added library schrift

.gitignore

@@ -1,2 +1,3 @@
 *.o
 build/*
+**/.ccls-cache

lib/libschrift.c3l/Makefile

@@ -0,0 +1,3 @@
+all:
+	make -C thirdparty/libschrift
+	cp thirdparty/libschrift/libschrift.a linux-x64/libschrift.a

lib/libschrift.c3l/libschrift.c3

@@ -0,0 +1,56 @@
+module schrift;
+
+def SftFont = void*;
+def SftUChar = uint;
+def SftGlyph = uint;
+
+struct Sft
+{
+	SftFont   font;
+	double    xScale;
+	double    yScale;
+	double    xOffset;
+	double    yOffset;
+	int       flags;
+}
+
+struct SftLMetrics
+{
+	double ascender;
+	double descender;
+	double lineGap;
+}
+
+struct SftGMetrics
+{
+	double advanceWidth;
+	double leftSideBearing;
+	int    yOffset;
+	int    minWidth;
+	int    minHeight;
+}
+
+struct SftKerning
+{
+	double xShift;
+	double yShift;
+}
+
+struct SftImage
+{
+	void *pixels;
+	int   width;
+	int   height;
+}
+
+extern fn char* sft_version() @extern("sft_version");
+
+extern fn SftFont sft_loadmem(void* mem, usz size) @extern("sft_loadmem");
+extern fn SftFont sft_loadfile(char* filename) @extern("sft_loadfile");
+extern fn void sft_freefont(SftFont font) @extern("sft_freefont");
+
+extern fn int sft_lmetrics(Sft* sft, SftLMetrics* metrics) @extern("sft_lmetrics");
+extern fn int sft_lookup(Sft* sft, SftUChar codepoint, SftGlyph* glyph) @extern("sft_lookup");
+extern fn int sft_gmetrics(Sft* sft, SftGlyph glyph, SftGMetrics* metrics) @extern("sft_gmetrics");
+extern fn int sft_kerning(Sft* sft, SftGlyph leftGlyph, SftGlyph rightGlyph, SftKerning* kerning) @extern("sft_kerning");
+extern fn int sft_render(Sft* sft, SftGlyph glyph, SftImage image) @extern("sft_render");

lib/libschrift.c3l/manifest.json

@@ -0,0 +1,9 @@
+{
+  "provides" : "schrift",
+  "targets" : {
+    "linux-x64" : {
+      "dependencies" : [],
+      "linked-libraries" : ["schrift", "c"]
+    }
+  }
+}

lib/libschrift.c3l/project.json

@@ -0,0 +1,45 @@
+{
+  // Language version of C3.
+  "langrev": "1",
+  // Warnings used for all targets.
+  "warnings": [ "no-unused" ],
+  // Directories where C3 library files may be found.
+  "dependency-search-paths": [ ".." ],
+  // Libraries to use for all targets.
+  "dependencies": [ "schrift" ],
+  // Authors, optionally with email.
+  "authors": [ "Alessandro Mauri <alemauri001@gmail.com" ],
+  // Version using semantic versioning.
+  "version": "0.1.0",
+  // Sources compiled for all targets.
+  "sources": [ ],
+  // C sources if the project also compiles C sources
+  // relative to the project file.
+  // "c-sources": [ "csource/**" ],
+  // Output location, relative to project file.
+  "output": "build",
+  // Architecture and OS target.
+  // You can use 'c3c --list-targets' to list all valid targets.
+  // "target": "windows-x64",
+  "features": [
+    // See rcore.c3
+    //"SUPPORT_INTERNAL_MEMORY_MANAGEMENT",
+    //"SUPPORT_STANDARD_FILEIO",
+    //"SUPPORT_FILE_SYSTEM_FUNCTIONS",
+    //"SUPPORT_DATA_ENCODER",
+    // See text.c3
+    //"SUPPORT_TEXT_CODEPOINTS_MANAGEMENT",
+    //"SUPPORT_TEXT_C_STRING_MANAGEMENT",
+    //"SUPPORT_RANDOM_GENERATION",
+
+    //"SUPPORT_RAYGUI",
+    //"RAYGUI_NO_ICONS",
+    //"RAYGUI_CUSTOM_ICONS",
+  ],
+  // Global settings.
+  // CPU name, used for optimizations in the LLVM backend.
+  "cpu": "generic",
+  // Optimization: "O0", "O1", "O2", "O3", "O4", "O5", "Os", "Oz".
+  "opt": "O0",
+  // See resources/examples/project_all_settings.json and 'c3c --list-project-properties' to see more properties.
+}

lib/libschrift.c3l/thirdparty/libschrift

@@ -0,0 +1 @@
+Subproject commit 24737d2922b23df4a5692014f5ba03da0c296112

project.json

@@ -6,7 +6,7 @@
   // Directories where C3 library files may be found.
   "dependency-search-paths": [ "lib" ],
   // Libraries to use for all targets.
-  "dependencies": [ "raylib" ],
+  "dependencies": [ "raylib", "schrift" ],
   "features": [
     // See rcore.c3
     //"SUPPORT_INTERNAL_MEMORY_MANAGEMENT",

src/ugui_data.c3

@@ -167,6 +167,7 @@ struct Ctx {
 	// total size in pixels of the context
 	ushort width, height;
 	Style style;
+	Font font;
 
 	bool has_focus;
 	struct input {

src/ugui_font.c3

@@ -0,0 +1,18 @@
+module ugui;
+
+import schrift;
+
+struct Font @private {
+	schrift::Sft sft;
+	String path;
+}
+
+fn void! Ctx.font_load(&ctx, String path)
+{
+
+}
+
+fn void Ctx.font_free(&ctx)
+{
+
+}

test/test_font.c3

@@ -0,0 +1,6 @@
+import rl;
+
+fn int main(void)
+{
+	return 0;
+}