/////////////////////////////////////////////////////////////////////////////
// Name: src/gtk/dcclient.cpp
-// Purpose:
+// Purpose: wxWindowDCImpl implementation
// Author: Robert Roebling
// RCS-ID: $Id$
// Copyright: (c) 1998 Robert Roebling, Chris Breeze
// The realloc failed. Fall through to error.
wxFAIL_MSG( wxT("No GC available") );
- return (GdkGC*) NULL;
+ return NULL;
}
static void wxFreePoolGC( GdkGC *gc )
wxWindowDCImpl::wxWindowDCImpl( wxDC *owner ) :
wxGTKDCImpl( owner )
{
- m_gdkwindow = (GdkWindow*) NULL;
- m_penGC = (GdkGC *) NULL;
- m_brushGC = (GdkGC *) NULL;
- m_textGC = (GdkGC *) NULL;
- m_bgGC = (GdkGC *) NULL;
- m_cmap = (GdkColormap *) NULL;
+ m_gdkwindow = NULL;
+ m_penGC = NULL;
+ m_brushGC = NULL;
+ m_textGC = NULL;
+ m_bgGC = NULL;
+ m_cmap = NULL;
m_isScreenDC = false;
- m_context = (PangoContext *)NULL;
- m_layout = (PangoLayout *)NULL;
- m_fontdesc = (PangoFontDescription *)NULL;
+ m_context = NULL;
+ m_layout = NULL;
+ m_fontdesc = NULL;
}
wxWindowDCImpl::wxWindowDCImpl( wxDC *owner, wxWindow *window ) :
{
wxASSERT_MSG( window, wxT("DC needs a window") );
- m_gdkwindow = (GdkWindow*) NULL;
- m_penGC = (GdkGC *) NULL;
- m_brushGC = (GdkGC *) NULL;
- m_textGC = (GdkGC *) NULL;
- m_bgGC = (GdkGC *) NULL;
- m_cmap = (GdkColormap *) NULL;
+ 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;
// 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;
+
+ wxCHECK_RET(widget, "DC needs a widget");
- wxASSERT_MSG( widget, wxT("DC needs a widget") );
+ if (GTK_WIDGET_NO_WINDOW(widget))
+ SetDeviceLocalOrigin(widget->allocation.x, widget->allocation.y);
+ }
- m_context = window->GtkGetPangoDefaultContext();
+ m_context = window->GTKGetPangoDefaultContext();
m_layout = pango_layout_new( m_context );
m_fontdesc = pango_font_description_copy( widget->style->font_desc );
return;
}
- m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget );
+ m_cmap = gtk_widget_get_colormap(widget);
SetUpDC();
m_window = window;
- if (m_window && m_window->m_wxwindow &&
+ if (m_window && m_window->m_wxwindow &&
(m_window->GetLayoutDirection() == wxLayout_RightToLeft))
{
// reverse sense
}
if (!done)
- {
+ {
if (m_isScreenDC)
{
m_penGC = wxGetPoolGC( m_gdkwindow, wxPEN_SCREEN );
gdk_gc_set_function( m_penGC, GDK_COPY );
/* clipping */
- gdk_gc_set_clip_rectangle( m_penGC, (GdkRectangle *) NULL );
- gdk_gc_set_clip_rectangle( m_brushGC, (GdkRectangle *) NULL );
- gdk_gc_set_clip_rectangle( m_textGC, (GdkRectangle *) NULL );
- gdk_gc_set_clip_rectangle( m_bgGC, (GdkRectangle *) NULL );
+ gdk_gc_set_clip_rectangle( m_penGC, NULL );
+ gdk_gc_set_clip_rectangle( m_brushGC, NULL );
+ gdk_gc_set_clip_rectangle( m_textGC, NULL );
+ gdk_gc_set_clip_rectangle( m_bgGC, NULL );
}
void wxWindowDCImpl::DoGetSize( int* width, int* height ) const
}
bool wxWindowDCImpl::DoFloodFill(wxCoord x, wxCoord y,
- const wxColour& col, int style)
+ const wxColour& col, wxFloodFillStyle style)
{
#if wxUSE_IMAGE
extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y,
- const wxColour & col, int style);
+ const wxColour & col, wxFloodFillStyle style);
return wxDoFloodFill( GetOwner(), x, y, col, style);
#else
void wxWindowDCImpl::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
{
wxCHECK_RET( IsOk(), wxT("invalid window dc") );
-
+
if (m_pen.GetStyle() != wxPENSTYLE_TRANSPARENT)
{
if (m_gdkwindow)
delete[] gpts;
}
-void wxWindowDCImpl::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) )
+void wxWindowDCImpl::DoDrawPolygon( int n, wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset,
+ wxPolygonFillMode WXUNUSED(fillStyle) )
{
wxCHECK_RET( IsOk(), wxT("invalid window dc") );
// Make a new mask from part of a mask and a clip region.
