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Diffstat (limited to 'src/solaris/native/sun/awt/fontpath.c')
-rw-r--r--src/solaris/native/sun/awt/fontpath.c313
1 files changed, 285 insertions, 28 deletions
diff --git a/src/solaris/native/sun/awt/fontpath.c b/src/solaris/native/sun/awt/fontpath.c
index d863d265b..8f9f3d9a8 100644
--- a/src/solaris/native/sun/awt/fontpath.c
+++ b/src/solaris/native/sun/awt/fontpath.c
@@ -735,6 +735,25 @@ typedef FcPattern* (*FcFontMatchFuncType)(FcConfig *config,
typedef FcFontSet* (*FcFontSetCreateFuncType)();
typedef FcBool (*FcFontSetAddFuncType)(FcFontSet *s, FcPattern *font);
+typedef FcResult (*FcPatternGetCharSetFuncType)(FcPattern *p,
+ const char *object,
+ int n,
+ FcCharSet **c);
+typedef FcFontSet* (*FcFontSortFuncType)(FcConfig *config,
+ FcPattern *p,
+ FcBool trim,
+ FcCharSet **csp,
+ FcResult *result);
+typedef FcCharSet* (*FcCharSetUnionFuncType)(const FcCharSet *a,
+ const FcCharSet *b);
+typedef FcChar32 (*FcCharSetSubtractCountFuncType)(const FcCharSet *a,
+ const FcCharSet *b);
+
+typedef int (*FcGetVersionFuncType)();
+
+typedef FcStrList* (*FcConfigGetCacheDirsFuncType)(FcConfig *config);
+typedef FcChar8* (*FcStrListNextFuncType)(FcStrList *list);
+typedef FcChar8* (*FcStrListDoneFuncType)(FcStrList *list);
static char **getFontConfigLocations() {
@@ -955,10 +974,35 @@ Java_sun_font_FontManager_getFontConfigAASettings
}
}
+JNIEXPORT jint JNICALL
+Java_sun_font_FontManager_getFontConfigVersion
+ (JNIEnv *env, jclass obj) {
+
+ void* libfontconfig;
+ FcGetVersionFuncType FcGetVersion;
+ int version = 0;
+
+ if ((libfontconfig = openFontConfig()) == NULL) {
+ return 0;
+ }
+
+ FcGetVersion = (FcGetVersionFuncType)dlsym(libfontconfig, "FcGetVersion");
+
+ if (FcGetVersion == NULL) {
+ closeFontConfig(libfontconfig, JNI_FALSE);
+ return 0;
+ }
+ version = (*FcGetVersion)();
+ closeFontConfig(libfontconfig, JNI_FALSE);
+
+ return version;
+}
+
JNIEXPORT void JNICALL
Java_sun_font_FontManager_getFontConfig
-(JNIEnv *env, jclass obj, jstring localeStr, jobjectArray fontInfoArray) {
+(JNIEnv *env, jclass obj, jstring localeStr, jobject fcInfoObj,
+ jobjectArray fcCompFontArray, jboolean includeFallbacks) {
FcNameParseFuncType FcNameParse;
FcPatternAddStringFuncType FcPatternAddString;
@@ -967,33 +1011,70 @@ Java_sun_font_FontManager_getFontConfig
FcFontMatchFuncType FcFontMatch;
FcPatternGetStringFuncType FcPatternGetString;
FcPatternDestroyFuncType FcPatternDestroy;
+ FcPatternGetCharSetFuncType FcPatternGetCharSet;
+ FcFontSortFuncType FcFontSort;
+ FcFontSetDestroyFuncType FcFontSetDestroy;
+ FcCharSetUnionFuncType FcCharSetUnion;
+ FcCharSetSubtractCountFuncType FcCharSetSubtractCount;
+ FcGetVersionFuncType FcGetVersion;
+ FcConfigGetCacheDirsFuncType FcConfigGetCacheDirs;
+ FcStrListNextFuncType FcStrListNext;
+ FcStrListDoneFuncType FcStrListDone;
int i, arrlen;
- jobject fontInfoObj;
