From c760b1e3d9309092247b1108fd13939494f876b3 Mon Sep 17 00:00:00 2001 From: Nimetu Date: Sun, 29 Mar 2015 17:28:33 +0300 Subject: [PATCH] Add embolden, oblique font styles (NL3D) --HG-- branch : develop --- code/nel/include/nel/3d/font_generator.h | 4 +++- code/nel/include/nel/3d/font_manager.h | 8 +++++++ code/nel/include/nel/3d/text_context.h | 22 ++++++++++++++----- code/nel/include/nel/3d/text_context_user.h | 4 ++++ code/nel/include/nel/3d/texture_font.h | 4 ++++ code/nel/include/nel/3d/u_text_context.h | 18 ++++++++++++++++ code/nel/src/3d/font_generator.cpp | 15 +++++++++++-- code/nel/src/3d/font_manager.cpp | 12 ++++++++++- code/nel/src/3d/ps_util.cpp | 2 ++ code/nel/src/3d/text_context.cpp | 6 ++++-- code/nel/src/3d/text_context_user.cpp | 24 +++++++++++++++++++++ code/nel/src/3d/texture_font.cpp | 19 +++++++++++----- 12 files changed, 122 insertions(+), 16 deletions(-) diff --git a/code/nel/include/nel/3d/font_generator.h b/code/nel/include/nel/3d/font_generator.h index 36dbf309a..5a07733a0 100644 --- a/code/nel/include/nel/3d/font_generator.h +++ b/code/nel/include/nel/3d/font_generator.h @@ -54,11 +54,13 @@ public: /** generate and return a bitmap * \param c the unicode char * \param size size of the generated font in ??? format + * \param embolden set embolden style (bold) + * \param oblique set oblique style (slanted, italic) * \param width width of the generated bitmap, this value is set by this function * \param height height of the generated bitmap, this value is set by this function * \param pitch pitch of the generated bitmap (+ or - the number of bytes per row), this value is set by this function */ - uint8 *getBitmap (ucchar c, uint32 size, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex); + uint8 *getBitmap (ucchar c, uint32 size, bool embolden, bool oblique, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex); /** returns the width and height of a character using a specific size and * diff --git a/code/nel/include/nel/3d/font_manager.h b/code/nel/include/nel/3d/font_manager.h index 41bb935e5..26ea02ce0 100644 --- a/code/nel/include/nel/3d/font_manager.h +++ b/code/nel/include/nel/3d/font_manager.h @@ -102,6 +102,8 @@ public: * \param fontGen font generator * \param color primitive blocks color * \param fontSize font size + * \param embolden font style bold + * \param oblique font style slanted (italic) * \param desc display descriptor (screen size, font ratio) * \param output computed string * \param keep800x600Ratio true if you want that CFontManager look at Driver window size, and resize fontSize so it keeps same size... @@ -110,6 +112,8 @@ public: CFontGenerator *fontGen, const NLMISC::CRGBA &color, uint32 fontSize, + bool embolden, + bool oblique, IDriver *driver, CComputedString& output, bool keep800x600Ratio= true); @@ -121,6 +125,8 @@ public: CFontGenerator *fontGen, const NLMISC::CRGBA &color, uint32 fontSize, + bool embolden, + bool oblique, IDriver *driver, CComputedString &output, bool keep800x600Ratio= true); @@ -132,6 +138,8 @@ public: CFontGenerator *fontGen, const NLMISC::CRGBA &color, uint32 fontSize, + bool embolden, + bool oblique, IDriver *driver, CComputedString &output, bool keep800x600Ratio= true); diff --git