/////////////////////////////////////////////////////////////////////////////
-// Name: dcclient.cpp
+// Name: x11/dcclient.cpp
// Purpose: wxClientDC class
-// Author: Julian Smart
+// Author: Julian Smart, Robert Roebling
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart
+// Copyright: (c) Julian Smart, Robert Roebling
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-/*
- About pens, brushes, and the autoSetting flag:
-
- Under X, pens and brushes control some of the same X drawing parameters.
- Therefore, it is impossible to independently maintain the current pen and the
- current brush. Also, some settings depend on the current logical function. The
- m_currentFill, etc. instance variables remember state across the brush and
- pen.
-
- Since pens are used more than brushes, the autoSetting flag is used to
- indicate that a brush was recently used, and SetPen must be called to
- reinstall the current pen's parameters. If autoSetting includes 0x2, then the
- pens color may need to be set based on XOR.
-
- There is, unfortunately, some confusion between setting the current pen/brush
- and actually installing the brush/pen parameters. Both functionalies are
- perform by SetPen and SetBrush. C'est la vie.
-*/
-
-// ============================================================================
-// declarations
-// ============================================================================
-
-// ----------------------------------------------------------------------------
-// headers
-// ----------------------------------------------------------------------------
-
#ifdef __GNUG__
#pragma implementation "dcclient.h"
#endif
#include "wx/app.h"
#include "wx/image.h"
+#include "wx/x11/private.h"
+
#include <math.h>
-#ifdef __VMS__
-#pragma message disable nosimpint
-#endif
-#include "X11/Xlib.h"
-#include "X11/Xutil.h"
-#ifdef __VMS__
-#pragma message enable nosimpint
-#endif
+//-----------------------------------------------------------------------------
+// local defines
+//-----------------------------------------------------------------------------
-#include "wx/x11/private.h"
+#define USE_PAINT_REGION 1
-#ifdef __EMX__
- #include <float.h> // for M_PI
-#endif // __EMX__
+//-----------------------------------------------------------------------------
+// local data
+//-----------------------------------------------------------------------------
#include "bdiag.xbm"
#include "fdiag.xbm"
#include "horiz.xbm"
#include "verti.xbm"
#include "cross.xbm"
+#define num_hatches 6
-static Pixmap bdiag, cdiag, fdiag, cross, horiz, verti;
+#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 Pixmap hatches[num_hatches];
+static Pixmap *hatch_bitmap = (Pixmap *) NULL;
+
+//-----------------------------------------------------------------------------
// constants
-// ----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
-// Fudge factor (VZ: what??)
-#define WX_GC_CF 1
+const double RAD2DEG = 180.0 / M_PI;
// ----------------------------------------------------------------------------
-// macros
+// private functions
// ----------------------------------------------------------------------------
- IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
- IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
- IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+static inline double dmax(double a, double b) { return a > b ? a : b; }
+static inline double dmin(double a, double b) { return a < b ? a : b; }
-// ----------------------------------------------------------------------------
-// prototypes
-// ----------------------------------------------------------------------------
+static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; }
-static void XCopyRemote(Display *src_display, Display *dest_display,
- Drawable src, Drawable dest,
- GC destgc,
- int srcx, int srcy,
- unsigned int w, unsigned int h,
- int destx, int desty,
- bool more, XImage **cache);
-
-// ============================================================================
-// implementation
-// ============================================================================
-
-/*
- * compare two doubles and return the larger rounded
- * to the nearest int
- */
-static int roundmax(double a, double b)
+//-----------------------------------------------------------------------------
+// Implement Pool of Graphic contexts. Creating them takes too much time.
+//-----------------------------------------------------------------------------
+
+#define GC_POOL_SIZE 200
+
+enum wxPoolGCType
{
- return (int)((a > b ? a : b) + 0.5);
+ wxGC_ERROR = 0,
+ wxTEXT_MONO,
+ wxBG_MONO,
+ wxPEN_MONO,
+ wxBRUSH_MONO,
+ wxTEXT_COLOUR,
+ wxBG_COLOUR,
+ wxPEN_COLOUR,
+ wxBRUSH_COLOUR,
+ wxTEXT_SCREEN,
+ wxBG_SCREEN,
+ wxPEN_SCREEN,
+ wxBRUSH_SCREEN
+};
+
+struct wxGC
+{
+ GC m_gc;
+ wxPoolGCType m_type;
+ bool m_used;
+};
+
+static wxGC wxGCPool[GC_POOL_SIZE];
+
+static void wxInitGCPool()
+{
+ memset( wxGCPool, 0, GC_POOL_SIZE*sizeof(wxGC) );
}
-/*
- * compare two doubles and return the smaller rounded
- * to the nearest int
- */
-static int roundmin(double a, double b)
+static void wxCleanUpGCPool()
{
- return (int)((a < b ? a : b) - 0.5);
+ for (int i = 0; i < GC_POOL_SIZE; i++)
+ {
+ if (wxGCPool[i].m_gc)
+ XFreeGC( wxGlobalDisplay(), wxGCPool[i].m_gc );
+ }
}
+static GC wxGetPoolGC( Window window, wxPoolGCType type )
+{
+ for (int i = 0; i < GC_POOL_SIZE; i++)
+ {
+ if (!wxGCPool[i].m_gc)
+ {
+ wxGCPool[i].m_gc = XCreateGC( wxGlobalDisplay(), window, 0, NULL );
+ XSetGraphicsExposures( wxGlobalDisplay(), wxGCPool[i].m_gc, FALSE );
+ wxGCPool[i].m_type = type;
+ wxGCPool[i].m_used = FALSE;
+ }
+ if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type))
+ {
+ wxGCPool[i].m_used = TRUE;
+ return wxGCPool[i].m_gc;
+ }
+ }
+
+ wxFAIL_MSG( wxT("No GC available") );
+
+ return (GC) NULL;
+}
+
+static void wxFreePoolGC( GC gc )
+{
+ for (int i = 0; i < GC_POOL_SIZE; i++)
+ {
+ if (wxGCPool[i].m_gc == gc)
+ {
+ wxGCPool[i].m_used = FALSE;
+ return;
+ }
+ }
+
+ wxFAIL_MSG( wxT("Wrong GC") );
+}
// ----------------------------------------------------------------------------
// wxWindowDC
// ----------------------------------------------------------------------------
+IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
+
wxWindowDC::wxWindowDC()
{
- m_gc = (WXGC) 0;
- m_gcBacking = (WXGC) 0;
- m_window = NULL;
- m_backgroundPixel = -1;
- m_currentPenWidth = 1;
- m_currentPenJoin = -1;
- m_currentPenDashCount = -1;
- m_currentPenDash = (wxMOTIFDash*) NULL;
- m_currentStyle = -1;
- m_currentFill = -1;
- // m_currentBkMode = wxTRANSPARENT;
- m_colour = wxColourDisplay();
- m_display = (WXDisplay*) NULL;
- m_currentRegion = (WXRegion) 0;
- m_userRegion = (WXRegion) 0;
- m_pixmap = (WXPixmap) 0;
- m_autoSetting = 0;
- m_oldFont = (WXFont) 0;
+ m_display = (WXDisplay *) NULL;
+ m_penGC = (WXGC *) NULL;
+ m_brushGC = (WXGC *) NULL;
+ m_textGC = (WXGC *) NULL;
+ m_bgGC = (WXGC *) NULL;
+ m_cmap = (WXColormap *) NULL;
+ m_isMemDC = FALSE;
+ m_isScreenDC = FALSE;
+ m_owner = (wxWindow *)NULL;
}
wxWindowDC::wxWindowDC( wxWindow *window )
{
- wxASSERT_MSG( (window != (wxWindow*) NULL), "You must pass a valid wxWindow to wxWindowDC/wxClientDC/wxPaintDC constructor." );
-
- m_window = window;
+ wxASSERT_MSG( window, wxT("DC needs a window") );
+
+ m_display = (WXDisplay *) NULL;
+ m_penGC = (WXGC *) NULL;
+ m_brushGC = (WXGC *) NULL;
+ m_textGC = (WXGC *) NULL;
+ m_bgGC = (WXGC *) NULL;
+ m_cmap = (WXColormap *) NULL;
+ m_owner = (wxWindow *)NULL;
+ m_isMemDC = FALSE;
+ m_isScreenDC = FALSE;
m_font = window->GetFont();
- m_gc = (WXGC) 0;
- m_gcBacking = (WXGC) 0;
- m_backgroundPixel = -1;
- m_currentPenWidth = 1;
- m_currentPenJoin = -1;
- m_currentPenDashCount = -1;
- m_currentPenDash = (wxMOTIFDash*) NULL;
- m_currentStyle = -1;
- m_currentFill = -1;
- // m_currentBkMode = wxTRANSPARENT;
- m_colour = wxColourDisplay();
- m_currentRegion = (WXRegion) 0;
- m_userRegion = (WXRegion) 0;
- m_ok = TRUE;
- m_autoSetting = 0;
- m_display = window->GetXDisplay();
- m_pixmap = window->GetXWindow();
- Display* display = (Display*) m_display;
+ m_window = (WXWindow*) window->GetMainWindow();
- XSetWindowColormap (display, (Pixmap) m_pixmap, (Colormap) wxTheApp->GetMainColormap(m_display));
+ // not realized ?
+ if (!m_window)
+ {
+ // don't report problems
+ m_ok = TRUE;
+
+ return;
+ }
- XGCValues gcvalues;
- gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
- gcvalues.background = WhitePixel (display, DefaultScreen (display));
- gcvalues.graphics_exposures = False;
- gcvalues.subwindow_mode = IncludeInferiors;
- gcvalues.line_width = 1;
- m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
- GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
- &gcvalues);
+ m_display = (WXDisplay *) wxGlobalDisplay();
+
+ int screen = DefaultScreen( (Display*) m_display );
+ m_cmap = (WXColormap) DefaultColormap( (Display*) m_display, screen );
- m_backgroundPixel = (int) gcvalues.background;
+ SetUpDC();
- // Get the current Font so we can set it back later
- XGCValues valReturn;
- XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn);
- m_oldFont = (WXFont) valReturn.font;
+ /* this must be done after SetUpDC, bacause SetUpDC calls the
+ repective SetBrush, SetPen, SetBackground etc functions
+ to set up the DC. SetBackground call m_owner->SetBackground
+ and this might not be desired as the standard dc background
+ is white whereas a window might assume gray to be the
+ standard (as e.g. wxStatusBar) */
- SetBackground(wxBrush(m_window->GetBackgroundColour(), wxSOLID));
+ m_owner = window;
}
wxWindowDC::~wxWindowDC()
{
- if (m_gc && (m_oldFont != (WXFont) 0) && ((long) m_oldFont != -1))
+ Destroy();
+}
+
+void wxWindowDC::SetUpDC()
+{
+ m_ok = TRUE;
+
+ wxASSERT_MSG( !m_penGC, wxT("GCs already created") );
+
+ if (m_isScreenDC)
{
- XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont);
+ m_penGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxPEN_SCREEN );
+ m_brushGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBRUSH_SCREEN );
+ m_textGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxTEXT_SCREEN );
+ m_bgGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBG_SCREEN );
}
+ else
+ if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1))
+ {
+ m_penGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxPEN_MONO );
+ m_brushGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBRUSH_MONO );
+ m_textGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxTEXT_MONO );
+ m_bgGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBG_MONO );
+ }
+ else
+ {
+ m_penGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxPEN_COLOUR );
+ m_brushGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBRUSH_COLOUR );
+ m_textGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxTEXT_COLOUR );
+ m_bgGC = (WXGC*) wxGetPoolGC( (Window) m_window, wxBG_COLOUR );
+ }
+
+ /* background colour */
+ m_backgroundBrush = *wxWHITE_BRUSH;
+ m_backgroundBrush.GetColour().CalcPixel( m_cmap );
+ unsigned long bg_col = m_backgroundBrush.GetColour().GetPixel();
+
+ /* m_textGC */
+ m_textForegroundColour.CalcPixel( m_cmap );
+ XSetForeground( (Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel() );
- if (m_gc)
- XFreeGC ((Display*) m_display, (GC) m_gc);
- m_gc = (WXGC) 0;
+ m_textBackgroundColour.CalcPixel( m_cmap );
+ XSetBackground( (Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel() );
- if (m_gcBacking)
- XFreeGC ((Display*) m_display, (GC) m_gcBacking);
- m_gcBacking = (WXGC) 0;
+ XSetFillStyle( (Display*) m_display, (GC) m_textGC, FillSolid );
- if (m_currentRegion)
- XDestroyRegion ((Region) m_currentRegion);
- m_currentRegion = (WXRegion) 0;
+#if wxUSE_NANOX
+ // By default, draw transparently
+ GrSetGCUseBackground((GC) m_textGC, FALSE);
+#endif
+
+ /* m_penGC */
+ m_pen.GetColour().CalcPixel( m_cmap );
+ XSetForeground( (Display*) m_display, (GC) m_penGC, m_pen.GetColour().GetPixel() );
+ XSetBackground( (Display*) m_display, (GC) m_penGC, bg_col );
+
+ XSetLineAttributes( (Display*) m_display, (GC) m_penGC, 0, LineSolid, CapNotLast, JoinRound );
+
+ /* m_brushGC */
+ m_brush.GetColour().CalcPixel( m_cmap );
+ XSetForeground( (Display*) m_display, (GC) m_brushGC, m_brush.GetColour().GetPixel() );
+ XSetBackground( (Display*) m_display, (GC) m_brushGC, bg_col );
+
+ XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillSolid );
+
+ /* m_bgGC */
+ XSetForeground( (Display*) m_display, (GC) m_bgGC, bg_col );
+ XSetBackground( (Display*) m_display, (GC) m_bgGC, bg_col );
+
+ XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillSolid );
- if (m_userRegion)
- XDestroyRegion ((Region) m_userRegion);
- m_userRegion = (WXRegion) 0;
+ /* ROPs */
+ XSetFunction( (Display*) m_display, (GC) m_textGC, GXcopy );
+ XSetFunction( (Display*) m_display, (GC) m_brushGC, GXcopy );
+ XSetFunction( (Display*) m_display, (GC)m_penGC, GXcopy );
+
+ /* clipping */
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, None );
+ XSetClipMask( (Display*) m_display, (GC) m_brushGC, None );
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, None );
+ XSetClipMask( (Display*) m_display, (GC) m_bgGC, None );
+
+ if (!hatch_bitmap)
+ {
+ int xscreen = DefaultScreen( (Display*) m_display );
+ Window xroot = RootWindow( (Display*) m_display, xscreen );
+
+ hatch_bitmap = hatches;
+ hatch_bitmap[0] = XCreateBitmapFromData( (Display*) m_display, xroot, bdiag_bits, bdiag_width, bdiag_height );
+ hatch_bitmap[1] = XCreateBitmapFromData( (Display*) m_display, xroot, cdiag_bits, cdiag_width, cdiag_height );
+ hatch_bitmap[2] = XCreateBitmapFromData( (Display*) m_display, xroot, fdiag_bits, fdiag_width, fdiag_height );
+ hatch_bitmap[3] = XCreateBitmapFromData( (Display*) m_display, xroot, cross_bits, cross_width, cross_height );
+ hatch_bitmap[4] = XCreateBitmapFromData( (Display*) m_display, xroot, horiz_bits, horiz_width, horiz_height );
+ hatch_bitmap[5] = XCreateBitmapFromData( (Display*) m_display, xroot, verti_bits, verti_width, verti_height );
+ }
+}
+
+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(x1), wxCoord WXUNUSED(y1),
- const wxColour& WXUNUSED(col), int WXUNUSED(style) )
+void wxWindowDC::DoFloodFill( wxCoord x, wxCoord y,
+ const wxColour & col, int style )
{
- wxFAIL_MSG("not implemented");
+ if (GetBrush().GetStyle() == wxTRANSPARENT)
+ {
+ wxLogDebug(wxT("In FloodFill, current brush is transparent, no filling done"));
+ return ;
+ }
+ int height = 0;
+ int width = 0;
+ this->GetSize(&width, &height);
+ //it would be nice to fail if we don't get a sensible size...
