MenuGraphic::MenuGraphic(Menu* menu) :
menu_(menu) {
const char* fontFamily = "Anonymous Pro";
const char* fontStyle = "Bold";
const char* fontSpacing = "Monospace";
char* font;
FcPattern* fontPattern = FcPatternCreate();
FcResult fontResult = FcResultMatch;
int fontSize = 74;
FcPatternAddString(fontPattern, FC_FAMILY,
(const FcChar8*) fontFamily);
FcPatternAddDouble(fontPattern, FC_SIZE, fontSize);
FcPatternAddString(fontPattern, FC_SPACING,
(const FcChar8*) fontSpacing);
FcPatternAddString(fontPattern, FC_STYLE,
(const FcChar8*) fontStyle);
FcDefaultSubstitute(fontPattern);
FcPattern* fontMatch = FcFontMatch(NULL, fontPattern, &fontResult);
FcPatternGetString(fontMatch, FC_FILE, 0, (FcChar8**) &font);
for (int i = 0; i < Menu::NUM_MENU; ++i) {
// Create a new SubmenuGraphic for each Submenu
menuGraphics_[i] = new SubmenuGraphic(menu->getMenu(i));
Submenu* submenu = menu->getMenu(i);
// Add buttons and labels
for (std::vector<GuiElement*>::iterator j =
submenu->buttons.begin(); j < submenu->buttons.end(); ++j) {
labels_.push_back(new Label(font, ((Button*) (*j))->getText(),
fontSize, .5, .1));
menuGraphics_[i]->addButton((*j), labels_.back(),
(*j)->isSelected());
}
}
}
// ----------------------------------------- font_manager_match_description ---
char *
font_manager_match_description( font_manager_t * self,
const char * family,
const float size,
const int bold,
const int italic )
{
// Use of fontconfig is disabled by default.
#if 1
return 0;
#else
# if defined _WIN32 || defined _WIN64
fprintf( stderr, "\"font_manager_match_description\" not implemented for windows.\n" );
return 0;
# endif
char *filename = 0;
int weight = FC_WEIGHT_REGULAR;
int slant = FC_SLANT_ROMAN;
if ( bold )
{
weight = FC_WEIGHT_BOLD;
}
if( italic )
{
slant = FC_SLANT_ITALIC;
}
FcInit();
FcPattern *pattern = FcPatternCreate();
FcPatternAddDouble( pattern, FC_SIZE, size );
FcPatternAddInteger( pattern, FC_WEIGHT, weight );
FcPatternAddInteger( pattern, FC_SLANT, slant );
FcPatternAddString( pattern, FC_FAMILY, (FcChar8*) family );
FcConfigSubstitute( 0, pattern, FcMatchPattern );
FcDefaultSubstitute( pattern );
FcResult result;
FcPattern *match = FcFontMatch( 0, pattern, &result );
FcPatternDestroy( pattern );
if ( !match )
{
fprintf( stderr, "fontconfig error: could not match family '%s'", family );
return 0;
}
else
{
FcValue value;
FcResult result = FcPatternGet( match, FC_FILE, 0, &value );
if ( result )
{
fprintf( stderr, "fontconfig error: could not match family '%s'", family );
}
else
{
filename = strdup( (char *)(value.u.s) );
}
}
FcPatternDestroy( match );
return filename;
#endif
}
static void
pk_font_not_found (PangoLanguage *language)
{
FcPattern *pat = NULL;
gchar *tag = NULL;
const gchar *lang;
g_return_if_fail (language != NULL);
/* convert to language */
lang = pango_language_to_string (language);
if (lang == NULL || lang[0] == '\0') {
g_warning ("failed to convert language to string");
goto out;
}
/* create the font tag used in as a package provides */
pat = FcPatternCreate ();
FcPatternAddString (pat, FC_LANG, (FcChar8 *) lang);
tag = (gchar *) FcNameUnparse (pat);
if (tag == NULL || tag[0] == '\0') {
g_warning ("failed to create font tag: %s", lang);
goto out;
}
/* add to array for processing in idle callback */
queue_install_fonts_tag (tag);
out:
if (pat != NULL)
FcPatternDestroy (pat);
if (tag != NULL)
free (tag);
}
static void initfonts(void)
{
FcResult result;
FcPattern *pat = FcPatternCreate();
FcPatternAddString(pat, FC_FAMILY, (uint8_t*)"Roboto");
FcConfigSubstitute(0, pat, FcMatchPattern);
FcDefaultSubstitute(pat);
fs = FcFontSort(NULL, pat, 0, &charset, &result);
FcPatternDestroy(pat);
#define F(x) (x * SCALE / 2.0)
font[FONT_TEXT][0] = XftFontOpen(display, screen, XFT_FAMILY, XftTypeString, "Roboto", XFT_PIXEL_SIZE, XftTypeDouble, F(12.0), NULL);
font[FONT_TITLE][0] = XftFontOpen(display, screen, XFT_FAMILY, XftTypeString, "Roboto", XFT_PIXEL_SIZE, XftTypeDouble, F(12.0), XFT_WEIGHT, XftTypeInteger, FC_WEIGHT_BOLD, NULL);
font[FONT_SELF_NAME][0] = XftFontOpen(display, screen, XFT_FAMILY, XftTypeString, "Roboto", XFT_PIXEL_SIZE, XftTypeDouble, F(14.0), XFT_WEIGHT, XftTypeInteger, FC_WEIGHT_BOLD, NULL);
font[FONT_STATUS][0] = XftFontOpen(display, screen, XFT_FAMILY, XftTypeString, "Roboto", XFT_PIXEL_SIZE, XftTypeDouble, F(11.0), NULL);
font[FONT_LIST_NAME][0] = XftFontOpen(display, screen, XFT_FAMILY, XftTypeString, "Roboto", XFT_PIXEL_SIZE, XftTypeDouble, F(12.0), NULL);
font[FONT_MSG][0] = XftFontOpen(display, screen, XFT_FAMILY, XftTypeString, "Roboto", XFT_PIXEL_SIZE, XftTypeDouble, F(11.0), XFT_WEIGHT, XftTypeInteger, FC_WEIGHT_LIGHT, NULL);
font[FONT_MSG_NAME][0] = XftFontOpen(display, screen, XFT_FAMILY, XftTypeString, "Roboto", XFT_PIXEL_SIZE, XftTypeDouble, F(10.0), XFT_WEIGHT, XftTypeInteger, FC_WEIGHT_LIGHT, NULL);
font[FONT_MISC][0] = XftFontOpen(display, screen, XFT_FAMILY, XftTypeString, "Roboto", XFT_PIXEL_SIZE, XftTypeDouble, F(10.0), NULL);
font[FONT_MSG_LINK][0] = font[FONT_MSG][0];
#undef F
}
// also handle an xlfd with %d for size?
