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-rw-r--r--graphics/fonts/macfont.cpp146
-rw-r--r--graphics/fonts/macfont.h75
2 files changed, 110 insertions, 111 deletions
diff --git a/graphics/fonts/macfont.cpp b/graphics/fonts/macfont.cpp
index 5847cfd8f9..d94ea88d9f 100644
--- a/graphics/fonts/macfont.cpp
+++ b/graphics/fonts/macfont.cpp
@@ -216,51 +216,51 @@ bool MacFontFamily::load(Common::SeekableReadStream &stream) {
MacFONTFont::MacFONTFont() {
- _fontType = 0;
- _firstChar = 0;
- _lastChar = 0;
- _maxWidth = 0;
- _kernMax = 0;
- _nDescent = 0;
- _fRectWidth = 0;
- _fRectHeight = 0;
- _owTLoc = 0;
- _ascent = 0;
- _descent = 0;
- _leading = 0;
- _rowWords = 0;
- _bitImage = nullptr;
-
- _family = nullptr;
- _size = 12;
- _style = 0;
+ _data._fontType = 0;
+ _data._firstChar = 0;
+ _data._lastChar = 0;
+ _data._maxWidth = 0;
+ _data._kernMax = 0;
+ _data._nDescent = 0;
+ _data._fRectWidth = 0;
+ _data._fRectHeight = 0;
+ _data._owTLoc = 0;
+ _data._ascent = 0;
+ _data._descent = 0;
+ _data._leading = 0;
+ _data._rowWords = 0;
+ _data._bitImage = nullptr;
+
+ _data._family = nullptr;
+ _data._size = 12;
+ _data._style = 0;
}
MacFONTFont::~MacFONTFont() {
- free(_bitImage);
+ free(_data._bitImage);
}
bool MacFONTFont::loadFont(Common::SeekableReadStream &stream, MacFontFamily *family, int size, int style) {
- _family = family;
- _size = size;
- _style = style;
-
- _fontType = stream.readUint16BE(); // font type
- _firstChar = stream.readUint16BE(); // character code of first glyph
- _lastChar = stream.readUint16BE(); // character code of last glyph
- _maxWidth = stream.readUint16BE(); // maximum glyph width
- _kernMax = stream.readSint16BE(); // maximum glyph kern
- _nDescent = stream.readSint16BE(); // negative of descent
- _fRectWidth = stream.readUint16BE(); // width of font rectangle
- _fRectHeight = stream.readUint16BE(); // height of font rectangle
- _owTLoc = stream.readUint16BE(); // offset to width/offset table
- _ascent = stream.readUint16BE(); // maximum ascent measurement
- _descent = stream.readUint16BE(); // maximum descent measurement
- _leading = stream.readUint16BE(); // leading measurement
- _rowWords = stream.readUint16BE() * 2; // row width of bit image in 16-bit wds
-
- if (getDepth(_fontType) != 1) {
- warning("MacFONTFont: %dbpp fonts are not supported", getDepth(_fontType));
+ _data._family = family;
+ _data._size = size;
+ _data._style = style;
+
+ _data._fontType = stream.readUint16BE(); // font type
+ _data._firstChar = stream.readUint16BE(); // character code of first glyph
+ _data._lastChar = stream.readUint16BE(); // character code of last glyph
+ _data._maxWidth = stream.readUint16BE(); // maximum glyph width
+ _data._kernMax = stream.readSint16BE(); // maximum glyph kern
+ _data._nDescent = stream.readSint16BE(); // negative of descent
+ _data._fRectWidth = stream.readUint16BE(); // width of font rectangle
+ _data._fRectHeight = stream.readUint16BE(); // height of font rectangle
+ _data._owTLoc = stream.readUint16BE(); // offset to width/offset table
+ _data._ascent = stream.readUint16BE(); // maximum ascent measurement
+ _data._descent = stream.readUint16BE(); // maximum descent measurement
+ _data._leading = stream.readUint16BE(); // leading measurement
+ _data._rowWords = stream.readUint16BE() * 2; // row width of bit image in 16-bit wds
+
+ if (getDepth(_data._fontType) != 1) {
+ warning("MacFONTFont: %dbpp fonts are not supported", getDepth(_data._fontType));
return false;
}
@@ -268,20 +268,20 @@ bool MacFONTFont::loadFont(Common::SeekableReadStream &stream, MacFontFamily *fa
// If positive, _nDescent holds the high bits of the offset to the
// width/offset table.
