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-rw-r--r--cocoa/PlatCocoa.h3
-rw-r--r--cocoa/PlatCocoa.mm39
-rw-r--r--cocoa/QuartzTextLayout.h58
3 files changed, 42 insertions, 58 deletions
diff --git a/cocoa/PlatCocoa.h b/cocoa/PlatCocoa.h
index 708bdcd2b..d63ad63c6 100644
--- a/cocoa/PlatCocoa.h
+++ b/cocoa/PlatCocoa.h
@@ -45,9 +45,6 @@ private:
CGContextRef gc;
- /** The text layout instance */
- std::unique_ptr<QuartzTextLayout> textLayout;
-
/** If the surface is a bitmap context, contains a reference to the bitmap data. */
std::unique_ptr<uint8_t[]> bitmapData;
/** If the surface is a bitmap context, stores the dimensions of the bitmap. */
diff --git a/cocoa/PlatCocoa.mm b/cocoa/PlatCocoa.mm
index c3a5e1d48..239884341 100644
--- a/cocoa/PlatCocoa.mm
+++ b/cocoa/PlatCocoa.mm
@@ -357,8 +357,6 @@ const Supports SupportsCocoa[] = {
SurfaceImpl::SurfaceImpl() {
gc = NULL;
- textLayout.reset(new QuartzTextLayout());
-
bitmapData.reset(); // Release will try and delete bitmapData if != nullptr
bitmapWidth = 0;
bitmapHeight = 0;
@@ -368,8 +366,6 @@ SurfaceImpl::SurfaceImpl() {
SurfaceImpl::SurfaceImpl(const SurfaceImpl *surface, int width, int height) {
- textLayout.reset(new QuartzTextLayout());
-
// Create a new bitmap context, along with the RAM for the bitmap itself
bitmapWidth = width;
bitmapHeight = height;
@@ -1269,8 +1265,8 @@ void SurfaceImpl::DrawTextTransparent(PRectangle rc, const Font *font_, XYPOSITI
CGColorRelease(color);
- textLayout->setText(text, encoding, style);
- textLayout->draw(gc, rc.left, ybase);
+ QuartzTextLayout layoutDraw(text, encoding, style);
+ layoutDraw.draw(gc, rc.left, ybase);
}
//--------------------------------------------------------------------------------------------------
@@ -1281,10 +1277,10 @@ void SurfaceImpl::MeasureWidths(const Font *font_, std::string_view text, XYPOSI
return;
}
CFStringEncoding encoding = EncodingFromCharacterSet(UnicodeMode(), style->getCharacterSet());
- const CFStringEncoding encodingUsed =
- textLayout->setText(text, encoding, style);
+ QuartzTextLayout layoutMeasure(text, encoding, style);
+ const CFStringEncoding encodingUsed = layoutMeasure.getEncoding();
- CTLineRef mLine = textLayout->getCTLine();
+ CTLineRef mLine = layoutMeasure.getCTLine();
assert(mLine);
if (encodingUsed != encoding) {
@@ -1298,7 +1294,7 @@ void SurfaceImpl::MeasureWidths(const Font *font_, std::string_view text, XYPOSI
if (UnicodeMode()) {
// Map the widths given for UTF-16 characters back onto the UTF-8 input string
- CFIndex fit = textLayout->getStringLength();
+ CFIndex fit = layoutMeasure.getStringLength();
int ui=0;
int i=0;
std::vector<CGFloat> linePositions(fit);
@@ -1344,9 +1340,9 @@ XYPOSITION SurfaceImpl::WidthText(const Font *font_, std::string_view text) {
return 1;
}
CFStringEncoding encoding = EncodingFromCharacterSet(UnicodeMode(), style->getCharacterSet());
- textLayout->setText(text, encoding, style);
+ QuartzTextLayout layoutMeasure(text, encoding, style);
- return static_cast<XYPOSITION>(textLayout->MeasureStringWidth());
+ return static_cast<XYPOSITION>(layoutMeasure.MeasureStringWidth());
}
//--------------------------------------------------------------------------------------------------
@@ -1386,8 +1382,8 @@ void SurfaceImpl::DrawTextTransparentUTF8(PRectangle rc, const Font *font_, XYPO
CGColorRelease(color);
- textLayout->setText(text, encoding, style);
- textLayout->draw(gc, rc.left, ybase);
+ QuartzTextLayout layoutDraw(text, encoding, style);
+ layoutDraw.draw(gc, rc.left, ybase);
}
//--------------------------------------------------------------------------------------------------
@@ -1397,11 +1393,11 @@ void SurfaceImpl::MeasureWidthsUTF8(const Font *font_, std::string_view text, XY
