Add m-esr52 at 52.6.0

1 files changed, 45 insertions, 0 deletions

diff --git a/gfx/thebes/gfxFT2FontBase.h b/gfx/thebes/gfxFT2FontBase.h
new file mode 100644
index 000000000..498c74ff9
--- /dev/null
+++ b/gfx/thebes/gfxFT2FontBase.h
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * 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 GFX_FT2FONTBASE_H
+#define GFX_FT2FONTBASE_H
+
+#include "cairo.h"
+#include "gfxContext.h"
+#include "gfxFont.h"
+#include "mozilla/gfx/2D.h"
+
+class gfxFT2FontBase : public gfxFont {
+public:
+    gfxFT2FontBase(cairo_scaled_font_t *aScaledFont,
+                   gfxFontEntry *aFontEntry,
+                   const gfxFontStyle *aFontStyle);
+    virtual ~gfxFT2FontBase();
+
+    uint32_t GetGlyph(uint32_t aCharCode);
+    void GetGlyphExtents(uint32_t aGlyph,
+                         cairo_text_extents_t* aExtents);
+    virtual uint32_t GetSpaceGlyph() override;
+    virtual bool ProvidesGetGlyph() const override { return true; }
+    virtual uint32_t GetGlyph(uint32_t unicode,
+                              uint32_t variation_selector) override;
+    virtual bool ProvidesGlyphWidths() const override { return true; }
+    virtual int32_t GetGlyphWidth(DrawTarget& aDrawTarget,
+                                  uint16_t aGID) override;
+
+    cairo_scaled_font_t *CairoScaledFont() { return mScaledFont; };
+    virtual bool SetupCairoFont(DrawTarget* aDrawTarget) override;
+
+    virtual FontType GetType() const override { return FONT_TYPE_FT2; }
+
+protected:
+    virtual const Metrics& GetHorizontalMetrics() override;
+
+    uint32_t mSpaceGlyph;
+    bool mHasMetrics;
+    Metrics mMetrics;
+};
+
+#endif /* GFX_FT2FONTBASE_H */