Expose font settings for crosshair coordinates

Stop hard-coding the font face and size of the crosshair coordinates
(currently Verdana 12pt). Expose the options to the user and move the
coordinates' current font settings to the default profile.

Author: 0tkl

src/gl_text.cpp

@@ -240,6 +240,18 @@ void OpenGLText::SetFont(std::string const& face, int size, bool bold, bool ital
 	glyphs.clear();
 }
 
+void OpenGLText::SetFont(const wxFont& newFont) {
+	// No change required
+	if (font == newFont) return;
+
+	// Set font
+	font = newFont;
+
+	// Delete all old data
+	textures.clear();
+	glyphs.clear();
+}
+
 void OpenGLText::SetColour(agi::Color col) {
 	r = col.r / 255.f;
 	g = col.g / 255.f;

src/gl_text.h

@@ -77,6 +77,9 @@ class OpenGLText {
 	/// @param bold    Should the font be bold?
 	/// @param italics Should the font be italic?
 	void SetFont(std::string const& face, int size, bool bold, bool italics);
+	/// @brief Set the currently active font
+	/// @param font    The desired font
+	void SetFont(const wxFont& newFont);
 	/// @brief Set the text color
 	/// @param col   Color
 	void SetColour(agi::Color col);

src/libresrc/default_config.json

@@ -586,6 +586,8 @@
 			"Skip Whitespace" : true
 		},
 		"Visual" : {
+			"Font Face": "Verdana",
+			"Font Size": 12,
 			"Autohide": false
 		}
 	},

src/preferences.cpp

@@ -229,6 +229,10 @@ void Interface(wxTreebook *book, Preferences *parent) {
 	auto tl_assistant = p->PageSizer(_("Translation Assistant"));
 	p->OptionAdd(tl_assistant, _("Skip over whitespace"), "Tool/Translation Assistant/Skip Whitespace");
 
+	auto visual_tools = p->PageSizer(_("Visual Tools"));
+	p->OptionAdd(visual_tools, _("Shape handle size"), "Tool/Visual/Shape Handle Size");
+	p->OptionFont(visual_tools, "Tool/Visual/");
+
 	p->SetSizerAndFit(p->sizer);
 }
 

src/visual_tool_cross.cpp

@@ -24,6 +24,7 @@
 #include "include/aegisub/context.h"
 #include "selection_controller.h"
 #include "video_display.h"
+#include "utils.h"
 
 #include <libaegisub/color.h>
 #include <libaegisub/format.h>
@@ -33,12 +34,25 @@ VisualToolCross::VisualToolCross(VideoDisplay *parent, agi::Context *context)
 , gl_text(std::make_unique<OpenGLText>())
 {
 	parent->SetCursor(wxCursor(wxCURSOR_BLANK));
+	OPT_SUB("Tool/Visual/Font Face", &VisualToolCross::SetFont, this);
+	OPT_SUB("Tool/Visual/Font Size", &VisualToolCross::SetFont, this);
 }
 
 VisualToolCross::~VisualToolCross() {
 	parent->SetCursor(wxNullCursor);
 }
 
+void VisualToolCross::SetFont() {
+	wxFont font = *wxNORMAL_FONT;
+	font.SetEncoding(wxFONTENCODING_DEFAULT);
+	font.MakeBold();
+	wxString fontname = FontFace("Tool/Visual");
+	if (!fontname.empty()) font.SetFaceName(fontname);
+	font.SetPointSize(OPT_GET("Tool/Visual/Font Size")->GetInt());
+
+	gl_text->SetFont(font);
+}
+
 void VisualToolCross::OnDoubleClick() {
 	Vector2D d = ToScriptCoords(mouse_pos) - GetLinePosition(active_line);
 
@@ -79,7 +93,7 @@ void VisualToolCross::Draw() {
 	std::string mouse_text = Text(ToScriptCoords(shift_down ? video_res - mouse_pos : mouse_pos));
 
 	int tw, th;
-	gl_text->SetFont("Verdana", 12, true, false);
+	this->SetFont();
 	gl_text->SetColour(agi::Color(255, 255, 255, 255));
 	gl_text->GetExtent(mouse_text, tw, th);
 

src/visual_tool_cross.h

@@ -34,6 +34,7 @@ class VisualToolCross final : public VisualTool<VisualDraggableFeature> {
 
 	void OnDoubleClick() override;
 	void Draw() override;
+	void SetFont();
 	std::string Text(Vector2D v);
 public:
 	VisualToolCross(VideoDisplay *parent, agi::Context *context);