fix: print sizing

This commit is contained in:
hypercross 2026-02-27 17:55:02 +08:00
parent 8cf27b3aa7
commit 1845576b18
3 changed files with 130 additions and 23 deletions

View File

@ -24,22 +24,38 @@ export function PrintPreview(props: PrintPreviewProps) {
const { store } = props;
// A4 纸张尺寸mm210 x 297
const A4_WIDTH = 210;
const A4_HEIGHT = 297;
const A4_WIDTH_PORTRAIT = 210;
const A4_HEIGHT_PORTRAIT = 297;
const A4_WIDTH_LANDSCAPE = 297;
const A4_HEIGHT_LANDSCAPE = 210;
const PRINT_MARGIN = 5; // 打印边距
// 获取打印设置
const orientation = () => store.state.printOrientation;
const oddPageOffsetX = () => store.state.printOddPageOffsetX;
const oddPageOffsetY = () => store.state.printOddPageOffsetY;
// 根据方向获取 A4 尺寸
const getA4Size = () => {
if (orientation() === 'landscape') {
return { width: A4_WIDTH_LANDSCAPE, height: A4_HEIGHT_LANDSCAPE };
}
return { width: A4_WIDTH_PORTRAIT, height: A4_HEIGHT_PORTRAIT };
};
// 计算每张卡牌在 A4 纸上的位置(居中布局)
const pages = createMemo(() => {
const cards = store.state.cards;
const cardWidth = store.state.dimensions?.cardWidth || 56;
const cardHeight = store.state.dimensions?.cardHeight || 88;
const { width: a4Width, height: a4Height } = getA4Size();
// 每行可容纳的卡牌数量
const usableWidth = A4_WIDTH - PRINT_MARGIN * 2;
const usableWidth = a4Width - PRINT_MARGIN * 2;
const cardsPerRow = Math.floor(usableWidth / cardWidth);
// 每页可容纳的行数
const usableHeight = A4_HEIGHT - PRINT_MARGIN * 2;
const usableHeight = a4Height - PRINT_MARGIN * 2;
const rowsPerPage = Math.floor(usableHeight / cardHeight);
// 每页的卡牌数量
@ -50,8 +66,8 @@ export function PrintPreview(props: PrintPreviewProps) {
const maxGridHeight = rowsPerPage * cardHeight;
// 居中偏移量(使卡牌区域在 A4 纸上居中)
const offsetX = (A4_WIDTH - maxGridWidth) / 2;
const offsetY = (A4_HEIGHT - maxGridHeight) / 2;
const baseOffsetX = (a4Width - maxGridWidth) / 2;
const baseOffsetY = (a4Height - maxGridHeight) / 2;
// 分页
const result: {
@ -72,9 +88,14 @@ export function PrintPreview(props: PrintPreviewProps) {
currentPage = { pageIndex, cards: [], bounds: { minX: Infinity, minY: Infinity, maxX: -Infinity, maxY: -Infinity } };
}
// 使用居中偏移量计算卡牌位置
const cardX = offsetX + col * cardWidth;
const cardY = offsetY + row * cardHeight;
// 奇数页应用偏移pageIndex 从 0 开始,所以偶数索引是奇数页)
const isOddPage = pageIndex % 2 === 0;
const pageOffsetX = isOddPage ? oddPageOffsetX() : 0;
const pageOffsetY = isOddPage ? oddPageOffsetY() : 0;
// 使用居中偏移量 + 奇数页偏移计算卡牌位置
const cardX = baseOffsetX + col * cardWidth + pageOffsetX;
const cardY = baseOffsetY + row * cardHeight + pageOffsetY;
currentPage.cards.push({
data: cards[i],
@ -97,10 +118,10 @@ export function PrintPreview(props: PrintPreviewProps) {
return result.map(page => ({
...page,
frameBounds: {
minX: offsetX,
minY: offsetY,
maxX: offsetX + maxGridWidth,
maxY: offsetY + maxGridHeight
minX: baseOffsetX + (page.pageIndex % 2 === 0 ? oddPageOffsetX() : 0),
minY: baseOffsetY + (page.pageIndex % 2 === 0 ? oddPageOffsetY() : 0),
maxX: baseOffsetX + maxGridWidth + (page.pageIndex % 2 === 0 ? oddPageOffsetX() : 0),
maxY: baseOffsetY + maxGridHeight + (page.pageIndex % 2 === 0 ? oddPageOffsetY() : 0)
}
}));
});
@ -160,13 +181,76 @@ export function PrintPreview(props: PrintPreviewProps) {
return (
<div class="fixed inset-0 bg-black/50 z-50 overflow-auto print:overflow-visible print:absolute">
{/* 打印样式:根据方向设置 @page 规则 */}
<style>{`
@media print {
@page {
size: A4 ${orientation() === 'landscape' ? 'landscape' : 'portrait'};
margin: 0;
}
}
`}</style>
<div class="min-h-screen py-20 px-4 print:p-0">
{/* 打印预览控制栏 */}
<div class="fixed top-0 left-0 right-0 z-50 bg-white shadow-lg rounded-lg mx-4 mt-4 px-4 py-1 flex items-center justify-between gap-4">
<div class="fixed top-0 left-0 right-0 z-50 bg-white shadow-lg rounded-lg mx-4 mt-4 px-4 py-3 flex items-center justify-between gap-4">
<div class="flex items-center gap-4">
<h2 class="text-base font-bold mt-0 mb-0"></h2>
<p class="text-xs text-gray-500 mb-0"> {pages().length} {store.state.cards.length} </p>
</div>
<div class="flex items-center gap-4">
{/* 方向选择 */}
<div class="flex items-center gap-2">
<label class="text-sm text-gray-600">:</label>
<div class="flex gap-1">
<button
onClick={() => store.actions.setPrintOrientation('portrait')}
class={`px-3 py-1 rounded text-sm font-medium cursor-pointer border ${
orientation() === 'portrait'
? 'bg-blue-600 text-white border-blue-600'
: 'bg-white text-gray-700 border-gray-300 hover:bg-gray-50'
}`}
>
</button>
<button
onClick={() => store.actions.setPrintOrientation('landscape')}
class={`px-3 py-1 rounded text-sm font-medium cursor-pointer border ${
orientation() === 'landscape'
? 'bg-blue-600 text-white border-blue-600'
: 'bg-white text-gray-700 border-gray-300 hover:bg-gray-50'
}`}
>
</button>
</div>
</div>
{/* 奇数页偏移 */}
<div class="flex items-center gap-2">
<label class="text-sm text-gray-600">:</label>
<div class="flex items-center gap-1">
<span class="text-xs text-gray-500">X:</span>
<input
type="number"
value={oddPageOffsetX()}
onChange={(e) => store.actions.setPrintOddPageOffsetX(Number(e.target.value))}
class="w-16 px-2 py-1 border border-gray-300 rounded text-sm"
step="0.1"
/>
<span class="text-xs text-gray-500 ml-1">mm</span>
</div>
<div class="flex items-center gap-1">
<span class="text-xs text-gray-500">Y:</span>
<input
type="number"
value={oddPageOffsetY()}
onChange={(e) => store.actions.setPrintOddPageOffsetY(Number(e.target.value))}
class="w-16 px-2 py-1 border border-gray-300 rounded text-sm"
step="0.1"
/>
<span class="text-xs text-gray-500 ml-1">mm</span>
</div>
</div>
</div>
<div class="flex gap-2">
<button
onClick={props.onPrint}
@ -191,8 +275,8 @@ export function PrintPreview(props: PrintPreviewProps) {
<div
class="bg-white shadow-xl print:shadow-none print:w-full"
style={{
width: `${A4_WIDTH}mm`,
height: `${A4_HEIGHT}mm`
width: `${getA4Size().width}mm`,
height: `${getA4Size().height}mm`
}}
data-page={page.pageIndex + 1}
>

