X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7948c0c24401c496c04da3c28f1f1f2f282ba327..907173e51df6d2a91d65463ddf6ce810d3fd921a:/src/x11/dcclient.cpp diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp index 81bbf7a922..2b8e355341 100644 --- a/src/x11/dcclient.cpp +++ b/src/x11/dcclient.cpp @@ -9,7 +9,7 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "dcclient.h" #endif @@ -18,11 +18,21 @@ #include "wx/window.h" #include "wx/app.h" #include "wx/image.h" +#include "wx/module.h" +#include "wx/fontutil.h" #include "wx/x11/private.h" #include +#if wxUSE_UNICODE +#include "glib.h" +#include "pango/pangox.h" +#include "pango/pangoxft.h" + +#include "pango_x.cpp" +#endif + //----------------------------------------------------------------------------- // local defines //----------------------------------------------------------------------------- @@ -162,6 +172,11 @@ wxWindowDC::wxWindowDC() m_isMemDC = FALSE; m_isScreenDC = FALSE; m_owner = (wxWindow *)NULL; + +#if wxUSE_UNICODE + m_context = (PangoContext *)NULL; + m_fontdesc = (PangoFontDescription *)NULL; +#endif } wxWindowDC::wxWindowDC( wxWindow *window ) @@ -192,6 +207,11 @@ wxWindowDC::wxWindowDC( wxWindow *window ) m_display = (WXDisplay *) wxGlobalDisplay(); +#if wxUSE_UNICODE + m_context = wxTheApp->GetPangoContext(); + m_fontdesc = window->GetFont().GetNativeFontInfo()->description; +#endif + int screen = DefaultScreen( (Display*) m_display ); m_cmap = (WXColormap) DefaultColormap( (Display*) m_display, screen ); @@ -246,6 +266,9 @@ void wxWindowDC::SetUpDC() m_backgroundBrush.GetColour().CalcPixel( m_cmap ); unsigned long bg_col = m_backgroundBrush.GetColour().GetPixel(); + m_textForegroundColour = *wxBLACK; + m_textBackgroundColour = *wxWHITE; + /* m_textGC */ m_textForegroundColour.CalcPixel( m_cmap ); XSetForeground( (Display*) m_display, (GC) m_textGC, m_textForegroundColour.GetPixel() ); @@ -331,7 +354,7 @@ bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const memdc.SelectObject(bitmap); memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1); memdc.SelectObject(wxNullBitmap); - wxImage image(bitmap); + wxImage image(bitmap.ConvertToImage()); col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0)); return TRUE; } @@ -343,8 +366,19 @@ void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ) if (m_pen.GetStyle() != wxTRANSPARENT) { if (m_window) - XDrawLine( (Display*) m_display, (Window) m_window, - (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) ); + { + // This hack is for the iPaq: XDrawLine draws + // nothing, whereas XDrawLines works... + wxPoint points[2]; + points[0].x = x1; + points[0].y = y1; + points[1].x = x2; + points[1].y = y2; + DrawLines( 2, points, 0, 0 ); + + // XDrawLine( (Display*) m_display, (Window) m_window, + // (GC) m_penGC, XLOG2DEV(x1), YLOG2DEV(y1), XLOG2DEV(x2), YLOG2DEV(y2) ); + } CalcBoundingBox(x1, y1); CalcBoundingBox(x2, y2); @@ -759,7 +793,125 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius ) { - // later + wxCHECK_RET( Ok(), wxT("invalid window dc") ); + + if (radius < 0.0) radius = - radius * ((width < height) ? width : height); + + wxCoord xx = XLOG2DEV(x); + wxCoord yy = YLOG2DEV(y); + wxCoord ww = m_signX * XLOG2DEVREL(width); + wxCoord hh = m_signY * YLOG2DEVREL(height); + wxCoord rr = XLOG2DEVREL((wxCoord)radius); + + // CMB: handle -ve width and/or height + if (ww < 0) { ww = -ww; xx = xx - ww; } + if (hh < 0) { hh = -hh; yy = yy - hh; } + + // CMB: if radius is zero use DrawRectangle() instead to avoid + // X drawing errors with small radii + if (rr == 0) + { + XDrawRectangle( (Display*) m_display, (Window) m_window, + (GC) m_penGC, x, y, width, height); + return; + } + + // CMB: draw nothing if transformed w or h is 0 + if (ww == 0 || hh == 0) return; + + // CMB: adjust size if outline is drawn otherwise the result is + // 1 pixel too wide and high + if (m_pen.GetStyle() != wxTRANSPARENT) + { + ww--; + hh--; + } + + if (m_window) + { + // CMB: ensure dd is not larger than rectangle otherwise we + // get an hour glass shape + wxCoord dd = 2 * rr; + if (dd > ww) dd = ww; + if (dd > hh) dd = hh; + rr = dd / 2; + + if (m_brush.GetStyle() != wxTRANSPARENT) + { + if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask())) + { + XSetTSOrigin( (Display*) m_display, (GC) m_textGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+rr, yy, ww-dd+1, hh ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy+rr, ww, hh-dd+1 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy, dd, dd, 90*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_textGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + XSetTSOrigin( (Display*) m_display, (GC) m_textGC, 0, 0); + } else + if (IS_15_PIX_HATCH(m_brush.GetStyle())) + { + XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, m_deviceOriginX % 15, m_deviceOriginY % 15 ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0); + } else + if (IS_16_PIX_HATCH(m_brush.GetStyle())) + { + XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, m_deviceOriginX % 16, m_deviceOriginY % 16 ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0); + } else + if (m_brush.GetStyle() == wxSTIPPLE) + { + XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, + m_deviceOriginX % m_brush.GetStipple()->GetWidth(), + m_deviceOriginY % m_brush.GetStipple()->GetHeight() ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + XSetTSOrigin( (Display*) m_display, (GC) m_brushGC, 0, 0); + } + else + { + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+rr, yy, ww-dd+1, hh ); + XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+rr, ww, hh-dd+1 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy, dd, dd, 90*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + XFillArc( (Display*) m_display, (Window) m_window, (GC) m_brushGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + } + } + if (m_pen.GetStyle() != wxTRANSPARENT) + { + XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+rr+1, yy, xx+ww-rr, yy ); + XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+rr+1, yy+hh, xx+ww-rr, yy+hh ); + XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy+rr+1, xx, yy+hh-rr ); + XDrawLine( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww, yy+rr+1, xx+ww, yy+hh-rr ); + XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy, dd, dd, 90*64, 90*64 ); + XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww-dd, yy, dd, dd, 0, 90*64 ); + XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx+ww-dd, yy+hh-dd, dd, dd, 270*64, 90*64 ); + XDrawArc( (Display*) m_display, (Window) m_window, (GC) m_penGC, xx, yy+hh-dd, dd, dd, 180*64, 90*64 ); + } + } + + // this ignores the radius + CalcBoundingBox( x, y ); + CalcBoundingBox( x + width, y + height ); } void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height ) @@ -883,14 +1035,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, wxBitmap use_bitmap; if ((w != ww) || (h != hh)) { - wxImage image( bitmap ); + wxImage image( bitmap.ConvertToImage() ); image.Rescale( ww, hh ); #if 0 if (is_mono) use_bitmap = image.ConvertToMonoBitmap(255,255,255); else #endif - use_bitmap = image.ConvertToBitmap(); + use_bitmap = image; } else { @@ -1002,14 +1154,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, wxBitmap use_bitmap; if ((w != ww) || (h != hh)) { - wxImage image( bitmap ); + wxImage image( bitmap.ConvertToImage() ); image.Rescale( ww, hh ); #if 0 if (is_mono) use_bitmap = image.ConvertToMonoBitmap(255,255,255); else #endif - use_bitmap = image.ConvertToBitmap(); + use_bitmap = image; } else { @@ -1205,7 +1357,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he if ((bm_width != bm_ww) || (bm_height != bm_hh)) { - wxImage image( memDC->m_selected ); + wxImage image( memDC->m_selected.ConvertToImage() ); image = image.Scale( bm_ww, bm_hh ); #if 0 @@ -1213,7 +1365,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he use_bitmap = image.ConvertToMonoBitmap(255,255,255); else #endif - use_bitmap = image.ConvertToBitmap(); + use_bitmap = image; } else { @@ -1324,11 +1476,11 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he XSetSubwindowMode( (Display*) m_display, (GC) m_penGC, ClipByChildren ); // scale image - wxImage image( bitmap ); + wxImage image( bitmap.ConvertToImage() ); image = image.Scale( ww, hh ); // convert to bitmap - bitmap = image.ConvertToBitmap(); + bitmap = image; // draw scaled bitmap XCopyArea( (Display*) m_display, (Window) bitmap.GetPixmap(), (Window) m_window, @@ -1357,13 +1509,34 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) if (!m_window) return; - XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display ); - - wxCHECK_RET( xfont, wxT("invalid font") ); - x = XLOG2DEV(x); y = YLOG2DEV(y); +#if wxUSE_UNICODE + PangoLayout *layout = pango_layout_new(m_context); + pango_layout_set_font_description(layout, m_fontdesc); + + const wxCharBuffer data = wxConvUTF8.cWC2MB( text ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); + + // Measure layout. + int w,h; + pango_layout_get_pixel_size(layout, &w, &h); + wxCoord width = w; + wxCoord height = h; + + // Draw layout. + x11_draw_layout( (Drawable) m_window, (GC) m_textGC, x, y, layout, m_textForegroundColour ); + + g_object_unref( G_OBJECT( layout ) ); + + CalcBoundingBox (x + width, y + height); + CalcBoundingBox (x, y); +#else + XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display ); + + wxCHECK_RET( xfont, wxT("invalid