/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/dcclient.cpp
-// Purpose:
+// Purpose: wxWindowDCImpl implementation
// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Robert Roebling, Chris Breeze
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-#ifdef __VMS
-#define XCopyPlane XCOPYPLANE
-#endif
-
-#include "wx/dcclient.h"
+#include "wx/gtk/dcclient.h"
#ifndef WX_PRECOMP
#include "wx/window.h"
#include "wx/log.h"
#include "wx/dcmemory.h"
- #include "wx/math.h" // for floating-point functions
+ #include "wx/math.h"
#include "wx/image.h"
#include "wx/module.h"
#endif
#include "wx/fontutil.h"
-#include "wx/scrolwin.h"
-#include "wx/gtk/win_gtk.h"
#include "wx/gtk/private.h"
-
-#include <gdk/gdkx.h>
+#include "wx/gtk/private/object.h"
+#include "wx/private/textmeasure.h"
//-----------------------------------------------------------------------------
// local defines
//-----------------------------------------------------------------------------
+#define XLOG2DEV(x) LogicalToDeviceX(x)
+#define XLOG2DEVREL(x) LogicalToDeviceXRel(x)
+#define YLOG2DEV(y) LogicalToDeviceY(y)
+#define YLOG2DEVREL(y) LogicalToDeviceYRel(y)
+
#define USE_PAINT_REGION 1
//-----------------------------------------------------------------------------
#include "horiz.xbm"
#include "verti.xbm"
#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();
+static GdkPixmap* hatches[wxBRUSHSTYLE_LAST_HATCH - wxBRUSHSTYLE_FIRST_HATCH + 1];
//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------
-const double RAD2DEG = 180.0 / M_PI;
+static const double RAD2DEG = 180.0 / M_PI;
// ----------------------------------------------------------------------------
// private functions
static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
-//-----------------------------------------------------------------------------
-// temporary implementation of the missing GDK function
-//-----------------------------------------------------------------------------
+static GdkPixmap* GetHatch(int style)
+{
+ wxASSERT(style >= wxBRUSHSTYLE_FIRST_HATCH && style <= wxBRUSHSTYLE_LAST_HATCH);
+ const int i = style - wxBRUSHSTYLE_FIRST_HATCH;
+ if (hatches[i] == NULL)
+ {
+ // This macro creates a bitmap from an XBM file included above. Notice
+ // the need for the cast because gdk_bitmap_create_from_data() doesn't
+ // accept unsigned data but the arrays in XBM need to be unsigned to
+ // avoid warnings (and even errors in C+0x mode) from g++.
+#define CREATE_FROM_XBM_DATA(name) \
+ gdk_bitmap_create_from_data \
+ ( \
+ NULL, \
+ reinterpret_cast<gchar *>(name ## _bits), \
+ name ## _width, \
+ name ## _height \
+ )
+
+ switch (style)
+ {
+ case wxBRUSHSTYLE_BDIAGONAL_HATCH:
+ hatches[i] = CREATE_FROM_XBM_DATA(bdiag);
+ break;
+ case wxBRUSHSTYLE_CROSSDIAG_HATCH:
+ hatches[i] = CREATE_FROM_XBM_DATA(cdiag);
+ break;
+ case wxBRUSHSTYLE_CROSS_HATCH:
+ hatches[i] = CREATE_FROM_XBM_DATA(cross);
+ break;
+ case wxBRUSHSTYLE_FDIAGONAL_HATCH:
+ hatches[i] = CREATE_FROM_XBM_DATA(fdiag);
+ break;
+ case wxBRUSHSTYLE_HORIZONTAL_HATCH:
+ hatches[i] = CREATE_FROM_XBM_DATA(horiz);
+ break;
+ case wxBRUSHSTYLE_VERTICAL_HATCH:
+ hatches[i] = CREATE_FROM_XBM_DATA(verti);
+ break;
+ }
-#include "gdk/gdkprivate.h"
-
-static
-void gdk_wx_draw_bitmap(GdkDrawable *drawable,
- GdkGC *gc,
- GdkDrawable *src,
- gint xsrc,
- gint ysrc,
- gint xdest,
- gint ydest,
- gint width,
- gint 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") );
-
- 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;
-
- XCopyPlane( GDK_WINDOW_XDISPLAY(drawable),
- GDK_WINDOW_XID(src),
- GDK_WINDOW_XID(drawable),
- GDK_GC_XGC(gc),
- xsrc, ysrc,
- width, height,
- 0, 0,
- 1 );
+#undef CREATE_FROM_XBM_DATA
+ }
+ return hatches[i];
}
//-----------------------------------------------------------------------------
wxTEXT_SCREEN,
wxBG_SCREEN,
wxPEN_SCREEN,
- wxBRUSH_SCREEN
+ wxBRUSH_SCREEN,
+ wxTEXT_COLOUR_ALPHA,
+ wxBG_COLOUR_ALPHA,
+ wxPEN_COLOUR_ALPHA,
+ wxBRUSH_COLOUR_ALPHA
};
struct wxGC
// The realloc failed. Fall through to error.
wxFAIL_MSG( wxT("No GC available") );
- return (GdkGC*) NULL;
+ return NULL;
}
static void wxFreePoolGC( GdkGC *gc )
// wxWindowDC
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+IMPLEMENT_ABSTRACT_CLASS(wxWindowDCImpl, wxGTKDCImpl)
-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_gdkwindow = NULL;
+ m_penGC = NULL;
+ m_brushGC = NULL;
+ m_textGC = NULL;
+ m_bgGC = NULL;
+ m_cmap = NULL;
m_isScreenDC = false;
- m_owner = (wxWindow *)NULL;
- m_context = (PangoContext *)NULL;
- m_layout = (PangoLayout *)NULL;
- m_fontdesc = (PangoFontDescription *)NULL;
+ m_context = NULL;
+ m_layout = NULL;
+ m_fontdesc = 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_gdkwindow = NULL;
+ m_penGC = NULL;
+ m_brushGC = NULL;
+ m_textGC = NULL;
+ m_bgGC = NULL;
+ m_cmap = NULL;
m_isScreenDC = false;
m_font = window->GetFont();
GtkWidget *widget = window->m_wxwindow;
+ m_gdkwindow = window->GTKGetDrawingWindow();
// 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.
+ // code should still be able to create wxClientDCs for them
if ( !widget )
{
- window = window->GetParent();
- widget = window->m_wxwindow;
- }
+ widget = window->m_widget;
- wxASSERT_MSG( widget, wxT("DC needs a widget") );
+ wxCHECK_RET(widget, "DC needs a widget");
- m_context = window->GtkGetPangoDefaultContext();
+ m_gdkwindow = widget->window;
+ if (!gtk_widget_get_has_window(widget))
+ SetDeviceLocalOrigin(widget->allocation.x, widget->allocation.y);
+ }
+
+ m_context = window->GTKGetPangoDefaultContext();
m_layout = pango_layout_new( m_context );
m_fontdesc = pango_font_description_copy( widget->style->font_desc );
- GtkPizza *pizza = GTK_PIZZA( widget );
- m_window = pizza->bin_window;
-
// Window not realized ?
- if (!m_window)
+ if (!m_gdkwindow)
{
// Don't report problems as per MSW.
