/////////////////////////////////////////////////////////////////////////////
-// Name: x11/dcclient.cpp
+// Name: src/x11/dcclient.cpp
// Purpose: wxClientDC class
// Author: Julian Smart, Robert Roebling
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart, Robert Roebling
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
- #pragma implementation "dcclient.h"
-#endif
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/dcclient.h"
-#include "wx/dcmemory.h"
-#include "wx/window.h"
-#include "wx/app.h"
-#include "wx/image.h"
-#include "wx/module.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/app.h"
+ #include "wx/window.h"
+ #include "wx/dcmemory.h"
+ #include "wx/math.h"
+ #include "wx/image.h"
+ #include "wx/module.h"
+#endif
+
#include "wx/fontutil.h"
#include "wx/x11/private.h"
-#include <math.h>
-
#if wxUSE_UNICODE
#include "glib.h"
#include "pango/pangox.h"
-#include "pango/pangoxft.h"
+#ifdef HAVE_PANGO_XFT
+ #include "pango/pangoxft.h"
+#endif
#include "pango_x.cpp"
#endif
wxGCPool[i].m_gc = XCreateGC( wxGlobalDisplay(), window, 0, NULL );
XSetGraphicsExposures( wxGlobalDisplay(), wxGCPool[i].m_gc, FALSE );
wxGCPool[i].m_type = type;
- wxGCPool[i].m_used = FALSE;
+ wxGCPool[i].m_used = false;
}
if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type))
{
- wxGCPool[i].m_used = TRUE;
+ wxGCPool[i].m_used = true;
return wxGCPool[i].m_gc;
}
}
{
if (wxGCPool[i].m_gc == gc)
{
- wxGCPool[i].m_used = FALSE;
+ wxGCPool[i].m_used = false;
return;
}
}
IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
-wxWindowDC::wxWindowDC()
+void wxWindowDC::Init()
{
m_display = (WXDisplay *) NULL;
m_penGC = (WXGC *) NULL;
m_textGC = (WXGC *) NULL;
m_bgGC = (WXGC *) NULL;
m_cmap = (WXColormap *) NULL;
- m_isMemDC = FALSE;
- m_isScreenDC = FALSE;
+ m_isMemDC = false;
+ m_isScreenDC = false;
m_owner = (wxWindow *)NULL;
-
+
#if wxUSE_UNICODE
- m_context = (PangoContext *)NULL;
+ m_context = wxTheApp->GetPangoContext();
m_fontdesc = (PangoFontDescription *)NULL;
#endif
}
{
wxASSERT_MSG( window, wxT("DC needs a window") );
- m_display = (WXDisplay *) NULL;
- m_penGC = (WXGC *) NULL;
- m_brushGC = (WXGC *) NULL;
- m_textGC = (WXGC *) NULL;
- m_bgGC = (WXGC *) NULL;
- m_cmap = (WXColormap *) NULL;
- m_owner = (wxWindow *)NULL;
- m_isMemDC = FALSE;
- m_isScreenDC = FALSE;
+ Init();
+
m_font = window->GetFont();
m_window = (WXWindow*) window->GetMainWindow();
if (!m_window)
{
// don't report problems
- m_ok = TRUE;
+ m_ok = true;
return;
}
m_display = (WXDisplay *) wxGlobalDisplay();
-
+
#if wxUSE_UNICODE
- m_context = wxTheApp->GetPangoContext();
m_fontdesc = window->GetFont().GetNativeFontInfo()->description;
#endif
void wxWindowDC::SetUpDC()
{
- m_ok = TRUE;
+ m_ok = true;
wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
m_backgroundBrush.GetColour().CalcPixel( m_cmap );
unsigned long bg_col = m_backgroundBrush.GetColour().GetPixel();
+ m_textForegroundColour = *wxBLACK;
+ m_textBackgroundColour = *wxWHITE;
+
/* m_textGC */
m_textForegroundColour.CalcPixel( m_cmap );
XSetForeground( (Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel() );
/* m_bgGC */
XSetForeground( (Display*) m_display, (GC) m_bgGC, bg_col );
XSetBackground( (Display*) m_display, (GC) m_bgGC, bg_col );
-
+
XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillSolid );
/* ROPs */
{
int xscreen = DefaultScreen( (Display*) m_display );
Window xroot = RootWindow( (Display*) m_display, xscreen );
-
+
hatch_bitmap = hatches;
hatch_bitmap[0] = XCreateBitmapFromData( (Display*) m_display, xroot, bdiag_bits, bdiag_width, bdiag_height );
hatch_bitmap[1] = XCreateBitmapFromData( (Display*) m_display, xroot, cdiag_bits, cdiag_width, cdiag_height );
m_owner->GetSize(width, height);
}
-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
const wxColour & col, int style);
bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
memdc.SelectObject(wxNullBitmap);
wxImage image(bitmap.ConvertToImage());
col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
- return TRUE;
+ return true;
}
void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
points[1].x = x2;
points[1].y = y2;
DrawLines( 2, points, 0, 0 );
-
- // XDrawLine( (Display*) m_display, (Window) m_window,
+
+ // XDrawLine( (Display*) m_display, (Window) m_window,
// (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
