463 lines
15 KiB
Go
463 lines
15 KiB
Go
// Copyright 2016 - 2020 The excelize Authors. All rights reserved. Use of
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// this source code is governed by a BSD-style license that can be found in
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// the LICENSE file.
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//
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// Package excelize providing a set of functions that allow you to write to
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// and read from XLSX / XLSM / XLTM files. Supports reading and writing
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// spreadsheet documents generated by Microsoft Exce™ 2007 and later. Supports
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// complex components by high compatibility, and provided streaming API for
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// generating or reading data from a worksheet with huge amounts of data. This
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// library needs Go version 1.10 or later.
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package excelize
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import (
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"encoding/json"
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"strconv"
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"strings"
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)
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// parseFormatShapeSet provides a function to parse the format settings of the
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// shape with default value.
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func parseFormatShapeSet(formatSet string) (*formatShape, error) {
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format := formatShape{
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Width: 160,
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Height: 160,
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Format: formatPicture{
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FPrintsWithSheet: true,
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FLocksWithSheet: false,
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NoChangeAspect: false,
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OffsetX: 0,
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OffsetY: 0,
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XScale: 1.0,
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YScale: 1.0,
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},
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}
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err := json.Unmarshal([]byte(formatSet), &format)
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return &format, err
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}
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// AddShape provides the method to add shape in a sheet by given worksheet
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// index, shape format set (such as offset, scale, aspect ratio setting and
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// print settings) and properties set. For example, add text box (rect shape)
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// in Sheet1:
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//
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// err := f.AddShape("Sheet1", "G6", `{"type":"rect","color":{"line":"#4286F4","fill":"#8eb9ff"},"paragraph":[{"text":"Rectangle Shape","font":{"bold":true,"italic":true,"family":"Times New Roman","size":36,"color":"#777777","underline":"sng"}}],"width":180,"height": 90}`)
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//
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// The following shows the type of shape supported by excelize:
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//
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// accentBorderCallout1 (Callout 1 with Border and Accent Shape)
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// accentBorderCallout2 (Callout 2 with Border and Accent Shape)
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// accentBorderCallout3 (Callout 3 with Border and Accent Shape)
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// accentCallout1 (Callout 1 Shape)
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// accentCallout2 (Callout 2 Shape)
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// accentCallout3 (Callout 3 Shape)
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// actionButtonBackPrevious (Back or Previous Button Shape)
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// actionButtonBeginning (Beginning Button Shape)
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// actionButtonBlank (Blank Button Shape)
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// actionButtonDocument (Document Button Shape)
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// actionButtonEnd (End Button Shape)
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// actionButtonForwardNext (Forward or Next Button Shape)
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// actionButtonHelp (Help Button Shape)
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// actionButtonHome (Home Button Shape)
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// actionButtonInformation (Information Button Shape)
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// actionButtonMovie (Movie Button Shape)
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// actionButtonReturn (Return Button Shape)
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// actionButtonSound (Sound Button Shape)
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// arc (Curved Arc Shape)
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// bentArrow (Bent Arrow Shape)
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// bentConnector2 (Bent Connector 2 Shape)
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// bentConnector3 (Bent Connector 3 Shape)
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// bentConnector4 (Bent Connector 4 Shape)
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// bentConnector5 (Bent Connector 5 Shape)
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// bentUpArrow (Bent Up Arrow Shape)
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// bevel (Bevel Shape)
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// blockArc (Block Arc Shape)
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// borderCallout1 (Callout 1 with Border Shape)
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// borderCallout2 (Callout 2 with Border Shape)
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// borderCallout3 (Callout 3 with Border Shape)
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// bracePair (Brace Pair Shape)
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// bracketPair (Bracket Pair Shape)
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// callout1 (Callout 1 Shape)
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// callout2 (Callout 2 Shape)
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// callout3 (Callout 3 Shape)
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// can (Can Shape)
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// chartPlus (Chart Plus Shape)
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// chartStar (Chart Star Shape)
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// chartX (Chart X Shape)
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// chevron (Chevron Shape)
