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// Copyright Contributors to the OpenVDB Project
// SPDX-License-Identifier: MPL-2.0
#include "Font.h"
#include <openvdb/Types.h> // for OPENVDB_START_THREADSAFE_STATIC_WRITE
namespace openvdb_viewer {
GLuint BitmapFont13::sOffset = 0;
GLubyte BitmapFont13::sCharacters[95][13] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x36, 0x36, 0x36 },
{ 0x00, 0x00, 0x00, 0x66, 0x66, 0xFF, 0x66, 0x66, 0xFF, 0x66, 0x66, 0x00, 0x00 },
{ 0x00, 0x00, 0x18, 0x7E, 0xFF, 0x1B, 0x1F, 0x7E, 0xF8, 0xD8, 0xFF, 0x7E, 0x18 },
{ 0x00, 0x00, 0x0E, 0x1B, 0xDB, 0x6E, 0x30, 0x18, 0x0C, 0x76, 0xDB, 0xD8, 0x70 },
{ 0x00, 0x00, 0x7F, 0xC6, 0xCF, 0xD8, 0x70, 0x70, 0xD8, 0xCC, 0xCC, 0x6C, 0x38 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x1C, 0x0C, 0x0E },
{ 0x00, 0x00, 0x0C, 0x18, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x18, 0x0C },
{ 0x00, 0x00, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x18, 0x30 },
{ 0x00, 0x00, 0x00, 0x00, 0x99, 0x5A, 0x3C, 0xFF, 0x3C, 0x5A, 0x99, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0xFF, 0xFF, 0x18, 0x18, 0x18, 0x00, 0x00 },
{ 0x00, 0x00, 0x30, 0x18, 0x1C, 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x38, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x60, 0x60, 0x30, 0x30, 0x18, 0x18, 0x0C, 0x0C, 0x06, 0x06, 0x03, 0x03 },
{ 0x00, 0x00, 0x3C, 0x66, 0xC3, 0xE3, 0xF3, 0xDB, 0xCF, 0xC7, 0xC3, 0x66, 0x3C },
{ 0x00, 0x00, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78, 0x38, 0x18 },
{ 0x00, 0x00, 0xFF, 0xC0, 0xC0, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0xE7, 0x7E },
{ 0x00, 0x00, 0x7E, 0xE7, 0x03, 0x03, 0x07, 0x7E, 0x07, 0x03, 0x03, 0xE7, 0x7E },
{ 0x00, 0x00, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0xFF, 0xCC, 0x6C, 0x3C, 0x1C, 0x0C },
{ 0x00, 0x00, 0x7E, 0xE7, 0x03, 0x03, 0x07, 0xFE, 0xC0, 0xC0, 0xC0, 0xC0, 0xFF },
{ 0x00, 0x00, 0x7E, 0xE7, 0xC3, 0xC3, 0xC7, 0xFE, 0xC0, 0xC0, 0xC0, 0xE7, 0x7E },
{ 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x03, 0x03, 0xFF },
{ 0x00, 0x00, 0x7E, 0xE7, 0xC3, 0xC3, 0xE7, 0x7E, 0xE7, 0xC3, 0xC3, 0xE7, 0x7E },
{ 0x00, 0x00, 0x7E, 0xE7, 0x03, 0x03, 0x03, 0x7F, 0xE7, 0xC3, 0xC3, 0xE7, 0x7E },
{ 0x00, 0x00, 0x00, 0x38, 0x38, 0x00, 0x00, 0x38, 0x38, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x30, 0x18, 0x1C, 0x1C, 0x00, 0x00, 0x1C, 0x1C, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x06, 0x0C, 0x18, 0x30, 0x60, 0xC0, 0x60, 0x30, 0x18, 0x0C, 0x06 },
{ 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60 },
{ 0x00, 0x00, 0x18, 0x00, 0x00, 0x18, 0x18, 0x0C, 0x06, 0x03, 0xC3, 0xC3, 0x7E },
{ 0x00, 0x00, 0x3F, 0x60, 0xCF, 0xDB, 0xD3, 0xDD, 0xC3, 0x7E, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xC3, 0xC3, 0xC3, 0xC3, 0xFF, 0xC3, 0xC3, 0xC3, 0x66, 0x3C, 0x18 },
{ 0x00, 0x00, 0xFE, 0xC7, 0xC3, 0xC3, 0xC7, 0xFE, 0xC7, 0xC3, 0xC3, 0xC7, 0xFE },
{ 0x00, 0x00, 0x7E, 0xE7, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE7, 0x7E },
{ 0x00, 0x00, 0xFC, 0xCE, 0xC7, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC7, 0xCE, 0xFC },