m_ok = true;
return;
}
- m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
+ m_cmap = gtk_widget_get_colormap(widget);
SetUpDC();
is white whereas a window might assume gray to be the
standard (as e.g. wxStatusBar) */
- m_owner = window;
+ m_window = window;
- if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft))
+ if (m_window && m_window->m_wxwindow &&
+ (m_window->GetLayoutDirection() == wxLayout_RightToLeft))
{
// reverse sense
m_signX = -1;
// origin in the upper right corner
- m_deviceOriginX = m_owner->GetClientSize().x;
+ m_deviceOriginX = m_window->GetClientSize().x;
}
}
-wxWindowDC::~wxWindowDC()
+wxWindowDCImpl::~wxWindowDCImpl()
{
Destroy();
pango_font_description_free( m_fontdesc );
}
-void wxWindowDC::SetUpDC()
+void wxWindowDCImpl::SetUpDC( bool isMemDC )
{
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))
+ bool done = false;
+
+ if ((isMemDC) && (GetSelectedBitmap().IsOk()))
{
- 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 );
+ if (GetSelectedBitmap().GetDepth() == 1)
+ {
+ m_penGC = wxGetPoolGC( m_gdkwindow, wxPEN_MONO );
+ m_brushGC = wxGetPoolGC( m_gdkwindow, wxBRUSH_MONO );
+ m_textGC = wxGetPoolGC( m_gdkwindow, wxTEXT_MONO );
+ m_bgGC = wxGetPoolGC( m_gdkwindow, wxBG_MONO );
+ done = true;
+ }
}
- else
+
+ if (!done)
{
- 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 );
+ if (m_isScreenDC)
+ {
+ m_penGC = wxGetPoolGC( m_gdkwindow, wxPEN_SCREEN );
+ m_brushGC = wxGetPoolGC( m_gdkwindow, wxBRUSH_SCREEN );
+ m_textGC = wxGetPoolGC( m_gdkwindow, wxTEXT_SCREEN );
+ m_bgGC = wxGetPoolGC( m_gdkwindow, wxBG_SCREEN );
+ }
+#if GTK_CHECK_VERSION(2,12,0)
+ // gdk_screen_get_rgba_colormap was added in 2.8, but this code is for
+ // compositing which requires 2.12
+ else if (gtk_check_version(2,12,0) == NULL &&
+ m_cmap == gdk_screen_get_rgba_colormap(gdk_colormap_get_screen(m_cmap)))
+ {
+ m_penGC = wxGetPoolGC( m_gdkwindow, wxPEN_COLOUR_ALPHA );
+ m_brushGC = wxGetPoolGC( m_gdkwindow, wxBRUSH_COLOUR_ALPHA );
+ m_textGC = wxGetPoolGC( m_gdkwindow, wxTEXT_COLOUR_ALPHA );
+ m_bgGC = wxGetPoolGC( m_gdkwindow, wxBG_COLOUR_ALPHA );
+ }
+#endif
+ else
+ {
+ m_penGC = wxGetPoolGC( m_gdkwindow, wxPEN_COLOUR );
+ m_brushGC = wxGetPoolGC( m_gdkwindow, wxBRUSH_COLOUR );
+ m_textGC = wxGetPoolGC( m_gdkwindow, wxTEXT_COLOUR );
+ m_bgGC = wxGetPoolGC( m_gdkwindow, wxBG_COLOUR );
+ }
}
/* background colour */
m_backgroundBrush = *wxWHITE_BRUSH;
m_backgroundBrush.GetColour().CalcPixel( m_cmap );
-#ifdef __WXGTK24__
const GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor();
-#else
- GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor();
-#endif
/* m_textGC */
m_textForegroundColour.CalcPixel( m_cmap );
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 );
- }
+ 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 );
}
-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") );
+ wxCHECK_RET( m_window, wxT("GetSize() doesn't work without window") );
- m_owner->GetSize(width, height);
+ m_window->GetSize(width, height);
}
-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)
+bool wxWindowDCImpl::DoFloodFill(wxCoord x, wxCoord y,
+ const wxColour& col, wxFloodFillStyle style)
{
- return wxDoFloodFill(this, x, y, col, style);
+#if wxUSE_IMAGE
+ extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
+ const wxColour & col, wxFloodFillStyle style);
+
+ return wxDoFloodFill( GetOwner(), x, y, col, style);
+#else
+ wxUnusedVar(x);
+ wxUnusedVar(y);
+ wxUnusedVar(col);
+ wxUnusedVar(style);
+
+ return false;
+#endif
}
-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.SelectObject(wxNullBitmap);
-
- wxImage image = bitmap.ConvertToImage();
- col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
+ GdkImage* image = NULL;
+ if (m_gdkwindow)
+ {
+ const int x = LogicalToDeviceX(x1);
+ const int y = LogicalToDeviceY(y1);
+ wxRect rect;
+ gdk_drawable_get_size(m_gdkwindow, &rect.width, &rect.height);
+ if (rect.Contains(x, y))
+ image = gdk_drawable_get_image(m_gdkwindow, x, y, 1, 1);
+ }
+ if (image == NULL)
+ {
+ *col = wxColour();
+ return false;
+ }
+ GdkColormap* colormap = gdk_image_get_colormap(image);
+ const unsigned pixel = gdk_image_get_pixel(image, 0, 0);
+ if (colormap == NULL)
+ *col = pixel ? m_textForegroundColour : m_textBackgroundColour;
+ else
+ {
+ GdkColor c;
+ gdk_colormap_query_color(colormap, pixel, &c);
+ col->Set(c.red >> 8, c.green >> 8, c.blue >> 8);
+ }
+ g_object_unref(image);
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)
+ if ( m_pen.IsNonTransparent() )
{
- if (m_window)
- gdk_draw_line( m_window, m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
+ if (m_gdkwindow)
+ gdk_draw_line( m_gdkwindow, m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
CalcBoundingBox(x1, y1);
CalcBoundingBox(x2, y2);
}
}
-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)
+ if ( m_pen.IsNonTransparent() )
{
int w = 0;
int h = 0;
- GetSize( &w, &h );
+ GetOwner()->GetSize( &w, &h );
wxCoord xx = XLOG2DEV(x);
wxCoord yy = YLOG2DEV(y);
- if (m_window)
+ if (m_gdkwindow)
{
- gdk_draw_line( m_window, m_penGC, 0, yy, XLOG2DEVREL(w), yy );
- gdk_draw_line( m_window, m_penGC, xx, 0, xx, YLOG2DEVREL(h) );
+ gdk_draw_line( m_gdkwindow, m_penGC, 0, yy, XLOG2DEVREL(w), yy );
+ gdk_draw_line( m_gdkwindow, m_penGC, xx, 0, xx, YLOG2DEVREL(h) );
}
}
}
-void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+void wxWindowDCImpl::DrawingSetup(GdkGC*& gc, bool& originChanged)
+{
+ gc = m_brushGC;
+ GdkPixmap* pixmap = NULL;
+ const int style = m_brush.GetStyle();
+
+ if (style == wxBRUSHSTYLE_STIPPLE || style == wxBRUSHSTYLE_STIPPLE_MASK_OPAQUE)
+ {
+ const wxBitmap* stipple = m_brush.GetStipple();
+ if (stipple->IsOk())
+ {
+ if (style == wxBRUSHSTYLE_STIPPLE)
+ pixmap = stipple->GetPixmap();
+ else if (stipple->GetMask())
+ {
+ pixmap = stipple->GetPixmap();
+ gc = m_textGC;
+ }
+ }
+ }
+ else if (m_brush.IsHatch())
+ {
+ pixmap = GetHatch(style);
+ }
+
+ int origin_x = 0;
+ int origin_y = 0;
+ if (pixmap)
+ {
+ int w, h;
+ gdk_drawable_get_size(pixmap, &w, &h);
+ origin_x = m_deviceOriginX % w;
+ origin_y = m_deviceOriginY % h;
+ }
+
+ originChanged = origin_x || origin_y;
+ if (originChanged)
+ gdk_gc_set_ts_origin(gc, origin_x, origin_y);
+}
+
+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);
while (alpha2 <= 0) alpha2 += 360*64;
while (alpha1 > 360*64) alpha1 -= 360*64;
- if (m_window)
+ if (m_gdkwindow)
{
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ if ( m_brush.IsNonTransparent() )
{
- 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 );
- }
+ GdkGC* gc;
+ bool originChanged;
+ DrawingSetup(gc, originChanged);
+
+ gdk_draw_arc(m_gdkwindow, gc, true, xxc-r, yyc-r, 2*r, 2*r, alpha1, alpha2);
+
+ if (originChanged)
+ gdk_gc_set_ts_origin(gc, 0, 0);
}
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ if ( m_pen.IsNonTransparent() )
{
- gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
- if ((m_brush.GetStyle() != wxTRANSPARENT) && (alpha2 - alpha1 != 360*64))
+ if ( m_brush.IsNonTransparent() && (alpha2 - alpha1 != 360*64) )
{
- gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc );
- gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 );
+ gdk_draw_line( m_gdkwindow, m_penGC, xx1, yy1, xxc, yyc );
+ gdk_draw_line( m_gdkwindow, m_penGC, xxc, yyc, xx2, yy2 );
}
}
}
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);
if (ww < 0) { ww = -ww; xx = xx - ww; }
if (hh < 0) { hh = -hh; yy = yy - hh; }
- if (m_window)
+ if (m_gdkwindow)
{
wxCoord start = wxCoord(sa * 64.0);
wxCoord end = wxCoord((ea-sa) * 64.0);
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ if ( m_brush.IsNonTransparent() )
{
- 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 );
- }
+ GdkGC* gc;
+ bool originChanged;
+ DrawingSetup(gc, originChanged);
+
+ gdk_draw_arc(m_gdkwindow, gc, true, xx, yy, ww, hh, start, end);
+
+ if (originChanged)
+ gdk_gc_set_ts_origin(gc, 0, 0);
}
- if (m_pen.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, start, end );
+ if ( m_pen.IsNonTransparent() )
+ gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx, yy, ww, hh, start, end );
}
CalcBoundingBox (x, 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) );
+ if ( m_pen.IsNonTransparent() && m_gdkwindow )
+ gdk_draw_point( m_gdkwindow, 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, const 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;
+ if ( m_pen.IsTransparent() )
+ return;
+
//Check, if scaling is necessary
const bool doScale =
xoffset != 0 || yoffset != 0 || XLOG2DEV(10) != 10 || YLOG2DEV(10) != 10;
// GdkPoint and wxPoint have the same memory layout, so we can cast one to the other
- GdkPoint* gpts = reinterpret_cast<GdkPoint*>(points);
+ const GdkPoint* gpts = reinterpret_cast<const GdkPoint*>(points);
+ GdkPoint* gpts_alloc = NULL;
if (doScale)
- gpts = new GdkPoint[n];
+ {
+ gpts_alloc = new GdkPoint[n];
+ gpts = gpts_alloc;
+ }
for (int i = 0; i < n; i++)
{
if (doScale)
{
- gpts[i].x = XLOG2DEV(points[i].x + xoffset);
