FunctionList.md

//#import "EJBindingCanvasContext2D.h" // //#import "EJCanvasContext2DTexture.h" //#import "EJCanvasContext2DScreen.h" //#import "EJBindingImageData.h" //#import "EJBindingCanvasPattern.h" //#import "EJBindingCanvasGradient.h" //#import "EJBindingTextMetrics.h" //#import "EJFont.h" // //#import "EJDrawable.h" //#import "EJConvertColorRGBA.h" // // //@implementation EJBindingCanvasContext2D // //- (id)initWithRenderingContext:(EJCanvasContext2D *)renderingContextp { // if( self = [super initWithContext:NULL argc:0 argv:NULL] ) { // renderingContext = renderingContextp; // } // return self; //} //// //- (void)dealloc { //// [renderingContext release]; //// [super dealloc]; //} //// ////EJ_BIND_ENUM(globalCompositeOperation, renderingContext.globalCompositeOperation, //// "source-over", // kEJCompositeOperationSourceOver //// "lighter", // kEJCompositeOperationLighter //// "lighten", // kEJCompositeOperationLighten //// "darker", // kEJCompositeOperationDarker //// "darken", // kEJCompositeOperationDarken //// "destination-out", // kEJCompositeOperationDestinationOut //// "destination-over", // kEJCompositeOperationDestinationOver //// "source-atop", // kEJCompositeOperationSourceAtop //// "xor", // kEJCompositeOperationXOR //// "copy", // kEJCompositeOperationCopy //// "source-in", // kEJCompositeOperationSourceIn //// "destination-in", // kEJCompositeOperationDestinationIn //// "source-out", // kEJCompositeOperationSourceOut //// "destination-atop" // kEJCompositeOperationDestinationAtop ////); //// ////EJ_BIND_ENUM(lineCap, renderingContext.state->lineCap, //// "butt", // kEJLineCapButt //// "round", // kEJLineCapRound //// "square" // kEJLineCapSquare ////); //// ////EJ_BIND_ENUM(lineJoin, renderingContext.state->lineJoin, //// "miter", // kEJLineJoinMiter //// "bevel", // kEJLineJoinBevel //// "round" // kEJLineJoinRound ////); //// ////EJ_BIND_ENUM(textAlign, renderingContext.state->textAlign, //// "start", // kEJTextAlignStart //// "end", // kEJTextAlignEnd //// "left", // kEJTextAlignLeft //// "center", // kEJTextAlignCenter //// "right" // kEJTextAlignRight ////); //// ////EJ_BIND_ENUM(textBaseline, renderingContext.state->textBaseline, //// "alphabetic", // kEJTextBaselineAlphabetic //// "middle", // kEJTextBaselineMiddle //// "top", // kEJTextBaselineTop //// "hanging", // kEJTextBaselineHanging //// "bottom", // kEJTextBaselineBottom //// "ideographic" // kEJTextBaselineIdeographic ////); //// ////EJ_BIND_GET(fillStyle, ctx ) { //// if( renderingContext.fillObject ) { //// if( [renderingContext.fillObject isKindOfClass:EJCanvasPattern.class] ) { //// EJCanvasPattern *pattern = (EJCanvasPattern *)renderingContext.fillObject; //// return [EJBindingCanvasPattern createJSObjectWithContext:ctx scriptView:scriptView pattern:pattern]; //// } //// else if( [renderingContext.fillObject isKindOfClass:EJCanvasGradient.class] ) { //// EJCanvasGradient *gradient = (EJCanvasGradient *)renderingContext.fillObject; //// return [EJBindingCanvasGradient createJSObjectWithContext:ctx scriptView:scriptView gradient:gradient]; //// } //// } //// else { //// return ColorRGBAToJSValue(ctx, renderingContext.state->fillColor); //// } //// //// return NULL; ////} // ////EJ_BIND_SET(fillStyle, ctx, value) { //// if( JSValueIsObject(ctx, value) ) { //// // Try CanvasPattern or CanvasGradient //// //// NSObject *fillable; //// if( (fillable = [EJBindingCanvasPattern patternFromJSValue:value]) ) { //// renderingContext.fillObject = fillable; //// } //// else