-#include "..\..\..\StdAfx.h"
+#include "../../../StdAfx.h"
#include "texture_atlas.h"
#include "texture_font.h"
+#include "freetype_library.h"
#include <map>
+#include <memory>
#include <ft2build.h>
#include FT_FREETYPE_H
#include FT_GLYPH_H
namespace caspar { namespace core { namespace text {
-struct freetype_exception : virtual caspar_exception
-{
- freetype_exception() {}
- explicit freetype_exception(const char* msg) : caspar_exception(msg) {}
-};
-
struct unicode_range
{
+ unicode_range() : first(0), last(0) {}
+ unicode_range(int f, int l) : first(f), last(l) {}
+
int first;
int last;
};
private:
struct glyph_info
{
- glyph_info(int w, int h, float l, float t, float r, float b) : width(w), height(h), left(l), top(t), right(r), bottom(b)
+ glyph_info(int w, int h, double l, double t, double r, double b) : width(w), height(h), left(l), top(t), right(r), bottom(b)
{}
- float left, top, right, bottom;
+ double left, top, right, bottom;
int width, height;
};
- FT_Library lib_;
- FT_Face face_;
- texture_atlas atlas_;
- float size_;
- std::map<int, glyph_info> glyphs_;
+ spl::shared_ptr<FT_FaceRec_> face_;
+ texture_atlas atlas_;
+ double size_;
+ double tracking_;
+ bool normalize_;
+ std::map<int, glyph_info> glyphs_;
+ std::wstring name_;
public:
- impl::impl(texture_atlas& atlas, const std::wstring& filename, float size) : lib_(nullptr), face_(nullptr), atlas_(atlas), size_(size)
+ impl(texture_atlas& atlas, const text_info& info, bool normalize_coordinates)
+ : face_(get_new_face(u8(info.font_file), u8(info.font)))
+ , atlas_(atlas)
+ , size_(info.size)
+ , tracking_(info.size*info.tracking/1000.0)
+ , normalize_(normalize_coordinates)
+ , name_(info.font)
{
- try
- {
- FT_Error err;
- err = FT_Init_FreeType(&lib_);
- if(err) throw freetype_exception("Failed to initialize freetype");
-
- err = FT_New_Face(lib_, u8(filename).c_str(), 0, &face_);
- if(err) throw freetype_exception("Failed to load font");
-
- err = FT_Set_Char_Size(face_, (FT_F26Dot6)(size*64), 0, 72, 72);
- if(err) throw freetype_exception("Failed to set font size");
- }
- catch(std::exception& ex)
- {
- if(face_ != nullptr)
- FT_Done_Face(face_);
- if(lib_ != nullptr)
- FT_Done_FreeType(lib_);
-
- throw ex;
- }
+ if (FT_Set_Char_Size(face_.get(), static_cast<FT_F26Dot6>(size_*64), 0, 72, 72))
+ CASPAR_THROW_EXCEPTION(expected_freetype_exception() << msg_info("Failed to set font size"));
}
- ~impl()
+ void set_tracking(double tracking)
{
- if(face_ != nullptr)
- FT_Done_Face(face_);
- if(lib_ != nullptr)
- FT_Done_FreeType(lib_);
+ tracking_ = size_ * tracking / 1000.0;
}
int count_glyphs_in_range(unicode_block block)
- {
+ {
unicode_range range = get_range(block);
//TODO: extract info from freetype
return range.last - range.first;
}
- void impl::load_glyphs(unicode_block block, const color<float>& col)
+ void load_glyphs(unicode_block block, const color<double>& col)
{
- FT_Error err;
int flags = FT_LOAD_RENDER | FT_LOAD_FORCE_AUTOHINT | FT_LOAD_TARGET_NORMAL;
unicode_range range = get_range(block);
for(int i = range.first; i <= range.last; ++i)
{
- FT_UInt glyph_index = FT_Get_Char_Index(face_, i);
+ FT_UInt glyph_index = FT_Get_Char_Index(face_.get(), i);
if(!glyph_index) //ignore codes that doesn't have a glyph for now. Might want to map these to a special glyph later.
continue;
-
- err = FT_Load_Glyph(face_, glyph_index, flags);
+
+ FT_Error err = FT_Load_Glyph(face_.get(), glyph_index, flags);
if(err) continue; //igonore glyphs that fail to load
const FT_Bitmap& bitmap = face_->glyph->bitmap; //shorthand notation
}
atlas_.set_region(region.x, region.y, bitmap.width, bitmap.rows, bitmap.buffer, bitmap.pitch, col);
- glyphs_.insert(std::pair<int, glyph_info>(i, glyph_info(bitmap.width, bitmap.rows,
- region.x / (float)atlas_.width(),
- region.y / (float)atlas_.height(),
- (region.x + bitmap.width) / (float)atlas_.width(),
- (region.y + bitmap.rows) / (float)atlas_.height())));
+ glyphs_.insert(std::pair<int, glyph_info>(i, glyph_info(bitmap.width, bitmap.rows,
+ region.x / static_cast<double>(atlas_.width()),
+ region.y / static_cast<double>(atlas_.height()),
+ (region.x + bitmap.width) / static_cast<double>(atlas_.width()),
+ (region.y + bitmap.rows) / static_cast<double>(atlas_.height()))));
}
}
- std::vector<float> create_vertex_stream(const std::wstring& str, int x, int y, int parent_width, int parent_height)
+ std::vector<frame_geometry::coord> create_vertex_stream(const std::wstring& str, int x, int y, int parent_width, int parent_height, string_metrics* metrics, double shear)
{
//TODO: detect glyphs that aren't in the atlas and load them (and maybe that entire unicode_block on the fly
- std::vector<float> result(16*str.length(), 0);
+ std::vector<frame_geometry::coord> result;
+ result.resize(4 * str.length());
bool use_kerning = (face_->face_flags & FT_FACE_FLAG_KERNING) == FT_FACE_FLAG_KERNING;
int index = 0;
FT_UInt previous = 0;
- float pos_x = (float)x;
- float pos_y = (float)y;
+ double pos_x = static_cast<double>(x);
+ double pos_y = static_cast<double>(y);
+
+ int maxBearingY = 0;
+ int maxProtrudeUnderY = 0;
+ int maxHeight = 0;