- gpts[i].y = YLOG2DEV(points[i].y + yoffset);
+ gpts_alloc[i].x = XLOG2DEV(points[i].x + xoffset);
+ gpts_alloc[i].y = YLOG2DEV(points[i].y + yoffset);
}
CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset);
}
- if (m_window)
- gdk_draw_lines( m_window, m_penGC, gpts, n);
+ if (m_gdkwindow)
+ gdk_draw_lines( m_gdkwindow, m_penGC, (GdkPoint*) gpts, n);
- if (doScale)
- delete[] gpts;
+ delete[] gpts_alloc;
}
-void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
+void wxWindowDCImpl::DoDrawPolygon( int n, const 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;
xoffset != 0 || yoffset != 0 || XLOG2DEV(10) != 10 || YLOG2DEV(10) != 10;
// GdkPoint and wxPoint have the same memory layout, so we can cast one to the other
- GdkPoint* gdkpoints = reinterpret_cast<GdkPoint*>(points);
+ const GdkPoint* gdkpoints = reinterpret_cast<const GdkPoint*>(points);
+ GdkPoint* gdkpoints_alloc = NULL;
if (doScale)
- gdkpoints = new GdkPoint[n];
+ {
+ gdkpoints_alloc = new GdkPoint[n];
+ gdkpoints = gdkpoints_alloc;
+ }
int i;
for (i = 0 ; i < n ; i++)
{
if (doScale)
{
- gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset);
- gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset);
+ gdkpoints_alloc[i].x = XLOG2DEV(points[i].x + xoffset);
+ gdkpoints_alloc[i].y = YLOG2DEV(points[i].y + yoffset);
}
CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset);
}
- if (m_window)
+ if (m_gdkwindow)
{
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ if ( m_brush.IsNonTransparent() )
{
- 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 );
- }
+ GdkGC* gc;
+ bool originChanged;
+ DrawingSetup(gc, originChanged);
+
+ gdk_draw_polygon(m_gdkwindow, gc, true, (GdkPoint*) gdkpoints, n);
+
+ if (originChanged)
+ gdk_gc_set_ts_origin(gc, 0, 0);
}
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ if ( m_pen.IsNonTransparent() )
{
/*
for (i = 0 ; i < n ; i++)
{
- gdk_draw_line( m_window, m_penGC,
+ gdk_draw_line( m_gdkwindow, 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_gdkwindow, m_penGC, FALSE, (GdkPoint*) gdkpoints, n );
}
}
- if (doScale)
- delete[] gdkpoints;
+ delete[] gdkpoints_alloc;
}
-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);
if (ww < 0) { ww = -ww; xx = xx - ww; }
if (hh < 0) { hh = -hh; yy = yy - hh; }
- if (m_window)
+ if (m_gdkwindow)
{
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ if ( m_brush.IsNonTransparent() )
{
- 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 );
- 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 );
- }
+ GdkGC* gc;
+ bool originChanged;
+ DrawingSetup(gc, originChanged);
+
+ gdk_draw_rectangle(m_gdkwindow, gc, true, xx, yy, ww, hh);
+
+ if (originChanged)
+ gdk_gc_set_ts_origin(gc, 0, 0);
}
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ if ( m_pen.IsNonTransparent() )
{
-#if 1
if ((m_pen.GetWidth() == 2) && (m_pen.GetCap() == wxCAP_ROUND) &&
- (m_pen.GetJoin() == wxJOIN_ROUND) && (m_pen.GetStyle() == wxSOLID))
+ (m_pen.GetJoin() == wxJOIN_ROUND) && (m_pen.GetStyle() == wxPENSTYLE_SOLID))
{
// Use 2 1-line rects instead
gdk_gc_set_line_attributes( m_penGC, 1, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND );
if (m_signX == -1)
{
// Different for RTL
- gdk_draw_rectangle( m_window, m_penGC, FALSE, xx+1, yy, ww-2, hh-2 );
- gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy-1, ww, hh );
+ gdk_draw_rectangle( m_gdkwindow, m_penGC, FALSE, xx+1, yy, ww-2, hh-2 );
+ gdk_draw_rectangle( m_gdkwindow, m_penGC, FALSE, xx, yy-1, ww, hh );
}
else
{
- gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-2, hh-2 );
- gdk_draw_rectangle( m_window, m_penGC, FALSE, xx-1, yy-1, ww, hh );
+ gdk_draw_rectangle( m_gdkwindow, m_penGC, FALSE, xx, yy, ww-2, hh-2 );
+ gdk_draw_rectangle( m_gdkwindow, m_penGC, FALSE, xx-1, yy-1, ww, hh );
}
// reset
gdk_gc_set_line_attributes( m_penGC, 2, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND );
}
else
-#endif
{
// Just use X11 for other cases
- gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+ gdk_draw_rectangle( m_gdkwindow, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
}
}
}
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;
}
// CMB: adjust size if outline is drawn otherwise the result is
// 1 pixel too wide and high
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ if ( m_pen.IsNonTransparent() )
{
ww--;
hh--;
}
- if (m_window)
+ if (m_gdkwindow)
{
// CMB: ensure dd is not larger than rectangle otherwise we
// get an hour glass shape
if (dd > hh) dd = hh;
rr = dd / 2;
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ if ( m_brush.IsNonTransparent() )
{
- 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 );
- }
+ GdkGC* gc;
+ bool originChanged;
+ DrawingSetup(gc, originChanged);
+
+ gdk_draw_rectangle(m_gdkwindow, gc, true, xx+rr, yy, ww-dd+1, hh);
+ gdk_draw_rectangle(m_gdkwindow, gc, true, xx, yy+rr, ww, hh-dd+1);
+ gdk_draw_arc(m_gdkwindow, gc, true, xx, yy, dd, dd, 90*64, 90*64);
+ gdk_draw_arc(m_gdkwindow, gc, true, xx+ww-dd, yy, dd, dd, 0, 90*64);
+ gdk_draw_arc(m_gdkwindow, gc, true, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64);
+ gdk_draw_arc(m_gdkwindow, gc, true, xx, yy+hh-dd, dd, dd, 180*64, 90*64);
+
+ if (originChanged)
+ gdk_gc_set_ts_origin(gc, 0, 0);
}
- if (m_pen.GetStyle() != wxTRANSPARENT)
+ if ( m_pen.IsNonTransparent() )
{
- 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 );
- gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
+ gdk_draw_line( m_gdkwindow, m_penGC, xx+rr+1, yy, xx+ww-rr, yy );
+ gdk_draw_line( m_gdkwindow, m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh );
+ gdk_draw_line( m_gdkwindow, m_penGC, xx, yy+rr+1, xx, yy+hh-rr );
+ gdk_draw_line( m_gdkwindow, m_penGC, xx+ww, yy+rr+1, xx+ww, yy+hh-rr );
+ gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx, yy, dd, dd, 90*64, 90*64 );
+ gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
+ gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
+ gdk_draw_arc( m_gdkwindow, m_penGC, FALSE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 );
}
}
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);
if (ww < 0) { ww = -ww; xx = xx - ww; }
if (hh < 0) { hh = -hh; yy = yy - hh; }
- if (m_window)
+ if (m_gdkwindow)
{
- if (m_brush.GetStyle() != wxTRANSPARENT)
+ if ( m_brush.IsNonTransparent() )
{
- 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
+ GdkGC* gc;
+ bool originChanged;
+ DrawingSetup(gc, originChanged);
+
+ // If the pen is transparent pen we increase the size
+ // for better compatibility with other platforms.
+ if (m_pen.IsTransparent())
{
- gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 );
+ ++ww;
+ ++hh;
}
+
+ gdk_draw_arc(m_gdkwindow, gc, true, xx, yy, ww, hh, 0, 360*64);
+
+ if (originChanged)
+ gdk_gc_set_ts_origin(gc, 0, 0);
}
- if (m_pen.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 );
+ if ( m_pen.IsNonTransparent() )
+ gdk_draw_arc( m_gdkwindow, m_penGC, false, xx, yy, ww, hh, 0, 360*64 );
}
CalcBoundingBox( x, 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, true );
}
-void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
- wxCoord x, wxCoord y,
- bool useMask )
+// scale a pixbuf
+static GdkPixbuf*
+Scale(GdkPixbuf* pixbuf, int dst_w, int dst_h, double sx, double sy)
+{
+ GdkPixbuf* pixbuf_scaled = gdk_pixbuf_new(
+ GDK_COLORSPACE_RGB, gdk_pixbuf_get_has_alpha(pixbuf), 8, dst_w, dst_h);
+ gdk_pixbuf_scale(pixbuf, pixbuf_scaled,
+ 0, 0, dst_w, dst_h, 0, 0, sx, sy, GDK_INTERP_NEAREST);
+ return pixbuf_scaled;
+}
+
+// scale part of a pixmap using pixbuf scaling
+static GdkPixbuf*
+Scale(GdkPixmap* pixmap, int x, int y, int w, int h, int dst_w, int dst_h, double sx, double sy)
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ GdkPixbuf* pixbuf = gdk_pixbuf_get_from_drawable(
+ NULL, pixmap, NULL, x, y, 0, 0, w, h);
+ GdkPixbuf* pixbuf2 = Scale(pixbuf, dst_w, dst_h, sx, sy);
+ g_object_unref(pixbuf);
+ return pixbuf2;
+}
- wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
+// scale part of a mask pixmap
+static GdkPixmap*
+ScaleMask(GdkPixmap* mask, int x, int y, int w, int h, int dst_w, int dst_h, double sx, double sy)
+{
+ GdkPixbuf* pixbuf = Scale(mask, x, y, w, h, dst_w, dst_h, sx, sy);
+
+ // convert black and white pixbuf back to a mono pixmap
+ const unsigned out_rowstride = (dst_w + 7) / 8;
+ const size_t data_size = out_rowstride * size_t(dst_h);
+ char* data = new char[data_size];
+ char* out = data;
+ const guchar* row = gdk_pixbuf_get_pixels(pixbuf);
+ const int rowstride = gdk_pixbuf_get_rowstride(pixbuf);
+ memset(data, 0, data_size);
+ for (int j = 0; j < dst_h; j++, row += rowstride, out += out_rowstride)
+ {
+ const guchar* in = row;
+ for (int i = 0; i < dst_w; i++, in += 3)
+ if (*in)
+ out[i >> 3] |= 1 << (i & 7);
+ }
+ g_object_unref(pixbuf);
+ GdkPixmap* pixmap = gdk_bitmap_create_from_data(mask, data, dst_w, dst_h);
+ delete[] data;
+ return pixmap;
+}
- bool is_mono = bitmap.GetDepth() == 1;
+// Make a new mask from part of a mask and a clip region.
