void kGUIText::InsertRichInfo(int index,int num)
{
int i;
RICHINFO_DEF rid;
assert(index<=m_richinfosize,"Cannot insert past end of string");
/* if at beginning or end of string then use "current" info */
if(index==m_richinfosize || !index)
{
rid.fontid=GetFontID();
rid.fontsize=GetFontSize();
rid.bgcolor=m_bgcolor;
rid.fcolor=GetColor();
}
else
rid=*(GetRichInfoPtr(index-1));
m_richinfo.Alloc(m_richinfosize+num);
m_richinfo.InsertEntry(m_richinfosize,index,num);
for(i=0;i<num;++i)
m_richinfo.SetEntry(index+i,rid);
m_richinfosize+=num;
StringChanged();
}
/* allocate the rich list and fill it with the default info */
void kGUIText::InitRichInfo(void)
{
int i;
int num=GetLen();
RICHINFO_DEF tc;
m_userichinfo=true;
m_richinfo.Alloc(num);
tc.fontid=GetFontID();
tc.fontsize=GetFontSize();
tc.bgcolor=m_bgcolor;
tc.fcolor=GetColor();
for(i=0;i<num;++i)
m_richinfo.SetEntry(i,tc);
m_richinfosize=num;
StringChanged();
}
void JButton::Render()
{
Frame ext = GetExt();
uint32_t clr = GetFgColor();
int skinFrame = m_NormalFrame;
if (IsBlendAdd())
{
g_pDrawServer->SetAdditive( true );
}
if (m_bPressed && m_PressedFrame != -1)
{
skinFrame = m_PressedFrame;
}
if (!IsEnabled())
{
if (m_DisabledFrame != -1)
{
skinFrame = m_DisabledFrame;
}
//clr = m_DisableFgColor;
}
if (IsHovered())
{
clr = GetHoverFgColor();
if (m_HoverFrame != -1)
{
skinFrame = m_HoverFrame;
}
}
g_pDrawServer->Flush();
if (GetSkinPackID() >= 0)
{
g_pDrawServer->DrawSprite( ext, GetSkinPackID(), skinFrame, GetBgColor() );
}
g_pDrawServer->SetLinFilter( IsFilterFont() );
g_pDrawServer->Flush();
const char* text = GetText();
if (text && text[0] != 0)
{
// draw button text
ext.w = g_pDrawServer->GetTextWidth( GetFontID(), text, GetFontHeight() );
ext.h = GetFontHeight();
ext = ApplyAlignment( ext, GetExt(), XAlign_Center, YAlign_Center );
if (m_ShadowColor != 0)
{
g_pDrawServer->DrawString( ext.x + m_ShadowShiftX, ext.y + m_ShadowShiftY,
GetFontID(), GetText(), m_ShadowColor, GetFontHeight() );
g_pDrawServer->Flush();
}
g_pDrawServer->DrawString( ext.x, ext.y, GetFontID(), GetText(), clr, GetFontHeight() );
}
else if (m_GlyphID >= 0)
{
// draw button glyph
ext.w = g_pDrawServer->GetFrameW( m_GlyphID, m_GlyphFrame );
ext.h = g_pDrawServer->GetFrameH( m_GlyphID, m_GlyphFrame );
ext = ApplyAlignment( ext, GetExt(), XAlign_Center, YAlign_Center );
g_pDrawServer->DrawSprite( ext.x, ext.y, m_GlyphID, m_GlyphFrame, GetFgColor() );
}
g_pDrawServer->Flush();
if (IsBlendAdd())
{
g_pDrawServer->SetAdditive( false );
}
} // JButton::Render
void JObjectTree::RenderNode( JObject* pObject, const Frame& ext, bool bExpanded ) const
{
static int spID = g_pDrawServer->GetSpriteID( "button" );
int frameID = 11;
int nCh = pObject->GetNChildren();
if (nCh > 0)
{
frameID = 12;
float connectW = 4.0f;
if (bExpanded)
{
frameID = 14;
Frame rcLine;
rcLine.x = ext.r() - 2.0f;
rcLine.h = float( nCh - 1 )*m_NodeHeight;
rcLine.w = 2.0f;
rcLine.y = ext.y - rcLine.h*0.5f + m_NodeHeight*0.5f;
g_pDrawServer->DrawRect( rcLine, m_ConnectColor );
connectW = 10.0f;
}
Frame rcConnect;
rcConnect.x = ext.r() - 10.0f;
rcConnect.h = 8.0f;
rcConnect.w = connectW;
rcConnect.y = ext.y + 3.0f;