- auto end = str.end();
- for(auto it = str.begin(); it != end; ++it, ++index)
+ for (auto it = str.begin(), end = str.end(); it != end; ++it, ++index)
{
auto glyph_it = glyphs_.find(*it);
- if(glyph_it != glyphs_.end())
- {
+ if (glyph_it != glyphs_.end())
+ {
const glyph_info& coords = glyph_it->second;
- FT_UInt glyph_index = FT_Get_Char_Index(face_, (*it));
+ FT_UInt glyph_index = FT_Get_Char_Index(face_.get(), (*it));
if(use_kerning && previous && glyph_index)
{
FT_Vector delta;
- FT_Get_Kerning(face_, previous, glyph_index, FT_KERNING_DEFAULT, &delta);
+ FT_Get_Kerning(face_.get(), previous, glyph_index, FT_KERNING_DEFAULT, &delta);
- pos_x += delta.x / 64.0f;
+ pos_x += delta.x / 64.0;
}
- FT_Load_Glyph(face_, glyph_index, FT_LOAD_NO_BITMAP | FT_LOAD_FORCE_AUTOHINT | FT_LOAD_TARGET_NORMAL);
+ FT_Load_Glyph(face_.get(), glyph_index, FT_LOAD_NO_BITMAP | FT_LOAD_FORCE_AUTOHINT | FT_LOAD_TARGET_NORMAL);
- float left = (pos_x + face_->glyph->metrics.horiBearingX/64.0f) / parent_width ;
- float right = ((pos_x + face_->glyph->metrics.horiBearingX/64.0f) + coords.width) / parent_width;
+ double left = (pos_x + face_->glyph->metrics.horiBearingX / 64.0) / parent_width;
+ double right = ((pos_x + face_->glyph->metrics.horiBearingX / 64.0) + coords.width) / parent_width;
- float top = (pos_y - face_->glyph->metrics.horiBearingY/64.0f) / parent_height;
- float bottom = ((pos_y - face_->glyph->metrics.horiBearingY/64.0f) + coords.height) / parent_height;
+ double top = (pos_y - face_->glyph->metrics.horiBearingY/64.0) / parent_height;
+ double bottom = ((pos_y - face_->glyph->metrics.horiBearingY / 64.0) + coords.height) / parent_height;
- //vertex 1 top left
- result[index*16 + 0] = left; //vertex.x
- result[index*16 + 1] = top; //vertex.y
- result[index*16 + 2] = coords.left; //texcoord.r
- result[index*16 + 3] = coords.top; //texcoord.s
+ auto ul_index = index * 4;
+ auto ur_index = ul_index + 1;
+ auto lr_index = ul_index + 2;
+ auto ll_index = ul_index + 3;
- //vertex 2 top right
- result[index*16 + 4] = right; //vertex.x
- result[index*16 + 5] = top; //vertex.y
- result[index*16 + 6] = coords.right; //texcoord.r
- result[index*16 + 7] = coords.top; //texcoord.s
+ //vertex 1 upper left
+ result[ul_index].vertex_x = left; //vertex.x
+ result[ul_index].vertex_y = top; //vertex.y
+ result[ul_index].texture_x = coords.left; //texcoord.r
+ result[ul_index].texture_y = coords.top; //texcoord.s
- //vertex 3 bottom right
- result[index*16 + 8] = right; //vertex.x
- result[index*16 + 9] = bottom; //vertex.y
- result[index*16 + 10] = coords.right; //texcoord.r
- result[index*16 + 11] = coords.bottom; //texcoord.s
+ //vertex 2 upper right
+ result[ur_index].vertex_x = right; //vertex.x
+ result[ur_index].vertex_y = top; //vertex.y
+ result[ur_index].texture_x = coords.right; //texcoord.r
+ result[ur_index].texture_y = coords.top; //texcoord.s
- //vertex 4 bottom left
- result[index*16 + 12] = left; //vertex.x
- result[index*16 + 13] = bottom; //vertex.y
- result[index*16 + 14] = coords.left; //texcoord.r
- result[index*16 + 15] = coords.bottom; //texcoord.s
+ //vertex 3 lower right
+ result[lr_index].vertex_x = right; //vertex.x
+ result[lr_index].vertex_y = bottom; //vertex.y
+ result[lr_index].texture_x = coords.right; //texcoord.r
+ result[lr_index].texture_y = coords.bottom; //texcoord.s
- pos_x += face_->glyph->advance.x / 64.0f;
- previous = glyph_index;
- }
- }
- return result;
- }
+ //vertex 4 lower left
+ result[ll_index].vertex_x = left; //vertex.x
+ result[ll_index].vertex_y = bottom; //vertex.y
+ result[ll_index].texture_x = coords.left; //texcoord.r
+ result[ll_index].texture_y = coords.bottom; //texcoord.s
- string_metrics measure_string(const std::wstring& str)
- {
- string_metrics result;
-
- bool use_kerning = (face_->face_flags & FT_FACE_FLAG_KERNING) == FT_FACE_FLAG_KERNING;
- int index = 0;
- FT_UInt previous = 0;
- float pos_x = 0;
-// float pos_y = 0;
-
- auto end = str.end();
- for(auto it = str.begin(); it != end; ++it, ++index)
- {
- auto glyph_it = glyphs_.find(*it);
- if(glyph_it != glyphs_.end())
- {
- const glyph_info& coords = glyph_it->second;
+ int bearingY = face_->glyph->metrics.horiBearingY >> 6;
- FT_UInt glyph_index = FT_Get_Char_Index(face_, (*it));
+ if(bearingY > maxBearingY)
+ maxBearingY = bearingY;
- if(use_kerning && previous && glyph_index)
- {
- FT_Vector delta;
- FT_Get_Kerning(face_, previous, glyph_index, FT_KERNING_DEFAULT, &delta);
+ int protrudeUnderY = coords.height - bearingY;
- pos_x += delta.x / 64.0f;
- }
+ if (protrudeUnderY > maxProtrudeUnderY)
+ maxProtrudeUnderY = protrudeUnderY;
- FT_Load_Glyph(face_, glyph_index, FT_LOAD_NO_BITMAP | FT_LOAD_FORCE_AUTOHINT | FT_LOAD_TARGET_NORMAL);
+ if (maxBearingY + maxProtrudeUnderY > maxHeight)
+ maxHeight = maxBearingY + maxProtrudeUnderY;
- int bearingY = face_->glyph->metrics.horiBearingY >> 6;
- if(bearingY > result.bearingY)
- result.bearingY = bearingY;
+ pos_x += face_->glyph->advance.x / 64.0;
+ pos_x += tracking_;
+ previous = glyph_index;
+ }
+ else
+ {
+ //TODO: maybe we should try to load the glyph on the fly if it is missing.