+static GdkPixmap*
+ClipMask(GdkPixmap* mask, GdkRegion* clipRegion, int x, int y, int dst_x, int dst_y, int w, int h)
+{
+ GdkGCValues gcValues;
+ gcValues.foreground.pixel = 0;
+ GdkGC* gc = gdk_gc_new_with_values(mask, &gcValues, GDK_GC_FOREGROUND);
+ GdkPixmap* pixmap = gdk_pixmap_new(mask, w, h, 1);
+ // clear new mask, so clipped areas will be masked
+ gdk_draw_rectangle(pixmap, gc, true, 0, 0, w, h);
+ gdk_gc_set_clip_region(gc, clipRegion);
+ gdk_gc_set_clip_origin(gc, -dst_x, -dst_y);
+ // draw old mask onto new one, with clip
+ gdk_draw_drawable(pixmap, gc, mask, x, y, 0, 0, w, h);
+ g_object_unref(gc);
+ return pixmap;
+}
- // scale/translate size and position
- int xx = XLOG2DEV(x);
- int yy = YLOG2DEV(y);
+// make a color pixmap from part of a mono one, using text fg/bg colors
+GdkPixmap*
+wxWindowDCImpl::MonoToColor(GdkPixmap* monoPixmap, int x, int y, int w, int h) const
+{
+ GdkPixmap* pixmap = gdk_pixmap_new(m_gdkwindow, w, h, -1);
+ GdkGCValues gcValues;
+ gcValues.foreground.pixel = m_textForegroundColour.GetColor()->pixel;
+ gcValues.background.pixel = m_textBackgroundColour.GetColor()->pixel;
+ gcValues.stipple = monoPixmap;
+ gcValues.fill = GDK_OPAQUE_STIPPLED;
+ gcValues.ts_x_origin = -x;
+ gcValues.ts_y_origin = -y;
+ GdkGC* gc = gdk_gc_new_with_values(pixmap, &gcValues, GdkGCValuesMask(
+ GDK_GC_FOREGROUND | GDK_GC_BACKGROUND | GDK_GC_STIPPLE | GDK_GC_FILL |
+ GDK_GC_TS_X_ORIGIN | GDK_GC_TS_Y_ORIGIN));
+ gdk_draw_rectangle(pixmap, gc, true, 0, 0, w, h);
+ g_object_unref(gc);
+ return pixmap;
+}
- int w = bitmap.GetWidth();
- int h = bitmap.GetHeight();
+void wxWindowDCImpl::DoDrawBitmap( const wxBitmap &bitmap,
+ wxCoord x, wxCoord y,
+ bool useMask )
+{
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
+ wxCHECK_RET( bitmap.IsOk(), wxT("invalid bitmap") );
- if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft)
- xx -= w;
+ if (!m_gdkwindow) return;
- CalcBoundingBox( x, y );
- CalcBoundingBox( x + w, y + h );
+ const int w = bitmap.GetWidth();
+ const int h = bitmap.GetHeight();
- if (!m_window) return;
+ // notice that as the bitmap is not drawn upside down (or right to left)
+ // even if the corresponding axis direction is inversed, we need to take it
+ // into account when calculating its bounding box
+ CalcBoundingBox(x, y);
+ CalcBoundingBox(x + m_signX*w, y + m_signY*h);
- int ww = XLOG2DEVREL(w);
- int hh = YLOG2DEVREL(h);
+ // device coords
+ int xx = LogicalToDeviceX(x);
+ const int yy = LogicalToDeviceY(y);
+ const int ww = LogicalToDeviceXRel(w);
+ const int hh = LogicalToDeviceYRel(h);
- // compare to current clipping region
- if (!m_currentClippingRegion.IsNull())
+ if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
+ xx -= ww;
+
+ GdkRegion* const clipRegion = m_currentClippingRegion.GetRegion();
+ // determine clip region overlap
+ int overlap = wxInRegion;
+ if (clipRegion)
{
- wxRegion tmp( xx,yy,ww,hh );
- tmp.Intersect( m_currentClippingRegion );
- if (tmp.IsEmpty())
+ overlap = m_currentClippingRegion.Contains(xx, yy, ww, hh);
+ if (overlap == wxOutRegion)
return;
}
- // 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;
- if (useMask && use_bitmap.GetMask())
- mask = use_bitmap.GetMask()->GetBitmap();
+ const bool isScaled = ww != w || hh != h;
+ const bool hasAlpha = bitmap.HasAlpha();
+ GdkGC* const use_gc = m_penGC;
- GdkGC* use_gc = is_mono ? m_textGC : m_penGC;
-
- GdkBitmap *new_mask = (GdkBitmap*) NULL;
+ GdkPixmap* mask = NULL;
+ // mask does not work when drawing a pixbuf with alpha
+ if (useMask && !hasAlpha)
+ {
+ wxMask* m = bitmap.GetMask();
+ if (m)
+ mask = *m;
+ }
- if (mask != NULL)
+ GdkPixmap* mask_new = NULL;
+ if (mask)
{
- if (!m_currentClippingRegion.IsNull())
+ if (isScaled)
{
- 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 );
- mask = new_mask;
- g_object_unref (gc);
+ mask = ScaleMask(mask, 0, 0, w, h, ww, hh, m_scaleX, m_scaleY);
+ mask_new = mask;
+ }
+ if (overlap == wxPartRegion)
+ {
+ // need a new mask that also masks the clipped area,
+ // because gc can't have both a mask and a clip region
+ mask = ClipMask(mask, clipRegion, 0, 0, xx, yy, ww, hh);
+ if (mask_new)
+ g_object_unref(mask_new);
+ mask_new = mask;
}
-
gdk_gc_set_clip_mask(use_gc, mask);
gdk_gc_set_clip_origin(use_gc, xx, yy);
}
- // 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)
+ // determine whether to use pixmap or pixbuf
+ GdkPixmap* pixmap = NULL;
+ GdkPixmap* pixmap_new = NULL;
+ GdkPixbuf* pixbuf = NULL;
+ GdkPixbuf* pixbuf_new = NULL;
+ if (bitmap.HasPixmap())
+ pixmap = bitmap.GetPixmap();
+ if (pixmap && gdk_drawable_get_depth(pixmap) == 1)
{
- GdkPixmap *bitmap2 = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 );
- GdkGC *gc = gdk_gc_new( bitmap2 );
- gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() );
- gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() );
- gdk_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 );
+ if (gdk_drawable_get_depth(m_gdkwindow) != 1)
+ {
+ // convert mono pixmap to color using text fg/bg colors
+ pixmap = MonoToColor(pixmap, 0, 0, w, h);
+ pixmap_new = pixmap;
+ }
+ }
+ else if (hasAlpha || pixmap == NULL)
+ pixbuf = bitmap.GetPixbuf();
- gdk_draw_drawable(m_window, use_gc, bitmap2, 0, 0, xx, yy, -1, -1);
+ if (isScaled)
+ {
+ if (pixbuf)
+ pixbuf = Scale(pixbuf, ww, hh, m_scaleX, m_scaleY);
+ else
+ pixbuf = Scale(pixmap, 0, 0, w, h, ww, hh, m_scaleX, m_scaleY);
+
+ pixbuf_new = pixbuf;
+ }
- g_object_unref (bitmap2);
- g_object_unref (gc);
+ if (pixbuf)
+ {
+ gdk_draw_pixbuf(m_gdkwindow, use_gc, pixbuf,
+ 0, 0, xx, yy, ww, hh, GDK_RGB_DITHER_NORMAL, 0, 0);
}
else
{
-#if GTK_CHECK_VERSION(2,2,0)
- if (!gtk_check_version(2,2,0) && use_bitmap.HasPixbuf())
- {
- gdk_draw_pixbuf(m_window, use_gc,
- use_bitmap.GetPixbuf(),
- 0, 0, xx, yy, -1, -1,
- GDK_RGB_DITHER_NORMAL, xx, yy);
- }
- else
-#endif
- {
- gdk_draw_drawable(m_window, use_gc,
- use_bitmap.GetPixmap(),
- 0, 0, xx, yy, -1, -1);
- }
+ gdk_draw_drawable(m_gdkwindow, use_gc, pixmap, 0, 0, xx, yy, ww, hh);
}
- // remove mask again if any
- if (mask != NULL)
+ if (pixbuf_new)
+ g_object_unref(pixbuf_new);
+ if (pixmap_new)
+ g_object_unref(pixmap_new);
+ if (mask)
{
- gdk_gc_set_clip_mask(use_gc, NULL);
- gdk_gc_set_clip_origin(use_gc, 0, 0);
- if (!m_currentClippingRegion.IsNull())
- gdk_gc_set_clip_region(use_gc, m_currentClippingRegion.GetRegion());
- if (new_mask != NULL)
- g_object_unref(new_mask);
+ gdk_gc_set_clip_region(use_gc, clipRegion);
+
+ // Notice that we can only release the mask now, we can't do it before
+ // the calls to gdk_draw_xxx() above as they crash with X error with
+ // GTK+ up to 2.20.1 (i.e. it works with 2.20 but is known to not work
+ // with 2.16.1 and below).
+ if (mask_new)
+ g_object_unref(mask_new);
}
}
-bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
+bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest,
wxCoord width, wxCoord height,
wxDC *source,
wxCoord xsrc, wxCoord ysrc,
- int logical_func,
+ 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") );
- if (!m_window) return false;
-
- // transform the source DC coords to the device ones
- xsrc = source->LogicalToDeviceX(xsrc);
- ysrc = source->LogicalToDeviceY(ysrc);
+ if (!m_gdkwindow) return false;
- wxMemoryDC *memDC = wxDynamicCast(source, wxMemoryDC);
- wxBitmap selected = source->GetSelectedBitmap();
-
- bool use_bitmap_method = false;
- bool is_mono = false;
-
- if (xsrcMask == -1 && ysrcMask == -1)
+ GdkDrawable* srcDrawable = NULL;
+ GdkPixmap* mask = NULL;
+ wxMemoryDC* memDC = wxDynamicCast(source, wxMemoryDC);
+ if (memDC)
{
- xsrcMask = xsrc;
- ysrcMask = ysrc;
+ const wxBitmap& bitmap = memDC->GetSelectedBitmap();
+ if (!bitmap.IsOk())
+ return false;
+ srcDrawable = bitmap.GetPixmap();
+ if (useMask)
+ {
+ wxMask* m = bitmap.GetMask();
+ if (m)
+ mask = *m;
+ }
}
-
- if (memDC && !selected.Ok()) return false;
-
- if (selected.Ok())
+ else
{
- is_mono = (selected.GetDepth() == 1);
-
- // we use the "XCopyArea" way to copy a memory dc into
- // a different window if the memory dc BOTH
- // a) doesn't have any mask or its mask isn't used
- // b) it is clipped
- // c) is not 1-bit
+ wxDCImpl* impl = source->GetImpl();
+ wxWindowDCImpl* gtk_impl = wxDynamicCast(impl, wxWindowDCImpl);
+ if (gtk_impl)
+ srcDrawable = gtk_impl->GetGDKWindow();
+ if (srcDrawable == NULL)
+ return false;
+ }
+
+ CalcBoundingBox(xdest, ydest);
+ CalcBoundingBox(xdest + width, ydest + height);
+
+ // source device coords
+ int src_x = source->LogicalToDeviceX(xsrc);
+ int src_y = source->LogicalToDeviceY(ysrc);
+ int src_w = source->LogicalToDeviceXRel(width);
+ int src_h = source->LogicalToDeviceYRel(height);
+
+ // Clip source rect to source dc.