g_pDrawServer->DrawRect( rcConnect, m_ConnectColor );
}
Vec2 mousePos;
g_pWindowServer->GetMousePos( mousePos );
bool bHovered = ext.PtIn( mousePos.x, mousePos.y );
DWORD bgColor = GetBgColor();
DWORD fgColor = GetFgColor();
if (bHovered)
{
bgColor = GetHoverBgColor();
fgColor = GetHoverFgColor();
}
g_pDrawServer->DrawSprite( ext.x, ext.y, spID, frameID, bgColor );
if (m_pSelected == pObject)
{
g_pDrawServer->DrawSprite( ext.x, ext.y, spID, 13, fgColor );
}
g_pDrawServer->Flush();
float strW = g_pDrawServer->GetTextWidth( GetFontID(), pObject->GetName() );
Frame vp;
Frame clipExt( ext );
clipExt.w -= 10.0f;
bool bClip = (strW > clipExt.w);
if (bClip)
{
vp = g_pRenderServer->GetViewport();
g_pRenderServer->SetViewport( clipExt );
}
g_pDrawServer->DrawString( ext.x + m_NodeCaptionPos.x, ext.y + m_NodeCaptionPos.y,
GetFontID(), pObject->GetName(), GetFgColor() );
g_pDrawServer->Flush();
if (bClip)
{
g_pRenderServer->SetViewport( vp );
}
} // JObjectTree::RenderNode
/* get descender height ( pixels below the baseline ) */
const unsigned int kGUIText::GetDescHeight(void)
{
kGUIFace *face=kGUIFont::GetFace(GetFontID());
return(face->GetPixDescHeight(GetFontSize()));
}
unsigned int kGUIFontInfo::GetFontHeight(void)
{
kGUIFace *face=kGUIFont::GetFace(GetFontID());
return(face->GetPixHeight(GetFontSize()));
}
/* calc the pixel width and maximum pixel height for a given section */
void kGUIText::GetSubSize(int sstart,int slen,unsigned int *pixwidth,unsigned int *pixheight)
{
unsigned int width;
unsigned int height;
unsigned int maxheight;
kGUIFace *face=0;
unsigned int size;
unsigned int *qw=0;
unsigned int ch; /* current character */
unsigned int nb; /* number of bytes for current character */
/* optimize: two loops one for rich and one for plain */
width=0;
if(GetUseRichInfo()==false)
{
/* plain mode, single font and size for whole string */
maxheight=GetLineHeight();
if(slen)
{
face=kGUIFont::GetFace(GetFontID());
size=GetFontSize();
kGUI::SelectFont(face,size);
qw=face->GetQuickWidths(size);
width=0;
while(slen>0)
{
ch=GetChar(sstart,&nb);
//assert(ch!=0,"reading past end of string!");
sstart+=nb;
slen-=nb;
if(ch=='\t')
{
int tw;
tw=GetTabWidth(width);
if(!tw)
{
/* use space width if no defined tabs */
if(qw && ' '<MAXCCACHE)
width+=qw[' '];
else
width+=face->GetCharWidth(' ');
}
width+=tw;
}
else
{
if(qw && ch<MAXCCACHE)
width+=qw[ch];
else
width+=face->GetCharWidth(ch);
width+=m_letterspacing;
}
}
}
}
else
{
/* rich string, can have diff font and size on each character */
maxheight=0;
if(slen)
{
RICHINFO_DEF *ri;
unsigned int lastfontid=0;
size=0;
while(slen>0)
{
ri=GetRichInfoPtr(sstart);
if((ri->fontid!=lastfontid) || (ri->fontsize!=size))
{
size=ri->fontsize;
lastfontid=ri->fontid;
face=kGUIFont::GetFace(lastfontid);
kGUI::SelectFont(face,size);
qw=face->GetQuickWidths(size);
height=face->GetPixHeight(size);
if(height>maxheight)
maxheight=height;
}
ch=GetChar(sstart,&nb);
assert(ch!=0,"reading past end of string!");
sstart+=nb;
slen-=nb;
if(ch=='\t')
{
int tw;
tw=GetTabWidth(width);
if(!tw)
{
/* use space width if no defined tabs */
if(qw && ' '<MAXCCACHE)
width+=qw[' '];
else