static char*
makeFontOfSize(char *font, int size, char *fallback)
{
FcPattern *pattern;
char *result;
if (font[0]=='-') {
char *fname;
fname = fixXLFD(font, size);
pattern = XftXlfdParse(fname, False, False);
wfree(fname);
} else {
pattern = FcNameParse(font);
}
//FcPatternPrint(pattern);
if (size > 0) {
FcPatternDel(pattern, "pixelsize");
FcPatternAddDouble(pattern, "pixelsize", (double)size);
} else if (size==0 && !hasProperty(pattern, "size") &&
!hasProperty(pattern, "pixelsize")) {
FcPatternAddDouble(pattern, "pixelsize", (double)DEFAULT_SIZE);
}
if (fallback && !hasPropertyWithStringValue(pattern, "family", fallback)) {
FcPatternAddString(pattern, "family", fallback);
}
result = FcNameUnparse(pattern);
FcPatternDestroy(pattern);
return result;
}
FcPattern *fcinfo_get_font(const FcChar8 *request)
{
FcPattern *pattern, *match;
FcResult r;
FcChar8 *string;
int integer;
double double_num;
pattern = fcinfo_name_parse((FcChar8 *) request);
if (FcPatternGetString(pattern, FC_FAMILY, 0, &string)
!= FcResultMatch)
FcPatternAddString(pattern, FC_FAMILY, (FcChar8 *)"sans-serif");
if (FcPatternGetDouble(pattern, FC_PIXEL_SIZE, 0, &double_num)
!= FcResultMatch)
FcPatternAddDouble(pattern, FC_PIXEL_SIZE, 12.0);
if (FcPatternGetInteger(pattern, FC_WEIGHT, 0, &integer)
!= FcResultMatch)
FcPatternAddInteger(pattern, FC_WEIGHT, FC_WEIGHT_REGULAR);
if (FcPatternGetInteger(pattern, FC_SLANT, 0, &integer)
!= FcResultMatch)
FcPatternAddInteger(pattern, FC_SLANT, FC_SLANT_ROMAN);
if (FcPatternGetInteger(pattern, FC_WIDTH, 0, &integer)
!= FcResultMatch)
FcPatternAddInteger(pattern, FC_WIDTH, FC_WIDTH_NORMAL);
FcConfigSubstitute(NULL, pattern, FcMatchPattern);
FcDefaultSubstitute(pattern);
match = FcFontMatch(0, pattern, &r);
assert(r == FcResultMatch);
FcPatternDestroy(pattern);
return match;
}
FcFontSet *fcinfo_fontformat_family_index(const FcChar8 *format,
const FcPattern *filter)
{
FcFontSet *fontset, *result;
FcPattern *pattern;
FcPattern *font;
FcResult r;
int f;
pattern = FcPatternDuplicate(filter);
FcPatternAddString(pattern, FC_FONTFORMAT, format);
fontset = fcinfo(NULL, pattern, FcTrue, 1, FC_FAMILY);
result = FcFontSetCreate();
for (f = 0; f < fontset->nfont; f++)
{
font = FcFontMatch(NULL, fontset->fonts[f], &r);
assert(r == FcResultMatch);
/* don't add ethio16f-uni.pcf, johabg16.pcf and similar with reported
empty charset */
/* could be done with fcinfo_match(), but that is superfluous
there like for fcinfo_language_font_index() - it will be needed
when we will need to display some kind of specimen in fontformat
index */
if (!empty_charset(font))
FcFontSetAdd(result, FcPatternDuplicate(fontset->fonts[f]));
FcPatternDestroy(font);
}
FcPatternDestroy(pattern);
FcFontSetDestroy(fontset);
return result;
}
FcFontSet *fcinfo_styles_index(const FcChar8 *family, const FcPattern *filter,
family_info_t *fi)
{
FcFontSet *fontset, *result;
FcPattern *pattern;
pattern = FcPatternDuplicate(filter);
FcPatternDel(pattern, FC_FAMILY); /* perhaps shouldn't be needed */
FcPatternAddString(pattern, FC_FAMILY, family);
fontset = fcinfo(NULL, pattern, FcFalse, 5,
FC_FAMILY,
FC_STYLE,
FC_LANG,/* fonts like Misc Fixed need
to be sorted by LANG (subset-like) */
FC_PIXEL_SIZE,
FC_FILE); /* for identifying the best font in
FC_LANG terms */
FcPatternDestroy(pattern);
if (fontset->nfont == 0)
return fontset;
result = fcinfo_match(fontset, filter);
/* assuming family_info entries all same
for each style of family; might not be true always */
if (fi)
family_info(result->fonts[0], fi);
FcFontSetDestroy(fontset);
return result;
}
claro_font_t * claro_ft2_load_font(claro_font_backend_t * backend, claro_font_pattern_t * pattern, const char * lang_id)
{
claro_ft2_backend * ft2_backend = (claro_ft2_backend *)backend;
FcPattern * real_pattern = NULL, * test_pattern;
int res;
claro_font_t * font;
g_return_val_if_fail(ft2_backend != NULL, NULL);
g_return_val_if_fail(pattern != NULL, NULL);
// lang_id can be unspecified
test_pattern = (FcPattern *)pattern->native;
if(lang_id)
FcPatternAddString (test_pattern, FC_LANG, lang_id);
g_return_val_if_fail(FcConfigSubstitute(ft2_backend->config, test_pattern, FcMatchPattern), NULL);
FcDefaultSubstitute(test_pattern);
//TODO this sets res to "134524017" wtf?
real_pattern = FcFontMatch(ft2_backend->config, test_pattern, NULL);
if(res != FcResultMatch)
{
printf("%s: res = %d\n", __FUNCTION__, res);
FcPatternDestroy(real_pattern);
return NULL;
}
font = _claro_ft2_make_font(real_pattern);
return font;
}
static AliasStrength strengthOfFirstAlias(const FcPattern& original)
{
// Ideally there would exist a call like
// FcResult FcPatternIsWeak(pattern, object, id, FcBool* isWeak);
//
// However, there is no such call and as of Fc 2.11.0 even FcPatternEquals ignores the weak bit.
// Currently, the only reliable way of finding the weak bit is by its effect on matching.
// The weak bit only affects the matching of FC_FAMILY and FC_POSTSCRIPT_NAME object values.
// A element with the weak bit is scored after FC_LANG, without the weak bit is scored before.
// Note that the weak bit is stored on the element, not on the value it holds.
FcValue value;
FcResult result = FcPatternGet(&original, FC_FAMILY, 0, &value);
if (result != FcResultMatch)
return AliasStrength::Done;
RefPtr<FcPattern> pattern = adoptRef(FcPatternDuplicate(&original));
FcBool hasMultipleFamilies = true;
while (hasMultipleFamilies)
hasMultipleFamilies = FcPatternRemove(pattern.get(), FC_FAMILY, 1);
// Create a font set with two patterns.
// 1. the same FC_FAMILY as pattern and a lang object with only 'nomatchlang'.
// 2. a different FC_FAMILY from pattern and a lang object with only 'matchlang'.
FcUniquePtr<FcFontSet> fontSet(FcFontSetCreate());
FcUniquePtr<FcLangSet> strongLangSet(FcLangSetCreate());
FcLangSetAdd(strongLangSet.get(), reinterpret_cast<const FcChar8*>("nomatchlang"));
// Ownership of this FcPattern will be transferred with FcFontSetAdd.
FcPattern* strong = FcPatternDuplicate(pattern.get());
FcPatternAddLangSet(strong, FC_LANG, strongLangSet.get());
FcUniquePtr<FcLangSet> weakLangSet(FcLangSetCreate());
FcLangSetAdd(weakLangSet.get(), reinterpret_cast<const FcChar8*>("matchlang"));
// Ownership of this FcPattern will be transferred via FcFontSetAdd.
FcPattern* weak = FcPatternCreate();
FcPatternAddString(weak, FC_FAMILY, reinterpret_cast<const FcChar8*>("nomatchstring"));
FcPatternAddLangSet(weak, FC_LANG, weakLangSet.get());
FcFontSetAdd(fontSet.get(), strong);
FcFontSetAdd(fontSet.get(), weak);
// Add 'matchlang' to the copy of the pattern.
FcPatternAddLangSet(pattern.get(), FC_LANG, weakLangSet.get());
// Run a match against the copy of the pattern.
// If the first element was weak, then we should match the pattern with 'matchlang'.
// If the first element was strong, then we should match the pattern with 'nomatchlang'.
// Note that this config is only used for FcFontRenderPrepare, which we don't even want.
// However, there appears to be no way to match/sort without it.
RefPtr<FcConfig> config = adoptRef(FcConfigCreate());
FcFontSet* fontSets[1] = { fontSet.get() };
RefPtr<FcPattern> match = adoptRef(FcFontSetMatch(config.get(), fontSets, 1, pattern.get(), &result));
FcLangSet* matchLangSet;
FcPatternGetLangSet(match.get(), FC_LANG, 0, &matchLangSet);
return FcLangEqual == FcLangSetHasLang(matchLangSet, reinterpret_cast<const FcChar8*>("matchlang"))
? AliasStrength::Weak : AliasStrength::Strong;
}
FontPlatformData* FontCache::createFontPlatformData(const FontDescription& fontDescription, const AtomicString& family)
{
// The CSS font matching algorithm (http://www.w3.org/TR/css3-fonts/#font-matching-algorithm)
// says that we must find an exact match for font family, slant (italic or oblique can be used)
// and font weight (we only match bold/non-bold here).
RefPtr<FcPattern> pattern = adoptRef(FcPatternCreate());
String familyNameString(getFamilyNameStringFromFontDescriptionAndFamily(fontDescription, family));
if (!FcPatternAddString(pattern.get(), FC_FAMILY, reinterpret_cast<const FcChar8*>(familyNameString.utf8().data())))
return 0;
bool italic = fontDescription.italic();
if (!FcPatternAddInteger(pattern.get(), FC_SLANT, italic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN))
return 0;
if (!FcPatternAddInteger(pattern.get(), FC_WEIGHT, fontWeightToFontconfigWeight(fontDescription.weight())))
return 0;
if (!FcPatternAddDouble(pattern.get(), FC_PIXEL_SIZE, fontDescription.computedPixelSize()))
return 0;
// The strategy is originally from Skia (src/ports/SkFontHost_fontconfig.cpp):
// Allow Fontconfig to do pre-match substitution. Unless we are accessing a "fallback"
// family like "sans," this is the only time we allow Fontconfig to substitute one
// family name for another (i.e. if the fonts are aliased to each other).
