static void set_imgdither_attrib(cdCtxCanvas* ctxcanvas, char* data)
{
if (data && cdStrEqualNoCase(data, "NORMAL"))
ctxcanvas->img_dither = GDK_RGB_DITHER_NORMAL;
else
ctxcanvas->img_dither = GDK_RGB_DITHER_NONE;
}
static void set_interp_attrib(cdCtxCanvas* ctxcanvas, char* data)
{
if (data && cdStrEqualNoCase(data, "BILINEAR"))
ctxcanvas->img_interp = GDK_INTERP_BILINEAR;
else
ctxcanvas->img_interp = GDK_INTERP_NEAREST;
}
int cdSimFontFT(cdCtxCanvas* ctxcanvas, const char *type_face, int style, int size)
{
cdCanvas* canvas = ((cdCtxCanvasBase*)ctxcanvas)->canvas;
/* check for the pre-defined names */
if (cdStrEqualNoCase(type_face, "System"))
type_face = "cour";
else if (cdStrEqualNoCase(type_face, "Courier"))
type_face = "cour";
else if (cdStrEqualNoCase(type_face, "Times"))
type_face = "times";
else if (cdStrEqualNoCase(type_face, "Helvetica"))
type_face = "arial";
else
{
/* use the font map */
const char* filename = find_font_filename(canvas->simulation, type_face);
if (filename)
return cdTT_load(canvas->simulation->tt_text, filename, cdGetFontSizePoints(canvas, size), canvas->xres, canvas->yres);
else
{
/* try the type_face name without change */
if (cdTT_load(canvas->simulation->tt_text, type_face, cdGetFontSizePoints(canvas, size), canvas->xres, canvas->yres))
return 1;
}
}
{
static char * cd_ttf_font_style[4] = {
"",
"bd",
"i",
"bi"};
char font[10240]; /* can have a path */
sprintf(font, "%s%s", type_face, cd_ttf_font_style[style&3]);
return cdTT_load(canvas->simulation->tt_text, font, cdGetFontSizePoints(canvas, size), canvas->xres, canvas->yres);
}
}
static int cdfont(cdCtxCanvas *ctxcanvas, const char *typeface, int style, int size)
{
int is_italic = 0, is_bold = 0; /* default is CD_PLAIN */
int is_strikeout = 0, is_underline = 0;
char font[256];
PangoAttrList *attrs;
if (cdStrEqualNoCase(typeface, "Courier") || cdStrEqualNoCase(typeface, "Courier New"))
typeface = "Monospace";
else if (cdStrEqualNoCase(typeface, "Times") || cdStrEqualNoCase(typeface, "Times New Roman"))
typeface = "Serif";
else if (cdStrEqualNoCase(typeface, "Helvetica") || cdStrEqualNoCase(typeface, "Arial"))
typeface = "Sans";
if (style & CD_BOLD)
is_bold = 1;
if (style & CD_ITALIC)
is_italic = 1;
if (style & CD_UNDERLINE)
is_underline = 1;
if (style & CD_STRIKEOUT)
is_strikeout = 1;
size = cdGetFontSizePoints(ctxcanvas->canvas, size);
sprintf(font, "%s, %s%s%d", typeface, is_bold?"Bold ":"", is_italic?"Italic ":"", size);
if (ctxcanvas->fontdesc)
pango_font_description_free(ctxcanvas->fontdesc);
ctxcanvas->fontdesc = pango_font_description_from_string(font);
if (!ctxcanvas->fontdesc)
return 0;
if (ctxcanvas->fontlayout)
g_object_unref(ctxcanvas->fontlayout);
ctxcanvas->fontlayout = pango_layout_new(ctxcanvas->fontcontext);
pango_layout_set_font_description(ctxcanvas->fontlayout, ctxcanvas->fontdesc);
attrs = pango_attr_list_new();
pango_attr_list_insert(attrs, pango_attribute_copy(pango_attr_strikethrough_new(is_strikeout ? TRUE : FALSE)));
pango_attr_list_insert(attrs, pango_attribute_copy(pango_attr_underline_new(is_underline ? PANGO_UNDERLINE_SINGLE : PANGO_UNDERLINE_NONE)));
pango_layout_set_attributes(ctxcanvas->fontlayout, attrs);
pango_attr_list_unref(attrs);
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;
}