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// chord (Chord Shape)
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// circularArrow (Circular Arrow Shape)
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// cloud (Cloud Shape)
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// cloudCallout (Callout Cloud Shape)
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// corner (Corner Shape)
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// cornerTabs (Corner Tabs Shape)
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// cube (Cube Shape)
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// curvedConnector2 (Curved Connector 2 Shape)
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// curvedConnector3 (Curved Connector 3 Shape)
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// curvedConnector4 (Curved Connector 4 Shape)
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// curvedConnector5 (Curved Connector 5 Shape)
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// curvedDownArrow (Curved Down Arrow Shape)
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// curvedLeftArrow (Curved Left Arrow Shape)
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// curvedRightArrow (Curved Right Arrow Shape)
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// curvedUpArrow (Curved Up Arrow Shape)
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// decagon (Decagon Shape)
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// diagStripe (Diagonal Stripe Shape)
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// diamond (Diamond Shape)
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// dodecagon (Dodecagon Shape)
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// donut (Donut Shape)
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// doubleWave (Double Wave Shape)
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// downArrow (Down Arrow Shape)
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// downArrowCallout (Callout Down Arrow Shape)
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// ellipse (Ellipse Shape)
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// ellipseRibbon (Ellipse Ribbon Shape)
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// ellipseRibbon2 (Ellipse Ribbon 2 Shape)
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// flowChartAlternateProcess (Alternate Process Flow Shape)
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// flowChartCollate (Collate Flow Shape)
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// flowChartConnector (Connector Flow Shape)
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// flowChartDecision (Decision Flow Shape)
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// flowChartDelay (Delay Flow Shape)
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// flowChartDisplay (Display Flow Shape)
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// flowChartDocument (Document Flow Shape)
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// flowChartExtract (Extract Flow Shape)
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// flowChartInputOutput (Input Output Flow Shape)
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// flowChartInternalStorage (Internal Storage Flow Shape)
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// flowChartMagneticDisk (Magnetic Disk Flow Shape)
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// flowChartMagneticDrum (Magnetic Drum Flow Shape)
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// flowChartMagneticTape (Magnetic Tape Flow Shape)
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// flowChartManualInput (Manual Input Flow Shape)
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// flowChartManualOperation (Manual Operation Flow Shape)
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// flowChartMerge (Merge Flow Shape)
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// flowChartMultidocument (Multi-Document Flow Shape)
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// flowChartOfflineStorage (Offline Storage Flow Shape)
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// flowChartOffpageConnector (Off-Page Connector Flow Shape)
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// flowChartOnlineStorage (Online Storage Flow Shape)
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// flowChartOr (Or Flow Shape)
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// flowChartPredefinedProcess (Predefined Process Flow Shape)
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// flowChartPreparation (Preparation Flow Shape)
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// flowChartProcess (Process Flow Shape)
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// flowChartPunchedCard (Punched Card Flow Shape)
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// flowChartPunchedTape (Punched Tape Flow Shape)
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// flowChartSort (Sort Flow Shape)
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// flowChartSummingJunction (Summing Junction Flow Shape)
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// flowChartTerminator (Terminator Flow Shape)
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// foldedCorner (Folded Corner Shape)
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// frame (Frame Shape)
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// funnel (Funnel Shape)
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// gear6 (Gear 6 Shape)
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// gear9 (Gear 9 Shape)
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// halfFrame (Half Frame Shape)
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// heart (Heart Shape)
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// heptagon (Heptagon Shape)
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// hexagon (Hexagon Shape)
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// homePlate (Home Plate Shape)
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// horizontalScroll (Horizontal Scroll Shape)
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// irregularSeal1 (Irregular Seal 1 Shape)
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// irregularSeal2 (Irregular Seal 2 Shape)
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// leftArrow (Left Arrow Shape)
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// leftArrowCallout (Callout Left Arrow Shape)
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// leftBrace (Left Brace Shape)
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// leftBracket (Left Bracket Shape)
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// leftCircularArrow (Left Circular Arrow Shape)
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// leftRightArrow (Left Right Arrow Shape)
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// leftRightArrowCallout (Callout Left Right Arrow Shape)
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// leftRightCircularArrow (Left Right Circular Arrow Shape)
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// leftRightRibbon (Left Right Ribbon Shape)
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// leftRightUpArrow (Left Right Up Arrow Shape)
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// leftUpArrow (Left Up Arrow Shape)
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// lightningBolt (Lightning Bolt Shape)
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// line (Line Shape)
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// lineInv (Line Inverse Shape)
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// mathDivide (Divide Math Shape)
