Commit graph

482 commits

Author SHA1 Message Date
Hermet Park
321305ff0b loaders: ++static loader thread safty
make it sync before deleting the loaders.
2025-04-02 14:40:54 +09:00
Hermet Park
745b4f4628 loaders: ++chores 2025-03-26 17:27:14 +09:00
Hermet Park
56d5396b7a common: ++loader thread safety
fortitfy the thread safety
in multi-threaded resource loading.

issue: https://github.com/thorvg/thorvg/issues/3306
2025-03-24 18:18:30 +09:00
Hermet Park
eddd8961f3 common: hotfix regression bugs during recent dev
- fixed Duplicate/Text samples broken
- fixed a Lottie TextPath memory leaks
- fixed a broken SVG gaussian blur
2025-03-20 22:33:36 +09:00
Hermet Park
333e65ef7a renderer: revise the Bounding Box Behavior
- modify the concept of AABB to apply only to transformed shapes.
- transform points before computing the bounding box min/max
  to obtain a more compact shape region.
- trimmming memory by removing the cached matrix, about 36kb
  of memory has been reduced per paint instance.
2025-03-20 13:26:25 +09:00
Hermet Park
ad888019e9 svg: clean & neat code++
no logical changes
2025-03-18 13:22:42 +09:00
Mira Grudzinska
468a1db1fa svg_loader: handle embedded fonts
It is possible to embed fonts directly into an SVG file.
Support for parsing and loading embedded fonts has been added.

@Issue: https://github.com/thorvg/thorvg/issues/1897
2025-03-17 17:31:45 +09:00
Mira Grudzinska
be32e97d96 svg: fix incorrect assignment of <stop> elements
If the svg contained an unsupported element with <stop> elements,
they were incorrectly assigned to the last loaded gradient. Now fixed.

@Issue: https://github.com/thorvg/thorvg/issues/3321
2025-03-12 15:02:25 +09:00
Thaddeus Crews
e235eb8152 common: support c++20 builds 2025-03-10 09:45:19 +09:00
Hermet Park
96dc3d6697 common: str refactoring
renamed the prefix to be slimmer and more compact.
2025-03-06 12:18:24 +09:00
Hermet Park
67098793f0 renderer: revise the paint bounding box api
C++ API Modificaiton:
 - Result Paint::bounds(float* x, float* y, float* w, float* h, bool transform = false) const
  -> Result Paint::bounds(float* x, float* y, float* w, float* h) const

C++ API Addition:
 - Result Paint::bounds(Point* pt4) const

C API Modification:
- Tvg_Result tvg_paint_get_bounds(const Tvg_Paint* paint, float* x, float* y, float* w, float* h, bool transformed);
 -> Tvg_Result tvg_paint_get_aabb(const Tvg_Paint* paint, float* x, float* y, float* w, float* h);

C API Addition:
- Tvg_Result tvg_paint_get_obb(const Tvg_Paint* paint, Tvg_Point* pt4);

issue: https://github.com/thorvg/thorvg/issues/3290
2025-03-05 14:46:55 +09:00
Hermet Park
82a9a05405 common: replace the strdup() with strDuplicate()
tvg expects the coherent memory allocator usage,
while strdup() is out of the control. so replaced it.
2025-02-28 12:04:53 +09:00
Jinny You
646e35484f loaders: added lottie, svg font fallback mechanism
fallback for allowing any available fonts.

Co-Authored-By: Hermet Park <hermet@lottiefiles.com>
2025-02-20 18:47:01 +09:00
Hermet Park
b77f3ca024 common: introduced designated memory allocators
Support the bindings to be more integrable with a system's coherent memory management.

Pleaes note that thorvg now only allow the desinated memory allocators here:
malloc -> tvg::malloc
calloc -> tvg::calloc
realloc -> tvg::realloc
free -> tvg::free

issue: https://github.com/thorvg/thorvg/issues/2652
2025-02-18 17:20:31 +09:00
Fabian Blatz
71bb4163ed common: fixed double-precision promotion compilation warnings
Co-Authored-By: Hermet Park <hermet@lottiefiles.com>
2025-02-12 20:23:34 +09:00
Hermet Park
cc4c18d6c6 renderer: revise the Shape rect/circle features
The path direction of shapes is now functional for path trimming.
Replace the main logic with Lottie's by default
to align the spec, migrate the original logic to svg loader side.

This revision helps to reduce the binary size by 2–3 KB for lottie loader.

