Commit graph

102 commits

Author SHA1 Message Date
Hermet Park
44955b704e common/math: code refactoring
Replaced the prefix "math" with "tvg" namespace.
2024-07-10 00:21:02 +09:00
Hermet Park
889d1d1fa2 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
2024-07-05 21:25:58 +09:00
Josh Soref
e061fa6628
common: fix 178+ spelling errors 2024-07-01 21:58:46 +09:00
Mira Grudzinska
a56fc81733 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..
2024-06-26 14:15:50 +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
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
Mira Grudzinska
568846491d build: enforcing saver/loader usage for given tool
Selecting a tool without choosing the required tools
resulted in a usage error. Now, the activation
of the appropriate saver/loader for a given tool
is enforced.
2024-04-19 10:01:30 +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
Hermet Park
7dd709b4b8 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 16:45:33 +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
0aa39111ad common/array: code refactoring.
Use a default constructor with reservation.
2023-12-13 09:34:44 +09:00
Hermet Park
6d59bc6c66 gif/saver: fix a invalid memory access 2023-11-17 21:28:45 +09:00
Hermet Park
f081e1f6ae gif/encoder: fixed memory violation.
There was an invalid palette data access
when no frame data had been changed, detected by memory sanitizer.
2023-11-17 20:44:53 +09:00
Hermet Park
41a3702f19 gif/encoder: adjusted alpha transparent threshold 255 -> 127
More than half-transparent(50%) pixels will be encoded as well.
2023-11-17 13:28:41 +09:00
Hermet Park
092da69003 saver/gif: memory usage optimization.
Use a cache to store the intermediate palette data.
2023-11-17 13:28:41 +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
3999762d3b saver/gif: code refactoring
Remove unused dithering logics for reducing binary size.
This is not quite effective for vector images.
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
Hermet Park
f71aa2e300 saver/gif: up to date the gif encoder.
this fixes the memory sanitizer report:

../src/savers/gif/gif.h:315:31: runtime error: index 255 out of bounds for type 'unsigned char [255]'
../src/savers/gif/gif.h:113:54: runtime error: index 255 out of bounds for type 'unsigned char [255]'

Issue: https://github.com/thorvg/thorvg/issues/1758
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
Hermet Park
d3c60955fa tvg: revise the tvg binary format for 1.0 release
- The TVG binary format now consistently compresses the data.
- Removed redundant internal properties as part of this change.

Please note that this change will break compatibility with the TVG file format from version 1.0 onward.

Issue: https://github.com/thorvg/thorvg/issues/1372
2023-11-02 11:58:23 +09:00
Hermet Park
d879e56856 saver: Revised the API for the 1.0 release
replaced the 'compress' option with 'quality'

API changes:
Result Saver::save(std::unique_ptr<Paint> paint, const std::string& path, bool compress) ->
Result Saver::save(std::unique_ptr<Paint> paint, const std::string& path, uint32_t quality = 100)

TVG_API Tvg_Result tvg_saver_save(Tvg_Saver* saver, Tvg_Paint* paint, const char* path, bool compress) ->
Tvg_Result tvg_saver_save(Tvg_Saver* saver, Tvg_Paint* paint, const char* path, uint32_t quality)

Issue: #1372
2023-11-02 11:58:23 +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
Hermet Park
db55481e97 renamed stroke apis family.
float Shape::stroke(float width) -> float Shape::strokeWidth(float width)
Result Shape::stroke(uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255) -> Result Shape::strokeFill(uint8_t r, uint8_t g, uint8_t b, uint8_t a = 255)
Result Shape::stroke(std::unique_ptr<Fill> f) -> Result Shape::strokeFill(std::unique_ptr<Fill> f)
Result Shape::stroke(const float* dashPattern, uint32_t cnt, float offset = 0.0f) ->  Result Shape::strokeDash(const float* dashPattern, uint32_t cnt, float offset = 0.0f)
Result Shape::stroke(StrokeCap cap) -> Result Shape::strokeCap(StrokeCap cap)
Result Shape::stroke(StrokeJoin join) -> Result Shape::strokeJoin(StrokeJoin join)
Result Shape::strokeColor(uint8_t* r, uint8_t* g, uint8_t* b, uint8_t* a = nullptr) const -> Result Shape::strokeFill(uint8_t* r, uint8_t* g, uint8_t* b, uint8_t* a = nullptr) const

@Issue: https://github.com/thorvg/thorvg/issues/1372
2023-10-27 11:46:51 +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
b2692484b7 infra - add 'all' option for savers.
ex) meson . build -Dsavers="all", ...
2023-04-07 13:54:29 +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