This commit is contained in:
ct
2025-06-17 21:25:33 +08:00
parent 886d20a793
commit f61f95d6d1
4 changed files with 175 additions and 23 deletions

View File

@@ -63,9 +63,9 @@ const sampleTimelineElements = [
fontWeight: 'bold',
fontFamily: 'Montserrat',
fontStyle: 'normal',
fill: 'white',
stroke: 'black',
strokeWidth: 1,
fill: '#ffffff',
stroke: '#000000',
strokeWidth: 3,
rotation: 0,
},
{
@@ -81,8 +81,8 @@ const sampleTimelineElements = [
fontWeight: 'bold',
fontFamily: 'Montserrat',
fontStyle: 'normal',
fill: 'yellow',
stroke: 'red',
fill: '#ffff00',
stroke: '#ff0000',
strokeWidth: 2,
rotation: 0,
},

View File

@@ -44,6 +44,25 @@ const useVideoExport = ({ timelineElements, dimensions, totalDuration }) => {
}
};
// Helper function to convert color format for FFmpeg
const formatColorForFFmpeg = (color) => {
// Handle hex colors (e.g., #ffffff or #fff)
if (color && color.startsWith('#')) {
// Remove the # and ensure it's 6 characters
let hex = color.slice(1);
if (hex.length === 3) {
// Convert short hex to full hex (e.g., fff -> ffffff)
hex = hex
.split('')
.map((char) => char + char)
.join('');
}
return `0x${hex}`;
}
// Handle named colors or other formats - fallback to original
return color || '0xffffff';
};
const generateFFmpegCommand = useCallback(
(is_string = true, useLocalFiles = false) => {
showConsoleLogs && console.log('🎬 STARTING FFmpeg generation');
@@ -134,7 +153,7 @@ const useVideoExport = ({ timelineElements, dimensions, totalDuration }) => {
showConsoleLogs && console.log('🎵 Audio args:', audioArgs);
// Process text elements with proper font support
// Process text elements with proper font support and color handling
texts.forEach((t, i) => {
const escapedText = t.text.replace(/'/g, is_string ? "\\'" : "'").replace(/:/g, '\\:');
@@ -146,11 +165,22 @@ const useVideoExport = ({ timelineElements, dimensions, totalDuration }) => {
const centerX = Math.round(t.x);
const centerY = Math.round(t.y + t.fontSize * 0.3); // Adjust for text baseline
filters.push(
`[${videoLayer}]drawtext=fontfile=/${fontFileName}:text='${escapedText}':x=${centerX}:y=${centerY}:fontsize=${t.fontSize}:fontcolor=${t.fill}:borderw=${t.strokeWidth}:bordercolor=${
t.stroke
}:text_align=center:enable='between(t,${t.startTime},${t.startTime + t.duration})'[t${i}]`,
);
// Format colors for FFmpeg
const fontColor = formatColorForFFmpeg(t.fill);
const borderColor = formatColorForFFmpeg(t.stroke);
const borderWidth = Math.max(0, t.strokeWidth || 0); // Ensure non-negative
// Build drawtext filter with proper border handling
let drawTextFilter = `[${videoLayer}]drawtext=fontfile=/${fontFileName}:text='${escapedText}':x=${centerX}:y=${centerY}:fontsize=${t.fontSize}:fontcolor=${fontColor}`;
// Only add border if strokeWidth > 0
if (borderWidth > 0) {
drawTextFilter += `:borderw=${borderWidth}:bordercolor=${borderColor}`;
}
drawTextFilter += `:text_align=center:enable='between(t,${t.startTime},${t.startTime + t.duration})'[t${i}]`;
filters.push(drawTextFilter);
videoLayer = `t${i}`;
});

View File

@@ -476,9 +476,11 @@ const VideoPreview = ({
fontSize={element.fontSize}
fontStyle={getTextFontStyle(element)}
fontFamily={element.fontFamily || 'Arial'}
fill={element.fill}
stroke={element.stroke}
strokeWidth={element.strokeWidth}
fill={element.fill || '#ffffff'}
stroke={element.strokeWidth > 0 ? element.stroke || '#000000' : undefined}
strokeWidth={element.strokeWidth || 0}
fillAfterStrokeEnabled={true}
strokeScaleEnabled={false}
rotation={element.rotation || 0}
// Center the text horizontally
align="center"