+ if (width < 1 || height < 1)
+ {
+ wxLogError(wxT("In FloodFill, dc.GetSize routine failed, method not supported by this DC"));
+ return ;
+ }
+
+ //this is much faster than doing the individual pixels
+ wxMemoryDC memdc;
+ wxBitmap bitmap(width, height);
+ memdc.SelectObject(bitmap);
+ memdc.Blit(0, 0, width, height, (wxDC*) this, 0, 0);
+ memdc.SelectObject(wxNullBitmap);
+
+ wxImage image(bitmap);
+ image.DoFloodFill (x,y, GetBrush(), col, style, GetLogicalFunction());
+ bitmap = wxBitmap(image);
+ memdc.SelectObject(bitmap);
+ this->Blit(0, 0, width, height, &memdc, 0, 0);
+ memdc.SelectObject(wxNullBitmap);
}
bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- int x1d, y1d, x2d, y2d;
-
- // FreeGetPixelCache();
-
- x1d = XLOG2DEV(x1);
- y1d = YLOG2DEV(y1);
- x2d = XLOG2DEV(x2);
- y2d = YLOG2DEV(y2);
-
- if (m_autoSetting)
- SetPen (m_pen);
-
- XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, x1d, y1d, x2d, y2d);
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ if (m_window)
+ XDrawLine( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) );
- CalcBoundingBox(x1, y1);
- CalcBoundingBox(x2, y2);
+ CalcBoundingBox(x1, y1);
+ CalcBoundingBox(x2, y2);
+ }
}
void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- if (m_autoSetting)
- SetPen (m_pen);
-
- int xx = XLOG2DEV (x);
- int yy = YLOG2DEV (y);
- int ww, hh;
- wxDisplaySize (&ww, &hh);
- XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, 0, yy,
- ww, yy);
- XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xx, 0,
- xx, hh);
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ int w = 0;
+ int h = 0;
+ GetSize( &w, &h );
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ if (m_window)
+ {
+ XDrawLine( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, 0, yy, XLOG2DEVREL(w), yy );
+ XDrawLine( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, xx, 0, xx, YLOG2DEVREL(h) );
+ }
+ }
}
void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc )
{
- wxCHECK_RET( Ok(), "invalid dc" );
-
- // FreeGetPixelCache();
-
- int xx1 = XLOG2DEV (x1);
- int yy1 = YLOG2DEV (y1);
- int xx2 = XLOG2DEV (x2);
- int yy2 = YLOG2DEV (y2);
- int xxc = XLOG2DEV (xc);
- int yyc = YLOG2DEV (yc);
- int xxc_2 = XLOG2DEV_2 (xc);
- int yyc_2 = YLOG2DEV_2 (yc);
-
- wxCoord dx = xx1 - xxc;
- wxCoord dy = yy1 - yyc;
- double radius = sqrt ((double)(dx * dx + dy * dy));
- wxCoord r = (wxCoord) radius;
-
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCoord xx1 = XLOG2DEV(x1);
+ wxCoord yy1 = YLOG2DEV(y1);
+ wxCoord xx2 = XLOG2DEV(x2);
+ wxCoord yy2 = YLOG2DEV(y2);
+ wxCoord xxc = XLOG2DEV(xc);
+ wxCoord yyc = YLOG2DEV(yc);
+ double dx = xx1 - xxc;
+ double dy = yy1 - yyc;
+ double radius = sqrt((double)(dx*dx+dy*dy));
+ wxCoord r = (wxCoord)radius;
double radius1, radius2;
if (xx1 == xx2 && yy1 == yy2)
radius1 = 0.0;
radius2 = 360.0;
}
- else if (radius == 0.0)
- radius1 = radius2 = 0.0;
else
+ if (radius == 0.0)
{
- if (xx1 - xxc == 0)
- if (yy1 - yyc < 0)
- radius1 = 90.0;
- else
- radius1 = -90.0;
- else
- radius1 = -atan2 ((double) (yy1 - yyc), (double) (xx1 - xxc)) * 360.0 / (2 * M_PI);
-
- if (xx2 - xxc == 0)
- if (yy2 - yyc < 0)
- radius2 = 90.0;
- else
- radius2 = -90.0;
- else
- radius2 = -atan2 ((double) (yy2 - yyc), (double) (xx2 - xxc)) * 360.0 / (2 * M_PI);
+ radius1 = radius2 = 0.0;
}
- radius1 *= 64.0;
- radius2 *= 64.0;
- int alpha1 = (int) radius1;
- int alpha2 = (int) (radius2 - radius1);
- while (alpha2 <= 0)
- alpha2 += 360 * 64;
- while (alpha2 > 360 * 64)
- alpha2 -= 360 * 64;
-
- if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
+ else
{
- SetBrush (m_brush);
- XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) (GC) m_gc,
- xxc - r, yyc - r, 2 * r, 2 * r, alpha1, alpha2);
-
+ radius1 = (xx1 - xxc == 0) ?
+ (yy1 - yyc < 0) ? 90.0 : -90.0 :
+ -atan2(double(yy1-yyc), double(xx1-xxc)) * RAD2DEG;
+ radius2 = (xx2 - xxc == 0) ?
+ (yy2 - yyc < 0) ? 90.0 : -90.0 :
+ -atan2(double(yy2-yyc), double(xx2-xxc)) * RAD2DEG;
}
+ wxCoord alpha1 = wxCoord(radius1 * 64.0);
+ wxCoord alpha2 = wxCoord((radius2 - radius1) * 64.0);
+ while (alpha2 <= 0) alpha2 += 360*64;
+ while (alpha1 > 360*64) alpha1 -= 360*64;
- if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
+ if (m_window)
{
- if (m_autoSetting)
- SetPen (m_pen);
- XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc,
- xxc - r, yyc - r, 2 * r, 2 * r, alpha1, alpha2);
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 15, m_deviceOriginY % 15 );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 16, m_deviceOriginY % 16 );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ }
+ else
+ {
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+ }
+ }
+
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ XDrawArc( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 );
+
+ XDrawLine( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, xx1, yy1, xxc, yyc );
+
+ XDrawLine( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, xxc, yyc, xx2, yy2 );
+ }
}
+
CalcBoundingBox (x1, y1);
CalcBoundingBox (x2, y2);
}
void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- int xd, yd, wd, hd;
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ wxCoord ww = m_signX * XLOG2DEVREL(width);
+ wxCoord hh = m_signY * YLOG2DEVREL(height);
- xd = XLOG2DEV(x);
- yd = YLOG2DEV(y);
- wd = XLOG2DEVREL(width);
- hd = YLOG2DEVREL(height);
+ // CMB: handle -ve width and/or height
+ if (ww < 0) { ww = -ww; xx = xx - ww; }
+ if (hh < 0) { hh = -hh; yy = yy - hh; }
- if (sa>=360 || sa<=-360) sa=sa-int(sa/360)*360;
- if (ea>=360 || ea<=-360) ea=ea-int(ea/360)*360;
- int start = int(sa*64);
- int end = int(ea*64);
- if (start<0) start+=360*64;
- if (end <0) end +=360*64;
- if (end>start) end-=start;
- else end+=360*64-start;
-
- if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
+ if (m_window)
{
- m_autoSetting = TRUE; // must be reset
+ wxCoord start = wxCoord(sa * 64.0);
+ wxCoord end = wxCoord((ea-sa) * 64.0);
- SetBrush (m_brush);
- XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, start, end);
- }
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_textGC, xx, yy, ww, hh, start, end );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 15, m_deviceOriginY % 15 );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh, start, end );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 16, m_deviceOriginY % 16 );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh, start, end );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh, start, end );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ }
+ else
+ {
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh, start, end );
+ }
+ }
- if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
- {
- if (m_autoSetting)
- SetPen (m_pen);
- XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, start,end);
+ if (m_pen.GetStyle() != wxTRANSPARENT)
+ {
+ XDrawArc( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, xx, yy, ww, hh, start, end );
+ }
}
-
+
CalcBoundingBox (x, y);
CalcBoundingBox (x + width, y + height);
}
void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- // FreeGetPixelCache();
+ if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window)
+ XDrawPoint( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, XLOG2DEV(x), YLOG2DEV(y) );
- if (m_pen.Ok() && m_autoSetting)
- SetPen (m_pen);
-
- XDrawPoint ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y));
-
CalcBoundingBox (x, y);
}
void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- // FreeGetPixelCache();
+ if (m_pen.GetStyle() == wxTRANSPARENT) return;
+ if (n <= 0) return;
- if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
+ XPoint *xpoints = new XPoint[n];
+ for (int i = 0; i < n; i++)
{
- if (m_autoSetting)
- SetPen (m_pen);
-
- XPoint *xpoints = new XPoint[n];
- int i;
-
- for (i = 0; i < n; i++)
- {
- xpoints[i].x = XLOG2DEV (points[i].x + xoffset);
- xpoints[i].y = YLOG2DEV (points[i].y + yoffset);
- }
- XDrawLines ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xpoints, n, 0);
-
- delete[]xpoints;
+ xpoints[i].x = XLOG2DEV (points[i].x + xoffset);
+ xpoints[i].y = YLOG2DEV (points[i].y + yoffset);
+
+ CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset );
}
+ XDrawLines( (Display*) m_display, (Window) m_window, (GC) m_penGC, xpoints, n, 0 );
+
+ delete[] xpoints;
}
void wxWindowDC::DoDrawPolygon( int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset, int fillStyle )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- // FreeGetPixelCache();
+ if (n <= 0) return;
- XPoint *xpoints1 = new XPoint[n + 1];
- XPoint *xpoints2 = new XPoint[n + 1];
+ XPoint *xpoints = new XPoint[n + 1];
int i;
for (i = 0; i < n; i++)
{
- xpoints1[i].x = XLOG2DEV (points[i].x + xoffset);
- xpoints1[i].y = YLOG2DEV (points[i].y + yoffset);
- xpoints2[i].x = XLOG2DEV_2 (points[i].x + xoffset);
- xpoints2[i].y = YLOG2DEV_2 (points[i].y + yoffset);
+ xpoints[i].x = XLOG2DEV (points[i].x + xoffset);
+ xpoints[i].y = YLOG2DEV (points[i].y + yoffset);
+
CalcBoundingBox (points[i].x + xoffset, points[i].y + yoffset);
}
- // Close figure for XDrawLines (not needed for XFillPolygon)
- xpoints1[i].x = xpoints1[0].x;
- xpoints1[i].y = xpoints1[0].y;
- xpoints2[i].x = xpoints2[0].x;
- xpoints2[i].y = xpoints2[0].y;
-
- if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
+ if (m_window)
{
- SetBrush (m_brush);
- XSetFillRule ((Display*) m_display, (GC) m_gc, fillStyle == wxODDEVEN_RULE ? EvenOddRule : WindingRule);
- XFillPolygon ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xpoints1, n, Complex, 0);
- XSetFillRule ((Display*) m_display, (GC) m_gc, EvenOddRule); // default mode
- }
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillPolygon( (Display*) m_display, (Window) m_window,
+ (GC) m_textGC, xpoints, n, Complex, 0);
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 15, m_deviceOriginY % 15 );
+
+ XFillPolygon( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xpoints, n, Complex, 0);
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 16, m_deviceOriginY % 16 );
+
+ XFillPolygon( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xpoints, n, Complex, 0);
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillPolygon( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xpoints, n, Complex, 0);
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ }
+ else
+ {
+ XFillPolygon( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xpoints, n, Complex, 0);
+ }
+ }
- if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
- {
- if (m_autoSetting)
- SetPen (m_pen);
- XDrawLines ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xpoints1, n + 1, 0);
+ if (m_pen.GetStyle () != wxTRANSPARENT)
+ {
+ // Close figure for XDrawLines
+ xpoints[i].x = xpoints[0].x;
+ xpoints[i].y = xpoints[0].y;
+
+ XDrawLines( (Display*) m_display, (Window) m_window, (GC) m_penGC, xpoints, n + 1, 0);
+ }
}
- delete[]xpoints1;
- delete[]xpoints2;
+ delete[] xpoints;
}
void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- wxCHECK_RET( Ok(), "invalid dc" );
-
- // FreeGetPixelCache();
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- int xd, yd, wfd, hfd, wd, hd;
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ wxCoord ww = m_signX * XLOG2DEVREL(width);
+ wxCoord hh = m_signY * YLOG2DEVREL(height);
- xd = XLOG2DEV(x);
- yd = YLOG2DEV(y);
- wfd = XLOG2DEVREL(width);
- wd = wfd - WX_GC_CF;
- hfd = YLOG2DEVREL(height);
- hd = hfd - WX_GC_CF;
+ // CMB: draw nothing if transformed w or h is 0
+ if (ww == 0 || hh == 0) return;
- if (wfd == 0 || hfd == 0) return;
- if (wd < 0) { wd = - wd; xd = xd - wd; }
- if (hd < 0) { hd = - hd; yd = yd - hd; }
-
- if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
+ // CMB: handle -ve width and/or height
+ if (ww < 0) { ww = -ww; xx = xx - ww; }
+ if (hh < 0) { hh = -hh; yy = yy - hh; }
+
+ if (m_window)
{
- SetBrush (m_brush);
- XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wfd, hfd);
- }
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillRectangle( (Display*) m_display, (Window) m_window,
+ (GC) m_textGC, xx, yy, ww, hh );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 15, m_deviceOriginY % 15 );
+
+ XFillRectangle( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 16, m_deviceOriginY % 16 );
+
+ XFillRectangle( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillRectangle( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ }
+ else
+ {
+ XFillRectangle( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh );
+ }
+ }
- if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
- {
- if (m_autoSetting)
- SetPen (m_pen);
- XDrawRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd);
+ if (m_pen.GetStyle () != wxTRANSPARENT)
+ {
+ XDrawRectangle( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, xx, yy, ww-1, hh-1 );
+ }
}
-
- CalcBoundingBox (x, y);
- CalcBoundingBox (x + width, y + height);
+
+ CalcBoundingBox( x, y );
+ CalcBoundingBox( x + width, y + height );
}
void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
{
- wxCHECK_RET( Ok(), "invalid dc" );
-
- // FreeGetPixelCache();
-
- // If radius is negative, it's a proportion of the smaller dimension.
