From 791ad09510422d231b5e57b1a408dc8e993bc41a Mon Sep 17 00:00:00 2001
From: Nicola Mettifogo
Date: Sun, 18 Mar 2007 10:38:31 +0000
Subject: Made loadFont return a new Cnv instead of accepting a parameter.

svn-id: r26203
---
 engines/parallaction/disk.cpp     |  5 ++++-
 engines/parallaction/disk.h       |  2 +-
 engines/parallaction/graphics.cpp | 34 +++++++++++++++++++---------------
 engines/parallaction/graphics.h   |  2 +-
 4 files changed, 25 insertions(+), 18 deletions(-)

diff --git a/engines/parallaction/disk.cpp b/engines/parallaction/disk.cpp
index 8e2c2dd8a2..26da5f6967 100644
--- a/engines/parallaction/disk.cpp
+++ b/engines/parallaction/disk.cpp
@@ -313,11 +313,14 @@ StaticCnv* Disk::loadPointer() {
 	return cnv;
 }
 
-void Disk::loadFont(const char* name, Cnv* cnv) {
+Cnv* Disk::loadFont(const char* name) {
 	char path[PATH_LEN];
 
 	sprintf(path, "%scnv", name);
+
+	Cnv* cnv = new Cnv;
 	loadExternalCnv(path, cnv);
+	return cnv;
 }
 
 // loads character's icons set
diff --git a/engines/parallaction/disk.h b/engines/parallaction/disk.h
index 730cf559e6..d9163f92e4 100644
--- a/engines/parallaction/disk.h
+++ b/engines/parallaction/disk.h
@@ -109,7 +109,7 @@ public:
 	Cnv* loadObjects(const char *name);
 	StaticCnv* loadPointer();
 	StaticCnv* loadHead(const char* name);
-	void loadFont(const char* name, Cnv* cnv);
+	Cnv* loadFont(const char* name);
 	void loadStatic(const char* name, StaticCnv* cnv);
 	void loadFrames(const char* name, Cnv* cnv);
 	void loadSlide(const char *filename);
diff --git a/engines/parallaction/graphics.cpp b/engines/parallaction/graphics.cpp
index e8d8da16d4..f2344a542c 100644
--- a/engines/parallaction/graphics.cpp
+++ b/engines/parallaction/graphics.cpp
@@ -587,9 +587,9 @@ void Gfx::displayString(uint16 x, uint16 y, const char *text) {
 	for (uint16 i = 0; i < len; i++) {
 		byte c = mapChar(text[i]);
 
-		tmp._width = _font._width;
-		tmp._height = _font._height;
-		tmp._data0 = _font._array[c];
+		tmp._width = _font->_width;
+		tmp._height = _font->_height;
+		tmp._data0 = _font->_array[c];
 
 		flatBlitCnv(&tmp, x, y, kBitFront);
 
@@ -609,12 +609,12 @@ void Gfx::displayBalloonString(uint16 x, uint16 y, const char *text, byte color)
 
 		byte c = mapChar(text[i]);
 		uint16 w = _proportionalFont ? _glyphWidths[(int)c] : 8;
-		byte *s = _font._array[c];
+		byte *s = _font->_array[c];
 		byte *d = _buffers[kBitFront] + x + y*SCREEN_WIDTH;
 
 //		printf("%i\n", text[i]);
 
-		for (uint16 j = 0; j < _font._height; j++) {
+		for (uint16 j = 0; j < _font->_height; j++) {
 			for (uint16 k = 0; k < w; k++) {
 				*d = (*s) ? 1 : color;
 				d++;
@@ -742,8 +742,10 @@ void Gfx::getStringExtent(char *text, uint16 maxwidth, int16* width, int16* heig
 
 
 void Gfx::setFont(const char* name) {
-	freeCnv(&_font);
-	_vm->_disk->loadFont(name, &_font);
+	freeCnv(_font);
+	if (_font) delete _font;
+
+	_font = _vm->_disk->loadFont(name);
 }
 
 
@@ -782,8 +784,8 @@ void Gfx::makeCnvFromString(StaticCnv *cnv, char *text) {
 
 	uint16 len = strlen(text);
 
-	cnv->_width = _font._width * len;
-	cnv->_height = _font._height;
+	cnv->_width = _font->_width * len;
+	cnv->_height = _font->_height;
 
 //	printf("%i x %i\n", cnv->_width, cnv->_height);
 
@@ -792,10 +794,10 @@ void Gfx::makeCnvFromString(StaticCnv *cnv, char *text) {
 	for (uint16 i = 0; i < len; i++) {
 		byte c = mapChar(text[i]);
 
-		byte *s = _font._array[c];
-		byte *d = cnv->_data0 + _font._width * i;
+		byte *s = _font->_array[c];
+		byte *d = cnv->_data0 + _font->_width * i;
 
-		for (uint16 j = 0; j < _font._height; j++) {
+		for (uint16 j = 0; j < _font->_height; j++) {
 			memcpy(d, s, 8);
 
 			s += 8;
@@ -970,8 +972,9 @@ Gfx::Gfx(Parallaction* vm) :
 
 	initMouse( 0 );
 
-	_font._count = 0;
-	_font._array = NULL;
+	_font = NULL;
+//	_font._count = 0;
+//	_font._array = NULL;
 
 	return;
 }
@@ -984,7 +987,8 @@ Gfx::~Gfx() {
 	free(_buffers[kBitBack]);
 	free(_buffers[kBit2]);
 
-	freeCnv(&_font);
+	freeCnv(_font);
+	if (_font) delete _font;
 
 	return;
 }
diff --git a/engines/parallaction/graphics.h b/engines/parallaction/graphics.h
index 9301fed35d..1f91386777 100644
--- a/engines/parallaction/graphics.h
+++ b/engines/parallaction/graphics.h
@@ -151,7 +151,7 @@ protected:
 	static byte			_mouseArrow[256];
 	StaticCnv			*_mouseComposedArrow;
 
-	Cnv					_font;
+	Cnv					*_font;
 
 
 protected:
-- 
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