+ // Only necessary when scaling, to avoid GDK errors when
+ // converting to pixbuf, but no harm in always doing it.
+ // If source rect changes, it also changes the dest rect.
+ wxRect clip;
+ gdk_drawable_get_size(srcDrawable, &clip.width, &clip.height);
+ clip.Intersect(wxRect(src_x, src_y, src_w, src_h));
+ if (src_w != clip.width || src_h != clip.height)
+ {
+ if (clip.width == 0)
+ return true;
- if (useMask && (selected.GetMask()))
- {
- // 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;
- }
- 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;
- }
- else if ((xsrc == 0) && (ysrc == 0) &&
- (width == selected.GetWidth()) &&
- (height == selected.GetHeight()))
+ src_w = clip.width;
+ src_h = clip.height;
+ width = source->DeviceToLogicalXRel(src_w);
+ height = source->DeviceToLogicalYRel(src_h);
+ if (src_x != clip.x || src_y != clip.y)
{
- // we SHOULD use the direct way if all of the bitmap
- // in the memory dc is copied in which case XCopyArea
- // wouldn't be able able to boost performace by reducing
- // the area to be scaled
- use_bitmap_method = true;
+ xdest += source->DeviceToLogicalXRel(clip.x - src_x);
+ ydest += source->DeviceToLogicalYRel(clip.y - src_y);
+ src_x = clip.x;
+ src_y = clip.y;
}
}
- CalcBoundingBox( xdest, ydest );
- CalcBoundingBox( xdest + width, ydest + height );
+ // destination device coords
+ const int dst_x = LogicalToDeviceX(xdest);
+ const int dst_y = LogicalToDeviceY(ydest);
+ const int dst_w = LogicalToDeviceXRel(width);
+ const int dst_h = LogicalToDeviceYRel(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())
+ GdkRegion* const clipRegion = m_currentClippingRegion.GetRegion();
+ // determine dest clip region overlap
+ int overlap = wxInRegion;
+ if (clipRegion)
{
- wxRegion tmp( xx,yy,ww,hh );
- tmp.Intersect( m_currentClippingRegion );
- if (tmp.IsEmpty())
+ overlap = m_currentClippingRegion.Contains(dst_x, dst_y, dst_w, dst_h);
+ if (overlap == wxOutRegion)
return true;
}
- int old_logical_func = m_logicalFunction;
- SetLogicalFunction( logical_func );
-
- if (use_bitmap_method)
+ const bool isScaled = src_w != dst_w || src_h != dst_h;
+ double scale_x = 0;
+ double scale_y = 0;
+ if (isScaled)
{
- // scale/translate bitmap size
- wxCoord bm_width = selected.GetWidth();
- wxCoord bm_height = selected.GetHeight();
-
- // Get clip coords for the bitmap. If we don't
- // use wxBitmap::Rescale(), which can clip the
- // bitmap, these are the same as the original
- // coordinates
- wxCoord cx = xx;
- wxCoord cy = yy;
- wxCoord cw = ww;
- wxCoord ch = hh;
-
- // interpret userscale of src too
- double xsc,ysc;
- memDC->GetUserScale(&xsc,&ysc);
- bm_width = (int) (bm_width / xsc);
- bm_height = (int) (bm_height / ysc);
-
- wxCoord bm_ww = XLOG2DEVREL( bm_width );
- wxCoord bm_hh = YLOG2DEVREL( bm_height );
-
- // Scale bitmap if required
- wxBitmap use_bitmap = selected;
- if ((selected.GetWidth()!= bm_ww) || ( selected.GetHeight()!= bm_hh))
- {
- // This indicates that the blitting code below will get
- // a clipped bitmap and therefore needs to move the origin
- // accordingly
- wxRegion tmp( xx,yy,ww,hh );
- if (!m_currentClippingRegion.IsNull())
- tmp.Intersect( m_currentClippingRegion );
- tmp.GetBox(cx,cy,cw,ch);
-
- // Scale and clipped bitmap
- use_bitmap = selected.Rescale(cx-xx,cy-yy,cw,ch,bm_ww,bm_hh);
- }
-
- // apply mask if any
- GdkBitmap *mask = (GdkBitmap *) NULL;
- if (useMask && use_bitmap.GetMask())
- mask = use_bitmap.GetMask()->GetBitmap();
-
- GdkGC* use_gc = is_mono ? m_textGC : m_penGC;
+ // get source to dest scale
+ double usx, usy, lsx, lsy;
+ source->GetUserScale(&usx, &usy);
+ source->GetLogicalScale(&lsx, &lsy);
+ scale_x = m_scaleX / (usx * lsx);
+ scale_y = m_scaleY / (usy * lsy);
+ }
- GdkBitmap *new_mask = (GdkBitmap*) NULL;
+ GdkGC* const use_gc = m_penGC;
- if (mask != NULL)
+ if (mask)
+ {
+ int srcMask_x = src_x;
+ int srcMask_y = src_y;
+ if (xsrcMask != -1 || ysrcMask != -1)
{
- 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_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 );
- col.pixel = 1;
- gdk_gc_set_foreground( gc, &col );
- gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
- // was: gdk_gc_set_clip_origin( gc, -xx, -yy );
- gdk_gc_set_clip_origin( gc, -cx, -cy );
- 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 );
- mask = new_mask;
- g_object_unref (gc);
- }
-
- gdk_gc_set_clip_mask(use_gc, mask);
- if (new_mask != NULL)
- gdk_gc_set_clip_origin(use_gc, cx, cy);
- else
- gdk_gc_set_clip_origin(use_gc, cx - xsrcMask, cy - ysrcMask);
+ srcMask_x = source->LogicalToDeviceX(xsrcMask);
+ srcMask_y = source->LogicalToDeviceY(ysrcMask);
}
-
- // 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)
+ GdkPixmap* mask_new = NULL;
+ if (isScaled)
{
- 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.GetPixmap(), 0, 0, 0, 0, -1, -1 );
-
- gdk_draw_drawable(m_window, use_gc, bitmap, xsrc, ysrc, cx, cy, cw, ch);
-
- g_object_unref (bitmap);
- g_object_unref (gc);
+ mask = ScaleMask(mask, srcMask_x, srcMask_y,
+ src_w, src_h, dst_w, dst_h, scale_x, scale_y);
+ mask_new = mask;
+ srcMask_x = 0;
+ srcMask_y = 0;
}
- else
+ if (overlap == wxPartRegion)
{
- // was: gdk_draw_drawable( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh );
- gdk_draw_drawable(m_window, use_gc, use_bitmap.GetPixmap(), xsrc, ysrc, cx, cy, cw, ch);
+ // need a new mask that also masks the clipped area,
+ // because gc can't have both a mask and a clip region
+ mask = ClipMask(mask, clipRegion,
+ srcMask_x, srcMask_y, dst_x, dst_y, dst_w, dst_h);
+ if (mask_new)
+ g_object_unref(mask_new);
+ mask_new = mask;
+ srcMask_x = 0;
+ srcMask_y = 0;
}
+ gdk_gc_set_clip_mask(use_gc, mask);
+ gdk_gc_set_clip_origin(use_gc, dst_x - srcMask_x, dst_y - srcMask_y);
+ if (mask_new)
+ g_object_unref(mask_new);
+ }
- // remove mask again if any
- if (mask != NULL)
- {
- gdk_gc_set_clip_mask(use_gc, NULL);
- gdk_gc_set_clip_origin(use_gc, 0, 0);
- if (!m_currentClippingRegion.IsNull())
- gdk_gc_set_clip_region(use_gc, m_currentClippingRegion.GetRegion());
- }
+ GdkPixmap* pixmap = NULL;
+ if (gdk_drawable_get_depth(srcDrawable) == 1 &&
+ (gdk_drawable_get_depth(m_gdkwindow) != 1 || isScaled))
+ {
+ // Convert mono pixmap to color using text fg/bg colors.
+ // Scaling/drawing is simpler if this is done first.
+ pixmap = MonoToColor(srcDrawable, src_x, src_y, src_w, src_h);
+ srcDrawable = pixmap;
+ src_x = 0;
+ src_y = 0;
+ }
- if (new_mask)
- g_object_unref (new_mask);
+ const wxRasterOperationMode logical_func_save = m_logicalFunction;
+ SetLogicalFunction(logical_func);
+ if (memDC == NULL)
+ gdk_gc_set_subwindow(use_gc, GDK_INCLUDE_INFERIORS);
+
+ if (isScaled)
+ {
+ GdkPixbuf* pixbuf = Scale(srcDrawable,
+ src_x, src_y, src_w, src_h, dst_w, dst_h, scale_x, scale_y);
+ gdk_draw_pixbuf(m_gdkwindow, use_gc, pixbuf,
+ 0, 0, dst_x, dst_y, dst_w, dst_h, GDK_RGB_DITHER_NONE, 0, 0);
+ g_object_unref(pixbuf);
}
- else // use_bitmap_method
+ else
{
- if (selected.Ok() && ((width != ww) || (height != hh)))
- {
- // get clip coords
- wxRegion tmp( xx,yy,ww,hh );
- tmp.Intersect( m_currentClippingRegion );
- wxCoord cx,cy,cw,ch;
- tmp.GetBox(cx,cy,cw,ch);
-
- // rescale bitmap
- wxBitmap bitmap = selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh );
-
- // draw scaled bitmap
- // was: gdk_draw_drawable( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
- gdk_draw_drawable( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, cx, cy, -1, -1 );
- }
- else
- {
- // No scaling and not a memory dc with a mask either
-
- GdkWindow* window = source->GetGDKWindow();
- if ( !window )
- return false;
-
- // copy including child window contents
- gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
- gdk_draw_drawable( m_window, m_penGC,
- window,
- xsrc, ysrc, xx, yy,
- width, height );
- gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
- }
+ gdk_draw_drawable(m_gdkwindow, use_gc, srcDrawable,
+ src_x, src_y, dst_x, dst_y, dst_w, dst_h);
}
- SetLogicalFunction( old_logical_func );
+ SetLogicalFunction(logical_func_save);
+ if (memDC == NULL)
+ gdk_gc_set_subwindow(use_gc, GDK_CLIP_BY_CHILDREN);
+
+ if (pixmap)
+ g_object_unref(pixmap);
+ if (mask)
+ gdk_gc_set_clip_region(use_gc, clipRegion);
return true;
}
-void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
+void wxWindowDCImpl::DoDrawText(const wxString& text,
+ wxCoord xLogical,
+ wxCoord yLogical)
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
- if (!m_window) return;
+ if (!m_gdkwindow) return;
if (text.empty()) return;
- x = XLOG2DEV(x);
- y = YLOG2DEV(y);
+ wxCoord x = XLOG2DEV(xLogical),
+ y = YLOG2DEV(yLogical);
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") );
- gdk_pango_context_set_colormap( m_context, m_cmap );
+ gdk_pango_context_set_colormap( m_context, m_cmap ); // not needed in gtk+ >= 2.6
- bool underlined = m_font.Ok() && m_font.GetUnderlined();
-
- const wxCharBuffer data = wxGTK_CONV( text );
+ wxCharBuffer data = wxGTK_CONV(text);
if ( !data )
return;
- size_t datalen = strlen(data);
- // TODO: as soon as Pango provides a function to check at runtime its
- // version, we can use it to disable the underline hack for
- // Pango >= 1.16 as the "underline of leading/trailing spaces"
- // has been fixed there
- bool needshack = underlined;
- char *hackstring = NULL;
+ pango_layout_set_text(m_layout, data, data.length());
+ const bool setAttrs = m_font.GTKSetPangoAttrs(m_layout);
- if (needshack)
+ int oldSize = 0;
+ const bool isScaled = fabs(m_scaleY - 1.0) > 0.00001;
+ if (isScaled)
{
- // a PangoLayout which has leading/trailing spaces with underlined font
- // is not correctly drawn by this pango version: Pango won't underline the spaces.