width+=face->GetCharWidth(' ');
}
width+=tw;
}
else
{
if(qw && ch<MAXCCACHE)
width+=qw[ch];
else
width+=face->GetCharWidth(ch);
width+=m_letterspacing;
}
}
}
}
if(pixwidth)
pixwidth[0]=width;
if(pixheight)
pixheight[0]=maxheight;
}
const unsigned int kGUIText::CalcFitWidth(unsigned int sstart,unsigned int slen,const unsigned int maxwidth,unsigned int *pixwidth)
{
int n;
unsigned int size;
unsigned int width,cwidth;
kGUIFace *face=0;
unsigned int *qw=0;
unsigned int ch; /* current character */
unsigned int nb; /* number of bytes for current character */
n=0;
width=0;
if(slen)
{
if(GetUseRichInfo()==false)
{
face=kGUIFont::GetFace(GetFontID());
size=GetFontSize();
qw=face->GetQuickWidths(size);
kGUI::SelectFont(face,size);
while(slen>0)
{
ch=GetChar(sstart,&nb);
//assert(ch!=0,"reading past end of string!");
sstart+=nb;
slen-=nb;
if(ch==10)
break;
if(ch=='\t')
{
cwidth=GetTabWidth(width);
if(!cwidth)
{
if(qw && ' '<MAXCCACHE)
cwidth=qw[' '];
else
cwidth=face->GetCharWidth(' ');
}
}
else
{
if(qw && ch<MAXCCACHE)
cwidth=qw[ch];
else
cwidth=face->GetCharWidth(ch);
}
if((width+cwidth)>maxwidth)
break;
n+=nb;
width+=cwidth;
}
}
else
{
RICHINFO_DEF *ri;
unsigned int lastfontid=0;
size=0;
while(slen>0)
{
ri=GetRichInfoPtr(sstart);
if((ri->fontid!=lastfontid) || (ri->fontsize!=size))
{
size=ri->fontsize;
lastfontid=ri->fontid;
face=kGUIFont::GetFace(lastfontid);
kGUI::SelectFont(face,size);
qw=face->GetQuickWidths(size);
}
ch=GetChar(sstart,&nb);
assert(ch!=0,"reading past end of string!");
sstart+=nb;
slen-=nb;
if(ch==10)
break;
if(ch=='\t')
{
cwidth=GetTabWidth(width);
if(!cwidth)
{
if(qw && ' '<MAXCCACHE)
cwidth=qw[' '];
else
cwidth=face->GetCharWidth(' ');
}
}
else
{
if(qw && ch<MAXCCACHE)
cwidth=qw[ch];
else
cwidth=face->GetCharWidth(ch);
}
if((width+cwidth)>maxwidth)
break;
n+=nb;
width+=cwidth;
}
}
}
if(pixwidth)
pixwidth[0]=width;
return(n);
}
void kGUIText::DrawSection(int sstart,int slen,int sx,int x,int y,int rowheight,kGUIColor color)
{
kGUIFace *face;
int glyph_index;
int font_height,font_above,font_below;
const kGUICorners *clip;
FT_Face ftface;
int size;
bool cachesize;
int *cacheptr;
unsigned int ch; /* current character */
unsigned int nb; /* number of bytes for current character */
int ry;
bool isbold;
size=GetFontSize();
if(!size)
return;
if(size<MAXQUICKSIZE)
cachesize=true;
else
cachesize=false;
face=kGUIFont::GetFace(GetFontID());
isbold=face->GetBold();
ftface=face->GetFace();
font_height=face->GetPixHeight(size);
ry=y+rowheight-font_height;
font_above = face->GetPixAscHeight(size);
font_below = face->GetPixDescHeight(size);
kGUI::SelectFont(face,size);
clip=kGUI::GetClipCorners();
if(y>clip->by)
return;
while(slen>0)
{
/* get character in current string encoding mode */
ch=GetChar(sstart,&nb);
if(!ch)
return;
sstart+=nb;
slen-=nb;
/* is this character in the cache? */
if( cachesize==true && (ch<MAXCCACHE))
cacheptr=face->m_quickcache[size][ch];
else
cacheptr=0;
if(cacheptr)
{
DrawChar( (char *)(cacheptr+5),
x + cacheptr[2],
y+font_above-cacheptr[3],
cacheptr[0], cacheptr[1],
color);
x+=cacheptr[4];
x+=m_letterspacing;
if(x>clip->rx)
return;
}
else
{
if(ch=='\t')
{
int tw;
