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Center card text if there is only one line

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This commit is contained in:
Lyu Zong-Hong
2021-07-27 18:04:19 +09:00
parent ab85ccaff9
commit f171a3be09
1 changed files with 32 additions and 6 deletions
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38
forge-gui-desktop/src/main/java/forge/toolbox/imaging/FCardImageRenderer.java
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@@ -576,7 +576,20 @@ public class FCardImageRenderer {
buildPieceList();
}
public int calculateLines(int width, FontMetrics txMetrics, FontMetrics rmMetrics, boolean hasPTBox) {
public int getTotalWidth(FontMetrics txMetrics, FontMetrics rmMetrics) {
int width = 0;
for (Piece p : pieces) {
p.restart();
int w = p.getNextWidth(txMetrics, rmMetrics);
while (w != -1) {
width += w;
w = p.getNextWidth(txMetrics, rmMetrics);
}
}
return width;
}
public int calculateLines(int width, FontMetrics txMetrics, FontMetrics rmMetrics, int flagPTBox) {
int pos = 0;
int lines = 1;
for (Piece p : pieces) {
@@ -591,9 +604,13 @@ public class FCardImageRenderer {
w = p.getNextWidth(txMetrics, rmMetrics);
}
}
boolean hasPTBox = (flagPTBox & 1) == 1;
boolean hasMultipleParagraph = (flagPTBox & 2) == 2;
// If last line will overlapp with PT box, add one more line.
if (hasPTBox && pos >= width - PT_BOX_WIDTH)
++lines;
if (hasPTBox && pos >= width - PT_BOX_WIDTH) {
if (lines > 1 || hasMultipleParagraph)
++lines;
}
return lines;
}
@@ -630,18 +647,21 @@ public class FCardImageRenderer {
Font txFont = TEXT_FONT, rmFont = REMINDER_FONT;
FontMetrics txMetrics = TEXT_METRICS, rmMetrics = REMINDER_METRICS;
int txFontSize = txFont.getSize(), rmFontSize = rmFont.getSize();
int lineHeight, paraSpacing, lineSpacing, totalHeight;
int lineHeight, paraSpacing, lineSpacing, totalHeight, totalLines;
do {
int totalLineSpacings = 0;
totalHeight = 0;
totalLines = 0;
paraSpacing = txMetrics.getLeading() + txMetrics.getDescent();
lineHeight = txMetrics.getAscent() + txMetrics.getDescent();
lineSpacing = -2;
for (int i = 0; i < pgList.size(); ++i) {
boolean ptBox = (i < pgList.size() - 1) ? false : hasPTBox;
// [0] bit: hasPTBox or not, [1] bit: has multiple paragraph or not.
int flagPTBox = (i < pgList.size() - 1) ? 0 : (hasPTBox ? 1 : 0) + (i > 0 ? 2 : 0);
Paragraph pg = pgList.get(i);
totalHeight += paraSpacing;
int lines = pg.calculateLines(w, txMetrics, rmMetrics, ptBox);
int lines = pg.calculateLines(w, txMetrics, rmMetrics, flagPTBox);
totalLines += lines;
totalLineSpacings += lines - 1;
totalHeight += lines * lineHeight + (lines - 1) * lineSpacing;
}
@@ -661,6 +681,12 @@ public class FCardImageRenderer {
} while (txFontSize >= 8 && rmFontSize >= 8);
// Draw text
// Center text is there is only one line
if (totalLines == 1) {
Paragraph pg = pgList.get(0);
int width = pg.getTotalWidth(txMetrics, rmMetrics);
x += (w - width) / 2;
}
y += (h - totalHeight - paraSpacing / 2) / 2;
for (Paragraph pg : pgList) {
y += pg.drawPieces(g, x, y, w, lineSpacing + lineHeight, txFont, txMetrics, rmFont, rmMetrics);