API Modifications:

- Result Shape::appendRect(float x, float y, float w, float h, float rx = 0, float ry = 0)
 -> Result Shape::appendRect(float x, float y, float w, float h, float rx = 0, float ry = 0, bool cw = true)
- Result Shape::appendCircle(float cx, float cy, float rx, float ry)
 -> Result Shape::appendCircle(float cx, float cy, float rx, float ry, bool cw = true)
- TVG_API Tvg_Result tvg_shape_append_circle(Tvg_Paint* paint, float cx, float cy, float rx, float ry)
 -> TVG_API Tvg_Result tvg_shape_append_circle(Tvg_Paint* paint, float cx, float cy, float rx, float ry, bool cw)
- Tvg_Result tvg_shape_append_rect(Tvg_Paint* paint, float x, float y, float w, float h, float rx, float ry)
 -> Tvg_Result tvg_shape_append_rect(Tvg_Paint* paint, float x, float y, float w, float h, float rx, float ry, bool cw)

issue: https://github.com/thorvg/thorvg/issues/3179
2025-02-12 01:41:02 +09:00
Hermet Park
0dd0a3b45c common: neat code++
introduced common BBox structure
2025-02-06 15:40:32 +09:00
Mira Grudzinska
56799beefd
svg_loader: loc-- (#3149)
* svg_loader: loc--

Removed unnecessary initialization of variables
to 0.0/false/nullptr in memory allocated by calloc.
2025-01-22 13:25:24 +01:00
Hermet Park
7f6af7ebe6 svg: ++readability
!strcmp() -> STR_AS()
2025-01-21 12:41:31 +09:00
Mira Grudzinska
fbdc958623 svg: added filter and gaussian blur nodes support
@Issue: https://github.com/thorvg/thorvg/issues/1367
2025-01-20 17:24:06 +01:00
Hermet Park
dfa05a5c43 common: neat & clean code++ 2025-01-17 00:46:03 +09:00
Hermet Park
07e73a9e6f common: code refactoring
use ARRAY_FOREACH() for neat code and
accessing the memory efficiently than normal indexing.
2025-01-15 18:03:46 +09:00
Hermet Park
1c3b958d5b svg: ++loc reduction 2025-01-14 21:04:45 +09:00
Hermet Park
48c8094d19 api: path api revision for v1.0
Unify the Path commands & pts getters.

C++ API modiciation:
- uint32_t Shape::pathCommands(const PathCommand** cmds) const
- uint32_t Shape::pathCoords(const PathCommand** cmds) const
 -> Result Shape::path(const PathCommand** cmds, uint32_t* cmdsCnt, const Point** pts, uint32_t* ptsCnt)

C API modification:
- Tvg_Result tvg_shape_get_path_coords(const Tvg_Paint* paint, const Tvg_Point** pts, uint32_t* cnt)
- Tvg_Result tvg_shape_get_path_commands(const Tvg_Paint* paint, const Tvg_Path_Commands** cmds, uint32_t* cnt)
 -> Tvg_Result tvg_shape_get_path(const Tvg_Paint* paint, const Tvg_Path_Command** cmds, uint32_t* cmdsCnt, const Tvg_Point** pts, uint32_t* ptsCnt)

issue: https://github.com/thorvg/thorvg/issues/3116
2025-01-14 11:47:28 +09:00
faxe1008
0c09580cd4 common: Use explicit floating-point value types.
Co-Authored-By: Hermet Park <hermet@lottiefiles.com>
2025-01-10 12:16:13 +09:00
faxe1008
9a8173cc22 drenderer: include alloca.h for Zephyr
Changes the conditional for to also include the alloca.h header in case
it is build for the zephyr rtos.
2025-01-10 11:27:59 +09:00
Mira Grudzinska
4818c70dd4 svg: specs ++
Completely remove an element if the applied clip/mask is empty.

@Issue: https://github.com/thorvg/thorvg/issues/3089
2025-01-07 11:05:33 +09:00
Hermet Park
a12accbc93 updated copyright 2025-01-03 14:32:31 +09:00
Mira Grudzinska
defec5e43b svg_loader: fix transformation order
If a clip was defined by a use node pointing
to a basic shape subject to transformation, and
the use node itself was translated, the order
of applying these transformations was incorrect.
2025-01-02 17:50:25 +09:00
Hermet Park
7e810ce54d svg: fixed broken clip regression bugs
introduced by 8492a63

https://github.com/thorvg/thorvg/issues/3083
https://github.com/thorvg/thorvg/issues/3082
2024-12-31 12:36:04 +09:00
Hermet Park
5ea1db128e svg: remove styles from the clipPath
Main purpose clippath is to cutout the
drawing region with a path. Otherwise
we need to use MaskMethod.
2024-12-31 12:36:04 +09:00
Hermet Park
0e9bc74603 api: renamed FillRule::Winding to NonZero
aligned the name with the web standard.
2024-12-27 21:16:27 +09:00
Hermet Park
1806b32971 common: optimization pImpl data structures
ThorVG pImpl idiom caused internal data to be scattered
across hierarchical classes. This refactoring consolidates
the data by inheriting pImpl internally, reducing memory
allocation counts and eliminating unnecessary strategy methods.
2024-12-14 12:24:57 +09:00
Hermet Park
1422c4ca5f renderer: make the file io configurable
certain systems, may not support file I/O operations.
ThorVG should provide users with an option to configure
builds according to their requirements.

