Merge pull request #4378 from tsiegleauq/pdf-footer-fix

Fix PDF-Footer logos
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Emanuel Schütze 2019-02-21 09:18:59 +01:00 committed by GitHub
commit 5a5b82316a
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@ -133,6 +133,8 @@ export class PdfDocumentService {
this.initFonts(); this.initFonts();
this.imageUrls = imageUrls ? imageUrls : []; this.imageUrls = imageUrls ? imageUrls : [];
pdfMake.vfs = await this.initVfs(); pdfMake.vfs = await this.initVfs();
// needs to be done before, cause the footer is async
this.loadFooterImages();
const result = { const result = {
pageSize: 'A4', pageSize: 'A4',
pageOrientation: landscape ? 'landscape' : 'portrait', pageOrientation: landscape ? 'landscape' : 'portrait',
@ -277,8 +279,6 @@ export class PdfDocumentService {
* Creates the footer doc definition for normal PDF documents. * Creates the footer doc definition for normal PDF documents.
* Adds page numbers into the footer * Adds page numbers into the footer
* *
* TODO: Add footer logos.
*
* @param currentPage holds the number of the current page * @param currentPage holds the number of the current page
* @param pageCount holds the page count * @param pageCount holds the page count
* @param lrMargin optionally overriding the margins * @param lrMargin optionally overriding the margins
@ -289,8 +289,8 @@ export class PdfDocumentService {
let logoContainerWidth: string; let logoContainerWidth: string;
let pageNumberPosition: string; let pageNumberPosition: string;
let logoContainerSize: number[]; let logoContainerSize: number[];
let logoFooterLeftUrl = this.configService.instant<any>('logo_pdf_footer_L').path; const logoFooterLeftUrl = this.configService.instant<any>('logo_pdf_footer_L').path;
let logoFooterRightUrl = this.configService.instant<any>('logo_pdf_footer_R').path; const logoFooterRightUrl = this.configService.instant<any>('logo_pdf_footer_R').path;
// if there is a single logo, give it a lot of space // if there is a single logo, give it a lot of space
if (logoFooterLeftUrl && logoFooterRightUrl) { if (logoFooterLeftUrl && logoFooterRightUrl) {
@ -314,16 +314,12 @@ export class PdfDocumentService {
// add the left footer logo, if any // add the left footer logo, if any
if (logoFooterLeftUrl) { if (logoFooterLeftUrl) {
if (logoFooterLeftUrl.indexOf('/') === 0) {
logoFooterLeftUrl = logoFooterLeftUrl.substr(1); // remove trailing /
}
columns.push({ columns.push({
image: logoFooterLeftUrl, image: logoFooterLeftUrl,
fit: logoContainerSize, fit: logoContainerSize,
width: logoContainerWidth, width: logoContainerWidth,
alignment: 'left' alignment: 'left'
}); });
this.imageUrls.push(logoFooterLeftUrl);
} }
// add the page number // add the page number
@ -335,16 +331,12 @@ export class PdfDocumentService {
// add the right footer logo, if any // add the right footer logo, if any
if (logoFooterRightUrl) { if (logoFooterRightUrl) {
if (logoFooterRightUrl.indexOf('/') === 0) {
logoFooterRightUrl = logoFooterRightUrl.substr(1); // remove trailing /
}
columns.push({ columns.push({
image: logoFooterRightUrl, image: logoFooterRightUrl,
fit: logoContainerSize, fit: logoContainerSize,
width: logoContainerWidth, width: logoContainerWidth,
alignment: 'right' alignment: 'right'
}); });
this.imageUrls.push(logoFooterRightUrl);
} }
const margin = [lrMargin ? lrMargin[0] : 75, 0, lrMargin ? lrMargin[0] : 75, 10]; const margin = [lrMargin ? lrMargin[0] : 75, 0, lrMargin ? lrMargin[0] : 75, 10];
@ -355,15 +347,6 @@ export class PdfDocumentService {
}; };
} }
/**
* opens a pdf in a new tab
*
* @param docDefinition the structure of the PDF document
*/
public open(docDefinition: object, metadata?: object): void {
pdfMake.createPdf(this.getStandardPaper(docDefinition, metadata)).open();
}
/** /**
* Downloads a pdf with the standard page definitions. * Downloads a pdf with the standard page definitions.
* *
@ -530,6 +513,23 @@ export class PdfDocumentService {
}; };
} }
/**
* Adds the footer images to the imageUrls-list, cause the create footer function is async and
* potentially called after loadAllImages was called.
*/
private loadFooterImages(): void {
const logoFooterLeftUrl = this.configService.instant<any>('logo_pdf_footer_L').path;
const logoFooterRightUrl = this.configService.instant<any>('logo_pdf_footer_R').path;
if (logoFooterLeftUrl) {
this.imageUrls.push(logoFooterLeftUrl);
}
if (logoFooterRightUrl) {
this.imageUrls.push(logoFooterRightUrl);
}
}
/** /**
* Triggers the addition of all images found during creation(including header and footer) * Triggers the addition of all images found during creation(including header and footer)
* to the vfs. * to the vfs.
@ -547,6 +547,10 @@ export class PdfDocumentService {
* @param url * @param url
*/ */
private async addImageToVfS(url: string): Promise<void> { private async addImageToVfS(url: string): Promise<void> {
if (url.indexOf('/') === 0) {
url = url.substr(1);
}
if (!pdfMake.vfs[url]) { if (!pdfMake.vfs[url]) {
const base64 = await this.convertUrlToBase64(url); const base64 = await this.convertUrlToBase64(url);
pdfMake.vfs[url] = base64; pdfMake.vfs[url] = base64;