From 6829593ac6f6232cbc8cd1efafc659a3ef5912dd Mon Sep 17 00:00:00 2001
From: Mira Grudzinska <mira@lottiefiles.com>
Date: Sat, 8 Jun 2024 15:55:56 +0200
Subject: [PATCH] examples: capi updated with text examples

---
 examples/Capi.cpp | 50 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/examples/Capi.cpp b/examples/Capi.cpp
index dfa37b16..949a85e5 100644
--- a/examples/Capi.cpp
+++ b/examples/Capi.cpp
@@ -22,6 +22,7 @@
 
 #include <Elementary.h>
 #include <thorvg_capi.h>
+#include <stdio.h>
 
 #define WIDTH 800
 #define HEIGHT 800
@@ -223,6 +224,55 @@ void testCapi()
         elm_transit_go(transit);
     }
 
+//////7. Text
+    //load from a file
+    if (tvg_font_load(EXAMPLE_DIR"/font/SentyCloud.ttf") != TVG_RESULT_SUCCESS) {
+        printf("Problem with loading the font from the file. Did you enable TTF Loader?\n");
+    } else {
+        Tvg_Paint *text = tvg_text_new();
+        tvg_text_set_font(text, "SentyCloud", 25.0f, "");
+        tvg_text_set_fill_color(text, 0, 0, 255);
+        tvg_text_set_text(text, "\xE7\xB4\xA2\xE5\xB0\x94\x56\x47\x20\xE6\x98\xAF\xE6\x9C\x80\xE5\xA5\xBD\xE7\x9A\x84");
+        tvg_paint_translate(text, 50.0f, 380.0f);
+        tvg_canvas_push(canvas, text);
+    }
+    //load from a memory
+    FILE *file = fopen(EXAMPLE_DIR"/font/SentyCloud.ttf", "rb");
+    if (file == NULL) return;
+    fseek(file, 0, SEEK_END);
+    long data_size = ftell(file);
+    fseek(file, 0, SEEK_SET);
+    char* data = (char*)malloc(data_size);
+    if (!data) return;
+    if (fread(data, 1, data_size, file) != data_size) {
+        free(data);
+        fclose(file);
+        return;
+    }
+    if (tvg_font_load_data("Arial", data, data_size, "ttf", true) != TVG_RESULT_SUCCESS) {
+        printf("Problem with loading the font file from a memory. Did you enable TTF Loader?\n");
+    } else {
+        //Radial gradient
+        Tvg_Gradient* grad = tvg_radial_gradient_new();
+        tvg_radial_gradient_set(grad, 200.0f, 200.0f, 20.0f);
+        Tvg_Color_Stop color_stops[2] =
+                {
+                        {0.0f, 255,   0, 255, 255},
+                        {1.0f,   0,   0, 255, 255}
+                };
+        tvg_gradient_set_color_stops(grad, color_stops, 2);
+        tvg_gradient_set_spread(grad, TVG_STROKE_FILL_REFLECT);
+
+        Tvg_Paint *text = tvg_text_new();
+        tvg_text_set_font(text, "Arial", 20.0f, "italic");
+        tvg_text_set_linear_gradient(text, grad);
+        tvg_text_set_text(text, "ThorVG is the best");
+        tvg_paint_translate(text, 70.0f, 420.0f);
+        tvg_canvas_push(canvas, text);
+    }
+    free(data);
+    fclose(file);
+
 //////Draw the canvas
     tvg_canvas_draw(canvas);
     tvg_canvas_sync(canvas);