From f7cb4170847373a84268479bd7487c20c58d5639 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 18 Nov 2018 21:40:23 -0800
Subject: GLK: Add picture drawing

---
 engines/glk/picture.cpp            | 13 ++++++++-----
 engines/glk/picture.h              |  2 +-
 engines/glk/window_text_buffer.cpp |  7 ++++---
 3 files changed, 13 insertions(+), 9 deletions(-)

(limited to 'engines')

diff --git a/engines/glk/picture.cpp b/engines/glk/picture.cpp
index 89e75fa941..122d9c3f30 100644
--- a/engines/glk/picture.cpp
+++ b/engines/glk/picture.cpp
@@ -21,6 +21,8 @@
  */
 
 #include "glk/picture.h"
+#include "glk/glk.h"
+#include "glk/screen.h"
 #include "common/file.h"
 #include "image/jpeg.h"
 #include "image/png.h"
@@ -29,8 +31,8 @@ namespace Glk {
 
 void Pictures::clear() {
 	for (uint idx = 0; idx < _store.size(); ++idx) {
-		delete _store[idx]._picture;
-		delete _store[idx]._scaled;
+		_store[idx]._picture->decrement();
+		_store[idx]._scaled->decrement();
 	}
 
 	_store.clear();
@@ -139,6 +141,7 @@ Picture *Pictures::scale(Picture *src, size_t sx, size_t sy) {
 	dst->transBlitFrom(*src, src->getBounds(), dst->getBounds(), (uint)-1);
 
 	storeScaled(dst);
+	return dst;
 }
 
 /*--------------------------------------------------------------------------*/
@@ -154,9 +157,9 @@ void Picture::decrement() {
 	}
 }
 
-void Picture::drawPicture(int x0, int y0, int dx0, int dy0, int dx1, int dy1) {
-	// TODO: drawPicture
+void Picture::drawPicture(const Common::Point &destPos, const Common::Rect &box) {
+	Graphics::Surface s = g_vm->_screen->getSubArea(box);
+	s.copyRectToSurface(*this, destPos.x - box.left, destPos.y, getBounds());
 }
 
-
 } // End of namespace Glk
diff --git a/engines/glk/picture.h b/engines/glk/picture.h
index c0108dd2a0..f221569368 100644
--- a/engines/glk/picture.h
+++ b/engines/glk/picture.h
@@ -61,7 +61,7 @@ public:
 	/**
 	 * Draw the picture
 	 */
-	void drawPicture(int x0, int y0, int dx0, int dy0, int dx1, int dy1);
+	void drawPicture(const Common::Point &destPos, const Common::Rect &box);
 };
 
 /**
diff --git a/engines/glk/window_text_buffer.cpp b/engines/glk/window_text_buffer.cpp
index 4c55066603..35f5af9c6f 100644
--- a/engines/glk/window_text_buffer.cpp
+++ b/engines/glk/window_text_buffer.cpp
@@ -1070,7 +1070,8 @@ void TextBufferWindow::redraw() {
 
 		if (ln->_lPic) {
 			if (y < y1 && y + ln->_lPic->h > y0) {
-				ln->_lPic->drawPicture(x0 / GLI_SUBPIX, y, x0 / GLI_SUBPIX, y0, x1 / GLI_SUBPIX, y1);
+				ln->_lPic->drawPicture(Point(x0 / GLI_SUBPIX, y),
+					Rect(x0 / GLI_SUBPIX, y0, x1 / GLI_SUBPIX, y1));
 				link = ln->_lHyper;
 				hy0 = y > y0 ? y : y0;
 				hy1 = y + ln->_lPic->h < y1 ? y + ln->_lPic->h : y1;
@@ -1084,8 +1085,8 @@ void TextBufferWindow::redraw() {
 
 		if (ln->_rPic) {
 			if (y < y1 && y + ln->_rPic->h > y0) {
-				ln->_rPic->drawPicture(x1 / GLI_SUBPIX - ln->_rPic->w, y,
-				                       x0 / GLI_SUBPIX, y0, x1 / GLI_SUBPIX, y1);
+				ln->_rPic->drawPicture(Point(x1 / GLI_SUBPIX - ln->_rPic->w, y),
+					Rect(x0 / GLI_SUBPIX, y0, x1 / GLI_SUBPIX, y1));
 				link = ln->_rHyper;
 				hy0 = y > y0 ? y : y0;
 				hy1 = y + ln->_rPic->h < y1 ? y + ln->_rPic->h : y1;
-- 
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