简单段落
This commit is contained in:
+2
-21
@@ -1,21 +1,2 @@
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# ---> Vim
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# Swap
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[._]*.s[a-v][a-z]
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!*.svg # comment out if you don't need vector files
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[._]*.sw[a-p]
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[._]s[a-rt-v][a-z]
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[._]ss[a-gi-z]
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[._]sw[a-p]
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# Session
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Session.vim
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Sessionx.vim
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# Temporary
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.netrwhist
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*~
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# Auto-generated tag files
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tags
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# Persistent undo
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[._]*.un~
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*.swp
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*.swo
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+418
@@ -0,0 +1,418 @@
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type TSDocxToPdf = class
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uses TSColorToolKit, TSPdfEnumerations;
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public
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function Create(alias, file);
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function SaveToFile(alias, file);
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function Transform();
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property Font read ReadFont;
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function ReadFont();
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private
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function Init();
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function InitSectPr();
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function InitEncoder();
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function InitPoint();
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function InitStyles();
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function TransformParagraph(paragraph);
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function TransformDrawing(drawing);
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function TransformTable(table);
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function AddPage();
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function CheckAndAddPage(offset);
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function ResetCoordinates();
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function CalcPagragraphPt(size, line);
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function FloatN(R, N);
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function ParagraphWordsToLine(ware);
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function GetElementType(element);
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function SetPageItalic(page, x, y); // 模拟倾斜[废弃]
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// test用
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function PrintGrid();
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private
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docx_components_; // Components@DOCX
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styles_adapter_; // StylesAdapter@Docx
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pdf_; // PdfFile
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point_; // Point
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sect_;
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base_size_; // 基准字体大小
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font_ware_;
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current_page_; // 当前page
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end;
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type Point = class // 定位当前的位置
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public
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X;
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Y;
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end;
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function TSDocxToPdf.Create(alias, file);
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begin
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NameSpace "DOCX";
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docx_components_ := new Components();
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[err, msg] := docx_components_.OpenFile(alias, file, nil);
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if err then raise "Create obejct 'TSDocxFile' failed.";
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self.Init();
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end;
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function TSDocxToPdf.Init();
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begin
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pdf_ := new PdfFile();
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self.InitStyles();
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self.InitEncoder();
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self.InitSectPr();
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self.InitPoint();
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self.AddPage();
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base_size_ := integer(sect_.DocGrid.LinePitch / 1.38, 2);
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font_ware_ := new TSFontWare(pdf_);
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end;
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function TSDocxToPdf.InitEncoder();
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begin
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pdf_.UseCNSFonts();
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pdf_.UseCNSEncodings();
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// pdf_.UseUTFEncodings();
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end;
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function TSDocxToPdf.InitSectPr();
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begin
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document := docx_components_.Document;
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document.Deserialize();
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sect_ := document.Body.SectPr;
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// 装饰器进行转换
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sect_ := new SectPrUnitDecorator(sect_);
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sect_.PgSz.Orient := sect_.PgSz.Orient ? "portrait" : "landscape";
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// println("LinePitch = {}, Type = {}", sect_.DocGrid.LinePitch, sect_.DocGrid.Type);
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// println("Width = {}, Height = {}", sect_.PgSz.W, sect_.PgSz.H);
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// println("Top = {}, Right = {}, Bottom = {}, Left = {}, Header = {}, Footer = {}\n",
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// sect_.PgMar.Top, sect_.PgMar.Right, sect_.PgMar.Bottom, sect_.PgMar.Left, sect_.PgMar.Header, sect_.PgMar.Footer);
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end;
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function TSDocxToPdf.InitPoint();
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begin
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// 起始y的位置应为max(top, header) + 行距
