From 1f850dd849a7b303a8bf794950feb6fd4ebc8dcc Mon Sep 17 00:00:00 2001 From: themushroompirates <59015901+themushroompirates@users.noreply.github.com> Date: Fri, 10 Oct 2025 17:34:03 +0200 Subject: [PATCH] Added text alignment example --- examples/Makefile | 3 +- examples/Makefile.Web | 3 +- examples/README.md | 5 +- examples/examples_list.txt | 1 + examples/text/text_words_alignment.c | 130 +++++++++++++++++++++++++ examples/text/text_words_alignment.png | Bin 0 -> 15745 bytes 6 files changed, 138 insertions(+), 4 deletions(-) create mode 100644 examples/text/text_words_alignment.c create mode 100644 examples/text/text_words_alignment.png diff --git a/examples/Makefile b/examples/Makefile index fb33b4894..389935a23 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -607,7 +607,8 @@ TEXT = \ text/text_sprite_fonts \ text/text_unicode_emojis \ text/text_unicode_ranges \ - text/text_writing_anim + text/text_writing_anim \ + text/text_words_alignment MODELS = \ models/models_animation_gpu_skinning \ diff --git a/examples/Makefile.Web b/examples/Makefile.Web index 0dbefadf2..636cbe0f9 100644 --- a/examples/Makefile.Web +++ b/examples/Makefile.Web @@ -607,7 +607,8 @@ TEXT = \ text/text_sprite_fonts \ text/text_unicode_emojis \ text/text_unicode_ranges \ - text/text_writing_anim + text/text_writing_anim \ + text/text_words_alignment MODELS = \ models/models_animation_gpu_skinning \ diff --git a/examples/README.md b/examples/README.md index 70e07df2b..1064f950a 100644 --- a/examples/README.md +++ b/examples/README.md @@ -17,7 +17,7 @@ You may find it easier to use than other toolchains, especially when it comes to - `zig build [module]` to compile all examples for a module (e.g. `zig build core`) - `zig build [example]` to compile _and run_ a particular example (e.g. `zig build core_basic_window`) -## EXAMPLES COLLECTION [TOTAL: 172] +## EXAMPLES COLLECTION [TOTAL: 173] ### category: core [40] @@ -129,7 +129,7 @@ Examples using raylib textures functionality, including image/textures loading/g | [textures_image_rotate](textures/textures_image_rotate.c) | textures_image_rotate | ⭐⭐☆☆ | 1.0 | 1.0 | [Ramon Santamaria](https://github.com/raysan5) | | [textures_textured_curve](textures/textures_textured_curve.c) | textures_textured_curve | ⭐⭐⭐☆ | 4.5 | 4.5 | [Jeffery Myers](https://github.com/JeffM2501) | -### category: text [14] +### category: text [15] Examples using raylib text functionality, including sprite fonts loading/generation and text drawing, provided by raylib [text](../src/rtext.c) module. @@ -149,6 +149,7 @@ Examples using raylib text functionality, including sprite fonts loading/generat | [text_3d_drawing](text/text_3d_drawing.c) | text_3d_drawing | ⭐⭐⭐⭐️ | 3.5 | 4.0 | [Vlad Adrian](https://github.com/demizdor) | | [text_codepoints_loading](text/text_codepoints_loading.c) | text_codepoints_loading | ⭐⭐⭐☆ | 4.2 | 4.2 | [Ramon Santamaria](https://github.com/raysan5) | | [text_inline_styling](text/text_inline_styling.c) | text_inline_styling | ⭐⭐⭐☆ | 5.6-dev | 5.6-dev | [Wagner Barongello](https://github.com/SultansOfCode) | +| [text_words_alignment](text/text_words_alignment.c) | text_words_alignment | ⭐⭐⭐☆ | 5.6-dev | 5.6-dev | [JP Mortiboys](https://github.com/themushroompirates) | ### category: models [25] diff --git a/examples/examples_list.txt b/examples/examples_list.txt index 50643bf2b..1ffc9c02c 100644 --- a/examples/examples_list.txt +++ b/examples/examples_list.txt @@ -110,6 +110,7 @@ text;text_unicode_ranges;★★★★;5.5;5.6;2025;2025;"Vlad