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Fix for using transform() instead of in code calculation when available.

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[#148 state:resolved]

Reviewed by me.
This commit is contained in:
Francisco Ryan Tolmasky I committed 2008-11-24 19:42:00 -08:00
1 parent 538adfeb61
commit a92243314a
2 files changed
+29 -4
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AppKit/CPCompatibility.j
+13 -3
View File
@@ -41,6 +41,7 @@ CPJavascriptTextContentFeature = 1 << 9;
CPJavascriptClipboardEventsFeature = 1 << 10;
CPJavascriptClipboardAccessFeature = 1 << 11;
CPJavaScriptCanvasDrawFeature = 1 << 12;
CPJavaScriptCanvasTransformFeature = 1 << 13;
CPVMLFeature = 1 << 14;
@@ -101,13 +102,13 @@ else if (USER_AGENT.indexOf("AppleWebKit/") != -1)
}
// KHTML
else if (USER_AGENT.indexOf('KHTML') != -1) // Must follow WebKit check.
else if (USER_AGENT.indexOf("KHTML") != -1) // Must follow WebKit check.
{
PLATFORM_ENGINE = CPKHTMLBrowserEngine;
}
// Gecko
else if (USER_AGENT.indexOf('Gecko') != -1) // Must follow KHTML check.
else if (USER_AGENT.indexOf("Gecko") != -1) // Must follow KHTML check.
{
PLATFORM_ENGINE = CPGeckoBrowserEngine;
@@ -123,10 +124,19 @@ else if (USER_AGENT.indexOf('Gecko') != -1) // Must follow KHTML check.
// Feature Specific Checks
if (typeof document != "undefined")
{
var canvasElement = document.createElement("canvas");
// Detect Canvas Support
if (document.createElement("canvas").getContext)
if (canvasElement && canvasElement.getContext)
{
PLATFORM_FEATURES |= CPHTMLCanvasFeature;
// Detect Canvas setTransform/transform support
var context = document.createElement("canvas").getContext("2d");
if (context && context.setTransform && context.transform)
PLATFORM_FEATURES |= CPJavaScriptCanvasTransformFeature;
}
var DOMElement = document.createElement("div");
// Detect whether we have innerText or textContent (or neither)
AppKit/CoreGraphics/CGContextCanvas.j
+16 -1
View File
@@ -333,7 +333,20 @@ function eigen(anAffineTransform)
alert("IMPLEMENT ME!");
}
function CGContextConcatCTM(aContext, anAffineTransform)
if (CPFeatureIsCompatible(CPJavaScriptCanvasTransformFeature))
{
CGContextConcatCTM = function(aContext, anAffineTransform)
{
aContext.transform(anAffineTransform.a, anAffineTransform.b, anAffineTransform.c, anAffineTransform.d, anAffineTransform.tx, anAffineTransform.ty);
}
}
else
{
CGContextConcatCTM = function(aContext, anAffineTransform)
{
var a = anAffineTransform.a,
b = anAffineTransform.b,
@@ -399,6 +412,8 @@ function CGContextConcatCTM(aContext, anAffineTransform)
CGContextRotateCTM(aContext, a2);
}
}
function CGContextDrawImage(aContext, aRect, anImage)
{
aContext.drawImage(anImage._image, _CGRectGetMinX(aRect), _CGRectGetMinY(aRect), _CGRectGetWidth(aRect), _CGRectGetHeight(aRect));