static const double RAD2DEG = 180.0 / M_PI;
static const double DEG2RAD = M_PI / 180.0;
+static wxCairoLibrary* gs_cairo = NULL;
+
//----------------------------------------------------------------------------
// wxGtkPrintModule
// Initialized when starting the app : if it successfully load the gtk-print framework,
bool wxGtkPrintModule::OnInit()
{
- if (gtk_check_version(2,10,0) == NULL)
+ gs_cairo = wxCairoLibrary::Get();
+ if (gs_cairo && gtk_check_version(2,10,0) == NULL)
wxPrintFactory::SetPrintFactory( new wxGtkPrintFactory );
-
return true;
}
void wxGtkPrintModule::OnExit()
{
+ gs_cairo = NULL;
}
IMPLEMENT_DYNAMIC_CLASS(wxGtkPrintModule, wxModule)
-
//----------------------------------------------------------------------------
// wxGtkPrintFactory
//----------------------------------------------------------------------------
case GTK_PRINT_PAGES_CURRENT:
m_printDialogData.SetSelection( true );
break;
- case GTK_PRINT_PAGES_ALL:
- m_printDialogData.SetAllPages( true );
- m_printDialogData.SetFromPage( 0 );
- m_printDialogData.SetToPage( 9999 );
- break;
case GTK_PRINT_PAGES_RANGES:
- default:
- // wxWidgets doesn't support multiple ranges, so we can only save the first one even if the user wants to print others.
+ {// wxWidgets doesn't support multiple ranges, so we can only save the first one even if the user wants to print others.
// For example, the user enters "1-3;5-7" in the dialog: pages 1-3 and 5-7 will be correctly printed when the user
// will hit "OK" button. However we can only save 1-3 in the print data.
gint num_ranges = 0;
GtkPageRange* range;
range = gtk_print_settings_get_page_ranges (newSettings, &num_ranges);
+ if (num_ranges >= 1)
+ {
m_printDialogData.SetFromPage( range[0].start );
m_printDialogData.SetToPage( range[0].end );
+ }
+ else {
+ m_printDialogData.SetAllPages( true );
+ m_printDialogData.SetFromPage( 0 );
+ m_printDialogData.SetToPage( 9999 );
+ }
+ break;}
+ case GTK_PRINT_PAGES_ALL:
+ default:
+ m_printDialogData.SetAllPages( true );
+ m_printDialogData.SetFromPage( 0 );
+ m_printDialogData.SetToPage( 9999 );
break;
}
SetPrintContext(context);
native->SetPrintContext( context );
- m_dc = new wxGtkPrintDC( printdata );
+ wxGtkPrintDC *printDC = new wxGtkPrintDC( printdata );
+ m_dc = printDC;
if (!m_dc->IsOk())
{
printout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()),
(int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
- printout->SetPPIPrinter( wxGtkPrintDC::GetResolution(),
- wxGtkPrintDC::GetResolution() );
+ printout->SetPPIPrinter( printDC->GetResolution(),
+ printDC->GetResolution() );
printout->SetDC(m_dc);
GtkPageRange* range;
range = gtk_print_settings_get_page_ranges (settings, &num_ranges);
// We don't need to verify these values as it has already been done in wxGtkPrinter::BeginPrint.
+ if (num_ranges >= 1)
+ {
startPage = range[0].start + 1;
endPage = range[0].end + 1;
+ }
+ else {
+ startPage = minPage;
+ endPage = maxPage;
+ }
break;}
case GTK_PRINT_PAGES_ALL:
default:
// wxGtkPrintDC
//-----------------------------------------------------------------------------
-IMPLEMENT_CLASS(wxGtkPrintDC, wxDC)
+#define XLOG2DEV(x) ((double)(LogicalToDeviceX(x)) * m_DEV2PS)
+#define XLOG2DEVREL(x) ((double)(LogicalToDeviceXRel(x)) * m_DEV2PS)
+#define YLOG2DEV(x) ((double)(LogicalToDeviceY(x)) * m_DEV2PS)
+#define YLOG2DEVREL(x) ((double)(LogicalToDeviceYRel(x)) * m_DEV2PS)
-// Define the default resolution for this DC. This resolution is just used for positioning as the cairo context is scalable.
-int wxGtkPrintDC::ms_resolution = 72;
+IMPLEMENT_CLASS(wxGtkPrintDC, wxDC)
wxGtkPrintDC::wxGtkPrintDC( const wxPrintData& data )
{
m_gpc = native->GetPrintContext();
- ms_resolution = (int) gtk_print_context_get_dpi_x(m_gpc);
+ // RR: what does this do?
+ m_resolution = m_printData.GetQuality(); // (int) gtk_print_context_get_dpi_x( m_gpc );
+ if (m_resolution < 0)
+ m_resolution = (1 << (m_resolution+4)) *150;
+
+ wxPrintf( "resolution %d\n", m_resolution );
+
+ m_PS2DEV = (double)m_resolution / 72.0;
+ m_DEV2PS = 72.0 / (double)m_resolution;
+
m_context = gtk_print_context_create_pango_context( m_gpc );
m_layout = gtk_print_context_create_pango_layout ( m_gpc );
m_fontdesc = pango_font_description_from_string( "Sans 12" );
m_signX = 1; // default x-axis left to right.
m_signY = 1; // default y-axis bottom up -> top down.
- GetSize( &m_deviceOffsetX, &m_deviceOffsetY );
+ // By default the origine of cairo contexte is in the upper left corner of the printable area.
+ // We need to translate it so that it is in the upper left corner of the paper (i.e. doesn't care about margins)
+ GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
+ gdouble ml, mt;
+ ml = gtk_page_setup_get_left_margin (setup, GTK_UNIT_POINTS);
+ mt = gtk_page_setup_get_top_margin (setup, GTK_UNIT_POINTS);
+ gs_cairo->cairo_translate(m_cairo, -ml, -mt);
}
wxGtkPrintDC::~wxGtkPrintDC()
bool wxGtkPrintDC::IsOk() const
{
- return true;
-}
-
-void wxGtkPrintDC::ComputeScaleAndOrigin()
-{
- // Called when the scale and/or origin of the context has to be changed.
- m_scaleX = m_logicalScaleX * m_userScaleX;
- m_scaleY = m_logicalScaleY * m_userScaleY;
-
- cairo_translate(m_cairo, m_deviceOriginX, m_deviceOriginY);
- cairo_scale(m_cairo, m_scaleX, m_scaleY );
+ return (m_gpc != NULL);
}
bool wxGtkPrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style )
// Create a pattern with the gradient.
cairo_pattern_t* gradient;
- gradient = cairo_pattern_create_radial (LogicalToDeviceX(xC+xR), LogicalToDeviceY(yC+yR), 0, LogicalToDeviceX(xC+xR), LogicalToDeviceY(yC+yR), radius);
- cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS);
- cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS);
+ gradient = gs_cairo->cairo_pattern_create_radial (XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), 0, XLOG2DEV(xC+xR), YLOG2DEV(yC+yR), radius * m_DEV2PS );
+ gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS);
+ gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS);
// Fill the rectangle with this pattern.
