-#ifndef __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_H__
-#define __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_H__
+#ifndef DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_H
+#define DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_H
/*
- * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
*/
// INTERNAL INCLUDES
-#include <dali-toolkit/internal/atlas-manager/atlas-manager.h>
+#include <dali-toolkit/internal/text/rendering/atlas/atlas-manager.h>
#include <dali-toolkit/internal/text/text-definitions.h>
namespace Dali
*/
struct Metrics
{
- uint32_t mGlyphCount; // number of glyphs being managed
- AtlasManager::Metrics mAtlasMetrics; // metrics from the Atlas Manager
+ Metrics()
+ : mGlyphCount( 0u )
+ {}
+
+ ~Metrics()
+ {}
+
+ uint32_t mGlyphCount; ///< number of glyphs being managed
+ std::string mVerboseGlyphCounts; ///< a verbose list of the glyphs + ref counts
+ AtlasManager::Metrics mAtlasMetrics; ///< metrics from the Atlas Manager
+ };
+
+ struct GlyphStyle
+ {
+ GlyphStyle()
+ : outline{ 0u },
+ isItalic{ false },
+ isBold{ false }
+ {}
+
+ uint16_t outline; ///< The outline width of this glyph
+ bool isItalic:1; ///< Whether the glyph is italic.
+ bool isBold:1; ///< Whether the glyph is bold.
};
/**
* @brief Ask Atlas Manager to add a glyph
*
* @param[in] glyph glyph to add to an atlas
+ * @param[in] style The style of this glyph
* @param[in] bitmap bitmap to use for glyph addition
* @param[out] slot information returned by atlas manager for addition
*/
void Add( const Text::GlyphInfo& glyph,
- const BufferImage& bitmap,
+ const GlyphStyle& style,
+ const PixelData& bitmap,
AtlasManager::AtlasSlot& slot );
/**
*/
void GenerateMeshData( uint32_t imageId,
const Vector2& position,
- MeshData& meshData );
-
- /**
- * @brief Stitch Two Meshes together
- *
- * @param[in] first first mesh
- * @param[in] second second mesh
- */
- void StitchMesh( MeshData& first,
- const MeshData& second );
+ Toolkit::AtlasManager::Mesh2D& mesh );
/**
* @brief Check to see if a glyph is being cached
*
* @param[in] fontId The font that this glyph comes from
* @param[in] index The GlyphIndex of this glyph
+ * @param[in] style The style of this glyph
* @param[out] slot container holding information about the glyph( mImage = 0 indicates not being cached )
+ *
+ * @return Whether glyph is cached or not ?
*/
- void Cached( Text::FontId fontId,
- Text::GlyphIndex index,
- AtlasManager::AtlasSlot& slot );
+ bool IsCached( Text::FontId fontId,
+ Text::GlyphIndex index,
+ const GlyphStyle& style,
+ AtlasManager::AtlasSlot& slot );
/**
* @brief Retrieve the size of an atlas
void SetNewAtlasSize( uint32_t width, uint32_t height, uint32_t blockWidth, uint32_t blockHeight );
/**
- * @brief Unreference an image from the atlas and remove from cache if no longer needed
- *
- * @param[in] imageId ID of the image
- */
- void Remove( uint32_t imageId );
-
- /**
* @brief Get the Pixel Format used by an atlas
*
* @param[in] atlasId Id of atlas to check
Pixel::Format GetPixelFormat( uint32_t atlasId );
/**
+ * @brief Get the texture set used by an atlas
+ *
+ * @param[in] atlasId Id of an atlas
+ *
+ * @return The texture set used by the atlas
+ */
+ TextureSet GetTextures( uint32_t atlasId ) const;
+
+ /**
* @brief Get Glyph Manager metrics
*
* @return const reference to glyph manager metrics
*/
const Metrics& GetMetrics();
+ /**
+ * @brief Adjust the reference count for glyph
+ *
+ * @param[in] fontId The font this image came from
+ * @param[in] index The index of the glyph
+ * @param[in] style The style of this glyph
+ * @param[in] delta The adjustment to make to the reference count
+ */
+ void AdjustReferenceCount( Text::FontId fontId, Text::GlyphIndex index, const GlyphStyle& style, int32_t delta );
+
private:
explicit DALI_INTERNAL AtlasGlyphManager(Internal::AtlasGlyphManager *impl);
} // namespace Dali
-#endif // __DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_H__
+#endif // DALI_TOOLKIT_ATLAS_GLYPH_MANAGER_H