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point_ := new Point();
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self.ResetCoordinates();
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end;
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function TSDocxToPdf.InitStyles();
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begin
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styles := docx_components_.Styles;
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styles.Deserialize();
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styles_adapter_ := new StylesAdapter(styles);
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end;
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function TSDocxToPdf.AddPage();
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begin
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current_page_ := pdf_.AddPage();
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current_page_.SetWidth(sect_.PgSz.W);
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current_page_.SetHeight(sect_.PgSz.H);
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self.PrintGrid();
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end;
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function TSDocxToPdf.ResetCoordinates();
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begin
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point_.X := sect_.PgMar.Left;
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point_.Y := sect_.PgSz.H - sect_.PgMar.Top;
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end;
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///返回：err
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function TSDocxToPdf.SaveToFile(alias, file);
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begin
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return pdf_.SaveToFile(alias, file);
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end;
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function TSDocxToPdf.PrintGrid(); // test用
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begin
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page := current_page_;
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i := 0;
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while true do
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begin
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y := point_.Y - i * sect_.DocGrid.LinePitch;
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if y <= sect_.PgMar.Bottom then break;
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page.SetLineWidth(0.05);
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page.SetGrayStroke(0.75);
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page.MoveTo(sect_.PgMar.Left, y);
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page.LineTo(sect_.PgSz.W- sect_.PgMar.Right, y);
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page.Stroke();
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i++;
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end
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x1 := sect_.PgMar.Left;
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y1 := sect_.PgSz.H - sect_.PgMar.Top;
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x2 := sect_.PgSz.W - sect_.PgMar.Right;
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y2 := y1;
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x3 := x1;
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y3 := sect_.PgMar.Bottom;
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x4 := x2;
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y4 := y3;
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page.SetLineWidth(0.05);
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page.SetGrayStroke(0.5);
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page.MoveTo(x1, y1);
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page.LineTo(x2, y2);
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page.Stroke();
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page.MoveTo(x1, y1);
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page.LineTo(x3, y3);
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page.Stroke();
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page.MoveTo(x2, y2);
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page.LineTo(x4, y4);
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page.Stroke();
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page.MoveTo(x3, y3);
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page.LineTo(x4, y4);
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page.Stroke();
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end;
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function TSDocxToPdf.GetElementType(element);
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begin
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if element.LocalName = 'p' then return 1;
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if element.LocalName = 'tbl' then return 3;
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return 0;
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end;
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function TSDocxToPdf.Transform();
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begin
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elements := docx_components_.Document.Body.Elements();
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for i:=0 to length(elements)-1 do
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// for i:=0 to 2 do
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begin
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println("i = {}", i);
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case self.GetElementType(elements[i]) of
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1: self.TransformParagraph(elements[i]); // 普通段落
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2: self.TransformDrawing(elements[i]); // 图片段落
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3: self.TransformTable(elements[i]); // 表格
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end;
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end
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end;
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function TSDocxToPdf.CheckAndAddPage(offset);
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begin
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offset := ifnil(offset) ? 0 : offset;
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if point_.Y - offset <= sect_.PgMar.Bottom then
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begin
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self.AddPage();
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self.ResetCoordinates();
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self.PrintGrid();
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return true;
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end
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return false;
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end;
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function TSDocxToPdf.ParagraphWordsToLine(ware);
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begin
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self.CheckAndAddPage();
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page := current_page_;
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lines := array();
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x := point_.X + ware.Paragraph.PPr.Ind.FirstLine;
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y := point_.Y;
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max_size := 0;
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i := 0;
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begin_index := 0;
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words := ware.GetWords();
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while i <= length(words)-1 do