{ 0x00, 0x00, 0xFF, 0xC0, 0xC0, 0xC0, 0xC0, 0xFC, 0xC0, 0xC0, 0xC0, 0xC0, 0xFF },
{ 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xFC, 0xC0, 0xC0, 0xC0, 0xFF },
{ 0x00, 0x00, 0x7E, 0xE7, 0xC3, 0xC3, 0xCF, 0xC0, 0xC0, 0xC0, 0xC0, 0xE7, 0x7E },
{ 0x00, 0x00, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xFF, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3 },
{ 0x00, 0x00, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E },
{ 0x00, 0x00, 0x7C, 0xEE, 0xC6, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06 },
{ 0x00, 0x00, 0xC3, 0xC6, 0xCC, 0xD8, 0xF0, 0xE0, 0xF0, 0xD8, 0xCC, 0xC6, 0xC3 },
{ 0x00, 0x00, 0xFF, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0 },
{ 0x00, 0x00, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xDB, 0xFF, 0xFF, 0xE7, 0xC3 },
{ 0x00, 0x00, 0xC7, 0xC7, 0xCF, 0xCF, 0xDF, 0xDB, 0xFB, 0xF3, 0xF3, 0xE3, 0xE3 },
{ 0x00, 0x00, 0x7E, 0xE7, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xE7, 0x7E },
{ 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xFE, 0xC7, 0xC3, 0xC3, 0xC7, 0xFE },
{ 0x00, 0x00, 0x3F, 0x6E, 0xDF, 0xDB, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0x66, 0x3C },
{ 0x00, 0x00, 0xC3, 0xC6, 0xCC, 0xD8, 0xF0, 0xFE, 0xC7, 0xC3, 0xC3, 0xC7, 0xFE },
{ 0x00, 0x00, 0x7E, 0xE7, 0x03, 0x03, 0x07, 0x7E, 0xE0, 0xC0, 0xC0, 0xE7, 0x7E },
{ 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xFF },
{ 0x00, 0x00, 0x7E, 0xE7, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3 },
{ 0x00, 0x00, 0x18, 0x3C, 0x3C, 0x66, 0x66, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3 },
{ 0x00, 0x00, 0xC3, 0xE7, 0xFF, 0xFF, 0xDB, 0xDB, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3 },
{ 0x00, 0x00, 0xC3, 0x66, 0x66, 0x3C, 0x3C, 0x18, 0x3C, 0x3C, 0x66, 0x66, 0xC3 },
{ 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3C, 0x3C, 0x66, 0x66, 0xC3 },
{ 0x00, 0x00, 0xFF, 0xC0, 0xC0, 0x60, 0x30, 0x7E, 0x0C, 0x06, 0x03, 0x03, 0xFF },
{ 0x00, 0x00, 0x3C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x3C },
{ 0x00, 0x03, 0x03, 0x06, 0x06, 0x0C, 0x0C, 0x18, 0x18, 0x30, 0x30, 0x60, 0x60 },
{ 0x00, 0x00, 0x3C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x3C },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC3, 0x66, 0x3C, 0x18 },
{ 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x38, 0x30, 0x70 },
{ 0x00, 0x00, 0x7F, 0xC3, 0xC3, 0x7F, 0x03, 0xC3, 0x7E, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xFE, 0xC3, 0xC3, 0xC3, 0xC3, 0xFE, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0 },
{ 0x00, 0x00, 0x7E, 0xC3, 0xC0, 0xC0, 0xC0, 0xC3, 0x7E, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x7F, 0xC3, 0xC3, 0xC3, 0xC3, 0x7F, 0x03, 0x03, 0x03, 0x03, 0x03 },
{ 0x00, 0x00, 0x7F, 0xC0, 0xC0, 0xFE, 0xC3, 0xC3, 0x7E, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x30, 0x30, 0x30, 0x30, 0x30, 0xFC, 0x30, 0x30, 0x30, 0x33, 0x1E },
{ 0x7E, 0xC3, 0x03, 0x03, 0x7F, 0xC3, 0xC3, 0xC3, 0x7E, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xC3, 0xFE, 0xC0, 0xC0, 0xC0, 0xC0 },
{ 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x18, 0x00 },