+ jobject fcCompFontObj;
jstring fcNameStr, jstr;
const char *locale, *fcName;
- FcPattern *pattern, *matchPattern;
+ FcPattern *pattern;
FcResult result;
void* libfontconfig;
- jfieldID fcNameID, familyNameID, fontFileID;
+ jfieldID fcNameID, fcFirstFontID, fcAllFontsID, fcVersionID, fcCacheDirsID;
+ jfieldID familyNameID, styleNameID, fullNameID, fontFileID;
+ jmethodID fcFontCons;
+ char* debugMinGlyphsStr = getenv("J2D_DEBUG_MIN_GLYPHS");
- jclass fontInfoArrayClass =
- (*env)->FindClass(env, "[Lsun/font/FontManager$FontConfigInfo;");
- jclass fontInfoClass =
+ jclass fcInfoClass =
(*env)->FindClass(env, "sun/font/FontManager$FontConfigInfo");
+ jclass fcCompFontClass =
+ (*env)->FindClass(env, "sun/font/FontManager$FcCompFont");
+ jclass fcFontClass =
+ (*env)->FindClass(env, "sun/font/FontManager$FontConfigFont");
- if (fontInfoArray == NULL || fontInfoClass == NULL) {
+ if (fcInfoObj == NULL || fcCompFontArray == NULL || fcInfoClass == NULL ||
+ fcCompFontClass == NULL || fcFontClass == NULL) {
return;
}
- fcNameID = (*env)->GetFieldID(env, fontInfoClass,
+ fcVersionID = (*env)->GetFieldID(env, fcInfoClass, "fcVersion", "I");
+
+ fcCacheDirsID = (*env)->GetFieldID(env, fcInfoClass, "cacheDirs",
+ "[Ljava/lang/String;");
+
+ fcNameID = (*env)->GetFieldID(env, fcCompFontClass,
"fcName", "Ljava/lang/String;");
- familyNameID = (*env)->GetFieldID(env, fontInfoClass,
+ fcFirstFontID =
+ (*env)->GetFieldID(env, fcCompFontClass, "firstFont",
+ "Lsun/font/FontManager$FontConfigFont;");
+
+ fcAllFontsID =
+ (*env)->GetFieldID(env, fcCompFontClass, "allFonts",
+ "[Lsun/font/FontManager$FontConfigFont;");
+
+ fcFontCons = (*env)->GetMethodID(env, fcFontClass, "<init>", "()V");
+
+ familyNameID = (*env)->GetFieldID(env, fcFontClass,
"familyName", "Ljava/lang/String;");
- fontFileID = (*env)->GetFieldID(env, fontInfoClass,
+ styleNameID = (*env)->GetFieldID(env, fcFontClass,
+ "styleStr", "Ljava/lang/String;");
+ fullNameID = (*env)->GetFieldID(env, fcFontClass,
+ "fullName", "Ljava/lang/String;");
+ fontFileID = (*env)->GetFieldID(env, fcFontClass,
"fontFile", "Ljava/lang/String;");
- if (fcNameID == NULL || familyNameID == NULL || fontFileID == NULL) {
+ if (fcVersionID == NULL || fcCacheDirsID == NULL || fcNameID == NULL ||
+ fcFirstFontID == NULL || fcAllFontsID == NULL || fcFontCons == NULL ||
+ familyNameID == NULL || styleNameID == NULL || fullNameID == NULL ||
+ fontFileID == NULL) {
return;
}
@@ -1013,6 +1094,19 @@ Java_sun_font_FontManager_getFontConfig
(FcPatternGetStringFuncType)dlsym(libfontconfig, "FcPatternGetString");
FcPatternDestroy =
(FcPatternDestroyFuncType)dlsym(libfontconfig, "FcPatternDestroy");
+ FcPatternGetCharSet =
+ (FcPatternGetCharSetFuncType)dlsym(libfontconfig,
+ "FcPatternGetCharSet");
+ FcFontSort =
+ (FcFontSortFuncType)dlsym(libfontconfig, "FcFontSort");
+ FcFontSetDestroy =
