/////////////////////////////////////////////////////////////////////////////
-// Name: dcclient.cpp
+// Name: gtk/dcclient.cpp
// Purpose:
// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Robert Roebling, Markus Holzem, Chris Breeze
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "dcclient.h"
#endif
+#ifdef __VMS
+#define XCopyPlane XCOPYPLANE
+#endif
+
#include "wx/dcclient.h"
#include "wx/dcmemory.h"
#include "wx/image.h"
+#include "wx/module.h"
+#include "wx/log.h"
+#include "wx/fontutil.h"
+
#include "wx/gtk/win_gtk.h"
#include <math.h> // for floating-point functions
+
#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>
+//-----------------------------------------------------------------------------
+// local defines
+//-----------------------------------------------------------------------------
+
+#define USE_PAINT_REGION 1
+
//-----------------------------------------------------------------------------
// local data
//-----------------------------------------------------------------------------
#include "cross.xbm"
#define num_hatches 6
+#define IS_15_PIX_HATCH(s) ((s)==wxCROSSDIAG_HATCH || (s)==wxHORIZONTAL_HATCH || (s)==wxVERTICAL_HATCH)
+#define IS_16_PIX_HATCH(s) ((s)!=wxCROSSDIAG_HATCH && (s)!=wxHORIZONTAL_HATCH && (s)!=wxVERTICAL_HATCH)
+
+
static GdkPixmap *hatches[num_hatches];
static GdkPixmap **hatch_bitmap = (GdkPixmap **) NULL;
+extern GtkWidget *wxGetRootWindow();
+
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
#include "gdk/gdkprivate.h"
-void gdk_draw_bitmap (GdkDrawable *drawable,
- GdkGC *gc,
- GdkDrawable *src,
- gint xsrc,
- gint ysrc,
- gint xdest,
- gint ydest,
- gint width,
- gint height)
+void gdk_wx_draw_bitmap(GdkDrawable *drawable,
+ GdkGC *gc,
+ GdkDrawable *src,
+ gint xsrc,
+ gint ysrc,
+ gint xdest,
+ gint ydest,
+ gint width,
+ gint height)
{
+ gint src_width, src_height;
+#ifndef __WXGTK20__
GdkWindowPrivate *drawable_private;
GdkWindowPrivate *src_private;
GdkGCPrivate *gc_private;
+#endif
g_return_if_fail (drawable != NULL);
g_return_if_fail (src != NULL);
g_return_if_fail (gc != NULL);
+#ifdef __WXGTK20__
+ if (GDK_WINDOW_DESTROYED(drawable) || GDK_WINDOW_DESTROYED(src))
+ return;
+
+ gdk_drawable_get_size(src, &src_width, &src_height);
+#else
drawable_private = (GdkWindowPrivate*) drawable;
src_private = (GdkWindowPrivate*) src;
if (drawable_private->destroyed || src_private->destroyed)
return;
+ src_width = src_private->width;
+ src_height = src_private->height;
+
gc_private = (GdkGCPrivate*) gc;
+#endif
- if (width == -1) width = src_private->width;
- if (height == -1) height = src_private->height;
+ if (width == -1) width = src_width;
+ if (height == -1) height = src_height;
+#ifdef __WXGTK20__
+ XCopyPlane( GDK_WINDOW_XDISPLAY(drawable),
+ GDK_WINDOW_XID(src),
+ GDK_WINDOW_XID(drawable),
+ GDK_GC_XGC(gc),
+ xsrc, ysrc,
+ width, height,
+ xdest, ydest,
+ 1 );
+#else
XCopyPlane( drawable_private->xdisplay,
src_private->xwindow,
drawable_private->xwindow,
width, height,
xdest, ydest,
1 );
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Implement Pool of Graphic contexts. Creating them takes too much time.
+//-----------------------------------------------------------------------------
+
+#define GC_POOL_SIZE 200
+
+enum wxPoolGCType
+{
+ wxGC_ERROR = 0,
+ wxTEXT_MONO,
+ wxBG_MONO,
+ wxPEN_MONO,
+ wxBRUSH_MONO,
+ wxTEXT_COLOUR,
+ wxBG_COLOUR,
+ wxPEN_COLOUR,
+ wxBRUSH_COLOUR,
+ wxTEXT_SCREEN,
+ wxBG_SCREEN,
+ wxPEN_SCREEN,
+ wxBRUSH_SCREEN
+};
+
+struct wxGC
+{
+ GdkGC *m_gc;
+ wxPoolGCType m_type;
+ bool m_used;
+};
+
+#define GC_POOL_ALLOC_SIZE 100
+
+static int wxGCPoolSize = 0;
+
+static wxGC *wxGCPool = NULL;
+
+static void wxInitGCPool()
+{
+ // This really could wait until the first call to
+ // wxGetPoolGC, but we will make the first allocation
+ // now when other initialization is being performed.
+
+ // Set initial pool size.
+ wxGCPoolSize = GC_POOL_ALLOC_SIZE;
+
+ // Allocate initial pool.
+ wxGCPool = (wxGC *)malloc(wxGCPoolSize * sizeof(wxGC));
+ if (wxGCPool == NULL)
+ {
+ // If we cannot malloc, then fail with error
+ // when debug is enabled. If debug is not enabled,
+ // the problem will eventually get caught
+ // in wxGetPoolGC.
+ wxFAIL_MSG( wxT("Cannot allocate GC pool") );
+ return;
+ }
+
+ // Zero initial pool.
+ memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC));
+}
+
+static void wxCleanUpGCPool()
+{
+ for (int i = 0; i < wxGCPoolSize; i++)
+ {
+ if (wxGCPool[i].m_gc)
+ gdk_gc_unref( wxGCPool[i].m_gc );
+ }
+
+ free(wxGCPool);
+ wxGCPool = NULL;
+ wxGCPoolSize = 0;
+}
+
+static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
+{
+ wxGC *pptr;
+
+ // Look for an available GC.
