#include "wx/dcclient.h"
#include "wx/dcmemory.h"
#include "wx/image.h"
-#include <math.h>
+#include "wx/gtk/win_gtk.h"
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
+#include <math.h> // for floating-point functions
+#include <gdk/gdk.h>
+#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
// local data
src_private = (GdkWindowPrivate*) src;
if (drawable_private->destroyed || src_private->destroyed)
return;
-
+
gc_private = (GdkGCPrivate*) gc;
if (width == -1) width = src_private->width;
m_bgGC = (GdkGC *) NULL;
m_cmap = (GdkColormap *) NULL;
m_owner = (wxWindow *)NULL;
-
- if (!window)
- return;
-
+ m_isMemDC = FALSE;
+ m_font = window->GetFont();
+
+ wxASSERT_MSG( window, wxT("DC needs a window") );
+
GtkWidget *widget = window->m_wxwindow;
- if (!widget)
- return;
-
- m_window = widget->window;
-
+
+ wxASSERT_MSG( widget, wxT("DC needs a widget") );
+
+ GtkPizza *pizza = GTK_PIZZA( widget );
+ m_window = pizza->bin_window;
+
/* not realized ? */
if (!m_window)
{
- /* force realization */
- gtk_widget_realize( widget );
- m_window = widget->window;
+ /* don't report problems */
+ m_ok = TRUE;
+
+ return;
}
-
- /* still not realized ? */
- if (!m_window)
- return;
-
+
if (window->m_wxwindow)
m_cmap = gtk_widget_get_colormap( window->m_wxwindow );
else
m_cmap = gtk_widget_get_colormap( window->m_widget );
-
- m_isMemDC = FALSE;
-
+
SetUpDC();
/* this must be done after SetUpDC, bacause SetUpDC calls the
and this might not be desired as the standard dc background
is white whereas a window might assume gray to be the
standard (as e.g. wxStatusBar) */
-
+
m_owner = window;
}
Destroy();
}
-void wxWindowDC::DoFloodFill( long WXUNUSED(x), long WXUNUSED(y),
+void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
const wxColour &WXUNUSED(col), int WXUNUSED(style) )
{
- wxFAIL_MSG( _T("wxWindowDC::DoFloodFill not implemented") );
+ wxFAIL_MSG( wxT("wxWindowDC::DoFloodFill not implemented") );
}
-bool wxWindowDC::DoGetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
+bool wxWindowDC::DoGetPixel( wxCoord WXUNUSED(x1), wxCoord WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
{
- wxFAIL_MSG( _T("wxWindowDC::DoGetPixel not implemented") );
+ wxFAIL_MSG( wxT("wxWindowDC::DoGetPixel not implemented") );
return FALSE;
}
-void wxWindowDC::DoDrawLine( long x1, long y1, long x2, long y2 )
+void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_pen.GetStyle() != wxTRANSPARENT)
{
- gdk_draw_line( m_window, m_penGC,
- XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
-
+ if (m_window)
+ gdk_draw_line( m_window, m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
+
CalcBoundingBox(x1, y1);
CalcBoundingBox(x2, y2);
}
}
-void wxWindowDC::DoCrossHair( long x, long y )
+void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_pen.GetStyle() != wxTRANSPARENT)
{
int w = 0;
int h = 0;
GetSize( &w, &h );
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
- gdk_draw_line( m_window, m_penGC, 0, yy, XLOG2DEVREL(w), yy );
- gdk_draw_line( m_window, m_penGC, xx, 0, xx, YLOG2DEVREL(h) );
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ if (m_window)
+ {
+ gdk_draw_line( m_window, m_penGC, 0, yy, XLOG2DEVREL(w), yy );
+ gdk_draw_line( m_window, m_penGC, xx, 0, xx, YLOG2DEVREL(h) );
+ }
}
}
-void wxWindowDC::DoDrawArc( long x1, long y1, long x2, long y2,
- long xc, long yc )
+void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+ wxCoord xc, wxCoord yc )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
- long xx1 = XLOG2DEV(x1);
- long yy1 = YLOG2DEV(y1);
- long xx2 = XLOG2DEV(x2);
- long yy2 = YLOG2DEV(y2);
- long xxc = XLOG2DEV(xc);
- long yyc = YLOG2DEV(yc);
- double dx = xx1 - xxc;
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCoord xx1 = XLOG2DEV(x1);
+ wxCoord yy1 = YLOG2DEV(y1);
+ wxCoord xx2 = XLOG2DEV(x2);
+ wxCoord yy2 = YLOG2DEV(y2);
+ wxCoord xxc = XLOG2DEV(xc);
+ wxCoord yyc = YLOG2DEV(yc);
+ double dx = xx1 - xxc;
double dy = yy1 - yyc;
- double radius = sqrt(dx*dx+dy*dy);
- long r = (long)radius;
+ double radius = sqrt((double)(dx*dx+dy*dy));
+ wxCoord r = (wxCoord)radius;
double radius1, radius2;
- if (xx1 == xx2 && yy1 == yy2)
+ if (xx1 == xx2 && yy1 == yy2)
{
radius1 = 0.0;
radius2 = 360.0;
- }
- else
- if (radius == 0.0)
+ }
+ else
+ if (radius == 0.0)
{
radius1 = radius2 = 0.0;
- }
- else
+ }
+ else
{
radius1 = (xx1 - xxc == 0) ?
