Initial framework checkin. Rudimentary functions implemented.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1495 a95241bf-73f2-0310-859d-f6bbb57e9c96
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DarkWyrm
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463
src/kits/interface/Font.cpp
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463
src/kits/interface/Font.cpp
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#include <Rect.h>
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#include <stdio.h>
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#include "BFont.h"
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class BFontPrivate
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{
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public:
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BFontPrivate(void);
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BFontPrivate &operator=(const BFontPrivate &fontdata);
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BRect fBox;
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font_family fFamily;
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font_style fStyle;
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bool fFixed;
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font_file_format fFormat;
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font_direction fDirection;
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int32 fPrivateFlags;
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};
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BFontPrivate::BFontPrivate(void)
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{
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fBox=BRect(0,0,0,0);
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fFixed=false;
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fFormat=B_TRUETYPE_WINDOWS;
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fDirection=B_FONT_LEFT_TO_RIGHT;
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}
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BFontPrivate & BFontPrivate::operator=(const BFontPrivate &fontdata)
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{
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fBox=fontdata.fBox;
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*fFamily=*(fontdata.fFamily);
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*fStyle=*(fontdata.fStyle);
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fFixed=fontdata.fFixed;
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fFormat=fontdata.fFormat;
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fDirection=fontdata.fDirection;
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return *this;
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}
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// I think these guys are initialized by the BApplication constructor
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BFont *obe_plain_font=NULL;
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BFont *obe_bold_font=NULL;
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BFont *obe_fixed_font=NULL;
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BFont::BFont(void)
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{
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private_data=new BFontPrivate();
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if(be_plain_font)
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{
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fFamilyID=obe_plain_font->fFamilyID;
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fStyleID=obe_plain_font->fStyleID;
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fSize=obe_plain_font->fSize;
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fShear=obe_plain_font->fShear;
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fRotation=obe_plain_font->fRotation;
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fSpacing=obe_plain_font->fSpacing;
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fEncoding=obe_plain_font->fEncoding;
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fFace=obe_plain_font->fFace;
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fHeight=obe_plain_font->fHeight;
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private_data->fPrivateFlags=obe_plain_font->private_data->fPrivateFlags;
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}
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else
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{
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fFamilyID=0;
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fStyleID=0;
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fSize=0.0;
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fShear=90.0;
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fRotation=0.0;
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fSpacing=B_CHAR_SPACING;
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fEncoding=B_UNICODE_UTF8;
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fFace=B_REGULAR_FACE;
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fHeight.ascent=0.0;
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fHeight.descent=0.0;
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fHeight.leading=0.0;
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private_data->fPrivateFlags=0;
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}
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}
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BFont::BFont(const BFont &font)
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{
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private_data=new BFontPrivate();
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fFamilyID=font.fFamilyID;
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fStyleID=font.fStyleID;
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fSize=font.fSize;
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fShear=font.fShear;
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fRotation=font.fRotation;
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fSpacing=font.fSpacing;
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fEncoding=font.fEncoding;
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fFace=font.fFace;
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fHeight=font.fHeight;
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private_data->fPrivateFlags=font.private_data->fPrivateFlags;
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}
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BFont::BFont(const BFont *font)
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{
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private_data=new BFontPrivate();
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if(font)
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{
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fFamilyID=font->fFamilyID;
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fStyleID=font->fStyleID;
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fSize=font->fSize;
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fShear=font->fShear;
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fRotation=font->fRotation;
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fSpacing=font->fSpacing;
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fEncoding=font->fEncoding;
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fFace=font->fFace;
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fHeight=font->fHeight;
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private_data->fPrivateFlags=font->private_data->fPrivateFlags;
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}
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else
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{
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if(obe_plain_font)
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{
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fFamilyID=obe_plain_font->fFamilyID;
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fStyleID=obe_plain_font->fStyleID;
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fSize=obe_plain_font->fSize;
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fShear=obe_plain_font->fShear;
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fRotation=obe_plain_font->fRotation;
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fSpacing=obe_plain_font->fSpacing;
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fEncoding=obe_plain_font->fEncoding;
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fFace=obe_plain_font->fFace;
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fHeight=obe_plain_font->fHeight;
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private_data->fPrivateFlags=obe_plain_font->private_data->fPrivateFlags;
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}
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else
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{
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fFamilyID=0;
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fStyleID=0;
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fSize=0.0;
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fShear=90.0;
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fRotation=0.0;