- // This can be a problem; e.g. wxHTML rendering of underlined text relies on
- // this behaviour. To workaround this problem, we use a special hack here
- // suggested by pango maintainer Behdad Esfahbod: we prepend and append two
- // empty space characters and give them a dummy colour attribute.
- // This will force Pango to underline the leading/trailing spaces, too.
-
- // need to realloc the string to prepend & append our special characters
- hackstring = (char*)malloc((datalen+7)*sizeof(char));
-
- // copy the leading U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
- strcpy(hackstring, "\342\200\214");
-
- // copy the user string
- memcpy(&hackstring[3], data, datalen);
+ // If there is a user or actually any scale applied to
+ // the device context, scale the font.
- // copy the trailing U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format
- strcpy(&hackstring[datalen+3], "\342\200\214");
+ // scale font description
+ oldSize = pango_font_description_get_size(m_fontdesc);
+ pango_font_description_set_size(m_fontdesc, int(oldSize * m_scaleY));
- // the special characters that we added require 6 additional bytes:
- datalen += 6;
-
- pango_layout_set_text(m_layout, hackstring, datalen);
- }
- else
- {
- pango_layout_set_text(m_layout, data, datalen);
+ // actually apply scaled font
+ pango_layout_set_font_description( m_layout, m_fontdesc );
}
- 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);
+ int w, h;
+ pango_layout_get_pixel_size(m_layout, &w, &h);
- if (needshack)
- {
- // dummy colour for the leading space
- a = pango_attr_foreground_new (0x0057, 0x52A9, 0xD614);
- a->start_index = 0;
- a->end_index = 1;
- pango_attr_list_insert(attrs, a);
-
- // dummy colour for the trailing space
- a = pango_attr_foreground_new (0x0057, 0x52A9, 0xD614);
- a->start_index = datalen - 1;
- a->end_index = datalen;
- pango_attr_list_insert(attrs, a);
- }
+ // Draw layout.
+ int x_rtl = x;
+ if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
+ x_rtl -= w;
- pango_layout_set_attributes(m_layout, attrs);
- pango_attr_list_unref(attrs);
- }
+ const GdkColor* bg_col = NULL;
+ if (m_backgroundMode == wxBRUSHSTYLE_SOLID)
+ bg_col = m_textBackgroundColour.GetColor();
- int w,h;
+ gdk_draw_layout_with_colors(m_gdkwindow, m_textGC, x_rtl, y, m_layout, NULL, bg_col);
- if (fabs(m_scaleY - 1.0) > 0.00001)
+ if (isScaled)
{
- // 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.
- if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft)
- gdk_draw_layout( m_window, m_textGC, x-w, y, m_layout );
- else
- 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.
- if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft)
- gdk_draw_layout( m_window, m_textGC, x-w, y, m_layout );
- else
- gdk_draw_layout( m_window, m_textGC, x, y, m_layout );
- }
-
- if (underlined)
+ if (setAttrs)
{
// undo underline attributes setting:
pango_layout_set_attributes(m_layout, NULL);
}
- wxCoord width = w;
- wxCoord height = h;
-
- width = wxCoord(width / m_scaleX);
- height = wxCoord(height / m_scaleY);
- CalcBoundingBox (x + width, y + height);
- CalcBoundingBox (x, y);
-
- if (hackstring)
- free(hackstring);
+ CalcBoundingBox(xLogical + int(w / m_scaleX), yLogical + int(h / m_scaleY));
+ CalcBoundingBox(xLogical, yLogical);
}
-
-// TODO: There is an example of rotating text with GTK2 that would probably be
-// 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 )
+// TODO: When GTK2.6 is required, merge DoDrawText and DoDrawRotatedText to
+// avoid code duplication
+void wxWindowDCImpl::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
{
- if (!m_window || text.empty())
+ if (!m_gdkwindow || text.empty())
return;
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
+
+ x = XLOG2DEV(x);
+ y = YLOG2DEV(y);
- if ( wxIsNullDouble(angle) )
+ pango_layout_set_text(m_layout, wxGTK_CONV(text), -1);
+ const bool setAttrs = m_font.GTKSetPangoAttrs(m_layout);
+ int oldSize = 0;
+ const bool isScaled = fabs(m_scaleY - 1.0) > 0.00001;
+ if (isScaled)
{
- DrawText(text, x, y);
- return;
+ //TODO: when Pango >= 1.6 is required, use pango_matrix_scale()
+ // If there is a user or actually any scale applied to
+ // the device context, scale the font.
+
+ // scale font description
+ oldSize = pango_font_description_get_size(m_fontdesc);
+ pango_font_description_set_size(m_fontdesc, int(oldSize * m_scaleY));
+
+ // actually apply scaled font
+ pango_layout_set_font_description( m_layout, m_fontdesc );
}
- wxCoord w;
- wxCoord h;
+ int w, h;
+ pango_layout_get_pixel_size(m_layout, &w, &h);
- // TODO: implement later without GdkFont for GTK 2.0
- GetTextExtent(text, &w, &h, NULL,NULL, &m_font);
+ const GdkColor* bg_col = NULL;
+ if (m_backgroundMode == wxBRUSHSTYLE_SOLID)
+ bg_col = m_textBackgroundColour.GetColor();
- // draw the string normally
- wxBitmap src(w, h);
- wxMemoryDC dc;
- dc.SelectObject(src);
- dc.SetFont(GetFont());
- dc.SetBackground(*wxBLACK_BRUSH);
- dc.SetBrush(*wxBLACK_BRUSH);
- dc.Clear();
- dc.SetTextForeground( *wxWHITE );
- dc.DrawText(text, 0, 0);
- dc.SelectObject(wxNullBitmap);
+ // rotate the text
+ PangoMatrix matrix = PANGO_MATRIX_INIT;
+ pango_matrix_rotate (&matrix, angle);
+ pango_context_set_matrix (m_context, &matrix);
+ pango_layout_context_changed (m_layout);
- // Calculate the size of the rotated bounding box.
+ // To be compatible with MSW, the rotation axis must be in the old
+ // top-left corner.
+ // Calculate the vertices of the rotated rectangle containing the text,
+ // relative to the old top-left vertex.
+ // We could use the matrix for this, but it's simpler with trignonometry.
double rad = DegToRad(angle);
- double dx = cos(rad),
- dy = sin(rad);
-
- // the rectngle vertices are counted clockwise with the first one being at
- // (0, 0) (or, rather, at (x, y))
- double x2 = w*dx,
- y2 = -w*dy; // y axis points to the bottom, hence minus
- double x4 = h*dy,
- 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),
- minX = (wxCoord)(dmin(x2, dmin(x3, x4)) - 0.5),
- minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5);
-
-
- wxImage image = src.ConvertToImage();
-
- image.ConvertColourToAlpha( m_textForegroundColour.Red(),
- 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 );
- 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 );
-
-
- // it would be better to draw with non underlined font and draw the line
- // manually here (it would be more straight...)
-#if 0
- if ( m_font.GetUnderlined() )
- {
- gdk_draw_line( m_window, m_textGC,
- XLOG2DEV(x + x4), YLOG2DEV(y + y4 + font->descent),
- XLOG2DEV(x + x3), YLOG2DEV(y + y3 + font->descent));
- }
-#endif // 0
-
- // update the bounding box
- CalcBoundingBox(x + minX, y + minY);
- CalcBoundingBox(x + maxX, y + maxY);
-}
-
-void wxWindowDC::DoGetTextExtent(const wxString &string,
- wxCoord *width, wxCoord *height,
- wxCoord *descent, wxCoord *externalLeading,
- wxFont *theFont) const
-{
- if ( width )
- *width = 0;
- if ( height )
- *height = 0;
- if ( descent )
- *descent = 0;
- if ( externalLeading )
- *externalLeading = 0;
-
- if (string.empty())
- return;
+ // the rectangle vertices are counted clockwise with the first one
+ // being at (0, 0)
+ double x2 = w * cos(rad);
+ double y2 = -w * sin(rad); // y axis points to the bottom, hence minus
+ double x4 = h * sin(rad);
+ double y4 = h * cos(rad);
+ double x3 = x4 + x2;
+ double y3 = y4 + y2;
+ // Then we calculate max and min of the rotated rectangle.
