X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cc35003aa44bd73b1fa42b7b34d481bec71b5bfe..eec960fa8987d15fd87e249c8441474188124425:/src/gtk/dcclient.cpp diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp index 3f69545b3c..fc66d7acdd 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 +15,23 @@ #endif #include "wx/dcclient.h" -#include "wx/dcmemory.h" -#include "wx/image.h" -#include "wx/module.h" -#include "wx/log.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" + #include "wx/module.h" +#endif + #include "wx/fontutil.h" +#include "wx/scrolwin.h" #include "wx/gtk/win_gtk.h" +#include "wx/gtk/private.h" -#include "wx/math.h" // for floating-point functions - -#include #include -#include -#include //----------------------------------------------------------------------------- // local defines @@ -82,6 +81,7 @@ 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 +92,10 @@ 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); + 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") ); -#ifdef __WXGTK20__ gint src_width, src_height; gdk_drawable_get_size(src, &src_width, &src_height); if (width == -1) width = src_width; @@ -110,33 +109,6 @@ 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 } //----------------------------------------------------------------------------- @@ -203,7 +175,7 @@ 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); @@ -292,11 +264,9 @@ wxWindowDC::wxWindowDC() 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 ) @@ -326,11 +296,9 @@ 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; @@ -356,18 +324,25 @@ wxWindowDC::wxWindowDC( wxWindow *window ) standard (as e.g. wxStatusBar) */ m_owner = window; + + if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft)) + { + // reverse sense + m_signX = -1; + + // origin in the upper right corner + m_deviceOriginX = m_owner->GetClientSize().x; + } } 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() @@ -402,7 +377,11 @@ 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 ); @@ -542,10 +521,10 @@ 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 { @@ -603,8 +582,11 @@ void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, { 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 ); + if ((m_brush.GetStyle() != wxTRANSPARENT) && (alpha2 - alpha1 != 360*64)) + { + gdk_draw_line( m_window, m_penGC, xx1, yy1, xxc, yyc ); + gdk_draw_line( m_window, m_penGC, xxc, yyc, xx2, yy2 ); + } } } @@ -691,28 +673,31 @@ 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) ) @@ -721,14 +706,25 @@ 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) @@ -786,7 +782,8 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor } } - delete[] gdkpoints; + if (doScale) + delete[] gdkpoints; } void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) @@ -844,7 +841,36 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h } if (m_pen.GetStyle() != wxTRANSPARENT) - gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 ); + { +#if 1 + if ((m_pen.GetWidth() == 2) && (m_pen.GetCap() == wxCAP_ROUND) && + (m_pen.GetJoin() == wxJOIN_ROUND) && (m_pen.GetStyle() == wxSOLID)) + { + // Use 2 1-line rects instead + gdk_gc_set_line_attributes( m_penGC, 1, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND ); + + if (m_signX == -1) + { + // Different for RTL + gdk_draw_rectangle( m_window, m_penGC, FALSE, xx+1, yy, ww-2, hh-2 ); + gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy-1, ww, hh ); + } + else + { + gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-2, hh-2 ); + gdk_draw_rectangle( m_window, m_penGC, FALSE, xx-1, yy-1, ww, hh ); + } + + // reset + gdk_gc_set_line_attributes( m_penGC, 2, GDK_LINE_SOLID, GDK_CAP_ROUND, GDK_JOIN_ROUND ); + } + else +#endif + { + // Just use X11 for other cases + gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 ); + } + } } CalcBoundingBox( x, y ); @@ -1047,7 +1073,7 @@ 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); @@ -1055,7 +1081,10 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, int w = bitmap.GetWidth(); int h = bitmap.GetHeight(); - + + if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft) + xx -= w; + CalcBoundingBox( x, y ); CalcBoundingBox( x + w, y + h ); @@ -1088,11 +1117,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, // 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()) { @@ -1111,52 +1143,35 @@ 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 ); + 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 ); - 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 ); - } + 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_wx_draw_bitmap( bitmap2, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 ); - gdk_draw_drawable( m_window, m_textGC, bitmap, 0, 0, xx, yy, -1, -1 ); + gdk_draw_drawable(m_window, use_gc, bitmap2, 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 + g_object_unref (bitmap2); + g_object_unref (gc); } else { #if GTK_CHECK_VERSION(2,2,0) 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); @@ -1164,33 +1179,22 @@ 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, @@ -1208,27 +1212,26 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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; + xsrc = source->LogicalToDeviceX(xsrc); + ysrc = source->LogicalToDeviceY(ysrc); + wxMemoryDC *memDC = wxDynamicCast(source, wxMemoryDC); + wxBitmap selected = source->GetSelectedBitmap(); + 