issuesno:I6R9BZ
Sig:SIG_ApplicationFramework
Feature or Bugfix:Feature
Binary Source:NO
Signed-off-by: Nswx1094762 <shiqichang@huawei.com>

issuesno:I6LNFB
Sig:SIG_ApplicationFramework
Feature or Bugfix:Feature
Binary Source:NO
Signed-off-by: Nswx1094762 <shiqichang@huawei.com>

IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I6LCDH
Feature or Bugfix: Feature
Binary Source:No
Signed-off-by: Nzhouyj <zhouyuanjie1@huawei.com>

IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I6DHJP
Feature or Bugfix: Bugfix
Binary Source:No
Signed-off-by: Nzhouyj <zhouyuanjie1@huawei.com>

IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I68XUH
Feature or Bugfix: Feature
Binary Source:No
Signed-off-by: Nlizhiqi <lizhiqi1@huawei.com>

IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I5VLPZ
Feature or Bugfix: Bugfix
Binary Source: No
Signed-off-by: Nsuwenxiang <suwenxiang@huawei.com>

IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I5V415
Feature or Bugfix: Bugfix
Binary Source:No
Signed-off-by: youbing54<youbing3@huawei.com>

IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I5BQNP
Feature or Bugfix: Feature
Binary Source:No
Signed-off-by: Nlizhiqi <lizhiqi1@huawei.com>

IssueNo: https://gitee.com/openharmony/graphic_ui/issues/I59PT5
Feature or Bugfix: Feature
Binary Source:No
Signed-off-by: Nlizhiqi <lizhiqi1@huawei.com>

RM014 支持Emoji表情
RM015 文本字体大小及颜色等属性及JS API
Signed-off-by: Nxucheng57 <xucheng57@huawei.com>

Signed-off-by: Nliuyuxiang-bear <liuyuxiang7@huawei.com>
Change-Id: Ice311de57f051d7ecc934c684743bd7aced9284f

相关的Issue

原因（目的、解决的问题等）
更新图形系统中UICanva画布API功能
RM008 对标H5，支持实现如下属性及接口
RM009 线条样式属性及矩形方法
RM011 在画布上绘制文本（无填充）以及向画布上绘制图像
RM012 支持alpha和合成模式属性
RM013 渐变填充方法的实现

描述（做了什么，变更了什么）
更新图形系统中UICanva画布API功能
RM008 对标H5，支持实现如下属性及接口
RM009 线条样式属性及矩形方法
RM011 在画布上绘制文本（无填充）以及向画布上绘制图像
RM012 支持alpha和合成模式属性
RM013 渐变填充方法的实现

测试用例（新增、改动、可能影响的功能）
foundation/graphic/ui/test/unittest/components/ui_canvas_unit_test.cpp
Signed-off-by: Nxucheng57 <xucheng57@huawei.com>

Change-Id: I615b7ae868c1952b65a37cf913ed43a54a458209
Signed-off-by: Nliqiang <liqiang121@huawei.com>

Description:uilabel add interface, support baseline
Sig:graphic
Feature or Bugfix:Bugfix
Binary Source:No
Signed-off-by: Nwangtiantian <wangtiantian19@huawei.com>

Description:fix arclabel bug
Sig:graphic
Feature or Bugfix:Bugfix
Binary Source:No
Signed-off-by: Nwangtiantian <wangtiantian19@huawei.com>

Description:support A4\A8\L4\L8 image
Sig:graphic
Feature or Bugfix:Feature
Binary Source:No
Signed-off-by: Nwangtiantian <wang_thinking@163.com>

Change-Id: If8a5c6fc78129c458452da7503a7b96d1fdc3d04
Signed-off-by: Nliqiang <liqiang121@huawei.com>

Description:Singleton adjustment
Feature or Bugfix:Feature
Binary Source:No

Sig:graphic
Feature or Bugfix:Bugfix
Binary Source:No

Change-Id: Ie71c71284a816fcde454c222a6d5afb8d1a222e3

Description:remove bufferRect and fix incorrect rendering area
Sig:graphic
Feture or Bufix:Bugfix
Binary Source:No

Change-Id: Iadc05aaa02a5c51d401c69ae730d9e971dee4064

Description:support A4/A8/L4/L8 image formats hardware drawing
Sig:graphic
Feature or Bugfix:Feature
Binary Source:No

Change-Id: I110a586a91b79f439c568b29aa628a583bb9832d

Team:OTHERS
Feature or Bugfix:Feature
Binary Source:No
PrivateCode(Yes/No):No

Change-Id: I1048ab55cf957995c974e1886cc3774777bad622
ChangeID:13300625