Commit graph

83 commits

Author SHA1 Message Date
Hermet Park
c9d1df3957 common/math: code refactoring
Replaced the prefix "math" with "tvg" namespace.
2024-09-30 15:22:38 +09:00
Hermet Park
4345d6b8a5 API: revise the APIs.
deprecate the `identifier()` APIs by replacing them with `type()`.

ThorVG is going to introduce an instance `id()`,
and this could be confused with the `identifier()` methods.

with this new type() method can reduce the memory size
by removing unncessary type data.

New Experimental C APIs:
- enum Tvg_Type
- Tvg_Result tvg_paint_get_type(const Tvg_Paint* paint, Tvg_Type* type)
- Tvg_Result tvg_gradient_get_type(const Tvg_Gradient* grad, Tvg_Type* type)

New Experimental C++ APIs:
- Type Paint::type() const
- Type Fill::type() const
- Type LinearGradient::type() const
- Type RadialGradient::type() const
- Type Shape::type() const
- Type Scene::type() const
- Type Picture::type() const
- Type Text::type() const

Deprecated C APIs:
- enum Tvg_Identifier
- Tvg_Result tvg_paint_get_identifier(const Tvg_Paint* paint, Tvg_Identifier* identifier)
- Tvg_Result tvg_gradient_get_identifier(const Tvg_Gradient* grad, Tvg_Identifier* identifier)

Deprecated C++ APIs:
- enum class Type
- uint32_t Paint::identifier() const
- uint32_t Fill::identifier() const
- static uint32_t Picture::identifier()
- static uint32_t Scene::identifier()
- static uint32_t Shape::identifier()
- static uint32_t LinearGradient:identifier()
- static uint32_T RadialGradient::identfier()

Removed Experimental APIs:
- static uint32_t Text::identifier()

issue: https://github.com/thorvg/thorvg/issues/1372
2024-09-30 12:55:16 +09:00
Josh Soref
e3c66db301 common: fix 178+ spelling errors 2024-09-30 12:41:38 +09:00
Mira Grudzinska
e8702de059 tvg_saver: fix 'order' serialization
Serialization of the "order" attribute caused
the bytes counter to be overwritten, resulting
in the created TVG file being corrupted.
Correctly created tag.tvg file has been included
as a test resource..
2024-06-27 14:42:27 +09:00
Hermet Park
407fcf69e3 common: code refactoring
Replace the math functions with operator overloading.
This should potentially reduce the code size.
2024-06-24 14:33:49 +09:00
Hermet Park
0e6fa01ac9 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
2024-06-24 14:31:01 +09:00
Hermet Park
34bb27bfc9 renderer/saver: enhanced safety
enhanced safety by taking into account the object reference counting.
2024-04-06 12:48:30 +09:00
Hermet Park
25ea242d38 saver/tvg: removed an unstable condition.
this optimization breaks the scene composition, remove it.

Issue: https://github.com/thorvg/thorvg/issues/1750
2024-01-03 16:21:15 +09:00
Jinny You
92288c8291 updated copyright date (#1866) 2024-01-02 20:34:12 +09:00
Hermet Park
bbf3cec2cc common/array: code refactoring.
Use a default constructor with reservation.
2024-01-02 20:34:10 +09:00
Hermet Park
27843d2557 savers: provides a background setting.
Allow users to set a custom background with a saver.

API:
- Result Saver::background(std::unique_ptr<Paint> paint);
2023-12-26 18:30:06 +09:00
JunsuChoi
a20216045a 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
2023-12-26 18:17:38 +09:00
Hermet Park
74b67919e0 tvg: support radial gradient focal properties
properly store/restore the radial gradient focal properties
from the tvg loader and saver
2023-09-26 13:05:27 +09:00
Hermet Park
ed23b432bb tvg: support dash offset property
properly store/restore the dash offset property
from the tvg loader and saver

