Started updating tools to C++

src/dawntools/display/texturegen/CMakeLists.txt

@@ -8,7 +8,7 @@ project(texturegen VERSION 1.0)
 add_executable(texturegen)
 target_sources(texturegen
   PRIVATE
-    main.c
+    main.cpp
     ../../utils/file.c
     ../../utils/image.c
 )

src/dawntools/display/texturegen/main.cpp

@@ -5,9 +5,11 @@
  * https://opensource.org/licenses/MIT
  */
 
+extern "C" {
   #include "../../utils/common.h"
   #include "../../utils/file.h"
   #include "../../utils/image.h"
+}
 
 int main(int argc, char *argv[]) {
   FILE *file;
@@ -57,7 +59,7 @@ int main(int argc, char *argv[]) {
 
   // Convert to floating points
   len = STBI_rgb_alpha * w * h;
-  dataImage = malloc(sizeof(float) * len);
+  dataImage = (float *)malloc(sizeof(float) * len);
   for(i = 0; i < len; i++) {
     dataIn = dataImageRaw[i];
     dataImage[i] = ((float)dataIn) / 255.0f;
@@ -73,7 +75,7 @@ int main(int argc, char *argv[]) {
   }
 
   // Write info
-  headerBufferLength = sprintf(headerBuffer, "%i|%i|", w, h);
+  headerBufferLength = sprintf((char *)headerBuffer, "%i|%i|", w, h);
   fwrite(headerBuffer, sizeof(uint8_t), headerBufferLength, file);
 
   // Write texture

src/dawntools/display/tilesetgen/CMakeLists.txt

@@ -8,7 +8,7 @@ project(tilesetgen VERSION 1.0)
 add_executable(tilesetgen)
 target_sources(tilesetgen
   PRIVATE
-    main.c
+    main.cpp
     ../../utils/file.c
     ../../utils/image.c
 )

src/dawntools/display/tilesetgen/main.cpp

@@ -5,9 +5,11 @@
  * https://opensource.org/licenses/MIT
  */
 
+extern "C" {
   #include "../../utils/common.h"
   #include "../../utils/file.h"
   #include "../../utils/image.h"
+}
 
 int main(int argc, char *argv[]) {
   char *in;
@@ -113,7 +115,7 @@ int main(int argc, char *argv[]) {
   float tdivY = (float)divY / (float)h;
 
   // Output buffer prep
-  char *buffer = malloc(sizeof(char) * (cols * rows * 48 + 48 + 48));
+  char *buffer = (char *)malloc(sizeof(char) * (cols * rows * 48 + 48 + 48));
   buffer[0] = '\0';
 
   sprintf(buffer, "%i|%i|%i|%i|", cols, rows, divX, divY);

src/dawntools/display/truetypegen/CMakeLists.txt

@@ -8,7 +8,7 @@ project(truetypegen VERSION 1.0)
 add_executable(truetypegen)
 target_sources(truetypegen
   PRIVATE
-    main.c
+    main.cpp
     ../../utils/file.c
     ../../utils/image.c
 )

src/dawntools/display/truetypegen/main.cpp

@@ -5,6 +5,7 @@
  * https://opensource.org/licenses/MIT
  */
 
+extern "C" {
   #include "../../utils/common.h"
   #include "../../utils/file.h"
   #include "../../utils/image.h"
@@ -12,6 +13,7 @@
     #define STB_TRUETYPE_IMPLEMENTATION
     #include <stb_truetype.h>
   #endif
+}
 
 #define TRUETYPE_FIRST_CHAR 32
 #define TRUETYPE_NUM_CHARS 96
@@ -84,7 +86,7 @@ int main(int argc, char *args[]) {
   fseek(file, 0, SEEK_SET);
 
   // Read in all data
-  char *ttfData = malloc(sizeof(char) * fileSize);
+  char *ttfData = (char*)malloc(sizeof(char) * fileSize);
   size_t readSize = fread(ttfData, 1, fileSize, file);
   fclose(file);
   if(readSize < fileSize) {
@@ -95,12 +97,12 @@ int main(int argc, char *args[]) {
 
   // Create bitmap data. This is a single channel color (alpha).
   textureSize = width * height;
-  stbi_uc *bitmapData = malloc(sizeof(stbi_uc) * textureSize);
+  stbi_uc *bitmapData = (stbi_uc*)malloc(sizeof(stbi_uc) * textureSize);
   stbtt_bakedchar characterData[TRUETYPE_NUM_CHARS];
 
   // Now parse the TTF itself.
   stbtt_BakeFontBitmap(
-    ttfData, 0, (float)fontSize, bitmapData,
+    (uint8_t*)ttfData, 0, (float)fontSize, bitmapData,
     width, height,
     TRUETYPE_FIRST_CHAR, TRUETYPE_NUM_CHARS,
     characterData