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Functions render() and test() that render the string 'Test S' with different fonts and outlines

sdl_ttf_bug_test.cpp (text/x-c++src), 1.81 KB, created by Sander in 't Veld on 2020-11-05 11:43:46 UTC

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Filename:

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Creator: Sander in 't Veld

Created: 2020-11-05 11:43:46 UTC

Size: 1.81 KB

patch

obsolete

>
>inline void render(TTF_Font* font, char x, bool utf8)
>{
>	std::string testtext = std::string("Test ") + x;
>	SDL_Color black = {255, 255, 255, 255};
>
>	SDL_Surface* surface;
>	if (utf8)
>	{
>		surface = TTF_RenderUTF8_Blended(font, testtext.c_str(), black);
>	}
>	else
>	{
>		surface = TTF_RenderText_Blended(font, testtext.c_str(), black);
>	}
>
>	if (surface)
>	{
>		std::cout << "Rendered '" << testtext << "'." << std::endl;
>	}
>	else
>	{
>		std::cout << "Failed to render '" << testtext << "': "
>			<< TTF_GetError() << std::endl;
>	}
>}
>
>inline void test()
>{
>	{
>		const char* filename = "fonts/GNU_Unifont/unifont-13.0.03.ttf";
>		TTF_Font* font = TTF_OpenFont(filename, 16);
>		TTF_SetFontHinting(font, TTF_HINTING_MONO);
>		TTF_SetFontOutline(font, 2);
>
>		for (char x = 'A'; x <= 'Z'; x++)
>		{
>			render(font, x, true);
>		}
>	}
>
>	{
>		const char* filename = "fonts/GNU_Unifont/unifont-13.0.03.ttf";
>		for (int outline = 0; outline <= 4; outline += 1)
>		{
>			for (int hinting = 0; hinting < 2; hinting += 1)
>			{
>				for (int utf8 = 0; utf8 < 2; utf8 += 1)
>				{
>					TTF_Font* font = TTF_OpenFont(filename, 16);
>					if (outline > 0)
>					{
>						TTF_SetFontOutline(font, outline);
>					}
>					if (hinting > 0)
>					{
>						TTF_SetFontHinting(font, TTF_HINTING_MONO);
>					}
>
>					std::cout << "Trying outline = " << outline
>						<< ", hinting = " << hinting
>						<< ", utf8 = " << utf8
>						<< ":" << std::endl;
>					render(font, 'S', (utf8 > 0));
>				}
>			}
>		}
>	}
>
>	const char* FONTS[] = {
>		"/usr/share/fonts/truetype/noto/NotoMono-Regular.ttf",
>		"/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
>	};
>	for (const char* filename : FONTS)
>	{
>		std::cout << "Switching to font " << filename << std::endl;
>		TTF_Font* font = TTF_OpenFont(filename, 16);
>		TTF_SetFontHinting(font, TTF_HINTING_MONO);
>		TTF_SetFontOutline(font, 2);
>
>		render(font, 'S', true);
>	}
>}

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Attachments on bug 5340: 4506

We are currently migrating Bugzilla to GitHub issues.Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.

We are currently migrating Bugzilla to GitHub issues.
Any changes made to the bug tracker now will be lost, so please do not post new bugs or make changes to them.
When we're done, all bug URLs will redirect to their equivalent location on the new bug tracker.