X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/79a8a691e973dd2b7726ed199911c3e5fbd16492..6342bd1ab36c1957684c00d408d09fba65d33db6:/src/generic/dcpsg.cpp?ds=sidebyside diff --git a/src/generic/dcpsg.cpp b/src/generic/dcpsg.cpp index ad5bf7e968..fc57d30483 100644 --- a/src/generic/dcpsg.cpp +++ b/src/generic/dcpsg.cpp @@ -233,6 +233,20 @@ static char wxPostScriptHeaderReencodeISO2[] = // wxPostScriptDC //------------------------------------------------------------------------------- +float wxPostScriptDC::ms_PSScaleFactor = 10.0; + +void wxPostScriptDC::SetResolution(int ppi) +{ + ms_PSScaleFactor = (float)ppi / 72.0; +} + +int wxPostScriptDC::GetResolution() +{ + return (int)(ms_PSScaleFactor * 72.0); +} + + + wxPostScriptDC::wxPostScriptDC () { m_pstream = (FILE*) NULL; @@ -872,13 +886,12 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, if (!image.Ok()) return; + wxCoord w = image.GetWidth(); + wxCoord h = image.GetHeight(); + wxCoord ww = XLOG2DEVREL(image.GetWidth()); wxCoord hh = YLOG2DEVREL(image.GetHeight()); - image = image.Scale( ww, hh ); - - if (!image.Ok()) return; - wxCoord xx = XLOG2DEV(x); wxCoord yy = YLOG2DEV(y + bitmap.GetHeight()); @@ -895,11 +908,12 @@ void wxPostScriptDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, "[%d 0 0 %d 0 %d]\n" "{currentfile pix readhexstring pop}\n" "false 3 colorimage\n", - ww, ww, xx, yy, ww, hh, ww, hh, ww, -hh, hh ); + w, w, xx, yy, ww, hh, w, h, w, -h, h ); + - for (int j = 0; j < hh; j++) + for (int j = 0; j < h; j++) { - for (int i = 0; i < ww; i++) + for (int i = 0; i < w; i++) { char buffer[5]; LocalDecToHex( image.GetRed(i,j), buffer ); @@ -1005,10 +1019,13 @@ void wxPostScriptDC::SetFont( const wxFont& font ) fprintf( m_pstream, buffer ); fprintf( m_pstream, " findfont\n" ); - fprintf( m_pstream, "%f scalefont setfont\n", YLOG2DEVREL(m_font.GetPointSize() * 1000) / 1000.0F); + sprintf( buffer, "%f scalefont setfont\n", YLOG2DEVREL(m_font.GetPointSize() * 1000) / 1000.0F); // this is a hack - we must scale font size (in pts) according to m_scaleY but // YLOG2DEVREL works with wxCoord type (int or longint). Se we first convert font size - // to 1/1000th of pt and then back. + // to 1/1000th of pt and then back. + for (int i = 0; i < 100; i++) + if (buffer[i] == ',') buffer[i] = '.'; + fprintf( m_pstream, buffer ); } void wxPostScriptDC::SetPen( const wxPen& pen ) @@ -1021,11 +1038,18 @@ void wxPostScriptDC::SetPen( const wxPen& pen ) m_pen = pen; - #ifdef __WXMSW__ - fprintf( m_pstream, "%d setlinewidth\n", XLOG2DEVREL(m_pen.GetWidth()) ); - #else - fprintf( m_pstream, "%d setlinewidth\n", XLOG2DEVREL(m_pen.GetWidth()) ); - #endif + { + char buffer[100]; + #ifdef __WXMSW__ + sprintf( buffer, "%f setlinewidth\n", XLOG2DEVREL(1000 * m_pen.GetWidth()) / 1000.0f ); + #else + sprintf( buffer, "%f setlinewidth\n", XLOG2DEVREL(1000 * m_pen.GetWidth()) / 1000.0f ); + #endif + for (int i = 0; i < 100; i++) + if (buffer[i] == ',') buffer[i] = '.'; + fprintf( m_pstream, buffer ); + } + /* Line style - WRONG: 2nd arg is OFFSET @@ -1086,9 +1110,13 @@ void wxPostScriptDC::SetPen( const wxPen& pen ) double bluePS = (double)(blue) / 255.0; double greenPS = (double)(green) / 255.0; - fprintf( m_pstream, + 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; @@ -1129,9 +1157,13 @@ void wxPostScriptDC::SetBrush( const wxBrush& brush ) double bluePS = (double)(blue) / 255.0; double