Fix some headers to (not) include.

Author: hzeller

Diff for: src/image-scaler.cc

@@ -15,6 +15,9 @@
 
 #include "image-scaler.h"
 
+#include <cstdint>
+#include <memory>
+
 #ifdef WITH_TIMG_SWS_RESIZE
 extern "C" {  // avutil is missing extern "C"
 #include <libavutil/log.h>
@@ -30,6 +33,8 @@ extern "C" {  // avutil is missing extern "C"
 #include "stb/stb_image_resize2.h"
 #endif
 
+#include "framebuffer.h"
+
 // TODO: there is also zimg.
 
 namespace timg {

Diff for: src/jpeg-source.cc

@@ -29,7 +29,6 @@
 #include <unistd.h>
 
 #include <csignal>
-#include <cstdarg>
 #include <cstdint>
 #include <cstdlib>
 #include <cstring>

Diff for: src/openslide-source.cc

@@ -19,9 +19,7 @@
 #include <openslide.h>
 
 #include <csignal>
-#include <cstdarg>
 #include <cstdint>
-#include <cstdio>
 #include <cstring>
 #include <functional>
 #include <limits>

Diff for: src/pdf-image-source.cc

@@ -88,8 +88,8 @@ bool PDFImageSource::LoadAndScale(const DisplayOptions &opts, int frame_offset,
 
         const auto kCairoFormat = CAIRO_FORMAT_ARGB32;
         int stride = cairo_format_stride_for_width(kCairoFormat, render_width);
-        std::unique_ptr<timg::Framebuffer> image(
-            new timg::Framebuffer(stride / 4, render_height));
+        auto image =
+            std::make_unique<timg::Framebuffer>(stride / 4, render_height);
 
         cairo_surface_t *surface = cairo_image_surface_create_for_data(
             (uint8_t *)image->begin(), kCairoFormat, render_width,

Diff for: src/qoi-image-source.cc

@@ -20,7 +20,6 @@
 //
 
 #include <csignal>
-#include <cstdarg>
 #include <cstdlib>
 #include <cstring>
 #include <string>

Diff for: src/stb-image-source.cc

@@ -20,8 +20,8 @@
 #include <csignal>
 #include <cstdint>
 #include <cstdio>
+#include <cstring>
 #include <string>
-#include <utility>
 
 #include "buffered-write-sequencer.h"
 #include "display-options.h"