Bool renderText(GPU_Target* renderTarget, GC gc, int x, int y, const char* string) {
LOG("Rendering text: '%s'\n", string);
if (string == NULL || string[0] == '\0') { return True; }
GraphicContext* gContext = GET_GC(gc);
SDL_Color color = {
GET_RED_FROM_COLOR(gContext->foreground),
GET_GREEN_FROM_COLOR(gContext->foreground),
GET_BLUE_FROM_COLOR(gContext->foreground),
GET_ALPHA_FROM_COLOR(gContext->foreground),
};
SDL_Surface* fontSurface = TTF_RenderUTF8_Blended(GET_FONT(gContext->font), string, color);
if (fontSurface == NULL) {
return False;
}
GPU_Image* fontImage = GPU_CopyImageFromSurface(fontSurface);
SDL_FreeSurface(fontSurface);
if (fontImage == NULL) {
return False;
}
y -= TTF_FontAscent(GET_FONT(gContext->font));
GPU_Blit(fontImage, NULL, renderTarget, x + fontImage->w / 2, y + fontImage->h / 2);
GPU_FreeImage(fontImage);
GPU_Flip(renderTarget);
return True;
}
// This function goes through all strings in the list to find the width,
// in pixels, of the longest string in the list.
void AwtList::UpdateMaxItemWidth()
{
m_nMaxWidth = 0;
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
if (env->EnsureLocalCapacity(2) < 0)
return;
HDC hDC = ::GetDC(GetHWnd());
jobject self = GetPeer(env);
DASSERT(self);
/* target is java.awt.List */
jobject target = env->GetObjectField(self, AwtObject::targetID);
jobject font = GET_FONT(target, self);
int nCount = GetCount();
for ( int i=0; i < nCount; i++ )
{
jstring jstr = GetItemString( env, target, i );
SIZE size = AwtFont::getMFStringSize( hDC, font, jstr );
if ( size.cx > m_nMaxWidth )
m_nMaxWidth = size.cx;
env->DeleteLocalRef( jstr );
}
// free up the shared DC and release local refs
::ReleaseDC(GetHWnd(), hDC);
env->DeleteLocalRef( target );
env->DeleteLocalRef( font );
// Now adjust the horizontal scrollbar extent
AdjustHorizontalScrollbar();
}
int getTextWidth(XFontStruct* font_struct, const char* string) {
int width, height;
if (TTF_SizeUTF8(GET_FONT(font_struct->fid), string, &width, &height) != 0) {
LOG("Failed to calculate the text with in XTextWidth[16]: %s! "
"Returning max width of font.\n", TTF_GetError());
return (int) (font_struct->max_bounds.rbearing * strlen(string));
}
return width;
}
void AwtLabel::DoPaint(HDC hDC, RECT& r)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
if ((r.right-r.left) > 0 && (r.bottom-r.top) > 0 &&
m_peerObject != NULL && m_callbacksEnabled) {
if (env->EnsureLocalCapacity(3) < 0)
return;
long x,y;
SIZE size;
/* self is sun.awt.windows.WLabelPeer */
jobject self = GetPeer(env);
DASSERT(self);
/* target is java.awt.Label */
jobject target = env->GetObjectField(self, AwtObject::targetID);
jobject font = GET_FONT(target, self);
jstring text = (jstring)env->GetObjectField(target, AwtLabel::textID);
size = AwtFont::getMFStringSize(hDC, font, text);
::SetTextColor(hDC, GetColor());
/* Redraw whole label to eliminate display noise during resizing. */
VERIFY(::GetClientRect(GetHWnd(), &r));
VERIFY(::FillRect (hDC, &r, GetBackgroundBrush()));
y = (r.top + r.bottom - size.cy) / 2;
jint alignment = env->GetIntField(target, AwtLabel::alignmentID);
switch (alignment) {
case java_awt_Label_CENTER:
x = (r.left + r.right - size.cx) / 2;
break;
case java_awt_Label_RIGHT:
x = r.right - 2 - size.cx;
break;
case java_awt_Label_LEFT:
default:
x = r.left + 2;
break;
}
/* draw string */
if (isEnabled()) {
AwtComponent::DrawWindowText(hDC, font, text, x, y);
} else {