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fSpacing=B_CHAR_SPACING;
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fEncoding=B_UNICODE_UTF8;
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fFace=B_REGULAR_FACE;
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fHeight.ascent=0.0;
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fHeight.descent=0.0;
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fHeight.leading=0.0;
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private_data->fPrivateFlags=0;
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}
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}
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}
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BFont::~BFont(void)
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{
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delete private_data;
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}
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status_t BFont::SetFamilyAndStyle(const font_family family, const font_style style)
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{
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// TODO: implement
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// TODO: find out what codes are returned by this function. Be Book says this returns nothing
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// Query server for the appropriate family and style IDs and then return the
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// appropriate value
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return B_ERROR;
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}
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void BFont::SetFamilyAndStyle(uint32 code)
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{
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fStyleID=code & 0xFFFF;
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fFamilyID=(code & 0xFFFF0000) >> 16;
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}
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status_t BFont::SetFamilyAndFace(const font_family family, uint16 face)
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{
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// TODO: find out what codes are returned by this function. Be Book says this returns nothing
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fFace=face;
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// TODO: finish this function by adding the app_server Family query protocol code
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if(family)
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{
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// Query server for family id for the specified family
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}
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return B_OK;
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}
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void BFont::SetSize(float size)
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{
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fSize=size;
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}
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void BFont::SetShear(float shear)
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{
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fShear=shear;
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}
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void BFont::SetRotation(float rotation)
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{
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fRotation=rotation;
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}
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void BFont::SetSpacing(uint8 spacing)
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{
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fSpacing=spacing;
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}
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void BFont::SetEncoding(uint8 encoding)
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{
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fEncoding=encoding;
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}
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void BFont::SetFace(uint16 face)
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{
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fFace=face;
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}
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void BFont::SetFlags(uint32 flags)
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{
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fFlags=flags;
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}
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void BFont::GetFamilyAndStyle(font_family *family, font_style *style) const
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{
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// TODO: implement
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// Query server for the names of this stuff given the family and style IDs kept internally
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}
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uint32 BFont::FamilyAndStyle(void) const
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{
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uint32 token;
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token=(fFamilyID << 16) | fStyleID;
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return 0L;
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}
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float BFont::Size(void) const
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{
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return fSize;
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}
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float BFont::Shear(void) const
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{
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return fShear;
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}
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float BFont::Rotation(void) const
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{
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return fRotation;
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}
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uint8 BFont::Spacing(void) const
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{
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return fSpacing;
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}
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uint8 BFont::Encoding(void) const
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{
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return fEncoding;
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}
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uint16 BFont::Face(void) const
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{
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return fFace;
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}
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uint32 BFont::Flags(void) const
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{
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return fFlags;
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}
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font_direction BFont::Direction(void) const
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{
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return B_FONT_LEFT_TO_RIGHT;
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}
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bool BFont::IsFixed(void) const
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{
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// TODO: query server for whether this bad boy is fixed-width
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return false;
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}
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bool BFont::IsFullAndHalfFixed(void) const
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{
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return false;
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}
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BRect BFont::BoundingBox(void) const
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{
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// TODO: query server for bounding box
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return BRect(0,0,0,0);
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}
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unicode_block BFont::Blocks(void) const
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{
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// TODO: Add Block support
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return unicode_block();
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}
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font_file_format BFont::FileFormat(void) const
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{
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// TODO: this will not work until I extend FreeType to handle this kind of call
