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Revert "lib/gdi/font.cpp: try to fix wrong reordering of some characters"
[enigma2.git] / lib / gdi / font.cpp
diff --git a/lib/gdi/font.cpp b/lib/gdi/font.cpp
index c438f89b79a49a6836430b8c0017f23a62bc40ca..2fd9fb691331efbeb316e8b9f2e33777e9368620 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
 {
@@ -198,9 +205,13 @@ 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!");
                return 0;
        }
@@ -247,10 +258,21 @@ 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 +460,18 @@ 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 +479,24 @@ 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);
 }
@@ -468,13 +510,19 @@ int eTextPara::renderString(const char *string, int rflags)
        
        if (!current_font)
                return -1;
-               
-       if (cursor.y()==-1)
+
+#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))
        {
-               cursor=ePoint(area.x(), area.y()+(current_face->size->metrics.ascender>>6));
-               left=cursor.x();
+               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)
@@ -484,7 +532,19 @@ int eTextPara::renderString(const char *string, int rflags)
                }
                cache_current_font=&current_font->font.font;
        }
-       
+#endif
+
+       if (!current_face)
+               eFatal("eTextPara::renderString: no current_face");
+       if (!current_face->size)
+               eFatal("eTextPara::renderString: no current_face->size");
+
+       if (cursor.y()==-1)
+       {
+               cursor=ePoint(area.x(), area.y()+(current_face->size->metrics.ascender>>6));
+               left=cursor.x();
+       }
+
        std::vector<unsigned long> uc_string, uc_visual;
        if (string)
                uc_string.reserve(strlen(string));
@@ -535,22 +595,59 @@ int eTextPara::renderString(const char *string, int rflags)
        shape(uc_shape, uc_string);
        
                // now do the usual logical->visual reordering
-#ifdef HAVE_FRIBIDI    
+       int size=uc_shape.size();
+#ifdef HAVE_FRIBIDI
        FriBidiCharType dir=FRIBIDI_TYPE_ON;
+       int lines=1;
+       int pos=0, spos=0;
+       uc_visual.resize(size);
+       // gaaanz lahm, aber anders geht das leider nicht, sorry.
+       FriBidiChar array[size], target[size];
+       std::copy(uc_shape.begin(), uc_shape.end(), array);
+
+       bool line_open = false;
+       while(pos < size)
        {
-               int size=uc_shape.size();
-               uc_visual.resize(size);
-               // gaaanz lahm, aber anders geht das leider nicht, sorry.
-               FriBidiChar array[size], target[size];
-               std::copy(uc_shape.begin(), uc_shape.end(), array);
-               fribidi_log2vis(array, size, &dir, target, 0, 0, 0);
-               uc_visual.assign(target, target+size);
+               int incr=1;
+               bool line_end = false;
+               if (!line_open)
+                       line_open = true;
+               switch((unsigned long)array[pos])
+               {
+               case '\\':
+                       if (pos+1 == size || (unsigned long)array[pos+1] != 'n')
+                               break;
+                       ++incr;
+               case 0x8A:
+               case 0xE08A:
+               case '\n':
+                       line_end = true;
+               default:
+                       break;
+               }
+               if (line_end || pos+incr >= size) {
+                       int len = pos - spos;
+                       if (len)
+                               fribidi_log2vis(array+spos, len, &dir, target+spos, 0, 0, 0);
+                       target[pos] = array[pos];
+                       if (incr > 1)
+                               target[pos+1] = array[pos+1];
+                       spos = pos+incr;
+                       ++lines;
+                       line_open = false;
+               }
+               pos += incr;
        }
+
+       if (lines < 2)
+               fribidi_log2vis(array, size, &dir, target, 0, 0, 0);
+
+       uc_visual.assign(target, target+size);
 #else
        uc_visual=uc_shape;
 #endif
 
-       glyphs.reserve(uc_visual.size());
+       glyphs.reserve(size);
        
        int nextflags = 0;
        
@@ -656,6 +753,18 @@ 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 +774,7 @@ 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);
Clone of git://git.opendreambox.org/git/enigma2.git before dream multimedia removed all the engima2 sources