#include <math.h>
-#ifdef __WXGTK__
-#include "gdk/gdk.h"
-#include "gtk/gtk.h"
-#endif
-
#ifdef __WXMSW__
#ifdef DrawText
}
else if ((m_filename == "") && (wxThePrintSetupData->GetPrinterMode() == PS_FILE))
{
- char *file = wxSaveFileSelector (_("PostScript"), "ps");
- if (!file)
+ wxString file = wxSaveFileSelector (_("PostScript"), "ps");
+ if ( file.IsEmpty() )
{
m_ok = FALSE;
return FALSE;
}
+
wxThePrintSetupData->SetPrinterFile(file);
m_filename = file;
m_ok = TRUE;
}
}
-void wxPostScriptDC::DrawIcon (const wxIcon& icon, long x, long y)
+void wxPostScriptDC::DrawIcon( const wxIcon& icon, long x, long y )
{
DrawBitmap( icon, x, y, TRUE );
}
}
-void wxPostScriptDC::SetFont (const wxFont& font)
+void wxPostScriptDC::SetFont( const wxFont& font )
{
wxCHECK_RET( m_ok && m_pstream, "invalid postscript dc" );
m_font = font;
-#ifdef __WXGTK__
- char *name = wxTheFontNameDirectory->GetPostScriptName( m_font.GetFamily(),
- m_font.GetWeight(),
- m_font.GetStyle() );
- if (!name) name = "Times-Roman";
-
- *m_pstream << "/" << name << " reencodeISO def\n"
- << "/" << name << " findfont\n"
- << YLOG2DEVREL(font.GetPointSize())
- << " scalefont setfont\n";
-#else
- char buf[100];
- const char *name;
- const char *style = "";
- int Style = m_font.GetStyle ();
- int Weight = m_font.GetWeight ();
-
- switch (m_font.GetFamily ())
- {
- case wxTELETYPE:
- case wxMODERN:
- name = "/Courier";
- break;
- case wxSWISS:
- name = "/Helvetica";
- break;
- case wxROMAN:
-// name = "/Times-Roman";
- name = "/Times"; // Altered by EDZ
- break;
- case wxSCRIPT:
- name = "/Zapf-Chancery-MediumItalic";
- Style = wxNORMAL;
- Weight = wxNORMAL;
- break;
- default:
- case wxDEFAULT: // Sans Serif Font
- name = "/LucidaSans";
- }
-
- if (Style == wxNORMAL && (Weight == wxNORMAL || Weight == wxLIGHT))
+ const char *name;
+ const char *style = "";
+ int Style = m_font.GetStyle();
+ int Weight = m_font.GetWeight();
+
+ switch (m_font.GetFamily ())
+ {
+ case wxTELETYPE:
+ case wxMODERN:
+ name = "/Courier";
+ break;
+ case wxSWISS:
+ name = "/Helvetica";
+ break;
+ case wxROMAN:
+// name = "/Times-Roman";
+ name = "/Times"; // Altered by EDZ
+ break;
+ case wxSCRIPT:
+ name = "/Zapf-Chancery-MediumItalic";
+ Style = wxNORMAL;
+ Weight = wxNORMAL;
+ break;
+ default:
+ case wxDEFAULT: // Sans Serif Font
+ name = "/LucidaSans";
+ }
+
+ if (Style == wxNORMAL && (Weight == wxNORMAL || Weight == wxLIGHT))
{
if (m_font.GetFamily () == wxROMAN)
style = "-Roman";
else
style = "";
}
- else if (Style == wxNORMAL && Weight == wxBOLD)
- style = "-Bold";
-
- else if (Style == wxITALIC && (Weight == wxNORMAL || Weight == wxLIGHT))
+ else if (Style == wxNORMAL && Weight == wxBOLD)
+ {
+ style = "-Bold";
+ }
+ else if (Style == wxITALIC && (Weight == wxNORMAL || Weight == wxLIGHT))
{
if (m_font.GetFamily () == wxROMAN)
style = "-Italic";
else
style = "-Oblique";
}
- else if (Style == wxITALIC && Weight == wxBOLD)
+ else if (Style == wxITALIC && Weight == wxBOLD)
{
if (m_font.GetFamily () == wxROMAN)
style = "-BoldItalic";
else
style = "-BoldOblique";
}
- else if (Style == wxSLANT && (Weight == wxNORMAL || Weight == wxLIGHT))
+ else if (Style == wxSLANT && (Weight == wxNORMAL || Weight == wxLIGHT))
{
if (m_font.GetFamily () == wxROMAN)
style = "-Italic";
else
style = "-Oblique";
}
- else if (Style == wxSLANT && Weight == wxBOLD)
+ else if (Style == wxSLANT && Weight == wxBOLD)
{
if (m_font.GetFamily () == wxROMAN)
style = "-BoldItalic";
else
style = "-BoldOblique";
}
- else
- style = "";
+ else
+ {
+ style = "";
+ }
- strcpy (buf, name);
- strcat (buf, style);
- *m_pstream << buf << " findfont\n";
- // *m_pstream << (m_font.GetPointSize() * m_scaleFactor) << " scalefont setfont\n";
- // No scale factor in this implementation?
