X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/45d49251ba41915e3d8b89d13a770a74984b1055..31478355f8348d7dfb1c647919b62b224acfa8a0:/src/motif/dcclient.cpp diff --git a/src/motif/dcclient.cpp b/src/motif/dcclient.cpp index 808dbc3fd0..1211436700 100644 --- a/src/motif/dcclient.cpp +++ b/src/motif/dcclient.cpp @@ -6,43 +6,63 @@ // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// 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. + 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" + #pragma implementation "dcclient.h" #endif #include "wx/dcclient.h" #include "wx/dcmemory.h" #include "wx/window.h" #include "wx/app.h" +#include "wx/image.h" +#include "wx/log.h" + #include +#ifdef __VMS__ +#pragma message disable nosimpint +#endif #include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif #include "wx/motif/private.h" +#ifdef __EMX__ + #include // for M_PI +#endif // __EMX__ + #include "bdiag.xbm" #include "fdiag.xbm" #include "cdiag.xbm" @@ -52,25 +72,61 @@ static Pixmap bdiag, cdiag, fdiag, cross, horiz, verti; -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- // constants -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- -#define RAD2DEG 57.2957795131 -// Fudge factor. Obsolete? -#define WX_GC_CF 0 +// Fudge factor (VZ: what??) +#define WX_GC_CF 1 -//----------------------------------------------------------------------------- -// wxWindowDC -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// macros +// ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) -IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC) -IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) -#endif + IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) + IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC) + IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC) + +// ---------------------------------------------------------------------------- +// prototypes +// ---------------------------------------------------------------------------- + +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) +{ + return (int)((a > b ? a : b) + 0.5); +} + +/* + * compare two doubles and return the smaller rounded + * to the nearest int + */ +static int roundmin(double a, double b) +{ + return (int)((a < b ? a : b) - 0.5); +} + + +// ---------------------------------------------------------------------------- +// wxWindowDC +// ---------------------------------------------------------------------------- -wxWindowDC::wxWindowDC(void) +void wxWindowDC::Init() { m_gc = (WXGC) 0; m_gcBacking = (WXGC) 0; @@ -79,39 +135,32 @@ wxWindowDC::wxWindowDC(void) m_currentPenWidth = 1; m_currentPenJoin = -1; m_currentPenDashCount = -1; - m_currentPenDash = (char*) NULL; + m_currentPenDash = (wxX11Dash*) 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_ok = false; + m_clipRegion = (WXRegion) 0; +} + +wxWindowDC::wxWindowDC() +{ + Init(); +} wxWindowDC::wxWindowDC( wxWindow *window ) { wxASSERT_MSG( (window != (wxWindow*) NULL), "You must pass a valid wxWindow to wxWindowDC/wxClientDC/wxPaintDC constructor." ); + Init(); + m_window = window; - m_gc = (WXGC) 0; - m_gcBacking = (WXGC) 0; - m_backgroundPixel = -1; - m_currentPenWidth = 1; - m_currentPenJoin = -1; - m_currentPenDashCount = -1; - m_currentPenDash = (char*) NULL; - m_currentStyle = -1; - m_currentFill = -1; -// m_currentBkMode = wxTRANSPARENT; - m_colour = wxColourDisplay(); - m_currentRegion = (WXRegion) 0; - m_userRegion = (WXRegion) 0; + m_font = window->GetFont(); m_ok = TRUE; - m_autoSetting = 0; m_display = window->GetXDisplay(); m_pixmap = window->GetXWindow(); @@ -123,17 +172,18 @@ wxWindowDC::wxWindowDC( wxWindow *window ) 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, - &gcvalues); + GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, + &gcvalues); if (m_window->GetBackingPixmap()) { - m_gcBacking = (WXGC) XCreateGC (display, RootWindow (display, - DefaultScreen (display)), - GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth, - &gcvalues); + m_gcBacking = (WXGC) XCreateGC (display, RootWindow (display, + DefaultScreen (display)), + GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, + &gcvalues); } m_backgroundPixel = (int) gcvalues.background; @@ -142,16 +192,18 @@ wxWindowDC::wxWindowDC( wxWindow *window ) XGCValues valReturn; XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn); m_oldFont = (WXFont) valReturn.font; -}; -wxWindowDC::~wxWindowDC(void) + SetBackground(wxBrush(m_window->GetBackgroundColour(), wxSOLID)); +} + +wxWindowDC::~wxWindowDC() { if (m_gc && (m_oldFont != (WXFont) 0) && ((long) m_oldFont != -1)) { - XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont); + XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont); - if (m_window && m_window->GetBackingPixmap()) - XSetFont ((Display*) m_display,(GC) m_gcBacking, (Font) m_oldFont); + if (m_window && m_window->GetBackingPixmap()) + XSetFont ((Display*) m_display,(GC) m_gcBacking, (Font) m_oldFont); } if (m_gc) @@ -162,2147 +214,2099 @@ wxWindowDC::~wxWindowDC(void) XFreeGC ((Display*) m_display, (GC) m_gcBacking); m_gcBacking = (WXGC) 0; - if (m_currentRegion) - XDestroyRegion ((Region) m_currentRegion); - m_currentRegion = (WXRegion) 0; + if (m_clipRegion) + XDestroyRegion ((Region) m_clipRegion); + m_clipRegion = (WXRegion) 0; +} - if (m_userRegion) - XDestroyRegion ((Region) m_userRegion); - m_userRegion = (WXRegion) 0; -}; +extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, + const wxColour & col, int style); -void wxWindowDC::FloodFill( long WXUNUSED(x1), long WXUNUSED(y1), - wxColour* WXUNUSED(col), int WXUNUSED(style) ) +bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y, + const wxColour& col, int style) { - // TODO -}; - -bool wxWindowDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const + return wxDoFloodFill(this, x, y, col, style); +} + +bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const { - // TODO - return FALSE; -}; + // Generic (and therefore rather inefficient) method. + // Could be improved. + wxMemoryDC memdc; + wxBitmap bitmap(1, 1); + memdc.SelectObject(bitmap); + memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1); + memdc.SelectObject(wxNullBitmap); + wxImage image = bitmap.ConvertToImage(); + col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0)); + return TRUE; +} -void wxWindowDC::DrawLine( long x1, long y1, long x2, long y2 ) +void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) { - if (!Ok()) return; + wxCHECK_RET( Ok(), "invalid dc" ); - int x1d, y1d, x2d, y2d; + int x1d, y1d, x2d, y2d; - // FreeGetPixelCache(); + x1d = XLOG2DEV(x1); + y1d = YLOG2DEV(y1); + x2d = XLOG2DEV(x2); + y2d = YLOG2DEV(y2); - x1d = XLOG2DEV(x1); - y1d = YLOG2DEV(y1); - x2d = XLOG2DEV(x2); - y2d = YLOG2DEV(y2); - - if (m_autoSetting) - SetPen (m_pen); + if (m_autoSetting) + SetPen (m_pen); - XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, x1d, y1d, x2d, y2d); + XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, x1d, y1d, x2d, y2d); - if (m_window && m_window->GetBackingPixmap()) - XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - XLOG2DEV_2(x1), YLOG2DEV_2(y1), - XLOG2DEV_2(x2), YLOG2DEV_2(y2)); + if (m_window && m_window->GetBackingPixmap()) + XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + XLOG2DEV_2(x1), YLOG2DEV_2(y1), + XLOG2DEV_2(x2), YLOG2DEV_2(y2)); - CalcBoundingBox(x1, y1); - CalcBoundingBox(x2, y2); -}; + CalcBoundingBox(x1, y1); + CalcBoundingBox(x2, y2); +} -void wxWindowDC::CrossHair( long x, long y ) +void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y ) { - if (!Ok()) return; + wxCHECK_RET( Ok(), "invalid dc" ); - if (m_autoSetting) - SetPen (m_pen); + 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); + 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_window && m_window->GetBackingPixmap()) + if (m_window && m_window->GetBackingPixmap()) { - xx = XLOG2DEV_2 (x); - yy = YLOG2DEV_2 (y); - XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - 0, yy, - ww, yy); - XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - xx, 0, - xx, hh); + xx = XLOG2DEV_2 (x); + yy = YLOG2DEV_2 (y); + XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + 0, yy, + ww, yy); + XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + xx, 0, + xx, hh); } -}; +} -void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) +void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc ) { - if (!Ok()) return; - -// FreeGetPixelCache(); + wxCHECK_RET( Ok(), "invalid dc" ); - 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); + 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); - long dx = xx1 - xxc; - long dy = yy1 - yyc; - double radius = sqrt (dx * dx + dy * dy); - long r = (long) radius; + wxCoord dx = xx1 - xxc; + wxCoord dy = yy1 - yyc; + double radius = sqrt ((double)(dx * dx + dy * dy)); + wxCoord r = (wxCoord) radius; - double radius1, radius2; + double radius1, radius2; - if (xx1 == xx2 && yy1 == yy2) + if (xx1 == xx2 && yy1 == yy2) { - radius1 = 0.0; - radius2 = 360.0; + radius1 = 0.0; + radius2 = 360.0; } - else if (radius == 0.0) - radius1 = radius2 = 0.0; - else - { - 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 if (radius == 0.0) + radius1 = radius2 = 0.0; else - radius2 = -90.0; - else - radius2 = -atan2 ((double) (yy2 - yyc), (double) (xx2 - xxc)) * 360.0 / (2 * M_PI); + { + 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 *= 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) + 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) { - SetBrush (m_brush); - XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) (GC) m_gc, - xxc - r, yyc - r, 2 * r, 2 * r, alpha1, alpha2); + SetBrush (m_brush); + XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) (GC) m_gc, + xxc - r, yyc - r, 2 * r, 2 * r, alpha1, alpha2); - if (m_window && m_window->GetBackingPixmap()) - XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - xxc_2 - r, yyc_2 - r, 2 * r, 2 * r, alpha1, alpha2); + if (m_window && m_window->GetBackingPixmap()) + XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + xxc_2 - r, yyc_2 - r, 2 * r, 2 * r, alpha1, alpha2); } - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) { 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); + XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, + xxc - r, yyc - r, 2 * r, 2 * r, alpha1, alpha2); - if (m_window && m_window->GetBackingPixmap()) - XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - xxc_2 - r, yyc_2 - r, 2 * r, 2 * r, alpha1, alpha2); + if (m_window && m_window->GetBackingPixmap()) + XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + xxc_2 - r, yyc_2 - r, 2 * r, 2 * r, alpha1, alpha2); } - CalcBoundingBox (x1, y1); - CalcBoundingBox (x2, y2); -}; + CalcBoundingBox (x1, y1); + CalcBoundingBox (x2, y2); +} -void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) +void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea ) { - if (!Ok()) return; - - int xd, yd, wd, hd; - - xd = XLOG2DEV(x); - yd = YLOG2DEV(y); - wd = XLOG2DEVREL(width); - hd = YLOG2DEVREL(height); - - 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) + wxCHECK_RET( Ok(), "invalid dc" ); + + int xd, yd, wd, hd; + + xd = XLOG2DEV(x); + yd = YLOG2DEV(y); + wd = XLOG2DEVREL(width); + hd = YLOG2DEVREL(height); + + 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) { - m_autoSetting = TRUE; // must be reset + m_autoSetting = TRUE; // must be reset - SetBrush (m_brush); - XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, start, end); + SetBrush (m_brush); + XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, start, end); - if (m_window && m_window->GetBackingPixmap()) - XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - XLOG2DEV_2 (x), YLOG2DEV_2 (y),wd,hd,start,end); + if (m_window && m_window->GetBackingPixmap()) + XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + XLOG2DEV_2 (x), YLOG2DEV_2 (y),wd,hd,start,end); } - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + 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_window && m_window->GetBackingPixmap()) - XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - XLOG2DEV_2 (x), YLOG2DEV_2 (y),wd,hd,start,end); + if (m_autoSetting) + SetPen (m_pen); + XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, start,end); + if (m_window && m_window->GetBackingPixmap()) + XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + XLOG2DEV_2 (x), YLOG2DEV_2 (y),wd,hd,start,end); } - CalcBoundingBox (x, y); - CalcBoundingBox (x + width, y + height); -}; + CalcBoundingBox (x, y); + CalcBoundingBox (x + width, y + height); +} -void wxWindowDC::DrawPoint( long x, long y ) +void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y ) { - if (!Ok()) return; - -// FreeGetPixelCache(); + wxCHECK_RET( Ok(), "invalid dc" ); - if (m_pen.Ok() && m_autoSetting) - SetPen (m_pen); + if (m_pen.Ok() && m_autoSetting) + SetPen (m_pen); - XDrawPoint ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y)); - if (m_window && m_window->GetBackingPixmap()) - XDrawPoint ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, XLOG2DEV_2 (x), YLOG2DEV_2 (y)); + XDrawPoint ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y)); + if (m_window && m_window->GetBackingPixmap()) + XDrawPoint ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, XLOG2DEV_2 (x), YLOG2DEV_2 (y)); - CalcBoundingBox (x, y); -}; + CalcBoundingBox (x, y); +} -void wxWindowDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset ) +void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset ) { - if (!Ok()) return; - -// FreeGetPixelCache(); + wxCHECK_RET( Ok(), "invalid dc" ); - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) { - if (m_autoSetting) - SetPen (m_pen); + if (m_autoSetting) + SetPen (m_pen); - XPoint *xpoints = new XPoint[n]; - int i; + 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); + 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); - if (m_window && m_window->GetBackingPixmap()) - { - for (i = 0; i < n; i++) + if (m_window && m_window->GetBackingPixmap()) { - xpoints[i].x = XLOG2DEV_2 (points[i].x + xoffset); - xpoints[i].y = YLOG2DEV_2 (points[i].y + yoffset); + for (i = 0; i < n; i++) + { + xpoints[i].x = XLOG2DEV_2 (points[i].x + xoffset); + xpoints[i].y = YLOG2DEV_2 (points[i].y + yoffset); + } + XDrawLines ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints, n, 0); } - XDrawLines ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints, n, 0); + delete[]xpoints; } - delete[]xpoints; - } -}; - -void wxWindowDC::DrawLines( wxList *list, long xoffset, long yoffset ) -{ - if (!Ok()) return; - - if (m_pen.GetStyle() == wxTRANSPARENT) return; - - int n = list->Number(); - wxPoint *points = new wxPoint[n]; - - int i = 0; - for(wxNode *node = list->First(); node; node = node->Next()) { - wxPoint *point = (wxPoint *)node->Data(); - points[i].x = point->x; - points[i++].y = point->y; - } - DrawLines(n, points, xoffset, yoffset); - delete []points; -}; +} -void wxWindowDC::DrawPolygon( int n, wxPoint points[], - long xoffset, long yoffset, int fillStyle ) +void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, int fillStyle ) { -// FreeGetPixelCache(); + wxCHECK_RET( Ok(), "invalid dc" ); - XPoint *xpoints1 = new XPoint[n + 1]; - XPoint *xpoints2 = new XPoint[n + 1]; - int i; - for (i = 0; i < n; i++) + XPoint *xpoints1 = new XPoint[n + 1]; + XPoint *xpoints2 = 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); - CalcBoundingBox (points[i].x + xoffset, points[i].y + yoffset); + 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); + 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; + // 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_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) { - 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_window && m_window->GetBackingPixmap()) - { - XSetFillRule ((Display*) m_display,(GC) m_gcBacking, - fillStyle == wxODDEVEN_RULE ? EvenOddRule : WindingRule); - XFillPolygon ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints2, n, Complex, 0); - XSetFillRule ((Display*) m_display,(GC) m_gcBacking, EvenOddRule); // default mode - } - } + 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_window && m_window->GetBackingPixmap()) + { + XSetFillRule ((Display*) m_display,(GC) m_gcBacking, + fillStyle == wxODDEVEN_RULE ? EvenOddRule : WindingRule); + XFillPolygon ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints2, n, Complex, 0); + XSetFillRule ((Display*) m_display,(GC) m_gcBacking, EvenOddRule); // default mode + } + } - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + 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_autoSetting) + SetPen (m_pen); + XDrawLines ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xpoints1, n + 1, 0); - if (m_window && m_window->GetBackingPixmap()) - XDrawLines ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints2, n + 1, 0); + if (m_window && m_window->GetBackingPixmap()) + XDrawLines ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints2, n + 1, 0); } - delete[]xpoints1; - delete[]xpoints2; -}; - -void wxWindowDC::DrawPolygon( wxList *list, long xoffset, - long yoffset, int fillStyle ) -{ - if (!Ok()) return; - - int n = list->Number(); - wxPoint *points = new wxPoint[n]; - - int i = 0; - for(wxNode *node = list->First(); node; node = node->Next()) { - wxPoint *point = (wxPoint *)node->Data(); - points[i].x = point->x; - points[i++].y = point->y; - } - DrawPolygon(n, points, xoffset, yoffset,fillStyle); - delete[] points; -}; + delete[]xpoints1; + delete[]xpoints2; +} -void wxWindowDC::DrawRectangle( long x, long y, long width, long height ) +void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - if (!Ok()) return; - -// FreeGetPixelCache(); + wxCHECK_RET( Ok(), "invalid dc" ); - int xd, yd, wfd, hfd, wd, hd; + int xd, yd, wfd, hfd, wd, hd; - xd = XLOG2DEV(x); - yd = YLOG2DEV(y); - wfd = XLOG2DEVREL(width); - wd = wfd - WX_GC_CF; - hfd = YLOG2DEVREL(height); - hd = hfd - WX_GC_CF; + xd = XLOG2DEV(x); + yd = YLOG2DEV(y); + wfd = XLOG2DEVREL(width); + wd = wfd - WX_GC_CF; + hfd = YLOG2DEVREL(height); + hd = hfd - WX_GC_CF; - if (wfd == 0 || hfd == 0) return; - if (wd < 0) { wd = - wd; xd = xd - wd; } - if (hd < 0) { hd = - hd; yd = yd - hd; } + 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) + if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) { - SetBrush (m_brush); - XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wfd, hfd); + SetBrush (m_brush); + XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wfd, hfd); - if (m_window && m_window->GetBackingPixmap()) - XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + if (m_window && m_window->GetBackingPixmap()) + XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, XLOG2DEV_2 (x), YLOG2DEV_2 (y), wfd, hfd); } - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + 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_autoSetting) + SetPen (m_pen); + XDrawRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd); - if (m_window && m_window->GetBackingPixmap()) - XDrawRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + if (m_window && m_window->GetBackingPixmap()) + XDrawRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, XLOG2DEV_2 (x), YLOG2DEV_2 (y), wd, hd); } - CalcBoundingBox (x, y); - CalcBoundingBox (x + width, y + height); -}; + CalcBoundingBox (x, y); + CalcBoundingBox (x + width, y + height); +} -void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius ) +void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius ) { - if (!Ok()) return; - -// FreeGetPixelCache(); - - // If radius is negative, it's a proportion of the smaller dimension. - - if (radius < 0.0) radius = - radius * ((width < height) ? width : height); - - 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; - - int rw_d = rd * 2; - int rh_d = rw_d; - - // If radius is zero use DrawRectangle() instead to avoid - // X drawing errors with small radii - if (rd == 0) - { - DrawRectangle( x, y, width, height ); - return; - } - - // Draw nothing if transformed w or h is 0 - if (wd == 0 || hd == 0) return; - - // CMB: adjust size if outline is drawn otherwise the result is - // 1 pixel too wide and high - if (m_pen.GetStyle() != wxTRANSPARENT) - { - wd--; - hd--; - } + wxCHECK_RET( Ok(), "invalid dc" ); - // 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; + // If radius is negative, it's a proportion of the smaller dimension. - // 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) ; + if (radius < 0.0) radius = - radius * ((width < height) ? width : height); - int rw_d2 = rd2 * 2; - int rh_d2 = rw_d2; + 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; - if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) - { - 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); + int rw_d = rd * 2; + int rh_d = rw_d; - if (m_window && m_window->GetBackingPixmap()) + // If radius is zero use DrawRectangle() instead to avoid + // X drawing errors with small radii + if (rd == 0) { - XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2 + rd2, yd2, wd2 - rw_d2, hd2); - XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2, yd2 + rd2, wd2, hd2 - rh_d2); - - XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2, yd2, rw_d2, rh_d2, 90 * 64, 90 * 64); - XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2 + wd2 - rw_d2, yd2, -// rw_d2, rh_d2, 0, 90 * 64); - rw_d2, rh_d2, 0, 91 * 64); - XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2 + wd2 - rw_d2, - yd2 + hd2 - rh_d2, -// rw_d2, rh_d2, 270 * 64, 90 * 64); - rw_d2, rh_d2, 269 * 64, 92 * 64); - XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2, yd2 + hd2 - rh_d2, - rw_d2, rh_d2, 180 * 64, 90 * 64); + DrawRectangle( x, y, width, height ); + return; } - } - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) - { - 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); + // Draw nothing if transformed w or h is 0 + if (wd == 0 || hd == 0) return; - if (m_window && m_window->GetBackingPixmap()) + // CMB: adjust size if outline is drawn otherwise the result is + // 1 pixel too wide and high + if (m_pen.GetStyle() != wxTRANSPARENT) { - XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2 + rd2, yd2, - xd2 + wd2 - rd2 + 1, yd2); - XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2 + rd2, yd2 + hd2, - xd2 + wd2 - rd2, yd2 + hd2); - - XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2, yd2 + rd2, - xd2, yd2 + hd2 - rd2); - XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2 + wd2, yd2 + rd2, - xd2 + wd2, yd2 + hd2 - rd2 + 1); - XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2, yd2, - rw_d2, rh_d2, 90 * 64, 90 * 64); - XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2 + wd2 - rw_d2, yd2, -// rw_d2, rh_d2, 0, 90 * 64); - rw_d2, rh_d2, 0, 91 * 64); - XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2 + wd2 - rw_d2, - yd2 + hd2 - rh_d2, - rw_d2, rh_d2, 269 * 64, 92 * 64); - XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - xd2, yd2 + hd2 - rh_d2, - rw_d2, rh_d2, 180 * 64, 90 * 64); + wd--; + hd--; } - } - CalcBoundingBox (x, y); - CalcBoundingBox (x + width, y + height); + // 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; -}; + // 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) ; -void wxWindowDC::DrawEllipse( long x, long y, long width, long height ) -{ - if (!Ok()) return; - - // Check for negative width and height - if (height < 0) - { - y = y + height; - height = - height ; - } + int rw_d2 = rd2 * 2; + int rh_d2 = rw_d2; - if (width < 0) - { - x = x + width; - width = - width ; - } + if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) + { + 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); -// FreeGetPixelCache(); + if (m_window && m_window->GetBackingPixmap()) + { + XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2 + rd2, yd2, wd2 - rw_d2, hd2); + XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2, yd2 + rd2, wd2, hd2 - rh_d2); + + XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2, yd2, rw_d2, rh_d2, 90 * 64, 90 * 64); + XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2 + wd2 - rw_d2, yd2, + // rw_d2, rh_d2, 0, 90 * 64); + rw_d2, rh_d2, 0, 91 * 64); + XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2 + wd2 - rw_d2, + yd2 + hd2 - rh_d2, + // rw_d2, rh_d2, 270 * 64, 90 * 64); + rw_d2, rh_d2, 269 * 64, 92 * 64); + XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2, yd2 + hd2 - rh_d2, + rw_d2, rh_d2, 180 * 64, 90 * 64); + } + } - static const int angle = 23040; + if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + { + 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); - int xd, yd, wd, hd; + if (m_window && m_window->GetBackingPixmap()) + { + XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2 + rd2, yd2, + xd2 + wd2 - rd2 + 1, yd2); + XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2 + rd2, yd2 + hd2, + xd2 + wd2 - rd2, yd2 + hd2); + + XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2, yd2 + rd2, + xd2, yd2 + hd2 - rd2); + XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2 + wd2, yd2 + rd2, + xd2 + wd2, yd2 + hd2 - rd2 + 1); + XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2, yd2, + rw_d2, rh_d2, 90 * 64, 90 * 64); + XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2 + wd2 - rw_d2, yd2, + // rw_d2, rh_d2, 0, 90 * 64); + rw_d2, rh_d2, 0, 91 * 64); + XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2 + wd2 - rw_d2, + yd2 + hd2 - rh_d2, + rw_d2, rh_d2, 269 * 64, 92 * 64); + XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + xd2, yd2 + hd2 - rh_d2, + rw_d2, rh_d2, 180 * 64, 90 * 64); + } + } + CalcBoundingBox (x, y); + CalcBoundingBox (x + width, y + height); +} - xd = XLOG2DEV(x); - yd = YLOG2DEV(y); - wd = XLOG2DEVREL(width) ; - hd = YLOG2DEVREL(height) ; +void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) +{ + wxCHECK_RET( Ok(), "invalid dc" ); - if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) + // Check for negative width and height + if (height < 0) { - SetBrush (m_brush); - XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, 0, angle); - if (m_window && m_window->GetBackingPixmap()) - XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - XLOG2DEV_2 (x), YLOG2DEV_2 (y), - XLOG2DEVREL (width) - WX_GC_CF, - YLOG2DEVREL (height) - WX_GC_CF, 0, angle); + y = y + height; + height = - height ; } - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + if (width < 0) { - if (m_autoSetting) - SetPen (m_pen); - XDrawArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, 0, angle); - if (m_window && m_window->GetBackingPixmap()) - XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - XLOG2DEV_2 (x), YLOG2DEV_2 (y), - XLOG2DEVREL (width) - WX_GC_CF, - YLOG2DEVREL (height) - WX_GC_CF, 0, angle); + x = x + width; + width = - width ; } - CalcBoundingBox (x, y); - CalcBoundingBox (x + width, y + height); -}; + static const int angle = 23040; -bool wxWindowDC::CanDrawBitmap(void) const -{ - return TRUE; -}; + int xd, yd, wd, hd; -/* Used when copying between drawables on different (Display*) m_displays. - Not very fast, but better than giving up. - */ + xd = XLOG2DEV(x); + yd = YLOG2DEV(y); + wd = XLOG2DEVREL(width) ; + hd = YLOG2DEVREL(height) ; -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; -#define CACHE_SIZE 256 - unsigned int i, j; - unsigned long cachesrc[CACHE_SIZE], cachedest[CACHE_SIZE]; - int k, cache_pos, all_cache; - - 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 (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) + { + SetBrush (m_brush); + XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, 0, angle); + if (m_window && m_window->GetBackingPixmap()) + XFillArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + XLOG2DEV_2 (x), YLOG2DEV_2 (y), + XLOG2DEVREL (width) - WX_GC_CF, + YLOG2DEVREL (height) - WX_GC_CF, 0, angle); } - 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); + 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, 0, angle); + if (m_window && m_window->GetBackingPixmap()) + XDrawArc ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + XLOG2DEV_2 (x), YLOG2DEV_2 (y), + XLOG2DEVREL (width) - WX_GC_CF, + YLOG2DEVREL (height) - WX_GC_CF, 0, angle); } + CalcBoundingBox (x, y); + CalcBoundingBox (x + width, y + height); - XPutImage(dest_display, dest, destgc, destimage, 0, 0, destx, desty, w, h); - XDestroyImage(destimage); - - if (more) - *cache = image; - else - XDestroyImage(image); } -void wxWindowDC::DrawIcon( const wxIcon &icon, long x, long y, bool useMask ) +bool wxWindowDC::CanDrawBitmap() const { - if (!Ok()) return; - - if (!icon.Ok()) return; - -// 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) - { - if (icon.GetDepth() <= 1) - { - XCopyPlane ((Display*) m_display, iconPixmap, (Pixmap) m_pixmap, (GC) m_gc, - 0, 0, width, height, - (int) XLOG2DEV (x), (int) YLOG2DEV (y), 1); - } - else - { - XCopyArea ((Display*) m_display, iconPixmap, (Pixmap) m_pixmap, (GC) m_gc, - 0, 0, width, height, - (int) XLOG2DEV (x), (int) YLOG2DEV (y)); - } - - - if (m_window && m_window->GetBackingPixmap()) - { - if (icon.GetDepth() <= 1) - { - XCopyPlane ((Display*) m_display, iconPixmap, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - 0, 0, width, height, (int) XLOG2DEV_2 (x), (int) YLOG2DEV_2 (y), 1); - } - else - { - XCopyArea ((Display*) m_display, iconPixmap, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - 0, 0, width, height, - (int) XLOG2DEV_2 (x), (int) YLOG2DEV_2 (y)); - } - } - } 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); + wxCHECK_MSG( Ok(), FALSE, "invalid dc" ); -}; + return TRUE; +} -bool wxWindowDC::Blit( long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int rop, bool useMask ) +// 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, + wxCoord xsrcMask, wxCoord ysrcMask ) { - if (!Ok()) return FALSE; + wxCHECK_MSG( Ok(), FALSE, "invalid dc" ); - wxASSERT_MSG( (source->IsKindOf(CLASSINFO(wxWindowDC))), "Blit source DC must be wxWindowDC or derived class." ); + wxWindowDC* sourceDC = wxDynamicCast(source, wxWindowDC); - wxWindowDC* sourceDC = (wxWindowDC*) source; - -// FreeGetPixelCache(); + wxASSERT_MSG( sourceDC, "Blit source DC must be wxWindowDC or derived class." ); - // 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); + // Be sure that foreground pixels (1) of the Icon will be painted with + // foreground colour. [m_textForegroundColour] Background pixels (0) + // will be painted with backgound colour (m_textBackgroundColour) + // Using ::SetPen is horribly slow, so avoid doing it + int oldBackgroundPixel = -1; + int oldForegroundPixel = -1; - if (m_pixmap && sourceDC->m_pixmap) + if (m_textBackgroundColour.Ok()) { - /* MATTHEW: [9] */ - int orig = m_logicalFunction; - - SetLogicalFunction (rop); - - if (m_display != sourceDC->m_display) - { - XImage *cache = NULL; + oldBackgroundPixel = m_backgroundPixel; + int pixel = m_textBackgroundColour.AllocColour(m_display); + XSetBackground ((Display*) m_display, (GC) m_gc, pixel); if (m_window && m_window->GetBackingPixmap()) - XCopyRemote((Display*) sourceDC->m_display, (Display*) m_display, - (Pixmap) sourceDC->m_pixmap, (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 ( 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) sourceDC->m_pixmap, (Pixmap) m_pixmap, (GC) m_gc, - source->LogicalToDeviceX (xsrc), - source->LogicalToDeviceY (ysrc), - source->LogicalToDeviceXRel(width), - source->LogicalToDeviceYRel(height), - XLOG2DEV (xdest), YLOG2DEV (ydest), - FALSE, &cache); - - if ( useMask ) - { - XSetClipMask ((Display*) m_display, (GC) m_gc, None); - XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0); - } - - } else - { - if (m_window && m_window->GetBackingPixmap()) - { -// +++ MARKUS (mho@comnets.rwth-aachen): error on blitting bitmaps with depth 1 - if (source->IsKindOf(CLASSINFO(wxMemoryDC)) && ((wxMemoryDC*) source)->GetBitmap().GetDepth() == 1) - { - XCopyPlane ((Display*) m_display, (Pixmap) sourceDC->m_pixmap, (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), 1); - } - else - { - XCopyArea ((Display*) m_display, (Pixmap) sourceDC->m_pixmap, (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)); - } + XSetBackground ((Display*) m_display,(GC) m_gcBacking, + pixel); } - if ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) ) + if (m_textForegroundColour.Ok()) { - 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)); - } - } + oldForegroundPixel = m_currentColour.GetPixel(); - // Check if we're copying from a mono bitmap - if (source->IsKindOf(CLASSINFO(wxMemoryDC)) && - ((wxMemoryDC*)source)->GetBitmap().Ok() && (((wxMemoryDC*)source)->GetBitmap().GetDepth () == 1)) - { - XCopyPlane ((Display*) m_display, (Pixmap) sourceDC->m_pixmap, (Pixmap) m_pixmap, (GC) m_gc, - source->LogicalToDeviceX (xsrc), - source->LogicalToDeviceY (ysrc), - source->LogicalToDeviceXRel(width), - source->LogicalToDeviceYRel(height), - XLOG2DEV (xdest), YLOG2DEV (ydest), 1); - } - else - { - XCopyArea ((Display*) m_display, (Pixmap) sourceDC->m_pixmap, (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( m_textForegroundColour.GetPixel() <= -1 ) + CalculatePixel( m_textForegroundColour, + m_textForegroundColour, TRUE); + + int pixel = m_textForegroundColour.GetPixel(); + if (pixel > -1) + SetForegroundPixelWithLogicalFunction(pixel); } - } /* Remote/local (Display*) m_display */ - CalcBoundingBox (xdest, ydest); - CalcBoundingBox (xdest + width, ydest + height); - - SetLogicalFunction(orig); - - return TRUE; - } - return FALSE; -}; - -/* Helper function for 16-bit fonts */ -static int str16len(const char *s) -{ - int count = 0; - - while (s[0] && s[1]) { - count++; - s += 2; - } - - return count; -} + // Do bitmap scaling if necessary -void wxWindowDC::DrawText( const wxString &text, long x, long y, bool use16 ) -{ - if (!Ok()) 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; - - if (use16) - slen = str16len(text); - else - slen = strlen(text); + wxBitmap *scaledBitmap = (wxBitmap*) NULL; + Pixmap sourcePixmap = (Pixmap) NULL; + double scaleX, scaleY; + GetUserScale(& scaleX, & scaleY); + bool retVal = FALSE; - if (m_font.Ok()) + /* TODO: use the mask origin when drawing transparently */ + if (xsrcMask == -1 && ysrcMask == -1) { - WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display); - int direction, descent; - XCharStruct overall_return; - if (use16) - (void)XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *)(const char*) text, slen, &direction, - &ascent, &descent, &overall_return); - else - (void)XTextExtents((XFontStruct*) pFontStruct, (char*) (const char*) text, slen, &direction, - &ascent, &descent, &overall_return); - cx = overall_return.width; - cy = ascent + descent; + xsrcMask = xsrc; ysrcMask = ysrc; } - // First draw a rectangle representing the text background, - // if a text background is specified - if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT)) + // Sorry, can't scale masks just yet + if (!useMask && (scaleX != 1.0 || scaleY != 1.0) && sourceDC->IsKindOf(CLASSINFO(wxMemoryDC))) { - 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); - if (m_window && m_window->GetBackingPixmap()) - XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel); - } - } - else - m_textBackgroundColour = oldPenColour ; + wxMemoryDC* memDC = (wxMemoryDC*) sourceDC; + wxBitmap& bitmap = memDC->GetBitmap(); - XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y), cx, cy); - if (m_window && m_window->GetBackingPixmap()) - XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, - XLOG2DEV_2 (x), YLOG2DEV_2 (y), cx, cy); - } + wxASSERT_MSG( (bitmap.Ok()), "Bad source bitmap in wxWindowDC::Blit"); - // Now set the text foreground and draw the text - if (m_textForegroundColour.Ok ()) - { - 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()) - { - int pixel = -1; - if (!m_colour) // Mono display + wxImage image = bitmap.ConvertToImage(); + if (!image.Ok()) { - // 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); - } + sourcePixmap = (Pixmap) bitmap.GetDrawable(); } else { - pixel = m_textForegroundColour.AllocColour((Display*) m_display); - m_currentColour.SetPixel(pixel); - } + int scaledW = (int) (bitmap.GetWidth() * scaleX); + int scaledH = (int) (bitmap.GetHeight() * scaleY); - // Set the GC to the required colour - if (pixel > -1) - { - XSetForeground ((Display*) m_display, (GC) m_gc, pixel); - if (m_window && m_window->GetBackingPixmap()) - XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel); + image = image.Scale(scaledW, scaledH); + scaledBitmap = new wxBitmap(image); + sourcePixmap = (Pixmap) scaledBitmap->GetDrawable(); } - } - else - m_textForegroundColour = oldPenColour; - } - - // We need to add the ascent, not the whole height, since X draws - // at the point above the descender. - if (use16) - XDrawString16((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y) + ascent, - (XChar2b *)(char*) (const char*) text, slen); - else - XDrawString((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y) + ascent, - text, slen); - - if (m_window && m_window->GetBackingPixmap()) { - if (use16) - XDrawString16((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent, - (XChar2b *)(char*) (const char*) text, slen); + } else - XDrawString((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, - XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent, (char*) (const char*) text, slen); - } + sourcePixmap = (Pixmap) sourceDC->m_pixmap; - long w, h; - GetTextExtent (text, &w, &h); - CalcBoundingBox (x + w, y + h); - CalcBoundingBox (x, y); -}; + if (m_pixmap && sourcePixmap) + { + /* MATTHEW: [9] */ + int orig = m_logicalFunction; -bool wxWindowDC::CanGetTextExtent(void) const -{ - return TRUE; -}; + SetLogicalFunction (rop); -void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *height, - long *descent, long *externalLeading, - wxFont *font, bool use16 ) -{ - if (!Ok()) return; + if (m_display != sourceDC->m_display) + { + XImage *cache = NULL; - wxFont* theFont = font; - if (!theFont) - theFont = & m_font; - - if (!theFont->Ok()) + 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 ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) ) + { + wxMemoryDC *memDC = (wxMemoryDC *)source; + wxBitmap& sel = memDC->GetBitmap(); + if ( sel.Ok() && sel.GetMask() && sel.GetMask()->GetBitmap() ) + { + XSetClipMask ((Display*) m_display, (GC) m_gc, (Pixmap) sel.GetMask()->GetBitmap()); + 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); + + if ( useMask ) + { + if ( m_clipRegion ) + XSetRegion ((Display*) m_display, (GC) m_gc, + (Region) m_clipRegion); + else + XSetClipMask ((Display*) m_display, (GC) m_gc, None); + + XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0); + } + + } else + { //XGCValues values; + //XGetGCValues((Display*)m_display, (GC)m_gc, GCForeground, &values); + + if (m_window && m_window->GetBackingPixmap()) + { + // +++ MARKUS (mho@comnets.rwth-aachen): error on blitting bitmaps with depth 1 + if (source->IsKindOf(CLASSINFO(wxMemoryDC)) && ((wxMemoryDC*) source)->GetBitmap().GetDepth() == 1) + { + XCopyPlane ((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), 1); + } + else + { + XCopyArea ((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)); + } + } + if ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) ) + { + wxMemoryDC *memDC = (wxMemoryDC *)source; + wxBitmap& sel = memDC->GetBitmap(); + if ( sel.Ok() && sel.GetMask() && sel.GetMask()->GetBitmap() ) + { + XSetClipMask ((Display*) m_display, (GC) m_gc, (Pixmap) sel.GetMask()->GetBitmap()); + XSetClipOrigin ((Display*) m_display, (GC) m_gc, XLOG2DEV (xdest), YLOG2DEV (ydest)); + } + } + + // Check if we're copying from a mono bitmap + if (source->IsKindOf(CLASSINFO(wxMemoryDC)) && + ((wxMemoryDC*)source)->GetBitmap().Ok() && (((wxMemoryDC*)source)->GetBitmap().GetDepth () == 1)) + { + 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); + } + 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 ) + { + if ( m_clipRegion ) + XSetRegion ((Display*) m_display, (GC) m_gc, + (Region) m_clipRegion); + else + XSetClipMask ((Display*) m_display, (GC) m_gc, None); + + XSetClipOrigin ((Display*) m_display, (GC) m_gc, 0, 0); + } + + } /* Remote/local (Display*) m_display */ + CalcBoundingBox (xdest, ydest); + CalcBoundingBox (xdest + width, ydest + height); + + SetLogicalFunction(orig); + + retVal = TRUE; + } + if (scaledBitmap) delete scaledBitmap; + + if (oldBackgroundPixel > -1) + { + XSetBackground ((Display*) m_display, (GC) m_gc, oldBackgroundPixel); + if (m_window && m_window->GetBackingPixmap()) + XSetBackground ((Display*) m_display,(GC) m_gcBacking, + oldBackgroundPixel); + } + if (oldForegroundPixel > -1) { - // TODO: this should be an error log function - cerr << "wxWindows warning - set a valid font before calling GetTextExtent!