View File

@@ -1,4 +1,5 @@
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
import { Sheet, SheetContent, SheetHeader, SheetTitle } from '@/components/ui/sheet';
import { Textarea } from '@/components/ui/textarea';
@@ -29,20 +30,31 @@ export default function TextSidebar({ isOpen, onClose }) {
const [isBold, setIsBold] = useState(true);
const [isItalic, setIsItalic] = useState(false);
const [fontFamily, setFontFamily] = useState('Montserrat');
const [fillColor, setFillColor] = useState('#ffffff');
const [strokeColor, setStrokeColor] = useState('#000000');
const [strokeWidth, setStrokeWidth] = useState(2);
// Font size constraints
const MIN_FONT_SIZE = 8;
const MAX_FONT_SIZE = 120;
const FONT_SIZE_STEP = 2;
// Stroke width constraints
const MIN_STROKE_WIDTH = 0;
const MAX_STROKE_WIDTH = 10;
const STROKE_WIDTH_STEP = 1;
// Update state when selected element changes - THIS KEEPS SIDEBAR IN SYNC WITH TRANSFORMER
useEffect(() => {
if (selectedTextElement) {
setTextValue(selectedTextElement.text || '');
setFontSize(selectedTextElement.fontSize || 24); // Always use current fontSize from element
setFontSize(selectedTextElement.fontSize || 24);
setIsBold(selectedTextElement.fontWeight === 'bold' || selectedTextElement.fontWeight === 700 || true);
setIsItalic(selectedTextElement.fontStyle === 'italic' || false);
setFontFamily(selectedTextElement.fontFamily || 'Montserrat');
setFillColor(selectedTextElement.fill || '#ffffff');
setStrokeColor(selectedTextElement.stroke || '#000000');
setStrokeWidth(selectedTextElement.strokeWidth || 2);
}
}, [selectedTextElement]);
@@ -72,6 +84,45 @@ export default function TextSidebar({ isOpen, onClose }) {
}
};
// Handle stroke width changes
const handleStrokeWidthChange = (newWidth) => {
const clampedWidth = Math.max(MIN_STROKE_WIDTH, Math.min(MAX_STROKE_WIDTH, newWidth));
setStrokeWidth(clampedWidth);
if (selectedTextElement) {
emitter.emit('text-update', {
elementId: selectedTextElement.id,
updates: { strokeWidth: clampedWidth },
});
}
};
// Handle fill color changes
const handleFillColorChange = (e) => {
const newColor = e.target.value;
setFillColor(newColor);
if (selectedTextElement) {
emitter.emit('text-update', {
elementId: selectedTextElement.id,
updates: { fill: newColor },
});
}
};
// Handle stroke color changes
const handleStrokeColorChange = (e) => {
const newColor = e.target.value;
setStrokeColor(newColor);
if (selectedTextElement) {
emitter.emit('text-update', {
elementId: selectedTextElement.id,
updates: { stroke: newColor },
});
}
};
// Handle font family changes
const handleFontFamilyChange = (newFontFamily) => {
setFontFamily(newFontFamily);
@@ -120,9 +171,19 @@ export default function TextSidebar({ isOpen, onClose }) {
handleFontSizeChange(fontSize - FONT_SIZE_STEP);
};
// Increase stroke width
const increaseStrokeWidth = () => {
handleStrokeWidthChange(strokeWidth + STROKE_WIDTH_STEP);
};
// Decrease stroke width
const decreaseStrokeWidth = () => {
handleStrokeWidthChange(strokeWidth - STROKE_WIDTH_STEP);
};
return (
<Sheet open={isOpen} onOpenChange={(open) => !open && onClose()}>
<SheetContent side="right" className="max-[140px] w-full overflow-y-auto">
<SheetContent side="right" className="max-[140px] w-full overflow-y-auto dark:bg-neutral-900">
<SheetHeader>
<SheetTitle className="flex items-center gap-3">
<Type className="h-6 w-6" />
@@ -140,13 +201,23 @@ export default function TextSidebar({ isOpen, onClose }) {
