X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f1c72f0ca0c6577bf092aa027d153c32204e8cc5..14e9ff98e683a46d71e2fe19306f2c26086ddb21:/src/gtk/dcclient.cpp?ds=sidebyside diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp index 9879635b32..c5ce2eea44 100644 --- a/src/gtk/dcclient.cpp +++ b/src/gtk/dcclient.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gtk/dcclient.cpp +// Name: src/gtk/dcclient.cpp // Purpose: // Author: Robert Roebling // RCS-ID: $Id$ @@ -7,10 +7,6 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma implementation "dcclient.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -19,20 +15,22 @@ #endif #include "wx/dcclient.h" -#include "wx/dcmemory.h" -#include "wx/image.h" + +#ifndef WX_PRECOMP + #include "wx/window.h" + #include "wx/log.h" + #include "wx/dcmemory.h" + #include "wx/math.h" // for floating-point functions + #include "wx/image.h" +#endif + #include "wx/module.h" -#include "wx/log.h" #include "wx/fontutil.h" #include "wx/gtk/win_gtk.h" +#include "wx/gtk/private.h" -#include // for floating-point functions - -#include #include -#include -#include //----------------------------------------------------------------------------- // local defines @@ -82,6 +80,7 @@ static inline double DegToRad(double deg) { return (deg * M_PI) / 180.0; } #include "gdk/gdkprivate.h" +static void gdk_wx_draw_bitmap(GdkDrawable *drawable, GdkGC *gc, GdkDrawable *src, @@ -92,11 +91,10 @@ void gdk_wx_draw_bitmap(GdkDrawable *drawable, gint width, gint height) { - g_return_if_fail (drawable != NULL); - g_return_if_fail (src != NULL); - g_return_if_fail (gc != NULL); - -#ifdef __WXGTK20__ + wxCHECK_RET( drawable, _T("NULL drawable in gdk_wx_draw_bitmap") ); + wxCHECK_RET( src, _T("NULL src in gdk_wx_draw_bitmap") ); + wxCHECK_RET( gc, _T("NULL gc in gdk_wx_draw_bitmap") ); + gint src_width, src_height; gdk_drawable_get_size(src, &src_width, &src_height); if (width == -1) width = src_width; @@ -110,41 +108,12 @@ void gdk_wx_draw_bitmap(GdkDrawable *drawable, 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; - - 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, - gc_private->xgc, - xsrc, ysrc, - 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, @@ -180,10 +149,10 @@ static void wxInitGCPool() // 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) @@ -195,7 +164,7 @@ static void wxInitGCPool() wxFAIL_MSG( wxT("Cannot allocate GC pool") ); return; } - + // Zero initial pool. memset(wxGCPool, 0, wxGCPoolSize * sizeof(wxGC)); } @@ -205,7 +174,7 @@ static void wxCleanUpGCPool() for (int i = 0; i < wxGCPoolSize; i++) { if (wxGCPool[i].m_gc) - gdk_gc_unref( wxGCPool[i].m_gc ); + g_object_unref (wxGCPool[i].m_gc); } free(wxGCPool); @@ -216,7 +185,7 @@ static void wxCleanUpGCPool() static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) { wxGC *pptr; - + // Look for an available GC. for (int i = 0; i < wxGCPoolSize; i++) { @@ -225,11 +194,11 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) wxGCPool[i].m_gc = gdk_gc_new( window ); gdk_gc_set_exposures( wxGCPool[i].m_gc, FALSE ); wxGCPool[i].m_type = type; - wxGCPool[i].m_used = FALSE; + wxGCPool[i].m_used = false; } if ((!wxGCPool[i].m_used) && (wxGCPool[i].m_type == type)) { - wxGCPool[i].m_used = TRUE; + wxGCPool[i].m_used = true; return wxGCPool[i].m_gc; } } @@ -244,20 +213,20 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type ) wxGCPool = pptr; memset(&wxGCPool[wxGCPoolSize], 0, GC_POOL_ALLOC_SIZE*sizeof(wxGC)); - - // Initialize entry we will return. + + // 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; - + 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") ); @@ -270,7 +239,7 @@ static void wxFreePoolGC( GdkGC *gc ) { if (wxGCPool[i].m_gc == gc) { - wxGCPool[i].m_used = FALSE; + wxGCPool[i].m_used = false; return; } } @@ -291,14 +260,12 @@ wxWindowDC::wxWindowDC() m_textGC = (GdkGC *) NULL; m_bgGC = (GdkGC *) NULL; m_cmap = (GdkColormap *) NULL; - m_isMemDC = FALSE; - m_isScreenDC = FALSE; + 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 ) @@ -311,8 +278,8 @@ wxWindowDC::wxWindowDC( wxWindow *window ) m_bgGC = (GdkGC *) NULL; m_cmap = (GdkColormap *) NULL; m_owner = (wxWindow *)NULL; - m_isMemDC = FALSE; - m_isScreenDC = FALSE; + m_isMemDC = false; + m_isScreenDC = false; m_font = window->GetFont(); GtkWidget *widget = window->m_wxwindow; @@ -328,11 +295,9 @@ 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; @@ -341,7 +306,7 @@ wxWindowDC::wxWindowDC( wxWindow *window ) if (!m_window) { // Don't report problems as per MSW. - m_ok = TRUE; + m_ok = true; return; } @@ -363,18 +328,16 @@ wxWindowDC::wxWindowDC( wxWindow *window ) wxWindowDC::~wxWindowDC() { Destroy(); - -#ifdef __WXGTK20__ + if (m_layout) - g_object_unref( G_OBJECT( m_layout ) ); + g_object_unref (m_layout); if (m_fontdesc) pango_font_description_free( m_fontdesc ); -#endif } void wxWindowDC::SetUpDC() { - m_ok = TRUE; + m_ok = true; wxASSERT_MSG( !m_penGC, wxT("GCs already created") ); @@ -404,7 +367,11 @@ void wxWindowDC::SetUpDC() /* background colour */ m_backgroundBrush = *wxWHITE_BRUSH; m_backgroundBrush.GetColour().CalcPixel( m_cmap ); - GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor(); +#ifdef __WXGTK24__ + const GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor(); +#else + GdkColor *bg_col = m_backgroundBrush.GetColour().GetColor(); +#endif /* m_textGC */ m_textForegroundColour.CalcPixel( m_cmap ); @@ -465,7 +432,7 @@ void wxWindowDC::DoGetSize( int* width, int* height ) const m_owner->GetSize(width, height); } -extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, +extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, const wxColour & col, int style); bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y, @@ -486,7 +453,7 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const wxImage image = bitmap.ConvertToImage(); col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0)); - return TRUE; + return true; } void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) @@ -544,10 +511,10 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, radius1 = 0.0; radius2 = 360.0; } - else - if (radius == 0.0) + else if ( wxIsNullDouble(radius) ) { - radius1 = radius2 = 0.0; + radius1 = + radius2 = 0.0; } else { @@ -693,28 +660,31 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord if (m_pen.GetStyle() == wxTRANSPARENT) return; if (n <= 0) return; - GdkPoint *gpts = new GdkPoint[n]; - if (! gpts) - { - wxFAIL_MSG( wxT("Cannot allocate PolyLine") ); - return; - } + //Check, if scaling is necessary + const bool doScale = + xoffset != 0 || yoffset != 0 || XLOG2DEV(10) != 10 || YLOG2DEV(10) != 10; - for (int i = 0; i < n; i++) - { - wxCoord x1 = XLOG2DEV(points[i].x + xoffset); - wxCoord y1 = YLOG2DEV(points[i].y + yoffset); + // GdkPoint and wxPoint have the same memory layout, so we can cast one to the other + GdkPoint* gpts = reinterpret_cast(points); - CalcBoundingBox( x1 + xoffset, y1 + yoffset ); + if (doScale) + gpts = new GdkPoint[n]; - gpts[i].x = x1; - gpts[i].y = y1; + for (int i = 0; i < n; i++) + { + if (doScale) + { + gpts[i].x = XLOG2DEV(points[i].x + xoffset); + gpts[i].y = YLOG2DEV(points[i].y + yoffset); + } + CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset); } if (m_window) gdk_draw_lines( m_window, m_penGC, gpts, n); - delete[] gpts; + if (doScale) + delete[] gpts; } void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) ) @@ -723,14 +693,25 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor if (n <= 0) return; - GdkPoint *gdkpoints = new GdkPoint[n+1]; + //Check, if scaling is necessary + const bool doScale = + xoffset != 0 || yoffset != 0 || XLOG2DEV(10) != 10 || YLOG2DEV(10) != 10; + + // GdkPoint and wxPoint have the same memory layout, so we can cast one to the other + GdkPoint* gdkpoints = reinterpret_cast(points); + + if (doScale) + gdkpoints = new GdkPoint[n]; + int i; for (i = 0 ; i < n ; i++) { - gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset); - gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset); - - CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset ); + if (doScale) + { + gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset); + gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset); + } + CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset); } if (m_window) @@ -784,11 +765,12 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor } */ gdk_draw_polygon( m_window, m_penGC, FALSE, gdkpoints, n ); - + } } - delete[] gdkpoints; + if (doScale) + delete[] gdkpoints; } void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) @@ -1038,7 +1020,7 @@ void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord hei void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ) { // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why - DoDrawBitmap( (const wxBitmap&)icon, x, y, (bool)TRUE ); + DoDrawBitmap( (const wxBitmap&)icon, x, y, true ); } void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, @@ -1049,7 +1031,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, wxCHECK_RET( bitmap.Ok(), wxT("invalid bitmap") ); - bool is_mono = (bitmap.GetBitmap() != NULL); + bool is_mono = bitmap.GetDepth() == 1; // scale/translate size and position int xx = XLOG2DEV(x); @@ -1075,11 +1057,11 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, return; } - // scale bitmap if required + // scale bitmap if required wxBitmap use_bitmap = bitmap; if ((w != ww) || (h != hh)) use_bitmap = use_bitmap.Rescale( 0, 0, ww, hh, ww, hh ); - + #if !GTK_CHECK_VERSION(2,2,0) // NB: We can't render pixbufs with GTK+ < 2.2, we need to use pixmaps code. // Pixbufs-based bitmaps with alpha channel don't have a mask, so we @@ -1087,14 +1069,17 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, // and also creates the mask as a side-effect: use_bitmap.GetPixmap(); #endif - + // apply mask if any GdkBitmap *mask = (GdkBitmap *) NULL; - if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap(); + if (useMask && use_bitmap.GetMask()) + mask = use_bitmap.GetMask()->GetBitmap(); + + GdkGC* use_gc = is_mono ? m_textGC : m_penGC; GdkBitmap *new_mask = (GdkBitmap*) NULL; - - if (useMask && mask) + + if (mask != NULL) { if (!m_currentClippingRegion.IsNull()) { @@ -1113,52 +1098,35 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, 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 ); - } - 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 ); + mask = new_mask; + g_object_unref (gc); } + + gdk_gc_set_clip_mask(use_gc, mask); + gdk_gc_set_clip_origin(use_gc, xx, yy); } // 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 ); + GdkPixmap *bitmap2 = gdk_pixmap_new( wxGetRootWindow()->window, ww, hh, -1 ); + GdkGC *gc = gdk_gc_new( bitmap2 ); 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 + gdk_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 ); + + gdk_draw_drawable(m_window, use_gc, bitmap2, 