+ // later
+}
- if (radius < 0.0) radius = - radius * ((width < height) ? width : height);
+void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
+{
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- int xd = XLOG2DEV (x);
- int yd = YLOG2DEV (y);
- int rd = XLOG2DEVREL ((long) radius);
- int wd = XLOG2DEVREL (width) - WX_GC_CF;
- int hd = YLOG2DEVREL (height) - WX_GC_CF;
+ wxCoord xx = XLOG2DEV(x);
+ wxCoord yy = YLOG2DEV(y);
+ wxCoord ww = m_signX * XLOG2DEVREL(width);
+ wxCoord hh = m_signY * YLOG2DEVREL(height);
- int rw_d = rd * 2;
- int rh_d = rw_d;
+ // CMB: handle -ve width and/or height
+ if (ww < 0) { ww = -ww; xx = xx - ww; }
+ if (hh < 0) { hh = -hh; yy = yy - hh; }
- // If radius is zero use DrawRectangle() instead to avoid
- // X drawing errors with small radii
- if (rd == 0)
+ if (m_window)
{
- DrawRectangle( x, y, width, height );
- return;
+ if (m_brush.GetStyle() != wxTRANSPARENT)
+ {
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_textGC, xx, yy, ww, hh, 0, 360*64 );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
+ } else
+ if (IS_15_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 15, m_deviceOriginY % 15 );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (IS_16_PIX_HATCH(m_brush.GetStyle()))
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % 16, m_deviceOriginY % 16 );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ } else
+ if (m_brush.GetStyle() == wxSTIPPLE)
+ {
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC,
+ m_deviceOriginX % m_brush.GetStipple()->GetWidth(),
+ m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
+
+ XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0 );
+ }
+ else
+ {
+ XFillArc( (Display*) m_display, (Window) m_window,
+ (GC) m_brushGC, xx, yy, ww, hh, 0, 360*64 );
+ }
+ }
+
+ if (m_pen.GetStyle () != wxTRANSPARENT)
+ {
+ XDrawArc( (Display*) m_display, (Window) m_window,
+ (GC) m_penGC, xx, yy, ww, hh, 0, 360*64 );
+ }
}
- // Draw nothing if transformed w or h is 0
- if (wd == 0 || hd == 0) return;
+ CalcBoundingBox( x, y );
+ CalcBoundingBox( x + width, y + height );
+}
- // CMB: adjust size if outline is drawn otherwise the result is
- // 1 pixel too wide and high
- if (m_pen.GetStyle() != wxTRANSPARENT)
- {
- wd--;
- hd--;
- }
+void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y)
+{
+ DoDrawBitmap(icon, x, y, TRUE);
+}
+
+#if wxUSE_NANOX
+void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
+ wxCoord x, wxCoord y,
+ bool useMask )
+{
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
+
+ bool is_mono = (bitmap.GetBitmap() != NULL);
+
+ /* scale/translate size and position */
+ int xx = XLOG2DEV(x);
+ int yy = YLOG2DEV(y);
- // CMB: ensure dd is not larger than rectangle otherwise we
- // get an hour glass shape
- if (rw_d > wd) rw_d = wd;
- if (rw_d > hd) rw_d = hd;
- rd = rw_d / 2;
+ int w = bitmap.GetWidth();
+ int h = bitmap.GetHeight();
- // For backing pixmap
- int xd2 = XLOG2DEV_2 (x);
- int yd2 = YLOG2DEV_2 (y);
- int rd2 = XLOG2DEVREL ((long) radius);
- int wd2 = XLOG2DEVREL (width) ;
- int hd2 = YLOG2DEVREL (height) ;
+ CalcBoundingBox( x, y );
+ CalcBoundingBox( x + w, y + h );
- int rw_d2 = rd2 * 2;
- int rh_d2 = rw_d2;
+ if (!m_window) return;
- if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
+ int ww = XLOG2DEVREL(w);
+ int hh = YLOG2DEVREL(h);
+
+ /* compare to current clipping region */
+ if (!m_currentClippingRegion.IsNull())
{
- SetBrush (m_brush);
-
- XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd + rd, yd,
- wd - rw_d, hd);
- XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd + rd,
- wd, hd - rh_d);
-
- // Arcs start from 3 o'clock, positive angles anticlockwise
- // Top-left
- XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd,
- rw_d, rh_d, 90 * 64, 90 * 64);
- // Top-right
- XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd + wd - rw_d, yd,
- // rw_d, rh_d, 0, 90 * 64);
- rw_d, rh_d, 0, 91 * 64);
- // Bottom-right
- XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd + wd - rw_d,
- yd + hd - rh_d,
- // rw_d, rh_d, 270 * 64, 90 * 64);
- rw_d, rh_d, 269 * 64, 92 * 64);
- // Bottom-left
- XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd + hd - rh_d,
- rw_d, rh_d, 180 * 64, 90 * 64);
+ wxRegion tmp( xx,yy,ww,hh );
+ tmp.Intersect( m_currentClippingRegion );
+ if (tmp.IsEmpty())
+ return;
}
- if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
+ /* scale bitmap if required */
+ wxBitmap use_bitmap;
+ if ((w != ww) || (h != hh))
{
- SetPen (m_pen);
- XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd + rd, yd,
- xd + wd - rd + 1, yd);
- XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd + rd, yd + hd,
- xd + wd - rd, yd + hd);
-
- XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd + rd,
- xd, yd + hd - rd);
- XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd + wd, yd + rd,
- xd + wd, yd + hd - rd + 1);
- XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd,
- rw_d, rh_d, 90 * 64, 90 * 64);
- XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd + wd - rw_d, yd,
- // rw_d, rh_d, 0, 90 * 64);
- rw_d, rh_d, 0, 91 * 64);
- XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd + wd - rw_d,
- yd + hd - rh_d,
- rw_d, rh_d, 269 * 64, 92 * 64);
- XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd + hd - rh_d,
- rw_d, rh_d, 180 * 64, 90 * 64);
+ wxImage image( bitmap );
+ image.Rescale( ww, hh );
+#if 0
+ if (is_mono)
+ use_bitmap = image.ConvertToMonoBitmap(255,255,255);
+ else
+#endif
+ use_bitmap = image.ConvertToBitmap();
+ }
+ else
+ {
+ use_bitmap = bitmap;
}
- CalcBoundingBox (x, y);
- CalcBoundingBox (x + width, y + height);
-
-
-}
-void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
-{
- wxCHECK_RET( Ok(), "invalid dc" );
+ /* apply mask if any */
+ WXPixmap mask = NULL;
+ if (use_bitmap.GetMask())
+ mask = use_bitmap.GetMask()->GetBitmap();
- // Check for negative width and height
- if (height < 0)
+ if (useMask && mask)
{
- y = y + height;
- height = - height ;
+ Pixmap pixmap = (Pixmap) use_bitmap.GetPixmap() ;
+ Pixmap maskPixmap = (Pixmap) use_bitmap.GetMask()->GetBitmap() ;
+ Pixmap bufPixmap = GrNewPixmap(w, h, 0);
+ GC gc = GrNewGC();
+ GrSetGCUseBackground(gc, FALSE);
+ GrSetGCMode(gc, GR_MODE_COPY);
+
+ // This code assumes that background and foreground
+ // colours are used in ROPs, like in MSW.
+ // Not sure if this is true.
+
+ // Copy destination to buffer.
+ // In DoBlit, we need this step because Blit has
+ // a ROP argument. Here, we don't need it.
