//
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// officegen: Generate the shapes inside a slide.
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//
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// Please refer to README.md for this module's documentations.
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//
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// Copyright (c) 2019 Ziv Barber;
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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var pptxShapes = require('./pptxshapes.js')
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/**
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* Convert shape name to shape information.
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*
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* This method convert the shape information received from the user to the real shape information object.
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*
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* @param {object} shapeName Either the name of the shape or the shape information.
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* @return Information about this shape.
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*/
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function getShapeInfo(shapeName) {
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if (!shapeName) {
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return pptxShapes.RECTANGLE
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} // Endif.
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if (
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typeof shapeName === 'object' &&
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shapeName.name &&
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shapeName.displayName &&
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shapeName.avLst
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) {
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return shapeName
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} // Endif.
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if (pptxShapes[shapeName]) {
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return pptxShapes[shapeName]
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} // Endif.
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for (var shapeIntName in pptxShapes) {
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if (pptxShapes[shapeIntName].name === shapeName) {
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return pptxShapes[shapeIntName]
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} // Endif.
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if (pptxShapes[shapeIntName].displayName === shapeName) {
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return pptxShapes[shapeIntName]
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} // Endif.
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} // End of for loop.
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return pptxShapes.RECTANGLE
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}
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/**
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* Generate the XML code to describe colors.
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*
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* @param {object} color_info Foreground color information.
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* @param {object} back_info Background color information.
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*/
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function createColorElements(color_info, back_info) {
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var outText = ''
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var colorVal
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var fillType = 'solid'
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var internalElements = ''
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if (back_info) {
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outText += '<p:bg><p:bgPr>'
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outText += createColorElements(back_info, false)
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outText += '<a:effectLst/>'
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// BMK_TODO: (add support for effects)
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outText += '</p:bgPr></p:bg>'
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} // Endif.
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if (color_info) {
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if (typeof color_info === 'string') {
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colorVal = color_info
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} else {
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if (color_info.type) {
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fillType = color_info.type
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} // Endif.
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if (color_info.color) {
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colorVal = color_info.color
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} // Endif.
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if (color_info.alpha) {
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internalElements +=
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'<a:alpha val="' + (100 - color_info.alpha) + '000"/>'
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} // Endif.
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} // Endif.
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switch (fillType) {
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case 'solid':
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if (color_info.scheme) {
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outText +=
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'<a:solidFill><a:schemeClr val="' + colorVal + '"/></a:solidFill>'
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break
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} // Endif.
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outText +=
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'<a:solidFill><a:srgbClr val="' +
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colorVal +
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'">' +
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internalElements +
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'</a:srgbClr></a:solidFill>'
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break
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case 'gradient':
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outText += '<a:gradFill flip="none" rotWithShape="1"><a:gsLst>'
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for (var item in colorVal) {
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if (typeof colorVal[item] === 'string') {
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// Positions are inverted because they start with 100000:
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outText +=
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'<a:gs pos="' +
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(100000 - Math.round((100000 / (colorVal.length - 1)) * item)) +
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'"><a:srgbClr val="' +
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colorVal[item] +
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'">' +
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internalElements +
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'</a:srgbClr></a:gs>'
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} else {
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outText +=
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'<a:gs pos="' +
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colorVal[item].position * 1000 +
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'"><a:srgbClr val="' +
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colorVal[item].color +
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'">' +
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internalElements +
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'</a:srgbClr></a:gs>'
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} // Endif.
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} // End of for loop.
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if (typeof color_info.angle !== 'undefined') {
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outText +=
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'</a:gsLst><a:lin ang="' +
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color_info.angle * 100000 +
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'" scaled="1"/><a:tileRect/></a:gradFill>'
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} else {
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outText +=
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'</a:gsLst><a:path path="circle"><a:fillToRect l="100000" t="100000"/></a:path><a:tileRect r="-100000" b="-100000"/></a:gradFill>'
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} // Endif.
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break
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} // End of switch.
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} // Endif.
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return outText
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}
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function ShapeOptions(options) {
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var usedOptions = typeof options === 'object' ? options : {}
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function setCurValueInt(value, defValue) {
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if (typeof value === 'number' && !isNaN(value)) {
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return value
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} // Endif.
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return defValue
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}
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function setCurValueString(value, defValue) {
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if (typeof value === 'string') {
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return value
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} // Endif.
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return defValue
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}
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function setCurValueBool(value, defValue) {
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if (value === true || value === false) {
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return value
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} // Endif.
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return defValue
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}
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function setCurValueIntAndOff(value, defValue) {
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if (value === false) {
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return false
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} // Endif.
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return setCurValueInt(value, defValue)
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}
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function setCurValueStringOff(value, defValue) {
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if (value === false || value === null) {
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return null
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} // Endif.
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return setCurValueString(value, defValue)
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}
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this.x = setCurValueIntAndOff(usedOptions.x, false)
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this.y = setCurValueIntAndOff(usedOptions.y, false)
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this.cx = setCurValueIntAndOff(usedOptions.cx, false) // 2819400
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this.cy = setCurValueIntAndOff(usedOptions.cy, false) // 369332
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this.shape = setCurValueStringOff(usedOptions.shape, null)
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this.flip_vertical = setCurValueBool(usedOptions.flip_vertical, false)
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this.flip_horizontal = setCurValueBool(usedOptions.flip_horizontal, false)
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this.rotate = setCurValueIntAndOff(usedOptions.rotate, 0)
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this.ph = setCurValueStringOff(usedOptions.ph, null)
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this.phIdx = setCurValueInt(usedOptions.phIdx, 0)
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this.phSz = setCurValueString(usedOptions.phSz, '')
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this.fill = usedOptions.fill || null
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this.line = this.line || null
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this.line_size = setCurValueInt(usedOptions.line_size, 0)
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this.line_head = this.line_head || null
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this.line_tail = this.line_tail || null
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this.effects = this.effects || null // Array of effects
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this.align = setCurValueStringOff(usedOptions.align, null)
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this.indentLevel = setCurValueInt(usedOptions.indentLevel, 0)
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// this.bodyProp = {}
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return this
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}
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function createShapeOptions(options) {
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return new ShapeOptions(options)
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}
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module.exports = {
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createShapeOptions: createShapeOptions,
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getShapeInfo: getShapeInfo,
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createColorElements: createColorElements,
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shapes: pptxShapes
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}
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