62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
#include <akerror.h>
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#include <SDL3/SDL.h>
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#include <SDL3_ttf/SDL_ttf.h>
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#include <akgl/text.h>
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#include <akgl/registry.h>
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#include <akgl/game.h>
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akerr_ErrorContext AKERR_NOIGNORE *akgl_text_loadfont(char *name, char *filepath, int size)
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{
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TTF_Font *font = NULL;
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PREPARE_ERROR(errctx);
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FAIL_ZERO_RETURN(errctx, name, AKERR_NULLPOINTER, "Null font name");
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FAIL_ZERO_RETURN(errctx, name, AKERR_NULLPOINTER, "Null filepath");
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font = TTF_OpenFont(filepath, size);
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FAIL_ZERO_RETURN(errctx, font, AKGL_ERR_SDL, "%s", SDL_GetError());
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FAIL_ZERO_RETURN(
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errctx,
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SDL_SetPointerProperty(AKGL_REGISTRY_FONT, name, (void *)font),
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AKERR_KEY,
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"Unable to add font %p to registry as %s : %s",
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(void *)font,
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name,
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SDL_GetError());
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SUCCEED_RETURN(errctx);
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}
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akerr_ErrorContext AKERR_NOIGNORE *akgl_text_rendertextat(TTF_Font *font, char *text, SDL_Color color, int wraplength, int x, int y)
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{
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SDL_Surface *textsurf = NULL;
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SDL_Texture *texture = NULL;
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SDL_FRect dest;
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PREPARE_ERROR(errctx);
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FAIL_ZERO_RETURN(errctx, font, AKERR_NULLPOINTER, "NULL font");
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FAIL_ZERO_RETURN(errctx, text, AKERR_NULLPOINTER, "NULL text string");
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if ( wraplength > 0 ) {
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textsurf = TTF_RenderText_Blended_Wrapped(
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font,
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text,
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0,
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color,
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wraplength);
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} else {
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textsurf = TTF_RenderText_Blended(
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font,
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text,
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0,
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color);
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}
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FAIL_ZERO_RETURN(errctx, textsurf, AKERR_NULLPOINTER, "%s", SDL_GetError());
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texture = SDL_CreateTextureFromSurface(renderer.sdl_renderer, textsurf);
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FAIL_ZERO_RETURN(errctx, texture, AKERR_NULLPOINTER, "%s", SDL_GetError());
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dest.x = x;
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dest.y = y;
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SDL_GetTextureSize(texture, &dest.w, &dest.h);
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PASS(errctx, renderer.draw_texture(&renderer, texture, NULL, &dest, 0, NULL, SDL_FLIP_NONE));
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SDL_DestroyTexture(texture);
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SDL_DestroySurface(textsurf);
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SUCCEED_RETURN(errctx);
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}
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