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Diffstat (limited to 'src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp')
-rw-r--r--src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp80
1 files changed, 40 insertions, 40 deletions
diff --git a/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp b/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
index 10f17f0258..3c19eca3dd 100644
--- a/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
+++ b/src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp
@@ -121,7 +121,7 @@ class QtFreetypeData
{
public:
QtFreetypeData()
- : library(0)
+ : library(nullptr)
{ }
~QtFreetypeData();
@@ -135,7 +135,7 @@ QtFreetypeData::~QtFreetypeData()
iter.value()->cleanup();
faces.clear();
FT_Done_FreeType(library);
- library = 0;
+ library = nullptr;
}
Q_GLOBAL_STATIC(QThreadStorage<QtFreetypeData *>, theFreetypeData)
@@ -215,7 +215,7 @@ QFreetypeFace *QFreetypeFace::getFace(const QFontEngine::FaceId &face_id,
const QByteArray &fontData)
{
if (face_id.filename.isEmpty() && fontData.isEmpty())
- return 0;
+ return nullptr;
QtFreetypeData *freetypeData = qt_getFreetypeData();
@@ -238,7 +238,7 @@ QFreetypeFace *QFreetypeFace::getFace(const QFontEngine::FaceId &face_id,
} else if (!QFileInfo(fileName).isNativePath()) {
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) {
- return 0;
+ return nullptr;
}
newFreetype->fontData = file.readAll();
}
@@ -247,10 +247,10 @@ QFreetypeFace *QFreetypeFace::getFace(const QFontEngine::FaceId &face_id,
}
if (!newFreetype->fontData.isEmpty()) {
if (FT_New_Memory_Face(freetypeData->library, (const FT_Byte *)newFreetype->fontData.constData(), newFreetype->fontData.size(), face_id.index, &face)) {
- return 0;
+ return nullptr;
}
} else if (FT_New_Face(freetypeData->library, face_id.filename, face_id.index, &face)) {
- return 0;
+ return nullptr;
}
newFreetype->face = face;
@@ -261,8 +261,8 @@ QFreetypeFace *QFreetypeFace::getFace(const QFontEngine::FaceId &face_id,
newFreetype->matrix.yy = 0x10000;
newFreetype->matrix.xy = 0;
newFreetype->matrix.yx = 0;
- newFreetype->unicode_map = 0;
- newFreetype->symbol_map = 0;
+ newFreetype->unicode_map = nullptr;
+ newFreetype->symbol_map = nullptr;
memset(newFreetype->cmapCache, 0, sizeof(newFreetype->cmapCache));
@@ -307,7 +307,7 @@ void QFreetypeFace::cleanup()
{
hbFace.reset();
FT_Done_Face(face);
- face = 0;
+ face = nullptr;
}
void QFreetypeFace::release(const QFontEngine::FaceId &face_id)
@@ -324,7 +324,7 @@ void QFreetypeFace::release(const QFontEngine::FaceId &face_id)
if (freetypeData->faces.isEmpty()) {
FT_Done_FreeType(freetypeData->library);
- freetypeData->library = 0;
+ freetypeData->library = nullptr;
}
}
@@ -659,7 +659,7 @@ QFontEngineFT *QFontEngineFT::create(const QByteArray &fontData, qreal pixelSize
QFontEngineFTRawData *fe = new QFontEngineFTRawData(fontDef);
if (!fe->initFromData(fontData)) {
delete fe;
- return 0;
+ return nullptr;
}
fe->updateFamilyNameAndStyle();
@@ -682,7 +682,7 @@ QFontEngineFT::QFontEngineFT(const QFontDef &fd)
embolden = false;
obliquen = false;
antialias = true;
- freetype = 0;
+ freetype = nullptr;
default_load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH;
default_hint_style = ftInitialDefaultHintStyle;
subpixelType = Subpixel_None;
@@ -729,7 +729,7 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format,
face_id = faceId;
- symbol = freetype->symbol_map != 0;
+ symbol = freetype->symbol_map != nullptr;
PS_FontInfoRec psrec;
// don't assume that type1 fonts are symbol fonts by default
if (FT_Get_PS_Font_Info(freetype->face, &psrec) == FT_Err_Ok) {
@@ -744,7 +744,7 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format,
bool fake_oblique = (fontDef.style != QFont::StyleNormal) && !(face->style_flags & FT_STYLE_FLAG_ITALIC);
if (fake_oblique)
obliquen = true;
- FT_Set_Transform(face, &matrix, 0);
+ FT_Set_Transform(face, &matrix, nullptr);
freetype->matrix = matrix;
