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THotPDF.InitialZoom
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控制寫入檔案 OpenAction 項目的初始頁面顯示縮放。PDF readers 開啟檔案時會採用此值
type THPDFInitialZoom = ( FitNone, FitPage, FitWidth, FitHeight, FitBox, FitBoxWidth, FitBoxHeight, Zoom50, Zoom75, Zoom100, Zoom125, Zoom150, Zoom200);
Delphi 語法: property InitialZoom: THPDFInitialZoom;
C++ 語法: __property THPDFInitialZoom InitialZoom;
說明 使用 InitialZoom 設定檔案開啟時的 page-display mode。HotPDF 會將此值寫入檔案的 /OpenAction 項目,作為 PDF specification 定義的標準 PDF view destinations 之一(Fit、FitH、FitV、FitR、FitB、FitBH、FitBV 或 XYZ) 自 HotPDF v2.3.11 起,預設值為 FitHeight(PDF
Value PDF destination Meaning FitNone (none) No special zoom; let the viewer use its own default. FitPage /Fit Fit the entire page inside the window. FitWidth /FitH Fit page width to the window. FitHeight /FitV Fit page height to the window. (default) FitBox /FitR or /FitB 將頁面內容的 bounding box 符合到視窗 FitBoxWidth /FitBH Fit the bounding box width to the window. FitBoxHeight /FitBV Fit the bounding box height to the window. Zoom50 /XYZ null null 0.5 Open the page at 50% scale. Zoom75 /XYZ null null 0.75 Open the page at 75% scale. Zoom100 /XYZ null null 1.0 Open the page at 100% (actual size). Zoom125 /XYZ null null 1.25 Open the page at 125% scale. Zoom150 /XYZ null null 1.5 Open the page at 150% scale. Zoom200 /XYZ null null 2.0 Open the page at 200% scale.
如需了解 InitialZoom 如何與 PDF viewer-preferences dictionary 互動的高階總覽,請參閱 ViewerPreferences Complete Reference
Code Example
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