mirror of
https://github.com/libretro/scummvm.git
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Added dialogue text rendering for BRA.
svn-id: r33402
This commit is contained in:
Nicola Mettifogo
parent
a1f48b91ea
commit
884b753c73
@ -23,6 +23,8 @@
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*
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*/
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#include "common/util.h"
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#include "parallaction/graphics.h"
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#include "parallaction/parallaction.h"
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@ -76,6 +78,7 @@ class BalloonManager_ns : public BalloonManager {
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uint _numBalloons;
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void getStringExtent(Font *font, char *text, uint16 maxwidth, int16* width, int16* height);
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void drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth);
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int createBalloon(int16 w, int16 h, int16 winding, uint16 borderThickness);
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Balloon *getBalloon(uint id);
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@ -149,12 +152,12 @@ int BalloonManager_ns::setSingleBalloon(char *text, uint16 x, uint16 y, uint16 w
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int16 w, h;
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_gfx->getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h);
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getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h);
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int id = createBalloon(w+5, h, winding, 1);
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Balloon *balloon = &_intBalloons[id];
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_gfx->drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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// TODO: extract some text to make a name for obj
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balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0);
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@ -169,12 +172,12 @@ int BalloonManager_ns::setDialogueBalloon(char *text, uint16 winding, byte textC
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int16 w, h;
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_gfx->getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h);
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getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h);
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int id = createBalloon(w+5, h, winding, 1);
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Balloon *balloon = &_intBalloons[id];
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_gfx->drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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// TODO: extract some text to make a name for obj
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balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0);
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@ -193,7 +196,7 @@ int BalloonManager_ns::setDialogueBalloon(char *text, uint16 winding, byte textC
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void BalloonManager_ns::setBalloonText(uint id, char *text, byte textColor) {
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Balloon *balloon = getBalloon(id);
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balloon->surface->fillRect(balloon->innerBox, 1);
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_gfx->drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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}
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@ -201,11 +204,11 @@ int BalloonManager_ns::setLocationBalloon(char *text, bool endGame) {
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int16 w, h;
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_gfx->getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h);
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getStringExtent(_vm->_dialogueFont, text, MAX_BALLOON_WIDTH, &w, &h);
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int id = createBalloon(w+(endGame ? 5 : 10), h+5, -1, BALLOON_TRANSPARENT_COLOR_NS);
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Balloon *balloon = &_intBalloons[id];
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_gfx->drawWrappedText(_vm->_dialogueFont, balloon->surface, text, 0, MAX_BALLOON_WIDTH);
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drawWrappedText(_vm->_dialogueFont, balloon->surface, text, 0, MAX_BALLOON_WIDTH);
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// TODO: extract some text to make a name for obj
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balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0);
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@ -242,8 +245,105 @@ void BalloonManager_ns::freeBalloons() {
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_numBalloons = 0;
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}
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void BalloonManager_ns::drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth) {
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uint16 lines = 0;
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uint16 linewidth = 0;
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uint16 rx = 10;
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uint16 ry = 4;
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uint16 blankWidth = font->getStringWidth(" ");
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uint16 tokenWidth = 0;
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char token[MAX_TOKEN_LEN];
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if (wrapwidth == -1)
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wrapwidth = _vm->_screenWidth;
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while (strlen(text) > 0) {
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text = parseNextToken(text, token, MAX_TOKEN_LEN, " ", true);
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if (!scumm_stricmp(token, "%p")) {
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lines++;
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rx = 10;
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ry = 4 + lines*10; // y
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strcpy(token, "> .......");
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strncpy(token+2, _password, strlen(_password));
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tokenWidth = font->getStringWidth(token);
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} else {
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tokenWidth = font->getStringWidth(token);
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linewidth += tokenWidth;
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if (linewidth > wrapwidth) {
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// wrap line
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lines++;
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rx = 10; // x
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ry = 4 + lines*10; // y
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linewidth = tokenWidth;
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}
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if (!scumm_stricmp(token, "%s")) {
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sprintf(token, "%d", _score);
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}
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}
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_gfx->drawText(font, surf, rx, ry, token, color);
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rx += tokenWidth + blankWidth;
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linewidth += blankWidth;
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text = Common::ltrim(text);
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}
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}
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void BalloonManager_ns::getStringExtent(Font *font, char *text, uint16 maxwidth, int16* width, int16* height) {
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uint16 lines = 0;
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uint16 w = 0;
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*width = 0;
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uint16 blankWidth = font->getStringWidth(" ");
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uint16 tokenWidth = 0;
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char token[MAX_TOKEN_LEN];
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while (strlen(text) != 0) {
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text = parseNextToken(text, token, MAX_TOKEN_LEN, " ", true);
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tokenWidth = font->getStringWidth(token);
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w += tokenWidth;
