#include "wx/wxprec.h"
-#include "wx/dc.h"
-
#ifdef __BORLANDC__
#pragma hdrstop
#endif
+#if wxUSE_GRAPHICS_CONTEXT
+
+#include "wx/dc.h"
+
#ifndef WX_PRECOMP
#include "wx/image.h"
#include "wx/window.h"
#include "wx/module.h"
#endif
-#ifdef __WXGTK__
-#include <gtk/gtk.h>
-#endif
-
-#include "wx/graphics.h"
+#include "wx/private/graphics.h"
#include "wx/rawbmp.h"
-#if wxUSE_GRAPHICS_CONTEXT
-
#include <vector>
using namespace std;
#include <cairo.h>
#ifdef __WXGTK__
-#include "wx/gtk/win_gtk.h"
#include <gtk/gtk.h>
#include "wx/fontutil.h"
+#include "wx/gtk/dc.h"
#endif
#ifdef __WXMSW__
#endif
#ifdef __WXMAC__
-#include "wx/mac/private.h"
+#include "wx/osx/private.h"
#include <cairo-quartz.h>
#include <cairo-atsui.h>
#endif
public:
wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC& dc );
+ wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC& dc );
+ wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC& dc );
#ifdef __WXGTK__
wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawable );
#endif
// the rest is done using Pango layouts
#elif defined(__WXMAC__)
cairo_set_font_face(ctext, m_font);
+ cairo_set_font_size(ctext, m_size );
#else
cairo_select_font_face(ctext, m_fontName, m_slant, m_weights );
cairo_set_font_size(ctext, m_size );
bool m_offset;
} ;
+wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxPrinterDC& dc )
+: wxGraphicsContext(renderer)
+{
+#ifdef __WXGTK20__
+ const wxDCImpl *impl = dc.GetImpl();
+ Init( (cairo_t*) impl->GetCairoContext() );
+
+ wxPoint org = dc.GetDeviceOrigin();
+ cairo_translate( m_context, org.x, org.y );
+
+ double sx,sy;
+ dc.GetUserScale( &sx, &sy );
+ cairo_scale( m_context, sx, sy );
+
+ org = dc.GetLogicalOrigin();
+ cairo_translate( m_context, -org.x, -org.y );
+#endif
+}
+
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxWindowDC& dc )
: wxGraphicsContext(renderer)
{
-#ifdef __WXGTK__
- Init( gdk_cairo_create( dc.m_window ) );
+#ifdef __WXGTK20__
+ wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
+ Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
+
+#if 0
+ wxGraphicsMatrix matrix = CreateMatrix();
+
+ wxPoint org = dc.GetDeviceOrigin();
+ matrix.Translate( org.x, org.y );
+
+ org = dc.GetLogicalOrigin();
+ matrix.Translate( -org.x, -org.y );
+
+ double sx,sy;
+ dc.GetUserScale( &sx, &sy );
+ matrix.Scale( sx, sy );
+
+ ConcatTransform( matrix );
+#endif
#endif
+
#ifdef __WXMAC__
int width, height;
dc.GetSize( &width, &height );
#endif
}
-#ifdef __WXGTK__
+wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, const wxMemoryDC& dc )
+: wxGraphicsContext(renderer)
+{
+#ifdef __WXGTK20__
+ wxGTKDCImpl *impldc = (wxGTKDCImpl*) dc.GetImpl();
+ Init( gdk_cairo_create( impldc->GetGDKWindow() ) );
+
+#if 0
+ wxGraphicsMatrix matrix = CreateMatrix();
+
+ wxPoint org = dc.GetDeviceOrigin();
+ matrix.Translate( org.x, org.y );
+
+ org = dc.GetLogicalOrigin();
+ matrix.Translate( -org.x, -org.y );
+
+ double sx,sy;
+ dc.GetUserScale( &sx, &sy );
+ matrix.Scale( sx, sy );
+
+ ConcatTransform( matrix );
+#endif
+#endif
+
+#ifdef __WXMAC__
+ int width, height;
+ dc.GetSize( &width, &height );
+ CGContextRef cgcontext = (CGContextRef)dc.GetWindow()->MacGetCGContextRef();
+ cairo_surface_t* surface = cairo_quartz_surface_create_for_cg_context(cgcontext, width, height);
+ Init( cairo_create( surface ) );
+ cairo_surface_destroy( surface );
+#endif
+}
+
+#ifdef __WXGTK20__
wxCairoContext::wxCairoContext( wxGraphicsRenderer* renderer, GdkDrawable *drawable )
: wxGraphicsContext(renderer)
{
#ifdef __WXGTK__
// something along these lines (copied from dcclient)
- GtkWidget *widget = window->m_wxwindow;
-
// Some controls don't have m_wxwindow - like wxStaticBox, but the user
// code should still be able to create wxClientDCs for them, so we will
// use the parent window here then.