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begin
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[word, rpr] := words[i];
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if rpr.Sz.Val > max_size then
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max_size := rpr.Sz.Val;
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font_obj := font_ware_.GetFont(rpr.RFonts.EastAsia, rpr.B, rpr.I);
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lines[i]["page"] := page;
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lines[i]["font"] := font_obj;
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lines[i]["word"] := word;
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lines[i]["rpr"] := rpr;
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lines[i]["x"] := x;
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page.SetFontAndSize(font_obj, rpr.Sz.Val);
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w := page.TextWidth(word);
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// println("word = {}, x = {}, w = {}, sz = {}", word, x, w, rpr.Sz.Val);
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x += w;
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if ware.Paragraph.PPr.AutoSpaceDN and i < length(words)-1 then
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begin
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current_len := length(word);
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next_len := length(words[i+1][0]);
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if (current_len = 1 and next_len >= 2) or (current_len >= 2 and next_len = 1) then
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begin
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cord := current_len = 1 ? ord(word) : ord(words[i+1][0]);
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if cord >= 48 and cord <= 57 then
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x += rpr.Sz.Val * 0.27;
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end
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end
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if ware.Paragraph.PPr.AutoSpaceDE and i < length(words)-1 then
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begin
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current_len := length(word);
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next_len := length(words[i+1][0]);
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if (current_len = 1 and next_len >= 2) or (current_len >= 2 and next_len = 1) then
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begin
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cord := current_len = 1 ? ord(word) : ord(words[i+1][0]);
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if (cord >= 97 and cord <= 122) or (cord >= 65 and cord <= 90) then
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x += rpr.Sz.Val * 0.27;
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end
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end
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line_pt := self.CalcPagragraphPt(max_size, ware.Paragraph.PPr.Spacing.Line);
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offset := (line_pt - max_size) / 2;
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if self.CheckAndAddPage(line_pt) then // 换页，x不变，y变
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begin
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page := current_page_;
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x := point_.X;
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y := point_.Y;
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i := begin_index;
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max_size := 0;
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continue;
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end
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if x >= sect_.PgSz.W - sect_.PgMar.Right then // 换行
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begin
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y := y - offset - max_size + max_size / 5;
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for j:=begin_index to i-1 do
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lines[j]["y"] := y;
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// 重置参数
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begin_index := i;
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max_size := 0;
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x := point_.X;
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y := point_.Y - line_pt;
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point_.Y := y;
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// 换页
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if self.CheckAndAddPage() then
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begin
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page := current_page_;
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x := point_.X;
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y := point_.Y;
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end
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end
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else begin
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i++;
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if i > length(words)-1 then // 到了末尾仍未换行
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begin
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y := y - offset - max_size + max_size / 5;
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for j:=begin_index to length(words)-1 do
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lines[j]["y"] := y;
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point_.Y -= line_pt;
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end
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end
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end
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return lines;
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end;
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function TSDocxToPdf.SetPageItalic(page, x, y);
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begin
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angle := 130;
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rad := angle / 180 / Pi();
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page.SetTextMatrix(1, 0, tan(rad), 1, x, y);
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end;
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function TSDocxToPdf.TransformParagraph(paragraph);
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begin
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// 1. 字体大小
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// 2. 字体颜色
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// 3. 字体斜体
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// 4. 字体粗体
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// 5. 首行间距
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// 6. 字符间距
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// 7. 下划线
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// 8. 删除线
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// 9. 上下标
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// 10. 对齐方式
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paragraph_ware := new TSParagraphWare(docx_components_, styles_adapter_, paragraph);
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paragraph_ware.Do();
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// 将段落中间件的每一个字符序列化成每一行
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lines := self.ParagraphWordsToLine(paragraph_ware);
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// 开始写入pdf
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for i:=0 to length(lines)-1 do
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begin
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line := lines[i];