\n"; - *width = -1; - *height = -1; - return; + XSetForeground ((Display*) m_display, (GC) m_gc, oldForegroundPixel); + if (m_window && m_window->GetBackingPixmap()) + XSetForeground ((Display*) m_display,(GC) m_gcBacking, + oldForegroundPixel); } - WXFontStructPtr pFontStruct = theFont->GetFontStruct(m_userScaleY*m_logicalScaleY, m_display); + return retVal; +} - int direction, ascent, descent2; - XCharStruct overall; - int slen; - - if (use16) slen = str16len(string); else slen = strlen(string); - - if (use16) - XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *) (char*) (const char*) string, slen, &direction, - &ascent, &descent2, &overall); - else - XTextExtents((XFontStruct*) pFontStruct, (char*) (const char*) string, slen, &direction, - &ascent, &descent2, &overall); - - *width = XDEV2LOGREL (overall.width); - *height = YDEV2LOGREL (ascent + descent2); - if (descent) - *descent = descent2; - if (externalLeading) - *externalLeading = 0; -}; - -long wxWindowDC::GetCharWidth(void) +void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) { - if (!Ok()) return 0; + wxCHECK_RET( Ok(), "invalid dc" ); - if (!m_font.Ok()) - return 0; + // 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; - WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY * m_logicalScaleY, m_display); + // Set FillStyle, otherwise X will use current stipple! + XGCValues gcV, gcBackingV; - int direction, ascent, descent; - XCharStruct overall; - XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent, - &descent, &overall); - return XDEV2LOGREL(overall.width); -}; + XGetGCValues ((Display*) m_display, (GC)m_gc, GCFillStyle, &gcV); + XSetFillStyle ((Display*) m_display, (GC) m_gc, FillSolid); + if (m_window && m_window->GetBackingPixmap()) + { + XGetGCValues ((Display*) m_display, (GC)m_gcBacking, GCFillStyle, + &gcBackingV ); + XSetFillStyle ((Display*) m_display, (GC) m_gcBacking, FillSolid); + } + + slen = strlen(text); + + 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); + else +#endif // 0 + (void)XTextExtents((XFontStruct*) pFontStruct, + wxConstCast(text.c_str(), char), + slen, &direction, + &ascent, &descent, &overall_return); + + cx = overall_return.width; + cy = ascent + descent; + } -long wxWindowDC::GetCharHeight(void) + // 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()) + { + 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); + if (m_window && m_window->GetBackingPixmap()) + XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel); + } + } + else + m_textBackgroundColour = oldPenColour ; + + XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y), cx, cy); + if (m_window && m_window->GetBackingPixmap()) + XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + XLOG2DEV_2 (x), YLOG2DEV_2 (y), cx, cy); + } + + // Now set the text foreground and draw the text + if (m_textForegroundColour.Ok ()) + { + 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()) + { + int pixel = CalculatePixel(m_textForegroundColour, + m_currentColour, FALSE); + + // Set the GC to the required colour + if (pixel > -1) + { + XSetForeground ((Display*) m_display, (GC) m_gc, pixel); + if (m_window && m_window->GetBackingPixmap()) + XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel); + } + } + else + m_textForegroundColour = oldPenColour; + } + + // 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); + + if (m_window && m_window->GetBackingPixmap()) { +#if 0 + if (use16) + XDrawString16((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent, + (XChar2b *)(char*) (const char*) text, slen); + else +#endif // 0 + XDrawString((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent, + wxConstCast(text.c_str(), char), slen); + } + + // restore fill style + XSetFillStyle ((Display*) m_display, (GC) m_gc, gcV.fill_style); + if (m_window && m_window->GetBackingPixmap()) + XSetFillStyle ((Display*) m_display, (GC) m_gcBacking, + gcBackingV.fill_style); + + wxCoord w, h; + GetTextExtent (text, &w, &h); + CalcBoundingBox (x + w, y + h); + CalcBoundingBox (x, y); +} + +void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, + double angle ) { - if (!Ok()) return 0; + if (angle == 0.0) + { + DrawText(text, x, y); + return; + } - if (!m_font.Ok()) - return 0; + wxCHECK_RET( Ok(), "invalid dc" ); - WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display); + int oldBackgroundPixel = -1; + int oldForegroundPixel = -1; + int foregroundPixel = -1; + int backgroundPixel = -1; - 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); -}; + if (m_textBackgroundColour.Ok()) + { + oldBackgroundPixel = m_backgroundPixel; + backgroundPixel = m_textBackgroundColour.AllocColour(m_display); + } + if (m_textForegroundColour.Ok()) + { + oldForegroundPixel = m_currentColour.GetPixel(); + + if( m_textForegroundColour.GetPixel() <= -1 ) + CalculatePixel( m_textForegroundColour, + m_textForegroundColour, TRUE); + + foregroundPixel = m_textForegroundColour.GetPixel(); + } + + // 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 = text.length(); -void wxWindowDC::Clear(void) + if (m_font.Ok()) + { + // Calculate text extent. + 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); + else +#endif // 0 + (void)XTextExtents((XFontStruct*) pFontStruct, + wxConstCast(text.c_str(), char), + slen, &direction, + &ascent, &descent, &overall_return); + + cx = overall_return.width; + cy = ascent + descent; + } + + 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.ConvertToImage(); + + 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))); + + bool lastFore = false, lastBack = false; + + // This rotates counterclockwise around the top left corner. + for (int rx = minx; rx < maxx; rx++) + { + 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) + { + bool textPixel = image.GetRed(sx, sy) == 0; + + if (!textPixel && m_backgroundMode != wxSOLID) + continue; + + wxCoord ox = (wxCoord) (x1 + rx), + oy = (wxCoord) (y1 + ry); + // draw black pixels, ignore white ones (i.e. transparent b/g) + if (textPixel && !lastFore) + { + XSetForeground ((Display*) m_display, (GC) m_gc, + foregroundPixel); + lastFore = true; + lastBack = false; + } + else if (!textPixel && !lastBack) + { + XSetForeground ((Display*) m_display, (GC) m_gc, + backgroundPixel); + lastFore = false; + lastBack = true; + } + + XDrawPoint ((Display*) m_display, (Pixmap) m_pixmap, + (GC) m_gc, XLOG2DEV (ox), YLOG2DEV (oy)); + if (m_window && m_window->GetBackingPixmap()) + XDrawPoint ((Display*) m_display, + (Pixmap) m_window->GetBackingPixmap(), + (GC) m_gcBacking, + XLOG2DEV_2 (ox), YLOG2DEV_2 (oy)); + } + } + } + + if (oldBackgroundPixel > -1) + { + XSetBackground ((Display*) m_display, (GC) m_gc, oldBackgroundPixel); + if (m_window && m_window->GetBackingPixmap()) + XSetBackground ((Display*) m_display,(GC) m_gcBacking, + oldBackgroundPixel); + } + if (oldForegroundPixel > -1) + { + XSetForeground ((Display*) m_display, (GC) m_gc, oldForegroundPixel); + if (m_window && m_window->GetBackingPixmap()) + XSetForeground ((Display*) m_display,(GC) m_gcBacking, + oldForegroundPixel); + } + + CalcBoundingBox (minx, miny); + CalcBoundingBox (maxx, maxy); +} + +bool wxWindowDC::CanGetTextExtent() const { - if (!Ok()) return; - - int w, h; - if (m_window) + return TRUE; +} + +void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height, + wxCoord *descent, wxCoord *externalLeading, + wxFont *font ) const +{ + wxCHECK_RET( Ok(), "invalid dc" ); + + wxFont* theFont = font; + if (!theFont) + theFont = (wxFont *)&m_font; // const_cast + + if (!theFont->Ok()) { - // TODO: should we get the virtual size? - m_window->GetSize(&w, &h); + // TODO: this should be an error log function + wxFAIL_MSG("set a valid font before calling GetTextExtent!"); - if (m_window && m_window->GetBackingPixmap()) - { - w = m_window->GetPixmapWidth(); - h = m_window->GetPixmapHeight(); - } + if (width) *width = -1; + if (height) *height = -1; + return; } - else + + WXFontStructPtr pFontStruct = theFont->GetFontStruct(m_userScaleY*m_logicalScaleY, m_display); + + 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, + wxConstCast(string.c_str(), char), slen, &direction, + &ascent, &descent2, &overall); + + if (width) *width = XDEV2LOGREL (overall.width); + if (height) *height = YDEV2LOGREL (ascent + descent2); + if (descent) + *descent = descent2; + if (externalLeading) + *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); + + int direction, ascent, descent; + XCharStruct overall; + XTextExtents ((XFontStruct*) pFontStruct, "x", 1, &direction, &ascent, + &descent, &overall); + return XDEV2LOGREL(overall.width); +} + +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); + + 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); +} + +void wxWindowDC::DoGetSize( int *width, int *height ) const +{ + int w = 0, h = 0; + + if( m_window ) { - if (this->IsKindOf(CLASSINFO(wxMemoryDC))) + if( m_window->GetBackingPixmap() ) { - wxMemoryDC* memDC = (wxMemoryDC*) this; - w = memDC->GetBitmap().GetWidth(); - h = memDC->GetBitmap().GetHeight(); - } + w = m_window->GetPixmapWidth(); + h = m_window->GetPixmapHeight(); + } else - return; + m_window->GetSize( &w, &h ); } - wxBrush saveBrush = m_brush; - SetBrush (m_backgroundBrush); + if( width ) *width = w; + if( height ) *height = h; +} + +void wxWindowDC::Clear() +{ + wxCHECK_RET( Ok(), "invalid dc" ); - XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, 0, 0, w, h); + wxRect rect( wxPoint( 0, 0 ), GetSize() ); + Clear( rect ); +} - if (m_window && m_window->GetBackingPixmap()) - XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, 0, 0, w, h); +void wxWindowDC::Clear(const wxRect& rect) +{ + wxCHECK_RET( Ok(), "invalid dc" ); - m_brush = saveBrush; -}; + int x = rect.x; int y = rect.y; + int w = rect.width; int h = rect.height; + + wxBrush saveBrush = m_brush; + SetBrush (m_backgroundBrush); + + XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, + x, y, w, h); + + if (m_window && m_window->GetBackingPixmap()) + XFillRectangle ((Display*) m_display, + (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + x, y, w, h); + + m_brush = saveBrush; +} void wxWindowDC::SetFont( const wxFont &font ) { - if (!Ok()) return; - - m_font = font; + wxCHECK_RET( Ok(), "invalid dc" ); - if (!m_font.Ok()) - { - if ((m_oldFont != (WXFont) 0) && ((long) m_oldFont != -1)) + m_font = font; + + if (!m_font.Ok()) { - XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont); + if ((m_oldFont != (WXFont) 0) && ((wxCoord) m_oldFont != -1)) + { + XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont); - if (m_window && m_window->GetBackingPixmap()) - XSetFont ((Display*) m_display,(GC) m_gcBacking, (Font) m_oldFont); + if (m_window && m_window->GetBackingPixmap()) + XSetFont ((Display*) m_display,(GC) m_gcBacking, (Font) m_oldFont); + } + return; } - return; - } - WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display); + WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display); + + Font fontId = ((XFontStruct*)pFontStruct)->fid; + XSetFont ((Display*) m_display, (GC) m_gc, fontId); + + if (m_window && m_window->GetBackingPixmap()) + XSetFont ((Display*) m_display,(GC) m_gcBacking, fontId); +} - Font fontId = ((XFontStruct*)pFontStruct)->fid; - XSetFont ((Display*) m_display, (GC) m_gc, fontId); +void wxWindowDC::SetForegroundPixelWithLogicalFunction(int pixel) +{ + 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); + if (m_window && m_window->GetBackingPixmap()) + XSetForeground ((Display*) m_display,(GC) m_gcBacking, + pixel ^ values.background); + } + else + { + XSetForeground ((Display*) m_display, (GC) m_gc, pixel); + if (m_window && m_window->GetBackingPixmap()) + XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel); + } +} + +int