(yy1 - yyc < 0) ? 90.0 : -90.0 :
(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);
+ wxCoord alpha1 = wxCoord(radius1 * 64.0);
+ wxCoord alpha2 = wxCoord((radius2 - radius1) * 64.0);
while (alpha2 <= 0) alpha2 += 360*64;
while (alpha1 > 360*64) alpha1 -= 360*64;
- if (m_brush.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-
+ if (m_window)
+ {
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ }
+
CalcBoundingBox (x1, y1);
CalcBoundingBox (x2, y2);
}
-void wxWindowDC::DoDrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
+void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
- long ww = m_signX * XLOG2DEVREL(width);
- long hh = m_signY * YLOG2DEVREL(height);
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ wxCoord ww = m_signX * XLOG2DEVREL(width);
+ wxCoord hh = m_signY * YLOG2DEVREL(height);
+
// CMB: handle -ve width and/or height
if (ww < 0) { ww = -ww; xx = xx - ww; }
if (hh < 0) { hh = -hh; yy = yy - hh; }
-
- long start = long(sa * 64.0);
- long end = long(ea * 64.0);
- if (m_brush.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, start, end );
-
+
+ if (m_window)
+ {
+ wxCoord start = wxCoord(sa * 64.0);
+ wxCoord end = wxCoord(ea * 64.0);
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, start, end );
+ }
+
CalcBoundingBox (x, y);
CalcBoundingBox (x + width, y + height);
}
-void wxWindowDC::DoDrawPoint( long x, long y )
+void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window)
gdk_draw_point( m_window, m_penGC, XLOG2DEV(x), YLOG2DEV(y) );
-
+
CalcBoundingBox (x, y);
}
-void wxWindowDC::DoDrawLines( int n, wxPoint points[], long xoffset, long yoffset )
+void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_pen.GetStyle() == wxTRANSPARENT) return;
if (n <= 0) return;
-
+
CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset );
-
+
for (int i = 0; i < n-1; i++)
{
- long x1 = XLOG2DEV(points[i].x + xoffset);
- long x2 = XLOG2DEV(points[i+1].x + xoffset);
- 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 );
-
+ wxCoord x1 = XLOG2DEV(points[i].x + xoffset);
+ wxCoord x2 = XLOG2DEV(points[i+1].x + xoffset);
+ wxCoord y1 = YLOG2DEV(points[i].y + yoffset); // oh, what a waste
+ wxCoord y2 = YLOG2DEV(points[i+1].y + yoffset);
+
+ if (m_window)
+ gdk_draw_line( m_window, m_penGC, x1, y1, x2, y2 );
+
CalcBoundingBox( points[i+1].x + xoffset, points[i+1].y + yoffset );
}
}
-void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
+void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (n <= 0) return;
-
+
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);
-
+
CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
}
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
+
+ if ((m_brush.GetStyle() != wxTRANSPARENT) && m_window)
gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
-
+
// To do: Fillstyle
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
+
+ if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window)
+ {
for (i = 0 ; i < n ; i++)
{
- gdk_draw_line( m_window, m_penGC,
+ 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 wxWindowDC::DoDrawRectangle( long x, long y, long width, long height )
+void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ wxCoord ww = m_signX * XLOG2DEVREL(width);
+ wxCoord hh = m_signY * YLOG2DEVREL(height);
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
- long ww = m_signX * XLOG2DEVREL(width);
- long hh = m_signY * YLOG2DEVREL(height);
-
// CMB: draw nothing if transformed w or h is 0
if (ww == 0 || hh == 0) return;
if (ww < 0) { ww = -ww; xx = xx - ww; }
if (hh < 0) { hh = -hh; yy = yy - hh; }
- if (m_brush.GetStyle() != wxTRANSPARENT)
- gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
-
+ if (m_window)
+ {
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+ }
+
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawRoundedRectangle( long x, long y, long width, long height, double radius )
+void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
-
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
- long ww = m_signX * XLOG2DEVREL(width);
- long hh = m_signY * YLOG2DEVREL(height);
