From 8a24caa4056ac18d8fbae84728a5ea4ee4604d32 Mon Sep 17 00:00:00 2001
From: bluebear94 <tkook11@gmail.com>
Date: Fri, 22 Jul 2016 04:55:55 -0400
Subject: Initial commit (first release plus some changes)

---
 sanstop.h | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100755 sanstop.h

(limited to 'sanstop.h')

diff --git a/sanstop.h b/sanstop.h
new file mode 100755
index 0000000..5132662
--- /dev/null
+++ b/sanstop.h
@@ -0,0 +1,72 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#define IMAGE_DIM 512
+#define IMAGE_PIXELS (IMAGE_DIM * IMAGE_DIM)
+#define DDS_HEADER_SIZE 128
+
+typedef struct {
+  uint8_t* data;
+  int page;
+  int x, y; // x = left edge; y = bottom edge
+} Buffer;
+
+typedef struct {
+  char* fontFileName;
+  char* fontPrefix;
+  char* targets;
+  int size;
+} Config;
+
+typedef struct {
+  int id;
+  int page;
+  int left, right, top, bottom;
+  // For future reference:
+  // B = right - left - 2
+  // A and C are unknown
+} Glyph;
+
+// Initializes a Buffer struct.
+int initializeBuffer(Buffer* b);
+// Increments the page counter, clears the data buffer, and resets coordinates.
+void flipPage(Buffer* b);
+// Returns 1 if there is not enough room in the current row to fit another
+// glyph of a given width, and thus the program should advance to the space
+// above.
+int shouldGoUp(Buffer* b, int width);
+// Returns 1 if there is not enough room in the current image to fit another
+// glyph of a given height, and thus the program should flip to a new page.
+int shouldFlip(Buffer* b, int height);
+void goUp(Buffer* b, int height);
+void advance(Buffer* b, int width);
+
+// Writes the current page to a file.
+int writePage(Buffer* b, Config* c);
+
+// Blits the character stored in face->glyph to the buffer.
+// Assumes that there is enough room.
+// Does not advance automatically.
+// Stores glyph definition in g.
+// g->id must be set.
+void blit(Buffer* b, FT_Face face, Glyph* gp, int tw, int th, int size);
+// Same as blit, but checks if there is enough room and advances
+// automatically afterwards.
+int blitAndAdvance(Buffer* b, FT_Face face, Glyph* gp, Config* c);
+
+void writeXMLHeader(FILE* f, FT_Face face, Config* c);
+void writeXMLPageData(FILE* f, Config* c, Buffer* b);
+void writeXMLGlyphData(FILE* f, int glyphCount, Glyph* glyphs);
+void writeXMLFooter(FILE* f);
+
+int readConfig(Config* c, int argc, char** argv);
+void cleanConfig(Config* c);
+void printUsage();
+void printHelp();
-- 
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