+ for (int i = 0; i < wxGCPoolSize; i++)
+ {
+ if (!wxGCPool[i].m_gc)
+ {
+ wxGCPool[i].m_gc = gdk_gc_new( window );
+ gdk_gc_set_exposures( wxGCPool[i].m_gc, FALSE );
+ wxGCPool[i].m_type = type;
+ wxGCPool[i].m_used = FALSE;
+ }
+ if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type))
+ {
+ wxGCPool[i].m_used = TRUE;
+ return wxGCPool[i].m_gc;
+ }
+ }
+
+ // We did not find an available GC.
+ // We need to grow the GC pool.
+ pptr = (wxGC *)realloc(wxGCPool,
+ (wxGCPoolSize + GC_POOL_ALLOC_SIZE)*sizeof(wxGC));
+ if (pptr != NULL)
+ {
+ // Initialize newly allocated pool.
+ wxGCPool = pptr;
+ memset(&wxGCPool[wxGCPoolSize], 0,
+ GC_POOL_ALLOC_SIZE*sizeof(wxGC));
+
+ // Initialize entry we will return.
+ wxGCPool[wxGCPoolSize].m_gc = gdk_gc_new( window );
+ gdk_gc_set_exposures( wxGCPool[wxGCPoolSize].m_gc, FALSE );
+ wxGCPool[wxGCPoolSize].m_type = type;
+ wxGCPool[wxGCPoolSize].m_used = TRUE;
+
+ // Set new value of pool size.
+ wxGCPoolSize += GC_POOL_ALLOC_SIZE;
+
+ // Return newly allocated entry.
+ return wxGCPool[wxGCPoolSize-GC_POOL_ALLOC_SIZE].m_gc;
+ }
+
+ // The realloc failed. Fall through to error.
+ wxFAIL_MSG( wxT("No GC available") );
+
+ return (GdkGC*) NULL;
+}
+
+static void wxFreePoolGC( GdkGC *gc )
+{
+ for (int i = 0; i < wxGCPoolSize; i++)
+ {
+ if (wxGCPool[i].m_gc == gc)
+ {
+ wxGCPool[i].m_used = FALSE;
+ return;
+ }
+ }
+
+ wxFAIL_MSG( wxT("Wrong GC") );
}
//-----------------------------------------------------------------------------
m_bgGC = (GdkGC *) NULL;
m_cmap = (GdkColormap *) NULL;
m_isMemDC = FALSE;
+ m_isScreenDC = FALSE;
m_owner = (wxWindow *)NULL;
+#ifdef __WXGTK20__
+ m_context = (PangoContext *)NULL;
+ m_layout = (PangoLayout *)NULL;
+ m_fontdesc = (PangoFontDescription *)NULL;
+#endif
}
wxWindowDC::wxWindowDC( wxWindow *window )
{
+ wxASSERT_MSG( window, wxT("DC needs a window") );
+
m_penGC = (GdkGC *) NULL;
m_brushGC = (GdkGC *) NULL;
m_textGC = (GdkGC *) NULL;
m_cmap = (GdkColormap *) NULL;
m_owner = (wxWindow *)NULL;
m_isMemDC = FALSE;
+ m_isScreenDC = FALSE;
m_font = window->GetFont();
- wxASSERT_MSG( window, wxT("DC needs a window") );
-
GtkWidget *widget = window->m_wxwindow;
+ // Some controls don't have m_wxwindow - like wxStaticBox, but the user
+ // code should still be able to create wxClientDCs for them, so we will
+ // use the parent window here then.
+ if ( !widget )
+ {
+ window = window->GetParent();
+ widget = window->m_wxwindow;
+ }
+
wxASSERT_MSG( widget, wxT("DC needs a widget") );
+#ifdef __WXGTK20__
+ m_context = window->GtkGetPangoDefaultContext();
+ m_layout = pango_layout_new( m_context );
+ m_fontdesc = pango_font_description_copy( widget->style->font_desc );
+#endif
+
GtkPizza *pizza = GTK_PIZZA( widget );
m_window = pizza->bin_window;
- /* not realized ? */
+ // Window not realized ?
if (!m_window)
{
- /* don't report problems */
+ // Don't report problems as per MSW.
m_ok = TRUE;
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_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
SetUpDC();
wxWindowDC::~wxWindowDC()
{
Destroy();
+
+#ifdef __WXGTK20__
+ if (m_layout)
+ g_object_unref( G_OBJECT( m_layout ) );
+ if (m_fontdesc)
+ pango_font_description_free( m_fontdesc );
+#endif
+}
+
+void wxWindowDC::SetUpDC()
+{
+ m_ok = TRUE;
+
+ wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
+
+ if (m_isScreenDC)
+ {
+ m_penGC = wxGetPoolGC( m_window, wxPEN_SCREEN );
+ m_brushGC = wxGetPoolGC( m_window, wxBRUSH_SCREEN );
+ m_textGC = wxGetPoolGC( m_window, wxTEXT_SCREEN );
+ m_bgGC = wxGetPoolGC( m_window, wxBG_SCREEN );
+ }
+ else
+ if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1))
+ {
+ m_penGC = wxGetPoolGC( m_window, wxPEN_MONO );
+ m_brushGC = wxGetPoolGC( m_window, wxBRUSH_MONO );
+ m_textGC = wxGetPoolGC( m_window, wxTEXT_MONO );
+ m_bgGC = wxGetPoolGC( m_window, wxBG_MONO );
+ }
+ else
+ {
+ m_penGC = wxGetPoolGC( m_window, wxPEN_COLOUR );
+ m_brushGC = wxGetPoolGC( m_window, wxBRUSH_COLOUR );
+ m_textGC = wxGetPoolGC( m_window, wxTEXT_COLOUR );
+ m_bgGC = wxGetPoolGC( m_window, wxBG_COLOUR );
+ }
+
+ /* background colour */
+ m_backgroundBrush = *wxWHITE_BRUSH;
+ m_backgroundBrush.GetColour().CalcPixel( m_cmap );
+ GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor();
+
+ /* m_textGC */
+ m_textForegroundColour.CalcPixel( m_cmap );
+ gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
+
+ m_textBackgroundColour.CalcPixel( m_cmap );
+ gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() );
+
+ gdk_gc_set_fill( m_textGC, GDK_SOLID );
+
+ /* m_penGC */
+ m_pen.GetColour().CalcPixel( m_cmap );
+ gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
+ gdk_gc_set_background( m_penGC, bg_col );
+
+ gdk_gc_set_line_attributes( m_penGC, 0, GDK_LINE_SOLID, GDK_CAP_NOT_LAST, GDK_JOIN_ROUND );
+
+ /* m_brushGC */
+ m_brush.GetColour().CalcPixel( m_cmap );
+ gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() );
+ gdk_gc_set_background( m_brushGC, bg_col );
+
+ gdk_gc_set_fill( m_brushGC, GDK_SOLID );
+
+ /* m_bgGC */
+ gdk_gc_set_background( m_bgGC, bg_col );
+ gdk_gc_set_foreground( m_bgGC, bg_col );
+
+ gdk_gc_set_fill( m_bgGC, GDK_SOLID );
+
+ /* ROPs */
+ gdk_gc_set_function( m_textGC, GDK_COPY );
+ gdk_gc_set_function( m_brushGC, GDK_COPY );
+ gdk_gc_set_function( m_penGC, GDK_COPY );
+
+ /* clipping */
+ 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 );
+
+ if (!hatch_bitmap)
+ {
+ hatch_bitmap = hatches;
+ 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 );
+ }
}
-void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
- const wxColour &WXUNUSED(col), int WXUNUSED(style) )
+void wxWindowDC::DoGetSize( int* width, int* height ) const
{
- wxFAIL_MSG( wxT("wxWindowDC::DoFloodFill not implemented") );
+ wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
+
+ m_owner->GetSize(width, height);
}
-bool wxWindowDC::DoGetPixel( wxCoord WXUNUSED(x1), wxCoord WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
+extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+ const wxColour & col, int style);
+
+bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
+ const wxColour& col, int style)
{
- wxFAIL_MSG( wxT("wxWindowDC::DoGetPixel not implemented") );
- return FALSE;
+ return wxDoFloodFill(this, x, y, col, style);
+}
+
+bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
+{
+ // Generic (and therefore rather inefficient) method.
+ // Could be improved.
+ wxMemoryDC memdc;
+ wxBitmap bitmap(1, 1);
+ memdc.SelectObject(bitmap);
+ memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1);
+ memdc.SelectObject(wxNullBitmap);
+
+ wxImage image = bitmap.ConvertToImage();
+ col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
+ return TRUE;
}
void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
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_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ }
+ else
+ {
+ 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 );
+
+ gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc );
+ gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 );
+ }
}
CalcBoundingBox (x1, y1);
if (m_window)
{
wxCoord start = wxCoord(sa * 64.0);
- wxCoord end = wxCoord(ea * 64.0);
+ wxCoord end = wxCoord((ea-sa) * 64.0);
if (m_brush.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, start, end );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ }
+ else
+ {
+ 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)
{
- if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
- gdk_draw_polygon (m_window, m_textGC, TRUE, gdkpoints, n);
- else
+ if (m_brush.GetStyle() != wxTRANSPARENT)
{
- if ((m_brush.GetStyle() != wxTRANSPARENT))
- gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_polygon( m_window, m_textGC, TRUE, gdkpoints, n );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ }
+ else
+ {
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+ }
}
- }
-
- // To do: Fillstyle
- if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window)
- {
- for (i = 0 ; i < n ; i++)
+ if (m_pen.GetStyle() != wxTRANSPARENT)
{
- 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);
+ 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);
+ }
}
}
if (m_window)
{
- if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
- {
- gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
- gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
- }
- else
+ if (m_brush.GetStyle() != wxTRANSPARENT)
{
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
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 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ }
+ else
+ {
+ 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 );
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_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_rectangle( m_window, m_textGC, TRUE, xx+rr, yy, ww-dd+1, hh );
+ gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy+rr, ww, hh-dd+1 );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+ 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 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ 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 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ 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 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ }
+ else
+ {
+ 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_line( m_window, m_penGC, xx+rr+1, yy, xx+ww-rr, yy );
+ gdk_draw_line( m_window, m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh );
+ gdk_draw_line( m_window, m_penGC, xx, yy+rr+1, xx, yy+hh-rr );
+ gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr+1, 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 );
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_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ }
+ else
+ {
+ 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, y );
CalcBoundingBox( x + width, y + height );
}
bool is_mono = (bitmap.GetBitmap() != NULL);
/* scale/translate size and position */
-
int xx = XLOG2DEV(x);
int yy = YLOG2DEV(y);
int ww = XLOG2DEVREL(w);
int hh = YLOG2DEVREL(h);
- /* scale bitmap if required */
+ /* compare to current clipping region */
+ if (!m_currentClippingRegion.IsNull())
+ {
+ wxRegion tmp( xx,yy,ww,hh );
+ tmp.Intersect( m_currentClippingRegion );
+ if (tmp.IsEmpty())
+ return;
+ }
+ /* scale bitmap if required */
wxBitmap use_bitmap;
-
if ((w != ww) || (h != hh))
{
- wxImage image( bitmap );
+ wxImage image = bitmap.ConvertToImage();
image.Rescale( ww, hh );
if (is_mono)
- use_bitmap = image.ConvertToMonoBitmap(255,255,255);
+ use_bitmap = wxBitmap(image.ConvertToMono(255,255,255), 1);
else
- use_bitmap = image.ConvertToBitmap();
+ use_bitmap = wxBitmap(image);
}
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 (is_mono)
- {
- gdk_gc_set_clip_mask( m_textGC, mask );
- gdk_gc_set_clip_origin( m_textGC, xx, yy );
- }
- else
+ if (useMask && mask)
{
- gdk_gc_set_clip_mask( m_penGC, mask );
- gdk_gc_set_clip_origin( m_penGC, xx, yy );
+ GdkBitmap *new_mask = (GdkBitmap*) NULL;
+#ifndef __WXGTK20__ // TODO fix crash
+ 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)
+ {
+ if (new_mask)
+ gdk_gc_set_clip_mask( m_textGC, new_mask );
+ else
+ gdk_gc_set_clip_mask( m_textGC, mask );
+ gdk_gc_set_clip_origin( m_textGC, xx, yy );
+ }
+ else
+ {
+ if (new_mask)
+ gdk_gc_set_clip_mask( m_penGC, new_mask );
+ else
+ gdk_gc_set_clip_mask( m_penGC, mask );
+ gdk_gc_set_clip_origin( m_penGC, xx, yy );
+ }
+
+ if (new_mask)
+ gdk_bitmap_unref( new_mask );
}
- }
/* 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)
- gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
+ gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
else
gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
/* remove mask again if any */
-
if (useMask && mask)
{
if (is_mono)
{
gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
