X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/009a066588622dd8d07343756b3e0922d2c9ebd4..1978421a6d8b81c1f8a961da4b8ddf544fec7b1b:/src/generic/dcpsg.cpp?ds=sidebyside diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp index 5e61da75f6..01abae5421 100644 --- a/src/generic/dcpsg.cpp +++ b/src/generic/dcpsg.cpp @@ -5,11 +5,11 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "dcpsg.h" #endif @@ -28,24 +28,20 @@ #include "wx/setup.h" -#include "wx/window.h" #include "wx/dcmemory.h" #include "wx/utils.h" #include "wx/intl.h" -#include "wx/filedlg.h" #include "wx/app.h" -#include "wx/msgdlg.h" #include "wx/image.h" #include "wx/log.h" #include "wx/generic/dcpsg.h" -#include "wx/printdlg.h" -#include "wx/button.h" -#include "wx/stattext.h" -#include "wx/radiobox.h" -#include "wx/textctrl.h" #include "wx/prntbase.h" #include "wx/paper.h" #include "wx/filefn.h" +#if WXWIN_COMPATIBILITY_2_2 + #include "wx/window.h" + #include "wx/printdlg.h" +#endif #include @@ -204,7 +200,8 @@ static const char *wxPostScriptHeaderColourImage = "\ } ifelse %% end of 'false' case\n\ "; -#ifndef __WXGTK20__ +#if wxUSE_PANGO +#else static char wxPostScriptHeaderReencodeISO1[] = "\n/reencodeISO {\n" "dup dup findfont dup length dict begin\n" @@ -253,7 +250,7 @@ static char wxPostScriptHeaderReencodeISO2[] = IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC) -float wxPostScriptDC::ms_PSScaleFactor = 10.0; +float wxPostScriptDC::ms_PSScaleFactor = 1.0; void wxPostScriptDC::SetResolution(int ppi) { @@ -886,7 +883,8 @@ void wxPostScriptDC::SetFont( const wxFont& font ) m_font = font; -#ifndef __WXGTK20__ +#if wxUSE_PANGO +#else int Style = m_font.GetStyle(); int Weight = m_font.GetWeight(); @@ -971,6 +969,7 @@ void wxPostScriptDC::SetFont( const wxFont& font ) for (int i = 0; i < 100; i++) if (buffer[i] == ',') buffer[i] = '.'; fprintf( m_pstream, buffer ); + #endif } @@ -1117,13 +1116,18 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush ) } } -#ifdef __WXGTK20__ +#if wxUSE_PANGO #define PANGO_ENABLE_ENGINE +#ifdef __WXGTK20__ #include "wx/gtk/private.h" -#include "wx/fontutil.h" #include "gtk/gtk.h" +#else +#include "wx/x11/private.h" +#endif + +#include "wx/fontutil.h" #include #include @@ -1194,8 +1198,8 @@ void draw_bezier_outline(FILE *file, FT_UInt glyph_index, int pos_x, int pos_y, - int scale_x, - int scale_y ) + double scale_x, + double scale_y ) { FT_Int load_flags = FT_LOAD_NO_BITMAP; FT_Glyph glyph; @@ -1213,16 +1217,20 @@ void draw_bezier_outline(FILE *file, fprintf(file, "gsave\n"); fprintf(file, "%d %d translate\n", pos_x, pos_y ); - // FT2 scales outlines to 26.6 pixels so the code below - // should read 26600 instead of the 60000. - fprintf(file, "%d 60000 div %d 60000 div scale\n", scale_x, scale_y ); - fprintf(file, "0 0 0 setrgbcolor\n"); + + // We have to replace the "," from the German + // locale with the Englich "." for PostScript + char buf[100]; + sprintf(buf, "%.8f %.8f scale\n", scale_x, scale_y ); + for (size_t i = 0; i < strlen(buf); i++) + if (buf[i] == ',') buf[i] = '.'; + fprintf(file, buf); FT_Load_Glyph(face, glyph_index, load_flags); FT_Get_Glyph (face->glyph, &glyph); FT_Outline_Decompose (&(((FT_OutlineGlyph)glyph)->outline), &outlinefunc, &outline_info); - fprintf(file, "closepath fill grestore \n"); + fprintf(file, "closepath