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修复海报标题过长撑爆图片

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This commit is contained in:
xuwenbo
2020-05-09 12:10:41 +08:00
parent 2d01729651
commit 07a2e404ba
1 changed files with 38 additions and 7 deletions
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45
yshop-api/src/main/java/co/yixiang/modules/shop/service/impl/CreatShareProductServiceImpl.java
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@ -59,8 +59,38 @@ public class CreatShareProductServiceImpl implements CreatShareProductService {
//文案标题
g.setFont(font.deriveFont(Font.BOLD,34));
g.setColor(new Color(29,29,29));
//绘制文字
g.drawString(productDTO.getStoreName(), 31, 638);
int fontlenb = getWatermarkLength(productDTO.getStoreName(), g);
//文字长度相对于图片宽度应该有多少行
int lineb = fontlenb / (back.getWidth() +200);
//高度
int yb = back.getHeight() - (lineb + 1) * 30 + 100;
//文字叠加,自动换行叠加
int tempXb = 32;
int tempYb = yb;
//单字符长度
int tempCharLenb = 0;
//单行字符总长度临时计算
int tempLineLenb = 0;
StringBuffer sbb =new StringBuffer();
for(int i=0; i < productDTO.getStoreName().length(); i++) {
char tempChar = productDTO.getStoreName().charAt(i);
tempCharLenb = getCharLen(tempChar, g);
tempLineLenb += tempCharLenb;
if(tempLineLenb >= (back.getWidth()+220)) {
//长度已经满一行,进行文字叠加
g.drawString(sbb.toString(), tempXb, tempYb + 50);
//清空内容,重新追加
sbb.delete(0, sbb.length());
//每行文字间距50
tempYb += 50;
tempLineLenb =0;
}
//追加字符
sbb.append(tempChar);
}
g.drawString(sbb.toString(), tempXb, tempYb + 50);
//------------------------------------------------文案-----------------------
//文案
g.setFont(font.deriveFont(Font.PLAIN,30));
g.setColor(new Color(47,47,47));
@ -68,7 +98,7 @@ public class CreatShareProductServiceImpl implements CreatShareProductService {
//文字长度相对于图片宽度应该有多少行
int line = fontlen / (back.getWidth() - 90);
//高度
int y = back.getHeight() - (line + 1) * 30 + 200;
int y = tempYb + 50 - (line + 1) * 30 + 100;
//文字叠加,自动换行叠加
int tempX = 32;
int tempY = y;
@ -77,6 +107,7 @@ public class CreatShareProductServiceImpl implements CreatShareProductService {
//单行字符总长度临时计算
int tempLineLen = 0;
StringBuffer sb =new StringBuffer();
for(int i=0; i < productDTO.getStoreInfo().length(); i++) {
char tempChar = productDTO.getStoreInfo().charAt(i);
tempCharLen = getCharLen(tempChar, g);
@ -126,10 +157,10 @@ public class CreatShareProductServiceImpl implements CreatShareProductService {
g.drawString(price, 260, 1160);
g.drawLine(250,1148,260+150,1148);
//商品名称
g.setFont(font.deriveFont(Font.PLAIN,32));
g.setColor(new Color(29,29,29));
g.drawString(productDTO.getStoreName(), 30, 1229);
// //商品名称
// g.setFont(font.deriveFont(Font.PLAIN,32));
// g.setColor(new Color(29,29,29));
// g.drawString(productDTO.getStoreName(), 30, 1229);
//生成二维码返回链接
String url = shareCode;