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水印适配

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zhaokaiyao@91isoft.com
2021-12-05 18:15:28 +08:00
parent 73226ec849
commit 08b68a3887
1 changed files with 41 additions and 18 deletions
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public/static/pdf/web/viewer.js
+41 -18
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@@ -6648,8 +6648,8 @@ var PDFPageView = function () {
var defaultSettings = {
watermark_txt: msg,
watermark_x: 50,//水印起始位置x轴坐标
watermark_y: 0,//水印起始位置Y轴坐标
watermark_rows: 15,//水印行数
watermark_y: -100,//水印起始位置Y轴坐标
watermark_rows: 13,//水印行数
watermark_cols: 7,//水印列数
watermark_x_space: 18,//水印x轴间隔
watermark_y_space: 20,//水印y轴间隔
@@ -6661,6 +6661,28 @@ var PDFPageView = function () {
watermark_height: 80,//水印长度
watermark_angle: 40//水印倾斜度数
};
//判断分辨率
if (screen.width+"*"+screen.height === '800*600' ){
defaultSettings = {
watermark_txt: msg,
watermark_x: 80,//水印起始位置x轴坐标
watermark_y: -100,//水印起始位置Y轴坐标
watermark_rows: 11,//水印行数
watermark_cols: 6,//水印列数
watermark_x_space: 2,//水印x轴间隔
watermark_y_space: 27,//水印y轴间隔
watermark_color: 'rgba(192, 192, 192)',//水印字体颜色
watermark_alpha: 0.3,//水印透明度
watermark_fontsize: '40px',//水印字体大小
watermark_font: '微软雅黑',//水印字体
watermark_width: 120,//水印宽度
watermark_height: 80,//水印长度
watermark_angle: 40//水印倾斜度数
};
}
var oTemp = document.createDocumentFragment();
//获取页面最大宽度
@@ -6670,23 +6692,24 @@ var PDFPageView = function () {
//获取页面最大长度
var page_height = Math.max(document.body.scrollHeight, document.body.clientHeight+350);
var pdf_page =document.getElementById("viewer");
//2021/12/5 分辨率不同的情况会出现问题
//如果将水印列数设置为0，或水印列数设置过大，超过页面最大宽度，则重新计算水印列数和水印x轴间隔
if (defaultSettings.watermark_cols == 0 || (parseInt(defaultSettings.watermark_x + defaultSettings.watermark_width * defaultSettings.watermark_cols + defaultSettings.watermark_x_space * (defaultSettings.watermark_cols - 1)) > page_width)) {
defaultSettings.watermark_cols = parseInt((page_width - defaultSettings.watermark_x + defaultSettings.watermark_x_space) / (defaultSettings.watermark_width + defaultSettings.watermark_x_space))-1;
console.log("------------------------------------")
console.log(defaultSettings.watermark_cols)
defaultSettings.watermark_x_space = parseInt((page_width - defaultSettings.watermark_x - defaultSettings.watermark_width * defaultSettings.watermark_cols) / (defaultSettings.watermark_cols - 1));
console.log(defaultSettings.watermark_x_space)
}
//如果将水印行数设置为0，或水印行数设置过大，超过页面最大长度，则重新计算水印行数和水印y轴间隔
if (defaultSettings.watermark_rows == 0 || (parseInt(defaultSettings.watermark_y + defaultSettings.watermark_height * defaultSettings.watermark_rows + defaultSettings.watermark_y_space * (defaultSettings.watermark_rows - 1)) > page_height)) {
defaultSettings.watermark_rows = parseInt((defaultSettings.watermark_y_space + page_height - defaultSettings.watermark_y) / (defaultSettings.watermark_height + defaultSettings.watermark_y_space))-3;
defaultSettings.watermark_y_space = parseInt(((page_height - defaultSettings.watermark_y) - defaultSettings.watermark_height * defaultSettings.watermark_rows) / (defaultSettings.watermark_rows - 1));
console.log("------------------------------------")
console.log(defaultSettings.watermark_rows+10)
console.log(defaultSettings.watermark_y_space)
}
// if (defaultSettings.watermark_cols == 0 || (parseInt(defaultSettings.watermark_x + defaultSettings.watermark_width * defaultSettings.watermark_cols + defaultSettings.watermark_x_space * (defaultSettings.watermark_cols - 1)) > page_width)) {
// defaultSettings.watermark_cols = parseInt((page_width - defaultSettings.watermark_x + defaultSettings.watermark_x_space) / (defaultSettings.watermark_width + defaultSettings.watermark_x_space))-1;
// console.log("------------------------------------")
// console.log(defaultSettings.watermark_cols)
// defaultSettings.watermark_x_space = parseInt((page_width - defaultSettings.watermark_x - defaultSettings.watermark_width * defaultSettings.watermark_cols) / (defaultSettings.watermark_cols - 1));
// console.log(defaultSettings.watermark_x_space)
// }
// //如果将水印行数设置为0，或水印行数设置过大，超过页面最大长度，则重新计算水印行数和水印y轴间隔
// if (defaultSettings.watermark_rows == 0 || (parseInt(defaultSettings.watermark_y + defaultSettings.watermark_height * defaultSettings.watermark_rows + defaultSettings.watermark_y_space * (defaultSettings.watermark_rows - 1)) > page_height)) {
// defaultSettings.watermark_rows = parseInt((defaultSettings.watermark_y_space + page_height - defaultSettings.watermark_y) / (defaultSettings.watermark_height + defaultSettings.watermark_y_space))-3;
// defaultSettings.watermark_y_space = parseInt(((page_height - defaultSettings.watermark_y) - defaultSettings.watermark_height * defaultSettings.watermark_rows) / (defaultSettings.watermark_rows - 1));
// console.log("------------------------------------")
// console.log(defaultSettings.watermark_rows+10)
// console.log(defaultSettings.watermark_y_space)
//
// }
var x;
var y;
for (var i = 0; i < defaultSettings.watermark_rows; i++) {