diff options
Diffstat (limited to 'graphics.c')
| -rw-r--r-- | graphics.c | 16 |
1 files changed, 9 insertions, 7 deletions
@@ -95,14 +95,16 @@ void render_frame(client_state *state) { for ( int n = 0; n < array_size(state->input_buffer); n++ ) { char c = state->input_buffer[n]; - metric_t* metric = &state->atlas.metrics[(int)c]; - - glTexCoord2f(metric->texture_offset, 0.0f); glVertex2f(pen_x, pen_y); - glTexCoord2f(metric->texture_offset, 1.0f); glVertex2f(pen_x, pen_y + metric->bitmap_height); - glTexCoord2f(metric->texture_size, 1.0f); glVertex2f(pen_x + metric->bitmap_width, pen_y + metric->bitmap_height); - glTexCoord2f(metric->texture_size, 0.0f); glVertex2f(pen_x + metric->bitmap_width, pen_y); + metric_t* m = &state->atlas.metrics[(int)c]; + + float start_x = pen_x + m->bearing_x; + float start_y = pen_y - m->bearing_y; + glTexCoord2f(m->texture_x_start, 0.0f); glVertex2f(start_x, start_y); + glTexCoord2f(m->texture_x_start, 1.0f); glVertex2f(start_x, start_y + m->bitmap_height); + glTexCoord2f(m->texture_x_end, 1.0f); glVertex2f(start_x + m->bitmap_width, start_y + m->bitmap_height); + glTexCoord2f(m->texture_x_end, 0.0f); glVertex2f(start_x + m->bitmap_width, start_y); - pen_x += metric->advance_x; + pen_x += m->advance_x; } glEnd(); |