// fake bold
if ((fontDef.weight >= QFont::Bold) && !(face->style_flags & FT_STYLE_FLAG_BOLD) && !FT_IS_FIXED_WIDTH(face)) {
@@ -953,7 +953,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph,
format = defaultFormat != Format_None ? defaultFormat : Format_Mono;
Q_ASSERT(format != Format_None);
- Glyph *g = set ? set->getGlyph(glyph, subPixelPosition) : 0;
+ Glyph *g = set ? set->getGlyph(glyph, subPixelPosition) : nullptr;
if (g && g->format == format && (fetchMetricsOnly || g->data))
return g;
@@ -1051,10 +1051,10 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph,
// If any of the metrics are too large to fit, don't cache them
if (areMetricsTooLarge(info))
- return 0;
+ return nullptr;
g = new Glyph;
- g->data = 0;
+ g->data = nullptr;
g->linearAdvance = info.linearAdvance;
g->width = info.width;
g->height = info.height;
@@ -1176,12 +1176,12 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyph(QGlyphSet *set, uint glyph,
convertRGBToARGB_V(slot->bitmap.buffer, (uint *)glyph_buffer.data(), info.width, info.height, slot->bitmap.pitch, subpixelType != Subpixel_VRGB);
} else {
qWarning("QFontEngine: Glyph rendered in unknown pixel_mode=%d", slot->bitmap.pixel_mode);
- return 0;
+ return nullptr;
}
if (!g) {
g = new Glyph;
- g->data = 0;
+ g->data = nullptr;
}
g->linearAdvance = info.linearAdvance;
@@ -1385,7 +1385,7 @@ QFontEngineFT::QGlyphSet *QFontEngineFT::TransformedGlyphSets::findSet(const QTr
gs->clear();
gs->transformationMatrix = m;
gs->outline_drawing = fontDef.pixelSize * fontDef.pixelSize * qAbs(matrix.determinant()) > QT_MAX_CACHED_GLYPH_SIZE * QT_MAX_CACHED_GLYPH_SIZE;
- Q_ASSERT(gs != 0);
+ Q_ASSERT(gs != nullptr);
return gs;
}
@@ -1416,7 +1416,7 @@ QFontEngineFT::QGlyphSet *QFontEngineFT::loadGlyphSet(const QTransform &matrix)
void QFontEngineFT::getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics)
{
FT_Face face = lockFace(Unscaled);
- FT_Set_Transform(face, 0, 0);
+ FT_Set_Transform(face, nullptr, nullptr);
FT_Load_Glyph(face, glyph, FT_LOAD_NO_BITMAP);
int left = face->glyph->metrics.horiBearingX;
@@ -1439,7 +1439,7 @@ void QFontEngineFT::getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_me
else
QFreetypeFace::addGlyphToPath(face, face->glyph, p, path, face->units_per_EM << 6, face->units_per_EM << 6);
- FT_Set_Transform(face, &freetype->matrix, 0);
+ FT_Set_Transform(face, &freetype->matrix, nullptr);
unlockFace();
}
@@ -1637,10 +1637,10 @@ glyph_metrics_t QFontEngineFT::scaledBitmapMetrics(const glyph_metrics_t &m, con
void QFontEngineFT::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlags flags) const
{
- FT_Face face = 0;
+ FT_Face face = nullptr;
bool design = shouldUseDesignMetrics(flags);
for (int i = 0; i < glyphs->numGlyphs; i++) {
- Glyph *g = cacheEnabled ? defaultGlyphSet.getGlyph(glyphs->glyphs[i]) : 0;
+ Glyph *g = cacheEnabled ? defaultGlyphSet.getGlyph(glyphs->glyphs[i]) : nullptr;
// Since we are passing Format_None to loadGlyph, use same default format logic as loadGlyph
GlyphFormat acceptableFormat = (defaultFormat != Format_None) ? defaultFormat : Format_Mono;
if (g && g->format == acceptableFormat) {
@@ -1648,7 +1648,7 @@ void QFontEngineFT::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlag
} else {
if (!face)
face = lockFace();
- g = loadGlyph(cacheEnabled ? &defaultGlyphSet : 0, glyphs->glyphs[i], 0, Format_None, true);
+ g = loadGlyph(cacheEnabled ? &defaultGlyphSet : nullptr, glyphs->glyphs[i], 0, Format_None, true);
if (g)
glyphs->advances[i] = design ? QFixed::fromFixed(g->linearAdvance) : QFixed(g->advance);
else
@@ -1672,7 +1672,7 @@ void QFontEngineFT::recalcAdvances(QGlyphLayout *glyphs, QFontEngine::ShaperFlag
glyph_metrics_t QFontEngineFT::boundingBox(const QGlyphLayout &glyphs)
{
- FT_Face face = 0;
+ FT_Face face = nullptr;
glyph_metrics_t overall;
// initialize with line height, we get the same behaviour on all platforms
