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-rw-r--r--indra/llrender/CMakeLists.txt2
-rw-r--r--indra/llrender/llfontbitmapcache.cpp163
-rw-r--r--indra/llrender/llfontbitmapcache.h42
-rw-r--r--indra/llrender/llfontfreetype.cpp290
-rw-r--r--indra/llrender/llfontfreetype.h31
-rw-r--r--indra/llrender/llfontfreetypesvg.cpp205
-rw-r--r--indra/llrender/llfontfreetypesvg.h54
-rw-r--r--indra/llrender/llfontgl.cpp98
-rw-r--r--indra/llrender/llfontgl.h23
-rw-r--r--indra/llrender/llfontregistry.cpp165
-rw-r--r--indra/llrender/llfontregistry.h43
-rw-r--r--indra/llrender/llgl.cpp2
12 files changed, 824 insertions, 294 deletions
diff --git a/indra/llrender/CMakeLists.txt b/indra/llrender/CMakeLists.txt
index a95daed6cd..7f881c8bb3 100644
--- a/indra/llrender/CMakeLists.txt
+++ b/indra/llrender/CMakeLists.txt
@@ -15,6 +15,7 @@ set(llrender_SOURCE_FILES
llcubemaparray.cpp
llfontbitmapcache.cpp
llfontfreetype.cpp
+ llfontfreetypesvg.cpp
llfontgl.cpp
llfontregistry.cpp
llgl.cpp
@@ -43,6 +44,7 @@ set(llrender_HEADER_FILES
llcubemaparray.h
llfontgl.h
llfontfreetype.h
+ llfontfreetypesvg.h
llfontbitmapcache.h
llfontregistry.h
llgl.h
diff --git a/indra/llrender/llfontbitmapcache.cpp b/indra/llrender/llfontbitmapcache.cpp
index 3f6d85b542..1c67e3fb14 100644
--- a/indra/llrender/llfontbitmapcache.cpp
+++ b/indra/llrender/llfontbitmapcache.cpp
@@ -30,14 +30,7 @@
#include "llfontbitmapcache.h"
LLFontBitmapCache::LLFontBitmapCache()
-: mNumComponents(0),
- mBitmapWidth(0),
- mBitmapHeight(0),
- mBitmapNum(-1),
- mMaxCharWidth(0),
- mMaxCharHeight(0),
- mCurrentOffsetX(1),
- mCurrentOffsetY(1)
+
{
}
@@ -45,121 +38,149 @@ LLFontBitmapCache::~LLFontBitmapCache()
{
}
-void LLFontBitmapCache::init(S32 num_components,
- S32 max_char_width,
+void LLFontBitmapCache::init(S32 max_char_width,
S32 max_char_height)
{
reset();
- mNumComponents = num_components;
mMaxCharWidth = max_char_width;
mMaxCharHeight = max_char_height;
+
+ S32 image_width = mMaxCharWidth * 20;
+ S32 pow_iw = 2;
+ while (pow_iw < image_width)
+ {
+ pow_iw <<= 1;
+ }
+ image_width = pow_iw;
+ image_width = llmin(512, image_width); // Don't make bigger than 512x512, ever.
+
+ mBitmapWidth = image_width;
+ mBitmapHeight = image_width;
}
-LLImageRaw *LLFontBitmapCache::getImageRaw(U32 bitmap_num) const
+LLImageRaw *LLFontBitmapCache::getImageRaw(EFontGlyphType bitmap_type, U32 bitmap_num) const
{
- if (bitmap_num >= mImageRawVec.size())
- return NULL;
+ const U32 bitmap_idx = static_cast<U32>(bitmap_type);
+ if (bitmap_type >= EFontGlyphType::Count || bitmap_num >= mImageRawVec[bitmap_idx].size())
+ return nullptr;
- return mImageRawVec[bitmap_num];
+ return mImageRawVec[bitmap_idx][bitmap_num];
}
-LLImageGL *LLFontBitmapCache::getImageGL(U32 bitmap_num) const
+LLImageGL *LLFontBitmapCache::getImageGL(EFontGlyphType bitmap_type, U32 bitmap_num) const
{
- if (bitmap_num >= mImageGLVec.size())
- return NULL;
+ const U32 bitmap_idx = static_cast<U32>(bitmap_type);
+ if (bitmap_type >= EFontGlyphType::Count || bitmap_num >= mImageGLVec[bitmap_idx].size())
+ return nullptr;
- return mImageGLVec[bitmap_num];
+ return mImageGLVec[bitmap_idx][bitmap_num];
}
-bool LLFontBitmapCache::nextOpenPos(S32 width, S32 &pos_x, S32 &pos_y, S32& bitmap_num)
+bool LLFontBitmapCache::nextOpenPos(S32 width, S32& pos_x, S32& pos_y, EFontGlyphType bitmap_type, U32& bitmap_num)
{
- if ((mBitmapNum<0) || (mCurrentOffsetX + width + 1) > mBitmapWidth)
+ if (bitmap_type >= EFontGlyphType::Count)
+ {
+ return false;
+ }
+
+ const U32 bitmap_idx = static_cast<U32>(bitmap_type);
+ if (mImageRawVec[bitmap_idx].empty() || (mCurrentOffsetX[bitmap_idx] + width + 1) > mBitmapWidth)
{
- if ((mBitmapNum<0) || (mCurrentOffsetY + 2*mMaxCharHeight + 2) > mBitmapHeight)
+ if ((mImageRawVec[bitmap_idx].empty()) || (mCurrentOffsetY[bitmap_idx] + 2*mMaxCharHeight + 2) > mBitmapHeight)
{
// We're out of space in the current image, or no image
// has been allocated yet. Make a new one.
-
- mImageRawVec.push_back(new LLImageRaw);
- mBitmapNum = mImageRawVec.size()-1;
- LLImageRaw *image_raw = getImageRaw(mBitmapNum);
-
- // Make corresponding GL image.
- mImageGLVec.push_back(new LLImageGL(false));
- LLImageGL *image_gl = getImageGL(mBitmapNum);
-
- S32 image_width = mMaxCharWidth * 20;
- S32 pow_iw = 2;
- while (pow_iw < image_width)
+
+ S32 image_width = mMaxCharWidth * 20;
+ S32 pow_iw = 2;
+ while (pow_iw < image_width)
+ {
+ pow_iw *= 2;
+ }
+ image_width = pow_iw;
+ image_width = llmin(512, image_width); // Don't make bigger than 512x512, ever.
+ S32 image_height = image_width;
+
+ mBitmapWidth = image_width;
+ mBitmapHeight = image_height;
+
+ S32 num_components = getNumComponents(bitmap_type);
+ mImageRawVec[bitmap_idx].push_back(new LLImageRaw(mBitmapWidth, mBitmapHeight, num_components));
+ bitmap_num = mImageRawVec[bitmap_idx].size() - 1;
+
+ LLImageRaw* image_raw = getImageRaw(bitmap_type, bitmap_num);
+ if (EFontGlyphType::Grayscale == bitmap_type)
{
- pow_iw *= 2;
+ image_raw->clear(255, 0);
}
- image_width = pow_iw;
- image_width = llmin(512, image_width); // Don't make bigger than 512x512, ever.
- S32 image_height = image_width;
-
- image_raw->resize(image_width, image_height, mNumComponents);
-
- mBitmapWidth = image_width;
- mBitmapHeight = image_height;
- switch (mNumComponents)
- {
- case 1:
- image_raw->clear();
- break;
- case 2:
- image_raw->clear(255, 0);
- break;
- }
+ // Make corresponding GL image.
+ mImageGLVec[bitmap_idx].push_back(new LLImageGL(image_raw, false));
+ LLImageGL* image_gl = getImageGL(bitmap_type, bitmap_num);
// Start at beginning of the new image.
- mCurrentOffsetX = 1;
- mCurrentOffsetY = 1;
+ mCurrentOffsetX[bitmap_idx] = 1;
+ mCurrentOffsetY[bitmap_idx] = 1;
- // Attach corresponding GL texture.
- image_gl->createGLTexture(0, image_raw);
+ // Attach corresponding GL texture. (*TODO: is this needed?)
gGL.getTexUnit(0)->bind(image_gl);
image_gl->setFilteringOption(LLTexUnit::TFO_POINT); // was setMipFilterNearest(true, true);
}
else
{
// Move to next row in current image.
- mCurrentOffsetX = 1;
- mCurrentOffsetY += mMaxCharHeight + 1;
+ mCurrentOffsetX[bitmap_idx] = 1;
+ mCurrentOffsetY[bitmap_idx] += mMaxCharHeight + 1;
}
}
- pos_x = mCurrentOffsetX;
- pos_y = mCurrentOffsetY;
- bitmap_num = mBitmapNum;
+ pos_x = mCurrentOffsetX[bitmap_idx];
+ pos_y = mCurrentOffsetY[bitmap_idx];
+ bitmap_num = getNumBitmaps(bitmap_type) - 1;
- mCurrentOffsetX += width + 1;
+ mCurrentOffsetX[bitmap_idx] += width + 1;
return true;
}
void LLFontBitmapCache::destroyGL()
{
- for (std::vector<LLPointer<LLImageGL> >::iterator it = mImageGLVec.begin();
- it != mImageGLVec.end(); ++it)
+ for (U32 idx = 0, cnt = static_cast<U32>(EFontGlyphType::Count); idx < cnt; idx++)
{
- (*it)->destroyGLTexture();
+ for (LLImageGL* image_gl : mImageGLVec[idx])
+ {
+ image_gl->destroyGLTexture();
+ }
}
}
void LLFontBitmapCache::reset()
{
- mImageRawVec.clear();
-
- mImageGLVec.clear();
+ for (U32 idx = 0, cnt = static_cast<U32>(EFontGlyphType::Count); idx < cnt; idx++)
+ {
+ mImageRawVec[idx].clear();
+ mImageGLVec[idx].clear();
+ mCurrentOffsetX[idx] = 1;
+ mCurrentOffsetY[idx] = 1;
+ }
mBitmapWidth = 0;
mBitmapHeight = 0;
- mBitmapNum = -1;
- mCurrentOffsetX = 1;
- mCurrentOffsetY = 1;
}
+//static
+U32 LLFontBitmapCache::getNumComponents(EFontGlyphType bitmap_type)
+{
+ switch (bitmap_type)
+ {
+ case EFontGlyphType::Grayscale:
+ return 2;
+ case EFontGlyphType::Color:
+ return 4;
+ default:
+ llassert(false);
+ return 2;
+ }
+}
diff --git a/indra/llrender/llfontbitmapcache.h b/indra/llrender/llfontbitmapcache.h
index 4bbd464cea..25300a8dff 100644
--- a/indra/llrender/llfontbitmapcache.h
+++ b/indra/llrender/llfontbitmapcache.h
@@ -30,6 +30,14 @@
#include <vector>
#include "lltrace.h"
+enum class EFontGlyphType : U32
+{
+ Grayscale = 0,
+ Color,
+ Count,
+ Unspecified,
+};
+
// Maintain a collection of bitmaps containing rendered glyphs.
// Generalizes the single-bitmap logic from LLFontFreetype and LLFontGL.
class LLFontBitmapCache
@@ -39,35 +47,35 @@ public:
~LLFontBitmapCache();
// Need to call this once, before caching any glyphs.