fill grestore\n"); FT_Done_Glyph (glyph); } @@ -1233,10 +1241,53 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) { wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") ); -#ifdef __WXGTK20__ - int dpi = GetResolution(); - dpi = 300; - PangoContext *context = pango_ft2_get_context ( dpi, dpi ); + if (m_textForegroundColour.Ok()) + { + unsigned char red = m_textForegroundColour.Red(); + unsigned char blue = m_textForegroundColour.Blue(); + unsigned char green = m_textForegroundColour.Green(); + + if (!m_colour) + { + // Anything not white is black + if (! (red == (unsigned char) 255 && + blue == (unsigned char) 255 && + green == (unsigned char) 255)) + { + red = (unsigned char) 0; + green = (unsigned char) 0; + blue = (unsigned char) 0; + } + } + + // maybe setgray here ? + if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue)) + { + double redPS = (double)(red) / 255.0; + double bluePS = (double)(blue) / 255.0; + double greenPS = (double)(green) / 255.0; + + char buffer[100]; + sprintf( buffer, + "%.8f %.8f %.8f setrgbcolor\n", + redPS, greenPS, bluePS ); + for (size_t i = 0; i < strlen(buffer); i++) + if (buffer[i] == ',') buffer[i] = '.'; + fprintf( m_pstream, buffer ); + + m_currentRed = red; + m_currentBlue = blue; + m_currentGreen = green; + } + } + +#if wxUSE_PANGO + int ps_dpi = 72; + int pango_dpi = 600; + PangoContext *context = pango_ft2_get_context ( pango_dpi, pango_dpi ); + + double scale = (double)pango_dpi / (double)ps_dpi; + scale /= m_userScaleY; pango_context_set_language (context, pango_language_from_string ("en_US")); pango_context_set_base_dir (context, PANGO_DIRECTION_LTR ); @@ -1250,22 +1301,29 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) wxCharBuffer buffer = wxConvUTF8.cWC2MB( wxConvLocal.cWX2WC( text ) ); #endif pango_layout_set_text( layout, (const char*) buffer, strlen(buffer) ); + + fprintf( m_pstream, "%%%% %s\n", (const char*)buffer ); PangoRectangle rect; pango_layout_get_extents(layout, NULL, &rect); - int xx = x * PANGO_SCALE; - int yy = y * PANGO_SCALE + (rect.height*2/3); - - int scale_x = LogicalToDeviceXRel( 1000 ); - int scale_y = LogicalToDeviceYRel( 1000 ); + int xx = LogicalToDeviceX( x ); + int yy = LogicalToDeviceY( y ); + int xxx = xx * PANGO_SCALE; + int yyy = yy * PANGO_SCALE - (int)(rect.height * 0.66 / scale); // Move down by estimated baseline. HACK. + +#define ps_kludge_factor 2.8 + // Loop over lines in layout int num_lines = pango_layout_get_line_count( layout ); for (int i = 0; i < num_lines; i++) { PangoLayoutLine *line = pango_layout_get_line( layout, i ); + // width of glyphs already printed + int all_width = 0; + // Loop over runs in line GSList *runs_list = line->runs; while (runs_list) @@ -1281,21 +1339,23 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) for (int glyph_idx = 0; glyph_idx < num_glyphs; glyph_idx++) { PangoGlyphGeometry geometry = glyphs->glyphs[glyph_idx].geometry; - int pos_x = xx + geometry.x_offset; - int pos_y = yy - geometry.y_offset; - xx += geometry.width; + int pos_x = xxx + (int)((double)(all_width+geometry.x_offset) / scale); + int pos_y = yyy + (int)((double)geometry.y_offset / scale ); + all_width += geometry.width; draw_bezier_outline( m_pstream, ft_face, (FT_UInt)(glyphs->glyphs[glyph_idx].glyph), - LogicalToDeviceX( pos_x / PANGO_SCALE ), - LogicalToDeviceY( pos_y / PANGO_SCALE ), - scale_x, scale_y ); + pos_x / PANGO_SCALE, + pos_y / PANGO_SCALE, + 1.0/(ps_kludge_factor * scale * 26.6), + 1.0/(ps_kludge_factor * scale * 26.6) ); } runs_list = runs_list->next; } } g_object_unref( G_OBJECT( layout ) ); + g_object_unref( G_OBJECT( context ) ); #else wxCoord text_w, text_h, text_descent; @@ -1305,45 +1365,6 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) // doesn't create any problems, remove this comment entirely //SetFont( m_font ); - if (m_textForegroundColour.Ok()) - { - unsigned char red = m_textForegroundColour.Red(); - unsigned char blue = m_textForegroundColour.Blue(); - unsigned char green = m_textForegroundColour.Green(); - - if (!m_colour) - { - // Anything not white is black - if (! (red == (unsigned char) 255 && - blue == (unsigned char) 255 && - green == (unsigned char) 255)) - { - red = (unsigned char) 0; - green = (unsigned char) 0; - blue = (unsigned char) 0; - } - } - - // maybe setgray here ? - if (!(red == m_currentRed && green == m_currentGreen && blue == m_currentBlue)) - { - double redPS = (double)(red) / 255.0; - double bluePS = (double)(blue) / 255.0; - double greenPS = (double)(green) / 255.0; - - char buffer[100]; - sprintf( buffer, - "%.8f %.8f %.8f setrgbcolor\n", - redPS, greenPS, bluePS ); - for (int i = 0; i < 100; i++) - if (buffer[i] == ',') buffer[i] = '.'; - fprintf( m_pstream, buffer ); - - m_currentRed = red; - m_currentBlue = blue; - m_currentGreen = green; - } - } int size = m_font.GetPointSize(); @@ -1458,11 +1479,8 @@ void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord int size = m_font.GetPointSize(); - long by = y + (long)floor( double(size) * 2.0 / 3.0 ); // approximate baseline - - // FIXME only correct for 90 degrees fprintf(m_pstream, "%d %d moveto\n", - LogicalToDeviceX((wxCoord)(x + size)), LogicalToDeviceY((wxCoord)by) ); + LogicalToDeviceX(x), LogicalToDeviceY(y)); char buffer[100]; sprintf(buffer, "%.8f rotate\n", angle); @@ -1546,13 +1564,13 @@ void wxPostScriptDC::DoDrawSpline( wxList *points ) double a, b, c, d, x1, y1, x2, y2, x3, y3; wxPoint *p, *q; - wxNode *node = points->First(); - p = (wxPoint *)node->Data(); + wxList::compatibility_iterator node = points->GetFirst(); + p = (wxPoint *)node->GetData(); x1 = p->x; y1 = p->y; - node = node->Next(); - p = (wxPoint *)node->Data(); + node = node->GetNext(); + p = (wxPoint *)node->GetData(); c = p->x; d = p->y; x3 = a = (double)(x1 + c) / 2; @@ -1568,9 +1586,9 @@ void wxPostScriptDC::DoDrawSpline( wxList *points ) CalcBoundingBox( (wxCoord)x1, (wxCoord)y1 ); CalcBoundingBox( (wxCoord)x3, (wxCoord)y3 ); - while ((node = node->Next()) != NULL) + while ((node = node->GetNext())) { - q = (wxPoint *)node->Data(); + q = (wxPoint *)node->GetData(); x1 = x3; y1 = y3; @@ -1699,9 +1717,9 @@ bool wxPostScriptDC::StartDoc( const wxString& message ) { wxCHECK_MSG( m_ok, FALSE, wxT("invalid postscript dc") ); - if (m_printData.GetFilename() == "") + if (m_printData.GetFilename() == wxT("")) { - wxString filename = wxGetTempFileName("ps"); + wxString filename = wxGetTempFileName( wxT("ps") ); m_printData.SetFilename(filename); } @@ -1727,7 +1745,7 @@ bool wxPostScriptDC::StartDoc( const wxString& message ) // fprintf( m_pstream, "%%%%Pages: %d\n", (wxPageNumber - 1) ); - char *paper = "A4"; + const