summaryrefslogtreecommitdiffstats
path: root/gfx/2d/ScaledFontBase.h
diff options
context:
space:
mode:
Diffstat (limited to 'gfx/2d/ScaledFontBase.h')
-rw-r--r--gfx/2d/ScaledFontBase.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/gfx/2d/ScaledFontBase.h b/gfx/2d/ScaledFontBase.h
new file mode 100644
index 0000000000..0eb875955e
--- /dev/null
+++ b/gfx/2d/ScaledFontBase.h
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef MOZILLA_GFX_SCALEDFONTBASE_H_
+#define MOZILLA_GFX_SCALEDFONTBASE_H_
+
+#include "2D.h"
+
+#include "skia/include/core/SkFont.h"
+#include "skia/include/core/SkPath.h"
+#include "skia/include/core/SkTypeface.h"
+// Skia uses cairo_scaled_font_t as the internal font type in ScaledFont
+#include "cairo.h"
+
+namespace mozilla {
+namespace gfx {
+
+class ScaledFontBase : public ScaledFont {
+ public:
+ MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontBase, override)
+
+ ScaledFontBase(const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize);
+ virtual ~ScaledFontBase();
+
+ virtual already_AddRefed<Path> GetPathForGlyphs(
+ const GlyphBuffer& aBuffer, const DrawTarget* aTarget) override;
+
+ virtual void CopyGlyphsToBuilder(const GlyphBuffer& aBuffer,
+ PathBuilder* aBuilder,
+ const Matrix* aTransformHint) override;
+
+ virtual Float GetSize() const override { return mSize; }
+
+ SkTypeface* GetSkTypeface();
+ virtual void SetupSkFontDrawOptions(SkFont& aFont) {}
+
+ virtual cairo_scaled_font_t* GetCairoScaledFont() override;
+
+ protected:
+ friend class DrawTargetSkia;
+ Atomic<SkTypeface*> mTypeface;
+ virtual SkTypeface* CreateSkTypeface() { return nullptr; }
+ SkPath GetSkiaPathForGlyphs(const GlyphBuffer& aBuffer);
+ virtual cairo_font_face_t* CreateCairoFontFace(
+ cairo_font_options_t* aFontOptions) {
+ return nullptr;
+ }
+ virtual void PrepareCairoScaledFont(cairo_scaled_font_t* aFont) {}
+ cairo_scaled_font_t* mScaledFont;
+ Float mSize;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* MOZILLA_GFX_SCALEDFONTBASE_H_ */