FcConfigSubstitute(0, pattern.get(), FcMatchPattern);
FcDefaultSubstitute(pattern.get());
FcChar8* fontConfigFamilyNameAfterConfiguration;
FcPatternGetString(pattern.get(), FC_FAMILY, 0, &fontConfigFamilyNameAfterConfiguration);
String familyNameAfterConfiguration = String::fromUTF8(reinterpret_cast<char*>(fontConfigFamilyNameAfterConfiguration));
FcResult fontConfigResult;
RefPtr<FcPattern> resultPattern = adoptRef(FcFontMatch(0, pattern.get(), &fontConfigResult));
if (!resultPattern) // No match.
return 0;
FcChar8* fontConfigFamilyNameAfterMatching;
FcPatternGetString(resultPattern.get(), FC_FAMILY, 0, &fontConfigFamilyNameAfterMatching);
String familyNameAfterMatching = String::fromUTF8(reinterpret_cast<char*>(fontConfigFamilyNameAfterMatching));
// If Fontconfig gave use a different font family than the one we requested, we should ignore it
// and allow WebCore to give us the next font on the CSS fallback list. The only exception is if
// this family name is a commonly used generic family.
if (!equalIgnoringCase(familyNameAfterConfiguration, familyNameAfterMatching)
&& !(equalIgnoringCase(familyNameString, "sans") || equalIgnoringCase(familyNameString, "sans-serif")
|| equalIgnoringCase(familyNameString, "serif") || equalIgnoringCase(familyNameString, "monospace")
|| equalIgnoringCase(familyNameString, "fantasy") || equalIgnoringCase(familyNameString, "cursive")))
return 0;
// Verify that this font has an encoding compatible with Fontconfig. Fontconfig currently
// supports three encodings in FcFreeTypeCharIndex: Unicode, Symbol and AppleRoman.
// If this font doesn't have one of these three encodings, don't select it.
FontPlatformData* platformData = new FontPlatformData(resultPattern.get(), fontDescription);
if (!platformData->hasCompatibleCharmap()) {
delete platformData;
return 0;
}
return platformData;
}
static Vector<String> strongAliasesForFamily(const String& family)
{
RefPtr<FcPattern> pattern = adoptRef(FcPatternCreate());
if (!FcPatternAddString(pattern.get(), FC_FAMILY, reinterpret_cast<const FcChar8*>(family.utf8().data())))
return Vector<String>();
FcConfigSubstitute(nullptr, pattern.get(), FcMatchPattern);
FcDefaultSubstitute(pattern.get());
FcUniquePtr<FcObjectSet> familiesOnly(FcObjectSetBuild(FC_FAMILY, nullptr));
RefPtr<FcPattern> minimal = adoptRef(FcPatternFilter(pattern.get(), familiesOnly.get()));
// We really want to match strong (preferred) and same (acceptable) only here.
// If a family name was specified, assume that any weak matches after the last strong match
// are weak (default) and ignore them.
// The reason for is that after substitution the pattern for 'sans-serif' looks like
// "wwwwwwwwwwwwwwswww" where there are many weak but preferred names, followed by defaults.
// So it is possible to have weakly matching but preferred names.
// In aliases, bindings are weak by default, so this is easy and common.
// If no family name was specified, we'll probably only get weak matches, but that's ok.
int lastStrongId = -1;
int numIds = 0;
for (int id = 0; ; ++id) {
AliasStrength result = strengthOfFirstAlias(*minimal);
if (result == AliasStrength::Done) {
numIds = id;
break;
}
if (result == AliasStrength::Strong)
lastStrongId = id;
if (!FcPatternRemove(minimal.get(), FC_FAMILY, 0))
return Vector<String>();
}
// If they were all weak, then leave the pattern alone.
if (lastStrongId < 0)
return Vector<String>();
// Remove everything after the last strong.
for (int id = lastStrongId + 1; id < numIds; ++id) {
if (!FcPatternRemove(pattern.get(), FC_FAMILY, lastStrongId + 1)) {
ASSERT_NOT_REACHED();
return Vector<String>();
}
}
// Take the resulting pattern and remove everything but the families.
minimal = adoptRef(FcPatternFilter(pattern.get(), familiesOnly.get()));
// Convert the pattern to a string, and cut out the non-family junk that gets added to the end.
char* patternChars = reinterpret_cast<char*>(FcPatternFormat(pattern.get(), reinterpret_cast<const FcChar8*>("%{family}")));
String patternString = String::fromUTF8(patternChars);
free(patternChars);
Vector<String> results;
patternString.split(',', results);
return results;
}
static cairo_scaled_font_t *
create_scaled_font (cairo_t * cr)
{
FcPattern *pattern, *resolved;
FcResult result;
cairo_font_face_t *font_face;
cairo_scaled_font_t *scaled_font;
cairo_font_options_t *font_options;
cairo_matrix_t font_matrix, ctm;
double pixel_size;
font_options = cairo_font_options_create ();
cairo_get_font_options (cr, font_options);
pattern = FcPatternCreate ();
FcPatternAddString (pattern, FC_FAMILY, (FcChar8 *)"Bitstream Vera Sans");
FcPatternAddDouble (pattern, FC_PIXEL_SIZE, TEXT_SIZE);
FcConfigSubstitute (NULL, pattern, FcMatchPattern);
cairo_ft_font_options_substitute (font_options, pattern);
FcDefaultSubstitute (pattern);
resolved = FcFontMatch (NULL, pattern, &result);
/* set layout to vertical */
FcPatternDel (resolved, FC_VERTICAL_LAYOUT);
FcPatternAddBool (resolved, FC_VERTICAL_LAYOUT, FcTrue);
FcPatternGetDouble (resolved, FC_PIXEL_SIZE, 0, &pixel_size);
font_face = cairo_ft_font_face_create_for_pattern (resolved);
cairo_matrix_init_translate (&font_matrix, 10, 30);
cairo_matrix_rotate (&font_matrix, M_PI_2/3);
cairo_matrix_scale (&font_matrix, pixel_size, pixel_size);
cairo_get_matrix (cr, &ctm);
scaled_font = cairo_scaled_font_create (font_face,
&font_matrix,
&ctm,
font_options);
cairo_font_options_destroy (font_options);
cairo_font_face_destroy (font_face);
FcPatternDestroy (pattern);
FcPatternDestroy (resolved);
return scaled_font;
}
WMFont*
WMCopyFontWithStyle(WMScreen *scrPtr, WMFont *font, WMFontStyle style)
{
FcPattern *pattern;
WMFont *copy;
char *name;
if (!font)
return NULL;
pattern = FcNameParse(WMGetFontName(font));
switch (style) {
case WFSNormal:
FcPatternDel(pattern, "weight");
FcPatternDel(pattern, "slant");
FcPatternAddString(pattern, "weight", "regular");
FcPatternAddString(pattern, "weight", "medium");
FcPatternAddString(pattern, "slant", "roman");
break;
case WFSBold:
FcPatternDel(pattern, "weight");
FcPatternAddString(pattern, "weight", "bold");
break;
case WFSEmphasized:
FcPatternDel(pattern, "slant");
FcPatternAddString(pattern, "slant", "italic");
FcPatternAddString(pattern, "slant", "oblique");
break;
case WFSBoldEmphasized:
FcPatternDel(pattern, "weight");
FcPatternDel(pattern, "slant");
FcPatternAddString(pattern, "weight", "bold");
FcPatternAddString(pattern, "slant", "italic");
FcPatternAddString(pattern, "slant", "oblique");
break;
}
name = FcNameUnparse(pattern);
copy = WMCreateFont(scrPtr, name);
FcPatternDestroy(pattern);
wfree(name);
return copy;
}
// ------------------------------------------------------ match_description ---
char *
//match_description( char * description )
match_description( const char * face, bool bold=false, bool italic=false )
{
#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
fprintf( stderr, "\"font_manager_match_description\" "
"not implemented for windows.\n" );
return 0;
#endif
char *filename = 0;
FcInit();
//FcPattern *pattern = FcNameParse((const FcChar8*)description);
FcPattern *pattern = FcPatternCreate();
if(!pattern)
{
fprintf( stderr, "fontconfig error: could not match face '%s'", face );
return 0;
}
FcPatternAddString(pattern, FC_FAMILY, (const FcChar8*)face);
FcPatternAddInteger(pattern, FC_WEIGHT, bold?FC_WEIGHT_BOLD:FC_WEIGHT_REGULAR);
FcPatternAddInteger(pattern, FC_SLANT, italic?FC_SLANT_ITALIC:FC_SLANT_ROMAN);
FcConfigSubstitute( 0, pattern, FcMatchPattern );
FcDefaultSubstitute( pattern );
FcResult result;
FcPattern *match = FcFontMatch( 0, pattern, &result );
FcPatternDestroy( pattern );
if ( !match )
{
fprintf( stderr, "fontconfig error: could not match face '%s'", face );
return 0;
}
else
{
FcValue value;
FcResult result = FcPatternGet( match, FC_FILE, 0, &value );
if ( result )
{
fprintf( stderr, "fontconfig error: could not match face '%s'", face );
}
else
{
filename = strdup( (char *)(value.u.s) );
}
}
FcPatternDestroy( match );
return filename;
}
FcPattern *CreateFcPattern(Font font)
{
LTIMING("CreateXftFont");
int hg = abs(font.GetHeight());
if(hg == 0) hg = 10;
String face = font.GetFaceName();
FcPattern *p = FcPatternCreate();
FcPatternAddString(p, FC_FAMILY, (FcChar8*)~face);
FcPatternAddInteger(p, FC_SLANT, font.IsItalic() ? FC_SLANT_ITALIC : FC_SLANT_ROMAN);
FcPatternAddInteger(p, FC_PIXEL_SIZE, hg);
FcPatternAddInteger(p, FC_WEIGHT, font.IsBold() ? FC_WEIGHT_BOLD : FC_WEIGHT_NORMAL);
FcPatternAddBool(p, FC_MINSPACE, 1);
FcConfigSubstitute(0, p, FcMatchPattern);
FcDefaultSubstitute(p);
FcResult result;
FcPattern *m = FcFontMatch(0, p, &result);
FcPatternDestroy(p);
return m;
}
/** Find a font file from its family name.
