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fix: remove number character array because numbers are already included in the ascii character array

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Illusion
2023-11-18 19:59:56 +02:00
parent d6cc129bed
commit 129e038c19
2 changed files with 8 additions and 35 deletions
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font.c
+4 -31
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@@ -6,7 +6,6 @@
#include "font.h"
#include "shader.h"
Character numbers[9];
Character characters[128];
int init_fonts(const char *font_path) {
@@ -34,31 +33,6 @@ int init_fonts(const char *font_path) {
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
for (int i = 0; i < 9; i++) {
if (FT_Load_Char(face, '0' + (i + 1), FT_LOAD_RENDER)) {
printf("[ERROR]: failed to load glyph for number '%c'\n", '0' + i);
}
unsigned int texture;
glGenTextures(1, &texture);
glBindTexture(GL_TEXTURE_2D, texture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RED, face->glyph->bitmap.width,
face->glyph->bitmap.rows, 0, GL_RED, GL_UNSIGNED_BYTE,
face->glyph->bitmap.buffer);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
numbers[i].texture_id = texture;
numbers[i].advance = face->glyph->advance.x;
Size s = { .width = face->glyph->bitmap.width, .height = face->glyph->bitmap.rows };
numbers[i].size = s;
Size bearing = { .width = face->glyph->bitmap_left, .height = face->glyph->bitmap_top };
numbers[i].bearing = bearing;
}
for (int c = 0; c < 128; c++) {
if (FT_Load_Char(face, c, FT_LOAD_RENDER)) {
printf("[ERROR]: failed to load glyph for char '%c'\n", c);
@@ -78,10 +52,8 @@ int init_fonts(const char *font_path) {
characters[c].texture_id = texture;
characters[c].advance = face->glyph->advance.x;
Size s = { .width = face->glyph->bitmap.width, .height = face->glyph->bitmap.rows };
characters[c].size = s;
Size bearing = { .width = face->glyph->bitmap_left, .height = face->glyph->bitmap_top };
characters[c].bearing = bearing;
characters[c].size = (Size){ .width = face->glyph->bitmap.width, .height = face->glyph->bitmap.rows };
characters[c].bearing = (Size){ .width = face->glyph->bitmap_left, .height = face->glyph->bitmap_top };
}
glBindTexture(GL_TEXTURE_2D, 0);
@@ -135,7 +107,8 @@ void draw_number(Shader shader, Cell cell, int row, int column, float scale, uns
glActiveTexture(GL_TEXTURE0);
glBindVertexArray(vao);
Character ch = numbers[cell.value - 1];
// get ascii value of cell value and use it to index into characters
Character ch = characters['0' + cell.value];
float w = ch.size.width;
float h = ch.size.height;