AwtComponent::DrawGrayText(hDC, font, text, x, y);
}
DoCallback("handlePaint", "(IIII)V",
r.left, r.top, r.right-r.left, r.bottom-r.top);
env->DeleteLocalRef(target);
env->DeleteLocalRef(font);
env->DeleteLocalRef(text);
}
}
int
pdf_dev_get_font_wmode (int font_id)
{
struct dev_font *font;
font = GET_FONT(font_id);
if (font) {
return font->wmode;
}
return 0;
}
double
pdf_dev_get_font_ptsize (int font_id)
{
struct dev_font *font;
font = GET_FONT(font_id);
if (font) {
return font->sptsize * dev_unit.dvi2pts;
}
return 1.0;
}
int XFreeFont(Display* display, XFontStruct* font_struct) {
// https://tronche.com/gui/x/xlib/graphics/font-metrics/XFreeFont.html
SET_X_SERVER_REQUEST(display, X_CloseFont);
TTF_CloseFont(GET_FONT(font_struct->fid));
FREE_XID(font_struct->fid);
if (font_struct->per_char != NULL) {
int numChars = font_struct->max_char_or_byte2 - font_struct->min_char_or_byte2;
int i;
for (i = 0; i < numChars; i++) {
free(font_struct->per_char + i * sizeof(XCharStruct));
}
}
free(font_struct);
return 1;
}
Bool XGetFontProperty(XFontStruct* font_struct, Atom atom, unsigned long* value_return) {
// https://tronche.com/gui/x/xlib/graphics/font-metrics/XGetFontProperty.html
Bool res = False;
char* name;
switch (atom) {
case XA_FONT:
name = getFontXLFDName(GET_FONT(font_struct->fid));
if (name != NULL) {
*value_return = (unsigned long) internalInternAtom(name);
res = True;
}
break;
default:
LOG("%s: Got unknown atom %lu!\n", __func__, atom);
}
// Can't provide values for XA_UNDERLINE_POSITION and XA_UNDERLINE_THICKNESS
return res;
}
Score::Score(eScores scoreType, uint32 baseValue = 0) : m_scoreType(scoreType), m_text(nullptr), m_valueText(nullptr)
{
const uint16 fontSize = sGame->GetWindow()->getSize().x / 40;
sf::Font const& font = *GET_FONT(eResources::Font_Dejavu);
std::string textStr = "???";
switch (scoreType)
{
case eScores::PLAYER:
textStr = "Player size: ";
break;
case eScores::GOOD_BUBBLES:
textStr = "Good bubbles: ";
break;
}
m_text = new sf::Text(textStr, font, fontSize);
m_valueText = new sf::Text(std::to_string(baseValue), font, fontSize);
}
char *
texpdf_get_font_usedchars (int font_id)
{
pdf_font *font;
CHECK_ID(font_id);
font = GET_FONT(font_id);
if (font->subtype == PDF_FONT_FONTTYPE_TYPE0) {
Type0Font *t0font;
t0font = Type0Font_cache_get(font->font_id);
return Type0Font_get_usedchars(t0font);
} else {
if (!font->usedchars) {
font->usedchars = NEW(256, char);
memset(font->usedchars, 0, 256 * sizeof(char));
}
return font->usedchars;
}
pdf_obj *
texpdf_get_font_reference (int font_id)
{
pdf_font *font;
CHECK_ID(font_id);
font = GET_FONT(font_id);
if (font->subtype == PDF_FONT_FONTTYPE_TYPE0) {
Type0Font *t0font;
t0font = Type0Font_cache_get(font->font_id);
return Type0Font_get_resource(t0font);
} else {
if (!font->reference) {
font->reference = texpdf_ref_obj(pdf_font_get_resource(font));
}
}
return texpdf_link_obj(font->reference);
}
XFontStruct* XLoadQueryFont(Display* display, _Xconst char* name) {
// https://tronche.com/gui/x/xlib/graphics/font-metrics/XLoadQueryFont.html
Font fontId = XLoadFont(display, name);
if (fontId == None) {
return NULL;
}
TTF_Font* font = GET_FONT(fontId);
SET_X_SERVER_REQUEST(display, X_QueryFont);
XFontStruct* fontStruct = malloc(sizeof(XFontStruct));
if (fontStruct == NULL) {
handleOutOfMemory(0, display, 0, 0);
TTF_CloseFont(font);
return NULL;
}
fontStruct->fid = fontId;
fontStruct->ascent = TTF_FontAscent(font);