gdk_gc_set_clip_origin( m_textGC, 0, 0 );
+ if (!m_currentClippingRegion.IsNull())
+ gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
}
else
{
gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
gdk_gc_set_clip_origin( m_penGC, 0, 0 );
+ if (!m_currentClippingRegion.IsNull())
+ gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
}
}
}
-bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
- wxDC *source, wxCoord xsrc, wxCoord ysrc,
- int logical_func, bool useMask )
+bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
+ wxCoord width, wxCoord height,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ int logical_func,
+ bool useMask,
+ wxCoord xsrcMask, wxCoord ysrcMask )
{
/* this is the nth try to get this utterly useless function to
work. it now completely ignores the scaling or translation
if (!m_window) return FALSE;
+#if 1
+ // transform the source DC coords to the device ones
+ xsrc = source->XLOG2DEV(xsrc);
+ ysrc = source->YLOG2DEV(ysrc);
+#endif
+
wxClientDC *srcDC = (wxClientDC*)source;
wxMemoryDC *memDC = (wxMemoryDC*)source;
bool use_bitmap_method = FALSE;
bool is_mono = FALSE;
+ /* 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;
CalcBoundingBox( xdest, ydest );
CalcBoundingBox( xdest + width, ydest + height );
+ /* scale/translate size and position */
+ wxCoord xx = XLOG2DEV(xdest);
+ wxCoord yy = YLOG2DEV(ydest);
+
+ wxCoord ww = XLOG2DEVREL(width);
+ wxCoord hh = YLOG2DEVREL(height);
+
+ /* compare to current clipping region */
+ if (!m_currentClippingRegion.IsNull())
+ {
+ wxRegion tmp( xx,yy,ww,hh );
+ tmp.Intersect( m_currentClippingRegion );
+ if (tmp.IsEmpty())
+ return TRUE;
+ }
+
int old_logical_func = m_logicalFunction;
SetLogicalFunction( logical_func );
if (use_bitmap_method)
{
/* scale/translate bitmap size */
-
wxCoord bm_width = memDC->m_selected.GetWidth();
wxCoord bm_height = memDC->m_selected.GetHeight();
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 );
+ wxImage image = memDC->m_selected.ConvertToImage();
image = image.Scale( bm_ww, bm_hh );
if (is_mono)
- use_bitmap = image.ConvertToMonoBitmap(255,255,255);
+ use_bitmap = wxBitmap(image.ConvertToMono(255,255,255), 1);
else
- use_bitmap = image.ConvertToBitmap();
+ use_bitmap = wxBitmap(image);
}
else
{
use_bitmap = memDC->m_selected;
}
- /* scale/translate size and position */
-
- 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)
{
+ GdkBitmap *new_mask = (GdkBitmap*) NULL;
+#ifndef __WXGTK20__ // TODO fix crash
+ if (!m_currentClippingRegion.IsNull())
+ {
+ GdkColor col;
+ new_mask = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_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, bm_ww, bm_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, bm_ww, bm_hh );
+ gdk_gc_unref( gc );
+ }
+#endif
if (is_mono)
{
- gdk_gc_set_clip_mask( m_textGC, mask );
+ if (new_mask)
+ gdk_gc_set_clip_mask( m_textGC, new_mask );
+ else
+ gdk_gc_set_clip_mask( m_textGC, mask );
gdk_gc_set_clip_origin( m_textGC, xx, yy );
}
else
{
- gdk_gc_set_clip_mask( m_penGC, mask );
+ if (new_mask)
+ gdk_gc_set_clip_mask( m_penGC, new_mask );
+ else
+ gdk_gc_set_clip_mask( m_penGC, mask );
gdk_gc_set_clip_origin( m_penGC, xx, yy );
}
+ if (new_mask)
+ gdk_bitmap_unref( new_mask );
}
/* 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)
- gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
+ gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
else
gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh );
/* remove mask again if any */
-
if (useMask && mask)
{
if (is_mono)
{
gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
gdk_gc_set_clip_origin( m_textGC, 0, 0 );
+ if (!m_currentClippingRegion.IsNull())
+ gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
}
else
{
gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
gdk_gc_set_clip_origin( m_penGC, 0, 0 );
+ if (!m_currentClippingRegion.IsNull())
+ gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
}
}
}
else /* use_bitmap_method */
{
- /* scale/translate size and position */
-
- 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
for a different implementation of the same problem. */
wxBitmap bitmap( width, height );
+
+ /* copy including child window contents */
+ gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0,
srcDC->GetWindow(),
xsrc, ysrc, width, height );
+ gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
/* scale image */
-
- wxImage image( bitmap );
+ wxImage image = bitmap.ConvertToImage();
image = image.Scale( ww, hh );
/* convert to bitmap */
-
- bitmap = image.ConvertToBitmap();
+ bitmap = wxBitmap(image);
/* 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 */
+ /* No scaling and not a memory dc with a mask either */
+ /* copy including child window contents */
+ gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
gdk_window_copy_area( m_window, m_penGC, xx, yy,
srcDC->GetWindow(),
xsrc, ysrc, width, height );
+ gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
}
}
wxCHECK_RET( Ok(), wxT("invalid window dc") );
if (!m_window) return;
+
+ if (text.empty()) return;
+#ifndef __WXGTK20__
GdkFont *font = m_font.GetInternalFont( m_scaleY );
wxCHECK_RET( font, wxT("invalid font") );
+#endif
x = XLOG2DEV(x);
y = YLOG2DEV(y);
- /* CMB 21/5/98: draw text background if mode is wxSOLID */
- if (m_backgroundMode == wxSOLID)
+#ifdef __WXGTK20__
+ wxCHECK_RET( m_context, wxT("no Pango context") );
+ wxCHECK_RET( m_layout, wxT("no Pango layout") );
+ wxCHECK_RET( m_fontdesc, wxT("no Pango font description") );
+
+#if wxUSE_UNICODE
+ const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
+#else
+ const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
+ const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
+#endif
+ pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+
+ if (m_scaleY != 1.0)
+ {
+ // If there is a user or actually any scale applied to
+ // the device context, scale the font.
