Commit graph

25 commits

Author SHA1 Message Date
Hermet Park
36be459c80 renderer: ++wasm build portability
removed the direct thread inclusion
when those thread features are disabled
2025-03-12 13:14:13 +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
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
Hermet Park
eab9d68e67 api: remove SwCanvas::mempool()
We have improved the functionality to manage the memory pool safely,
by figuring out the current working threads. Users no longer need to
manually configure memory pool management, and the related APIs
have been removed.

API Removals:
- Result SwCanvas::mempool(MempoolPolicy policy)
- enum SwCanvas::MempoolPolicy

- Tvg_Result tvg_swcanvas_set_mempool(Tvg_Canvas* canvas,  Tvg_Mempool_Policy policy)
- enum Tvg_Mempool_Policy

issue: https://github.com/thorvg/thorvg/issues/3116
2025-02-12 13:19:12 +09:00
Hermet Park
a12accbc93 updated copyright 2025-01-03 14:32:31 +09:00
Hermet Park
6761c5c2a0 API: Replace the Canvas::clear() API with Canvas::remove() & draw()
Added a `clear` parameter to Canvas::draw(), allowing users to decide
whether to clear the target buffer before drawing.

To remove the paints from a canvas, please use Canvas::remove()

C++ API Removals:
- Result Canvas::clear(bool paints, bool buffer)

C++ API Modifications:
- Result Canvas::draw()
 -> Result Canvas::draw(bool clear)

C API Removals:
- Tvg_Result tvg_canvas_clear(bool paints, bool buffer)

C API Modifications:
- Tvg_Result tvg_canvas_draw(Tvg_Canvas* canvas)
 -> Tvg_Result tvg_canvas_draw(Tvg_Canvas* canvas, bool clear)

issue: https://github.com/thorvg/thorvg/issues/1372
2024-12-10 11:59:46 +09:00
Hermet Park
0b4f2a49fe common: improved instance memory handling
- prevent dangling instances in failure scenarios by utilizing a reference counter.
- update the test suite to treat null pointer arguments as invalid argument failures.
2024-11-20 01:53:25 +09:00
Hermet Park
22d94ea629 renderer: introduced paint reference counting
The reference count of the Paint object allows
easy & safe shared ownership and control over its lifetime
among users and the engine.

New APIs:
- uint8_t Paint::ref()
- uint8_t Paint::unref(bool free = true)
- uint8_t Paint::refCnt() const

issue: https://github.com/thorvg/thorvg/issues/1372 https://github.com/thorvg/thorvg/issues/2598
2024-11-20 01:53:25 +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
9bc900206b api: polish the thorvg API usages.
API Modification:
- SwCanvas::Colorspace -> ColorSpace

API Addition:
- ColorSpace::Unknown

issue: https://github.com/thorvg/thorvg/issues/1372
2024-10-12 15:38:03 +09:00
Hermet Park
44955b704e common/math: code refactoring
Replaced the prefix "math" with "tvg" namespace.
2024-07-10 00:21:02 +09:00
Hermet Park
975907731d math: introduced a custom floating epsilon
Rather than aiming for extremely high accuracy,
a compromise can achieve with better performance.

This modification helps prevent unnecessary image rotation.

issue: https://github.com/thorvg/thorvg/issues/2265
2024-05-24 10:45:24 +09:00
Hermet Park
1228f52dc9 renderer/saver: enhanced safety
enhanced safety by taking into account the object reference counting.
2024-04-05 01:10:39 +09:00
Jinny You
2c6c8d3b21
updated copyright date (#1866) 2023-12-28 10:43:25 +09:00
Vincent Torri
edf1f56c67 include missing headers for strcmp(), strdup() and realloc() 2023-12-13 10:33:52 +09:00
Hermet Park
6d59bc6c66 gif/saver: fix a invalid memory access 2023-11-17 21:28:45 +09:00
Hermet Park
314c0a0351 saver/gif: code refactoring
Revised the code to keep the thorvg convention consistency.
2023-11-17 13:28:41 +09:00
Hermet Park
d46176f830 gif: fixed a regresion bug by clear() change
by 66305f3e6d
2023-11-17 13:28:41 +09:00
Hermet Park
9752644220 gif: support transparent gif animation
if no background is set, gif will generate transparent version.

Issue: https://github.com/thorvg/thorvg/issues/1769
2023-11-15 23:51:33 +09:00
Hermet Park
561a6d8935 savers: provides a background setting.
Allow users to set a custom background with a saver.

API:
- Result Saver::background(std::unique_ptr<Paint> paint);
2023-11-14 10:47:52 +09:00
Hermet Park
ebe4672eff saver/gif: Fix a clipping issue.
The Lottie loader missed handling the base clipper resizing.
This patch addresses the issue.
2023-11-06 17:47:14 +09:00
JunsuChoi
d03bf7a089 saver GifSaver: Introduce GifSaver for animation
Add save() API that takes tvg::Animation as a parameter.
This API uses gif.h to create each animation frame as a gif frame.
Gif creation do not support threads because they must be added sequentially.
Please see example/GifSaver.cpp

ex)
auto animation = tvg::Animation::gen();
auto picture = animation->picture();
picture->load(EXAMPLE_DIR"/walker.json");
auto saver = tvg::Saver::gen();
saver->save(std::move(animation), EXAMPLE_DIR"/test.gif");
saver->sync();

New API:
Result Saver::save(std::unique_ptr<Animation> animation, const std::string& path, uint32_t quality = 100, uint32_t fps = 0);

Issue: https://github.com/thorvg/thorvg/issues/1712
2023-11-02 17:50:27 +09:00