+ }
+ }
- if(coords.height > result.height)
- result.height = coords.height;
+ if(normalize_)
+ {
+ auto ratio_x = parent_width / (pos_x - x);
+ auto ratio_y = parent_height / static_cast<double>(maxHeight);
- pos_x += face_->glyph->advance.x / 64.0f;
- previous = glyph_index;
+ for (auto& coord : result)
+ {
+ coord.vertex_x *= ratio_x;
+ coord.vertex_y *= ratio_y;
}
}
- result.width = (int)(pos_x+.5f);
+ if (metrics != nullptr)
+ {
+ metrics->width = (int)(pos_x - x + 0.5);
+ metrics->bearingY = maxBearingY;
+ metrics->height = maxHeight;
+ metrics->protrudeUnderY = maxProtrudeUnderY;
+ }
return result;
}
-};
-texture_font::texture_font(texture_atlas& atlas, const std::wstring& filename, float size) : impl_(new impl(atlas, filename, size)) {}
-void texture_font::load_glyphs(unicode_block range, const color<float>& col) { impl_->load_glyphs(range, col); }
-std::vector<float> texture_font::create_vertex_stream(const std::wstring& str, int x, int y, int parent_width, int parent_height) { return impl_->create_vertex_stream(str, x, y, parent_width, parent_height); }
-string_metrics texture_font::measure_string(const std::wstring& str) { return impl_->measure_string(str); }
+ std::wstring get_name() const
+ {
+ return name_;
+ }
+
+ double get_size() const
+ {
+ return size_;
+ }
+};
+
+texture_font::texture_font(texture_atlas& atlas, const text_info& info, bool normalize_coordinates) : impl_(new impl(atlas, info, normalize_coordinates)) {}
+void texture_font::load_glyphs(unicode_block range, const color<double>& col) { impl_->load_glyphs(range, col); }
+void texture_font::set_tracking(double tracking) { impl_->set_tracking(tracking); }
+std::vector<frame_geometry::coord> texture_font::create_vertex_stream(const std::wstring& str, int x, int y, int parent_width, int parent_height, string_metrics* metrics, double shear) { return impl_->create_vertex_stream(str, x, y, parent_width, parent_height, metrics, shear); }
+std::wstring texture_font::get_name() const { return impl_->get_name(); }
+double texture_font::get_size() const { return impl_->get_size(); }
unicode_range get_range(unicode_block block)
{
- //TODO: implement
- unicode_range range = {0x0000, 0x007F};
- return range;
+ switch(block)
+ {
+ case unicode_block::Basic_Latin: return unicode_range(0x0000, 0x007F);
+ case unicode_block::Latin_1_Supplement: return unicode_range(0x0080, 0x00FF);
+ case unicode_block::Latin_Extended_A: return unicode_range(0x0100, 0x017F);
+ case unicode_block::Latin_Extended_B: return unicode_range(0x0180, 0x024F);
+ case unicode_block::IPA_Extensions: return unicode_range(0x0250, 0x02AF);
+ case unicode_block::Spacing_Modifier_Letters: return unicode_range(0x02B0, 0x02FF);
+ case unicode_block::Combining_Diacritical_Marks: return unicode_range(0x0300, 0x036F);
+ case unicode_block::Greek_and_Coptic: return unicode_range(0x0370, 0x03FF);
+ case unicode_block::Cyrillic: return unicode_range(0x0400, 0x04FF);
+ case unicode_block::Cyrillic_Supplement: return unicode_range(0x0500, 0x052F);
+ case unicode_block::Armenian: return unicode_range(0x0530, 0x058F);
+ case unicode_block::Hebrew: return unicode_range(0x0590, 0x05FF);
+ case unicode_block::Arabic: return unicode_range(0x0600, 0x06FF);
+ case unicode_block::Syriac: return unicode_range(0x0700, 0x074F);
+ case unicode_block::Arabic_Supplement: return unicode_range(0x0750, 0x077F);
+ case unicode_block::Thaana: return unicode_range(0x0780, 0x07BF);
+ case unicode_block::NKo: return unicode_range(0x07C0, 0x07FF);
+ case unicode_block::Samaritan: return unicode_range(0x0800, 0x083F);
+ case unicode_block::Mandaic: return unicode_range(0x0840, 0x085F);
+ case unicode_block::Arabic_Extended_A: return unicode_range(0x08A0, 0x08FF);
+ case unicode_block::Devanagari: return unicode_range(0x0900, 0x097F);
+ case unicode_block::Bengali: return unicode_range(0x0980, 0x09FF);
+ case unicode_block::Gurmukhi: return unicode_range(0x0A00, 0x0A7F);
+ case unicode_block::Gujarati: return unicode_range(0x0A80, 0x0AFF);
+ case unicode_block::Oriya: return unicode_range(0x0B00, 0x0B7F);
+ case unicode_block::Tamil: return unicode_range(0x0B80, 0x0BFF);
+ case unicode_block::Telugu: return unicode_range(0x0C00, 0x0C7F);
