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-rw-r--r--engines/agi/font.cpp183
1 files changed, 144 insertions, 39 deletions
diff --git a/engines/agi/font.cpp b/engines/agi/font.cpp
index 896befca04..c453ee5aa1 100644
--- a/engines/agi/font.cpp
+++ b/engines/agi/font.cpp
@@ -20,6 +20,7 @@
*
*/
+#include "common/config-manager.h"
#include "agi/agi.h"
#include "agi/font.h"
#include "agi/text.h"
@@ -31,6 +32,7 @@ GfxFont::GfxFont(AgiBase *vm) {
_fontData = nullptr;
_fontDataAllocated = nullptr;
+ _fontIsHires = false;
}
GfxFont::~GfxFont() {
@@ -619,52 +621,59 @@ static const uint8 fontData_ExtendedRussian[] = {
};
void GfxFont::init() {
- switch (_vm->_renderMode) {
- case Common::kRenderAmiga:
- // Try user-file first, if that fails use our internal inaccurate topaz font
- loadFontScummVMFile("agi-font-amiga.bin");
- if (!_fontData) {
- loadFontAmigaPseudoTopaz();
- }
- break;
- case Common::kRenderApple2GS:
- // Special font, stored in file AGIFONT
- loadFontAppleIIgs();
- break;
- case Common::kRenderAtariST:
- // TODO: Atari ST uses another font
- // Seems to be the standard Atari ST 8x8 system font
- loadFontScummVMFile("agi-font-atarist.bin");
- if (!_fontData) {
- loadFontAtariST("agi-font-atarist-system.fnt");
+ if (ConfMan.getBool("herculesfont")) {
+ // User wants, that we use Hercules hires font, try to load it
+ loadFontHercules();
+ }
+
+ if (!_fontData) {
+ switch (_vm->_renderMode) {
+ case Common::kRenderAmiga:
+ // Try user-file first, if that fails use our internal inaccurate topaz font
+ loadFontScummVMFile("agi-font-amiga.bin");
if (!_fontData) {
- // TODO: in case we find a recreation of the font, add it in here
+ loadFontAmigaPseudoTopaz();
}
- }
- break;
- case Common::kRenderCGA:
- case Common::kRenderEGA:
- case Common::kRenderVGA:
- switch (_vm->getGameID()) {
- case GID_MICKEY:
- // load mickey mouse font from interpreter file
- loadFontMickey();
break;
+ case Common::kRenderApple2GS:
+ // Special font, stored in file AGIFONT
+ loadFontAppleIIgs();
+ break;
+ case Common::kRenderAtariST:
+ // TODO: Atari ST uses another font
+ // Seems to be the standard Atari ST 8x8 system font
+ loadFontScummVMFile("agi-font-atarist.bin");
+ if (!_fontData) {
+ loadFontAtariST("agi-font-atarist-system.fnt");
+ if (!_fontData) {
+ // TODO: in case we find a recreation of the font, add it in here
+ }
+ }
+ break;
+ case Common::kRenderCGA:
+ case Common::kRenderEGA:
+ case Common::kRenderVGA:
+ switch (_vm->getGameID()) {
+ case GID_MICKEY:
+ // load mickey mouse font from interpreter file
+ loadFontMickey();
+ break;
+ default:
+ loadFontScummVMFile("agi-font-dos.bin");
+ break;
+ }
+ break;
+
default:
- loadFontScummVMFile("agi-font-dos.bin");
break;
}
- break;
-
- default:
- break;
- }
- if (!_fontData) {
- // no font assigned?
- // use regular PC-BIOS font (taken from Dos-Box with a few modifications)
- _fontData = fontData_PCBIOS;
- debug("AGI: Using PC-BIOS font");
+ if (!_fontData) {
+ // no font assigned?
+ // use regular PC-BIOS font (taken from Dos-Box with a few modifications)
+ _fontData = fontData_PCBIOS;
+ debug("AGI: Using PC-BIOS font");
+ }
}
if (_vm->getLanguage() == Common::RU_RUS) {
@@ -678,6 +687,10 @@ const byte *GfxFont::getFontData() {
return _fontData;
}
+bool GfxFont::isFontHires() {
+ return _fontIsHires;
+}
+
void GfxFont::overwriteSaveRestoreDialogCharacter() {
// overwrite character 0x1A with the standard Sierra arrow to the right character
// required for the original save/restore dialogs
@@ -1165,4 +1178,96 @@ void GfxFont::loadFontAtariST(Common::String fontFilename) {
debug("AGI: Using Atari ST 8x8 system font");
}
+// Loads a Sierra Hercules font file
+void GfxFont::loadFontHercules() {
+ Common::File fontFile;
+ int32 fontFileSize = 0;
+ byte *fontData = nullptr;
+ byte *rawData = nullptr;
+
+ uint16 rawDataPos = 0;
+ uint16 curCharNr = 0;
+ uint16 curCharLine = 0;
+
+ if (fontFile.open("hgc_font")) {
+ // hgc_font file found, this is interleaved font data 16x12, should be 3072 bytes
+ // 24 bytes per character, 128 characters
+ fontFileSize = fontFile.size();
+ if (fontFileSize == (128 * 24)) {
+ // size seems to be fine
+ fontData = (uint8 *)calloc(256, 32);
+ _fontDataAllocated = fontData;
+
+ rawData = (byte *)calloc(128, 24);
+ fontFile.read(rawData, 128 * 24);
+
+ // convert interleaved 16x12 -> non-interleaved 16x16
+ for (curCharNr = 0; curCharNr < 128; curCharNr++) {
+ fontData += 4; // skip the first 2 lines
+ for (curCharLine = 0; curCharLine < 6; curCharLine++) {
+ fontData[0] = rawData[rawDataPos + 2 + 0];
+ fontData[1] = rawData[rawDataPos + 2 + 1];
+ fontData[2] = rawData[rawDataPos + 0 + 0];
+ fontData[3] = rawData[rawDataPos + 0 + 1];
+ rawDataPos += 4;
+ fontData += 4;
+ }
+ fontData += 4; // skip the last 2 lines
+ }
+
+ } else {
+ warning("Fontfile 'hgc_font': unexpected file size");
+ }
+ fontFile.close();
+
+ }
+
+ if (!_fontDataAllocated) {
+ if (fontFile.open("hgc_graf.ovl")) {
+ // hgc_graf.ovl file found, this is font data + code. non-interleaved font data, should be 3075 bytes
+ // 16 bytes per character, 128 characters, 2048 bytes of font data, starting offset 21
+ fontFileSize = fontFile.size();
+ if (fontFileSize == 3075) {
+ // size seems to be fine
+ fontData = (uint8 *)calloc(256, 32);
+ _fontDataAllocated = fontData;
+
+ fontFile.seek(21);
+ rawData = (byte *)calloc(128, 16);
+ fontFile.read(rawData, 128 * 16);
+
+ // repeat every line 2 times to get 16x16 pixels
+ for (curCharNr = 0; curCharNr < 128; curCharNr++) {
+ for (curCharLine = 0; curCharLine < 8; curCharLine++) {
+ fontData[0] = rawData[rawDataPos + 0];
+ fontData[1] = rawData[rawDataPos + 1];
+ fontData[2] = rawData[rawDataPos + 0];
+ fontData[3] = rawData[rawDataPos + 1];
+ rawDataPos += 2;
+ fontData += 4;
+ }
+ }
+
+ free(rawData);
+
+ } else {
+ warning("Fontfile 'hgc_graf.ovl': unexpected file size");
+ }
+ fontFile.close();
+ }
+ }
+
+ if (_fontDataAllocated) {
+ // font loaded
+ _fontData = _fontDataAllocated;
+ _fontIsHires = true;
+
+ debug("AGI: Using Hercules hires font");
+
+ } else {
+ // Continue, if no file was not found
+ warning("Could not open/use file 'hgc_font' or 'hgc_graf.ovl' for Hercules hires font");
+ }
+}
+
} // End of namespace Agi
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