0, 0, xx, yy, -1, -1); + + g_object_unref (bitmap2); + g_object_unref (gc); } else { #if GTK_CHECK_VERSION(2,2,0) - if (use_bitmap.HasPixbuf()) + if (!gtk_check_version(2,2,0) && use_bitmap.HasPixbuf()) { - gdk_draw_pixbuf(m_window, m_penGC, + gdk_draw_pixbuf(m_window, use_gc, use_bitmap.GetPixbuf(), 0, 0, xx, yy, -1, -1, GDK_RGB_DITHER_NORMAL, xx, yy); @@ -1166,33 +1134,22 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, else #endif { - gdk_draw_pixmap(m_window, m_penGC, - use_bitmap.GetPixmap(), - 0, 0, xx, yy, -1, -1); + gdk_draw_drawable(m_window, use_gc, + use_bitmap.GetPixmap(), + 0, 0, xx, yy, -1, -1); } } // remove mask again if any - if (useMask && mask) + if (mask != NULL) { - if (is_mono) - { - gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL ); - gdk_gc_set_clip_origin( m_textGC, 0, 0 ); - 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.IsNull()) - gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() ); - } + gdk_gc_set_clip_mask(use_gc, NULL); + gdk_gc_set_clip_origin(use_gc, 0, 0); + if (!m_currentClippingRegion.IsNull()) + gdk_gc_set_clip_region(use_gc, m_currentClippingRegion.GetRegion()); + if (new_mask != NULL) + g_object_unref(new_mask); } - - if (new_mask) - gdk_bitmap_unref( new_mask ); } bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, @@ -1203,23 +1160,22 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, bool useMask, wxCoord xsrcMask, wxCoord ysrcMask ) { - wxCHECK_MSG( Ok(), FALSE, wxT("invalid window dc") ); + wxCHECK_MSG( Ok(), false, wxT("invalid window dc") ); - wxCHECK_MSG( source, FALSE, wxT("invalid source dc") ); + wxCHECK_MSG( source, false, wxT("invalid source dc") ); - if (!m_window) return FALSE; + if (!m_window) return false; // transform the source DC coords to the device ones - xsrc = source->XLOG2DEV(xsrc); - ysrc = source->YLOG2DEV(ysrc); + xsrc = source->LogicalToDeviceX(xsrc); + ysrc = source->LogicalToDeviceY(ysrc); wxClientDC *srcDC = (wxClientDC*)source; wxMemoryDC *memDC = (wxMemoryDC*)source; - bool use_bitmap_method = FALSE; - bool is_mono = FALSE; + bool use_bitmap_method = false; + bool is_mono = false; - // TODO: use the mask origin when drawing transparently if (xsrcMask == -1 && ysrcMask == -1) { xsrcMask = xsrc; @@ -1228,7 +1184,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, if (srcDC->m_isMemDC) { - if (!memDC->m_selected.Ok()) return FALSE; + if (!memDC->m_selected.Ok()) return false; is_mono = (memDC->m_selected.GetDepth() == 1); @@ -1243,14 +1199,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, // 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; + use_bitmap_method = true; } 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 - use_bitmap_method = TRUE; + use_bitmap_method = true; } else if ((xsrc == 0) && (ysrc == 0) && (width == memDC->m_selected.GetWidth()) && @@ -1260,11 +1216,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, // 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 - { - use_bitmap_method = FALSE; + use_bitmap_method = true; } } @@ -1284,7 +1236,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxRegion tmp( xx,yy,ww,hh ); tmp.Intersect( m_currentClippingRegion ); if (tmp.IsEmpty()) - return TRUE; + return true; } int old_logical_func = m_logicalFunction; @@ -1304,7 +1256,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord cy = yy; wxCoord cw = ww; wxCoord ch = hh; - + // interpret userscale of src too double xsc,ysc; memDC->GetUserScale(&xsc,&ysc); @@ -1315,7 +1267,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord bm_hh = YLOG2DEVREL( bm_height ); // Scale bitmap if required - wxBitmap use_bitmap; + wxBitmap use_bitmap = memDC->m_selected; if ((memDC->m_selected.GetWidth()!