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// mathEqual (Equal Math Shape)
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// mathMinus (Minus Math Shape)
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// mathMultiply (Multiply Math Shape)
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// mathNotEqual (Not Equal Math Shape)
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// mathPlus (Plus Math Shape)
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// moon (Moon Shape)
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// nonIsoscelesTrapezoid (Non-Isosceles Trapezoid Shape)
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// noSmoking (No Smoking Shape)
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// notchedRightArrow (Notched Right Arrow Shape)
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// octagon (Octagon Shape)
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// parallelogram (Parallelogram Shape)
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// pentagon (Pentagon Shape)
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// pie (Pie Shape)
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// pieWedge (Pie Wedge Shape)
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// plaque (Plaque Shape)
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// plaqueTabs (Plaque Tabs Shape)
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// plus (Plus Shape)
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// quadArrow (Quad-Arrow Shape)
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// quadArrowCallout (Callout Quad-Arrow Shape)
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// rect (Rectangle Shape)
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// ribbon (Ribbon Shape)
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// ribbon2 (Ribbon 2 Shape)
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// rightArrow (Right Arrow Shape)
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// rightArrowCallout (Callout Right Arrow Shape)
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// rightBrace (Right Brace Shape)
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// rightBracket (Right Bracket Shape)
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// round1Rect (One Round Corner Rectangle Shape)
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// round2DiagRect (Two Diagonal Round Corner Rectangle Shape)
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// round2SameRect (Two Same-side Round Corner Rectangle Shape)
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// roundRect (Round Corner Rectangle Shape)
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// rtTriangle (Right Triangle Shape)
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// smileyFace (Smiley Face Shape)
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// snip1Rect (One Snip Corner Rectangle Shape)
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// snip2DiagRect (Two Diagonal Snip Corner Rectangle Shape)
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// snip2SameRect (Two Same-side Snip Corner Rectangle Shape)
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// snipRoundRect (One Snip One Round Corner Rectangle Shape)
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// squareTabs (Square Tabs Shape)
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// star10 (Ten Pointed Star Shape)
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// star12 (Twelve Pointed Star Shape)
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// star16 (Sixteen Pointed Star Shape)
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// star24 (Twenty Four Pointed Star Shape)
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// star32 (Thirty Two Pointed Star Shape)
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// star4 (Four Pointed Star Shape)
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// star5 (Five Pointed Star Shape)
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// star6 (Six Pointed Star Shape)
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// star7 (Seven Pointed Star Shape)
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// star8 (Eight Pointed Star Shape)
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// straightConnector1 (Straight Connector 1 Shape)
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// stripedRightArrow (Striped Right Arrow Shape)
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// sun (Sun Shape)
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// swooshArrow (Swoosh Arrow Shape)
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// teardrop (Teardrop Shape)
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// trapezoid (Trapezoid Shape)
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// triangle (Triangle Shape)
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// upArrow (Up Arrow Shape)
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// upArrowCallout (Callout Up Arrow Shape)
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// upDownArrow (Up Down Arrow Shape)
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// upDownArrowCallout (Callout Up Down Arrow Shape)
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// uturnArrow (U-Turn Arrow Shape)
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// verticalScroll (Vertical Scroll Shape)
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// wave (Wave Shape)
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// wedgeEllipseCallout (Callout Wedge Ellipse Shape)
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// wedgeRectCallout (Callout Wedge Rectangle Shape)
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// wedgeRoundRectCallout (Callout Wedge Round Rectangle Shape)
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//
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// The following shows the type of text underline supported by excelize:
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//
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// none
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// words
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// sng
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// dbl
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// heavy
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// dotted
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// dottedHeavy
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// dash
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// dashHeavy
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// dashLong
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// dashLongHeavy
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// dotDash
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// dotDashHeavy
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// dotDotDash
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// dotDotDashHeavy
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// wavy
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// wavyHeavy
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// wavyDbl
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//
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func (f *File) AddShape(sheet, cell, format string) error {
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formatSet, err := parseFormatShapeSet(format)
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if err != nil {
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return err
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}
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// Read sheet data.