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if (!scumm_stricmp(token, "%p")) {
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lines++;
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} else {
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if (w > maxwidth) {
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w -= tokenWidth;
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lines++;
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if (w > *width)
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*width = w;
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w = tokenWidth;
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}
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}
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w += blankWidth;
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text = Common::ltrim(text);
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}
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if (*width < w) *width = w;
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*width += 10;
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*height = lines * 10 + 20;
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return;
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}
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@ -265,11 +365,29 @@ class BalloonManager_br : public BalloonManager {
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Gfx *_gfx;
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void cacheAnims();
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void getStringExtent(Font *font, const char *text, uint16 maxwidth, int16* width, int16* height);
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void drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth);
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int createBalloon(int16 w, int16 h, int16 winding, uint16 borderThickness);
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Balloon *getBalloon(uint id);
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Graphics::Surface *expandBalloon(Frames *data, int frameNum);
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void textSetupRendering(const Common::String &text, Graphics::Surface *dest, Font *font, byte color);
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void textEmitCenteredLine();
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void textAccum(const Common::String &token, uint16 width);
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void textNewLine();
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Common::String _textLine;
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Graphics::Surface *_textSurf;
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Font *_textFont;
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uint16 _textX, _textY;
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byte _textColor;
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uint16 _textLines, _textWidth;
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void extentSetup(Font *font, int16 *width, int16 *height);
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void extentAction();
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int16 *_extentWidth, *_extentHeight;
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public:
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BalloonManager_br(Disk *disk, Gfx *gfx);
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@ -328,7 +446,7 @@ int BalloonManager_br::setSingleBalloon(char *text, uint16 x, uint16 y, uint16 w
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balloon->surface = expandBalloon(src, srcFrame);
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src->getRect(srcFrame, balloon->box);
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// drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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// TODO: extract some text to make a name for obj
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balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0);
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@ -366,7 +484,7 @@ int BalloonManager_br::setDialogueBalloon(char *text, uint16 winding, byte textC
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balloon->surface = expandBalloon(src, srcFrame);
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src->getRect(srcFrame, balloon->box);
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// drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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drawWrappedText(_vm->_dialogueFont, balloon->surface, text, textColor, MAX_BALLOON_WIDTH);
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// TODO: extract some text to make a name for obj
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balloon->obj = _gfx->registerBalloon(new SurfaceToFrames(balloon->surface), 0);
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@ -436,6 +554,155 @@ void BalloonManager_br::cacheAnims() {
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}
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}
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void BalloonManager_br::extentSetup(Font *font, int16 *width, int16 *height) {
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_extentWidth = width;
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_extentHeight = height;
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_textLine.clear();
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_textLines = 0;
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_textWidth = 0;
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_textFont = font;
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}
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void BalloonManager_br::extentAction() {
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if (_textWidth > *_extentWidth) {
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*_extentWidth = _textWidth;
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}
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*_extentHeight = _textLines * _textFont->height();
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}
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void BalloonManager_br::textSetupRendering(const Common::String &text, Graphics::Surface *dest, Font *font, byte color) {
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uint16 maxWidth = 216;
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int16 w, h;
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getStringExtent(font, text.c_str(), maxWidth, &w, &h);
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w += 10;
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h += 12;
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_textLine.clear();
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_textSurf = dest;
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_textFont = font;
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_textX = 0;
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_textY = (_textSurf->h - h) / 2;
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_textColor = color;
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_textLines = 0;
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_textWidth = 0;
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}
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void BalloonManager_br::textEmitCenteredLine() {
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if (_textLine.empty()) {
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return;
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}
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uint16 rx = _textX + (_textSurf->w - _textWidth) / 2;
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uint16 ry = _textY + _textLines * _textFont->height(); // y
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_gfx->drawText(_textFont, _textSurf, rx, ry, _textLine.c_str(), _textColor);
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}
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void BalloonManager_br::textAccum(const Common::String &token, uint16 width) {
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if (token.empty()) {
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return;
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}
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_textWidth += width;
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_textLine += token;
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}
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void BalloonManager_br::textNewLine() {
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_textLines++;
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_textWidth = 0;
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_textLine.clear();
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}
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// TODO: really, base this and getStringExtent on some kind of LineTokenizer, instead of
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// repeating the algorithm and changing a couple of lines.
