/////////////////////////////////////////////////////////////////////////////
-// Name: gtk/dcclient.cpp
+// Name: src/gtk1/dcclient.cpp
// Purpose:
// Author: Robert Roebling
// RCS-ID: $Id$
// 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"
#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"
+#ifndef WX_PRECOMP
+ #include "wx/log.h"
+ #include "wx/math.h" // for floating-point functions
+ #include "wx/image.h"
+ #include "wx/module.h"
+#endif
-#include "wx/gtk/win_gtk.h"
+#include "wx/fontutil.h"
-#include <math.h> // for floating-point functions
+#include "wx/gtk1/win_gtk.h"
+#include "wx/gtk1/dcclient.h"
+#include "wx/gtk1/dcmemory.h"
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
gint width,
gint height)
{
- g_return_if_fail (drawable != NULL);
- g_return_if_fail (src != NULL);
- g_return_if_fail (gc != NULL);
-
-#ifdef __WXGTK20__
- gint src_width, src_height;
- gdk_drawable_get_size(src, &src_width, &src_height);
- if (width == -1) width = src_width;
- if (height == -1) height = src_height;
+ wxCHECK_RET( drawable, _T("NULL drawable in gdk_wx_draw_bitmap") );
+ wxCHECK_RET( src, _T("NULL src in gdk_wx_draw_bitmap") );
+ wxCHECK_RET( gc, _T("NULL gc in gdk_wx_draw_bitmap") );
- XCopyPlane( GDK_WINDOW_XDISPLAY(drawable),
- GDK_WINDOW_XID(src),
- GDK_WINDOW_XID(drawable),
- GDK_GC_XGC(gc),
- xsrc, ysrc,
- width, height,
- 0, 0,
- 1 );
-#else
GdkWindowPrivate *drawable_private;
GdkWindowPrivate *src_private;
GdkGCPrivate *gc_private;
-
+
drawable_private = (GdkWindowPrivate*) drawable;
src_private = (GdkWindowPrivate*) src;
if (drawable_private->destroyed || src_private->destroyed)
gint src_height = src_private->height;
gc_private = (GdkGCPrivate*) gc;
-
+
if (width == -1) width = src_width;
if (height == -1) height = src_height;
-
+
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,
// 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)
wxFAIL_MSG( wxT("Cannot allocate GC pool") );
return;
}
-
+
// Zero initial pool.
memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC));
}
static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
{
wxGC *pptr;
-
+
// Look for an available GC.
for (int i = 0; i < wxGCPoolSize; i++)
{
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;
+ 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;
}
}
wxGCPool = pptr;
memset(&wxGCPool[wxGCPoolSize], 0,
GC_POOL_ALLOC_SIZE*sizeof(wxGC));
-
- // Initialize entry we will return.
+
+ // 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;
-
+ 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;
+ return NULL;
}
static void wxFreePoolGC( GdkGC *gc )
{
if (wxGCPool[i].m_gc == gc)
{
- wxGCPool[i].m_used = FALSE;
+ wxGCPool[i].m_used = false;
return;
}
}
}
//-----------------------------------------------------------------------------
-// wxWindowDC
+// wxWindowDCImpl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+IMPLEMENT_ABSTRACT_CLASS(wxWindowDCImpl, wxDC)
-wxWindowDC::wxWindowDC()
+wxWindowDCImpl::wxWindowDCImpl(wxDC *owner)
+ : wxGTKDCImpl(owner)
{
- m_penGC = (GdkGC *) NULL;
- m_brushGC = (GdkGC *) NULL;
- m_textGC = (GdkGC *) NULL;
- 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
+ m_penGC = NULL;
+ m_brushGC = NULL;
+ m_textGC = NULL;
+ m_bgGC = NULL;
+ m_cmap = NULL;
+ m_isMemDC = false;
+ m_isScreenDC = false;
+ m_owner = NULL;
}
-wxWindowDC::wxWindowDC( wxWindow *window )
+wxWindowDCImpl::wxWindowDCImpl(wxDC *owner, wxWindow *window)
+ : wxGTKDCImpl(owner)
{
wxASSERT_MSG( window, wxT("DC needs a window") );
- m_penGC = (GdkGC *) NULL;
- m_brushGC = (GdkGC *) NULL;
- m_textGC = (GdkGC *) NULL;
- m_bgGC = (GdkGC *) NULL;
- m_cmap = (GdkColormap *) NULL;
- m_owner = (wxWindow *)NULL;
- m_isMemDC = FALSE;
- m_isScreenDC = FALSE;
+ m_penGC = NULL;
+ m_brushGC = NULL;
+ m_textGC = NULL;
+ m_bgGC = NULL;
+ m_cmap = NULL;
+ m_owner = NULL;
+ m_isMemDC = false;
+ m_isScreenDC = false;
m_font = window->GetFont();
GtkWidget *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;
if (!m_window)
{
// Don't report problems as per MSW.