- *m_pstream << (m_font.GetPointSize()) << " scalefont setfont\n";
-#endif
+ char buf[100];
+ strcpy (buf, name);
+ strcat (buf, style);
+
+ *m_pstream << buf << " reencodeISO def\n";
+ *m_pstream << buf << " findfont\n";
+ *m_pstream << YLOG2DEVREL(m_font.GetPointSize()) << " scalefont setfont\n";
}
void wxPostScriptDC::SetPen( const wxPen& pen )
m_logicalOriginX = 0;
m_logicalOriginY = 0;
*/
+ // Output scaling
+ long translate_x, translate_y;
+ double scale_x, scale_y;
+ wxThePrintSetupData->GetPrinterTranslation(&translate_x, &translate_y);
+ wxThePrintSetupData->GetPrinterScaling(&scale_x, &scale_y);
- // Output scaling
- long translate_x, translate_y;
- double scale_x, scale_y;
- wxThePrintSetupData->GetPrinterTranslation(&translate_x, &translate_y);
- wxThePrintSetupData->GetPrinterScaling(&scale_x, &scale_y);
+ if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
+ {
+ translate_y -= m_maxY;
+ *m_pstream << "90 rotate\n";
+ }
- if (wxThePrintSetupData->GetPrinterOrientation() == PS_LANDSCAPE)
- {
- translate_y -= m_maxY;
- *m_pstream << "90 rotate\n";
- }
-
- *m_pstream << scale_x << " " << scale_y << " scale\n";
- *m_pstream << translate_x << " " << translate_y << " translate\n";
+ *m_pstream << scale_x << " " << scale_y << " scale\n";
+ *m_pstream << translate_x << " " << translate_y << " translate\n";
}
void wxPostScriptDC::EndPage ()
long *descent, long *externalLeading, wxFont *theFont,
bool WXUNUSED(use16))
{
-// if (!m_pstream) return;
-
- wxFont *fontToUse = theFont;
+ wxFont *fontToUse = theFont;
- if (!fontToUse) fontToUse = (wxFont*) &m_font;
+ if (!fontToUse) fontToUse = (wxFont*) &m_font;
+
+ wxCHECK_RET( fontToUse, "GetTextExtent: no font defined" );
+ wxCHECK_RET( x, "GetTextExtent: x == NULL" );
+ wxCHECK_RET( y, "GetTextExtent: y == NULL" );
#if !USE_AFM_FOR_POSTSCRIPT
- // Provide a VERY rough estimate (avoid using it)
- // Chris Breeze 5/11/97: produces accurate results for mono-spaced
- // font such as Courier (aka wxMODERN)
+ /* Provide a VERY rough estimate (avoid using it).
+ * Produces accurate results for mono-spaced font
+ * such as Courier (aka wxMODERN) */
+
int height = 12;
if (fontToUse)
{
- height = fontToUse->GetPointSize();
+ height = fontToUse->GetPointSize();
}
*x = strlen (string) * height * 72 / 120;
- *y = (long) (height * 1.32); // allow for descender
-
- if (descent)
- *descent = 0;
- if (externalLeading)
- *externalLeading = 0;
+ *y = (long) (height * 1.32); /* allow for descender */
+ if (descent) *descent = 0;
+ if (externalLeading) *externalLeading = 0;
#else
- // +++++ start of contributed code +++++
-
- // ************************************************************
- // method for calculating string widths in postscript:
- // read in the AFM (adobe font metrics) file for the
- // actual font, parse it and extract the character widths
- // and also the descender. this may be improved, but for now
- // it works well. the AFM file is only read in if the
- // font is changed. this may be chached in the future.
