X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/db60c20db8321d7fb0604e33fe7288ddb38c496e..eec960fa8987d15fd87e249c8441474188124425:/src/gtk/dcclient.cpp?ds=inline diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp index 53f8ebfad9..fc66d7acdd 100644 --- a/src/gtk/dcclient.cpp +++ b/src/gtk/dcclient.cpp @@ -17,22 +17,21 @@ #include "wx/dcclient.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/image.h" -#include "wx/module.h" #include "wx/fontutil.h" +#include "wx/scrolwin.h" #include "wx/gtk/win_gtk.h" #include "wx/gtk/private.h" -#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, @@ -324,6 +324,15 @@ 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() @@ -573,8 +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 ); + } } } @@ -662,49 +674,30 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord if (n <= 0) return; //Check, if scaling is necessary - bool doScale(true); - long val(10); - if (!xoffset) - if (!yoffset) - if (XLOG2DEV(val)==val) - if (YLOG2DEV(val)==val) - doScale = false; + const bool doScale = + xoffset != 0 || yoffset != 0 || XLOG2DEV(10) != 10 || YLOG2DEV(10) != 10; - GdkPoint *gpts = NULL; + // GdkPoint and wxPoint have the same memory layout, so we can cast one to the other + GdkPoint* gpts = reinterpret_cast(points); - if (doScale){ + if (doScale) gpts = new GdkPoint[n]; - if (! gpts) - { - wxFAIL_MSG( wxT("Cannot allocate PolyLine") ); - return; - } for (int i = 0; i < n; i++) { - wxCoord x1 = XLOG2DEV(points[i].x + xoffset); - wxCoord y1 = YLOG2DEV(points[i].y + yoffset); - - CalcBoundingBox( x1 + xoffset, y1 + yoffset ); - - gpts[i].x = x1; - gpts[i].y = y1; - } - } - else { - for (int i = 0; i < n; i++) { - CalcBoundingBox( points[i].x, points[i].y ); + if (doScale) + { + gpts[i].x = XLOG2DEV(points[i].x + xoffset); + gpts[i].y = YLOG2DEV(points[i].y + yoffset); } - - //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another - gpts = reinterpret_cast(points); + CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset); } if (m_window) gdk_draw_lines( m_window, m_penGC, gpts, n); if (doScale) - delete[] gpts; + delete[] gpts; } void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int WXUNUSED(fillStyle) ) @@ -714,46 +707,28 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor if (n <= 0) return; //Check, if scaling is necessary - bool doScale(true); - long val(10); - if (!xoffset) - if (!yoffset) - if (XLOG2DEV(val)==val) - if (YLOG2DEV(val)==val){ - doScale = false; - } + const bool doScale = + xoffset != 0 || yoffset != 0 || XLOG2DEV(10) != 10 || YLOG2DEV(10) != 10; - GdkPoint *gdkpoints = NULL; + // 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+1]; //FIXME: Why the "+1" + 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 ); - } - } - else { - int i(0); - for (; i < n ; ++i) { - CalcBoundingBox( points[i].x, points[i].y ); + if (doScale) + { + gdkpoints[i].x = XLOG2DEV(points[i].x + xoffset); + gdkpoints[i].y = YLOG2DEV(points[i].y + yoffset); } - //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another - gdkpoints = reinterpret_cast (points); + CalcBoundingBox(points[i].x + xoffset, points[i].y + yoffset); } if (m_window) { - //I think wxSOLID is the most often used style (it is for me), - //so I put it in front of the if ... ifelse's - if (m_brush.GetStyle() == wxSOLID) - { - gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n ); - }else if (m_brush.GetStyle() != wxTRANSPARENT) { if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) @@ -808,7 +783,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor } if (doScale) - delete[] gdkpoints; + delete[] gdkpoints; } void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) @@ -866,7 +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 ); @@ -1069,7 +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); @@ -1077,7 +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 ); @@ -1110,11 +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()) { @@ -1133,25 +1143,12 @@ 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 ); + 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 @@ -1162,9 +1159,9 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, 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( bitmap2, 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, bitmap2, 0, 0, xx, yy, -1, -1 ); + gdk_draw_drawable(m_window, use_gc, bitmap2, 0, 0, xx, yy, -1, -1); g_object_unref (bitmap2); g_object_unref (gc); @@ -1174,7 +1171,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, #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); @@ -1182,33 +1179,22 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, else #endif { - gdk_draw_drawable(m_window, m_penGC, + 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) - g_object_unref (new_mask); } bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, @@ -1226,12 +1212,12 @@ 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; @@ -1241,11 +1227,11 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 @@ -1253,7 +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 @@ -1268,8 +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 @@ -1277,10 +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 ); @@ -1308,8 +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 @@ -1330,8 +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 @@ -1341,21 +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()) { @@ -1376,35 +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 ); + mask = new_mask; g_object_unref (gc); } - if (is_mono) - { - if (new_mask) - { - gdk_gc_set_clip_mask( m_textGC, new_mask ); - gdk_gc_set_clip_origin( m_textGC, cx, cy ); - } - else - { - gdk_gc_set_clip_mask( m_textGC, mask ); - gdk_gc_set_clip_origin( m_textGC, cx-xsrcMask, cy-ysrcMask ); - } - } + 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 ); - gdk_gc_set_clip_origin( m_penGC, cx, cy ); - } - else - { - gdk_gc_set_clip_mask( m_penGC, mask ); - gdk_gc_set_clip_origin( m_penGC, cx-xsrcMask, cy-ysrcMask ); - } - } + gdk_gc_set_clip_origin(use_gc, cx - xsrcMask, cy - ysrcMask); } // Draw XPixmap or XBitmap, depending on what the wxBitmap contains. For @@ -1416,9 +1376,9 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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); g_object_unref (bitmap); g_object_unref (gc); @@ -1426,26 +1386,16 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, else { // was: gdk_draw_drawable( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, xx, yy, ww, hh ); - gdk_draw_drawable( m_window, m_penGC, use_bitmap.GetPixmap(), xsrc, ysrc, cx, cy, cw, ch ); + 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) @@ -1453,7 +1403,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, } 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 ); @@ -1462,7 +1412,7 @@ 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_drawable( m_window, m_penGC, bitmap.GetPixmap(), 0, 0, xx, yy, -1, -1 ); @@ -1472,10 +1422,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, { // 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_draw_drawable( m_window, m_penGC, - srcDC->GetWindow(), + window, xsrc, ysrc, xx, yy, width, height ); gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN ); @@ -1502,13 +1456,53 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) 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(); const wxCharBuffer data = wxGTK_CONV( text ); if ( !data ) return; - const size_t datalen = strlen(data); - pango_layout_set_text( m_layout, 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) { @@ -1517,6 +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); } @@ -1546,7 +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 ); @@ -1563,8 +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) @@ -1580,6 +1597,9 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) height = wxCoord(height / m_scaleY); CalcBoundingBox (x + width, y + height); CalcBoundingBox (x, y); + + if (hackstring) + free(hackstring); } @@ -1762,10 +1782,8 @@ wxCoord wxWindowDC::GetCharWidth() const wxCoord wxWindowDC::GetCharHeight() const { - pango_layout_set_text( m_layout, "H", 1 ); - int h; - pango_layout_get_pixel_size( m_layout, NULL, &h ); - return h; + 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() @@ -2009,7 +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() ); @@ -2017,7 +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() ); } } @@ -2060,7 +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() ); @@ -2068,7 +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() ); } } @@ -2199,6 +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 @@ -2294,6 +2317,25 @@ 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() { const wxRealPoint origScale(m_scaleX, m_scaleY); @@ -2356,7 +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();