// Return new mask, unref old one.
static GdkPixmap*
-ClipMask(GdkPixmap* mask, const GdkRegion* clipRegion, int x, int y, int dst_x, int dst_y, int w, int h)
+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;
if (m_window && m_window->GetLayoutDirection() == wxLayout_RightToLeft)
xx -= ww;
- const GdkRegion* const clipRegion = m_currentClippingRegion.GetRegion();
+ GdkRegion* const clipRegion = m_currentClippingRegion.GetRegion();
// determine clip region overlap
int overlap = wxInRegion;
if (clipRegion)
wxCoord width, wxCoord height,
wxDC *source,
wxCoord xsrc, wxCoord ysrc,
- int logical_func,
+ wxRasterOperationMode logical_func,
bool useMask,
wxCoord xsrcMask, wxCoord ysrcMask )
{
const int dst_w = LogicalToDeviceXRel(width);
const int dst_h = LogicalToDeviceYRel(height);
- const GdkRegion* const clipRegion = m_currentClippingRegion.GetRegion();
+ GdkRegion* const clipRegion = m_currentClippingRegion.GetRegion();
// determine dest clip region overlap
int overlap = wxInRegion;
if (clipRegion)
src_y = 0;
}
- const int logical_func_save = m_logicalFunction;
+ const wxRasterOperationMode logical_func_save = m_logicalFunction;
SetLogicalFunction(logical_func);
if (memDC == NULL)
gdk_gc_set_subwindow(use_gc, GDK_INCLUDE_INFERIORS);
x_rtl -= w;
const GdkColor* bg_col = NULL;
- if (m_backgroundMode == wxBRUSHSTYLE_SOLID)
+ if (m_backgroundMode == wxBRUSHSTYLE_SOLID)
bg_col = m_textBackgroundColour.GetColor();
-
+
gdk_draw_layout_with_colors(m_gdkwindow, m_textGC, x_rtl, y, m_layout, NULL, bg_col);
if (isScaled)
CalcBoundingBox(x, y);
}
-// TODO: When GTK2.6 is required, merge DoDrawText and DoDrawRotatedText to
+// 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 )
{
pango_layout_get_pixel_size(m_layout, &w, &h);
const GdkColor* bg_col = NULL;
- if (m_backgroundMode == wxBRUSHSTYLE_SOLID)
+ if (m_backgroundMode == wxBRUSHSTYLE_SOLID)
bg_col = m_textBackgroundColour.GetColor();
// rotate the text
pango_context_set_matrix (m_context, &matrix);
pango_layout_context_changed (m_layout);
- // To be compatible with MSW, the rotation axis must be in the old
+ // 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,
+ // 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.
+ // We could use the matrix for this, but it's simpler with trignonometry.
double rad = DegToRad(angle);
- // the rectangle vertices are counted clockwise with the first one
+ // 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
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,
+ gdk_draw_layout_with_colors(m_gdkwindow, m_textGC, x+minX, y+minY,
m_layout, NULL, bg_col);
if (m_font.GetUnderlined())
{
PangoContext *oldContext = m_context;
- m_context = m_window->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,
case wxPENSTYLE_SOLID:
default:
lineStyle = GDK_LINE_SOLID;
- req_dash = (wxGTKDash*)NULL;
+ req_dash = NULL;
req_nb_dash = 0;
break;
}
}
}
-void wxWindowDCImpl::SetLogicalFunction( int function )
+void wxWindowDCImpl::SetLogicalFunction( wxRasterOperationMode function )
{
wxCHECK_RET( IsOk(), wxT("invalid window dc") );
case wxNO_OP: mode = GDK_NOOP; break;
case wxSRC_INVERT: mode = GDK_COPY_INVERT; break;
case wxNOR: mode = GDK_NOR; break;
- default:
- wxFAIL_MSG( wxT("unsupported logical function") );
- mode = GDK_COPY;
}
m_logicalFunction = function;
rect.width = XLOG2DEVREL(width);
rect.height = YLOG2DEVREL(height);
- if (m_window && m_window->m_wxwindow &&
+ if (m_window && m_window->m_wxwindow &&
(m_window->GetLayoutDirection() == wxLayout_RightToLeft))
{
rect.x -= rect.width;
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 wxWindowDCImpl::SetDeviceOrigin( wxCoord x, wxCoord y )
m_signX = (xLeftRight ? 1 : -1);
m_signY = (yBottomUp ? -1 : 1);
- if (m_window && m_window->m_wxwindow &&
+ if (m_window && m_window->m_wxwindow &&
(m_window->GetLayoutDirection() == wxLayout_RightToLeft))
m_signX = -m_signX;
SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
wxSize size = win->GetClientSize();
DoSetClippingRegion(0, 0, size.x, size.y);
-#endif
+#endif
// __WXUNIVERSAL__
}
gdk_gc_set_clip_region( m_textGC, region );
gdk_gc_set_clip_region( m_bgGC, region );
}
-#endif
+#endif
}
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff