X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7bcb11d30764df47144189e164f53d8171ed4a63..8cbc59fe84f046685b873cf58f6c56debe59de1c:/src/motif/dcclient.cpp diff --git a/src/motif/dcclient.cpp b/src/motif/dcclient.cpp index c2945cd6dd..4622070bb8 100644 --- a/src/motif/dcclient.cpp +++ b/src/motif/dcclient.cpp @@ -1,49 +1,68 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcclient.cpp -// Purpose: wxClientDC class +// Name: src/motif/dcclient.cpp +// Purpose: wxClientDCImpl class // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// /* -About pens, brushes, and the autoSetting flag: + About pens, brushes, and the m_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 + 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. -*/ -#ifdef __GNUG__ -#pragma implementation "dcclient.h" -#endif + Since pens are used more than brushes, the m_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 m_autoSetting includes 0x2, then the + pens color may need to be set based on XOR. -#include "wx/dcclient.h" -#include "wx/dcmemory.h" -#include "wx/window.h" -#include "wx/app.h" -#include "wx/image.h" + 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. +*/ -#include +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/app.h" + #include "wx/window.h" + #include "wx/dcmemory.h" + #include "wx/math.h" + #include "wx/image.h" + #include "wx/dcclient.h" +#endif +#ifdef __VMS__ +#pragma message disable nosimpint +#endif #include +#ifdef __VMS__ +#pragma message enable nosimpint +#endif #include "wx/motif/private.h" +#include "wx/motif/dcclient.h" + +#ifdef __EMX__ + #include // for M_PI +#endif // __EMX__ #include "bdiag.xbm" #include "fdiag.xbm" @@ -54,27 +73,66 @@ About pens, brushes, and the autoSetting flag: static Pixmap bdiag, cdiag, fdiag, cross, horiz, verti; -//----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- // constants -//----------------------------------------------------------------------------- - -#define RAD2DEG 57.2957795131 +// ---------------------------------------------------------------------------- -// Fudge factor. Obsolete? -// No. Robert Roebling +// 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_ABSTRACT_CLASS(wxClientDCImpl, wxWindowDCImpl) +IMPLEMENT_ABSTRACT_CLASS(wxPaintDCImpl, wxWindowDCImpl) +IMPLEMENT_ABSTRACT_CLASS(wxWindowDCImpl, wxMotifDCImpl) + +#define IS_HATCH(s) ((s)>=wxFIRST_HATCH && (s)<=wxLAST_HATCH) + +// FIXME: left over after removal of wxDC::GetOptimization() +#define GET_OPTIMIZATION false + +// ---------------------------------------------------------------------------- +// 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); +} -wxWindowDC::wxWindowDC(void) +/* + * 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); +} + + +// ---------------------------------------------------------------------------- +// wxWindowDCImpl +// ---------------------------------------------------------------------------- + +void wxWindowDCImpl::Init() { m_gc = (WXGC) 0; m_gcBacking = (WXGC) 0; @@ -83,146 +141,141 @@ wxWindowDC::wxWindowDC(void) m_currentPenWidth = 1; m_currentPenJoin = -1; m_currentPenDashCount = -1; - m_currentPenDash = (char*) NULL; + m_currentPenDash = 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_display = NULL; m_pixmap = (WXPixmap) 0; m_autoSetting = 0; - m_oldFont = (WXFont) 0; -}; + m_ok = false; + m_clipRegion = (WXRegion) 0; +} + +wxWindowDCImpl::wxWindowDCImpl(wxDC *owner) + : wxMotifDCImpl(owner) +{ + Init(); +} -wxWindowDC::wxWindowDC( wxWindow *window ) +wxWindowDCImpl::wxWindowDCImpl(wxDC *owner, wxWindow *window) + : wxMotifDCImpl(owner) { - wxASSERT_MSG( (window != (wxWindow*) NULL), "You must pass a valid wxWindow to wxWindowDC/wxClientDC/wxPaintDC constructor." ); - + wxASSERT_MSG( (window != NULL), "You must pass a valid wxWindow to wxWindowDCImpl/wxClientDCImpl/wxPaintDCImpl 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_ok = TRUE; - m_autoSetting = 0; - + m_font = window->GetFont(); + m_ok = true; + m_display = window->GetXDisplay(); m_pixmap = window->GetXWindow(); Display* display = (Display*) m_display; - + XSetWindowColormap (display, (Pixmap) m_pixmap, (Colormap) wxTheApp->GetMainColormap(m_display)); - + XGCValues gcvalues; gcvalues.foreground = BlackPixel (display, DefaultScreen (display)); gcvalues.background = WhitePixel (display, DefaultScreen (display)); gcvalues.graphics_exposures = False; + gcvalues.subwindow_mode = IncludeInferiors; gcvalues.line_width = 1; +#if !wxMOTIF_NEW_FONT_HANDLING + WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display); + gcvalues.font = ((XFontStruct*)pFontStruct)->fid; +#endif m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)), - GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth, + GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode +#if !wxMOTIF_NEW_FONT_HANDLING + | GCFont +#endif + , &gcvalues); - + if (m_window->GetBackingPixmap()) { m_gcBacking = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)), - GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth, + GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode, &gcvalues); } - - m_backgroundPixel = (int) gcvalues.background; - - // Get the current Font so we can set it back later - XGCValues valReturn; - XGetGCValues((Display*) m_display, (GC) m_gc, GCFont, &valReturn); - m_oldFont = (WXFont) valReturn.font; + + m_backgroundPixel = gcvalues.background; SetBackground(wxBrush(m_window->GetBackgroundColour(), wxSOLID)); -}; +} -wxWindowDC::~wxWindowDC(void) +wxWindowDCImpl::~wxWindowDCImpl() { - if (m_gc && (m_oldFont != (WXFont) 0) && ((long) 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_gc) XFreeGC ((Display*) m_display, (GC) m_gc); m_gc = (WXGC) 0; - + if (m_gcBacking) XFreeGC ((Display*) m_display, (GC) m_gcBacking); m_gcBacking = (WXGC) 0; - - if (m_currentRegion) - XDestroyRegion ((Region) m_currentRegion); - m_currentRegion = (WXRegion) 0; - - if (m_userRegion) - XDestroyRegion ((Region) m_userRegion); - m_userRegion = (WXRegion) 0; -}; - -void wxWindowDC::FloodFill( long WXUNUSED(x1), long WXUNUSED(y1), - const wxColour& WXUNUSED(col), int WXUNUSED(style) ) + + if (m_clipRegion) + XDestroyRegion ((Region) m_clipRegion); + m_clipRegion = (WXRegion) 0; +} + +extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, + const wxColour & col, wxFloodFillStyle style); + +bool wxWindowDCImpl::DoFloodFill(wxCoord x, wxCoord y, + const wxColour& col, wxFloodFillStyle style) { - // TODO -}; + return wxDoFloodFill(GetOwner(), x, y, col, style); +} -bool wxWindowDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const +bool