X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e5131165b04a296cfeaa28a61d0af6166a465886..d284c07534af75014345a80363a7036897b5e388:/src/gtk1/dcclient.cpp?ds=sidebyside diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp index 45ce6c6dc5..d67e3cc0c0 100644 --- a/src/gtk1/dcclient.cpp +++ b/src/gtk1/dcclient.cpp @@ -3,26 +3,43 @@ // Purpose: // Author: Robert Roebling // RCS-ID: $Id$ -// Copyright: (c) 1998 Robert Roebling, Markus Holzem, Chris Breeze +// Copyright: (c) 1998 Robert Roebling, Chris Breeze // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "dcclient.h" #endif +// For compilers that support precompilation, includes "wx.h". +#include "wx/wxprec.h" + +#ifdef __VMS +#define XCopyPlane XCOPYPLANE +#endif + #include "wx/dcclient.h" #include "wx/dcmemory.h" #include "wx/image.h" #include "wx/module.h" +#include "wx/log.h" +#include "wx/fontutil.h" #include "wx/gtk/win_gtk.h" #include // for floating-point functions #include +#include +#include #include +//----------------------------------------------------------------------------- +// local defines +//----------------------------------------------------------------------------- + +#define USE_PAINT_REGION 1 + //----------------------------------------------------------------------------- // local data //----------------------------------------------------------------------------- @@ -35,10 +52,14 @@ #include "cross.xbm" #define num_hatches 6 +#define IS_15_PIX_HATCH(s) ((s)==wxCROSSDIAG_HATCH || (s)==wxHORIZONTAL_HATCH || (s)==wxVERTICAL_HATCH) +#define IS_16_PIX_HATCH(s) ((s)!=wxCROSSDIAG_HATCH && (s)!=wxHORIZONTAL_HATCH && (s)!=wxVERTICAL_HATCH) + + static GdkPixmap *hatches[num_hatches]; static GdkPixmap **hatch_bitmap = (GdkPixmap **) NULL; -extern GtkWidget *wxRootWindow; +extern GtkWidget *wxGetRootWindow(); //----------------------------------------------------------------------------- // constants @@ -61,34 +82,52 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } #include "gdk/gdkprivate.h" -void gdk_draw_bitmap (GdkDrawable *drawable, - GdkGC *gc, - GdkDrawable *src, - gint xsrc, - gint ysrc, - gint xdest, - gint ydest, - gint width, - gint height) +void gdk_wx_draw_bitmap(GdkDrawable *drawable, + GdkGC *gc, + GdkDrawable *src, + gint xsrc, + gint ysrc, + gint xdest, + gint ydest, + gint width, + gint height) { - GdkWindowPrivate *drawable_private; - GdkWindowPrivate *src_private; - GdkGCPrivate *gc_private; - g_return_if_fail (drawable != NULL); g_return_if_fail (src != NULL); g_return_if_fail (gc != NULL); - + +#ifdef __WXGTK20__ + gint src_width, src_height; + gdk_drawable_get_size(src, &src_width, &src_height); + if (width == -1) width = src_width; + if (height == -1) height = src_height; + + XCopyPlane( GDK_WINDOW_XDISPLAY(drawable), + GDK_WINDOW_XID(src), + GDK_WINDOW_XID(drawable), + GDK_GC_XGC(gc), + xsrc, ysrc, + width, height, + 0, 0, + 1 ); +#else + GdkWindowPrivate *drawable_private; + GdkWindowPrivate *src_private; + GdkGCPrivate *gc_private; + drawable_private = (GdkWindowPrivate*) drawable; src_private = (GdkWindowPrivate*) src; if (drawable_private->destroyed || src_private->destroyed) return; - gc_private = (GdkGCPrivate*) gc; - - if (width == -1) width = src_private->width; - if (height == -1) height = src_private->height; + gint src_width = src_private->width; + gint src_height = src_private->height; + gc_private = (GdkGCPrivate*) gc; + + if (width == -1) width = src_width; + if (height == -1) height = src_height; + XCopyPlane( drawable_private->xdisplay, src_private->xwindow, drawable_private->xwindow, @@ -97,12 +136,15 @@ void gdk_draw_bitmap (GdkDrawable *drawable, width, height, xdest, ydest, 1 ); +#endif } //----------------------------------------------------------------------------- // Implement Pool of Graphic contexts. Creating them takes too much time. //----------------------------------------------------------------------------- +#define GC_POOL_SIZE 200 + enum wxPoolGCType { wxGC_ERROR = 0, @@ -113,7 +155,11 @@ enum wxPoolGCType wxTEXT_COLOUR, wxBG_COLOUR, wxPEN_COLOUR, - wxBRUSH_COLOUR + wxBRUSH_COLOUR, + wxTEXT_SCREEN, + wxBG_SCREEN, + wxPEN_SCREEN, + wxBRUSH_SCREEN }; struct wxGC @@ -123,25 +169,56 @@ struct wxGC bool m_used; }; -static wxGC wxGCPool[200]; +#define GC_POOL_ALLOC_SIZE 100 + +static int wxGCPoolSize = 0; + +static wxGC *wxGCPool = NULL; static void wxInitGCPool() { - memset( wxGCPool, 0, 200*sizeof(wxGC) ); + // This really could wait until the first call to + // wxGetPoolGC, but we will make the first allocation + // now when other initialization is being performed. + + // Set initial pool size. + wxGCPoolSize = GC_POOL_ALLOC_SIZE; + + // Allocate initial pool. + wxGCPool = (wxGC *)malloc(wxGCPoolSize * sizeof(wxGC)); + if (wxGCPool == NULL) + { + // If we cannot malloc, then fail with error + // when debug is enabled. If debug is not enabled, + // the problem will eventually get caught + // in wxGetPoolGC. + wxFAIL_MSG( wxT("Cannot allocate GC pool") ); + return; + } + + // Zero initial pool. + memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC)); } static void wxCleanUpGCPool() { - for (int i = 0; i < 200; i++) + for (int i = 0; i < wxGCPoolSize; i++) { if (wxGCPool[i].m_gc) gdk_gc_unref( wxGCPool[i].m_gc ); } + + free(wxGCPool); + wxGCPool = NULL; + wxGCPoolSize = 0; } static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) { - for (int i = 0; i < 200; i++) + wxGC *pptr; + + // Look for an available GC. + for (int i = 0; i < wxGCPoolSize; i++) { if (!wxGCPool[i].m_gc) { @@ -156,15 +233,40 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) return wxGCPool[i].m_gc; } } + + // We did not find an available GC. + // We need to grow the GC pool. + pptr = (wxGC *)realloc(wxGCPool, + (wxGCPoolSize + GC_POOL_ALLOC_SIZE)*sizeof(wxGC)); + if (pptr != NULL) + { + // Initialize newly allocated pool. + wxGCPool = pptr; + memset(&wxGCPool[wxGCPoolSize], 0, + GC_POOL_ALLOC_SIZE*sizeof(wxGC)); - wxFAIL_MSG( wxT("No GC available") ); + // Initialize entry we will return. + wxGCPool[wxGCPoolSize].m_gc = gdk_gc_new( window ); + gdk_gc_set_exposures( wxGCPool[wxGCPoolSize].m_gc, FALSE ); + wxGCPool[wxGCPoolSize].m_type = type; + wxGCPool[wxGCPoolSize].m_used = TRUE; + + // Set new value of pool size. + wxGCPoolSize += GC_POOL_ALLOC_SIZE; + + // Return newly allocated entry. + return wxGCPool[wxGCPoolSize-GC_POOL_ALLOC_SIZE].m_gc; + } + // The realloc failed. Fall through to error. + wxFAIL_MSG( wxT("No GC available") ); + return (GdkGC*) NULL; } static void wxFreePoolGC( GdkGC *gc ) { - for (int i = 0; i < 200; i++) + for (int i = 0; i < wxGCPoolSize; i++) { if (wxGCPool[i].m_gc == gc) { @@ -172,7 +274,7 @@ static void wxFreePoolGC( GdkGC *gc ) return; } } - + wxFAIL_MSG( wxT("Wrong GC") ); } @@ -190,11 +292,19 @@ wxWindowDC::wxWindowDC() m_bgGC = (GdkGC *) NULL; m_cmap = (GdkColormap *) NULL; m_isMemDC = FALSE; + m_isScreenDC = FALSE; m_owner = (wxWindow *)NULL; +#ifdef __WXGTK20__ + m_context = (PangoContext *)NULL; + m_layout = (PangoLayout *)NULL; + m_fontdesc = (PangoFontDescription *)NULL; +#endif } wxWindowDC::wxWindowDC( wxWindow *window ) { + wxASSERT_MSG( window, wxT("DC needs a window") ); + m_penGC = (GdkGC *) NULL; m_brushGC = (GdkGC *) NULL; m_textGC = (GdkGC *) NULL; @@ -202,15 +312,14 @@ wxWindowDC::wxWindowDC( wxWindow *window ) m_cmap = (GdkColormap *) NULL; m_owner = (wxWindow *)NULL; m_isMemDC = FALSE; + m_isScreenDC = FALSE; m_font = window->GetFont(); - wxASSERT_MSG( window, wxT("DC needs a window") ); - GtkWidget *widget = window->m_wxwindow; - // some controls don't have m_wxwindow - like wxStaticBox, but the user + // Some controls don't have m_wxwindow - like wxStaticBox, but the user // code should still be able to create wxClientDCs for them, so we will - // use the parent window here then + // use the parent window here then. if ( !widget ) { window = window->GetParent(); @@ -219,13 +328,19 @@ wxWindowDC::wxWindowDC( wxWindow *window ) wxASSERT_MSG( widget, wxT("DC needs a widget") ); +#ifdef __WXGTK20__ + m_context = window->GtkGetPangoDefaultContext(); + m_layout = pango_layout_new( m_context ); + m_fontdesc = pango_font_description_copy( widget->style->font_desc ); +#endif + GtkPizza *pizza = GTK_PIZZA( widget ); m_window = pizza->bin_window; - /* not realized ? */ + // Window not realized ? if (!m_window) { - /* don't report problems */ + // Don't report problems as per MSW. m_ok = TRUE; return; @@ -248,18 +363,130 @@ wxWindowDC::wxWindowDC( wxWindow *window ) wxWindowDC::~wxWindowDC() { Destroy(); + +#ifdef __WXGTK20__ + if (m_layout) + g_object_unref( G_OBJECT( m_layout ) ); + if (m_fontdesc) + pango_font_description_free( m_fontdesc ); +#endif } -void wxWindowDC::DoFloodFill( wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), - const wxColour &WXUNUSED(col), int WXUNUSED(style) ) +void wxWindowDC::SetUpDC() { - wxFAIL_MSG( wxT("wxWindowDC::DoFloodFill not implemented") ); + m_ok = TRUE; + + wxASSERT_MSG( !m_penGC, wxT("GCs already created") ); + + if (m_isScreenDC) + { + m_penGC = wxGetPoolGC( m_window, wxPEN_SCREEN ); + m_brushGC = wxGetPoolGC( m_window, wxBRUSH_SCREEN ); + m_textGC = wxGetPoolGC( m_window, wxTEXT_SCREEN ); + m_bgGC = wxGetPoolGC( m_window, wxBG_SCREEN ); + } + else + if (m_isMemDC && (((wxMemoryDC*)this)->m_selected.GetDepth() == 1)) + { + m_penGC = wxGetPoolGC( m_window, wxPEN_MONO ); + m_brushGC = wxGetPoolGC( m_window, wxBRUSH_MONO ); + m_textGC = wxGetPoolGC( m_window, wxTEXT_MONO ); + m_bgGC = wxGetPoolGC( m_window, wxBG_MONO ); + } + else + { + m_penGC = wxGetPoolGC( m_window, wxPEN_COLOUR ); + m_brushGC = wxGetPoolGC( m_window, wxBRUSH_COLOUR ); + m_textGC = wxGetPoolGC( m_window, wxTEXT_COLOUR ); + m_bgGC = wxGetPoolGC( m_window, wxBG_COLOUR ); + } + + /* background colour */ + m_backgroundBrush = *wxWHITE_BRUSH; + m_backgroundBrush.GetColour().CalcPixel( m_cmap ); + GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor(); + + /* m_textGC */ + m_textForegroundColour.CalcPixel( m_cmap ); + gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); + + m_textBackgroundColour.CalcPixel( m_cmap ); + gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() ); + + gdk_gc_set_fill( m_textGC, GDK_SOLID ); + + /* m_penGC */ + m_pen.GetColour().CalcPixel( m_cmap ); + gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() ); + gdk_gc_set_background( m_penGC, bg_col ); + + gdk_gc_set_line_attributes( m_penGC, 0, GDK_LINE_SOLID, GDK_CAP_NOT_LAST, GDK_JOIN_ROUND ); + + /* m_brushGC */ + m_brush.GetColour().CalcPixel( m_cmap ); + gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() ); + gdk_gc_set_background( m_brushGC, bg_col ); + + gdk_gc_set_fill( m_brushGC, GDK_SOLID ); + + /* m_bgGC */ + gdk_gc_set_background( m_bgGC, bg_col ); + gdk_gc_set_foreground( m_bgGC, bg_col ); + + gdk_gc_set_fill( m_bgGC, GDK_SOLID ); + + /* ROPs */ + gdk_gc_set_function( m_textGC, GDK_COPY ); + gdk_gc_set_function( m_brushGC, GDK_COPY ); + gdk_gc_set_function( m_penGC, GDK_COPY ); + + /* clipping */ + gdk_gc_set_clip_rectangle( m_penGC, (GdkRectangle *) NULL ); + gdk_gc_set_clip_rectangle( m_brushGC, (GdkRectangle *) NULL ); + gdk_gc_set_clip_rectangle( m_textGC, (GdkRectangle *) NULL ); + gdk_gc_set_clip_rectangle( m_bgGC, (GdkRectangle *) NULL ); + + if (!hatch_bitmap) + { + hatch_bitmap = hatches; + hatch_bitmap[0] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, bdiag_bits, bdiag_width, bdiag_height ); + hatch_bitmap[1] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, cdiag_bits, cdiag_width, cdiag_height ); + hatch_bitmap[2] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, fdiag_bits, fdiag_width, fdiag_height ); + hatch_bitmap[3] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, cross_bits, cross_width, cross_height ); + hatch_bitmap[4] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, horiz_bits, horiz_width, horiz_height ); + hatch_bitmap[5] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, verti_bits, verti_width, verti_height ); + } } -bool wxWindowDC::DoGetPixel( wxCoord WXUNUSED(x1), wxCoord WXUNUSED(y1), wxColour *WXUNUSED(col) ) const +void wxWindowDC::DoGetSize( int* width, int* height ) const { - wxFAIL_MSG( wxT("wxWindowDC::DoGetPixel not implemented") ); - return FALSE; + wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") ); + + m_owner->GetSize(width, height); +} + +extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, + const wxColour & col, int style); + +bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y, + const wxColour& col, int style) +{ + return wxDoFloodFill(this, x, y, col, style); +} + +bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const +{ + // 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::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) @@ -339,10 +566,48 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, if (m_window) { if (m_brush.GetStyle() != wxTRANSPARENT) - gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + { + if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) + { + gdk_gc_set_ts_origin( m_textGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_arc( m_window, m_textGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + gdk_gc_set_ts_origin( m_textGC, 0, 0 ); + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) + { + gdk_gc_set_ts_origin( m_brushGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } + else + { + gdk_draw_arc( m_window, m_brushGC, TRUE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + } + } if (m_pen.GetStyle() != wxTRANSPARENT) + { gdk_draw_arc( m_window, m_penGC, FALSE, xxc-r, yyc-r, 2*r,2*r, alpha1, alpha2 ); + + gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc ); + gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 ); + } } CalcBoundingBox (x1, y1); @@ -365,10 +630,43 @@ void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord if (m_window) { wxCoord start = wxCoord(sa * 64.0); - wxCoord end = wxCoord(ea * 64.0); + wxCoord end = wxCoord((ea-sa) * 64.0); if (m_brush.GetStyle() != wxTRANSPARENT) - gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end ); + { + if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) + { + gdk_gc_set_ts_origin( m_textGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, start, end ); + gdk_gc_set_ts_origin( m_textGC, 0, 0 ); + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) + { + gdk_gc_set_ts_origin( m_brushGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } + else + { + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, start, end ); + } + } if (m_pen.GetStyle() != wxTRANSPARENT) gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, start, end ); @@ -395,20 +693,28 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord if (m_pen.GetStyle() == wxTRANSPARENT) return; if (n <= 0) return; - CalcBoundingBox( points[0].x + xoffset, points[0].y + yoffset ); + GdkPoint *gpts = new GdkPoint[n]; + if (! gpts) + { + wxFAIL_MSG( wxT("Cannot allocate PolyLine") ); + return; + } - for (int i = 0; i < n-1; i++) + for (int i = 0; i < n; i++) { wxCoord x1 = XLOG2DEV(points[i].x + xoffset); - wxCoord x2 = XLOG2DEV(points[i+1].x + xoffset); - wxCoord y1 = YLOG2DEV(points[i].y + yoffset); // oh, what a waste - wxCoord y2 = YLOG2DEV(points[i+1].y + yoffset); + wxCoord y1 = YLOG2DEV(points[i].y + yoffset); - if (m_window) - gdk_draw_line( m_window, m_penGC, x1, y1, x2, y2 ); + CalcBoundingBox( x1 + xoffset, y1 + yoffset ); - CalcBoundingBox( points[i+1].x + xoffset, points[i+1].y + yoffset ); + gpts[i].x = x1; + gpts[i].y = y1; } + + if (m_window) + gdk_draw_lines( m_window, m_penGC, gpts, n); + + delete[] gpts; } void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) ) @@ -429,26 +735,56 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor if (m_window) { - if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) - gdk_draw_polygon (m_window, m_textGC, TRUE, gdkpoints, n); - else + if (m_brush.GetStyle() != wxTRANSPARENT) { - if ((m_brush.GetStyle() != wxTRANSPARENT)) - gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n); + if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) + { + gdk_gc_set_ts_origin( m_textGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_polygon( m_window, m_textGC, TRUE, gdkpoints, n ); + gdk_gc_set_ts_origin( m_textGC, 0, 0 ); + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) + { + gdk_gc_set_ts_origin( m_brushGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } + else + { + gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n ); + } } - } - - // To do: Fillstyle - if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window) - { - for (i = 0 ; i < n ; i++) + if (m_pen.GetStyle() != wxTRANSPARENT) { - gdk_draw_line( m_window, m_penGC, - gdkpoints[i%n].x, - gdkpoints[i%n].y, - gdkpoints[(i+1)%n].x, - gdkpoints[(i+1)%n].y); +/* + for (i = 0 ; i < n ; i++) + { + gdk_draw_line( m_window, m_penGC, + gdkpoints[i%n].x, + gdkpoints[i%n].y, + gdkpoints[(i+1)%n].x, + gdkpoints[(i+1)%n].y); + } +*/ + gdk_draw_polygon( m_window, m_penGC, FALSE, gdkpoints, n ); + } } @@ -473,19 +809,44 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h if (m_window) { - if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) - { - gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh ); - gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 ); - } - else + if (m_brush.GetStyle() != wxTRANSPARENT) { - if (m_brush.GetStyle() != wxTRANSPARENT) + if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) + { + gdk_gc_set_ts_origin( m_textGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh ); + gdk_gc_set_ts_origin( m_textGC, 0, 0 ); + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh ); - - if (m_pen.GetStyle() != wxTRANSPARENT) - gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) + { + gdk_gc_set_ts_origin( m_brushGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } + else + { + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh ); + } } + + if (m_pen.GetStyle() != wxTRANSPARENT) + gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 ); } CalcBoundingBox( x, y ); @@ -538,20 +899,71 @@ void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wx if (m_brush.GetStyle() != wxTRANSPARENT) { - gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh ); - gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 ); - gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 ); - gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); - gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); - gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) + { + gdk_gc_set_ts_origin( m_textGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_rectangle( m_window, m_textGC, TRUE, xx+rr, yy, ww-dd+1, hh ); + gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy+rr, ww, hh-dd+1 ); + gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 ); + gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + gdk_draw_arc( m_window, m_textGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + gdk_gc_set_ts_origin( m_textGC, 0, 0 ); + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) + { + gdk_gc_set_ts_origin( m_brushGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } + else + { + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx+rr, yy, ww-dd+1, hh ); + gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy+rr, ww, hh-dd+1 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, dd, dd, 90*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + } } if (m_pen.GetStyle() != wxTRANSPARENT) { - gdk_draw_line( m_window, m_penGC, xx+rr, yy, xx+ww-rr, yy ); - gdk_draw_line( m_window, m_penGC, xx+rr, yy+hh, xx+ww-rr, yy+hh ); - gdk_draw_line( m_window, m_penGC, xx, yy+rr, xx, yy+hh-rr ); - gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr, xx+ww, yy+hh-rr ); + gdk_draw_line( m_window, m_penGC, xx+rr+1, yy, xx+ww-rr, yy ); + gdk_draw_line( m_window, m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh ); + gdk_draw_line( m_window, m_penGC, xx, yy+rr+1, xx, yy+hh-rr ); + gdk_draw_line( m_window, m_penGC, xx+ww, yy+rr+1, xx+ww, yy+hh-rr ); gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, dd, dd, 90*64, 90*64 ); gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy, dd, dd, 0, 90*64 ); gdk_draw_arc( m_window, m_penGC, FALSE, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); @@ -580,13 +992,46 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei if (m_window) { if (m_brush.GetStyle() != wxTRANSPARENT) - gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); + { + if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) + { + gdk_gc_set_ts_origin( m_textGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_arc( m_window, m_textGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); + gdk_gc_set_ts_origin( m_textGC, 0, 0 ); + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + gdk_gc_set_ts_origin( m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } else + if (m_brush.GetStyle() == wxSTIPPLE) + { + gdk_gc_set_ts_origin( m_brushGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); + gdk_gc_set_ts_origin( m_brushGC, 0, 0 ); + } + else + { + gdk_draw_arc( m_window, m_brushGC, TRUE, xx, yy, ww, hh, 0, 360*64 ); + } + } if (m_pen.GetStyle() != wxTRANSPARENT) gdk_draw_arc( m_window, m_penGC, FALSE, xx, yy, ww, hh, 0, 360*64 ); } - CalcBoundingBox( x - width, y - height ); + CalcBoundingBox( x, y ); CalcBoundingBox( x + width, y + height ); } @@ -606,7 +1051,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, bool is_mono = (bitmap.GetBitmap() != NULL); - /* scale/translate size and position */ + // scale/translate size and position int xx = XLOG2DEV(x); int yy = YLOG2DEV(y); @@ -621,167 +1066,178 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, int ww = XLOG2DEVREL(w); int hh = YLOG2DEVREL(h); - /* compare to current clipping region */ - if (!m_currentClippingRegion.IsEmpty()) + // compare to current clipping region + if (!m_currentClippingRegion.IsNull()) { wxRegion tmp( xx,yy,ww,hh ); tmp.Intersect( m_currentClippingRegion ); if (tmp.IsEmpty()) return; } - - /* scale bitmap if required */ - wxBitmap use_bitmap; - if ((w != ww) || (h != hh)) - { - wxImage image( bitmap ); - image.Rescale( ww, hh ); - if (is_mono) - use_bitmap = image.ConvertToMonoBitmap(255,255,255); - else - use_bitmap = image.ConvertToBitmap(); - } - else - { - use_bitmap = bitmap; - } - /* apply mask if any */ + // scale bitmap if required + wxBitmap use_bitmap = bitmap; + if ((w != ww) || (h != hh)) + use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh ); + + // apply mask if any GdkBitmap *mask = (GdkBitmap *) NULL; if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap(); - if (useMask && mask) + GdkBitmap *new_mask = (GdkBitmap*) NULL; + + if (useMask && mask) + { + if (!m_currentClippingRegion.IsNull()) { - GdkBitmap *new_mask = (GdkBitmap*) NULL; - if (!m_currentClippingRegion.IsEmpty()) - { - GdkColor col; - new_mask = gdk_pixmap_new( wxRootWindow->window, ww, hh, 1 ); - GdkGC *gc = gdk_gc_new( new_mask ); - col.pixel = 0; - gdk_gc_set_foreground( gc, &col ); - gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh ); - col.pixel = 0; - gdk_gc_set_background( gc, &col ); - col.pixel = 1; - gdk_gc_set_foreground( gc, &col ); - gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() ); - gdk_gc_set_clip_origin( gc, -xx, -yy ); - gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED ); - gdk_gc_set_stipple( gc, mask ); - gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh ); -/* - gdk_gc_set_clip_mask( m_brushGC, NULL ); - gdk_gc_set_clip_mask( m_textGC, NULL ); - SetBrush( *wxRED_BRUSH ); - DrawRectangle( 70, 0, 70, 1000 ); - gdk_draw_bitmap( m_window, m_textGC, new_mask, 0, 0, 100, 5, ww, hh ); - gdk_draw_bitmap( m_window, m_textGC, mask, 0, 0, 80, 5, ww, hh ); -*/ - gdk_gc_unref( gc ); - } + GdkColor col; + new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 ); + GdkGC *gc = gdk_gc_new( new_mask ); + col.pixel = 0; + gdk_gc_set_foreground( gc, &col ); + gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh ); + col.pixel = 0; + gdk_gc_set_background( gc, &col ); + col.pixel = 1; + gdk_gc_set_foreground( gc, &col ); + gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() ); + gdk_gc_set_clip_origin( gc, -xx, -yy ); + gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED ); + gdk_gc_set_stipple( gc, mask ); + gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh ); + gdk_gc_unref( gc ); + } - if (is_mono) - { - if (new_mask) - gdk_gc_set_clip_mask( m_textGC, new_mask ); - else - gdk_gc_set_clip_mask( m_textGC, mask ); - gdk_gc_set_clip_origin( m_textGC, xx, yy ); - } + if (is_mono) + { + if (new_mask) + gdk_gc_set_clip_mask( m_textGC, new_mask ); else - { - if (new_mask) - gdk_gc_set_clip_mask( m_penGC, new_mask ); - else - gdk_gc_set_clip_mask( m_penGC, mask ); - gdk_gc_set_clip_origin( m_penGC, xx, yy ); - } + gdk_gc_set_clip_mask( m_textGC, mask ); + gdk_gc_set_clip_origin( m_textGC, xx, yy ); + } + else + { if (new_mask) - gdk_bitmap_unref( new_mask ); + gdk_gc_set_clip_mask( m_penGC, new_mask ); + else + gdk_gc_set_clip_mask( m_penGC, mask ); + gdk_gc_set_clip_origin( m_penGC, xx, yy ); } + } - /* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For - drawing a mono-bitmap (XBitmap) we use the current text GC */ + // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For + // drawing a mono-bitmap (XBitmap) we use the current text GC if (is_mono) - gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 ); + { +#ifdef __WXGTK20__ + GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 ); + GdkGC *gc = gdk_gc_new( bitmap ); + gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() ); + gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() ); + gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 ); + + gdk_draw_drawable( m_window, m_textGC, bitmap, 0, 0, xx, yy, -1, -1 ); + + gdk_bitmap_unref( bitmap ); + gdk_gc_unref( gc ); +#else + gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 ); +#endif + } else + { gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 ); + } - /* remove mask again if any */ + // remove mask again if any if (useMask && mask) { if (is_mono) { gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL ); gdk_gc_set_clip_origin( m_textGC, 0, 0 ); - if (!m_currentClippingRegion.IsEmpty()) + if (!m_currentClippingRegion.IsNull()) gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() ); } else { gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL ); gdk_gc_set_clip_origin( m_penGC, 0, 0 ); - if (!m_currentClippingRegion.IsEmpty()) + if (!m_currentClippingRegion.IsNull()) gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() ); } } + + if (new_mask) + gdk_bitmap_unref( new_mask ); } -bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, - wxDC *source, wxCoord xsrc, wxCoord ysrc, - int logical_func, bool useMask ) +bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, + wxCoord width, wxCoord height, + wxDC *source, + wxCoord xsrc, wxCoord ysrc, + int logical_func, + bool useMask, + wxCoord xsrcMask, wxCoord ysrcMask ) { - /* this is the nth try to get this utterly useless function to - work. it now completely ignores the scaling or translation - of the source dc, but scales correctly on the target dc and - knows about possible mask information in a memory dc. */ - wxCHECK_MSG( Ok(), FALSE, wxT("invalid window dc") ); wxCHECK_MSG( source, FALSE, wxT("invalid source dc") ); if (!m_window) return FALSE; + // transform the source DC coords to the device ones + xsrc = source->XLOG2DEV(xsrc); + ysrc = source->YLOG2DEV(ysrc); + wxClientDC *srcDC = (wxClientDC*)source; wxMemoryDC *memDC = (wxMemoryDC*)source; bool use_bitmap_method = FALSE; bool is_mono = FALSE; + // TODO: use the mask origin when drawing transparently + if (xsrcMask == -1 && ysrcMask == -1) + { + xsrcMask = xsrc; + ysrcMask = ysrc; + } + if (srcDC->m_isMemDC) { if (!memDC->m_selected.Ok()) return FALSE; - /* we use the "XCopyArea" way to copy a memory dc into - y different window if the memory dc BOTH - a) doesn't have any mask or its mask isn't used - b) it is clipped - c) is not 1-bit */ + is_mono = (memDC->m_selected.GetDepth() == 1); + + // we use the "XCopyArea" way to copy a memory dc into + // a different window if the memory dc BOTH + // a) doesn't have any mask or its mask isn't used + // b) it is clipped + // c) is not 1-bit if (useMask && (memDC->m_selected.GetMask())) { - /* we HAVE TO use the direct way for memory dcs - that have mask since the XCopyArea doesn't know - about masks */ + // we HAVE TO use the direct way for memory dcs + // that have mask since the XCopyArea doesn't know + // about masks use_bitmap_method = TRUE; } - else if (memDC->m_selected.GetDepth() == 1) + else if (is_mono) { - /* we HAVE TO use the direct way for memory dcs - that are bitmaps because XCopyArea doesn't cope - with different bit depths */ - is_mono = TRUE; + // we HAVE TO use the direct way for memory dcs + // that are bitmaps because XCopyArea doesn't cope + // with different bit depths use_bitmap_method = TRUE; } else if ((xsrc == 0) && (ysrc == 0) && (width == memDC->m_selected.GetWidth()) && (height == memDC->m_selected.GetHeight())) { - /* we SHOULD use the direct way if all of the bitmap - in the memory dc is copied in which case XCopyArea - wouldn't be able able to boost performace by reducing - the area to be scaled */ + // we SHOULD use the direct way if all of the bitmap + // in the memory dc is copied in which case XCopyArea + // wouldn't be able able to boost performace by reducing + // the area to be scaled use_bitmap_method = TRUE; } else @@ -793,15 +1249,15 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he CalcBoundingBox( xdest, ydest ); CalcBoundingBox( xdest + width, ydest + height ); - /* scale/translate size and position */ + // scale/translate size and position wxCoord xx = XLOG2DEV(xdest); wxCoord yy = YLOG2DEV(ydest); wxCoord ww = XLOG2DEVREL(width); wxCoord hh = YLOG2DEVREL(height); - /* compare to current clipping region */ - if (!m_currentClippingRegion.IsEmpty()) + // compare to current clipping region + if (!m_currentClippingRegion.IsNull()) { wxRegion tmp( xx,yy,ww,hh ); tmp.Intersect( m_currentClippingRegion ); @@ -814,42 +1270,60 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he if (use_bitmap_method) { - /* scale/translate bitmap size */ + // scale/translate bitmap size wxCoord bm_width = memDC->m_selected.GetWidth(); wxCoord bm_height = memDC->m_selected.GetHeight(); + // Get clip coords for the bitmap. If we don't + // use wxBitmap::Rescale(), which can clip the + // bitmap, these are the same as the original + // coordinates + wxCoord cx = xx; + wxCoord cy = yy; + wxCoord cw = ww; + wxCoord ch = hh; + + // interpret userscale of src too + double xsc,ysc; + memDC->GetUserScale(&xsc,&ysc); + bm_width = (int) (bm_width / xsc); + bm_height = (int) (bm_height / ysc); + wxCoord bm_ww = XLOG2DEVREL( bm_width ); wxCoord bm_hh = YLOG2DEVREL( bm_height ); - /* scale bitmap if required */ + // Scale bitmap if required wxBitmap use_bitmap; - if ((bm_width != bm_ww) || (bm_height != bm_hh)) { - wxImage image( memDC->m_selected ); - image = image.Scale( bm_ww, bm_hh ); - - if (is_mono) - use_bitmap = image.ConvertToMonoBitmap(255,255,255); - else - use_bitmap = image.ConvertToBitmap(); + // This indicates that the blitting code below will get + // a clipped bitmap and therefore needs to move the origin + // accordingly + wxRegion tmp( xx,yy,ww,hh ); + tmp.Intersect( m_currentClippingRegion ); + tmp.GetBox(cx,cy,cw,ch); + + // Scale and clipped bitmap + use_bitmap = memDC->m_selected.Rescale(cx-xx,cy-yy,cw,ch,bm_ww,bm_hh); } else { + // Don't scale bitmap use_bitmap = memDC->m_selected; } - /* apply mask if any */ + // apply mask if any GdkBitmap *mask = (GdkBitmap *) NULL; if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap(); + GdkBitmap *new_mask = (GdkBitmap*) NULL; + if (useMask && mask) { - GdkBitmap *new_mask = (GdkBitmap*) NULL; - if (!m_currentClippingRegion.IsEmpty()) + if (!m_currentClippingRegion.IsNull()) { GdkColor col; - new_mask = gdk_pixmap_new( wxRootWindow->window, bm_ww, bm_hh, 1 ); + new_mask = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, 1 ); GdkGC *gc = gdk_gc_new( new_mask ); col.pixel = 0; gdk_gc_set_foreground( gc, &col ); @@ -859,20 +1333,22 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he col.pixel = 1; gdk_gc_set_foreground( gc, &col ); gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() ); - gdk_gc_set_clip_origin( gc, -xx, -yy ); + // was: gdk_gc_set_clip_origin( gc, -xx, -yy ); + gdk_gc_set_clip_origin( gc, -cx, -cy ); gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED ); gdk_gc_set_stipple( gc, mask ); gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh ); gdk_gc_unref( gc ); } - + if (is_mono) { if (new_mask) gdk_gc_set_clip_mask( m_textGC, new_mask ); else gdk_gc_set_clip_mask( m_textGC, mask ); - gdk_gc_set_clip_origin( m_textGC, xx, yy ); + // was: gdk_gc_set_clip_origin( m_textGC, xx, yy ); + gdk_gc_set_clip_origin( m_textGC, cx, cy ); } else { @@ -880,85 +1356,92 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he gdk_gc_set_clip_mask( m_penGC, new_mask ); else gdk_gc_set_clip_mask( m_penGC, mask ); - gdk_gc_set_clip_origin( m_penGC, xx, yy ); + // was: gdk_gc_set_clip_origin( m_penGC, xx, yy ); + gdk_gc_set_clip_origin( m_penGC, cx, cy ); } - if (new_mask) - gdk_bitmap_unref( new_mask ); } - /* Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For - drawing a mono-bitmap (XBitmap) we use the current text GC */ + // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For + // drawing a mono-bitmap (XBitmap) we use the current text GC + if (is_mono) - gdk_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh ); + { +#ifdef __WXGTK20__ + GdkPixmap *bitmap = gdk_pixmap_new( wxGetRootWindow()->window, bm_ww, bm_hh, -1 ); + GdkGC *gc = gdk_gc_new( bitmap ); + gdk_gc_set_foreground( gc, m_textForegroundColour.GetColor() ); + gdk_gc_set_background( gc, m_textBackgroundColour.GetColor() ); + gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetBitmap(), 0, 0, 0, 0, -1, -1 ); + + gdk_draw_drawable( m_window, m_textGC, bitmap, xsrc, ysrc, cx, cy, cw, ch ); + + gdk_bitmap_unref( bitmap ); + gdk_gc_unref( gc ); +#else + // was: gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, xx, yy, ww, hh ); + gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), xsrc, ysrc, cx, cy, cw, ch ); +#endif + } else - gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh ); + { + // was: gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh ); + gdk_draw_pixmap( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, cx, cy, cw, ch ); + } - /* remove mask again if any */ + // remove mask again if any if (useMask && mask) { if (is_mono) { gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL ); gdk_gc_set_clip_origin( m_textGC, 0, 0 ); - if (!m_currentClippingRegion.IsEmpty()) + if (!m_currentClippingRegion.IsNull()) gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() ); } else { gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL ); gdk_gc_set_clip_origin( m_penGC, 0, 0 ); - if (!m_currentClippingRegion.IsEmpty()) + if (!m_currentClippingRegion.IsNull()) gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() ); } } + + if (new_mask) + gdk_bitmap_unref( new_mask ); } - else /* use_bitmap_method */ + else // use_bitmap_method { if ((width != ww) || (height != hh)) { - /* draw source window into a bitmap as we cannot scale - a window in contrast to a bitmap. this would actually - work with memory dcs as well, but we'd lose the mask - information and waste one step in this process since - a memory already has a bitmap. all this is slightly - inefficient as we could take an XImage directly from - an X window, but we'd then also have to care that - the window is not outside the screen (in which case - we'd get a BadMatch or what not). - Is a double XGetImage and combined XGetPixel and - XPutPixel really faster? I'm not sure. look at wxXt - for a different implementation of the same problem. */ - - wxBitmap bitmap( width, height ); - gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0, - srcDC->GetWindow(), - xsrc, ysrc, width, height ); - - /* scale image */ - - wxImage image( bitmap ); - image = image.Scale( ww, hh ); - - /* convert to bitmap */ - - bitmap = image.ConvertToBitmap(); - - /* draw scaled bitmap */ - - gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 ); - + // get clip coords + wxRegion tmp( xx,yy,ww,hh ); + tmp.Intersect( m_currentClippingRegion ); + wxCoord cx,cy,cw,ch; + tmp.GetBox(cx,cy,cw,ch); + + // rescale bitmap + wxBitmap bitmap = memDC->m_selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh ); + + // draw scaled bitmap + // was: gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 ); + gdk_draw_pixmap( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, cx, cy, -1, -1 ); } else { - /* no scaling and not a memory dc with a mask either */ + // No scaling and not a memory dc with a mask either + // copy including child window contents + gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS ); gdk_window_copy_area( m_window, m_penGC, xx, yy, srcDC->GetWindow(), xsrc, ysrc, width, height ); + gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN ); } } SetLogicalFunction( old_logical_func ); + return TRUE; } @@ -967,19 +1450,86 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) wxCHECK_RET( Ok(), wxT("invalid window dc") ); if (!m_window) return; + + if (text.empty()) return; +#ifndef __WXGTK20__ GdkFont *font = m_font.GetInternalFont( m_scaleY ); wxCHECK_RET( font, wxT("invalid font") ); +#endif x = XLOG2DEV(x); y = YLOG2DEV(y); - /* CMB 21/5/98: draw text background if mode is wxSOLID */ - if (m_backgroundMode == wxSOLID) +#ifdef __WXGTK20__ + wxCHECK_RET( m_context, wxT("no Pango context") ); + wxCHECK_RET( m_layout, wxT("no Pango layout") ); + wxCHECK_RET( m_fontdesc, wxT("no Pango font description") ); + +#if wxUSE_UNICODE + const wxCharBuffer data = wxConvUTF8.cWC2MB( text ); +#else + const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text ); + const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); +#endif + pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data )); + + int w,h; + + if (fabs(m_scaleY - 1.0) < 0.00001) + { + // If there is a user or actually any scale applied to + // the device context, scale the font. + + // scale font description + gint oldSize = pango_font_description_get_size( m_fontdesc ); + double size = oldSize; + size = size * m_scaleY; + pango_font_description_set_size( m_fontdesc, (gint)size ); + + // actually apply scaled font + pango_layout_set_font_description( m_layout, m_fontdesc ); + + pango_layout_get_pixel_size( m_layout, &w, &h ); + if ( m_backgroundMode == wxSOLID ) + { + gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor()); + gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h); + gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor()); + } + + // Draw layout. + gdk_draw_layout( m_window, m_textGC, x, y, m_layout ); + + // reset unscaled size + pango_font_description_set_size( m_fontdesc, oldSize ); + + // actually apply unscaled font + pango_layout_set_font_description( m_layout, m_fontdesc ); + } + else + { + pango_layout_get_pixel_size( m_layout, &w, &h ); + if ( m_backgroundMode == wxSOLID ) + { + gdk_gc_set_foreground(m_textGC, m_textBackgroundColour.GetColor()); + gdk_draw_rectangle(m_window, m_textGC, TRUE, x, y, w, h); + gdk_gc_set_foreground(m_textGC, m_textForegroundColour.GetColor()); + } + // Draw layout. + gdk_draw_layout( m_window, m_textGC, x, y, m_layout ); + } + + wxCoord width = w; + wxCoord height = h; + +#else // GTK+ 1.x + wxCoord width = gdk_string_width( font, text.mbc_str() ); + wxCoord height = font->ascent + font->descent; + + if ( m_backgroundMode == wxSOLID ) { - wxCoord width = gdk_string_width( font, text.mbc_str() ); - wxCoord height = font->ascent + font->descent; gdk_gc_set_foreground( m_textGC, m_textBackgroundColour.GetColor() ); gdk_draw_rectangle( m_window, m_textGC, TRUE, x, y, width, height ); gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); @@ -991,15 +1541,15 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) properties (see wxXt implementation) */ if (m_font.GetUnderlined()) { - wxCoord width = gdk_string_width( font, text.mbc_str() ); wxCoord ul_y = y + font->ascent; if (font->descent > 0) ul_y++; gdk_draw_line( m_window, m_textGC, x, ul_y, x + width, ul_y); } +#endif // GTK+ 2.0/1.x - wxCoord w, h; - GetTextExtent (text, &w, &h); - CalcBoundingBox (x + w, y + h); + width = wxCoord(width / m_scaleX); + height = wxCoord(height / m_scaleY); + CalcBoundingBox (x + width, y + height); CalcBoundingBox (x, y); } @@ -1015,6 +1565,10 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, if (!m_window) return; +#ifdef __WXGTK20__ + // implement later without GdkFont for GTK 2.0 + return; +#else GdkFont *font = m_font.GetInternalFont( m_scaleY ); wxCHECK_RET( font, wxT("invalid font") ); @@ -1032,7 +1586,6 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, dc.SetBrush(*wxBLACK_BRUSH); dc.Clear(); dc.DrawText(text, 0, 0); - dc.SetFont(wxNullFont); dc.SelectObject(wxNullBitmap); // Calculate the size of the rotated bounding box. @@ -1056,7 +1609,7 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, minY = (wxCoord)(dmin(y2, dmin(y3, y4)) - 0.5); // prepare to blit-with-rotate the bitmap to the DC - wxImage image(src); + wxImage image = src.ConvertToImage(); GdkColor *colText = m_textForegroundColour.GetColor(), *colBack = m_textBackgroundColour.GetColor(); @@ -1071,8 +1624,8 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, for ( wxCoord srcY = 0; srcY < h; srcY++ ) { // transform source coords to dest coords - double r = sqrt(srcX*srcX + srcY*srcY); - double angleOrig = atan2(srcY, srcX) - rad; + double r = sqrt((double)srcX*srcX + srcY*srcY); + double angleOrig = atan2((double)srcY, (double)srcX) - rad; wxCoord dstX = (wxCoord)(r*cos(angleOrig) + 0.5), dstY = (wxCoord)(r*sin(angleOrig) + 0.5); @@ -1092,7 +1645,7 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, // don't use DrawPoint() because it uses the current pen // colour, and we don't need it here gdk_draw_point( m_window, m_textGC, - XLOG2DEV(x + dstX), YLOG2DEV(y + dstY) ); + XLOG2DEV(x) + dstX, YLOG2DEV(y) + dstY ); } } } @@ -1114,6 +1667,7 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, // update the bounding box CalcBoundingBox(x + minX, y + minY); CalcBoundingBox(x + maxX, y + maxY); +#endif } void wxWindowDC::DoGetTextExtent(const wxString &string, @@ -1121,30 +1675,83 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, wxCoord *descent, wxCoord *externalLeading, wxFont *theFont) const { + if (string.IsEmpty()) + { + if (width) (*width) = 0; + if (height) (*height) = 0; + return; + } + +#ifdef __WXGTK20__ + // Set new font description + if (theFont) + pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description ); + + // Set layout's text +#if wxUSE_UNICODE + const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); + pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data )); +#else + const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); + const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); + pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data )); +#endif + + int w,h; + pango_layout_get_pixel_size( m_layout, &w, &h ); + + if (width) (*width) = (wxCoord) w; + if (height) (*height) = (wxCoord) h; + if (descent) + { + // Do something about metrics here. TODO. + (*descent) = 0; + } + if (externalLeading) (*externalLeading) = 0; // ?? + + // Reset old font description + if (theFont) + pango_layout_set_font_description( m_layout, m_fontdesc ); +#else wxFont fontToUse = m_font; if (theFont) fontToUse = *theFont; - + GdkFont *font = fontToUse.GetInternalFont( m_scaleY ); if (width) (*width) = wxCoord(gdk_string_width( font, string.mbc_str() ) / m_scaleX); if (height) (*height) = wxCoord((font->ascent + font->descent) / m_scaleY); if (descent) (*descent) = wxCoord(font->descent / m_scaleY); if (externalLeading) (*externalLeading) = 0; // ?? +#endif } wxCoord wxWindowDC::GetCharWidth() const { +#ifdef __WXGTK20__ + pango_layout_set_text( m_layout, "H", 1 ); + int w,h; + pango_layout_get_pixel_size( m_layout, &w, &h ); + return w; +#else GdkFont *font = m_font.GetInternalFont( m_scaleY ); wxCHECK_MSG( font, -1, wxT("invalid font") ); return wxCoord(gdk_string_width( font, "H" ) / m_scaleX); +#endif } wxCoord wxWindowDC::GetCharHeight() const { +#ifdef __WXGTK20__ + pango_layout_set_text( m_layout, "H", 1 ); + int w,h; + pango_layout_get_pixel_size( m_layout, &w, &h ); + return h; +#else GdkFont *font = m_font.GetInternalFont( m_scaleY ); wxCHECK_MSG( font, -1, wxT("invalid font") ); return wxCoord((font->ascent + font->descent) / m_scaleY); +#endif } void wxWindowDC::Clear() @@ -1153,6 +1760,11 @@ void wxWindowDC::Clear() if (!m_window) return; + // VZ: the code below results in infinite recursion and crashes when + // dc.Clear() is done from OnPaint() so I disable it for now. + // I don't know what the correct fix is but Clear() surely should not + // reenter OnPaint()! +#if 0 /* - we either are a memory dc or have a window as the owner. anything else shouldn't happen. - we don't use gdk_window_clear() as we don't set @@ -1162,9 +1774,7 @@ void wxWindowDC::Clear() if (m_owner) { - int width,height; - m_owner->GetSize( &width, &height ); - gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height ); + m_owner->Clear(); return; } @@ -1175,11 +1785,52 @@ void wxWindowDC::Clear() gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height ); return; } +#else // 1 + int width,height; + GetSize( &width, &height ); + gdk_draw_rectangle( m_window, m_bgGC, TRUE, 0, 0, width, height ); +#endif // 0/1 } void wxWindowDC::SetFont( const wxFont &font ) { m_font = font; + +#ifdef __WXGTK20__ + if (m_font.Ok()) + { + if (m_fontdesc) + pango_font_description_free( m_fontdesc ); + + m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); + + + if (m_owner) + { + PangoContext *oldContext = m_context; + + // We might want to use the X11 context for faster + // rendering on screen + if (m_font.GetNoAntiAliasing()) + m_context = m_owner->GtkGetPangoX11Context(); + else + m_context = m_owner->GtkGetPangoDefaultContext(); + + // If we switch back/forth between different contexts + // we also have to create a new layout. I think so, + // at least, and it doesn't hurt to do it. + if (oldContext != m_context) + { + if (m_layout) + g_object_unref( G_OBJECT( m_layout ) ); + + m_layout = pango_layout_new( m_context ); + } + } + + pango_layout_set_font_description( m_layout, m_fontdesc ); + } +#endif } void wxWindowDC::SetPen( const wxPen &pen ) @@ -1208,17 +1859,23 @@ void wxWindowDC::SetPen( const wxPen &pen ) ( fabs((double) XLOG2DEVREL(width)) + fabs((double) YLOG2DEVREL(width)) ) / 2.0; width = (int)w; + if ( !width ) + { + // width can't be 0 or an internal GTK error occurs inside + // gdk_gc_set_dashes() below + width = 1; + } } - static const char dotted[] = {1, 1}; - static const char short_dashed[] = {2, 2}; - static const char wxCoord_dashed[] = {2, 4}; - static const char dotted_dashed[] = {3, 3, 1, 3}; + static const wxGTKDash dotted[] = {1, 1}; + static const wxGTKDash short_dashed[] = {2, 2}; + static const wxGTKDash wxCoord_dashed[] = {2, 4}; + static const wxGTKDash dotted_dashed[] = {3, 3, 1, 3}; // We express dash pattern in pen width unit, so we are // independent of zoom factor and so on... int req_nb_dash; - const char *req_dash; + const wxGTKDash *req_dash; GdkLineStyle lineStyle = GDK_LINE_SOLID; switch (m_pen.GetStyle()) @@ -1227,7 +1884,7 @@ void wxWindowDC::SetPen( const wxPen &pen ) { lineStyle = GDK_LINE_ON_OFF_DASH; req_nb_dash = m_pen.GetDashCount(); - req_dash = m_pen.GetDash(); + req_dash = (wxGTKDash*)m_pen.GetDash(); break; } case wxDOT: @@ -1267,16 +1924,16 @@ void wxWindowDC::SetPen( const wxPen &pen ) default: { lineStyle = GDK_LINE_SOLID; - req_dash = (wxDash*)NULL; + req_dash = (wxGTKDash*)NULL; req_nb_dash = 0; break; } } -#if (GTK_MINOR_VERSION > 0) +#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1) if (req_dash && req_nb_dash) { - char *real_req_dash = new char[req_nb_dash]; + wxGTKDash *real_req_dash = new wxGTKDash[req_nb_dash]; if (real_req_dash) { for (int i = 0; i < req_nb_dash; i++) @@ -1287,10 +1944,10 @@ void wxWindowDC::SetPen( const wxPen &pen ) else { // No Memory. We use non-scaled dash pattern... - gdk_gc_set_dashes( m_penGC, 0, (char*)req_dash, req_nb_dash ); + gdk_gc_set_dashes( m_penGC, 0, (wxGTKDash*)req_dash, req_nb_dash ); } } -#endif +#endif // GTK+ > 1.0 GdkCapStyle capStyle = GDK_CAP_ROUND; switch (m_pen.GetCap()) @@ -1361,8 +2018,8 @@ void wxWindowDC::SetBrush( const wxBrush &brush ) if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) { - gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED); - gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() ); + gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED); + gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() ); } if (IS_HATCH(m_brush.GetStyle())) @@ -1429,12 +2086,12 @@ void wxWindowDC::SetLogicalFunction( int function ) if (!m_window) return; - GdkFunction mode = GDK_COPY; + GdkFunction mode; switch (function) { case wxXOR: mode = GDK_XOR; break; case wxINVERT: mode = GDK_INVERT; break; -#if (GTK_MINOR_VERSION > 0) +#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1) case wxOR_REVERSE: mode = GDK_OR_REVERSE; break; case wxAND_REVERSE: mode = GDK_AND_REVERSE; break; case wxCLEAR: mode = GDK_CLEAR; break; @@ -1451,12 +2108,10 @@ void wxWindowDC::SetLogicalFunction( int function ) // unsupported by GTK case wxNOR: mode = GDK_COPY; break; -#endif +#endif // GTK+ > 1.0 default: - { wxFAIL_MSG( wxT("unsupported logical function") ); - break; - } + mode = GDK_COPY; } m_logicalFunction = function; @@ -1474,30 +2129,36 @@ void wxWindowDC::SetTextForeground( const wxColour &col ) { wxCHECK_RET( Ok(), wxT("invalid window dc") ); - if (m_textForegroundColour == col) return; + // don't set m_textForegroundColour to an invalid colour as we'd crash + // later then (we use m_textForegroundColour.GetColor() without checking + // in a few places) + if ( !col.Ok() || (m_textForegroundColour == col) ) + return; m_textForegroundColour = col; - if (!m_textForegroundColour.Ok()) return; - if (!m_window) return; - - m_textForegroundColour.CalcPixel( m_cmap ); - gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); + if ( m_window ) + { + m_textForegroundColour.CalcPixel( m_cmap ); + gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); + } } void wxWindowDC::SetTextBackground( const wxColour &col ) { wxCHECK_RET( Ok(), wxT("invalid window dc") ); - if (m_textBackgroundColour == col) return; + // same as above + if ( !col.Ok() || (m_textBackgroundColour == col) ) + return; m_textBackgroundColour = col; - if (!m_textBackgroundColour.Ok()) return; - if (!m_window) return; - - m_textBackgroundColour.CalcPixel( m_cmap ); - gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() ); + if ( m_window ) + { + m_textBackgroundColour.CalcPixel( m_cmap ); + gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() ); + } } void wxWindowDC::SetBackgroundMode( int mode ) @@ -1527,8 +2188,6 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo { wxCHECK_RET( Ok(), wxT("invalid window dc") ); - wxDC::DoSetClippingRegion( x, y, width, height ); - if (!m_window) return; wxRect rect; @@ -1536,11 +2195,20 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo rect.y = YLOG2DEV(y); rect.width = XLOG2DEVREL(width); rect.height = YLOG2DEVREL(height); - - m_currentClippingRegion.Clear(); - m_currentClippingRegion.Union( rect ); - if (!m_paintClippingRegion.IsEmpty()) + + if (!m_currentClippingRegion.IsNull()) + m_currentClippingRegion.Intersect( rect ); + else + m_currentClippingRegion.Union( rect ); + +#if USE_PAINT_REGION + if (!m_paintClippingRegion.IsNull()) m_currentClippingRegion.Intersect( m_paintClippingRegion ); +#endif + + wxCoord xx, yy, ww, hh; + m_currentClippingRegion.GetBox( xx, yy, ww, hh ); + wxDC::DoSetClippingRegion( xx, yy, ww, hh ); gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() ); gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() ); @@ -1558,17 +2226,21 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion ®ion ) return; } - wxCoord x,y,w,h; - region.GetBox( x, y, w, h ); + if (!m_window) return; - wxDC::DoSetClippingRegion( x, y, w, h ); + if (!m_currentClippingRegion.IsNull()) + m_currentClippingRegion.Intersect( region ); + else + m_currentClippingRegion.Union( region ); - if (!m_window) return; - - m_currentClippingRegion.Clear(); - m_currentClippingRegion.Union( region ); - if (!m_paintClippingRegion.IsEmpty()) +#if USE_PAINT_REGION + if (!m_paintClippingRegion.IsNull()) m_currentClippingRegion.Intersect( m_paintClippingRegion ); +#endif + + wxCoord xx, yy, ww, hh; + m_currentClippingRegion.GetBox( xx, yy, ww, hh ); + wxDC::DoSetClippingRegion( xx, yy, ww, hh ); gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() ); gdk_gc_set_clip_region( m_brushGC, m_currentClippingRegion.GetRegion() ); @@ -1583,9 +2255,11 @@ void wxWindowDC::DestroyClippingRegion() wxDC::DestroyClippingRegion(); m_currentClippingRegion.Clear(); - + +#if USE_PAINT_REGION if (!m_paintClippingRegion.IsEmpty()) m_currentClippingRegion.Union( m_paintClippingRegion ); +#endif if (!m_window) return; @@ -1605,77 +2279,6 @@ void wxWindowDC::DestroyClippingRegion() } } -void wxWindowDC::SetUpDC() -{ - m_ok = TRUE; - - if (!m_penGC) - { - m_penGC = wxGetPoolGC( m_window, wxPEN_COLOUR ); - m_brushGC = wxGetPoolGC( m_window, wxBRUSH_COLOUR ); - m_textGC = wxGetPoolGC( m_window, wxTEXT_COLOUR ); - m_bgGC = wxGetPoolGC( m_window, wxBG_COLOUR ); - } - - /* background colour */ - m_backgroundBrush = *wxWHITE_BRUSH; - m_backgroundBrush.GetColour().CalcPixel( m_cmap ); - GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor(); - - /* m_textGC */ - m_textForegroundColour.CalcPixel( m_cmap ); - gdk_gc_set_foreground( m_textGC, m_textForegroundColour.GetColor() ); - - m_textBackgroundColour.CalcPixel( m_cmap ); - gdk_gc_set_background( m_textGC, m_textBackgroundColour.GetColor() ); - - gdk_gc_set_fill( m_textGC, GDK_SOLID ); - - /* m_penGC */ - m_pen.GetColour().CalcPixel( m_cmap ); - gdk_gc_set_foreground( m_penGC, m_pen.GetColour().GetColor() ); - gdk_gc_set_background( m_penGC, bg_col ); - - gdk_gc_set_line_attributes( m_penGC, 0, GDK_LINE_SOLID, GDK_CAP_NOT_LAST, GDK_JOIN_ROUND ); - - - /* m_brushGC */ - m_brush.GetColour().CalcPixel( m_cmap ); - gdk_gc_set_foreground( m_brushGC, m_brush.GetColour().GetColor() ); - gdk_gc_set_background( m_brushGC, bg_col ); - - gdk_gc_set_fill( m_brushGC, GDK_SOLID ); - - - /* m_bgGC */ - gdk_gc_set_background( m_bgGC, bg_col ); - gdk_gc_set_foreground( m_bgGC, bg_col ); - - gdk_gc_set_fill( m_bgGC, GDK_SOLID ); - - /* ROPs */ - gdk_gc_set_function( m_textGC, GDK_COPY ); - gdk_gc_set_function( m_brushGC, GDK_COPY ); - gdk_gc_set_function( m_penGC, GDK_COPY ); - - /* clipping */ - gdk_gc_set_clip_rectangle( m_penGC, (GdkRectangle *) NULL ); - gdk_gc_set_clip_rectangle( m_brushGC, (GdkRectangle *) NULL ); - gdk_gc_set_clip_rectangle( m_textGC, (GdkRectangle *) NULL ); - gdk_gc_set_clip_rectangle( m_bgGC, (GdkRectangle *) NULL ); - - if (!hatch_bitmap) - { - hatch_bitmap = hatches; - hatch_bitmap[0] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, bdiag_bits, bdiag_width, bdiag_height ); - hatch_bitmap[1] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, cdiag_bits, cdiag_width, cdiag_height ); - hatch_bitmap[2] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, fdiag_bits, fdiag_width, fdiag_height ); - hatch_bitmap[3] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, cross_bits, cross_width, cross_height ); - hatch_bitmap[4] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, horiz_bits, horiz_width, horiz_height ); - hatch_bitmap[5] = gdk_bitmap_create_from_data( (GdkWindow *) NULL, verti_bits, verti_width, verti_height ); - } -} - void wxWindowDC::Destroy() { if (m_penGC) wxFreePoolGC( m_penGC ); @@ -1711,7 +2314,7 @@ void wxWindowDC::ComputeScaleAndOrigin() // Resolution in pixels per logical inch wxSize wxWindowDC::GetPPI() const { - return wxSize(100, 100); + return wxSize( (int) (m_mm_to_pix_x * 25.4 + 0.5), (int) (m_mm_to_pix_y * 25.4 + 0.5)); } int wxWindowDC::GetDepth() const @@ -1721,216 +2324,84 @@ int wxWindowDC::GetDepth() const return -1; } -#if wxUSE_SPLINES -// ----------------------------------- spline code ---------------------------------------- - -void wx_quadratic_spline(double a1, double b1, double a2, double b2, - double a3, double b3, double a4, double b4); -void wx_clear_stack(); -int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3, - double *y3, double *x4, double *y4); -void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, - double x4, double y4); -static bool wx_spline_add_point(double x, double y); -static void wx_spline_draw_point_array(wxDC *dc); - -wxList wx_spline_point_list; - -#define half(z1, z2) ((z1+z2)/2.0) -#define THRESHOLD 5 - -/* iterative version */ - -void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4, - double b4) -{ - register double xmid, ymid; - double x1, y1, x2, y2, x3, y3, x4, y4; - - wx_clear_stack(); - wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4); - - while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) { - xmid = (double)half(x2, x3); - ymid = (double)half(y2, y3); - if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD && - fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) { - wx_spline_add_point( x1, y1 ); - wx_spline_add_point( xmid, ymid ); - } else { - wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3), - (double)half(x3, x4), (double)half(y3, y4), x4, y4); - wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2), - (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid); - } - } -} - -/* utilities used by spline drawing routines */ - -typedef struct wx_spline_stack_struct { - double x1, y1, x2, y2, x3, y3, x4, y4; -} Stack; - -#define SPLINE_STACK_DEPTH 20 -static Stack wx_spline_stack[SPLINE_STACK_DEPTH]; -static Stack *wx_stack_top; -static int wx_stack_count; - -void wx_clear_stack() -{ - wx_stack_top = wx_spline_stack; - wx_stack_count = 0; -} - -void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4) -{ - wx_stack_top->x1 = x1; - wx_stack_top->y1 = y1; - wx_stack_top->x2 = x2; - wx_stack_top->y2 = y2; - wx_stack_top->x3 = x3; - wx_stack_top->y3 = y3; - wx_stack_top->x4 = x4; - wx_stack_top->y4 = y4; - wx_stack_top++; - wx_stack_count++; -} - -int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, - double *x3, double *y3, double *x4, double *y4) -{ - if (wx_stack_count == 0) - return (0); - wx_stack_top--; - wx_stack_count--; - *x1 = wx_stack_top->x1; - *y1 = wx_stack_top->y1; - *x2 = wx_stack_top->x2; - *y2 = wx_stack_top->y2; - *x3 = wx_stack_top->x3; - *y3 = wx_stack_top->y3; - *x4 = wx_stack_top->x4; - *y4 = wx_stack_top->y4; - return (1); -} - -static bool wx_spline_add_point(double x, double y) -{ - wxPoint *point = new wxPoint ; - point->x = (int) x; - point->y = (int) y; - wx_spline_point_list.Append((wxObject*)point); - return TRUE; -} - -static void wx_spline_draw_point_array(wxDC *dc) -{ - dc->DrawLines(&wx_spline_point_list, 0, 0 ); - wxNode *node = wx_spline_point_list.First(); - while (node) - { - wxPoint *point = (wxPoint *)node->Data(); - delete point; - delete node; - node = wx_spline_point_list.First(); - } -} - -void wxWindowDC::DoDrawSpline( wxList *points ) -{ - wxCHECK_RET( Ok(), wxT("invalid window dc") ); - - wxPoint *p; - double cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4; - double x1, y1, x2, y2; - - wxNode *node = points->First(); - p = (wxPoint *)node->Data(); - - x1 = p->x; - y1 = p->y; - - node = node->Next(); - p = (wxPoint *)node->Data(); - - x2 = p->x; - y2 = p->y; - cx1 = (double)((x1 + x2) / 2); - cy1 = (double)((y1 + y2) / 2); - cx2 = (double)((cx1 + x2) / 2); - cy2 = (double)((cy1 + y2) / 2); - - wx_spline_add_point(x1, y1); - - while ((node = node->Next()) != NULL) - { - p = (wxPoint *)node->Data(); - x1 = x2; - y1 = y2; - x2 = p->x; - y2 = p->y; - cx4 = (double)(x1 + x2) / 2; - cy4 = (double)(y1 + y2) / 2; - cx3 = (double)(x1 + cx4) / 2; - cy3 = (double)(y1 + cy4) / 2; - - wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4); - - cx1 = cx4; - cy1 = cy4; - cx2 = (double)(cx1 + x2) / 2; - cy2 = (double)(cy1 + y2) / 2; - } - - wx_spline_add_point( cx1, cy1 ); - wx_spline_add_point( x2, y2 ); - - wx_spline_draw_point_array( this ); -} - -#endif // wxUSE_SPLINE //----------------------------------------------------------------------------- // wxPaintDC //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxPaintDC,wxWindowDC) +IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxClientDC) -wxPaintDC::wxPaintDC() - : wxWindowDC() +// Limit the paint region to the window size. Sometimes +// the paint region is too big, and this risks X11 errors +static void wxLimitRegionToSize(wxRegion& region, const wxSize& sz) { + wxRect originalRect = region.GetBox(); + wxRect rect(originalRect); + if (rect.width + rect.x > sz.x) + rect.width = sz.x - rect.x; + if (rect.height + rect.y > sz.y) + rect.height = sz.y - rect.y; + if (rect != originalRect) + { + region = wxRegion(rect); + wxLogTrace(wxT("painting"), wxT("Limiting region from %d, %d, %d, %d to %d, %d, %d, %d\n"), + originalRect.x, originalRect.y, originalRect.width, originalRect.height, + rect.x, rect.y, rect.width, rect.height); + } } wxPaintDC::wxPaintDC( wxWindow *win ) - : wxWindowDC( win ) + : wxClientDC( win ) { - if (!win->GetUpdateRegion().IsEmpty()) +#if USE_PAINT_REGION + if (!win->m_clipPaintRegion) + return; + + wxSize sz = win->GetSize(); + m_paintClippingRegion = win->GetUpdateRegion(); + wxLimitRegionToSize(m_paintClippingRegion, sz); + + GdkRegion *region = m_paintClippingRegion.GetRegion(); + if ( region ) { - m_paintClippingRegion = win->GetUpdateRegion(); m_currentClippingRegion.Union( m_paintClippingRegion ); - - gdk_gc_set_clip_region( m_penGC, m_paintClippingRegion.GetRegion() ); - gdk_gc_set_clip_region( m_brushGC, m_paintClippingRegion.GetRegion() ); - gdk_gc_set_clip_region( m_textGC, m_paintClippingRegion.GetRegion() ); - gdk_gc_set_clip_region( m_bgGC, m_paintClippingRegion.GetRegion() ); + wxLimitRegionToSize(m_currentClippingRegion, sz); + + if (sz.x <= 0 || sz.y <= 0) + return ; + + gdk_gc_set_clip_region( m_penGC, region ); + gdk_gc_set_clip_region( m_brushGC, region ); + gdk_gc_set_clip_region( m_textGC, region ); + gdk_gc_set_clip_region( m_bgGC, region ); } +#endif // USE_PAINT_REGION } //----------------------------------------------------------------------------- // wxClientDC //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxClientDC,wxWindowDC) +IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) -wxClientDC::wxClientDC() - : wxWindowDC() +wxClientDC::wxClientDC( wxWindow *win ) + : wxWindowDC( win ) { + wxCHECK_RET( win, _T("NULL window in wxClientDC::wxClientDC") ); + +#ifdef __WXUNIVERSAL__ + wxPoint ptOrigin = win->GetClientAreaOrigin(); + SetDeviceOrigin(ptOrigin.x, ptOrigin.y); + wxSize size = win->GetClientSize(); + SetClippingRegion(wxPoint(0, 0), size); +#endif // __WXUNIVERSAL__ } -wxClientDC::wxClientDC( wxWindow *win ) - : wxWindowDC( win ) +void wxClientDC::DoGetSize(int *width, int *height) const { + wxCHECK_RET( m_owner, _T("GetSize() doesn't work without window") ); + + m_owner->GetClientSize( width, height ); } // ----------------------------------------------------------------------------