thirdparty/scummvm
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Use unsigned characters when drawing the text in the control panel etc.

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This is consistent with how the in-game text is drawn, and might possibly
fix the control panel text in the Spanish version (though I have no way of
actually testing this).

svn-id: r12957
This commit is contained in:
Torbjörn Andersson 2004-02-21 08:30:10 +00:00
parent fe667a67be
commit a75b84dc1b
1 changed files with 51 additions and 29 deletions
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76
sword2/controls.cpp
View file

@ -148,12 +148,15 @@ public:
FontRendererGui(Gui *gui, int fontId);
~FontRendererGui();
void fetchText(int textId, char *buf);
void fetchText(int textId, uint8 *buf);
int getTextWidth(char *text);
int getCharWidth(uint8 c);
int getCharHeight(uint8 c);
int getTextWidth(uint8 *text);
int getTextWidth(int textId);
void drawText(char *text, int x, int y, int alignment = kAlignLeft);
void drawText(uint8 *text, int x, int y, int alignment = kAlignLeft);
void drawText(int textId, int x, int y, int alignment = kAlignLeft);
};
@ -183,7 +186,7 @@ FontRendererGui::~FontRendererGui() {
_gui->_vm->_graphics->deleteSurface(_glyph[i]._data);
}
void FontRendererGui::fetchText(int textId, char *buf) {
void FontRendererGui::fetchText(int textId, uint8 *buf) {
uint8 *data = _gui->_vm->fetchTextLine(_gui->_vm->_resman->openResource(textId / SIZE), textId & 0xffff);
int i;
@ -196,22 +199,35 @@ void FontRendererGui::fetchText(int textId, char *buf) {
_gui->_vm->_resman->closeResource(textId / SIZE);
}
int FontRendererGui::getTextWidth(char *text) {
int FontRendererGui::getCharWidth(uint8 c) {
if (c < 32)
return 0;
return _glyph[c - 32]._width;
}
int FontRendererGui::getCharHeight(uint8 c) {
if (c < 32)
return 0;
return _glyph[c - 32]._height;
}
int FontRendererGui::getTextWidth(uint8 *text) {
int textWidth = 0;
for (int i = 0; text[i]; i++)
textWidth += (_glyph[text[i] - 32]._width - CHARACTER_OVERLAP);
if (text[i] >= ' ')
textWidth += (getCharWidth(text[i]) - CHARACTER_OVERLAP);
return textWidth;
}
int FontRendererGui::getTextWidth(int textId) {
char text[MAX_STRING_LEN];
uint8 text[MAX_STRING_LEN];
fetchText(textId, text);
return getTextWidth(text);
}
void FontRendererGui::drawText(char *text, int x, int y, int alignment) {
void FontRendererGui::drawText(uint8 *text, int x, int y, int alignment) {
SpriteInfo sprite;
int i;
@ -232,17 +248,19 @@ void FontRendererGui::drawText(char *text, int x, int y, int alignment) {
sprite.y = y;
for (i = 0; text[i]; i++) {
sprite.w = _glyph[text[i] - 32]._width;
sprite.h = _glyph[text[i] - 32]._height;
if (text[i] >= ' ') {
sprite.w = getCharWidth(text[i]);
sprite.h = getCharHeight(text[i]);
_gui->_vm->_graphics->drawSurface(&sprite, _glyph[text[i] - 32]._data);
sprite.x += (_glyph[(int) text[i] - 32]._width - CHARACTER_OVERLAP);
sprite.x += (getCharWidth(text[i]) - CHARACTER_OVERLAP);
}
}
}
void FontRendererGui::drawText(int textId, int x, int y, int alignment) {
char text[MAX_STRING_LEN];