wxWindowDCImpl::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, GetOwner(), 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 wxWindowDCImpl::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) { - if (!Ok()) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + int x1d, y1d, x2d, y2d; - - // FreeGetPixelCache(); - + x1d = XLOG2DEV(x1); y1d = YLOG2DEV(y1); x2d = XLOG2DEV(x2); y2d = YLOG2DEV(y2); - + if (m_autoSetting) SetPen (m_pen); - + XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, x1d, y1d, x2d, y2d); - + if (m_window && m_window->GetBackingPixmap()) - XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, + 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); -}; +} -void wxWindowDC::CrossHair( long x, long y ) +void wxWindowDCImpl::DoCrossHair( wxCoord x, wxCoord y ) { - if (!Ok()) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + if (m_autoSetting) SetPen (m_pen); - + int xx = XLOG2DEV (x); int yy = YLOG2DEV (y); int ww, hh; @@ -231,7 +284,7 @@ void wxWindowDC::CrossHair( long x, long y ) ww, yy); XDrawLine ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xx, 0, xx, hh); - + if (m_window && m_window->GetBackingPixmap()) { xx = XLOG2DEV_2 (x); @@ -243,14 +296,12 @@ void wxWindowDC::CrossHair( long x, long y ) xx, 0, xx, hh); } -}; +} -void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) +void wxWindowDCImpl::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc ) { - if (!Ok()) return; - - // FreeGetPixelCache(); - + wxCHECK_RET( IsOk(), "invalid dc" ); + int xx1 = XLOG2DEV (x1); int yy1 = YLOG2DEV (y1); int xx2 = XLOG2DEV (x2); @@ -259,14 +310,14 @@ void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) 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; - + if (xx1 == xx2 && yy1 == yy2) { radius1 = 0.0; @@ -283,7 +334,7 @@ void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) 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; @@ -300,45 +351,45 @@ void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) alpha2 += 360 * 64; while (alpha2 > 360 * 64) alpha2 -= 360 * 64; - - if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) + + if (m_brush.IsOk() && 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); - + 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.IsOk() && 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); - + 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); -}; +} -void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) +void wxWindowDCImpl::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea ) { - if (!Ok()) return; - + wxCHECK_RET( IsOk(), "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); @@ -347,20 +398,20 @@ void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, doubl if (end <0) end +=360*64; if (end>start) end-=start; else end+=360*64-start; - - if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) + + if (m_brush.IsOk() && 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); - + 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.IsOk() && m_pen.GetStyle () != wxTRANSPARENT) { if (m_autoSetting) SetPen (m_pen); @@ -371,101 +422,78 @@ void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, doubl } CalcBoundingBox (x, y); CalcBoundingBox (x + width, y + height); -}; +} -void wxWindowDC::DrawPoint( long x, long y ) +void wxWindowDCImpl::DoDrawPoint( wxCoord x, wxCoord y ) { - if (!Ok()) return; - - // FreeGetPixelCache(); - - if (m_pen.Ok() && m_autoSetting) + wxCHECK_RET( IsOk(), "invalid dc" ); + + if (m_pen.IsOk() && 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)); - + CalcBoundingBox (x, y); -}; +} -void wxWindowDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset ) +void wxWindowDCImpl::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset ) { - if (!Ok()) return; - - // FreeGetPixelCache(); - - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + wxCHECK_RET( IsOk(), "invalid dc" ); + + if (m_pen.IsOk() && m_pen.GetStyle () != wxTRANSPARENT) { if (m_autoSetting) SetPen (m_pen); - + XPoint *xpoints = new XPoint[n]; int i; - + for (i = 0; i < n; i++) { - xpoints[i].x = XLOG2DEV (points[i].x + xoffset); - xpoints[i].y = YLOG2DEV (points[i].y + yoffset); + xpoints[i].x = (short)XLOG2DEV (points[i].x + xoffset); + xpoints[i].y = (short)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++) { - xpoints[i].x = XLOG2DEV_2 (points[i].x + xoffset); - xpoints[i].y = YLOG2DEV_2 (points[i].y + yoffset); + xpoints[i].x = (short)XLOG2DEV_2 (points[i].x + xoffset); + xpoints[i].y = (short)YLOG2DEV_2 (points[i].y + yoffset); } XDrawLines ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints, n, 0); } delete[]xpoints; } -}; +} -void wxWindowDC::DrawLines( wxList *list, long xoffset, long yoffset ) +void wxWindowDCImpl::DoDrawPolygon( int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle ) { - 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; -}; + wxCHECK_RET( IsOk(), "invalid dc" ); -void wxWindowDC::DrawPolygon( int n, wxPoint points[], - long xoffset, long yoffset, int fillStyle ) -{ - // FreeGetPixelCache(); - 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); + xpoints1[i].x = (short)XLOG2DEV (points[i].x + xoffset); + xpoints1[i].y = (short)YLOG2DEV (points[i].y + yoffset); + xpoints2[i].x = (short)XLOG2DEV_2 (points[i].x + xoffset); + xpoints2[i].y = (short)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; - - if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) + + if (m_brush.IsOk() && m_brush.GetStyle () != wxTRANSPARENT) { SetBrush (m_brush); XSetFillRule ((Display*) m_display, (GC) m_gc, fillStyle == wxODDEVEN_RULE ? EvenOddRule : WindingRule); @@ -479,75 +507,55 @@ void wxWindowDC::DrawPolygon( int n, wxPoint points[], XSetFillRule ((Display*) m_display,(GC) m_gcBacking, EvenOddRule); // default mode } } - - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + + if (m_pen.IsOk() && 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_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 ) +void wxWindowDCImpl::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - 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; -}; + wxCHECK_RET( IsOk(), "invalid dc" ); -void wxWindowDC::DrawRectangle( long x, long y, long width, long height ) -{ - if (!Ok()) return; - - // FreeGetPixelCache(); - 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; - + 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.IsOk() && m_brush.GetStyle () != wxTRANSPARENT) { 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, XLOG2DEV_2 (x), YLOG2DEV_2 (y), wfd, hfd); } - - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + + if (m_pen.IsOk() && 