mirror of
https://github.com/cappuccino/cappuccino.git
synced 2026-08-25 21:17:03 +00:00
105 lines
2.7 KiB
Plaintext
105 lines
2.7 KiB
Plaintext
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@import <Foundation/CPObject.j>
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#include "../CoreGraphics/CGGeometry.h"
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#include "Platform.h"
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#if PLATFORM(DOM)
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var DOMIFrameElement = nil,
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DOMSpanElement = nil,
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DefaultFont = nil;
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#endif
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@implementation CPPlatformString : CPObject
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{
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}
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+ (void)bootstrap
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{
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#if PLATFORM(DOM)
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DOMIFrameElement = document.createElement("iframe");
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DOMIFrameElement.name = name = "iframe_" + FLOOR(RAND() * 10000);
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DOMIFrameElement.style.position = "absolute";
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DOMIFrameElement.style.left = "-100px";
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DOMIFrameElement.style.top = "-100px";
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DOMIFrameElement.style.width = "1px";
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DOMIFrameElement.style.height = "1px";
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DOMIFrameElement.style.borderWidth = "0px";
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DOMIFrameElement.style.background = "blue";
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DOMIFrameElement.style.overflow = "hidden";
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DOMIFrameElement.style.zIndex = 100000000000;
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document.getElementsByTagName("body")[0].appendChild(DOMIFrameElement);
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var DOMIFrameDocument = (DOMIFrameElement.contentDocument || DOMIFrameElement.contentWindow.document);
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DOMIFrameDocument.write("<html><head></head><body></body></html>");
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DOMIFrameDocument.close();
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DOMSpanElement = DOMIFrameDocument.createElement("span");
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DOMSpanElement.style.position = "absolute";
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DOMSpanElement.style.whiteSpace = "pre";
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DOMSpanElement.style.visibility = "visible";
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DOMSpanElement.style.padding = "0px";
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DOMSpanElement.style.margin = "0px";
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DOMSpanElement.style.background = "red";
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DOMIFrameDocument.getElementsByTagName("body")[0].appendChild(DOMSpanElement);
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#endif
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}
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+ (CGSize)sizeOfString:(CPString)aString withFont:(CPFont)aFont forWidth:(float)aWidth
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{
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#if PLATFORM(DOM)
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if (!aFont)
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{
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if (!DefaultFont)
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DefaultFont = [CPFont systemFontOfSize:12.0];
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aFont = DefaultFont;
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}
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var style = DOMSpanElement.style;
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if (aWidth === NULL)
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{
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style.width = "";
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style.whiteSpace = "pre";
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}
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else
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{
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style.width = ROUND(aWidth) + "px";
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if (document.attachEvent)
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style.wordWrap = "break-word";
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else
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{
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style.whiteSpace = "-o-pre-wrap";
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style.whiteSpace = "-pre-wrap";
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style.whiteSpace = "-moz-pre-wrap";
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style.whiteSpace = "pre-wrap";
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}
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}
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style.font = [aFont cssString];
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if (CPFeatureIsCompatible(CPJavascriptInnerTextFeature))
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DOMSpanElement.innerText = aString;
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else if (CPFeatureIsCompatible(CPJavascriptTextContentFeature))
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DOMSpanElement.textContent = aString;
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return _CGSizeMake(DOMSpanElement.clientWidth, DOMSpanElement.clientHeight);
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#else
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return _CGSizeMakeZero();
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#endif
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}
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@end
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