- void init(S32 num_components,
- S32 max_char_width,
+ void init(S32 max_char_width,
S32 max_char_height);
void reset();
- bool nextOpenPos(S32 width, S32 &posX, S32 &posY, S32 &bitmapNum);
+ bool nextOpenPos(S32 width, S32& posX, S32& posY, EFontGlyphType bitmapType, U32& bitmapNum);
void destroyGL();
- LLImageRaw *getImageRaw(U32 bitmapNum = 0) const;
- LLImageGL *getImageGL(U32 bitmapNum = 0) const;
-
+ LLImageRaw* getImageRaw(EFontGlyphType bitmapType, U32 bitmapNum) const;
+ LLImageGL* getImageGL(EFontGlyphType bitmapType, U32 bitmapNum) const;
+
S32 getMaxCharWidth() const { return mMaxCharWidth; }
- S32 getNumComponents() const { return mNumComponents; }
+ U32 getNumBitmaps(EFontGlyphType bitmapType) const { return (bitmapType < EFontGlyphType::Count) ? mImageRawVec[static_cast<U32>(bitmapType)].size() : 0; }
S32 getBitmapWidth() const { return mBitmapWidth; }
S32 getBitmapHeight() const { return mBitmapHeight; }
+protected:
+ static U32 getNumComponents(EFontGlyphType bitmap_type);
+
private:
- S32 mNumComponents;
- S32 mBitmapWidth;
- S32 mBitmapHeight;
- S32 mBitmapNum;
- S32 mMaxCharWidth;
- S32 mMaxCharHeight;
- S32 mCurrentOffsetX;
- S32 mCurrentOffsetY;
- std::vector<LLPointer<LLImageRaw> > mImageRawVec;
- std::vector<LLPointer<LLImageGL> > mImageGLVec;
+ S32 mBitmapWidth = 0;
+ S32 mBitmapHeight = 0;
+ S32 mCurrentOffsetX[static_cast<U32>(EFontGlyphType::Count)] = { 1 };
+ S32 mCurrentOffsetY[static_cast<U32>(EFontGlyphType::Count)] = { 1 };
+ S32 mMaxCharWidth = 0;
+ S32 mMaxCharHeight = 0;
+ std::vector<LLPointer<LLImageRaw>> mImageRawVec[static_cast<U32>(EFontGlyphType::Count)];
+ std::vector<LLPointer<LLImageGL>> mImageGLVec[static_cast<U32>(EFontGlyphType::Count)];
};
#endif //LL_LLFONTBITMAPCACHE_H
diff --git a/indra/llrender/llfontfreetype.cpp b/indra/llrender/llfontfreetype.cpp
index 3c702dc53d..fcf910dc84 100644
--- a/indra/llrender/llfontfreetype.cpp
+++ b/indra/llrender/llfontfreetype.cpp
@@ -34,14 +34,17 @@
#ifdef LL_WINDOWS
#include <freetype2\freetype\ftsystem.h>
#endif
+#include "llfontfreetypesvg.h"
// For some reason, this won't work if it's not wrapped in the ifdef
#ifdef FT_FREETYPE_H
#include FT_FREETYPE_H
#endif
+#include "lldir.h"
#include "llerror.h"
#include "llimage.h"
+#include "llimagepng.h"
//#include "llimagej2c.h"
#include "llmath.h" // Linden math
#include "llstring.h"
@@ -49,6 +52,8 @@
#include "llfontbitmapcache.h"
#include "llgl.h"
+#define ENABLE_OT_SVG_SUPPORT
+
FT_Render_Mode gFontRenderMode = FT_RENDER_MODE_NORMAL;
LLFontManager *gFontManagerp = NULL;
@@ -81,6 +86,16 @@ LLFontManager::LLFontManager()
LL_ERRS() << "Freetype initialization failure!" << LL_ENDL;
FT_Done_FreeType(gFTLibrary);
}
+
+#ifdef ENABLE_OT_SVG_SUPPORT
+ SVG_RendererHooks hooks = {
+ LLFontFreeTypeSvgRenderer::OnInit,
+ LLFontFreeTypeSvgRenderer::OnFree,
+ LLFontFreeTypeSvgRenderer::OnRender,
+ LLFontFreeTypeSvgRenderer::OnPresetGlypthSlot,
+ };
+ FT_Property_Set(gFTLibrary, "ot-svg", "svg-hooks", &hooks);
+#endif
}
LLFontManager::~LLFontManager()
@@ -89,8 +104,9 @@ LLFontManager::~LLFontManager()
}
-LLFontGlyphInfo::LLFontGlyphInfo(U32 index)
+LLFontGlyphInfo::LLFontGlyphInfo(U32 index, EFontGlyphType glyph_type)
: mGlyphIndex(index),
+ mGlyphType(glyph_type),
mWidth(0), // In pixels
mHeight(0), // In pixels
mXAdvance(0.f), // In pixels
@@ -99,8 +115,23 @@ LLFontGlyphInfo::LLFontGlyphInfo(U32 index)
mYBitmapOffset(0), // Offset to the origin in the bitmap
mXBearing(0), // Distance from baseline to left in pixels
mYBearing(0), // Distance from baseline to top in pixels
- mBitmapNum(0) // Which bitmap in the bitmap cache contains this glyph
+ mBitmapEntry(std::make_pair(EFontGlyphType::Unspecified, -1)) // Which bitmap in the bitmap cache contains this glyph
+{
+}
+
+LLFontGlyphInfo::LLFontGlyphInfo(const LLFontGlyphInfo& fgi)
+ : mGlyphIndex(fgi.mGlyphIndex)
+ , mGlyphType(fgi.mGlyphType)
+ , mWidth(fgi.mWidth)
+ , mHeight(fgi.mHeight)
+ , mXAdvance(fgi.mXAdvance)
+ , mYAdvance(fgi.mYAdvance)
+ , mXBitmapOffset(fgi.mXBitmapOffset)
+ , mYBitmapOffset(fgi.mYBitmapOffset)
+ , mXBearing(fgi.mXBearing)
+ , mYBearing(fgi.mYBearing)
{
+ mBitmapEntry = fgi.mBitmapEntry;
}
LLFontFreetype::LLFontFreetype()
@@ -156,7 +187,7 @@ void ft_close_cb(FT_Stream stream) {
}
#endif
-bool LLFontFreetype::loadFace(const std::string& filename, F32 point_size, F32 vert_dpi, F32 horz_dpi, S32 components, bool is_fallback, S32 face_n)
+bool LLFontFreetype::loadFace(const std::string& filename, F32 point_size, F32 vert_dpi, F32 horz_dpi, bool is_fallback, S32 face_n)
{
// Don't leak face objects. This is also needed to deal with
// changed font file names.
@@ -220,7 +251,7 @@ bool LLFontFreetype::loadFace(const std::string& filename, F32 point_size, F32 v
S32 max_char_width = ll_round(0.5f + (x_max - x_min));
S32 max_char_height = ll_round(0.5f + (y_max - y_min));
- mFontBitmapCachep->init(components, max_char_width, max_char_height);
+ mFontBitmapCachep->init(max_char_width, max_char_height);
if (!mFTFace->charmap)
{
@@ -231,7 +262,7 @@ bool LLFontFreetype::loadFace(const std::string& filename, F32 point_size, F32 v
if (!mIsFallback)
{
// Add the default glyph
- addGlyphFromFont(this, 0, 0);
+ addGlyphFromFont(this, 0, 0, EFontGlyphType::Grayscale);
}
mName = filename;
@@ -323,14 +354,11 @@ void LLFontFreetype::clearFontStreams()
}
#endif
-void LLFontFreetype::setFallbackFonts(const font_vector_t &font)
+void LLFontFreetype::addFallbackFont(const LLPointer<LLFontFreetype>& fallback_font, const char_functor_t& functor)
{
- mFallbackFonts = font;
-}
-
-const LLFontFreetype::font_vector_t &LLFontFreetype::getFallbackFonts() const
-{
- return mFallbackFonts;
+ // Insert functor fallbacks before generic fallbacks
+ mFallbackFonts.insert((functor) ? std::find_if(mFallbackFonts.begin(), mFallbackFonts.end(), [](const fallback_font_t& fe) { return !fe.second; }) : mFallbackFonts.end(),
+ std::make_pair(fallback_font, functor));
}
F32 LLFontFreetype::getLineHeight() const
@@ -354,7 +382,7 @@ F32 LLFontFreetype::getXAdvance(llwchar wch) const
return 0.0;
// Return existing info only if it is current
- LLFontGlyphInfo* gi = getGlyphInfo(wch);
+ LLFontGlyphInfo* gi = getGlyphInfo(wch, EFontGlyphType::Unspecified);
if (gi)
{
return gi->mXAdvance;
@@ -386,10 +414,10 @@ F32 LLFontFreetype::getXKerning(llwchar char_left, llwchar char_right) const
return 0.0;
//llassert(!mIsFallback);
- LLFontGlyphInfo* left_glyph_info = getGlyphInfo(char_left);;
+ LLFontGlyphInfo* left_glyph_info = getGlyphInfo(char_left, EFontGlyphType::Unspecified);;
U32 left_glyph = left_glyph_info ? left_glyph_info->mGlyphIndex : 0;
// Kern this puppy.
- LLFontGlyphInfo* right_glyph_info = getGlyphInfo(char_right);
+ LLFontGlyphInfo* right_glyph_info = getGlyphInfo(char_right, EFontGlyphType::Unspecified);
U32 right_glyph = right_glyph_info ? right_glyph_info->mGlyphIndex : 0;
FT_Vector delta;
@@ -420,60 +448,94 @@ bool LLFontFreetype::hasGlyph(llwchar wch) const
return(mCharGlyphInfoMap.find(wch) != mCharGlyphInfoMap.end());
}
-LLFontGlyphInfo* LLFontFreetype::addGlyph(llwchar wch) const
+LLFontGlyphInfo* LLFontFreetype::addGlyph(llwchar wch, EFontGlyphType glyph_type) const
{
if (mFTFace == NULL)
return NULL;
llassert(!mIsFallback);
+ llassert(glyph_type < EFontGlyphType::Count);
//LL_DEBUGS() << "Adding new glyph for " << wch << " to font" << LL_ENDL;
FT_UInt glyph_index;
+ // Fallback fonts with a functor have precedence over everything else
+ fallback_font_vector_t::const_iterator it_fallback = mFallbackFonts.cbegin();
+ /* This leads to a bug SL-19831 "Check marks in the menu are less visible."