+ wxCoord maxX = (wxCoord)(dmax(dmax(0, x2), dmax(x3, x4)) + 0.5),
+ maxY = (wxCoord)(dmax(dmax(0, y2), dmax(y3, y4)) + 0.5),
+ minX = (wxCoord)(dmin(dmin(0, x2), dmin(x3, x4)) - 0.5),
+ minY = (wxCoord)(dmin(dmin(0, y2), dmin(y3, y4)) - 0.5);
+
+ gdk_draw_layout_with_colors(m_gdkwindow, m_textGC, x+minX, y+minY,
+ m_layout, NULL, bg_col);
+
+ if (setAttrs)
+ pango_layout_set_attributes(m_layout, NULL);
- // ensure that theFont is always non-NULL
- if ( !theFont || !theFont->Ok() )
- theFont = wx_const_cast(wxFont *, &m_font);
+ // clean up the transformation matrix
+ pango_context_set_matrix(m_context, NULL);
- // and use it if it's valid
- if ( theFont->Ok() )
+ if (isScaled)
{
- pango_layout_set_font_description
- (
- m_layout,
- theFont->GetNativeFontInfo()->description
- );
- }
+ // reset unscaled size
+ pango_font_description_set_size( m_fontdesc, oldSize );
- // Set layout's text
- const wxCharBuffer dataUTF8 = wxGTK_CONV_FONT(string, *theFont);
- if ( !dataUTF8 )
- {
- // hardly ideal, but what else can we do if conversion failed?
- return;
+ // actually apply unscaled font
+ pango_layout_set_font_description( m_layout, m_fontdesc );
}
- pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
-
- if (descent)
- {
- int h;
- pango_layout_get_pixel_size( m_layout, width, &h );
- 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);
+ CalcBoundingBox(x+minX, y+minY);
+ CalcBoundingBox(x+maxX, y+maxY);
+}
- if (height)
- *height = (wxCoord) h;
- }
+void wxWindowDCImpl::DoGetTextExtent(const wxString &string,
+ wxCoord *width, wxCoord *height,
+ wxCoord *descent, wxCoord *externalLeading,
+ const wxFont *theFont) const
+{
+ // ensure we work with a valid font
+ const wxFont *fontToUse;
+ if ( !theFont || !theFont->IsOk() )
+ fontToUse = &m_font;
else
- {
- pango_layout_get_pixel_size( m_layout, width, height );
- }
+ fontToUse = theFont;
- // Reset old font description
- if (theFont->IsOk())
- pango_layout_set_font_description( m_layout, m_fontdesc );
+ wxCHECK_RET( fontToUse->IsOk(), wxT("invalid font") );
+
+ wxTextMeasure txm(GetOwner(), fontToUse);
+ txm.GetTextExtent(string, width, height, descent, externalLeading);
}
-bool wxWindowDC::DoGetPartialTextExtents(const wxString& text,
+bool wxWindowDCImpl::DoGetPartialTextExtents(const wxString& text,
wxArrayInt& widths) const
{
- const size_t len = text.length();
- widths.Empty();
- widths.Add(0, len);
-
- if (text.empty())
- return true;
-
- // Set layout's text
- const wxCharBuffer dataUTF8 = wxGTK_CONV_FONT(text, m_font);
- if ( !dataUTF8 )
- {
- // hardly ideal, but what else can we do if conversion failed?
- wxLogLastError(wxT("DoGetPartialTextExtents"));
- return false;
- }
-
- pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) );
-
- // Calculate the position of each character based on the widths of
- // the previous characters
-
- // Code borrowed from Scintilla's PlatGTK
- PangoLayoutIter *iter = pango_layout_get_iter(m_layout);
- PangoRectangle pos;
- pango_layout_iter_get_cluster_extents(iter, NULL, &pos);
- size_t i = 0;
- while (pango_layout_iter_next_cluster(iter))
- {
- pango_layout_iter_get_cluster_extents(iter, NULL, &pos);
- int position = PANGO_PIXELS(pos.x);
- widths[i++] = position;
- }
- while (i < len)
- widths[i++] = PANGO_PIXELS(pos.x + pos.width);
- pango_layout_iter_free(iter);
+ wxCHECK_MSG( m_font.IsOk(), false, wxT("Invalid font") );
- return true;
+ wxTextMeasure txm(GetOwner(), &m_font);
+ return txm.GetPartialTextExtents(text, widths, m_scaleX);
}
-wxCoord wxWindowDC::GetCharWidth() const
+wxCoord wxWindowDCImpl::GetCharWidth() const
{
pango_layout_set_text( m_layout, "H", 1 );
int w;
return w;
}
-wxCoord wxWindowDC::GetCharHeight() const
+wxCoord wxWindowDCImpl::GetCharHeight() const
{
PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, pango_context_get_language(m_context));
- return PANGO_PIXELS (pango_font_metrics_get_descent (metrics) + pango_font_metrics_get_ascent (metrics));
+ wxCHECK_MSG( metrics, -1, wxT("failed to get pango font metrics") );
+
+ wxCoord h = PANGO_PIXELS (pango_font_metrics_get_descent (metrics) +
+ pango_font_metrics_get_ascent (metrics));
+ pango_font_metrics_unref (metrics);
+ return h;
}
-void wxWindowDC::Clear()
+void wxWindowDCImpl::Clear()
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
-
- if (!m_window) return;
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
- // 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
- the window's background colour anymore. it is too
- much pain to keep the DC's and the window's back-
- ground colour in synch. */
-
- if (m_owner)
- {
- m_owner->Clear();
- return;
- }
+ if (!m_gdkwindow) return;
- if (m_isMemDC)
- {
- int width,height;
- GetSize( &width, &height );
- 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
+ DoGetSize( &width, &height );
+ gdk_draw_rectangle( m_gdkwindow, m_bgGC, TRUE, 0, 0, width, height );
}
-void wxWindowDC::SetFont( const wxFont &font )
+void wxWindowDCImpl::SetFont( const wxFont &font )
{
m_font = font;
- if (m_font.Ok())
+ if (m_font.IsOk())
{
if (m_fontdesc)
pango_font_description_free( m_fontdesc );
m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
- if (m_owner)
+ if (m_window)
{
PangoContext *oldContext = m_context;
- m_context = m_owner->GtkGetPangoDefaultContext();
+ m_context = m_window->GTKGetPangoDefaultContext();
// If we switch back/forth between different contexts
// we also have to create a new layout. I think so,
}
}
-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;
m_pen = pen;
- if (!m_pen.Ok()) return;
+ if (!m_pen.IsOk()) return;
- if (!m_window) return;
+ if (!m_gdkwindow) return;
gint width = m_pen.GetWidth();
if (width <= 0)
int req_nb_dash;
const wxGTKDash *req_dash;
- GdkLineStyle lineStyle = GDK_LINE_SOLID;
+ GdkLineStyle lineStyle = GDK_LINE_ON_OFF_DASH;
switch (m_pen.GetStyle())
{
- case wxUSER_DASH:
- {
- lineStyle = GDK_LINE_ON_OFF_DASH;
+ case wxPENSTYLE_USER_DASH:
req_nb_dash = m_pen.GetDashCount();
req_dash = (wxGTKDash*)m_pen.GetDash();
break;
- }
- case wxDOT:
- {
- lineStyle = GDK_LINE_ON_OFF_DASH;
+ case wxPENSTYLE_DOT:
req_nb_dash = 2;
req_dash = dotted;
break;
- }
- case wxLONG_DASH:
- {
- lineStyle = GDK_LINE_ON_OFF_DASH;
+ case wxPENSTYLE_LONG_DASH:
req_nb_dash = 2;
req_dash = wxCoord_dashed;
break;
- }
- case wxSHORT_DASH:
- {
- lineStyle = GDK_LINE_ON_OFF_DASH;
+ case wxPENSTYLE_SHORT_DASH:
req_nb_dash = 2;
req_dash = short_dashed;
break;
- }
- case wxDOT_DASH:
- {
-// lineStyle = GDK_LINE_DOUBLE_DASH;
- lineStyle = GDK_LINE_ON_OFF_DASH;
+ case wxPENSTYLE_DOT_DASH:
req_nb_dash = 4;
req_dash = dotted_dashed;
break;
- }
- case wxTRANSPARENT:
- case wxSTIPPLE_MASK_OPAQUE:
- case wxSTIPPLE:
- case wxSOLID:
+ case wxPENSTYLE_TRANSPARENT:
+ case wxPENSTYLE_STIPPLE_MASK_OPAQUE:
+ case wxPENSTYLE_STIPPLE:
+ case wxPENSTYLE_SOLID:
default:
- {
lineStyle = GDK_LINE_SOLID;
- req_dash = (wxGTKDash*)NULL;
+ req_dash = NULL;
req_nb_dash = 0;
break;
- }
}
if (req_dash && req_nb_dash)
case wxCAP_BUTT: { capStyle = GDK_CAP_BUTT; break; }
case wxCAP_ROUND:
default:
- {
if (width <= 1)
{
width = 0;
capStyle = GDK_CAP_NOT_LAST;
}
- else
- {
- capStyle = GDK_CAP_ROUND;
- }
break;
- }
}
GdkJoinStyle joinStyle = GDK_JOIN_ROUND;
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;
m_brush = brush;
- if (!m_brush.Ok()) return;
+ if (!m_brush.IsOk()) return;
- if (!m_window) return;
+ if (!m_gdkwindow) return;
m_brush.GetColour().CalcPixel( m_cmap );
gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() );
gdk_gc_set_fill( m_brushGC, GDK_SOLID );
- if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
+ if ((m_brush.GetStyle() == wxBRUSHSTYLE_STIPPLE) && (m_brush.GetStipple()->IsOk()))
{
if (m_brush.GetStipple()->GetDepth() != 1)
{
}
}
- if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ if ((m_brush.GetStyle() == wxBRUSHSTYLE_STIPPLE_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_stipple( m_textGC, *m_brush.GetStipple()->GetMask() );
}
if (m_brush.IsHatch())
{
gdk_gc_set_fill( m_brushGC, GDK_STIPPLED );
- int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
- gdk_gc_set_stipple( m_brushGC, hatches[num] );
+ gdk_gc_set_stipple(m_brushGC, GetHatch(m_brush.GetStyle()));
}
}
-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;
m_backgroundBrush = brush;
- if (!m_backgroundBrush.Ok()) return;
+ if (!m_backgroundBrush.IsOk()) return;
- if (!m_window) return;
+ if (!m_gdkwindow) return;
+
+ wxColor color = m_backgroundBrush.GetColour();
+ color.CalcPixel(m_cmap);
+ const GdkColor* gdkColor = color.GetColor();
+ gdk_gc_set_background(m_brushGC, gdkColor);
+ gdk_gc_set_background(m_penGC, gdkColor);
+ gdk_gc_set_background(m_bgGC, gdkColor);
+ gdk_gc_set_foreground(m_bgGC, gdkColor);
- m_backgroundBrush.GetColour().CalcPixel( m_cmap );
- gdk_gc_set_background( m_brushGC, m_backgroundBrush.GetColour().GetColor() );
- gdk_gc_set_background( m_penGC, m_backgroundBrush.GetColour().GetColor() );
- gdk_gc_set_background( m_bgGC, m_backgroundBrush.GetColour().GetColor() );
- gdk_gc_set_foreground( m_bgGC, m_backgroundBrush.GetColour().GetColor() );
gdk_gc_set_fill( m_bgGC, GDK_SOLID );
- if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok()))
+ if (m_backgroundBrush.GetStyle() == wxBRUSHSTYLE_STIPPLE)
{
- if (m_backgroundBrush.GetStipple()->GetDepth() != 1)
- {
- gdk_gc_set_fill( m_bgGC, GDK_TILED );
- gdk_gc_set_tile( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );
- }
- else
+ const wxBitmap* stipple = m_backgroundBrush.GetStipple();
+ if (stipple->IsOk())
{
- gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
- gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() );
+ if (stipple->GetDepth() != 1)
+ {
+ gdk_gc_set_fill(m_bgGC, GDK_TILED);
+ gdk_gc_set_tile(m_bgGC, stipple->GetPixmap());
+ }
+ else
+ {
+ gdk_gc_set_fill(m_bgGC, GDK_STIPPLED);
+ gdk_gc_set_stipple(m_bgGC, stipple->GetPixmap());
+ }
}
}
-
- if (m_backgroundBrush.IsHatch())
+ else if (m_backgroundBrush.IsHatch())
{
gdk_gc_set_fill( m_bgGC, GDK_STIPPLED );
- int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
- gdk_gc_set_stipple( m_bgGC, hatches[num] );
+ gdk_gc_set_stipple(m_bgGC, GetHatch(m_backgroundBrush.GetStyle()));
}
}
-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;
// VZ: shouldn't this be a CHECK?
