int QNanoFont::getID(NVGcontext* nvg)
{
if (m_fontPropertiesChanged) {
nvgFontSize(nvg, m_size);
nvgFontBlur(nvg, m_blur);
nvgTextLetterSpacing(nvg, m_spacing);
nvgTextLineHeight(nvg, m_lineHeight);
}
if (m_filename.isEmpty()) {
// No font file set, so loading the default font
setFontId(QNanoFont::DEFAULT_FONT_NORMAL);
}
m_id = nvgFindFont(nvg,m_filename.toUtf8().constData());
if (m_id == -1) {
// Font is not yet in cache, so load and add it
QFile file(m_filename);
if (!file.open(QFile::ReadOnly))
{
qWarning() << "Could not open font file: " << m_filename;
} else {
qint64 length = file.bytesAvailable();
char * data = static_cast<char*>(malloc(length));
file.read(data,length);
m_id = nvgCreateFontMem(nvg, m_filename.toUtf8().constData(), reinterpret_cast<unsigned char*>(data), length, 1);
file.close();
}
}
return m_id;
}
void VectorTextFormat::ensureFontId() {
if (fontId == VectorTextFormat::FONT_UNDEFINED) {
int id = nvgFindFont(nvg, font.c_str());
fontId = id >= 0 ? id : VectorTextFormat::FONT_NOTFOUND;
}
if (fontId == VectorTextFormat::FONT_NOTFOUND) {
if (defaultFontId == VectorTextFormat::FONT_UNDEFINED) loadDefaultFontFace();
fontId = defaultFontId;
}
if (fontId < 0) {
if (defaultFontId != VectorTextFormat::FONT_REPORTEDERROR) {
const char *msg;
switch (defaultFontId) {
case VectorTextFormat::FONT_DEFAULTMISSING: msg = "Missing default system font face (load error or unsupported platform)"; break;
case VectorTextFormat::FONT_DEFAULTMEMORY: msg = "Unable to create default font face memory"; break;
default: msg = "Unknown error"; break;
}
lmLogError(gGFXVectorRendererLogGroup, "TextFormat font error: %s", msg);
defaultFontId = VectorTextFormat::FONT_REPORTEDERROR;
}
return;
}
}
JNIEXPORT jint JNICALL Java_firststep_internal_NVG_findFont
(JNIEnv *e, jclass c, jlong ctx, jstring jname)
{
checkJO(jname,"\nfindFont was passed a NULL name string\n");
const char *name = (*e)->GetStringUTFChars(e, jname, 0);
int r = nvgFindFont((NVGcontext*)ctx, name);
(*e)->ReleaseStringUTFChars(e, jname, name);
return r;
}
