COMMON: Replace OptionsDialog::renderType2GUIO by API in rendermode.h

2 files changed, 47 insertions, 0 deletions

diff --git a/common/rendermode.cpp b/common/rendermode.cpp
index 62b67faee5..1ca67c1878 100644
--- a/common/rendermode.cpp
+++ b/common/rendermode.cpp
@@ -22,6 +22,7 @@
 
 #include "common/rendermode.h"
 
+#include "common/gui_options.h"
 #include "common/str.h"
 #include "common/translation.h"
 
@@ -43,6 +44,26 @@ const RenderModeDescription g_renderModes[] = {
 	{0, 0, kRenderDefault}
 };
 
+struct RenderGUIOMapping {
+	RenderMode id;
+	const char *guio;
+};
+
+// TODO: Merge s_renderGUIOMapping into g_renderModes? the kRenderDefault
+// could be used to indicate "any" mode when passed to renderMode2GUIO (if
+// we wanted to merge allRenderModesGUIOs back into)
+static const RenderGUIOMapping s_renderGUIOMapping[] = {
+	{ kRenderHercG,		GUIO_RENDERHERCGREEN },
+	{ kRenderHercA,		GUIO_RENDERHERCAMBER },
+	{ kRenderCGA,		GUIO_RENDERCGA },
+	{ kRenderEGA,		GUIO_RENDEREGA },
+	{ kRenderVGA,		GUIO_RENDERVGA },
+	{ kRenderAmiga,		GUIO_RENDERAMIGA },
+	{ kRenderFMTowns,	GUIO_RENDERFMTOWNS },
+	{ kRenderPC9821,	GUIO_RENDERPC9821 },
+	{ kRenderPC9801,	GUIO_RENDERPC9801 }
+};
+
 DECLARE_TRANSLATION_ADDITIONAL_CONTEXT("Hercules Green", "lowres")
 DECLARE_TRANSLATION_ADDITIONAL_CONTEXT("Hercules Amber", "lowres")
 
@@ -77,5 +98,25 @@ const char *getRenderModeDescription(RenderMode id) {
 	return 0;
 }
 
+String renderMode2GUIO(RenderMode id) {
+	Common::String res;
+
+	for (int i = 0; i < ARRAYSIZE(s_renderGUIOMapping); i++) {
+		if (id == s_renderGUIOMapping[i].id)
+			res += s_renderGUIOMapping[i].guio;
+	}
+
+	return res;
+}
+
+String allRenderModesGUIOs() {
+	Common::String res;
+
+	for (int i = 0; i < ARRAYSIZE(s_renderGUIOMapping); i++) {
+		res += s_renderGUIOMapping[i].guio;
+	}
+
+	return res;
+}
 
 } // End of namespace Common
diff --git a/common/rendermode.h b/common/rendermode.h
index c2fece77ee..945c4e7d9d 100644
--- a/common/rendermode.h
+++ b/common/rendermode.h
@@ -61,6 +61,12 @@ extern RenderMode parseRenderMode(const String &str);
 extern const char *getRenderModeCode(RenderMode id);
 extern const char *getRenderModeDescription(RenderMode id);
 
+// TODO: Rename the following to something better; also, document it
+extern String renderMode2GUIO(RenderMode id);
+
+// TODO: Rename the following to something better; also, document it
+extern String allRenderModesGUIOs();
+
 
 } // End of namespace Common