#ifndef __FONT_H
#define __FONT_H
+#ifndef SWIG
+
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_CACHE_H
#include FT_CACHE_IMAGE_H
#include FT_CACHE_SMALL_BITMAPS_H
+#include FT_STROKER_H
+typedef FTC_ImageCache FTC_Image_Cache;
+typedef FTC_ImageTypeRec FTC_Image_Desc;
+typedef FTC_SBitCache FTC_SBit_Cache;
#include <vector>
-
+#include <list>
#include <lib/gdi/fb.h>
#include <lib/gdi/esize.h>
#include <lib/gdi/epoint.h>
#include <lib/gdi/erect.h>
-#include <lib/base/estring.h>
+#include <string>
#include <lib/base/object.h>
+#include <set>
+
class FontRenderClass;
class Font;
class gDC;
class gFont;
class gRGB;
+#endif
class fontRenderClass
{
+#ifndef SWIG
friend class Font;
friend class eTextPara;
fbClass *fb;
struct fontListEntry
{
- eString filename, face;
+ std::string filename, face;
int scale; // 100 is 1:1
fontListEntry *next;
~fontListEntry();
FTC_Manager cacheManager; /* the cache manager */
FTC_Image_Cache imageCache; /* the glyph image cache */
FTC_SBit_Cache sbitsCache; /* the glyph small bitmaps cache */
+ FT_Stroker stroker;
+ int strokerRadius;
- FTC_FaceID getFaceID(const eString &face);
+ FTC_FaceID getFaceID(const std::string &face);
FT_Error getGlyphBitmap(FTC_Image_Desc *font, FT_ULong glyph_index, FTC_SBit *sbit);
+ FT_Error getGlyphImage(FTC_Image_Desc *font, FT_ULong glyph_index, FT_Glyph *glyph, FT_Glyph *borderglyph, int bordersize);
static fontRenderClass *instance;
+#else
+ fontRenderClass();
+ ~fontRenderClass();
+#endif
public:
float getLineHeight(const gFont& font);
- eString AddFont(const eString &filename, const eString &name, int scale);
static fontRenderClass *getInstance();
- FT_Error FTC_Face_Requester(FTC_FaceID face_id,
- FT_Face* aface);
- int getFont(ePtr<Font> &font, const eString &face, int size, int tabwidth=-1);
+#ifndef SWIG
+ std::string AddFont(const std::string &filename, const std::string &name, int scale);
+ FT_Error FTC_Face_Requester(FTC_FaceID face_id, FT_Face* aface);
+ int getFont(ePtr<Font> &font, const std::string &face, int size, int tabwidth=-1);
fontRenderClass();
~fontRenderClass();
+#endif
};
+#ifndef SWIG
+
#define RS_WRAP 1
#define RS_DOT 2
#define RS_DIRECT 4
#define GS_ISSPACE 1
#define GS_ISFIRST 2
#define GS_USED 4
+#define GS_INVERT 8
+#define GS_SOFTHYPHEN 16
+#define GS_HYPHEN 32
+#define GS_COLORCHANGE 64
+#define GS_CANBREAK (GS_ISSPACE|GS_SOFTHYPHEN|GS_HYPHEN)
struct pGlyph
{
int x, y, w;
+ unsigned long newcolor;
ePtr<Font> font;
FT_ULong glyph_index;
int flags;
eRect bbox;
+ FT_Glyph image, borderimage;
+ pGlyph()
+ {
+ image = NULL;
+ borderimage = NULL;
+ }
};
typedef std::vector<pGlyph> glyphString;
class eTextPara: public iObject
{
-DECLARE_REF;
-private:
- ePtr<Font> current_font, replacement_font;
+ DECLARE_REF(eTextPara);
+ ePtr<Font> current_font, replacement_font;
FT_Face current_face, replacement_face;
int use_kerning;
int previous;
- static eString replacement_facename;
+ static std::string replacement_facename;
+ static std::set<int> forced_replaces;
eRect area;
ePoint cursor;
eSize maximum;
int left;
glyphString glyphs;
- int refcnt;
+ std::list<int> lineOffsets;
+ std::list<int> lineChars;
+ int charCount;
+ bool doTopBottomReordering;
- int appendGlyph(Font *current_font, FT_Face current_face, FT_UInt glyphIndex, int flags, int rflags);
+ int appendGlyph(Font *current_font, FT_Face current_face, FT_UInt glyphIndex, int flags, int rflags, int border, bool activate_newcolor, unsigned long newcolor);
void newLine(int flags);
void setFont(Font *font, Font *replacement_font);
eRect boundBox;
void calc_bbox();
int bboxValid;
+ void clear();
public:
eTextPara(eRect area, ePoint start=ePoint(-1, -1))
- : current_font(0), replacement_font(0), current_face(0), replacement_face(0),
- area(area), cursor(start), maximum(0, 0), left(start.x()), refcnt(0), bboxValid(0)
+ :current_font(0), replacement_font(0), current_face(0), replacement_face(0)
+ ,area(area), cursor(start), maximum(0, 0), left(start.x()), charCount(0)
+ ,doTopBottomReordering(false), bboxValid(0)
{
}
virtual ~eTextPara();
- static void setReplacementFont(eString font) { replacement_facename=font; }
-
- void destroy();
- eTextPara *grab();
+ static void setReplacementFont(std::string font) { replacement_facename=font; }
+ static void forceReplacementGlyph(int unicode) { forced_replaces.insert(unicode); }
void setFont(const gFont *font);
- int renderString(const eString &string, int flags=0);
+ int renderString(const char *string, int flags=0, int border=0);
+
- void clear();
- void blit(gDC &dc, const ePoint &offset, const gRGB &background, const gRGB &foreground);
+ void blit(gDC &dc, const ePoint &offset, const gRGB &background, const gRGB &foreground, bool border = false);
enum
{
return boundBox;
}
+
+ const int size() const
+ {
+ return glyphs.size();
+ }
const eRect& getGlyphBBox(int num) const
{
+ ASSERT(num >= 0);
+ ASSERT(num < (int)glyphs.size());
return glyphs[num].bbox;
}
+
+ void setGlyphFlag(int g, int f)
+ {
+ ASSERT(g >= 0);
+ ASSERT(g < (int)glyphs.size());
+ glyphs[g].flags |= f;
+ }
+
+ void clearGlyphFlag(int g, int f)
+ {
+ ASSERT(g >= 0);
+ ASSERT(g < (int)glyphs.size());
+ glyphs[g].flags |= f;
+ }
};
class Font: public iObject
{
-DECLARE_REF;
+ DECLARE_REF(Font);
public:
+ FTC_ScalerRec scaler;
FTC_Image_Desc font;
fontRenderClass *renderer;
FT_Error getGlyphBitmap(FT_ULong glyph_index, FTC_SBit *sbit);
+ FT_Error getGlyphImage(FT_ULong glyph_index, FT_Glyph *glyph, FT_Glyph *borderglyph, int bordersize);
FT_Face face;
FT_Size size;
extern fontRenderClass *font;
+#endif // !SWIG
+
#endif
projects / vuplus_dvbapp / blobdiff