+ ** Also, LLFontRegistry::createFont() says: "Fallback fonts don't render"
+ for (; it_fallback != mFallbackFonts.cend() && it_fallback->second; ++it_fallback)
+ {
+ if (it_fallback->second(wch))
+ {
+ glyph_index = FT_Get_Char_Index(it_fallback->first->mFTFace, wch);
+ if (glyph_index)
+ {
+ return addGlyphFromFont(it_fallback->first, wch, glyph_index, glyph_type);
+ }
+ }
+ }
+ */
+
// Initialize char to glyph map
glyph_index = FT_Get_Char_Index(mFTFace, wch);
if (glyph_index == 0)
{
//LL_INFOS() << "Trying to add glyph from fallback font!" << LL_ENDL;
- font_vector_t::const_iterator iter;
- for(iter = mFallbackFonts.begin(); iter != mFallbackFonts.end(); iter++)
+ for (; it_fallback != mFallbackFonts.cend(); ++it_fallback)
{
- glyph_index = FT_Get_Char_Index((*iter)->mFTFace, wch);
+ glyph_index = FT_Get_Char_Index(it_fallback->first->mFTFace, wch);
if (glyph_index)
{
- return addGlyphFromFont(*iter, wch, glyph_index);
+ return addGlyphFromFont(it_fallback->first, wch, glyph_index, glyph_type);
}
}
}
- char_glyph_info_map_t::iterator iter = mCharGlyphInfoMap.find(wch);
- if (iter == mCharGlyphInfoMap.end())
+ std::pair<char_glyph_info_map_t::iterator, char_glyph_info_map_t::iterator> range_it = mCharGlyphInfoMap.equal_range(wch);
+ char_glyph_info_map_t::iterator iter =
+ std::find_if(range_it.first, range_it.second, [&glyph_type](const char_glyph_info_map_t::value_type& entry) { return entry.second->mGlyphType == glyph_type; });
+ if (iter == range_it.second)
{
- return addGlyphFromFont(this, wch, glyph_index);
+ return addGlyphFromFont(this, wch, glyph_index, glyph_type);
}
return NULL;
}
-LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, llwchar wch, U32 glyph_index) const
+LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, llwchar wch, U32 glyph_index, EFontGlyphType requested_glyph_type) const
{
LL_PROFILE_ZONE_SCOPED;
if (mFTFace == NULL)
return NULL;
llassert(!mIsFallback);
- fontp->renderGlyph(glyph_index);
+ fontp->renderGlyph(requested_glyph_type, glyph_index);
+
+ EFontGlyphType bitmap_glyph_type = EFontGlyphType::Unspecified;
+ switch (fontp->mFTFace->glyph->bitmap.pixel_mode)
+ {
+ case FT_PIXEL_MODE_MONO:
+ case FT_PIXEL_MODE_GRAY:
+ bitmap_glyph_type = EFontGlyphType::Grayscale;
+ break;
+ case FT_PIXEL_MODE_BGRA:
+ bitmap_glyph_type = EFontGlyphType::Color;
+ break;
+ default:
+ llassert_always(true);
+ break;
+ }
S32 width = fontp->mFTFace->glyph->bitmap.width;
S32 height = fontp->mFTFace->glyph->bitmap.rows;
S32 pos_x, pos_y;
- S32 bitmap_num;
- mFontBitmapCachep->nextOpenPos(width, pos_x, pos_y, bitmap_num);
+ U32 bitmap_num;
+ mFontBitmapCachep->nextOpenPos(width, pos_x, pos_y, bitmap_glyph_type, bitmap_num);
mAddGlyphCount++;
- LLFontGlyphInfo* gi = new LLFontGlyphInfo(glyph_index);
+ LLFontGlyphInfo* gi = new LLFontGlyphInfo(glyph_index, requested_glyph_type);
gi->mXBitmapOffset = pos_x;
gi->mYBitmapOffset = pos_y;
- gi->mBitmapNum = bitmap_num;
+ gi->mBitmapEntry = std::make_pair(bitmap_glyph_type, bitmap_num);
gi->mWidth = width;
gi->mHeight = height;
gi->mXBearing = fontp->mFTFace->glyph->bitmap_left;
@@ -484,8 +546,12 @@ LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, l
insertGlyphInfo(wch, gi);
- llassert(fontp->mFTFace->glyph->bitmap.pixel_mode == FT_PIXEL_MODE_MONO
- || fontp->mFTFace->glyph->bitmap.pixel_mode == FT_PIXEL_MODE_GRAY);
+ if (requested_glyph_type != bitmap_glyph_type)
+ {
+ LLFontGlyphInfo* gi_temp = new LLFontGlyphInfo(*gi);
+ gi_temp->mGlyphType = bitmap_glyph_type;
+ insertGlyphInfo(wch, gi_temp);
+ }
if (fontp->mFTFace->glyph->bitmap.pixel_mode == FT_PIXEL_MODE_MONO
|| fontp->mFTFace->glyph->bitmap.pixel_mode == FT_PIXEL_MODE_GRAY)
@@ -520,78 +586,95 @@ LLFontGlyphInfo* LLFontFreetype::addGlyphFromFont(const LLFontFreetype *fontp, l
buffer_row_stride = width;
}
- switch (mFontBitmapCachep->getNumComponents())
- {
- case 1:
- mFontBitmapCachep->getImageRaw(bitmap_num)->setSubImage(pos_x,
- pos_y,
- width,
- height,
- buffer_data,
- buffer_row_stride,
- true);
- break;
- case 2:
- setSubImageLuminanceAlpha(pos_x,
- pos_y,
- bitmap_num,
- width,
- height,
- buffer_data,
- buffer_row_stride);
- break;
- default:
- break;
- }
+ setSubImageLuminanceAlpha(pos_x,
+ pos_y,
+ bitmap_num,
+ width,
+ height,
+ buffer_data,
+ buffer_row_stride);
if (tmp_graydata)
delete[] tmp_graydata;
+ }
+ else if (fontp->mFTFace->glyph->bitmap.pixel_mode == FT_PIXEL_MODE_BGRA)
+ {
+ setSubImageBGRA(pos_x,
+ pos_y,
+ bitmap_num,
+ fontp->mFTFace->glyph->bitmap.width,
+ fontp->mFTFace->glyph->bitmap.rows,
+ fontp->mFTFace->glyph->bitmap.buffer,
+ llabs(fontp->mFTFace->glyph->bitmap.pitch));
} else {
- // we don't know how to handle this pixel format from FreeType;
- // omit it from the font-image.
+ llassert(false);
}
- LLImageGL *image_gl = mFontBitmapCachep->getImageGL(bitmap_num);
- LLImageRaw *image_raw = mFontBitmapCachep->getImageRaw(bitmap_num);
+ LLImageGL *image_gl = mFontBitmapCachep->getImageGL(bitmap_glyph_type, bitmap_num);
+ LLImageRaw *image_raw = mFontBitmapCachep->getImageRaw(bitmap_glyph_type, bitmap_num);
image_gl->setSubImage(image_raw, 0, 0, image_gl->getWidth(), image_gl->getHeight());
return gi;
}
-LLFontGlyphInfo* LLFontFreetype::getGlyphInfo(llwchar wch) const
+LLFontGlyphInfo* LLFontFreetype::getGlyphInfo(llwchar wch, EFontGlyphType glyph_type) const
{
- char_glyph_info_map_t::iterator iter = mCharGlyphInfoMap.find(wch);
- if (iter != mCharGlyphInfoMap.end())
+ std::pair<char_glyph_info_map_t::iterator, char_glyph_info_map_t::iterator> range_it = mCharGlyphInfoMap.equal_range(wch);
+
+ char_glyph_info_map_t::iterator iter = (EFontGlyphType::Unspecified != glyph_type)
+ ? std::find_if(range_it.first, range_it.second, [&glyph_type](const char_glyph_info_map_t::value_type& entry) { return entry.second->mGlyphType == glyph_type; })
+ : range_it.first;
+ if (iter != range_it.second)
{
return iter->second;
}
else
{
// this glyph doesn't yet exist, so render it and return the result
- return addGlyph(wch);
+ return addGlyph(wch, (EFontGlyphType::Unspecified != glyph_type) ? glyph_type : EFontGlyphType::Grayscale);
}
}
void LLFontFreetype::insertGlyphInfo(llwchar wch, LLFontGlyphInfo* gi) const
{
- char_glyph_info_map_t::iterator iter = mCharGlyphInfoMap.find(wch);
- if (iter != mCharGlyphInfoMap.end())
+ llassert(gi->mGlyphType < EFontGlyphType::Count);
+ std::pair<char_glyph_info_map_t::iterator, char_glyph_info_map_t::iterator> range_it = mCharGlyphInfoMap.equal_range(wch);
+
+ char_glyph_info_map_t::iterator iter =
+ std::find_if(range_it.first, range_it.second, [&gi](const char_glyph_info_map_t::value_type& entry) { return entry.second->mGlyphType == gi->mGlyphType; });
+ if (iter != range_it.second)
{
delete iter->second;
iter->second = gi;
}
else
{
- mCharGlyphInfoMap[wch] = gi;
+ mCharGlyphInfoMap.insert(std::make_pair(wch, gi));
}
}
-void LLFontFreetype::renderGlyph(U32 glyph_index) const
+void LLFontFreetype::renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index) const
{
if (mFTFace == NULL)
return;
- llassert_always(! FT_Load_Glyph(mFTFace, glyph_index, FT_LOAD_FORCE_AUTOHINT) );
+ FT_Int32 load_flags = FT_LOAD_FORCE_AUTOHINT;
+ if (EFontGlyphType::Color == bitmap_type)
+ {
+ // We may not actually get a color render so our caller should always examine mFTFace->glyph->bitmap.pixel_mode
+ load_flags |= FT_LOAD_COLOR;
+ }
+
+ FT_Error error = FT_Load_Glyph(mFTFace, glyph_index, load_flags);
+ if (FT_Err_Ok != error)
+ {
+ std::string message = llformat(
+ "Error %d (%s) loading glyph %u: bitmap_type=%u, load_flags=%d",
+ error, FT_Error_String(error), glyph_index, bitmap_type, load_flags);
+ LL_WARNS_ONCE() << message << LL_ENDL;
+ error = FT_Load_Glyph(mFTFace, glyph_index, load_flags ^ FT_LOAD_COLOR);
+ llassert_always_msg(FT_Err_Ok == error, message.c_str());
+ }
llassert_always(! FT_Render_Glyph(mFTFace->glyph, gFontRenderMode) );
@@ -601,7 +684,7 @@ void LLFontFreetype::renderGlyph(U32 glyph_index) const
void LLFontFreetype::reset(F32 vert_dpi, F32 horz_dpi)
{
resetBitmapCache();
- loadFace(mName, mPointSize, vert_dpi ,horz_dpi, mFontBitmapCachep->getNumComponents(), mIsFallback);
+ loadFace(mName, mPointSize, vert_dpi ,horz_dpi, mIsFallback, 0);
if (!mIsFallback)
{
// This is the head of the list - need to rebuild ourself and all fallbacks.