- m_ok = TRUE;
+ m_ok = true;
return;
}
m_owner = window;
}
-wxWindowDC::~wxWindowDC()
+wxWindowDCImpl::~wxWindowDCImpl()
{
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()
+void wxWindowDCImpl::SetUpDC()
{
- m_ok = TRUE;
+ m_ok = true;
wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
m_textGC = wxGetPoolGC( m_window, wxTEXT_SCREEN );
m_bgGC = wxGetPoolGC( m_window, wxBG_SCREEN );
}
- else
- if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1))
+ else if (m_isMemDC && (((wxMemoryDCImpl*)this)->m_selected.GetDepth() == 1))
{
m_penGC = wxGetPoolGC( m_window, wxPEN_MONO );
m_brushGC = wxGetPoolGC( m_window, wxBRUSH_MONO );
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 );
+ gdk_gc_set_clip_rectangle( m_penGC, NULL );
+ gdk_gc_set_clip_rectangle( m_brushGC, NULL );
+ gdk_gc_set_clip_rectangle( m_textGC, NULL );
+ gdk_gc_set_clip_rectangle( m_bgGC, NULL );
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 );
+ hatch_bitmap[0] = gdk_bitmap_create_from_data( NULL, bdiag_bits, bdiag_width, bdiag_height );
+ hatch_bitmap[1] = gdk_bitmap_create_from_data( NULL, cdiag_bits, cdiag_width, cdiag_height );
+ hatch_bitmap[2] = gdk_bitmap_create_from_data( NULL, fdiag_bits, fdiag_width, fdiag_height );
+ hatch_bitmap[3] = gdk_bitmap_create_from_data( NULL, cross_bits, cross_width, cross_height );
+ hatch_bitmap[4] = gdk_bitmap_create_from_data( NULL, horiz_bits, horiz_width, horiz_height );
+ hatch_bitmap[5] = gdk_bitmap_create_from_data( NULL, verti_bits, verti_width, verti_height );
}
}
-void wxWindowDC::DoGetSize( int* width, int* height ) const
+void wxWindowDCImpl::DoGetSize( int* width, int* height ) const
{
wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
m_owner->GetSize(width, height);
}
-extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
- const wxColour & col, int style);
+extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+ const wxColour & col, wxFloodFillStyle style);
-bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
- const wxColour& col, int style)
+bool wxWindowDCImpl::DoFloodFill(wxCoord x, wxCoord y,
+ const wxColour& col, wxFloodFillStyle style)
{
- return wxDoFloodFill(this, x, y, col, style);
+ return wxDoFloodFill(GetOwner(), x, y, col, style);
}
-bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
+bool wxWindowDCImpl::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.Blit(0, 0, 1, 1, GetOwner(), 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;
+ return true;
}
-void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
+void wxWindowDCImpl::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (m_pen.GetStyle() != wxTRANSPARENT)
{
}
}
-void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
+void wxWindowDCImpl::DoCrossHair( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (m_pen.GetStyle() != wxTRANSPARENT)
{
}
}
-void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+void wxWindowDCImpl::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
wxCoord xc, wxCoord yc )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
wxCoord xx1 = XLOG2DEV(x1);
wxCoord yy1 = YLOG2DEV(y1);
radius1 = 0.0;
radius2 = 360.0;
}
- else
- if (radius == 0.0)
+ else if ( wxIsNullDouble(radius) )
{
- radius1 = radius2 = 0.0;
+ radius1 =
+ radius2 = 0.0;
}
else
{
CalcBoundingBox (x2, y2);
}
-void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
+void wxWindowDCImpl::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
wxCoord xx = XLOG2DEV(x);
wxCoord yy = YLOG2DEV(y);
CalcBoundingBox (x + width, y + height);
}
-void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
+void wxWindowDCImpl::DoDrawPoint( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), 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[], wxCoord xoffset, wxCoord yoffset )
+void wxWindowDCImpl::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (m_pen.GetStyle() == wxTRANSPARENT) return;