+ case unicode_block::Kannada: return unicode_range(0x0C80, 0x0CFF);
+ case unicode_block::Malayalam: return unicode_range(0x0D00, 0x0D7F);
+ case unicode_block::Sinhala: return unicode_range(0x0D80, 0x0DFF);
+ case unicode_block::Thai: return unicode_range(0x0E00, 0x0E7F);
+ case unicode_block::Lao: return unicode_range(0x0E80, 0x0EFF);
+ case unicode_block::Tibetan: return unicode_range(0x0F00, 0x0FFF);
+ case unicode_block::Myanmar: return unicode_range(0x1000, 0x109F);
+ case unicode_block::Georgian: return unicode_range(0x10A0, 0x10FF);
+ case unicode_block::Hangul_Jamo: return unicode_range(0x1100, 0x11FF);
+ case unicode_block::Ethiopic: return unicode_range(0x1200, 0x137F);
+ case unicode_block::Ethiopic_Supplement: return unicode_range(0x1380, 0x139F);
+ case unicode_block::Cherokee: return unicode_range(0x13A0, 0x13FF);
+ case unicode_block::Unified_Canadian_Aboriginal_Syllabics: return unicode_range(0x1400, 0x167F);
+ case unicode_block::Ogham: return unicode_range(0x1680, 0x169F);
+ case unicode_block::Runic: return unicode_range(0x16A0, 0x16FF);
+ case unicode_block::Tagalog: return unicode_range(0x1700, 0x171F);
+ case unicode_block::Hanunoo: return unicode_range(0x1720, 0x173F);
+ case unicode_block::Buhid: return unicode_range(0x1740, 0x175F);
+ case unicode_block::Tagbanwa: return unicode_range(0x1760, 0x177F);
+ case unicode_block::Khmer: return unicode_range(0x1780, 0x17FF);
+ case unicode_block::Mongolian: return unicode_range(0x1800, 0x18AF);
+ case unicode_block::Unified_Canadian_Aboriginal_Syllabics_Extended: return unicode_range(0x18B0, 0x18FF);
+ case unicode_block::Limbu: return unicode_range(0x1900, 0x194F);
+ case unicode_block::Tai_Le: return unicode_range(0x1950, 0x197F);
+ case unicode_block::New_Tai_Lue: return unicode_range(0x1980, 0x19DF);
+ case unicode_block::Khmer_Symbols: return unicode_range(0x19E0, 0x19FF);
+ case unicode_block::Buginese: return unicode_range(0x1A00, 0x1A1F);
+ case unicode_block::Tai_Tham: return unicode_range(0x1A20, 0x1AAF);
+ case unicode_block::Balinese: return unicode_range(0x1B00, 0x1B7F);
+ case unicode_block::Sundanese: return unicode_range(0x1B80, 0x1BBF);
+ case unicode_block::Batak: return unicode_range(0x1BC0, 0x1BFF);
+ case unicode_block::Lepcha: return unicode_range(0x1C00, 0x1C4F);
+ case unicode_block::Ol_Chiki: return unicode_range(0x1C50, 0x1C7F);
+ case unicode_block::Sundanese_Supplement: return unicode_range(0x1CC0, 0x1CCF);
+ case unicode_block::Vedic_Extensions: return unicode_range(0x1CD0, 0x1CFF);
+ case unicode_block::Phonetic_Extensions: return unicode_range(0x1D00, 0x1D7F);
+ case unicode_block::Phonetic_Extensions_Supplement: return unicode_range(0x1D80, 0x1DBF);
+ case unicode_block::Combining_Diacritical_Marks_Supplement: return unicode_range(0x1DC0, 0x1DFF);
+ case unicode_block::Latin_Extended_Additional: return unicode_range(0x1E00, 0x1EFF);
+ case unicode_block::Greek_Extended: return unicode_range(0x1F00, 0x1FFF);
+ case unicode_block::General_Punctuation: return unicode_range(0x2000, 0x206F);
+ case unicode_block::Superscripts_and_Subscripts: return unicode_range(0x2070, 0x209F);
+ case unicode_block::Currency_Symbols: return unicode_range(0x20A0, 0x20CF);
+ case unicode_block::Combining_Diacritical_Marks_for_Symbols: return unicode_range(0x20D0, 0x20FF);
+ case unicode_block::Letterlike_Symbols: return unicode_range(0x2100, 0x214F);
+ case unicode_block::Number_Forms: return unicode_range(0x2150, 0x218F);
+ case unicode_block::Arrows: return unicode_range(0x2190, 0x21FF);
+ case unicode_block::Mathematical_Operators: return unicode_range(0x2200, 0x22FF);
+ case unicode_block::Miscellaneous_Technical: return unicode_range(0x2300, 0x23FF);
+ case unicode_block::Control_Pictures: return unicode_range(0x2400, 0x243F);
+ case unicode_block::Optical_Character_Recognition: return unicode_range(0x2440, 0x245F);
+ case unicode_block::Enclosed_Alphanumerics: return unicode_range(0x2460, 0x24FF);
+ case unicode_block::Box_Drawing: return unicode_range(0x2500, 0x257F);
+ case unicode_block::Block_Elements: return unicode_range(0x2580, 0x259F);
+ case unicode_block::Geometric_Shapes: return unicode_range(0x25A0, 0x25FF);