Adrian";@demizdor text;text_3d_drawing;★★★★;3.5;4.0;2021;2025;"Vlad Adrian";@demizdor text;text_codepoints_loading;★★★☆;4.2;4.2;2022;2025;"Ramon Santamaria";@raysan5 text;text_inline_styling;★★★☆;5.6-dev;5.6-dev;2025;2025;"Wagner Barongello";@SultansOfCode +text;text_words_alignment;★☆☆☆;5.6-dev;5.6-dev;2025;2025;"JP Mortiboys";@themushroompirates models;models_animation_playing;★★☆☆;2.5;3.5;2019;2025;"Culacant";@culacant models;models_billboard_rendering;★★★☆;1.3;3.5;2015;2025;"Ramon Santamaria";@raysan5 models;models_box_collisions;★☆☆☆;1.3;3.5;2015;2025;"Ramon Santamaria";@raysan5 diff --git a/examples/text/text_words_alignment.c b/examples/text/text_words_alignment.c new file mode 100644 index 000000000..0f012ab75 --- /dev/null +++ b/examples/text/text_words_alignment.c @@ -0,0 +1,130 @@ +/******************************************************************************************* +* +* raylib [text] example - text alignment +* +* Example complexity rating: [★☆☆☆] 1/4 +* +* Example originally created with raylib 5.0, last time updated with raylib 5.5 +* +* Example contributed by JP Mortiboys (@themushroompirates) and reviewed by Ramon Santamaria (@raysan5) +* +* Example licensed under an unmodified zlib/libpng license, which is an OSI-certified, +* BSD-like license that allows static linking with closed source software +* +* Copyright (c) 2025 JP Mortiboys (@themushroompirates) +* +********************************************************************************************/ + +#include "raylib.h" + +#include "raymath.h" // Required for: Lerp() + +typedef enum TextAlignment { + TEXT_ALIGN_LEFT = 0, + TEXT_ALIGN_TOP = 0, + TEXT_ALIGN_CENTRE = 1, + TEXT_ALIGN_MIDDLE = 1, + TEXT_ALIGN_RIGHT = 2, + TEXT_ALIGN_BOTTOM = 2 +} TextAlignment; + +//------------------------------------------------------------------------------------ +// Program main entry point +//------------------------------------------------------------------------------------ +int main(void) +{ + // Initialization + //-------------------------------------------------------------------------------------- + const int screenWidth = 800; + const int screenHeight = 450; + + InitWindow(screenWidth, screenHeight, "raylib [text] example - text alignment"); + + // Define the rectangle we will draw the text in + Rectangle textContainerRect = (Rectangle){ screenWidth/2-screenWidth/4, screenHeight/2-screenHeight/3, screenWidth/2, screenHeight*2/3 }; + + // Some text to display the current alignment + const char *textAlignNameH[] = { "Left", "Centre", "Right" }; + const char *textAlignNameV[] = { "Top", "Middle", "Bottom" }; + + // Define the text we're going to draw in the rectangle + int wordIndex = 0; + int wordCount = 0; + char **words = TextSplit("raylib is a simple and easy-to-use library to enjoy videogames programming", ' ', &wordCount); + + // Initialize the font size we're going to use + int fontSize = 40; + + // And of course the font... + Font font = GetFontDefault(); + + // Intialize the alignment variables + TextAlignment hAlign = TEXT_ALIGN_CENTRE; + TextAlignment vAlign = TEXT_ALIGN_MIDDLE; + + SetTargetFPS(60); // Set our game to run at 60 frames-per-second + //-------------------------------------------------------------------------------------- + + // Main game loop + while (!WindowShouldClose()) // Detect window close button or ESC key + { + // Update + //---------------------------------------------------------------------------------- + + if (IsKeyPressed(KEY_LEFT)) { + hAlign = hAlign - 1; + if (hAlign < 0) hAlign = 0; + } + if (IsKeyPressed(KEY_RIGHT)) { + hAlign = hAlign + 1; + if (hAlign > 2) hAlign = 2; + } + if (IsKeyPressed(KEY_UP)) { + vAlign = vAlign - 1; + if (vAlign < 0) vAlign = 0; + } + if (IsKeyPressed(KEY_DOWN)) { + vAlign = vAlign + 1; + if (vAlign > 2) vAlign = 2; + } + + // One word per second + wordIndex = (int)GetTime() % wordCount; + + //---------------------------------------------------------------------------------- + + // Draw + //---------------------------------------------------------------------------------- + BeginDrawing(); + + ClearBackground(DARKBLUE); + + DrawText("Use Arrow Keys to change the text alignment", 20, 20, 20, LIGHTGRAY); + DrawText(TextFormat("Alignment: Horizontal = %s, Vertical = %s", textAlignNameH[hAlign], textAlignNameV[vAlign]), 20, 40, 20, LIGHTGRAY); + + DrawRectangleRec(textContainerRect, BLUE); + + // Get the size of the text to draw + Vector2 textSize = MeasureTextEx(font, words[wordIndex], fontSize, fontSize*.1f); + + // Calculate the top-left text position based on the rectangle and alignment + Vector2 textPos = (Vector2) { + textContainerRect.x + Lerp(0.0f, textContainerRect.width - textSize.x, ((float)hAlign) * 0.5f), + textContainerRect.y + Lerp(0.0f, textContainerRect.height - textSize.y, ((float)vAlign) * 0.5f) + }; + + // Draw the text + DrawTextEx(font, words[wordIndex], textPos, fontSize, fontSize*.1f, RAYWHITE); + + EndDrawing(); + //---------------------------------------------------------------------------------- + } + + // De-Initialization + //-------------------------------------------------------------------------------------- + + CloseWindow(); // Close window and OpenGL context + //-------------------------------------------------------------------------------------- + + return 0; +} \ No newline at end of file diff --git a/examples/text/text_words_alignment.png b/examples/text/text_words_alignment.png new file mode 100644 index 0000000000000000000000000000000000000000..ae0892381437200ccf3fd6e74005250d658e2282 GIT binary patch literal 15745 zcmeAS@N?(olHy`uVBq!ia0y~yU{+vYU_8XZ#=yWJp1k%11B0!Hr;B4qMO<fU4wiJ`Veq7GDpv&TBt+2Q=7pEKYAa2OPW<5kqcEUvy+)nrdaYE>*6WCHrhI}X- zaLS$SH|1nQ@0J%;P1iG$u3pquNqDDt&Ccncv|eV#ieu_4AKKrzq^$RyU$p#^^?kl? zpVBrQx$Ur%dHP;uTigC;&o5rP2hI^5yp0znCtTcOk3D5CR&>}dkRZvMeMLZ_Or_N1 z4kC+aa5qjgnrt)64?9LSZ|Ki!A-R-x&P0E&2tbOuq^1*5II?rxzdBmH>xAstP z)H@aPKb~jbA88ZUs}IzcUoc(1S@-Y7TedqcJ$-TJLWXt$I4A9BKk$O*M23_+Z{tM) z2`t2dXbzrTwhBx7{s>6@R5n%Vl>O*rK0WH)v8QoGe=D0#1fS$+6<$}M_#{8;IRDaz zekbN1Ii|ezuj}fPe8(r5B}dw{SH5hBdd04Fk4|-;#s62_xz8Kmt$|Uvx#d9j-EAVRPoV zP}P4ZL+7#@i`(N|lhi^${><+oDH$AY!?azh7(=UCHU-QvDt43hXX%|!x%b|2&Ds%cZU5lbVviMZO55)p5|!Vg zC7XV`choz_WdGPWF-L(xU6$ZKIWk*D9 z%N5>le;A7Yb8`95UQ}wQxV3IUsjcm;X;9l4V-yXnn2lzcA<9-X)(bJF=6@n<7ETgt zd*vat*G+AuXuo>fiOTO^y!fxgefG<<;l29BfBnoTr+g?7+ zi>c=5@V)MAT659+`on4RZC-yZV=kS~s7?i&`lAJ$8ME+ZMxI@g0!i*H?6+ryIlWt0 z!ooHEr$I4$mdc!Knxc2_w;W=8CKt7wKWgXWBMj$LCQ9cq&;57Ow|&X3-z-!89F?xl zIViR7Nt^t}kEKa7&c2y6YyXMR{y6yyR)2f8-Gqi)!xaIExr~y&#?Taq*-|RuW^`*? zVEVs3xMIG3G-%@0a4tpV{`63IV7+J#Is94S=wln*R`{gSj za}H#1Ops<;yqu$V*<5hgLx}}(96je6dX_DN@-b>D#$BxkHr!@5npFn%3b>R&A=vUE zW}L%kMh3w$1#b&9VGFa-EH<1@Xp4t9;nk=U8hVyd77CD>#Lbz(pJT=DKDP7Fo%HU!nN8@_a6`=yZv_K4{n?PK$6yLlIrSrn*F3AvKdhtCd zAdB~x97ok`|5tK6S@%ynzTB(0r0xHUd6O?LN(7JEny_RDgU5z7v!Q&9p+Dk6f#C4d zJ4Q)gSU@@~7g+FZ9+TJE#oy#69h^2n@1P_k z(G(-xh{__IXh5NYcOgT=M8%A=|1WlcJ$*os>D9W$j>e#{b4cS@@c!U}693~FEux8F^v$XeJru(AMEI>Cg6 z;7}TP`wla7d