if (n <= 0) return;
- GdkPoint *gpts = new GdkPoint[n];
- if (! gpts)
+
+ GdkPoint * const gpts = new GdkPoint[n];
+ if ( !gpts )
{
wxFAIL_MSG( wxT("Cannot allocate PolyLine") );
return;
}
- for (int i = 0; i < n; i++)
+ for (int i = 0; i < n; i++)
{
- wxCoord x1 = XLOG2DEV(points[i].x + xoffset);
- wxCoord y1 = YLOG2DEV(points[i].y + yoffset);
+ wxCoord x = points[i].x + xoffset,
+ y = points[i].y + yoffset;
- CalcBoundingBox( x1 + xoffset, y1 + yoffset );
+ CalcBoundingBox(x + xoffset, y + yoffset);
- gpts[i].x = x1;
- gpts[i].y = y1;
+ gpts[i].x = XLOG2DEV(x);
+ gpts[i].y = YLOG2DEV(y);
}
- if (m_window)
- gdk_draw_lines( m_window, m_penGC, gpts, n);
+ gdk_draw_lines( m_window, m_penGC, gpts, n);
delete[] gpts;
}
-void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
+void wxWindowDCImpl::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode WXUNUSED(fillStyle) )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (n <= 0) return;
- GdkPoint *gdkpoints = new GdkPoint[n+1];
- int i;
- for (i = 0 ; i < n ; i++)
+ GdkPoint * const gpts = new GdkPoint[n];
+
+ for (int i = 0 ; i < n ; i++)
{
- gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset);
- gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset);
+ wxCoord x = points[i].x + xoffset,
+ y = points[i].y + yoffset;
- CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
+ CalcBoundingBox(x + xoffset, y + yoffset);
+
+ gpts[i].x = XLOG2DEV(x);
+ gpts[i].y = YLOG2DEV(y);
}
- if (m_window)
+ if (m_brush.GetStyle() == wxSOLID)
{
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gpts, n );
+ }
+ else if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
{
- 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 );
- }
+ 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, gpts, 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, gpts, 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, gpts, 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, gpts, n );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
}
-
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ else
{
-/*
- 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);
- }
-*/
- gdk_draw_polygon( m_window, m_penGC, FALSE, gdkpoints, n );
-
+ gdk_draw_polygon( m_window, m_brushGC, TRUE, gpts, n );
}
}
- delete[] gdkpoints;
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ gdk_draw_polygon( m_window, m_penGC, FALSE, gpts, n );
+
+ }
+
+ delete[] gpts;
}
-void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxWindowDCImpl::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
wxCoord xx = XLOG2DEV(x);
wxCoord yy = YLOG2DEV(y);
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
+void wxWindowDCImpl::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
// X drawing errors with small radii
if (rr == 0)
{
- DrawRectangle( x, y, width, height );
+ DoDrawRectangle( x, y, width, height );
return;
}
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxWindowDCImpl::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
wxCoord xx = XLOG2DEV(x);
wxCoord yy = YLOG2DEV(y);
CalcBoundingBox( x + width, y + height );
}
-void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y )
+void wxWindowDCImpl::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 );
+ DoDrawBitmap( (const wxBitmap&)icon, x, y, true );
}
-void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
+void wxWindowDCImpl::DoDrawBitmap( const wxBitmap &bitmap,
wxCoord x, wxCoord y,
bool useMask )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
return;
}
- // scale bitmap if required
+ // scale bitmap if required
wxBitmap use_bitmap = bitmap;
if ((w != ww) || (h != hh))
use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh );
-
-#if !GTK_CHECK_VERSION(2,2,0)
+
// NB: We can't render pixbufs with GTK+ < 2.2, we need to use pixmaps code.
