Start on syntax highlighting, output correct key button event

1 files changed, 21 insertions, 2 deletions

diff --git a/include/mgl/graphics/text.h b/include/mgl/graphics/text.h
index 2c2eeaf..9169ab0 100644
--- a/include/mgl/graphics/text.h
+++ b/include/mgl/graphics/text.h
@@ -1,28 +1,47 @@
 #ifndef MGL_TEXT_H
 #define MGL_TEXT_H
 
+/*
+    TODO: Do not render text outside the window and start from the visible part.
+    Support 64-bit text length on 32-bit systems, and use mmap to optimize loading very large files,
+    and munmap the text parts that are not visible on the screen.
+*/
+
 #include "../system/vec.h"
 #include "color.h"
+#include <stddef.h>
+#include <stdbool.h>
 
 typedef struct mgl_font mgl_font;
 typedef struct mgl_context mgl_context;
 
 typedef struct {
+    /* Optional */
+    void (*before_syntax_highlight)(void *userdata);
+    /* Return true if the text format should be changed. Optional */
+    bool (*syntax_highlight)(void *userdata, const char *str, size_t size, mgl_color *color);
+    void *userdata;
+} mgl_text_options;
+
+typedef struct {
     mgl_font *font; /* nullable */
     const char *text; /* nullable */
+    size_t text_size;
     mgl_color color;
     mgl_vec2f position;
+    mgl_text_options options;
 } mgl_text;
 
 /*
     Note: keeps a reference to |text|. |text| needs to be valid as long as |self| is used.
     |font| and |text| may be NULL.
+    |load_options| can be NULL, in which case the default options are used.
 */
-int mgl_text_init(mgl_text *self, mgl_font *font, const char *text, float x, float y);
+int mgl_text_init(mgl_text *self, mgl_font *font, const char *str, size_t str_size, mgl_text_options *options);
 void mgl_text_deinit(mgl_text *self);
 
 /* Note: keeps a reference to |text|. |text| needs to be valid as long as |self| is used. |text| may be NULL. */
-void mgl_text_set_string(mgl_text *self, const char *str);
+void mgl_text_set_string(mgl_text *self, const char *str, size_t str_size);
 /* |font| may be NULL */
 void mgl_text_set_font(mgl_text *self, mgl_font *font);
 void mgl_text_set_position(mgl_text *self, mgl_vec2f position);