+
+ // scale font description
+ gint oldSize = pango_font_description_get_size( m_fontdesc );
+ double size = oldSize;
+ size = size * m_scaleY;
+ pango_font_description_set_size( m_fontdesc, (gint)size );
+
+ // actually apply scaled font
+ pango_layout_set_font_description( m_layout, m_fontdesc );
+
+ // Draw layout.
+ gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
+
+ // reset unscaled size
+ pango_font_description_set_size( m_fontdesc, oldSize );
+
+ // actually apply unscaled font
+ pango_layout_set_font_description( m_layout, m_fontdesc );
+ }
+ else
+ {
+ // Draw layout.
+ gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
+ }
+
+#if 0
+ // Measure layout
+ int w,h;
+ pango_layout_get_pixel_size( m_layout, &w, &h );
+#else
+ int w = 10;
+ int h = 10;
+#endif
+
+ wxCoord width = w;
+ wxCoord height = h;
+
+#else // GTK+ 1.x
+ wxCoord width = gdk_string_width( font, text.mbc_str() );
+ wxCoord height = font->ascent + font->descent;
+
+ if ( m_backgroundMode == wxSOLID )
{
- 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())
{
- 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);
}
+#endif // GTK+ 2.0/1.x
- wxCoord w, h;
- GetTextExtent (text, &w, &h);
- CalcBoundingBox (x + w, y + h);
+ width = wxCoord(width / m_scaleX);
+ height = wxCoord(height / m_scaleY);
+ CalcBoundingBox (x + width, y + height);
CalcBoundingBox (x, y);
}
if (!m_window) return;
+#ifdef __WXGTK20__
+ // implement later without GdkFont for GTK 2.0
+ return;
+#else
GdkFont *font = m_font.GetInternalFont( m_scaleY );
wxCHECK_RET( font, wxT("invalid font") );
dc.SetBrush(*wxBLACK_BRUSH);
dc.Clear();
dc.DrawText(text, 0, 0);
- dc.SetFont(wxNullFont);
dc.SelectObject(wxNullBitmap);
// Calculate the size of the rotated bounding box.
minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
// prepare to blit-with-rotate the bitmap to the DC
- wxImage image(src);
+ wxImage image = src.ConvertToImage();
GdkColor *colText = m_textForegroundColour.GetColor(),
*colBack = m_textBackgroundColour.GetColor();
for ( wxCoord srcY = 0; srcY < h; srcY++ )
{
// transform source coords to dest coords
- double r = sqrt(srcX*srcX + srcY*srcY);
- double angleOrig = atan2(srcY, srcX) - rad;
+ double r = sqrt((double)srcX*srcX + srcY*srcY);
+ double angleOrig = atan2((double)srcY, (double)srcX) - rad;
wxCoord dstX = (wxCoord)(r*cos(angleOrig) + 0.5),
dstY = (wxCoord)(r*sin(angleOrig) + 0.5);
// don't use DrawPoint() because it uses the current pen
// colour, and we don't need it here
gdk_draw_point( m_window, m_textGC,
- XLOG2DEV(x + dstX), YLOG2DEV(y + dstY) );
+ XLOG2DEV(x) + dstX, YLOG2DEV(y) + dstY );
}
}
}
// update the bounding box
CalcBoundingBox(x + minX, y + minY);
CalcBoundingBox(x + maxX, y + maxY);
+#endif
}
void wxWindowDC::DoGetTextExtent(const wxString &string,
wxCoord *descent, wxCoord *externalLeading,
wxFont *theFont) const
{
+ if (string.IsEmpty())
+ {
+ if (width) (*width) = 0;
+ if (height) (*height) = 0;
+ return;
+ }
+
+#ifdef __WXGTK20__
+ // Set new font description
+ if (theFont)
+ pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description );
+
+ // Set layout's text
+#if wxUSE_UNICODE
+ const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
+ pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+#else
+ const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
+ const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
+ pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data ));
+#endif
+
+ int w,h;
+ pango_layout_get_pixel_size( m_layout, &w, &h );
+
+ if (width) (*width) = (wxCoord) w;
+ if (height) (*height) = (wxCoord) h;
+ if (descent)
+ {
+ // Do something about metrics here. TODO.
+ (*descent) = 0;
+ }
+ if (externalLeading) (*externalLeading) = 0; // ??
+
+ // Reset old font description
+ if (theFont)
+ pango_layout_set_font_description( m_layout, m_fontdesc );
+#else
wxFont fontToUse = m_font;
if (theFont) fontToUse = *theFont;
-
+
GdkFont *font = fontToUse.GetInternalFont( 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; // ??