* @param font_config fontconfig instance
* @param font_name name of the font
* @return full path to the font file
*/
gchar* find_font_file (FcConfig* font_config, const gchar* font_name) {
const FcChar8* name;
FcPattern* search_pattern;
FcPattern* font;
FcChar8* file;
gchar* path;
FcObjectSet* font_properties;
FcFontSet* fonts;
int i;
if (font_config == NULL) {
g_warning("Font config not loaded.");
return NULL;
}
path = NULL;
name = font_name;
search_pattern = FcPatternCreate ();
FcPatternAddString (search_pattern, FC_FAMILY, name);
FcPatternAddBool (search_pattern, FC_SCALABLE, FcTrue);
FcPatternAddInteger (search_pattern, FC_WEIGHT, FC_WEIGHT_MEDIUM);
FcPatternAddInteger (search_pattern, FC_SLANT, FC_SLANT_ROMAN);
font_properties = FcObjectSetBuild (FC_FILE, NULL);
fonts = FcFontList (font_config, search_pattern, font_properties);
if (fonts->nfont > 0) {
for (i = 0; i < fonts->nfont; i++) {
font = fonts->fonts[i];
if (FcPatternGetString(font, FC_FILE, 0, &file) == FcResultMatch) {
path = g_strdup ((gchar*) file);
break;
}
}
FcPatternDestroy (font);
}
FcPatternDestroy (search_pattern);
return path;
}
/* Ask the fontgod for a generic, standard issue "Arial" font */
const char *graph_init_fontconfig(void)
{
/* Offer fontgod sacrificial pointers to hold his highness */
FcConfig *fc_config = FcInitLoadConfigAndFonts();
FcPattern *fc_pattern = FcPatternCreate();
/* Ask the deity for a user-specified gift of typography */
FcPatternAddString(fc_pattern, FC_FAMILY, (const FcChar8 *)option->fontname);
/* Ask fontgod not to blind our eyes for our insolence */
FcPatternAddBool(fc_pattern, FC_ANTIALIAS, 1);
/* Summon a fontdemon which shall transmit the gifts of our god */
FcResult fc_result;
/* Incantation for our omnipotence to recognize our request: */
FcDefaultSubstitute(fc_pattern);
FcConfigSubstitute(fc_config, fc_pattern, FcMatchPattern);
/* "We ask you, oh you in the sky, for your attention..." */
FcPattern *fc_font_chosen = FcFontMatch(fc_config, fc_pattern, &fc_result);
FcValue fc_value;
/* SHOW US YOUR POWER, INVOKE ANCIENT KNOWLEDGE, GIVE US THE LOCATION! */
FcPatternGet(fc_font_chosen, "file", 0, &fc_value);
/* Fontgod has given us a sacred filename, hail FONTCONFIG! */
pprintf(PRI_SPAM, "[FC] Font path received = %s\n", (char *)fc_value.u.s);
return (const char *)fc_value.u.s;
}
int main(int argc, char* argv[]) {
msgbuf = malloc(256);
msgbuf[0] = 0;
currentLayer = 0;
cache = true;
int longIndex;
int opt;
do {
opt = getopt_long(argc, argv, optString, longOpts, &longIndex);
if (opt != -1) {
switch( opt ) {
case 'l':
currentLayer = strtol(optarg, NULL, 10);
break;
case 'w':
extrusionWidth = strtof(optarg, NULL);
break;
case 'n':
printf("DISABLING CACHE\n");
cache = false;
break;
case 'h': /* fall-through is intentional */
case '?':
display_usage();
break;
case 0: /* long option without a short arg */
//if( strcmp( "randomize", longOpts[longIndex].name ) == 0 ) {
// globalArgs.randomized = 1;
//}
break;
default:
/* You won't actually get here. */
break;
}
}
}
while (opt != -1);
if (optind >= argc)
display_usage();
int fd = open(argv[optind], 0);
if (fd == -1)
die("Open ", argv[optind]);
struct stat filestats;
if (fstat(fd, &filestats) == -1)
die("fstat ", argv[optind]);
filesz = filestats.st_size;
printf("File is %d long\n", filesz);
#ifdef __linux__
gcodefile = mmap(NULL, filesz, PROT_READ, MAP_PRIVATE | MAP_POPULATE, fd, 0);
#elif defined __APPLE__
gcodefile = mmap(NULL, filesz, PROT_READ, MAP_PRIVATE, fd, 0);
#else
#error "don't know how to mmap on this system!"
#endif
if (gcodefile == MAP_FAILED)
die("mmap ", argv[optind]);
gcodefile_end = &gcodefile[filesz];
busy = BUSY_SCANFILE;
scanLines();
if (currentLayer >= layerCount)
currentLayer = layerCount - 1;
//for (int i = 0; i < layerCount; i++)
// printf("Layer %3d starts at %7d and is %7d bytes long\n", i, layer[i].index - gcodefile, layer[i].size);
Running = true;
Surf_Display = NULL;
if (SDL_Init(SDL_INIT_EVERYTHING) < 0)
die("SDL_init", "");
if (FcInitLoadConfigAndFonts() == ((void *) FcTrue))
die("FontConfig Init","");
// from http://www.spinics.net/lists/font-config/msg03050.html
FcPattern *pat, *match;
FcResult result;
char *file;
int index;
pat = FcPatternCreate();
FcPatternAddString(pat, FC_FAMILY, (FcChar8 *) "Mono");
FcConfigSubstitute(NULL, pat, FcMatchPattern);
FcDefaultSubstitute(pat);
match = FcFontMatch(NULL, pat, &result);
FcPatternGetString(match, FC_FILE, 0, (FcChar8 **) &file);
FcPatternGetInteger(match, FC_INDEX, 0, &index);
font = ftglCreateExtrudeFont(file);
if (!font)
die("FTGL createFont", "");
FcPatternDestroy (match);
FcPatternDestroy (pat);
#ifdef OPENGL
transX = transY = 0.0;
zoomFactor = 1.0;
resize(600, 600);
#else
viewPortL = viewPortT = 0.0;
viewPortR = viewPortB = 200.0;
zoomFactor = 3.0;
resize(viewPortR * zoomFactor, viewPortB * zoomFactor);
#endif
SDL_WM_SetCaption("gcodeview", 0);
drawLayer(currentLayer);
layerVelocity = 0;
timerIdle = SDL_AddTimer(20, &timerCallback, (void *) TIMER_IDLE);
SDL_Event Event;
while(Running != false) {
if (busy) {
Event.type = SDL_NOEVENT;
SDL_PollEvent(&Event);
}
else {
if (SDL_WaitEvent(&Event) == 0)
die("SDL_WaitEvent", "");
}
//SDL_RemoveTimer(timerIdle);
switch (Event.type) {
case SDL_NOEVENT:
if (busy & BUSY_SCANFILE) {
// TODO: scan next layer
scanLine();
if ((busy & BUSY_SCANFILE) == 0) {
if (cache) {
printf("File scanned, rendering...\n");
busy = BUSY_RENDER;
}
else {
printf("File scanned.\n");
busy = 0;
}
}
}
else if ((busy & BUSY_RENDER) && cache) {
bool allRendered = true;
int i;
// TODO: render next layer in background
for (i = 0; i < layerCount; i++) {
if (layer[i].glList == 0) {
layer[i].glList = glGenLists(1);
glNewList(layer[i].glList, GL_COMPILE);
glBegin(GL_QUADS);
for (int j = SHADOW_LAYERS; j >= 1; j--) {
if (i - j > 0)
render_layer(i - j, SHADOW_ALPHA - (j - 1) * (SHADOW_ALPHA / SHADOW_LAYERS));
}
render_layer(i, 1.0);
glEnd();
glEndList();
layer[i].flags |= LD_LISTGENERATED;
allRendered = false;
break;
}
}
if (allRendered) {
printf("All %d layers rendered\n", i);
busy &= ~BUSY_RENDER;
}
}
break;
case SDL_QUIT:
Running = false;
break;
case SDL_VIDEORESIZE:
resize(Event.resize.w, Event.resize.h);
break;
case SDL_VIDEOEXPOSE:
render();
break;
case SDL_MOUSEBUTTONDOWN:
handle_mousedown(Event.button);
break;
case SDL_MOUSEBUTTONUP:
handle_mouseup(Event.button);
break;
case SDL_MOUSEMOTION:
handle_mousemove(Event.motion);
break;
case SDL_ACTIVEEVENT: // lose or gain focus
break;
case SDL_KEYDOWN:
handle_keydown(Event.key);
break;
case SDL_KEYUP:
handle_keyup(Event.key);
break;
case SDL_USEREVENT:
handle_userevent(Event.user);
break;
default:
printf("SDL Event %d\n", Event.type);
break;
}
//idle code
//if (busy)
// timerIdle = SDL_AddTimer(20, &timerCallback, (void *) TIMER_IDLE);
}
if (timerKeyRepeat)
SDL_RemoveTimer(timerKeyRepeat);
if (timerDragRender)
SDL_RemoveTimer(timerDragRender);
free(layer);
SDL_FreeSurface(Surf_Display);
SDL_Quit();
return 0;
}
std::unique_ptr<FontPlatformData> FontCache::createFontPlatformData(const FontDescription& fontDescription, const AtomicString& family)
{
// The CSS font matching algorithm (http://www.w3.org/TR/css3-fonts/#font-matching-algorithm)
// says that we must find an exact match for font family, slant (italic or oblique can be used)
// and font weight (we only match bold/non-bold here).
