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Added rudimentary SVG support. #2738

Merged
merged 6 commits into from
Sep 2, 2023
Merged

Added rudimentary SVG support. #2738

merged 6 commits into from
Sep 2, 2023

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bXi
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@bXi bXi commented Oct 2, 2022

I've added NanoSVG to add the loading of SVG files into Raylib.

Created 2 functions to load .svg files.

ImageLoadSvg(filename); //Loads a file using the configured size inside the .svg file
ImageLoadSvgWithSize(filename, width, height); //Loads a file and scales it up to fit inside the provided width/height

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@raysan5
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raysan5 commented Oct 5, 2022

@bXi Adding some review notes. What is the license of the provided SVG image? Is test.svg its original name?

Moved the LoadImageSvg() code into LoadImage() guarded by SUPPORT_FILEFORMAT_SVG.
Renamed LoadImageSvgWithSize() to LoadImageSvg().
Added a LoadImageSvgFromString() function to parse the loaded SVG into an actual image. This does the bulk of the work.
@bXi bXi closed this Oct 17, 2022
@raysan5
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raysan5 commented Oct 17, 2022

@bXi Why did you close this PR?

@bXi
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bXi commented Oct 17, 2022

@raysan5 I've decided to do this PR over from scratch using a hopefully less overengineered method for both functions.

@raysan5
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raysan5 commented Oct 17, 2022

@bXi Ok, perfect. Thank you very much!

@Dima-aka-dima
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@bXi sorry for the ping. Is there any progress on this feature?

@bXi
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bXi commented Apr 14, 2023

@Dima-aka-dima sadly not. I've been to busy to work on this properly. You can use the commits to implement this for yourself. All the code is available up there.

@grantcarthew
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Hi @raysan5, I was looking for SVG support. Is the code here ok to use? I'm no expert at raylib yet.

@raysan5
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raysan5 commented Aug 28, 2023

@grantcarthew yes, the code here should work.

@bXi Is it possible to load the SVG files at a default size, for example defined to 96ppi? That way SVG could be just processed by LoadImage().

Also, is there some SVG identifier on a SVG string? That way LoadImageSvg() could validate if input is a file or a string to load it at a provided size/ppi.

@raysan5 raysan5 reopened this Aug 28, 2023
@bXi
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bXi commented Aug 28, 2023

@raysan5 the LoadImageSvg() function reads the data inside the .svg file to load it at the size specified in the .svg.

If you have a look at the first tag inside the .svg file: <svg xmlns="http://www.w3.org/2000/svg" width="2500" height="2484" viewBox="0 0 192.756 191.488"> it would be trivial to detect svg files based on the existence of the "<svg" string inside the file.

The only problem I can see from a quick glance would be that whitespace is allowed before the <svg> tag so that would have to be trimmed out before checking.

I will add that the power of .svg comes from the fact that it is a scalable format. That is the reason I added the function to allow svg loading at a specific size so you can always have the most crisp output for your needs. (inspired by the font loading functions basically)

After checking the commits (it has been a while) I do see that I changed LoadImage() to work with .svg files as described.

@grantcarthew
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grantcarthew commented Aug 28, 2023

This is great guys. I was planning on building it myself as a method of learning zig through the raylib-zig library. I'd rather save the time if I can.

Is there some way I can help? I am green when it comes to C, raylib, and zig. I've done some C++ before but not for a couple of years.

edit: time is a factor also :(

@grantcarthew
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This is fantastic @raysan5 and @bXi I'll have a play as soon as I get time. Thanks.
If there is a feature missing for SVG, I'll open a PR.

@raysan5 raysan5 merged commit c03ab03 into raysan5:master Sep 2, 2023
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raysan5 commented Sep 2, 2023

Merged for further review...

raysan5 added a commit that referenced this pull request Sep 17, 2023
* Prettified a comment

* fixed broken indentation caused by another commit.
the commit renamed a bool to int and broke indentation: 233cf39

* Changed 0.001 and 0.00001 to EPSILON
This commit is untested.
I don't know what consequences this has.
Since the commits that added these numbers were before epsilon was added,
I have assumed that epsilon could replace them.

* Prettied up indentation in a few places

* removed spacing around *, standardizing it.

* I may have gotten overboard with indentation

* removed a few useless parenthesis

* Added fortran-raylib

* Fix examples/others/rlgl_standalone.c compilation issue (#3242)

* Update BINDINGS.md

* Ignore unused return value of GetCodepointNext in GetCodepointCount (#3241)

* Ignore unused return value of GetCodepointNext in GetCodepointCount

Removes the last warning from non-external libraries when compiling with
the default build configuration on x64 Linux.