// Pixbufs-based bitmaps with alpha channel don't have a mask, so we
// have to call GetPixmap() here -- it converts the pixbuf into pixmap
// and also creates the mask as a side-effect:
use_bitmap.GetPixmap();
-#endif
-
+
// apply mask if any
- GdkBitmap *mask = (GdkBitmap *) NULL;
+ GdkBitmap *mask = NULL;
if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
- GdkBitmap *new_mask = (GdkBitmap*) NULL;
-
+ GdkBitmap *new_mask = NULL;
+
if (useMask && mask)
{
if (!m_currentClippingRegion.IsNull())
gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
gdk_gc_unref( gc );
}
-
+
if (is_mono)
{
if (new_mask)
// drawing a mono-bitmap (XBitmap) we use the current text GC
if (is_mono)
{
-#ifdef __WXGTK20__
- GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
- GdkGC *gc = gdk_gc_new( bitmap );
- gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
- gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
- gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );
-
- gdk_draw_drawable( m_window, m_textGC, bitmap, 0, 0, xx, yy, -1, -1 );
-
- gdk_bitmap_unref( bitmap );
- gdk_gc_unref( gc );
-#else
gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
-#endif
}
else
{
-#if GTK_CHECK_VERSION(2,2,0)
- if (use_bitmap.HasPixbuf())
- {
- gdk_draw_pixbuf(m_window, m_penGC,
- use_bitmap.GetPixbuf(),
- 0, 0, xx, yy, -1, -1,
- GDK_RGB_DITHER_NORMAL, xx, yy);
- }
- else
-#endif
- {
- gdk_draw_pixmap(m_window, m_penGC,
- use_bitmap.GetPixmap(),
- 0, 0, xx, yy, -1, -1);
- }
+ gdk_draw_pixmap(m_window, m_penGC,
+ use_bitmap.GetPixmap(),
+ 0, 0, xx, yy, -1, -1);
}
// remove mask again if any
{
if (is_mono)
{
- gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
+ gdk_gc_set_clip_mask( m_textGC, 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_mask( m_penGC, NULL );
gdk_gc_set_clip_origin( m_penGC, 0, 0 );
if (!m_currentClippingRegion.IsNull())
gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
}
}
-
+
if (new_mask)
gdk_bitmap_unref( new_mask );
}
-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 )
+bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
+ wxCoord width, wxCoord height,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ wxRasterOperationMode logical_func,
+ bool useMask,
+ wxCoord xsrcMask, wxCoord ysrcMask )
{
- wxCHECK_MSG( Ok(), FALSE, wxT("invalid window dc") );
+ wxCHECK_MSG( IsOk(), 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);
- ysrc = source->YLOG2DEV(ysrc);
+ xsrc = source->LogicalToDeviceX(xsrc);
+ ysrc = source->LogicalToDeviceY(ysrc);
- wxClientDC *srcDC = (wxClientDC*)source;
- wxMemoryDC *memDC = (wxMemoryDC*)source;
+ wxWindowDCImpl *srcDC = wxDynamicCast(source->GetImpl(), wxWindowDCImpl);
+ wxCHECK_MSG( srcDC, false, "source must be a window DC" );
- bool use_bitmap_method = FALSE;
- bool is_mono = FALSE;
+ // FIXME: this cast is not always valid, see the code using m_isMemDC
+ wxMemoryDCImpl *memDC = static_cast<wxMemoryDCImpl *>(srcDC);
+
+ bool use_bitmap_method = false;
+ bool is_mono = false;
- // TODO: use the mask origin when drawing transparently
if (xsrcMask == -1 && ysrcMask == -1)
{
xsrcMask = xsrc;
if (srcDC->m_isMemDC)
{
- if (!memDC->m_selected.Ok()) return FALSE;
+ if (!memDC->m_selected.Ok()) return false;
is_mono = (memDC->m_selected.GetDepth() == 1);
// 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 (is_mono)
{
// we HAVE TO use the direct way for memory dcs
// that are bitmaps because XCopyArea doesn't cope
// with different bit depths
- use_bitmap_method = 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;
+ wxRasterOperationMode old_logical_func = m_logicalFunction;
SetLogicalFunction( logical_func );
if (use_bitmap_method)
wxCoord cy = yy;
wxCoord cw = ww;
wxCoord ch = hh;
-
+
// interpret userscale of src too
double xsc,ysc;
memDC->GetUserScale(&xsc,&ysc);
wxRegion tmp( xx,yy,ww,hh );
tmp.Intersect( m_currentClippingRegion );
tmp.GetBox(cx,cy,cw,ch);
-
+
// Scale and clipped bitmap
use_bitmap = memDC->m_selected.Rescale(cx-xx,cy-yy,cw,ch,bm_ww,bm_hh);
}
}
// apply mask if any
- GdkBitmap *mask = (GdkBitmap *) NULL;
+ GdkBitmap *mask = NULL;
if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