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_window && m_window->GetBackingPixmap()) XDrawRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, XLOG2DEV_2 (x), YLOG2DEV_2 (y), @@ -555,38 +563,36 @@ void wxWindowDC::DrawRectangle( long x, long y, long width, long height ) } CalcBoundingBox (x, y); CalcBoundingBox (x + width, y + height); -}; +} -void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius ) +void wxWindowDCImpl::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius ) { - if (!Ok()) return; - - // FreeGetPixelCache(); - + wxCHECK_RET( IsOk(), "invalid dc" ); + // 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 ); + DoDrawRectangle( 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) @@ -594,32 +600,32 @@ void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, wd--; hd--; } - + // 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) ; - + int rw_d2 = rd2 * 2; int rh_d2 = rw_d2; - - if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) + + if (m_brush.IsOk() && 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, @@ -636,14 +642,14 @@ void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, // 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); - + 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, @@ -660,15 +666,15 @@ void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, rw_d2, rh_d2, 180 * 64, 90 * 64); } } - - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + + if (m_pen.IsOk() && 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, @@ -683,7 +689,7 @@ void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, 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); - + if (m_window && m_window->GetBackingPixmap()) { XDrawLine ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, @@ -692,7 +698,7 @@ void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, 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); @@ -717,39 +723,35 @@ void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, } CalcBoundingBox (x, y); CalcBoundingBox (x + width, y + height); - - -}; +} -void wxWindowDC::DrawEllipse( long x, long y, long width, long height ) +void wxWindowDCImpl::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) { - if (!Ok()) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + // Check for negative width and height if (height < 0) { y = y + height; height = - height ; } - + if (width < 0) { x = x + width; width = - width ; } - - // FreeGetPixelCache(); - + static const int angle = 23040; - + int xd, yd, wd, hd; - + xd = XLOG2DEV(x); yd = YLOG2DEV(y); wd = XLOG2DEVREL(width) ; hd = YLOG2DEVREL(height) ; - - if (m_brush.Ok() && m_brush.GetStyle () != wxTRANSPARENT) + + if (m_brush.IsOk() && m_brush.GetStyle () != wxTRANSPARENT) { SetBrush (m_brush); XFillArc ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xd, yd, wd, hd, 0, angle); @@ -759,8 +761,8 @@ void wxWindowDC::DrawEllipse( long x, long y, long width, long height ) XLOG2DEVREL (width) - WX_GC_CF, YLOG2DEVREL (height) - WX_GC_CF, 0, angle); } - - if (m_pen.Ok() && m_pen.GetStyle () != wxTRANSPARENT) + + if (m_pen.IsOk() && m_pen.GetStyle () != wxTRANSPARENT) { if (m_autoSetting) SetPen (m_pen); @@ -773,219 +775,120 @@ void wxWindowDC::DrawEllipse( long x, long y, long width, long height ) } CalcBoundingBox (x, y); CalcBoundingBox (x + width, y + height); - -}; - -bool wxWindowDC::CanDrawBitmap(void) const -{ - return TRUE; -}; -/* Used when copying between drawables on different (Display*) m_displays. -Not very fast, but better than giving up. -*/ +} -static void XCopyRemote(Display *src_display, Display *dest_display, - Drawable src, Drawable dest, - GC destgc, - int srcx, int srcy, - unsigned int w, unsigned int h, - int destx, int desty, - bool more, XImage **cache) +bool wxWindowDCImpl::CanDrawBitmap() const { - 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 (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); - } - - XPutImage(dest_display, dest, destgc, destimage, 0, 0, destx, desty, w, h); - XDestroyImage(destimage); - - if (more) - *cache = image; - else - XDestroyImage(image); + wxCHECK_MSG( IsOk(), false, "invalid dc" ); + + return true; } -void wxWindowDC::DrawIcon( const wxIcon &icon, long x, long y) +// TODO: use scaled Blit e.g. as per John Price's implementation +// in Contrib/Utilities +bool wxWindowDCImpl::DoBlit( wxCoord xdest, wxCoord ydest, + wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, + wxRasterOperationMode rop, bool useMask, + wxCoord xsrcMask, wxCoord ysrcMask ) { - if (!Ok()) return; - - if (!icon.Ok()) return; - - DrawBitmap(icon, x, y, TRUE); - -#if 0 - // 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) + wxCHECK_MSG( IsOk(), false, "invalid dc" ); + + wxWindowDC const * sourceDC = wxDynamicCast(source, wxWindowDC); + wxCHECK_MSG( sourceDC, false, "Blit source DC must be wxWindowDCImpl or derived class." ); + + // cast is safe in virtue of the above wxCHECK_MSG() + const wxWindowDCImpl * const + srcImpl = static_cast(sourceDC->GetImpl()); + WXDisplay * const srcDpy = srcImpl->m_display; + + + // 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 + WXPixel oldBackgroundPixel = -1; + WXPixel oldForegroundPixel = -1; + + if (m_textBackgroundColour.IsOk()) { - 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; + oldBackgroundPixel = m_backgroundPixel; + WXPixel pixel = m_textBackgroundColour.AllocColour(m_display); + + XSetBackground ((Display*) m_display, (GC) m_gc, pixel); 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); + XSetBackground ((Display*) m_display,(GC) m_gcBacking, + pixel); } - CalcBoundingBox (x, y); -#endif -}; + if (m_textForegroundColour.IsOk()) + { + oldForegroundPixel = m_currentColour.GetPixel(); -// TODO: use scaled Blit e.g. as per John Price's implementation in Contrib/Utilities -bool wxWindowDC::Blit( long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int rop, bool useMask ) -{ - if (!Ok()) return FALSE; - - wxASSERT_MSG( (source->IsKindOf(CLASSINFO(wxWindowDC))), "Blit source DC must be wxWindowDC or derived class." ); - - wxWindowDC* sourceDC = (wxWindowDC*) source; - - // 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); + if( m_textForegroundColour.GetPixel() <= -1 ) + CalculatePixel( m_textForegroundColour, + m_textForegroundColour, true); + + WXPixel pixel = m_textForegroundColour.GetPixel(); + if (pixel > -1) + SetForegroundPixelWithLogicalFunction(pixel); + } // Do bitmap scaling if necessary - wxBitmap *scaledBitmap = (wxBitmap*) NULL; + wxBitmap *scaledBitmap = NULL; Pixmap sourcePixmap = (Pixmap) NULL; double scaleX, scaleY; GetUserScale(& scaleX, & scaleY); + bool