AuroraMiddleware/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Make use of wxCairoLibrary from within wxGtkPrint

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@48591 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling 2007-09-06 17:24:59 +00:00
parent 780220b099
commit d494613ac1
2 changed files with 209 additions and 204 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
include/wx/gtk/print.h
View File

@ -4,7 +4,7 @@
// Purpose: GTK printing support
// Created: 2007-08-25
// RCS-ID: $Id: print.h,v 1 2007-08-25 05:44:44 PC Exp $
// Copyright: (c) 2007 wxWidgets development team
// Copyright: (c) Anthony Bretaudeau
// Licence: wxWindows Licence
/////////////////////////////////////////////////////////////////////////////
@ -19,6 +19,8 @@
#include "wx/printdlg.h"
#include "wx/prntbase.h"
#include "wx/dc.h"
#include "wx/cairo.h"
typedef struct _GtkPrintOperation GtkPrintOperation;
typedef struct _GtkPrintContext GtkPrintContext;

409
src/gtk/print.cpp
View File

@ -48,6 +48,8 @@ wxFORCE_LINK_THIS_MODULE(gtk_print)
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,
@ -74,7 +76,8 @@ private:
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;
@ -82,11 +85,11 @@ bool wxGtkPrintModule::OnInit()
void wxGtkPrintModule::OnExit()
{
delete gs_cairo;
}
IMPLEMENT_DYNAMIC_CLASS(wxGtkPrintModule, wxModule)
//----------------------------------------------------------------------------
// wxGtkPrintFactory
//----------------------------------------------------------------------------
@ -1087,8 +1090,8 @@ void wxGtkPrintDC::ComputeScaleAndOrigin()
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 );
gs_cairo->cairo_translate(m_cairo, m_deviceOriginX, m_deviceOriginY);
gs_cairo->cairo_scale(m_cairo, m_scaleX, m_scaleY );
}
bool wxGtkPrintDC::DoFloodFill(wxCoord x1, wxCoord y1, const wxColour &col, int style )
@ -1129,16 +1132,16 @@ void wxGtkPrintDC::DoGradientFillConcentric(const wxRect& rect, const wxColour&
// 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 (LogicalToDeviceX(xC+xR), LogicalToDeviceY(yC+yR), 0, LogicalToDeviceX(xC+xR), LogicalToDeviceY(yC+yR), radius);
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, LogicalToDeviceX(xR), LogicalToDeviceY(yR), LogicalToDeviceXRel(w), LogicalToDeviceYRel(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);
@ -1171,24 +1174,24 @@ void wxGtkPrintDC::DoGradientFillLinear(const wxRect& rect, const wxColour& init
// 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 (LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceX(x+w), LogicalToDeviceY(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, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(w), LogicalToDeviceYRel(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);
@ -1206,9 +1209,9 @@ void wxGtkPrintDC::DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2)
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, LogicalToDeviceX(x1), LogicalToDeviceY(y1) );
gs_cairo->cairo_line_to ( m_cairo, LogicalToDeviceX(x2), LogicalToDeviceY(y2) );
gs_cairo->cairo_stroke ( m_cairo );
CalcBoundingBox( x1, y1 );
CalcBoundingBox( x2, y2 );
@ -1223,12 +1226,12 @@ void wxGtkPrintDC::DoCrossHair(wxCoord x, wxCoord y)
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, LogicalToDeviceX(x), 0);
gs_cairo->cairo_line_to (m_cairo, LogicalToDeviceX(x), *h);
gs_cairo->cairo_move_to (m_cairo, 0, LogicalToDeviceY(y));
gs_cairo->cairo_line_to (m_cairo, *w, LogicalToDeviceY(y));
cairo_stroke (m_cairo);
gs_cairo->cairo_stroke (m_cairo);
CalcBoundingBox( 0, 0 );
CalcBoundingBox( *w, *h );
@ -1271,15 +1274,15 @@ void wxGtkPrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord
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_arc_negative ( m_cairo, LogicalToDeviceX(xc), LogicalToDeviceY(yc), LogicalToDeviceXRel((int)radius), alpha1, alpha2);
gs_cairo->cairo_line_to(m_cairo, LogicalToDeviceX(xc), LogicalToDeviceY(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);
@ -1288,23 +1291,23 @@ void wxGtkPrintDC::DoDrawArc(wxCoord x1,wxCoord y1,wxCoord x2,wxCoord y2,wxCoord
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.)) );
gs_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_scale( m_cairo, 1.0, scale );
cairo_arc_negative ( m_cairo, 0, 0, LogicalToDeviceXRel(w/2), -sa*DEG2RAD, -ea*DEG2RAD);
gs_cairo->cairo_arc_negative ( m_cairo, 0, 0, LogicalToDeviceXRel(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 );
@ -1316,9 +1319,9 @@ void wxGtkPrintDC::DoDrawPoint(wxCoord x, wxCoord y)
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, LogicalToDeviceX(x), LogicalToDeviceY(y) );
gs_cairo->cairo_line_to ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y) );
gs_cairo->cairo_stroke ( m_cairo );
CalcBoundingBox( x, y );
}
@ -1335,46 +1338,46 @@ void wxGtkPrintDC::DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord
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, LogicalToDeviceX(points[0].x+xoffset), LogicalToDeviceY(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, LogicalToDeviceX(points[i].x+xoffset), LogicalToDeviceY(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, LogicalToDeviceX(x), LogicalToDeviceY(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, LogicalToDeviceX(x), LogicalToDeviceY(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)
@ -1384,13 +1387,13 @@ void wxGtkPrintDC::DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoo
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_rectangle ( m_cairo, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(width), LogicalToDeviceYRel(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 );
@ -1407,35 +1410,35 @@ void wxGtkPrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, w
wxCoord rad = (wxCoord) radius;
cairo_new_path(m_cairo);
cairo_move_to(m_cairo,LogicalToDeviceX(x + rad),LogicalToDeviceY(y));
cairo_curve_to(m_cairo,
gs_cairo->cairo_new_path(m_cairo);
gs_cairo->cairo_move_to(m_cairo,LogicalToDeviceX(x + rad),LogicalToDeviceY(y));
gs_cairo->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,
gs_cairo->cairo_line_to(m_cairo,LogicalToDeviceX(x),LogicalToDeviceY(y + height - rad));
gs_cairo->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,
gs_cairo->cairo_line_to(m_cairo,LogicalToDeviceX(x + width - rad),LogicalToDeviceY(y + height));
gs_cairo->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,
gs_cairo->cairo_line_to(m_cairo,LogicalToDeviceX(x + width),LogicalToDeviceY(y + rad));
gs_cairo->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_line_to(m_cairo,LogicalToDeviceX(x + rad),LogicalToDeviceY(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);
@ -1443,22 +1446,22 @@ void wxGtkPrintDC::DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, w
void wxGtkPrintDC::DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
{
cairo_save (m_cairo);
gs_cairo->cairo_save (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, LogicalToDeviceX((wxCoord) (x + width / 2.)), LogicalToDeviceY((wxCoord) (y + height / 2.)));
gs_cairo->cairo_scale(m_cairo, 1, (double)LogicalToDeviceYRel(height)/(double)LogicalToDeviceXRel(width));
gs_cairo->cairo_arc ( m_cairo, 0, 0, LogicalToDeviceXRel(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
@ -1483,9 +1486,9 @@ void wxGtkPrintDC::DoDrawSpline(wxList *points)
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, LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1) );
gs_cairo->cairo_line_to( m_cairo, LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 );
CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 );
@ -1504,7 +1507,7 @@ void wxGtkPrintDC::DoDrawSpline(wxList *points)
x3 = (double)(x2 + c) / 2;
y3 = (double)(y2 + d) / 2;
cairo_curve_to(m_cairo,
gs_cairo->cairo_curve_to(m_cairo,
LogicalToDeviceX((wxCoord)x1), LogicalToDeviceY((wxCoord)y1),
LogicalToDeviceX((wxCoord)x2), LogicalToDeviceY((wxCoord)y2),
LogicalToDeviceX((wxCoord)x3), LogicalToDeviceY((wxCoord)y3) );
@ -1515,9 +1518,9 @@ void wxGtkPrintDC::DoDrawSpline(wxList *points)
node = node->GetNext();
}
cairo_line_to ( m_cairo, LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
gs_cairo->cairo_line_to ( m_cairo, LogicalToDeviceX((wxCoord)c), LogicalToDeviceY((wxCoord)d) );
cairo_stroke( m_cairo );
gs_cairo->cairo_stroke( m_cairo );
}
#endif // wxUSE_SPLINES
@ -1565,7 +1568,7 @@ void wxGtkPrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, b
// 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."));
@ -1598,7 +1601,7 @@ void wxGtkPrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, b
}
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."));
@ -1624,29 +1627,29 @@ void wxGtkPrintDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, b
}
cairo_save(m_cairo);
gs_cairo->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);
cairo_pattern_t* pattern = gs_cairo->cairo_pattern_create_for_surface(surface);
// Prepare to draw the image.
cairo_translate(m_cairo, x, y);
cairo_set_source(m_cairo, pattern);
gs_cairo->cairo_translate(m_cairo, x, y);
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);
}
// wxGtkPrintDC has a constant resolution of 72dpi. If we want an higher resolution for printing
@ -1670,7 +1673,7 @@ void wxGtkPrintDC::DoDrawScaledBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
// 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(
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."));
@ -1703,7 +1706,7 @@ void wxGtkPrintDC::DoDrawScaledBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
}
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."));
@ -1729,10 +1732,10 @@ void wxGtkPrintDC::DoDrawScaledBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
}
cairo_save(m_cairo);
gs_cairo->cairo_save(m_cairo);
// Prepare to draw the image.