- long rr = XLOG2DEVREL((long)radius);
+
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ wxCoord ww = m_signX * XLOG2DEVREL(width);
+ wxCoord hh = m_signY * YLOG2DEVREL(height);
+ wxCoord rr = XLOG2DEVREL((wxCoord)radius);
// CMB: handle -ve width and/or height
if (ww < 0) { ww = -ww; xx = xx - ww; }
hh--;
}
- // CMB: ensure dd is not larger than rectangle otherwise we
- // get an hour glass shape
- long dd = 2 * rr;
- if (dd > ww) dd = ww;
- if (dd > hh) dd = hh;
- rr = dd / 2;
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- {
- gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
- gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
- gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
- 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)
+ if (m_window)
{
- gdk_draw_line( m_window, m_penGC, xx+rr, yy, xx+ww-rr, yy );
- gdk_draw_line( m_window, m_penGC, xx+rr, yy+hh, xx+ww-rr, yy+hh );
- gdk_draw_line( m_window, m_penGC, xx, yy+rr, xx, yy+hh-rr );
- gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr, xx+ww, yy+hh-rr );
- gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, dd, dd, 90*64, 90*64 );
- 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 );
+ // CMB: ensure dd is not larger than rectangle otherwise we
+ // get an hour glass shape
+ wxCoord dd = 2 * rr;
+ if (dd > ww) dd = ww;
+ if (dd > hh) dd = hh;
+ rr = dd / 2;
+
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh );
+ gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
+ 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_line( m_window, m_penGC, xx+rr, yy, xx+ww-rr, yy );
+ gdk_draw_line( m_window, m_penGC, xx+rr, yy+hh, xx+ww-rr, yy+hh );
+ gdk_draw_line( m_window, m_penGC, xx, yy+rr, xx, yy+hh-rr );
+ gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr, xx+ww, yy+hh-rr );
+ gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, dd, dd, 90*64, 90*64 );
+ 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 );
+ }
}
-
+
// this ignores the radius
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawEllipse( long x, long y, long width, long height )
+void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
- long xx = XLOG2DEV(x);
- long yy = YLOG2DEV(y);
- long ww = m_signX * XLOG2DEVREL(width);
- long hh = m_signY * YLOG2DEVREL(height);
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ wxCoord ww = m_signX * XLOG2DEVREL(width);
+ wxCoord hh = m_signY * YLOG2DEVREL(height);
// CMB: handle -ve width and/or height
if (ww < 0) { ww = -ww; xx = xx - ww; }
if (hh < 0) { hh = -hh; yy = yy - hh; }
-
- if (m_brush.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 );
-
+
+ if (m_window)
+ {
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 );
+ }
+
CalcBoundingBox( x - width, y - height );
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawIcon( const wxIcon &icon, long x, long y )
+void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
{
// VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
DoDrawBitmap( (const wxBitmap&)icon, x, y, (bool)TRUE );
}
void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
- long x, long y,
+ wxCoord x, wxCoord y,
bool useMask )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
- wxCHECK_RET( bitmap.Ok(), _T("invalid bitmap") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
+
/* scale/translate size and position */
-
+
int xx = XLOG2DEV(x);
int yy = YLOG2DEV(y);
-
+
int w = bitmap.GetWidth();
int h = bitmap.GetHeight();
-
+
+ CalcBoundingBox( x, y );
+ CalcBoundingBox( x + w, y + h );
+
+ if (!m_window) return;
+
int ww = XLOG2DEVREL(w);
int hh = YLOG2DEVREL(h);
-
+
/* scale bitmap if required */
-
+
wxBitmap use_bitmap;
-
+
if ((w != ww) || (h != hh))
{
wxImage image( bitmap );
image = image.Scale( ww, hh );
-
+
use_bitmap = image.ConvertToBitmap();
}
else
{
use_bitmap = bitmap;
}
-
+
/* apply mask if any */
-
+
GdkBitmap *mask = (GdkBitmap *) NULL;
if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
-
- if (useMask && mask)
+
+ if (useMask && mask)
{
gdk_gc_set_clip_mask( m_penGC, mask );