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word := line["word"];
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rpr := line["rpr"];
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[r, g, b] := array(0, 0, 0);
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if rpr.Color.Val then [r, g, b] := TSColorToolKit.HexToRGB(rpr.Color.Val);
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page := line["page"];
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page.SetRGBFill(r / 255, g / 255, b / 255);
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page.SetFontAndSize(line["font"], rpr.Sz.Val);
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x := line["x"];
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y := line["y"];
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if draw_bold then
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begin
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// 1. 调整偏移位置重复绘制 -- 当前参数的效果不太好
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// z := 0.0005 * sqrt(x*x + y*y) * sqrt(2) / 2;
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// left_x := x - z; // 左下角x位置
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// left_y := y - z; // 左下角y位置
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// right_x := x + z; // 右上角x位置
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// right_y := y + z; // 右上角y位置
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// offset := word.WordProperty.Size / 1000; // 每次偏移千分之一
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// println("z = {}", z);
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// println("x = {}, y = {}, offset = {}", x, y, offset);
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// println("left_x = {}, left_y = {}, right_x = {}, left_y = {}\n", left_x, left_y, right_x, right_x);
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// while left_x <= right_x and left_y <= right_y do
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// begin
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// if draw_italic then self.SetPageItalic(page, left_x, left_y);
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// page.TextOut(left_x, left_y, word.Word);
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// left_x += offset;
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// left_y += right_y;
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// end
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// 2. 调整字体大小，x,y位置重复绘制
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multi := 1.030;
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size := word.WordProperty.Size;
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target_size := size * multi;
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offset := size * 0.01;
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size /= multi;
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while size <= target_size do
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begin
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page.SetFontAndSize(font, size);
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page.beginText();
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if draw_italic then self.SetPageItalic(page, x, y);
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page.TextOut(x, y, word.Word);
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page.endText();
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size += offset;
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end
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end
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else begin
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page.beginText();
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page.TextOut(x, y, word);
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page.endText();
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end
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page.SetRGBFill(0, 0, 0);
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end
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end;
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function TSDocxToPdf.TransformDrawing(drawing);
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begin
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end;
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function TSDocxToPdf.TransformTable(table);
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begin
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end;
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function TSDocxToPdf.CalcPagragraphPt(size, line);
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begin
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if ifnil(line) then line := 12;
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lines := self.FloatN(line / 12, 2);
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multi := Ceil(size / base_size_);
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return sect_.DocGrid.LinePitch * multi;
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end;
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function TSDocxToPdf.FloatN(r, n);
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begin
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return Round(r * IntPower(10, n)) / IntPower(10, n);
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end;
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function TSDocxToPdf.ReadFont();
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begin
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return font_ware_;
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end;
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@@ -0,0 +1,20 @@
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// NameSpace "DOCX";
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WordToPdf();
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function WordToPdf();
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begin
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alias := "";
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doc := "D:\\temp\\fangan.docx";
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output := "D:\\temp\\1.pdf";
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// doc := "/mnt/d/temp/fontsize.docx";
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// output := "/mnt/d/temp/1.pdf";
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docx_to_pdf := new TSDocxToPdf(alias, doc);
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docx_to_pdf.Font.UseBuiltInFont();
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docx_to_pdf.Font.SetSubstitutionRules("仿宋", "宋体");
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docx_to_pdf.Transform();
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err := docx_to_pdf.SaveToFile(alias, output);
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echo "SaveToFile::\t", "err := ", format("%x", err), "\toutput_file := ", output, "\n";
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end;
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@@ -0,0 +1,23 @@
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unit TSColorToolKit;
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||||
interface
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||||
function HexToRGB(hex);
|
||||
|
||||
implementation
|
||||
|
||||
function HexToRGB(hex);
|
||||
begin
|
||||
hex_string := ifnumber(hex) ? format("%x", hex) : hex;
|
||||
if length(hex_string) = 7 then
|
||||
begin
|
||||
if hex_string[1] <> "#" then raise "Invalid hexadecimal parameter.";
|
||||
hex_string := hex_string[1:];
|
||||
end
|
||||
if length(hex_string) <> 6 then raise "Invalid hexadecimal parameter";
|
||||
r := eval(&"return 0x" + hex_string[1:2]);
|
||||
g := eval(&"return 0x" + hex_string[3:4]);
|
||||
b := eval(&"return 0x" + hex_string[5:6]);
|
||||
return array(r, g, b);
|
||||
end;
|
||||
|
||||
end.