char *paper; switch (m_printData.GetPaperId()) { case wxPAPER_LETTER: paper = "Letter"; break; // Letter: paper ""; 8 1/2 by 11 inches @@ -1754,7 +1772,8 @@ bool wxPostScriptDC::StartDoc( const wxString& message ) fprintf( m_pstream, wxPostScriptHeaderEllipse ); fprintf( m_pstream, wxPostScriptHeaderEllipticArc ); fprintf( m_pstream, wxPostScriptHeaderColourImage ); -#ifndef __WXGTK20__ +#if wxUSE_PANGO +#else fprintf( m_pstream, wxPostScriptHeaderReencodeISO1 ); fprintf( m_pstream, wxPostScriptHeaderReencodeISO2 ); #endif @@ -1862,6 +1881,8 @@ void wxPostScriptDC::EndDoc () wxString command; command += m_printData.GetPrinterCommand(); command += wxT(" "); + command += m_printData.GetPrinterOptions(); + command += wxT(" "); command += m_printData.GetFilename(); wxExecute( command, TRUE ); @@ -1969,12 +1990,18 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, { if (x) (*x) = 0; if (y) (*y) = 0; + if (descent) (*descent) = 0; + if (externalLeading) (*externalLeading) = 0; return; } -#ifdef __WXGTK20__ - int dpi = GetResolution(); - PangoContext *context = pango_ft2_get_context ( dpi, dpi ); +#if wxUSE_PANGO + int wx_dpi = GetResolution(); + int pango_dpi = 600; + PangoContext *context = pango_ft2_get_context ( pango_dpi, pango_dpi ); + + double scale = pango_dpi / wx_dpi; + scale /= m_userScaleY; pango_context_set_language (context, pango_language_from_string ("en_US")); pango_context_set_base_dir (context, PANGO_DIRECTION_LTR ); @@ -1984,20 +2011,19 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, 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 )); + const wxCharBuffer data = wxConvUTF8.cWC2MB( string ); #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 )); + const wxWCharBuffer wdata = wxConvLocal.cMB2WC( string ); + const wxCharBuffer data = wxConvUTF8.cWC2MB( wdata ); #endif + pango_layout_set_text(layout, (const char*) data, strlen( (const char*) data )); PangoLayoutLine *line = (PangoLayoutLine *)pango_layout_get_lines(layout)->data; PangoRectangle rect; pango_layout_line_get_extents(line, NULL, &rect); - if (x) (*x) = (wxCoord) ( m_scaleX * rect.width / PANGO_SCALE ); - if (y) (*y) = (wxCoord) ( m_scaleY * rect.height / PANGO_SCALE ); + if (x) (*x) = (wxCoord) ( rect.width / PANGO_SCALE / scale ); + if (y) (*y) = (wxCoord) ( rect.height / PANGO_SCALE / scale ); if (descent) { // Do something about metrics here @@ -2093,40 +2119,40 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, lastStyle = Style; lastWeight = Weight; - const char *name = NULL; + const wxChar *name = NULL; switch (Family) { case wxMODERN: case wxTELETYPE: { - if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO.afm"; - else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo.afm"; - else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "CourO.afm"; - else name = "Cour.afm"; + if ((Style == wxITALIC) && (Weight == wxBOLD)) name = wxT("CourBoO.afm"); + else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = wxT("CourBo.afm"); + else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = wxT("CourO.afm"); + else name = wxT("Cour.afm"); break; } case wxROMAN: { - if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO.afm"; - else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo.afm"; - else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO.afm"; - else