gdk_gc_set_clip_origin( m_penGC, xx, yy );
}
-
+
/* draw XPixmap or XBitmap, depending on what the wxBitmap contains */
-
+
GdkPixmap *pm = use_bitmap.GetPixmap();
if (pm)
{
gdk_draw_bitmap( m_window, m_penGC, bm, 0, 0, xx, yy, -1, -1 );
}
}
-
+
/* remove mask again if any */
-
- if (useMask && mask)
+
+ if (useMask && mask)
{
gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
gdk_gc_set_clip_origin( m_penGC, 0, 0 );
}
-
- CalcBoundingBox( x, y );
- CalcBoundingBox( x + w, y + h );
}
-bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
- wxDC *source, long xsrc, long ysrc,
+bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+ wxDC *source, wxCoord xsrc, wxCoord ysrc,
int logical_func, bool useMask )
{
/* this is the nth try to get this utterly useless function to
of the source dc, but scales correctly on the target dc and
knows about possible mask information in a memory dc. */
- wxCHECK_MSG( Ok(), FALSE, _T("invalid window dc") );
-
- wxCHECK_MSG( source, FALSE, _T("invalid source dc") );
-
+ wxCHECK_MSG( Ok(), FALSE, wxT("invalid window dc") );
+
+ wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
+
+ if (!m_window) return FALSE;
+
wxClientDC *srcDC = (wxClientDC*)source;
wxMemoryDC *memDC = (wxMemoryDC*)source;
-
+
bool use_bitmap_method = FALSE;
-
+
if (srcDC->m_isMemDC)
{
if (!memDC->m_selected.Ok()) return FALSE;
-
+
/* we use the "XCopyArea" way to copy a memory dc into
y different window if the memory dc BOTH
a) doesn't have any mask or its mask isn't used
b) it is clipped
c) is not 1-bit */
-
+
if (useMask && (memDC->m_selected.GetMask()))
{
/* we HAVE TO use the direct way for memory dcs
(width == memDC->m_selected.GetWidth()) &&
(height == memDC->m_selected.GetHeight()))
{
- /* we SHOULD use the direct way if all of the bitmap
- in the memory dc is copied in which case XCopyArea
- wouldn't be able able to boost performace by reducing
+ /* we SHOULD use the direct way if all of the bitmap
+ in the memory dc is copied in which case XCopyArea
+ wouldn't be able able to boost performace by reducing
the area to be scaled */
use_bitmap_method = TRUE;
}
use_bitmap_method = FALSE;
}
}
-
+
CalcBoundingBox( xdest, ydest );
CalcBoundingBox( xdest + width, ydest + height );
-
+
int old_logical_func = m_logicalFunction;
SetLogicalFunction( logical_func );
-
+
if (use_bitmap_method)
{
/* scale/translate bitmap size */
-
- long bm_width = memDC->m_selected.GetWidth();
- long bm_height = memDC->m_selected.GetHeight();
-
- long bm_ww = XLOG2DEVREL( bm_width );
- long bm_hh = YLOG2DEVREL( bm_height );
-
+
+ wxCoord bm_width = memDC->m_selected.GetWidth();
+ wxCoord bm_height = memDC->m_selected.GetHeight();
+
+ wxCoord bm_ww = XLOG2DEVREL( bm_width );
+ wxCoord bm_hh = YLOG2DEVREL( bm_height );
+
/* scale bitmap if required */
-
+
wxBitmap use_bitmap;
-
+
if ((bm_width != bm_ww) || (bm_height != bm_hh))
{
wxImage image( memDC->m_selected );
image = image.Scale( bm_ww, bm_hh );
-
+
use_bitmap = image.ConvertToBitmap();
}
else
{
use_bitmap = memDC->m_selected;
}
-
+
/* scale/translate size and position */
-
- long xx = XLOG2DEV(xdest);
- long yy = YLOG2DEV(ydest);
-
- long ww = XLOG2DEVREL(width);
- long hh = YLOG2DEVREL(height);
-
+
+ wxCoord xx = XLOG2DEV(xdest);
+ wxCoord yy = YLOG2DEV(ydest);
+
+ wxCoord ww = XLOG2DEVREL(width);
+ wxCoord hh = YLOG2DEVREL(height);
+
/* apply mask if any */
-
+
GdkBitmap *mask = (GdkBitmap *) NULL;
if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
-
- if (useMask && mask)
+
+ if (useMask && mask)
{
gdk_gc_set_clip_mask( m_penGC, mask );
gdk_gc_set_clip_origin( m_penGC, xx, yy );
}
-
+
/* draw XPixmap or XBitmap, depending on what the wxBitmap contains */
-
+
GdkPixmap *pm = use_bitmap.GetPixmap();
if (pm)
{
gdk_draw_bitmap( m_window, m_textGC, bm, xsrc, ysrc, xx, yy, ww, hh );
}
}
-
+
/* remove mask again if any */
-
- if (useMask && mask)
+
+ if (useMask && mask)
{
gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
gdk_gc_set_clip_origin( m_penGC, 0, 0 );
else /* use_bitmap_method */
{
/* scale/translate size and position */
-
- long xx = XLOG2DEV(xdest);