+ (FcFontSetDestroyFuncType)dlsym(libfontconfig, "FcFontSetDestroy");
+ FcCharSetUnion =
+ (FcCharSetUnionFuncType)dlsym(libfontconfig, "FcCharSetUnion");
+ FcCharSetSubtractCount =
+ (FcCharSetSubtractCountFuncType)dlsym(libfontconfig,
+ "FcCharSetSubtractCount");
+ FcGetVersion = (FcGetVersionFuncType)dlsym(libfontconfig, "FcGetVersion");
if (FcNameParse == NULL ||
FcPatternAddString == NULL ||
@@ -1020,23 +1114,77 @@ Java_sun_font_FontManager_getFontConfig
FcDefaultSubstitute == NULL ||
FcFontMatch == NULL ||
FcPatternGetString == NULL ||
- FcPatternDestroy == NULL) { /* problem with the library: return. */
+ FcPatternDestroy == NULL ||
+ FcPatternGetCharSet == NULL ||
+ FcFontSetDestroy == NULL ||
+ FcCharSetUnion == NULL ||
+ FcGetVersion == NULL ||
+ FcCharSetSubtractCount == NULL) {/* problem with the library: return.*/
closeFontConfig(libfontconfig, JNI_FALSE);
return;
}
+ (*env)->SetIntField(env, fcInfoObj, fcVersionID, (*FcGetVersion)());
+
+ /* Optionally get the cache dir locations. This isn't
+ * available until v 2.4.x, but this is OK since on those later versions
+ * we can check the time stamps on the cache dirs to see if we
+ * are out of date. There are a couple of assumptions here. First
+ * that the time stamp on the directory changes when the contents are
+ * updated. Secondly that the locations don't change. The latter is
+ * most likely if a new version of fontconfig is installed, but we also
+ * invalidate the cache if we detect that. Arguably even that is "rare",
+ * and most likely is tied to an OS upgrade which gets a new file anyway.
+ */
+ FcConfigGetCacheDirs =
+ (FcConfigGetCacheDirsFuncType)dlsym(libfontconfig,
+ "FcConfigGetCacheDirs");
+ FcStrListNext =
+ (FcStrListNextFuncType)dlsym(libfontconfig, "FcStrListNext");
+ FcStrListDone =
+ (FcStrListDoneFuncType)dlsym(libfontconfig, "FcStrListDone");
+ if (FcStrListNext != NULL && FcStrListDone != NULL &&
+ FcConfigGetCacheDirs != NULL) {
+
+ FcStrList* cacheDirs;
+ FcChar8* cacheDir;
+ int cnt = 0;
+ jobject cacheDirArray =
+ (*env)->GetObjectField(env, fcInfoObj, fcCacheDirsID);
+ int max = (*env)->GetArrayLength(env, cacheDirArray);
+
+ cacheDirs = (*FcConfigGetCacheDirs)(NULL);
+ if (cacheDirs != NULL) {
+ while ((cnt < max) && (cacheDir = (*FcStrListNext)(cacheDirs))) {
+ jstr = (*env)->NewStringUTF(env, (const char*)cacheDir);
+ (*env)->SetObjectArrayElement(env, cacheDirArray, cnt++, jstr);
+ }
+ (*FcStrListDone)(cacheDirs);
+ }
+ }
+
locale = (*env)->GetStringUTFChars(env, localeStr, 0);
- arrlen = (*env)->GetArrayLength(env, fontInfoArray);
+ arrlen = (*env)->GetArrayLength(env, fcCompFontArray);
for (i=0; i<arrlen; i++) {
- fontInfoObj = (*env)->GetObjectArrayElement(env, fontInfoArray, i);
+ FcFontSet* fontset;
+ int fn, j, fontCount, nfonts, minGlyphs;
+ FcChar8 **family, **styleStr, **fullname, **file;
+ jarray fcFontArr;
+
+ fcCompFontObj = (*env)->GetObjectArrayElement(env, fcCompFontArray, i);