wxWindowDC::CalculatePixel(wxColour& colour, wxColour& curCol, + bool roundToWhite) const +{ + const unsigned char wp = (unsigned char)255; + + int pixel = -1; + if(!m_colour) // Mono display + { + unsigned char red = colour.Red (); + unsigned char blue = colour.Blue (); + unsigned char green = colour.Green (); + // white + if((red == wp && blue == wp && green == wp) || + // not black and roundToWhite was specified + ((red != 0 || blue != 0 || green != 0) && roundToWhite)) + { + curCol = *wxWHITE; + pixel = (int)WhitePixel((Display*) m_display, + DefaultScreen((Display*) m_display)); + curCol.SetPixel(pixel); + colour.SetPixel(pixel); + } + else + { + curCol = *wxBLACK; + pixel = (int)BlackPixel((Display*) m_display, + DefaultScreen((Display*) m_display)); + curCol.SetPixel(pixel); + colour.SetPixel(pixel); + } + } + else + { + curCol = colour; + pixel = colour.AllocColour((Display*) m_display); + curCol.SetPixel(pixel); + } - if (m_window && m_window->GetBackingPixmap()) - XSetFont ((Display*) m_display,(GC) m_gcBacking, fontId); -}; + return pixel; +} void wxWindowDC::SetPen( const wxPen &pen ) { - if (!Ok()) 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; - char *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 = 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()) + wxCHECK_RET( Ok(), "invalid dc" ); + + 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; + wxX11Dash *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 = (wxX11Dash*)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()) { - int scaled_width = (int) XLOG2DEVREL (m_pen.GetWidth ()); - if (scaled_width < 0) - scaled_width = 0; - - int style; - int join; - int cap; - static char dotted[] = - {2, 5}; - static char short_dashed[] = - {4, 4}; - static char long_dashed[] = - {4, 8}; - static char 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; - char *req_dash; - - 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 wxX11Dash dotted[] = {2, 5}; + static const wxX11Dash short_dashed[] = {4, 4}; + static const wxX11Dash long_dashed[] = {4, 8}; + static const wxX11Dash 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 wxX11Dash *req_dash; + + switch (m_pen.GetStyle ()) + { case wxUSER_DASH: - req_nb_dash = m_currentPenDashCount; - req_dash = m_currentPenDash; - style = LineOnOffDash; - break; + req_nb_dash = m_currentPenDashCount; + req_dash = m_currentPenDash; + style = LineOnOffDash; + break; case wxDOT: - req_nb_dash = 2; - req_dash = dotted; - style = LineOnOffDash; - break; + req_nb_dash = 2; + req_dash = dotted; + style = LineOnOffDash; + break; case wxSHORT_DASH: - req_nb_dash = 2; - req_dash = short_dashed; - style = LineOnOffDash; - break; + req_nb_dash = 2; + req_dash = short_dashed; + style = LineOnOffDash; + break; case wxLONG_DASH: - req_nb_dash = 2; - req_dash = long_dashed; - style = LineOnOffDash; - break; + req_nb_dash = 2; + req_dash = long_dashed; + style = LineOnOffDash; + break; case wxDOT_DASH: - req_nb_dash = 4; - req_dash = dotted_dashed; - style = LineOnOffDash; - break; + req_nb_dash = 4; + req_dash = dotted_dashed; + style = LineOnOffDash; + break; case wxSTIPPLE: case wxSOLID: case wxTRANSPARENT: default: - style = LineSolid; - req_dash = NULL; - req_nb_dash = 0; - } - - if (req_dash && req_nb_dash) - { - char *real_req_dash = new char[req_nb_dash]; - if (real_req_dash) - { - 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); - - if (m_window && m_window->GetBackingPixmap()) - XSetDashes ((Display*) m_display,(GC) m_gcBacking, 0, real_req_dash, req_nb_dash); - delete[]real_req_dash; + style = LineSolid; + req_dash = (wxX11Dash*)NULL; + req_nb_dash = 0; } - else + + if (req_dash && req_nb_dash) { - // No Memory. We use non-scaled dash pattern... - XSetDashes ((Display*) m_display, (GC) m_gc, 0, req_dash, req_nb_dash); + wxX11Dash *real_req_dash = new wxX11Dash[req_nb_dash]; + if (real_req_dash) + { + 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); + + if (m_window && m_window->GetBackingPixmap()) + XSetDashes ((Display*) m_display,(GC) m_gcBacking, 0, real_req_dash, req_nb_dash); + delete[]real_req_dash; + } + else + { + // No Memory. We use non-scaled dash pattern... + XSetDashes ((Display*) m_display, (GC) m_gc, 0, req_dash, req_nb_dash); - if (m_window && m_window->GetBackingPixmap()) - XSetDashes ((Display*) m_display,(GC) m_gcBacking, 0, req_dash, req_nb_dash); + if (m_window && m_window->GetBackingPixmap()) + XSetDashes ((Display*) m_display,(GC) m_gcBacking, 0, req_dash, req_nb_dash); + } } - } - switch (m_pen.GetCap ()) - { + switch (m_pen.GetCap ()) + { case wxCAP_PROJECTING: - cap = CapProjecting; - break; + cap = CapProjecting; + break; case wxCAP_BUTT: - cap = CapButt; - break; + cap = CapButt; + break; case wxCAP_ROUND: default: - cap = CapRound; - break; - } + cap = (scaled_width <= 1) ? CapNotLast : CapRound; + break; + } - switch (m_pen.GetJoin ()) - { + switch (m_pen.GetJoin ()) + { case wxJOIN_BEVEL: - join = JoinBevel; - break; + join = JoinBevel; + break; case wxJOIN_MITER: - join = JoinMiter; - break; + join = JoinMiter; + break; case wxJOIN_ROUND: default: - join = JoinRound; - break; - } + join = JoinRound; + break; + } - XSetLineAttributes ((Display*) m_display, (GC) m_gc, scaled_width, style, cap, join); + XSetLineAttributes ((Display*) m_display, (GC) m_gc, scaled_width, style, cap, join); - if (m_window && m_window->GetBackingPixmap()) - XSetLineAttributes ((Display*) m_display,(GC) m_gcBacking, scaled_width, style, cap, join); + if (m_window && m_window->GetBackingPixmap()) + XSetLineAttributes ((Display*) m_display,(GC) m_gcBacking, scaled_width, style, cap, join); } if (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GetOptimization())) { - Pixmap myStipple; + Pixmap myStipple; - oldStipple = (wxBitmap*) NULL; // For later reset!! + oldStipple = wxNullBitmap; // For later reset!! - switch (m_currentFill) - { + 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; + 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; + 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; + 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; + 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; + 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); + 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); - if (m_window && m_window->GetBackingPixmap()) - XSetStipple ((Display*) m_display,(GC) m_gcBacking, myStipple); + if (m_window && m_window->GetBackingPixmap()) + XSetStipple ((Display*) m_display,(GC) m_gcBacking, myStipple); } else if (m_currentStipple.Ok() - && ((m_currentStipple != oldStipple) || !GetOptimization())) + && ((m_currentStipple != oldStipple) || !GetOptimization())) { - XSetStipple ((Display*) m_display, (GC) m_gc, (Pixmap) m_currentStipple.GetPixmap()); + XSetStipple ((Display*) m_display, (GC) m_gc, (Pixmap) m_currentStipple.GetDrawable()); - if (m_window && m_window->GetBackingPixmap()) - XSetStipple ((Display*) m_display,(GC) m_gcBacking, (Pixmap) m_currentStipple.GetPixmap()); + if (m_window && m_window->GetBackingPixmap()) + XSetStipple ((Display*) m_display,(GC) m_gcBacking, (Pixmap) m_currentStipple.GetDrawable()); } if ((m_currentFill != oldFill) || !GetOptimization()) { - int fill_style; - - 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); - if (m_window && m_window->GetBackingPixmap()) - XSetFillStyle ((Display*) m_display,(GC) m_gcBacking, fill_style); + int fill_style; + + 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); + if (m_window && m_window->GetBackingPixmap()) + XSetFillStyle ((Display*) m_display,(GC) m_gcBacking, fill_style); } // must test m_logicalFunction, because it involves background! if (!sameColour || !GetOptimization() - || ((m_logicalFunction == wxXOR) || (m_autoSetting & 0x2))) + || ((m_logicalFunction == wxXOR) || (m_autoSetting & 0x2))) { - int pixel = -1; - if (m_pen.GetStyle () == wxTRANSPARENT) - pixel = m_backgroundPixel; - else if (!m_colour) - { - 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); - } + int pixel = -1; + if (m_pen.GetStyle () == wxTRANSPARENT) + pixel = m_backgroundPixel; else { - pixel = (int) BlackPixel ((Display*) m_display, DefaultScreen ((Display*) m_display)); - m_currentColour = *wxBLACK; - m_pen.GetColour().SetPixel(pixel); - } - } - else - { - pixel = m_pen.GetColour ().AllocColour(m_display); - m_currentColour.SetPixel(pixel); - } - - // 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); - if (m_window && m_window->GetBackingPixmap()) - XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel ^ values.background); - } - else - { - XSetForeground ((Display*) m_display, (GC) m_gc, pixel); - if (m_window && m_window->GetBackingPixmap()) - XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel); + pixel = CalculatePixel(m_pen.GetColour(), m_currentColour, FALSE); } + + // Finally, set the GC to the required colour + if (pixel > -1) + SetForegroundPixelWithLogicalFunction(pixel); } - } - else - m_pen.GetColour().SetPixel(oldPenColour.GetPixel()); + else + m_pen.GetColour().SetPixel(oldPenColour.GetPixel()); - m_autoSetting = 0; -}; + m_autoSetting = 0; +} void wxWindowDC::SetBrush( const wxBrush &brush ) { - if (!Ok()) return; - - m_brush = brush; + wxCHECK_RET( Ok(), "invalid dc" ); - if (!m_brush.Ok() || m_brush.GetStyle () == wxTRANSPARENT) - return; + m_brush = brush; - int oldFill = m_currentFill; - wxBitmap oldStipple = m_currentStipple; + if (!m_brush.Ok() || m_brush.GetStyle () == wxTRANSPARENT) + return; - m_autoSetting |= 0x1; + int oldFill = m_currentFill; + wxBitmap oldStipple = m_currentStipple; - m_currentFill = m_brush.GetStyle (); - if (m_currentFill == wxSTIPPLE) - m_currentStipple = m_brush.GetStipple (); + m_autoSetting |= 0x1; - wxColour oldBrushColour(m_currentColour); - m_currentColour = m_brush.GetColour (); + m_currentFill = m_brush.GetStyle (); + if (m_currentFill == wxSTIPPLE) + m_currentStipple = * m_brush.GetStipple (); - bool sameColour = (oldBrushColour.Ok () && - (oldBrushColour.Red () == m_currentColour.Red ()) && - (oldBrushColour.Blue () == m_currentColour.Blue ()) && - (oldBrushColour.Green () == m_currentColour.Green ()) && - (oldBrushColour.GetPixel() == m_currentColour.GetPixel())); + wxColour oldBrushColour(m_currentColour); + m_currentColour = m_brush.GetColour (); - if ((oldFill != m_brush.GetStyle ()) || !GetOptimization()) - { - switch (brush.GetStyle ()) - { + bool sameColour = (oldBrushColour.Ok () && + (oldBrushColour.Red () == m_currentColour.Red ()) && + (oldBrushColour.Blue () == m_currentColour.Blue ()) && + (oldBrushColour.Green () == m_currentColour.Green ()) && + (oldBrushColour.GetPixel() == m_currentColour.GetPixel())); + + int stippleDepth = -1; + + if ((oldFill != m_brush.GetStyle ()) || !GetOptimization()) + { + switch (brush.GetStyle ()) + { case wxTRANSPARENT: - break; + break; + case wxSTIPPLE: + stippleDepth = m_currentStipple.GetDepth(); + // fall through! 