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Printing paper sizes, file printing, print metrics..

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16581 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2002-08-17 21:41:15 +00:00
parent d81cc883bc
commit 3fc306e9c3
1 changed files with 74 additions and 4 deletions
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78
src/generic/dcpsg.cpp
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@@ -1347,6 +1347,8 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y )
g_free( buf );
#endif
g_object_unref( G_OBJECT( layout ) );
#else
wxCoord text_w, text_h, text_descent;
@@ -1778,9 +1780,26 @@ bool wxPostScriptDC::StartDoc( const wxString& message )
// fprintf( m_pstream, "%%%%Pages: %d\n", (wxPageNumber - 1) );
// wxPaperSize ps = m_printData.GetPaperId();
// if (ps == ...)
fprintf( m_pstream, "%%%%DocumentPaperSizes: %s\n", "A4" );
char *paper = "A4";
switch (m_printData.GetPaperId())
{
case wxPAPER_LETTER: paper = "Letter"; break; // Letter: paper ""; 8 1/2 by 11 inches
case wxPAPER_LEGAL: paper = "Legal"; break; // Legal, 8 1/2 by 14 inches
case wxPAPER_A4: paper = "A4"; break; // A4 Sheet, 210 by 297 millimeters
case wxPAPER_TABLOID: paper = "Tabloid"; break; // Tabloid, 11 by 17 inches
case wxPAPER_LEDGER: paper = "Ledger"; break; // Ledger, 17 by 11 inches
case wxPAPER_STATEMENT: paper = "Statement"; break; // Statement, 5 1/2 by 8 1/2 inches
case wxPAPER_EXECUTIVE: paper = "Executive"; break; // Executive, 7 1/4 by 10 1/2 inches
case wxPAPER_A3: paper = "A3"; break; // A3 sheet, 297 by 420 millimeters
case wxPAPER_A5: paper = "A5"; break; // A5 sheet, 148 by 210 millimeters
case wxPAPER_B4: paper = "B4"; break; // B4 sheet, 250 by 354 millimeters
case wxPAPER_B5: paper = "B5"; break; // B5 sheet, 182-by-257-millimeter paper
case wxPAPER_FOLIO: paper = "Folio"; break; // Folio, 8-1/2-by-13-inch paper
case wxPAPER_QUARTO: paper = "Quaro"; break; // Quarto, 215-by-275-millimeter paper
case wxPAPER_10X14: paper = "10x14"; break; // 10-by-14-inch sheet
default: paper = "A4";
}
fprintf( m_pstream, "%%%%DocumentPaperSizes: %s\n", paper );
fprintf( m_pstream, "%%%%EndComments\n\n" );
fprintf( m_pstream, "%%%%BeginProlog\n" );
@@ -1891,7 +1910,7 @@ void wxPostScriptDC::EndDoc ()
#endif
#if defined(__X__) || defined(__WXGTK__)
if (m_ok)
if (m_ok && (m_printData.GetPrintMode() == wxPRINT_MODE_PRINTER))
{
wxString command;
command += m_printData.GetPrinterCommand();
@@ -1999,6 +2018,54 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
wxCHECK_RET( fontToUse, wxT("GetTextExtent: no font defined") );
if (string.IsEmpty())
{
if (x) (*x) = 0;
if (y) (*y) = 0;
return;
}
#ifdef __WXGTK20__
int dpi = GetResolution();
PangoContext *context = pango_ft2_get_context ( dpi, dpi );
// What are these for?
pango_context_set_language (context, pango_language_from_string ("en_US"));
pango_context_set_base_dir (context, PANGO_DIRECTION_LTR );
// Create layout
PangoLayout *layout = pango_layout_new (context);
// Set Font
PangoFontDescription *desc = fontToUse->GetNativeFontInfo()->description;
pango_layout_set_font_description(layout, desc);
#if wxUSE_UNICODE
const wxCharBuffer data = wxConvUTF8.cWC2MB( string );
pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
#else
const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string );
const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata );
pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data ));
#endif
PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data;
PangoRectangle rect;
pango_layout_line_get_extents(line, NULL, &rect);
if (x) (*x) = (wxCoord) (rect.width / PANGO_SCALE / ms_PSScaleFactor);
if (y) (*y) = (wxCoord) (rect.height / PANGO_SCALE / ms_PSScaleFactor);
if (descent)
{
// Do something about metrics here
(*descent) = 0;
}
if (externalLeading) (*externalLeading) = 0; // ??
g_object_unref( G_OBJECT( layout ) );
#else
// GTK 2.0
const wxWX2MBbuf strbuf = string.mb_str();
#if !wxUSE_AFM_FOR_POSTSCRIPT
@@ -2323,8 +2390,11 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string,
/* currently no idea how to calculate this! */
if (externalLeading) *externalLeading = 0;
#endif
// Use AFM
#endif
// GTK 2.0
}
#endif