+ case unicode_block::Miscellaneous_Symbols: return unicode_range(0x2600, 0x26FF);
+ case unicode_block::Dingbats: return unicode_range(0x2700, 0x27BF);
+ case unicode_block::Miscellaneous_Mathematical_Symbols_A: return unicode_range(0x27C0, 0x27EF);
+ case unicode_block::Supplemental_Arrows_A: return unicode_range(0x27F0, 0x27FF);
+ case unicode_block::Braille_Patterns: return unicode_range(0x2800, 0x28FF);
+ case unicode_block::Supplemental_Arrows_B: return unicode_range(0x2900, 0x297F);
+ case unicode_block::Miscellaneous_Mathematical_Symbols_B: return unicode_range(0x2980, 0x29FF);
+ case unicode_block::Supplemental_Mathematical_Operators: return unicode_range(0x2A00, 0x2AFF);
+ case unicode_block::Miscellaneous_Symbols_and_Arrows: return unicode_range(0x2B00, 0x2BFF);
+ case unicode_block::Glagolitic: return unicode_range(0x2C00, 0x2C5F);
+ case unicode_block::Latin_Extended_C: return unicode_range(0x2C60, 0x2C7F);
+ case unicode_block::Coptic: return unicode_range(0x2C80, 0x2CFF);
+ case unicode_block::Georgian_Supplement: return unicode_range(0x2D00, 0x2D2F);
+ case unicode_block::Tifinagh: return unicode_range(0x2D30, 0x2D7F);
+ case unicode_block::Ethiopic_Extended: return unicode_range(0x2D80, 0x2DDF);
+ case unicode_block::Cyrillic_Extended_A: return unicode_range(0x2DE0, 0x2DFF);
+ case unicode_block::Supplemental_Punctuation: return unicode_range(0x2E00, 0x2E7F);
+ case unicode_block::CJK_Radicals_Supplement: return unicode_range(0x2E80, 0x2EFF);
+ case unicode_block::Kangxi_Radicals: return unicode_range(0x2F00, 0x2FDF);
+ case unicode_block::Ideographic_Description_Characters: return unicode_range(0x2FF0, 0x2FFF);
+ case unicode_block::CJK_Symbols_and_Punctuation: return unicode_range(0x3000, 0x303F);
+ case unicode_block::Hiragana: return unicode_range(0x3040, 0x309F);
+ case unicode_block::Katakana: return unicode_range(0x30A0, 0x30FF);
+ case unicode_block::Bopomofo: return unicode_range(0x3100, 0x312F);
+ case unicode_block::Hangul_Compatibility_Jamo: return unicode_range(0x3130, 0x318F);
+ case unicode_block::Kanbun: return unicode_range(0x3190, 0x319F);
+ case unicode_block::Bopomofo_Extended: return unicode_range(0x31A0, 0x31BF);
+ case unicode_block::CJK_Strokes: return unicode_range(0x31C0, 0x31EF);
+ case unicode_block::Katakana_Phonetic_Extensions: return unicode_range(0x31F0, 0x31FF);
+ case unicode_block::Enclosed_CJK_Letters_and_Months: return unicode_range(0x3200, 0x32FF);
+ case unicode_block::CJK_Compatibility: return unicode_range(0x3300, 0x33FF);
+ case unicode_block::CJK_Unified_Ideographs_Extension_A: return unicode_range(0x3400, 0x4DBF);
+ case unicode_block::Yijing_Hexagram_Symbols: return unicode_range(0x4DC0, 0x4DFF);
+ case unicode_block::CJK_Unified_Ideographs: return unicode_range(0x4E00, 0x9FFF);
+ case unicode_block::Yi_Syllables: return unicode_range(0xA000, 0xA48F);
+ case unicode_block::Yi_Radicals: return unicode_range(0xA490, 0xA4CF);
+ case unicode_block::Lisu: return unicode_range(0xA4D0, 0xA4FF);
+ case unicode_block::Vai: return unicode_range(0xA500, 0xA63F);
+ case unicode_block::Cyrillic_Extended_B: return unicode_range(0xA640, 0xA69F);
+ case unicode_block::Bamum: return unicode_range(0xA6A0, 0xA6FF);
+ case unicode_block::Modifier_Tone_Letters: return unicode_range(0xA700, 0xA71F);
+ case unicode_block::Latin_Extended_D: return unicode_range(0xA720, 0xA7FF);
+ case unicode_block::Syloti_Nagri: return unicode_range(0xA800, 0xA82F);
+ case unicode_block::Common_Indic_Number_Forms: return unicode_range(0xA830, 0xA83F);
+ case unicode_block::Phags_pa: return unicode_range(0xA840, 0xA87F);
+ case unicode_block::Saurashtra: return unicode_range(0xA880, 0xA8DF);
+ case unicode_block::Devanagari_Extended: return unicode_range(0xA8E0, 0xA8FF);
+ case unicode_block::Kayah_Li: return unicode_range(0xA900, 0xA92F);
+ case unicode_block::Rejang: return unicode_range(0xA930, 0xA95F);
+ case unicode_block::Hangul_Jamo_Extended_A: return unicode_range(0xA960, 0xA97F);
+ case unicode_block::Javanese: return unicode_range(0xA980, 0xA9DF);
+ case unicode_block::Cham: return unicode_range(0xAA00, 0xAA5F);
+ case unicode_block::Myanmar_Extended_A: return unicode_range(0xAA60, 0xAA7F);
+ case unicode_block::Tai_Viet: return unicode_range(0xAA80, 0xAADF);