- if (!m_window)
+ if (!m_gdkwindow)
return;
GdkFunction mode;
case wxCOPY: mode = GDK_COPY; break;
case wxNO_OP: mode = GDK_NOOP; break;
case wxSRC_INVERT: mode = GDK_COPY_INVERT; break;
-
- // unsupported by GTK
- case wxNOR: mode = GDK_COPY; break;
+ case wxNOR: mode = GDK_NOR; break;
default:
- wxFAIL_MSG( wxT("unsupported logical function") );
- mode = GDK_COPY;
+ wxFAIL_MSG("unknown mode");
+ return;
}
m_logicalFunction = function;
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
// in a few places)
- if ( !col.Ok() || (m_textForegroundColour == col) )
+ if ( !col.IsOk() || (m_textForegroundColour == col) )
return;
m_textForegroundColour = col;
- if ( m_window )
+ if ( m_gdkwindow )
{
m_textForegroundColour.CalcPixel( m_cmap );
gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
}
}
-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) )
+ if ( !col.IsOk() || (m_textBackgroundColour == col) )
return;
m_textBackgroundColour = col;
- if ( m_window )
+ if ( m_gdkwindow )
{
m_textBackgroundColour.CalcPixel( m_cmap );
gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() );
}
}
-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;
-
- if (!m_window) return;
-
- // CMB 21/7/98: fill style of cross-hatch brushes is affected by
- // transparent/solid background mode
-
- if (m_brush.GetStyle() != wxSOLID && m_brush.GetStyle() != wxTRANSPARENT)
- {
- gdk_gc_set_fill( m_brushGC,
- (m_backgroundMode == wxTRANSPARENT) ? GDK_STIPPLED : GDK_OPAQUE_STIPPLED);
- }
}
-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;
+ if (!m_gdkwindow) return;
wxRect rect;
rect.x = XLOG2DEV(x);
rect.width = XLOG2DEVREL(width);
rect.height = YLOG2DEVREL(height);
- if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft))
+ if (m_window && m_window->m_wxwindow &&
+ (m_window->GetLayoutDirection() == wxLayout_RightToLeft))
{
rect.x -= rect.width;
}
- 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() );
+ DoSetDeviceClippingRegion(wxRegion(rect));
}
-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())
{
return;
}
- if (!m_window) return;
+ if (!m_gdkwindow) return;
if (!m_currentClippingRegion.IsNull())
m_currentClippingRegion.Intersect( region );
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_textGC, m_currentClippingRegion.GetRegion() );
- gdk_gc_set_clip_region( m_bgGC, m_currentClippingRegion.GetRegion() );
+ GdkRegion* gdkRegion = m_currentClippingRegion.GetRegion();
+ gdk_gc_set_clip_region(m_penGC, gdkRegion);
+ gdk_gc_set_clip_region(m_brushGC, gdkRegion);
+ gdk_gc_set_clip_region(m_textGC, gdkRegion);
+ gdk_gc_set_clip_region(m_bgGC, gdkRegion);
}
-void wxWindowDC::DestroyClippingRegion()
+void wxWindowDCImpl::DestroyClippingRegion()
{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
+ wxCHECK_RET( IsOk(), wxT("invalid window dc") );
- wxDC::DestroyClippingRegion();
+ wxDCImpl::DestroyClippingRegion();
m_currentClippingRegion.Clear();
m_currentClippingRegion.Union( m_paintClippingRegion );
#endif
- if (!m_window) return;
+ if (!m_gdkwindow) return;
- 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 );
- }
- 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() );
- }
+ GdkRegion* gdkRegion = NULL;
+ if (!m_currentClippingRegion.IsEmpty())
+ gdkRegion = m_currentClippingRegion.GetRegion();
+
+ gdk_gc_set_clip_region(m_penGC, gdkRegion);
+ gdk_gc_set_clip_region(m_brushGC, gdkRegion);
+ gdk_gc_set_clip_region(m_textGC, gdkRegion);
+ gdk_gc_set_clip_region(m_bgGC, gdkRegion);
}
-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::SetDeviceOrigin( wxCoord x, wxCoord y )
+void wxWindowDCImpl::SetDeviceOrigin( wxCoord x, wxCoord y )
{
m_deviceOriginX = x;
m_deviceOriginY = y;
ComputeScaleAndOrigin();
}
-void wxWindowDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
+void wxWindowDCImpl::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
m_signX = (xLeftRight ? 1 : -1);
m_signY = (yBottomUp ? -1 : 1);
- if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft))
+ if (m_window && m_window->m_wxwindow &&
+ (m_window->GetLayoutDirection() == wxLayout_RightToLeft))
m_signX = -m_signX;
ComputeScaleAndOrigin();
}
-void wxWindowDC::ComputeScaleAndOrigin()
+void wxWindowDCImpl::ComputeScaleAndOrigin()
{
const wxRealPoint origScale(m_scaleX, m_scaleY);
- wxDC::ComputeScaleAndOrigin();
+ wxDCImpl::ComputeScaleAndOrigin();
// if scale has changed call SetPen to recalulate the line width
- if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.Ok() )
+ if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.IsOk() )
{
// this is a bit artificial, but we need to force wxDC to think the pen
// has changed
}
// 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
{
- return gdk_drawable_get_depth(m_window);
+ return gdk_drawable_get_depth(m_gdkwindow);
}
+//-----------------------------------------------------------------------------
+// wxClientDCImpl
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_ABSTRACT_CLASS(wxClientDCImpl, wxWindowDCImpl)
+
+wxClientDCImpl::wxClientDCImpl( wxDC *owner )
+ : wxWindowDCImpl( owner )
+{
+}
+
+wxClientDCImpl::wxClientDCImpl( wxDC *owner, wxWindow *win )
+ : wxWindowDCImpl( owner, win )
+{
+ wxCHECK_RET( win, wxT("NULL window in wxClientDCImpl::wxClientDC") );
+
+#ifdef __WXUNIVERSAL__
+ wxPoint ptOrigin = win->GetClientAreaOrigin();
+ SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
+ wxSize size = win->GetClientSize();
+ DoSetClippingRegion(0, 0, size.x, size.y);
+#endif
+ // __WXUNIVERSAL__
+}
+
+void wxClientDCImpl::DoGetSize(int *width, int *height) const
+{
+ wxCHECK_RET( m_window, wxT("GetSize() doesn't work without window") );
+
+ m_window->GetClientSize(width, height);
+}
//-----------------------------------------------------------------------------
-// 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 )
+ : wxClientDCImpl( owner )
+{
+}
+
+wxPaintDCImpl::wxPaintDCImpl( wxDC *owner, wxWindow *win )
+ : wxClientDCImpl( owner, win )
{
#if USE_PAINT_REGION
if (!win->m_clipPaintRegion)
gdk_gc_set_clip_region( m_textGC, region );
gdk_gc_set_clip_region( m_bgGC, region );
}
-#endif // USE_PAINT_REGION
-}
-
-//-----------------------------------------------------------------------------
-// wxClientDC
-//-----------------------------------------------------------------------------
-
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
-
-wxClientDC::wxClientDC( wxWindow *win )
- : wxWindowDC( win )
-{
- 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 wxClientDC::DoGetSize(int *width, int *height) const
-{
- wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
-
- m_owner->GetClientSize( width, height );
+#endif
}
// ----------------------------------------------------------------------------
void wxDCModule::OnExit()
{
wxCleanUpGCPool();
+
+ for (int i = wxBRUSHSTYLE_LAST_HATCH - wxBRUSHSTYLE_FIRST_HATCH; i--; )
+ {
+ if (hatches[i])
+ g_object_unref(hatches[i]);
+ }
}
projects / wxWidgets.git / blobdiff