- cairo_set_source(m_cairo, gradient);
- cairo_rectangle (m_cairo, LogicalToDeviceX(xR), LogicalToDeviceY(yR), LogicalToDeviceXRel(w), LogicalToDeviceYRel(h) );
- cairo_fill(m_cairo);
+ gs_cairo->cairo_set_source(m_cairo, gradient);
+ gs_cairo->cairo_rectangle (m_cairo, XLOG2DEV(xR), YLOG2DEV(yR), XLOG2DEVREL(w), YLOG2DEVREL(h) );
+ gs_cairo->cairo_fill(m_cairo);
- cairo_pattern_destroy(gradient);
+ gs_cairo->cairo_pattern_destroy(gradient);
CalcBoundingBox(xR, yR);
CalcBoundingBox(xR+w, yR+h);
// Create a pattern with the gradient.
cairo_pattern_t* gradient;
- gradient = cairo_pattern_create_linear (LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceX(x+w), LogicalToDeviceY(y));
+ gradient = gs_cairo->cairo_pattern_create_linear (XLOG2DEV(x), YLOG2DEV(y), XLOG2DEV(x+w), YLOG2DEV(y));
if (nDirection == wxWEST)
{
- cairo_pattern_add_color_stop_rgba (gradient, 0.0, redDPS, greenDPS, blueDPS, alphaDPS);
- cairo_pattern_add_color_stop_rgba (gradient, 1.0, redIPS, greenIPS, blueIPS, alphaIPS);
+ gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 0.0, redDPS, greenDPS, blueDPS, alphaDPS);
+ gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 1.0, redIPS, greenIPS, blueIPS, alphaIPS);
}
else {
- cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS);
- cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS);
+ gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 0.0, redIPS, greenIPS, blueIPS, alphaIPS);
+ gs_cairo->cairo_pattern_add_color_stop_rgba (gradient, 1.0, redDPS, greenDPS, blueDPS, alphaDPS);
}
// Fill the rectangle with this pattern.
- cairo_set_source(m_cairo, gradient);
- cairo_rectangle (m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(w), LogicalToDeviceYRel(h) );
- cairo_fill(m_cairo);
+ gs_cairo->cairo_set_source(m_cairo, gradient);
+ gs_cairo->cairo_rectangle (m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(w), YLOG2DEVREL(h) );
+ gs_cairo->cairo_fill(m_cairo);
- cairo_pattern_destroy(gradient);
+ gs_cairo->cairo_pattern_destroy(gradient);
CalcBoundingBox(x, y);
CalcBoundingBox(x+w, y+h);
if (m_pen.GetStyle() == wxTRANSPARENT) return;
SetPen( m_pen );
- cairo_move_to ( m_cairo, LogicalToDeviceX(x1), LogicalToDeviceY(y1) );
- cairo_line_to ( m_cairo, LogicalToDeviceX(x2), LogicalToDeviceY(y2) );
- cairo_stroke ( m_cairo );
+ gs_cairo->cairo_move_to ( m_cairo, XLOG2DEV(x1), YLOG2DEV(y1) );
+ gs_cairo->cairo_line_to ( m_cairo, XLOG2DEV(x2), YLOG2DEV(y2) );
+ gs_cairo->cairo_stroke ( m_cairo );
CalcBoundingBox( x1, y1 );
CalcBoundingBox( x2, y2 );
void wxGtkPrintDC::DoCrossHair(wxCoord x, wxCoord y)
{
- int *w, *h;
- w = new int;
- h = new int;
- DoGetSize(w, h);
+ int w, h;
+ DoGetSize(&w, &h);
SetPen(m_pen);
- cairo_move_to (m_cairo, LogicalToDeviceX(x), 0);
- cairo_line_to (m_cairo, LogicalToDeviceX(x), *h);
- cairo_move_to (m_cairo, 0, LogicalToDeviceY(y));
- cairo_line_to (m_cairo, *w, LogicalToDeviceY(y));
+ gs_cairo->cairo_move_to (m_cairo, XLOG2DEV(x), 0);
+ gs_cairo->cairo_line_to (m_cairo, XLOG2DEV(x), YLOG2DEVREL(h));
+ gs_cairo->cairo_move_to (m_cairo, 0, YLOG2DEV(y));
+ gs_cairo->cairo_line_to (m_cairo, XLOG2DEVREL(w), YLOG2DEV(y));
- cairo_stroke (m_cairo);
+ gs_cairo->cairo_stroke (m_cairo);
CalcBoundingBox( 0, 0 );
- CalcBoundingBox( *w, *h );
-
- delete w;
- delete h;
+ CalcBoundingBox( w, h );
}
void wxGtkPrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord xc,wxCoord yc)
alpha1 *= DEG2RAD;
alpha2 *= DEG2RAD;
- cairo_arc_negative ( m_cairo, LogicalToDeviceX(xc), LogicalToDeviceY(yc), LogicalToDeviceXRel((int)radius), alpha1, alpha2);
- cairo_line_to(m_cairo, LogicalToDeviceX(xc), LogicalToDeviceY(yc));
- cairo_close_path (m_cairo);
+ gs_cairo->cairo_new_path(m_cairo);
+
+ gs_cairo->cairo_arc_negative ( m_cairo, XLOG2DEV(xc), YLOG2DEV(yc), XLOG2DEVREL((int)radius), alpha1, alpha2);
+ gs_cairo->cairo_line_to(m_cairo, XLOG2DEV(xc), YLOG2DEV(yc));
+ gs_cairo->cairo_close_path (m_cairo);
SetBrush( m_brush );
- cairo_fill_preserve( m_cairo );
+ gs_cairo->cairo_fill_preserve( m_cairo );
SetPen (m_pen);
- cairo_stroke( m_cairo );
+ gs_cairo->cairo_stroke( m_cairo );
CalcBoundingBox (x1, y1);
CalcBoundingBox (xc, yc);
void wxGtkPrintDC::DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea)
{
- cairo_save( m_cairo );
+ gs_cairo->cairo_save( m_cairo );
- cairo_translate( m_cairo, LogicalToDeviceX((wxCoord) (x + w / 2.)), LogicalToDeviceX((wxCoord) (y + h / 2.)) );
- double scale = (double)LogicalToDeviceYRel(h) / (double) LogicalToDeviceXRel(w);
- cairo_scale( m_cairo, 1.0, scale );
+ gs_cairo->cairo_new_path(m_cairo);
- cairo_arc_negative ( m_cairo, 0, 0, LogicalToDeviceXRel(w/2), -sa*DEG2RAD, -ea*DEG2RAD);
+ gs_cairo->cairo_translate( m_cairo, XLOG2DEV((wxCoord) (x + w / 2.)), XLOG2DEV((wxCoord) (y + h / 2.)) );
+ double scale = (double)YLOG2DEVREL(h) / (double) XLOG2DEVREL(w);
+ gs_cairo->cairo_scale( m_cairo, 1.0, scale );
+
+ gs_cairo->cairo_arc_negative ( m_cairo, 0, 0, XLOG2DEVREL(w/2), -sa*DEG2RAD, -ea*DEG2RAD);
SetPen (m_pen);
- cairo_stroke_preserve( m_cairo );
+ gs_cairo->cairo_stroke_preserve( m_cairo );
- cairo_line_to(m_cairo, 0,0);