fontStruct->descent = abs(TTF_FontDescent(font));
fontStruct->per_char = NULL;
unsigned int numChars = 0;
unsigned int i;
for (i = 0; i < 65536 /* 2^16 */; i++) {
if (TTF_GlyphIsProvided(font, (Uint16) i)) {
if (numChars == 0) {
fontStruct->min_char_or_byte2 = i;
}
fontStruct->max_char_or_byte2 = i;
numChars++;
}
}
// if (numChars >= 256) {
// fontStruct->min_byte1 = fontStruct->min_char_or_byte2 / 256;
// fontStruct->max_byte1 = fontStruct->max_char_or_byte2 / 256;
// fontStruct->min_char_or_byte2 = 0;
// } else {
fontStruct->min_byte1 = 0;
fontStruct->max_byte1 = 0;
// }
// TODO: This is debugging
fontStruct->max_char_or_byte2 = 255;
// Build per_char
int monospace = TTF_FontFaceIsFixedWidth(font);
XCharStruct charStruct;
if (!monospace) {
fontStruct->per_char = malloc(sizeof(XCharStruct) * numChars);
if (fontStruct->per_char == NULL) {
handleOutOfMemory(0, display, 0, 0);
XFreeFont(display, fontStruct);
return NULL;
}
charStruct = fontStruct->per_char[0];
}
if (fillXCharStruct(font, fontStruct->min_char_or_byte2, &charStruct) == False) {
XFreeFont(display, fontStruct);
return NULL;
}
fontStruct->max_bounds = charStruct;
fontStruct->min_bounds = charStruct;
if (monospace) {
fontStruct->per_char = NULL;
} else {
int counter = 1;
for (i = fontStruct->min_char_or_byte2 + 1; i < 65536 /* 2^16 */; ++i) {
if (TTF_GlyphIsProvided(font, (Uint16) i)) {
charStruct = fontStruct->per_char[counter];
if (fillXCharStruct(font, i, &charStruct) == False) {
XFreeFont(display, fontStruct);
return NULL;
}
// I think rbearing (aka. advance) is the value that matters here
if (fontStruct->max_bounds.rbearing < charStruct.rbearing) {
fontStruct->max_bounds = charStruct;
} else if (fontStruct->min_bounds.rbearing > charStruct.rbearing) {
fontStruct->max_bounds = charStruct;
}
counter++;
}
}
}
return fontStruct;
}
MsgRouting
AwtCheckbox::OwnerDrawItem(UINT /*ctrlId*/, DRAWITEMSTRUCT& drawInfo)
{
JNIEnv *env = (JNIEnv *)JNU_GetEnv(jvm, JNI_VERSION_1_2);
if (env->EnsureLocalCapacity(4) < 0) {
return mrConsume;
}
jobject self = GetPeer(env);
jobject target = env->GetObjectField(self, AwtObject::targetID);
HDC hDC = drawInfo.hDC;
RECT rect = drawInfo.rcItem;
int checkSize;
UINT nState;
SIZE size;
jobject font = GET_FONT(target, self);
jstring str = (jstring)env->GetObjectField(target, AwtCheckbox::labelID);
size = AwtFont::getMFStringSize(hDC, font, str);
jobject group = env->GetObjectField(target, AwtCheckbox::groupID);
if (group != NULL)
nState = DFCS_BUTTONRADIO;
else
nState = DFCS_BUTTONCHECK;
if (GetState())
nState |= DFCS_CHECKED;
else
nState &= ~DFCS_CHECKED;
if (drawInfo.itemState & ODS_SELECTED)
nState |= DFCS_PUSHED;
if (drawInfo.itemAction & ODA_DRAWENTIRE) {
VERIFY(::FillRect (hDC, &rect, GetBackgroundBrush()));
}
/* draw check mark */
checkSize = GetCheckSize();
RECT boxRect;
boxRect.left = (GetRTL()) ? rect.right - checkSize : rect.left;
boxRect.top = (rect.bottom - rect.top - checkSize)/2;
boxRect.right = boxRect.left + checkSize;
boxRect.bottom = boxRect.top + checkSize;
::DrawFrameControl(hDC, &boxRect, DFC_BUTTON, nState);
/*
* draw string
*
* 4 is a heuristic number
*/
rect.left = rect.left + checkSize + checkSize/4;
if (drawInfo.itemAction & ODA_DRAWENTIRE) {
BOOL bEnabled = isEnabled();
int x = (GetRTL()) ? rect.right - (checkSize + checkSize / 4 + size.cx)
: rect.left;
int y = (rect.top + rect.bottom - size.cy) / 2;
if (bEnabled) {
AwtComponent::DrawWindowText(hDC, font, str, x, y);