= bm_ww) || ( memDC->m_selected.GetHeight()!= bm_hh)) { // This indicates that the blitting code below will get @@ -1324,23 +1276,21 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 GdkBitmap *mask = (GdkBitmap *) NULL; - if (use_bitmap.GetMask()) mask = use_bitmap.GetMask()->GetBitmap(); + if (useMask && use_bitmap.GetMask()) + mask = use_bitmap.GetMask()->GetBitmap(); + + GdkGC* use_gc = is_mono ? m_textGC : m_penGC; GdkBitmap *new_mask = (GdkBitmap*) NULL; - - if (useMask && mask) + + if (mask != NULL) { if (!m_currentClippingRegion.IsNull()) { @@ -1349,6 +1299,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, GdkGC *gc = gdk_gc_new( new_mask ); col.pixel = 0; gdk_gc_set_foreground( gc, &col ); + gdk_gc_set_ts_origin( gc, -xsrcMask, -ysrcMask); gdk_draw_rectangle( new_mask, gc, TRUE, 0, 0, bm_ww, bm_hh ); col.pixel = 0; gdk_gc_set_background( gc, &col ); @@ -1360,27 +1311,15 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 ); + mask = new_mask; + g_object_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 ); - // was: gdk_gc_set_clip_origin( m_textGC, xx, yy ); - gdk_gc_set_clip_origin( m_textGC, cx, cy ); - } + gdk_gc_set_clip_mask(use_gc, mask); + if (new_mask != NULL) + gdk_gc_set_clip_origin(use_gc, cx, cy); else - { - if (new_mask) - gdk_gc_set_clip_mask( m_penGC, new_mask ); - else - gdk_gc_set_clip_mask( m_penGC, mask ); - // was: gdk_gc_set_clip_origin( m_penGC, xx, yy ); - gdk_gc_set_clip_origin( m_penGC, cx, cy ); - } + gdk_gc_set_clip_origin(use_gc, cx - xsrcMask, cy - ysrcMask); } // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For @@ -1388,49 +1327,34 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, if (is_mono) { -#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 + gdk_wx_draw_bitmap( bitmap, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 ); + + gdk_draw_drawable(m_window, use_gc, bitmap, xsrc, ysrc, cx, cy, cw, ch); + + g_object_unref (bitmap); + g_object_unref (gc); } else { - // 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 ); + // was: gdk_draw_drawable( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh ); + gdk_draw_drawable(m_window, use_gc, use_bitmap.GetPixmap(), xsrc, ysrc, cx, cy, cw, ch); } // remove mask again if any - if (useMask && mask) + if (mask != NULL) { - if (is_mono) - { - gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL ); - gdk_gc_set_clip_origin( m_textGC, 0, 0 ); - 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.IsNull()) - gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() ); - } + gdk_gc_set_clip_mask(use_gc, NULL); + gdk_gc_set_clip_origin(use_gc, 0, 0); + if (!m_currentClippingRegion.IsNull()) + gdk_gc_set_clip_region(use_gc, m_currentClippingRegion.GetRegion()); } - + if (new_mask) - gdk_bitmap_unref( new_mask ); + g_object_unref (new_mask); } else // use_bitmap_method { @@ -1441,30 +1365,31 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, tmp.Intersect( m_currentClippingRegion ); wxCoord cx,cy,cw,ch; tmp.GetBox(cx,cy,cw,ch); - - // rescale bitmap + + // 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 ); + // was: gdk_draw_drawable( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 ); + gdk_draw_drawable( 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_draw_drawable( m_window, m_penGC, + srcDC->GetWindow(), + xsrc, ysrc, xx, yy, + width, height ); gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN ); } } SetLogicalFunction( old_logical_func ); - - return TRUE; + + return true; } void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) @@ -1472,36 +1397,24 @@ 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 + if (text.empty()) return; x = XLOG2DEV(x); y = YLOG2DEV(y); -#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") ); bool underlined = m_font.Ok() && m_font.GetUnderlined(); -#if wxUSE_UNICODE - const wxCharBuffer data = wxConvUTF8.cWC2MB( text ); -#else - const wxWCharBuffer wdata = wxConvLocal.cMB2WC( text ); - if ( !wdata ) + const wxCharBuffer data = wxGTK_CONV( text ); + if ( !data ) return; - const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); -#endif - size_t datalen = strlen((const char*)data); - pango_layout_set_text( m_layout, (const char*) data, datalen); - + const size_t datalen = strlen(data); + pango_layout_set_text( m_layout, data, datalen); + if (underlined) { PangoAttrList *attrs = pango_attr_list_new(); @@ -1519,16 +1432,16 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) { // 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 ) { @@ -1536,13 +1449,13 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) 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 ); } @@ -1564,32 +1477,9 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) // undo underline attributes setting: pango_layout_set_attributes(m_layout, NULL); } - + 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 ) - { - 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() ); - } - gdk_draw_string( m_window, font, m_textGC, x, y + font->ascent, text.mbc_str() ); - - /* CMB 17/7/98: simple underline: ignores scaling and underlying - X font's XA_UNDERLINE_POSITION and XA_UNDERLINE_THICKNESS - properties (see wxXt implementation) */ - if (m_font.GetUnderlined()) - { - 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 width = wxCoord(width / m_scaleX); height = wxCoord(height / m_scaleY); @@ -1604,32 +1494,23 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle ) { - if (angle == 0.0) - { - DrawText(text, x, y); + if (!m_window || text.empty()) return; - } wxCHECK_RET( Ok(), wxT("invalid window dc") ); - if (!m_window) return; + if ( wxIsNullDouble(angle) ) + { + DrawText(text, x, y); + return; + } wxCoord w; wxCoord h; -#ifdef __WXGTK20__ - // implement later without GdkFont for GTK 2.0 + // TODO: implement later without GdkFont for GTK 2.0 GetTextExtent(text, &w, &h, NULL,NULL, &m_font); - -#else - GdkFont *font = m_font.GetInternalFont( m_scaleY ); - - wxCHECK_RET( font, wxT("invalid font") ); - // the size of the text - w = gdk_string_width( font, text.mbc_str() ); - h = font->ascent + font->descent; -#endif // draw the string normally wxBitmap src(w, h); wxMemoryDC dc; @@ -1655,7 +1536,7 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, y4 = h*dx; double x3 = x4 + x2, y3 = y4 + y2; - + // calc max and min wxCoord maxX = (wxCoord)(dmax(x2, dmax(x3, x4)) + 0.5), maxY = (wxCoord)(dmax(y2, dmax(y3, y4)) + 0.5), @@ -1669,9 +1550,32 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, m_textForegroundColour.Green(), m_textForegroundColour.Blue() ); image = image.Rotate( rad, wxPoint(0,0) ); - + + int i_angle = (int) angle; + i_angle = i_angle % 360; + if (i_angle < 0) + i_angle += 360; + int xoffset = 0; + if ((i_angle >= 90.0) && (i_angle < 270.0)) + xoffset = image.GetWidth(); + int yoffset = 0; + if ((i_angle >= 0.0) && (i_angle < 180.0)) + yoffset = image.GetHeight(); + + if ((i_angle >= 0) && (i_angle < 90)) + yoffset -= (int)( cos(rad)*h ); + if ((i_angle >= 90) && (i_angle < 180)) + xoffset -= (int)( sin(rad)*h ); + if ((i_angle >= 180) && (i_angle < 270)) + yoffset -= (int)( cos(rad)*h ); + if ((i_angle >= 270) && (i_angle < 360)) + xoffset -= (int)( sin(rad)*h ); + + int i_x = x - xoffset; + int i_y = y - yoffset; + src = image; - DoDrawBitmap( src, x /*- (int)(sin(rad)*h)*/ , y-image.GetHeight()+h, true ); + DoDrawBitmap( src, i_x, i_y, true ); // it would be better to draw with non underlined font and draw the line @@ -1704,32 +1608,25 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, if ( externalLeading ) *externalLeading = 0; - if (string.IsEmpty()) - { + if (string.empty()) 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 ); - const char *dataUTF8 = (const char *)data; -#else - const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); - if ( !wdata ) + + // ensure that theFont is always non-NULL + if ( !theFont || !theFont->Ok() ) + theFont = wx_const_cast(wxFont *, &m_font); + + // and use it if it's valid + if ( theFont->Ok() ) { - if (width) (*width) = 0; - if (height) (*height) = 0; - return; + pango_layout_set_font_description + ( + m_layout, + theFont->GetNativeFontInfo()->description + ); } - const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); - const char *dataUTF8 = (const char *)data; -#endif + // Set layout's text + const wxCharBuffer dataUTF8 = wxGTK_CONV_FONT(string, *theFont); if ( !dataUTF8 ) { // hardly ideal, but what else can we do if conversion failed? @@ -1737,71 +1634,41 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, } pango_layout_set_text( m_layout, dataUTF8, strlen(dataUTF8) ); - - int w,h; - pango_layout_get_pixel_size( m_layout, &w, &h ); - - if (width) - *width = (wxCoord) w; - if (height) - *height = (wxCoord) h; + if (descent) { + int h; + pango_layout_get_pixel_size( m_layout, width, &h ); PangoLayoutIter *iter = pango_layout_get_iter(m_layout); int baseline = pango_layout_iter_get_baseline(iter); pango_layout_iter_free(iter); *descent = h - PANGO_PIXELS(baseline); + + if (height) + *height = (wxCoord) h; + } + else + { + pango_layout_get_pixel_size( m_layout, width, height ); } - + // Reset old font description if (theFont) pango_layout_set_font_description( m_layout, m_fontdesc ); -#else // GTK+ 1.x - wxFont fontToUse = m_font; - if (theFont) - fontToUse = *theFont; - - GdkFont *font = fontToUse.GetInternalFont( m_scaleY ); - if ( !font ) - return; - - 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); -#endif // GTK+ 2/1 } 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 ); + int w; + pango_layout_get_pixel_size( m_layout, &w, NULL ); 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 + PangoFontMetrics *metrics = pango_context_get_metrics (m_context, m_fontdesc, NULL); + return PANGO_PIXELS (pango_font_metrics_get_descent (metrics) + pango_font_metrics_get_ascent (metrics)); } void wxWindowDC::Clear() @@ -1845,42 +1712,35 @@ void wxWindowDC::Clear() 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(); - + + 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. + // at least, and it doesn't hurt to do it. if (oldContext != m_context) { if (m_layout) - g_object_unref( G_OBJECT( m_layout ) ); - + g_object_unref (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 ) @@ -1980,7 +1840,6 @@ void wxWindowDC::SetPen( const wxPen &pen ) } } -#if (GTK_MINOR_VERSION > 0) || (GTK_MAJOR_VERSION > 1) if (req_dash && req_nb_dash) { wxGTKDash *real_req_dash = new wxGTKDash[req_nb_dash]; @@ -1997,7 +1856,6 @@ void wxWindowDC::SetPen( const wxPen &pen ) gdk_gc_set_dashes( m_penGC, 0, (wxGTKDash*)req_dash, req_nb_dash ); } } -#endif // GTK+ > 1.0 GdkCapStyle capStyle = GDK_CAP_ROUND; switch (m_pen.GetCap()) @@ -2054,7 +1912,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush ) if ((m_brush.GetStyle() == wxSTIPPLE) && (m_brush.GetStipple()->Ok())) { - if (m_brush.GetStipple()->GetPixmap()) + if (m_brush.GetStipple()->GetDepth() != 1) { gdk_gc_set_fill( m_brushGC, GDK_TILED ); gdk_gc_set_tile( m_brushGC, m_brush.GetStipple()->GetPixmap() ); @@ -2062,7 +1920,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush ) else { gdk_gc_set_fill( m_brushGC, GDK_STIPPLED ); - gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetBitmap() ); + gdk_gc_set_stipple( m_brushGC, m_brush.GetStipple()->GetPixmap() ); } } @@ -2072,7 +1930,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush ) gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() ); } - if (IS_HATCH(m_brush.GetStyle())) + if (m_brush.IsHatch()) { gdk_gc_set_fill( m_brushGC, GDK_STIPPLED ); int num = m_brush.GetStyle() - wxBDIAGONAL_HATCH; @@ -2105,7 +1963,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush ) if ((m_backgroundBrush.GetStyle() == wxSTIPPLE) && (m_backgroundBrush.GetStipple()->Ok())) { - if (m_backgroundBrush.GetStipple()->GetPixmap()) + if (m_backgroundBrush.GetStipple()->GetDepth() != 1) { gdk_gc_set_fill( m_bgGC, GDK_TILED ); gdk_gc_set_tile( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() ); @@ -2113,11 +1971,11 @@ void wxWindowDC::SetBackground( const wxBrush &brush ) else { gdk_gc_set_fill( m_bgGC, GDK_STIPPLED ); - gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetBitmap() ); + gdk_gc_set_stipple( m_bgGC, m_backgroundBrush.GetStipple()->GetPixmap() ); } } - if (IS_HATCH(m_backgroundBrush.GetStyle())) + if (m_backgroundBrush.IsHatch()) { gdk_gc_set_fill( m_bgGC, GDK_STIPPLED ); int num = m_backgroundBrush.GetStyle() - wxBDIAGONAL_HATCH; @@ -2141,7 +1999,6 @@ void wxWindowDC::SetLogicalFunction( int function ) { case wxXOR: mode = GDK_XOR; break; case wxINVERT: mode = GDK_INVERT; break; -#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; @@ -2158,7 +2015,6 @@ void wxWindowDC::SetLogicalFunction( int function ) // unsupported by GTK case wxNOR: mode = GDK_COPY; break; -#endif // GTK+ > 1.0 default: wxFAIL_MSG( wxT("unsupported logical function") ); mode = GDK_COPY; @@ -2343,22 +2199,19 @@ void wxWindowDC::Destroy() void wxWindowDC::ComputeScaleAndOrigin() { - /* CMB: copy scale to see if it changes */ - double origScaleX = m_scaleX; - double origScaleY = m_scaleY; + const wxRealPoint origScale(m_scaleX, m_scaleY); wxDC::ComputeScaleAndOrigin(); - /* CMB: if scale has changed call SetPen to recalulate the line width */ - if ((m_scaleX != origScaleX || m_scaleY != origScaleY) && - (m_pen.Ok())) + // if scale has changed call SetPen to recalulate the line width + if ( wxRealPoint(m_scaleX, m_scaleY) != origScale && m_pen.Ok() ) { - /* this is a bit artificial, but we need to force wxDC to think - the pen has changed */ - wxPen pen = m_pen; - m_pen = wxNullPen; - SetPen( pen ); - } + // this is a bit artificial, but we need to force wxDC to think the pen + // has changed + wxPen pen = m_pen; + m_pen = wxNullPen; + SetPen( pen ); + } } // Resolution in pixels per logical inch @@ -2369,9 +2222,7 @@ wxSize wxWindowDC::GetPPI() const int wxWindowDC::GetDepth() const { - wxFAIL_MSG(wxT("not implemented")); - - return -1; + return gdk_drawable_get_depth(m_window); } @@ -2410,7 +2261,7 @@ wxPaintDC::wxPaintDC( wxWindow *win ) wxSize sz = win->GetSize(); m_paintClippingRegion = win->GetUpdateRegion(); wxLimitRegionToSize(m_paintClippingRegion, sz); - + GdkRegion *region = m_paintClippingRegion.GetRegion(); if ( region ) { @@ -2473,7 +2324,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule) bool wxDCModule::OnInit() { wxInitGCPool(); - return TRUE; + return true; } void wxDCModule::OnExit()