X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ab9d0a8ca3d306898d92960ecfaefb8c1191b18a..b7c542d5c6104aa3a52b0cafda59dff03510e888:/src/gtk/dcclient.cpp?ds=sidebyside diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp index cfd61fc9ce..57bce1de01 100644 --- a/src/gtk/dcclient.cpp +++ b/src/gtk/dcclient.cpp @@ -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" @@ -27,7 +23,7 @@ #include "wx/gtk/win_gtk.h" -#include // for floating-point functions +#include "wx/math.h" // for floating-point functions #include #include @@ -92,11 +88,10 @@ 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; @@ -110,41 +105,12 @@ 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, @@ -294,11 +260,9 @@ 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 ) @@ -328,11 +292,9 @@ 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; @@ -364,12 +326,10 @@ wxWindowDC::~wxWindowDC() { Destroy(); -#ifdef __WXGTK20__ if (m_layout) g_object_unref( G_OBJECT( m_layout ) ); if (m_fontdesc) pango_font_description_free( m_fontdesc ); -#endif } void wxWindowDC::SetUpDC() @@ -544,10 +504,10 @@ 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 { @@ -693,7 +653,19 @@ 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]; + //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; + + GdkPoint *gpts = NULL; + + if (doScale){ + gpts = new GdkPoint[n]; if (! gpts) { wxFAIL_MSG( wxT("Cannot allocate PolyLine") ); @@ -710,10 +682,20 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord gpts[i].x = x1; gpts[i].y = y1; } + } + else { + for (int i = 0; i < n; i++) { + CalcBoundingBox( points[i].x, points[i].y ); + } + + //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another + gpts = reinterpret_cast(points); + } if (m_window) gdk_draw_lines( m_window, m_penGC, gpts, n); + if (doScale) delete[] gpts; } @@ -723,7 +705,21 @@ 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 + bool doScale(true); + long val(10); + if (!xoffset) + if (!yoffset) + if (XLOG2DEV(val)==val) + if (YLOG2DEV(val)==val){ + doScale = false; + } + + GdkPoint *gdkpoints = NULL; + + if (doScale){ + gdkpoints = new GdkPoint[n+1]; //FIXME: Why the "+1" + int i; for (i = 0 ; i < n ; i++) { @@ -732,9 +728,24 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor CalcBoundingBox( points[i].x + xoffset, points[i].y + yoffset ); } + } + else { + int i(0); + for (; i < n ; ++i) { + CalcBoundingBox( points[i].x, points[i].y ); + } + //GdkPoint and wxPoint have the same memory allignment, so we can cast one into another + gdkpoints = reinterpret_cast (points); + } 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())) @@ -788,6 +799,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor } } + if (doScale) delete[] gdkpoints; } @@ -1138,25 +1150,21 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap, // 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.GetBitmap(), 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, m_textGC, bitmap2, 0, 0, xx, yy, -1, -1 ); - gdk_bitmap_unref( bitmap ); + gdk_bitmap_unref( bitmap2 ); gdk_gc_unref( gc ); -#else - gdk_wx_draw_bitmap( m_window, m_textGC, use_bitmap.GetBitmap(), 0, 0, xx, yy, -1, -1 ); -#endif } 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, use_bitmap.GetPixbuf(), @@ -1219,7 +1227,6 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, bool use_bitmap_method = false; bool is_mono = false; - // TODO: use the mask origin when drawing transparently if (xsrcMask == -1 && ysrcMask == -1) { xsrcMask = xsrc; @@ -1349,6 +1356,7 @@ 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 ); @@ -1366,20 +1374,28 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 ); - // was: gdk_gc_set_clip_origin( m_textGC, xx, yy ); - gdk_gc_set_clip_origin( m_textGC, cx, cy ); + gdk_gc_set_clip_origin( m_textGC, cx-xsrcMask, cy-ysrcMask ); + } } 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 ); - // was: gdk_gc_set_clip_origin( m_penGC, xx, yy ); - gdk_gc_set_clip_origin( m_penGC, cx, cy ); + gdk_gc_set_clip_origin( m_penGC, cx-xsrcMask, cy-ysrcMask ); + } } } @@ -1388,7 +1404,6 @@ 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() ); @@ -1399,10 +1414,6 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, 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 } else { @@ -1475,16 +1486,9 @@ 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") ); @@ -1568,29 +1572,6 @@ 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); @@ -1604,7 +1585,7 @@ 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) + if ( wxIsNullDouble(angle) ) { DrawText(text, x, y); return; @@ -1617,19 +1598,9 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, 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; @@ -1672,6 +1643,8 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, 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(); @@ -1730,7 +1703,6 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, return; } -#ifdef __WXGTK20__ // Set new font description if (theFont) pango_layout_set_font_description( m_layout, theFont->GetNativeFontInfo()->description ); @@ -1742,11 +1714,8 @@ void wxWindowDC::DoGetTextExtent(const wxString &string, #else const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); if ( !wdata ) - { - if (width) (*width) = 0; - if (height) (*height) = 0; return; - } + const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); const char *dataUTF8 = (const char *)data; #endif @@ -1759,70 +1728,42 @@ 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 ); + 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 } void wxWindowDC::Clear() @@ -1867,7 +1808,6 @@ void wxWindowDC::SetFont( const wxFont &font ) { m_font = font; -#ifdef __WXGTK20__ if (m_font.Ok()) { if (m_fontdesc) @@ -1880,12 +1820,7 @@ 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, @@ -1901,7 +1836,6 @@ void wxWindowDC::SetFont( const wxFont &font ) pango_layout_set_font_description( m_layout, m_fontdesc ); } -#endif } void wxWindowDC::SetPen( const wxPen &pen ) @@ -2001,7 +1935,6 @@ 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]; @@ -2018,7 +1951,6 @@ 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()) @@ -2162,7 +2094,6 @@ 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; @@ -2179,7 +2110,6 @@ 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; @@ -2364,22 +2294,19 @@ 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 @@ -2390,9 +2317,7 @@ wxSize wxWindowDC::GetPPI() const int wxWindowDC::GetDepth() const { - wxFAIL_MSG(wxT("not implemented")); - - return -1; + return gdk_drawable_get_depth(m_window); }