} else {
AwtComponent::DrawGrayText(hDC, font, str, x, y);
}
}
/* Draw focus rect */
RECT focusRect;
const int margin = 2; /* 2 is a heuristic number */
focusRect.left = (GetRTL()) ? rect.right - checkSize - checkSize / 4 -
2 * margin - size.cx
: rect.left - margin;
focusRect.top = (rect.top+rect.bottom-size.cy)/2;
focusRect.right = (GetRTL()) ? rect.right - checkSize - checkSize / 4 +
margin
: focusRect.left + size.cx + 2 * margin;
focusRect.bottom = focusRect.top + size.cy;
/* draw focus rect */
if ((drawInfo.itemState & ODS_FOCUS) &&
((drawInfo.itemAction & ODA_FOCUS)||
(drawInfo.itemAction &ODA_DRAWENTIRE))) {
VERIFY(::DrawFocusRect(hDC, &focusRect));
}
/* erase focus rect */
else if (!(drawInfo.itemState & ODS_FOCUS) &&
(drawInfo.itemAction & ODA_FOCUS)) {
VERIFY(::DrawFocusRect(hDC, &focusRect));
}
/* Notify any subclasses */
rect = drawInfo.rcItem;
DoCallback("handlePaint", "(IIII)V", rect.left, rect.top,
rect.right-rect.left, rect.bottom-rect.top);
env->DeleteLocalRef(target);
env->DeleteLocalRef(font);
env->DeleteLocalRef(str);
env->DeleteLocalRef(group);
return mrConsume;
}
static int
dev_set_font (int font_id)
{
struct dev_font *font;
struct dev_font *real_font;
int text_rotate;
double font_scale;
int len;
int vert_dir, vert_font;
/* text_mode() must come before text_state.is_mb is changed. */
text_mode();
font = GET_FONT(font_id);
ASSERT(font); /* Caller should check font_id. */
if (font->real_font_index >= 0)
real_font = GET_FONT(font->real_font_index);
else
real_font = font;
text_state.is_mb = (font->format == PDF_FONTTYPE_COMPOSITE) ? 1 : 0;
vert_font = font->wmode ? 1 : 0;
if (dev_param.autorotate) {
vert_dir = text_state.dir_mode;
} else {
vert_dir = vert_font;
}
text_rotate = (vert_font << 2)|vert_dir;
if (font->slant != text_state.matrix.slant ||
font->extend != text_state.matrix.extend ||
ANGLE_CHANGES(text_rotate, text_state.matrix.rotate)) {
text_state.force_reset = 1;
}
text_state.matrix.slant = font->slant;
text_state.matrix.extend = font->extend;
text_state.matrix.rotate = text_rotate;
if (!real_font->resource) {
real_font->resource = pdf_get_font_reference(real_font->font_id);
real_font->used_chars = pdf_get_font_usedchars(real_font->font_id);
}
if (!real_font->used_on_this_page) {
pdf_doc_add_page_resource("Font",
real_font->short_name,
pdf_link_obj(real_font->resource));
real_font->used_on_this_page = 1;
}
font_scale = (double) font->sptsize * dev_unit.dvi2pts;
len = sprintf(format_buffer, " /%s", real_font->short_name); /* space not necessary. */
format_buffer[len++] = ' ';
len += p_dtoa(font_scale, MIN(dev_unit.precision+1, DEV_PRECISION_MAX), format_buffer+len);
format_buffer[len++] = ' ';
format_buffer[len++] = 'T';
format_buffer[len++] = 'f';
pdf_doc_add_page_content(format_buffer, len); /* op: Tf */
if (font->bold > 0.0 || font->bold != text_state.bold_param) {
if (font->bold <= 0.0)
len = sprintf(format_buffer, " 0 Tr");
else
len = sprintf(format_buffer, " 2 Tr %.6f w", font->bold); /* _FIXME_ */
pdf_doc_add_page_content(format_buffer, len); /* op: Tr w */
}
text_state.bold_param = font->bold;
text_state.font_id = font_id;
return 0;
}
MsgRouting
AwtCheckbox::WmDrawItem(UINT /*ctrlId*/, DRAWITEMSTRUCT far& drawInfo)
{
JNIEnv *env;
/* associate JNIEnv with the current thread */
if (JVM -> AttachCurrentThread((void**) &env, 0) != 0) {
return mrDoDefault; // CHECK: is this the right return type??