- // calls to GetTextExtent with the font unchanged are rather
- // efficient!!!
- //
- // for each font and style used there is an AFM file necessary.
- // currently i have only files for the roman font family.
- // i try to get files for the other ones!
- //
- // CAVE: the size of the string is currently always calculated
- // in 'points' (1/72 of an inch). this should later on be
- // changed to depend on the mapping mode.
- // CAVE: the path to the AFM files must be set before calling this
- // function. this is usually done by a call like the following:
- // wxSetAFMPath("d:\\wxw161\\afm\\");
- //
- // example:
- //
- // wxPostScriptDC dc(NULL, TRUE);
- // if (dc.Ok()){
- // wxSetAFMPath("d:\\wxw161\\afm\\");
- // dc.StartDoc("Test");
- // dc.StartPage();
- // long w,h;
- // dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
- // dc.GetTextExtent("Hallo",&w,&h);
- // dc.EndPage();
- // dc.EndDoc();
- // }
- //
- // by steve (stefan.hammes@urz.uni-heidelberg.de)
- // created: 10.09.94
- // updated: 14.05.95
-
- assert(fontToUse && "void wxPostScriptDC::GetTextExtent: no font defined");
- assert(x && "void wxPostScriptDC::GetTextExtent: x == NULL");
- assert(y && "void wxPostScriptDC::GetTextExtent: y == NULL");
-
- // these static vars are for storing the state between calls
- static int lastFamily= INT_MIN;
- static int lastSize= INT_MIN;
- static int lastStyle= INT_MIN;
- static int lastWeight= INT_MIN;
- static int lastDescender = INT_MIN;
- static int lastWidths[256]; // widths of the characters
-
- // get actual parameters
- const int Family = fontToUse->GetFamily();
- const int Size = fontToUse->GetPointSize();
- const int Style = fontToUse->GetStyle();
- const int Weight = fontToUse->GetWeight();
-
- // if we have another font, read the font-metrics
- if(Family!=lastFamily||Size!=lastSize||Style!=lastStyle||Weight!=lastWeight){
- // store actual values
- lastFamily = Family;
- lastSize = Size;
- lastStyle = Style;
- lastWeight = Weight;
-
- // read in new font metrics **************************************
-
- // 1. construct filename ******************************************
- /* MATTHEW: [2] Use wxTheFontNameDirectory */
- const char *name;
- // Julian - we'll need to do this a different way now we've removed the
- // font directory system. Must find Stefan's original code.
-
- name = wxTheFontNameDirectory->GetAFMName(Family, Weight, Style);
- if (!name)
- name = "unknown";
-
- // get the directory of the AFM files
- char afmName[256];
- afmName[0] = 0;
- if (wxGetAFMPath())
- strcpy(afmName,wxGetAFMPath());
-
- // 2. open and process the file **********************************
-
- // a short explanation of the AFM format:
- // we have for each character a line, which gives its size
- // e.g.:
- //
- // C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
- //
- // that means, we have a character with ascii code 63, and width
- // (444/1000 * fontSize) points.
- // the other data is ignored for now!
- //
- // when the font has changed, we read in the right AFM file and store the
- // character widths in an array, which is processed below (see point 3.).
-
- // new elements JC Sun Aug 25 23:21:44 MET DST 1996
-
-
- strcat(afmName,name);
- strcat(afmName,".afm");
- FILE *afmFile = fopen(afmName,"r");
- if(afmFile==NULL){
- wxLogDebug("GetTextExtent: can't open AFM file '%s'\n",afmName);
- wxLogDebug(" using approximate values\n");
- int i;
- for (i=0; i<256; i++) lastWidths[i] = 500; // an approximate value
- lastDescender = -150; // dito.
- }else{
- int i;
- // init the widths array
- for(i=0; i<256; i++) lastWidths[i]= INT_MIN;
- // some variables for holding parts of a line
- char cString[10],semiString[10],WXString[10],descString[20];
- char upString[30], utString[30], encString[50];
- char line[256];
- int ascii,cWidth;
- // read in the file and parse it
- while(fgets(line,sizeof(line),afmFile)!=NULL){
- // A.) check for descender definition
- if(strncmp(line,"Descender",9)==0){
- if((sscanf(line,"%s%d",descString,&lastDescender)!=2)
- || (strcmp(descString,"Descender")!=0)) {
- wxLogDebug("AFM-file '%s': line '%s' has error (bad descender)\n",
- afmName,line);
- }
- }
- // JC 1.) check for UnderlinePosition
- else if(strncmp(line,"UnderlinePosition",17)==0){
- if((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2)
- || (strcmp(upString,"UnderlinePosition")!=0)) {
- wxLogDebug("AFM-file '%s': line '%s' has error (bad UnderlinePosition)\n",
- afmName,line);
- }
+ /* method for calculating string widths in postscript:
+ / read in the AFM (adobe font metrics) file for the
+ / actual font, parse it and extract the character widths
+ / and also the descender. this may be improved, but for now
+ / it works well. the AFM file is only read in if the
+ / font is changed. this may be chached in the future.