fcNameStr =
- (jstring)((*env)->GetObjectField(env, fontInfoObj, fcNameID));
+ (jstring)((*env)->GetObjectField(env, fcCompFontObj, fcNameID));
fcName = (*env)->GetStringUTFChars(env, fcNameStr, 0);
if (fcName == NULL) {
continue;
}
pattern = (*FcNameParse)((FcChar8 *)fcName);
+ if (pattern == NULL) {
+ closeFontConfig(libfontconfig, JNI_FALSE);
+ return;
+ }
+
/* locale may not usually be necessary as fontconfig appears to apply
* this anyway based on the user's environment. However we want
* to use the value of the JDK startup locale so this should take
@@ -1047,25 +1195,134 @@ Java_sun_font_FontManager_getFontConfig
}
(*FcConfigSubstitute)(NULL, pattern, FcMatchPattern);
(*FcDefaultSubstitute)(pattern);
- matchPattern = (*FcFontMatch)(NULL, pattern, &result);
- if (matchPattern) {
- FcChar8 *file, *family;
+ fontset = (*FcFontSort)(NULL, pattern, FcTrue, NULL, &result);
+ if (fontset == NULL) {
+ closeFontConfig(libfontconfig, JNI_FALSE);
+ return;
+ }
- (*FcPatternGetString)(matchPattern, FC_FILE, 0, &file);
- (*FcPatternGetString)(matchPattern, FC_FAMILY, 0, &family);
+ /* fontconfig returned us "nfonts". If we are just getting the
+ * first font, we set nfont to zero. Otherwise we use "nfonts".
+ * Next create separate C arrrays of length nfonts for family file etc.
+ * Inspect the returned fonts and the ones we like (adds enough glyphs)
+ * are added to the arrays and we increment 'fontCount'.
+ */
+ if (includeFallbacks) {
+ nfonts = fontset->nfont;
+ } else {
+ nfonts = 1;
+ }
+ family = (FcChar8**)calloc(nfonts, sizeof(FcChar8*));
+ styleStr = (FcChar8**)calloc(nfonts, sizeof(FcChar8*));
+ fullname = (FcChar8**)calloc(nfonts, sizeof(FcChar8*));
+ file = (FcChar8**)calloc(nfonts, sizeof(FcChar8*));
+ if (family == NULL || styleStr == NULL ||
+ fullname == NULL || file == NULL) {
+ closeFontConfig(libfontconfig, JNI_FALSE);
+ return;
+ }
+ fontCount = 0;
+ minGlyphs = 20;
+ if (debugMinGlyphsStr != NULL) {
+ int val = minGlyphs;
+ sscanf(debugMinGlyphsStr, "%5d", &val);
+ if (val >= 0 && val <= 65536) {
+ minGlyphs = val;
+ }
+ }
+ for (j=0; j<nfonts; j++) {
+ FcPattern *fontPattern = fontset->fonts[j];
+ FcChar8 *fontformat;
+ FcCharSet *unionCharset, *charset;
+
+ fontformat = NULL;
+ (*FcPatternGetString)(fontPattern, FC_FONTFORMAT, 0, &fontformat);
+ if (fontformat != NULL && strcmp((char*)fontformat, "TrueType")
+ != 0) {
+ continue;
+ }
+ result = (*FcPatternGetCharSet)(fontPattern,
+ FC_CHARSET, 0, &charset);
+ if (result != FcResultMatch) {
+ closeFontConfig(libfontconfig, JNI_FALSE);
+ return;
+ }
- if (file != NULL) {
- jstr = (*env)->NewStringUTF(env, (const char*)file);
- ((*env)->SetObjectField(env, fontInfoObj, fontFileID, jstr));
+ /* We don't want 20 or 30 fonts, so once we hit 10 fonts,
+ * then require that they really be adding value. Too many
+ * adversely affects load time for minimal value-add.