a/code/nel/include/nel/3d/text_context.h b/code/nel/include/nel/3d/text_context.h index 8cf7ad7f0..156ea9f79 100644 --- a/code/nel/include/nel/3d/text_context.h +++ b/code/nel/include/nel/3d/text_context.h @@ -74,6 +74,10 @@ public: void setFontSize (uint32 fontSize) { _FontSize = fontSize; } + void setEmbolden (bool b) { _Embolden = b; } + + void setOblique (bool b) { _Oblique = b; } + void setHotSpot (CComputedString::THotSpot hotSpot) { _HotSpot = hotSpot; } void setScaleX (float scaleX) { _ScaleX = scaleX; } @@ -101,6 +105,10 @@ public: uint32 getFontSize () const { return _FontSize; } + bool getEmbolden () const { return _Embolden; } + + bool getOblique () const { return _Oblique; } + CComputedString::THotSpot getHotSpot() const { return _HotSpot; } float getScaleX() const { return _ScaleX; } @@ -240,7 +248,7 @@ public: nlassert(_FontGen); // compute the string just one time - _FontManager->computeString (ucstr, _FontGen, _Color, _FontSize, _Driver, _TempString, _Keep800x600Ratio); + _FontManager->computeString (ucstr, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, _TempString, _Keep800x600Ratio); // draw shaded if (_Shaded) @@ -279,7 +287,7 @@ public: // compute the string just one time char *str; NLMISC_CONVERT_VARGS (str, format, NLMISC::MaxCStringSize); - _FontManager->computeString (str, _FontGen, _Color, _FontSize, _Driver, _TempString, _Keep800x600Ratio); + _FontManager->computeString (str, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, _TempString, _Keep800x600Ratio); // draw shaded if (_Shaded) @@ -334,7 +342,7 @@ public: */ void computeString (const std::string& s, CComputedString& output) { - _FontManager->computeString (s, _FontGen, _Color, _FontSize, _Driver, output, _Keep800x600Ratio); + _FontManager->computeString (s, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, output, _Keep800x600Ratio); } /** @@ -345,12 +353,12 @@ public: */ void computeString (const ucstring& s, CComputedString& output) { - _FontManager->computeString (s, _FontGen, _Color, _FontSize, _Driver, output, _Keep800x600Ratio); + _FontManager->computeString (s, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, output, _Keep800x600Ratio); } void computeStringInfo (const ucstring& s, CComputedString& output) { - _FontManager->computeStringInfo (s, _FontGen, _Color, _FontSize, _Driver, output, _Keep800x600Ratio); + _FontManager->computeStringInfo (s, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, output, _Keep800x600Ratio); } /// Debug : write to the disk the texture cache @@ -381,6 +389,10 @@ private: /// Font size; uint32 _FontSize; + bool _Embolden; + + bool _Oblique; + /// Current text color NLMISC::CRGBA _Color; diff --git a/code/nel/include/nel/3d/text_context_user.h b/code/nel/include/nel/3d/text_context_user.h index 8e14dc878..b05238dbf 100644 --- a/code/nel/include/nel/3d/text_context_user.h +++ b/code/nel/include/nel/3d/text_context_user.h @@ -66,6 +66,10 @@ public: void setColor(NLMISC::CRGBA color); void setFontSize(uint32 fontSize); uint32 getFontSize() const; + void setEmbolden(bool b); + bool getEmbolden() const; + void setOblique(bool b); + bool getOblique() const; void setHotSpot(THotSpot hotSpot); THotSpot getHotSpot() const; void setScaleX(float scaleX); diff --git a/code/nel/include/nel/3d/texture_font.h b/code/nel/include/nel/3d/texture_font.h index 98e94c82f..3aeb77b65 100644 --- a/code/nel/include/nel/3d/texture_font.h +++ b/code/nel/include/nel/3d/texture_font.h @@ -43,6 +43,8 @@ public: ucchar Char; CFontGenerator *FontGenerator; sint Size; + bool Embolden; + bool Oblique; // The less recently used infos @@ -66,6 +68,8 @@ public: ucchar Char; CFontGenerator *FontGenerator; sint Size; + bool Embolden; + bool Oblique; uint32 getVal(); //bool operator < (const SLetterKey&k) const; diff --git a/code/nel/include/nel/3d/u_text_context.h b/code/nel/include/nel/3d/u_text_context.h index 1056d3839..0aa9ea2f9 100644 --- a/code/nel/include/nel/3d/u_text_context.h +++ b/code/nel/include/nel/3d/u_text_context.h @@ -137,6 +137,24 @@ public: * \return the font size */ virtual uint32 getFontSize () const = 0; + /** + * set embolden (bold) state + * \param embolden the embbolden state + */ + virtual void setEmbolden (bool b) = 0; + /** + * \return the embolden state + */ + virtual bool getEmbolden () const = 0; + /** + * set oblique (italic) state + * \param oblique the oblique state + */ + virtual void setOblique (bool b) = 0; + /** + * \return the oblique state + */ + virtual bool getOblique () const = 0; /** * set the hot spot * \param fonSize the font size diff --git a/code/nel/src/3d/font_generator.cpp b/code/nel/src/3d/font_generator.cpp index 0e268a0c2..3c73a0a20 100644 --- a/code/nel/src/3d/font_generator.cpp +++ b/code/nel/src/3d/font_generator.cpp @@ -31,6 +31,7 @@ using namespace std; #include #include FT_FREETYPE_H +#include FT_SYNTHESIS_H // for freetype 2.0 #ifdef FTERRORS_H @@ -171,7 +172,7 @@ void CFontGenerator::getSizes (ucchar c, uint32 size, uint32 &width, uint32 &hei height = _Face->glyph->metrics.height >> 6; } -uint8 *CFontGenerator::getBitmap (ucchar c, uint32 size, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex) +uint8 *CFontGenerator::getBitmap (ucchar c, uint32 size, bool embolden, bool oblique, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex) { FT_Error error; @@ -209,6 +210,16 @@ uint8 *CFontGenerator::getBitmap (ucchar c, uint32 size, uint32 &width, uint32 & return NULL; } + if (embolden) + { + FT_GlyphSlot_Embolden(_Face->glyph); + } + + if (oblique) + { + FT_GlyphSlot_Oblique(_Face->glyph); + } + // convert to an anti-aliased bitmap error = FT_Render_Glyph (_Face->glyph, ft_render_mode_normal); if (error) @@ -389,7 +400,7 @@ void CFontGenerator::getSizes (ucchar c, uint32 size, uint32 &width, uint32 &hei HFONT hFont = NULL; uint32 CurrentFontSize = 0; -uint8 *CFontGenerator::getBitmap (ucchar c, uint32 size, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex) +uint8 *CFontGenerator::getBitmap (ucchar c, uint32 size, bool embolden, bool oblique, uint32 &width, uint32 &height, uint32 &pitch, sint32 &left, sint32 &top, sint32 &advx, uint32 &glyphIndex) { /* FT_Error error; diff --git a/code/nel/src/3d/font_manager.cpp b/code/nel/src/3d/font_manager.cpp index c589e934a..45a097b3b 100644 --- a/code/nel/src/3d/font_manager.cpp +++ b/code/nel/src/3d/font_manager.cpp @@ -64,6 +64,8 @@ void CFontManager::computeString (const std::string &s, CFontGenerator *fontGen, const NLMISC::CRGBA &color, uint32 