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ws, err := f.workSheetReader(sheet)
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if err != nil {
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return err
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}
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// Add first shape for given sheet, create xl/drawings/ and xl/drawings/_rels/ folder.
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drawingID := f.countDrawings() + 1
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drawingXML := "xl/drawings/drawing" + strconv.Itoa(drawingID) + ".xml"
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sheetRelationshipsDrawingXML := "../drawings/drawing" + strconv.Itoa(drawingID) + ".xml"
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if ws.Drawing != nil {
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// The worksheet already has a shape or chart relationships, use the relationships drawing ../drawings/drawing%d.xml.
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sheetRelationshipsDrawingXML = f.getSheetRelationshipsTargetByID(sheet, ws.Drawing.RID)
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drawingID, _ = strconv.Atoi(strings.TrimSuffix(strings.TrimPrefix(sheetRelationshipsDrawingXML, "../drawings/drawing"), ".xml"))
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drawingXML = strings.Replace(sheetRelationshipsDrawingXML, "..", "xl", -1)
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} else {
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// Add first shape for given sheet.
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sheetRels := "xl/worksheets/_rels/" + strings.TrimPrefix(f.sheetMap[trimSheetName(sheet)], "xl/worksheets/") + ".rels"
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rID := f.addRels(sheetRels, SourceRelationshipDrawingML, sheetRelationshipsDrawingXML, "")
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f.addSheetDrawing(sheet, rID)
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f.addSheetNameSpace(sheet, SourceRelationship)
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}
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err = f.addDrawingShape(sheet, drawingXML, cell, formatSet)
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if err != nil {
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return err
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}
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f.addContentTypePart(drawingID, "drawings")
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return err
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}
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// addDrawingShape provides a function to add preset geometry by given sheet,
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// drawingXMLand format sets.
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func (f *File) addDrawingShape(sheet, drawingXML, cell string, formatSet *formatShape) error {
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fromCol, fromRow, err := CellNameToCoordinates(cell)
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if err != nil {
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return err
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}
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colIdx := fromCol - 1
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rowIdx := fromRow - 1
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textUnderlineType := map[string]bool{
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"none": true,
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"words": true,
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"sng": true,
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"dbl": true,
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"heavy": true,
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"dotted": true,
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"dottedHeavy": true,
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"dash": true,
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"dashHeavy": true,
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"dashLong": true,
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"dashLongHeavy": true,
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"dotDash": true,
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"dotDashHeavy": true,
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"dotDotDash": true,
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"dotDotDashHeavy": true,
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"wavy": true,
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"wavyHeavy": true,
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"wavyDbl": true,
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}
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width := int(float64(formatSet.Width) * formatSet.Format.XScale)
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height := int(float64(formatSet.Height) * formatSet.Format.YScale)
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colStart, rowStart, colEnd, rowEnd, x2, y2 :=
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f.positionObjectPixels(sheet, colIdx, rowIdx, formatSet.Format.OffsetX, formatSet.Format.OffsetY,
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width, height)
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content, cNvPrID := f.drawingParser(drawingXML)
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twoCellAnchor := xdrCellAnchor{}
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twoCellAnchor.EditAs = formatSet.Format.Positioning
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from := xlsxFrom{}
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from.Col = colStart
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from.ColOff = formatSet.Format.OffsetX * EMU
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from.Row = rowStart
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from.RowOff = formatSet.Format.OffsetY * EMU
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to := xlsxTo{}
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to.Col = colEnd
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to.ColOff = x2 * EMU
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to.Row = rowEnd
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to.RowOff = y2 * EMU
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twoCellAnchor.From = &from
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twoCellAnchor.To = &to
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shape := xdrSp{
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NvSpPr: &xdrNvSpPr{
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CNvPr: &xlsxCNvPr{
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ID: cNvPrID,
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Name: "Shape " + strconv.Itoa(cNvPrID),
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},
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CNvSpPr: &xdrCNvSpPr{
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TxBox: true,
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},
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},
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SpPr: &xlsxSpPr{
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PrstGeom: xlsxPrstGeom{
