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* Add RenderTextLayer and updateTextLayer

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This commit is contained in:
Michaël Van Canneyt 2023-12-10 09:22:14 +01:00
parent 139781a9c2
commit b8127bcc11
1 changed files with 34 additions and 7 deletions
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41
packages/pdfjs/src/pdfjs.pas
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@ -23,10 +23,10 @@ Unit pdfjs;
interface interface
uses uses
{$IFNDEF FPC_DOTTEDUNITS} {$IFDEF FPC_DOTTEDUNITS}
System.SysUtils, JSApi.JS, BrowserApi.Web; System.SysUtils, JSApi.JS, BrowserApi.Web, System.Types;
{$ELSE} {$ELSE}
SysUtils, JS,web; SysUtils, JS, web, Types;
{$ENDIF} {$ENDIF}
{$INTERFACES CORBA} {$INTERFACES CORBA}
@ -315,7 +315,11 @@ Type
TPDFRenderTask = class external name 'Object' (TPDFLoadingTask) TPDFRenderTask = class external name 'Object' (TPDFLoadingTask)
Procedure cancel; Procedure cancel;
end; end;
TPDFTextLayerRenderTask = class external name 'Object' (TPDFLoadingTask)
Procedure cancel;
end;
TPDFPageProxy_view = array of Double; TPDFPageProxy_view = array of Double;
TPDFPageProxy = class external name 'Object' (TJSObject) TPDFPageProxy = class external name 'Object' (TJSObject)
Procedure destroy; Procedure destroy;
@ -360,10 +364,29 @@ Type
TPDFJSUtilStatic = class external name 'Object' (TJSObject) TPDFJSUtilStatic = class external name 'Object' (TJSObject)
Function normalizeRect(rect : array of Double): TPDFJSUtilStatic_normalizeRect_Result; Function normalizeRect(rect : array of Double): TPDFJSUtilStatic_normalizeRect_Result;
end; end;
TPDFJSRenderTextLayerParameters = class external name 'Object' (TJSObject)
textContentSourceStream : TJSReadableStream; external name 'textContentSource';
textContentSourceItems: TTextContent; external name 'textContentSource';
container: TJSHTMLElement;
viewport : TPDFPageViewport;
textDivs : TJSHTMLElementArray;
textDivProperties : TJSMap;
textContentItemsStr : TStringDynArray;
isOffscreenCanvasSupported : Boolean;
end;
TPDFJSUpdateTextLayerParameters = class external name 'Object' (TJSObject)
container: TJSHTMLElement;
viewport : TPDFPageViewport;
textDivs : TJSHTMLElementArray;
textDivProperties : TJSMap;
isOffscreenCanvasSupported : Boolean;
mustRotate : Boolean;
mustRescale : Boolean;
end;
TPDFJSStatic = class external name 'Object' (TJSObject) TPDFJSStatic = class external name 'Object' (TJSObject)
Procedure PDFSinglePageViewer(params : TPDFViewerParams);
Procedure PDFViewer(params : TPDFViewerParams);
maxImageSize : Double; maxImageSize : Double;
cMapUrl : string; cMapUrl : string;
cMapPacked : boolean; cMapPacked : boolean;
@ -398,6 +421,10 @@ Type
Function getDocument(source : TPDFSource): TPDFLoadingTask; external name 'getDocument'; overload; Function getDocument(source : TPDFSource): TPDFLoadingTask; external name 'getDocument'; overload;
Function getDocument(source : TPDFSource; pdfDataRangeTransport : TPDFDataRangeTransport): TPDFLoadingTask; external name 'getDocument'; overload; Function getDocument(source : TPDFSource; pdfDataRangeTransport : TPDFDataRangeTransport): TPDFLoadingTask; external name 'getDocument'; overload;
Function getDocument(source : TPDFSource; pdfDataRangeTransport : TPDFDataRangeTransport; passwordCallback : TgetDocument_passwordCallback): TPDFLoadingTask; external name 'getDocument'; overload; Function getDocument(source : TPDFSource; pdfDataRangeTransport : TPDFDataRangeTransport; passwordCallback : TgetDocument_passwordCallback): TPDFLoadingTask; external name 'getDocument'; overload;
Procedure PDFSinglePageViewer(params : TPDFViewerParams);
Procedure PDFViewer(params : TPDFViewerParams);
function renderTextLayer(params : TPDFJSRenderTextLayerParameters) : TPDFTextLayerRenderTask;
function updateTextLayer(params : TPDFJSUpdateTextLayerParameters) : TPDFTextLayerRenderTask;
end; end;