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); - if (m_window && m_window->GetBackingPixmap()) - XSetFillStyle ((Display*) m_display,(GC) m_gcBacking, style); - } - break; + { + if (stippleDepth == -1) stippleDepth = 1; + + // Chris Breeze 23/07/97: use background mode to + // determine whether fill style should be solid or + // transparent + int style = stippleDepth == 1 ? + (m_backgroundMode == wxSOLID ? + FillOpaqueStippled : FillStippled) : + FillTiled; + XSetFillStyle ((Display*) m_display, (GC) m_gc, style); + if (m_window && m_window->GetBackingPixmap()) + XSetFillStyle ((Display*) m_display,(GC) m_gcBacking, style); + } + break; case wxSOLID: default: - XSetFillStyle ((Display*) m_display, (GC) m_gc, FillSolid); - if (m_window && m_window->GetBackingPixmap()) - XSetFillStyle ((Display*) m_display,(GC) m_gcBacking, FillSolid); - } - } + XSetFillStyle ((Display*) m_display, (GC) m_gc, FillSolid); + if (m_window && m_window->GetBackingPixmap()) + XSetFillStyle ((Display*) m_display,(GC) m_gcBacking, + FillSolid); + } + } - if (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GetOptimization())) + if (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GetOptimization())) { - Pixmap myStipple; + Pixmap myStipple; - switch (m_currentFill) - { + 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; + 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; + 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; + 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; + 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; + 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); + 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); - if (m_window && m_window->GetBackingPixmap()) - XSetStipple ((Display*) m_display,(GC) m_gcBacking, myStipple); + if (m_window && m_window->GetBackingPixmap()) + XSetStipple ((Display*) m_display,(GC) m_gcBacking, 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()); - if (m_window && m_window->GetBackingPixmap()) - XSetStipple ((Display*) m_display,(GC) m_gcBacking, (Pixmap) m_currentStipple.GetPixmap()); - } - - // must test m_logicalFunction, because it involves background! - if (!sameColour || !GetOptimization() || m_logicalFunction == wxXOR) + else if (m_currentFill != wxSOLID && m_currentFill != wxTRANSPARENT && + m_currentStipple.Ok()) // && m_currentStipple != oldStipple) { - 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) + if (m_currentStipple.GetDepth() == 1) { - XGCValues values; - XGetGCValues ((Display*) m_display, (GC) m_gc, GCBackground, &values); - XSetForeground ((Display*) m_display, (GC) m_gc, pixel ^ values.background); - if (m_window && m_window->GetBackingPixmap()) - XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel ^ values.background); + XSetStipple ((Display*) m_display, (GC) m_gc, + (Pixmap) m_currentStipple.GetDrawable()); + if (m_window && m_window->GetBackingPixmap()) + XSetStipple ((Display*) m_display,(GC) m_gcBacking, + (Pixmap) m_currentStipple.GetDrawable()); } else { - XSetForeground ((Display*) m_display, (GC) m_gc, pixel); - if (m_window && m_window->GetBackingPixmap()) - XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel); + XSetTile ((Display*) m_display, (GC) m_gc, + (Pixmap) m_currentStipple.GetDrawable()); + if (m_window && m_window->GetBackingPixmap()) + XSetTile ((Display*) m_display,(GC) m_gcBacking, + (Pixmap) m_currentStipple.GetDrawable()); } - } } - else - m_brush.GetColour().SetPixel(oldBrushColour.GetPixel()); -}; + + // must test m_logicalFunction, because it involves background! + if (!sameColour || !GetOptimization() || m_logicalFunction == wxXOR) + { + int pixel = CalculatePixel(m_brush.GetColour(), m_currentColour, TRUE); + + if (pixel > -1) + SetForegroundPixelWithLogicalFunction(pixel); + } + else + m_brush.GetColour().SetPixel(oldBrushColour.GetPixel()); +} void wxWindowDC::SetBackground( const wxBrush &brush ) { - if (!Ok()) return; - - m_backgroundBrush = brush; + wxCHECK_RET( Ok(), "invalid dc" ); - if (!m_backgroundBrush.Ok()) - return; + m_backgroundBrush = brush; - int pixel = m_backgroundBrush.GetColour().AllocColour(m_display); + if (!m_backgroundBrush.Ok()) + return; - // XSetWindowBackground doesn't work for non-Window pixmaps - if (!this->IsKindOf(CLASSINFO(wxMemoryDC))) - XSetWindowBackground ((Display*) m_display, (Pixmap) m_pixmap, pixel); + m_backgroundPixel = m_backgroundBrush.GetColour().AllocColour(m_display); - // 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); - if (m_window && m_window->GetBackingPixmap()) - XSetBackground ((Display*) m_display,(GC) m_gcBacking, 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, m_backgroundPixel); + if (m_window && m_window->GetBackingPixmap()) + XSetBackground ((Display*) m_display,(GC) m_gcBacking, + m_backgroundPixel); +} void wxWindowDC::SetLogicalFunction( int function ) { - int x_function; + wxCHECK_RET( Ok(), "invalid dc" ); + + int x_function; - /* MATTHEW: [9] */ - if (m_logicalFunction == function) - return; + /* MATTHEW: [9] */ + if (m_logicalFunction == function) + return; - switch (function) + switch (function) { case wxCLEAR: - x_function = GXclear; - break; + x_function = GXclear; + break; case wxXOR: - x_function = GXxor; - break; + x_function = GXxor; + break; case wxINVERT: - x_function = GXinvert; - break; + x_function = GXinvert; + break; case wxOR_REVERSE: - x_function = GXorReverse; - break; + x_function = GXorReverse; + break; case wxAND_REVERSE: - x_function = GXandReverse; - break; + x_function = GXandReverse; + break; case wxAND: - x_function = GXand; - break; + x_function = GXand; + break; case wxOR: - x_function = GXor; - break; + x_function = GXor; + break; case wxAND_INVERT: - x_function = GXandInverted; - break; + x_function = GXandInverted; + break; case wxNO_OP: - x_function = GXnoop; - break; + x_function = GXnoop; + break; case wxNOR: - x_function = GXnor; - break; + x_function = GXnor; + break; case wxEQUIV: - x_function = GXequiv; - break; + x_function = GXequiv; + break; case wxSRC_INVERT: - x_function = GXcopyInverted; - break; + x_function = GXcopyInverted; + break; case wxOR_INVERT: - x_function = GXorInverted; - break; + x_function = GXorInverted; + break; case wxNAND: - x_function = GXnand; - break; + x_function = GXnand; + break; case wxSET: - x_function = GXset; - break; + x_function = GXset; + break; case wxCOPY: default: - x_function = GXcopy; - break; + x_function = GXcopy; + break; } - XSetFunction((Display*) m_display, (GC) m_gc, x_function); - if (m_window && m_window->GetBackingPixmap()) - XSetFunction((Display*) m_display, (GC) m_gcBacking, x_function); + XSetFunction((Display*) m_display, (GC) m_gc, x_function); + if (m_window && m_window->GetBackingPixmap()) + XSetFunction((Display*) m_display, (GC) m_gcBacking, x_function); - if ((m_logicalFunction == wxXOR) != (function == wxXOR)) - /* MATTHEW: [9] Need to redo pen simply */ - m_autoSetting |= 0x2; + if ((m_logicalFunction == wxXOR) != (function == wxXOR)) + /* MATTHEW: [9] Need to redo pen simply */ + m_autoSetting |= 0x2; - m_logicalFunction = function; + m_logicalFunction = function; -}; +} void wxWindowDC::SetTextForeground( const wxColour &col ) { - if (!Ok()) return; - - if (m_textForegroundColour == col) return; - - m_textForegroundColour = col; + wxCHECK_RET( Ok(), "invalid dc" ); -}; + m_textForegroundColour = col; +} void wxWindowDC::SetTextBackground( const wxColour &col ) { - if (!Ok()) return; - - if (m_textBackgroundColour == col) return; - - m_textBackgroundColour = col; - if (!m_textBackgroundColour.Ok()) return; -}; + wxCHECK_RET( Ok(), "invalid dc" ); + + m_textBackgroundColour = col; +} void wxWindowDC::SetBackgroundMode( int mode ) { - m_backgroundMode = mode; - -}; + m_backgroundMode = mode; +} void wxWindowDC::SetPalette( const wxPalette& palette ) { - if (m_window) - { - if (palette.Ok()) - /* Use GetXColormap */ - XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(), - (Colormap) palette.GetXColormap()); - else - /* Use wxGetMainColormap */ - XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(), - (Colormap) wxTheApp->GetMainColormap(m_display)); - } -}; - -// Helper function -void wxWindowDC:: SetDCClipping () -{ - // m_userRegion is the region set by calling SetClippingRegion - - if (m_currentRegion) - XDestroyRegion ((Region) m_currentRegion); - - // 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 (); - else - m_currentRegion = (WXRegion) NULL; - - if ((m_window && m_window->GetUpdateRegion().Ok()) && m_userRegion) - XIntersectRegion ((Region) m_window->GetUpdateRegion().GetXRegion(), (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().GetXRegion(), (Region) m_window->GetUpdateRegion().GetXRegion(), -(Region) m_currentRegion); - - if (m_currentRegion) - { - XSetRegion ((Display*) m_display, (GC) m_gc, (Region) m_currentRegion); - } - else + if (m_window) { - XSetClipMask ((Display*) m_display, (GC) m_gc, None); + if (palette.Ok()) + /* Use GetXColormap */ + XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(), + (Colormap) palette.GetXColormap()); + else + /* Use wxGetMainColormap */ + XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(), + (Colormap) wxTheApp->GetMainColormap(m_display)); } - } -void wxWindowDC::SetClippingRegion( long x, long y, long width, long height ) +static void wxCopyRegion( WXRegion src, WXRegion& dst ) { - wxDC::SetClippingRegion( 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 (); - - // Needs to work differently for Pixmap: without this, - // there's a nasty (Display*) m_display bug. 8/12/94 - if (m_window && m_window->GetBackingPixmap()) - { - XRectangle rects[1]; - rects[0].x = XLOG2DEV_2(x); - rects[0].y = YLOG2DEV_2(y); - rects[0].width = XLOG2DEVREL(width); - rects[0].height = YLOG2DEVREL(height); - XSetClipRectangles((Display*) m_display, (GC) m_gcBacking, 0, 0, rects, 1, Unsorted); - } -}; + if( !dst ) + dst = XCreateRegion(); + XUnionRegion( (Region)src, (Region)src, (Region)dst ); +} -void wxWindowDC::SetClippingRegion( const wxRegion& region ) +// Helper function; userRegion is the region set by calling