X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6185050104d7782a51b9e9a7cac427764dcea130..b77b87881bae2e6306366d79e7fe160334b3d4a2:/src/gtk/dcclient.cpp diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp index 8ef99e5cb1..69d81423d1 100644 --- a/src/gtk/dcclient.cpp +++ b/src/gtk/dcclient.cpp @@ -3,14 +3,17 @@ // 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 @@ -89,47 +92,42 @@ void gdk_wx_draw_bitmap(GdkDrawable *drawable, gint width, gint height) { - gint src_width, src_height; -#ifndef __WXGTK20__ - GdkWindowPrivate *drawable_private; - GdkWindowPrivate *src_private; - GdkGCPrivate *gc_private; -#endif - g_return_if_fail (drawable != NULL); g_return_if_fail (src != NULL); g_return_if_fail (gc != NULL); - + #ifdef __WXGTK20__ - if (GDK_WINDOW_DESTROYED(drawable) || GDK_WINDOW_DESTROYED(src)) - return; - + gint src_width, src_height; gdk_drawable_get_size(src, &src_width, &src_height); -#else - drawable_private = (GdkWindowPrivate*) drawable; - src_private = (GdkWindowPrivate*) src; - if (drawable_private->destroyed || src_private->destroyed) - return; - - src_width = src_private->width; - src_height = src_private->height; - - gc_private = (GdkGCPrivate*) gc; -#endif - if (width == -1) width = src_width; if (height == -1) height = src_height; -#ifdef __WXGTK20__ XCopyPlane( GDK_WINDOW_XDISPLAY(drawable), GDK_WINDOW_XID(src), GDK_WINDOW_XID(drawable), GDK_GC_XGC(gc), xsrc, ysrc, width, height, - xdest, ydest, + 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; + + 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, @@ -193,7 +191,7 @@ static void wxInitGCPool() // 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. + // in wxGetPoolGC. wxFAIL_MSG( wxT("Cannot allocate GC pool") ); return; } @@ -239,13 +237,13 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) // 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)); + (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)); + memset(&wxGCPool[wxGCPoolSize], 0, + GC_POOL_ALLOC_SIZE*sizeof(wxGC)); // Initialize entry we will return. wxGCPool[wxGCPoolSize].m_gc = gdk_gc_new( window ); @@ -695,20 +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) ) @@ -767,6 +773,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor if (m_pen.GetStyle() != wxTRANSPARENT) { +/* for (i = 0 ; i < n ; i++) { gdk_draw_line( m_window, m_penGC, @@ -775,6 +782,9 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor gdkpoints[(i+1)%n].x, gdkpoints[(i+1)%n].y); } +*/ + gdk_draw_polygon( m_window, m_penGC, FALSE, gdkpoints, n ); + } } @@ -1041,7 +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); @@ -1056,7 +1066,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, int ww = XLOG2DEVREL(w); int hh = YLOG2DEVREL(h); - /* compare to current clipping region */ + // compare to current clipping region if (!m_currentClippingRegion.IsNull()) { wxRegion tmp( xx,yy,ww,hh ); @@ -1065,79 +1075,82 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, return; } - /* scale bitmap if required */ - wxBitmap use_bitmap; + // scale bitmap if required + wxBitmap use_bitmap = bitmap; if ((w != ww) || (h != hh)) - { - wxImage image = bitmap.ConvertToImage(); - image.Rescale( ww, hh ); - if (is_mono) - use_bitmap = wxBitmap(image.ConvertToMono(255,255,255), 1); - else - use_bitmap = wxBitmap(image); - } - else - { - use_bitmap = bitmap; - } + use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh ); - /* apply mask if any */ + // 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; -#ifndef __WXGTK20__ // TODO fix crash - if (!m_currentClippingRegion.IsNull()) - { - GdkColor col; - new_mask = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, 1 ); - GdkGC *gc = gdk_gc_new( new_mask ); - col.pixel = 0; - gdk_gc_set_foreground( gc, &col ); - gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh ); - col.pixel = 0; - gdk_gc_set_background( gc, &col ); - col.pixel = 1; - gdk_gc_set_foreground( gc, &col ); - gdk_gc_set_clip_region( gc, m_currentClippingRegion.GetRegion() ); - gdk_gc_set_clip_origin( gc, -xx, -yy ); - gdk_gc_set_fill( gc, GDK_OPAQUE_STIPPLED ); - gdk_gc_set_stipple( gc, mask ); - gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, ww, hh ); - gdk_gc_unref( gc ); - } -#endif - if (is_mono) - { - if (new_mask) - 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 ); - } + 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 - { - 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) + { +#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) @@ -1155,6 +1168,9 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, 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, @@ -1165,22 +1181,15 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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; -#if 1 // transform the source DC coords to the device ones xsrc = source->XLOG2DEV(xsrc); ysrc = source->YLOG2DEV(ysrc); -#endif wxClientDC *srcDC = (wxClientDC*)source; wxMemoryDC *memDC = (wxMemoryDC*)source; @@ -1188,45 +1197,47 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, bool use_bitmap_method = FALSE; bool is_mono = FALSE; - /* TODO: use the mask origin when drawing transparently */ + // TODO: use the mask origin when drawing transparently if (xsrcMask == -1 && ysrcMask == -1) { - xsrcMask = xsrc; ysrcMask = ysrc; + xsrcMask = xsrc; + ysrcMask = ysrc; } 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 @@ -1238,14 +1249,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 */ + // compare to current clipping region if (!m_currentClippingRegion.IsNull()) { wxRegion tmp( xx,yy,ww,hh ); @@ -1259,39 +1270,56 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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.ConvertToImage(); - image = image.Scale( bm_ww, bm_hh ); - - if (is_mono) - use_bitmap = wxBitmap(image.ConvertToMono(255,255,255), 1); - else - use_bitmap = wxBitmap(image); + // 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; -#ifndef __WXGTK20__ // TODO fix crash if (!m_currentClippingRegion.IsNull()) { GdkColor col; @@ -1305,20 +1333,22 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 ); } -#endif + 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 { @@ -1326,21 +1356,39 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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_wx_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) @@ -1358,49 +1406,32 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 ); - - /* copy including child window contents */ - gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS ); - gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0, - srcDC->GetWindow(), - xsrc, ysrc, width, height ); - gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN ); - - /* scale image */ - wxImage image = bitmap.ConvertToImage(); - image = image.Scale( ww, hh ); - - /* convert to bitmap */ - bitmap = wxBitmap(image); - - /* 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 */ + // 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(), @@ -1410,6 +1441,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, } SetLogicalFunction( old_logical_func ); + return TRUE; } @@ -1443,7 +1475,9 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) #endif pango_layout_set_text( m_layout, (const char*) data, strlen( (const char*) data )); - if (m_scaleY != 1.0) + 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. @@ -1456,6 +1490,14 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) // 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 ); @@ -1468,19 +1510,17 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) } else { - // Draw layout. - gdk_draw_layout( m_window, m_textGC, x, y, m_layout ); + 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 ); } -#if 0 - // Measure layout - int w,h; - pango_layout_get_pixel_size( m_layout, &w, &h ); -#else - int w = 10; - int h = 10; -#endif - wxCoord width = w; wxCoord height = h; @@ -1819,6 +1859,12 @@ 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 wxGTKDash dotted[] = {1, 1}; @@ -2296,17 +2342,12 @@ wxPaintDC::wxPaintDC( wxWindow *win ) GdkRegion *region = m_paintClippingRegion.GetRegion(); if ( region ) { - m_paintClippingRegion = win->GetUpdateRegion(); - GdkRegion *region = m_paintClippingRegion.GetRegion(); - if ( region ) - { - m_currentClippingRegion.Union( m_paintClippingRegion ); + m_currentClippingRegion.Union( m_paintClippingRegion ); - 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 ); - } + 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 }