+ // In DoBlit, we may be able to eliminate this step
+ // if we check if the rop = copy
+#if 0
+ GrCopyArea(bufPixmap, gc, 0, 0, w, h, (Window) m_window,
+ 0, 0, GR_MODE_COPY);
+#endif
+
+ // Copy src to buffer using selected raster op (none selected
+ // in DrawBitmap, so just use Gxcopy)
+ GrCopyArea(bufPixmap, gc, 0, 0, w, h, pixmap,
+ 0, 0, GR_MODE_COPY);
+
+ // Set masked area in buffer to BLACK (pixel value 0)
+ GrSetGCBackground(gc, WHITE);
+ GrSetGCForeground(gc, BLACK);
+ GrCopyArea(bufPixmap, gc, 0, 0, w, h, maskPixmap,
+ 0, 0, GR_MODE_AND);
+
+ // set unmasked area in dest to BLACK
+ GrSetGCBackground(gc, BLACK);
+ GrSetGCForeground(gc, WHITE);
+ GrCopyArea((Window) m_window, gc, xx, yy, w, h, maskPixmap,
+ 0, 0, GR_MODE_AND);
+
+ // OR buffer to dest
+ GrCopyArea((Window) m_window, gc, xx, yy, w, h, bufPixmap,
+ 0, 0, GR_MODE_OR);
+
+ GrDestroyGC(gc);
+ GrDestroyWindow(bufPixmap);
}
+ else
+ XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window,
+ (GC) m_penGC, 0, 0, w, h, xx, yy );
- if (width < 0)
+ /* remove mask again if any */
+ if (useMask && mask)
{
- x = x + width;
- width = - width ;
+ if (!m_currentClippingRegion.IsNull())
+ XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() );
}
+}
+
+#else
- // FreeGetPixelCache();
+// Normal X11
+void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
+ wxCoord x, wxCoord y,
+ bool useMask )
+{
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") );
+
+ bool is_mono = (bitmap.GetBitmap() != NULL);
+
+ // scale/translate size and position
+ int xx = XLOG2DEV(x);
+ int yy = YLOG2DEV(y);
- static const int angle = 23040;
+ int w = bitmap.GetWidth();
+ int h = bitmap.GetHeight();
- int xd, yd, wd, hd;
+ CalcBoundingBox( x, y );
+ CalcBoundingBox( x + w, y + h );
- xd = XLOG2DEV(x);
- yd = YLOG2DEV(y);
- wd = XLOG2DEVREL(width) ;
- hd = YLOG2DEVREL(height) ;
+ if (!m_window) return;
- if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT)
+ int ww = XLOG2DEVREL(w);
+ int hh = YLOG2DEVREL(h);
+
+ // compare to current clipping region
+ if (!m_currentClippingRegion.IsNull())
{
- SetBrush (m_brush);
- XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, 0, angle);
+ wxRegion tmp( xx,yy,ww,hh );
+ tmp.Intersect( m_currentClippingRegion );
+ if (tmp.IsEmpty())
+ return;
}
- if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT)
+ // scale bitmap if required
+ wxBitmap use_bitmap;
+ if ((w != ww) || (h != hh))
{
- if (m_autoSetting)
- SetPen (m_pen);
- XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, 0, angle);
+ wxImage image( bitmap );
+ image.Rescale( ww, hh );
+#if 0
+ if (is_mono)
+ use_bitmap = image.ConvertToMonoBitmap(255,255,255);
+ else
+#endif
+ use_bitmap = image.ConvertToBitmap();
+ }
+ else
+ {
+ use_bitmap = bitmap;
}
- CalcBoundingBox (x, y);
- CalcBoundingBox (x + width, y + height);
-
-}
-bool wxWindowDC::CanDrawBitmap() const
-{
- wxCHECK_MSG( Ok(), FALSE, "invalid dc" );
+ // apply mask if any
+ WXPixmap mask = NULL;
+ if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
+
+ if (useMask && mask)
+ {
+ WXPixmap new_mask = NULL;
+#if 0
+ if (!m_currentClippingRegion.IsNull())
+ {
+ GdkColor col;
+ new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 );
+ GdkGC *gc = gdk_gc_new( new_mask );
+ col.pixel = 0;
+ gdk_gc_set_foreground( gc, &col );
+ gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
+ col.pixel = 0;
+ gdk_gc_set_background( gc, &col );
+ col.pixel = 1;
+ gdk_gc_set_foreground( gc, &col );
+ gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_origin( gc, -xx, -yy );
+ gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
+ gdk_gc_set_stipple( gc, mask );
+ gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh );
+ gdk_gc_unref( gc );
+ }
+#endif
+ if (is_mono)
+ {
+ if (new_mask)
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) new_mask );
+ else
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
+ XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
+ }
+ else
+ {
+ if (new_mask)
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) new_mask );
+ else
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
+ XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
+ }
+
+ if (new_mask)
+ XFreePixmap( (Display*) m_display, (Pixmap) new_mask );
+ }
- return TRUE;
-}
+ // 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)
+ XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_window,
+ (GC) m_textGC, 0, 0, w, h, xx, yy, 1 );
+ else
+ XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window,
+ (GC) m_penGC, 0, 0, w, h, xx, yy );
-#if 0
-void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y)
-{
- // FreeGetPixelCache();
-
- // Be sure that foreground pixels (1) of
- // the Icon will be painted with pen colour. [m_pen.SetColour()]
- // Background pixels (0) will be painted with
- // last selected background color. [::SetBackground]
- if (m_pen.Ok() && m_autoSetting)
- SetPen (m_pen);
-
- int width, height;
- Pixmap iconPixmap = (Pixmap) icon.GetPixmap();
- width = icon.GetWidth();
- height = icon.GetHeight();
- if (icon.GetDisplay() == m_display)
+ // remove mask again if any
+ if (useMask && mask)
{
- if (icon.GetDepth() <= 1)
+ if (is_mono)
{
- XCopyPlane ((Display*) m_display, iconPixmap, (Pixmap) m_pixmap, (GC) m_gc,
- 0, 0, width, height,
- (int) XLOG2DEV (x), (int) YLOG2DEV (y), 1);
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, None );
+ XSetClipOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
+ if (!m_currentClippingRegion.IsNull())
+ XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() );
}
else
{
- XCopyArea ((Display*) m_display, iconPixmap, (Pixmap) m_pixmap, (GC) m_gc,
- 0, 0, width, height,
- (int) XLOG2DEV (x), (int) YLOG2DEV (y));
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, None );
+ XSetClipOrigin( (Display*) m_display, (GC) m_penGC, 0, 0 );
+ if (!m_currentClippingRegion.IsNull())
+ XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() );
}
- }
- } else { /* Remote copy (different (Display*) m_displays) */
- XImage *cache = NULL;
- if (m_window && m_window->GetBackingPixmap())
- XCopyRemote((Display*) icon.GetDisplay(), (Display*) m_display, iconPixmap, (Pixmap) m_window->GetBackingPixmap(),
- (GC) m_gcBacking, 0, 0, width, height,
- (int) XLOG2DEV_2 (x), (int) YLOG2DEV_2 (y), TRUE, &cache);
- XCopyRemote((Display*) icon.GetDisplay(), (Display*) m_display, iconPixmap, (Pixmap) m_pixmap, (GC) m_gc,
- 0, 0, width, height,
- (int) XLOG2DEV (x), (int) YLOG2DEV (y), FALSE, &cache);
}
- CalcBoundingBox (x, y);
}
-#endif // 0
+#endif
+ // wxUSE_NANOX/!wxUSE_NANOX
-// TODO: use scaled Blit e.g. as per John Price's implementation in Contrib/Utilities
bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
- wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask,
+ wxDC *source, wxCoord xsrc, wxCoord ysrc, int logical_func, bool useMask,
wxCoord xsrcMask, wxCoord ysrcMask )
{
- wxCHECK_MSG( Ok(), FALSE, "invalid dc" );
+ /* this is the nth try to get this utterly useless function to
+ work. it now completely ignores the scaling or translation
+ of the source dc, but scales correctly on the target dc and
+ knows about possible mask information in a memory dc. */
- wxWindowDC* sourceDC = wxDynamicCast(source, wxWindowDC);
+ wxCHECK_MSG( Ok(), FALSE, wxT("invalid window dc") );
- wxASSERT_MSG( sourceDC, "Blit source DC must be wxWindowDC or derived class." );
+ wxCHECK_MSG( source, FALSE, wxT("invalid source dc") );
- // FreeGetPixelCache();
+ if (!m_window) return FALSE;
- // Be sure that foreground pixels (1) of the Icon will be painted with pen
- // colour. [m_pen.SetColour()] Background pixels (0) will be painted with
- // last selected background color. [::SetBackground]
- if (m_pen.Ok() && m_autoSetting)
- SetPen (m_pen);
+ // transform the source DC coords to the device ones
+ xsrc = source->XLOG2DEV(xsrc);
+ ysrc = source->YLOG2DEV(ysrc);
- // Do bitmap scaling if necessary
+ wxClientDC *srcDC = (wxClientDC*)source;
+ wxMemoryDC *memDC = (wxMemoryDC*)source;
- wxBitmap *scaledBitmap = (wxBitmap*) NULL;
- Pixmap sourcePixmap = (Pixmap) NULL;
- double scaleX, scaleY;
- GetUserScale(& scaleX, & scaleY);
+ bool use_bitmap_method = FALSE;
+ bool is_mono = FALSE;
- /* TODO: use the mask origin when drawing transparently */
+ // TODO: use the mask origin when drawing transparently
if (xsrcMask == -1 && ysrcMask == -1)
{
- xsrcMask = xsrc; ysrcMask = ysrc;
+ xsrcMask = xsrc;
+ ysrcMask = ysrc;
}
-
- // Sorry, can't scale masks just yet
- if (!useMask && (scaleX != 1.0 || scaleY != 1.0) && sourceDC->IsKindOf(CLASSINFO(wxMemoryDC)))
+
+ if (srcDC->m_isMemDC)
{
- wxMemoryDC* memDC = (wxMemoryDC*) sourceDC;
- wxBitmap& bitmap = memDC->GetBitmap();
+ if (!memDC->m_selected.Ok()) return FALSE;
- wxASSERT_MSG( (bitmap.Ok()), "Bad source bitmap in wxWindowDC::Blit");
+ /* we use the "XCopyArea" way to copy a memory dc into
+ y 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 */
- wxImage image(bitmap);
- if (!image.Ok())
+ if (useMask && (memDC->m_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 (memDC->m_selected.GetDepth() == 1)
{
- sourcePixmap = (Pixmap) bitmap.GetPixmap();
+ /* we HAVE TO use the direct way for memory dcs
+ that are bitmaps because XCopyArea doesn't cope
+ with different bit depths */
+ is_mono = TRUE;
+ use_bitmap_method = TRUE;
+ }
+ else if ((xsrc == 0) && (ysrc == 0) &&
+ (width == memDC->m_selected.GetWidth()) &&
+ (height == memDC->m_selected.GetHeight()))
+ {
+ /* 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;
}
else
{
- int scaledW = (int) (bitmap.GetWidth() * scaleX);
- int scaledH = (int) (bitmap.GetHeight() * scaleY);
-
- image = image.Scale(scaledW, scaledH);
- scaledBitmap = new wxBitmap(image.ConvertToBitmap());
- sourcePixmap = (Pixmap) scaledBitmap->GetPixmap();
+ use_bitmap_method = FALSE;
}
}
- else
- sourcePixmap = (Pixmap) sourceDC->m_pixmap;
- if (m_pixmap && sourcePixmap)
+ CalcBoundingBox( xdest, ydest );
+ CalcBoundingBox( xdest + width, ydest + height );
+
+ // scale/translate size and position
+ wxCoord xx = XLOG2DEV(xdest);
+ wxCoord yy = YLOG2DEV(ydest);
+
+ wxCoord ww = XLOG2DEVREL(width);
+ wxCoord hh = YLOG2DEVREL(height);
+
+ // compare to current clipping region
+ if (!m_currentClippingRegion.IsNull())
{
- /* MATTHEW: [9] */
- int orig = m_logicalFunction;
+ wxRegion tmp( xx,yy,ww,hh );
+ tmp.Intersect( m_currentClippingRegion );
+ if (tmp.IsEmpty())
+ return TRUE;
+ }
+
+ int old_logical_func = m_logicalFunction;
+ SetLogicalFunction( logical_func );
+
+ if (use_bitmap_method)
+ {
+ // scale/translate bitmap size
+ wxCoord bm_width = memDC->m_selected.GetWidth();
+ wxCoord bm_height = memDC->m_selected.GetHeight();
- SetLogicalFunction (rop);
+ wxCoord bm_ww = XLOG2DEVREL( bm_width );
+ wxCoord bm_hh = YLOG2DEVREL( bm_height );
- if (m_display != sourceDC->m_display)
+ // scale bitmap if required
+ wxBitmap use_bitmap;
+
+ if ((bm_width != bm_ww) || (bm_height != bm_hh))
{
- XImage *cache = NULL;
+ wxImage image( memDC->m_selected );
+ image = image.Scale( bm_ww, bm_hh );
#if 0
- if (m_window && m_window->GetBackingPixmap())
- XCopyRemote((Display*) sourceDC->m_display, (Display*) m_display,
- (Pixmap) sourcePixmap, (Pixmap) m_window->GetBackingPixmap(),
- (GC) m_gcBacking,
- source->LogicalToDeviceX (xsrc),
- source->LogicalToDeviceY (ysrc),
- source->LogicalToDeviceXRel(width),
- source->LogicalToDeviceYRel(height),
- XLOG2DEV_2 (xdest), YLOG2DEV_2 (ydest),
- TRUE, &cache);
+ if (is_mono)
+ use_bitmap = image.ConvertToMonoBitmap(255,255,255);
+ else
#endif
+ use_bitmap = image.ConvertToBitmap();
+ }
+ else
+ {
+ use_bitmap = memDC->m_selected;
+ }
- if ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) )
- {
- wxMemoryDC *memDC = (wxMemoryDC *)source;
- wxBitmap& sel = memDC->GetBitmap();
- if ( sel.Ok() && sel.GetMask() && sel.GetMask()->GetPixmap() )
- {
- XSetClipMask ((Display*) m_display, (GC) m_gc, (Pixmap) sel.GetMask()->GetPixmap());
- XSetClipOrigin ((Display*) m_display, (GC) m_gc, XLOG2DEV (xdest), YLOG2DEV (ydest));
- }
- }
-
- XCopyRemote((Display*) sourceDC->m_display, (Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_pixmap, (GC) m_gc,
- source->LogicalToDeviceX (xsrc),
- source->LogicalToDeviceY (ysrc),
- source->LogicalToDeviceXRel(width),
- source->LogicalToDeviceYRel(height),
- XLOG2DEV (xdest), YLOG2DEV (ydest),
- FALSE, &cache);
+ // apply mask if any
+ WXPixmap mask = NULL;
+ if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap();
- if ( useMask )
- {
- XSetClipMask ((Display*) m_display, (GC) m_gc, None);
- XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0);
- }
-
- } else
+ if (useMask && mask)
{
- if ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) )
+ WXPixmap new_mask = NULL;
+#if 0
+ if (!m_currentClippingRegion.IsNull())
{
- wxMemoryDC *memDC = (wxMemoryDC *)source;
- wxBitmap& sel = memDC->GetBitmap();
- if ( sel.Ok() && sel.GetMask() && sel.GetMask()->GetPixmap() )
- {
- XSetClipMask ((Display*) m_display, (GC) m_gc, (Pixmap) sel.GetMask()->GetPixmap());
- XSetClipOrigin ((Display*) m_display, (GC) m_gc, XLOG2DEV (xdest), YLOG2DEV (ydest));
- }
+ GdkColor col;
+ new_mask = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, 1 );
+ GdkGC *gc = gdk_gc_new( new_mask );
+ col.pixel = 0;
+ gdk_gc_set_foreground( gc, &col );
+ gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
+ col.pixel = 0;
+ gdk_gc_set_background( gc, &col );
+ col.pixel = 1;
+ gdk_gc_set_foreground( gc, &col );
+ gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() );
+ gdk_gc_set_clip_origin( gc, -xx, -yy );
+ gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED );
+ gdk_gc_set_stipple( gc, mask );
+ gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh );
+ gdk_gc_unref( gc );
}
-
- // Check if we're copying from a mono bitmap
- if (source->IsKindOf(CLASSINFO(wxMemoryDC)) &&
- ((wxMemoryDC*)source)->GetBitmap().Ok() && (((wxMemoryDC*)source)->GetBitmap().GetDepth () == 1))
+#endif
+ if (is_mono)
{
- XCopyPlane ((Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_pixmap, (GC) m_gc,
- source->LogicalToDeviceX (xsrc),
- source->LogicalToDeviceY (ysrc),
- source->LogicalToDeviceXRel(width),
- source->LogicalToDeviceYRel(height),
- XLOG2DEV (xdest), YLOG2DEV (ydest), 1);
+ if (new_mask)
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) new_mask );
+ else
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, (Pixmap) mask );
+ XSetClipOrigin( (Display*) m_display, (GC) m_textGC, xx, yy );
}
else
{
- XCopyArea ((Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_pixmap, (GC) m_gc,
- source->LogicalToDeviceX (xsrc),
- source->LogicalToDeviceY (ysrc),
- source->LogicalToDeviceXRel(width),
- source->LogicalToDeviceYRel(height),
- XLOG2DEV (xdest), YLOG2DEV (ydest));
-
- }
- if ( useMask )
- {
- XSetClipMask ((Display*) m_display, (GC) m_gc, None);
- XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0);
+ if (new_mask)
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) new_mask );
+ else
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, (Pixmap) mask );
+ XSetClipOrigin( (Display*) m_display, (GC) m_penGC, xx, yy );
}
+
+ if (new_mask)
+ XFreePixmap( (Display*) m_display, (Pixmap) new_mask );
+ }
- } /* Remote/local (Display*) m_display */
- CalcBoundingBox (xdest, ydest);
- CalcBoundingBox (xdest + width, ydest + height);
-
- SetLogicalFunction(orig);
-
- if (scaledBitmap) delete scaledBitmap;
-
- return TRUE;
- }
- if (scaledBitmap) delete scaledBitmap;
-
- return FALSE;
-}
-
-void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
-{
- wxCHECK_RET( Ok(), "invalid dc" );
-
- // Since X draws from the baseline of the text, must add the text height
- int cx = 0;
- int cy = 0;
- int ascent = 0;
- int slen;
-
- slen = strlen(text);
+ // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For
+ // drawing a mono-bitmap (XBitmap) we use the current text GC
- if (m_font.Ok())
- {
- WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
- int direction, descent;
- XCharStruct overall_return;
-#if 0
- if (use16)
- (void)XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *)(const char*) text, slen, &direction,
- &ascent, &descent, &overall_return);
+ if (is_mono)
+ XCopyPlane( (Display*) m_display, (Pixmap) use_bitmap.GetBitmap(), (Window) m_window,
+ (GC) m_textGC, xsrc, ysrc, width, height, xx, yy, 1 );
else
-#endif // 0
- (void)XTextExtents((XFontStruct*) pFontStruct, (char*) (const char*) text, slen, &direction,
- &ascent, &descent, &overall_return);
+ XCopyArea( (Display*) m_display, (Pixmap) use_bitmap.GetPixmap(), (Window) m_window,
+ (GC) m_penGC, xsrc, ysrc, width, height, xx, yy );
- cx = overall_return.width;
- cy = ascent + descent;
- }
-
- // First draw a rectangle representing the text background, if a text
- // background is specified
- if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT))
- {
- wxColour oldPenColour = m_currentColour;
- m_currentColour = m_textBackgroundColour;
- bool sameColour = (oldPenColour.Ok () && m_textBackgroundColour.Ok () &&
- (oldPenColour.Red () == m_textBackgroundColour.Red ()) &&
- (oldPenColour.Blue () == m_textBackgroundColour.Blue ()) &&
- (oldPenColour.Green () == m_textBackgroundColour.Green ()));
-
- // This separation of the big && test required for gcc2.7/HP UX 9.02
- // or pixel value can be corrupted!