+ / calls to GetTextExtent with the font unchanged are rather
+ / efficient!!!
+ /
+ / for each font and style used there is an AFM file necessary.
+ / currently i have only files for the roman font family.
+ / I try to get files for the other ones!
+ /
+ / CAVE: the size of the string is currently always calculated
+ / in 'points' (1/72 of an inch). this should later on be
+ / changed to depend on the mapping mode.
+ / CAVE: the path to the AFM files must be set before calling this
+ / function. this is usually done by a call like the following:
+ / wxSetAFMPath("d:\\wxw161\\afm\\");
+ /
+ / example:
+ /
+ / wxPostScriptDC dc(NULL, TRUE);
+ / if (dc.Ok()){
+ / wxSetAFMPath("d:\\wxw161\\afm\\");
+ / dc.StartDoc("Test");
+ / dc.StartPage();
+ / long w,h;
+ / dc.SetFont(new wxFont(10, wxROMAN, wxNORMAL, wxNORMAL));
+ / dc.GetTextExtent("Hallo",&w,&h);
+ / dc.EndPage();
+ / dc.EndDoc();
+ / }
+ /
+ / by steve (stefan.hammes@urz.uni-heidelberg.de)
+ / created: 10.09.94
+ / updated: 14.05.95 */
+
+ /* these static vars are for storing the state between calls */
+ static int lastFamily= INT_MIN;
+ static int lastSize= INT_MIN;
+ static int lastStyle= INT_MIN;
+ static int lastWeight= INT_MIN;
+ static int lastDescender = INT_MIN;
+ static int lastWidths[256]; /* widths of the characters */
+
+ /* get actual parameters */
+ const int Family = fontToUse->GetFamily();
+ const int Size = fontToUse->GetPointSize();
+ const int Style = fontToUse->GetStyle();
+ const int Weight = fontToUse->GetWeight();
+
+ /* if we have another font, read the font-metrics */
+ if (Family!=lastFamily || Size!=lastSize || Style!=lastStyle || Weight!=lastWeight)
+ {
+ /* store actual values */
+ lastFamily = Family;
+ lastSize = Size;
+ lastStyle = Style;
+ lastWeight = Weight;
+
+ char *name = (char*) NULL;
+
+ switch (Family)
+ {
+ case wxMODERN:
+ {
+ if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "CourBoO";
+ else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "CourBo";
+ else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "Cour0";
+ else name = "Cour";
+ }
+ break;
+ case wxROMAN:
+ {
+ if ((Style == wxITALIC) && (Weight == wxBOLD)) name = "TimesBoO";
+ else if ((Style != wxITALIC) && (Weight == wxBOLD)) name = "TimesBo";
+ else if ((Style == wxITALIC) && (Weight != wxBOLD)) name = "TimesO";
+ else if name = "TimesRo"; /* no typo */
+ }
+ break;
+ default:
+ {
+ 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 = "Helv";
+ }
+ break;
+ }
+
+ /* get the directory of the AFM files */
+ char afmName[256];
+ afmName[0] = 0;
+ if (wxGetAFMPath()) strcpy( afmName, wxGetAFMPath() );
+
+ /* 2. open and process the file
+ / a short explanation of the AFM format:
+ / we have for each character a line, which gives its size
+ / e.g.:
+ /
+ / C 63 ; WX 444 ; N question ; B 49 -14 395 676 ;
+ /
+ / that means, we have a character with ascii code 63, and width
+ / (444/1000 * fontSize) points.
+ / the other data is ignored for now!
