/*Glyph::~Glyph()
{
- if(glyph)FT_Done_Glyph(glyph);
+ if(glyph)FT_Done_Glyph(glyph);
}
*/
void
lyr_freetype::lyr_freetype()
{
face=0;
-
+
size=Vector(0.25,0.25);
text=_("Text Layer");
color=Color::black();
old_version=false;
set_blend_method(Color::BLEND_COMPOSITE);
needs_sync_=true;
-
+
new_font(family,style,weight);
-
+
invert=false;
}
void
lyr_freetype::new_font(const synfig::String &family, int style, int weight)
-{
+{
if(
!new_font_(family,style,weight) &&
!new_font_(family,style,WEIGHT_NORMAL) &&
if(new_face(font_fam_))
return true;
-
+
//start evil hack
for(unsigned int i=0;i<font_fam.size();i++)font_fam[i]=tolower(font_fam[i]);
//end evil hack
else
#endif
font_fam="sans serif";
-
+
if(font_fam=="sans serif" || font_fam=="arial")
{
String arial("arial");
if(new_face(filename))
return true;
}
-
+
if(font_fam=="trebuchet")
{
String filename("trebuc");
if(new_face(filename))
return true;
}
-
-
+
+
if(font_fam=="sans serif" || font_fam=="luxi sans")
{
{
luxi+='r';
if(style==PANGO_STYLE_ITALIC||style==PANGO_STYLE_OBLIQUE)
luxi+='i';
-
-
+
+
if(new_face(luxi))
return true;
}
luxi+='r';
if(style==PANGO_STYLE_ITALIC||style==PANGO_STYLE_OBLIQUE)
luxi+='i';
-
+
if(new_face(luxi))
return true;
}
luxi+='r';
if(style==PANGO_STYLE_ITALIC||style==PANGO_STYLE_OBLIQUE)
luxi+='i';
-
+
if(new_face(luxi))
return true;
}
if(new_face("Times"))
return true;
}
-
+
return new_face(font_fam_) || new_face(font_fam);
-
+
return false;
}
void fss2path(char *path, FSSpec *fss)
{
int l; //fss->name contains name of last item in path
- for(l=0; l<(fss->name[0]); l++) path[l] = fss->name[l + 1];
+ for(l=0; l<(fss->name[0]); l++) path[l] = fss->name[l + 1];
path[l] = 0;
if(fss->parID != fsRtParID) //path is more than just a volume name
- {
+ {
int i, len;
CInfoPBRec pb;
-
+
pb.dirInfo.ioNamePtr = fss->name;
pb.dirInfo.ioVRefNum = fss->vRefNum;
pb.dirInfo.ioDrParID = fss->parID;
do
{
pb.dirInfo.ioFDirIndex = -1; //get parent directory name
- pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
+ pb.dirInfo.ioDrDirID = pb.dirInfo.ioDrParID;
if(PBGetCatInfoSync(&pb) != noErr) break;
len = fss->name[0] + 1;
char filename[512];
fss2path(filename,&fs_spec);
//FSSpecToNativePathName(fs_spec,filename,sizeof(filename)-1, 0);
-
+
error=FT_New_Face(ft_library, filename, face_index,&face);
//error=FT_New_Face_From_FSSpec(ft_library, &fs_spec, face_index,&face);
synfig::info(__FILE__":%d: \"%s\" (%s) -- ft_error=%d",__LINE__,newfont.c_str(),filename,error);
synfig::info(__FILE__":%d: \"%s\" -- ft_error=%d",__LINE__,newfont.c_str(),error);
// Unable to generate fs_spec
}
-
+
}
#endif
IMPORT_PLUS(vcompress,needs_sync_=true);
IMPORT_PLUS(use_kerning,needs_sync_=true);
IMPORT_PLUS(grid_fit,needs_sync_=true);
-
+
return Layer_Composite::set_param(param,value);
}
EXPORT(use_kerning);
EXPORT(grid_fit);
EXPORT(invert);
-
+
EXPORT_NAME();
EXPORT_VERSION();
lyr_freetype::sync()
{
needs_sync_=false;
-
-
-
-
+
+
+
+
}
Color
{
if(needs_sync_)
const_cast<lyr_freetype*>(this)->sync();
-
+
if(!face)
return context.get_color(pos);
return context.get_color(pos);
if(needs_sync_)
const_cast<lyr_freetype*>(this)->sync();
-
-
-
+
+
+
int error;
Vector size(lyr_freetype::size*2);
-
+
if(!context.accelerated_render(surface,quality,renddesc,cb))
return false;
-
+
if(is_disabled() || text.empty())
return true;
-
+
// If there is no font loaded, just bail
if(!face)
{
{
text=basename(get_canvas()->get_file_name());
}
-
+
// Width and Height of a pixel
Vector::value_type pw=renddesc.get_w()/(renddesc.get_br()[0]-renddesc.get_tl()[0]);
Vector::value_type ph=renddesc.get_h()/(renddesc.get_br()[1]-renddesc.get_tl()[1]);
//int by=(int)((pos[1]-renddesc.get_tl()[1])*ph*64+0.5);
int bx=0;
int by=0;
-
+
// If the font is the size of a pixel, don't bother rendering any text
if(w<=1 || h<=1)
{
#define CHAR_RESOLUTION (64)
error = FT_Set_Char_Size(
- face, // handle to face object
- (int)CHAR_RESOLUTION, // char_width in 1/64th of points
- (int)CHAR_RESOLUTION, // char_height in 1/64th of points
- round_to_int(abs(size[0]*pw*CHAR_RESOLUTION)), // horizontal device resolution
- round_to_int(abs(size[1]*ph*CHAR_RESOLUTION)) ); // vertical device resolution
+ face, // handle to face object
+ (int)CHAR_RESOLUTION, // char_width in 1/64th of points
+ (int)CHAR_RESOLUTION, // char_height in 1/64th of points
+ round_to_int(abs(size[0]*pw*CHAR_RESOLUTION)), // horizontal device resolution
+ round_to_int(abs(size[1]*ph*CHAR_RESOLUTION)) ); // vertical device resolution
// Here is where we can compensate for the
// error in freetype's rendering engine.
