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Work in progress on printing stuff.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30718 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2004-11-22 21:50:31 +00:00
parent 6442cf6b20
commit cffcf831ad
4 changed files with 132 additions and 88 deletions
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109
src/gtk/gnome/gprint.cpp
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@@ -52,7 +52,6 @@ wxGnomePrintNativeData::wxGnomePrintNativeData()
wxGnomePrintNativeData::~wxGnomePrintNativeData()
{
g_object_unref (G_OBJECT (m_config));
g_object_unref (G_OBJECT (m_job));
}
bool wxGnomePrintNativeData::TransferTo( wxPrintData &data )
@@ -108,11 +107,11 @@ wxPageSetupDialogBase *wxGnomePrintFactory::CreatePageSetupDialog( wxWindow *par
// The native page setup dialog is broken. It
// miscalculates newly entered values for the
// margins if you have not chose "points" but
// e.g. centimerters
//
// return new wxGnomePageSetupDialog( parent, data );
// e.g. centimerters.
// This has been fixed in GNOME CVS (maybe
// fixed in libgnomeprintui 2.8.1)
return new wxGenericPageSetupDialog( parent, data );
return new wxGnomePageSetupDialog( parent, data );
}
bool wxGnomePrintFactory::HasPrintSetupDialog()
@@ -301,11 +300,17 @@ wxGnomePageSetupDialog::wxGnomePageSetupDialog( wxWindow *parent,
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_pageDialogData.GetPrintData().GetNativeData();
// This is required as the page setup dialog
// calculates wrong values otherwise.
gnome_print_config_set( native->GetPrintConfig(),
(const guchar*) GNOME_PRINT_KEY_PREFERED_UNIT,
(const guchar*) "Pts" );
m_widget = gtk_dialog_new();
gtk_window_set_title( GTK_WINDOW(m_widget), wxGTK_CONV( _("Page setup") ) );
GtkWidget *main = gnome_paper_selector_new_with_flags( native->GetPrintConfig(),
GNOME_PAPER_SELECTOR_MARGINS|GNOME_PAPER_SELECTOR_FEED_ORIENTATION );
gtk_container_set_border_width (GTK_CONTAINER (main), 8);
@@ -346,11 +351,10 @@ int wxGnomePageSetupDialog::ShowModal()
if (ret == GTK_RESPONSE_OK)
{
// Transfer data back to m_pageDialogData
#if 0
const GnomePrintUnit *margin_unit;
const GnomePrintUnit *paper_unit;
const GnomePrintUnit *mm_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
// I don't know how querying the last parameter works
// I cannot test it as the dialog is currently broken
// anyways (it only works for points).
double ml,mr,mt,mb,pw,ph;
gnome_print_config_get_length (config,
(const guchar*) GNOME_PRINT_KEY_PAGE_MARGIN_LEFT, &ml, NULL);
@@ -364,19 +368,25 @@ int wxGnomePageSetupDialog::ShowModal()
(const guchar*) GNOME_PRINT_KEY_PAPER_WIDTH, &pw, NULL);
gnome_print_config_get_length (config,
(const guchar*) GNOME_PRINT_KEY_PAPER_HEIGHT, &ph, NULL);
gnome_print_convert_distance( &ml, margin_unit, mm_unit );
gnome_print_convert_distance( &mr, margin_unit, mm_unit );
gnome_print_convert_distance( &mt, margin_unit, mm_unit );
gnome_print_convert_distance( &mb, margin_unit, mm_unit );
gnome_print_convert_distance( &pw, paper_unit, mm_unit );
gnome_print_convert_distance( &ph, paper_unit, mm_unit );
m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml*72.0/25.4+0.5), (int)(mt+0.5)) );
// This probably assumes that the user entered the
// values in Pts. Since that is the only the dialog
// works right now, we need to fix this later.