@@ -611,11 +694,9 @@ void LLFontFreetype::reset(F32 vert_dpi, F32 horz_dpi)
}
else
{
- for(font_vector_t::iterator it = mFallbackFonts.begin();
- it != mFallbackFonts.end();
- ++it)
+ for (fallback_font_vector_t::iterator it = mFallbackFonts.begin(); it != mFallbackFonts.end(); ++it)
{
- (*it)->reset(vert_dpi, horz_dpi);
+ it->first->reset(vert_dpi, horz_dpi);
}
}
}
@@ -637,7 +718,7 @@ void LLFontFreetype::resetBitmapCache()
if(!mIsFallback)
{
// Add the empty glyph
- addGlyphFromFont(this, 0, 0);
+ addGlyphFromFont(this, 0, 0, EFontGlyphType::Grayscale);
}
}
@@ -651,6 +732,34 @@ const std::string &LLFontFreetype::getName() const
return mName;
}
+static void dumpFontBitmap(const LLImageRaw* image_raw, const std::string& file_name)
+{
+ LLPointer<LLImagePNG> tmpImage = new LLImagePNG();
+ if ( (tmpImage->encode(image_raw, 0.0f)) && (tmpImage->save(gDirUtilp->getExpandedFilename(LL_PATH_LOGS, file_name))) )
+ {
+ LL_INFOS("Font") << "Successfully saved " << file_name << LL_ENDL;
+ }
+ else
+ {
+ LL_WARNS("Font") << "Failed to save " << file_name << LL_ENDL;
+ }
+}
+
+void LLFontFreetype::dumpFontBitmaps() const
+{
+ // Dump all the regular bitmaps (if any)
+ for (int idx = 0, cnt = mFontBitmapCachep->getNumBitmaps(EFontGlyphType::Grayscale); idx < cnt; idx++)
+ {
+ dumpFontBitmap(mFontBitmapCachep->getImageRaw(EFontGlyphType::Grayscale, idx), llformat("%s_%d_%d_%d.png", mFTFace->family_name, (int)(mPointSize * 10), mStyle, idx));
+ }
+
+ // Dump all the color bitmaps (if any)
+ for (int idx = 0, cnt = mFontBitmapCachep->getNumBitmaps(EFontGlyphType::Color); idx < cnt; idx++)
+ {
+ dumpFontBitmap(mFontBitmapCachep->getImageRaw(EFontGlyphType::Color, idx), llformat("%s_%d_%d_%d_clr.png", mFTFace->family_name, (int)(mPointSize * 10), mStyle, idx));
+ }
+}
+
const LLFontBitmapCache* LLFontFreetype::getFontBitmapCache() const
{
return mFontBitmapCachep;
@@ -666,18 +775,47 @@ U8 LLFontFreetype::getStyle() const
return mStyle;
}
+bool LLFontFreetype::setSubImageBGRA(U32 x, U32 y, U32 bitmap_num, U16 width, U16 height, const U8* data, U32 stride) const
+{
+ LLImageRaw* image_raw = mFontBitmapCachep->getImageRaw(EFontGlyphType::Color, bitmap_num);
+ llassert(!mIsFallback);
+ llassert(image_raw && (image_raw->getComponents() == 4));
+
+ // NOTE: inspired by LLImageRaw::setSubImage()
+ U32* image_data = (U32*)image_raw->getData();
+ if (!image_data)
+ {
+ return false;
+ }
+
+ for (U32 idxRow = 0; idxRow < height; idxRow++)
+ {
+ const U32 nSrcRow = height - 1 - idxRow;
+ const U32 nSrcOffset = nSrcRow * width * image_raw->getComponents();
+ const U32 nDstOffset = (y + idxRow) * image_raw->getWidth() + x;
+
+ for (U32 idxCol = 0; idxCol < width; idxCol++)
+ {
+ U32 nTemp = nSrcOffset + idxCol * 4;
+ image_data[nDstOffset + idxCol] = data[nTemp + 3] << 24 | data[nTemp] << 16 | data[nTemp + 1] << 8 | data[nTemp + 2];
+ }
+ }
+
+ return true;
+}
+
void LLFontFreetype::setSubImageLuminanceAlpha(U32 x, U32 y, U32 bitmap_num, U32 width, U32 height, U8 *data, S32 stride) const
{
- LLImageRaw *image_raw = mFontBitmapCachep->getImageRaw(bitmap_num);
+ LLImageRaw *image_raw = mFontBitmapCachep->getImageRaw(EFontGlyphType::Grayscale, bitmap_num);
LLImageDataLock lock(image_raw);
llassert(!mIsFallback);
llassert(image_raw && (image_raw->getComponents() == 2));
-
U8 *target = image_raw->getData();
+ llassert(target);
- if (!data)
+ if (!data || !target)
{
return;
}
diff --git a/indra/llrender/llfontfreetype.h b/indra/llrender/llfontfreetype.h
index 543c6fbd8e..9800db6f53 100644
--- a/indra/llrender/llfontfreetype.h
+++ b/indra/llrender/llfontfreetype.h
@@ -56,9 +56,11 @@ private:
struct LLFontGlyphInfo
{
- LLFontGlyphInfo(U32 index);
+ LLFontGlyphInfo(U32 index, EFontGlyphType glyph_type);
+ LLFontGlyphInfo(const LLFontGlyphInfo& fgi);
U32 mGlyphIndex;
+ EFontGlyphType mGlyphType;
// Metrics
S32 mWidth; // In pixels
@@ -71,7 +73,7 @@ struct LLFontGlyphInfo
S32 mYBitmapOffset; // Offset to the origin in the bitmap
S32 mXBearing; // Distance from baseline to left in pixels
S32 mYBearing; // Distance from baseline to top in pixels
- S32 mBitmapNum; // Which bitmap in the bitmap cache contains this glyph
+ std::pair<EFontGlyphType, S32> mBitmapEntry; // Which bitmap in the bitmap cache contains this glyph
};
extern LLFontManager *gFontManagerp;
@@ -84,7 +86,7 @@ public:
// is_fallback should be true for fallback fonts that aren't used
// to render directly (Unicode backup, primarily)
- bool loadFace(const std::string& filename, F32 point_size, F32 vert_dpi, F32 horz_dpi, S32 components, bool is_fallback, S32 face_n = 0);
+ bool loadFace(const std::string& filename, F32 point_size, F32 vert_dpi, F32 horz_dpi, bool is_fallback, S32 face_n);
S32 getNumFaces(const std::string& filename);
@@ -93,10 +95,8 @@ public:
void clearFontStreams();
#endif
- typedef std::vector<LLPointer<LLFontFreetype> > font_vector_t;
-
- void setFallbackFonts(const font_vector_t &font);
- const font_vector_t &getFallbackFonts() const;
+ typedef std::function<bool(llwchar)> char_functor_t;
+ void addFallbackFont(const LLPointer<LLFontFreetype>& fallback_font, const char_functor_t& functor = nullptr);
// Global font metrics - in units of pixels
F32 getLineHeight() const;
@@ -135,7 +135,7 @@ public:
F32 getXKerning(llwchar char_left, llwchar char_right) const; // Get the kerning between the two characters
F32 getXKerning(const LLFontGlyphInfo* left_glyph_info, const LLFontGlyphInfo* right_glyph_info) const; // Get the kerning between the two characters
- LLFontGlyphInfo* getGlyphInfo(llwchar wch) const;
+ LLFontGlyphInfo* getGlyphInfo(llwchar wch, EFontGlyphType glyph_type) const;
void reset(F32 vert_dpi, F32 horz_dpi);
@@ -143,6 +143,7 @@ public:
const std::string& getName() const;
+ void dumpFontBitmaps() const;
const LLFontBitmapCache* getFontBitmapCache() const;
void setStyle(U8 style);
@@ -151,10 +152,11 @@ public:
private:
void resetBitmapCache();
void setSubImageLuminanceAlpha(U32 x, U32 y, U32 bitmap_num, U32 width, U32 height, U8 *data, S32 stride = 0) const;
+ bool setSubImageBGRA(U32 x, U32 y, U32 bitmap_num, U16 width, U16 height, const U8* data, U32 stride) const;
bool hasGlyph(llwchar wch) const; // Has a glyph for this character
- LLFontGlyphInfo* addGlyph(llwchar wch) const; // Add a new character to the font if necessary
- LLFontGlyphInfo* addGlyphFromFont(const LLFontFreetype *fontp, llwchar wch, U32 glyph_index) const; // Add a glyph from this font to the other (returns the glyph_index, 0 if not found)
- void renderGlyph(U32 glyph_index) const;
+ LLFontGlyphInfo* addGlyph(llwchar wch, EFontGlyphType glyph_type) const; // Add a new character to the font if necessary
+ LLFontGlyphInfo* addGlyphFromFont(const LLFontFreetype *fontp, llwchar wch, U32 glyph_index, EFontGlyphType bitmap_type) const; // Add a glyph from this font to the other (returns the glyph_index, 0 if not found)
+ void renderGlyph(EFontGlyphType bitmap_type, U32 glyph_index) const;
void insertGlyphInfo(llwchar wch, LLFontGlyphInfo* gi) const;
std::string mName;
@@ -174,9 +176,12 @@ private:
#endif
bool mIsFallback;
- font_vector_t mFallbackFonts; // A list of fallback fonts to look for glyphs in (for Unicode chars)
+ typedef std::pair<LLPointer<LLFontFreetype>, char_functor_t> fallback_font_t;
+ typedef std::vector<fallback_font_t> fallback_font_vector_t;
+ fallback_font_vector_t mFallbackFonts; // A list of fallback fonts to look for glyphs in (for Unicode chars)
- typedef boost::unordered_map<llwchar, LLFontGlyphInfo*> char_glyph_info_map_t;
+ // *NOTE: the same glyph can be present with multiple representations (but the pointer is always unique)
+ typedef boost::unordered_multimap<llwchar, LLFontGlyphInfo*> char_glyph_info_map_t;
mutable char_glyph_info_map_t mCharGlyphInfoMap; // Information about glyph location in bitmap
mutable LLFontBitmapCache* mFontBitmapCachep;
diff --git a/indra/llrender/llfontfreetypesvg.cpp b/indra/llrender/llfontfreetypesvg.cpp
new file mode 100644
index 0000000000..19d327a4c9
--- /dev/null
+++ b/indra/llrender/llfontfreetypesvg.cpp
@@ -0,0 +1,205 @@
+/**
+ * @file llfontfreetypesvg.cpp
+ * @brief Freetype font library SVG glyph rendering
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "llfontfreetypesvg.h"
+
+#if LL_WINDOWS
+#pragma warning (push)
+#pragma warning (disable : 4702)
+#endif
+
+#define NANOSVG_IMPLEMENTATION
+#include <nanosvg/nanosvg.h>
+#define NANOSVGRAST_IMPLEMENTATION
+#include <nanosvg/nanosvgrast.h>
+
+#if LL_WINDOWS
+#pragma warning (pop)
+#endif
+
+struct LLSvgRenderData
+{
+ FT_UInt GlyphIndex = 0;
+ FT_Error Error = FT_Err_Ok; // FreeType currently (@2.12.1) ignores the error value returned by the preset glyph slot callback so we return it at render time
+ // (See https://github.com/freetype/freetype/blob/5faa1df8b93ebecf0f8fd5fe8fda7b9082eddced/src/base/ftobjs.c#L1170)
+ NSVGimage* pNSvgImage = nullptr;
+ float Scale = 0.f;
+};
+
+// static
+FT_Error LLFontFreeTypeSvgRenderer::OnInit(FT_Pointer* state)
+{
+ // The SVG driver hook state is shared across all callback invocations; since our state is lightweight
+ // we store it in the glyph instead.