uint8 text[MAX_STRING_LEN];
fetchText(textId, text);
drawText(text, x, y, alignment);
@ -1022,7 +1040,7 @@ class Slot : public Widget {
private:
int _mode;
FontRendererGui *_fr;
char _text[SAVE_DESCRIPTION_LEN];
uint8 _text[SAVE_DESCRIPTION_LEN];
bool _clickable;
bool _editable;
@ -1049,15 +1067,15 @@ public:
return _editable;
}
void setText(FontRendererGui *fr, int slot, char *text) {
void setText(FontRendererGui *fr, int slot, uint8 *text) {
_fr = fr;
if (text)
sprintf(_text, "%d. %s", slot, text);
sprintf((char *) _text, "%d. %s", slot, text);
else
sprintf(_text, "%d. ", slot);
sprintf((char *) _text, "%d. ", slot);
}
char *getText() {
uint8 *getText() {
return &_text[0];
}
@ -1097,10 +1115,14 @@ public:
if (_editable) {
if (ke->keycode == 8)
_parent->onAction(this, 8);
else if (ke->ascii >= ' ' && ke->ascii <= 'z')
else if (ke->ascii >= ' ' && ke->ascii <= 255) {
// Accept the character if the font renderer
// has what looks like a valid glyph for it.
if (_fr->getCharWidth(ke->ascii))
_parent->onAction(this, ke->ascii);
}
}
}
virtual void onTick() {
if (_editable)
@ -1121,7 +1143,7 @@ public:
class SaveLoadDialog : public Dialog {
private:
int _mode, _selectedSlot;
char _editBuffer[SAVE_DESCRIPTION_LEN];
uint8 _editBuffer[SAVE_DESCRIPTION_LEN];
int _editPos, _firstPos;
int _cursorTick;
@ -1136,7 +1158,7 @@ private:
Button *_okButton;
Button *_cancelButton;
void saveLoadError(char *text);
void saveLoadError(uint8 *text);
public:
SaveLoadDialog(Gui *gui, int mode)
@ -1221,7 +1243,7 @@ public:
}
if (_gui->_vm->getSaveDescription(_gui->_baseSlot + i, description) == SR_OK) {
slot->setText(fr, _gui->_baseSlot + i, (char *) description);
slot->setText(fr, _gui->_baseSlot + i, description);
slot->setClickable(true);
} else {
slot->setText(fr, _gui->_baseSlot + i, NULL);
@ -1269,7 +1291,7 @@ public:
} else {
Slot *slot = (Slot *) widget;
int textWidth;
char tmp;
uint8 tmp;
int i;
int j;
@ -1304,8 +1326,8 @@ public:
else
_firstPos = 4;
strcpy(_editBuffer, slot->getText());
_editPos = strlen(_editBuffer);
strcpy((char *) _editBuffer, (char *) slot->getText());
_editPos = strlen((char *) _editBuffer);
_cursorTick = 0;
_editBuffer[_editPos] = '_';
_editBuffer[_editPos + 1] = 0;
@ -1405,7 +1427,7 @@ public:
break;
}
saveLoadError((char *) (_gui->_vm->fetchTextLine(_gui->_vm->_resman->openResource(textId / SIZE), textId & 0xffff) + 2));
saveLoadError(_gui->_vm->fetchTextLine(_gui->_vm->_resman->openResource(textId / SIZE), textId & 0xffff) + 2);
result = 0;
}
} else {
@ -1426,7 +1448,7 @@ public:
break;
}
saveLoadError((char *) (_gui->_vm->fetchTextLine(_gui->_vm->_resman->openResource(textId / SIZE), textId & 0xffff) + 2));
saveLoadError(_gui->_vm->fetchTextLine(_gui->_vm->_resman->openResource(textId / SIZE), textId & 0xffff) + 2);
result = 0;
} else {
// Prime system with a game cycle
@ -1448,7 +1470,7 @@ public:
}
};
void SaveLoadDialog::saveLoadError(char* text) {
void SaveLoadDialog::saveLoadError(uint8* text) {
// Print a message on screen. Second parameter is duration.
_gui->_vm->displayMsg((uint8 *) text, 0);