|
||||
|
||||
@@ -0,0 +1,100 @@
|
||||
type TSFontWare = class
|
||||
public
|
||||
function Create(pdf);
|
||||
function Init();
|
||||
function UseBuiltInFont();
|
||||
function SetSubstitutionRules(source, target);
|
||||
function GetFont(name, bold, italic);
|
||||
|
||||
private
|
||||
function GetExternalFont(name, bold, italic);
|
||||
function GetBuiltInFont(name, bold, italic);
|
||||
|
||||
private
|
||||
pdf_;
|
||||
is_linux_; // 是否是linux
|
||||
|
||||
use_built_in_font_; // 是否使用内置字体
|
||||
substitution_rules_; // 替换规则
|
||||
external_reference_;
|
||||
external_font_cache_;
|
||||
end;
|
||||
|
||||
|
||||
function TSFontWare.Create(pdf);
|
||||
begin
|
||||
pdf_ := pdf;
|
||||
is_linux_ := true;
|
||||
use_built_in_font_ := false;
|
||||
substitution_rules_ := array("宋体": "SimSun", "黑体": "SimHei");
|
||||
external_reference_ := array();
|
||||
external_font_cache_ := array();
|
||||
// self.Init();
|
||||
end;
|
||||
|
||||
function TSFontWare.UseBuiltInFont();
|
||||
begin
|
||||
use_built_in_font_ := true;
|
||||
end;
|
||||
|
||||
function TSFontWare.Init();
|
||||
begin
|
||||
{$IFDEF LINUX}
|
||||
is_linux_ := true;
|
||||
{$ELSE}
|
||||
is_linux_ := false;
|
||||
{$ENDIF}
|
||||
separator := is_linux_ ? "/" : "\\";
|
||||
path := extractFileDir(sysExecName()) + separator + "funcext" + separator + "WordToPdf" + separator + "fonts" + separator;
|
||||
files := fileList("", path + "*.tt*");
|
||||
for i:=0 to length(files)-1 do
|
||||
begin
|
||||
filename := files[i]["FileName"];
|
||||
ext := extractFileExt(filename);
|
||||
pos := pos(ext, filename);
|
||||
name := is_linux_ ? filename[:pos-1] : ansiToUTF8(filename[:pos-1]);
|
||||
external_reference_[name] := array("ext": ext, "path": path + filename);
|
||||
end
|
||||
end;
|
||||
|
||||
function TSFontWare.GetExternalFont(name, bold, italic);
|
||||
begin
|
||||
if ifnil(name) or name = '' then name := "等线";
|
||||
if not ifnil(external_font_cache_[name]) then return external_font_cache_[name];
|
||||
value := external_reference_[name];
|
||||
if ifnil(value) then return nil;
|
||||
// if ifnil(value) then raise name + " is unsupported font.";
|
||||
if value["ext"] = ".ttf" then
|
||||
font_name := pdf_.LoadTTFontFromFile("", value["path"], true);
|
||||
else if value["ext"] = ".ttc" then
|
||||
font_name := pdf_.LoadTTFontFromFile2("", value["path"], 0, true);
|
||||
// if not ifString(font_name) then raise "Load font error : " + format("%x", font_name);
|
||||
if not ifString(font_name) then return nil;
|
||||
font := pdf_.GetFont(font_name, "UTF-8");
|
||||
external_font_cache_[name] := font;
|
||||
return font;
|
||||
end;
|
||||
|
||||
function TSFontWare.GetFont(name, bold, italic);
|
||||
begin
|
||||
return use_built_in_font_ ? self.GetBuiltInFont(name, bold, italic) : self.GetExternalFont(name, bold, italic);
|
||||
end;
|
||||
|
||||
function TSFontWare.GetBuiltInFont(name, bold, italic);
|
||||
begin
|
||||
font_name := substitution_rules_["name"];
|
||||
if ifnil(font_name) then font_name := "SimSun";
|
||||
if bold and italic then
|
||||
font_name += ",BoldItalic";
|
||||
else if bold then
|
||||
font_name += ",Bold";
|
||||
else if italic then