if( (fillable = [EJBindingCanvasGradient gradientFromJSValue:value]) ) { //// renderingContext.fillObject = fillable; //// } //// } //// else { //// // Should be a color string //// renderingContext.state->fillColor = JSValueToColorRGBA(ctx, value); //// renderingContext.fillObject = NULL; //// } ////} // ////EJ_BIND_GET(strokeStyle, ctx ) { //// if( renderingContext.strokeObject ) { //// if( [renderingContext.strokeObject isKindOfClass:EJCanvasPattern.class] ) { //// EJCanvasPattern *pattern = (EJCanvasPattern *)renderingContext.strokeObject; //// return [EJBindingCanvasPattern createJSObjectWithContext:ctx scriptView:scriptView pattern:pattern]; //// } //// else if( [renderingContext.strokeObject isKindOfClass:EJCanvasGradient.class] ) { //// EJCanvasGradient *gradient = (EJCanvasGradient *)renderingContext.strokeObject; //// return [EJBindingCanvasGradient createJSObjectWithContext:ctx scriptView:scriptView gradient:gradient]; //// } //// } //// else { //// return ColorRGBAToJSValue(ctx, renderingContext.state->strokeColor); //// } //// //// return NULL; ////} // ////EJ_BIND_SET(strokeStyle, ctx, value) { //// if( JSValueIsObject(ctx, value) ) { //// // Try CanvasPattern or CanvasGradient //// //// NSObject *fillable; //// if( (fillable = [EJBindingCanvasPattern patternFromJSValue:value]) ) { //// renderingContext.strokeObject = fillable; //// } //// else if( (fillable = [EJBindingCanvasGradient gradientFromJSValue:value]) ) { //// renderingContext.strokeObject = fillable; //// } //// } //// else { //// // Should be a color string //// renderingContext.state->strokeColor = JSValueToColorRGBA(ctx, value); //// renderingContext.strokeObject = NULL; //// } ////} // ////EJ_BIND_GET(globalAlpha, ctx ) { //// return JSValueMakeNumber(ctx, renderingContext.state->globalAlpha ); ////} //// ////EJ_BIND_SET(globalAlpha, ctx, value) { //// renderingContext.state->globalAlpha = MIN(1,MAX(JSValueToNumberFast(ctx, value),0)); ////} //// ////EJ_BIND_GET(lineWidth, ctx) { //// return JSValueMakeNumber(ctx, renderingContext.state->lineWidth); ////} //// ////EJ_BIND_SET(lineWidth, ctx, value) { //// renderingContext.state->lineWidth = JSValueToNumberFast(ctx, value); ////} //// ////EJ_BIND_GET(miterLimit, ctx) { //// return JSValueMakeNumber(ctx, renderingContext.state->miterLimit); ////} //// ////EJ_BIND_SET(miterLimit, ctx, value) { //// renderingContext.state->miterLimit = JSValueToNumberFast(ctx, value); ////} //// ////EJ_BIND_GET(font, ctx) { //// EJFontDescriptor *font = renderingContext.state->font; //// NSString *name = [NSString stringWithFormat:@"%dpx %@", (int)font.size, font.name]; //// return NSStringToJSValue(ctx, name); ////} //// ////EJ_BIND_SET(font, ctx, value) { //// char string[64]; // Long font names are long //// JSStringRef jsString = JSValueToStringCopy( ctx, value, NULL ); //// JSStringGetUTF8CString(jsString, string, 64); //// //// // Yeah, oldschool! //// float size = 0; //// char name[64]; //// char ptx; //// char *start = string; //// while(start != '\0' && !isdigit(start)){ start++; } // skip to the first digit //// sscanf( start, "%fp%1[tx]%["' ]%63[^\"']", &size, &ptx, name); // matches: 10.5p[tx] 'some font' //// //// if( ptx == 't' ) { // pt or px? //// size = ceilf(size4.0/3.0); //// } //// //// EJFontDescriptor *font = [EJFontDescriptor descriptorWithName:@(name) size:size]; //// if( font ) { //// renderingContext.font = font; //// } //// else if( size ) { //// // Font name not found, but we have a size? Use