if (!style) {
return;
}
- const CFStringEncoding encoding = kCFStringEncodingUTF8;
- const CFStringEncoding encodingUsed =
- textLayout->setText(text, encoding, style);
+ constexpr CFStringEncoding encoding = kCFStringEncodingUTF8;
+ QuartzTextLayout layoutMeasure(text, encoding, style);
+ const CFStringEncoding encodingUsed = layoutMeasure.getEncoding();
- CTLineRef mLine = textLayout->getCTLine();
+ CTLineRef mLine = layoutMeasure.getCTLine();
assert(mLine);
if (encodingUsed != encoding) {
@@ -1414,7 +1410,7 @@ void SurfaceImpl::MeasureWidthsUTF8(const Font *font_, std::string_view text, XY
}
// Map the widths given for UTF-16 characters back onto the UTF-8 input string
- CFIndex fit = textLayout->getStringLength();
+ CFIndex fit = layoutMeasure.getStringLength();
int ui=0;
int i=0;
std::vector<CGFloat> linePositions(fit);
@@ -1442,9 +1438,8 @@ XYPOSITION SurfaceImpl::WidthTextUTF8(const Font *font_, std::string_view text)
if (!style) {
return 1;
}
- textLayout->setText(text, kCFStringEncodingUTF8, style);
-
- return static_cast<XYPOSITION>(textLayout->MeasureStringWidth());
+ QuartzTextLayout layoutMeasure(text, kCFStringEncodingUTF8, style);
+ return static_cast<XYPOSITION>(layoutMeasure.MeasureStringWidth());
}
//--------------------------------------------------------------------------------------------------
diff --git a/cocoa/QuartzTextLayout.h b/cocoa/QuartzTextLayout.h
index 1f7adc241..f1eaebdc9 100644
--- a/cocoa/QuartzTextLayout.h
+++ b/cocoa/QuartzTextLayout.h
@@ -19,41 +19,18 @@
class QuartzTextLayout {
public:
/** Create a text layout for drawing. */
- QuartzTextLayout() : mString(NULL), mLine(NULL), stringLength(0) {
- }
-
- ~QuartzTextLayout() {
- if (mString) {
- CFRelease(mString);
- mString = NULL;
- }
- if (mLine) {
- CFRelease(mLine);
- mLine = NULL;
- }
- }
-
- CFStringEncoding setText(std::string_view sv, CFStringEncoding encoding, const QuartzTextStyle *r) {
- // First clear current values in case of failure.
- if (mString) {
- CFRelease(mString);
- mString = NULL;
- }
- if (mLine) {
- CFRelease(mLine);
- mLine = NULL;
- }
-
+ QuartzTextLayout(std::string_view sv, CFStringEncoding encoding, const QuartzTextStyle *r) {
+ encodingUsed = encoding;
const UInt8 *puiBuffer = reinterpret_cast<const UInt8 *>(sv.data());
- CFStringRef str = CFStringCreateWithBytes(NULL, puiBuffer, sv.length(), encoding, false);
+ CFStringRef str = CFStringCreateWithBytes(NULL, puiBuffer, sv.length(), encodingUsed, false);
if (!str) {
// Failed to decode bytes into string with given encoding so try
// MacRoman which should accept any byte.
- encoding = kCFStringEncodingMacRoman;
- str = CFStringCreateWithBytes(NULL, puiBuffer, sv.length(), encoding, false);
+ encodingUsed = kCFStringEncodingMacRoman;
+ str = CFStringCreateWithBytes(NULL, puiBuffer, sv.length(), encodingUsed, false);
}
if (!str) {
- return encoding;
+ return;
}
stringLength = CFStringGetLength(str);
@@ -65,7 +42,17 @@ public:
mLine = ::CTLineCreateWithAttributedString(mString);
CFRelease(str);
- return encoding;
+ }
+
+ ~QuartzTextLayout() {
+ if (mString) {
+ CFRelease(mString);
+ mString = NULL;
+ }
+ if (mLine) {
+ CFRelease(mLine);
+ mLine = NULL;
+ }
}
/** Draw the text layout into a CGContext at the specified position.
@@ -100,10 +87,15 @@ public:
return stringLength;
}
+ CFStringEncoding getEncoding() {
+ return encodingUsed;
+ }
+
private:
- CFAttributedStringRef mString;
- CTLineRef mLine;
- CFIndex stringLength;
+ CFAttributedStringRef mString = NULL;
+ CTLineRef mLine = NULL;
+ CFIndex stringLength = 0;
+ CFStringEncoding encodingUsed = kCFStringEncodingMacRoman;
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 13:00:36 +0000