}
XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
} else
if (IS_15_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 15, m_deviceOriginY % 15 );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (IS_16_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 16, m_deviceOriginY % 16 );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (m_brush.GetStyle() == wxSTIPPLE)
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
}
else
{
XDrawArc( (Display*) m_display, (Window) m_window,
(GC) m_penGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
-
+
XDrawLine( (Display*) m_display, (Window) m_window,
(GC) m_penGC, xx1, yy1, xxc, yyc );
-
+
XDrawLine( (Display*) m_display, (Window) m_window,
(GC) m_penGC, xxc, yyc, xx2, yy2 );
}
XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_textGC, xx, yy, ww, hh, start, end );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
} else
if (IS_15_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 15, m_deviceOriginY % 15 );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh, start, end );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (IS_16_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 16, m_deviceOriginY % 16 );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh, start, end );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (m_brush.GetStyle() == wxSTIPPLE)
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh, start, end );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
}
else
{
xpoints[i].x = XLOG2DEV (points[i].x + xoffset);
xpoints[i].y = YLOG2DEV (points[i].y + yoffset);
-
+
CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
}
XDrawLines( (Display*) m_display, (Window) m_window, (GC) m_penGC, xpoints, n, 0 );
{
xpoints[i].x = XLOG2DEV (points[i].x + xoffset);
xpoints[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() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillPolygon( (Display*) m_display, (Window) m_window,
(GC) m_textGC, xpoints, n, Complex, 0);
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
} else
if (IS_15_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 15, m_deviceOriginY % 15 );
-
+
XFillPolygon( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xpoints, n, Complex, 0);
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (IS_16_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 16, m_deviceOriginY % 16 );
-
+
XFillPolygon( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xpoints, n, Complex, 0);
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (m_brush.GetStyle() == wxSTIPPLE)
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillPolygon( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xpoints, n, Complex, 0);
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
}
else
// 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_window)
{
if (m_brush.GetStyle() != wxTRANSPARENT)
XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillRectangle( (Display*) m_display, (Window) m_window,
(GC) m_textGC, xx, yy, ww, hh );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
} else
if (IS_15_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 15, m_deviceOriginY % 15 );
-
+
XFillRectangle( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (IS_16_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 16, m_deviceOriginY % 16 );
-
+
XFillRectangle( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (m_brush.GetStyle() == wxSTIPPLE)
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillRectangle( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
}
else
void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
-
+
if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
-
+
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; }
if (hh < 0) { hh = -hh; yy = yy - hh; }
-
+
// CMB: if radius is zero use DrawRectangle() instead to avoid
// X drawing errors with small radii
if (rr == 0)
(GC) m_penGC, x, y, width, height);
return;
}
-
+
// CMB: draw nothing if transformed w or h is 0
if (ww == 0 || hh == 0) return;
-
+
// CMB: adjust size if outline is drawn otherwise the result is
// 1 pixel too wide and high
if (m_pen.GetStyle() != wxTRANSPARENT)
ww--;
hh--;
}
-
+
if (m_window)
{
// CMB: ensure dd is not larger than rectangle otherwise we
if (dd > ww) dd = ww;
if (dd > hh) dd = hh;
rr = dd / 2;