+ *state = nullptr;
+
+ return FT_Err_Ok;
+}
+
+// static
+void LLFontFreeTypeSvgRenderer::OnFree(FT_Pointer* state)
+{
+}
+
+// static
+void LLFontFreeTypeSvgRenderer::OnDataFinalizer(void* objectp)
+{
+ FT_GlyphSlot glyph_slot = static_cast<FT_GlyphSlot>(objectp);
+
+ LLSvgRenderData* pData = static_cast<LLSvgRenderData*>(glyph_slot->generic.data);
+ glyph_slot->generic.data = nullptr;
+ glyph_slot->generic.finalizer = nullptr;
+ delete(pData);
+}
+
+//static
+FT_Error LLFontFreeTypeSvgRenderer::OnPresetGlypthSlot(FT_GlyphSlot glyph_slot, FT_Bool cache, FT_Pointer*)
+{
+ FT_SVG_Document document = static_cast<FT_SVG_Document>(glyph_slot->other);
+
+ llassert(!glyph_slot->generic.data || !cache || glyph_slot->glyph_index == ((LLSvgRenderData*)glyph_slot->generic.data)->GlyphIndex);
+ if (!glyph_slot->generic.data)
+ {
+ glyph_slot->generic.data = new LLSvgRenderData();
+ glyph_slot->generic.finalizer = LLFontFreeTypeSvgRenderer::OnDataFinalizer;
+ }
+ LLSvgRenderData* datap = static_cast<LLSvgRenderData*>(glyph_slot->generic.data);
+ if (!cache)
+ {
+ datap->GlyphIndex = glyph_slot->glyph_index;
+ datap->Error = FT_Err_Ok;
+ }
+
+ // NOTE: nsvgParse modifies the input string so we need a temporary copy
+ llassert(!datap->pNSvgImage || cache);
+ if (!datap->pNSvgImage)
+ {
+ char* document_buffer = new char[document->svg_document_length + 1];
+ memcpy(document_buffer, document->svg_document, document->svg_document_length);
+ document_buffer[document->svg_document_length] = '\0';
+
+ datap->pNSvgImage = nsvgParse(document_buffer, "px", 0.);
+
+ delete[] document_buffer;
+ }
+
+ if (!datap->pNSvgImage)
+ {
+ datap->Error = FT_Err_Invalid_SVG_Document;
+ return FT_Err_Invalid_SVG_Document;
+ }
+
+ // We don't (currently) support transformations so test for an identity rotation matrix + zero translation
+ if (document->transform.xx != 1 << 16 || document->transform.yx != 0 ||
+ document->transform.xy != 0 || document->transform.yy != 1 << 16 ||
+ document->delta.x > 0 || document->delta.y > 0)
+ {
+ datap->Error = FT_Err_Unimplemented_Feature;
+ return FT_Err_Unimplemented_Feature;
+ }
+
+ float svg_width = datap->pNSvgImage->width;
+ float svg_height = datap->pNSvgImage->height;
+ if (svg_width == 0.f || svg_height == 0.f)
+ {
+ svg_width = document->units_per_EM;
+ svg_height = document->units_per_EM;
+ }
+
+ float svg_x_scale = (float)document->metrics.x_ppem / floorf(svg_width);
+ float svg_y_scale = (float)document->metrics.y_ppem / floorf(svg_height);
+ float svg_scale = llmin(svg_x_scale, svg_y_scale);
+ datap->Scale = svg_scale;
+
+ glyph_slot->bitmap.width = floorf(svg_width) * svg_scale;
+ glyph_slot->bitmap.rows = floorf(svg_height) * svg_scale;
+ glyph_slot->bitmap_left = (document->metrics.x_ppem - glyph_slot->bitmap.width) / 2;
+ glyph_slot->bitmap_top = glyph_slot->face->size->metrics.ascender / 64.f;
+ glyph_slot->bitmap.pitch = glyph_slot->bitmap.width * 4;
+ glyph_slot->bitmap.pixel_mode = FT_PIXEL_MODE_BGRA;
+
+ /* Copied as-is from fcft (MIT license) */
+
+ // Compute all the bearings and set them correctly. The outline is scaled already, we just need to use the bounding box.
+ float horiBearingX = 0.;
+ float horiBearingY = -glyph_slot->bitmap_top;
+
+ // XXX parentheses correct?
+ float vertBearingX = glyph_slot->metrics.horiBearingX / 64.0f - glyph_slot->metrics.horiAdvance / 64.0f / 2;
+ float vertBearingY = (glyph_slot->metrics.vertAdvance / 64.0f - glyph_slot->metrics.height / 64.0f) / 2;
+
+ // Do conversion in two steps to avoid 'bad function cast' warning
+ glyph_slot->metrics.width = glyph_slot->bitmap.width * 64;
+ glyph_slot->metrics.height = glyph_slot->bitmap.rows * 64;
+ glyph_slot->metrics.horiBearingX = horiBearingX * 64;
+ glyph_slot->metrics.horiBearingY = horiBearingY * 64;
+ glyph_slot->metrics.vertBearingX = vertBearingX * 64;
+ glyph_slot->metrics.vertBearingY = vertBearingY * 64;
+ if (glyph_slot->metrics.vertAdvance == 0)
+ {
+ glyph_slot->metrics.vertAdvance = glyph_slot->bitmap.rows * 1.2f * 64;
+ }
+
+ return FT_Err_Ok;
+}
+
+// static
+FT_Error LLFontFreeTypeSvgRenderer::OnRender(FT_GlyphSlot glyph_slot, FT_Pointer*)
+{
+ LLSvgRenderData* datap = static_cast<LLSvgRenderData*>(glyph_slot->generic.data);
+ llassert(FT_Err_Ok == datap->Error);
+ if (FT_Err_Ok != datap->Error)
+ {
+ return datap->Error;
+ }
+
+ // Render to glyph bitmap
+ NSVGrasterizer* nsvgRasterizer = nsvgCreateRasterizer();
+ nsvgRasterize(nsvgRasterizer, datap->pNSvgImage, 0, 0, datap->Scale, glyph_slot->bitmap.buffer, glyph_slot->bitmap.width, glyph_slot->bitmap.rows, glyph_slot->bitmap.pitch);
+ nsvgDeleteRasterizer(nsvgRasterizer);
+ nsvgDelete(datap->pNSvgImage);
+ datap->pNSvgImage = nullptr;
+
+ // Convert from RGBA to BGRA
+ U32* pixel_buffer = (U32*)glyph_slot->bitmap.buffer; U8* byte_buffer = glyph_slot->bitmap.buffer;
+ for (size_t y = 0, h = glyph_slot->bitmap.rows; y < h; y++)
+ {
+ for (size_t x = 0, w = glyph_slot->bitmap.pitch / 4; x < w; x++)
+ {
+ size_t pixel_idx = y * w + x;
+ size_t byte_idx = pixel_idx * 4;
+ U8 alpha = byte_buffer[byte_idx + 3];
+ // Store as ARGB (*TODO - do we still have to care about endianness?)
+ pixel_buffer[y * w + x] = alpha << 24 | (byte_buffer[byte_idx] * alpha / 0xFF) << 16 | (byte_buffer[byte_idx + 1] * alpha / 0xFF) << 8 | (byte_buffer[byte_idx + 2] * alpha / 0xFF);
+ }
+ }
+
+ glyph_slot->format = FT_GLYPH_FORMAT_BITMAP;
+ glyph_slot->bitmap.pixel_mode = FT_PIXEL_MODE_BGRA;
+ return FT_Err_Ok;
+}
diff --git a/indra/llrender/llfontfreetypesvg.h b/indra/llrender/llfontfreetypesvg.h
new file mode 100644
index 0000000000..b5f541991a
--- /dev/null
+++ b/indra/llrender/llfontfreetypesvg.h
@@ -0,0 +1,54 @@
+/**
+ * @file llfontfreetypesvg.h
+ * @brief Freetype font library SVG glyph rendering
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#pragma once
+
+#include <ft2build.h>
+#include FT_TYPES_H
+#include FT_MODULE_H
+#include FT_OTSVG_H
+
+ // See https://freetype.org/freetype2/docs/reference/ft2-svg_fonts.html
+class LLFontFreeTypeSvgRenderer
+{
+public:
+ // Called when the very first OT-SVG glyph is rendered (across the entire lifetime of our FT_Library object)
+ static FT_Error OnInit(FT_Pointer* state);
+
+ // Called when the ot-svg module is being freed (but only called if the init hook was called previously)
+ static void OnFree(FT_Pointer* state);
+
+ // Called to preset the glyph slot, twice per glyph:
+ // - when FT_Load_Glyph needs to preset the glyph slot (with cache == false)
+ // - right before the svg module calls the render callback hook. (with cache == true)
+ static FT_Error OnPresetGlypthSlot(FT_GlyphSlot glyph_slot, FT_Bool cache, FT_Pointer* state);
+
+ // Called to render an OT-SVG glyph (right after the preset hook OnPresetGlypthSlot was called with cache set to TRUE)
+ static FT_Error OnRender(FT_GlyphSlot glyph_slot, FT_Pointer* state);
+
+ // Called to deallocate our per glyph slot data
+ static void OnDataFinalizer(void* objectp);
+};
diff --git a/indra/llrender/llfontgl.cpp b/indra/llrender/llfontgl.cpp
index 4dfc6f2021..3bdbccb252 100644
--- a/indra/llrender/llfontgl.cpp
+++ b/indra/llrender/llfontgl.cpp
@@ -89,14 +89,14 @@ void LLFontGL::destroyGL()
mFontFreetype->destroyGL();
}
-bool LLFontGL::loadFace(const std::string& filename, F32 point_size, F32 vert_dpi, F32 horz_dpi, S32 components, bool is_fallback, S32 face_n)
+bool LLFontGL::loadFace(const std::string& filename, F32 point_size, const F32 vert_dpi, const F32 horz_dpi, bool is_fallback, S32 face_n)
{
if(mFontFreetype == reinterpret_cast<LLFontFreetype*>(NULL))
{
mFontFreetype = new LLFontFreetype;
}
- return mFontFreetype->loadFace(filename, point_size, vert_dpi, horz_dpi, components, is_fallback, face_n);
+ return mFontFreetype->loadFace(filename, point_size, vert_dpi, horz_dpi, is_fallback, face_n);
}
S32 LLFontGL::getNumFaces(const std::string& filename)
@@ -110,14 +110,14 @@ S32 LLFontGL::getNumFaces(const std::string& filename)
}
S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, const LLRect& rect, const LLColor4 &color, HAlign halign, VAlign valign, U8 style,
- ShadowType shadow, S32 max_chars, F32* right_x, bool use_ellipses) const
+ ShadowType shadow, S32 max_chars, F32* right_x, bool use_ellipses, bool use_color) const
{
LLRectf rect_float(rect.mLeft, rect.mTop, rect.mRight, rect.mBottom);
- return render(wstr, begin_offset, rect_float, color, halign, valign, style, shadow, max_chars, right_x, use_ellipses);
+ return render(wstr, begin_offset, rect_float, color, halign, valign, style, shadow, max_chars, right_x, use_ellipses, use_color);
}
S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, const LLRectf& rect, const LLColor4 &color, HAlign halign, VAlign valign, U8 style,
- ShadowType shadow, S32 max_chars, F32* right_x, bool use_ellipses) const
+ ShadowType shadow, S32 max_chars, F32* right_x, bool use_ellipses, bool use_color) const
{
F32 x = rect.mLeft;
F32 y = 0.f;
@@ -138,12 +138,12 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, const LLRectf& rec
y = rect.mBottom;
break;
}
- return render(wstr, begin_offset, x, y, color, halign, valign, style, shadow, max_chars, rect.getWidth(), right_x, use_ellipses);
+ return render(wstr, begin_offset, x, y, color, halign, valign, style, shadow, max_chars, rect.getWidth(), right_x, use_ellipses, use_color);
}
S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, const LLColor4 &color, HAlign halign, VAlign valign, U8 style,
- ShadowType shadow, S32 max_chars, S32 max_pixels, F32* right_x, bool use_ellipses) const
+ ShadowType shadow, S32 max_chars, S32 max_pixels, F32* right_x, bool use_ellipses, bool use_color) const
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_UI;
@@ -193,7 +193,7 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
if (-1 == max_chars)
{
- length = (S32)wstr.length() - begin_offset;
+ max_chars = length = (S32)wstr.length() - begin_offset;
}
else
{
@@ -254,7 +254,6 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
const S32 LAST_CHARACTER = LLFontFreetype::LAST_CHAR_FULL;
-
bool draw_ellipses = false;
if (use_ellipses)
{
@@ -278,7 +277,7 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
LLColor4U text_color(color);
- S32 bitmap_num = -1;
+ std::pair<EFontGlyphType, S32> bitmap_entry = std::make_pair(EFontGlyphType::Grayscale, -1);
S32 glyph_count = 0;
for (i = begin_offset; i < begin_offset + length; i++)
{
@@ -288,7 +287,7 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
next_glyph = NULL;
if(!fgi)
{
- fgi = mFontFreetype->getGlyphInfo(wch);
+ fgi = mFontFreetype->getGlyphInfo(wch, (!use_color) ? EFontGlyphType::Grayscale : EFontGlyphType::Color);
}
if (!fgi)
{
@@ -296,8 +295,8 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
break;
}
// Per-glyph bitmap texture.