RefPtr<FcPattern> pattern = adoptRef(FcPatternCreate());
// Never choose unscalable fonts, as they pixelate when displayed at different sizes.
FcPatternAddBool(pattern.get(), FC_SCALABLE, FcTrue);
String familyNameString(getFamilyNameStringFromFamily(family));
if (!FcPatternAddString(pattern.get(), FC_FAMILY, reinterpret_cast<const FcChar8*>(familyNameString.utf8().data())))
return nullptr;
bool italic = fontDescription.italic();
if (!FcPatternAddInteger(pattern.get(), FC_SLANT, italic ? FC_SLANT_ITALIC : FC_SLANT_ROMAN))
return nullptr;
if (!FcPatternAddInteger(pattern.get(), FC_WEIGHT, fontWeightToFontconfigWeight(fontDescription.weight())))
return nullptr;
if (!FcPatternAddDouble(pattern.get(), FC_PIXEL_SIZE, fontDescription.computedPixelSize()))
return nullptr;
// The strategy is originally from Skia (src/ports/SkFontHost_fontconfig.cpp):
//
// We do not normally allow fontconfig to substitute one font family for another, since this
// would break CSS font family fallback: the website should be in control of fallback. During
// normal font matching, the only font family substitution permitted is for generic families
// (sans, serif, monospace) or for strongly-aliased fonts (which are to be treated as
// effectively identical). This is because the font matching step is designed to always find a
// match for the font, which we don't want.
//
// Fontconfig is used in two stages: (1) configuration and (2) matching. During the
// configuration step, before any matching occurs, we allow arbitrary family substitutions,
// since this is an exact matter of respecting the user's font configuration.
FcConfigSubstitute(nullptr, pattern.get(), FcMatchPattern);
FcDefaultSubstitute(pattern.get());
FcChar8* fontConfigFamilyNameAfterConfiguration;
FcPatternGetString(pattern.get(), FC_FAMILY, 0, &fontConfigFamilyNameAfterConfiguration);
String familyNameAfterConfiguration = String::fromUTF8(reinterpret_cast<char*>(fontConfigFamilyNameAfterConfiguration));
FcResult fontConfigResult;
RefPtr<FcPattern> resultPattern = adoptRef(FcFontMatch(nullptr, pattern.get(), &fontConfigResult));
if (!resultPattern) // No match.
return nullptr;
FcChar8* fontConfigFamilyNameAfterMatching;
FcPatternGetString(resultPattern.get(), FC_FAMILY, 0, &fontConfigFamilyNameAfterMatching);
String familyNameAfterMatching = String::fromUTF8(reinterpret_cast<char*>(fontConfigFamilyNameAfterMatching));
// If Fontconfig gave us a different font family than the one we requested, we should ignore it
// and allow WebCore to give us the next font on the CSS fallback list. The exceptions are if
// this family name is a commonly-used generic family, or if the families are strongly-aliased.
// Checking for a strong alias comes last, since it is slow.
if (!equalIgnoringCase(familyNameAfterConfiguration, familyNameAfterMatching)
&& !(equalIgnoringCase(familyNameString, "sans") || equalIgnoringCase(familyNameString, "sans-serif")
|| equalIgnoringCase(familyNameString, "serif") || equalIgnoringCase(familyNameString, "monospace")
|| equalIgnoringCase(familyNameString, "fantasy") || equalIgnoringCase(familyNameString, "cursive"))
&& !areStronglyAliased(familyNameAfterConfiguration, familyNameAfterMatching))
return nullptr;
// Verify that this font has an encoding compatible with Fontconfig. Fontconfig currently
// supports three encodings in FcFreeTypeCharIndex: Unicode, Symbol and AppleRoman.
// If this font doesn't have one of these three encodings, don't select it.
auto platformData = std::make_unique<FontPlatformData>(resultPattern.get(), fontDescription);
if (!platformData->hasCompatibleCharmap())
return nullptr;
return platformData;
}
static TTF_Font *search_font_config(astring name, bool bold, bool italic, bool underline, bool &bakedstyles)
{
TTF_Font *font = (TTF_Font *)NULL;
FcConfig *config;
FcPattern *pat;
FcObjectSet *os;
FcFontSet *fontset;
FcValue val;
config = FcConfigGetCurrent();
pat = FcPatternCreate();
os = FcObjectSetCreate();
FcPatternAddString(pat, FC_FAMILY, (const FcChar8 *)name.cstr());
// try and get a font with the requested styles baked-in
if (bold)
{
if (italic)
{
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Bold Italic");
}
else
{
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Bold");
}
}
else if (italic)
{
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Italic");
}
else
{
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Regular");
}
FcPatternAddString(pat, FC_FONTFORMAT, (const FcChar8 *)"TrueType");
FcObjectSetAdd(os, FC_FILE);
fontset = FcFontList(config, pat, os);
for (int i = 0; i < fontset->nfont; i++)
{
if (FcPatternGet(fontset->fonts[i], FC_FILE, 0, &val) != FcResultMatch)
{
continue;
}
if (val.type != FcTypeString)
{
continue;
}
mame_printf_verbose("Matching font: %s\n", val.u.s);
{
astring match_name((const char*)val.u.s);
font = TTF_OpenFont_Magic(match_name, POINT_SIZE);
}
if (font)
{
bakedstyles = true;
break;
}
}
// didn't get a font above? try again with no baked-in styles
if (!font)
{
FcPatternDestroy(pat);
FcFontSetDestroy(fontset);
pat = FcPatternCreate();
FcPatternAddString(pat, FC_FAMILY, (const FcChar8 *)name.cstr());
FcPatternAddString(pat, FC_STYLE, (const FcChar8 *)"Regular");
FcPatternAddString(pat, FC_FONTFORMAT, (const FcChar8 *)"TrueType");
fontset = FcFontList(config, pat, os);
for (int i = 0; i < fontset->nfont; i++)
{
if (FcPatternGet(fontset->fonts[i], FC_FILE, 0, &val) != FcResultMatch)
{
continue;
}
if (val.type != FcTypeString)
{
continue;
}
mame_printf_verbose("Matching unstyled font: %s\n", val.u.s);
{
astring match_name((const char*)val.u.s);
font = TTF_OpenFont_Magic(match_name, POINT_SIZE);
}
if (font)
{
break;
}
}
}
FcPatternDestroy(pat);
FcObjectSetDestroy(os);
FcFontSetDestroy(fontset);
return font;
}
nsresult
gfxQtPlatform::ResolveFontName(const nsAString& aFontName,
FontResolverCallback aCallback,
void *aClosure,
PRBool& aAborted)
{
nsAutoString name(aFontName);
ToLowerCase(name);
nsRefPtr<FontFamily> ff;
if (gPlatformFonts->Get(name, &ff) ||
gPlatformFontAliases->Get(name, &ff)) {
aAborted = !(*aCallback)(ff->Name(), aClosure);
return NS_OK;
}
nsCAutoString utf8Name = NS_ConvertUTF16toUTF8(aFontName);
FcPattern *npat = FcPatternCreate();
FcPatternAddString(npat, FC_FAMILY, (FcChar8*)utf8Name.get());
FcObjectSet *nos = FcObjectSetBuild(FC_FAMILY, NULL);
FcFontSet *nfs = FcFontList(NULL, npat, nos);
for (int k = 0; k < nfs->nfont; k++) {
FcChar8 *str;
if (FcPatternGetString(nfs->fonts[k], FC_FAMILY, 0, (FcChar8 **) &str) != FcResultMatch)
continue;
nsAutoString altName = NS_ConvertUTF8toUTF16(nsDependentCString(reinterpret_cast<char*>(str)));
ToLowerCase(altName);
if (gPlatformFonts->Get(altName, &ff)) {
printf("Adding alias: %s -> %s\n", utf8Name.get(), str);
gPlatformFontAliases->Put(name, ff);
aAborted = !(*aCallback)(NS_ConvertUTF8toUTF16(nsDependentCString(reinterpret_cast<char*>(str))), aClosure);
goto DONE;
}
}
FcPatternDestroy(npat);
FcObjectSetDestroy(nos);
FcFontSetDestroy(nfs);
{
npat = FcPatternCreate();
FcPatternAddString(npat, FC_FAMILY, (FcChar8*)utf8Name.get());
FcPatternDel(npat, FC_LANG);
FcConfigSubstitute(NULL, npat, FcMatchPattern);
FcDefaultSubstitute(npat);
nos = FcObjectSetBuild(FC_FAMILY, NULL);
nfs = FcFontList(NULL, npat, nos);
FcResult fresult;
FcPattern *match = FcFontMatch(NULL, npat, &fresult);
if (match)
FcFontSetAdd(nfs, match);
for (int k = 0; k < nfs->nfont; k++) {
FcChar8 *str;
if (FcPatternGetString(nfs->fonts[k], FC_FAMILY, 0, (FcChar8 **) &str) != FcResultMatch)
continue;
nsAutoString altName = NS_ConvertUTF8toUTF16(nsDependentCString(reinterpret_cast<char*>(str)));
ToLowerCase(altName);
if (gPlatformFonts->Get(altName, &ff)) {
printf("Adding alias: %s -> %s\n", utf8Name.get(), str);
gPlatformFontAliases->Put(name, ff);
aAborted = !(*aCallback)(NS_ConvertUTF8toUTF16(nsDependentCString(reinterpret_cast<char*>(str))), aClosure);
goto DONE;
}
}
}
DONE:
FcPatternDestroy(npat);
FcObjectSetDestroy(nos);
FcFontSetDestroy(nfs);
return NS_OK;
}
static int load_font_fontconfig(AVFilterContext *ctx)
{
DrawTextContext *s = ctx->priv;
FcConfig *fontconfig;
FcPattern *pat, *best;
FcResult result = FcResultMatch;
FcChar8 *filename;
int index;
double size;
int err = AVERROR(ENOENT);
fontconfig = FcInitLoadConfigAndFonts();
if (!fontconfig) {
av_log(ctx, AV_LOG_ERROR, "impossible to init fontconfig\n");
return AVERROR_UNKNOWN;
}
pat = FcNameParse(s->fontfile ? s->fontfile :
(uint8_t *)(intptr_t)"default");
if (!pat) {
av_log(ctx, AV_LOG_ERROR, "could not parse fontconfig pat");
return AVERROR(EINVAL);
}
FcPatternAddString(pat, FC_FAMILY, s->font);
if (s->fontsize)
FcPatternAddDouble(pat, FC_SIZE, (double)s->fontsize);
FcDefaultSubstitute(pat);
if (!FcConfigSubstitute(fontconfig, pat, FcMatchPattern)) {
av_log(ctx, AV_LOG_ERROR, "could not substitue fontconfig options"); /* very unlikely */
FcPatternDestroy(pat);
return AVERROR(ENOMEM);
}
best = FcFontMatch(fontconfig, pat, &result);
FcPatternDestroy(pat);
if (!best || result != FcResultMatch) {
av_log(ctx, AV_LOG_ERROR,
"Cannot find a valid font for the family %s\n",
s->font);
goto fail;
}
if (
FcPatternGetInteger(best, FC_INDEX, 0, &index ) != FcResultMatch ||
FcPatternGetDouble (best, FC_SIZE, 0, &size ) != FcResultMatch) {
av_log(ctx, AV_LOG_ERROR, "impossible to find font information");
return AVERROR(EINVAL);
}
if (FcPatternGetString(best, FC_FILE, 0, &filename) != FcResultMatch) {
av_log(ctx, AV_LOG_ERROR, "No file path for %s\n",
s->font);
goto fail;
}
av_log(ctx, AV_LOG_INFO, "Using \"%s\"\n", filename);
if (!s->fontsize)
s->fontsize = size + 0.5;
err = load_font_file(ctx, filename, index);
if (err)
return err;
FcConfigDestroy(fontconfig);
fail:
FcPatternDestroy(best);
return err;
}
FcPattern *
FcNameParse (const FcChar8 *name)
{
FcChar8 *save;
FcPattern *pat;
double d;
FcChar8 *e;
FcChar8 delim;
FcValue v;
FcMatrix m;
const FcObjectType *t;
const FcConstant *c;
/* freed below */
save = malloc (strlen ((char *) name) + 1);
if (!save)
goto bail0;
pat = FcPatternCreate ();
if (!pat)
goto bail1;
for (;;)
{
name = FcNameFindNext (name, "-,:", save, &delim);
if (save[0])
{
if (!FcPatternAddString (pat, FC_FAMILY, save))
goto bail2;
}
if (delim != ',')
break;
}
if (delim == '-')
{
for (;;)
{
name = FcNameFindNext (name, "-,:", save, &delim);
d = strtod ((char *) save, (char **) &e);
if (e != save)
{
if (!FcPatternAddDouble (pat, FC_SIZE, d))
goto bail2;
}
if (delim != ',')
break;
}
}
while (delim == ':')
{
name = FcNameFindNext (name, "=_:", save, &delim);
if (save[0])
{
if (delim == '=' || delim == '_')
{
t = FcNameGetObjectType ((char *) save);
for (;;)
{
name = FcNameFindNext (name, ":,", save, &delim);
if (t)
{
v = FcNameConvert (t->type, save, &m);
if (!FcPatternAdd (pat, t->object, v, FcTrue))
{
switch (v.type) {
case FcTypeCharSet:
FcCharSetDestroy ((FcCharSet *) v.u.c);
break;
case FcTypeLangSet:
FcLangSetDestroy ((FcLangSet *) v.u.l);
break;
default:
break;
}
goto bail2;
}
switch (v.type) {
case FcTypeCharSet:
FcCharSetDestroy ((FcCharSet *) v.u.c);
break;
case FcTypeLangSet:
FcLangSetDestroy ((FcLangSet *) v.u.l);
break;
default:
break;
}
}
if (delim != ',')
break;
}
}
else
{
if ((c = FcNameGetConstant (save)))
{
if (!FcPatternAddInteger (pat, c->object, c->value))
goto bail2;
}
}
}
}
free (save);
return pat;
bail2:
FcPatternDestroy (pat);
bail1:
free (save);
bail0:
return 0;
}
FontPlatformData::FontPlatformData(const FontDescription& fontDescription, const AtomicString& familyName)
: m_pattern(0)
, m_fallbacks(0)
, m_size(fontDescription.computedSize())
, m_syntheticBold(false)
, m_syntheticOblique(false)
, m_scaledFont(0)
, m_face(0)
{
FontPlatformData::init();
CString familyNameString = familyName.string().utf8();
const char* fcfamily = familyNameString.data();
int fcslant = FC_SLANT_ROMAN;
// FIXME: Map all FontWeight values to fontconfig weights.
int fcweight = FC_WEIGHT_NORMAL;
float fcsize = fontDescription.computedSize();
if (fontDescription.italic())
fcslant = FC_SLANT_ITALIC;
if (fontDescription.weight() >= FontWeight600)
fcweight = FC_WEIGHT_BOLD;
FcConfig *config = FcConfigGetCurrent();
//printf("family = %s\n", fcfamily);
int type = fontDescription.genericFamily();
FcPattern* pattern = FcPatternCreate();
if (!FcPatternAddString(pattern, FC_FAMILY, reinterpret_cast<const FcChar8*>(fcfamily)))
goto freePattern;
switch (type) {
case FontDescription::SerifFamily:
fcfamily = "serif";
break;
case FontDescription::SansSerifFamily:
fcfamily = "sans-serif";
break;
case FontDescription::MonospaceFamily:
fcfamily = "monospace";
break;
case FontDescription::NoFamily:
case FontDescription::StandardFamily:
default:
fcfamily = "sans-serif";
}
if (!FcPatternAddString(pattern, FC_FAMILY, reinterpret_cast<const FcChar8*>(fcfamily)))
goto freePattern;
if (!FcPatternAddInteger(pattern, FC_SLANT, fcslant))
goto freePattern;
if (!FcPatternAddInteger(pattern, FC_WEIGHT, fcweight))
goto freePattern;
if (!FcPatternAddDouble(pattern, FC_PIXEL_SIZE, fcsize))
goto freePattern;
FcConfigSubstitute(config, pattern, FcMatchPattern);
FcDefaultSubstitute(pattern);
FcResult fcresult;
m_pattern = FcFontMatch(config, pattern, &fcresult);
FcPatternReference(m_pattern);
// FIXME: should we set some default font?