View File

@ -56,6 +56,11 @@ export interface DeckState {
// 打印状态
isPrinting: boolean;
// 打印设置
printOrientation: 'portrait' | 'landscape';
printOddPageOffsetX: number;
printOddPageOffsetY: number;
}
export interface DeckActions {
@ -101,6 +106,11 @@ export interface DeckActions {
// 打印操作
setPrinting: (printing: boolean) => void;
printDeck: () => void;
// 打印设置
setPrintOrientation: (orientation: 'portrait' | 'landscape') => void;
setPrintOddPageOffsetX: (offset: number) => void;
setPrintOddPageOffsetY: (offset: number) => void;
}
export interface DeckStore {
@ -136,7 +146,10 @@ export function createDeckStore(
selectEnd: null,
isLoading: false,
error: null,
isPrinting: false
isPrinting: false,
printOrientation: 'portrait',
printOddPageOffsetX: 0,
printOddPageOffsetY: 0
});
// 更新尺寸并重新计算 dimensions
@ -279,6 +292,18 @@ export function createDeckStore(
setState({ isPrinting: true });
};
const setPrintOrientation = (orientation: 'portrait' | 'landscape') => {
setState({ printOrientation: orientation });
};
const setPrintOddPageOffsetX = (offset: number) => {
setState({ printOddPageOffsetX: offset });
};
const setPrintOddPageOffsetY = (offset: number) => {
setState({ printOddPageOffsetY: offset });
};
const actions: DeckActions = {
setSizeW,
setSizeH,
@ -306,7 +331,10 @@ export function createDeckStore(
generateCode,
copyCode,
setPrinting,
printDeck
printDeck,
setPrintOrientation,
setPrintOddPageOffsetX,
setPrintOddPageOffsetY
};
return { state, actions };

View File

@ -18,9 +18,4 @@
width: 100vw;
gap: 0;
}
@page {
size: A4;
margin: 0;
}
}