+ gs_cairo->cairo_line_to(m_cairo, 0,0);
SetBrush( m_brush );
- cairo_fill( m_cairo );
+ gs_cairo->cairo_fill( m_cairo );
- cairo_restore( m_cairo );
+ gs_cairo->cairo_restore( m_cairo );
CalcBoundingBox( x, y);
CalcBoundingBox( x+w, y+h );
SetPen( m_pen );
- cairo_move_to ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
- cairo_line_to ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
- cairo_stroke ( m_cairo );
+ gs_cairo->cairo_move_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
+ gs_cairo->cairo_line_to ( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
+ gs_cairo->cairo_stroke ( m_cairo );
CalcBoundingBox( x, y );
}
for ( i =0; i<n ; i++ )
CalcBoundingBox( points[i].x+xoffset, points[i].y+yoffset);
- cairo_move_to ( m_cairo, LogicalToDeviceX(points[0].x+xoffset), LogicalToDeviceY(points[0].y+yoffset) );
+ gs_cairo->cairo_move_to ( m_cairo, XLOG2DEV(points[0].x+xoffset), YLOG2DEV(points[0].y+yoffset) );
for (i = 1; i < n; i++)
- cairo_line_to ( m_cairo, LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(points[i].y+yoffset) );
+ gs_cairo->cairo_line_to ( m_cairo, XLOG2DEV(points[i].x+xoffset), YLOG2DEV(points[i].y+yoffset) );
- cairo_stroke ( m_cairo);
+ gs_cairo->cairo_stroke ( m_cairo);
}
void wxGtkPrintDC::DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
{
if (n==0) return;
- cairo_save(m_cairo);
+ gs_cairo->cairo_save(m_cairo);
if (fillStyle == wxWINDING_RULE)
- cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_WINDING);
+ gs_cairo->cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_WINDING);
else
- cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_EVEN_ODD);
+ gs_cairo->cairo_set_fill_rule( m_cairo, CAIRO_FILL_RULE_EVEN_ODD);
int x = points[0].x + xoffset;
int y = points[0].y + yoffset;
- cairo_new_path(m_cairo);
- cairo_move_to( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
+ gs_cairo->cairo_new_path(m_cairo);
+ gs_cairo->cairo_move_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
int i;
for (i = 1; i < n; i++)
{
int x = points[i].x + xoffset;
int y = points[i].y + yoffset;
- cairo_line_to( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
+ gs_cairo->cairo_line_to( m_cairo, XLOG2DEV(x), YLOG2DEV(y) );
}
- cairo_close_path(m_cairo);
+ gs_cairo->cairo_close_path(m_cairo);
SetBrush( m_brush );
- cairo_fill_preserve( m_cairo );
+ gs_cairo->cairo_fill_preserve( m_cairo );
SetPen (m_pen);
- cairo_stroke( m_cairo );
+ gs_cairo->cairo_stroke( m_cairo );
CalcBoundingBox( x, y );
- cairo_restore(m_cairo);
+ gs_cairo->cairo_restore(m_cairo);
}
void wxGtkPrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, int fillStyle)
void wxGtkPrintDC::DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
- cairo_rectangle ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(width), LogicalToDeviceYRel(height));
+ gs_cairo->cairo_new_path(m_cairo);
+ gs_cairo->cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
SetBrush( m_brush );
- cairo_fill_preserve( m_cairo );
+ gs_cairo->cairo_fill_preserve( m_cairo );
SetPen (m_pen);
- cairo_stroke( m_cairo );
+ gs_cairo->cairo_stroke( m_cairo );
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
wxCoord rad = (wxCoord) radius;
- cairo_new_path(m_cairo);
- cairo_move_to(m_cairo,LogicalToDeviceX(x + rad),LogicalToDeviceY(y));
- cairo_curve_to(m_cairo,
- LogicalToDeviceX(x + rad),LogicalToDeviceY(y),
- LogicalToDeviceX(x),LogicalToDeviceY(y),
- LogicalToDeviceX(x),LogicalToDeviceY(y + rad));
- cairo_line_to(m_cairo,LogicalToDeviceX(x),LogicalToDeviceY(y + height - rad));
- cairo_curve_to(m_cairo,
- LogicalToDeviceX(x),LogicalToDeviceY(y + height - rad),
- LogicalToDeviceX(x),LogicalToDeviceY(y + height),
- LogicalToDeviceX(x + rad),LogicalToDeviceY(y + height));
- cairo_line_to(m_cairo,LogicalToDeviceX(x + width - rad),LogicalToDeviceY(y + height));
- cairo_curve_to(m_cairo,
- LogicalToDeviceX(x + width - rad),LogicalToDeviceY(y + height),
- LogicalToDeviceX(x + width),LogicalToDeviceY(y + height),
- LogicalToDeviceX(x + width),LogicalToDeviceY(y + height - rad));
- cairo_line_to(m_cairo,LogicalToDeviceX(x + width),LogicalToDeviceY(y + rad));
- cairo_curve_to(m_cairo,
- LogicalToDeviceX(x + width),LogicalToDeviceY(y + rad),
- LogicalToDeviceX(x + width),LogicalToDeviceY(y),
- LogicalToDeviceX(x + width - rad),LogicalToDeviceY(y));
- cairo_line_to(m_cairo,LogicalToDeviceX(x + rad),LogicalToDeviceY(y));
- cairo_close_path(m_cairo);
+ gs_cairo->cairo_new_path(m_cairo);
+ gs_cairo->cairo_move_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y));
+ gs_cairo->cairo_curve_to(m_cairo,
+ XLOG2DEV(x + rad),YLOG2DEV(y),
+ XLOG2DEV(x),YLOG2DEV(y),
+ XLOG2DEV(x),YLOG2DEV(y + rad));
+ gs_cairo->cairo_line_to(m_cairo,XLOG2DEV(x),YLOG2DEV(y + height - rad));
+ gs_cairo->cairo_curve_to(m_cairo,
+ XLOG2DEV(x),YLOG2DEV(y + height - rad),
+ XLOG2DEV(x),YLOG2DEV(y + height),
+ XLOG2DEV(x + rad),YLOG2DEV(y + height));
+ gs_cairo->cairo_line_to(m_cairo,XLOG2DEV(x + width - rad),YLOG2DEV(y + height));
+ gs_cairo->cairo_curve_to(m_cairo,
+ XLOG2DEV(x + width - rad),YLOG2DEV(y + height),
+ XLOG2DEV(x + width),YLOG2DEV(y + height),
