46 lines
1.0 KiB
C++
46 lines
1.0 KiB
C++
#include <gui/GuiFont.h>
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GuiFont::GuiFont(const uint8_t *buffer, size_t buffer_size, Renderer *renderer) {
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this->rw = SDL_RWFromMem((void *) buffer, buffer_size);
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this->renderer = renderer;
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}
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GuiFont::~GuiFont() {
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for (auto const&[key, val] : font_cache) {
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FC_FreeFont(val);
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}
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for (auto const&[key, val] : ttf_font_cache) {
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TTF_CloseFont(val);
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}
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SDL_RWclose(rw);
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}
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FC_Font *GuiFont::getFont(int32_t size) {
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if (font_cache.count(size) > 0) {
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return font_cache[size];
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}
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TTF_Font *font = TTF_OpenFontRW(rw, 0, size);
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if (!font) {
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return nullptr;
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}
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FC_Font *fc_font = FC_CreateFont();
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if (!fc_font) {
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TTF_CloseFont(font);
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font = nullptr;
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return nullptr;
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}
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auto res = FC_LoadFontFromTTF(fc_font, renderer->getRenderer(), font, {255, 255, 255, 255});
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if (!res) {
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TTF_CloseFont(font);
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font = nullptr;
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return nullptr;
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}
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font_cache[size] = fc_font;
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ttf_font_cache[size] = font;
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return fc_font;
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} |