Initial commit (first release plus some changes)

1 files changed, 72 insertions, 0 deletions

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();