gdkpoints[i%n].x,
+ gdkpoints[i%n].y,
+ gdkpoints[(i+1)%n].x,
+ gdkpoints[(i+1)%n].y);
+ delete[] gdkpoints;
+}
-void wxPaintDC::DrawPolygon( wxList *WXUNUSED(lines), long WXUNUSED(xoffset),
- long WXUNUSED(yoffset), int WXUNUSED(fillStyle) )
-{
- if (!Ok()) return;
-};
+void wxPaintDC::DrawPolygon( wxList *lines, long xoffset,
+ long yoffset, int WXUNUSED(fillStyle))
+ {
+ int n = lines->Number();
+
+ if (!Ok()) return;
+ GdkPoint *gdkpoints = new GdkPoint[n];
+ wxNode *node = lines->First();
+ int cnt=0;
+ while (node)
+ {
+ wxPoint *p = (wxPoint *) node->Data();
+ gdkpoints[cnt].x = XLOG2DEV(p->x + xoffset);
+ gdkpoints[cnt].y = YLOG2DEV(p->y + yoffset);
+ node = node->Next();
+ cnt++;
+ }
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
+ // To do: Fillstyle
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ int i;
+ for (i = 0 ; i < n ; i++)
+ gdk_draw_line( m_window, m_penGC,
+ gdkpoints[i%n].x,
+ gdkpoints[i%n].y,
+ gdkpoints[(i+1)%n].x,
+ 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 )
{
{
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 );
{
gdk_gc_set_clip_mask( m_penGC, 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) )
*/
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();
+// DestroyClippingRegion();
if (m_isDrawable)
{
int width = 0;
int height = 0;
GetSize( &width, &height );
- gdk_draw_rectangle( m_window, m_brushGC, TRUE, 0, 0, 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)
{
gdk_gc_set_clip_rectangle( m_brushGC, NULL );
gdk_gc_set_clip_rectangle( m_textGC, NULL );
gdk_gc_set_clip_rectangle( m_bgGC, NULL );
-};
+}
void wxPaintDC::SetUpDC(void)
{
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 );
- };
-};
+ }
+}
GdkWindow *wxPaintDC::GetWindow(void)
{
return m_window;
-};
+}
// ----------------------------------- spline code ----------------------------------------
wx_spline_add_point( x2, y2 );
wx_spline_draw_point_array( this );
-};
+}
projects / wxWidgets.git / blobdiff