the current font and just change the size //// renderingContext.font = [EJFontDescriptor descriptorWithName:renderingContext.font.name size:size]; //// } //// //// JSStringRelease(jsString); ////} // ////EJ_BIND_SET(imageSmoothingEnabled, ctx, value) { //// scriptView.currentRenderingContext = renderingContext; //// renderingContext.imageSmoothingEnabled = JSValueToBoolean(ctx, value); ////} //// ////EJ_BIND_GET(imageSmoothingEnabled, ctx) { //// return JSValueMakeBoolean(ctx, renderingContext.imageSmoothingEnabled); ////} //// ////EJ_BIND_FUNCTION(save, ctx, argc, argv) { //// [renderingContext save]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(restore, ctx, argc, argv) { //// [renderingContext restore]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(rotate, ctx, argc, argv) { //// EJ_UNPACK_ARGV(float angle); //// [renderingContext rotate:angle]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(translate, ctx, argc, argv) { //// EJ_UNPACK_ARGV(float x, float y); //// [renderingContext translateX:x y:y]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(scale, ctx, argc, argv) { //// EJ_UNPACK_ARGV(float x, float y); //// [renderingContext scaleX:x y:y]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(transform, ctx, argc, argv) { //// EJ_UNPACK_ARGV(float m11, float m12, float m21, float m22, float dx, float dy); //// [renderingContext transformM11:m11 m12:m12 m21:m21 m22:m22 dx:dx dy:dy]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(setTransform, ctx, argc, argv) { //// EJ_UNPACK_ARGV(float m11, float m12, float m21, float m22, float dx, float dy); //// [renderingContext setTransformM11:m11 m12:m12 m21:m21 m22:m22 dx:dx dy:dy]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(drawImage, ctx, argc, argv) { //// if( argc < 3 ) { return NULL; } //// //// // Set the currentRenderingContext before getting the texture, so we can //// // correctly treat the case where the currentRenderingContext is the same //// // as the image being drawn; i.e. a texture canvas drawing into itself. //// scriptView.currentRenderingContext = renderingContext; //// //// NSObject *drawable = (NSObject *)JSValueGetPrivate(argv[0]); //// EJTexture *image = drawable.texture; //// //// if( !image.textureId ) { return NULL; } //// //// short sx = 0, sy = 0, sw, sh; //// float dx, dy, dw, dh; //// //// if( argc == 3 ) { //// // drawImage(image, dx, dy) //// EJ_UNPACK_ARGV_OFFSET(1, dx, dy); //// sw = image.width; //// sh = image.height; //// dw = sw; //// dh = sh; //// } //// else if( argc == 5 ) { //// // drawImage(image, dx, dy, dw, dh) //// EJ_UNPACK_ARGV_OFFSET(1, dx, dy, dw, dh); //// sw = image.width; //// sh = image.height; //// } //// else if( argc >= 9 ) { //// // drawImage(image, sx, sy, sw, sh, dx, dy, dw, dh) //// EJ_UNPACK_ARGV_OFFSET(1, sx, sy, sw, sh, dx, dy, dw, dh); //// } //// else { //// return NULL; //// } //// //// [renderingContext drawImage:image sx:sx sy:sy sw:sw sh:sh dx:dx dy:dy dw:dw dh:dh]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(fillRect, ctx, argc, argv) { //// EJ_UNPACK_ARGV(float dx, float dy, float w, float h); //// //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext fillRectX:dx y:dy w:w h:h]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(strokeRect, ctx, argc, argv) { //// EJ_UNPACK_ARGV(float dx, float dy, float w, float h); //// //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext strokeRectX:dx y:dy w:w h:h]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(clearRect, ctx, argc, argv) { //// EJ_UNPACK_ARGV(float