- long yy = YLOG2DEV(ydest);
-
- long ww = XLOG2DEVREL(width);
- long hh = YLOG2DEVREL(height);
-
+
+ wxCoord xx = XLOG2DEV(xdest);
+ wxCoord yy = YLOG2DEV(ydest);
+
+ wxCoord ww = XLOG2DEVREL(width);
+ wxCoord hh = YLOG2DEVREL(height);
+
if ((width != ww) || (height != hh))
{
/* draw source window into a bitmap as we cannot scale
Is a double XGetImage and combined XGetPixel and
XPutPixel really faster? I'm not sure. look at wxXt
for a different implementation of the same problem. */
-
+
wxBitmap bitmap( width, height );
- gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0,
+ gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0,
srcDC->GetWindow(),
xsrc, ysrc, width, height );
-
+
/* scale image */
-
+
wxImage image( bitmap );
image = image.Scale( ww, hh );
-
+
/* convert to bitmap */
-
+
bitmap = image.ConvertToBitmap();
-
+
/* draw scaled bitmap */
-
+
gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
-
+
}
else
{
/* no scaling and not a memory dc with a mask either */
-
+
gdk_window_copy_area( m_window, m_penGC, xx, yy,
srcDC->GetWindow(),
xsrc, ysrc, width, height );
return TRUE;
}
-void wxWindowDC::DoDrawText( const wxString &text, long x, long y )
+void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ if (!m_window) return;
GdkFont *font = m_font.GetInternalFont( m_scaleY );
+ wxCHECK_RET( font, wxT("invalid font") );
+
x = XLOG2DEV(x);
y = YLOG2DEV(y);
/* CMB 21/5/98: draw text background if mode is wxSOLID */
if (m_backgroundMode == wxSOLID)
{
- long width = gdk_string_width( font, text.mbc_str() );
- long height = font->ascent + font->descent;
+ wxCoord width = gdk_string_width( font, text.mbc_str() );
+ wxCoord height = font->ascent + font->descent;
gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() );
gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height );
gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
properties (see wxXt implementation) */
if (m_font.GetUnderlined())
{
- long width = gdk_string_width( font, text.mbc_str() );
- long ul_y = y + font->ascent;
+ wxCoord width = gdk_string_width( font, text.mbc_str() );
+ wxCoord ul_y = y + font->ascent;
if (font->descent > 0) ul_y++;
gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y);
}
-
- long w, h;
+
+ wxCoord w, h;
GetTextExtent (text, &w, &h);
CalcBoundingBox (x + w, y + h);
CalcBoundingBox (x, y);
}
-void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *height,
- long *descent, long *externalLeading,
- wxFont *theFont ) const
+void wxWindowDC::DoGetTextExtent(const wxString &string,
+ wxCoord *width, wxCoord *height,
+ wxCoord *descent, wxCoord *externalLeading,
+ wxFont *theFont) const
{
wxFont fontToUse = m_font;
if (theFont) fontToUse = *theFont;
-
+
GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
- if (width) (*width) = long(gdk_string_width( font, string.mbc_str() ) / m_scaleX);
- if (height) (*height) = long((font->ascent + font->descent) / m_scaleY);
- if (descent) (*descent) = long(font->descent / m_scaleY);
+ if (width) (*width) = wxCoord(gdk_string_width( font, string.mbc_str() ) / m_scaleX);
+ if (height) (*height) = wxCoord((font->ascent + font->descent) / m_scaleY);
+ if (descent) (*descent) = wxCoord(font->descent / m_scaleY);
if (externalLeading) (*externalLeading) = 0; // ??
}
-long wxWindowDC::GetCharWidth() const
+wxCoord wxWindowDC::GetCharWidth() const
{
GdkFont *font = m_font.GetInternalFont( m_scaleY );
- return long(gdk_string_width( font, "H" ) / m_scaleX);
+ wxCHECK_MSG( font, -1, wxT("invalid font") );
+
+ return wxCoord(gdk_string_width( font, "H" ) / m_scaleX);
}
-long wxWindowDC::GetCharHeight() const
+wxCoord wxWindowDC::GetCharHeight() const
{
GdkFont *font = m_font.GetInternalFont( m_scaleY );
- return long((font->ascent + font->descent) / m_scaleY);
+ wxCHECK_MSG( font, -1, wxT("invalid font") );
+
+ return wxCoord((font->ascent + font->descent) / m_scaleY);
}
void wxWindowDC::Clear()
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ if (!m_window) return;
+
/* - we either are a memory dc or have a window as the
owner. anything else shouldn't happen.