-
+
if (m_brush.GetStyle() != wxTRANSPARENT)
{
if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
{
- XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
- m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+rr, yy, ww-dd+1, hh );
XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy+rr, ww, hh-dd+1 );
} else
if (m_brush.GetStyle() == wxSTIPPLE)
{
- XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh );
XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
}
}
-
+
// this ignores the radius
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_textGC, xx, yy, ww, hh, 0, 360*64 );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
} else
if (IS_15_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 15, m_deviceOriginY % 15 );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (IS_16_PIX_HATCH(m_brush.GetStyle()))
{
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % 16, m_deviceOriginY % 16 );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
} else
if (m_brush.GetStyle() == wxSTIPPLE)
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
-
+
XFillArc( (Display*) m_display, (Window) m_window,
(GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
-
+
XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
}
else
void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y)
{
- DoDrawBitmap(icon, x, y, TRUE);
+ DoDrawBitmap(icon, x, y, true);
}
#if wxUSE_NANOX
wxCHECK_RET( Ok(), wxT("invalid window dc") );
wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
-
+
bool is_mono = (bitmap.GetBitmap() != NULL);
/* scale/translate size and position */
GrCopyArea(bufPixmap, gc, 0, 0, w, h, (Window) m_window,
0, 0, GR_MODE_COPY);
#endif
-
+
// Copy src to buffer using selected raster op (none selected
// in DrawBitmap, so just use Gxcopy)
GrCopyArea(bufPixmap, gc, 0, 0, w, h, pixmap,
GrSetGCForeground(gc, BLACK);
GrCopyArea(bufPixmap, gc, 0, 0, w, h, maskPixmap,
0, 0, GR_MODE_AND);
-
+
// set unmasked area in dest to BLACK
GrSetGCBackground(gc, BLACK);
GrSetGCForeground(gc, WHITE);
wxCHECK_RET( Ok(), wxT("invalid window dc") );
wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
-
+
bool is_mono = (bitmap.GetBitmap() != NULL);
// scale/translate size and position
// apply mask if any
WXPixmap mask = NULL;
if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
-
- if (useMask && mask)
+
+ bool setClipMask = false;
+
+ if (!m_currentClippingRegion.IsNull() || (useMask && mask))
+ {
+ // XSetClipMask() call is necessary (because of clip region and/or transparent mask)
+ setClipMask = true;
+ Pixmap new_pixmap = 0;
+
+ if (!m_currentClippingRegion.IsNull())
{
- WXPixmap new_mask = NULL;
-#if 0
- if (!m_currentClippingRegion.IsNull())
- {
- GdkColor col;
- new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 );
- GdkGC *gc = gdk_gc_new( new_mask );
- col.pixel = 0;
- gdk_gc_set_foreground( gc, &col );
- gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
- col.pixel = 0;
- gdk_gc_set_background( gc, &col );
- col.pixel = 1;
- gdk_gc_set_foreground( gc, &col );
- gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
- gdk_gc_set_clip_origin( gc, -xx, -yy );
- gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
- gdk_gc_set_stipple( gc, mask );
- gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
- gdk_gc_unref( gc );
- }
-#endif
- if (is_mono)
+ // clipping necessary => create new_pixmap
+ Display *xdisplay = (Display*) m_display;
+ int xscreen = DefaultScreen( xdisplay );
+ Window xroot = RootWindow( xdisplay, xscreen );
+
+ new_pixmap = XCreatePixmap( xdisplay, xroot, ww, hh, 1 );
+ GC gc = XCreateGC( xdisplay, new_pixmap, 0, NULL );
+
+ XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) );
+
+ XSetFillStyle( xdisplay, gc, FillSolid );
+ XFillRectangle( xdisplay, new_pixmap, gc, 0, 0, ww, hh );
+
+ XSetForeground( xdisplay, gc, WhitePixel(xdisplay,xscreen) );
+
+ if (useMask && mask)
{
- if (new_mask)
- XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) new_mask );
- else
- XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
- XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
+ // transparent mask => call XSetStipple
+ XSetFillStyle( xdisplay, gc, FillStippled );
+ XSetTSOrigin( xdisplay, gc, 0, 0);
+ XSetStipple( xdisplay, gc, (Pixmap) mask);
}
+
+ wxCoord clip_x, clip_y, clip_w, clip_h;