- sameColour = (sameColour &&
- (oldPenColour.GetPixel() == m_textBackgroundColour.GetPixel()));
-
- if (!sameColour || !GetOptimization())
+ // remove mask again if any
+ if (useMask && mask)
{
- int pixel = m_textBackgroundColour.AllocColour(m_display);
- m_currentColour = m_textBackgroundColour;
-
- // Set the GC to the required colour
- if (pixel > -1)
+ if (is_mono)
{
- XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, None );
+ XSetClipOrigin( (Display*) m_display, (GC) m_textGC, 0, 0 );
+ if (!m_currentClippingRegion.IsNull())
+ XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() );
+ }
+ else
+ {
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, None );
+ XSetClipOrigin( (Display*) m_display, (GC) m_penGC, 0, 0 );
+ if (!m_currentClippingRegion.IsNull())
+ XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() );
}
}
- else
- m_textBackgroundColour = oldPenColour ;
-
- XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y), cx, cy);
}
-
- // Now set the text foreground and draw the text
- if (m_textForegroundColour.Ok ())
+ else // use_bitmap_method
{
- wxColour oldPenColour = m_currentColour;
- m_currentColour = m_textForegroundColour;
- bool sameColour = (oldPenColour.Ok () && m_currentColour.Ok () &&
- (oldPenColour.Red () == m_currentColour.Red ()) &&
- (oldPenColour.Blue () == m_currentColour.Blue ()) &&
- (oldPenColour.Green () == m_currentColour.Green ()) &&
- (oldPenColour.GetPixel() == m_currentColour.GetPixel()));
-
- if (!sameColour || !GetOptimization())
+ if ((width != ww) || (height != hh))
{
- int pixel = -1;
- if (!m_colour) // Mono display
- {
- // Unless foreground is really white, draw it in black
- unsigned char red = m_textForegroundColour.Red ();
- unsigned char blue = m_textForegroundColour.Blue ();
- unsigned char green = m_textForegroundColour.Green ();
- if (red == (unsigned char) 255 && blue == (unsigned char) 255
- && green == (unsigned char) 255)
- {
- m_currentColour = *wxWHITE;
- pixel = (int) WhitePixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
- m_currentColour.SetPixel(pixel);
- m_textForegroundColour.SetPixel(pixel);
- }
- else
- {
- m_currentColour = *wxBLACK;
- pixel = (int) BlackPixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
- m_currentColour.SetPixel(pixel);
- m_textForegroundColour.SetPixel(pixel);
- }
- }
- else
- {
- pixel = m_textForegroundColour.AllocColour((Display*) m_display);
- m_currentColour.SetPixel(pixel);
- }
-
- // Set the GC to the required colour
- if (pixel > -1)
- {
- XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
- }
+ /* Draw source window into a bitmap as we cannot scale
+ a window in contrast to a bitmap. this would actually
+ work with memory dcs as well, but we'd lose the mask
+ information and waste one step in this process since
+ a memory already has a bitmap. all this is slightly
+ inefficient as we could take an XImage directly from
+ an X window, but we'd then also have to care that
+ the window is not outside the screen (in which case
+ we'd get a BadMatch or what not).
+ Is a double XGetImage and combined XGetPixel and
+ XPutPixel really faster? I'm not sure. look at wxXt
+ for a different implementation of the same problem. */
+
+ wxBitmap bitmap( width, height );
+
+ // copy including child window contents
+ XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors );
+ XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) bitmap.GetPixmap(),
+ (GC) m_penGC, xsrc, ysrc, width, height, 0, 0 );
+ XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
+
+ // scale image
+ wxImage image( bitmap );
+ image = image.Scale( ww, hh );
+
+ // convert to bitmap
+ bitmap = image.ConvertToBitmap();
+
+ // draw scaled bitmap
+ XCopyArea( (Display*) m_display, (Window) bitmap.GetPixmap(), (Window) m_window,
+ (GC) m_penGC, 0, 0, width, height, xx, yy );
}
else
- m_textForegroundColour = oldPenColour;
- }
+ {
+ // No scaling and not a memory dc with a mask either
- // We need to add the ascent, not the whole height, since X draws at the
- // point above the descender.
-#if 0
- if (use16)
- XDrawString16((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y) + ascent,
- (XChar2b *)(char*) (const char*) text, slen);
- else
-#endif // 0
- XDrawString((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y) + ascent, text, slen);
+ // copy including child window contents
+ XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, IncludeInferiors );
+ XCopyArea( (Display*) m_display, (Window) srcDC->GetWindow(), (Window) m_window,
+ (GC) m_penGC, xsrc, ysrc, width, height, xx, yy );
+ XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren );
+ }
+ }
- wxCoord w, h;
- GetTextExtent (text, &w, &h);
- CalcBoundingBox (x + w, y + h);
- CalcBoundingBox (x, y);
+ SetLogicalFunction( old_logical_func );
+
+ return TRUE;
}
-void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
+void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
{
- if (angle == 0.0)
- {
- DrawText(text, x, y);
- return;
- }
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- wxCHECK_RET( Ok(), "invalid dc" );
+ if (!m_window) return;
- // Since X draws from the baseline of the text, must add the text height
- int cx = 0;
- int cy = 0;
- int ascent = 0;
- int slen;
+ XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
- slen = strlen(text);
+ wxCHECK_RET( xfont, wxT("invalid font") );
- if (m_font.Ok())
+ x = XLOG2DEV(x);
+ y = YLOG2DEV(y);
+
+ // First draw a rectangle representing the text background, if a text
+ // background is specified
+ if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT))
{
- // Calculate text extent.
- WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
+ // Since X draws from the baseline of the text, must add the text height
+ int cx = 0;
+ int cy = 0;
+ int ascent = 0;
+ int slen;
int direction, descent;
+
+ slen = strlen(text);
XCharStruct overall_return;
-#if 0
- if (use16)
- (void)XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *)(const char*) text, slen, &direction,
- &ascent, &descent, &overall_return);
- else
-#endif // 0
- (void)XTextExtents((XFontStruct*) pFontStruct, (char*) (const char*) text, slen, &direction,
- &ascent, &descent, &overall_return);
+
+ (void)XTextExtents(xfont, (char*) text.c_str(), slen, &direction,
+ &ascent, &descent, &overall_return);
cx = overall_return.width;
cy = ascent + descent;
+ m_textBackgroundColour.CalcPixel(m_cmap);
+ XSetForeground ((Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel());
+ XFillRectangle( (Display*) m_display, (Window) m_window,
+ (GC) m_textGC, x, y, cx, cy );
+ XSetForeground ((Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel());
+
}
- wxBitmap src(cx, cy);
- wxMemoryDC dc;
- dc.SelectObject(src);
- dc.SetFont(GetFont());
- dc.SetBackground(*wxWHITE_BRUSH);
- dc.SetBrush(*wxBLACK_BRUSH);
- dc.Clear();
- dc.DrawText(text, 0, 0);
- dc.SetFont(wxNullFont);
-
- // Calculate the size of the rotated bounding box.
- double dx = cos(angle / 180.0 * M_PI);
- double dy = sin(angle / 180.0 * M_PI);
- double x4 = -cy * dy;
- double y4 = cy * dx;
- double x3 = cx * dx;
- double y3 = cx * dy;
- double x2 = x3 + x4;
- double y2 = y3 + y4;
- double x1 = x;
- double y1 = y;
-
- // Create image from the source bitmap after writing the text into it.
- wxImage image(src);
-
- int minx = roundmin(0, roundmin(x4, roundmin(x2, x3)));
- int miny = roundmin(0, roundmin(y4, roundmin(y2, y3)));
- int maxx = roundmax(0, roundmax(x4, roundmax(x2, x3)));
- int maxy = roundmax(0, roundmax(y4, roundmax(y2, y3)));
-
- // This rotates counterclockwise around the top left corner.
- for (int rx = minx; rx < maxx; rx++)
+ XSetFont( (Display*) m_display, (GC) m_textGC, xfont->fid );
+#if !wxUSE_NANOX
+ if ((xfont->min_byte1 == 0) && (xfont->max_byte1 == 0))
+#endif
{
- for (int ry = miny; ry < maxy; ry++)
- {
- // transform dest coords to source coords
- int sx = (int) (rx * dx + ry * dy + 0.5);
- int sy = (int) (ry * dx - rx * dy + 0.5);
- if (sx >= 0 && sx < cx && sy >= 0 && sy < cy)
- {
- // draw black pixels, ignore white ones (i.e. transparent b/g)
- if (image.GetRed(sx, sy) == 0)
- {
- DrawPoint((wxCoord) (x1 + maxx - rx), (wxCoord) (cy + y1 - ry));
- }
- else
- {
- // Background
- //DrawPoint(x1 + maxx - rx, cy + y1 + maxy - ry);
- }
- }
- }
+ XDrawString( (Display*) m_display, (Window) m_window,
+ (GC) m_textGC, x, y + XFontStructGetAscent(xfont), text.c_str(), text.Len() );
}
#if 0
- // First draw a rectangle representing the text background, if a text
- // background is specified
- if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT))
+ if (m_font.GetUnderlined())
{
- wxColour oldPenColour = m_currentColour;
- m_currentColour = m_textBackgroundColour;
- bool sameColour = (oldPenColour.Ok () && m_textBackgroundColour.Ok () &&
- (oldPenColour.Red () == m_textBackgroundColour.Red ()) &&
- (oldPenColour.Blue () == m_textBackgroundColour.Blue ()) &&
- (oldPenColour.Green () == m_textBackgroundColour.Green ()));
-
- // This separation of the big && test required for gcc2.7/HP UX 9.02
- // or pixel value can be corrupted!