+#endif
}
wxCoord wxWindowDC::GetCharWidth() const
{
+#ifdef __WXGTK20__
+ pango_layout_set_text( m_layout, "H", 1 );
+ int w,h;
+ pango_layout_get_pixel_size( m_layout, &w, &h );
+ return w;
+#else
GdkFont *font = m_font.GetInternalFont( m_scaleY );
wxCHECK_MSG( font, -1, wxT("invalid font") );
return wxCoord(gdk_string_width( font, "H" ) / m_scaleX);
+#endif
}
wxCoord wxWindowDC::GetCharHeight() const
{
+#ifdef __WXGTK20__
+ pango_layout_set_text( m_layout, "H", 1 );
+ int w,h;
+ pango_layout_get_pixel_size( m_layout, &w, &h );
+ return h;
+#else
GdkFont *font = m_font.GetInternalFont( m_scaleY );
wxCHECK_MSG( font, -1, wxT("invalid font") );
return wxCoord((font->ascent + font->descent) / m_scaleY);
+#endif
}
void wxWindowDC::Clear()
if (!m_window) return;
+ // VZ: the code below results in infinite recursion and crashes when
+ // dc.Clear() is done from OnPaint() so I disable it for now.
+ // I don't know what the correct fix is but Clear() surely should not
+ // reenter OnPaint()!
+#if 0
/* - 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
if (m_owner)
{
- int width,height;
- m_owner->GetSize( &width, &height );
- gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height );
+ m_owner->Clear();
return;
}
gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height );
return;
}
+#else // 1
+ int width,height;
+ GetSize( &width, &height );
+ gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height );
+#endif // 0/1
}
void wxWindowDC::SetFont( const wxFont &font )
{
m_font = font;
+
+#ifdef __WXGTK20__
+ if (m_font.Ok())
+ {
+ if (m_fontdesc)
+ pango_font_description_free( m_fontdesc );
+
+ m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
+
+
+ if (m_owner)
+ {
+ PangoContext *oldContext = m_context;
+
+ // We might want to use the X11 context for faster
+ // rendering on screen
+ if (m_font.GetNoAntiAliasing())
+ m_context = m_owner->GtkGetPangoX11Context();
+ else
+ m_context = m_owner->GtkGetPangoDefaultContext();
+
+ // If we switch back/forth between different contexts
+ // we also have to create a new layout. I think so,
+ // at least, and it doesn't hurt to do it.
+ if (oldContext != m_context)
+ {
+ if (m_layout)
+ g_object_unref( G_OBJECT( m_layout ) );
+
+ m_layout = pango_layout_new( m_context );
+ }
+ }
+
+ pango_layout_set_font_description( m_layout, m_fontdesc );
+ }
+#endif
}
void wxWindowDC::SetPen( const wxPen &pen )
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};
+ static const wxGTKDash dotted[] = {1, 1};
+ static const wxGTKDash short_dashed[] = {2, 2};
+ static const wxGTKDash wxCoord_dashed[] = {2, 4};
+ static const wxGTKDash 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;
+ const wxGTKDash *req_dash;
GdkLineStyle lineStyle = GDK_LINE_SOLID;
switch (m_pen.GetStyle())
{
lineStyle = GDK_LINE_ON_OFF_DASH;
req_nb_dash = m_pen.GetDashCount();
- req_dash = m_pen.GetDash();
+ req_dash = (wxGTKDash*)m_pen.GetDash();
break;
}
case wxDOT:
default:
{
lineStyle = GDK_LINE_SOLID;
- req_dash = (wxDash*)NULL;
+ req_dash = (wxGTKDash*)NULL;
req_nb_dash = 0;
break;
}
}
-#if (GTK_MINOR_VERSION > 0)
+#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1)
if (req_dash && req_nb_dash)
{
- char *real_req_dash = new char[req_nb_dash];
+ wxGTKDash *real_req_dash = new wxGTKDash[req_nb_dash];
if (real_req_dash)
{
for (int i = 0; i < req_nb_dash; i++)
else
{
// No Memory. We use non-scaled dash pattern...
- gdk_gc_set_dashes( m_penGC, 0, (char*)req_dash, req_nb_dash );
+ gdk_gc_set_dashes( m_penGC, 0, (wxGTKDash*)req_dash, req_nb_dash );
}
}
-#endif
+#endif // GTK+ > 1.0
GdkCapStyle capStyle = GDK_CAP_ROUND;
switch (m_pen.GetCap())
if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
{
- gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
- gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
+ gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
+ gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
}
if (IS_HATCH(m_brush.GetStyle()))
if (!m_window)
return;
- GdkFunction mode = GDK_COPY;
+ GdkFunction mode;
switch (function)
{
case wxXOR: mode = GDK_XOR; break;
case wxINVERT: mode = GDK_INVERT; break;
-#if (GTK_MINOR_VERSION > 0)
+#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1)
case wxOR_REVERSE: mode = GDK_OR_REVERSE; break;
case wxAND_REVERSE: mode = GDK_AND_REVERSE; break;
case wxCLEAR: mode = GDK_CLEAR; break;
// unsupported by GTK
case wxNOR: mode = GDK_COPY; break;
-#endif
+#endif // GTK+ > 1.0
default:
- {
wxFAIL_MSG( wxT("unsupported logical function") );
- break;
- }
+ mode = GDK_COPY;
}
m_logicalFunction = function;
gdk_gc_set_function( m_brushGC, mode );
// to stay compatible with wxMSW, we don't apply ROPs to the text
- // operations (i.e. DrawText/DrawRotatedText)
- // gdk_gc_set_function( m_textGC, mode );
+ // operations (i.e. DrawText/DrawRotatedText).
+ // True, but mono-bitmaps use the m_textGC and they use ROPs as well.