+ m_currentClippingRegion.GetBox(clip_x, clip_y, clip_w, clip_h);
+ XFillRectangle( xdisplay, new_pixmap, gc, clip_x-xx, clip_y-yy, clip_w, clip_h );
+
+ XFreeGC( xdisplay, gc );
+ }
+
+ if (is_mono)
+ {
+ if (new_pixmap)
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, new_pixmap );
else
- {
- if (new_mask)
- XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) new_mask );
- else
- XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
- XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
- }
-
- if (new_mask)
- XFreePixmap( (Display*) m_display, (Pixmap) new_mask );
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
+ XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
+ }
+ else
+ {
+ if (new_pixmap)
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, new_pixmap );
+ else
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
+ XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
}
+ if (new_pixmap)
+ XFreePixmap( (Display*) m_display, new_pixmap );
+ }
+
// Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
// drawing a mono-bitmap (XBitmap) we use the current text GC
if (is_mono)
XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_window,
- (GC) m_textGC, 0, 0, w, h, xx, yy, 1 );
+ (GC) m_textGC, 0, 0, ww, hh, xx, yy, 1 );
else
XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window,
- (GC) m_penGC, 0, 0, w, h, xx, yy );
+ (GC) m_penGC, 0, 0, ww, hh, xx, yy );
// remove mask again if any
- if (useMask && mask)
+ if (setClipMask)
{
if (is_mono)
{
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, wxT("invalid window dc") );
+ wxCHECK_MSG( Ok(), false, wxT("invalid window dc") );
- wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
+ wxCHECK_MSG( source, false, wxT("invalid source dc") );
- if (!m_window) return FALSE;
+ if (!m_window) return false;
// transform the source DC coords to the device ones
xsrc = source->XLOG2DEV(xsrc);
wxClientDC *srcDC = (wxClientDC*)source;
wxMemoryDC *memDC = (wxMemoryDC*)source;
- bool use_bitmap_method = FALSE;
- bool is_mono = FALSE;
+ bool use_bitmap_method = false;
+ bool is_mono = false;
- // TODO: use the mask origin when drawing transparently
+ // TODO: use the mask origin when drawing transparently
if (xsrcMask == -1 && ysrcMask == -1)
{
xsrcMask = xsrc;
ysrcMask = ysrc;
}
-
+
if (srcDC->m_isMemDC)
{
- if (!memDC->m_selected.Ok()) return FALSE;
+ 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
/* we HAVE TO use the direct way for memory dcs
that have mask since the XCopyArea doesn't know
about masks */
- use_bitmap_method = TRUE;
+ use_bitmap_method = true;
}
else if (memDC->m_selected.GetDepth() == 1)
{
/* we HAVE TO use the direct way for memory dcs
that are bitmaps because XCopyArea doesn't cope
with different bit depths */
- is_mono = TRUE;
- use_bitmap_method = TRUE;
+ is_mono = true;
+ use_bitmap_method = true;
}
else if ((xsrc == 0) && (ysrc == 0) &&
(width == memDC->m_selected.GetWidth()) &&
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 = true;
}
else
{
- use_bitmap_method = FALSE;
+ use_bitmap_method = false;
}
}
wxRegion tmp( xx,yy,ww,hh );
tmp.Intersect( m_currentClippingRegion );
if (tmp.IsEmpty())
- return TRUE;
+ return true;
}
int old_logical_func = m_logicalFunction;
XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
}
-
+
if (new_mask)
XFreePixmap( (Display*) m_display, (Pixmap) new_mask );
}
bitmap = image;
// draw scaled bitmap
- XCopyArea( (Display*) m_display, (Window) bitmap.GetPixmap(), (Window) m_window,
+ XCopyArea( (Display*) m_display, (Window) bitmap.GetPixmap(), (Window) m_window,
(GC) m_penGC, 0, 0, width, height, xx, yy );
}
else
// copy including child window contents
XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors );
- XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) m_window,
+ XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) m_window,
(GC) m_penGC, xsrc, ysrc, width, height, xx, yy );
XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
}
}
SetLogicalFunction( old_logical_func );
-
- return TRUE;
+
+ return true;
}
void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
#if wxUSE_UNICODE
PangoLayout *layout = pango_layout_new(m_context);
pango_layout_set_font_description(layout, m_fontdesc);
-
+
const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-
+
// Measure layout.