- we don't use gdk_window_clear() as we don't set
the window's background colour anymore. it is too
much pain to keep the DC's and the window's back-
ground colour in synch. */
-
+
if (m_owner)
{
int width,height;
void wxWindowDC::SetPen( const wxPen &pen )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_pen == pen) return;
-
+
m_pen = pen;
-
+
if (!m_pen.Ok()) return;
-
+
+ if (!m_window) return;
+
gint width = m_pen.GetWidth();
- // CMB: if width is non-zero scale it with the dc
if (width <= 0)
{
+ // CMB: if width is non-zero scale it with the dc
width = 1;
}
else
{
// X doesn't allow different width in x and y and so we take
// the average
- double w = 0.5 + (abs(XLOG2DEVREL(width)) + abs(YLOG2DEVREL(width))) / 2.0;
+ double w = 0.5 +
+ ( fabs((double) XLOG2DEVREL(width)) +
+ fabs((double) YLOG2DEVREL(width)) ) / 2.0;
width = (int)w;
}
-
+
+ static const char dotted[] = {1, 1};
+ static const char short_dashed[] = {2, 2};
+ static const char wxCoord_dashed[] = {2, 4};
+ static const char dotted_dashed[] = {3, 3, 1, 3};
+
+ // We express dash pattern in pen width unit, so we are
+ // independent of zoom factor and so on...
+ int req_nb_dash;
+ const char *req_dash;
+
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 wxUSER_DASH:
+ {
+ lineStyle = GDK_LINE_ON_OFF_DASH;
+ req_nb_dash = m_pen.GetDashCount();
+ req_dash = m_pen.GetDash();
+ break;
+ }
+ case wxDOT:
+ {
+ lineStyle = GDK_LINE_ON_OFF_DASH;
+ req_nb_dash = 2;
+ req_dash = dotted;
+ break;
+ }
+ case wxLONG_DASH:
+ {
+ lineStyle = GDK_LINE_ON_OFF_DASH;
+ req_nb_dash = 2;
+ req_dash = wxCoord_dashed;
+ break;
+ }
+ case wxSHORT_DASH:
+ {
+ lineStyle = GDK_LINE_ON_OFF_DASH;
+ req_nb_dash = 2;
+ req_dash = short_dashed;
+ break;
+ }
+ case wxDOT_DASH:
+ {
+// lineStyle = GDK_LINE_DOUBLE_DASH;
+ lineStyle = GDK_LINE_ON_OFF_DASH;
+ req_nb_dash = 4;
+ req_dash = dotted_dashed;
+ break;
+ }
+
+ case wxTRANSPARENT:
+ case wxSTIPPLE:
+ case wxSOLID:
+ default:
+ {
+ lineStyle = GDK_LINE_SOLID;
+ req_dash = (wxDash*)NULL;
+ req_nb_dash = 0;
+ break;
+ }
+ }
+
+#if (GTK_MINOR_VERSION > 0)
+ if (req_dash && req_nb_dash)
+ {
+ char *real_req_dash = new char[req_nb_dash];
+ if (real_req_dash)
+ {
+ for (int i = 0; i < req_nb_dash; i++)
+ real_req_dash[i] = req_dash[i] * width;
+ gdk_gc_set_dashes( m_penGC, 0, real_req_dash, req_nb_dash );
+ delete[] real_req_dash;
+ }
+ else
+ {
+ // No Memory. We use non-scaled dash pattern...