- GdkBitmap *new_mask = (GdkBitmap*) NULL;
-
+ GdkBitmap *new_mask = NULL;
+
if (useMask && mask)
{
if (!m_currentClippingRegion.IsNull())
GdkGC *gc = gdk_gc_new( new_mask );
col.pixel = 0;
gdk_gc_set_foreground( gc, &col );
+ gdk_gc_set_ts_origin( gc, -xsrcMask, -ysrcMask);
gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
col.pixel = 0;
gdk_gc_set_background( gc, &col );
if (is_mono)
{
if (new_mask)
+ {
gdk_gc_set_clip_mask( m_textGC, new_mask );
+ gdk_gc_set_clip_origin( m_textGC, cx, cy );
+ }
else
+ {
gdk_gc_set_clip_mask( m_textGC, mask );
- // was: gdk_gc_set_clip_origin( m_textGC, xx, yy );
- gdk_gc_set_clip_origin( m_textGC, cx, cy );
+ gdk_gc_set_clip_origin( m_textGC, cx-xsrcMask, cy-ysrcMask );
+ }
}
else
{
if (new_mask)
+ {
gdk_gc_set_clip_mask( m_penGC, new_mask );
+ gdk_gc_set_clip_origin( m_penGC, cx, cy );
+ }
else
+ {
gdk_gc_set_clip_mask( m_penGC, mask );
- // was: gdk_gc_set_clip_origin( m_penGC, xx, yy );
- gdk_gc_set_clip_origin( m_penGC, cx, cy );
+ gdk_gc_set_clip_origin( m_penGC, cx-xsrcMask, cy-ysrcMask );
+ }
}
}
if (is_mono)
{
-#ifdef __WXGTK20__
- GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, -1 );
- GdkGC *gc = gdk_gc_new( bitmap );
- gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
- gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
- gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 );
-
- gdk_draw_drawable( m_window, m_textGC, bitmap, xsrc, ysrc, cx, cy, cw, ch );
-
- gdk_bitmap_unref( bitmap );
- gdk_gc_unref( gc );
-#else
// was: gdk_wx_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, cx, cy, cw, ch );
-#endif
}
else
{
{
if (is_mono)
{
- gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
+ gdk_gc_set_clip_mask( m_textGC, 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_mask( m_penGC, NULL );
gdk_gc_set_clip_origin( m_penGC, 0, 0 );
if (!m_currentClippingRegion.IsNull())
gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
}
}
-
+
if (new_mask)
gdk_bitmap_unref( new_mask );
}
tmp.Intersect( m_currentClippingRegion );
wxCoord cx,cy,cw,ch;
tmp.GetBox(cx,cy,cw,ch);
-
- // rescale bitmap
+
+ // rescale bitmap
wxBitmap bitmap = memDC->m_selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh );
// draw scaled bitmap
}
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 );
}
SetLogicalFunction( old_logical_func );
-
- return TRUE;
+
+ return true;
}
-void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
+void wxWindowDCImpl::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), 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);
-#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") );
-
- bool underlined = m_font.Ok() && m_font.GetUnderlined();
-
-#if wxUSE_UNICODE
- const wxCharBuffer data = wxConvUTF8.cWC2MB( text );
-#else
- const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text );
- if ( !wdata )
- return;
- const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
-#endif
- size_t datalen = strlen((const char*)data);
- pango_layout_set_text( m_layout, (const char*) data, datalen);
-
- if (underlined)
- {
- PangoAttrList *attrs = pango_attr_list_new();
- PangoAttribute *a = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE);
- a->start_index = 0;
- a->end_index = datalen;
- pango_attr_list_insert(attrs, a);
- pango_layout_set_attributes(m_layout, attrs);
- pango_attr_list_unref(attrs);
- }
-
- int w,h;
-
- if (fabs(m_scaleY - 1.0) > 0.00001)
- {
- // 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 );
-
- pango_layout_get_pixel_size( m_layout, &w, &h );
- if ( m_backgroundMode == wxSOLID )
- {
- gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
- gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
- gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
- }
-
- // 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
- {
- pango_layout_get_pixel_size( m_layout, &w, &h );
- if ( m_backgroundMode == wxSOLID )
- {
- gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor());
- gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h);
- gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor());
- }
- // Draw layout.
- gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
- }
-
- if (underlined)
- {
- // undo underline attributes setting:
- pango_layout_set_attributes(m_layout, NULL);
- }
-
- 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 (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
width = wxCoord(width / m_scaleX);
height = wxCoord(height / m_scaleY);
// a better approach here:
// http://www.daa.com.au/pipermail/pygtk/2003-April/005052.html
-void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
+void wxWindowDCImpl::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
{
- if (angle == 0.0)
+ if ( wxIsNullDouble(angle) )
{
- DrawText(text, x, y);
+ DoDrawText(text, x, y);
return;
}
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (!m_window) return;
wxCoord w;
wxCoord h;
-#ifdef __WXGTK20__
- // implement later without GdkFont for GTK 2.0
- GetTextExtent(text, &w, &h, NULL,NULL, &m_font);
-
-#else
GdkFont *font = m_font.GetInternalFont( m_scaleY );
wxCHECK_RET( font, wxT("invalid font") );
// the size of the text
w = gdk_string_width( font, text.mbc_str() );
h = font->ascent + font->descent;
-#endif
+
// draw the string normally
wxBitmap src(w, h);
wxMemoryDC dc;
y4 = h*dx;
double x3 = x4 + x2,
y3 = y4 + y2;
-
+
// calc max and min
wxCoord maxX = (wxCoord)(dmax(x2, dmax(x3, x4)) + 0.5),
maxY = (wxCoord)(dmax(y2, dmax(y3, y4)) + 0.5),
m_textForegroundColour.Green(),
m_textForegroundColour.Blue() );
image = image.Rotate( rad, wxPoint(0,0) );
-
+
int i_angle = (int) angle;
i_angle = i_angle % 360;
+ if (i_angle < 0)
+ i_angle += 360;
int xoffset = 0;
if ((i_angle >= 90.0) && (i_angle < 270.0))
xoffset = image.GetWidth();
int yoffset = 0;
if ((i_angle >= 0.0) && (i_angle < 180.0))
yoffset = image.GetHeight();
-
+
if ((i_angle >= 0) && (i_angle < 90))
yoffset -= (int)( cos(rad)*h );
if ((i_angle >= 90) && (i_angle < 180))
- xoffset -= (int)( sin(rad)*h );
+ xoffset -= (int)( sin(rad)*h );
if ((i_angle >= 180) && (i_angle < 270))
yoffset -= (int)( cos(rad)*h );
if ((i_angle >= 270) && (i_angle < 360))
xoffset -= (int)( sin(rad)*h );
-
+
int i_x = x - xoffset;
int i_y = y - yoffset;
-
+
src = image;
DoDrawBitmap( src, i_x, i_y, true );
CalcBoundingBox(x + maxX, y + maxY);
}
-void wxWindowDC::DoGetTextExtent(const wxString &string,
+void wxWindowDCImpl::DoGetTextExtent(const wxString &string,
wxCoord *width, wxCoord *height,
wxCoord *descent, wxCoord *externalLeading,
- wxFont *theFont) const
+ const wxFont *theFont) const
{
if ( width )
*width = 0;
if ( externalLeading )
*externalLeading = 0;
- if (string.IsEmpty())
+ if (string.empty())
{
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 );
- const char *dataUTF8 = (const char *)data;
-#else
- const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
- if ( !wdata )
- {
- if (width) (*width) = 0;
- if (height) (*height) = 0;
- return;
- }
- const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
- const char *dataUTF8 = (const char *)data;
-#endif
- if ( !dataUTF8 )
- {
- // hardly ideal, but what else can we do if conversion failed?