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void BalloonManager_br::drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapWidth) {
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textSetupRendering(text, surf, font, color);
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wrapWidth = 216;
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Common::StringTokenizer tokenizer(text, " ");
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Common::String token;
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Common::String blank(" ");
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uint16 blankWidth = font->getStringWidth(" ");
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uint16 tokenWidth = 0;
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while (!tokenizer.empty()) {
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token = tokenizer.nextToken();
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if (token == '/') {
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tokenWidth = 0;
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textEmitCenteredLine();
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textNewLine();
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} else {
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// todo: expand '%'
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tokenWidth = font->getStringWidth(token.c_str());
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if (_textWidth == 0) {
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textAccum(token, tokenWidth);
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} else {
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if (_textWidth + blankWidth + tokenWidth <= wrapWidth) {
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textAccum(blank, blankWidth);
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textAccum(token, tokenWidth);
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} else {
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textEmitCenteredLine();
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textNewLine();
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textAccum(token, tokenWidth);
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}
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}
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}
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}
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textEmitCenteredLine();
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}
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void BalloonManager_br::getStringExtent(Font *font, const char *text, uint16 maxwidth, int16* width, int16* height) {
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extentSetup(font, width, height);
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Common::StringTokenizer tokenizer(text, " ");
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Common::String token;
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Common::String blank(" ");
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uint16 blankWidth = font->getStringWidth(" ");
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uint16 tokenWidth = 0;
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while (!tokenizer.empty()) {
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token = tokenizer.nextToken();
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if (token == '/') {
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tokenWidth = 0;
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extentAction();
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textNewLine();
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} else {
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// todo: expand '%'
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tokenWidth = font->getStringWidth(token.c_str());
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if (_textWidth == 0) {
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textAccum(token, tokenWidth);
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} else {
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if (_textWidth + blankWidth + tokenWidth <= maxwidth) {
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textAccum(blank, blankWidth);
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textAccum(token, tokenWidth);
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} else {
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extentAction();
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textNewLine();
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textAccum(token, tokenWidth);
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}
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}
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}
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}
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extentAction();
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}
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BalloonManager_br::BalloonManager_br(Disk *disk, Gfx *gfx) : _numBalloons(0), _disk(disk), _gfx(gfx), _leftBalloon(0), _rightBalloon(0) {
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}
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@ -455,4 +722,6 @@ void Parallaction::setupBalloonManager() {
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}
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}
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} // namespace Parallaction
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@ -209,63 +209,6 @@ void Gfx::drawText(Font *font, Graphics::Surface* surf, uint16 x, uint16 y, cons
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font->drawString(dst, surf->w, text);
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}
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void Gfx::drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth) {
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uint16 lines = 0;
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uint16 linewidth = 0;
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uint16 rx = 10;
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uint16 ry = 4;
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uint16 blankWidth = font->getStringWidth(" ");
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uint16 tokenWidth = 0;
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char token[MAX_TOKEN_LEN];
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if (wrapwidth == -1)
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wrapwidth = _vm->_screenWidth;
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while (strlen(text) > 0) {
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text = parseNextToken(text, token, MAX_TOKEN_LEN, " ", true);
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if (!scumm_stricmp(token, "%p")) {
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lines++;
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rx = 10;
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ry = 4 + lines*10; // y
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strcpy(token, "> .......");
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strncpy(token+2, _password, strlen(_password));
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tokenWidth = font->getStringWidth(token);
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} else {
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tokenWidth = font->getStringWidth(token);
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linewidth += tokenWidth;
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if (linewidth > wrapwidth) {
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// wrap line
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lines++;
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rx = 10; // x
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ry = 4 + lines*10; // y
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linewidth = tokenWidth;
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}
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if (!scumm_stricmp(token, "%s")) {
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sprintf(token, "%d", _score);
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}
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}
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drawText(font, surf, rx, ry, token, color);
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rx += tokenWidth + blankWidth;
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linewidth += blankWidth;
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text = Common::ltrim(text);
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}
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}
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#if 0
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void Gfx::unpackBlt(const Common::Rect& r, byte *data, uint size, Graphics::Surface *surf, uint16 z, byte transparentColor) {
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@ -707,49 +707,6 @@ void Gfx::drawLabels() {
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}
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void Gfx::getStringExtent(Font *font, char *text, uint16 maxwidth, int16* width, int16* height) {
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uint16 lines = 0;
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uint16 w = 0;
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*width = 0;
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uint16 blankWidth = font->getStringWidth(" ");
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uint16 tokenWidth = 0;
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char token[MAX_TOKEN_LEN];
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while (strlen(text) != 0) {
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text = parseNextToken(text, token, MAX_TOKEN_LEN, " ", true);
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tokenWidth = font->getStringWidth(token);
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w += tokenWidth;
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if (!scumm_stricmp(token, "%p")) {
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lines++;
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} else {
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if (w > maxwidth) {
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w -= tokenWidth;
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lines++;
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if (w > *width)
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*width = w;
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w = tokenWidth;
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}
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}
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w += blankWidth;
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text = Common::ltrim(text);
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}
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if (*width < w) *width = w;
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*width += 10;
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*height = lines * 10 + 20;
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return;
|
||||
}
|
||||
|
||||
|
||||
void Gfx::copyRect(const Common::Rect &r, Graphics::Surface &src, Graphics::Surface &dst) {
|
||||
|
||||
|
||||
@ -497,7 +497,6 @@ public:
|
||||
void freeLabels();
|
||||
|
||||
// dialogue balloons
|
||||
void getStringExtent(Font *font, char *text, uint16 maxwidth, int16* width, int16* height);
|
||||
GfxObj* registerBalloon(Frames *frames, const char *text);
|
||||
void destroyBalloons();
|
||||
|
||||
@ -599,7 +598,6 @@ public:
|
||||
|
||||
// low level text and patches
|
||||
void drawText(Font *font, Graphics::Surface* surf, uint16 x, uint16 y, const char *text, byte color);
|
||||
void drawWrappedText(Font *font, Graphics::Surface* surf, char *text, byte color, int16 wrapwidth);
|
||||
|
||||
void drawGfxObject(GfxObj *obj, Graphics::Surface &surf, bool scene);
|
||||
void blt(const Common::Rect& r, byte *data, Graphics::Surface *surf, uint16 z, byte transparentColor);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user