value={textValue}
onChange={handleTextChange}
placeholder="Enter your text..."
className="mt-2 text-center text-nowrap"
className="mt-2 text-center text-nowrap dark:bg-neutral-800"
rows={4}
style={{
fontFamily: fontFamily,
fontSize: `${fontSize * 0.6}px`, // Cap preview size for readability
fontWeight: isBold ? 'bold' : 'normal',
fontStyle: isItalic ? 'italic' : 'normal',
color: fillColor,
textShadow:
strokeWidth > 0
? `
-${strokeWidth * 0.6}px -${strokeWidth * 0.6}px 0 ${strokeColor},
${strokeWidth * 0.6}px -${strokeWidth * 0.6}px 0 ${strokeColor},
-${strokeWidth * 0.6}px ${strokeWidth * 0.6}px 0 ${strokeColor},
${strokeWidth * 0.6}px ${strokeWidth * 0.6}px 0 ${strokeColor}
`
: 'none',
}}
/>
</div>
@@ -181,7 +252,7 @@ export default function TextSidebar({ isOpen, onClose }) {
<label className="text-sm font-medium">Font Size</label>
<div className="mt-2 flex items-center justify-between rounded-lg border p-2">
<Button
variant="outline"
variant="default"
size="icon"
onClick={decreaseFontSize}
disabled={fontSize <= MIN_FONT_SIZE}
@@ -196,7 +267,7 @@ export default function TextSidebar({ isOpen, onClose }) {
</div>
<Button
variant="outline"
variant="default"
size="icon"
onClick={increaseFontSize}
disabled={fontSize >= MAX_FONT_SIZE}
@@ -220,8 +291,8 @@ export default function TextSidebar({ isOpen, onClose }) {
<label className="text-sm font-medium">Font Style</label>
<div className="mt-2 flex gap-2">
<Button
variant={isBold ? 'default' : 'outline'}
size="sm"
variant={isBold ? 'default' : 'secondary'}
size=""
onClick={handleBoldToggle}
className="flex flex-1 items-center gap-2"
>
@@ -230,8 +301,8 @@ export default function TextSidebar({ isOpen, onClose }) {
</Button>
<Button
variant={isItalic ? 'default' : 'outline'}
size="sm"
variant={isItalic ? 'default' : 'secondary'}
size=""
onClick={handleItalicToggle}
className="flex flex-1 items-center gap-2"
>
@@ -240,6 +311,55 @@ export default function TextSidebar({ isOpen, onClose }) {
</Button>
</div>
</div>
{/* Font Color */}
<div>
<label className="text-sm font-medium">Font Color</label>
<div className="mt-2 flex items-center gap-2">
<Input className="h-10 w-20" type="color" value={fillColor} onChange={handleFillColorChange} />
<Input type="text" value={fillColor} onChange={handleFillColorChange} placeholder="#ffffff" />
</div>
</div>
{/* Outline Color */}
<div>
<label className="text-sm font-medium">Outline Color</label>
<div className="mt-2 flex items-center gap-2">
<Input className="h-10 w-20" type="color" value={strokeColor} onChange={handleStrokeColorChange} />
<Input type="text" value={strokeColor} onChange={handleStrokeColorChange} placeholder="#000000" />
</div>
</div>
{/* Outline Thickness */}
<div>
<label className="text-sm font-medium">Outline Thickness</label>
<div className="mt-2 flex items-center justify-between rounded-lg border p-2">
<Button
variant="default"
size="icon"
onClick={decreaseStrokeWidth}
disabled={strokeWidth <= MIN_STROKE_WIDTH}
className="h-8 w-8"
>
<Minus className="h-4 w-4" />
</Button>
<div className="flex items-center gap-2">
<span className="text-lg font-semibold">{strokeWidth}</span>
<span className="text-sm text-gray-500">px</span>
</div>
<Button
variant="default"
size="icon"
onClick={increaseStrokeWidth}
disabled={strokeWidth >= MAX_STROKE_WIDTH}
className="h-8 w-8"
>
<Plus className="h-4 w-4" />
</Button>
</div>
</div>
</>
) : (
<div className="text-center text-gray-500">