dx, float dy, float w, float h); //// //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext clearRectX:dx y:dy w:w h:h]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(getImageData, ctx, argc, argv) { //// EJ_UNPACK_ARGV(short sx, short sy, short sw, short sh); //// //// scriptView.currentRenderingContext = renderingContext; //// //// EJImageData *imageData = [renderingContext getImageDataSx:sx sy:sy sw:sw sh:sh]; //// //// EJBindingImageData *binding = [[[EJBindingImageData alloc] initWithImageData:imageData] autorelease]; //// return [EJBindingImageData createJSObjectWithContext:ctx scriptView:scriptView instance:binding]; ////} //// ////EJ_BIND_FUNCTION(createImageData, ctx, argc, argv) { //// EJ_UNPACK_ARGV(short sw, short sh); //// //// NSMutableData *pixels = [NSMutableData dataWithLength:sw * sh * 4]; //// EJImageData *imageData = [[[EJImageData alloc] initWithWidth:sw height:sh pixels:pixels] autorelease]; //// //// EJBindingImageData *binding = [[[EJBindingImageData alloc] initWithImageData:imageData] autorelease]; //// return [EJBindingImageData createJSObjectWithContext:ctx scriptView:scriptView instance:binding]; ////} //// ////EJ_BIND_FUNCTION(putImageData, ctx, argc, argv) { //// EJ_UNPACK_ARGV_OFFSET(1, float dx, float dy); //// EJBindingImageData *jsImageData = (EJBindingImageData *)JSValueGetPrivate(argv[0]); //// //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext putImageData:jsImageData.imageData dx:dx dy:dy]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION(createLinearGradient, ctx, argc, argv) { //// EJVector2 p1, p2; //// EJ_UNPACK_ARGV(p1.x, p1.y, p2.x, p2.y); //// //// EJCanvasGradient *gradient = [[[EJCanvasGradient alloc] initLinearGradientWithP1:p1 p2:p2] autorelease]; //// return [EJBindingCanvasGradient createJSObjectWithContext:ctx scriptView:scriptView gradient:gradient]; ////} //// ////EJ_BIND_FUNCTION(createRadialGradient, ctx, argc, argv) { //// EJVector2 p1, p2; //// float r1, r2; //// EJ_UNPACK_ARGV(p1.x, p1.y, r1, p2.x, p2.y, r2); //// //// EJCanvasGradient *gradient = [[[EJCanvasGradient alloc] initRadialGradientWithP1:p1 r1:r1 p2:p2 r2:r2] autorelease]; //// return [EJBindingCanvasGradient createJSObjectWithContext:ctx scriptView:scriptView gradient:gradient]; ////} //// ////EJ_BIND_FUNCTION(createPattern, ctx, argc, argv) { //// if( argc < 1 ) { return NULL; } //// NSObject *drawable = (NSObject *)JSValueGetPrivate(argv[0]); //// EJTexture *image = drawable.texture; //// //// if( !image ) { return NULL; } //// //// EJCanvasPatternRepeat repeat = kEJCanvasPatternRepeat; //// if( argc > 1 ) { //// NSString *repeatString = JSValueToNSString(ctx, argv[1]); //// if( [repeatString isEqualToString:@"repeat-x"] ) { //// repeat = kEJCanvasPatternRepeatX; //// } //// else if( [repeatString isEqualToString:@"repeat-y"] ) { //// repeat = kEJCanvasPatternRepeatY; //// } //// else if( [repeatString isEqualToString:@"no-repeat"] ) { //// repeat = kEJCanvasPatternNoRepeat; //// } //// } //// EJCanvasPattern *pattern = [[[EJCanvasPattern alloc] initWithTexture:image repeat:repeat] autorelease]; //// return [EJBindingCanvasPattern createJSObjectWithContext:ctx scriptView:scriptView pattern:pattern]; ////} //// ////EJ_BIND_FUNCTION( beginPath, ctx, argc, argv ) { //// [renderingContext beginPath]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( closePath, ctx, argc, argv ) { //// [renderingContext closePath]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( fill, ctx, argc, argv ) { //// EJPathFillRule fillRule = (argc > 0 && [JSValueToNSString(ctx, argv[0]) isEqualToString:@"evenodd"]) //// ? kEJPathFillRuleEvenOdd //// : kEJPathFillRuleNonZero; //// //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext fill:fillRule]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( stroke, ctx, argc, argv ) { //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext stroke]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( moveTo, ctx, argc, argv ) { //// EJ_UNPACK_ARGV(float x, float y); //// [renderingContext moveToX:x y:y]; //// //// return NULL; ////} //// ////EJ_BIND_FUNCTION( lineTo, ctx, argc, argv ) { //// EJ_UNPACK_ARGV(float x, float y); //// [renderingContext lineToX:x y:y]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( rect, ctx, argc, argv ) { //// EJ_UNPACK_ARGV(float x, float y, float w, float h); //// [renderingContext rectX:x y:y w:w h:h]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( bezierCurveTo, ctx, argc, argv ) { //// EJ_UNPACK_ARGV(float cpx1, float cpy1, float cpx2, float cpy2, float x, float y); //// [renderingContext bezierCurveToCpx1:cpx1 cpy1:cpy1 cpx2:cpx2 cpy2:cpy2 x:x y:y]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( quadraticCurveTo, ctx, argc, argv ) { //// EJ_UNPACK_ARGV(float cpx, float cpy, float x, float y); //// [renderingContext quadraticCurveToCpx:cpx cpy:cpy x:x y:y]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( arcTo, ctx, argc, argv ) { //// EJ_UNPACK_ARGV(float x1, float y1, float x2, float y2, float radius); //// [renderingContext arcToX1:x1 y1:y1 x2:x2 y2:y2 radius:radius]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( arc, ctx, argc, argv ) { //// EJ_UNPACK_ARGV(float x, float y, float radius, float startAngle, float endAngle); //// BOOL antiClockwise = (argc > 5 ? JSValueToNumberFast(ctx, argv[5]) : NO); //// //// [renderingContext arcX:x y:y radius:radius startAngle:startAngle endAngle:endAngle antiClockwise:antiClockwise]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( measureText, ctx, argc, argv ) { //// if( argc < 1 ) { return NULL; } //// //// NSString *string = JSValueToNSString(ctx, argv[0]); //// EJTextMetrics metrics = [renderingContext measureText:string]; //// //// return [EJBindingTextMetrics createJSObjectWithContext:ctx scriptView:scriptView metrics:metrics]; ////} //// ////EJ_BIND_FUNCTION( fillText, ctx, argc, argv ) { //// EJ_UNPACK_ARGV_OFFSET(1, float x, float y); //// NSString *string = JSValueToNSString(ctx, argv[0]); //// //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext fillText:string x:x y:y]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( strokeText, ctx, argc, argv ) { //// EJ_UNPACK_ARGV_OFFSET(1, float x, float y); //// NSString *string = JSValueToNSString(ctx, argv[0]); //// //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext strokeText:string x:x y:y]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( clip, ctx, argc, argv ) { //// EJPathFillRule fillRule = (argc > 0 && [JSValueToNSString(ctx, argv[0]) isEqualToString:@"evenodd"]) //// ? kEJPathFillRuleEvenOdd //// : kEJPathFillRuleNonZero; //// //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext clip:fillRule]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION( resetClip, ctx, argc, argv ) { //// scriptView.currentRenderingContext = renderingContext; //// [renderingContext resetClip]; //// return NULL; ////} //// ////EJ_BIND_FUNCTION_NOT_IMPLEMENTED( isPointInPath ); // //@end