tw=GetTabWidth(x-sx);
if(!tw)
{
if( cachesize==true && (' '<MAXCCACHE))
{
cacheptr=face->m_quickcache[size][(int)' '];
tw=cacheptr[4];
}
else
tw=face->GetCharWidth(' ');
}
x+=tw;
x+=m_letterspacing;
if(x>clip->rx)
return;
}
else
{
glyph_index = FT_Get_Char_Index( ftface, ch );
if(glyph_index>0)
{
if(!FT_Load_Glyph(ftface, glyph_index, FT_LOAD_DEFAULT))
{
if(!FT_Render_Glyph( ftface->glyph, ft_render_mode_normal ))
{
if(isbold)
FT_GlyphSlot_Embolden(ftface->glyph);
/* cache this character? */
if( cachesize==true && (ch<MAXCCACHE))
{
int bsize=ftface->glyph->bitmap.width*ftface->glyph->bitmap.rows;
cacheptr = new int[5+((bsize)/sizeof(int))+1];
face->m_quickcache[size][ch]=cacheptr;
cacheptr[0]=ftface->glyph->bitmap.width;
cacheptr[1]=ftface->glyph->bitmap.rows;
cacheptr[2]=ftface->glyph->bitmap_left;
cacheptr[3]=ftface->glyph->bitmap_top;
cacheptr[4]=ftface->glyph->advance.x >> 6;
memcpy(cacheptr+5,ftface->glyph->bitmap.buffer,bsize);
}
/* draw to screen using writepixel */
DrawChar( (char *)ftface->glyph->bitmap.buffer,
x + ftface->glyph->bitmap_left,
y+font_above-ftface->glyph->bitmap_top,
ftface->glyph->bitmap.width, ftface->glyph->bitmap.rows,
color);
x+=ftface->glyph->advance.x >> 6;
x+=m_letterspacing;
if(x>clip->rx)
return;
}
}
}
}
}
}
void kGUIText::DrawSectionRot(int sstart,int slen,float x,float y,float angle,kGUIColor color,float alpha)
{
kGUIFace *face=kGUIFont::GetFace(GetFontID());
int glyph_index;
int font_height,font_above,font_below;
FT_Face ftface;
int size;
FT_Glyph glyph2;
FT_Matrix matrix;
FT_BitmapGlyph bit;
float dx,dy,adv;
float advsin,advcos;
float fax,fay; /* rotated font above */
unsigned int ch; /* current character */
unsigned int nb; /* number of bytes for current character */
ftface=face->GetFace();
size=GetFontSize();
if(!size)
return;
assert(size>0,"Cannot print size 0\n");
font_height=face->GetPixHeight(size);
font_above = face->GetPixAscHeight(size);
font_below = face->GetPixDescHeight(size);
kGUI::SelectFont(face,size);
matrix.xx = (FT_Fixed)( cos( angle ) * 0x10000L );
matrix.xy = (FT_Fixed)(-sin( angle ) * 0x10000L );
matrix.yx = (FT_Fixed)( sin( angle ) * 0x10000L );
matrix.yy = (FT_Fixed)( cos( angle ) * 0x10000L );
adv=0;
advsin=sin(angle);
advcos=cos(angle);
fax=sin(angle-(2*PI)*0.025f)*font_above;
fay=-(cos(angle-(2*PI)*0.025f)*font_above);
/* todo, handle underline */
while(slen>0)
{
ch=GetChar(sstart,&nb);
if(!ch)
return;
sstart+=nb;
slen-=nb;
/* todo, handle tabs, handle encoding */
glyph_index = FT_Get_Char_Index( ftface, ch );
if(glyph_index>0)
{
FT_Load_Glyph(ftface,glyph_index,FT_LOAD_DEFAULT);
FT_Get_Glyph( ftface->glyph, &glyph2 );
FT_Glyph_Transform( glyph2, &matrix, 0 );
FT_Glyph_To_Bitmap( &glyph2, ft_render_mode_normal,0, 1);
/* draw to screen using writepixel */
bit = (FT_BitmapGlyph)glyph2;
dx=x+((advcos*adv)+fax);
dy=y-((advsin*adv)+fay);
DrawChar( (char *)bit->bitmap.buffer,
dx + bit->left,
dy -bit->top,
bit->bitmap.width, bit->bitmap.rows,
color,alpha);
adv+=ftface->glyph->advance.x/64.0f;
adv+=m_letterspacing;
FT_Done_Glyph(glyph2);
}
}
if(m_underline)
kGUI::DrawLine(x+fax,y-fay,x+((advcos*adv)+fax),y-((advsin*adv)+fay),color,alpha);
}