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text size can now be entered in the filepath with a comma separator, like this "filepath,16"

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viktorljung
2016-01-18 17:17:12 +01:00
parent 7faed50507
commit 92553f1e93
5 changed files with 118 additions and 70 deletions
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src/Engine/Rendering/Font.cpp
+40 -12
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@@ -3,22 +3,48 @@
Font::Font(std::string path)
{
typedef boost::tokenizer<boost::char_separator<char>> tokenizer;
boost::char_separator<char> sep(",");
tokenizer tok(path, sep);
int fontSize = 16;
tokenizer::iterator it = tok.begin();
std::string filePath = "";
if (it != tok.end()) {
filePath = (*it).c_str();
it++;
if (it != tok.end()) {
try {
LOG_INFO("DFhdoölshöldsihjgf");
fontSize = boost::lexical_cast<int>((*it).c_str());
} catch (boost::bad_lexical_cast const&) {
std::cout << "Error: input string was not valid" << std::endl;
}
}
} else {
return;
}
FT_Library library;
FT_Face face;
if (FT_Init_FreeType(&library)) {
LOG_ERROR("FreeType error: init failed");
return;
}
if (FT_New_Face(library, path.c_str(), 0, &face)) {
if (FT_New_Face(library, filePath.c_str(), 0, &Face)) {
LOG_ERROR("FreeType error: loading font");
return;
}
FT_Set_Pixel_Sizes(face, 0, 48);
FT_Set_Char_Size(Face, 0, fontSize*64, 300, 300); // temp
FT_Set_Pixel_Sizes(Face, 0, fontSize); //
if (FT_Load_Char(face, 'X', FT_LOAD_RENDER)) {
if (FT_Load_Char(Face, 'X', FT_LOAD_RENDER)) {
LOG_ERROR("FreeType error: loading char");
return;
}
@@ -26,8 +52,10 @@ Font::Font(std::string path)
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
for (GLubyte c = 0; c < 128; c++) {
//Load character glyph
if (FT_Load_Char(face, c, FT_LOAD_RENDER)) {
if (FT_Load_Char(Face, c, FT_LOAD_RENDER)) {
continue;
}
@@ -40,12 +68,12 @@ Font::Font(std::string path)
GL_TEXTURE_2D,
0,
GL_RED,
face->glyph->bitmap.width,
face->glyph->bitmap.rows,
Face->glyph->bitmap.width,
Face->glyph->bitmap.rows,
0,
GL_RED,
GL_UNSIGNED_BYTE,
face->glyph->bitmap.buffer
Face->glyph->bitmap.buffer
);
// Set texture options
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
@@ -55,15 +83,15 @@ Font::Font(std::string path)
// Now store character for later use
Character character = {
texture,
glm::ivec2(face->glyph->bitmap.width, face->glyph->bitmap.rows),
glm::ivec2(face->glyph->bitmap_left, face->glyph->bitmap_top),
face->glyph->advance.x
glm::ivec2(Face->glyph->bitmap.width, Face->glyph->bitmap.rows),
glm::ivec2(Face->glyph->bitmap_left, Face->glyph->bitmap_top),
Face->glyph->advance.x
};
m_Characters.insert(std::pair<GLchar, Character>(c, character));
}
FT_Done_Face(face);
FT_Done_Face(Face);
FT_Done_FreeType(library);
GLERROR("Font Load");
}