// http://mirror.informatimago.com/next/developer.apple.com/documentation/mac/Text/Text-252.html
- if (_nDescent > 0)
- _owTLoc |= _nDescent << 16;
+ if (_data._nDescent > 0)
+ _data._owTLoc |= _data._nDescent << 16;
// Alignment is by word
- _owTLoc *= 2;
- _owTLoc += 16;
+ _data._owTLoc *= 2;
+ _data._owTLoc += 16;
- uint16 glyphCount = _lastChar - _firstChar + 1;
- _glyphs.resize(glyphCount);
+ uint16 glyphCount = _data._lastChar - _data._firstChar + 1;
+ _data._glyphs.resize(glyphCount);
// Bit image table
- uint16 bitImageSize = _rowWords * _fRectHeight;
- _bitImage = new byte[bitImageSize];
- stream.read(_bitImage, bitImageSize);
+ uint16 bitImageSize = _data._rowWords * _data._fRectHeight;
+ _data._bitImage = new byte[bitImageSize];
+ stream.read(_data._bitImage, bitImageSize);
// Bitmap location table
// Last glyph is the pic for the missing glyph
@@ -292,13 +292,13 @@ bool MacFONTFont::loadFont(Common::SeekableReadStream &stream, MacFontFamily *fa
bitmapOffsets[i] = stream.readUint16BE();
for (uint16 i = 0; i < glyphCount + 1; i++) {
- Glyph *glyph = (i == glyphCount) ? &_defaultChar : &_glyphs[i];
+ MacGlyph *glyph = (i == glyphCount) ? &_data._defaultChar : &_data._glyphs[i];
glyph->bitmapOffset = bitmapOffsets[i];
glyph->bitmapWidth = bitmapOffsets[i + 1] - bitmapOffsets[i];
}
// Width/offset table
- stream.seek(_owTLoc);
+ stream.seek(_data._owTLoc);
for (uint16 i = 0; i < glyphCount; i++) {
byte kerningOffset = stream.readByte();
@@ -308,21 +308,21 @@ bool MacFONTFont::loadFont(Common::SeekableReadStream &stream, MacFontFamily *fa
if (kerningOffset == 0xFF && width == 0xFF)
continue;
- _glyphs[i].kerningOffset = _kernMax + kerningOffset;
- _glyphs[i].width = width;
+ _data._glyphs[i].kerningOffset = _data._kernMax + kerningOffset;
+ _data._glyphs[i].width = width;
}
- _defaultChar.kerningOffset = _kernMax + stream.readByte();
- _defaultChar.width = _kernMax + stream.readByte();
+ _data._defaultChar.kerningOffset = _data._kernMax + stream.readByte();
+ _data._defaultChar.width = _data._kernMax + stream.readByte();
- if (_fontType & kFontTypeGlyphWidthTable) {
+ if (_data._fontType & kFontTypeGlyphWidthTable) {
warning("Skipping glyph-width table");
for (uint16 i = 0; i < glyphCount; i++)
stream.readUint16BE();
}
- if (_fontType & kFontTypeImageHeightTable) {
+ if (_data._fontType & kFontTypeImageHeightTable) {
warning("Skipping image height table");
for (uint16 i = 0; i < glyphCount; i++)
@@ -332,19 +332,11 @@ bool MacFONTFont::loadFont(Common::SeekableReadStream &stream, MacFontFamily *fa
return true;
}
-int MacFONTFont::getFontHeight() const {
- return _fRectHeight;
-}
-
-int MacFONTFont::getMaxCharWidth() const {
- return _maxWidth;
-}
-
int MacFONTFont::getCharWidth(uint32 chr) const {
- const Glyph *glyph = findGlyph(chr);
+ const MacGlyph *glyph = findGlyph(chr);
if (!glyph)
- return _maxWidth;
+ return _data._maxWidth;
return glyph->width;
}
@@ -353,12 +345,12 @@ void MacFONTFont::drawChar(Surface *dst, uint32 chr, int x, int y, uint32 color)
assert(dst != 0);
assert(dst->format.bytesPerPixel == 1 || dst->format.bytesPerPixel == 2 || dst->format.bytesPerPixel == 4);
- const Glyph *glyph = findGlyph(chr);
+ const MacGlyph *glyph = findGlyph(chr);
if (!glyph || glyph->width == 0)
return;
- for (uint16 i = 0; i < _fRectHeight; i++) {
- byte *srcRow = _bitImage + i * _rowWords;