+ XLOG2DEV(x + width),YLOG2DEV(y + height - rad));
+ gs_cairo->cairo_line_to(m_cairo,XLOG2DEV(x + width),YLOG2DEV(y + rad));
+ gs_cairo->cairo_curve_to(m_cairo,
+ XLOG2DEV(x + width),YLOG2DEV(y + rad),
+ XLOG2DEV(x + width),YLOG2DEV(y),
+ XLOG2DEV(x + width - rad),YLOG2DEV(y));
+ gs_cairo->cairo_line_to(m_cairo,XLOG2DEV(x + rad),YLOG2DEV(y));
+ gs_cairo->cairo_close_path(m_cairo);
SetBrush(m_brush);
- cairo_fill_preserve(m_cairo);
+ gs_cairo->cairo_fill_preserve(m_cairo);
SetPen(m_pen);
- cairo_stroke(m_cairo);
+ gs_cairo->cairo_stroke(m_cairo);
CalcBoundingBox(x,y);
CalcBoundingBox(x+width,y+height);
void wxGtkPrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
- cairo_save (m_cairo);
+ gs_cairo->cairo_save (m_cairo);
+
+ gs_cairo->cairo_new_path(m_cairo);
- cairo_translate (m_cairo, LogicalToDeviceX((wxCoord) (x + width / 2.)), LogicalToDeviceY((wxCoord) (y + height / 2.)));
- cairo_scale(m_cairo, 1, (double)LogicalToDeviceYRel(height)/(double)LogicalToDeviceXRel(width));
- cairo_arc ( m_cairo, 0, 0, LogicalToDeviceXRel(width/2), 0, 2 * M_PI);
+ gs_cairo->cairo_translate (m_cairo, XLOG2DEV((wxCoord) (x + width / 2.)), YLOG2DEV((wxCoord) (y + height / 2.)));
+ gs_cairo->cairo_scale(m_cairo, 1, (double)YLOG2DEVREL(height)/(double)XLOG2DEVREL(width));
+ gs_cairo->cairo_arc ( m_cairo, 0, 0, XLOG2DEVREL(width/2), 0, 2 * M_PI);
SetBrush( m_brush );
- cairo_fill_preserve( m_cairo );
+ gs_cairo->cairo_fill_preserve( m_cairo );
SetPen (m_pen);
- cairo_stroke( m_cairo );
+ gs_cairo->cairo_stroke( m_cairo );
CalcBoundingBox( x, y );
CalcBoundingBox( x + width, y + height );
- cairo_restore (m_cairo);
+ gs_cairo->cairo_restore (m_cairo);
}
#if wxUSE_SPLINES
y3 =
(double)(y1 + d) / 2;
- cairo_new_path( m_cairo );
- cairo_move_to( m_cairo, LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1) );
- cairo_line_to( m_cairo, LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
+ gs_cairo->cairo_new_path( m_cairo );
+ gs_cairo->cairo_move_to( m_cairo, XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1) );
+ gs_cairo->cairo_line_to( m_cairo, XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
x3 = (double)(x2 + c) / 2;
y3 = (double)(y2 + d) / 2;
- cairo_curve_to(m_cairo,
- LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
- LogicalToDeviceX((wxCoord)x2), LogicalToDeviceY((wxCoord)y2),
- LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
+ gs_cairo->cairo_curve_to(m_cairo,
+ XLOG2DEV((wxCoord)x1), YLOG2DEV((wxCoord)y1),
+ XLOG2DEV((wxCoord)x2), YLOG2DEV((wxCoord)y2),
+ XLOG2DEV((wxCoord)x3), YLOG2DEV((wxCoord)y3) );
CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
node = node->GetNext();
}
- cairo_line_to ( m_cairo, LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
+ gs_cairo->cairo_line_to ( m_cairo, XLOG2DEV((wxCoord)c), YLOG2DEV((wxCoord)d) );
- cairo_stroke( m_cairo );
+ gs_cairo->cairo_stroke( m_cairo );
}
#endif // wxUSE_SPLINES
wxCHECK_RET( bitmap.IsOk(), wxT("Invalid bitmap in wxGtkPrintDC::DoDrawBitmap"));
cairo_surface_t* surface;
- x = LogicalToDeviceX(x);
- y = LogicalToDeviceY(y);
+ x = wxCoord(XLOG2DEV(x));
+ y = wxCoord(YLOG2DEV(y));
int bw = bitmap.GetWidth();
int bh = bitmap.GetHeight();
wxBitmap bmpSource = bitmap; // we need a non-const instance.
// then we'll use a different format and iterator than if it doesn't.
if (bmpSource.HasAlpha() || mask)
{
- surface = cairo_image_surface_create_for_data(
+ surface = gs_cairo->cairo_image_surface_create_for_data(
buffer, CAIRO_FORMAT_ARGB32, bw, bh, bw*4);
wxAlphaPixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
// blue. The 32-bit quantities are stored native-endian.
// Pre-multiplied alpha is used.
unsigned char alpha = p.Alpha();
- if (alpha == 0)
- *data = 0;
- else
- *data = ( alpha/255 << 24
- | (p.Red() * alpha/255) << 16
- | (p.Green() * alpha/255) << 8
- | (p.Blue() * alpha/255) );
- ++data;
- ++p;
- }
- p = rowStart;
- p.OffsetY(pixData, 1);
- }
- }
- else // no alpha
- {
- surface = cairo_image_surface_create_for_data(
- buffer, CAIRO_FORMAT_RGB24, bw, bh, bw*4);
- wxNativePixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
- wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
-
- wxNativePixelData::Iterator p(pixData);
- int y, x;
- for (y=0; y<bh; y++)
- {
- wxNativePixelData::Iterator rowStart = p;
- for (x=0; x<bw; x++)
- {
- // Each pixel in CAIRO_FORMAT_RGB24 is a 32-bit quantity, with
- // the upper 8 bits unused. Red, Green, and Blue are stored in
- // the remaining 24 bits in that order. The 32-bit quantities
- // are stored native-endian.
- *data = ( p.Red() << 16 | p.Green() << 8 | p.Blue() );
- ++data;
- ++p;
- }
- p = rowStart;
- p.OffsetY(pixData, 1);
- }
- }
-
-
- cairo_save(m_cairo);
- // In case we're scaling the image by using a width and height different
- // than the bitmap's size create a pattern transformation on the surface and
- // draw the transformed pattern.
- cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
-
- // Prepare to draw the image.
- cairo_translate(m_cairo, x, y);
- cairo_set_source(m_cairo, pattern);
- // Use the original size here since the context is scaled already.