int w,h;
pango_layout_get_pixel_size(layout, &w, &h);
wxCoord width = w;
wxCoord height = h;
-
+
// Draw layout.
x11_draw_layout( (Drawable) m_window, (GC) m_textGC, x, y, layout, m_textForegroundColour );
-
+
g_object_unref( G_OBJECT( layout ) );
-
+
CalcBoundingBox (x + width, y + height);
CalcBoundingBox (x, y);
#else
XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
wxCHECK_RET( xfont, wxT("invalid font") );
-
+
// First draw a rectangle representing the text background, if a text
// background is specified
if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT))
cx = overall_return.width;
cy = ascent + descent;
m_textBackgroundColour.CalcPixel(m_cmap);
+ m_textForegroundColour.CalcPixel(m_cmap);
XSetForeground ((Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel());
XFillRectangle( (Display*) m_display, (Window) m_window,
(GC) m_textGC, x, y, cx, cy );
XSetFont( (Display*) m_display, (GC) m_textGC, xfont->fid );
#if !wxUSE_NANOX
- if ((xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
+ // This may be a test for whether the font is 16-bit, but it also
+ // seems to fail for valid 8-bit fonts too.
+ if (1) // (xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
#endif
{
- XDrawString( (Display*) m_display, (Window) m_window,
- (GC) m_textGC, x, y + XFontStructGetAscent(xfont), text.c_str(), text.Len() );
+ XDrawString( (Display*) m_display, (Window) m_window,
+ (GC) m_textGC, x, y + XFontStructGetAscent(xfont), text.c_str(), text.length() );
}
#if 0
width = wxCoord(width / m_scaleX);
height = wxCoord(height / m_scaleY);
-
+
CalcBoundingBox (x + width, y + height);
CalcBoundingBox (x, y);
#endif
{
wxCHECK_RET( Ok(), wxT("invalid dc") );
- if (string.IsEmpty())
+ if (string.empty())
{
if (width) (*width) = 0;
if (height) (*height) = 0;
return;
}
-
+
#if wxUSE_UNICODE
PangoLayout *layout = pango_layout_new( m_context );
pango_layout_set_font_description( layout, font->GetNativeFontInfo()->description );
else
pango_layout_set_font_description(layout, m_fontdesc);
-
+
const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
-
+
// Measure text.
int w,h;
pango_layout_get_pixel_size(layout, &w, &h);
-
- if (width) (*width) = (wxCoord) w;
+
+ if (width) (*width) = (wxCoord) w;
if (height) (*height) = (wxCoord) h;
if (descent)
{
(*descent) = 0;
}
if (externalLeading) (*externalLeading) = 0; // ??