+ * This is still likely far more than we've had in the past.
+ */
+ if (nfonts==10) {
+ minGlyphs = 50;
+ }
+ if (j == 0) {
+ unionCharset = charset;
+ } else {
+ if ((*FcCharSetSubtractCount)(charset, unionCharset)
+ > minGlyphs) {
+ unionCharset = (* FcCharSetUnion)(unionCharset, charset);
+ } else {
+ continue;
+ }
}
- if (family != NULL) {
- jstr = (*env)->NewStringUTF(env, (const char*)family);
- ((*env)->SetObjectField(env, fontInfoObj, familyNameID, jstr));
+
+ fontCount++; // found a font we will use.
+ (*FcPatternGetString)(fontPattern, FC_FILE, 0, &file[j]);
+ (*FcPatternGetString)(fontPattern, FC_FAMILY, 0, &family[j]);
+ (*FcPatternGetString)(fontPattern, FC_STYLE, 0, &styleStr[j]);
+ (*FcPatternGetString)(fontPattern, FC_FULLNAME, 0, &fullname[j]);
+ }
+
+ /* Once we get here 'fontCount' is the number of returned fonts
+ * we actually want to use, so we create 'fcFontArr' of that length.
+ * The non-null entries of "family[]" etc are those fonts.
+ * Then loop again over all nfonts adding just those non-null ones
+ * to 'fcFontArr'. If its null (we didn't want the font)
+ * then we don't enter the main body.
+ * So we should never get more than 'fontCount' entries.
+ */
+ if (includeFallbacks) {
+ fcFontArr =
+ (*env)->NewObjectArray(env, fontCount, fcFontClass, NULL);
+ (*env)->SetObjectField(env,fcCompFontObj, fcAllFontsID, fcFontArr);
+ }
+ fn=0;
+
+ for (j=0;j<nfonts;j++) {
+ if (family[j] != NULL) {
+ jobject fcFont =
+ (*env)->NewObject(env, fcFontClass, fcFontCons);
+ jstr = (*env)->NewStringUTF(env, (const char*)family[j]);
+ (*env)->SetObjectField(env, fcFont, familyNameID, jstr);
+ if (file[j] != NULL) {
+ jstr = (*env)->NewStringUTF(env, (const char*)file[j]);
+ (*env)->SetObjectField(env, fcFont, fontFileID, jstr);
+ }
+ if (styleStr[j] != NULL) {
+ jstr = (*env)->NewStringUTF(env, (const char*)styleStr[j]);
+ (*env)->SetObjectField(env, fcFont, styleNameID, jstr);
+ }
+ if (fullname[j] != NULL) {
+ jstr = (*env)->NewStringUTF(env, (const char*)fullname[j]);
+ (*env)->SetObjectField(env, fcFont, fullNameID, jstr);
+ }
+ if (fn==0) {
+ (*env)->SetObjectField(env, fcCompFontObj,
+ fcFirstFontID, fcFont);
+ }
+ if (includeFallbacks) {
+ (*env)->SetObjectArrayElement(env, fcFontArr, fn++,fcFont);
+ }
}
- (*FcPatternDestroy)(matchPattern);
}
(*env)->ReleaseStringUTFChars (env, fcNameStr, (const char*)fcName);
+ (*FcFontSetDestroy)(fontset);
(*FcPatternDestroy)(pattern);
+ free(family);
+ free(styleStr);
+ free(fullname);
+ free(file);
}
/* release resources and close the ".so" */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-11 00:56:06 +0000