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2026年7月16日 缓存

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byons
2026-07-16 08:28:55 +08:00
parent 31726535b0
commit 570f359339
35 changed files with 945 additions and 1275 deletions
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scene/pictextitem.cpp
+5 -63
View File
@@ -5,6 +5,7 @@
#include <QPainter>
//#include "moveinput.h"
#include <QStyleOptionGraphicsItem>
#include "ItemCommon.h"
//extern MoveInput* moveInput;
PicTextItem::PicTextItem(QGraphicsItem *parent, QGraphicsScene *scene, const SourceType t) :
@@ -38,54 +39,6 @@ QVariant PicTextItem::source()
return m_source;
}
QImage clipImage(QImage img, const QRgb bg)
{
QRect clipRect;
for(int x = 0; x < img.width(); ++x) {
for(int y = 0; y < img.height(); ++y) {
auto rgb = img.pixel(x, y);
if(rgb != bg) {
clipRect.setLeft(x);
goto top;
}
}
}
top:
for(int y = 0; y < img.height(); ++y) {
for(int x = 0; x < img.width(); ++x) {
if(img.pixel(x, y) != bg) {
clipRect.setTop(y);
goto right;
}
}
}
right:
for(int x = img.width() - 1; x >= 0; --x) {
for(int y = 0; y < img.height(); ++y) {
if(img.pixel(x, y) != bg) {
clipRect.setRight(x + 1);
goto bottom;
}
}
}
bottom:
for(int y = img.height() - 1; y >= 0; --y) {
for(int x = 0; x < img.width(); ++x) {
if(img.pixel(x, y) != bg) {
clipRect.setBottom(y + 1);
goto end;
}
}
}
end:
QRect originRect = img.rect();
return img.copy(clipRect);
}
QImage PicTextItem::applyImgeTranslation(QImage img)
{
auto scaledWidth = boldMultiple() * img.width();
@@ -212,7 +165,7 @@ QRectF PicTextItem::boundingRect() const
if(sourceType() == SourceType::UNKNOWN)
return QGraphicsTextItem::boundingRect();
const QRectF fr(0, 0, m_itemImage.width(), m_itemImage.height());
QRectF fr(0, 0, m_itemImage.width(), m_itemImage.height());
return fr;
}
@@ -437,21 +390,10 @@ QImage PicTextItem::strToImage(const QString &str)
if(str.isEmpty())
return QImage();
QPainter painter;
QFontMetrics fm(font());
QImage img(fm.horizontalAdvance(str), fm.height(), QImage::Format_ARGB32);
QColor txtColor = colorReversal() ? QColor(255, 255, 255) : QColor(0, 0, 0);
QColor bgColor = colorReversal() ? QColor(0, 0, 0) : QColor(0, 0, 0, 0);
QRgb txtColor = colorReversal() ? 0xffffffff : 0xff000000;
QRgb bgColor = colorReversal() ? 0xff000000 : 0x00000000;
img.fill(bgColor);
painter.begin(&img);
painter.setFont(font());
painter.setPen(txtColor);
painter.drawText(img.rect(), str);
painter.end();
return clipImage(img, bgColor);
return ItemUtils::txtToImage(str, font(), txtColor, bgColor);
}
/**