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Make ttf demo more flexible

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This commit is contained in:
Dmitry Marakasov 2015-05-14 16:29:51 +03:00
parent 3d5d94573a
commit 7403182cc9
1 changed files with 20 additions and 19 deletions
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39
examples/ttf.cc
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@ -20,6 +20,7 @@
*/ */
#include <iostream> #include <iostream>
#include <vector>
#include <SDL2pp/SDL.hh> #include <SDL2pp/SDL.hh>
#include <SDL2pp/SDLTTF.hh> #include <SDL2pp/SDLTTF.hh>
@ -38,17 +39,23 @@ int main() try {
Font font(TESTDATA_DIR "/Vera.ttf", 30); Font font(TESTDATA_DIR "/Vera.ttf", 30);
Surface solid = font.RenderText_Solid("Hello, world! (solid mode)", SDL_Color{255, 255, 255, 255}); std::vector<Texture> textures;
Surface shaded = font.RenderText_Shaded("Hello, world! (shaded mode)", SDL_Color{255, 255, 255, 255}, SDL_Color{127, 127, 127, 255});
Surface blended = font.RenderText_Blended("Hello, world! (blended mode)", SDL_Color{255, 255, 255, 255}); textures.emplace_back(render,
font.RenderText_Solid("Hello, world! (solid mode)", SDL_Color{255, 255, 255, 255})
);
textures.emplace_back(render,
font.RenderText_Shaded("Hello, world! (shaded mode)", SDL_Color{255, 255, 255, 255}, SDL_Color{127, 127, 127, 255})
);
textures.emplace_back(render,
font.RenderText_Blended("Hello, world! (blended mode)", SDL_Color{255, 255, 255, 255})
);
font.SetOutline(1); font.SetOutline(1);
Surface outline = font.RenderText_Blended("Hello, world! (blended + outline)", SDL_Color{255, 255, 255, 255});
Texture solid_tex(render, solid); textures.emplace_back(render,
Texture shaded_tex(render, shaded); font.RenderText_Blended("Hello, world! (blended + outline)", SDL_Color{255, 255, 255, 255})
Texture blended_tex(render, blended); );
Texture outline_tex(render, outline);
while (1) { while (1) {
// Process input // Process input
@ -61,18 +68,12 @@ int main() try {
render.SetDrawColor(0, 63, 63); render.SetDrawColor(0, 63, 63);
render.Clear(); render.Clear();
// Render 3 strings // Render all strings
int h = 0; int h = 0;
render.Copy(solid_tex, NullOpt, Rect(0, h, solid.GetWidth(), solid.GetHeight())); for (auto& texture: textures) {
h += solid.Get()->h; render.Copy(texture, NullOpt, Rect(0, h, texture.GetWidth(), texture.GetHeight()));
h += texture.GetHeight();
render.Copy(shaded_tex, NullOpt, Rect(0, h, shaded.GetWidth(), shaded.GetHeight())); }
h += shaded.Get()->h;
render.Copy(blended_tex, NullOpt, Rect(0, h, blended.GetWidth(), blended.GetHeight()));
h += blended.Get()->h;
render.Copy(outline_tex, NullOpt, Rect(0, h, outline.GetWidth(), outline.GetHeight()));
render.Present(); render.Present();