Commit graph

19 commits

Author SHA1 Message Date
Hermet Park
a12f346425 sw_engine: remove unnecessary assert() call
Change-Id: I7c665bab4ef867f912ea738480e6d9b2b63e014e
2020-08-13 19:00:09 +09:00
Hermet Park
9893af979f replace license from Apache 2.0 to MIT
Change-Id: I61f7cb2b0e407bc035f3b2ec7da9b7f230057e24
2020-08-13 16:53:38 +09:00
Hermet Park
7839c662d7 sw_engine: fix one last compile warning.
casting to loss data in converting data type.

Change-Id: I4c9b45b1c015579807a2d44e0ff2734bd2f655f3
2020-08-06 20:17:34 +09:00
Hermet Park
ef11d500ba common: fix compiler warnings that loss data by mis-matched converision
these conversions are intented, we explicity use casting so that compiler doesn't
catch them anymore.

Change-Id: I9d905c7562c43929b040d034e5ee0d14c6750a80
2020-08-06 20:01:37 +09:00
Hermet Park
5fdc1f7fc8 sw_engine: revise stroke scaling logic.
previous fast track logic is useless,
it actually doesn't helpful for performance, just increase the code complexity.

Change-Id: Ib6ad204edfb241d74c41413dfec7ab42fb02af81
2020-07-24 11:03:20 +09:00
Hermet Park
f1aab52958 sw_engine: support bidirectional stroke scaling.
if the transform scale factor for x/y is not identical,
it keeps its both xy scale factor then apply them
for stroking calculation.

Change-Id: I519dfce3ce7b4a12c13da1801d6a00e139e7400f
2020-07-23 17:36:54 +09:00
Hermet Park
4d72eeda15 sw_engine: revise scale transform logic.
Basically, stroke width size is linear,

engine couldn't apply scale factor from the matrix which contains 2 dimensional values.

Thus, we can apply it if the scale factor of x/y is identical.

Otherwise, we should transform every stroke points in the stroking process.
That scenario can be improved with another patch.

Change-Id: I070dcf29d2e42f21e182bdf4239781464158ef73
2020-07-22 20:59:52 +09:00
Hermet Park
cfa17c6df6 svg_engine: fix infinit loop dead in stroke rendering.
here logic was wrongly introducedd, we fix the condition check properly.

Change-Id: I97f18f68290c61096f4e7fe54bd6f6fde51e175b
2020-07-07 11:26:28 +09:00
Hermet Park
36c76ca73c sw_engine: threading optimization
make it prepare step asynchronously.

Change-Id: Ifb85f01d579cf1c111558842496b93fcaef74cd9
2020-06-24 14:35:23 +09:00
Hermet Park
b212df1061 sw_engine stroke: initialize a missing variable.
Change-Id: I1c3d83d56045f592ff89a5462d4de494e50c9d34
2020-06-23 17:38:59 +09:00
Hermet Park
5c988d01a5 sw_engine: implement linear gradient feature
also added testLinearGradient

Change-Id: I9cce74b9fc40c4ebd978939ee50955e44e7f44f2
2020-06-13 12:09:39 +09:00
Hermet Park
9aa2566b45 sw_engine: support stroke dash feature
Change-Id: Ibed8bcb6a07952a059bb9a7355f7c43db97aa672
2020-06-06 12:21:30 +09:00
Hermet Park
f335779ce5 sw_engine stroke: stabilizing line drawing.
Also added StrokeLine test

Change-Id: I91143039823d744bf9287534227927556a2f51e1
2020-06-03 19:10:14 +09:00
Hermet Park
7ee25cd783 sw_engine: fix mistached c style alloc/free
these are allocated by c style mem alloc.
Thus, they should be freed with free()

Change-Id: I320fff4d5a5bce2374ace6495a9f96c3e1034cfc
2020-06-03 11:15:40 +09:00
Hermet Park
8614a2efee sw_engine: fix stroke join round result.
a trivial reversed value was returned that
brought the inverted arc drawing...

Change-Id: I928f05b3400772a367d1653496d385354032cbad
2020-06-02 20:25:54 +09:00
Hermet Park
1686af7643 sw_engine: implement stroke rle part
Current stroke fails to merged shapes case...

you can test with testStroke example

Change-Id: I488af728949cba1d01b88723eb1dc4c49bac6c9b
2020-06-02 18:46:43 +09:00
Hermet Park
41dbd9774a sw_engine: implement stroke cubicto, arcto, lineto
Change-Id: I59e95b1031ebfaf54e966cab334e045613ca3830
2020-06-01 19:20:29 +09:00
JunsuChoi
6744838453 sw_engine: Fix build error (no match type)
../src/lib/sw_engine/tvgSwStroke.cpp:282:72: error: no match for ‘operator<’ (operand types are ‘long int’ and ‘const SwPoint’)
         if (border->ptsCnt > 0 && abs(diff.x) < EPSILON && abs(diff.y) < EPSILON) return;

Change-Id: I426f8980ba718e3dc908dc32a62fb897b5b5fbbf
2020-05-29 15:31:43 +09:00
Hermet Park
c51241f26b sw_engine: implment basic stroke functions.
Change-Id: Ib9203b4d133ce7ffd80b40d7ad0cac3519b5273d
2020-05-28 20:32:55 +09:00