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replace font scale parameters with standardized font size

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Illusion
2023-11-21 03:04:05 +02:00
parent 3f840fcad7
commit 797f43b08a
3 changed files with 15 additions and 14 deletions
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ui.c
+10 -9
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@@ -212,7 +212,8 @@ Size zephr_get_window_size() {
return zephr_context.window_size;
}
Sizef calculate_text_size(const char *text, float scale) {
Sizef calculate_text_size(const char *text, int font_size) {
float scale = (float)font_size / 128.f;
Sizef size = { .width = 0, .height = 0 };
int w = 0;
int h = 0;
@@ -396,8 +397,7 @@ void draw_quad(UIConstraints constraints, Color *color, Alignment align) {
glBindVertexArray(0);
}
// TODO: remove scaling and replace it with standardized font sizes with 16.0f being the default
void draw_text(const char* text, float scale, Vec2f pos, Color *color, Alignment alignment) {
void draw_text(const char* text, int font_size, Vec2f pos, Color *color, Alignment alignment) {
use_shader(font_shader);
if (color) {
set_vec4f(font_shader, "textColor", color->r / 255.f, color->g / 255.f, color->b / 255.f, color->a / 255.f);
@@ -414,7 +414,8 @@ void draw_text(const char* text, float scale, Vec2f pos, Color *color, Alignment
glActiveTexture(GL_TEXTURE0);
glBindVertexArray(font_vao);
Sizef text_size = calculate_text_size(text, 1.0);
Sizef text_size = calculate_text_size(text, 128.0);
float font_scale = (float)font_size / 128.f;
int max_bearing_h = 0;
for (uint i = 0; i < strlen(text); i++) {
@@ -431,15 +432,15 @@ void draw_text(const char* text, float scale, Vec2f pos, Color *color, Alignment
// subtract the bearing width of the first character to remove the extra space
// at the start of the text and move every char to the left by that width
float xpos = (x + (ch.bearing.width - first_char_bearing_w)) * scale;
float xpos = (x + (ch.bearing.width - first_char_bearing_w)) * font_scale;
float ypos = (text_size.height - ch.bearing.height - (text_size.height - max_bearing_h)) * scale;
float ypos = (text_size.height - ch.bearing.height - (text_size.height - max_bearing_h)) * font_scale;
Vec2f final_pos = { xpos, ypos };
float w = (ch.size.width * scale);
float h = (ch.size.height * scale);
float w = (ch.size.width * font_scale);
float h = (ch.size.height * font_scale);
apply_alignment(alignment, &final_pos, (Sizef){ text_size.width * scale, text_size.height * scale });
apply_alignment(alignment, &final_pos, (Sizef){ text_size.width * font_scale, text_size.height * font_scale });
float vertices[6][4] = {
// top left tri