fontSize, + bool embolden, + bool oblique, IDriver *driver, CComputedString &output, bool keep800x600Ratio) @@ -71,7 +73,7 @@ void CFontManager::computeString (const std::string &s, // static to avoid reallocation static ucstring ucs; ucs= s; - computeString(ucs, fontGen, color, fontSize, driver, output, keep800x600Ratio); + computeString(ucs, fontGen, color, fontSize, embolden, oblique, driver, output, keep800x600Ratio); } @@ -80,6 +82,8 @@ void CFontManager::computeString (const ucstring &s, CFontGenerator *fontGen, const NLMISC::CRGBA &color, uint32 fontSize, + bool embolden, + bool oblique, IDriver *driver, CComputedString &output, bool keep800x600Ratio) @@ -147,6 +151,8 @@ void CFontManager::computeString (const ucstring &s, k.Char = s[i]; k.FontGenerator = fontGen; k.Size = fontSize; + k.Embolden = embolden; + k.Oblique = oblique; CTextureFont::SLetterInfo *pLI = pTexFont->getLetterInfo (k); if(pLI != NULL) { @@ -227,6 +233,8 @@ void CFontManager::computeStringInfo ( const ucstring &s, CFontGenerator *fontGen, const NLMISC::CRGBA &color, uint32 fontSize, + bool embolden, + bool oblique, IDriver *driver, CComputedString &output, bool keep800x600Ratio ) @@ -259,6 +267,8 @@ void CFontManager::computeStringInfo ( const ucstring &s, k.Char = s[i]; k.FontGenerator = fontGen; k.Size = fontSize; + k.Embolden = embolden; + k.Oblique = oblique; pLI = pTexFont->getLetterInfo (k); if(pLI != NULL) { diff --git a/code/nel/src/3d/ps_util.cpp b/code/nel/src/3d/ps_util.cpp index 84e8c096a..a09108ed5 100644 --- a/code/nel/src/3d/ps_util.cpp +++ b/code/nel/src/3d/ps_util.cpp @@ -277,6 +277,8 @@ void CPSUtil::print(IDriver *driver, const std::string &text, CFontGenerator &fg &fg, col, 16, + false, + false, driver, cptedString); diff --git a/code/nel/src/3d/text_context.cpp b/code/nel/src/3d/text_context.cpp index 456ab77a6..1cca5145a 100644 --- a/code/nel/src/3d/text_context.cpp +++ b/code/nel/src/3d/text_context.cpp @@ -31,6 +31,8 @@ CTextContext::CTextContext() _FontGen = NULL; _FontSize = 12; + _Embolden = false; + _Oblique = false; _Color = NLMISC::CRGBA(0,0,0); @@ -81,7 +83,7 @@ uint32 CTextContext::textPush (const char *format, ...) // compute the string. uint32 index = _CacheFreePlaces[_CacheNbFreePlaces-1]; CComputedString &strToFill = _CacheStrings[index]; - _FontManager->computeString (str, _FontGen, _Color, _FontSize, _Driver, strToFill, _Keep800x600Ratio); + _FontManager->computeString (str, _FontGen, _Color, _FontSize, _Embolden, _Oblique, _Driver, strToFill, _Keep800x600Ratio); _CacheNbFreePlaces--; @@ -109,7 +111,7 @@ uint32 CTextContext::textPush (const ucstring &str) nlassert (index < _CacheStrings.size()); CComputedString &strToFill = _CacheStrings[index]; _FontManager->computeString (str, _FontGen, _Color - , _FontSize, _Driver, strToFill, _Keep800x600Ratio); + , _FontSize, _Embolden, _Oblique, _Driver, strToFill, _Keep800x600Ratio); _CacheNbFreePlaces--; diff --git a/code/nel/src/3d/text_context_user.cpp b/code/nel/src/3d/text_context_user.cpp index 6ee880d91..441d463f5 100644 --- a/code/nel/src/3d/text_context_user.cpp +++ b/code/nel/src/3d/text_context_user.cpp @@ -100,6 +100,30 @@ uint32 CTextContextUser::getFontSize() const return _TextContext.getFontSize(); } +void