name = "TimesRo.afm"; + if ((Style == wxITALIC) && (Weight == wxBOLD)) name = wxT("TimesBoO.afm"); + else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = wxT("TimesBo.afm"); + else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = wxT("TimesO.afm"); + else name = wxT("TimesRo.afm"); break; } case wxSCRIPT: { - name = "Zapf.afm"; + name = wxT("Zapf.afm"); Style = wxNORMAL; Weight = wxNORMAL; } case wxSWISS: default: { - if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO.afm"; - else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo.afm"; - else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "HelvO.afm"; - else name = "Helv.afm"; + if ((Style == wxITALIC) && (Weight == wxBOLD)) name = wxT("HelvBoO.afm"); + else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = wxT("HelvBo.afm"); + else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = wxT("HelvO.afm"); + else name = wxT("Helv.afm"); break; } } @@ -2260,13 +2286,15 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, / the correct way would be to map the character names / like 'adieresis' to corresp. positions of ISOEnc and read / these values from AFM files, too. Maybe later ... */ - lastWidths[196] = lastWidths['A']; // Ä - lastWidths[228] = lastWidths['a']; // ä - lastWidths[214] = lastWidths['O']; // Ö - lastWidths[246] = lastWidths['o']; // ö - lastWidths[220] = lastWidths['U']; // Ü - lastWidths[252] = lastWidths['u']; // ü - lastWidths[223] = lastWidths[251]; // ß + + // NB: casts to int are needed to suppress gcc 3.3 warnings + lastWidths[196] = lastWidths[(int)'A']; // Ä + lastWidths[228] = lastWidths[(int)'a']; // ä + lastWidths[214] = lastWidths[(int)'O']; // Ö + lastWidths[246] = lastWidths[(int)'o']; // ö + lastWidths[220] = lastWidths[(int)'U']; // Ü + lastWidths[252] = lastWidths[(int)'u']; // ü + lastWidths[223] = lastWidths[(int)251]; // ß /* JC: calculate UnderlineThickness/UnderlinePosition */ @@ -2292,7 +2320,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, if(lastWidths[*p]== INT_MIN) { wxLogDebug(wxT("GetTextExtent: undefined width for character '%c' (%d)"), *p,*p); - sum += lastWidths[' ']; /* assume space */ + sum += lastWidths[(unsigned char)' ']; /* assume space */ } else { @@ -2340,8 +2368,57 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, // GTK 2.0 } +#if WXWIN_COMPATIBILITY_2_2 +WXDLLEXPORT wxPrintSetupData *wxThePrintSetupData = 0; + +void wxInitializePrintSetupData(bool init) +{ + if (init) + { + // gets initialized in the constructor + wxThePrintSetupData = new wxPrintSetupData; + } + else + { + delete wxThePrintSetupData; + + wxThePrintSetupData = (wxPrintSetupData *) NULL; + } +} + +// A module to allow initialization/cleanup of PostScript-related +// things without calling these functions from app.cpp. + +class WXDLLEXPORT wxPostScriptModule: public wxModule +{ +DECLARE_DYNAMIC_CLASS(wxPostScriptModule) +public: + wxPostScriptModule() {} + bool OnInit(); + void OnExit(); +}; + +IMPLEMENT_DYNAMIC_CLASS(wxPostScriptModule, wxModule) + +bool wxPostScriptModule::OnInit() +{ + wxInitializePrintSetupData(); + + return TRUE; +} + +void wxPostScriptModule::OnExit() +{ + wxInitializePrintSetupData(FALSE); +} +#endif + // WXWIN_COMPATIBILITY_2_2 + #endif // wxUSE_POSTSCRIPT #endif // wxUSE_PRINTING_ARCHITECTURE + + +// vi:sts=4:sw=4:et