if (!m_pattern)
goto freePattern;
FcChar8 *fc_filename;
char *filename;
int id;
id = 0;
if (FcPatternGetString(m_pattern, FC_FILE, 0, &fc_filename) != FcResultMatch) {
LOG(FontEngine, "cannot retrieve font\n");
goto freePattern;
}
filename = (char *) fc_filename; //use C cast as FcChar is a fontconfig type
//printf("filename = %s\n", filename);
if (FcPatternGetInteger(m_pattern, FC_INDEX, 0, &id) != FcResultMatch) {
LOG(FontEngine, "cannot retrieve font index\n");
goto freePattern;
}
if (FT_Error error = FT_New_Face(m_library, filename, id, &m_face)) {
//if (FT_Error error = FT_New_Face(m_library, too, id, &m_face)) {
LOG(FontEngine, "fail to open fonti %s with index %d (error = 0x%x)\n", filename, id, error);
m_face = 0;
goto freePattern;
}
FT_Set_Pixel_Sizes(m_face, 0, static_cast<uint> (fontDescription.computedSize()));
//DBGML(MODULE_FONTS, LEVEL_INFO, "open font %s with size %d\n", filename, static_cast<uint> (fontDescription.specifiedSize()));
freePattern:
FcPatternDestroy(pattern);
FcConfigDestroy(config);
}
fz_error *
pdf_loadsystemfont(pdf_font *font, char *basefont, char *collection)
{
fz_error *error;
FcResult fcerr;
int fterr;
char fontname[200];
FcPattern *searchpat;
FcPattern *matchpat;
FT_Face face;
char *style;
char *file;
int index;
error = initfontlibs();
if (error)
return error;
/* parse windows-style font name descriptors Font,Style */
/* TODO: reliable way to split style from Font-Style type names */
strlcpy(fontname, basefont, sizeof fontname);
style = strchr(fontname, ',');
if (style)
*style++ = 0;
searchpat = FcPatternCreate();
if (!searchpat)
return fz_outofmem;
error = fz_outofmem;
if (!FcPatternAddString(searchpat, FC_FAMILY, fontname))
goto cleanup;
if (collection)
{
if (!strcmp(collection, "Adobe-GB1"))
if (!FcPatternAddString(searchpat, FC_LANG, "zh-TW"))
goto cleanup;
if (!strcmp(collection, "Adobe-CNS1"))
if (!FcPatternAddString(searchpat, FC_LANG, "zh-CN"))
goto cleanup;
if (!strcmp(collection, "Adobe-Japan1"))
if (!FcPatternAddString(searchpat, FC_LANG, "ja"))
goto cleanup;
if (!strcmp(collection, "Adobe-Japan2"))
if (!FcPatternAddString(searchpat, FC_LANG, "ja"))
goto cleanup;
if (!strcmp(collection, "Adobe-Korea1"))
if (!FcPatternAddString(searchpat, FC_LANG, "ko"))
goto cleanup;
}
if (style)
if (!FcPatternAddString(searchpat, FC_STYLE, style))
goto cleanup;
if (font->flags & FD_SERIF)
FcPatternAddString(searchpat, FC_FAMILY, "serif");
else
FcPatternAddString(searchpat, FC_FAMILY, "sans-serif");
if (font->flags & FD_ITALIC)
FcPatternAddString(searchpat, FC_STYLE, "Italic");
if (font->flags & FD_FORCEBOLD)
FcPatternAddString(searchpat, FC_STYLE, "Bold");
if (!FcPatternAddBool(searchpat, FC_OUTLINE, 1))
goto cleanup;
file = FcNameUnparse(searchpat);
pdf_logfont("fontconfig0 %s\n", file);
free(file);
fcerr = FcResultMatch;
/* FcDefaultSubstitute(searchpat); */
FcConfigSubstitute(fclib, searchpat, FcMatchPattern);
file = FcNameUnparse(searchpat);
pdf_logfont("fontconfig1 %s\n", file);
free(file);
matchpat = FcFontMatch(fclib, searchpat, &fcerr);
if (fcerr != FcResultMatch)
return fz_throw("fontconfig could not find font %s", basefont);
fcerr = FcPatternGetString(matchpat, FC_FAMILY, 0, (FcChar8**)&file);
if (file && strcmp(fontname, file))
font->substitute = 1;
fcerr = FcPatternGetString(matchpat, FC_STYLE, 0, (FcChar8**)&file);
if (file && style && strcmp(style, file))
font->substitute = 1;
fcerr = FcPatternGetString(matchpat, FC_FILE, 0, (FcChar8**)&file);
if (fcerr != FcResultMatch)
return fz_throw("fontconfig could not find font %s", basefont);
index = 0;
fcerr = FcPatternGetInteger(matchpat, FC_INDEX, 0, &index);
pdf_logfont("load font file %s %d\n", file, index);
fterr = FT_New_Face(ftlib, file, index, &face);
if (fterr) {
FcPatternDestroy(matchpat);
FcPatternDestroy(searchpat);
return fz_throw("freetype could not load font file '%s': %s", file, pdf_fterrorstring(fterr));
}
FcPatternDestroy(matchpat);
FcPatternDestroy(searchpat);
font->ftface = face;
return nil;
cleanup:
FcPatternDestroy(searchpat);
return error;
}
bool SkFontConfigInterfaceDirect::matchFamilyName(const char familyName[],
SkTypeface::Style style,
FontIdentity* outIdentity,
SkString* outFamilyName,
SkTypeface::Style* outStyle) {
SkString familyStr(familyName ? familyName : "");
if (familyStr.size() > kMaxFontFamilyLength) {
return false;
}
SkAutoMutexAcquire ac(mutex_);
FcPattern* pattern = FcPatternCreate();
if (familyName) {
FcPatternAddString(pattern, FC_FAMILY, (FcChar8*)familyName);
}
FcPatternAddInteger(pattern, FC_WEIGHT,
(style & SkTypeface::kBold) ? FC_WEIGHT_BOLD
: FC_WEIGHT_NORMAL);
FcPatternAddInteger(pattern, FC_SLANT,
(style & SkTypeface::kItalic) ? FC_SLANT_ITALIC
: FC_SLANT_ROMAN);
FcPatternAddBool(pattern, FC_SCALABLE, FcTrue);
FcConfigSubstitute(NULL, pattern, FcMatchPattern);
FcDefaultSubstitute(pattern);
// Font matching:
// CSS often specifies a fallback list of families:
// font-family: a, b, c, serif;
// However, fontconfig will always do its best to find *a* font when asked
// for something so we need a way to tell if the match which it has found is
// "good enough" for us. Otherwise, we can return NULL which gets piped up
// and lets WebKit know to try the next CSS family name. However, fontconfig
// configs allow substitutions (mapping "Arial -> Helvetica" etc) and we
// wish to support that.
//
// Thus, if a specific family is requested we set @family_requested. Then we
// record two strings: the family name after config processing and the
// family name after resolving. If the two are equal, it's a good match.
//
// So consider the case where a user has mapped Arial to Helvetica in their
// config.
// requested family: "Arial"
// post_config_family: "Helvetica"
// post_match_family: "Helvetica"
// -> good match
//
// and for a missing font:
// requested family: "Monaco"
// post_config_family: "Monaco"
// post_match_family: "Times New Roman"
// -> BAD match
//
// However, we special-case fallback fonts; see IsFallbackFontAllowed().
