static int cdfont(cdCtxCanvas *ctxcanvas, const char *type_face, int style, int size)
{
char filename[10240];
/* try the pre-defined names and pre-defined style suffix */
if (!cdGetFontFileNameDefault(type_face, style, filename))
{
/* try to find the file in the native system */
if (!cdGetFontFileNameSystem(type_face, style, filename))
{
/* try the type_face as file name,
here assume type_face is a full path */
strcpy(filename, type_face);
}
}
ctxcanvas->font = ftglCreateTextureFont(filename);
if (!ctxcanvas->font)
return 0;
if (size < 0)
size = cdGetFontSizePoints(ctxcanvas->canvas, size);
/* FTGL: One point in pixel space maps to 1 unit in opengl space,
so a glyph that is 18 points high should be 18.0 units high. */
/* CD: that means 1 point is actually being mapped to 1 pixel */
size = cdGetFontSizePixels(ctxcanvas->canvas, size);
ftglSetFontFaceSize(ctxcanvas->font, size, (int)(ctxcanvas->canvas->xres*25.4));
ftglSetFontCharMap(ctxcanvas->font, ft_encoding_unicode);
return 1;
}
static int cdfont(cdCtxCanvas *ctxcanvas, const char *type_face, int style, int size)
{
long index = 0;
if (cdStrEqualNoCase(type_face, "System"))
switch (style&3)
{
case CD_PLAIN:
index = 1;
break;
case CD_BOLD:
index = 5;
break;
case CD_ITALIC:
index = 9;
break;
case CD_BOLD_ITALIC:
index = 13;
break;
}
else if (cdStrEqualNoCase(type_face, "Courier"))
switch (style&3)
{
case CD_PLAIN:
index = 2;
break;
case CD_BOLD:
index = 6;
break;
case CD_ITALIC:
index = 10;
break;
case CD_BOLD_ITALIC:
index = 14;
break;
}
else if (cdStrEqualNoCase(type_face, "Times"))
switch (style&3)
{
case CD_PLAIN:
index = 3;
break;
case CD_BOLD:
index = 7;
break;
case CD_ITALIC:
index = 11;
break;
case CD_BOLD_ITALIC:
index = 15;
break;
}
else if (cdStrEqualNoCase(type_face, "Helvetica"))
switch (style&3)
{
case CD_PLAIN:
index = 4;
break;
case CD_BOLD:
index = 8;
break;
case CD_ITALIC:
index = 12;
break;
case CD_BOLD_ITALIC:
index = 16;
break;
}
if (index == 0) return 0;
cgm_char_height ( ctxcanvas->cgm, cdGetFontSizePixels(ctxcanvas->canvas, size));
cgm_text_font_index( ctxcanvas->cgm, index );
return 1;
}
