122 lines
3.8 KiB
Plaintext
122 lines
3.8 KiB
Plaintext
2020-06-26 Anuj Verma <anujv@iitbhilai.ac.in>
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* src/sdf/ftsdf.c (sdf_shape_dump): Use `FT_TRACEX'
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instead of `printf'.
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2020-06-26 Anuj Verma <anujv@iitbhilai.ac.in>
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* src/sdf/ftsdf.c (sdf_shape_dump): Added function to
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dump the `SDF_Shape' on the console for debugging.
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2020-06-26 Anuj Verma <anujv@iitbhilai.ac.in>
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[sdf] Added functions to de-allocate `SDF_' structs.
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* src/sdf/ftsdf.c (SDF_Contour, SDF_Shape): Use `FT_ListRec'
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instead of `FT_List' to avoid a few extra allocations.
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* src/sdf/ftsdf.c (SDF_Edge, SDF_Contour, SDF_Shape): Added
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functions to de-allocate these structs and their members.
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* src/sdf/ftsdfrenc.c: Typo.
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2020-06-25 Anuj Verma <anujv@iitbhilai.ac.in>
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[sdf] Decompose outline and store it in a temporary
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`SDF_Shape' object for easy iteration and pre-computing
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some variables.
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* src/sdf/ftsdf.c (sdf_outline_decompose): Added function
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to decompost outline and store it in a `SDF_Shape' object.
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This allows us to pre-compute some variable.
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2020-06-25 Anuj Verma <anujv@iitbhilai.ac.in>
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[sdf] Added essential enums and structs required.
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* src/freetype/internal/fttrace.h: Remove tabs.
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* src/sdf/ftsdfrend.c (ft_sdf_render): Calculate padding
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using the `spread'.
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* src/sdf/ftsdf.c (SDF_Edge_Type, SDF_Edge, SDF_Contour,
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SDF_Shape): Added structures and their initializer
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functions.
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2020-06-23 Anuj Verma <anujv@iitbhilai.ac.in>
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[sdf] Added functionality to set and get module properties.
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Also added a `spread' property.
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* src/freetype/internal/fttrace.h: Added sdf module trace
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define.
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* src/sdf/ftsdf.c (sdf_TRaster => SDF_TRaster): Use capital
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character for structs.
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* src/sdf/ftsdfrend.h (SDF_Renderer_Module): Added a struct
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which extends the `FT_RendererRec' and added the `spread'
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property.
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* src/sdf/ftsdfrend.c: Synchronized the code to use the new
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`SDF_Renderer_Module' and added functions to get/set the
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properties.
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2020-06-20 Anuj Verma <anujv@iitbhilai.ac.in>
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[sdf] Implemented a few functions required by a renderer
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module.
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* src/sdf/ftsdf.c (sdf_TRaster_): Added new structure to hold
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the memory allocator `FT_Memory'.
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* src/sdf/ftsdf.c (ft_sdf_raster): Implemented a few essential
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functions required by `FT_Raster'.
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* src/sdf/ftsdfrend.c (ft_sdf_renderer_class): Implemented a few
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essential functions required by `FT_Renderer'.
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* src/sdf/ftsdfrend.c (ft_sdf_render): Added functionality to
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compute shift and padding before rendering the outline.
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2020-06-19 Anuj Verma <anujv@iitbhilai.ac.in>
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* include/freetype/ftimage.h (FT_Render_Mode_): Added new
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pixel mode `FT_PIXEL_MODE_GRAY16' which will be used
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to represent signed values while rendering to SDF bitmap.
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2020-06-19 Anuj Verma <anujv@iitbhilai.ac.in>
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* include/freetype/freetype.h (FT_Render_Mode_): Added new
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rendermode `FT_RENDER_MODE_SDF' which will be used by the
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`sdf' module to generate signed distance fields from glyph's
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outline.
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* src/sdf/ftsdfrend.h, src/sdf/module.mk, src/sdf/rules.mk:
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Add a new line at the end of files.
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2020-06-18 Anuj Verma <anujv@iitbhilai.ac.in>
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[sdf] Added the structure of a new module to render
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signed distance fields.
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* src/sdf/sdf.c, src/sdf/ftsdfrend.c, src/sdf/ftsdf.c,
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src/sdf/ftsdfrend.h, src/sdf/ftsdf.h, src/sdf/ftsdferrs.h:
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Added files required by the `sdf' renderer module and added
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the basic structure and functions required.
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* src/sdf/rules.mk, src/sdf/module.mk: Added files required to
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build the `sdf' module using the default build system.
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* CMakeLists.txt (BASE_SRCS): Add `src/sdf/sdf.c' to the variable.
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* include/freetype/config/ftmodule.h: Added `sdf' module
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declaration so that the module can be compiled when not compiling
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with GNU make.
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* modules.cfg (RASTER_MODULES): Include `sdf' module to the default
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rasterizer module list.
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* include/freetype/ftmoderr.h: sdf module error define
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