#pragma implementation "dcclient.h"
#endif
+#ifdef __VMS
+#define XCopyPlane XCOPYPLANE
+#endif
+
#include "wx/dcclient.h"
#include "wx/dcmemory.h"
#include "wx/image.h"
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
+#include <gdk/gdkprivate.h>
#include <gtk/gtk.h>
//-----------------------------------------------------------------------------
#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;
#include "gdk/gdkprivate.h"
-void gdk_draw_bitmap (GdkDrawable *drawable,
+void gdk_wx_draw_bitmap (GdkDrawable *drawable,
GdkGC *gc,
GdkDrawable *src,
gint xsrc,
gint width,
gint height)
{
+ gint src_width, src_height;
+#ifndef __WXGTK20__
GdkWindowPrivate *drawable_private;
GdkWindowPrivate *src_private;
GdkGCPrivate *gc_private;
+#endif
g_return_if_fail (drawable != NULL);
g_return_if_fail (src != NULL);
g_return_if_fail (gc != NULL);
+#ifdef __WXGTK20__
+ if (GDK_WINDOW_DESTROYED(drawable) || GDK_WINDOW_DESTROYED(src))
+ return;
+
+ gdk_drawable_get_size(src, &src_width, &src_height);
+#else
drawable_private = (GdkWindowPrivate*) drawable;
src_private = (GdkWindowPrivate*) src;
if (drawable_private->destroyed || src_private->destroyed)
return;
+ src_width = src_private->width;
+ src_height = src_private->height;
+
gc_private = (GdkGCPrivate*) gc;
+#endif
- if (width == -1) width = src_private->width;
- if (height == -1) height = src_private->height;
+ if (width == -1) width = src_width;
+ if (height == -1) height = src_height;
+#ifdef __WXGTK20__
+ XCopyPlane( GDK_WINDOW_XDISPLAY(drawable),
+ GDK_WINDOW_XID(src),
+ GDK_WINDOW_XID(drawable),
+ GDK_GC_XGC(gc),
+ xsrc, ysrc,
+ width, height,
+ xdest, ydest,
+ 1 );
+#else
XCopyPlane( drawable_private->xdisplay,
src_private->xwindow,
drawable_private->xwindow,
width, height,
xdest, ydest,
1 );
+#endif
}
//-----------------------------------------------------------------------------
wxTEXT_COLOUR,
wxBG_COLOUR,
wxPEN_COLOUR,
- wxBRUSH_COLOUR
+ wxBRUSH_COLOUR,
+ wxTEXT_SCREEN,
+ wxBG_SCREEN,
+ wxPEN_SCREEN,
+ wxBRUSH_SCREEN
};
struct wxGC
m_isMemDC = FALSE;
m_isScreenDC = FALSE;
m_owner = (wxWindow *)NULL;
+#ifdef __WXGTK20__
+ m_context = (PangoContext *)NULL;
+ m_fontdesc = (PangoFontDescription *)NULL;
+#endif
}
wxWindowDC::wxWindowDC( wxWindow *window )
wxASSERT_MSG( widget, wxT("DC needs a widget") );
+#ifdef __WXGTK20__
+ m_context = gtk_widget_get_pango_context( widget );
+ m_fontdesc = widget->style->font_desc;
+#endif
+
GtkPizza *pizza = GTK_PIZZA( widget );
m_window = pizza->bin_window;
wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
+ if (m_isScreenDC)
+ {
+ m_penGC = wxGetPoolGC( m_window, wxPEN_SCREEN );
+ m_brushGC = wxGetPoolGC( m_window, wxBRUSH_SCREEN );
+ m_textGC = wxGetPoolGC( m_window, wxTEXT_SCREEN );
+ m_bgGC = wxGetPoolGC( m_window, wxBG_SCREEN );
+ }
+ else
if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1))
{
m_penGC = wxGetPoolGC( m_window, wxPEN_MONO );
}
}
+void wxWindowDC::DoGetSize( int* width, int* height ) const
+{
+ wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
+
+ m_owner->GetSize(width, height);
+}
+
void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
const wxColour &WXUNUSED(col), int WXUNUSED(style) )
{
memdc.SelectObject(bitmap);
memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1);
memdc.SelectObject(wxNullBitmap);
+
wxImage image(bitmap);
col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
return TRUE;
if (m_window)
{
if (m_brush.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ }
+ else
+ {
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ }
+ }
if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+
+ gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc );
+ gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 );
+ }
}
CalcBoundingBox (x1, y1);
if (m_window)
{
wxCoord start = wxCoord(sa * 64.0);
- wxCoord end = wxCoord(ea * 64.0);
+ wxCoord end = wxCoord((ea-sa) * 64.0);
if (m_brush.GetStyle() != wxTRANSPARENT)
- gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ gdk_gc_set_ts_origin( m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, start, end );
+ gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ gdk_gc_set_ts_origin( m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+ }
+ else
+ {
+ gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end );
+ }
+ }
if (m_pen.GetStyle() != wxTRANSPARENT)
gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, start, end );
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_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 (m_brush.GetStyle() == wxSTIPPLE)
+ } 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(),
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 (m_brush.GetStyle() == wxSTIPPLE)
+ } 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(),
if (m_pen.GetStyle() != wxTRANSPARENT)
{
- gdk_draw_line( m_window, m_penGC, xx+rr, yy, xx+ww-rr, yy );
- gdk_draw_line( m_window, m_penGC, xx+rr, yy+hh, xx+ww-rr, yy+hh );
- gdk_draw_line( m_window, m_penGC, xx, yy+rr, xx, yy+hh-rr );
- gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr, xx+ww, yy+hh-rr );
+ gdk_draw_line( m_window, m_penGC, xx+rr+1, yy, xx+ww-rr, yy );
+ gdk_draw_line( m_window, m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh );
+ gdk_draw_line( m_window, m_penGC, xx, yy+rr+1, xx, yy+hh-rr );
+ gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr+1, xx+ww, yy+hh-rr );
gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, dd, dd, 90*64, 90*64 );
gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy, dd, dd, 0, 90*64 );
gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 );
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 (m_brush.GetStyle() == wxSTIPPLE)
+ } 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(),
gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 );
}
- CalcBoundingBox( x - width, y - height );
+ CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
}
/* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
drawing a mono-bitmap (XBitmap) we use the current text GC */
if (is_mono)
- gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
+ gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 );
else
gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 );
drawing a mono-bitmap (XBitmap) we use the current text GC */
if (is_mono)
- gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
+ gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh );
else
gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh );
wxCHECK_RET( font, wxT("invalid font") );
+#if defined(__WXGTK20__)
+ wxCHECK_RET( m_context, wxT("no Pango context") );
+#endif
+
x = XLOG2DEV(x);
y = YLOG2DEV(y);
+#if defined(__WXGTK20__) && wxUSE_WCHAR_T
+ /* FIXME: the layout engine should probably be abstracted at a higher level in wxDC... */
+ PangoLayout *layout = pango_layout_new(m_context);
+ pango_layout_set_font_description(layout, m_fontdesc);
+ {
+ wxWX2MBbuf data = text.mb_str(wxConvUTF8);
+ pango_layout_set_text(layout, data, strlen(data));
+ }
+ PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
+ PangoRectangle rect;
+ pango_layout_line_get_extents(line, NULL, &rect);
+ wxCoord width = rect.width;
+ wxCoord height = rect.height;
+ gdk_draw_layout( m_window, m_textGC, x, y, layout );