greenPS = (double)(green) / 255.0; - fprintf( m_pstream, + 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; @@ -1143,6 +1175,10 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) { wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") ); + wxCoord text_w, text_h, text_descent; + + GetTextExtent(text, &text_w, &text_h, &text_descent); + SetFont( m_font ); if (m_textForegroundColour.Ok()) @@ -1171,9 +1207,13 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) double bluePS = (double)(blue) / 255.0; double greenPS = (double)(green) / 255.0; - fprintf( m_pstream, - "%.8f %.8f %.8f setrgbcolor\n", - redPS, greenPS, bluePS ); + 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; @@ -1183,7 +1223,10 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) int size = m_font.GetPointSize(); - wxCoord by = y + (wxCoord)floor( double(size) * 2.0 / 3.0 ); // approximate baseline +// wxCoord by = y + (wxCoord)floor( double(size) * 2.0 / 3.0 ); // approximate baseline +// commented by V. Slavik and replaced by accurate version +// - note that there is still rounding error in text_descent! + wxCoord by = y + size - text_descent; // baseline fprintf( m_pstream, "%d %d moveto\n", XLOG2DEV(x), YLOG2DEV(by) ); /* I don't know how to write char to a stream, so I use a mini string */ @@ -1221,25 +1264,155 @@ void wxPostScriptDC::DoDrawText( const wxString& text, wxCoord x, wxCoord y ) if (m_font.GetUnderlined()) { wxCoord uy = (wxCoord)(y + size - m_underlinePosition); - wxCoord w, h; - GetTextExtent(text, &w, &h); + char buffer[100]; - fprintf( m_pstream, + sprintf( buffer, "gsave\n" "%d %d moveto\n" - "%d setlinewidth\n" + "%f setlinewidth\n" "%d %d lineto\n" "stroke\n" "grestore\n", XLOG2DEV(x), YLOG2DEV(uy), - (wxCoord)m_underlineThickness, - XLOG2DEV(x + w), YLOG2DEV(uy) ); + m_underlineThickness, + XLOG2DEV(x + text_w), YLOG2DEV(uy) ); + for (i = 0; i < 100; i++) + if (buffer[i] == ',') buffer[i] = '.'; + fprintf( m_pstream, buffer ); } CalcBoundingBox( x, y ); CalcBoundingBox( x + size * text.Length() * 2/3 , y ); } +void wxPostScriptDC::DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle ) +{ + if (angle == 0.0) + { + DoDrawText(text, x, y); + return; + } + + wxCHECK_RET( m_ok && m_pstream, wxT("invalid postscript dc") ); + + 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(); + + 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", + XLOG2DEV((wxCoord)(x + size)), YLOG2DEV((wxCoord)by) ); + + char buffer[100]; + sprintf(buffer, "%.8f rotate\n", angle); + int i; + for (i = 0; i < 100; i++) + if (buffer[i] == ',') buffer[i] = '.'; + fprintf(m_pstream, buffer); + + /* I don't know how to write char to a stream, so I use a mini string */ + char tmpbuf[2]; + tmpbuf[1] = 0; + + fprintf( m_pstream, "(" ); + const wxWX2MBbuf textbuf = text.mb_str(); + int len = strlen(textbuf); + for (i = 0; i < len; i++) + { + int c = (unsigned char) textbuf[i]; + if (c == ')' || c == '(' || c == '\\') + { + /* Cope with special characters */ + fprintf( m_pstream, "\\" ); + tmpbuf[0] = (char) c; + fprintf( m_pstream, tmpbuf ); + } + else if ( c >= 128 ) + { + /* Cope with character codes > 127 */ + fprintf(m_pstream, "\\%o", c); + } + else + { + tmpbuf[0] = (char) c; + fprintf( m_pstream, tmpbuf ); + } + } + + fprintf( m_pstream, ") show\n" ); + + sprintf( buffer, "%.8f rotate\n", -angle ); + for (i = 0; i < 100; i++) + if (buffer[i] == ',') buffer[i] = '.'; + fprintf( m_pstream, buffer ); + + if (m_font.GetUnderlined()) + { + wxCoord uy = (wxCoord)(y + size - m_underlinePosition); + wxCoord w, h; + char buffer[100]; + GetTextExtent(text, &w, &h); + + sprintf( buffer, + "gsave\n" + "%d %d moveto\n" + "%f setlinewidth\n" + "%d %d lineto\n" + "stroke\n" + "grestore\n", + XLOG2DEV(x), YLOG2DEV(uy), + m_underlineThickness, + XLOG2DEV(x + w), YLOG2DEV(uy) ); + for (i = 0; i < 100; i++) + if (buffer[i] == ',') buffer[i] = '.'; + fprintf( m_pstream, buffer ); + } + + CalcBoundingBox( x, y ); + CalcBoundingBox( x + size * text.Length() * 2/3 , y ); +} void wxPostScriptDC::SetBackground (const wxBrush& brush) { @@ -1370,8 +1543,8 @@ void wxPostScriptDC::DoGetSize(int* width, int* height) const h = tmp; } - if (width) *width = w; - if (height) *height = h; + if (width) *width = (int)(w * ms_PSScaleFactor); + if (height) *height = (int)(h * ms_PSScaleFactor); } void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const @@ -1404,7 +1577,8 @@ void wxPostScriptDC::DoGetSizeMM(int *width, int *height) const // Resolution in pixels per logical inch wxSize wxPostScriptDC::GetPPI(void) const { - return wxSize(72, 72); + return wxSize((int)(72 * ms_PSScaleFactor), + (int)(72 * ms_PSScaleFactor)); } @@ -1422,7 +1596,7 @@ bool wxPostScriptDC::StartDoc( const wxString& message ) if (!m_pstream) { - wxMessageBox( _("Cannot open file for PostScript printing!"), _("Error"), wxOK ); + wxLogError( _("Cannot open file for PostScript printing!")); m_ok = FALSE; return FALSE; } @@ -1494,8 +1668,8 @@ void wxPostScriptDC::EndDoc () wxCoord wx_printer_translate_x, wx_printer_translate_y; double wx_printer_scale_x, wx_printer_scale_y; - wx_printer_translate_x = m_printData.GetPrinterTranslateX(); - wx_printer_translate_y = m_printData.GetPrinterTranslateY(); + wx_printer_translate_x = (wxCoord)m_printData.GetPrinterTranslateX(); + wx_printer_translate_y = (wxCoord)m_printData.GetPrinterTranslateY(); wx_printer_scale_x = m_printData.GetPrinterScaleX(); wx_printer_scale_y = m_printData.GetPrinterScaleY(); @@ -1622,8 +1796,8 @@ void wxPostScriptDC::StartPage() wxCoord translate_x, translate_y; double scale_x, scale_y; - translate_x = m_printData.GetPrinterTranslateX(); - translate_y = m_printData.GetPrinterTranslateY(); + translate_x = (wxCoord)m_printData.GetPrinterTranslateX(); + translate_y = (wxCoord)m_printData.GetPrinterTranslateY(); scale_x = m_printData.GetPrinterScaleX(); scale_y = m_printData.GetPrinterScaleY(); @@ -1639,7 +1813,13 @@ void wxPostScriptDC::StartPage() // fprintf( m_pstream, "90 rotate llx neg ury nef translate\n" ); } - fprintf( m_pstream, "%.8f %.8f scale\n", scale_x, scale_y ); + char buffer[100]; + sprintf( buffer, "%.8f %.8f scale\n", scale_x / ms_PSScaleFactor, + scale_y / ms_PSScaleFactor); + for (int i = 0; i < 100; i++) + if (buffer[i] == ',') buffer[i] = '.'; + fprintf( m_pstream, buffer ); + fprintf( m_pstream, "%d %d translate\n", translate_x, translate_y ); } @@ -1676,7 +1856,7 @@ bool wxPostScriptDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord wxPostScriptDC::GetCharHeight() const { if (m_font.Ok()) - return m_font.GetPointSize(); + return m_font.GetPointSize(); else return 12; } @@ -1786,7 +1966,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, { if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO"; else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo"; - else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Cour0"; + else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "CourO"; else