- cairo_rectangle(m_cairo, 0, 0, bw, bh);
- // Fill the rectangle using the pattern.
- cairo_fill(m_cairo);
-
- // Clean up.
- cairo_pattern_destroy(pattern);
- cairo_surface_destroy(surface);
- delete [] buffer;
- CalcBoundingBox(0,0);
- CalcBoundingBox(bw,bh);
-
- cairo_restore(m_cairo);
-}
-
-// wxGtkPrintDC has a constant resolution of 72dpi. If we want an higher resolution for printing
-// an image, the scaling has to be done by cairo.
-void wxGtkPrintDC::DoDrawScaledBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, wxCoord w, wxCoord h, bool useMask, int quality )
-{
- wxCHECK_RET( bitmap.IsOk(), wxT("Invalid bitmap in wxGtkPrintDC::DoDrawBitmap"));
+ if (!bmpSource.HasAlpha() && mask)
+ alpha = 255;
- cairo_surface_t* surface;
- int bw = bitmap.GetWidth();
- int bh = bitmap.GetHeight();
- x = LogicalToDeviceX(x);
- y = LogicalToDeviceY(y);
- w = LogicalToDeviceXRel(w);
- h = LogicalToDeviceYRel(h);
- wxBitmap bmpSource = bitmap; // we need a non-const instance.
- unsigned char* buffer = new unsigned char[bw*bh*4];
- wxUint32* data = (wxUint32*)buffer;
-
- // Create a surface object and copy the bitmap pixel data to it. If the image has alpha (or a mask represented as alpha)
- // then we'll use a different format and iterator than if it doesn't.
- if (bmpSource.HasAlpha() || bmpSource.GetMask())
- {
- surface = cairo_image_surface_create_for_data(
- buffer, CAIRO_FORMAT_ARGB32, bw, bh, bw*4);
- wxAlphaPixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
- wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
-
- wxAlphaPixelData::Iterator p(pixData);
- int y, x;
- for (y=0; y<bh; y++)
- {
- wxAlphaPixelData::Iterator rowStart = p;
- for (x=0; x<bw; x++)
- {
- // Each pixel in CAIRO_FORMAT_ARGB32 is a 32-bit quantity,
- // with alpha in the upper 8 bits, then red, then green, then
- // blue. The 32-bit quantities are stored native-endian.
- // Pre-multiplied alpha is used.
- unsigned char alpha = p.Alpha();
if (alpha == 0)
*data = 0;
else
}
else // no alpha
{
- surface = cairo_image_surface_create_for_data(
+ surface = gs_cairo->cairo_image_surface_create_for_data(
buffer, CAIRO_FORMAT_RGB24, bw, bh, bw*4);
wxNativePixelData pixData(bmpSource, wxPoint(0,0), wxSize(bw, bh));
wxCHECK_RET( pixData, wxT("Failed to gain raw access to bitmap data."));
}
- cairo_save(m_cairo);
+ gs_cairo->cairo_save(m_cairo);
// Prepare to draw the image.
- cairo_translate(m_cairo, x, y);
-
- // In case we're scaling the image by using a width and height different
- // than the bitmap's size create a pattern transformation on the surface and
- // draw the transformed pattern.
- cairo_filter_t filter;
- if (quality == wxIMAGE_QUALITY_HIGH) filter = CAIRO_FILTER_BILINEAR;
- else filter = CAIRO_FILTER_GOOD;
+ gs_cairo->cairo_translate(m_cairo, x, y);
+
+ // Scale the image
+ cairo_filter_t filter = CAIRO_FILTER_BILINEAR;
cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
cairo_pattern_set_filter(pattern,filter);
- wxDouble scaleX = (wxDouble) w / (wxDouble) bw;
- wxDouble scaleY = (wxDouble) h / (wxDouble) bh;
+ wxDouble scaleX = (wxDouble) XLOG2DEVREL(bw) / (wxDouble) bw;
+ wxDouble scaleY = (wxDouble) YLOG2DEVREL(bh) / (wxDouble) bh;
cairo_scale(m_cairo, scaleX, scaleY);
- cairo_set_source(m_cairo, pattern);
+ gs_cairo->cairo_set_source(m_cairo, pattern);
// Use the original size here since the context is scaled already.
- cairo_rectangle(m_cairo, 0, 0, bw, bh);
+ gs_cairo->cairo_rectangle(m_cairo, 0, 0, bw, bh);
// Fill the rectangle using the pattern.
- cairo_fill(m_cairo);
+ gs_cairo->cairo_fill(m_cairo);
// Clean up.
- cairo_pattern_destroy(pattern);
- cairo_surface_destroy(surface);
+ gs_cairo->cairo_pattern_destroy(pattern);
+ gs_cairo->cairo_surface_destroy(surface);
delete [] buffer;
CalcBoundingBox(0,0);
CalcBoundingBox(bw,bh);
- cairo_restore(m_cairo);
+ gs_cairo->cairo_restore(m_cairo);
}
void wxGtkPrintDC::DoDrawText(const wxString& text, wxCoord x, wxCoord y )
void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle)
{
- x = LogicalToDeviceX(x);
- y = LogicalToDeviceY(y);
+ double xx = XLOG2DEV(x);
+ double yy = YLOG2DEV(y);
angle = -angle;
double greenPS = (double)(green) / 255.0;
double alphaPS = (double)(alpha) / 255.0;
- cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
+ gs_cairo->cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
m_currentRed = red;
m_currentBlue = blue;
}
int w,h;
+
+ // Scale font description.
+ gint oldSize = pango_font_description_get_size( m_fontdesc );
+ double size = oldSize;
+ size = size * m_scaleX;
+ pango_font_description_set_size( m_fontdesc, (gint)size );
- if (fabs(m_scaleY - 1.0) > 0.00001)
- {
- // If there is a user or actually any scale applied to the device context, scale the font.
-
- // Scale font description.
- gint oldSize = pango_font_description_get_size( m_fontdesc );
- double size = oldSize;
- size = size * m_scaleY;
- pango_font_description_set_size( m_fontdesc, (gint)size );
-
- // Actually apply scaled font.
- pango_layout_set_font_description( m_layout, m_fontdesc );
-
- pango_layout_get_pixel_size( m_layout, &w, &h );
- w = LogicalToDeviceXRel(w);
- h = LogicalToDeviceYRel(h);
-
- if ( m_backgroundMode == wxSOLID )
- {
- unsigned char red = m_textBackgroundColour.Red();
- unsigned char blue = m_textBackgroundColour.Blue();
- unsigned char green = m_textBackgroundColour.Green();
- unsigned char alpha = m_textBackgroundColour.Alpha();
-
- double redPS = (double)(red) / 255.0;
- double bluePS = (double)(blue) / 255.0;
- double greenPS = (double)(green) / 255.0;
- double alphaPS = (double)(alpha) / 255.0;
-
- cairo_save(m_cairo);
- cairo_translate(m_cairo, x, y);
- cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
- cairo_rotate(m_cairo,angle*DEG2RAD);
- cairo_rectangle(m_cairo, 0, 0, w, h);
- cairo_fill(m_cairo);
- cairo_restore(m_cairo);
- }
-
- // Draw layout.