const char* post_config_family = get_name(pattern, FC_FAMILY);
if (!post_config_family) {
// we can just continue with an empty name, e.g. default font
post_config_family = "";
}
FcResult result;
FcFontSet* font_set = FcFontSort(0, pattern, 0, 0, &result);
if (!font_set) {
FcPatternDestroy(pattern);
return false;
}
FcPattern* match = MatchFont(font_set, post_config_family, familyStr);
if (!match) {
FcPatternDestroy(pattern);
FcFontSetDestroy(font_set);
return false;
}
FcPatternDestroy(pattern);
// From here out we just extract our results from 'match'
post_config_family = get_name(match, FC_FAMILY);
if (!post_config_family) {
FcFontSetDestroy(font_set);
return false;
}
const char* c_filename = get_name(match, FC_FILE);
if (!c_filename) {
FcFontSetDestroy(font_set);
return false;
}
int face_index;
if (FcPatternGetInteger(match, FC_INDEX, 0, &face_index) != FcResultMatch) {
FcFontSetDestroy(font_set);
return false;
}
FcFontSetDestroy(font_set);
if (outIdentity) {
outIdentity->fTTCIndex = face_index;
outIdentity->fString.set(c_filename);
}
if (outFamilyName) {
outFamilyName->set(post_config_family);
}
if (outStyle) {
*outStyle = GetFontStyle(match);
}
return true;
}
static cairo_status_t
create_scaled_font (cairo_t * cr,
cairo_scaled_font_t **out)
{
FcPattern *pattern, *resolved;
FcResult result;
cairo_font_face_t *font_face;
cairo_scaled_font_t *scaled_font;
cairo_font_options_t *font_options;
cairo_matrix_t font_matrix, ctm;
cairo_status_t status;
double pixel_size;
font_options = cairo_font_options_create ();
cairo_get_font_options (cr, font_options);
pattern = FcPatternCreate ();
if (pattern == NULL)
return CAIRO_STATUS_NO_MEMORY;
FcPatternAddString (pattern, FC_FAMILY, (FcChar8 *)CAIRO_TEST_FONT_FAMILY " Sans");
FcPatternAddDouble (pattern, FC_PIXEL_SIZE, TEXT_SIZE);
FcConfigSubstitute (NULL, pattern, FcMatchPattern);
cairo_ft_font_options_substitute (font_options, pattern);
FcDefaultSubstitute (pattern);
resolved = FcFontMatch (NULL, pattern, &result);
if (resolved == NULL) {
FcPatternDestroy (pattern);
return CAIRO_STATUS_NO_MEMORY;
}
/* set layout to vertical */
FcPatternDel (resolved, FC_VERTICAL_LAYOUT);
FcPatternAddBool (resolved, FC_VERTICAL_LAYOUT, FcTrue);
FcPatternGetDouble (resolved, FC_PIXEL_SIZE, 0, &pixel_size);
font_face = cairo_ft_font_face_create_for_pattern (resolved);
cairo_matrix_init_translate (&font_matrix, 10, 30);
cairo_matrix_rotate (&font_matrix, M_PI_2/3);
cairo_matrix_scale (&font_matrix, pixel_size, pixel_size);
cairo_get_matrix (cr, &ctm);
scaled_font = cairo_scaled_font_create (font_face,
&font_matrix,
&ctm,
font_options);
cairo_font_options_destroy (font_options);
cairo_font_face_destroy (font_face);
FcPatternDestroy (pattern);
FcPatternDestroy (resolved);
status = cairo_scaled_font_status (scaled_font);
if (status) {
cairo_scaled_font_destroy (scaled_font);
return status;
}
*out = scaled_font;
return CAIRO_STATUS_SUCCESS;
}
bool SkFontConfigInterfaceDirect::matchFamilySet(const char inFamilyName[],
SkString* outFamilyName,
SkTArray<FontIdentity>* ids) {
SkAutoMutexAcquire ac(mutex_);
#if 0
SkString familyStr(familyName ? familyName : "");
if (familyStr.size() > kMaxFontFamilyLength) {
return false;
}
SkAutoMutexAcquire ac(mutex_);
FcPattern* pattern = FcPatternCreate();
if (familyName) {
FcPatternAddString(pattern, FC_FAMILY, (FcChar8*)familyName);
}
FcPatternAddBool(pattern, FC_SCALABLE, FcTrue);
FcConfigSubstitute(NULL, pattern, FcMatchPattern);
FcDefaultSubstitute(pattern);
// Font matching:
// CSS often specifies a fallback list of families:
// font-family: a, b, c, serif;
// However, fontconfig will always do its best to find *a* font when asked
// for something so we need a way to tell if the match which it has found is
// "good enough" for us. Otherwise, we can return NULL which gets piped up
// and lets WebKit know to try the next CSS family name. However, fontconfig
// configs allow substitutions (mapping "Arial -> Helvetica" etc) and we
// wish to support that.
//
// Thus, if a specific family is requested we set @family_requested. Then we
// record two strings: the family name after config processing and the
// family name after resolving. If the two are equal, it's a good match.
//
// So consider the case where a user has mapped Arial to Helvetica in their
// config.
// requested family: "Arial"
// post_config_family: "Helvetica"
// post_match_family: "Helvetica"
// -> good match
//
// and for a missing font:
// requested family: "Monaco"
// post_config_family: "Monaco"
// post_match_family: "Times New Roman"
// -> BAD match
//
// However, we special-case fallback fonts; see IsFallbackFontAllowed().
const char* post_config_family = get_name(pattern, FC_FAMILY);
FcResult result;
FcFontSet* font_set = FcFontSort(0, pattern, 0, 0, &result);
if (!font_set) {
FcPatternDestroy(pattern);
return false;
}
FcPattern* match = MatchFont(font_set, post_config_family, familyStr);
if (!match) {
FcPatternDestroy(pattern);
FcFontSetDestroy(font_set);
return false;
}
FcPatternDestroy(pattern);
// From here out we just extract our results from 'match'
if (FcPatternGetString(match, FC_FAMILY, 0, &post_config_family) != FcResultMatch) {
FcFontSetDestroy(font_set);
return false;
}
FcChar8* c_filename;
if (FcPatternGetString(match, FC_FILE, 0, &c_filename) != FcResultMatch) {
FcFontSetDestroy(font_set);
return false;
}
int face_index;
if (FcPatternGetInteger(match, FC_INDEX, 0, &face_index) != FcResultMatch) {
FcFontSetDestroy(font_set);
return false;
}
FcFontSetDestroy(font_set);
if (outIdentity) {
outIdentity->fTTCIndex = face_index;
outIdentity->fString.set((const char*)c_filename);
}
if (outFamilyName) {
outFamilyName->set((const char*)post_config_family);
}
if (outStyle) {
*outStyle = GetFontStyle(match);
}
return true;
////////////////////
int count;
FcPattern** match = MatchFont(font_set, post_config_family, &count);
if (!match) {
FcPatternDestroy(pattern);
FcFontSetDestroy(font_set);
return NULL;
}
FcPatternDestroy(pattern);
SkTDArray<FcPattern*> trimmedMatches;
for (int i = 0; i < count; ++i) {
const char* justName = find_just_name(get_name(match[i], FC_FILE));
if (!is_lower(*justName)) {
*trimmedMatches.append() = match[i];
}
}
SkFontStyleSet_FC* sset = new SkFontStyleSet_FC (trimmedMatches.begin(), trimmedMatches.count());
#endif
return false;
}
QStringList QFontconfigDatabase::fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script) const
{
QStringList fallbackFamilies;
FcPattern *pattern = FcPatternCreate();
if (!pattern)
return fallbackFamilies;
FcValue value;
value.type = FcTypeString;
QByteArray cs = family.toUtf8();
value.u.s = (const FcChar8 *)cs.data();
FcPatternAdd(pattern,FC_FAMILY,value,true);
int slant_value = FC_SLANT_ROMAN;
if (style == QFont::StyleItalic)
slant_value = FC_SLANT_ITALIC;
else if (style == QFont::StyleOblique)
slant_value = FC_SLANT_OBLIQUE;
FcPatternAddInteger(pattern, FC_SLANT, slant_value);
Q_ASSERT(uint(script) < QChar::ScriptCount);
if (*specialLanguages[script] != '\0') {
FcLangSet *ls = FcLangSetCreate();
FcLangSetAdd(ls, (const FcChar8*)specialLanguages[script]);
FcPatternAddLangSet(pattern, FC_LANG, ls);
FcLangSetDestroy(ls);
} else if (!family.isEmpty()) {
// If script is Common or Han, then it may include languages like CJK,
// we should attach system default language set to the pattern
// to obtain correct font fallback list (i.e. if LANG=zh_CN
// then we normally want to use a Chinese font for CJK text;
// while a Japanese font should be used for that if LANG=ja)
FcPattern *dummy = FcPatternCreate();
FcDefaultSubstitute(dummy);
FcChar8 *lang = 0;
FcResult res = FcPatternGetString(dummy, FC_LANG, 0, &lang);
if (res == FcResultMatch)
FcPatternAddString(pattern, FC_LANG, lang);
FcPatternDestroy(dummy);
}
const char *stylehint = getFcFamilyForStyleHint(styleHint);
if (stylehint) {
value.u.s = (const FcChar8 *)stylehint;
FcPatternAddWeak(pattern, FC_FAMILY, value, FcTrue);
}
FcConfigSubstitute(0, pattern, FcMatchPattern);
FcDefaultSubstitute(pattern);
FcResult result = FcResultMatch;
FcFontSet *fontSet = FcFontSort(0,pattern,FcFalse,0,&result);
FcPatternDestroy(pattern);
if (fontSet) {
for (int i = 0; i < fontSet->nfont; i++) {
FcChar8 *value = 0;
if (FcPatternGetString(fontSet->fonts[i], FC_FAMILY, 0, &value) != FcResultMatch)
continue;
// capitalize(value);
QString familyName = QString::fromUtf8((const char *)value);
if (!fallbackFamilies.contains(familyName,Qt::CaseInsensitive) &&
familyName.compare(family, Qt::CaseInsensitive)) {
fallbackFamilies << familyName;
}
}
FcFontSetDestroy(fontSet);
}
// qDebug() << "fallbackFamilies for:" << family << style << styleHint << script << fallbackFamilies;
return fallbackFamilies;
}