name = "Cour"; } break; @@ -1802,7 +1982,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, { if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "HelvBoO"; else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "HelvBo"; - else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Helv0"; + else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "HelvO"; else name = "Helv"; } break; @@ -1812,7 +1992,7 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, wxString afmName = wxEmptyString; if (!m_printData.GetFontMetricPath().IsEmpty()) { - afmName = m_printData.GetFontMetricPath().fn_str(); + afmName = m_printData.GetFontMetricPath(); } /* 2. open and process the file @@ -1831,13 +2011,13 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, /* new elements JC Sun Aug 25 23:21:44 MET DST 1996 */ - afmName << name << ".afm"; - FILE *afmFile = fopen(afmName,"r"); + afmName << name << wxT(".afm"); + FILE *afmFile = wxFopen(afmName,wxT("r")); if (afmFile==NULL) { afmName = wxThePrintSetupData->GetAFMPath(); - afmName << wxFILE_SEP_PATH << name << ".afm"; - afmFile = fopen(afmName,"r"); + afmName << wxFILE_SEP_PATH << name << wxT(".afm"); + afmFile = wxFopen(afmName,wxT("r")); } #ifdef __UNIX__ @@ -1849,15 +2029,15 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, { afmName = wxINSTALL_PREFIX; afmName << wxFILE_SEP_PATH - << "share" << wxFILE_SEP_PATH - << "wx" << wxFILE_SEP_PATH - << "afm" << wxFILE_SEP_PATH - << name << ".afm"; - afmFile = fopen(afmName,"r"); + << wxT("share") << wxFILE_SEP_PATH + << wxT("wx") << wxFILE_SEP_PATH + << wxT("afm") << wxFILE_SEP_PATH + << name << wxT(".afm"); + afmFile = wxFopen(afmName,wxT("r")); } #endif #endif - + if (afmFile==NULL) { wxLogDebug( wxT("GetTextExtent: can't open AFM file '%hs'\n"), afmName.c_str() ); @@ -1878,54 +2058,54 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, while(fgets(line,sizeof(line),afmFile)!=NULL) { /* A.) check for descender definition */ - if (wxStrncmp(line,"Descender",9)==0) + if (strncmp(line,"Descender",9)==0) { if ((sscanf(line,"%s%d",descString,&lastDescender)!=2) || - (wxStrcmp(descString,"Descender")!=0)) + (strcmp(descString,"Descender")!=0)) { wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad descender)\n"), afmName.c_str(),line ); } } /* JC 1.) check for UnderlinePosition */ - else if(wxStrncmp(line,"UnderlinePosition",17)==0) + else if(strncmp(line,"UnderlinePosition",17)==0) { if ((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2) || - (wxStrcmp(upString,"UnderlinePosition")!=0)) + (strcmp(upString,"UnderlinePosition")!=0)) { wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad UnderlinePosition)\n"), afmName.c_str(), line ); } } /* JC 2.) check for UnderlineThickness */ - else if(wxStrncmp(line,"UnderlineThickness",18)==0) + else if(strncmp(line,"UnderlineThickness",18)==0) { if ((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2) || - (wxStrcmp(utString,"UnderlineThickness")!=0)) + (strcmp(utString,"UnderlineThickness")!=0)) { wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad UnderlineThickness)\n"), afmName.c_str(), line ); } } /* JC 3.) check for EncodingScheme */ - else if(wxStrncmp(line,"EncodingScheme",14)==0) + else if(strncmp(line,"EncodingScheme",14)==0) { if ((sscanf(line,"%s%s",utString,encString)!