- cairo_move_to (m_cairo, x, y);
- if (fabs(angle) > 0.00001)
- {
- cairo_save( m_cairo );
- cairo_rotate( m_cairo, angle*DEG2RAD );
- pango_cairo_update_layout (m_cairo, m_layout);
- pango_cairo_show_layout (m_cairo, m_layout);
- cairo_restore( m_cairo );
- }
- else
- {
- pango_cairo_update_layout (m_cairo, m_layout);
- pango_cairo_show_layout (m_cairo, m_layout);
- }
-
- // Reset unscaled size.
- pango_font_description_set_size( m_fontdesc, oldSize );
+ // Actually apply scaled font.
+ pango_layout_set_font_description( m_layout, m_fontdesc );
- // Actually apply unscaled font.
- pango_layout_set_font_description( m_layout, m_fontdesc );
- }
- else
- {
- pango_layout_get_pixel_size( m_layout, &w, &h );
+ pango_layout_get_pixel_size( m_layout, &w, &h );
if ( m_backgroundMode == wxSOLID )
{
double greenPS = (double)(green) / 255.0;
double alphaPS = (double)(alpha) / 255.0;
- cairo_save(m_cairo);
- cairo_translate(m_cairo, x, y);
- cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
- cairo_rotate(m_cairo,angle*DEG2RAD);
- cairo_rectangle(m_cairo, 0, 0, w, h);
- cairo_fill(m_cairo);
- cairo_restore(m_cairo);
+ gs_cairo->cairo_save(m_cairo);
+ gs_cairo->cairo_translate(m_cairo, xx, yy);
+ gs_cairo->cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
+ gs_cairo->cairo_rotate(m_cairo,angle*DEG2RAD);
+ gs_cairo->cairo_rectangle(m_cairo, 0, 0, w, h); // still in cairo units
+ gs_cairo->cairo_fill(m_cairo);
+ gs_cairo->cairo_restore(m_cairo);
}
- // Draw layout.
- cairo_move_to (m_cairo, x, y);
- if (fabs(angle) > 0.00001)
- {
- cairo_save( m_cairo );
- cairo_rotate( m_cairo, angle*DEG2RAD );
- pango_cairo_update_layout (m_cairo, m_layout);
- pango_cairo_show_layout (m_cairo, m_layout);
- cairo_restore( m_cairo );
- }
- else
- {
- pango_cairo_update_layout (m_cairo, m_layout);
- pango_cairo_show_layout (m_cairo, m_layout);
- }
- }
+ // Draw layout.
+ gs_cairo->cairo_move_to (m_cairo, xx, yy);
+
+ gs_cairo->cairo_save( m_cairo );
+
+ if (fabs(angle) > 0.00001)
+ gs_cairo->cairo_rotate( m_cairo, angle*DEG2RAD );
+
+ gs_cairo->pango_cairo_update_layout (m_cairo, m_layout);
+ gs_cairo->pango_cairo_show_layout (m_cairo, m_layout);
+
+ gs_cairo->cairo_restore( m_cairo );
if (underlined)
{
// Undo underline attributes setting
pango_layout_set_attributes(m_layout, NULL);
}
+
+ // Reset unscaled size.
+ pango_font_description_set_size( m_fontdesc, oldSize );
- CalcBoundingBox (x,y);
+ // Actually apply unscaled font.
+ pango_layout_set_font_description( m_layout, m_fontdesc );
+
+ // Back to device units:
+ CalcBoundingBox (x, y);
CalcBoundingBox (x + w, y + h);
}
void wxGtkPrintDC::Clear()
{
- cairo_save(m_cairo);
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
+// Clear does nothing for printing, but keep the code
+// for later reuse
+/*
+ gs_cairo->cairo_save(m_cairo);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
SetBrush(m_backgroundBrush);
- cairo_paint(m_cairo);
- cairo_restore(m_cairo);
+ gs_cairo->cairo_paint(m_cairo);
+ gs_cairo->cairo_restore(m_cairo);
+*/
}
void wxGtkPrintDC::SetFont( const wxFont& font )
if (m_fontdesc)
pango_font_description_free( m_fontdesc );
- m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description );
+ m_fontdesc = pango_font_description_copy( m_font.GetNativeFontInfo()->description ); // m_fontdesc is now set to device units
+
+ // Scale font description from device units to pango units
+ gint oldSize = pango_font_description_get_size( m_fontdesc );
+ double size = oldSize *m_DEV2PS; // scale to cairo units
+ pango_font_description_set_size( m_fontdesc, (gint)size ); // apply to description
+ // Actually apply scaled font.
pango_layout_set_font_description( m_layout, m_fontdesc );
}
}
double width = (double) m_pen.GetWidth();
if (width == 0) width = 0.1;
- cairo_set_line_width( m_cairo, LogicalToDeviceXRel( (wxCoord) (1000 * width )) / 1000.0f );
+ gs_cairo->cairo_set_line_width( m_cairo, (width * m_PS2DEV) / m_scaleX );
static const double dotted[] = {2.0, 5.0};
static const double short_dashed[] = {4.0, 4.0};
static const double long_dashed[] = {4.0, 8.0};
switch (m_pen.GetStyle())
{
- case wxDOT: cairo_set_dash( m_cairo, dotted, 1, 0 ); break;
- case wxSHORT_DASH: cairo_set_dash( m_cairo, short_dashed, 1, 0 ); break;
- case wxLONG_DASH: cairo_set_dash( m_cairo, long_dashed, 1, 0 ); break;
- case wxDOT_DASH: cairo_set_dash( m_cairo, dotted_dashed, 3, 0 ); break;
+ case wxDOT: gs_cairo->cairo_set_dash( m_cairo, dotted, 2, 0 ); break;
+ case wxSHORT_DASH: gs_cairo->cairo_set_dash( m_cairo, short_dashed, 2, 0 ); break;
+ case wxLONG_DASH: gs_cairo->cairo_set_dash( m_cairo, long_dashed, 2, 0 ); break;
+ case wxDOT_DASH: gs_cairo->cairo_set_dash( m_cairo, dotted_dashed, 4, 0 ); break;
case wxUSER_DASH:
{
wxDash *wx_dashes;
- int num = m_pen.GetDashes (&wx_dashes) - 1;
+ int num = m_pen.GetDashes (&wx_dashes);
gdouble *g_dashes = g_new( gdouble, num );
int i;
for (i = 0; i < num; ++i)
g_dashes[i] = (gdouble) wx_dashes[i];
- cairo_set_dash( m_cairo, g_dashes, num, 0);
+ gs_cairo->cairo_set_dash( m_cairo, g_dashes, num, 0);
g_free( g_dashes );
}
break;
case wxSOLID:
case wxTRANSPARENT:
- default: cairo_set_dash( m_cairo, NULL, 0, 0 ); break;
+ default: gs_cairo->cairo_set_dash( m_cairo, NULL, 0, 0 ); break;
}
switch (m_pen.GetCap())
{
- case wxCAP_PROJECTING: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_SQUARE); break;
- case wxCAP_BUTT: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_BUTT); break;
+ case wxCAP_PROJECTING: gs_cairo->cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_SQUARE); break;
+ case wxCAP_BUTT: gs_cairo->cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_BUTT); break;
case wxCAP_ROUND:
- default: cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_ROUND); break;
+ default: gs_cairo->cairo_set_line_cap (m_cairo, CAIRO_LINE_CAP_ROUND); break;
}
switch (m_pen.GetJoin())
{
- case wxJOIN_BEVEL: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_BEVEL); break;
- case wxJOIN_MITER: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_MITER); break;
+ case wxJOIN_BEVEL: gs_cairo->cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_BEVEL); break;
+ case wxJOIN_MITER: gs_cairo->cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_MITER); break;
case wxJOIN_ROUND:
- default: cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_ROUND); break;
+ default: gs_cairo->cairo_set_line_join (m_cairo, CAIRO_LINE_JOIN_ROUND); break;
}
unsigned char red = m_pen.GetColour().Red();
double greenPS = (double)(green) / 255.0;
double alphaPS = (double)(alpha) / 255.0;
- cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
+ gs_cairo->cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
m_currentRed = red;
m_currentBlue = blue;
m_brush = brush;
+ if (m_brush.GetStyle() == wxTRANSPARENT)
+ {
+ gs_cairo->cairo_set_source_rgba( m_cairo, 0, 0, 0, 0 );
+ m_currentRed = 0;
+ m_currentBlue = 0;
+ m_currentGreen = 0;
+ m_currentAlpha = 0;
+ return;
+ }
+
// Brush colour.