- return;
- }
-
- pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
-
- int w,h;
- pango_layout_get_pixel_size( m_layout, &w, &h );
-
- if (width)
- *width = (wxCoord) w;
- if (height)
- *height = (wxCoord) h;
- if (descent)
- {
- PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
- int baseline = pango_layout_iter_get_baseline(iter);
- pango_layout_iter_free(iter);
- *descent = h - PANGO_PIXELS(baseline);
- }
-
- // Reset old font description
- if (theFont)
- pango_layout_set_font_description( m_layout, m_fontdesc );
-#else // GTK+ 1.x
wxFont fontToUse = m_font;
if (theFont)
fontToUse = *theFont;
-
+
GdkFont *font = fontToUse.GetInternalFont( m_scaleY );
if ( !font )
return;
*height = wxCoord((font->ascent + font->descent) / m_scaleY);
if (descent)
*descent = wxCoord(font->descent / m_scaleY);
-#endif // GTK+ 2/1
}
-wxCoord wxWindowDC::GetCharWidth() const
+wxCoord wxWindowDCImpl::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
+wxCoord wxWindowDCImpl::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()
+void wxWindowDCImpl::Clear()
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (!m_window) return;
#endif // 0/1
}
-void wxWindowDC::SetFont( const wxFont &font )
+void wxWindowDCImpl::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 )
+void wxWindowDCImpl::SetPen( const wxPen &pen )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (m_pen == pen) return;
default:
{
lineStyle = GDK_LINE_SOLID;
- req_dash = (wxGTKDash*)NULL;
+ req_dash = NULL;
req_nb_dash = 0;
break;
}
}
-#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1)
if (req_dash && req_nb_dash)
{
wxGTKDash *real_req_dash = new wxGTKDash[req_nb_dash];
gdk_gc_set_dashes( m_penGC, 0, (wxGTKDash*)req_dash, req_nb_dash );
}
}
-#endif // GTK+ > 1.0
GdkCapStyle capStyle = GDK_CAP_ROUND;
switch (m_pen.GetCap())
gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() );
}
-void wxWindowDC::SetBrush( const wxBrush &brush )
+void wxWindowDCImpl::SetBrush( const wxBrush &brush )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (m_brush == brush) return;
gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
}
- if (IS_HATCH(m_brush.GetStyle()))
+ if (m_brush.IsHatch())
{
gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
}
}
-void wxWindowDC::SetBackground( const wxBrush &brush )
+void wxWindowDCImpl::SetBackground( const wxBrush &brush )
{
/* CMB 21/7/98: Added SetBackground. Sets background brush
* for Clear() and bg colour for shapes filled with cross-hatch brush */
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (m_backgroundBrush == brush) return;
}
}
- if (IS_HATCH(m_backgroundBrush.GetStyle()))
+ if (m_backgroundBrush.IsHatch())
{
gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
}
}
-void wxWindowDC::SetLogicalFunction( int function )
+void wxWindowDCImpl::SetLogicalFunction( wxRasterOperationMode function )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (m_logicalFunction == function)
return;
{
case wxXOR: mode = GDK_XOR; break;
case wxINVERT: mode = GDK_INVERT; break;
-#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 // GTK+ > 1.0
default:
wxFAIL_MSG( wxT("unsupported logical function") );
mode = GDK_COPY;
gdk_gc_set_function( m_textGC, mode );
}
-void wxWindowDC::SetTextForeground( const wxColour &col )
+void wxWindowDCImpl::SetTextForeground( const wxColour &col )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
// don't set m_textForegroundColour to an invalid colour as we'd crash
// later then (we use m_textForegroundColour.GetColor() without checking
}
}
-void wxWindowDC::SetTextBackground( const wxColour &col )
+void wxWindowDCImpl::SetTextBackground( const wxColour &col )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
// same as above
if ( !col.Ok() || (m_textBackgroundColour == col) )
}
}
-void wxWindowDC::SetBackgroundMode( int mode )
+void wxWindowDCImpl::SetBackgroundMode( int mode )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
m_backgroundMode = mode;
}
}
-void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) )
+void wxWindowDCImpl::SetPalette( const wxPalette& WXUNUSED(palette) )
{