=2) || - (wxStrcmp(utString,"EncodingScheme")!=0)) + (strcmp(utString,"EncodingScheme")!=0)) { wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (bad EncodingScheme)\n"), afmName.c_str(), line ); } - else if (wxStrncmp(encString, "AdobeStandardEncoding", 21)) + else if (strncmp(encString, "AdobeStandardEncoding", 21)) { wxLogDebug( wxT("AFM-file '%hs': line '%hs' has error (unsupported EncodingScheme %hs)\n"), afmName.c_str(),line, encString); } } /* B.) check for char-width */ - else if(wxStrncmp(line,"C ",2)==0) + else if(strncmp(line,"C ",2)==0) { if (sscanf(line,"%s%d%s%s%d",cString,&ascii,semiString,WXString,&cWidth)!=5) { wxLogDebug(wxT("AFM-file '%hs': line '%hs' has an error (bad character width)\n"),afmName.c_str(),line); } - if(wxStrcmp(cString,"C")!=0 || wxStrcmp(semiString,";")!=0 || wxStrcmp(WXString,"WX")!=0) + if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 || strcmp(WXString,"WX")!=0) { wxLogDebug(wxT("AFM-file '%hs': line '%hs' has a format error\n"),afmName.c_str(),line); } @@ -1955,18 +2135,19 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, lastWidths[220] = lastWidths['U']; // Ü lastWidths[252] = lastWidths['u']; // ü lastWidths[223] = lastWidths[251]; // ß - } - /* JC: calculate UnderlineThickness/UnderlinePosition */ - { + /* JC: calculate UnderlineThickness/UnderlinePosition */ + // VS: dirty, but is there any better solution? double *pt; pt = (double*) &m_underlinePosition; - *pt = UnderlinePosition * fontToUse->GetPointSize() / 1000.0f; + *pt = YLOG2DEVREL((wxCoord)(UnderlinePosition * fontToUse->GetPointSize())) / 1000.0f; pt = (double*) &m_underlineThickness; - *pt = UnderlineThickness * fontToUse->GetPointSize() / 1000.0f * m_scaleFactor; + *pt = YLOG2DEVREL((wxCoord)(UnderlineThickness * fontToUse->GetPointSize())) / 1000.0f; + } + /* 3. now the font metrics are read in, calc size this / is done by adding the widths of the characters in the / string. they are given in 1/1000 of the size! */ @@ -1988,10 +2169,12 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, } /* add descender to height (it is usually a negative value) */ - if (lastDescender != INT_MIN) - { - height += (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */ - } + //if (lastDescender != INT_MIN) + //{ + // height += (wxCoord)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */ + //} + // - commented by V. Slavik - height already contains descender in it + // (judging from few experiments) /* return size values */ if ( x ) @@ -2039,10 +2222,8 @@ void wxPostScriptDC::DoGetTextExtent(const wxString& string, wxPrintSetupData *wxThePrintSetupData = (wxPrintSetupData *) NULL; -#if !USE_SHARED_LIBRARY IMPLEMENT_DYNAMIC_CLASS(wxPostScriptDC, wxDC) IMPLEMENT_DYNAMIC_CLASS(wxPrintSetupData, wxObject) -#endif // Redundant now I think #if 1 @@ -2329,7 +2510,8 @@ void wxPrintSetupData::operator=(const wxPrintData& data) SetPrinterCommand(data.GetPrinterCommand()); SetPrintPreviewCommand(data.GetPreviewCommand()); SetPrinterOptions(data.GetPrinterOptions()); - SetPrinterTranslation(data.GetPrinterTranslateX(), data.GetPrinterTranslateY()); + SetPrinterTranslation((wxCoord)data.GetPrinterTranslateX(), + (wxCoord)data.GetPrinterTranslateY()); SetPrinterScaling(data.GetPrinterScaleX(), data.GetPrinterScaleY()); SetPrinterOrientation(data.GetOrientation()); SetPrinterMode((int) data.GetPrintMode());