}
CriticalSection::Lock l(GetLock());
jobject self = GetPeer();
jobject target =
env -> GetObjectField(self, WCachedIDs.PPCObjectPeer_targetFID);
HDC hDC = drawInfo.hDC;
RECT rect = drawInfo.rcItem;
int checkSize;
UINT nState;
SIZE size;
jobject hJavaFont;
jstring hJavaString;
hJavaFont = GET_FONT(target);
hJavaString = (jstring)env->CallObjectMethod(target,
WCachedIDs.java_awt_Checkbox_getLabelMID);
size = AwtFont::getMFStringSize(hDC,hJavaFont,hJavaString);
if (env->CallObjectMethod(target, WCachedIDs.java_awt_Checkbox_getCheckboxGroupMID) != NULL)
nState = DFCS_BUTTONRADIO;
else
nState = DFCS_BUTTONCHECK;
if (GetState())
nState |= DFCS_CHECKED;
else
nState &= ~DFCS_CHECKED;
if (drawInfo.itemState & ODS_SELECTED)
nState |= DFCS_PUSHED;
if (drawInfo.itemAction & ODA_DRAWENTIRE) {
VERIFY(::FillRect (hDC, &rect, GetBackgroundBrush()));
}
//draw check mark
checkSize = GetCheckSize();
RECT boxRect;
boxRect.left = rect.left;
boxRect.top = (rect.bottom - rect.top - checkSize)/2;
boxRect.right = boxRect.left + checkSize;
boxRect.bottom = boxRect.top + checkSize;
::DrawFrameControl(hDC, &boxRect, DFC_BUTTON, nState);
//draw string
rect.left = rect.left + checkSize + checkSize/4; //4 is a heuristic number
if (drawInfo.itemAction & ODA_DRAWENTIRE) {
BOOL bEnabled = isEnabled();
int x = rect.left;
int y = (rect.top+rect.bottom-size.cy)/2;
if (bEnabled) {
AwtComponent::DrawWindowText(hDC, hJavaFont, hJavaString, x, y);
} else {
AwtComponent::DrawGrayText(hDC, hJavaFont, hJavaString, x, y);
}
}
//Draw focus rect
RECT focusRect;
const int margin = 2; // 2 is a heuristic number
focusRect.left = rect.left - margin;
focusRect.top = (rect.top+rect.bottom-size.cy)/2;
focusRect.right = focusRect.left + size.cx + 2*margin;
focusRect.bottom = focusRect.top + size.cy;
// draw focus rect
if ((drawInfo.itemState & ODS_FOCUS) &&
((drawInfo.itemAction & ODA_FOCUS)||
(drawInfo.itemAction &ODA_DRAWENTIRE))) {
VERIFY(::DrawFocusRect(hDC, &focusRect));
}
// erase focus rect
else if (!(drawInfo.itemState & ODS_FOCUS) &&
(drawInfo.itemAction & ODA_FOCUS)) {
VERIFY(::DrawFocusRect(hDC, &focusRect));
}
// Notify any subclasses
rect = drawInfo.rcItem;
env -> CallVoidMethod(GetPeer(),
WCachedIDs.PPCComponentPeer_handlePaintMID,
rect.left, rect.top,
rect.right-rect.left, rect.bottom-rect.top);
return mrConsume;
}