CTextContextUser::setEmbolden(bool b) +{ + H_AUTO2; + + _TextContext.setEmbolden(b); +} +bool CTextContextUser::getEmbolden() const +{ + H_AUTO2; + + return _TextContext.getEmbolden(); +} +void CTextContextUser::setOblique(bool b) +{ + H_AUTO2; + + _TextContext.setOblique(b); +} +bool CTextContextUser::getOblique() const +{ + H_AUTO2; + + return _TextContext.getOblique(); +} void CTextContextUser::setHotSpot(THotSpot hotSpot) { H_AUTO2; diff --git a/code/nel/src/3d/texture_font.cpp b/code/nel/src/3d/texture_font.cpp index f27705494..4e9e3a0a4 100644 --- a/code/nel/src/3d/texture_font.cpp +++ b/code/nel/src/3d/texture_font.cpp @@ -47,11 +47,14 @@ const int NbLine[TEXTUREFONT_NBCATEGORY] = { 4, 6, 4, 1 }; // Based on textsize // --------------------------------------------------------------------------- inline uint32 CTextureFont::SLetterKey::getVal() { - + // this limits Size to 6bits + // Large sizes already render wrong when many + // different glyphs are used due to limited texture atlas + uint8 eb = ((uint)Embolden) + ((uint)Oblique << 1); if (FontGenerator == NULL) - return Char + ((Size&255)<<16); + return Char + ((Size&255)<<16) + (eb << 22); else - return Char + ((Size&255)<<16) + ((FontGenerator->getUID()&0xFF)<<24); + return Char + ((Size&255)<<16) + (eb << 22) + ((FontGenerator->getUID()&0xFF)<<24); } // --------------------------------------------------------------------------- @@ -86,6 +89,8 @@ CTextureFont::CTextureFont() rLetter.Char = 0xffff; rLetter.FontGenerator = NULL; rLetter.Size= 0; + rLetter.Embolden = false; + rLetter.Oblique = false; // The less recently used infos if (j < Letters[i].size()-1) @@ -164,7 +169,7 @@ void CTextureFont::rebuildLetter (sint cat, sint x, sint y) sint posy = catTopY + y * Categories[cat]; uint32 pitch = 0; - uint8 *bitmap = rLetter.FontGenerator->getBitmap ( rLetter.Char, rLetter.Size, + uint8 *bitmap = rLetter.FontGenerator->getBitmap ( rLetter.Char, rLetter.Size, rLetter.Embolden, rLetter.Oblique, rLetter.CharWidth, rLetter.CharHeight, pitch, rLetter.Left, rLetter.Top, rLetter.AdvX, rLetter.GlyphIndex ); @@ -303,7 +308,7 @@ CTextureFont::SLetterInfo* CTextureFont::getLetterInfo (SLetterKey& k) // \todo mat : Temp !!! Try to use freetype cache uint32 nPitch, nGlyphIndex; sint32 nLeft, nTop, nAdvX; - k.FontGenerator->getBitmap (k.Char, k.Size, width, height, nPitch, nLeft, nTop, + k.FontGenerator->getBitmap (k.Char, k.Size, k.Embolden, k.Oblique, width, height, nPitch, nLeft, nTop, nAdvX, nGlyphIndex ); // Add 1 pixel space for black border to get correct category @@ -323,6 +328,8 @@ CTextureFont::SLetterInfo* CTextureFont::getLetterInfo (SLetterKey& k) k2.Char = Back[cat]->Char; k2.FontGenerator = Back[cat]->FontGenerator; k2.Size = Back[cat]->Size; + k2.Embolden = Back[cat]->Embolden; + k2.Oblique = Back[cat]->Oblique; itAccel = Accel.find (k2.getVal()); if (itAccel != Accel.end()) @@ -336,6 +343,8 @@ CTextureFont::SLetterInfo* CTextureFont::getLetterInfo (SLetterKey& k) Back[cat]->Char = k.Char; Back[cat]->FontGenerator = k.FontGenerator; Back[cat]->Size = k.Size; + Back[cat]->Embolden = k.Embolden; + Back[cat]->Oblique = k.Oblique; Back[cat]->CharWidth = width; Back[cat]->CharHeight = height; Back[cat]->Top = nTop;