+ gdk_gc_set_dashes( m_penGC, 0, (char*)req_dash, req_nb_dash );
+ }
}
-
+#endif
+
GdkCapStyle capStyle = GDK_CAP_ROUND;
switch (m_pen.GetCap())
{
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_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 wxWindowDC::SetBrush( const wxBrush &brush )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_brush == brush) return;
-
+
m_brush = brush;
-
+
if (!m_brush.Ok()) return;
-
+
+ if (!m_window) return;
+
m_brush.GetColour().CalcPixel( m_cmap );
gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() );
-
- GdkFill fillStyle = GDK_SOLID;
- switch (m_brush.GetStyle())
- {
- case wxSOLID:
- case wxTRANSPARENT:
- break;
- default:
- fillStyle = GDK_STIPPLED;
- }
-
- gdk_gc_set_fill( m_brushGC, fillStyle );
-
+
+ gdk_gc_set_fill( m_brushGC, GDK_SOLID );
+
if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
{
if (m_brush.GetStipple()->GetPixmap())
- gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetPixmap() );
+ {
+ gdk_gc_set_fill( m_brushGC, GDK_TILED );
+ gdk_gc_set_tile( m_brushGC, m_brush.GetStipple()->GetPixmap() );
+ }
else
+ {
+ gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetBitmap() );
+ }
}
-
+
if (IS_HATCH(m_brush.GetStyle()))
{
+ gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
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 */
-
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_backgroundBrush == brush) return;
-
+
m_backgroundBrush = brush;
-
+
if (!m_backgroundBrush.Ok()) return;
-
+
+ if (!m_window) return;
+
m_backgroundBrush.GetColour().CalcPixel( m_cmap );
gdk_gc_set_background( m_brushGC, m_backgroundBrush.GetColour().GetColor() );
gdk_gc_set_background( m_penGC, m_backgroundBrush.GetColour().GetColor() );
gdk_gc_set_background( m_bgGC, m_backgroundBrush.GetColour().GetColor() );
gdk_gc_set_foreground( m_bgGC, m_backgroundBrush.GetColour().GetColor() );
-
- GdkFill fillStyle = GDK_SOLID;
- switch (m_backgroundBrush.GetStyle())
- {
- case wxSOLID:
- case wxTRANSPARENT:
- break;
- default:
- fillStyle = GDK_STIPPLED;
- }
-
- gdk_gc_set_fill( m_bgGC, fillStyle );
-
- if (m_backgroundBrush.GetStyle() == wxSTIPPLE)
+
+ gdk_gc_set_fill( m_bgGC, GDK_SOLID );
+
+ if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok()))
{
- gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );
+ if (m_backgroundBrush.GetStipple()->GetPixmap())
+ {
+ gdk_gc_set_fill( m_bgGC, GDK_TILED );
+ gdk_gc_set_tile( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );
+ }
+ else
+ {
+ gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
+ gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetBitmap() );
+ }
}
-
+
if (IS_HATCH(m_backgroundBrush.GetStyle()))
{
+ gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
gdk_gc_set_stipple( m_bgGC, hatches[num] );
}
void wxWindowDC::SetLogicalFunction( int function )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_logicalFunction == function) return;
-
+
GdkFunction mode = GDK_COPY;
switch (function)
{
- case wxXOR: mode = GDK_INVERT; break;
- case wxINVERT: mode = GDK_XOR; break;
-#if (GDK_MINOR_VERSION > 0)
- case wxOR_REVERSE: mode = GDK_OR_REVERSE; break;
- case wxAND_REVERSE: mode = GDK_AND_REVERSE; break;
- case wxCLEAR: mode = GDK_CLEAR; break;
- case wxSET: mode = GDK_SET; break;
- case wxOR_INVERT: mode = GDK_OR_INVERT; break;
- case wxAND: mode = GDK_AND; break;
- case wxOR: mode = GDK_OR; break;
- case wxEQUIV: mode = GDK_EQUIV; break;
- case wxNAND: mode = GDK_NAND; break;
- case wxAND_INVERT: mode = GDK_AND_INVERT; break;
-/* ? wxSRC_INVERT GDK_AND_REVERSE, GDK_OR_REVERSE, GDK_OR_INVERT */
+ case wxXOR: mode = GDK_XOR; break;
+ case wxINVERT: mode = GDK_INVERT; break;
+#if (GTK_MINOR_VERSION > 0)
+ case wxOR_REVERSE: mode = GDK_OR_REVERSE; break;
+ case wxAND_REVERSE: mode = GDK_AND_REVERSE; break;
+ case wxCLEAR: mode = GDK_CLEAR; break;
+ case wxSET: mode = GDK_SET; break;
+ case wxOR_INVERT: mode = GDK_OR_INVERT; break;
+ case wxSRC_AND:
+ case wxAND: mode = GDK_AND; break;
+ case wxSRC_OR:
+ case wxOR: mode = GDK_OR; break;
+ case wxEQUIV: mode = GDK_EQUIV; break;
+ case wxNAND: mode = GDK_NAND; break;
+ case wxAND_INVERT: mode = GDK_AND_INVERT; break;
+ case wxCOPY: mode = GDK_COPY; break;
+ case wxNO_OP: mode = GDK_NOOP; break;
+ case wxSRC_INVERT: mode = GDK_COPY_INVERT; break;
#endif
- default: break;