+ case unicode_block::Meetei_Mayek_Extensions: return unicode_range(0xAAE0, 0xAAFF);
+ case unicode_block::Ethiopic_Extended_A: return unicode_range(0xAB00, 0xAB2F);
+ case unicode_block::Meetei_Mayek: return unicode_range(0xABC0, 0xABFF);
+ case unicode_block::Hangul_Syllables: return unicode_range(0xAC00, 0xD7AF);
+ case unicode_block::Hangul_Jamo_Extended_B: return unicode_range(0xD7B0, 0xD7FF);
+ case unicode_block::High_Surrogates: return unicode_range(0xD800, 0xDB7F);
+ case unicode_block::High_Private_Use_Surrogates: return unicode_range(0xDB80, 0xDBFF);
+ case unicode_block::Low_Surrogates: return unicode_range(0xDC00, 0xDFFF);
+ case unicode_block::Private_Use_Area: return unicode_range(0xE000, 0xF8FF);
+ case unicode_block::CJK_Compatibility_Ideographs: return unicode_range(0xF900, 0xFAFF);
+ case unicode_block::Alphabetic_Presentation_Forms: return unicode_range(0xFB00, 0xFB4F);
+ case unicode_block::Arabic_Presentation_Forms_A: return unicode_range(0xFB50, 0xFDFF);
+ case unicode_block::Variation_Selectors: return unicode_range(0xFE00, 0xFE0F);
+ case unicode_block::Vertical_Forms: return unicode_range(0xFE10, 0xFE1F);
+ case unicode_block::Combining_Half_Marks: return unicode_range(0xFE20, 0xFE2F);
+ case unicode_block::CJK_Compatibility_Forms: return unicode_range(0xFE30, 0xFE4F);
+ case unicode_block::Small_Form_Variants: return unicode_range(0xFE50, 0xFE6F);
+ case unicode_block::Arabic_Presentation_Forms_B: return unicode_range(0xFE70, 0xFEFF);
+ case unicode_block::Halfwidth_and_Fullwidth_Forms: return unicode_range(0xFF00, 0xFFEF);
+ case unicode_block::Specials: return unicode_range(0xFFF0, 0xFFFF);
+ case unicode_block::Linear_B_Syllabary: return unicode_range(0x10000, 0x1007F);
+ case unicode_block::Linear_B_Ideograms: return unicode_range(0x10080, 0x100FF);
+ case unicode_block::Aegean_Numbers: return unicode_range(0x10100, 0x1013F);
+ case unicode_block::Ancient_Greek_Numbers: return unicode_range(0x10140, 0x1018F);
+ case unicode_block::Ancient_Symbols: return unicode_range(0x10190, 0x101CF);
+ case unicode_block::Phaistos_Disc: return unicode_range(0x101D0, 0x101FF);
+ case unicode_block::Lycian: return unicode_range(0x10280, 0x1029F);
+ case unicode_block::Carian: return unicode_range(0x102A0, 0x102DF);
+ case unicode_block::Old_Italic: return unicode_range(0x10300, 0x1032F);
+ case unicode_block::Gothic: return unicode_range(0x10330, 0x1034F);
+ case unicode_block::Ugaritic: return unicode_range(0x10380, 0x1039F);
+ case unicode_block::Old_Persian: return unicode_range(0x103A0, 0x103DF);
+ case unicode_block::Deseret: return unicode_range(0x10400, 0x1044F);
+ case unicode_block::Shavian: return unicode_range(0x10450, 0x1047F);
+ case unicode_block::Osmanya: return unicode_range(0x10480, 0x104AF);
+ case unicode_block::Cypriot_Syllabary: return unicode_range(0x10800, 0x1083F);
+ case unicode_block::Imperial_Aramaic: return unicode_range(0x10840, 0x1085F);
+ case unicode_block::Phoenician: return unicode_range(0x10900, 0x1091F);
+ case unicode_block::Lydian: return unicode_range(0x10920, 0x1093F);
+ case unicode_block::Meroitic_Hieroglyphs: return unicode_range(0x10980, 0x1099F);
+ case unicode_block::Meroitic_Cursive: return unicode_range(0x109A0, 0x109FF);
+ case unicode_block::Kharoshthi: return unicode_range(0x10A00, 0x10A5F);
+ case unicode_block::Old_South_Arabian: return unicode_range(0x10A60, 0x10A7F);
+ case unicode_block::Avestan: return unicode_range(0x10B00, 0x10B3F);
+ case unicode_block::Inscriptional_Parthian: return unicode_range(0x10B40, 0x10B5F);
+ case unicode_block::Inscriptional_Pahlavi: return unicode_range(0x10B60, 0x10B7F);
+ case unicode_block::Old_Turkic: return unicode_range(0x10C00, 0x10C4F);
+ case unicode_block::Rumi_Numeral_Symbols: return unicode_range(0x10E60, 0x10E7F);
+ case unicode_block::Brahmi: return unicode_range(0x11000, 0x1107F);
+ case unicode_block::Kaithi: return unicode_range(0x11080, 0x110CF);
+ case unicode_block::Sora_Sompeng: return unicode_range(0x110D0, 0x110FF);
+ case unicode_block::Chakma: return unicode_range(0x11100, 0x1114F);
+ case unicode_block::Sharada: return unicode_range(0x11180, 0x111DF);