- sameColour = (sameColour &&
- (oldPenColour.GetPixel() == m_textBackgroundColour.GetPixel()));
-
- if (!sameColour || !GetOptimization())
- {
- int pixel = m_textBackgroundColour.AllocColour(m_display);
- m_currentColour = m_textBackgroundColour;
-
- // Set the GC to the required colour
- if (pixel > -1)
- {
- XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
- }
- }
- else
- m_textBackgroundColour = oldPenColour ;
-
- XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y), cx, cy);
+ wxCoord ul_y = y + XFontStructGetAscent(font);
+ if (font->descent > 0) ul_y++;
+ gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y);
}
-#endif
- long w, h;
- // XXX use pixmap size
- GetTextExtent (text, &w, &h);
- CalcBoundingBox (x + w, y + h);
+ width = wxCoord(width / m_scaleX);
+ height = wxCoord(height / m_scaleY);
+
+ CalcBoundingBox (x + width, y + height);
CalcBoundingBox (x, y);
+#endif
}
-bool wxWindowDC::CanGetTextExtent() const
+void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
{
- return TRUE;
+ // later
}
void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
{
wxCHECK_RET( Ok(), "invalid dc" );
- wxFont* theFont = font;
- if (!theFont)
- theFont = (wxFont *)&m_font; // const_cast
+ wxFont fontToUse = m_font;
+ if (font) fontToUse = *font;
- if (!theFont->Ok())
- {
- // TODO: this should be an error log function
- wxFAIL_MSG("set a valid font before calling GetTextExtent!");
+ wxCHECK_RET( fontToUse.Ok(), "invalid font" );
- if (width) *width = -1;
- if (height) *height = -1;
- return;
- }
-
- WXFontStructPtr pFontStruct = theFont->GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
+ XFontStruct *xfont = (XFontStruct*) fontToUse.GetFontStruct( m_scaleY, m_display );
+ wxCHECK_RET( xfont, wxT("invalid font") );
+
int direction, ascent, descent2;
XCharStruct overall;
- int slen;
-#if 0
- if (use16)
- slen = str16len(string);
- else
-#endif // 0
- slen = strlen(string);
-
-#if 0
- if (use16)
- XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *) (char*) (const char*) string, slen, &direction,
- &ascent, &descent2, &overall);
- else
-#endif // 0
- XTextExtents((XFontStruct*) pFontStruct, (char*) (const char*) string, slen, &direction,
+ XTextExtents( xfont, (char*) string.c_str(), string.Len(), &direction,
&ascent, &descent2, &overall);
- if (width) *width = XDEV2LOGREL (overall.width);
- if (height) *height = YDEV2LOGREL (ascent + descent2);
+ if (width)
+ *width = (wxCoord)( overall.width / m_scaleX );
+ if (height)
+ *height = (wxCoord)((ascent + descent2) / m_scaleY );
if (descent)
- *descent = descent2;
+ *descent = (wxCoord)(descent2 / m_scaleY );
if (externalLeading)
- *externalLeading = 0;
+ *externalLeading = 0; // ??
}
wxCoord wxWindowDC::GetCharWidth() const
{
wxCHECK_MSG( Ok(), 0, "invalid dc" );
+
wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
- WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY * m_logicalScaleY, m_display);
+ XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
+
+ wxCHECK_MSG( xfont, 0, wxT("invalid font") );
int direction, ascent, descent;
XCharStruct overall;
- XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
- &descent, &overall);
- return XDEV2LOGREL(overall.width);
+
+ XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall );
+
+ return (wxCoord)(overall.width / m_scaleX);
}
wxCoord wxWindowDC::GetCharHeight() const
{
wxCHECK_MSG( Ok(), 0, "invalid dc" );
+
wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
- WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
+ XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display );
+
+ wxCHECK_MSG( xfont, 0, wxT("invalid font") );
int direction, ascent, descent;
XCharStruct overall;
- XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent,
- &descent, &overall);
- // return XDEV2LOGREL(overall.ascent + overall.descent);
- return XDEV2LOGREL(ascent + descent);
+
+ XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall );
+
+ return (wxCoord)((ascent+descent) / m_scaleY);
}
void wxWindowDC::Clear()
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- int w, h;
- if (m_window)
- {
- m_window->GetSize(&w, &h);
- }
- else
- {
- if (this->IsKindOf(CLASSINFO(wxMemoryDC)))
- {
- wxMemoryDC* memDC = (wxMemoryDC*) this;
- w = memDC->GetBitmap().GetWidth();
- h = memDC->GetBitmap().GetHeight();
- }
- else
- return;
- }
-
- wxBrush saveBrush = m_brush;
- SetBrush (m_backgroundBrush);
-
- XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, 0, 0, w, h);
-
- m_brush = saveBrush;
-}
-
-void wxWindowDC::Clear(const wxRect& rect)
-{
- wxCHECK_RET( Ok(), "invalid dc" );
-
- int x = rect.x; int y = rect.y;
- int w = rect.width; int h = rect.height;
+ if (!m_window) return;
- wxBrush saveBrush = m_brush;
- SetBrush (m_backgroundBrush);
+ /* - 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. */
- XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, x, y, w, h);
+ if (m_owner)
+ {
+ int width,height;
+ m_owner->GetSize( &width, &height );
+ XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_bgGC, 0, 0, width, height );
+ return;
+ }
- m_brush = saveBrush;
+ if (m_isMemDC)
+ {
+ int width,height;
+ GetSize( &width, &height );
+ XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_bgGC, 0, 0, width, height );
+ return;
+ }
}
void wxWindowDC::SetFont( const wxFont &font )
wxCHECK_RET( Ok(), "invalid dc" );
m_font = font;
-
- if (!m_font.Ok())
- {
- if ((m_oldFont != (WXFont) 0) && ((wxCoord) m_oldFont != -1))
- {
- XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont);
- }
- return;
- }
-
- WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
-
- Font fontId = ((XFontStruct*)pFontStruct)->fid;
- XSetFont ((Display*) m_display, (GC) m_gc, fontId);
}
void wxWindowDC::SetPen( const wxPen &pen )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ if (m_pen == pen) return;
m_pen = pen;
- if (!m_pen.Ok())
- return;
- wxBitmap oldStipple = m_currentStipple;
- int oldStyle = m_currentStyle;
- int oldFill = m_currentFill;
- int old_pen_width = m_currentPenWidth;
- int old_pen_join = m_currentPenJoin;
- int old_pen_cap = m_currentPenCap;
- int old_pen_nb_dash = m_currentPenDashCount;
- wxMOTIFDash *old_pen_dash = m_currentPenDash;
-
- wxColour oldPenColour = m_currentColour;
- m_currentColour = m_pen.GetColour ();
- m_currentStyle = m_pen.GetStyle ();
- m_currentFill = m_pen.GetStyle (); // TODO?
- m_currentPenWidth = m_pen.GetWidth ();
- m_currentPenJoin = m_pen.GetJoin ();
- m_currentPenCap = m_pen.GetCap ();
- m_currentPenDashCount = m_pen.GetDashCount();
- m_currentPenDash = (wxMOTIFDash*)m_pen.GetDash();
-
- if (m_currentStyle == wxSTIPPLE)
- m_currentStipple = * m_pen.GetStipple ();
-
- bool sameStyle = (oldStyle == m_currentStyle &&
- oldFill == m_currentFill &&
- old_pen_join == m_currentPenJoin &&
- old_pen_cap == m_currentPenCap &&
- old_pen_nb_dash == m_currentPenDashCount &&
- old_pen_dash == m_currentPenDash &&
- old_pen_width == m_currentPenWidth);
-
- bool sameColour = (oldPenColour.Ok () &&
- (oldPenColour.Red () == m_currentColour.Red ()) &&
- (oldPenColour.Blue () == m_currentColour.Blue ()) &&
- (oldPenColour.Green () == m_currentColour.Green ()) &&
- (oldPenColour.GetPixel() == m_currentColour.GetPixel()));
-
- if (!sameStyle || !GetOptimization())
+ if (!m_pen.Ok()) return;
+
+ if (!m_window) return;
+
+ int width = m_pen.GetWidth();
+ if (width <= 0)
+ {
+ // CMB: if width is non-zero scale it with the dc
+ width = 1;
+ }
+ else
+ {
+ // X doesn't allow different width in x and y and so we take
+ // the average
+ double w = 0.5 +
+ ( fabs((double) XLOG2DEVREL(width)) +
+ fabs((double) YLOG2DEVREL(width)) ) / 2.0;
+ width = (int)w;
+ }
+
+ static const wxX11Dash dotted[] = {1, 1};
+ static const wxX11Dash short_dashed[] = {2, 2};
+ static const wxX11Dash long_dashed[] = {2, 4};
+ static const wxX11Dash dotted_dashed[] = {3, 3, 1, 3};
+
+ // We express dash pattern in pen width unit, so we are
+ // independent of zoom factor and so on...
+ int req_nb_dash;
+ const wxX11Dash *req_dash;
+
+ int lineStyle = LineSolid;
+ switch (m_pen.GetStyle())
{
- int scaled_width = (int) XLOG2DEVREL (m_pen.GetWidth ());
- if (scaled_width < 0)
- scaled_width = 0;
-
- int style;
- int join;
- int cap;
- static const wxMOTIFDash dotted[] = {2, 5};
- static const wxMOTIFDash short_dashed[] = {4, 4};
- static const wxMOTIFDash long_dashed[] = {4, 8};
- static const wxMOTIFDash dotted_dashed[] = {6, 6, 2, 6};
-
- // We express dash pattern in pen width unit, so we are
- // independent of zoom factor and so on...
- int req_nb_dash;
- const wxMOTIFDash *req_dash;
-
- switch (m_pen.GetStyle ())
- {
case wxUSER_DASH:
- req_nb_dash = m_currentPenDashCount;
- req_dash = m_currentPenDash;
- style = LineOnOffDash;
+ {
+ lineStyle = LineOnOffDash;
+ req_nb_dash = m_pen.GetDashCount();
+ req_dash = (wxX11Dash*)m_pen.GetDash();
break;
+ }
case wxDOT:
+ {
+ lineStyle = LineOnOffDash;
req_nb_dash = 2;
req_dash = dotted;
- style = LineOnOffDash;
- break;
- case wxSHORT_DASH:
- req_nb_dash = 2;
- req_dash = short_dashed;
- style = LineOnOffDash;
break;
+ }
case wxLONG_DASH:
+ {
+ lineStyle = LineOnOffDash;
req_nb_dash = 2;
req_dash = long_dashed;
- style = LineOnOffDash;
break;
+ }
+ case wxSHORT_DASH:
+ {
+ lineStyle = LineOnOffDash;
+ req_nb_dash = 2;
+ req_dash = short_dashed;
+ break;
+ }
case wxDOT_DASH:
+ {
+// lineStyle = LineDoubleDash;
+ lineStyle = LineOnOffDash;
req_nb_dash = 4;
req_dash = dotted_dashed;
- style = LineOnOffDash;
break;
+ }
+
+ case wxTRANSPARENT:
+ case wxSTIPPLE_MASK_OPAQUE:
case wxSTIPPLE:
case wxSOLID:
- case wxTRANSPARENT:
default:
- style = LineSolid;
- req_dash = (wxMOTIFDash*)NULL;
+ {
+ lineStyle = LineSolid;
+ req_dash = (wxX11Dash*)NULL;
req_nb_dash = 0;
+ break;
}
+ }
- if (req_dash && req_nb_dash)
+ int capStyle = CapRound;
+ switch (m_pen.GetCap())
+ {
+ case wxCAP_PROJECTING: { capStyle = CapProjecting; break; }
+ case wxCAP_BUTT: { capStyle = CapButt; break; }
+ case wxCAP_ROUND:
+ default:
{
- wxMOTIFDash *real_req_dash = new wxMOTIFDash[req_nb_dash];
- if (real_req_dash)
+ if (width <= 1)
{
- int factor = scaled_width == 0 ? 1 : scaled_width;
- for (int i = 0; i < req_nb_dash; i++)
- real_req_dash[i] = req_dash[i] * factor;
- XSetDashes ((Display*) m_display, (GC) m_gc, 0, real_req_dash, req_nb_dash);
- delete[]real_req_dash;
+ width = 0;
+ capStyle = CapNotLast;
}
else
{
- // No Memory. We use non-scaled dash pattern...
- XSetDashes ((Display*) m_display, (GC) m_gc, 0, req_dash, req_nb_dash);
+ capStyle = CapRound;
}
- }
-
- switch (m_pen.GetCap ())
- {
- case wxCAP_PROJECTING:
- cap = CapProjecting;
- break;
- case wxCAP_BUTT:
- cap = CapButt;
- break;
- case wxCAP_ROUND:
- default:
- cap = (scaled_width <= 1) ? CapNotLast : CapRound;
break;
}
+ }
- switch (m_pen.GetJoin ())
- {
- case wxJOIN_BEVEL:
- join = JoinBevel;
- break;
- case wxJOIN_MITER:
- join = JoinMiter;
- break;
+ int joinStyle = JoinRound;
+ switch (m_pen.GetJoin())
+ {
+ case wxJOIN_BEVEL: { joinStyle = JoinBevel; break; }
+ case wxJOIN_MITER: { joinStyle = JoinMiter; break; }
case wxJOIN_ROUND:
- default:
- join = JoinRound;
- break;
- }
-
- XSetLineAttributes ((Display*) m_display, (GC) m_gc, scaled_width, style, cap, join);
+ default: { joinStyle = JoinRound; break; }
}
- if (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GetOptimization()))
- {
- Pixmap myStipple;
+ XSetLineAttributes( (Display*) m_display, (GC) m_penGC, width, lineStyle, capStyle, joinStyle );
- oldStipple = wxNullBitmap; // For later reset!!