Issue: https://github.com/thorvg/thorvg/issues/1617
2023-09-26 13:05:27 +09:00
Hermet Park
e0d1c947e6 infra: renamed the files for the consistency. 2023-09-04 17:26:43 +09:00
Hermet Park
e7d29e166b loaders: unify duplicated b64 decoders.
- move the svg/lottie b64 decoders to tvgLzw.
- renames tvgLzw -> tvgCompressor
2023-08-17 21:28:58 +09:00
Hermet Park
9e0a3aa678 loader lottie: tiny data copy optimization.
This patch tries to skip the matrix data copy as possible.
2023-08-15 15:48:48 +09:00
Hermet Park
c0cb8c0ce8 apis: remove a beta api.
- const uint32_t* Picture::data(uint32_t* w, uint32_t* h) const

Returning pixel data is not guaranteed as the picture may contain vector resources.
Remove it unless it's absolutely necessary.

@Issue: https://github.com/thorvg/thorvg/issues/1372
2023-08-08 10:47:37 +09:00
Hermet Park
3e8225a5ba common math: promote matrix functions.
comparing matrices is a common mathmatical operation.
2023-07-28 21:57:40 +09:00
Hermet Park
a74062d5f1 loader tvg: add missing strokeFirst property.
tvg binary missed the stroke order,
this patch implements the missing condition.

@Issue: https://github.com/thorvg/thorvg/issues/1499
2023-07-28 21:57:40 +09:00
Hermet Park
b876427325 common array: revise the interface.
Implement a pair of access methods: last() and first().
2023-06-29 20:40:16 +09:00
Hermet Park
4482664740 common array: ++enhance the usability.
+ end() which indicates the end of the data pointer.
2023-06-26 14:58:30 +09:00
Hermet Park
bd87f1398c common array: ++enhance the usability.
add last() which indicates the last element pointer.
2023-06-23 16:49:39 +09:00
Hermet Park
075e3e6b2a tvg: support stroke miterlimit property.
implement the miterlimit property that was introduced by
44a750ee5d

@Issue: https://github.com/thorvg/thorvg/issues/1490
2023-06-14 10:46:12 +09:00
Hermet Park
8398fdbca7 tvg: recover the broken compatibility.
The issue was introduced by b214fd23bc
2023-06-13 12:23:17 +09:00
Hermet Park
9d9f38c875 common: code refactoring
Replace standard casting with tvg::cast()
2023-05-15 12:07:55 +09:00
Mira Grudzinska
77114a8ac8 tvg_saver: fixing unwanted merging
Similar shapes are merged to improve
performance. This should not be the case
with a semi-transparent fill, different
shapes' fill-rule or fill-rule set to evenodd.

@Issue: https://github.com/thorvg/thorvg/issues/1440
2023-05-11 01:57:19 +09:00
Mira Grudzinska
bce5aef068 tvg_saver: fixing file opening mode
Opening files in text mode on windows can
cause issues. Fixed by changeing the mode
to binary.

@Issue: https://github.com/thorvg/thorvg/issues/957
@Issue: https://github.com/thorvg/thorvg/issues/1380
2023-04-27 23:35:32 +09:00
Hermet Park
084e78d98d common: code refactoring for the IteractorAccessor.
The instantiation of the accessor is unnecessary
as it does not require any internal context.

Simplifying its usage would be beneficial.
2023-04-07 18:24:24 +09:00
Hermet Park
9b3c34c3b1 updated copyright. 2023-01-14 13:48:11 +09:00
Hermet Park
d958fc7971 saver/loader tvg: support picture mesh properties.
this mesh properites newly introduced in v0.8
(see: 3dd65dfed0)

tvg saver/loader should implement mesh support to
properly capture/replay the scene snapshot.

