X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Ftext%2Ftext-view-interface.h;h=efa88adcefcaaf0da530ef1fd15a016ecb7f3c60;hp=bcc7f221399e5daf36a294048aa7dc8557fe9e1b;hb=baef46c4babda42017ab2d5fbd362ae9e11be95b;hpb=b766a879a8f8b55a7017847894a2f1bc7edd83d8 diff --git a/dali-toolkit/internal/text/text-view-interface.h b/dali-toolkit/internal/text/text-view-interface.h index bcc7f22..efa88ad 100644 --- a/dali-toolkit/internal/text/text-view-interface.h +++ b/dali-toolkit/internal/text/text-view-interface.h @@ -33,8 +33,10 @@ namespace Toolkit namespace Text { +struct GlyphRun; + /** - * @brief Abstract interface to provide the information necessary displaying text. + * @brief Abstract interface to provide the information necessary to display text. * * This includes: * - The font & glyph IDs needed to get bitmaps etc. from TextAbstraction @@ -58,11 +60,19 @@ public: /** * @brief Retrieves the target size of the UI control. * - * @return The text's size. + * @return The control's size. */ virtual const Vector2& GetControlSize() const = 0; /** + * @brief Retrieves the text's layout size. + * + * @return The text's size. Note that this may be larger than the control size, + * in the case where text is scrolling/clipped. + */ + virtual const Vector2& GetLayoutSize() const = 0; + + /** * Retrieves the number of glyphs. * * @return The number of glyphs. @@ -76,7 +86,8 @@ public: * @note The returned number of glyphs may be less than @p numberOfGlyphs if a line has ellipsis. * * @param[out] glyphs Pointer to a buffer where the glyphs are copied. - * @param[out] glyphPositions Pointer to a buffer where the glyph positions are copied. + * @param[out] glyphPositions Pointer to a buffer where the glyph's positions are copied. + * @param[out] minLineOffset The minimum line offset. * @param[in] glyphIndex Index to the first glyph. * @param[in] numberOfGlyphs Number of glyphs to be copied. * @@ -84,10 +95,25 @@ public: */ virtual Length GetGlyphs( GlyphInfo* glyphs, Vector2* glyphPositions, + float& minLineOffset, GlyphIndex glyphIndex, Length numberOfGlyphs ) const = 0; /** + * @brief Retrieves the vector of colors. + * + * @return Pointer to the vector of colors. + */ + virtual const Vector4* const GetColors() const = 0; + + /** + * @brief Retrieves the vector of indices to the vector of colors. + * + * @return Pointer to a vector which stores for each glyph the index to the vector of colors. + */ + virtual const ColorIndex* const GetColorIndices() const = 0; + + /** * @brief Retrieves the text color * * @return The text color @@ -129,6 +155,23 @@ public: */ virtual float GetUnderlineHeight() const = 0; + /** + * @brief Retrieves the number of underline runs. + * + * @return The number of underline runs. + */ + virtual Length GetNumberOfUnderlineRuns() const = 0; + + /** + * @brief Retrieves the underline runs. + * + * @param[out] underlineRuns Pointer to a buffer where the underline runs are copied. + * @param[in] index Index of the first underline run to be copied. + * @param[in] numberOfRuns Number of underline runs to be copied. + */ + virtual void GetUnderlineRuns( GlyphRun* underlineRuns, + UnderlineRunIndex index, + Length numberOfRuns ) const = 0; }; } // namespace Text