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 && !selected.Ok()) return false; + + if (selected.Ok()) { - if (!memDC->m_selected.Ok()) return false; - - is_mono = (memDC->m_selected.GetDepth() == 1); + is_mono = (selected.GetDepth() == 1); // we use the "XCopyArea" way to copy a memory dc into // a different window if the memory dc BOTH @@ -1236,7 +1239,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, // b) it is clipped // c) is not 1-bit - if (useMask && (memDC->m_selected.GetMask())) + if (useMask && (selected.GetMask())) { // we HAVE TO use the direct way for memory dcs // that have mask since the XCopyArea doesn't know @@ -1251,8 +1254,8 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, use_bitmap_method = true; } else if ((xsrc == 0) && (ysrc == 0) && - (width == memDC->m_selected.GetWidth()) && - (height == memDC->m_selected.GetHeight())) + (width == selected.GetWidth()) && + (height == selected.GetHeight())) { // we SHOULD use the direct way if all of the bitmap // in the memory dc is copied in which case XCopyArea @@ -1260,10 +1263,6 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, // the area to be scaled use_bitmap_method = true; } - else - { - use_bitmap_method = false; - } } CalcBoundingBox( xdest, ydest ); @@ -1291,8 +1290,8 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, if (use_bitmap_method) { // scale/translate bitmap size - wxCoord bm_width = memDC->m_selected.GetWidth(); - wxCoord bm_height = memDC->m_selected.GetHeight(); + wxCoord bm_width = selected.GetWidth(); + wxCoord bm_height = selected.GetHeight(); // Get clip coords for the bitmap. If we don't // use wxBitmap::Rescale(), which can clip the @@ -1313,8 +1312,8 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord bm_hh = YLOG2DEVREL( bm_height ); // Scale bitmap if required - wxBitmap use_bitmap; - if ((memDC->m_selected.GetWidth()!= bm_ww) || ( memDC->m_selected.GetHeight()!= bm_hh)) + wxBitmap use_bitmap = selected; + if ((selected.GetWidth()!= bm_ww) || ( selected.GetHeight()!= bm_hh)) { // This indicates that the blitting code below will get // a clipped bitmap and therefore needs to move the origin @@ -1324,21 +1323,19 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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; + use_bitmap = selected.Rescale(cx-xx,cy-yy,cw,ch,bm_ww,bm_hh); } // 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()) { @@ -1347,6 +1344,7 @@ 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 ); @@ -1358,27 +1356,15 @@ 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 @@ -1386,53 +1372,38 @@ 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_wx_draw_bitmap( bitmap, gc, use_bitmap.GetPixmap(), 0, 0, 0, 0, -1, -1 ); - gdk_draw_drawable( m_window, m_textGC, bitmap, xsrc, ysrc, cx, cy, cw, ch ); + gdk_draw_drawable(m_window, use_gc, 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 + 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 { - if ((width != ww) || (height != hh)) + if (selected.Ok() && ((width != ww) || (height != hh))) { // get clip coords wxRegion tmp( xx,yy,ww,hh ); @@ -1441,21 +1412,26 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, tmp.GetBox(cx,cy,cw,ch); // rescale bitmap - wxBitmap bitmap = memDC->m_selected.Rescale( cx-xx, cy-yy, cw, ch, ww, hh ); + wxBitmap bitmap = 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 + GdkWindow* window = source->GetGDKWindow(); + if ( !window ) + return false; + // 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, + window, + xsrc, ysrc, xx, yy, + width, height ); gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN ); } } @@ -1473,32 +1449,60 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) 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); -#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") ); + gdk_pango_context_set_colormap( m_context, m_cmap ); + 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); + size_t datalen = strlen(data); + + // TODO: as soon as Pango provides a function to check at runtime its + // version, we can use it to disable the underline hack for + // Pango >= 1.16 as the "underline of leading/trailing spaces" + // has been fixed there + bool needshack = underlined; + char *hackstring = NULL; + + if (needshack) + { + // a PangoLayout which has leading/trailing spaces with underlined font + // is not correctly drawn by this pango version: Pango won't underline the spaces. + // This can be a problem; e.g. wxHTML rendering of underlined text relies on + // this behaviour. To workaround this problem, we use a special hack here + // suggested by pango maintainer Behdad Esfahbod: we prepend and append two + // empty space characters and give them a dummy colour attribute. + // This will force Pango to underline the leading/trailing spaces, too. + + // need to realloc the string to prepend & append our special characters + hackstring = (char*)malloc((datalen+7)*sizeof(char)); + + // copy the leading U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format + strcpy(hackstring, "\342\200\214"); + + // copy the user string + memcpy(&hackstring[3], data, datalen); + + // copy the trailing U+200C ZERO WIDTH NON-JOINER encoded in UTF8 format + strcpy(&hackstring[datalen+3], "\342\200\214"); + + // the special characters that we added require 6 additional bytes: + datalen += 