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- updates for possible chinese support (but i really doubt this shows the right text) but stil la good start

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This commit is contained in:
Mark Vejvoda
2011-05-25 21:11:12 +00:00
parent 879aaa7fe8
commit cc958d266e
4 changed files with 71 additions and 21 deletions
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1
source/shared_lib/sources/graphics/font.cpp
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@@ -21,6 +21,7 @@ namespace Shared{ namespace Graphics{
int Font::charCount= 256;
std::string Font::fontTypeName = "Times New Roman";
bool Font::fontIsMultibyte = false;
// =====================================================
// class FontMetrics

68
source/shared_lib/sources/graphics/gl/text_renderer_gl.cpp
View File

@@ -13,6 +13,7 @@
#include "opengl.h"
#include "font_gl.h"
//#include <stdlib.h>
#include "leak_dumper.h"
namespace Shared{ namespace Graphics{ namespace Gl{
@@ -32,6 +33,22 @@ void TextRenderer2DGl::begin(const Font2D *font){
this->font= static_cast<const Font2DGl*>(font);
}
//// Convert a narrow string to a wide string//
//std::wstring widen(const std::string& str) {
// // Make space for wide string
// wchar_t* buffer = new wchar_t[str.size() + 1];
// // convert ASCII to UNICODE
// mbstowcs( buffer, str.c_str(), str.size() );
// // NULL terminate it
// buffer[str.size()] = 0;
// // Clean memory and return it
// std::wstring wstr = buffer;
// delete [] buffer;
// return wstr;
//
//}
//// Widen an individual character
void TextRenderer2DGl::render(const string &text, int x, int y, bool centered, Vec3f *color) {
assert(rendering);
@@ -57,19 +74,44 @@ void TextRenderer2DGl::render(const string &text, int x, int y, bool centered, V
}
glRasterPos2f(rasterPos.x, rasterPos.y);
for (int i=0; utext[i]!='\0'; ++i) {
switch(utext[i]){
case '\t':
rasterPos= Vec2f((rasterPos.x/size+3.f)*size, y-(size+1.f)*line);
glRasterPos2f(rasterPos.x, rasterPos.y);
break;
case '\n':
line++;
rasterPos= Vec2f(static_cast<float>(x), y-(metrics->getHeight()*2.f)*line);
glRasterPos2f(rasterPos.x, rasterPos.y);
break;
default:
glCallList(font->getHandle()+utext[i]);
if(Font::fontIsMultibyte == true) {
//setlocale(LC_CTYPE, "en_ca.UTF-8");
//wstring wText = widen(text);
//glListBase(font->getHandle());
//glCallLists(wText.length(), GL_UNSIGNED_SHORT, &wText[0]);
//string utfText = text;
//glListBase(font->getHandle());
//glCallLists(utfText.length(), GL_UNSIGNED_SHORT, &utfText[0]);
string utfText = text;
glListBase(font->getHandle());
glCallLists(text.length(), GL_UNSIGNED_SHORT, &utext[0]);
//std::locale loc("");
//wstring wText = widen(text);
//std::string strBuffer(Text.size() * 4 + 1, 0);
//std::use_facet<std::ctype<wchar_t> >(loc).narrow(&Text[0], &Text[0] + Text.size(), '?', &strBuffer[0]);
//string utfText = std::string(&strBuffer[0]);
//glListBase(font->getHandle());
//glCallLists(utfText.length(), GL_UNSIGNED_SHORT, &utfText[0]);
}
else {
for (int i=0; utext[i]!='\0'; ++i) {
switch(utext[i]){
case '\t':
rasterPos= Vec2f((rasterPos.x/size+3.f)*size, y-(size+1.f)*line);
glRasterPos2f(rasterPos.x, rasterPos.y);
break;
case '\n':
line++;
rasterPos= Vec2f(static_cast<float>(x), y-(metrics->getHeight()*2.f)*line);
glRasterPos2f(rasterPos.x, rasterPos.y);
break;
default:
glCallList(font->getHandle()+utext[i]);
}
}
}