+ m_pen.GetColour().CalcPixel( m_cmap );
+ XSetForeground( (Display*) m_display, (GC) m_penGC, m_pen.GetColour().GetPixel() );
+}
- switch (m_currentFill)
- {
- case wxBDIAGONAL_HATCH:
- if (bdiag == (Pixmap) 0)
- bdiag = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- bdiag_bits, bdiag_width, bdiag_height);
- myStipple = bdiag;
- break;
- case wxFDIAGONAL_HATCH:
- if (fdiag == (Pixmap) 0)
- fdiag = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- fdiag_bits, fdiag_width, fdiag_height);
- myStipple = fdiag;
- break;
- case wxCROSS_HATCH:
- if (cross == (Pixmap) 0)
- cross = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- cross_bits, cross_width, cross_height);
- myStipple = cross;
- break;
- case wxHORIZONTAL_HATCH:
- if (horiz == (Pixmap) 0)
- horiz = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- horiz_bits, horiz_width, horiz_height);
- myStipple = horiz;
- break;
- case wxVERTICAL_HATCH:
- if (verti == (Pixmap) 0)
- verti = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- verti_bits, verti_width, verti_height);
- myStipple = verti;
- break;
- case wxCROSSDIAG_HATCH:
- default:
- if (cdiag == (Pixmap) 0)
- cdiag = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- cdiag_bits, cdiag_width, cdiag_height);
- myStipple = cdiag;
- break;
- }
- XSetStipple ((Display*) m_display, (GC) m_gc, myStipple);
- }
- else if (m_currentStipple.Ok()
- && ((m_currentStipple != oldStipple) || !GetOptimization()))
- {
- XSetStipple ((Display*) m_display, (GC) m_gc, (Pixmap) m_currentStipple.GetPixmap());
- }
+void wxWindowDC::SetBrush( const wxBrush &brush )
+{
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- if ((m_currentFill != oldFill) || !GetOptimization())
- {
- int fill_style;
+ if (m_brush == brush) return;
- if (m_currentFill == wxSTIPPLE)
- fill_style = FillStippled;
- else if (IS_HATCH (m_currentFill))
- fill_style = FillStippled;
- else
- fill_style = FillSolid;
- XSetFillStyle ((Display*) m_display, (GC) m_gc, fill_style);
- }
+ m_brush = brush;
+
+ if (!m_brush.Ok()) return;
+
+ if (!m_window) return;
- // must test m_logicalFunction, because it involves background!
- if (!sameColour || !GetOptimization()
- || ((m_logicalFunction == wxXOR) || (m_autoSetting & 0x2)))
+ m_brush.GetColour().CalcPixel( m_cmap );
+ XSetForeground( (Display*) m_display, (GC) m_brushGC, m_brush.GetColour().GetPixel() );
+
+ XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillSolid );
+
+ if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok()))
{
- int pixel = -1;
- if (m_pen.GetStyle () == wxTRANSPARENT)
- pixel = m_backgroundPixel;
- else if (!m_colour)
+ if (m_brush.GetStipple()->GetPixmap())
{
- unsigned char red = m_pen.GetColour ().Red ();
- unsigned char blue = m_pen.GetColour ().Blue ();
- unsigned char green = m_pen.GetColour ().Green ();
- if (red == (unsigned char) 255 && blue == (unsigned char) 255
- && green == (unsigned char) 255)
- {
- pixel = (int) WhitePixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
- m_currentColour = *wxWHITE;
- m_pen.GetColour().SetPixel(pixel);
- m_currentColour.SetPixel(pixel);
- }
- else
- {
- pixel = (int) BlackPixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
- m_currentColour = *wxBLACK;
- m_pen.GetColour().SetPixel(pixel);
- }
+ XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillTiled );
+ XSetTile( (Display*) m_display, (GC) m_brushGC, (Pixmap) m_brush.GetStipple()->GetPixmap() );
}
else
{
- pixel = m_pen.GetColour ().AllocColour(m_display);
- m_currentColour.SetPixel(pixel);
+ XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillStippled );
+ XSetStipple( (Display*) m_display, (GC) m_brushGC, (Pixmap) m_brush.GetStipple()->GetBitmap() );
}
+ }
- // Finally, set the GC to the required colour
- if (pixel > -1)
- {
- if (m_logicalFunction == wxXOR)
- {
- XGCValues values;
- XGetGCValues ((Display*) m_display, (GC) m_gc, GCBackground, &values);
- XSetForeground ((Display*) m_display, (GC) m_gc, pixel ^ values.background);
- }
- else
- {
- XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
- }
- }
+ if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+ {
+ XSetFillStyle( (Display*) m_display, (GC) m_textGC, FillOpaqueStippled );
+ XSetStipple( (Display*) m_display, (GC) m_textGC, (Pixmap) m_brush.GetStipple()->GetMask()->GetBitmap() );
}
- else
- m_pen.GetColour().SetPixel(oldPenColour.GetPixel());
- m_autoSetting = 0;
+ if (IS_HATCH(m_brush.GetStyle()))
+ {
+ XSetFillStyle( (Display*) m_display, (GC) m_brushGC, FillStippled );
+ int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH;
+ XSetStipple( (Display*) m_display, (GC) m_brushGC, hatches[num] );
+ }
}
-void wxWindowDC::SetBrush( const wxBrush &brush )
+void wxWindowDC::SetBackground( const wxBrush &brush )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ /* CMB 21/7/98: Added SetBackground. Sets background brush
+ * for Clear() and bg colour for shapes filled with cross-hatch brush */
- m_brush = brush;
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- if (!m_brush.Ok() || m_brush.GetStyle () == wxTRANSPARENT)
- return;
+ if (m_backgroundBrush == brush) return;
- int oldFill = m_currentFill;
- wxBitmap oldStipple = m_currentStipple;
+ m_backgroundBrush = brush;
- m_autoSetting |= 0x1;
+ if (!m_backgroundBrush.Ok()) return;
- m_currentFill = m_brush.GetStyle ();
- if (m_currentFill == wxSTIPPLE)
- m_currentStipple = * m_brush.GetStipple ();
+ if (!m_window) return;
- wxColour oldBrushColour(m_currentColour);
- m_currentColour = m_brush.GetColour ();
+ m_backgroundBrush.GetColour().CalcPixel( m_cmap );
+ XSetBackground( (Display*) m_display, (GC) m_brushGC, m_backgroundBrush.GetColour().GetPixel() );
+ XSetBackground( (Display*) m_display, (GC) m_penGC, m_backgroundBrush.GetColour().GetPixel() );
+ XSetBackground( (Display*) m_display, (GC) m_bgGC, m_backgroundBrush.GetColour().GetPixel() );
+ XSetForeground( (Display*) m_display, (GC) m_bgGC, m_backgroundBrush.GetColour().GetPixel() );
- bool sameColour = (oldBrushColour.Ok () &&
- (oldBrushColour.Red () == m_currentColour.Red ()) &&
- (oldBrushColour.Blue () == m_currentColour.Blue ()) &&
- (oldBrushColour.Green () == m_currentColour.Green ()) &&
- (oldBrushColour.GetPixel() == m_currentColour.GetPixel()));
+ XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillSolid );
- if ((oldFill != m_brush.GetStyle ()) || !GetOptimization())
+ if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok()))
{
- switch (brush.GetStyle ())
+ if (m_backgroundBrush.GetStipple()->GetPixmap())
{
- case wxTRANSPARENT:
- break;
- case wxBDIAGONAL_HATCH:
- case wxCROSSDIAG_HATCH:
- case wxFDIAGONAL_HATCH:
- case wxCROSS_HATCH:
- case wxHORIZONTAL_HATCH:
- case wxVERTICAL_HATCH:
- case wxSTIPPLE:
- {
- // Chris Breeze 23/07/97: use background mode to determine whether
- // fill style should be solid or transparent
- int style = (m_backgroundMode == wxSOLID ? FillOpaqueStippled : FillStippled);
- XSetFillStyle ((Display*) m_display, (GC) m_gc, style);
- }
- break;
- case wxSOLID:
- default:
- XSetFillStyle ((Display*) m_display, (GC) m_gc, FillSolid);
+ XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillTiled );
+ XSetTile( (Display*) m_display, (GC) m_bgGC, (Pixmap) m_backgroundBrush.GetStipple()->GetPixmap() );
}
- }
-
- if (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GetOptimization()))
- {
- Pixmap myStipple;
-
- switch (m_currentFill)
+ else
{
- case wxBDIAGONAL_HATCH:
- if (bdiag == (Pixmap) 0)
- bdiag = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- bdiag_bits, bdiag_width, bdiag_height);
- myStipple = bdiag;
- break;
- case wxFDIAGONAL_HATCH:
- if (fdiag == (Pixmap) 0)
- fdiag = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- fdiag_bits, fdiag_width, fdiag_height);
- myStipple = fdiag;
- break;
- case wxCROSS_HATCH:
- if (cross == (Pixmap) 0)
- cross = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- cross_bits, cross_width, cross_height);
- myStipple = cross;
- break;
- case wxHORIZONTAL_HATCH:
- if (horiz == (Pixmap) 0)
- horiz = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- horiz_bits, horiz_width, horiz_height);
- myStipple = horiz;
- break;
- case wxVERTICAL_HATCH:
- if (verti == (Pixmap) 0)
- verti = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- verti_bits, verti_width, verti_height);
- myStipple = verti;
- break;
- case wxCROSSDIAG_HATCH:
- default:
- if (cdiag == (Pixmap) 0)
- cdiag = XCreateBitmapFromData ((Display*) m_display,
- RootWindow ((Display*) m_display, DefaultScreen ((Display*) m_display)),
- cdiag_bits, cdiag_width, cdiag_height);
- myStipple = cdiag;
- break;
+ XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillStippled );
+ XSetStipple( (Display*) m_display, (GC) m_bgGC, (Pixmap) m_backgroundBrush.GetStipple()->GetBitmap() );
}
- XSetStipple ((Display*) m_display, (GC) m_gc, myStipple);
- }
- // X can forget the stipple value when resizing a window (apparently)
- // so always set the stipple.
- else if (m_currentStipple.Ok()) // && m_currentStipple != oldStipple)
- {
- XSetStipple ((Display*) m_display, (GC) m_gc, (Pixmap) m_currentStipple.GetPixmap());
}
- // must test m_logicalFunction, because it involves background!
- if (!sameColour || !GetOptimization() || m_logicalFunction == wxXOR)
+ if (IS_HATCH(m_backgroundBrush.GetStyle()))
{
- int pixel = -1;
- if (!m_colour)
- {
- // Policy - on a monochrome screen, all brushes are white,
- // except when they're REALLY black!!!
- unsigned char red = m_brush.GetColour ().Red ();
- unsigned char blue = m_brush.GetColour ().Blue ();
- unsigned char green = m_brush.GetColour ().Green ();
-
- if (red == (unsigned char) 0 && blue == (unsigned char) 0
- && green == (unsigned char) 0)
- {
- pixel = (int) BlackPixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
- m_currentColour = *wxBLACK;
- m_brush.GetColour().SetPixel(pixel);
- m_currentColour.SetPixel(pixel);
- }
- else
- {
- pixel = (int) WhitePixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
- m_currentColour = *wxWHITE;
- m_brush.GetColour().SetPixel(pixel);
- m_currentColour.SetPixel(pixel);
- }
-
- // N.B. comment out the above line and uncomment the following lines
- // if you want non-white colours to be black on a monochrome display.
- /*
- if (red == (unsigned char )255 && blue == (unsigned char)255
- && green == (unsigned char)255)
- pixel = (int)WhitePixel((Display*) m_display, DefaultScreen((Display*) m_display));
- else
- pixel = (int)BlackPixel((Display*) m_display, DefaultScreen((Display*) m_display));
- */
- }
- else if (m_brush.GetStyle () != wxTRANSPARENT)
- {
- pixel = m_brush.GetColour().AllocColour(m_display);
- m_currentColour.SetPixel(pixel);
- }
- if (pixel > -1)
- {
- // Finally, set the GC to the required colour
- if (m_logicalFunction == wxXOR)
- {
- XGCValues values;
- XGetGCValues ((Display*) m_display, (GC) m_gc, GCBackground, &values);
- XSetForeground ((Display*) m_display, (GC) m_gc, pixel ^ values.background);
- }
- else
- {
- XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
- }
- }
+ XSetFillStyle( (Display*) m_display, (GC) m_bgGC, FillStippled );
+ int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH;
+ XSetStipple( (Display*) m_display, (GC) m_bgGC, hatches[num] );
}
- else
- m_brush.GetColour().SetPixel(oldBrushColour.GetPixel());
-}
-
-void wxWindowDC::SetBackground( const wxBrush &brush )
-{
- wxCHECK_RET( Ok(), "invalid dc" );
-
- m_backgroundBrush = brush;
-
- if (!m_backgroundBrush.Ok())
- return;
-
- int pixel = m_backgroundBrush.GetColour().AllocColour(m_display);
-
- // New behaviour, 10/2/99: setting the background brush of a DC
- // doesn't affect the window background colour.
-/*
- // XSetWindowBackground doesn't work for non-Window pixmaps
- if (!this->IsKindOf(CLASSINFO(wxMemoryDC)))
- XSetWindowBackground ((Display*) m_display, (Pixmap) m_pixmap, pixel);
-*/
-
- // Necessary for ::DrawIcon, which use fg/bg pixel or the GC.
- // And Blit,... (Any fct that use XCopyPlane, in fact.)
- XSetBackground ((Display*) m_display, (GC) m_gc, pixel);
}
void wxWindowDC::SetLogicalFunction( int function )
int x_function;
- /* MATTHEW: [9] */
if (m_logicalFunction == function)
return;
+ // VZ: shouldn't this be a CHECK?
+ if (!m_window)
+ return;
+
switch (function)
{
case wxCLEAR:
break;
}
- XSetFunction((Display*) m_display, (GC) m_gc, x_function);
-
- if ((m_logicalFunction == wxXOR) != (function == wxXOR))
- /* MATTHEW: [9] Need to redo pen simply */
- m_autoSetting |= 0x2;
+ XSetFunction( (Display*) m_display, (GC) m_penGC, x_function );
+ XSetFunction( (Display*) m_display, (GC) m_brushGC, x_function );
+ // to stay compatible with wxMSW, we don't apply ROPs to the text
+ // operations (i.e. DrawText/DrawRotatedText).