This ensures that file I/O calls are avoided,
preventing potential crashes.

Please use the meson '-Dfile=true/false' option for this.

Please note that "THORVG_FILE_IO_SUPPORT" might be expected
for your thorvg manual build.

issue: https://github.com/thorvg/thorvg/issues/3008
2024-12-02 11:50:59 +09:00
Mira Grudzinska
511495f6d8 svg_loader: handle currentColor inside gradient
@Issue: https://github.com/thorvg/thorvg/issues/2960
2024-11-20 01:46:19 +09:00
Hermet Park
ed01ef717e api: revise the spec
Remove the requirement for unique_ptr in the function prototypes.
This change will simplify the API usage, making it more streamlined
and user-friendly. However, memory management will now be the
responsibility of the user.

C++ API Modification:
- Result Paint::mask(std::unique_ptr<Paint> target, MaskMethod method) -> Result Paint::mask(Paint* target, MaskMethod method)
- Result Paint::clip(std::unique_ptr<Paint> clipper) -> Result Paint::clip(Paint* clipper)
- virtual Result Canvas::push(std::unique_ptr<Paint> paint) -> virtual Result Canvas::push(Paint* paint)
- std::unique_ptr<LinearGradient> LinearGradient::gen() -> LinearGradient* LinearGradient::gen()
- std::unique_ptr<RadialGradient> RadialGradient::gen() -> RadialGradient* RadialGradient::gen()
- Result Shape::strokeFill(std::unique_ptr<Fill> f) -> Result Shape::strokeFill(Fill* f)
- Result Shape::fill(std::unique_ptr<Fill> f) -> Result Shape::fill(Fill* f)
- std::unique_ptr<Shape> Shape::gen() -> Shape* Shape::gen()
- std::unique_ptr<Picture> Picture::gen() -> Result Picture::push(Paint* paint)
- std::unique_ptr<Scene> Scene::gen() -> Scene* Scene::gen()
- Result Text::fill(std::unique_ptr<Fill> f) -> Result Text::fill(Fill* f)
- std::unique_ptr<Text> Text::gen() -> Text* Text::gen()
- std::unique_ptr<SwCanvas> SwCanvas::gen() -> SwCanvas* SwCanvas::gen()
- std::unique_ptr<GlCanvas> GlCanvas::gen() -> GlCanvas* GlCanvas::gen()
- std::unique_ptr<Animation> Animation::gen() -> Animation* Animation::gen()
- Result Saver::background(std::unique_ptr<Paint> paint) -> Result Saver::background(Paint* paint)
- Result Saver::save(std::unique_ptr<Paint> paint, const char* filename, uint32_t quality = 100) -> Result Saver::save(Paint* paint, const char* filename, uint32_t quality = 100)
- std::unique_ptr<Saver> Saver::gen() -> Saver* Saver::gen()
- std::unique_ptr<Accessor> Accessor::gen() -> Accessor* Accessor::gen()

C++ API removal:
- template<typename T = tvg::Paint> std::unique_ptr<T> cast(Paint* paint)
- template<typename T = tvg::Paint> std::unique_ptr<T> cast(Paint* paint)

issue: https://github.com/thorvg/thorvg/issues
2024-11-09 12:29:15 +09:00
Hermet Park
4aaa0dafc4 common: code refactoring
replaced internal string usage with char*
2024-11-08 15:26:04 +09:00
Hermet Park
9a134fcb90 api: revise the apis for v1.0
replaced std::string with char* in API parameters.

API Modification:
- Result Picture::load(const std::string& path) -> Result Picture::load(const char* filename)
- Result Picture::load(const char* data, uint32_t size, const std::string& mimeType, const std::string& rpath = "", bool copy = false) -> Result Picture::load(const char* data, uint32_t size, const char* mimeType, const char* rpath = "", bool copy = false)
- Result Text::load(const std::string& path) -> Result Text::load(const char* filename)
- Result Text::load(const char* name, const char* data, uint32_t size, const std::string& mimeType = "ttf", bool copy = false) -> Result Text::load(const char* name, const char* data, uint32_t size, const char* mimeType = "ttf", bool copy = false)
- Result Text::unload(const std::string& path) -> Result Text::unload(const char* filename)
- Result Saver::save(std::unique_ptr<Paint> paint, const std::string& path, uint32_t quality = 100) -> Result Saver::save(std::unique_ptr<Paint> paint, const char* filename, uint32_t quality = 100)
- Result Saver::save(std::unique_ptr<Animation> animation, const std::string& path, uint32_t quality = 100, uint32_t fps = 0) -> Result Saver::save(std::unique_ptr<Animation> animation, const char* filename, uint32_t quality = 100, uint32_t fps = 0)