@Issue: https://github.com/Samsung/thorvg/issues/1242
2022-12-08 22:29:29 +09:00
Omar Polo
53074d250f fix OpenBSD compile issue
Linux seems the only system AFAICS to have alloca.h.  All the BSDs have
the declaration in stdlib.h
2022-07-13 10:28:46 +09:00
Rémi Verschelde
becb70f09d Cleanup FreeBSD preprocessor checks (if vs ifdef)
Should be equivalent but checking if the value is defined (`#ifdef`) is cleaner
than checking if it is set to something different from 0 (`#if`).
2022-05-24 10:32:53 +09:00
Hermet Park
0e8cd1e525 fix FreeBSD compile issue.
alloca is defined in stdlib.h on [freeBSD](https://www.freebsd.org/cgi/man.cgi?alloca)

additional fix to 75c1314ab0
2022-05-17 22:05:10 +09:00
Rémi Verschelde
0c6c37b616 build: Add missing <cstring> includes for MinGW compatibility 2022-01-19 16:40:30 +09:00
Hermet Park
f0141e63de updated copyright date. 2022-01-12 14:08:48 +09:00
Michal Maciola
282b9288ab all: fix compilation errors on non-windows clang
Thorvg couldn't be compiled on macos as non-portable microsoft calls used.
Changed definitions checking to Visual Studio only.
2021-11-17 20:55:26 +09:00
Hermet Park
0fcdba8a4b common math: code refactoring
introduced mathZero(), mathEqual() for floating variables.
2021-11-15 17:10:54 +09:00
Mira Grudzinska
14c1562b36 tvg_saver: fix memory leaks
In the cae when Result::InsufficientCondition was retured by the save()
api, the user had to remember to delete the passed paint - fixed.
Also path was not released.
2021-11-09 20:15:06 +09:00
JunsuChoi
6400493859 tvg_saver TvgSaver: Initialize local value
If paint has no path information or stroke information,
it is not referenced inside bounds.
This will access the uninitialized variable at line 759, 760.
2021-11-08 19:39:01 +09:00
Hermet Park
c3a29bd648 common math: code refactoring
introduce common math functions to improve the reusability.
2021-11-04 17:11:27 +09:00
Mira Grudzinska
6b132d77e8 tvg_saver/tvg_loader: gradient fill in the tvg format
Introducing the gradient transform() apis and changing the grad
algorithms made it possible to apply the shape's transformation
before saving the tvg file, in case the shape (or its stroke)
has a fill.
2021-11-02 19:37:02 +09:00
Mira Grudzinska
86a8bbbb88 tvg_saver: preTransform condition
A stroke is irregularly scaled in case when:
1) m11 != m22
2) m11 == m22 == 0 and m12 != m21
The second case was missing in the code.
2021-11-01 15:52:20 +09:00
Hermet Park
36270f588e common: replace the id() -> identifier() 2021-10-22 18:47:05 +09:00
Mira Grudzinska
0bffe930ad tvg_saver: fix the argument of the sizeof call
We got the size of a pointer instead of the size of a whole table.
Fixed now
2021-10-13 18:46:21 +09:00
Michal Maciola
e12729e0d3 wasm: fix compilation
After 'all: fixing clang warnings' (e7c3a91) there was a problem with wasm
compilation, as strncpy and strdup.
Disable define is __EMSCRIPTEN__.
2021-10-09 11:32:27 +09:00
Mira Grudzinska
a16e91b441 all: fix compiler warnings
pow->powf and sqrt->sqrtf
2021-10-07 14:49:00 +09:00
Mira Grudzinska
e7c3a91aa1 all: fixing clang warnings
fopen->fopen_s, strdup -> _strdup, strncpy -> strncpy_s
__declspec(dllexport) -> __attribute__ ((visibility ("default")))
2021-10-06 11:13:12 +09:00
Projectitis
591ea1d61c Changes to support MSVC 2021-09-29 22:56:52 +09:00
Hermet Park
daa114aafa tvg_saver: resolve sanitizer report.
"runtime error: load of misaligned address 0x7fb67895c815 for type 'unsigned int', which requires 4 byte alignment"

same to c8cc973888
2021-09-24 12:05:03 +09:00