const GnomePrintUnit *mm_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
const GnomePrintUnit *pts_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
gnome_print_convert_distance( &ml, pts_unit, mm_unit );
gnome_print_convert_distance( &mr, pts_unit, mm_unit );
gnome_print_convert_distance( &mt, pts_unit, mm_unit );
gnome_print_convert_distance( &mb, pts_unit, mm_unit );
gnome_print_convert_distance( &pw, pts_unit, mm_unit );
gnome_print_convert_distance( &ph, pts_unit, mm_unit );
m_pageDialogData.SetMarginTopLeft( wxPoint( (int)(ml+0.5), (int)(mt+0.5)) );
m_pageDialogData.SetMarginBottomRight( wxPoint( (int)(mr+0.5), (int)(mb+0.5)) );
m_pageDialogData.SetPaperSize( wxSize( (int)(pw+0.5), (int)(ph+0.5) ) );
#if 1
wxPrintf( wxT("paper %d %d, top margin %d\n"),
m_pageDialogData.GetPaperSize().x,
m_pageDialogData.GetPaperSize().y,
@@ -437,14 +447,17 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
}
wxPrintData printdata = GetPrintDialogData().GetPrintData();
wxGnomePrintNativeData *data =
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) printdata.GetNativeData();
GnomePrintJob *job = gnome_print_job_new( native->GetPrintConfig() );
m_gpc = gnome_print_job_get_context (job);
// The GnomePrintJob is temporarily stored in the
// native print data as the native print dialog
// needs to access it.
GnomePrintJob *job = data->GetPrintJob();
m_gpc = gnome_print_job_get_context (job);
native->SetPrintJob( job );
printout->SetIsPreview(false);
@@ -465,6 +478,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
if (!dc)
{
gnome_print_job_close( job );
g_object_unref (G_OBJECT (job));
sm_lastError = wxPRINTER_ERROR;
return false;
}
@@ -494,6 +508,8 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
if (maxPage == 0)
{
gnome_print_job_close( job );
g_object_unref (G_OBJECT (job));
sm_lastError = wxPRINTER_ERROR;
return false;
}
@@ -546,6 +562,7 @@ bool wxGnomePrinter::Print(wxWindow *parent, wxPrintout *printout, bool prompt )
gnome_print_job_print( job );
}
g_object_unref (G_OBJECT (job));
delete dc;
return (sm_lastError == wxPRINTER_NO_ERROR);
@@ -1112,37 +1129,41 @@ void wxGnomePrintDC::DoGetTextExtent(const wxString& string, wxCoord *width, wxC
void wxGnomePrintDC::DoGetSize(int* width, int* height) const
{
// No idea if that is efficient
GnomePrintConfig *config = gnome_print_config_default();
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_printData.GetNativeData();
// Query page size. This seems to omit the margins
// right now, although it shouldn't
double pw,ph;
gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
double w,h;
bool result = gnome_print_config_get_page_size( config, &w, &h );
if (!result)
{
// Standard PS resolution DIN A4 size.
w = 595.0;
h = 842.0;
}
if (width)
*width = (int) w;
*width = (int) (pw + 0.5);
if (height)
*height = (int) h;
*height = (int) (ph + 0.5);
}
void wxGnomePrintDC::DoGetSizeMM(int *width, int *height) const
{
double w,h;
wxGnomePrintNativeData *native =
(wxGnomePrintNativeData*) m_printData.GetNativeData();
// This code assumes values in Pts.
/// Later, for now DIN A4
w = 210.0;
h = 297.0;
double pw,ph;
gnome_print_job_get_page_size( native->GetPrintJob(), &pw, &ph );
// Convert to mm.
const GnomePrintUnit *mm_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "mm" );
const GnomePrintUnit *pts_unit = gnome_print_unit_get_by_abbreviation( (const guchar*) "Pts" );
gnome_print_convert_distance( &pw, pts_unit, mm_unit );
gnome_print_convert_distance( &ph, pts_unit, mm_unit );
if (width)
*width = (int) w;
*width = (int) (pw + 0.5);
if (height)
*height = (int) h;
*height = (int) (ph + 0.5);
}
wxSize wxGnomePrintDC::GetPPI() const