diff --git a/specter/lib/FontCache.cpp b/specter/lib/FontCache.cpp index 1eaecc97b..c370b74f4 100644 --- a/specter/lib/FontCache.cpp +++ b/specter/lib/FontCache.cpp @@ -4,6 +4,7 @@ #include FT_GZIP_H #include FT_SYSTEM_H +#include FT_OUTLINE_H #include #include @@ -113,6 +114,12 @@ static void MemcpyRect(RgbaPixel* img, const FT_Bitmap* bmp, unsigned slice, uns } } + +static inline void GridFitGlyph(FT_GlyphSlot slot, FT_UInt& width, FT_UInt& height) +{ + width = slot->metrics.width >> 6; + height = slot->metrics.height >> 6; +} FontAtlas::FontAtlas(boo::IGraphicsDataFactory* gf, FT_Face face, bool subpixel, Athena::io::FileWriter& writer) @@ -135,19 +142,20 @@ FontAtlas::FontAtlas(boo::IGraphicsDataFactory* gf, FT_Face face, { ++glyphCount; FT_Load_Glyph(face, gindex, baseFlags); - unsigned width = face->glyph->metrics.width / 64; - if (subpixel) - width /= 3; - curLineHeight = std::max(curLineHeight, unsigned(face->glyph->metrics.height / 64)); - if (curLineWidth + width + 1 > TEXMAP_DIM || totalHeight + curLineHeight + 1 > TEXMAP_DIM) + FT_UInt width, height; + GridFitGlyph(face->glyph, width, height); + if (curLineWidth + width + 1 > TEXMAP_DIM) { - if (totalHeight + curLineHeight + 1 > TEXMAP_DIM) - { - totalHeight = 1; - ++fullTexmapLayers; - } - else - totalHeight += curLineHeight + 1; + totalHeight += curLineHeight + 1; + curLineHeight = 0; + curLineWidth = 1; + } + curLineHeight = std::max(curLineHeight, height); + if (totalHeight + curLineHeight + 1 > TEXMAP_DIM) + { + totalHeight = 1; + ++fullTexmapLayers; + //printf("StagedB: %u\n", gindex); curLineHeight = 0; curLineWidth = 1; } @@ -169,6 +177,7 @@ FontAtlas::FontAtlas(boo::IGraphicsDataFactory* gf, FT_Face face, size_t bufSz; if (fullTexmapLayers) { + //printf("ALLOC: %u\n", fullTexmapLayers + 1); size_t count = TEXMAP_DIM * TEXMAP_DIM * (fullTexmapLayers + 1); texmap.reset(new RgbaPixel[count]); bufSz = count * sizeof(RgbaPixel); @@ -206,16 +215,18 @@ FontAtlas::FontAtlas(boo::IGraphicsDataFactory* gf, FT_Face face, g.m_rightPadding = 0; g.m_verticalOffset = face->glyph->metrics.horiBearingY / 64; g.m_kernIdx = 0; - curLineHeight = std::max(curLineHeight, face->glyph->bitmap.rows); - if (curLineWidth + g.m_width + 1 > TEXMAP_DIM || totalHeight + curLineHeight + 1 > TEXMAP_DIM) + if (curLineWidth + g.m_width + 1 > TEXMAP_DIM) { - if (totalHeight + curLineHeight + 1 > TEXMAP_DIM) - { - totalHeight = 1; - ++fullTexmapLayers; - } - else - totalHeight += curLineHeight + 1; + totalHeight += curLineHeight + 1; + curLineHeight = 0; + curLineWidth = 1; + } + curLineHeight = std::max(curLineHeight, face->glyph->bitmap.rows); + if (totalHeight + curLineHeight + 1 > TEXMAP_DIM) + { + totalHeight = 1; + ++fullTexmapLayers; + //printf("RealB: %u\n", gindex); curLineHeight = 0; curLineWidth = 1; } @@ -236,6 +247,7 @@ FontAtlas::FontAtlas(boo::IGraphicsDataFactory* gf, FT_Face face, size_t bufSz; if (fullTexmapLayers) { + //printf("ALLOC: %u\n", fullTexmapLayers + 1); size_t count = TEXMAP_DIM * TEXMAP_DIM * (fullTexmapLayers + 1); texmap.reset(new GreyPixel[count]); bufSz = count * sizeof(GreyPixel); @@ -271,18 +283,20 @@ FontAtlas::FontAtlas(boo::IGraphicsDataFactory* gf, FT_Face face, g.m_leftPadding = 0; g.m_advance = face->glyph->advance.x; g.m_rightPadding = 0; - g.m_verticalOffset = face->glyph->metrics.horiBearingY / 64; + g.m_verticalOffset = face->glyph->metrics.horiBearingY >> 6; g.m_kernIdx = 0; - curLineHeight = std::max(curLineHeight, face->glyph->bitmap.rows); - if (curLineWidth + g.m_width + 1 > TEXMAP_DIM || totalHeight + curLineHeight + 1 > TEXMAP_DIM) + if (curLineWidth + g.m_width + 1 > TEXMAP_DIM) { - if (totalHeight + curLineHeight + 1 > TEXMAP_DIM) - { - totalHeight = 1; - ++fullTexmapLayers; - } - else - totalHeight += curLineHeight + 1; + totalHeight += curLineHeight + 1; + curLineHeight = 0; + curLineWidth = 1; + } + curLineHeight = std::max(curLineHeight, face->glyph->bitmap.rows); + if (totalHeight + curLineHeight + 1 > TEXMAP_DIM) + { + totalHeight = 1; + ++fullTexmapLayers; + //printf("RealB: %u\n", gindex); curLineHeight = 0; curLineWidth = 1; } @@ -314,15 +328,6 @@ FontCache::Library::~Library() FT_Done_FreeType(m_lib); } -static FT_Library InitLib() -{ - FT_Library ret; - FT_Error err = FT_Init_FreeType(&ret); - if (err) - Log.report(LogVisor::FatalError, "unable to FT_Init_FreeType"); - return ret; -} - FontCache::FontCache(const HECL::Runtime::FileStoreManager& fileMgr) : m_fileMgr(fileMgr), m_cacheRoot(m_fileMgr.getStoreRoot() + _S("/fontcache")),