+ /
+ / when the font has changed, we read in the right AFM file and store the
+ / character widths in an array, which is processed below (see point 3.). */
+
+ /* new elements JC Sun Aug 25 23:21:44 MET DST 1996 */
+
+ strcat(afmName,name);
+ strcat(afmName,".afm");
+ FILE *afmFile = fopen(afmName,"r");
+ if ( afmFile==NULL )
+ {
+ wxLogDebug( "GetTextExtent: can't open AFM file '%s'\n", afmName );
+ wxLogDebug( " using approximate values\n");
+ for (int i=0; i<256; i++) lastWidths[i] = 500; /* an approximate value */
+ lastDescender = -150; /* dito. */
}
- // JC 2.) check for UnderlineThickness
- else if(strncmp(line,"UnderlineThickness",18)==0){
- if((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2)
- || (strcmp(utString,"UnderlineThickness")!=0)) {
- wxLogDebug("AFM-file '%s': line '%s' has error (bad UnderlineThickness)\n",
- afmName,line);
- }
+ else
+ {
+ /* init the widths array */
+ for(int i=0; i<256; i++) lastWidths[i] = INT_MIN;
+ /* some variables for holding parts of a line */
+ char cString[10],semiString[10],WXString[10],descString[20];
+ char upString[30], utString[30], encString[50];
+ char line[256];
+ int ascii,cWidth;
+ /* read in the file and parse it */
+ while(fgets(line,sizeof(line),afmFile)!=NULL)
+ {
+ /* A.) check for descender definition */
+ if (strncmp(line,"Descender",9)==0)
+ {
+ if ((sscanf(line,"%s%d",descString,&lastDescender)!=2) ||
+ (strcmp(descString,"Descender")!=0))
+ {
+ wxLogDebug( "AFM-file '%s': line '%s' has error (bad descender)\n", afmName,line );
+ }
+ }
+ /* JC 1.) check for UnderlinePosition */
+ else if(strncmp(line,"UnderlinePosition",17)==0)
+ {
+ if ((sscanf(line,"%s%lf",upString,&UnderlinePosition)!=2) ||
+ (strcmp(upString,"UnderlinePosition")!=0))
+ {
+ wxLogDebug( "AFM-file '%s': line '%s' has error (bad UnderlinePosition)\n", afmName, line );
+ }
+ }
+ /* JC 2.) check for UnderlineThickness */
+ else if(strncmp(line,"UnderlineThickness",18)==0)
+ {
+ if ((sscanf(line,"%s%lf",utString,&UnderlineThickness)!=2) ||
+ (strcmp(utString,"UnderlineThickness")!=0))
+ {
+ wxLogDebug( "AFM-file '%s': line '%s' has error (bad UnderlineThickness)\n", afmName, line );
+ }
+ }
+ /* JC 3.) check for EncodingScheme */
+ else if(strncmp(line,"EncodingScheme",14)==0)
+ {
+ if ((sscanf(line,"%s%s",utString,encString)!=2) ||
+ (strcmp(utString,"EncodingScheme")!=0))
+ {
+ wxLogDebug("AFM-file '%s': line '%s' has error (bad EncodingScheme)\n", afmName, line );
+ }
+ else if (strncmp(encString, "AdobeStandardEncoding", 21))
+ {
+ wxLogDebug( "AFM-file '%s': line '%s' has error (unsupported EncodingScheme %s)\n",
+ afmName,line, encString);
+ }
+ }
+ /* B.) check for char-width */
+ else if(strncmp(line,"C ",2)==0)
+ {
+ if (sscanf(line,"%s%d%s%s%d",cString,&ascii,semiString,WXString,&cWidth)!=5)
+ {
+ wxLogDebug("AFM-file '%s': line '%s' has an error (bad character width)\n",afmName,line);
+ }
+ if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 || strcmp(WXString,"WX")!=0)
+ {
+ wxLogDebug("AFM-file '%s': line '%s' has a format error\n",afmName,line);
+ }
+ /* printf(" char '%c'=%d has width '%d'\n",ascii,ascii,cWidth); */
+ if (ascii>=0 && ascii<256)
+ {
+ lastWidths[ascii] = cWidth; /* store width */
+ }
+ else
+ {
+ /* MATTHEW: this happens a lot; don't print an error */
+ /* wxLogDebug("AFM-file '%s': ASCII value %d out of range\n",afmName,ascii); */
+ }
+ }
+ /* C.) ignore other entries. */
+ }
+ fclose(afmFile);
}
- // JC 3.) check for EncodingScheme
- else if(strncmp(line,"EncodingScheme",14)==0){
- if((sscanf(line,"%s%s",utString,encString)!=2)
- || (strcmp(utString,"EncodingScheme")!=0)) {
- wxLogDebug("AFM-file '%s': line '%s' has error (bad EncodingScheme)\n",
- afmName,line);
- }