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return B_TRUETYPE_WINDOWS;
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}
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int32 BFont::CountTuned(void) const
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{
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// TODO: query server for appropriate data
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return 0;
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}
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void BFont::GetTunedInfo(int32 index, tuned_font_info *info) const
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{
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// TODO: implement
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}
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void BFont::TruncateString(BString *in_out,uint32 mode,float width) const
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{
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// TODO: implement
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}
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void BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
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uint32 mode, float width, BString resultArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetTruncatedStrings(const char *stringArray[], int32 numStrings,
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uint32 mode, float width, char *resultArray[]) const
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{
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// TODO: implement
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}
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float BFont::StringWidth(const char *string) const
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{
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// TODO: implement
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return 0.0;
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}
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float BFont::StringWidth(const char *string, int32 length) const
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{
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// TODO: implement
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return 0.0;
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}
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void BFont::GetStringWidths(const char *stringArray[], const int32 lengthArray[],
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int32 numStrings, float widthArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetEscapements(const char charArray[], int32 numChars, float escapementArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
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float escapementArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
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BPoint escapementArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetEscapements(const char charArray[], int32 numChars, escapement_delta *delta,
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BPoint escapementArray[], BPoint offsetArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetEdges(const char charArray[], int32 numBytes, edge_info edgeArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetHeight(font_height *height) const
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{
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if(height)
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{
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*height=fHeight;
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}
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}
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void BFont::GetBoundingBoxesAsGlyphs(const char charArray[], int32 numChars, font_metric_mode mode,
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BRect boundingBoxArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetBoundingBoxesAsString(const char charArray[], int32 numChars, font_metric_mode mode,
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escapement_delta *delta, BRect boundingBoxArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetBoundingBoxesForStrings(const char *stringArray[], int32 numStrings,
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font_metric_mode mode, escapement_delta deltas[], BRect boundingBoxArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetGlyphShapes(const char charArray[], int32 numChars, BShape *glyphShapeArray[]) const
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{
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// TODO: implement
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}
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void BFont::GetHasGlyphs(const char charArray[], int32 numChars, bool hasArray[]) const
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{
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// TODO: implement
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}
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BFont &BFont::operator=(const BFont &font)
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{
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fFamilyID=font.fFamilyID;
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fStyleID=font.fStyleID;
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fSize=font.fSize;
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fShear=font.fShear;
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fRotation=font.fRotation;
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fSpacing=font.fSpacing;
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fEncoding=font.fEncoding;
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fFace=font.fFace;
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fHeight=font.fHeight;
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private_data->fPrivateFlags=font.private_data->fPrivateFlags;
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return *this;
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}
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bool BFont::operator==(const BFont &font) const
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{
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if( fFamilyID!=font.fFamilyID ||
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fStyleID!=font.fStyleID ||
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fSize!=font.fSize ||
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fShear!=font.fShear ||
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fRotation!=font.fRotation ||
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fSpacing!=font.fSpacing ||
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fEncoding!=font.fEncoding ||
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fFace!=font.fFace ||
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fHeight.ascent!=font.fHeight.ascent ||
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fHeight.descent!=font.fHeight.descent ||
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fHeight.leading!=font.fHeight.leading ||
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private_data->fPrivateFlags!=font.private_data->fPrivateFlags )
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return false;
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return true;
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}
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bool BFont::operator!=(const BFont &font) const
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{
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if( fFamilyID!=font.fFamilyID ||
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fStyleID!=font.fStyleID ||
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fSize!=font.fSize ||
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fShear!=font.fShear ||
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fRotation!=font.fRotation ||
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fSpacing!=font.fSpacing ||
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fEncoding!=font.fEncoding ||
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fFace!=font.fFace ||
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fHeight.ascent!=font.fHeight.ascent ||
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fHeight.descent!=font.fHeight.descent ||
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fHeight.leading!=font.fHeight.leading ||
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private_data->fPrivateFlags!=font.private_data->fPrivateFlags )
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return true;
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return false;
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}
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void BFont::PrintToStream(void) const
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{
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printf("FAMILY STYLE %f %f %f %f %f %f\n", fSize, fShear, fRotation, fHeight.ascent,
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fHeight.descent, fHeight.leading);
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}
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