- if ( !widget )
+ if (window->m_wxwindow == NULL)
{
window = window->GetParent();
- widget = window->m_wxwindow;
}
- wxASSERT_MSG( widget, wxT("wxCairoContext needs a widget") );
+ wxASSERT_MSG( window->m_wxwindow, wxT("wxCairoContext needs a widget") );
- wxPizza *pizza = WX_PIZZA( widget );
- GdkDrawable* drawable = pizza->m_backing_window;
- Init( gdk_cairo_create( drawable ) ) ;
+ Init(gdk_cairo_create(window->GTKGetDrawingWindow()));
#endif
}
while (ri)
{
path.AddRectangle(ri.GetX(), ri.GetY(), ri.GetW(), ri.GetH());
- ri++;
+ ++ri;
}
// Put it in the context
return;
#ifdef __WXGTK__
- const wxCharBuffer data = wxConvUTF8.cWC2MB( str );
+ const wxCharBuffer data = str.utf8_str();
if ( !data )
return;
size_t datalen = strlen(data);
PangoLayout *layout = pango_cairo_create_layout (m_context);
pango_layout_set_font_description( layout, ((wxCairoFontData*)m_font.GetRefData())->GetFont());
- const wxCharBuffer data = wxConvUTF8.cWC2MB( str );
+ const wxCharBuffer data = str.utf8_str();
if ( !data )
{
return;
{
cairo_font_extents_t fe;
cairo_font_extents(m_context, &fe);
+
+ // some backends have negative descents
+
+ if ( fe.descent < 0 )
+ fe.descent = -fe.descent;
+
+ if ( fe.height < (fe.ascent + fe.descent ) )
+ {
+ // some backends are broken re height ... (eg currently ATSUI)
+ fe.height = fe.ascent + fe.descent;
+ }
if (height)
*height = fe.height;
// Context
virtual wxGraphicsContext * CreateContext( const wxWindowDC& dc);
-
-#ifdef __WXMSW__
virtual wxGraphicsContext * CreateContext( const wxMemoryDC& dc);
-#endif
+ virtual wxGraphicsContext * CreateContext( const wxPrinterDC& dc);
virtual wxGraphicsContext * CreateContextFromNativeContext( void * context );
// sets the font
virtual wxGraphicsFont CreateFont( const wxFont &font , const wxColour &col = *wxBLACK ) ;
+ // create a native bitmap representation
+#if 0
+ virtual wxGraphicsBitmap CreateBitmap( const wxBitmap &bitmap )
+ {
+ return wxGraphicsBitmap;
+ }
+
+ // create a subimage from a native image representation
+ virtual wxGraphicsBitmap CreateSubBitmap( const wxGraphicsBitmap &bitmap, wxDouble x, wxDouble y, wxDouble w, wxDouble h )
+ {
+ return wxGraphicsBitmap;
+ }
+#endif
+
private :
DECLARE_DYNAMIC_CLASS_NO_COPY(wxCairoRenderer)
} ;
IMPLEMENT_DYNAMIC_CLASS(wxCairoRenderer,wxGraphicsRenderer)
static wxCairoRenderer gs_cairoGraphicsRenderer;
+// temporary hack to allow creating a cairo context on any platform
+extern wxGraphicsRenderer* gCairoRenderer;
+wxGraphicsRenderer* gCairoRenderer = &gs_cairoGraphicsRenderer;
#ifdef __WXGTK__
wxGraphicsRenderer* wxGraphicsRenderer::GetDefaultRenderer()
return new wxCairoContext(this,dc);
}
-#ifdef __WXMSW__
wxGraphicsContext * wxCairoRenderer::CreateContext( const wxMemoryDC& dc)
{
- return NULL;
+ return new wxCairoContext(this,dc);
}
+
+wxGraphicsContext * wxCairoRenderer::CreateContext( const wxPrinterDC& dc)
+{
+#ifdef __WXGTK20__
+ const wxDCImpl *impl = dc.GetImpl();
+ cairo_t* context = (cairo_t*) impl->GetCairoContext();
+ if (context)
+ return new wxCairoContext(this,dc);
+ else
#endif
+ return NULL;
+}
wxGraphicsContext * wxCairoRenderer::CreateContextFromNativeContext( void * context )
{
projects / wxWidgets.git / blobdiff