|
||||
font_name += ",Italic";
|
||||
font := pdf_.GetFont(font_name, "GBK-EUC-H");
|
||||
return font;
|
||||
end;
|
||||
|
||||
function TSFontWare.SetSubstitutionRules(source, target);
|
||||
begin
|
||||
substitution_rules_[source] := target;
|
||||
end;
|
||||
@@ -0,0 +1,108 @@
|
||||
type TSParagraphWare = class
|
||||
public
|
||||
function Create(components, styles, paragraph);
|
||||
function Do();
|
||||
function GetWords();
|
||||
|
||||
property Paragraph read ReadParagraph;
|
||||
function ReadParagraph();
|
||||
|
||||
private
|
||||
function SetPPr(ppr);
|
||||
function SetRPr(rpr, ppr);
|
||||
function SetRPrByStyleId(rpr, style_id);
|
||||
function SetPPrByStyleId(ppr, style_id);
|
||||
|
||||
private
|
||||
docx_components_;
|
||||
styles_;
|
||||
paragraph_;
|
||||
words_;
|
||||
end;
|
||||
|
||||
function TSParagraphWare.Create(components, styles, paragraph);
|
||||
begin
|
||||
docx_components_ := components;
|
||||
styles_ := styles;
|
||||
paragraph_ := paragraph;
|
||||
words_ := array();
|
||||
end;
|
||||
|
||||
function TSParagraphWare.Do();
|
||||
begin
|
||||
self.SetPPr(paragraph_.PPr); // styleid与ppr样式合并
|
||||
rs := paragraph_.Rs();
|
||||
for i:=0 to length(rs)-1 do
|
||||
begin
|
||||
r := rs[i];
|
||||
self.SetRPr(r.RPr, paragraph_.PPr); // rpr样式与ppr与styleid样式合并
|
||||
rpr := new RPrUnitDecorator(r.RPr);
|
||||
pos := 1;
|
||||
text := r.T.Text;
|
||||
while pos <= length(text) do
|
||||
begin
|
||||
c := text[pos];
|
||||
pos ++;
|
||||
if ord(c) > 127 then
|
||||
begin
|
||||
c := text[pos-1 : pos+1];
|
||||
pos += 2;
|
||||
end
|
||||
words_[length(words_)] := array(utf8ToAnsi(c), rpr);
|
||||
end
|
||||
end
|
||||
paragraph_.PPr := new PPrUnitDecorator(paragraph_.PPr);
|
||||
end;
|
||||
|
||||
function TSParagraphWare.SetPPrByStyleId(ppr, style_id);
|
||||
begin
|
||||
style := styles_.StyleId(style_id);
|
||||
if ifObj(style) then
|
||||
begin
|
||||
based_on := style.BasedOn.Val;
|
||||
self.SetPPrByStyleId(ppr, based_on);
|
||||
ppr.Copy(style.PPr);
|
||||
ppr.Rpr.Copy(style.RPr);
|
||||
end
|
||||
end;
|
||||
|
||||
function TSParagraphWare.SetPPr(ppr);
|
||||
begin
|
||||
new_ppr := new PPr();
|
||||
style_id := ppr.PStyle.Val;
|
||||
self.SetPPrByStyleId(new_ppr, style_id);
|
||||
new_ppr.Copy(ppr);
|
||||
ppr.Copy(new_ppr);
|
||||
end;
|
||||
|
||||
function TSParagraphWare.SetRPrByStyleId(rpr, style_id);
|
||||
begin
|
||||
style := styles_.StyleId(style_id);
|
||||
if ifObj(style) then
|
||||
begin
|
||||
based_on := style.BasedOn.Val;
|
||||
self.SetRPrByStyleId(rpr, based_on);
|
||||
rpr.Copy(style.RPr);
|
||||
end
|
||||
end;
|
||||
|
||||
function TSParagraphWare.SetRPr(rpr, ppr);
|
||||
begin
|
||||
// rpr，先继承ppr，再继承样式，最后继承自己
|
||||
new_rpr := new RPr();
|
||||
style_id := rpr.RStyle.Val;
|
||||
new_rpr.Copy(ppr.RPr);
|
||||
self.SetRPrByStyleId(new_rpr, style_id);
|
||||
new_rpr.Copy(rpr);
|
||||
rpr.Copy(new_rpr);
|
||||
end;
|
||||
|
||||
function TSParagraphWare.GetWords();
|
||||
begin
|
||||
return words_;
|
||||
end;
|
||||
|
||||
function TSParagraphWare.ReadParagraph();
|
||||
begin
|
||||
return paragraph_;
|
||||
end
|
||||
Reference in New Issue
Block a user