73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
#include "texture.h"
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#include "log.h"
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int text_texture_init(text_texture* text_texture, SDL_Renderer* renderer)
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{
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text_texture->texture = NULL;
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text_texture->renderer = renderer;
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text_texture->font = TTF_OpenFont("FiraCode-Regular.ttf", 24);
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if (!text_texture->font) {
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log_message(LOG_ERROR, "Failed to load font! TTF_Error: %s", TTF_GetError());
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return 0;
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}
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text_texture->width = 0;
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text_texture->height = 0;
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return 1;
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}
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int text_texture_load(text_texture* text_texture, char* string)
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{
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if (text_texture->texture) {
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SDL_DestroyTexture(text_texture->texture);
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text_texture->texture = NULL;
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}
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SDL_Color text_color = { 255, 255, 255 };
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SDL_Surface* text_surface = TTF_RenderText_Solid(text_texture->font, string, text_color);
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if (!text_surface) {
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log_message(LOG_ERROR, "Unable to render text surface! TTF_Error: %s", TTF_GetError());
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return 0;
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}
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SDL_Texture* texture = SDL_CreateTextureFromSurface(text_texture->renderer, text_surface);
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if (!texture) {
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log_message(LOG_ERROR, "Unable to create texture from rendered text! SDL_Error: %s", SDL_GetError());
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return 0;
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}
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text_texture->texture = SDL_CreateTextureFromSurface(text_texture->renderer, text_surface);
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text_texture->width = text_surface->w;
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text_texture->height = text_surface->h;
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SDL_FreeSurface(text_surface);
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return 1;
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}
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int text_texture_render(text_texture* text_texture, int x, int y)
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{
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if (!text_texture) {
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log_message(LOG_ERROR, "text_texture uninitialized");
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return 0;
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}
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if (!text_texture->texture) {
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log_message(LOG_ERROR, "text_texture->texture uninitialized");
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return 0;
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}
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int quad_width = text_texture->width;
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int quad_height = text_texture->height;
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SDL_Rect render_quad = { x, y, quad_width, quad_height };
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SDL_RenderCopy(text_texture->renderer, text_texture->texture, NULL, &render_quad);
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return 1;
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}
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int text_texture_free(text_texture* text_texture)
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{
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if (!text_texture->texture) {
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return 0;
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}
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SDL_DestroyTexture(text_texture->texture);
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return 1;
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}
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