+ gdk_gc_set_function( m_textGC, mode );
}
void wxWindowDC::SetTextForeground( const wxColour &col )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
- if (m_textForegroundColour == col) return;
+ // don't set m_textForegroundColour to an invalid colour as we'd crash
+ // later then (we use m_textForegroundColour.GetColor() without checking
+ // in a few places)
+ if ( !col.Ok() || (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() );
+ if ( m_window )
+ {
+ m_textForegroundColour.CalcPixel( m_cmap );
+ gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
+ }
}
void wxWindowDC::SetTextBackground( const wxColour &col )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
- if (m_textBackgroundColour == col) return;
+ // same as above
+ if ( !col.Ok() || (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() );
+ if ( m_window )
+ {
+ m_textBackgroundColour.CalcPixel( m_cmap );
+ gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() );
+ }
}
void wxWindowDC::SetBackgroundMode( int mode )
{
wxCHECK_RET( Ok(), wxT("invalid window dc") );
- wxDC::DoSetClippingRegion( x, y, width, height );
-
if (!m_window) return;
- GdkRectangle rect;
+ wxRect rect;
rect.x = XLOG2DEV(x);
rect.y = YLOG2DEV(y);
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 );
+
+ if (!m_currentClippingRegion.IsNull())
+ m_currentClippingRegion.Intersect( rect );
+ else
+ m_currentClippingRegion.Union( rect );
+
+#if USE_PAINT_REGION
+ if (!m_paintClippingRegion.IsNull())
+ m_currentClippingRegion.Intersect( m_paintClippingRegion );
+#endif
+
+ wxCoord xx, yy, ww, hh;
+ m_currentClippingRegion.GetBox( xx, yy, ww, hh );
+ wxDC::DoSetClippingRegion( xx, yy, ww, hh );
+
+ gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
}
void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
return;
}
- wxCoord x,y,w,h;
- region.GetBox( x, y, w, h );
+ if (!m_window) return;
- wxDC::DoSetClippingRegion( x, y, w, h );
+ if (!m_currentClippingRegion.IsNull())
+ m_currentClippingRegion.Intersect( region );
+ else
+ m_currentClippingRegion.Union( region );
- if (!m_window) return;
+#if USE_PAINT_REGION
+ if (!m_paintClippingRegion.IsNull())
+ m_currentClippingRegion.Intersect( m_paintClippingRegion );
+#endif
+
+ wxCoord xx, yy, ww, hh;
+ m_currentClippingRegion.GetBox( xx, yy, ww, hh );
+ wxDC::DoSetClippingRegion( xx, yy, ww, hh );
- 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() );
- gdk_gc_set_clip_region( m_bgGC, region.GetRegion() );
+ gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
}
void wxWindowDC::DestroyClippingRegion()
wxDC::DestroyClippingRegion();
- if (!m_window) return;
+ m_currentClippingRegion.Clear();
- 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 );
-}
+#if USE_PAINT_REGION
+ if (!m_paintClippingRegion.IsEmpty())
+ m_currentClippingRegion.Union( m_paintClippingRegion );
+#endif
-void wxWindowDC::SetUpDC()
-{
- Destroy();
- m_ok = TRUE;
- m_logicalFunction = wxCOPY;
- m_penGC = gdk_gc_new( m_window );
- 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 );
-*/
- tmp_brush = m_backgroundBrush;
- m_backgroundBrush = wxNullBrush;
- SetBackground( *wxWHITE_BRUSH );
- m_backgroundBrush = tmp_brush;
+ if (!m_window) return;
- if (!hatch_bitmap)
+ if (m_currentClippingRegion.IsEmpty())
{
- hatch_bitmap = hatches;
- 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 );
+ 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 );
+ }
+ else
+ {
+ gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
}
}
void wxWindowDC::Destroy()
{
- if (m_penGC) gdk_gc_unref( m_penGC );
+ if (m_penGC) wxFreePoolGC( m_penGC );
m_penGC = (GdkGC*) NULL;
- if (m_brushGC) gdk_gc_unref( m_brushGC );
+ if (m_brushGC) wxFreePoolGC( m_brushGC );
m_brushGC = (GdkGC*) NULL;
- if (m_textGC) gdk_gc_unref( m_textGC );
+ if (m_textGC) wxFreePoolGC( m_textGC );
m_textGC = (GdkGC*) NULL;
- if (m_bgGC) gdk_gc_unref( m_bgGC );
+ if (m_bgGC) wxFreePoolGC( m_bgGC );
m_bgGC = (GdkGC*) NULL;
}
// Resolution in pixels per logical inch
wxSize wxWindowDC::GetPPI() const
{
- return wxSize(100, 100);
+ return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5));
}
int wxWindowDC::GetDepth() const
return -1;
}
-#if wxUSE_SPLINES
-// ----------------------------------- spline code ----------------------------------------
-void wx_quadratic_spline(double a1, double b1, double a2, double b2,
- double a3, double b3, double a4, double b4);
-void wx_clear_stack();
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
- double *y3, double *x4, double *y4);
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
- double x4, double y4);
-static bool wx_spline_add_point(double x, double y);
-static void wx_spline_draw_point_array(wxDC *dc);
+//-----------------------------------------------------------------------------
+// wxPaintDC
+//-----------------------------------------------------------------------------
-wxList wx_spline_point_list;
+IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
-#define half(z1, z2) ((z1+z2)/2.0)
-#define THRESHOLD 5
+wxPaintDC::wxPaintDC( wxWindow *win )
+ : wxClientDC( win )
+{
+#if USE_PAINT_REGION
+ if (!win->m_clipPaintRegion)
+ return;
-/* iterative version */
+ m_paintClippingRegion = win->GetUpdateRegion();
+ GdkRegion *region = m_paintClippingRegion.GetRegion();
+ if ( region )
+ {
+ m_paintClippingRegion = win->GetUpdateRegion();
+ GdkRegion *region = m_paintClippingRegion.GetRegion();
+ if ( region )
+ {
+ m_currentClippingRegion.Union( m_paintClippingRegion );
