X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f41bc3e3f3fda37fba548440b230288c5eed0953..e1983ab58804a0e32ab2d832ded0349af1cc0476:/src/x11/dcclient.cpp diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp index 8693ee3f4c..29fd42b652 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 ); @@ -331,7 +351,7 @@ 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 +363,19 @@ 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); @@ -883,14 +914,14 @@ 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 +1033,14 @@ 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 +1236,7 @@ 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 +1244,7 @@ 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 +1355,11 @@ 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 +1388,34 @@ 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)) @@ -1414,6 +1466,7 @@ 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 +1478,45 @@ 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 +1536,31 @@ 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") ); + +#if wxUSE_UNICODE + PangoLayout *layout = pango_layout_new( m_context ); + + if (!m_fontdesc) + { + char *crash = NULL; + *crash = 0; + } - wxCHECK_MSG( m_font.Ok(), 0, "invalid font" ); + 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 +1572,32 @@ 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 +1609,7 @@ wxCoord wxWindowDC::GetCharHeight() const XTextExtents( xfont, "H", 1, &direction, &ascent, &descent, &overall ); return (wxCoord)((ascent+descent) / m_scaleY); +#endif } void wxWindowDC::Clear() @@ -1520,7 +1644,7 @@ 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 +1868,7 @@ 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; @@ -2046,13 +2170,14 @@ wxClientDC::wxClientDC( wxWindow *window ) m_window = (WXWindow*) window->GetClientAreaWindow(); -#if wxUSE_TWO_WINDOWS -#else + // Adjust the client area when the wxWindow is not using 2 X11 windows. + if (m_window == (WXWindow*) window->GetMainWindow()) + { wxPoint ptOrigin = window->GetClientAreaOrigin(); SetDeviceOrigin(ptOrigin.x, ptOrigin.y); wxSize size = window->GetClientSize(); SetClippingRegion(wxPoint(0, 0), size); -#endif + } } void wxClientDC::DoGetSize(int *width, int *height) const