retVal = false; + + /* TODO: use the mask origin when drawing transparently */ + if (xsrcMask == -1 && ysrcMask == -1) + { + xsrcMask = xsrc; ysrcMask = ysrc; + } // Sorry, can't scale masks just yet if (!useMask && (scaleX != 1.0 || scaleY != 1.0) && sourceDC->IsKindOf(CLASSINFO(wxMemoryDC))) { wxMemoryDC* memDC = (wxMemoryDC*) sourceDC; - wxBitmap& bitmap = memDC->GetBitmap(); + wxBitmap& bitmap = memDC->GetSelectedBitmap(); - wxASSERT_MSG( (bitmap.Ok()), "Bad source bitmap in wxWindowDC::Blit"); + wxASSERT_MSG( (bitmap.IsOk()), "Bad source bitmap in wxWindowDCImpl::Blit"); - wxImage image(bitmap); - if (!image.Ok()) + wxImage image = bitmap.ConvertToImage(); + if (!image.IsOk()) { - sourcePixmap = (Pixmap) bitmap.GetPixmap(); + sourcePixmap = (Pixmap) bitmap.GetDrawable(); } else { int scaledW = (int) (bitmap.GetWidth() * scaleX); int scaledH = (int) (bitmap.GetHeight() * scaleY); - + image = image.Scale(scaledW, scaledH); - scaledBitmap = new wxBitmap(image.ConvertToBitmap()); - sourcePixmap = (Pixmap) scaledBitmap->GetPixmap(); - } + scaledBitmap = new wxBitmap(image); + sourcePixmap = (Pixmap) scaledBitmap->GetDrawable(); + } } else - sourcePixmap = (Pixmap) sourceDC->m_pixmap; + { + sourcePixmap = (Pixmap) srcImpl->m_pixmap; + } if (m_pixmap && sourcePixmap) { /* MATTHEW: [9] */ - int orig = m_logicalFunction; - + wxRasterOperationMode orig = m_logicalFunction; + SetLogicalFunction (rop); - - if (m_display != sourceDC->m_display) + + if (m_display != srcDpy) { XImage *cache = NULL; - + if (m_window && m_window->GetBackingPixmap()) - XCopyRemote((Display*) sourceDC->m_display, (Display*) m_display, + XCopyRemote((Display*) srcDpy, (Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking, source->LogicalToDeviceX (xsrc), @@ -993,39 +896,46 @@ bool wxWindowDC::Blit( long xdest, long ydest, long width, long height, source->LogicalToDeviceXRel(width), source->LogicalToDeviceYRel(height), XLOG2DEV_2 (xdest), YLOG2DEV_2 (ydest), - TRUE, &cache); - + True, &cache); + if ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) ) { wxMemoryDC *memDC = (wxMemoryDC *)source; - wxBitmap& sel = memDC->GetBitmap(); - if ( sel.Ok() && sel.GetMask() && sel.GetMask()->GetPixmap() ) + wxBitmap& sel = memDC->GetSelectedBitmap(); + if ( sel.IsOk() && sel.GetMask() && sel.GetMask()->GetBitmap() ) { - XSetClipMask ((Display*) m_display, (GC) m_gc, (Pixmap) sel.GetMask()->GetPixmap()); + 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, + + XCopyRemote((Display*) srcDpy, (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); - + False, &cache); + if ( useMask ) { - XSetClipMask ((Display*) m_display, (GC) m_gc, None); + 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) + if (source->IsKindOf(CLASSINFO(wxMemoryDC)) && ((wxMemoryDC*) source)->GetSelectedBitmap().GetDepth() == 1) { XCopyPlane ((Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, source->LogicalToDeviceX (xsrc), @@ -1047,17 +957,18 @@ bool wxWindowDC::Blit( long xdest, long ydest, long width, long height, if ( useMask && source->IsKindOf(CLASSINFO(wxMemoryDC)) ) { wxMemoryDC *memDC = (wxMemoryDC *)source; - wxBitmap& sel = memDC->GetBitmap(); - if ( sel.Ok() && sel.GetMask() && sel.GetMask()->GetPixmap() ) + wxBitmap& sel = memDC->GetSelectedBitmap(); + if ( sel.IsOk() && sel.GetMask() && sel.GetMask()->GetBitmap() ) { - XSetClipMask ((Display*) m_display, (GC) m_gc, (Pixmap) sel.GetMask()->GetPixmap()); + 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)) + ((wxMemoryDC*)source)->GetSelectedBitmap().IsOk() && + (((wxMemoryDC*)source)->GetSelectedBitmap().GetDepth () == 1)) { XCopyPlane ((Display*) m_display, (Pixmap) sourcePixmap, (Pixmap) m_pixmap, (GC) m_gc, source->LogicalToDeviceX (xsrc), @@ -1074,94 +985,94 @@ bool wxWindowDC::Blit( long xdest, long ydest, long width, long height, 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_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); - if (scaledBitmap) delete scaledBitmap; - - return TRUE; + retVal = true; } if (scaledBitmap) delete scaledBitmap; - return FALSE; -}; + 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); + } -/* 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; + return retVal; } -void wxWindowDC::DrawText( const wxString &text, long x, long y, bool use16 ) +void wxWindowDCImpl::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) { - if (!Ok()) return; - - // Since X draws from the baseline of the text, must - // add the text height + wxCHECK_RET( IsOk(), "invalid dc" ); + + // Since X draws from the baseline of the text, must add the text height int cx = 0; int cy = 0; int ascent = 0; - int slen; - - if (use16) - slen = str16len(text); - else - slen = strlen(text); - - if (m_font.Ok()) + int slen = text.length(); + + // Set FillStyle, otherwise X will use current stipple! + XGCValues gcV, gcBackingV; + + XGetGCValues ((Display*) m_display, (GC)m_gc, GCFillStyle, &gcV); + XSetFillStyle ((Display*) m_display, (GC) m_gc, FillSolid); + if (m_window && m_window->GetBackingPixmap()) { - 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; + XGetGCValues ((Display*) m_display, (GC)m_gcBacking, GCFillStyle, + &gcBackingV ); + XSetFillStyle ((Display*) m_display, (GC) m_gcBacking, FillSolid); } - - // First draw a rectangle representing the text background, - // if a text background is specified - if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT)) + + if (m_font.IsOk()) + wxGetTextExtent (m_display, m_font, m_userScaleY * m_logicalScaleY, + text, &cx, &cy, &ascent, NULL); + + // First draw a rectangle representing the text background, if a text + // background is specified + if (m_textBackgroundColour.IsOk () && (m_backgroundMode != wxTRANSPARENT)) { wxColour oldPenColour = m_currentColour; m_currentColour = m_textBackgroundColour; - bool sameColour = (oldPenColour.Ok () && m_textBackgroundColour.Ok () && + bool sameColour = (oldPenColour.IsOk () && m_textBackgroundColour.IsOk () && (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()) + + if (!sameColour || !GET_OPTIMIZATION) { - int pixel = m_textBackgroundColour.AllocColour(m_display); + WXPixel pixel = m_textBackgroundColour.AllocColour(m_display); m_currentColour = m_textBackgroundColour; - + // Set the GC to the required colour if (pixel > -1) { @@ -1172,55 +1083,29 @@ void wxWindowDC::DrawText( const wxString &text, long x, long y, bool use16 ) } 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 ()) + if (m_textForegroundColour.IsOk ()) { wxColour oldPenColour = m_currentColour; m_currentColour = m_textForegroundColour; - bool sameColour = (oldPenColour.Ok () && m_currentColour.Ok () && + bool sameColour = (oldPenColour.IsOk () && m_currentColour.IsOk () && (oldPenColour.Red () == m_currentColour.Red ()) && (oldPenColour.Blue () == m_currentColour.Blue ()) && (oldPenColour.Green () == m_currentColour.Green ()) && (oldPenColour.GetPixel() == m_currentColour.GetPixel())); - - if (!sameColour || !GetOptimization()) + + if (!sameColour || !GET_OPTIMIZATION) { - int pixel = -1; - if (!m_colour) // Mono display - { - // Unless foreground is really white, draw it in black - unsigned char red = m_textForegroundColour.Red (); - unsigned char blue = m_textForegroundColour.Blue (); - unsigned char green = m_textForegroundColour.Green (); - if (red == (unsigned char) 255 && blue == (unsigned char) 255 - && green == (unsigned char) 255) - { - m_currentColour = *wxWHITE; - pixel = (int) WhitePixel ((Display*) m_display, DefaultScreen ((Display*) m_display)); - m_currentColour.SetPixel(pixel); - m_textForegroundColour.SetPixel(pixel); - } - else - { - m_currentColour = *wxBLACK; - pixel = (int) BlackPixel ((Display*) m_display, DefaultScreen ((Display*) m_display)); - m_currentColour.SetPixel(pixel); - m_textForegroundColour.SetPixel(pixel); - } - } - else - { - pixel = m_textForegroundColour.AllocColour((Display*) m_display); - m_currentColour.SetPixel(pixel); - } - + WXPixel pixel = CalculatePixel(m_textForegroundColour, + m_currentColour, false); + // Set the GC to the required colour if (pixel > -1) { @@ -1232,204 +1117,386 @@ void wxWindowDC::DrawText( const wxString &text, long x, long y, bool use16 ) else m_textForegroundColour = oldPenColour; } - - // We need to add the ascent, not the whole height, since X draws - // at the point above the descender. + + // 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, + 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); - +#endif // 0 +#if wxMOTIF_NEW_FONT_HANDLING + XFontSet fset = (XFontSet) m_font.GetFontSet (m_userScaleY * m_logicalScaleY, m_display); + XmbDrawString((Display*) m_display, (Pixmap) m_pixmap, fset, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y) + ascent, text, slen); +#else + XDrawString((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y) + ascent, text, slen); +#endif + 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 +#if wxMOTIF_NEW_FONT_HANDLING + XmbDrawString((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), fset, (GC) m_gcBacking, + XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent, + text.mb_str(), 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); + XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent, + text.mb_str(), slen); +#endif } - - long w, h; - GetTextExtent (text, &w, &h); + + // 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; + DoGetTextExtent (text, &w, &h); CalcBoundingBox (x + w, y + h); CalcBoundingBox (x, y); -}; +} -bool wxWindowDC::CanGetTextExtent(void) const +void wxWindowDCImpl::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, + double angle ) { - return TRUE; -}; + if (angle == 0.0) + { + DoDrawText(text, x, y); + return; + } + + wxCHECK_RET( IsOk(), "invalid dc" ); + + WXPixel oldBackgroundPixel = -1; + WXPixel oldForegroundPixel = -1; + WXPixel foregroundPixel = -1; + WXPixel backgroundPixel = -1; + + if (m_textBackgroundColour.IsOk()) + { + oldBackgroundPixel = m_backgroundPixel; + backgroundPixel = m_textBackgroundColour.AllocColour(m_display); + } + if (m_textForegroundColour.IsOk()) + { + oldForegroundPixel = m_currentColour.GetPixel(); -void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *height, - long *descent, long *externalLeading, - wxFont *font, bool use16 ) + 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; + + if (m_font.IsOk()) + wxGetTextExtent (m_display, m_font, m_userScaleY * m_logicalScaleY, + text, &cx, &cy, &ascent, NULL); + + 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 wxWindowDCImpl::CanGetTextExtent() const +{ + return true; +} + +void wxWindowDCImpl::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height, + wxCoord *descent, wxCoord *externalLeading, + const wxFont *font ) const { - if (!Ok()) return; - - wxFont* theFont = font; - if (!theFont) - theFont = & m_font; - - if (!theFont->Ok()) + wxCHECK_RET( IsOk(), "invalid dc" ); + + const wxFont* theFont = font ? font : &m_font; + + if (!theFont->IsOk()) { // TODO: this should be an error log function wxFAIL_MSG("set a valid font before calling GetTextExtent!"); - - *width = -1; - *height = -1; + + if (width) *width = -1; + if (height) *height = -1; return; } - - WXFontStructPtr pFontStruct = theFont->GetFontStruct(m_userScaleY*m_logicalScaleY, m_display); - - 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; + + wxGetTextExtent(m_display, *theFont, m_userScaleY * m_logicalScaleY, + string, width, height, NULL, descent); + + if (width) *width = XDEV2LOGREL (*width); + if (height) *height = YDEV2LOGREL (*height); if (externalLeading) *externalLeading = 0; -}; +} -long wxWindowDC::GetCharWidth(void) +wxCoord wxWindowDCImpl::GetCharWidth() const { - if (!Ok()) return 0; - - if (!m_font.Ok()) - return 0; - - 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); -}; - -long wxWindowDC::GetCharHeight(void) + wxCHECK_MSG( IsOk(), 0, "invalid dc" ); + wxCHECK_MSG( m_font.IsOk(), 0, "invalid font" ); + + int width; + + wxGetTextExtent (m_display, m_font, m_userScaleY * m_logicalScaleY, + "x", &width, NULL, NULL, NULL); + + return XDEV2LOGREL(width); +} + +wxCoord wxWindowDCImpl::GetCharHeight() const { - if (!Ok()) return 0; - - if (!m_font.Ok()) - return 0; - - 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::Clear(void) + wxCHECK_MSG( IsOk(), 0, "invalid dc" ); + wxCHECK_MSG( m_font.IsOk(), 0, "invalid font" ); + + int height; + + wxGetTextExtent (m_display, m_font, m_userScaleY * m_logicalScaleY, + "x", NULL, &height, NULL, NULL); + + return XDEV2LOGREL(height); +} + +void wxWindowDCImpl::DoGetSize( int *width, int *height ) const { - if (!Ok()) return; - - int w, h; - if (m_window) + int w = 0, h = 0; + + if( m_window ) { - m_window->GetSize(&w, &h); - - if (m_window && m_window->GetBackingPixmap()) + if( m_window->GetBackingPixmap() ) { w = m_window->GetPixmapWidth(); h = m_window->GetPixmapHeight(); } - } - else - { - if (this->IsKindOf(CLASSINFO(wxMemoryDC))) - { - wxMemoryDC* memDC = (wxMemoryDC*) this; - w = memDC->GetBitmap().GetWidth(); - h = memDC->GetBitmap().GetHeight(); - } else - return; + m_window->GetSize( &w, &h ); } - - wxBrush saveBrush = m_brush; - SetBrush (m_backgroundBrush); - - XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, 0, 0, w, h); - - if (m_window && m_window->GetBackingPixmap()) - XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, 0, 0, w, h); - - m_brush = saveBrush; -}; -void wxWindowDC::Clear(const wxRect& rect) + if( width ) *width = w; + if( height ) *height = h; +} + +void wxWindowDCImpl::Clear() { - if (!Ok()) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + + wxRect rect( GetSize() ); + Clear( rect ); +} + +void wxWindowDCImpl::Clear(const wxRect& rect) +{ + wxCHECK_RET( IsOk(), "invalid dc" ); + 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); - + + 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); - + XFillRectangle ((Display*) m_display, + (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, + x, y, w, h); + m_brush = saveBrush; -}; +} -void wxWindowDC::SetFont( const wxFont &font ) +void wxWindowDCImpl::SetFont( const wxFont &font ) { - if (!Ok()) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + m_font = font; - - if (!m_font.Ok()) + + if (!m_font.IsOk()) { - if ((m_oldFont != (WXFont) 0) && ((long) 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); - } return; } - + +#if !wxMOTIF_NEW_FONT_HANDLING 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); -}; +#endif +} -void wxWindowDC::SetPen( const wxPen &pen ) +void wxWindowDCImpl::SetForegroundPixelWithLogicalFunction(WXPixel pixel) { - if (!Ok()) return; - + 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); + } +} + +WXPixel wxWindowDCImpl::CalculatePixel(wxColour& colour, wxColour& curCol, + bool roundToWhite) const +{ + const unsigned char wp = (unsigned char)255; + + WXPixel 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 = WhitePixel((Display*) m_display, + DefaultScreen((Display*) m_display)); + curCol.SetPixel(pixel); + colour.SetPixel(pixel); + } + else + { + curCol = *wxBLACK; + pixel = 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); + } + + return pixel; +} + +void wxWindowDCImpl::SetPen( const wxPen &pen ) +{ + wxCHECK_RET( IsOk(), "invalid dc" ); + m_pen = pen; - if (!m_pen.Ok()) + if (!m_pen.IsOk()) return; - + wxBitmap oldStipple = m_currentStipple; int oldStyle = m_currentStyle; int oldFill = m_currentFill; @@ -1437,8 +1504,8 @@ void wxWindowDC::SetPen( const wxPen &pen ) 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; - + wxX11Dash *old_pen_dash = m_currentPenDash; + wxColour oldPenColour = m_currentColour; m_currentColour = m_pen.GetColour (); m_currentStyle = m_pen.GetStyle (); @@ -1447,11 +1514,11 @@ void wxWindowDC::SetPen( const wxPen &pen ) m_currentPenJoin = m_pen.GetJoin (); m_currentPenCap = m_pen.GetCap (); m_currentPenDashCount = m_pen.GetDashCount(); - m_currentPenDash = m_pen.GetDash(); - + 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 && @@ -1459,36 +1526,32 @@ void wxWindowDC::SetPen( const wxPen &pen ) old_pen_nb_dash == m_currentPenDashCount && old_pen_dash == m_currentPenDash && old_pen_width == m_currentPenWidth); - - bool sameColour = (oldPenColour.Ok () && + + bool sameColour = (oldPenColour.IsOk () && (oldPenColour.Red () == m_currentColour.Red ()) && (oldPenColour.Blue () == m_currentColour.Blue ()) && (oldPenColour.Green () == m_currentColour.Green ()) && (oldPenColour.GetPixel() == m_currentColour.GetPixel())); - - if (!sameStyle || !GetOptimization()) + + if (!sameStyle || !GET_OPTIMIZATION) { 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}; - + 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; - char *req_dash; - + const wxX11Dash *req_dash; + switch (m_pen.GetStyle ()) { case wxUSER_DASH: @@ -1524,17 +1587,17 @@ void wxWindowDC::SetPen( const wxPen &pen ) req_dash = NULL; req_nb_dash = 0; } - + if (req_dash && req_nb_dash) { - char *real_req_dash = new char[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; + real_req_dash[i] = (wxX11Dash)(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; @@ -1543,12 +1606,12 @@ void wxWindowDC::SetPen( const wxPen &pen ) { // 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); } } - + switch (m_pen.GetCap ()) { case wxCAP_PROJECTING: @@ -1562,7 +1625,7 @@ void wxWindowDC::SetPen( const wxPen &pen ) cap = (scaled_width <= 1) ? CapNotLast : CapRound; break; } - + switch (m_pen.GetJoin ()) { case wxJOIN_BEVEL: @@ -1576,19 +1639,19 @@ void wxWindowDC::SetPen( const wxPen &pen ) join = JoinRound; break; } - + 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 (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GetOptimization())) + + if (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GET_OPTIMIZATION)) { Pixmap myStipple; - + oldStipple = wxNullBitmap; // For later reset!! - + switch (m_currentFill) { case wxBDIAGONAL_HATCH: @@ -1636,23 +1699,23 @@ void wxWindowDC::SetPen( const wxPen &pen ) break; } XSetStipple ((Display*) m_display, (GC) m_gc, myStipple); - + if (m_window && m_window->GetBackingPixmap()) XSetStipple ((Display*) m_display,(GC) m_gcBacking, myStipple); } - else if (m_currentStipple.Ok() - && ((m_currentStipple != oldStipple) || !GetOptimization())) + else if (m_currentStyle == wxSTIPPLE && m_currentStipple.IsOk() + && ((!m_currentStipple.IsSameAs(oldStipple)) || !GET_OPTIMIZATION)) { - 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()); + XSetStipple ((Display*) m_display,(GC) m_gcBacking, (Pixmap) m_currentStipple.GetDrawable()); } - - if ((m_currentFill != oldFill) || !GetOptimization()) + + if ((m_currentFill != oldFill) || !GET_OPTIMIZATION) { int fill_style; - + if (m_currentFill == wxSTIPPLE) fill_style = FillStippled; else if (IS_HATCH (m_currentFill)) @@ -1663,109 +1726,85 @@ void wxWindowDC::SetPen( const wxPen &pen ) 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() + if (!sameColour || !GET_OPTIMIZATION || ((m_logicalFunction == wxXOR) || (m_autoSetting & 0x2))) { - int pixel = -1; + WXPixel 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); - } - 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); + wxColour penClr = m_pen.GetColour(); + pixel = CalculatePixel( penClr, m_currentColour, false); + m_pen.SetColour(penClr); } - + // 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); - } - } + SetForegroundPixelWithLogicalFunction(pixel); } else m_pen.GetColour().SetPixel(oldPenColour.GetPixel()); - + m_autoSetting = 0; -}; +} -void wxWindowDC::SetBrush( const wxBrush &brush ) +void wxWindowDCImpl::SetBrush( const wxBrush &brush ) { - if (!Ok()) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + m_brush = brush; - - if (!m_brush.Ok() || m_brush.GetStyle () == wxTRANSPARENT) + + if (!m_brush.IsOk() || m_brush.GetStyle () == wxTRANSPARENT) return; - + int oldFill = m_currentFill; wxBitmap oldStipple = m_currentStipple; - + m_autoSetting |= 