issue: https://github.com/thorvg/thorvg/issues/1372
2024-11-06 21:32:45 +09:00
Mira Grudzinska
a1296960eb svg: prevent runtime error
runtime error: applying non-zero offset 1 to null pointer
Observed for Bespoke-leather-belt-2016012857.svg
2024-10-24 13:56:47 +07:00
Hermet Park
798968e83a svg: clean up code 2024-10-24 00:37:49 +09:00
Hermet Park
c14382f3e3 svg: wrapping a paint with a scene
Apply scene when a clipper or masking was required.

This is a prerequisite task for migrating
the clip()/mask() features from Paint to Scene.
2024-10-22 13:48:13 +09:00
Hermet Park
8492a63052 svg: code refactoring
--cyclomatic complexity, no logical changes.
2024-10-16 15:26:34 +09:00
Hermet Park
6357da3b97 svg: remove the condition for white shape fill in luma masking
Immediately apply LumaMask when SvgMaskType::Luminance is specified.
2024-10-16 15:24:50 +09:00
Hermet Park
0a16152d75 api: renamed the composite with mask.
Since we've separated ClipPath and Masking,
Masking now has a distinct and independent purpose.

API Modification:
 - enum class CompositeMethod -> enum class MaskMethod
 - Result Paint::composite(std::unique_ptr<Paint> target, CompositeMethod method) -> Result Paint::mask(std::unique_ptr<Paint> target, MaskMethod method)
 - CompositeMethod Paint::mask(const Paint** target) const -> MaskMethod Paint::mask(const Paint** target) const

issue: https://github.com/thorvg/thorvg/issues/1372
2024-10-16 14:41:26 +09:00
Hermet Park
630cbc48ae api: revise the api for v1.0
- refactored the Fill matrix to hold internal data statically.
- refactored for clean & neat the raster engine / svg loader logic.

API Modification:
 - Matrix Fill::transform() const -> Matrix& Fill::transform() const

issue: https://github.com/thorvg/thorvg/issues/1372
2024-10-14 23:32:55 +09:00
JunsuChoi
6cfc22d123 svg_loader: Support id attribute for tvg::Accessor
Supports access with tvg::Accessor using the value set in the id attribute of SVG
Please refer to examples/Accessor.cpp
2024-10-09 00:04:41 +09:00
Mira Grudzinska
ec25ce9362 svg_loader: fix circle radius if in percentages 2024-09-24 14:33:15 +09:00
JunsuChoi
853d701d27 svg_loader: Fix calculation when stroke-width unit is percentage
When stroke-width unit is percentage, loader refer to the normalized diagonal of viewport.
+) Add Diagonal type so as not to affect existing types.

https://svgwg.org/svg2-draft/painting.html#StrokeWidth
https://svgwg.org/svg2-draft/coords.html#Units

example)
```
<svg width="100" height="50" xmlns="http://www.w3.org/2000/svg">
   <rect x="15" y="15" width="70" height="20" fill="none" stroke="#F00" stroke-width="10%"/>
   <rect x="15" y="15" width="70" height="20" fill="none" stroke="#00F" stroke-opacity=".3" stroke-width="10"/>
</svg>

```

related issue: https://github.com/thorvg/thorvg/issues/2131
2024-09-20 21:29:36 +09:00
Hermet Park
b0683a26ec api: Introduced Paint::clip() API
Separate clip function from the Composite()
clipping and composition can be used together.

This helps avoid the introduction of nested scenes
when composition and clipping overlap.

Deprecated:
- enum class CompositeMethod::ClipPath
- enum Tvg_Composite_Method::TVG_COMPOSITE_METHOD_CLIP_PATH

Experimental API:
- Result Paint::clip(std::unique_ptr<Paint> clipper)
- Tvg_Result tvg_paint_set_clip(Tvg_Paint* paint, Tvg_Paint* clipper)

Issue: https://github.com/thorvg/thorvg/issues/1496
2024-09-19 14:46:05 +09:00
Mira Grudzinska
bf9f5ab1c5 svg_loader: append text to the SvgTextNode
Text can be added in parts due to the presence
of the <tspan> tag. This requires that each
subsequent piece of text is appended rather than
overwriting the previous one.
2024-09-10 19:02:24 +09:00