GCanvas/docs/APIs.md

GCanvas API Support Summary

1.Term Explanation

• Implemented: API is implemented .
• Undefined: API is not defined.
• Empty: API is defined but not implemented.

2.API support summary for canvas

1. Context APIs

API Name	API Type	Status
fillStyle	Attribute getter/setter	Implemented
strokeStyle	Attribute getter/setter	Implemented
shadowColor	Attribute getter/setter	Undefined
shadowBlur	Attribute getter/setter	Undefined
shadowOffsetX	Attribute getter/setter	Undefined
shadowOffsetY	Attribute getter/setter	Undefined
createLinearGradient()	Method	Implemented
createPattern()	Method	Implemented
createRadialGradient()	Method	Implemented
addColorStop()	Method	Implemented
isPointInPath()	Method	Empty
createEvent()	Method	Undefined
toDataURL()	Method	Undefined
lineCap	Attribute getter/setter	Implemented
lineJoin	Attribute getter/setter	Implemented
lineWidth	Attribute getter/setter	Implemented
miterLimit	Attribute getter/setter	Implemented
font	Attribute getter/setter	Implemented
textAlign	Attribute getter/setter	Implemented
textBaseline	Attribute getter/setter	Implemented
globalAlpha	Attribute getter/setter	Implemented
globalCompositeOperation	Attribute getter/setter	Implemented
rect()	Method	Implemented
fillRect()	Method	Implemented
strokeRect()	Method	Implemented
clearRect()	Method	Implemented
fill()	Method	Implemented
stroke()	Method	Implemented
beginPath()	Method	Implemented
moveTo()	Method	Implemented
closePath()	Method	Implemented
lineTo()	Method	Implemented
clip()	Method	Implemented
quadraticCurveTo()	Method	Implemented
bezierCurveTo()	Method	Implemented
arc()	Method	Implemented
arcTo()	Method	Implemented
scale()	Method	Implemented
rotate()	Method	Implemented
translate()	Method	Implemented
transform()	Method	Implemented
setTransform()	Method	Implemented
fillText()	Method	Implemented
strokeText()	Method	Implemented
measureText()	Method	Empty
drawImage()	Method	Implemented
createImageData()	Method	Implemented
getImageData()	Method	Implemented
putImageData()	Method	Implemented
save()	Method	Implemented
restore()	Method	Implemented
getContext()	Method	Implemented
loadTexture()	Method	Implemented
unloadTexture()	Method	Implemented
resetTransform()	Method	Implemented
render()	Method	Implemented
capture()	Method	Empty
resetClip()	Method	Implemented

2. ImageData APIs

API Name	API Type	Status
width	Attribute getter/setter	Implemented
height	Attribute getter/setter	Implemented
data	Attribute getter/setter	Undefined
src	Attribute getter/setter	Implemented
complete	Attribute getter/setter	Implemented