-
+
g_object_unref( G_OBJECT( layout ) );
#else
wxFont fontToUse = m_font;
XFontStruct *xfont = (XFontStruct*) fontToUse.GetFontStruct( m_scaleY, m_display );
wxCHECK_RET( xfont, wxT("invalid font") );
-
+
int direction, ascent, descent2;
XCharStruct overall;
- XTextExtents( xfont, (char*) string.c_str(), string.Len(), &direction,
+ XTextExtents( xfont, (char*) string.c_str(), string.length(), &direction,
&ascent, &descent2, &overall);
if (width)
wxCoord wxWindowDC::GetCharWidth() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid dc") );
-
+
#if wxUSE_UNICODE
PangoLayout *layout = pango_layout_new( m_context );
-
- if (!m_fontdesc)
- {
- char *crash = NULL;
- *crash = 0;
- }
-
- pango_layout_set_font_description(layout, m_fontdesc);
+
+ if (m_fontdesc)
+ pango_layout_set_font_description(layout, m_fontdesc);
+ else
+ pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
+
pango_layout_set_text(layout, "H", 1 );
int w,h;
pango_layout_get_pixel_size(layout, &w, &h);
g_object_unref( G_OBJECT( layout ) );
-
+
return w;
#else
wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") );
int direction, ascent, descent;
XCharStruct overall;
-
+
XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall );
-
+
return (wxCoord)(overall.width / m_scaleX);
#endif
}
wxCoord wxWindowDC::GetCharHeight() const
{
wxCHECK_MSG( Ok(), 0, wxT("invalid dc") );
-
+
#if wxUSE_UNICODE
PangoLayout *layout = pango_layout_new( m_context );
-
- if (!m_fontdesc)
- {
- char *crash = NULL;
- *crash = 0;
- }
-
- pango_layout_set_font_description(layout, m_fontdesc);
-
+
+ if (m_fontdesc)
+ pango_layout_set_font_description(layout, m_fontdesc);
+ else
+ pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
+
pango_layout_set_text(layout, "H", 1 );
int w,h;
pango_layout_get_pixel_size(layout, &w, &h);
g_object_unref( G_OBJECT( layout ) );
-
+
return h;
#else
wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") );
int direction, ascent, descent;
XCharStruct overall;
-
+
XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall );
-
+
return (wxCoord)((ascent+descent) / m_scaleY);
#endif
}
wxCHECK_RET( Ok(), wxT("invalid dc") );
m_font = font;
+
+#if wxUSE_UNICODE
+ m_fontdesc = font.GetNativeFontInfo()->description;
+#endif
}
void wxWindowDC::SetPen( const wxPen &pen )
m_brush.GetColour().CalcPixel( m_cmap );
XSetForeground( (Display*) m_display, (GC) m_brushGC, m_brush.GetColour().GetPixel() );
-
+
XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillSolid );
if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
XSetStipple( (Display*) m_display, (GC) m_textGC, (Pixmap) m_brush.GetStipple()->GetMask()->GetBitmap() );
}
- if (IS_HATCH(m_brush.GetStyle()))
+ if (m_brush.IsHatch())
{
XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillStippled );
int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
}
}
- if (IS_HATCH(m_backgroundBrush.GetStyle()))
+ if (m_backgroundBrush.IsHatch())
{
XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillStippled );
int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
// VZ: shouldn't this be a CHECK?
if (!m_window)
return;
-
+
switch (function)
{
case wxCLEAR:
// operations (i.e. DrawText/DrawRotatedText).
// True, but mono-bitmaps use the m_textGC and they use ROPs as well.
XSetFunction( (Display*) m_display, (GC) m_textGC, x_function );
-
+
m_logicalFunction = function;
}
if (!m_window) return;
+ if (width <= 0)
+ width = 1;
+
+ if (height <= 0)
+ height = 1;
+
wxRect rect;
rect.x = XLOG2DEV(x);
rect.y = YLOG2DEV(y);
: wxWindowDC( window )
{
wxCHECK_RET( window, _T("NULL window in wxClientDC::wxClientDC") );
-
+
m_window = (WXWindow*) window->GetClientAreaWindow();
-
+
// Adjust the client area when the wxWindow is not using 2 X11 windows.
if (m_window == (WXWindow*) window->GetMainWindow())
{
class wxDCModule : public wxModule
{
public:
- bool OnInit();
- void OnExit();
+ // we must be cleaned up before wxDisplayModule which closes the global
+ // display
+ wxDCModule()
+ {
+ AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule")));
+ }
+
+ bool OnInit() { wxInitGCPool(); return true; }
+ void OnExit() { wxCleanUpGCPool(); }
private:
DECLARE_DYNAMIC_CLASS(wxDCModule)
IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
-bool wxDCModule::OnInit()
-{
- wxInitGCPool();
- return TRUE;
-}
-
-void wxDCModule::OnExit()
-{
- wxCleanUpGCPool();
-}
projects / wxWidgets.git / blobdiff