-void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
- double b4)
-{
- register double xmid, ymid;
- double x1, y1, x2, y2, x3, y3, x4, y4;
-
- wx_clear_stack();
- wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
-
- while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
- xmid = (double)half(x2, x3);
- ymid = (double)half(y2, y3);
- if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
- fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
- wx_spline_add_point( x1, y1 );
- wx_spline_add_point( xmid, ymid );
- } else {
- wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
- (double)half(x3, x4), (double)half(y3, y4), x4, y4);
- wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
- (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
+ gdk_gc_set_clip_region( m_penGC, region );
+ gdk_gc_set_clip_region( m_brushGC, region );
+ gdk_gc_set_clip_region( m_textGC, region );
+ gdk_gc_set_clip_region( m_bgGC, region );
}
}
+#endif // USE_PAINT_REGION
}
-/* utilities used by spline drawing routines */
-
-typedef struct wx_spline_stack_struct {
- double x1, y1, x2, y2, x3, y3, x4, y4;
-} Stack;
-
-#define SPLINE_STACK_DEPTH 20
-static Stack wx_spline_stack[SPLINE_STACK_DEPTH];
-static Stack *wx_stack_top;
-static int wx_stack_count;
-
-void wx_clear_stack()
-{
- wx_stack_top = wx_spline_stack;
- wx_stack_count = 0;
-}
-
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
-{
- wx_stack_top->x1 = x1;
- wx_stack_top->y1 = y1;
- wx_stack_top->x2 = x2;
- wx_stack_top->y2 = y2;
- wx_stack_top->x3 = x3;
- wx_stack_top->y3 = y3;
- wx_stack_top->x4 = x4;
- wx_stack_top->y4 = y4;
- wx_stack_top++;
- wx_stack_count++;
-}
-
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
- double *x3, double *y3, double *x4, double *y4)
-{
- if (wx_stack_count == 0)
- return (0);
- wx_stack_top--;
- wx_stack_count--;
- *x1 = wx_stack_top->x1;
- *y1 = wx_stack_top->y1;
- *x2 = wx_stack_top->x2;
- *y2 = wx_stack_top->y2;
- *x3 = wx_stack_top->x3;
- *y3 = wx_stack_top->y3;
- *x4 = wx_stack_top->x4;
- *y4 = wx_stack_top->y4;
- return (1);
-}
+//-----------------------------------------------------------------------------
+// wxClientDC
+//-----------------------------------------------------------------------------
-static bool wx_spline_add_point(double x, double y)
-{
- wxPoint *point = new wxPoint ;
- point->x = (int) x;
- point->y = (int) y;
- wx_spline_point_list.Append((wxObject*)point);
- return TRUE;
-}
+IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
-static void wx_spline_draw_point_array(wxDC *dc)
+wxClientDC::wxClientDC( wxWindow *win )
+ : wxWindowDC( win )
{
- dc->DrawLines(&wx_spline_point_list, 0, 0 );
- wxNode *node = wx_spline_point_list.First();
- while (node)
- {
- wxPoint *point = (wxPoint *)node->Data();
- delete point;
- delete node;
- node = wx_spline_point_list.First();
- }
+ wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") );
+
+#ifdef __WXUNIVERSAL__
+ wxPoint ptOrigin = win->GetClientAreaOrigin();
+ SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
+ wxSize size = win->GetClientSize();
+ SetClippingRegion(wxPoint(0, 0), size);
+#endif // __WXUNIVERSAL__
}
-void wxWindowDC::DoDrawSpline( wxList *points )
+void wxClientDC::DoGetSize(int *width, int *height) const
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
-
- wxPoint *p;
- double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
- double x1, y1, x2, y2;
-
- wxNode *node = points->First();
- p = (wxPoint *)node->Data();
-
- x1 = p->x;
- y1 = p->y;
-
- node = node->Next();
- p = (wxPoint *)node->Data();
+ wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
- x2 = p->x;
- y2 = p->y;
- cx1 = (double)((x1 + x2) / 2);
- cy1 = (double)((y1 + y2) / 2);
- cx2 = (double)((cx1 + x2) / 2);
- cy2 = (double)((cy1 + y2) / 2);
-
- wx_spline_add_point(x1, y1);
-
- while ((node = node->Next()) != NULL)
- {
- p = (wxPoint *)node->Data();
- x1 = x2;
- y1 = y2;
- x2 = p->x;
- y2 = p->y;
- cx4 = (double)(x1 + x2) / 2;
- cy4 = (double)(y1 + y2) / 2;
- cx3 = (double)(x1 + cx4) / 2;
- cy3 = (double)(y1 + cy4) / 2;
-
- wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
-
- cx1 = cx4;
- cy1 = cy4;
- cx2 = (double)(cx1 + x2) / 2;
- cy2 = (double)(cy1 + y2) / 2;
- }
-
- wx_spline_add_point( cx1, cy1 );
- wx_spline_add_point( x2, y2 );
-
- wx_spline_draw_point_array( this );
+ m_owner->GetClientSize( width, height );
}
-#endif // wxUSE_SPLINE
-
-//-----------------------------------------------------------------------------
-// wxPaintDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxPaintDC,wxWindowDC)
+// ----------------------------------------------------------------------------
+// wxDCModule
+// ----------------------------------------------------------------------------
-wxPaintDC::wxPaintDC()
- : wxWindowDC()
+class wxDCModule : public wxModule
{
-}
+public:
+ bool OnInit();
+ void OnExit();
-wxPaintDC::wxPaintDC( wxWindow *win )
- : wxWindowDC( win )
-{
-}
+private:
+ DECLARE_DYNAMIC_CLASS(wxDCModule)
+};
-//-----------------------------------------------------------------------------
-// wxClientDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC,wxWindowDC)
+IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
-wxClientDC::wxClientDC()
- : wxWindowDC()
+bool wxDCModule::OnInit()
{
+ wxInitGCPool();
+ return TRUE;
}
-wxClientDC::wxClientDC( wxWindow *win )
- : wxWindowDC( win )
+void wxDCModule::OnExit()
{
+ wxCleanUpGCPool();
}
-
projects / wxWidgets.git / blobdiff