- wxFAIL_MSG( wxT("wxWindowDC::SetPalette not implemented") );
+ wxFAIL_MSG( wxT("wxWindowDCImpl::SetPalette not implemented") );
}
-void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+void wxWindowDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (!m_window) return;
wxCoord xx, yy, ww, hh;
m_currentClippingRegion.GetBox( xx, yy, ww, hh );
- wxDC::DoSetClippingRegion( xx, yy, ww, hh );
+ wxGTKDCImpl::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_bgGC, m_currentClippingRegion.GetRegion() );
}
-void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion ®ion )
+void wxWindowDCImpl::DoSetDeviceClippingRegion( const wxRegion ®ion )
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
if (region.Empty())
{
wxCoord xx, yy, ww, hh;
m_currentClippingRegion.GetBox( xx, yy, ww, hh );
- wxDC::DoSetClippingRegion( xx, yy, ww, hh );
+ wxGTKDCImpl::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_bgGC, m_currentClippingRegion.GetRegion() );
}
-void wxWindowDC::DestroyClippingRegion()
+void wxWindowDCImpl::DestroyClippingRegion()
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
- wxDC::DestroyClippingRegion();
+ wxGTKDCImpl::DestroyClippingRegion();
m_currentClippingRegion.Clear();
if (m_currentClippingRegion.IsEmpty())
{
- 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 );
+ gdk_gc_set_clip_rectangle( m_penGC, NULL );
+ gdk_gc_set_clip_rectangle( m_brushGC, NULL );
+ gdk_gc_set_clip_rectangle( m_textGC, NULL );
+ gdk_gc_set_clip_rectangle( m_bgGC, NULL );
}
else
{
}
}
-void wxWindowDC::Destroy()
+void wxWindowDCImpl::Destroy()
{
if (m_penGC) wxFreePoolGC( m_penGC );
- m_penGC = (GdkGC*) NULL;
+ m_penGC = NULL;
if (m_brushGC) wxFreePoolGC( m_brushGC );
- m_brushGC = (GdkGC*) NULL;
+ m_brushGC = NULL;
if (m_textGC) wxFreePoolGC( m_textGC );
- m_textGC = (GdkGC*) NULL;
+ m_textGC = NULL;
if (m_bgGC) wxFreePoolGC( m_bgGC );
- m_bgGC = (GdkGC*) NULL;
+ m_bgGC = NULL;
}
-void wxWindowDC::ComputeScaleAndOrigin()
+void wxWindowDCImpl::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 );
- }
+ const wxRealPoint origScale(m_scaleX, m_scaleY);
+
+ wxGTKDCImpl::ComputeScaleAndOrigin();
+
+ // if scale has changed call SetPen to recalulate the line width
+ if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && 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
+wxSize wxWindowDCImpl::GetPPI() const
{
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
+int wxWindowDCImpl::GetDepth() const
{
wxFAIL_MSG(wxT("not implemented"));
//-----------------------------------------------------------------------------
-// wxPaintDC
+// wxPaintDCImpl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
+IMPLEMENT_ABSTRACT_CLASS(wxPaintDCImpl, wxClientDCImpl)
// Limit the paint region to the window size. Sometimes
// the paint region is too big, and this risks X11 errors
}
}
-wxPaintDC::wxPaintDC( wxWindow *win )
- : wxClientDC( win )
+wxPaintDCImpl::wxPaintDCImpl(wxDC *owner, wxWindow *win)
+ : wxClientDCImpl(owner, win)
{
#if USE_PAINT_REGION
if (!win->m_clipPaintRegion)
wxSize sz = win->GetSize();
m_paintClippingRegion = win->GetUpdateRegion();
wxLimitRegionToSize(m_paintClippingRegion, sz);
-
+
GdkRegion *region = m_paintClippingRegion.GetRegion();
if ( region )
{
}
//-----------------------------------------------------------------------------
-// wxClientDC
+// wxClientDCImpl
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
+IMPLEMENT_ABSTRACT_CLASS(wxClientDCImpl, wxWindowDCImpl)
-wxClientDC::wxClientDC( wxWindow *win )
- : wxWindowDC( win )
+wxClientDCImpl::wxClientDCImpl(wxDC *owner, wxWindow *win)
+ : wxWindowDCImpl(owner, win)
{
- wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") );
+ wxCHECK_RET( win, _T("NULL window in wxClientDCImpl::wxClientDCImpl") );
#ifdef __WXUNIVERSAL__
wxPoint ptOrigin = win->GetClientAreaOrigin();
#endif // __WXUNIVERSAL__
}
-void wxClientDC::DoGetSize(int *width, int *height) const
+void wxClientDCImpl::DoGetSize(int *width, int *height) const
{
wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
bool wxDCModule::OnInit()
{
wxInitGCPool();
- return TRUE;
+ return true;
}
void wxDCModule::OnExit()
projects / wxWidgets.git / blobdiff