+ case unicode_block::Takri: return unicode_range(0x11680, 0x116CF);
+ case unicode_block::Cuneiform: return unicode_range(0x12000, 0x123FF);
+ case unicode_block::Cuneiform_Numbers_and_Punctuation: return unicode_range(0x12400, 0x1247F);
+ case unicode_block::Egyptian_Hieroglyphs: return unicode_range(0x13000, 0x1342F);
+ case unicode_block::Bamum_Supplement: return unicode_range(0x16800, 0x16A3F);
+ case unicode_block::Miao: return unicode_range(0x16F00, 0x16F9F);
+ case unicode_block::Kana_Supplement: return unicode_range(0x1B000, 0x1B0FF);
+ case unicode_block::Byzantine_Musical_Symbols: return unicode_range(0x1D000, 0x1D0FF);
+ case unicode_block::Musical_Symbols: return unicode_range(0x1D100, 0x1D1FF);
+ case unicode_block::Ancient_Greek_Musical_Notation: return unicode_range(0x1D200, 0x1D24F);
+ case unicode_block::Tai_Xuan_Jing_Symbols: return unicode_range(0x1D300, 0x1D35F);
+ case unicode_block::Counting_Rod_Numerals: return unicode_range(0x1D360, 0x1D37F);
+ case unicode_block::Mathematical_Alphanumeric_Symbols: return unicode_range(0x1D400, 0x1D7FF);
+ case unicode_block::Arabic_Mathematical_Alphabetic_Symbols: return unicode_range(0x1EE00, 0x1EEFF);
+ case unicode_block::Mahjong_Tiles: return unicode_range(0x1F000, 0x1F02F);
+ case unicode_block::Domino_Tiles: return unicode_range(0x1F030, 0x1F09F);
+ case unicode_block::Playing_Cards: return unicode_range(0x1F0A0, 0x1F0FF);
+ case unicode_block::Enclosed_Alphanumeric_Supplement: return unicode_range(0x1F100, 0x1F1FF);
+ case unicode_block::Enclosed_Ideographic_Supplement: return unicode_range(0x1F200, 0x1F2FF);
+ case unicode_block::Miscellaneous_Symbols_And_Pictographs: return unicode_range(0x1F300, 0x1F5FF);
+ case unicode_block::Emoticons: return unicode_range(0x1F600, 0x1F64F);
+ case unicode_block::Transport_And_Map_Symbols: return unicode_range(0x1F680, 0x1F6FF);
+ case unicode_block::Alchemical_Symbols: return unicode_range(0x1F700, 0x1F77F);
+ case unicode_block::CJK_Unified_Ideographs_Extension_B: return unicode_range(0x20000, 0x2A6DF);
+ case unicode_block::CJK_Unified_Ideographs_Extension_C: return unicode_range(0x2A700, 0x2B73F);
+ case unicode_block::CJK_Unified_Ideographs_Extension_D: return unicode_range(0x2B740, 0x2B81F);
+ case unicode_block::CJK_Compatibility_Ideographs_Supplement: return unicode_range(0x2F800, 0x2FA1F);
+ case unicode_block::Tags: return unicode_range(0xE0000, 0xE007F);
+ case unicode_block::Variation_Selectors_Supplement: return unicode_range(0xE0100, 0xE01EF);
+ case unicode_block::Supplementary_Private_Use_Area_A: return unicode_range(0xF0000, 0xFFFFF);
+ case unicode_block::Supplementary_Private_Use_Area_B: return unicode_range(0x100000, 0x10FFFF);
+ }
+ return unicode_range(0,0);
}
}}}
-
-//unicode blocks
-/*
- range(0x0000, 0x007F);
- range(0x0080, 0x00FF);
- range(0x0100, 0x017F);
- range(0x0180, 0x024F);
- range(0x0250, 0x02AF);
- range(0x02B0, 0x02FF);
- range(0x0300, 0x036F);
- range(0x0370, 0x03FF);
- range(0x0400, 0x04FF);
- range(0x0500, 0x052F);
- range(0x0530, 0x058F);
- range(0x0590, 0x05FF);
- range(0x0600, 0x06FF);
- range(0x0700, 0x074F);
- range(0x0750, 0x077F);
- range(0x0780, 0x07BF);
- range(0x07C0, 0x07FF);
- range(0x0800, 0x083F);
- range(0x0840, 0x085F);
- range(0x08A0, 0x08FF);
- range(0x0900, 0x097F);
- range(0x0980, 0x09FF);
- range(0x0A00, 0x0A7F);
- range(0x0A80, 0x0AFF);
- range(0x0B00, 0x0B7F);
- range(0x0B80, 0x0BFF);
- range(0x0C00, 0x0C7F);
- range(0x0C80, 0x0CFF);
- range(0x0D00, 0x0D7F);
- range(0x0D80, 0x0DFF);
- range(0x0E00, 0x0E7F);
- range(0x0E80, 0x0EFF);
- range(0x0F00, 0x0FFF);
- range(0x1000, 0x109F);
- range(0x10A0, 0x10FF);
- range(0x1100, 0x11FF);
- range(0x1200, 0x137F);
- range(0x1380, 0x139F);
- range(0x13A0, 0x13FF);
- range(0x1400, 0x167F);
- range(0x1680, 0x169F);
- range(0x16A0, 0x16FF);
- range(0x1700, 0x171F);
- range(0x1720, 0x173F);
- range(0x1740, 0x175F);
- range(0x1760, 0x177F);
- range(0x1780, 0x17FF);
- range(0x1800, 0x18AF);
- range(0x18B0, 0x18FF);
- range(0x1900, 0x194F);
- range(0x1950, 0x197F);
- range(0x1980, 0x19DF);
- range(0x19E0, 0x19FF);
- range(0x1A00, 0x1A1F);
- range(0x1A20, 0x1AAF);
- range(0x1B00, 0x1B7F);
- range(0x1B80, 0x1BBF);
- range(0x1BC0, 0x1BFF);
- range(0x1C00, 0x1C4F);
