experimental support for freetype 2.1.x and newer versions

diff --git a/lib/gdi/font.cpp b/lib/gdi/font.cpp
index c438f89b79a49a6836430b8c0017f23a62bc40ca..09154de088ea0be759126655a514f085e8bc883b 100644 (file)
--- a/lib/gdi/font.cpp
+++ b/lib/gdi/font.cpp
@@ -10,6 +10,12 @@
 // use this for init Freetype...
 #include <ft2build.h>
 #include FT_FREETYPE_H
+#ifdef HAVE_FREETYPE2
+#define FTC_Image_Cache_New(a,b)       FTC_ImageCache_New(a,b)
+#define FTC_Image_Cache_Lookup(a,b,c,d)        FTC_ImageCache_Lookup(a,b,c,d,NULL)
+#define FTC_SBit_Cache_New(a,b)                FTC_SBitCache_New(a,b)
+#define FTC_SBit_Cache_Lookup(a,b,c,d) FTC_SBitCache_Lookup(a,b,c,d,NULL)
+#endif
 
 #include <lib/base/eerror.h>
 #include <lib/gdi/lcd.h>
@@ -30,9 +36,10 @@
 fontRenderClass *fontRenderClass::instance;
 
 static pthread_mutex_t ftlock=PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
-static pthread_mutex_t refcntlck=PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
 
+#ifndef HAVE_FREETYPE2
 static FTC_Font cache_current_font=0;
+#endif
 
 struct fntColorCacheKey
 {
@@ -198,7 +205,12 @@ float fontRenderClass::getLineHeight(const gFont& font)
                return 0;
        singleLock s(ftlock);
        FT_Face current_face;
+#ifdef HAVE_FREETYPE2
+       if ((FTC_Manager_LookupFace(cacheManager, fnt->scaler.face_id, &current_face) < 0) ||
+           (FTC_Manager_LookupSize(cacheManager, &fnt->scaler, &fnt->size) < 0))
+#else
        if (FTC_Manager_Lookup_Size(cacheManager, &fnt->font.font, &current_face, &fnt->size)<0)
+#endif
        {
                delete fnt;
                eDebug("FTC_Manager_Lookup_Size failed!");
@@ -247,10 +259,21 @@ DEFINE_REF(Font);
 Font::Font(fontRenderClass *render, FTC_FaceID faceid, int isize, int tw): tabwidth(tw)
 {
        renderer=render;
+#ifdef HAVE_FREETYPE2
+       font.face_id = faceid;
+       font.width = isize;
+       font.height = isize;
+       font.flags = FT_LOAD_DEFAULT;
+       scaler.face_id = faceid;
+       scaler.width = isize;
+       scaler.height = isize;
+       scaler.pixel = 1;
+#else
        font.font.face_id=faceid;
        font.font.pix_width     = isize;
        font.font.pix_height = isize;
        font.image_type = ftc_image_grays;
+#endif
        height=isize;
        if (tabwidth==-1)
                tabwidth=8*isize;
@@ -438,9 +461,18 @@ void eTextPara::setFont(Font *fnt, Font *replacement)
                        // we ask for replacment_font first becauseof the cache
        if (replacement_font)
        {
+#ifdef HAVE_FREETYPE2
+               if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
+                                           replacement_font->scaler.face_id,
+                                           &replacement_face) < 0) ||
+                   (FTC_Manager_LookupSize(fontRenderClass::instance->cacheManager,
+                                           &replacement_font->scaler,
+                                           &replacement_font->size) < 0))
+#else
                if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager, 
                                &replacement_font->font.font, &replacement_face, 
                                &replacement_font->size)<0)
+#endif
                {
                        eDebug("FTC_Manager_Lookup_Size failed!");
                        return;
@@ -448,13 +480,24 @@ void eTextPara::setFont(Font *fnt, Font *replacement)
        }
        if (current_font)
        {
+#ifdef HAVE_FREETYPE2
+               if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
+                                           current_font->scaler.face_id,
+                                           &current_face) < 0) ||
+                   (FTC_Manager_LookupSize(fontRenderClass::instance->cacheManager,
+                                           &current_font->scaler,
+                                           &current_font->size) < 0))
+#else
                if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager, &current_font->font.font, &current_face, &current_font->size)<0)
+#endif
                {
                        eDebug("FTC_Manager_Lookup_Size failed!");
                        return;
                }
        }
+#ifndef HAVE_FREETYPE2
        cache_current_font=&current_font->font.font;
+#endif
        previous=0;
        use_kerning=FT_HAS_KERNING(current_face);
 }
@@ -475,6 +518,18 @@ int eTextPara::renderString(const char *string, int rflags)
                left=cursor.x();
        }
                
+#ifdef HAVE_FREETYPE2
+       if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
+                                   current_font->scaler.face_id,
+                                   &current_face) < 0) ||
+           (FTC_Manager_LookupSize(fontRenderClass::instance->cacheManager,
+                                   &current_font->scaler,
+                                   &current_font->size) < 0))
+       {
+               eDebug("FTC_Manager_Lookup_Size failed!");
+               return -1;
+       }
+#else
        if (&current_font->font.font != cache_current_font)
        {
                if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager, &current_font->font.font, &current_face, &current_font->size)<0)
@@ -484,6 +539,7 @@ int eTextPara::renderString(const char *string, int rflags)
                }
                cache_current_font=&current_font->font.font;
        }
+#endif
        
        std::vector<unsigned long> uc_string, uc_visual;
        if (string)
@@ -656,6 +712,18 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
        if (!current_font)
                return;
 
+#ifdef HAVE_FREETYPE2
+       if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
+                                   current_font->scaler.face_id,
+                                   &current_face) < 0) ||
+           (FTC_Manager_LookupSize(fontRenderClass::instance->cacheManager,
+                                   &current_font->scaler,
+                                   &current_font->size) < 0))
+       {
+               eDebug("FTC_Manager_Lookup_Size failed!");
+               return;
+       }
+#else
        if (&current_font->font.font != cache_current_font)
        {
                if (FTC_Manager_Lookup_Size(fontRenderClass::instance->cacheManager, &current_font->font.font, &current_face, &current_font->size)<0)
@@ -665,6 +733,7 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
                }
                cache_current_font=&current_font->font.font;
        }
+#endif
 
        ePtr<gPixmap> target;
        dc.getPixmap(target);

diff --git a/lib/gdi/font.h b/lib/gdi/font.h
index dbecd493ca0a6151eda5d5c4ebf1eb0bce482b98..3cdfc299c0d64f6b853970e6c235bbd3f4e0669e 100644 (file)
--- a/lib/gdi/font.h
+++ b/lib/gdi/font.h
@@ -8,6 +8,11 @@
 #include FT_CACHE_H
 #include FT_CACHE_IMAGE_H
 #include FT_CACHE_SMALL_BITMAPS_H
+#ifdef HAVE_FREETYPE2
+typedef FTC_ImageCache FTC_Image_Cache;
+typedef FTC_ImageTypeRec FTC_Image_Desc;
+typedef FTC_SBitCache FTC_SBit_Cache;
+#endif
 #include <vector>
 
 #include <lib/gdi/fb.h>
@@ -180,6 +185,9 @@ class Font: public iObject
 {
 DECLARE_REF(Font);
 public:
+#ifdef HAVE_FREETYPE2
+       FTC_ScalerRec scaler;
+#endif
        FTC_Image_Desc font;
        fontRenderClass *renderer;
        FT_Error getGlyphBitmap(FT_ULong glyph_index, FTC_SBit *sbit);