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IDEA-149882 Issue with fonts in Ubuntu 12.04

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Provided fallback to default font rendering settings if libfontconfig unable to
match font pattern

(cherry picked from commit d93a5f1598)
This commit is contained in:
Alexey Ushakov
2015-12-29 13:41:00 +03:00
committed by Vitaly Provodin
parent 3f02003ed3
commit 236b64d8f6
1 changed files with 20 additions and 15 deletions
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35
src/java.desktop/share/native/libfontmanager/freetypeScaler.c
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@@ -771,6 +771,23 @@ static void setupTransform(FT_Matrix* target, FTScalerContext *context) {
}
}
static void setDefaultScalerSettings(FTScalerContext *context) {
if (context->aaType == TEXT_AA_OFF) {
context->loadFlags = FT_LOAD_TARGET_MONO;
} else if (context->aaType == TEXT_AA_ON) {
context->loadFlags = FT_LOAD_TARGET_LIGHT;
} else {
context->lcdFilter = FT_LCD_FILTER_LIGHT;
if (context->aaType == TEXT_AA_LCD_HRGB ||
context->aaType == TEXT_AA_LCD_HBGR) {
context->loadFlags = FT_LOAD_TARGET_LCD;
} else {
context->loadFlags = FT_LOAD_TARGET_LCD_V;
}
}
context->renderFlags = FT_LOAD_TARGET_MODE(context->loadFlags);
}
static int setupFTContext(JNIEnv *env, jobject font2D, FTScalerInfo *scalerInfo, FTScalerContext *context,
FT_Bool configureFont) {
FT_Matrix matrix;
@@ -794,20 +811,7 @@ static int setupFTContext(JNIEnv *env, jobject font2D, FTScalerInfo *scalerInfo,
context->loadFlags = FT_LOAD_DEFAULT;
if (libFontConfig == NULL) {
if (context->aaType == TEXT_AA_OFF) {
context->loadFlags = FT_LOAD_TARGET_MONO;
} else if (context->aaType == TEXT_AA_ON) {
context->loadFlags = FT_LOAD_TARGET_LIGHT;
} else {
context->lcdFilter = FT_LCD_FILTER_LIGHT;
if (context->aaType == TEXT_AA_LCD_HRGB ||
context->aaType == TEXT_AA_LCD_HBGR) {
context->loadFlags = FT_LOAD_TARGET_LCD;
} else {
context->loadFlags = FT_LOAD_TARGET_LCD_V;
}
}
context->renderFlags = FT_LOAD_TARGET_MODE(context->loadFlags);
setDefaultScalerSettings(context);
return 0;
}
#ifndef DISABLE_FONTCONFIG
@@ -835,7 +839,8 @@ static int setupFTContext(JNIEnv *env, jobject font2D, FTScalerInfo *scalerInfo,
if (matchResult != FcResultMatch) {
(*FcPatternDestroyPtr)(fcPattern);
if (logFC) fprintf(stderr, " - NOT FOUND\n");
return 1;
setDefaultScalerSettings(context);
return 0;
}
if (logFC) fprintf(stderr, "\nFC_LOG: ");
(*FcPatternDestroyPtr)(fcPattern);