6; + + pango_layout_set_text(m_layout, hackstring, datalen); + } + else + { + pango_layout_set_text(m_layout, data, datalen); + } if (underlined) { @@ -1507,6 +1511,22 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) a->start_index = 0; a->end_index = datalen; pango_attr_list_insert(attrs, a); + + if (needshack) + { + // dummy colour for the leading space + a = pango_attr_foreground_new (0x0057, 0x52A9, 0xD614); + a->start_index = 0; + a->end_index = 1; + pango_attr_list_insert(attrs, a); + + // dummy colour for the trailing space + a = pango_attr_foreground_new (0x0057, 0x52A9, 0xD614); + a->start_index = datalen - 1; + a->end_index = datalen; + pango_attr_list_insert(attrs, a); + } + pango_layout_set_attributes(m_layout, attrs); pango_attr_list_unref(attrs); } @@ -1536,7 +1556,10 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) } // Draw layout. - gdk_draw_layout( m_window, m_textGC, x, y, m_layout ); + if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft) + gdk_draw_layout( m_window, m_textGC, x-w, y, m_layout ); + else + gdk_draw_layout( m_window, m_textGC, x, y, m_layout ); // reset unscaled size pango_font_description_set_size( m_fontdesc, oldSize ); @@ -1553,8 +1576,12 @@ 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 ); + if (m_owner && m_owner->GetLayoutDirection() == wxLayout_RightToLeft) + gdk_draw_layout( m_window, m_textGC, x-w, y, m_layout ); + else + gdk_draw_layout( m_window, m_textGC, x, y, m_layout ); } if (underlined) @@ -1566,33 +1593,13 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) 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); CalcBoundingBox (x + width, y + height); CalcBoundingBox (x, y); + + if (hackstring) + free(hackstring); } @@ -1602,32 +1609,23 @@ 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; @@ -1726,28 +1724,24 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, *externalLeading = 0; if (string.empty()) - { return; - } -#ifdef __WXGTK20__ - // Set new font description - if (theFont) - pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description ); + // ensure that theFont is always non-NULL + if ( !theFont || !theFont->Ok() ) + theFont = wx_const_cast(wxFont *, &m_font); - // 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 ) - return; - - const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); - const char *dataUTF8 = (const char *)data; -#endif + // and use it if it's valid + if ( theFont->Ok() ) + { + pango_layout_set_font_description + ( + m_layout, + theFont->GetNativeFontInfo()->description + ); + } + // 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? @@ -1776,52 +1770,20 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, // 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; 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 h; - pango_layout_get_pixel_size( m_layout, NULL, &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, pango_context_get_language(m_context)); + return PANGO_PIXELS (pango_font_metrics_get_descent (metrics) + pango_font_metrics_get_ascent (metrics)); } void wxWindowDC::Clear() @@ -1866,7 +1828,6 @@ void wxWindowDC::SetFont( const wxFont &font ) { m_font = font; -#ifdef __WXGTK20__ if (m_font.Ok()) { if (m_fontdesc) @@ -1879,12 +1840,7 @@ void wxWindowDC::SetFont( const wxFont &font ) { 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, @@ -1892,7 +1848,7 @@ void wxWindowDC::SetFont( const wxFont &font ) 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 ); } @@ -1900,7 +1856,6 @@ void wxWindowDC::SetFont( const wxFont &font ) pango_layout_set_font_description( m_layout, m_fontdesc ); } -#endif } void wxWindowDC::SetPen( const wxPen &pen ) @@ -2072,7 +2027,7 @@ 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() ); @@ -2080,7 +2035,7 @@ 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() ); } } @@ -2123,7 +2078,7 @@ 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() ); @@ -2131,7 +2086,7 @@ 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() ); } } @@ -2262,6 +2217,11 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo rect.width = XLOG2DEVREL(width); rect.height = YLOG2DEVREL(height); + if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft)) + { + rect.x -= rect.width; + } + if (!m_currentClippingRegion.IsNull()) m_currentClippingRegion.Intersect( rect ); else @@ -2357,24 +2317,40 @@ void wxWindowDC::Destroy() m_bgGC = (GdkGC*) NULL; } +void wxWindowDC::SetDeviceOrigin( wxCoord x, wxCoord y ) +{ + m_deviceOriginX = x; + m_deviceOriginY = y; + + ComputeScaleAndOrigin(); +} + +void wxWindowDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp ) +{ + m_signX = (xLeftRight ? 1 : -1); + m_signY = (yBottomUp ? -1 : 1); + + if (m_owner && m_owner->m_wxwindow && (m_owner->GetLayoutDirection() == wxLayout_RightToLeft)) + m_signX = -m_signX; + + ComputeScaleAndOrigin(); +} + 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 @@ -2385,13 +2361,7 @@ wxSize wxWindowDC::GetPPI() const int wxWindowDC::GetDepth() const { -#ifdef __WXGTK20__ return gdk_drawable_get_depth(m_window); -#else - wxFAIL_MSG(wxT("not implemented")); - - return -1; -#endif } @@ -2428,7 +2398,7 @@ wxPaintDC::wxPaintDC( wxWindow *win ) return; wxSize sz = win->GetSize(); - m_paintClippingRegion = win->GetUpdateRegion(); + m_paintClippingRegion = win->m_nativeUpdateRegion; wxLimitRegionToSize(m_paintClippingRegion, sz); GdkRegion *region = m_paintClippingRegion.GetRegion();