@@ -1687,11 +1687,11 @@ glyph_metrics_t QFontEngineFT::boundingBox(const QGlyphLayout &glyphs)
QFixed ymax = 0;
QFixed xmax = 0;
for (int i = 0; i < glyphs.numGlyphs; i++) {
- Glyph *g = cacheEnabled ? defaultGlyphSet.getGlyph(glyphs.glyphs[i]) : 0;
+ Glyph *g = cacheEnabled ? defaultGlyphSet.getGlyph(glyphs.glyphs[i]) : nullptr;
if (!g) {
if (!face)
face = lockFace();
- g = loadGlyph(cacheEnabled ? &defaultGlyphSet : 0, glyphs.glyphs[i], 0, Format_None, true);
+ g = loadGlyph(cacheEnabled ? &defaultGlyphSet : nullptr, glyphs.glyphs[i], 0, Format_None, true);
}
if (g) {
QFixed x = overall.xoff + glyphs.offsets[i].x + g->x;
@@ -1731,12 +1731,12 @@ glyph_metrics_t QFontEngineFT::boundingBox(const QGlyphLayout &glyphs)
glyph_metrics_t QFontEngineFT::boundingBox(glyph_t glyph)
{
- FT_Face face = 0;
+ FT_Face face = nullptr;
glyph_metrics_t overall;
- Glyph *g = cacheEnabled ? defaultGlyphSet.getGlyph(glyph) : 0;
+ Glyph *g = cacheEnabled ? defaultGlyphSet.getGlyph(glyph) : nullptr;
if (!g) {
face = lockFace();
- g = loadGlyph(cacheEnabled ? &defaultGlyphSet : 0, glyph, 0, Format_None, true);
+ g = loadGlyph(cacheEnabled ? &defaultGlyphSet : nullptr, glyph, 0, Format_None, true);
}
if (g) {
overall.x = g->x;
@@ -1869,10 +1869,10 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyphFor(glyph_t g,
bool disableOutlineDrawing)
{
QGlyphSet *glyphSet = loadGlyphSet(t);
- if (glyphSet != 0 && glyphSet->outline_drawing && !disableOutlineDrawing && !fetchBoundingBox)
- return 0;
+ if (glyphSet != nullptr && glyphSet->outline_drawing && !disableOutlineDrawing && !fetchBoundingBox)
+ return nullptr;
- Glyph *glyph = glyphSet != 0 ? glyphSet->getGlyph(g, subPixelPosition) : 0;
+ Glyph *glyph = glyphSet != nullptr ? glyphSet->getGlyph(g, subPixelPosition) : nullptr;
if (!glyph || glyph->format != format || (!fetchBoundingBox && !glyph->data)) {
QScopedValueRollback<HintStyle> saved_default_hint_style(default_hint_style);
if (t.type() >= QTransform::TxScale && !is2dRotation(t))
@@ -1880,7 +1880,7 @@ QFontEngineFT::Glyph *QFontEngineFT::loadGlyphFor(glyph_t g,
lockFace();
FT_Matrix m = this->matrix;
- FT_Matrix ftMatrix = glyphSet != 0 ? glyphSet->transformationMatrix : QTransformToFTMatrix(t);
+ FT_Matrix ftMatrix = glyphSet != nullptr ? glyphSet->transformationMatrix : QTransformToFTMatrix(t);
FT_Matrix_Multiply(&ftMatrix, &m);
freetype->matrix = m;
glyph = loadGlyph(glyphSet, g, subPixelPosition, format, false, disableOutlineDrawing);
@@ -1993,7 +1993,7 @@ FT_Face QFontEngineFT::lockFace(Scaling scale) const
freetype->matrix.xy != matrix.xy ||
freetype->matrix.yx != matrix.yx) {
freetype->matrix = matrix;
- FT_Set_Transform(face, &freetype->matrix, 0);
+ FT_Set_Transform(face, &freetype->matrix, nullptr);
}
return face;
@@ -2032,7 +2032,7 @@ void QFontEngineFT::QGlyphSet::clear()
for (int i = 0; i < 256; ++i) {
if (fast_glyph_data[i]) {
delete fast_glyph_data[i];
- fast_glyph_data[i] = 0;
+ fast_glyph_data[i] = nullptr;
}
}
fast_glyph_count = 0;
@@ -2046,7 +2046,7 @@ void QFontEngineFT::QGlyphSet::removeGlyphFromCache(glyph_t index, QFixed subPix
if (useFastGlyphData(index, subPixelPosition)) {
if (fast_glyph_data[index]) {
delete fast_glyph_data[index];
- fast_glyph_data[index] = 0;
+ fast_glyph_data[index] = nullptr;
if (fast_glyph_count > 0)
--fast_glyph_count;
}
@@ -2071,7 +2071,7 @@ int QFontEngineFT::getPointInOutline(glyph_t glyph, int flags, quint32 point, QF
lockFace();
bool hsubpixel = true;
int vfactor = 1;
- int load_flags = loadFlags(0, Format_A8, flags, hsubpixel, vfactor);
+ int load_flags = loadFlags(nullptr, Format_A8, flags, hsubpixel, vfactor);
int result = freetype->getPointInOutline(glyph, load_flags, point, xpos, ypos, nPoints);
unlockFace();
return result;
@@ -2106,7 +2106,7 @@ QFontEngine *QFontEngineFT::cloneWithSize(qreal pixelSize) const
QFontEngineFT *fe = new QFontEngineFT(fontDef);
if (!fe->initFromFontEngine(this)) {
delete fe;
- return 0;
+ return nullptr;
} else {
return fe;
}