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Diffstat (limited to 'indra/llrender/llfontfreetype.h')
-rw-r--r--indra/llrender/llfontfreetype.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/indra/llrender/llfontfreetype.h b/indra/llrender/llfontfreetype.h
index f7600e40a3..d2164e8fa2 100644
--- a/indra/llrender/llfontfreetype.h
+++ b/indra/llrender/llfontfreetype.h
@@ -43,6 +43,7 @@ struct FT_FaceRec_;
typedef struct FT_FaceRec_* LLFT_Face;
struct FT_StreamRec_;
typedef struct FT_StreamRec_ LLFT_Stream;
+enum class EFontHinting : S32;
namespace ll
{
@@ -87,6 +88,8 @@ struct LLFontGlyphInfo
S32 mYBitmapOffset; // Offset to the origin in the bitmap
S32 mXBearing; // Distance from baseline to left in pixels
S32 mYBearing; // Distance from baseline to top in pixels
+ S32 mLsbDelta; // FreeType subpixel left side bearing delta (26.6 units)
+ S32 mRsbDelta; // FreeType subpixel right side bearing delta (26.6 units)
std::pair<EFontGlyphType, S32> mBitmapEntry; // Which bitmap in the bitmap cache contains this glyph
};
@@ -100,7 +103,7 @@ public:
// is_fallback should be true for fallback fonts that aren't used
// to render directly (Unicode backup, primarily)
- bool loadFace(const std::string& filename, F32 point_size, F32 vert_dpi, F32 horz_dpi, bool is_fallback, S32 face_n);
+ bool loadFace(const std::string& filename, F32 point_size, F32 vert_dpi, F32 horz_dpi, S32 weight, bool is_fallback, S32 face_n, EFontHinting hinting, S32 flags);
S32 getNumFaces(const std::string& filename);
@@ -162,9 +165,14 @@ private:
void resetBitmapCache();
void setSubImageLuminanceAlpha(U32 x, U32 y, U32 bitmap_num, U32 width, U32 height, U8 *data, S32 stride = 0) const;
bool setSubImageBGRA(U32 x, U32 y, U32 bitmap_num, U16 width, U16 height, const U8* data, U32 stride) const;
+ bool setVariationAxis(const std::string& axis_tag, F32 value);
bool hasGlyph(llwchar wch) const; // Has a glyph for this character
LLFontGlyphInfo* addGlyph(llwchar wch, EFontGlyphType glyph_type) const; // Add a new character to the font if necessary
- LLFontGlyphInfo* addGlyphFromFont(const LLFontFreetype *fontp, llwchar wch, U32 glyph_index, EFontGlyphType bitmap_type) const; // Add a glyph from this font to the other (returns the glyph_index, 0 if not found)
+ LLFontGlyphInfo* addGlyphFromFont(
+ const LLFontFreetype *fontp,
+ llwchar wch,
+ U32 glyph_index,
+ EFontGlyphType bitmap_type) const; // Add a glyph from this font to the other (returns the glyph_index, 0 if not found)
void renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index, llwchar wch) const;
void insertGlyphInfo(llwchar wch, LLFontGlyphInfo* gi) const;
@@ -180,6 +188,9 @@ private:
LLFT_Face mFTFace;
bool mIsFallback;
+ EFontHinting mHinting;
+ S32 mFontFlags;
+ S32 mWeight = -1;
typedef std::pair<LLPointer<LLFontFreetype>, char_functor_t> fallback_font_t;
typedef std::vector<fallback_font_t> fallback_font_vector_t;
fallback_font_vector_t mFallbackFonts; // A list of fallback fonts to look for glyphs in (for Unicode chars)