{ 0x38, 0x6C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x00 },
{ 0x00, 0x00, 0xC6, 0xCC, 0xF8, 0xF0, 0xD8, 0xCC, 0xC6, 0xC0, 0xC0, 0xC0, 0xC0 },
{ 0x00, 0x00, 0x7E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x78 },
{ 0x00, 0x00, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xDB, 0xFE, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xFC, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x7C, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x7C, 0x00, 0x00, 0x00, 0x00 },
{ 0xC0, 0xC0, 0xC0, 0xFE, 0xC3, 0xC3, 0xC3, 0xC3, 0xFE, 0x00, 0x00, 0x00, 0x00 },
{ 0x03, 0x03, 0x03, 0x7F, 0xC3, 0xC3, 0xC3, 0xC3, 0x7F, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xC0, 0xC0, 0xC0, 0xC0, 0xC0, 0xE0, 0xFE, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xFE, 0x03, 0x03, 0x7E, 0xC0, 0xC0, 0x7F, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x1C, 0x36, 0x30, 0x30, 0x30, 0x30, 0xFC, 0x30, 0x30, 0x30, 0x00 },
{ 0x00, 0x00, 0x7E, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0xC6, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x18, 0x3C, 0x3C, 0x66, 0x66, 0xC3, 0xC3, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xC3, 0xE7, 0xFF, 0xDB, 0xC3, 0xC3, 0xC3, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xC3, 0x66, 0x3C, 0x18, 0x3C, 0x66, 0xC3, 0x00, 0x00, 0x00, 0x00 },
{ 0xC0, 0x60, 0x60, 0x30, 0x18, 0x3C, 0x66, 0x66, 0xC3, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0xFF, 0x60, 0x30, 0x18, 0x0C, 0x06, 0xFF, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x0F, 0x18, 0x18, 0x18, 0x38, 0xF0, 0x38, 0x18, 0x18, 0x18, 0x0F },
{ 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18 },
{ 0x00, 0x00, 0xF0, 0x18, 0x18, 0x18, 0x1C, 0x0F, 0x1C, 0x18, 0x18, 0x18, 0xF0 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x8F, 0xF1, 0x60, 0x00, 0x00, 0x00 }
}; // sCharacters
void
BitmapFont13::initialize()
{
OPENVDB_START_THREADSAFE_STATIC_WRITE
glShadeModel(GL_FLAT);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
BitmapFont13::sOffset = glGenLists(128);
for (GLuint c = 32; c < 127; ++c) {
glNewList(c + BitmapFont13::sOffset, GL_COMPILE);
glBitmap(8, 13, 0.0, 2.0, 10.0, 0.0, BitmapFont13::sCharacters[c-32]);
glEndList();
}
OPENVDB_FINISH_THREADSAFE_STATIC_WRITE
}
void
BitmapFont13::enableFontRendering()
{
glPushMatrix();
GLint vp[4] = { 0, 0, 0, 0 };
glGetIntegerv(GL_VIEWPORT, vp);
const int width = vp[2], height = std::max(1, vp[3]);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, width, 0, height, -1.0, 1.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
//glShadeModel(GL_FLAT);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
}
void
BitmapFont13::disableFontRendering()
{
glFlush();
glPopMatrix();
}
void
BitmapFont13::print(GLint px, GLint py, const std::string& str)
{
glRasterPos2i(px, py);
glPushAttrib(GL_LIST_BIT);
glListBase(BitmapFont13::sOffset);
glCallLists(GLsizei(str.length()), GL_UNSIGNED_BYTE,
reinterpret_cast<const GLubyte*>(str.c_str()));
glPopAttrib();
}
} // namespace openvdb_viewer
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