unsigned char red = m_brush.GetColour().Red();
unsigned char blue = m_brush.GetColour().Blue();
if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue && alpha == m_currentAlpha))
{
- cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
+ gs_cairo->cairo_set_source_rgba( m_cairo, redPS, greenPS, bluePS, alphaPS );
m_currentRed = red;
m_currentBlue = blue;
{
cairo_t * cr;
cairo_surface_t *surface;
- surface = cairo_surface_create_similar(cairo_get_target(m_cairo),CAIRO_CONTENT_COLOR_ALPHA,10,10);
- cr = cairo_create(surface);
- cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
- cairo_set_line_width(cr, 1);
- cairo_set_line_join(cr,CAIRO_LINE_JOIN_MITER);
+ surface = gs_cairo->cairo_surface_create_similar(gs_cairo->cairo_get_target(m_cairo),CAIRO_CONTENT_COLOR_ALPHA,10,10);
+ cr = gs_cairo->cairo_create(surface);
+ gs_cairo->cairo_set_line_cap(cr, CAIRO_LINE_CAP_SQUARE);
+ gs_cairo->cairo_set_line_width(cr, 1);
+ gs_cairo->cairo_set_line_join(cr,CAIRO_LINE_JOIN_MITER);
switch (m_brush.GetStyle())
{
case wxCROSS_HATCH:
- cairo_move_to(cr, 5, 0);
- cairo_line_to(cr, 5, 10);
- cairo_move_to(cr, 0, 5);
- cairo_line_to(cr, 10, 5);
+ gs_cairo->cairo_move_to(cr, 5, 0);
+ gs_cairo->cairo_line_to(cr, 5, 10);
+ gs_cairo->cairo_move_to(cr, 0, 5);
+ gs_cairo->cairo_line_to(cr, 10, 5);
break;
case wxBDIAGONAL_HATCH:
- cairo_move_to(cr, 0, 10);
- cairo_line_to(cr, 10, 0);
+ gs_cairo->cairo_move_to(cr, 0, 10);
+ gs_cairo->cairo_line_to(cr, 10, 0);
break;
case wxFDIAGONAL_HATCH:
- cairo_move_to(cr, 0, 0);
- cairo_line_to(cr, 10, 10);
+ gs_cairo->cairo_move_to(cr, 0, 0);
+ gs_cairo->cairo_line_to(cr, 10, 10);
break;
case wxCROSSDIAG_HATCH:
- cairo_move_to(cr, 0, 0);
- cairo_line_to(cr, 10, 10);
- cairo_move_to(cr, 10, 0);
- cairo_line_to(cr, 0, 10);
+ gs_cairo->cairo_move_to(cr, 0, 0);
+ gs_cairo->cairo_line_to(cr, 10, 10);
+ gs_cairo->cairo_move_to(cr, 10, 0);
+ gs_cairo->cairo_line_to(cr, 0, 10);
break;
case wxHORIZONTAL_HATCH:
- cairo_move_to(cr, 0, 5);
- cairo_line_to(cr, 10, 5);
+ gs_cairo->cairo_move_to(cr, 0, 5);
+ gs_cairo->cairo_line_to(cr, 10, 5);
break;
case wxVERTICAL_HATCH:
- cairo_move_to(cr, 5, 0);
- cairo_line_to(cr, 5, 10);
+ gs_cairo->cairo_move_to(cr, 5, 0);
+ gs_cairo->cairo_line_to(cr, 5, 10);
break;
default:
wxFAIL_MSG(_("Couldn't get hatch style from wxBrush."));
}
- cairo_set_source_rgba(cr, redPS, greenPS, bluePS, alphaPS);
- cairo_stroke (cr);
+ gs_cairo->cairo_set_source_rgba(cr, redPS, greenPS, bluePS, alphaPS);
+ gs_cairo->cairo_stroke (cr);
- cairo_destroy(cr);
- cairo_pattern_t * pattern = cairo_pattern_create_for_surface (surface);
- cairo_surface_destroy(surface);
- cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
- cairo_set_source(m_cairo, pattern);
- cairo_pattern_destroy(pattern);
+ gs_cairo->cairo_destroy(cr);
+ cairo_pattern_t * pattern = gs_cairo->cairo_pattern_create_for_surface (surface);
+ gs_cairo->cairo_surface_destroy(surface);
+ gs_cairo->cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
+ gs_cairo->cairo_set_source(m_cairo, pattern);
+ gs_cairo->cairo_pattern_destroy(pattern);
}
}
void wxGtkPrintDC::SetLogicalFunction( int function )
{
if (function == wxCLEAR)
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_CLEAR);
else if (function == wxOR)
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_OUT);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_OUT);
else if (function == wxNO_OP)
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST);
else if (function == wxAND)
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_ADD);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_ADD);
else if (function == wxSET)
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_SATURATE);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_SATURATE);
else if (function == wxXOR)
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_XOR);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_XOR);
else // wxCOPY or anything else.