if(grid_fit)
FT_Get_Kerning( face, previous, glyph_index, ft_kerning_default, &delta );
- else
+ else
FT_Get_Kerning( face, previous, glyph_index, ft_kerning_unfitted, &delta );
if(compress<1.0f)
by += delta.y;
}
}
-
+
Glyph curr_glyph;
-
+
// store current pen position
curr_glyph.pos.x = bx;
curr_glyph.pos.y = by;
// record current glyph index
previous = glyph_index;
-
+
// Update the line width
lines.front().width=bx+slot->advance.x;
-
+
// increment pen position
if(multiplier>1)
bx += round_to_int(slot->advance.x*multiplier*compress)-bx%round_to_int(slot->advance.x*multiplier*compress);
by += slot->advance.y*multiplier;
lines.front().glyph_table.push_back(curr_glyph);
-
+
}
-
+
//float string_height;
//string_height=(((lines.size()-1)*face->size->metrics.height+lines.back().actual_height()));
//int string_height=face->size->metrics.ascender;
//#define METRICS_SCALE_ONE (65536.0f)
#define METRICS_SCALE_ONE ((float)(1<<16))
-
+
float line_height;
line_height=vcompress*((float)face->height*(((float)face->size->metrics.y_scale/METRICS_SCALE_ONE)));
string_height=round_to_int(((lines.size()-1)*line_height+lines.back().actual_height()));
//synfig::info("string_height=%d",string_height);
//synfig::info("line_height=%f",line_height);
-
+
/*
-- ** -- RENDER THE GLYPHS ---------------------------------------------------
*/
Surface src_;
Surface *src_surface;
-
+
src_surface=surface;
if(invert)
{
src_=*surface;
Surface::alpha_pen pen(surface->begin(),get_amount(),get_blend_method());
-
+
surface->fill(color,pen,src_.get_w(),src_.get_h());
-
+
src_surface=&src_;
}
-
+
{
std::list<TextLine>::iterator iter;
int curr_line;
by=round_to_int((pos[1]-renddesc.get_tl()[1])*ph*CHAR_RESOLUTION+(1.0-orient[1])*string_height-line_height*curr_line);
//by=round_to_int(vcompress*((pos[1]-renddesc.get_tl()[1])*ph*64+(1.0-orient[1])*string_height-face->size->metrics.height*curr_line));
//synfig::info("curr_line=%d, bx=%d, by=%d",curr_line,bx,by);
-
+
std::vector<Glyph>::iterator iter2;
for(iter2=iter->glyph_table.begin();iter2!=iter->glyph_table.end();++iter2)
{
FT_Glyph image(iter2->glyph);
FT_Vector pen;
FT_BitmapGlyph bit;
-
+
pen.x = bx + iter2->pos.x;
pen.y = by + iter2->pos.y;
-
+
//synfig::info("GLYPH: pen.x=%d, pen,y=%d",curr_line,(pen.x+32)>>6,(pen.y+32)>>6);
-
+
error = FT_Glyph_To_Bitmap( &image, ft_render_mode_normal,0/*&pen*/, 1 );
if(error) { FT_Done_Glyph( image ); continue; }
-
+
bit = (FT_BitmapGlyph)image;
for(v=0;v<bit->bitmap.rows;v++)
(*surface)[y][x]=Color::blend(color,(*src_surface)[y][x],myamount*get_amount(),get_blend_method());
}
}
-
+
FT_Done_Glyph( image );
}
//iter->clear_and_free();
}
}
-
+
return true;
}
projects / synfig.git / blobdiff