- S32 next_bitmap_num = fgi->mBitmapNum;
- if (next_bitmap_num != bitmap_num)
+ std::pair<EFontGlyphType, S32> next_bitmap_entry = fgi->mBitmapEntry;
+ if (next_bitmap_entry != bitmap_entry)
{
// Actually draw the queued glyphs before switching their texture;
// otherwise the queued glyphs will be taken from wrong textures.
@@ -311,8 +310,8 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
glyph_count = 0;
}
- bitmap_num = next_bitmap_num;
- LLImageGL *font_image = font_bitmap_cache->getImageGL(bitmap_num);
+ bitmap_entry = next_bitmap_entry;
+ LLImageGL* font_image = font_bitmap_cache->getImageGL(bitmap_entry.first, bitmap_entry.second);
gGL.getTexUnit(0)->bind(font_image);
}
@@ -345,7 +344,7 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
glyph_count = 0;
}
- drawGlyph(glyph_count, vertices, uvs, colors, screen_rect, uv_rect, text_color, style_to_add, shadow, drop_shadow_strength);
+ drawGlyph(glyph_count, vertices, uvs, colors, screen_rect, uv_rect, (bitmap_entry.first == EFontGlyphType::Grayscale) ? text_color : LLColor4U::white, style_to_add, shadow, drop_shadow_strength);
chars_drawn++;
cur_x += fgi->mXAdvance;
@@ -355,7 +354,7 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
if (next_char && (next_char < LAST_CHARACTER))
{
// Kern this puppy.
- next_glyph = mFontFreetype->getGlyphInfo(next_char);
+ next_glyph = mFontFreetype->getGlyphInfo(next_char, (!use_color) ? EFontGlyphType::Grayscale : EFontGlyphType::Color);
cur_x += mFontFreetype->getXKerning(fgi, next_glyph);
}
@@ -409,7 +408,8 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
shadow,
S32_MAX, max_pixels,
right_x,
- false);
+ false,
+ use_color);
gGL.popUIMatrix();
}
@@ -420,22 +420,22 @@ S32 LLFontGL::render(const LLWString &wstr, S32 begin_offset, F32 x, F32 y, cons
S32 LLFontGL::render(const LLWString &text, S32 begin_offset, F32 x, F32 y, const LLColor4 &color) const
{
- return render(text, begin_offset, x, y, color, LEFT, BASELINE, NORMAL, NO_SHADOW, S32_MAX, S32_MAX, NULL, false);
+ return render(text, begin_offset, x, y, color, LEFT, BASELINE, NORMAL, NO_SHADOW);
}
-S32 LLFontGL::renderUTF8(const std::string &text, S32 begin_offset, F32 x, F32 y, const LLColor4 &color, HAlign halign, VAlign valign, U8 style, ShadowType shadow, S32 max_chars, S32 max_pixels, F32* right_x, bool use_ellipses) const
+S32 LLFontGL::renderUTF8(const std::string &text, S32 begin_offset, F32 x, F32 y, const LLColor4 &color, HAlign halign, VAlign valign, U8 style, ShadowType shadow, S32 max_chars, S32 max_pixels, F32* right_x, bool use_ellipses, bool use_color) const
{
- return render(utf8str_to_wstring(text), begin_offset, x, y, color, halign, valign, style, shadow, max_chars, max_pixels, right_x, use_ellipses);
+ return render(utf8str_to_wstring(text), begin_offset, x, y, color, halign, valign, style, shadow, max_chars, max_pixels, right_x, use_ellipses, use_color);
}
S32 LLFontGL::renderUTF8(const std::string &text, S32 begin_offset, S32 x, S32 y, const LLColor4 &color) const
{
- return renderUTF8(text, begin_offset, (F32)x, (F32)y, color, LEFT, BASELINE, NORMAL, NO_SHADOW, S32_MAX, S32_MAX, NULL, false);
+ return renderUTF8(text, begin_offset, (F32)x, (F32)y, color, LEFT, BASELINE, NORMAL, NO_SHADOW);
}
S32 LLFontGL::renderUTF8(const std::string &text, S32 begin_offset, S32 x, S32 y, const LLColor4 &color, HAlign halign, VAlign valign, U8 style, ShadowType shadow) const
{
- return renderUTF8(text, begin_offset, (F32)x, (F32)y, color, halign, valign, style, shadow, S32_MAX, S32_MAX, NULL, false);
+ return renderUTF8(text, begin_offset, (F32)x, (F32)y, color, halign, valign, style, shadow);
}
// font metrics - override for LLFontFreetype that returns units of virtual pixels
@@ -488,7 +488,7 @@ F32 LLFontGL::getWidthF32(const llwchar* wchars) const
return getWidthF32(wchars, 0, S32_MAX);
}
-F32 LLFontGL::getWidthF32(const std::string& utf8text, S32 begin_offset, S32 max_chars ) const
+F32 LLFontGL::getWidthF32(const std::string& utf8text, S32 begin_offset, S32 max_chars) const
{
LLWString wtext = utf8str_to_wstring(utf8text);
return getWidthF32(wtext.c_str(), begin_offset, max_chars);
@@ -512,7 +512,7 @@ F32 LLFontGL::getWidthF32(const llwchar* wchars, S32 begin_offset, S32 max_chars
next_glyph = NULL;
if(!fgi)
{
- fgi = mFontFreetype->getGlyphInfo(wch);
+ fgi = mFontFreetype->getGlyphInfo(wch, EFontGlyphType::Unspecified);
}
F32 advance = mFontFreetype->getXAdvance(fgi);
@@ -535,7 +535,7 @@ F32 LLFontGL::getWidthF32(const llwchar* wchars, S32 begin_offset, S32 max_chars
&& (next_char < LAST_CHARACTER))
{
// Kern this puppy.
- next_glyph = mFontFreetype->getGlyphInfo(next_char);
+ next_glyph = mFontFreetype->getGlyphInfo(next_char, EFontGlyphType::Unspecified);
cur_x += mFontFreetype->getXKerning(fgi, next_glyph);
}
// Round after kerning.
@@ -556,7 +556,7 @@ void LLFontGL::generateASCIIglyphs()
LL_PROFILE_ZONE_SCOPED_CATEGORY_UI
for (U32 i = 32; (i < 127); i++)
{
- mFontFreetype->getGlyphInfo(i);
+ mFontFreetype->getGlyphInfo(i, EFontGlyphType::Grayscale);
}
}
@@ -630,7 +630,7 @@ S32 LLFontGL::maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_ch
next_glyph = NULL;
if(!fgi)
{
- fgi = mFontFreetype->getGlyphInfo(wch);
+ fgi = mFontFreetype->getGlyphInfo(wch, EFontGlyphType::Unspecified);
if (NULL == fgi)
{
@@ -655,7 +655,7 @@ S32 LLFontGL::maxDrawableChars(const llwchar* wchars, F32 max_pixels, S32 max_ch
if (((i+1) < max_chars) && wchars[i+1])
{
// Kern this puppy.
- next_glyph = mFontFreetype->getGlyphInfo(wchars[i+1]);
+ next_glyph = mFontFreetype->getGlyphInfo(wchars[i+1], EFontGlyphType::Unspecified);
cur_x += mFontFreetype->getXKerning(fgi, next_glyph);
}
@@ -702,7 +702,7 @@ S32 LLFontGL::firstDrawableChar(const llwchar* wchars, F32 max_pixels, S32 text_
{
llwchar wch = wchars[i];
- const LLFontGlyphInfo* fgi= mFontFreetype->getGlyphInfo(wch);
+ const LLFontGlyphInfo* fgi= mFontFreetype->getGlyphInfo(wch, EFontGlyphType::Unspecified);
// last character uses character width, since the whole character needs to be visible
// other characters just use advance
@@ -777,7 +777,7 @@ S32 LLFontGL::charFromPixelOffset(const llwchar* wchars, S32 begin_offset, F32 t
next_glyph = NULL;
if(!glyph)
{
- glyph = mFontFreetype->getGlyphInfo(wch);
+ glyph = mFontFreetype->getGlyphInfo(wch, EFontGlyphType::Unspecified);
}
F32 char_width = mFontFreetype->getXAdvance(glyph);
@@ -807,7 +807,7 @@ S32 LLFontGL::charFromPixelOffset(const llwchar* wchars, S32 begin_offset, F32 t
&& (wchars[(pos + 1)]))
{
// Kern this puppy.
- next_glyph = mFontFreetype->getGlyphInfo(wchars[pos + 1]);
+ next_glyph = mFontFreetype->getGlyphInfo(wchars[pos + 1], EFontGlyphType::Unspecified);
cur_x += mFontFreetype->getXKerning(glyph, next_glyph);
}
@@ -847,6 +847,26 @@ void LLFontGL::initClass(F32 screen_dpi, F32 x_scale, F32 y_scale, const std::st
LLFontGL::loadDefaultFonts();
}
+void LLFontGL::dumpTextures()
+{
+ if (mFontFreetype.notNull())
+ {
+ mFontFreetype->dumpFontBitmaps();
+ }
+}
+
+// static
+void LLFontGL::dumpFonts()
+{
+ sFontRegistry->dump();
+}
+
+// static
+void LLFontGL::dumpFontTextures()
+{
+ sFontRegistry->dumpTextures();
+}
+
// Force standard fonts to get generated up front.
// This is primarily for error detection purposes.