3.API support summary for WebGL

1.Context APIs

API Name	API Type	Status
viewport()	Method	Implemented
vertexAttribPointer()	Method	Implemented
vertexAttrib2fv()	Method	Implemented
useProgram()	Method	Implemented
uniformMatrix4fv()	Method	Implemented
uniformMatrix3fv()	Method	Implemented
uniformMatrix2fv()	Method	Implemented
uniform4iv()	Method	Implemented
uniform4i()	Method	Implemented
uniform4fv()	Method	Implemented
uniform4f()	Method	Implemented
uniform3iv()	Method	Implemented
uniform3i()	Method	Implemented
uniform3fv()	Method	Implemented
uniform3f()	Method	Implemented
uniform2iv()	Method	Implemented
uniform2i()	Method	Implemented
uniform2fv()	Method	Implemented
uniform2f()	Method	Implemented
uniform1iv()	Method	Implemented
uniform1i()	Method	Implemented
uniform1fv()	Method	Implemented
uniform1f()	Method	Implemented
texParameteri()	Method	Implemented
texImage2D()	Method	Implemented
shaderSource()	Method	Implemented
scissor()	Method	Implemented
renderbufferStorage()	Method	Implemented
pixelStorei()	Method	Implemented
linkProgram()	Method	Implemented
lineWidth()	Method	Implemented
getUniformLocation()	Method	Implemented
getShaderParameter()	Method	Implemented
getAttribLocation()	Method	Implemented
generateMipmap()	Method	Implemented
frontFace()	Method	Implemented
framebufferTexture2D()	Method	Implemented
flush()	Method	Implemented
enableVertexAttribArray()	Method	Implemented
enable()	Method	Implemented
drawElements()	Method	Implemented
disableVertexAttribArray()	Method	Implemented
disable()	Method	Implemented
depthMask()	Method	Implemented
depthFunc()	Method	Implemented
deleteTexture()	Method	Implemented
deleteShader()	Method	Implemented
deleteRenderbuffer()	Method	Implemented
deleteProgram()	Method	Implemented
deleteFramebuffer()	Method	Implemented
deleteBuffer()	Method	Implemented
cullFace()	Method	Implemented
createTexture()	Method	Implemented
createShader()	Method	Implemented
createRenderbuffer()	Method	Implemented
createProgram()	Method	Implemented
createFramebuffer()	Method	Implemented
createBuffer()	Method	Implemented
compileShader()	Method	Implemented
colorMask()	Method	Implemented
clearStencil()	Method	Implemented
clearDepth()	Method	Implemented
clearColor()	Method	Implemented
clear()	Method	Implemented
bufferData()	Method	Implemented
blendFuncSeparate()	Method	Implemented
blendFunc()	Method	Implemented
blendEquationSeparate()	Method	Implemented
blendEquation()	Method	Implemented
bindRenderbuffer()	Method	Implemented
bindFramebuffer()	Method	Implemented
bindBuffer()	Method	Implemented
bindAttribLocation()	Method	Implemented
attachShader()	Method	Implemented
activeTexture()	Method	Implemented
validateProgram()	Method	Implemented
texSubImage2D()	Method	Implemented
texParameterf()	Method	Implemented
stencilOpSeparate()	Method	Implemented
stencilOp()	Method	Implemented
stencilMaskSeparate()	Method	Implemented
stencilMask()	Method	Implemented
stencilFuncSeparate()	Method	Implemented
stencilFunc()	Method	Implemented
sampleCoverage()	Method	Implemented
readPixels()	Method	Implemented
polygonOffset()	Method	Implemented
isTexture()	Method	Implemented
isShader()	Method	Implemented
isRenderbuffer()	Method	Implemented
isProgram()	Method	Implemented
isFramebuffer()	Method	Implemented
isEnabled()	Method	Implemented
isContextLost()	Method	Empty
isBuffer()	Method	Implemented
getVertexAttribOffset()	Method	Implemented
getVertexAttrib()	Method	Implemented
getUniform()	Method	Implemented
getTexParameter()	Method	Implemented
getSupportedExtensions()	Method	Implemented
getShaderSource()	Method	Implemented
getShaderPrecisionFormat()	Method	Implemented
getShaderInfoLog()	Method	Implemented
getRenderbufferParameter()	Method	Implemented
getProgramParameter()	Method	Implemented
getProgramInfoLog()	Method	Implemented
getParameter()	Method	Implemented
getFramebufferAttachmentParameter()	Method	Implemented
getExtension()	Method	Implemented
getError()	Method	Implemented
getContextAttributes()	Method	Empty
getBufferParameter()	Method	Implemented
getAttachedShaders()	Method	Implemented
getActiveUniform()	Method	Implemented
getActiveAttrib()	Method	Implemented
drawArrays / drawArraysInstancedANGLE()	Method	Implemented
detachShader()	Method	Implemented
depthRange()	Method	Implemented
copyTexSubImage2D()	Method	Implemented
copyTexImage2D()	Method	Implemented
compressedTexSubImage2D()	Method	Implemented
compressedTexImage2D()	Method	Implemented
checkFramebufferStatus()	Method	Implemented
bufferSubData()	Method	Implemented
blendColor()	Method	Implemented
bindTexture()	Method	Implemented
commit()	Method	Undefined
finish()	Method	Undefined
framebufferRenderbuffer()	Method	Implemented
hint()	Method	Undefined