+#else
+ wxCoord width = gdk_string_width( font, text.mbc_str() );
+ wxCoord height = font->ascent + font->descent;
/* CMB 21/5/98: draw text background if mode is wxSOLID */
if (m_backgroundMode == wxSOLID)
{
- wxCoord width = gdk_string_width( font, text.mbc_str() );
- wxCoord height = font->ascent + font->descent;
gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() );
gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height );
gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() );
}
gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text.mbc_str() );
+#endif
/* CMB 17/7/98: simple underline: ignores scaling and underlying
X font's XA_UNDERLINE_POSITION and XA_UNDERLINE_THICKNESS
properties (see wxXt implementation) */
if (m_font.GetUnderlined())
{
- wxCoord width = gdk_string_width( font, text.mbc_str() );
wxCoord ul_y = y + font->ascent;
if (font->descent > 0) ul_y++;
gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y);
}
- wxCoord w, h;
- GetTextExtent (text, &w, &h);
- CalcBoundingBox (x + w, y + h);
+#if defined(__WXGTK20__) && wxUSE_WCHAR_T
+ g_object_unref( G_OBJECT( layout ) );
+#endif
+
+ width = wxCoord(width / m_scaleX);
+ height = wxCoord(height / m_scaleY);
+ CalcBoundingBox (x + width, y + height);
CalcBoundingBox (x, y);
}
for ( wxCoord srcY = 0; srcY < h; srcY++ )
{
// transform source coords to dest coords
- double r = sqrt(srcX*srcX + srcY*srcY);
- double angleOrig = atan2(srcY, srcX) - rad;
+ double r = sqrt((double)srcX*srcX + srcY*srcY);
+ double angleOrig = atan2((double)srcY, (double)srcX) - rad;
wxCoord dstX = (wxCoord)(r*cos(angleOrig) + 0.5),
dstY = (wxCoord)(r*sin(angleOrig) + 0.5);
void wxWindowDC::SetFont( const wxFont &font )
{
m_font = font;
+#ifdef __WXGTK20__
+ // fix fontdesc?
+#endif
}
void wxWindowDC::SetPen( const wxPen &pen )
// Resolution in pixels per logical inch
wxSize wxWindowDC::GetPPI() const
{
- return wxSize(100, 100);
+ return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5));
}
int wxWindowDC::GetDepth() const
return -1;
}
-#if wxUSE_SPLINES
-// ----------------------------------- spline code ----------------------------------------
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2,
- double a3, double b3, double a4, double b4);
-void wx_clear_stack();
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
- double *y3, double *x4, double *y4);
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
- double x4, double y4);
-static bool wx_spline_add_point(double x, double y);
-static void wx_spline_draw_point_array(wxDC *dc);
-
-wxList wx_spline_point_list;
-
-#define half(z1, z2) ((z1+z2)/2.0)
-#define THRESHOLD 5
-
-/* iterative version */
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
- double b4)
-{
- register double xmid, ymid;
- double x1, y1, x2, y2, x3, y3, x4, y4;
-
- wx_clear_stack();
- wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
-
- while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
- xmid = (double)half(x2, x3);
- ymid = (double)half(y2, y3);
- if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
- fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
- wx_spline_add_point( x1, y1 );
- wx_spline_add_point( xmid, ymid );
- } else {
- wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
- (double)half(x3, x4), (double)half(y3, y4), x4, y4);
- wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
- (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
- }
- }
-}
-
-/* utilities used by spline drawing routines */
-
-typedef struct wx_spline_stack_struct {
- double x1, y1, x2, y2, x3, y3, x4, y4;
-} Stack;
