Commit graph

186 commits

Author SHA1 Message Date
Hermet Park
4b11fea32f api: rename shape fill rule API for clarity
Clarify the FillRule usage by associating it
explicitly with color/gradient fills.

C++ API
* Result Shape::fill(FillRule r)
 -> Result Shape::fillRule(FillRule r)

issue: https://github.com/thorvg/thorvg/issues/3116
2025-07-09 18:37:48 +09:00
Mira Grudzinska
65c4e27437 svg_loader: fix clipping in use/symbol nodes
Clipping for the <use> node when a <symbol> was used,
was being overridden when 'overflowVisible' was 'true'
(the default value), which caused the 'clip-path' applied
to the <use> node to have no visible effect.
The clipping for the <use> node (without <symbol> node) was
transformed in an incorrect order, resulting in a visually
incorrect results.

@Issue: https://github.com/thorvg/thorvg/issues/3392
2025-04-23 15:59:51 +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
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
Thaddeus Crews
e235eb8152 common: support c++20 builds 2025-03-10 09:45:19 +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
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
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
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
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
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
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
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
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
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
Hermet Park
44955b704e common/math: code refactoring
Replaced the prefix "math" with "tvg" namespace.
2024-07-10 00:21:02 +09:00
Josh Soref
e061fa6628
common: fix 178+ spelling errors 2024-07-01 21:58:46 +09:00
Mira Grudzinska
8afb7f7ca8 svg_loader: handle text node
The text node is handled, but default values
of the font-family and font-size as used in
the user's system are not.
For now font has to be loaded by the user.

@Issue: https://github.com/thorvg/thorvg/issues/2350
2024-06-10 13:27:14 +02:00
Martin Capitanio
f77894e407 svg_loader: Add embedded webp mime type
Fixes loading _webp_ images embedded in SVG.
2024-06-04 15:21:38 +09:00
Hermet Park
a1818cf62b common: code refactoring
Replace the math functions with operator overloading.
This should potentially reduce the code size.
2024-05-27 10:48:46 +09:00
Mira Grudzinska
ed14966144 svg_loader: move the display property to the style
The display property, like any other node's style property,
should be part of a node style. This ensures its correct
copying and inheritance.
For the 'symbol' node, which is not rendered unless it is
used within a 'use' node, the display property can also be
applied. Because of that it cannot be utilized during scene
construction to determine whether the symbol is being defined
or used within a 'use' context.
2024-05-09 10:36:54 +09:00
Mira Grudzinska
8c04b9d65e svg_loader: improved clarity, no logical changes
Unnecessary structure removed, typos corrected,
comment added, an unused function argument removed.
2024-05-07 11:57:29 +02:00
JunsuChoi
a1ffa039bb loader/svg: If link string is empty, not create picture object
An empty link causes the wrong loader to be found and causes various problems.

related issue : https://github.com/thorvg/thorvg/issues/2078#issuecomment-2067726046
2024-04-25 13:18:53 +09:00
Hermet Park
043b6b9f4f common/array: code refactoring
Make the array interface pair begin()/end() for consistency.
2024-02-19 19:09:30 +09:00
Hermet Park
415276ae1c Revert "svg: removed an unnecessary nested scene."
A regression bug is occured.
clipper is also required to be transformed with loader->resize()...

This reverts commit e62a8668e7.
2023-12-28 18:46:42 +09:00
Hermet Park
e62a8668e7 svg: removed an unnecessary nested scene. 2023-12-28 18:06:33 +09:00
Jinny You
2c6c8d3b21
updated copyright date (#1866) 2023-12-28 10:43:25 +09:00
Hermet Park
40d46e9f8a loader/svg: optimize the path conversion.
Push the path data into a given shape directly.
This will skip unnecessary memory copies.

Issue: https://github.com/thorvg/thorvg/issues/1848
2023-12-20 20:34:58 +09:00
JunsuChoi
6d9d051acf
loader/svg: Do not draw shapes with invalid path information
If appendPath() returns InvalidArguments(not Success)
,do not create a tvg::Shape.
2023-12-20 16:18:18 +09:00
Hermet Park
a9d39eaf56 renderer/loader: optimization++
removed the internal unique_ptr usage to reduce the binary size(-553)
2023-12-08 23:35:19 +09:00
Hermet Park
f2c29063d2 api: updated the recent changed api again.
Reordered by the data packing size.
Also removed a wrong capi default parameter value.

Result Picture::load(const char* data, uint32_t size, const std::string& mimeType, bool copy = false, const std::string& rpath = "")
-> Result load(const char* data, uint32_t size, const std::string& mimeType, const std::string& rpath = "", bool copy = false)

Tvg_Result tvg_picture_load_data(Tvg_Paint* paint, const char *data, uint32_t size, const char *mimetype, bool copy, const char* resourcePath)
-> Tvg_Result tvg_picture_load_data(Tvg_Paint* paint, const char *data, uint32_t size, const char *mimetype, const char* resourcePath, bool copy);
2023-11-23 11:59:38 +09:00
Mira Grudzinska
25a1321243 common: stroke dash offset support with new apis.
This change just allows users to use the offset of the stroke dash.
Actually feature enhacement has been introduced by
478e45f9f3.

@APIs:
uint32_t Shape::strokeDash(const float** dashPattern) ->
uint32_t Shape::strokeDash(const float** dashPattern, float* offset = nullptr)

Result Shape::strokeDash(const float* dashPattern, uint32_t cnt) ->
Result Shape::strokeDash(const float* dashPattern, uint32_t cnt, float offset = 0.0f)

Tvg_Result tvg_shape_set_stroke_dash(Tvg_Paint* paint, const float* dashPattern, uint32_t cnt) ->
Tvg_Result tvg_shape_set_stroke_dash(Tvg_Paint* paint, const float* dashPattern, uint32_t cnt, float offset)

Tvg_Result tvg_shape_get_stroke_dash(const Tvg_Paint* paint, const float** dashPattern, uint32_t* cnt) ->
Tvg_Result tvg_shape_get_stroke_dash(const Tvg_Paint* paint, const float** dashPattern, uint32_t* cnt, float* offset)

@Issue: https://github.com/thorvg/thorvg/issues/1372
2023-10-30 11:47:51 +09:00