SetClippingRegion +void wxWindowDC::SetDCClipping( WXRegion userRegion ) { - wxRect box = region.GetBox(); - - wxDC::SetClippingRegion( box.x, box.y, box.width, box.height ); - - if (m_userRegion) - XDestroyRegion ((Region) m_userRegion); - m_userRegion = (WXRegion) XCreateRegion (); - - XUnionRegion((Region) m_userRegion, (Region) region.GetXRegion(), (Region) m_userRegion); - - SetDCClipping (); + bool hasUpdateRegion = m_window && m_window->GetUpdateRegion().Ok(); + // this means that we should start the clip region from scratch, + // or from the update region, if any + if( !userRegion ) + { + if( m_clipRegion ) + XDestroyRegion( (Region)m_clipRegion ); + m_clipRegion = (WXRegion)NULL; - // Needs to work differently for Pixmap: without this, - // there's a nasty (Display*) m_display bug. 8/12/94 - if (m_window && m_window->GetBackingPixmap()) - { - XRectangle rects[1]; - rects[0].x = XLOG2DEV_2(box.x); - rects[0].y = YLOG2DEV_2(box.y); - rects[0].width = XLOG2DEVREL(box.width); - rects[0].height = YLOG2DEVREL(box.height); - XSetClipRectangles((Display*) m_display, (GC) m_gcBacking, 0, 0, rects, 1, Unsorted); - } -}; + if( hasUpdateRegion ) + wxCopyRegion( m_window->GetUpdateRegion().GetX11Region(), + m_clipRegion ); + } + // intersect the user region, if any, with the + // exisiting clip region + else // if( userRegion ) + { + if( !m_clipRegion ) + wxCopyRegion( userRegion, m_clipRegion ); + else + XIntersectRegion( (Region)m_clipRegion, + (Region)userRegion, (Region)m_clipRegion ); + } + if( m_clipRegion ) + XSetRegion( (Display*)m_display, (GC)m_gc, (Region)m_clipRegion ); + else + XSetClipMask( (Display*)m_display, (GC)m_gc, None ); +} -void wxWindowDC::DestroyClippingRegion(void) +void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, + wxCoord width, wxCoord height ) { - wxDC::DestroyClippingRegion(); - - if (m_userRegion) - XDestroyRegion ((Region) m_userRegion); - m_userRegion = NULL; - - SetDCClipping (); + wxDC::DoSetClippingRegion( x, y, width, height ); - XGCValues gc_val; - gc_val.clip_mask = None; - if (m_window && m_window->GetBackingPixmap()) - XChangeGC((Display*) m_display, (GC) m_gcBacking, GCClipMask, &gc_val); -}; + wxRegion temp(x, y, width, height); -// ----------------------------------- spline code ---------------------------------------- + SetDCClipping(temp.GetX11Region()); -void wx_quadratic_spline(double a1, double b1, double a2, double b2, - double a3, double b3, double a4, double b4); -void wx_clear_stack(void); -int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3, - double *y3, double *x4, double *y4); -void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, - double x4, double y4); -static bool wx_spline_add_point(double x, double y); -static void wx_spline_draw_point_array(wxDC *dc); + // Needs to work differently for Pixmap: without this, + // there's a nasty (Display*) m_display bug. 8/12/94 + if (m_window && m_window->GetBackingPixmap()) + { + XRectangle rects[1]; + rects[0].x = XLOG2DEV_2(x); + rects[0].y = YLOG2DEV_2(y); + rects[0].width = XLOG2DEVREL(width); + rects[0].height = YLOG2DEVREL(height); + XSetClipRectangles((Display*) m_display, (GC) m_gcBacking, + 0, 0, rects, 1, Unsorted); + } +} -wxList wx_spline_point_list; +void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion& region ) +{ + wxRect box = region.GetBox(); -#define half(z1, z2) ((z1+z2)/2.0) -#define THRESHOLD 5 + wxDC::DoSetClippingRegion( box.x, box.y, box.width, box.height ); -/* iterative version */ + SetDCClipping(region.GetX11Region()); -void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4, - double b4) -{ - register double xmid, ymid; - double x1, y1, x2, y2, x3, y3, x4, y4; - - wx_clear_stack(); - wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4); - - while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) { - xmid = (double)half(x2, x3); - ymid = (double)half(y2, y3); - if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD && - fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) { - wx_spline_add_point( x1, y1 ); - wx_spline_add_point( xmid, ymid ); - } else { - wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3), - (double)half(x3, x4), (double)half(y3, y4), x4, y4); - wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2), - (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid); - } + // Needs to work differently for Pixmap: without this, + // there's a nasty (Display*) m_display bug. 8/12/94 + if (m_window && m_window->GetBackingPixmap()) + { + XRectangle rects[1]; + rects[0].x = XLOG2DEV_2(box.x); + rects[0].y = YLOG2DEV_2(box.y); + rects[0].width = XLOG2DEVREL(box.width); + rects[0].height = YLOG2DEVREL(box.height); + XSetClipRectangles((Display*) m_display, (GC) m_gcBacking, + 0, 0, rects, 1, Unsorted); } } -/* utilities used by spline drawing routines */ -typedef struct wx_spline_stack_struct { - double x1, y1, x2, y2, x3, y3, x4, y4; -} Stack; +void wxWindowDC::DestroyClippingRegion() +{ + wxDC::DestroyClippingRegion(); -#define SPLINE_STACK_DEPTH 20 -static Stack wx_spline_stack[SPLINE_STACK_DEPTH]; -static Stack *wx_stack_top; -static int wx_stack_count; + SetDCClipping(NULL); -void wx_clear_stack(void) -{ - wx_stack_top = wx_spline_stack; - wx_stack_count = 0; + if (m_window && m_window->GetBackingPixmap()) + XSetClipMask ((Display*) m_display, (GC) m_gcBacking, None); } -void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4) +// Resolution in pixels per logical inch +wxSize wxWindowDC::GetPPI() const { - wx_stack_top->x1 = x1; - wx_stack_top->y1 = y1; - wx_stack_top->x2 = x2; - wx_stack_top->y2 = y2; - wx_stack_top->x3 = x3; - wx_stack_top->y3 = y3; - wx_stack_top->x4 = x4; - wx_stack_top->y4 = y4; - wx_stack_top++; - wx_stack_count++; + // TODO + return wxSize(100, 100); } -int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, - double *x3, double *y3, double *x4, double *y4) +int wxWindowDC::GetDepth() const { - if (wx_stack_count == 0) - return (0); - wx_stack_top--; - wx_stack_count--; - *x1 = wx_stack_top->x1; - *y1 = wx_stack_top->y1; - *x2 = wx_stack_top->x2; - *y2 = wx_stack_top->y2; - *x3 = wx_stack_top->x3; - *y3 = wx_stack_top->y3; - *x4 = wx_stack_top->x4; - *y4 = wx_stack_top->y4; - return (1); + // TODO + return 24; } -static bool wx_spline_add_point(double x, double y) + + + +// ---------------------------------------------------------------------------- +// wxPaintDC +// ---------------------------------------------------------------------------- + +wxPaintDC::wxPaintDC(wxWindow* win) : wxWindowDC(win) { - wxPoint *point = new wxPoint ; - point->x = (int) x; - point->y = (int) y; - wx_spline_point_list.Append((wxObject*)point); - return TRUE; + // Set the clipping region.to the update region + SetDCClipping((WXRegion)NULL); } -static void wx_spline_draw_point_array(wxDC *dc) +wxPaintDC::~wxPaintDC() { - dc->DrawLines(&wx_spline_point_list, 0, 0 ); - wxNode *node = wx_spline_point_list.First(); - while (node) - { - wxPoint *point = (wxPoint *)node->Data(); - delete point; - delete node; - node = wx_spline_point_list.First(); - } + if (m_window) + m_window->ClearUpdateRegion(); + SetDCClipping((WXRegion)NULL); } -void wxWindowDC::DrawSpline( wxList *points ) -{ - wxPoint *p; - double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4; - double x1, y1, x2, y2; +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- - wxNode *node = points->First(); - p = (wxPoint *)node->Data(); +/* + Used when copying between drawables on different (Display*) m_displays. Not + very fast, but better than giving up. +*/ - x1 = p->x; - y1 = p->y; +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; - node = node->Next(); - p = (wxPoint *)node->Data(); + unsigned int i, j; + unsigned long cachesrc[CACHE_SIZE], cachedest[CACHE_SIZE]; + int k, cache_pos, all_cache; - x2 = p->x; - y2 = p->y; - cx1 = (double)((x1 + x2) / 2); - cy1 = (double)((y1 + y2) / 2); - cx2 = (double)((cx1 + x2) / 2); - cy2 = (double)((cy1 + y2) / 2); + if (!cache || !*cache) + image = XGetImage(src_display, src, srcx, srcy, w, h, AllPlanes, ZPixmap); + else + image = *cache; - wx_spline_add_point(x1, y1); + destimage = XGetImage(dest_display, dest, destx, desty, w, h, AllPlanes, ZPixmap); - while ((node = node->Next()) != NULL) - { - p = (wxPoint *)node->Data(); - x1 = x2; - y1 = y2; - x2 = p->x; - y2 = p->y; - cx4 = (double)(x1 + x2) / 2; - cy4 = (double)(y1 + y2) / 2; - cx3 = (double)(x1 + cx4) / 2; - cy3 = (double)(y1 + cy4) / 2; - - wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4); - - cx1 = cx4; - cy1 = cy4; - cx2 = (double)(cx1 + x2) / 2; - cy2 = (double)(cy1 + y2) / 2; - } + srccm = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) src_display); + destcm = (Colormap) wxTheApp->GetMainColormap((WXDisplay*) dest_display); - wx_spline_add_point( cx1, cy1 ); - wx_spline_add_point( x2, y2 ); + 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); + } - wx_spline_draw_point_array( this ); -}; + XPutImage(dest_display, dest, destgc, destimage, 0, 0, destx, desty, w, h); + XDestroyImage(destimage); -/* - * wxPaintDC - */ + if (more) + *cache = image; + else + XDestroyImage(image); +} -wxPaintDC::wxPaintDC(wxWindow* win): wxWindowDC(win) +#if 0 + +/* Helper function for 16-bit fonts */ +static int str16len(const char *s) { - wxRegion* region = NULL; + int count = 0; - // Combine all the update rects into a region - if (win->m_updateRects.Number() > 0) - { - int i = 0; - for (i = 0; i < win->m_updateRects.Number(); i++) - { - wxRect* rect = (wxRect*) win->m_updateRects.Nth(i)->Data(); - /* - cout << "wxPaintDC. wxRect: " << rect->x << ", " << rect->y << ", "; - cout << rect->width << ", " << rect->height << "\n\n"; - */ - - if (!region) - region = new wxRegion(*rect); - else - // TODO: is this correct? In SetDCClipping above, - // XIntersectRegion is used to combine paint and user - // regions. XIntersectRegion appears to work in that case... - region->Union(*rect); - } - } - else - { - int cw, ch; - win->GetClientSize(&cw, &ch); - region = new wxRegion(wxRect(0, 0, cw, ch)); + while (s[0] && s[1]) { + count++; + s += 2; } - win->m_updateRegion = *region; - - // Set the clipping region. Any user-defined region will be combined with this - // one in SetDCClipping. - XSetRegion ((Display*) m_display, (GC) m_gc, (Region) region->GetXRegion()); - - delete region; -} - -wxPaintDC::~wxPaintDC() -{ - XSetClipMask ((Display*) m_display, (GC) m_gc, None); - if (m_window) - m_window->m_updateRegion.Clear(); + return count; } +#endif // 0