- else if (strncmp(encString, "AdobeStandardEncoding", 21))
- {
- wxLogDebug("AFM-file '%s': line '%s' has error (unsupported EncodingScheme %s)\n",
- afmName,line, encString);
- }
+ /* hack to compute correct values for german 'Umlaute'
+ / 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
+ }
+
+ /* JC: calculate UnderlineThickness/UnderlinePosition */
+ m_underlinePosition = m_underlinePosition * fontToUse->GetPointSize() / 1000.0f;
+ m_underlineThickness = m_underlineThickness * fontToUse->GetPointSize() / 1000.0f * m_scaleFactor;
+
+ /* 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! */
+
+ long widthSum=0;
+ long height=Size; /* by default */
+ unsigned char *p;
+ for(p=(unsigned char *)(const char *)string; *p; p++)
+ {
+ if(lastWidths[*p]== INT_MIN)
+ {
+ wxLogDebug("GetTextExtent: undefined width for character '%c' (%d)\n", *p,*p);
+ widthSum += (long)(lastWidths[' ']/1000.0F * Size); /* assume space */
}
- // B.) check for char-width
- else if(strncmp(line,"C ",2)==0){
- if(sscanf(line,"%s%d%s%s%d",
- cString,&ascii,semiString,WXString,&cWidth)!=5){
- wxLogDebug("AFM-file '%s': line '%s' has an error (bad character width)\n",afmName,line);
- }
- if(strcmp(cString,"C")!=0 || strcmp(semiString,";")!=0 ||
- strcmp(WXString,"WX")!=0){
- wxLogDebug("AFM-file '%s': line '%s' has a format error\n",afmName,line);
- }
- //printf(" char '%c'=%d has width '%d'\n",ascii,ascii,cWidth);
- if(ascii>=0 && ascii<256){
- lastWidths[ascii] = cWidth; // store width
- }else{
- /* MATTHEW: this happens a lot; don't print an error */
- // wxLogDebug("AFM-file '%s': ASCII value %d out of range\n",afmName,ascii);
- }
+ else
+ {
+ widthSum += (long)((lastWidths[*p]/1000.0F)*Size);
}
- // C.) ignore other entries.
- }
- fclose(afmFile);
- }
- // hack to compute correct values for german 'Umlaute'
- // 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
- }
-
- // JC: calculate UnderlineThickness/UnderlinePosition
- m_underlinePosition = m_underlinePosition * fontToUse->GetPointSize() / 1000.0f;
- m_underlineThickness = m_underlineThickness * fontToUse->GetPointSize() / 1000.0f * m_scaleFactor;
-
- // 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!
-
- long widthSum=0;
- long height=Size; // by default
- unsigned char *p;
- for(p=(unsigned char *)(const char *)string; *p; p++){
- if(lastWidths[*p]== INT_MIN){
- wxLogDebug("GetTextExtent: undefined width for character '%c' (%d)\n",
- *p,*p);
- widthSum += (long)(lastWidths[' ']/1000.0F * Size); // assume space
- }else{
- widthSum += (long)((lastWidths[*p]/1000.0F)*Size);
}
- }
- // add descender to height (it is usually a negative value)
- if(lastDescender!=INT_MIN){
- height += (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
- }
+
+ /* add descender to height (it is usually a negative value) */
+ if (lastDescender!=INT_MIN)
+ {
+ height += (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
+ }
- // return size values
- *x = widthSum;
- *y = height;
+ /* return size values */
+ *x = widthSum;
+ *y = height;
- // return other parameters
- if (descent){
- if(lastDescender!=INT_MIN){
- *descent = (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
- }else{
- *descent = 0;
+ /* return other parameters */
+ if (descent)
+ {
+ if(lastDescender!=INT_MIN)
+ {
+ *descent = (long)(((-lastDescender)/1000.0F) * Size); /* MATTHEW: forgot scale */
+ }
+ else
+ {
+ *descent = 0;
+ }
}
- }
- // currently no idea how to calculate this!
- // if (externalLeading) *externalLeading = 0;
- if (externalLeading)
- *externalLeading = 0;
+ /* currently no idea how to calculate this! */
+ if (externalLeading) *externalLeading = 0;
- // ----- end of contributed code -----
#endif
}
projects / wxWidgets.git / blobdiff