0x1; - + m_currentFill = m_brush.GetStyle (); if (m_currentFill == wxSTIPPLE) m_currentStipple = * m_brush.GetStipple (); - + wxColour oldBrushColour(m_currentColour); m_currentColour = m_brush.GetColour (); - - bool sameColour = (oldBrushColour.Ok () && + + bool sameColour = (oldBrushColour.IsOk () && (oldBrushColour.Red () == m_currentColour.Red ()) && (oldBrushColour.Blue () == m_currentColour.Blue ()) && (oldBrushColour.Green () == m_currentColour.Green ()) && (oldBrushColour.GetPixel() == m_currentColour.GetPixel())); - - if ((oldFill != m_brush.GetStyle ()) || !GetOptimization()) + + int stippleDepth = -1; + + if ((oldFill != m_brush.GetStyle ()) || !GET_OPTIMIZATION) { switch (brush.GetStyle ()) { case wxTRANSPARENT: 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); + 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); @@ -1775,14 +1814,15 @@ void wxWindowDC::SetBrush( const wxBrush &brush ) 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_gcBacking, + FillSolid); } } - - if (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GetOptimization())) + + if (IS_HATCH(m_currentFill) && ((m_currentFill != oldFill) || !GET_OPTIMIZATION)) { Pixmap myStipple; - + switch (m_currentFill) { case wxBDIAGONAL_HATCH: @@ -1830,119 +1870,76 @@ void wxWindowDC::SetBrush( const wxBrush &brush ) break; } XSetStipple ((Display*) m_display, (GC) m_gc, 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) + else if (m_currentFill != wxSOLID && m_currentFill != wxTRANSPARENT && + m_currentStipple.IsOk()) // && 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) - { - int pixel = -1; - if (!m_colour) + if (m_currentStipple.GetDepth() == 1) { - // 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)); - */ + 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 if (m_brush.GetStyle () != wxTRANSPARENT) + else { - pixel = m_brush.GetColour().AllocColour(m_display); - m_currentColour.SetPixel(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()); } + } + + // must test m_logicalFunction, because it involves background! + if (!sameColour || !GET_OPTIMIZATION || m_logicalFunction == wxXOR) + { + wxColour brushClr = m_brush.GetColour(); + WXPixel pixel = CalculatePixel( brushClr, m_currentColour, true); + m_brush.SetColour(brushClr); + if (pixel > -1) - { - // Finally, set the GC to the required colour - if (m_logicalFunction == wxXOR) - { - XGCValues values; - XGetGCValues ((Display*) m_display, (GC) m_gc, GCBackground, &values); - XSetForeground ((Display*) m_display, (GC) m_gc, pixel ^ values.background); - 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); - } - } + SetForegroundPixelWithLogicalFunction(pixel); } else m_brush.GetColour().SetPixel(oldBrushColour.GetPixel()); -}; +} -void wxWindowDC::SetBackground( const wxBrush &brush ) +void wxWindowDCImpl::SetBackground( const wxBrush &brush ) { - if (!Ok()) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + m_backgroundBrush = brush; - - if (!m_backgroundBrush.Ok()) + + if (!m_backgroundBrush.IsOk()) return; - - int pixel = m_backgroundBrush.GetColour().AllocColour(m_display); - // New behaviour, 10/2/99: setting the background brush of a DC - // doesn't affect the window background colour. -/* - // XSetWindowBackground doesn't work for non-Window pixmaps - if (!this->IsKindOf(CLASSINFO(wxMemoryDC))) - XSetWindowBackground ((Display*) m_display, (Pixmap) m_pixmap, pixel); -*/ - + 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); + XSetBackground ((Display*) m_display, (GC) m_gc, m_backgroundPixel); if (m_window && m_window->GetBackingPixmap()) - XSetBackground ((Display*) m_display,(GC) m_gcBacking, pixel); -}; + XSetBackground ((Display*) m_display,(GC) m_gcBacking, + m_backgroundPixel); +} -void wxWindowDC::SetLogicalFunction( int function ) +void wxWindowDCImpl::SetLogicalFunction( wxRasterOperationMode function ) { + wxCHECK_RET( IsOk(), "invalid dc" ); + int x_function; - + /* MATTHEW: [9] */ if (m_logicalFunction == function) return; - + switch (function) { case wxCLEAR: @@ -1995,50 +1992,43 @@ void wxWindowDC::SetLogicalFunction( int function ) 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); - + if ((m_logicalFunction == wxXOR) != (function == wxXOR)) /* MATTHEW: [9] Need to redo pen simply */ m_autoSetting |= 0x2; - + m_logicalFunction = function; - -}; -void wxWindowDC::SetTextForeground( const wxColour &col ) +} + +void wxWindowDCImpl::SetTextForeground( const wxColour &col ) { - if (!Ok()) return; - - if (m_textForegroundColour == col) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + m_textForegroundColour = col; - -}; +} -void wxWindowDC::SetTextBackground( const wxColour &col ) +void wxWindowDCImpl::SetTextBackground( const wxColour &col ) { - if (!Ok()) return; - - if (m_textBackgroundColour == col) return; - + wxCHECK_RET( IsOk(), "invalid dc" ); + m_textBackgroundColour = col; - if (!m_textBackgroundColour.Ok()) return; -}; +} -void wxWindowDC::SetBackgroundMode( int mode ) +void wxWindowDCImpl::SetBackgroundMode( int mode ) { m_backgroundMode = mode; - -}; +} -void wxWindowDC::SetPalette( const wxPalette& palette ) +void wxWindowDCImpl::SetPalette( const wxPalette& palette ) { if (m_window) { - if (palette.Ok()) + if (palette.IsOk()) /* Use GetXColormap */ XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(), (Colormap) palette.GetXColormap()); @@ -2047,337 +2037,214 @@ void wxWindowDC::SetPalette( const wxPalette& palette ) XSetWindowColormap ((Display*) m_display, (Window) m_window->GetXWindow(), (Colormap) wxTheApp->GetMainColormap(m_display)); } -}; +} -// Helper function -void wxWindowDC:: SetDCClipping () +static void wxCopyRegion( WXRegion src, WXRegion& dst ) { - // 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) + if( !dst ) + dst = XCreateRegion(); + XUnionRegion( (Region)src, (Region)src, (Region)dst ); +} + +// Helper function; userRegion is the region set by calling SetClippingRegion +void wxWindowDCImpl::SetDCClipping( WXRegion userRegion ) +{ + bool hasUpdateRegion = m_window && m_window->GetUpdateRegion().IsOk(); + // this means that we should start the clip region from scratch, + // or from the update region, if any + if( !userRegion ) { - XSetRegion ((Display*) m_display, (GC) m_gc, (Region) m_currentRegion); + if( m_clipRegion ) + XDestroyRegion( (Region)m_clipRegion ); + m_clipRegion = (WXRegion)NULL; + + if( hasUpdateRegion ) + wxCopyRegion( m_window->GetUpdateRegion().GetX11Region(), + m_clipRegion ); } - else + // intersect the user region, if any, with the + // exisiting clip region + else // if( userRegion ) { - XSetClipMask ((Display*) m_display, (GC) m_gc, None); + 