font") ); + // First draw a rectangle representing the text background, if a text // background is specified if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT)) @@ -1384,6 +1557,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) cx = overall_return.width; cy = ascent + descent; m_textBackgroundColour.CalcPixel(m_cmap); + m_textForegroundColour.CalcPixel(m_cmap); XSetForeground ((Display*) m_display, (GC) m_textGC, m_textBackgroundColour.GetPixel()); XFillRectangle( (Display*) m_display, (Window) m_window, (GC) m_textGC, x, y, cx, cy ); @@ -1414,6 +1588,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y ) CalcBoundingBox (x + width, y + height); CalcBoundingBox (x, y); #endif +#endif } void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle ) @@ -1425,12 +1600,45 @@ void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoor wxCoord *descent, wxCoord *externalLeading, wxFont *font ) const { - wxCHECK_RET( Ok(), "invalid dc" ); + wxCHECK_RET( Ok(), wxT("invalid dc") ); + + if (string.IsEmpty()) + { + if (width) (*width) = 0; + if (height) (*height) = 0; + return; + } + +#if wxUSE_UNICODE + PangoLayout *layout = pango_layout_new( m_context ); + if (font) + pango_layout_set_font_description( layout, font->GetNativeFontInfo()->description ); + else + pango_layout_set_font_description(layout, m_fontdesc); + + const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); + + // Measure text. + int w,h; + pango_layout_get_pixel_size(layout, &w, &h); + + if (width) (*width) = (wxCoord) w; + if (height) (*height) = (wxCoord) h; + if (descent) + { + // Do something about metrics here. TODO. + (*descent) = 0; + } + if (externalLeading) (*externalLeading) = 0; // ?? + + g_object_unref( G_OBJECT( layout ) ); +#else wxFont fontToUse = m_font; if (font) fontToUse = *font; - wxCHECK_RET( fontToUse.Ok(), "invalid font" ); + wxCHECK_RET( fontToUse.Ok(), wxT("invalid font") ); XFontStruct *xfont = (XFontStruct*) fontToUse.GetFontStruct( m_scaleY, m_display ); @@ -1450,13 +1658,31 @@ void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoor *descent = (wxCoord)(descent2 / m_scaleY ); if (externalLeading) *externalLeading = 0; // ?? +#endif } wxCoord wxWindowDC::GetCharWidth() const { - wxCHECK_MSG( Ok(), 0, "invalid dc" ); + wxCHECK_MSG( Ok(), 0, wxT("invalid dc") ); - wxCHECK_MSG( m_font.Ok(), 0, "invalid font" ); +#if wxUSE_UNICODE + PangoLayout *layout = pango_layout_new( m_context ); + + if (!m_fontdesc) + { + char *crash = NULL; + *crash = 0; + } + + pango_layout_set_font_description(layout, m_fontdesc); + pango_layout_set_text(layout, "H", 1 ); + int w,h; + pango_layout_get_pixel_size(layout, &w, &h); + g_object_unref( G_OBJECT( layout ) ); + + return w; +#else + wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") ); XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display ); @@ -1468,13 +1694,32 @@ wxCoord wxWindowDC::GetCharWidth() const XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall ); return (wxCoord)(overall.width / m_scaleX); +#endif } wxCoord wxWindowDC::GetCharHeight() const { - wxCHECK_MSG( Ok(), 0, "invalid dc" ); + wxCHECK_MSG( Ok(), 0, wxT("invalid dc") ); + +#if wxUSE_UNICODE + PangoLayout *layout = pango_layout_new( m_context ); + + if (!m_fontdesc) + { + char *crash = NULL; + *crash = 0; + } + + pango_layout_set_font_description(layout, m_fontdesc); - wxCHECK_MSG( m_font.Ok(), 0, "invalid font" ); + pango_layout_set_text(layout, "H", 1 ); + int w,h; + pango_layout_get_pixel_size(layout, &w, &h); + g_object_unref( G_OBJECT( layout ) ); + + return h; +#else + wxCHECK_MSG( m_font.Ok(), 0, wxT("invalid font") ); XFontStruct *xfont = (XFontStruct*) m_font.GetFontStruct( m_scaleY, m_display ); @@ -1486,6 +1731,7 @@ wxCoord wxWindowDC::GetCharHeight() const XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall ); return (wxCoord)((ascent+descent) / m_scaleY); +#endif } void wxWindowDC::Clear() @@ -1520,7 +1766,7 @@ void wxWindowDC::Clear() void wxWindowDC::SetFont( const wxFont &font ) { - wxCHECK_RET( Ok(), "invalid dc" ); + wxCHECK_RET( Ok(), wxT("invalid dc") ); m_font = font; } @@ -1744,7 +1990,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush ) void wxWindowDC::SetLogicalFunction( int function ) { - wxCHECK_RET( Ok(), "invalid dc" ); + wxCHECK_RET( Ok(), wxT("invalid dc") ); int x_function; @@ -2046,7 +2292,7 @@ wxClientDC::wxClientDC( wxWindow *window ) m_window = (WXWindow*) window->GetClientAreaWindow(); - // Adjust the client area when the wxWindow is not using 2 X windows. + // Adjust the client area when the wxWindow is not using 2 X11 windows. if (m_window == (WXWindow*) window->GetMainWindow()) { wxPoint ptOrigin = window->GetClientAreaOrigin();