- range(0x1C50, 0x1C7F);
- range(0x1CC0, 0x1CCF);
- range(0x1CD0, 0x1CFF);
- range(0x1D00, 0x1D7F);
- range(0x1D80, 0x1DBF);
- range(0x1DC0, 0x1DFF);
- range(0x1E00, 0x1EFF);
- range(0x1F00, 0x1FFF);
- range(0x2000, 0x206F);
- range(0x2070, 0x209F);
- range(0x20A0, 0x20CF);
- range(0x20D0, 0x20FF);
- range(0x2100, 0x214F);
- range(0x2150, 0x218F);
- range(0x2190, 0x21FF);
- range(0x2200, 0x22FF);
- range(0x2300, 0x23FF);
- range(0x2400, 0x243F);
- range(0x2440, 0x245F);
- range(0x2460, 0x24FF);
- range(0x2500, 0x257F);
- range(0x2580, 0x259F);
- range(0x25A0, 0x25FF);
- range(0x2600, 0x26FF);
- range(0x2700, 0x27BF);
- range(0x27C0, 0x27EF);
- range(0x27F0, 0x27FF);
- range(0x2800, 0x28FF);
- range(0x2900, 0x297F);
- range(0x2980, 0x29FF);
- range(0x2A00, 0x2AFF);
- range(0x2B00, 0x2BFF);
- range(0x2C00, 0x2C5F);
- range(0x2C60, 0x2C7F);
- range(0x2C80, 0x2CFF);
- range(0x2D00, 0x2D2F);
- range(0x2D30, 0x2D7F);
- range(0x2D80, 0x2DDF);
- range(0x2DE0, 0x2DFF);
- range(0x2E00, 0x2E7F);
- range(0x2E80, 0x2EFF);
- range(0x2F00, 0x2FDF);
- range(0x2FF0, 0x2FFF);
- range(0x3000, 0x303F);
- range(0x3040, 0x309F);
- range(0x30A0, 0x30FF);
- range(0x3100, 0x312F);
- range(0x3130, 0x318F);
- range(0x3190, 0x319F);
- range(0x31A0, 0x31BF);
- range(0x31C0, 0x31EF);
- range(0x31F0, 0x31FF);
- range(0x3200, 0x32FF);
- range(0x3300, 0x33FF);
- range(0x3400, 0x4DBF);
- range(0x4DC0, 0x4DFF);
- range(0x4E00, 0x9FFF);
- range(0xA000, 0xA48F);
- range(0xA490, 0xA4CF);
- range(0xA4D0, 0xA4FF);
- range(0xA500, 0xA63F);
- range(0xA640, 0xA69F);
- range(0xA6A0, 0xA6FF);
- range(0xA700, 0xA71F);
- range(0xA720, 0xA7FF);
- range(0xA800, 0xA82F);
- range(0xA830, 0xA83F);
- range(0xA840, 0xA87F);
- range(0xA880, 0xA8DF);
- range(0xA8E0, 0xA8FF);
- range(0xA900, 0xA92F);
- range(0xA930, 0xA95F);
- range(0xA960, 0xA97F);
- range(0xA980, 0xA9DF);
- range(0xAA00, 0xAA5F);
- range(0xAA60, 0xAA7F);
- range(0xAA80, 0xAADF);
- range(0xAAE0, 0xAAFF);
- range(0xAB00, 0xAB2F);
- range(0xABC0, 0xABFF);
- range(0xAC00, 0xD7AF);
- range(0xD7B0, 0xD7FF);
- range(0xD800, 0xDB7F);
- range(0xDB80, 0xDBFF);
- range(0xDC00, 0xDFFF);
- range(0xE000, 0xF8FF);
- range(0xF900, 0xFAFF);
- range(0xFB00, 0xFB4F);
- range(0xFB50, 0xFDFF);
- range(0xFE00, 0xFE0F);
- range(0xFE10, 0xFE1F);
- range(0xFE20, 0xFE2F);
- range(0xFE30, 0xFE4F);
- range(0xFE50, 0xFE6F);
- range(0xFE70, 0xFEFF);
- range(0xFF00, 0xFFEF);
- range(0xFFF0, 0xFFFF);
- range(0x10000, 0x1007F);
- range(0x10080, 0x100FF);
- range(0x10100, 0x1013F);
- range(0x10140, 0x1018F);
- range(0x10190, 0x101CF);
- range(0x101D0, 0x101FF);
- range(0x10280, 0x1029F);
- range(0x102A0, 0x102DF);
- range(0x10300, 0x1032F);
- range(0x10330, 0x1034F);
- range(0x10380, 0x1039F);
- range(0x103A0, 0x103DF);
- range(0x10400, 0x1044F);
- range(0x10450, 0x1047F);
- range(0x10480, 0x104AF);
- range(0x10800, 0x1083F);
- range(0x10840, 0x1085F);
- range(0x10900, 0x1091F);
- range(0x10920, 0x1093F);
- range(0x10980, 0x1099F);
- range(0x109A0, 0x109FF);
- range(0x10A00, 0x10A5F);
- range(0x10A60, 0x10A7F);
- range(0x10B00, 0x10B3F);
- range(0x10B40, 0x10B5F);
- range(0x10B60, 0x10B7F);
- range(0x10C00, 0x10C4F);
- range(0x10E60, 0x10E7F);
- range(0x11000, 0x1107F);
- range(0x11080, 0x110CF);
- range(0x110D0, 0x110FF);
- range(0x11100, 0x1114F);
- range(0x11180, 0x111DF);
- range(0x11680, 0x116CF);
- range(0x12000, 0x123FF);
- range(0x12400, 0x1247F);
- range(0x13000, 0x1342F);
- range(0x16800, 0x16A3F);
- range(0x16F00, 0x16F9F);
- range(0x1B000, 0x1B0FF);
- range(0x1D000, 0x1D0FF);
- range(0x1D100, 0x1D1FF);
- range(0x1D200, 0x1D24F);
- range(0x1D300, 0x1D35F);
- range(0x1D360, 0x1D37F);
- range(0x1D400, 0x1D7FF);
- range(0x1EE00, 0x1EEFF);
- range(0x1F000, 0x1F02F);
- range(0x1F030, 0x1F09F);
- range(0x1F0A0, 0x1F0FF);
- range(0x1F100, 0x1F1FF);
- range(0x1F200, 0x1F2FF);
- range(0x1F300, 0x1F5FF);
- range(0x1F600, 0x1F64F);
- range(0x1F680, 0x1F6FF);
- range(0x1F700, 0x1F77F);
- range(0x20000, 0x2A6DF);
- range(0x2A700, 0x2B73F);
- range(0x2B740, 0x2B81F);
- range(0x2F800, 0x2FA1F);
- range(0xE0000, 0xE007F);
- range(0xE0100, 0xE01EF);
- range(0xF0000, 0xFFFFF);
- range(0x100000, 0x10FFFF);
-*/
\ No newline at end of file
projects / casparcg / blobdiff