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::SetClippingRegion( long x, long y, long width, long height ) +void wxWindowDCImpl::DoSetClippingRegion( wxCoord x, wxCoord y, + wxCoord width, wxCoord height ) { - 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 (); - + wxMotifDCImpl::DoSetClippingRegion( x, y, width, height ); + + wxRegion temp(XLOG2DEV(x), YLOG2DEV(y), + XLOG2DEVREL(width), YLOG2DEVREL(height)); + + SetDCClipping(temp.GetX11Region()); + // 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); + rects[0].x = (short)XLOG2DEV_2(x); + rects[0].y = (short)YLOG2DEV_2(y); + rects[0].width = (unsigned short)XLOG2DEVREL(width); + rects[0].height = (unsigned short)YLOG2DEVREL(height); + XSetClipRectangles((Display*) m_display, (GC) m_gcBacking, + 0, 0, rects, 1, Unsorted); } -}; +} -void wxWindowDC::SetClippingRegion( const wxRegion& region ) +void wxWindowDCImpl::DoSetDeviceClippingRegion( const wxRegion& region ) { - 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 (); - + SetDCClipping(region.GetX11Region()); + // 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()) { + wxRect box = region.GetBox(); + 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); + rects[0].x = (short)box.x; + rects[0].y = (short)box.y; + rects[0].width = (unsigned short)box.width; + rects[0].height = (unsigned short)box.height; + XSetClipRectangles((Display*) m_display, (GC) m_gcBacking, + 0, 0, rects, 1, Unsorted); } -}; +} -void wxWindowDC::DestroyClippingRegion(void) +void wxWindowDCImpl::DestroyClippingRegion() { - wxDC::DestroyClippingRegion(); - - if (m_userRegion) - XDestroyRegion ((Region) m_userRegion); - m_userRegion = NULL; - - SetDCClipping (); - - XGCValues gc_val; - gc_val.clip_mask = None; - if (m_window && m_window->GetBackingPixmap()) - XChangeGC((Display*) m_display, (GC) m_gcBacking, GCClipMask, &gc_val); -}; - -// ----------------------------------- spline code ---------------------------------------- + wxMotifDCImpl::DestroyClippingRegion(); -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); + SetDCClipping(NULL); -wxList wx_spline_point_list; - -#define half(z1, z2) ((z1+z2)/2.0) -#define THRESHOLD 5 + if (m_window && m_window->GetBackingPixmap()) + XSetClipMask ((Display*) m_display, (GC) m_gcBacking, None); +} -/* iterative version */ +// Resolution in pixels per logical inch +wxSize wxWindowDCImpl::GetPPI() const +{ + // TODO + return wxSize(100, 100); +} -void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4, - double b4) +int wxWindowDCImpl::GetDepth() const { - 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); - } - } + // TODO + return 24; } -/* utilities used by spline drawing routines */ -typedef struct wx_spline_stack_struct { - double x1, y1, x2, y2, x3, y3, x4, y4; -} Stack; -#define SPLINE_STACK_DEPTH 20 -static Stack wx_spline_stack[SPLINE_STACK_DEPTH]; -static Stack *wx_stack_top; -static int wx_stack_count; -void wx_clear_stack(void) -{ - wx_stack_top = wx_spline_stack; - wx_stack_count = 0; -} +// ---------------------------------------------------------------------------- +// wxPaintDCImpl +// ---------------------------------------------------------------------------- -void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4) +wxPaintDCImpl::wxPaintDCImpl(wxDC *owner, wxWindow* win) + : wxWindowDCImpl(owner, win) { - 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++; + // Set the clipping region.to the update region + SetDCClipping((WXRegion)NULL); } -int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, - double *x3, double *y3, double *x4, double *y4) +wxPaintDCImpl::~wxPaintDCImpl() { - 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); + if (m_window) + m_window->ClearUpdateRegion(); + SetDCClipping((WXRegion)NULL); } -static bool wx_spline_add_point(double x, double y) -{ - wxPoint *point = new wxPoint ; - point->x = (int) x; - point->y = (int) y; - wx_spline_point_list.Append((wxObject*)point); - return TRUE; -} +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- -static void wx_spline_draw_point_array(wxDC *dc) -{ - dc->DrawLines(&wx_spline_point_list, 0, 0 ); - wxNode *node = wx_spline_point_list.First(); - while (node) - { - wxPoint *point = (wxPoint *)node->Data(); - delete point; - delete node; - node = wx_spline_point_list.First(); - } -} +/* + Used when copying between drawables on different (Display*) m_displays. Not + very fast, but better than giving up. +*/ -void wxWindowDC::DrawSpline( wxList *points ) +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) { - wxPoint *p; - double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4; - double x1, y1, x2, y2; - - wxNode *node = points->First(); - p = (wxPoint *)node->Data(); - - x1 = p->x; - y1 = p->y; - - node = node->Next(); - p = (wxPoint *)node->Data(); - - x2 = p->x; - y2 = p->y; - cx1 = (double)((x1 + x2) / 2); - cy1 = (double)((y1 + y2) / 2); - cx2 = (double)((cx1 + x2) / 2); - cy2 = (double)((cy1 + y2) / 2); - - wx_spline_add_point(x1, y1); - - while ((node = node->Next()) != NULL) - { - p = (wxPoint *)node->Data(); - x1 = x2; - y1 = y2; - x2 = p->x; - y2 = p->y; - cx4 = (double)(x1 + x2) / 2; - cy4 = (double)(y1 + y2) / 2; - cx3 = (double)(x1 + cx4) / 2; - cy3 = (double)(y1 + cy4) / 2; - - wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4); - - cx1 = cx4; - cy1 = cy4; - cx2 = (double)(cx1 + x2) / 2; - cy2 = (double)(cy1 + y2) / 2; - } - - wx_spline_add_point( cx1, cy1 ); - wx_spline_add_point( x2, y2 ); - - wx_spline_draw_point_array( this ); -}; + XImage *image, *destimage; + Colormap destcm, srccm; + static const int CACHE_SIZE = 256; -// Resolution in pixels per logical inch -wxSize wxWindowDC::GetPPI(void) const -{ - return wxSize(100, 100); -} + unsigned int i, j; + Pixel cachesrc[CACHE_SIZE], cachedest[CACHE_SIZE]; + int k, cache_pos, all_cache; -/* -* wxPaintDC -*/ + if (!cache || !*cache) + image = XGetImage(src_display, src, srcx, srcy, w, h, AllPlanes, ZPixmap); + else + image = *cache; -wxPaintDC::wxPaintDC(wxWindow* win): wxWindowDC(win) -{ - wxRegion* region = NULL; - - // 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); + 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++) { + Pixel 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); } - } - else - { - int cw, ch; - win->GetClientSize(&cw, &ch); - region = new wxRegion(wxRect(0, 0, cw, ch)); - } - - 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(); + XPutImage(dest_display, dest, destgc, destimage, 0, 0, destx, desty, w, h); + XDestroyImage(destimage); + + if (more && cache) + *cache = image; + else + XDestroyImage(image); }