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Prst: formatSet.Type,
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},
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},
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Style: &xdrStyle{
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LnRef: setShapeRef(formatSet.Color.Line, 2),
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FillRef: setShapeRef(formatSet.Color.Fill, 1),
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EffectRef: setShapeRef(formatSet.Color.Effect, 0),
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FontRef: &aFontRef{
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Idx: "minor",
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SchemeClr: &attrValString{
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Val: stringPtr("tx1"),
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},
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},
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},
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TxBody: &xdrTxBody{
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BodyPr: &aBodyPr{
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VertOverflow: "clip",
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HorzOverflow: "clip",
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Wrap: "none",
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RtlCol: false,
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Anchor: "t",
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},
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},
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}
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if len(formatSet.Paragraph) < 1 {
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formatSet.Paragraph = []formatShapeParagraph{
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{
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Font: Font{
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Bold: false,
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Italic: false,
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Underline: "none",
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Family: f.GetDefaultFont(),
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Size: 11,
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Color: "#000000",
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},
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Text: " ",
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},
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}
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}
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for _, p := range formatSet.Paragraph {
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u := p.Font.Underline
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_, ok := textUnderlineType[u]
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if !ok {
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u = "none"
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}
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text := p.Text
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if text == "" {
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text = " "
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}
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paragraph := &aP{
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R: &aR{
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RPr: aRPr{
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I: p.Font.Italic,
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B: p.Font.Bold,
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Lang: "en-US",
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AltLang: "en-US",
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U: u,
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Sz: p.Font.Size * 100,
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Latin: &aLatin{Typeface: p.Font.Family},
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},
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T: text,
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},
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EndParaRPr: &aEndParaRPr{
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Lang: "en-US",
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},
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}
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srgbClr := strings.Replace(strings.ToUpper(p.Font.Color), "#", "", -1)
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if len(srgbClr) == 6 {
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paragraph.R.RPr.SolidFill = &aSolidFill{
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SrgbClr: &attrValString{
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Val: stringPtr(srgbClr),
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},
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}
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}
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shape.TxBody.P = append(shape.TxBody.P, paragraph)
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}
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twoCellAnchor.Sp = &shape
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twoCellAnchor.ClientData = &xdrClientData{
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FLocksWithSheet: formatSet.Format.FLocksWithSheet,
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FPrintsWithSheet: formatSet.Format.FPrintsWithSheet,
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}
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content.TwoCellAnchor = append(content.TwoCellAnchor, &twoCellAnchor)
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f.Drawings[drawingXML] = content
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return err
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}
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// setShapeRef provides a function to set color with hex model by given actual
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// color value.
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func setShapeRef(color string, i int) *aRef {
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if color == "" {
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return &aRef{
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Idx: 0,
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ScrgbClr: &aScrgbClr{
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R: 0,
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G: 0,
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B: 0,
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},
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}
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}
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return &aRef{
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Idx: i,
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SrgbClr: &attrValString{
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Val: stringPtr(strings.Replace(strings.ToUpper(color), "#", "", -1)),
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},
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}
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}
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