* Remove unnecessary void cast in GetCodepointCount

* Fix #3246

* Revert "Fix #3246"

This reverts commit e4dcbd5.

* Fix text_unicode.c example crashing (#3250)

* Fix text_unicode.c example crashing

* Adjust the text_unicode.c example crashing fix

* tweaks

* add build.zig options for individual modules (#3254)

* Add `IsKeyPressedRepeat` (desktop only) (#3245)

Since the key pressed are handle by comparing current vs previous
state (ie frame), a special way is needed to handle key repeats.

* Reviewed `IsKeyPressedRepeat()` #3248

* Update rcore.c (#3255)

* Match CMakeOptions.txt options default values (#3258)

* Fix SetClipboardText for web (#3257)

* [Image] Validate that ImageDrawRectangleRec is drawing entirely inside the image (#3264)

* Add a function to clone a sound and share data with another sound.

* rename items based on feedback

* PR Feedback, use custom unload for sound alias, not variant of normal sound unloading

* sound_multi example

* Validate that image rect drawing is inside the image so we don't overflow a buffer

* remove files that should not have been added.

* remove changes that should not have been

* revert

* adsfasdfsdfsdf

* Add Vector3 Projecting and Rejection to Raymath (#3263)

* Update raymath.h

* formatting

* [Feature] IsKey... safety checks and more (#3256)

* [Feature] Add GetKeyRepeat

* Update rcore.c

* Simpler design, only one repeat per frame

* Update config.h

* Update rcore.c

* Add KEYBOARD_KEYS_MASK

* Update config.h

* reversions

* Update rcore.c

* Update rcore.c

* change docs

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Update raylib.h

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Update rcore.c

* Fix bug where default shaders was not linking. (#3261)

* Formating review

* Add missing cmake options (#3267)

* Fix CMake extraneous -lglfw (#3266)

Closes #3265.

The problem: LIBS_PRIVATE is a list of library names (used by pkg-config), but the shared library of the same name doesn't always exist.

* Fix example/models/models_loading_gltf.c controls (#3268)

* Fix example/models/models_loading_m3d.c controls (#3269)

* Remove e from secondes (#3270)

* Fix example/audio/audio_module_player.c help instructions and small bug (#3272)

* Fix example/audio/audio_module_player.c help instructions and small bug

* Update example/audio/audio_module_player.png screenshot

* Use type name instead of valid specifier

long long --> long long int

* REVIEWED: `GetFileLength()`, added comment #3262

* Update examples/models/models_loading_gltf.png;m3d.png screenshots (#3273)

* Remove a duplicated screenshot and add missing one (#3275)

* Add examples/shaders/shaders_lightmap.c to Makefiles (#3276)

* Fix examples/others/easings_testbed.c help instructions and small tweak (#3277)

* Fix examples/shaders/shaders_texture_outline.c help instructions (#3278)

* Fix examples/shapes/shapes_collision_area.c help instructions (#3279)

* RENAMED: LoadFont*() parameter names for consistency and coherence

* Fix uninitialized thread-locals in stbi #3282 (#3283)

* REVIEWED: Added `SetTextLineSpacing()` to multiline examples

* REVIEWED: Data size type consistency between functions #3168

* Some tweaks

* Use internal default allocators, instead of user-exposed ones

* Added rudimentary SVG support. (#2738)

* Added rudimentary SVG support. Added 2 functions ImageLoadSvg and ImageLoadSvgWithSize.

* Added an example on how to use ImageLoadSvgWithSize and adjusted Makefiles accordingly.

* Added actual correct example file.

* Reviewed the code to keep the raylib coding conventions in mind.
Moved the LoadImageSvg() code into LoadImage() guarded by SUPPORT_FILEFORMAT_SVG.
Renamed LoadImageSvgWithSize() to LoadImageSvg().
Added a LoadImageSvgFromString() function to parse the loaded SVG into an actual image. This does the bulk of the work.

* Fixed typo.