cairo_translate(m_cairo, x, y);
gs_cairo->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
@ -1740,27 +1743,27 @@ void wxGtkPrintDC::DoDrawScaledBitmap( const wxBitmap& bitmap, wxCoord x, wxCoor
cairo_filter_t filter;
if (quality == wxIMAGE_QUALITY_HIGH) filter = CAIRO_FILTER_BILINEAR;
else filter = CAIRO_FILTER_GOOD;
cairo_pattern_t* pattern = cairo_pattern_create_for_surface(surface);
cairo_pattern_set_filter(pattern,filter);
cairo_pattern_t* pattern = gs_cairo->cairo_pattern_create_for_surface(surface);
gs_cairo->cairo_pattern_set_filter(pattern,filter);
wxDouble scaleX = (wxDouble) w / (wxDouble) bw;
wxDouble scaleY = (wxDouble) h / (wxDouble) bh;
cairo_scale(m_cairo, scaleX, scaleY);
gs_cairo->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 )
@ -1812,7 +1815,7 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
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;
@ -1852,29 +1855,29 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
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, x, y);
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);
gs_cairo->cairo_fill(m_cairo);
gs_cairo->cairo_restore(m_cairo);
}
// Draw layout.
cairo_move_to (m_cairo, x, y);
gs_cairo->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 );
gs_cairo->cairo_save( m_cairo );
gs_cairo->cairo_rotate( m_cairo, angle*DEG2RAD );
// pango_cairo_update_layout (m_cairo, m_layout);
// pango_cairo_show_layout (m_cairo, m_layout);
gs_cairo->cairo_restore( m_cairo );
}
else
{
pango_cairo_update_layout (m_cairo, m_layout);
pango_cairo_show_layout (m_cairo, m_layout);
// pango_cairo_update_layout (m_cairo, m_layout);
// pango_cairo_show_layout (m_cairo, m_layout);
}
// Reset unscaled size.
@ -1899,29 +1902,29 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
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, x, y);
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);
gs_cairo->cairo_fill(m_cairo);
gs_cairo->cairo_restore(m_cairo);
}
// Draw layout.
cairo_move_to (m_cairo, x, y);
gs_cairo->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 );
gs_cairo->cairo_save( m_cairo );
gs_cairo->cairo_rotate( m_cairo, angle*DEG2RAD );
// pango_cairo_update_layout (m_cairo, m_layout);
// pango_cairo_show_layout (m_cairo, m_layout);
gs_cairo->cairo_restore( m_cairo );
}
else
{
pango_cairo_update_layout (m_cairo, m_layout);
pango_cairo_show_layout (m_cairo, m_layout);
// pango_cairo_update_layout (m_cairo, m_layout);
// pango_cairo_show_layout (m_cairo, m_layout);
}
}
@ -1937,11 +1940,11 @@ void wxGtkPrintDC::DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
void wxGtkPrintDC::Clear()
{
cairo_save(m_cairo);
cairo_set_operator (m_cairo, CAIRO_OPERATOR_SOURCE);
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 )
@ -1968,7 +1971,7 @@ void wxGtkPrintDC::SetPen( const wxPen& pen )
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, LogicalToDeviceXRel( (wxCoord) (1000 * width )) / 1000.0f );
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};
@ -1976,10 +1979,10 @@ void wxGtkPrintDC::SetPen( const wxPen& pen )
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, 1, 0 ); break;
case wxSHORT_DASH: gs_cairo->cairo_set_dash( m_cairo, short_dashed, 1, 0 ); break;
case wxLONG_DASH: gs_cairo->cairo_set_dash( m_cairo, long_dashed, 1, 0 ); break;
case wxDOT_DASH: gs_cairo->cairo_set_dash( m_cairo, dotted_dashed, 3, 0 ); break;
case wxUSER_DASH:
{
wxDash *wx_dashes;
@ -1988,29 +1991,29 @@ void wxGtkPrintDC::SetPen( const wxPen& pen )
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();
@ -2025,7 +2028,7 @@ void wxGtkPrintDC::SetPen( const wxPen& pen )
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;
@ -2053,7 +2056,7 @@ void wxGtkPrintDC::SetBrush( const wxBrush& brush )
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;
@ -2065,85 +2068,85 @@ void wxGtkPrintDC::SetBrush( const wxBrush& brush )
{
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)
@ -2154,13 +2157,13 @@ 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, LogicalToDeviceX(x), LogicalToDeviceY(y), LogicalToDeviceXRel(width), LogicalToDeviceYRel(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)