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Merge remote branch 'origin/pootle-import'
[enigma2.git] / lib / gdi / font.cpp
diff --git a/lib/gdi/font.cpp b/lib/gdi/font.cpp
index 6688a3d4075033d410a84c7ce0cf697b606bfa35..9e175476688d31c9a9308a63ed3d58bec7bd9b37 100644 (file)
--- a/lib/gdi/font.cpp
+++ b/lib/gdi/font.cpp
@@ -15,12 +15,10 @@
 // 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>
@@ -29,12 +27,7 @@
 #include <lib/base/init.h>
 #include <lib/base/init_num.h>
 
-#define HAVE_FRIBIDI
-// until we have it in the cdk
-
-#ifdef HAVE_FRIBIDI
 #include <fribidi/fribidi.h>
-#endif
 
 #include <map>
 
@@ -42,10 +35,6 @@ fontRenderClass *fontRenderClass::instance;
 
 static pthread_mutex_t ftlock=PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
 
-#ifndef HAVE_FREETYPE2
-static FTC_Font cache_current_font=0;
-#endif
-
 struct fntColorCacheKey
 {
        gRGB start, end;
@@ -210,12 +199,8 @@ 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
        {
                eDebug("FTC_Manager_Lookup_Size failed!");
                return 0;
@@ -263,7 +248,6 @@ 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;
@@ -272,12 +256,6 @@ Font::Font(fontRenderClass *render, FTC_FaceID faceid, int isize, int tw): tabwi
        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;
@@ -346,6 +324,8 @@ int eTextPara::appendGlyph(Font *current_font, FT_Face current_face, FT_UInt gly
                                i->x-=offset.x();
                                i->y-=offset.y();
                                i->bbox.moveBy(-offset.x(), -offset.y());
+                               --lineChars.back();
+                               ++charCount;
                        } while (i-- != glyphs.rbegin()); // rearrange them into the next line
                        cursor+=ePoint(linelength, 0);  // put the cursor after that line
                } else
@@ -383,6 +363,7 @@ int eTextPara::appendGlyph(Font *current_font, FT_Face current_face, FT_UInt gly
        ng.glyph_index = glyphIndex;
        ng.flags = flags;
        glyphs.push_back(ng);
+       ++charCount;
 
                /* when we have a SHY, don't xadvance. It will either be the last in the line (when used for breaking), or not displayed. */
        if (!(flags & GS_SOFTHYPHEN))
@@ -430,7 +411,13 @@ void eTextPara::newLine(int flags)
        cursor.setX(left);
        previous=0;
        int linegap=current_face->size->metrics.height-(current_face->size->metrics.ascender+current_face->size->metrics.descender);
+
+       lineOffsets.push_back(cursor.y());
+       lineChars.push_back(charCount);
+       charCount=0;
+
        cursor+=ePoint(0, (current_face->size->metrics.ascender+current_face->size->metrics.descender+linegap)>>6);
+
        if (maximum.height()<cursor.y())
                maximum.setHeight(cursor.y());
        previous=0;
@@ -465,18 +452,12 @@ 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;
@@ -484,24 +465,17 @@ 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);
 }
@@ -516,7 +490,6 @@ int eTextPara::renderString(const char *string, int rflags)
        if (!current_font)
                return -1;
 
-#ifdef HAVE_FREETYPE2
        if ((FTC_Manager_LookupFace(fontRenderClass::instance->cacheManager,
                                    current_font->scaler.face_id,
                                    &current_face) < 0) ||
@@ -527,17 +500,6 @@ int eTextPara::renderString(const char *string, int rflags)
                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)
-               {
-                       eDebug("FTC_Manager_Lookup_Size failed!");
-                       return -1;
-               }
-               cache_current_font=&current_font->font.font;
-       }
-#endif
 
        if (!current_face)
                eFatal("eTextPara::renderString: no current_face");
@@ -600,22 +562,16 @@ 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();
        FriBidiCharType dir=FRIBIDI_TYPE_ON;
-       {
-               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);
-       }
-#else
-       uc_visual=uc_shape;
-#endif
-
-       glyphs.reserve(uc_visual.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);
+
+       glyphs.reserve(size);
        
        int nextflags = 0;
        
@@ -707,10 +663,19 @@ nprint:   isprintable=0;
        }
        bboxValid=false;
        calc_bbox();
-#ifdef HAVE_FRIBIDI
        if (dir & FRIBIDI_MASK_RTL)
+       {
                realign(dirRight);
-#endif
+               doTopBottomReordering=true;
+       }
+
+       if (charCount)
+       {
+               lineOffsets.push_back(cursor.y());
+               lineChars.push_back(charCount);
+               charCount=0;
+       }
+
        return 0;
 }
 
@@ -721,7 +686,6 @@ 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) ||
@@ -732,17 +696,6 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
                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)
-               {
-                       eDebug("FTC_Manager_Lookup_Size failed!");
-                       return;
-               }
-               cache_current_font=&current_font->font.font;
-       }
-#endif
 
        ePtr<gPixmap> target;
        dc.getPixmap(target);
@@ -825,11 +778,21 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
        gRegion clip = dc.getClip() & area;
 
        int buffer_stride=surface->stride;
-       
+
        for (unsigned int c = 0; c < clip.rects.size(); ++c)
        {
-               for (glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i)
+               std::list<int>::reverse_iterator line_offs_it(lineOffsets.rbegin());
+               std::list<int>::iterator line_chars_it(lineChars.begin());
+               int line_offs=0;
+               int line_chars=0;
+               for (glyphString::iterator i(glyphs.begin()); i != glyphs.end(); ++i, --line_chars)
                {
+                       while(!line_chars)
+                       {
+                               line_offs = *(line_offs_it++);
+                               line_chars = *(line_chars_it++);
+                       }
+
                        if (i->flags & GS_SOFTHYPHEN)
                                continue;
 
@@ -844,13 +807,13 @@ void eTextPara::blit(gDC &dc, const ePoint &offset, const gRGB &background, cons
                                lookup16 = lookup16_invert;
                                lookup32 = lookup32_invert;
                        }
-               
+
                        static FTC_SBit glyph_bitmap;
                        if (fontRenderClass::instance->getGlyphBitmap(&i->font->font, i->glyph_index, &glyph_bitmap))
                                continue;
                        int rx=i->x+glyph_bitmap->left + offset.x();
-                       int ry=i->y-glyph_bitmap->top  + offset.y();
-               
+                       int ry=(doTopBottomReordering ? line_offs : i->y) - glyph_bitmap->top + offset.y();
+
                        __u8 *d=(__u8*)(surface->data)+buffer_stride*ry+rx*surface->bypp;
                        __u8 *s=glyph_bitmap->buffer;
                        register int sx=glyph_bitmap->width;
Clone of git://git.opendreambox.org/git/enigma2.git before dream multimedia removed all the engima2 sources