// Don't do this during initClass because it can be slow and we want to get
@@ -1010,6 +1030,20 @@ LLFontGL::VAlign LLFontGL::vAlignFromName(const std::string& name)
}
//static
+LLFontGL* LLFontGL::getFontEmoji()
+{
+ static LLFontGL* fontp = getFont(LLFontDescriptor("Emoji", "Large", 0));
+ return fontp;;
+}
+
+//static
+LLFontGL* LLFontGL::getFontEmojiHuge()
+{
+ static LLFontGL* fontp = getFont(LLFontDescriptor("Emoji", "Huge", 0));
+ return fontp;;
+}
+
+//static
LLFontGL* LLFontGL::getFontMonospace()
{
static LLFontGL* fontp = getFont(LLFontDescriptor("Monospace","Monospace",0));
diff --git a/indra/llrender/llfontgl.h b/indra/llrender/llfontgl.h
index 551e704aca..87d86c925c 100644
--- a/indra/llrender/llfontgl.h
+++ b/indra/llrender/llfontgl.h
@@ -87,7 +87,7 @@ public:
void destroyGL();
- bool loadFace(const std::string& filename, F32 point_size, const F32 vert_dpi, const F32 horz_dpi, const S32 components, bool is_fallback, S32 face_n = 0);
+ bool loadFace(const std::string& filename, F32 point_size, const F32 vert_dpi, const F32 horz_dpi, bool is_fallback, S32 face_n);
S32 getNumFaces(const std::string& filename);
@@ -98,7 +98,8 @@ public:
U8 style = NORMAL, ShadowType shadow = NO_SHADOW,
S32 max_chars = S32_MAX,
F32* right_x=NULL,
- bool use_ellipses = false) const;
+ bool use_ellipses = false,
+ bool use_color = true) const;
S32 render(const LLWString &text, S32 begin_offset,
const LLRectf& rect,
@@ -107,7 +108,8 @@ public:
U8 style = NORMAL, ShadowType shadow = NO_SHADOW,
S32 max_chars = S32_MAX,
F32* right_x=NULL,
- bool use_ellipses = false) const;
+ bool use_ellipses = false,
+ bool use_color = true) const;
S32 render(const LLWString &text, S32 begin_offset,
F32 x, F32 y,
@@ -116,12 +118,13 @@ public:
U8 style = NORMAL, ShadowType shadow = NO_SHADOW,
S32 max_chars = S32_MAX, S32 max_pixels = S32_MAX,
F32* right_x=NULL,
- bool use_ellipses = false) const;
+ bool use_ellipses = false,
+ bool use_color = true) const;
S32 render(const LLWString &text, S32 begin_offset, F32 x, F32 y, const LLColor4 &color) const;
// renderUTF8 does a conversion, so is slower!
- S32 renderUTF8(const std::string &text, S32 begin_offset, F32 x, F32 y, const LLColor4 &color, HAlign halign, VAlign valign, U8 style, ShadowType shadow, S32 max_chars, S32 max_pixels, F32* right_x, bool use_ellipses) const;
+ S32 renderUTF8(const std::string &text, S32 begin_offset, F32 x, F32 y, const LLColor4 &color, HAlign halign, VAlign valign, U8 style, ShadowType shadow, S32 max_chars = S32_MAX, S32 max_pixels = S32_MAX, F32* right_x = NULL, bool use_ellipses = false, bool use_color = true) const;
S32 renderUTF8(const std::string &text, S32 begin_offset, S32 x, S32 y, const LLColor4 &color) const;
S32 renderUTF8(const std::string &text, S32 begin_offset, S32 x, S32 y, const LLColor4 &color, HAlign halign, VAlign valign, U8 style = NORMAL, ShadowType shadow = NO_SHADOW) const;
@@ -132,12 +135,12 @@ public:
S32 getWidth(const std::string& utf8text) const;
S32 getWidth(const llwchar* wchars) const;
- S32 getWidth(const std::string& utf8text, S32 offset, S32 max_chars ) const;
+ S32 getWidth(const std::string& utf8text, S32 offset, S32 max_chars) const;
S32 getWidth(const llwchar* wchars, S32 offset, S32 max_chars) const;
F32 getWidthF32(const std::string& utf8text) const;
F32 getWidthF32(const llwchar* wchars) const;
- F32 getWidthF32(const std::string& text, S32 offset, S32 max_chars ) const;
+ F32 getWidthF32(const std::string& text, S32 offset, S32 max_chars) const;
F32 getWidthF32(const llwchar* wchars, S32 offset, S32 max_chars, bool no_padding = false) const;
// The following are called often, frequently with large buffers, so do not use a string interface
@@ -165,6 +168,10 @@ public:
static void initClass(F32 screen_dpi, F32 x_scale, F32 y_scale, const std::string& app_dir, bool create_gl_textures = true);
+ void dumpTextures();
+ static void dumpFonts();
+ static void dumpFontTextures();
+
// Load sans-serif, sans-serif-small, etc.
// Slow, requires multiple seconds to load fonts.
static bool loadDefaultFonts();
@@ -187,6 +194,8 @@ public:
static void setFontDisplay(bool flag) { sDisplayFont = flag; }
+ static LLFontGL* getFontEmoji();
+ static LLFontGL* getFontEmojiHuge();
static LLFontGL* getFontMonospace();
static LLFontGL* getFontSansSerifSmall();
static LLFontGL* getFontSansSerifSmallBold();
diff --git a/indra/llrender/llfontregistry.cpp b/indra/llrender/llfontregistry.cpp
index ae27fcbe48..edd1f1047a 100644
--- a/indra/llrender/llfontregistry.cpp
+++ b/indra/llrender/llfontregistry.cpp
@@ -47,6 +47,10 @@ bool init_from_xml(LLFontRegistry* registry, LLXMLNodePtr node);
const std::string MACOSX_FONT_PATH_LIBRARY = "/Library/Fonts/";
const std::string MACOSX_FONT_SUPPLEMENTAL = "Supplemental/";
+LLFontDescriptor::char_functor_map_t LLFontDescriptor::mCharFunctors({
+ { "is_emoji", LLStringOps::isEmoji }
+});
+
LLFontDescriptor::LLFontDescriptor():
mStyle(0)
{
@@ -55,22 +59,22 @@ LLFontDescriptor::LLFontDescriptor():
LLFontDescriptor::LLFontDescriptor(const std::string& name,
const std::string& size,
const U8 style,
- const string_vec_t& file_names):
+ const font_file_info_vec_t& font_files):
mName(name),
mSize(size),
mStyle(style),
- mFileNames(file_names)
+ mFontFiles(font_files)
{
}
LLFontDescriptor::LLFontDescriptor(const std::string& name,
const std::string& size,
const U8 style,
- const string_vec_t& file_names,
- const string_vec_t& ft_collection_listections) :
- LLFontDescriptor(name, size, style, file_names)
+ const font_file_info_vec_t& font_list,
+ const font_file_info_vec_t& font_collection_files) :
+ LLFontDescriptor(name, size, style, font_list)
{
- mFontCollectionsList = ft_collection_listections;
+ mFontCollectionFiles = font_collection_files;
}
LLFontDescriptor::LLFontDescriptor(const std::string& name,
@@ -82,7 +86,6 @@ LLFontDescriptor::LLFontDescriptor(const std::string& name,
{
}
-
bool LLFontDescriptor::operator<(const LLFontDescriptor& b) const
{
if (mName < b.mName)
@@ -175,7 +178,19 @@ LLFontDescriptor LLFontDescriptor::normalize() const
if (removeSubString(new_name,"Italic"))
new_style |= LLFontGL::ITALIC;
- return LLFontDescriptor(new_name,new_size,new_style,getFileNames(),getFontCollectionsList());
+ return LLFontDescriptor(new_name,new_size,new_style, getFontFiles(), getFontCollectionFiles());
+}
+
+void LLFontDescriptor::addFontFile(const std::string& file_name, const std::string& char_functor)
+{
+ char_functor_map_t::const_iterator it = mCharFunctors.find(char_functor);
+ mFontFiles.push_back(LLFontFileInfo(file_name, (mCharFunctors.end() != it) ? it->second : nullptr));
+}
+
+void LLFontDescriptor::addFontCollectionFile(const std::string& file_name, const std::string& char_functor)
+{
+ char_functor_map_t::const_iterator it = mCharFunctors.find(char_functor);
+ mFontCollectionFiles.push_back(LLFontFileInfo(file_name, (mCharFunctors.end() != it) ? it->second : nullptr));
}
LLFontRegistry::LLFontRegistry(bool create_gl_textures)
@@ -273,17 +288,24 @@ bool font_desc_init_from_xml(LLXMLNodePtr node, LLFontDescriptor& desc)
if (child->hasName("file"))
{
std::string font_file_name = child->getTextContents();
- desc.getFileNames().push_back(font_file_name);
-
+ std::string char_functor;
+
+ if (child->hasAttribute("functor"))
+ {
+ child->getAttributeString("functor", char_functor);
+ }
+
if (child->hasAttribute("load_collection"))
{
bool col = false;
child->getAttributeBOOL("load_collection", col);
if (col)
{
- desc.getFontCollectionsList().push_back(font_file_name);
+ desc.addFontCollectionFile(font_file_name, char_functor);
}
}
+
+ desc.addFontFile(font_file_name, char_functor);
}
else if (child->hasName("os"))
{
@@ -326,19 +348,19 @@ bool init_from_xml(LLFontRegistry* registry, LLXMLNodePtr node)
// A little roundabout because the map key is const,
// so we have to fetch it, make a new map key, and
// replace the old entry.
- string_vec_t match_file_names = match_desc->getFileNames();
- match_file_names.insert(match_file_names.begin(),
- desc.getFileNames().begin(),
- desc.getFileNames().end());
+ font_file_info_vec_t font_files = match_desc->getFontFiles();
+ font_files.insert(font_files.begin(),
+ desc.getFontFiles().begin(),
+ desc.getFontFiles().end());
- string_vec_t collections_list = match_desc->getFontCollectionsList();
- collections_list.insert(collections_list.begin(),
- desc.getFontCollectionsList().begin(),
- desc.getFontCollectionsList().end());
+ font_file_info_vec_t font_collection_files = match_desc->getFontCollectionFiles();
+ font_collection_files.insert(font_collection_files.begin(),
+ desc.getFontCollectionFiles().begin(),
+ desc.getFontCollectionFiles().end());
LLFontDescriptor new_desc = *match_desc;
- new_desc.getFileNames() = match_file_names;
- new_desc.getFontCollectionsList() = collections_list;
+ new_desc.setFontFiles(font_files);
+ new_desc.setFontCollectionFiles(font_collection_files);
registry->mFontMap.erase(*match_desc);
registry->mFontMap[new_desc] = NULL;
}
@@ -423,82 +445,80 @@ LLFontGL *LLFontRegistry::createFont(const LLFontDescriptor& desc)
// Build list of font names to look for.
// Files specified for this font come first, followed by those from the default descriptor.