+ default:
+ {
+ wxFAIL_MSG( wxT("unsupported logical function") );
+ break;
+ }
}
-
+
m_logicalFunction = function;
+
+ if (!m_window) return;
+
gdk_gc_set_function( m_penGC, mode );
gdk_gc_set_function( m_brushGC, mode );
gdk_gc_set_function( m_textGC, mode );
void wxWindowDC::SetTextForeground( const wxColour &col )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_textForegroundColour == col) return;
-
+
m_textForegroundColour = col;
if (!m_textForegroundColour.Ok()) return;
-
+
+ if (!m_window) return;
+
m_textForegroundColour.CalcPixel( m_cmap );
gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
}
void wxWindowDC::SetTextBackground( const wxColour &col )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (m_textBackgroundColour == col) return;
-
+
m_textBackgroundColour = col;
if (!m_textBackgroundColour.Ok()) return;
-
+
+ if (!m_window) return;
+
m_textBackgroundColour.CalcPixel( m_cmap );
gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() );
}
void wxWindowDC::SetBackgroundMode( int mode )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
m_backgroundMode = mode;
+ if (!m_window) return;
+
// CMB 21/7/98: fill style of cross-hatch brushes is affected by
// transparent/solid background mode
-
+
if (m_brush.GetStyle() != wxSOLID && m_brush.GetStyle() != wxTRANSPARENT)
{
gdk_gc_set_fill( m_brushGC,
void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) )
{
- wxFAIL_MSG( _T("wxWindowDC::SetPalette not implemented") );
+ wxFAIL_MSG( wxT("wxWindowDC::SetPalette not implemented") );
}
-void wxWindowDC::DoSetClippingRegion( long x, long y, long width, long height )
+void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
wxDC::DoSetClippingRegion( x, y, width, height );
-
+
+ if (!m_window) return;
+
GdkRectangle rect;
rect.x = XLOG2DEV(x);
rect.y = YLOG2DEV(y);
void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
if (region.Empty())
{
DestroyClippingRegion();
return;
}
-
+
+ if (!m_window) return;
+
gdk_gc_set_clip_region( m_penGC, region.GetRegion() );
gdk_gc_set_clip_region( m_brushGC, region.GetRegion() );
gdk_gc_set_clip_region( m_textGC, region.GetRegion() );
void wxWindowDC::DestroyClippingRegion()
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
wxDC::DestroyClippingRegion();
-
+
+ if (!m_window) return;
+
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 );
m_brushGC = gdk_gc_new( m_window );
m_textGC = gdk_gc_new( m_window );
m_bgGC = gdk_gc_new( m_window );
-
+
wxColour tmp_col( m_textForegroundColour );
m_textForegroundColour = wxNullColour;
SetTextForeground( tmp_col );
tmp_col = m_textBackgroundColour;
m_textBackgroundColour = wxNullColour;
SetTextBackground( tmp_col );
-
+
wxPen tmp_pen( m_pen );
m_pen = wxNullPen;
SetPen( tmp_pen );
-
+
wxFont tmp_font( m_font );
m_font = wxNullFont;
SetFont( tmp_font );
-
+
wxBrush tmp_brush( m_brush );
m_brush = wxNullBrush;
SetBrush( tmp_brush );
-
+
+/*
tmp_brush = m_backgroundBrush;
m_backgroundBrush = wxNullBrush;
SetBackground( tmp_brush );
-
- if (!hatch_bitmap)
+*/
+ tmp_brush = m_backgroundBrush;
+ m_backgroundBrush = wxNullBrush;
+ SetBackground( *wxWHITE_BRUSH );
+ m_backgroundBrush = tmp_brush;
+
+ if (!hatch_bitmap)
{
hatch_bitmap = hatches;
hatch_bitmap[0] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, bdiag_bits, bdiag_width, bdiag_height );
m_bgGC = (GdkGC*) NULL;
}
+void wxWindowDC::ComputeScaleAndOrigin()
+{
+ /* CMB: copy scale to see if it changes */
+ double origScaleX = m_scaleX;
+ double origScaleY = m_scaleY;
+
+ wxDC::ComputeScaleAndOrigin();
+
+ /* CMB: if scale has changed call SetPen to recalulate the line width */
+ if ((m_scaleX != origScaleX || m_scaleY != origScaleY) &&
+ (m_pen.Ok()))
+ {
+ /* this is a bit artificial, but we need to force wxDC to think
+ the pen has changed */
+ wxPen pen = m_pen;
+ m_pen = wxNullPen;
+ SetPen( pen );
+ }
+}
+
// Resolution in pixels per logical inch
wxSize wxWindowDC::GetPPI() const
{
int wxWindowDC::GetDepth() const
{
- wxFAIL_MSG(_T("not implemented"));
+ wxFAIL_MSG(wxT("not implemented"));
return -1;
}
void wxWindowDC::DoDrawSpline( wxList *points )
{
- wxCHECK_RET( Ok(), _T("invalid window dc") );
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
wxPoint *p;
double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
double x1, y1, x2, y2;
projects / wxWidgets.git / blobdiff