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
}
void wxGtkPrintDC::SetBackground( const wxBrush& brush )
{
m_backgroundBrush = brush;
- cairo_save(m_cairo);
- cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST_OVER);
+ gs_cairo->cairo_save(m_cairo);
+ gs_cairo->cairo_set_operator (m_cairo, CAIRO_OPERATOR_DEST_OVER);
SetBrush(m_backgroundBrush);
- cairo_paint(m_cairo);
- cairo_restore(m_cairo);
+ gs_cairo->cairo_paint(m_cairo);
+ gs_cairo->cairo_restore(m_cairo);
}
void wxGtkPrintDC::SetBackgroundMode(int mode)
void wxGtkPrintDC::DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
- cairo_rectangle ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(width), LogicalToDeviceYRel(height));
- cairo_clip(m_cairo);
+ gs_cairo->cairo_rectangle ( m_cairo, XLOG2DEV(x), YLOG2DEV(y), XLOG2DEVREL(width), YLOG2DEVREL(height));
+ gs_cairo->cairo_clip(m_cairo);
}
void wxGtkPrintDC::DestroyClippingRegion()
{
- cairo_reset_clip(m_cairo);
+ gs_cairo->cairo_reset_clip(m_cairo);
}
bool wxGtkPrintDC::StartDoc(const wxString& message)
int w,h;
pango_layout_get_pixel_size( m_layout, &w, &h );
- return DeviceToLogicalYRel(h);
+ return wxRound( h * m_PS2DEV );
}
wxCoord wxGtkPrintDC::GetCharWidth() const
int w,h;
pango_layout_get_pixel_size( m_layout, &w, &h );
- return DeviceToLogicalXRel(w);
+ return wxRound( w * m_PS2DEV );
}
void wxGtkPrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxCoord *height,
pango_layout_get_pixel_size( m_layout, &w, &h );
if (width)
- *width = (wxCoord)(w / m_scaleX);
+ *width = wxRound( (double)w / m_scaleX * m_PS2DEV );
if (height)
- *height = (wxCoord)(h / m_scaleY);
+ *height = wxRound( (double)h / m_scaleY * m_PS2DEV );
+
if (descent)
{
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);
+ *descent = wxRound( (h - PANGO_PIXELS(baseline)) * m_PS2DEV );
}
// Reset unscaled size.
void wxGtkPrintDC::DoGetSize(int* width, int* height) const
{
+ GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
+
if (width)
- *width = (int) (gtk_print_context_get_width( m_gpc ) + 0.5);
+ *width = wxRound( gtk_page_setup_get_paper_width( setup, GTK_UNIT_POINTS ) * m_PS2DEV );
if (height)
- *height = (int) (gtk_print_context_get_height( m_gpc ) + 0.5);
+ *height = wxRound( gtk_page_setup_get_paper_height( setup, GTK_UNIT_POINTS ) * m_PS2DEV );
}
void wxGtkPrintDC::DoGetSizeMM(int *width, int *height) const
{
- // This function takes margins into consideration.
- gdouble w = gtk_page_setup_get_page_width( gtk_print_context_get_page_setup( m_gpc ), GTK_UNIT_MM);
- gdouble h = gtk_page_setup_get_page_height( gtk_print_context_get_page_setup( m_gpc ), GTK_UNIT_MM);
+ GtkPageSetup *setup = gtk_print_context_get_page_setup( m_gpc );
if (width)
- *width = (int) (w + 0.5);
+ *width = wxRound( gtk_page_setup_get_paper_width( setup, GTK_UNIT_MM ) );
if (height)
- *height = (int) (h + 0.5);
+ *height = wxRound( gtk_page_setup_get_paper_height( setup, GTK_UNIT_MM ) );
}
wxSize wxGtkPrintDC::GetPPI() const
{
- gdouble xDpi = gtk_print_context_get_dpi_x( m_gpc );
- gdouble yDpi = gtk_print_context_get_dpi_y( m_gpc );
- return wxSize((int) xDpi,(int) yDpi);
-}
-
-void wxGtkPrintDC::SetLogicalOrigin( wxCoord x, wxCoord y )
-{
- wxDC::SetLogicalOrigin( x, y );
-}
-
-void wxGtkPrintDC::SetDeviceOrigin( wxCoord x, wxCoord y )
-{
- wxDC::SetDeviceOrigin( x, y );
+ return wxSize( (int)m_resolution, (int)m_resolution );
}
void wxGtkPrintDC::SetPrintData(const wxPrintData& data)
{
m_printData = data;
-
- if (m_printData.GetOrientation() == wxPORTRAIT)
- GetSize( &m_deviceOffsetX, &m_deviceOffsetY );
- else
- GetSize( &m_deviceOffsetY, &m_deviceOffsetX );
}
void wxGtkPrintDC::SetResolution(int ppi)
{
// We can't change ppi of the GtkPrintContext.
- ms_resolution = ppi;
+ // TODO: should we really support this?
}
int wxGtkPrintDC::GetResolution()
{
- return ms_resolution;
+ return m_resolution;
}
// ----------------------------------------------------------------------------
m_previewPrintout->SetPPIScreen( (int) ((ScreenPixels.GetWidth() * 25.4) / ScreenMM.GetWidth()),
(int) ((ScreenPixels.GetHeight() * 25.4) / ScreenMM.GetHeight()) );
- m_previewPrintout->SetPPIPrinter(wxGtkPrintDC::GetResolution(), wxGtkPrintDC::GetResolution());
+
+ // TODO !!!!!!!!!!!!!!!
+ int resolution = 600;
+ m_previewPrintout->SetPPIPrinter( resolution, resolution );
+
// Get width and height in points (1/72th of an inch)
wxSize sizeDevUnits(paper->GetSizeDeviceUnits());
- sizeDevUnits.x = (wxCoord)((float)sizeDevUnits.x * wxGtkPrintDC::GetResolution() / 72.0);
- sizeDevUnits.y = (wxCoord)((float)sizeDevUnits.y * wxGtkPrintDC::GetResolution() / 72.0);
+ sizeDevUnits.x = wxRound((double)sizeDevUnits.x * (double)resolution / 72.0);
+ sizeDevUnits.y = wxRound((double)sizeDevUnits.y * (double)resolution / 72.0);
wxSize sizeTenthsMM(paper->GetSize());
wxSize sizeMM(sizeTenthsMM.x / 10, sizeTenthsMM.y / 10);
m_previewPrintout->SetPaperRectPixels(wxRect(0, 0, m_pageWidth, m_pageHeight));
// At 100%, the page should look about page-size on the screen.
- m_previewScaleX = (float)0.8 * 72.0 / (float)wxGtkPrintDC::GetResolution();
+ m_previewScaleX = 0.8 * 72.0 / (double)resolution;
m_previewScaleY = m_previewScaleX;
}
}
projects / wxWidgets.git / blobdiff