---------

Co-authored-by: Ray <[email protected]>

* REVIEWED: `LoadImageSvg()`

* REVIEWED: `LoadImageSvg()`

* Add SUPPORT_FILEFORMAT_SVG to cmake (#3284)

* Fix examples/textures/textures_fog_of_war.c help instructions (#3285)

* Fix examples/textures/textures_image_rotate.c help instructions (#3286)

* Update rtextures.c

* Fix #3247

* Update config.h

* Fix #3293

* Disable UBSAN in zig builds. (#3292)

Zig debug builds automatically enable ubsan.
As the fix for #1891 had to be reverted, debug builds using zig will crash like so:

```
Illegal instruction at address 0x3237d2
raylib/src/rlgl.h:3690:91: 0x3237d2 in rlDrawVertexArrayElements (/home/rcorre/src/raylib-zig-template/raylib/src/rcore.c)
    glDrawElements(GL_TRIANGLES, count, GL_UNSIGNED_SHORT, (const unsigned short *)buffer + offset);
```

This disables UBSAN when using zig to build raylib.

* Update README.md (#3290)

specially -> especially

* Update cmake SUPPORT_FILEFORMAT_SVG default value (#3291)

* Mouse offset and scaling must be considered also on web!

* Update rcore.c

* Update Makefile : clean raygui.c & physac.c (#3296)

* Remove PLATFORM_RPI (#3232)

* Remove PLATFORM_RPI

* remove build artifacts

---------

Co-authored-by: MichaelFiber <[email protected]>
Co-authored-by: Ray <[email protected]>

* Review to avoid UBSAN complaining #1891

* added raylib-raku to bindings (#3299)

* examples: core: adds 2D camera two player split screen (#3298)

* Reviewed examples for consistency

* Update rtext.c

* Some code restructuring for input functions, consistency review

* Remove unneeded #if (#3301)

Co-authored-by: MichaelFiber <[email protected]>

* Revert "Disable UBSAN in zig builds. (#3292)" (#3303)

This reverts commit a316f9e.

Issue #1891 was fixed again, so this is no longer needed.

* rtextures: Fix ImageDraw() source clipping when drawing beyond top left (#3306)

* REVIEWED: `TextToPascal()` issue when first char is uppercase

* Implement FLAG_WINDOW_RESIZABLE for web (#3305)

Fixes #3231

* Update BINDINGS.md (#3307)

Fix Kaylib binding. Reroute to a new repository.
Binding renamed.

* Update webassembly.yml

* Add claw-raylib to BINDINGS.md (#3310)

* Add SetWindowMaxSize for desktop and web (#3309)

* Add SetWindowMaxSize for desktop and web

* Remove SizeInt and respective adjustments

* Update rtextures.c

* Reviewed parameters for consistency

* Rename windowM* to screenM* (#3312)

* Update BINDINGS.md (#3317)

Update TurboRaylib bindings

* Update rmodels.c

* Update BINDINGS.md with vaiorabbit/raylib-bindings (#3318)

* fixed spelling mistake

* put back parenthesis

* reverted major allignment changes

* reverted parser output changes

* reverted one more indentation change

---------

Co-authored-by: Brian-E <[email protected]>
Co-authored-by: Ray <[email protected]>
Co-authored-by: ubkp <[email protected]>
Co-authored-by: ashn <[email protected]>
Co-authored-by: actondev (Christos) <[email protected]>
Co-authored-by: vitopigno <[email protected]>
Co-authored-by: Asdqwe <[email protected]>
Co-authored-by: Jeffery Myers <[email protected]>
Co-authored-by: Ethan Simpson <[email protected]>
Co-authored-by: Nickolas McDonald <[email protected]>
Co-authored-by: Branimir Ričko <[email protected]>
Co-authored-by: iacore <[email protected]>
Co-authored-by: Ethan Conneely <[email protected]>
Co-authored-by: Johannes Barthelmes <[email protected]>
Co-authored-by: bXi <[email protected]>
Co-authored-by: Ryan Roden-Corrent <[email protected]>
Co-authored-by: Ikko Eltociear Ashimine <[email protected]>
Co-authored-by: SuperUserNameMan <[email protected]>
Co-authored-by: MichaelFiber <[email protected]>
Co-authored-by: MichaelFiber <[email protected]>
Co-authored-by: Dan Vu <[email protected]>
Co-authored-by: Gabriel dos Santos Sanches <[email protected]>
Co-authored-by: Rob Loach <[email protected]>
Co-authored-by: Peter0x44 <[email protected]>
Co-authored-by: Kenta <[email protected]>
Co-authored-by: bohonghuang <[email protected]>
Co-authored-by: turborium <[email protected]>
Co-authored-by: Wilson Silva <[email protected]>
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5 participants