+ // True, but mono-bitmaps use the m_textGC and they use ROPs as well.
+ XSetFunction( (Display*) m_display, (GC) m_textGC, x_function );
+
m_logicalFunction = function;
-
}
void wxWindowDC::SetTextForeground( const wxColour &col )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- if (m_textForegroundColour == col)
+ // don't set m_textForegroundColour to an invalid colour as we'd crash
+ // later then (we use m_textForegroundColour.GetColor() without checking
+ // in a few places)
+ if ( !col.Ok() || (m_textForegroundColour == col) )
return;
m_textForegroundColour = col;
+ if (m_window)
+ {
+ m_textForegroundColour.CalcPixel( m_cmap );
+ XSetForeground( (Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel() );
+ }
}
void wxWindowDC::SetTextBackground( const wxColour &col )
{
- wxCHECK_RET( Ok(), "invalid dc" );
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- if (m_textBackgroundColour == col)
+ // same as above
+ if ( !col.Ok() || (m_textBackgroundColour == col) )
return;
m_textBackgroundColour = col;
- if (!m_textBackgroundColour.Ok())
- return;
+
+ if (m_window)
+ {
+ m_textBackgroundColour.CalcPixel( m_cmap );
+ XSetBackground( (Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel() );
+ }
}
void wxWindowDC::SetBackgroundMode( int mode )
{
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
m_backgroundMode = mode;
+
+#if wxUSE_NANOX
+ GrSetGCUseBackground((GC) m_textGC, mode == wxTRANSPARENT ? FALSE : TRUE);
+#endif
+
+ 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)
+ {
+ XSetFillStyle( (Display*) m_display, (GC) m_brushGC,
+ (m_backgroundMode == wxTRANSPARENT) ? FillStippled : FillOpaqueStippled );
+ }
}
void wxWindowDC::SetPalette( const wxPalette& palette )
{
+#if 0
if (m_window)
{
if (palette.Ok())
XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(),
(Colormap) wxTheApp->GetMainColormap(m_display));
}
+#endif
}
-// Helper function
-void wxWindowDC::SetDCClipping()
+void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
- // m_userRegion is the region set by calling SetClippingRegion
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ if (!m_window) return;
- if (m_currentRegion)
- XDestroyRegion ((Region) m_currentRegion);
+ wxRect rect;
+ rect.x = XLOG2DEV(x);
+ rect.y = YLOG2DEV(y);
+ rect.width = XLOG2DEVREL(width);
+ rect.height = YLOG2DEVREL(height);
- // We need to take into account
- // clipping imposed on a window by a repaint.
- // We'll combine it with the user region. But for now,
- // just use the currently-defined user clipping region.
- if (m_userRegion || (m_window && m_window->GetUpdateRegion().Ok()) )
- m_currentRegion = (WXRegion) XCreateRegion ();
+ if (!m_currentClippingRegion.IsNull())
+ m_currentClippingRegion.Intersect( rect );
else
- m_currentRegion = (WXRegion) NULL;
+ m_currentClippingRegion.Union( rect );
- if ((m_window && m_window->GetUpdateRegion().Ok()) && m_userRegion)
- XIntersectRegion ((Region) m_window->GetUpdateRegion().GetX11Region(), (Region) m_userRegion, (Region) m_currentRegion);
- else if (m_userRegion)
- XIntersectRegion ((Region) m_userRegion, (Region) m_userRegion, (Region) m_currentRegion);
- else if (m_window && m_window->GetUpdateRegion().Ok())
- XIntersectRegion ((Region) m_window->GetUpdateRegion().GetX11Region(), (Region) m_window->GetUpdateRegion().GetX11Region(),
- (Region) m_currentRegion);
+#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 );
+
+ XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_brushGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_bgGC, (Region) m_currentClippingRegion.GetX11Region() );
+}
- if (m_currentRegion)
+void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion& region )
+{
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
+
+ if (region.Empty())
{
- XSetRegion ((Display*) m_display, (GC) m_gc, (Region) m_currentRegion);
+ DestroyClippingRegion();
+ return;
}
+
+ if (!m_window) return;
+
+ if (!m_currentClippingRegion.IsNull())
+ m_currentClippingRegion.Intersect( region );
else
- {
- XSetClipMask ((Display*) m_display, (GC) m_gc, None);
- }
+ m_currentClippingRegion.Union( region );
-}
+#if USE_PAINT_REGION
+ if (!m_paintClippingRegion.IsNull())
+ m_currentClippingRegion.Intersect( m_paintClippingRegion );
+#endif
-void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
-{
- wxDC::DoSetClippingRegion( x, y, width, height );
-
- if (m_userRegion)
- XDestroyRegion ((Region) m_userRegion);
- m_userRegion = (WXRegion) XCreateRegion ();
- XRectangle r;
- r.x = XLOG2DEV (x);
- r.y = YLOG2DEV (y);
- r.width = XLOG2DEVREL(width);
- r.height = YLOG2DEVREL(height);
- XUnionRectWithRegion (&r, (Region) m_userRegion, (Region) m_userRegion);
-
- SetDCClipping ();
+ wxCoord xx, yy, ww, hh;
+ m_currentClippingRegion.GetBox( xx, yy, ww, hh );
+ wxDC::DoSetClippingRegion( xx, yy, ww, hh );
+
+ XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_brushGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_bgGC, (Region) m_currentClippingRegion.GetX11Region() );
}
-void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion& region )
+void wxWindowDC::DestroyClippingRegion()
{
- wxRect box = region.GetBox();
+ wxCHECK_RET( Ok(), wxT("invalid window dc") );
- wxDC::DoSetClippingRegion( box.x, box.y, box.width, box.height );
+ wxDC::DestroyClippingRegion();
- if (m_userRegion)
- XDestroyRegion ((Region) m_userRegion);
- m_userRegion = (WXRegion) XCreateRegion ();
+ m_currentClippingRegion.Clear();
- XUnionRegion((Region) m_userRegion, (Region) region.GetX11Region(), (Region) m_userRegion);
+#if USE_PAINT_REGION
+ if (!m_paintClippingRegion.IsEmpty())
+ m_currentClippingRegion.Union( m_paintClippingRegion );
+#endif
- SetDCClipping ();
-}
+ if (!m_window) return;
+ if (m_currentClippingRegion.IsEmpty())
+ {
+ XSetClipMask( (Display*) m_display, (GC) m_penGC, None );
+ XSetClipMask( (Display*) m_display, (GC) m_brushGC, None );
+ XSetClipMask( (Display*) m_display, (GC) m_textGC, None );
+ XSetClipMask( (Display*) m_display, (GC) m_bgGC, None );
+ }
+ else
+ {
+ XSetRegion( (Display*) m_display, (GC) m_penGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_brushGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_textGC, (Region) m_currentClippingRegion.GetX11Region() );
+ XSetRegion( (Display*) m_display, (GC) m_bgGC, (Region) m_currentClippingRegion.GetX11Region() );
+ }
+}
-void wxWindowDC::DestroyClippingRegion()
+void wxWindowDC::Destroy()
{
- wxDC::DestroyClippingRegion();
+ if (m_penGC) wxFreePoolGC( (GC) m_penGC );
+ m_penGC = NULL;
+ if (m_brushGC) wxFreePoolGC( (GC) m_brushGC );
+ m_brushGC = NULL;
+ if (m_textGC) wxFreePoolGC( (GC) m_textGC );
+ m_textGC = NULL;
+ if (m_bgGC) wxFreePoolGC( (GC) m_bgGC );
+ m_bgGC = NULL;
+}
- if (m_userRegion)
- XDestroyRegion ((Region) m_userRegion);
- m_userRegion = NULL;
+void wxWindowDC::ComputeScaleAndOrigin()
+{
+ /* CMB: copy scale to see if it changes */
+ double origScaleX = m_scaleX;
+ double origScaleY = m_scaleY;
- SetDCClipping ();
+ wxDC::ComputeScaleAndOrigin();
- XGCValues gc_val;
- gc_val.clip_mask = None;
+ /* CMB: if scale has changed call SetPen to recalulate the line width */
+ if ((m_scaleX != origScaleX || m_scaleY != origScaleY) &&
+ (m_pen.Ok()))
+ {
+ /* this is a bit artificial, but we need to force wxDC to think
+ the pen has changed */
+ wxPen pen = m_pen;
+ m_pen = wxNullPen;
+ SetPen( pen );
+ }
}
-// Resolution in pixels per logical inch
wxSize wxWindowDC::GetPPI() const
{
return wxSize(100, 100);
int wxWindowDC::GetDepth() const
{
- // TODO
- return 24;
-}
-
+ wxFAIL_MSG(wxT("not implemented"));
+ return -1;
+}
+//-----------------------------------------------------------------------------
+// wxClientDC
+//-----------------------------------------------------------------------------
-// ----------------------------------------------------------------------------
-// wxPaintDC
-// ----------------------------------------------------------------------------
+IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
-wxPaintDC::wxPaintDC(wxWindow* win)
- : wxWindowDC(win)
+wxClientDC::wxClientDC( wxWindow *window )
+ : wxWindowDC( window )
{
- // TODO clone GTK logic here
+ wxCHECK_RET( window, _T("NULL window in wxClientDC::wxClientDC") );
+
+ m_window = (WXWindow*) window->GetClientWindow();
+
+#if wxUSE_TWO_WINDOWS
+#else
+ wxPoint ptOrigin = window->GetClientAreaOrigin();
+ SetDeviceOrigin(ptOrigin.x, ptOrigin.y);
+ wxSize size = window->GetClientSize();
+ SetClippingRegion(wxPoint(0, 0), size);
+#endif
}
-wxPaintDC::~wxPaintDC()
+void wxClientDC::DoGetSize(int *width, int *height) const
{
+ wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") );
+
+ m_owner->GetClientSize( width, height );
}
// ----------------------------------------------------------------------------
-// private functions
+// wxPaintDC
// ----------------------------------------------------------------------------
-/*
- Used when copying between drawables on different (Display*) m_displays. Not
- very fast, but better than giving up.
-*/
-
-static void XCopyRemote(Display *src_display, Display *dest_display,
- Drawable src, Drawable dest,
- GC destgc,
- int srcx, int srcy,
- unsigned int w, unsigned int h,
- int destx, int desty,
- bool more, XImage **cache)
-{
- XImage *image, *destimage;
- Colormap destcm, srccm;
- static const int CACHE_SIZE = 256;
-
- unsigned int i, j;
- unsigned long cachesrc[CACHE_SIZE], cachedest[CACHE_SIZE];
- int k, cache_pos, all_cache;
+IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC)
- if (!cache || !*cache)
- image = XGetImage(src_display, src, srcx, srcy, w, h, AllPlanes, ZPixmap);
- else
- image = *cache;
-
- destimage = XGetImage(dest_display, dest, destx, desty, w, h, AllPlanes, ZPixmap);
-
- srccm = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) src_display);
- destcm = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dest_display);
-
- cache_pos = 0;
- all_cache = FALSE;
-
- for (i = 0; i < w; i++)
- for (j = 0; j < h; j++) {
- unsigned long pixel;
- XColor xcol;
-
- pixel = XGetPixel(image, i, j);
- for (k = cache_pos; k--; )
- if (cachesrc[k] == pixel) {
- pixel = cachedest[k];
- goto install;
- }
- if (all_cache)
- for (k = CACHE_SIZE; k-- > cache_pos; )
- if (cachesrc[k] == pixel) {
- pixel = cachedest[k];
- goto install;
- }
-
- cachesrc[cache_pos] = xcol.pixel = pixel;
- XQueryColor(src_display, srccm, &xcol);
- if (!XAllocColor(dest_display, destcm, &xcol))
- xcol.pixel = 0;
- cachedest[cache_pos] = pixel = xcol.pixel;
-
- if (++cache_pos >= CACHE_SIZE) {
- cache_pos = 0;
- all_cache = TRUE;
- }
-
-install:
- XPutPixel(destimage, i, j, pixel);
- }
+wxPaintDC::wxPaintDC(wxWindow* window)
+ : wxClientDC(window)
+{
+#if USE_PAINT_REGION
+ if (!window->GetClipPaintRegion())
+ return;
- XPutImage(dest_display, dest, destgc, destimage, 0, 0, destx, desty, w, h);
- XDestroyImage(destimage);
+ m_paintClippingRegion = window->GetUpdateRegion();
+ Region region = (Region) m_paintClippingRegion.GetX11Region();
+ if (region)
+ {
+ m_currentClippingRegion.Union( m_paintClippingRegion );
- if (more)
- *cache = image;
- else
- XDestroyImage(image);
+ XSetRegion( (Display*) m_display, (GC) m_penGC, region );
+ XSetRegion( (Display*) m_display, (GC) m_brushGC, region );
+ XSetRegion( (Display*) m_display, (GC) m_textGC, region );
+ XSetRegion( (Display*) m_display, (GC) m_bgGC, region );
+ }
+#endif // USE_PAINT_REGION
}
-#if 0
+// ----------------------------------------------------------------------------
+// wxDCModule
+// ----------------------------------------------------------------------------
-/* Helper function for 16-bit fonts */
-static int str16len(const char *s)
+class wxDCModule : public wxModule
{
- int count = 0;
+public:
+ bool OnInit();
+ void OnExit();
- while (s[0] && s[1]) {
- count++;
- s += 2;
- }
+private:
+ DECLARE_DYNAMIC_CLASS(wxDCModule)
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
- return count;
+bool wxDCModule::OnInit()
+{
+ wxInitGCPool();
+ return TRUE;
}
-#endif // 0
+void wxDCModule::OnExit()
+{
+ wxCleanUpGCPool();
+}
projects / wxWidgets.git / blobdiff