- string_vec_t file_names = match_desc->getFileNames();
- string_vec_t ft_collection_list = match_desc->getFontCollectionsList();
- string_vec_t default_file_names;
+ font_file_info_vec_t font_files = match_desc->getFontFiles();
+ font_file_info_vec_t font_collection_files = match_desc->getFontCollectionFiles();
LLFontDescriptor default_desc("default",s_template_string,0);
const LLFontDescriptor *match_default_desc = getMatchingFontDesc(default_desc);
if (match_default_desc)
{
- file_names.insert(file_names.end(),
- match_default_desc->getFileNames().begin(),
- match_default_desc->getFileNames().end());
- ft_collection_list.insert(ft_collection_list.end(),
- match_default_desc->getFontCollectionsList().begin(),
- match_default_desc->getFontCollectionsList().end());
+ font_files.insert(font_files.end(),
+ match_default_desc->getFontFiles().begin(),
+ match_default_desc->getFontFiles().end());
+ font_collection_files.insert(font_collection_files.end(),
+ match_default_desc->getFontCollectionFiles().begin(),
+ match_default_desc->getFontCollectionFiles().end());
}
// Add ultimate fallback list - generated dynamically on linux,
// null elsewhere.
- file_names.insert(file_names.end(),
- getUltimateFallbackList().begin(),
- getUltimateFallbackList().end());
+ std::transform(getUltimateFallbackList().begin(), getUltimateFallbackList().end(), std::back_inserter(font_files),
+ [](const std::string& file_name) { return LLFontFileInfo(file_name); });
// Load fonts based on names.
- if (file_names.empty())
+ if (font_files.empty())
{
LL_WARNS() << "createFont failed, no file names specified" << LL_ENDL;
return NULL;
}
- LLFontFreetype::font_vector_t fontlist;
LLFontGL *result = NULL;
- // Snarf all fonts we can into fontlist. First will get pulled
- // off the list and become the "head" font, set to non-fallback.
+ // The first font will get pulled will be the "head" font, set to non-fallback.
// Rest will consitute the fallback list.
bool is_first_found = true;
- std::string local_path = LLFontGL::getFontPathLocal();
- std::string sys_path = LLFontGL::getFontPathSystem();
-
+ string_vec_t font_search_paths;
+ font_search_paths.push_back(LLFontGL::getFontPathLocal());
+ font_search_paths.push_back(LLFontGL::getFontPathSystem());
+#if LL_DARWIN
+ font_search_paths.push_back(MACOSX_FONT_PATH_LIBRARY);
+ font_search_paths.push_back(MACOSX_FONT_PATH_LIBRARY + MACOSX_FONT_SUPPLEMENTAL);
+ font_search_paths.push_back(LLFontGL::getFontPathSystem() + MACOSX_FONT_SUPPLEMENTAL);
+#endif
+
// The fontname string may contain multiple font file names separated by semicolons.
// Break it apart and try loading each one, in order.
- for(string_vec_t::iterator file_name_it = file_names.begin();
- file_name_it != file_names.end();
- ++file_name_it)
+ for(font_file_info_vec_t::iterator font_file_it = font_files.begin();
+ font_file_it != font_files.end();
+ ++font_file_it)
{
LLFontGL *fontp = NULL;
- string_vec_t font_paths;
- font_paths.push_back(local_path + *file_name_it);
- font_paths.push_back(sys_path + *file_name_it);
-#if LL_DARWIN
- font_paths.push_back(MACOSX_FONT_PATH_LIBRARY + *file_name_it);
- font_paths.push_back(MACOSX_FONT_PATH_LIBRARY + MACOSX_FONT_SUPPLEMENTAL + *file_name_it);
- font_paths.push_back(sys_path + MACOSX_FONT_SUPPLEMENTAL + *file_name_it);
-#endif
-
- bool is_ft_collection = (std::find(ft_collection_list.begin(), ft_collection_list.end(), *file_name_it) != ft_collection_list.end());
+
+ bool is_ft_collection = (std::find_if(font_collection_files.begin(), font_collection_files.end(),
+ [&font_file_it](const LLFontFileInfo& ffi) { return font_file_it->FileName == ffi.FileName; }) != font_collection_files.end());
+
// *HACK: Fallback fonts don't render, so we can use that to suppress
// creation of OpenGL textures for test apps. JC
bool is_fallback = !is_first_found || !mCreateGLTextures;
F32 extra_scale = (is_fallback)?fallback_scale:1.0;
F32 point_size_scale = extra_scale * point_size;
bool is_font_loaded = false;
- for(string_vec_t::iterator font_paths_it = font_paths.begin();
- font_paths_it != font_paths.end();
- ++font_paths_it)
+ for(string_vec_t::iterator font_search_path_it = font_search_paths.begin();
+ font_search_path_it != font_search_paths.end();
+ ++font_search_path_it)
{
+ const std::string font_path = *font_search_path_it + font_file_it->FileName;
+
fontp = new LLFontGL;
- S32 num_faces = is_ft_collection ? fontp->getNumFaces(*font_paths_it) : 1;
+ S32 num_faces = is_ft_collection ? fontp->getNumFaces(font_path) : 1;
for (S32 i = 0; i < num_faces; i++)
{
if (fontp == NULL)
{
fontp = new LLFontGL;
}
- if (fontp->loadFace(*font_paths_it, point_size_scale,
- LLFontGL::sVertDPI, LLFontGL::sHorizDPI, 2, is_fallback, i))
+ if (fontp->loadFace(font_path, point_size_scale,
+ LLFontGL::sVertDPI, LLFontGL::sHorizDPI, is_fallback, i))
{
is_font_loaded = true;
if (is_first_found)
@@ -508,7 +528,8 @@ LLFontGL *LLFontRegistry::createFont(const LLFontDescriptor& desc)
}
else
{
- fontlist.push_back(fontp->mFontFreetype);
+ result->mFontFreetype->addFallbackFont(fontp->mFontFreetype, font_file_it->CharFunctor);
+
delete fontp;
fontp = NULL;
}
@@ -523,17 +544,12 @@ LLFontGL *LLFontRegistry::createFont(const LLFontDescriptor& desc)
}
if(!is_font_loaded)
{
- LL_INFOS_ONCE("LLFontRegistry") << "Couldn't load font " << *file_name_it << LL_ENDL;
+ LL_INFOS_ONCE("LLFontRegistry") << "Couldn't load font " << font_file_it->FileName << LL_ENDL;
delete fontp;
fontp = NULL;
}
}
- if (result && !fontlist.empty())
- {
- result->mFontFreetype->setFallbackFonts(fontlist);
- }
-
if (result)
{
result->mFontDescriptor = desc;
@@ -720,11 +736,22 @@ void LLFontRegistry::dump()
<< " size=[" << desc.getSize() << "]"
<< " fileNames="
<< LL_ENDL;
- for (string_vec_t::const_iterator file_it=desc.getFileNames().begin();
- file_it != desc.getFileNames().end();
+ for (font_file_info_vec_t::const_iterator file_it=desc.getFontFiles().begin();
+ file_it != desc.getFontFiles().end();
++file_it)
{
- LL_INFOS() << " file: " << *file_it <<LL_ENDL;
+ LL_INFOS() << " file: " << file_it->FileName << LL_ENDL;
+ }
+ }
+}
+
+void LLFontRegistry::dumpTextures()
+{
+ for (const auto& fontEntry : mFontMap)
+ {
+ if (fontEntry.second)
+ {
+ fontEntry.second->dumpTextures();
}
}
}
diff --git a/indra/llrender/llfontregistry.h b/indra/llrender/llfontregistry.h
index e30c81c630..b0ef72c5de 100644
--- a/indra/llrender/llfontregistry.h
+++ b/indra/llrender/llfontregistry.h
@@ -34,13 +34,32 @@ class LLFontGL;
typedef std::vector<std::string> string_vec_t;
+struct LLFontFileInfo
+{
+ LLFontFileInfo(const std::string& file_name, const std::function<bool(llwchar)>& char_functor = nullptr)
+ : FileName(file_name)
+ , CharFunctor(char_functor)
+ {
+ }
+
+ LLFontFileInfo(const LLFontFileInfo& ffi)
+ : FileName(ffi.FileName)
+ , CharFunctor(ffi.CharFunctor)
+ {
+ }
+
+ std::string FileName;
+ std::function<bool(llwchar)> CharFunctor;
+};
+typedef std::vector<LLFontFileInfo> font_file_info_vec_t;
+
class LLFontDescriptor
{
public:
LLFontDescriptor();
LLFontDescriptor(const std::string& name, const std::string& size, const U8 style);
- LLFontDescriptor(const std::string& name, const std::string& size, const U8 style, const string_vec_t& file_names);
- LLFontDescriptor(const std::string& name, const std::string& size, const U8 style, const string_vec_t& file_names, const string_vec_t& font_collections);
+ LLFontDescriptor(const std::string& name, const std::string& size, const U8 style, const font_file_info_vec_t& font_list);
+ LLFontDescriptor(const std::string& name, const std::string& size, const U8 style, const font_file_info_vec_t& font_list, const font_file_info_vec_t& font_collection_list);
LLFontDescriptor normalize() const;
bool operator<(const LLFontDescriptor& b) const;
@@ -51,19 +70,26 @@ public:
void setName(const std::string& name) { mName = name; }
const std::string& getSize() const { return mSize; }
void setSize(const std::string& size) { mSize = size; }
- const std::vector<std::string>& getFileNames() const { return mFileNames; }
- std::vector<std::string>& getFileNames() { return mFileNames; }
- const std::vector<std::string>& getFontCollectionsList() const { return mFontCollectionsList; }
- std::vector<std::string>& getFontCollectionsList() { return mFontCollectionsList; }
+
+ void addFontFile(const std::string& file_name, const std::string& char_functor = LLStringUtil::null);
+ const font_file_info_vec_t & getFontFiles() const { return mFontFiles; }
+ void setFontFiles(const font_file_info_vec_t& font_files) { mFontFiles = font_files; }
+ void addFontCollectionFile(const std::string& file_name, const std::string& char_functor = LLStringUtil::null);
+ const font_file_info_vec_t& getFontCollectionFiles() const { return mFontCollectionFiles; }
+ void setFontCollectionFiles(const font_file_info_vec_t& font_collection_files) { mFontCollectionFiles = font_collection_files; }
+
const U8 getStyle() const { return mStyle; }
void setStyle(U8 style) { mStyle = style; }
private:
std::string mName;
std::string mSize;
- string_vec_t mFileNames;
- string_vec_t mFontCollectionsList;
+ font_file_info_vec_t mFontFiles;
+ font_file_info_vec_t mFontCollectionFiles;
U8 mStyle;
+
+ typedef std::map<std::string, std::function<bool(llwchar)>> char_functor_map_t;
+ static char_functor_map_t mCharFunctors;
};
class LLFontRegistry
@@ -94,6 +120,7 @@ public:
bool nameToSize(const std::string& size_name, F32& size);
void dump();
+ void dumpTextures();
const string_vec_t& getUltimateFallbackList() const;
diff --git a/indra/llrender/llgl.cpp b/indra/llrender/llgl.cpp
index 3d1b978c09..408f9eee42 100644
--- a/indra/llrender/llgl.cpp
+++ b/indra/llrender/llgl.cpp
@@ -2890,7 +2890,7 @@ void LLGLSyncFence::wait()
if (mSync)
{
while (glClientWaitSync(mSync, 0, FENCE_WAIT_TIME_NANOSECONDS) == GL_TIMEOUT_EXPIRED)
- {
+ { //track the number of times we've waited here
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 21:11:49 +0000