+ for (uint16 i = 0; i < _data._fRectHeight; i++) {
+ byte *srcRow = _data._bitImage + i * _data._rowWords;
for (uint16 j = 0; j < glyph->bitmapWidth; j++) {
uint16 bitmapOffset = glyph->bitmapOffset + j;
@@ -375,20 +367,20 @@ void MacFONTFont::drawChar(Surface *dst, uint32 chr, int x, int y, uint32 color)
}
}
-const MacFONTFont::Glyph *MacFONTFont::findGlyph(uint32 c) const {
- if (_glyphs.empty())
+const MacGlyph *MacFONTFont::findGlyph(uint32 c) const {
+ if (_data._glyphs.empty())
return 0;
- if (c < _firstChar || c > _lastChar)
- return &_defaultChar;
+ if (c < _data._firstChar || c > _data._lastChar)
+ return &_data._defaultChar;
- return &_glyphs[c - _firstChar];
+ return &_data._glyphs[c - _data._firstChar];
}
int MacFONTFont::getKerningOffset(uint32 left, uint32 right) const {
- if (_family) {
- int kerning = _family->getKerningOffset(_style, left, right);
- kerning *= _size;
+ if (_data._family) {
+ int kerning = _data._family->getKerningOffset(_data._style, left, right);
+ kerning *= _data._size;
return (int)(kerning / (double)(1 << 12));
}
diff --git a/graphics/fonts/macfont.h b/graphics/fonts/macfont.h
index 69164653b4..ba19772cc5 100644
--- a/graphics/fonts/macfont.h
+++ b/graphics/fonts/macfont.h
@@ -97,24 +97,21 @@ private:
Common::Array<KernEntry> _ffKernEntries;
};
-/**
- * Processing of Mac FONT/NFNT rResources
- */
-class MacFONTFont : public Font {
-public:
- MacFONTFont();
- virtual ~MacFONTFont();
-
- virtual int getFontHeight() const;
- virtual int getMaxCharWidth() const;
- virtual int getCharWidth(uint32 chr) const;
- virtual void drawChar(Surface *dst, uint32 chr, int x, int y, uint32 color) const;
-
- bool loadFont(Common::SeekableReadStream &stream, MacFontFamily *family = nullptr, int size = 12, int style = 0);
-
- virtual int getKerningOffset(uint32 left, uint32 right) const;
+struct MacGlyph {
+ void clear() {
+ bitmapOffset = 0;
+ width = 0;
+ bitmapWidth = 0;
+ kerningOffset = 0;
+ }
+
+ uint16 bitmapOffset;
+ byte width;
+ uint16 bitmapWidth;
+ int kerningOffset;
+};
-private:
+struct MacFONTdata {
uint16 _fontType;
uint16 _firstChar;
uint16 _lastChar;
@@ -131,29 +128,39 @@ private:
byte *_bitImage;
- struct Glyph {
- void clear() {
- bitmapOffset = 0;
- width = 0;
- bitmapWidth = 0;
- kerningOffset = 0;
- }
-
- uint16 bitmapOffset;
- byte width;
- uint16 bitmapWidth;
- int kerningOffset;
- };
-
- Common::Array<Glyph> _glyphs;
- Glyph _defaultChar;
- const Glyph *findGlyph(uint32 c) const;
+ Common::Array<MacGlyph> _glyphs;
+ MacGlyph _defaultChar;
MacFontFamily *_family;
int _size;
int _style;
};
+/**
+ * Processing of Mac FONT/NFNT rResources
+ */
+class MacFONTFont : public Font {
+public:
+ MacFONTFont();
+ virtual ~MacFONTFont();
+
+ virtual int getFontHeight() const { return _data._fRectHeight; }
+ virtual int getMaxCharWidth() const { return _data._maxWidth; }
+ virtual int getCharWidth(uint32 chr) const;
+ virtual void drawChar(Surface *dst, uint32 chr, int x, int y, uint32 color) const;
+
+ bool loadFont(Common::SeekableReadStream &stream, MacFontFamily *family = nullptr, int size = 12, int style = 0);
+
+ virtual int getKerningOffset(uint32 left, uint32 right) const;
+
+ int getFontSize() const { return _data._size; }
+
+private:
+ MacFONTdata _data;
+
+ const MacGlyph *findGlyph(uint32 c) const;
+};
+
} // End of namespace Graphics
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 00:50:19 +0000