-
-#define SPLINE_STACK_DEPTH 20
-static Stack wx_spline_stack[SPLINE_STACK_DEPTH];
-static Stack *wx_stack_top;
-static int wx_stack_count;
-
-void wx_clear_stack()
-{
- wx_stack_top = wx_spline_stack;
- wx_stack_count = 0;
-}
-
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
-{
- wx_stack_top->x1 = x1;
- wx_stack_top->y1 = y1;
- wx_stack_top->x2 = x2;
- wx_stack_top->y2 = y2;
- wx_stack_top->x3 = x3;
- wx_stack_top->y3 = y3;
- wx_stack_top->x4 = x4;
- wx_stack_top->y4 = y4;
- wx_stack_top++;
- wx_stack_count++;
-}
-
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
- double *x3, double *y3, double *x4, double *y4)
-{
- if (wx_stack_count == 0)
- return (0);
- wx_stack_top--;
- wx_stack_count--;
- *x1 = wx_stack_top->x1;
- *y1 = wx_stack_top->y1;
- *x2 = wx_stack_top->x2;
- *y2 = wx_stack_top->y2;
- *x3 = wx_stack_top->x3;
- *y3 = wx_stack_top->y3;
- *x4 = wx_stack_top->x4;
- *y4 = wx_stack_top->y4;
- return (1);
-}
-
-static bool wx_spline_add_point(double x, double y)
-{
- wxPoint *point = new wxPoint ;
- point->x = (int) x;
- point->y = (int) y;
- wx_spline_point_list.Append((wxObject*)point);
- return TRUE;
-}
-
-static void wx_spline_draw_point_array(wxDC *dc)
-{
- dc->DrawLines(&wx_spline_point_list, 0, 0 );
- wxNode *node = wx_spline_point_list.First();
- while (node)
- {
- wxPoint *point = (wxPoint *)node->Data();
- delete point;
- delete node;
- node = wx_spline_point_list.First();
- }
-}
-
-void wxWindowDC::DoDrawSpline( wxList *points )
-{
- wxCHECK_RET( Ok(), wxT("invalid window dc") );
-
- wxPoint *p;
- double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
- double x1, y1, x2, y2;
-
- wxNode *node = points->First();
- p = (wxPoint *)node->Data();
-
- x1 = p->x;
- y1 = p->y;
-
- node = node->Next();
- p = (wxPoint *)node->Data();
-
- x2 = p->x;
- y2 = p->y;
- cx1 = (double)((x1 + x2) / 2);
- cy1 = (double)((y1 + y2) / 2);
- cx2 = (double)((cx1 + x2) / 2);
- cy2 = (double)((cy1 + y2) / 2);
-
- wx_spline_add_point(x1, y1);
-
- while ((node = node->Next()) != NULL)
- {
- p = (wxPoint *)node->Data();
- x1 = x2;
- y1 = y2;
- x2 = p->x;
- y2 = p->y;
- cx4 = (double)(x1 + x2) / 2;
- cy4 = (double)(y1 + y2) / 2;
- cx3 = (double)(x1 + cx4) / 2;
- cy3 = (double)(y1 + cy4) / 2;
-
- wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
-
- cx1 = cx4;
- cy1 = cy4;
- cx2 = (double)(cx1 + x2) / 2;
- cy2 = (double)(cy1 + y2) / 2;
- }
-
- wx_spline_add_point( cx1, cy1 );
- wx_spline_add_point( x2, y2 );
-
- wx_spline_draw_point_array( this );
-}
-
-#endif // wxUSE_SPLINE
//-----------------------------------------------------------------------------
// wxPaintDC
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxPaintDC,wxWindowDC)
-
-wxPaintDC::wxPaintDC()
- : wxWindowDC()
-{
-}
+IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
wxPaintDC::wxPaintDC( wxWindow *win )
- : wxWindowDC( win )
+ : wxClientDC( win )
{
#if USE_PAINT_REGION
if (!win->m_clipPaintRegion)
return;
-
+
m_paintClippingRegion = win->GetUpdateRegion();
GdkRegion *region = m_paintClippingRegion.GetRegion();
if ( region )
// wxClientDC
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxClientDC,wxWindowDC)
+IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
-wxClientDC::wxClientDC()
- : wxWindowDC()
+wxClientDC::wxClientDC( wxWindow *win )
+ : wxWindowDC( win )
{
}
-wxClientDC::wxClientDC( wxWindow *win )
- : wxWindowDC( win )
+void wxClientDC::DoGetSize(int *width, int *height) const
{
+ wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
+
+ m_owner->GetClientSize( width, height );
}
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff